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authorNeels Hofmeyr <neels@hofmeyr.de>2017-07-06 18:39:28 +0200
committerNeels Hofmeyr <neels@hofmeyr.de>2017-07-25 15:32:42 +0200
commit4e7f900a0344edde1e297ca3871426610537eeb5 (patch)
tree5845cad2479dac62fc6534b694b5058312589c3a
parent1c7909c9130744caa8a0fde19a4bb2ab02036097 (diff)
split off osmo-msc: remove files, apply build, rename
-rw-r--r--configure.ac62
-rw-r--r--debian/osmo-gtphub.default2
-rw-r--r--debian/osmo-gtphub.examples1
-rwxr-xr-xdebian/osmo-gtphub.init150
-rw-r--r--debian/osmo-gtphub.install1
-rw-r--r--debian/osmocom-bs11-utils.install2
-rwxr-xr-xdebian/osmocom-bsc-nat.init153
-rw-r--r--debian/osmocom-bsc-nat.install1
-rw-r--r--debian/osmocom-bsc.examples1
-rw-r--r--debian/osmocom-bsc.install2
-rwxr-xr-xdebian/osmocom-gbproxy.init151
-rw-r--r--debian/osmocom-gbproxy.install1
-rw-r--r--debian/osmocom-ipaccess-utils.install3
-rw-r--r--debian/osmocom-sgsn.default2
-rw-r--r--debian/osmocom-sgsn.examples1
-rwxr-xr-xdebian/osmocom-sgsn.init150
-rw-r--r--debian/osmocom-sgsn.install1
-rw-r--r--doc/BS11-OML.txt31
-rw-r--r--doc/channel_release.txt95
-rw-r--r--doc/examples/osmo-bsc/osmo-bsc.cfg105
-rw-r--r--doc/examples/osmo-bsc_mgcp/mgcp.cfg19
-rw-r--r--doc/examples/osmo-bsc_nat/black-list.cfg1
-rw-r--r--doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg66
-rw-r--r--doc/examples/osmo-gbproxy/osmo-gbproxy-legacy.cfg44
-rw-r--r--doc/examples/osmo-gbproxy/osmo-gbproxy.cfg25
-rw-r--r--doc/examples/osmo-gtphub/gtphub-example.txt90
-rw-r--r--doc/examples/osmo-gtphub/osmo-gtphub-1iface.cfg25
-rw-r--r--doc/examples/osmo-gtphub/osmo-gtphub.cfg25
-rw-r--r--doc/examples/osmo-sgsn/osmo-sgsn.cfg29
-rw-r--r--doc/oml-interface.txt22
-rw-r--r--include/Makefile.am5
-rw-r--r--include/compat_af_isdn.h39
-rw-r--r--include/mISDNif.h387
-rw-r--r--include/openbsc/Makefile.am24
-rw-r--r--include/openbsc/bsc_nat.h462
-rw-r--r--include/openbsc/bsc_nat_callstats.h55
-rw-r--r--include/openbsc/bsc_nat_sccp.h105
-rw-r--r--include/openbsc/bsc_subscriber.h43
-rw-r--r--include/openbsc/gb_proxy.h288
-rw-r--r--include/openbsc/gprs_gb_parse.h59
-rw-r--r--include/openbsc/gprs_gmm.h35
-rw-r--r--include/openbsc/gprs_llc.h284
-rw-r--r--include/openbsc/gprs_llc_xid.h57
-rw-r--r--include/openbsc/gprs_sgsn.h473
-rw-r--r--include/openbsc/gprs_sndcp.h79
-rw-r--r--include/openbsc/gprs_sndcp_comp.h82
-rw-r--r--include/openbsc/gprs_sndcp_dcomp.h53
-rw-r--r--include/openbsc/gprs_sndcp_pcomp.h46
-rw-r--r--include/openbsc/gprs_sndcp_xid.h218
-rw-r--r--include/openbsc/gprs_subscriber.h31
-rw-r--r--include/openbsc/gprs_utils.h45
-rw-r--r--include/openbsc/nat_rewrite_trie.h47
-rw-r--r--include/openbsc/paging.h1
-rw-r--r--include/openbsc/pcu_if.h35
-rw-r--r--include/openbsc/pcuif_proto.h176
-rw-r--r--include/openbsc/sgsn.h192
-rw-r--r--include/openbsc/v42bis.h147
-rw-r--r--include/openbsc/v42bis_private.h126
-rw-r--r--src/Makefile.am18
-rw-r--r--src/gprs/.gitignore2
-rw-r--r--src/gprs/Makefile.am133
-rw-r--r--src/gprs/crc24.c67
-rw-r--r--src/gprs/gb_proxy.c1437
-rw-r--r--src/gprs/gb_proxy_main.c315
-rw-r--r--src/gprs/gb_proxy_patch.c458
-rw-r--r--src/gprs/gb_proxy_peer.c218
-rw-r--r--src/gprs/gb_proxy_tlli.c723
-rw-r--r--src/gprs/gb_proxy_vty.c852
-rw-r--r--src/gprs/gprs_gb_parse.c636
-rw-r--r--src/gprs/gprs_gmm.c2928
-rw-r--r--src/gprs/gprs_llc.c1132
-rw-r--r--src/gprs/gprs_llc_parse.c251
-rw-r--r--src/gprs/gprs_llc_vty.c116
-rw-r--r--src/gprs/gprs_llc_xid.c281
-rw-r--r--src/gprs/gprs_sgsn.c896
-rw-r--r--src/gprs/gprs_sndcp.c1258
-rw-r--r--src/gprs/gprs_sndcp_comp.c323
-rw-r--r--src/gprs/gprs_sndcp_dcomp.c358
-rw-r--r--src/gprs/gprs_sndcp_pcomp.c282
-rw-r--r--src/gprs/gprs_sndcp_vty.c71
-rw-r--r--src/gprs/gprs_sndcp_xid.c1822
-rw-r--r--src/gprs/gprs_subscriber.c922
-rw-r--r--src/gprs/gprs_utils.c274
-rw-r--r--src/gprs/gtphub.c2931
-rw-r--r--src/gprs/gtphub_ares.c220
-rw-r--r--src/gprs/gtphub_main.c357
-rw-r--r--src/gprs/gtphub_sock.c60
-rw-r--r--src/gprs/gtphub_vty.c613
-rw-r--r--src/gprs/osmo_sgsn.cfg23
-rw-r--r--src/gprs/sgsn_ares.c173
-rw-r--r--src/gprs/sgsn_auth.c312
-rw-r--r--src/gprs/sgsn_cdr.c258
-rw-r--r--src/gprs/sgsn_ctrl.c69
-rw-r--r--src/gprs/sgsn_libgtp.c870
-rw-r--r--src/gprs/sgsn_main.c472
-rw-r--r--src/gprs/sgsn_vty.c1338
-rw-r--r--src/gprs/slhc.c813
-rw-r--r--src/gprs/v42bis.c767
-rw-r--r--src/ipaccess/Makefile.am66
-rw-r--r--src/ipaccess/abisip-find.c216
-rw-r--r--src/ipaccess/ipaccess-config.c1019
-rw-r--r--src/ipaccess/ipaccess-firmware.c135
-rw-r--r--src/ipaccess/ipaccess-proxy.c1226
-rw-r--r--src/ipaccess/network_listen.c257
-rw-r--r--src/libbsc/Makefile.am57
-rw-r--r--src/libbsc/abis_nm.c2917
-rw-r--r--src/libbsc/abis_nm_ipaccess.c87
-rw-r--r--src/libbsc/abis_nm_vty.c191
-rw-r--r--src/libbsc/abis_om2000.c2776
-rw-r--r--src/libbsc/abis_om2000_vty.c609
-rw-r--r--src/libbsc/abis_rsl.c2939
-rw-r--r--src/libbsc/arfcn_range_encode.c330
-rw-r--r--src/libbsc/bsc_api.c897
-rw-r--r--src/libbsc/bsc_ctrl_commands.c459
-rw-r--r--src/libbsc/bsc_ctrl_lookup.c107
-rw-r--r--src/libbsc/bsc_dyn_ts.c77
-rw-r--r--src/libbsc/bsc_init.c556
-rw-r--r--src/libbsc/bsc_msc.c320
-rw-r--r--src/libbsc/bsc_rf_ctrl.c534
-rw-r--r--src/libbsc/bsc_rll.c139
-rw-r--r--src/libbsc/bsc_subscriber.c168
-rw-r--r--src/libbsc/bsc_vty.c4272
-rw-r--r--src/libbsc/bts_ericsson_rbs2000.c204
-rw-r--r--src/libbsc/bts_init.c30
-rw-r--r--src/libbsc/bts_ipaccess_nanobts.c520
-rw-r--r--src/libbsc/bts_ipaccess_nanobts_omlattr.c240
-rw-r--r--src/libbsc/bts_nokia_site.c1739
-rw-r--r--src/libbsc/bts_siemens_bs11.c602
-rw-r--r--src/libbsc/bts_sysmobts.c60
-rw-r--r--src/libbsc/bts_unknown.c40
-rw-r--r--src/libbsc/chan_alloc.c543
-rw-r--r--src/libbsc/e1_config.c297
-rw-r--r--src/libbsc/gsm_04_08_utils.c632
-rw-r--r--src/libbsc/gsm_04_80_utils.c40
-rw-r--r--src/libbsc/handover_decision.c325
-rw-r--r--src/libbsc/handover_logic.c379
-rw-r--r--src/libbsc/meas_proc.c84
-rw-r--r--src/libbsc/meas_rep.c115
-rw-r--r--src/libbsc/net_init.c69
-rw-r--r--src/libbsc/paging.c456
-rw-r--r--src/libbsc/pcu_sock.c742
-rw-r--r--src/libbsc/rest_octets.c860
-rw-r--r--src/libbsc/system_information.c1169
-rw-r--r--src/libcommon/common_vty.c57
-rw-r--r--src/libfilter/Makefile.am26
-rw-r--r--src/libfilter/bsc_msg_acc.c118
-rw-r--r--src/libfilter/bsc_msg_filter.c398
-rw-r--r--src/libfilter/bsc_msg_vty.c140
-rw-r--r--src/libmsc/vty_interface_layer3.c1
-rw-r--r--src/libtrau/Makefile.am31
-rw-r--r--src/libtrau/rtp_proxy.c764
-rw-r--r--src/libtrau/trau_mux.c547
-rw-r--r--src/libtrau/trau_upqueue.c27
-rw-r--r--src/libvlr/vlr.c16
-rw-r--r--src/osmo-bsc/Makefile.am57
-rw-r--r--src/osmo-bsc/osmo_bsc_api.c569
-rw-r--r--src/osmo-bsc/osmo_bsc_audio.c135
-rw-r--r--src/osmo-bsc/osmo_bsc_bssap.c720
-rw-r--r--src/osmo-bsc/osmo_bsc_ctrl.c680
-rw-r--r--src/osmo-bsc/osmo_bsc_filter.c381
-rw-r--r--src/osmo-bsc/osmo_bsc_grace.c169
-rw-r--r--src/osmo-bsc/osmo_bsc_main.c305
-rw-r--r--src/osmo-bsc/osmo_bsc_msc.c600
-rw-r--r--src/osmo-bsc/osmo_bsc_reset.c190
-rw-r--r--src/osmo-bsc/osmo_bsc_sigtran.c475
-rw-r--r--src/osmo-bsc/osmo_bsc_vty.c1014
-rw-r--r--src/osmo-bsc_nat/Makefile.am59
-rw-r--r--src/osmo-bsc_nat/bsc_filter.c218
-rw-r--r--src/osmo-bsc_nat/bsc_mgcp_utils.c1152
-rw-r--r--src/osmo-bsc_nat/bsc_nat.c1736
-rw-r--r--src/osmo-bsc_nat/bsc_nat_ctrl.c524
-rw-r--r--src/osmo-bsc_nat/bsc_nat_filter.c119
-rw-r--r--src/osmo-bsc_nat/bsc_nat_rewrite.c714
-rw-r--r--src/osmo-bsc_nat/bsc_nat_rewrite_trie.c259
-rw-r--r--src/osmo-bsc_nat/bsc_nat_utils.c535
-rw-r--r--src/osmo-bsc_nat/bsc_nat_vty.c1336
-rw-r--r--src/osmo-bsc_nat/bsc_sccp.c247
-rw-r--r--src/osmo-bsc_nat/bsc_ussd.c453
-rw-r--r--src/osmo-msc/Makefile.am1
-rw-r--r--src/utils/Makefile.am20
-rw-r--r--src/utils/bs11_config.c953
-rw-r--r--src/utils/isdnsync.c189
-rw-r--r--tests/Makefile.am37
-rw-r--r--tests/abis/Makefile.am34
-rw-r--r--tests/abis/abis_test.c93
-rw-r--r--tests/abis/abis_test.ok9
-rw-r--r--tests/bsc-nat-trie/Makefile.am17
-rw-r--r--tests/bsc-nat-trie/bsc_nat_trie_test.c87
-rw-r--r--tests/bsc-nat-trie/bsc_nat_trie_test.ok20
-rw-r--r--tests/bsc-nat-trie/prefixes.csv25
-rw-r--r--tests/bsc-nat/Makefile.am59
-rw-r--r--tests/bsc-nat/barr.cfg12
-rw-r--r--tests/bsc-nat/barr_dup.cfg2
-rw-r--r--tests/bsc-nat/bsc_data.c275
-rw-r--r--tests/bsc-nat/bsc_nat_test.c1584
-rw-r--r--tests/bsc-nat/bsc_nat_test.ok39
-rw-r--r--tests/bsc-nat/prefixes.csv2
-rw-r--r--tests/bsc/Makefile.am45
-rw-r--r--tests/bsc/bsc_test.c209
-rw-r--r--tests/bsc/bsc_test.ok4
-rw-r--r--tests/channel/Makefile.am35
-rw-r--r--tests/channel/channel_test.c90
-rw-r--r--tests/channel/channel_test.ok1
-rw-r--r--tests/gbproxy/Makefile.am54
-rw-r--r--tests/gbproxy/gbproxy_test.c4971
-rw-r--r--tests/gbproxy/gbproxy_test.ok7244
-rw-r--r--tests/gprs/Makefile.am10
-rw-r--r--tests/gprs/gprs_test.c236
-rw-r--r--tests/gprs/gprs_test.ok17
-rw-r--r--tests/gsm0408/Makefile.am34
-rw-r--r--tests/gsm0408/gsm0408_test.c697
-rw-r--r--tests/gsm0408/gsm0408_test.ok204
-rw-r--r--tests/gtphub/Makefile.am42
-rw-r--r--tests/gtphub/gtphub_test.c1786
-rw-r--r--tests/gtphub/gtphub_test.ok42
-rw-r--r--tests/msc_vlr/Makefile.am2
-rw-r--r--tests/msc_vlr/msc_vlr_tests.c1
-rw-r--r--tests/nanobts_omlattr/Makefile.am34
-rw-r--r--tests/nanobts_omlattr/nanobts_omlattr_test.c284
-rw-r--r--tests/nanobts_omlattr/nanobts_omlattr_test.ok26
-rw-r--r--tests/oap/Makefile.am36
-rw-r--r--tests/oap/oap_client_test.c270
-rw-r--r--tests/oap/oap_client_test.err35
-rw-r--r--tests/oap/oap_client_test.ok2
-rw-r--r--tests/sgsn/Makefile.am81
-rw-r--r--tests/sgsn/sgsn_test.c2487
-rw-r--r--tests/sgsn/sgsn_test.ok45
-rw-r--r--tests/slhc/Makefile.am15
-rw-r--r--tests/slhc/slhc_test.c272
-rw-r--r--tests/slhc/slhc_test.ok154
-rw-r--r--tests/sms_queue/Makefile.am2
-rw-r--r--tests/sndcp_xid/Makefile.am21
-rw-r--r--tests/sndcp_xid/sndcp_xid_test.c284
-rw-r--r--tests/sndcp_xid/sndcp_xid_test.ok11
-rw-r--r--tests/subscr/Makefile.am43
-rw-r--r--tests/subscr/bsc_subscr_test.c130
-rw-r--r--tests/subscr/bsc_subscr_test.err17
-rw-r--r--tests/subscr/bsc_subscr_test.ok11
-rw-r--r--tests/testsuite.at124
-rw-r--r--tests/trau/Makefile.am45
-rw-r--r--tests/trau/trau_test.c84
-rw-r--r--tests/trau/trau_test.ok10
-rw-r--r--tests/v42bis/Makefile.am15
-rw-r--r--tests/v42bis/v42bis_test.c435
-rw-r--r--tests/v42bis/v42bis_test.ok648
-rw-r--r--tests/xid/Makefile.am39
-rw-r--r--tests/xid/xid_test.c164
-rw-r--r--tests/xid/xid_test.ok12
-rwxr-xr-xtools/hlrstat.pl73
249 files changed, 15 insertions, 99252 deletions
diff --git a/configure.ac b/configure.ac
index d9a64e689..ac97187ae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -40,30 +40,10 @@ PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.3.0)
PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl)
PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.9.5)
PKG_CHECK_MODULES(LIBOSMOABIS, libosmoabis >= 0.2.0)
-PKG_CHECK_MODULES(LIBOSMOGB, libosmogb >= 0.6.4)
PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 0.0.1)
PKG_CHECK_MODULES(LIBCRYPTO, libcrypto >= 0.9.5)
PKG_CHECK_MODULES(LIBOSMOLEGACYMGCP, libosmo-legacy-mgcp >= 0.0.1)
-# Enabke/disable the NAT?
-AC_ARG_ENABLE([nat], [AS_HELP_STRING([--enable-nat], [Build the BSC NAT. Requires SCCP])],
- [osmo_ac_build_nat="$enableval"],[osmo_ac_build_nat="no"])
-if test "$osmo_ac_build_nat" = "yes" ; then
- PKG_CHECK_MODULES(LIBOSMOSCCP, libosmo-sccp >= 0.0.2)
-fi
-AM_CONDITIONAL(BUILD_NAT, test "x$osmo_ac_build_nat" = "xyes")
-AC_SUBST(osmo_ac_build_nat)
-
-# Enable/disable the BSC?
-AC_ARG_ENABLE([osmo-bsc], [AS_HELP_STRING([--enable-osmo-bsc], [Build the Osmo BSC])],
- [osmo_ac_build_bsc="$enableval"],[osmo_ac_build_bsc="no"])
-if test "$osmo_ac_build_bsc" = "yes" ; then
- PKG_CHECK_MODULES(LIBOSMOSCCP, libosmo-sccp >= 0.0.6)
- PKG_CHECK_MODULES(LIBOSMOSIGTRAN, libosmo-sigtran) # TODO version?
-fi
-AM_CONDITIONAL(BUILD_BSC, test "x$osmo_ac_build_bsc" = "xyes")
-AC_SUBST(osmo_ac_build_bsc)
-
# Enable/disable smpp support in the msc?
AC_ARG_ENABLE([smpp], [AS_HELP_STRING([--enable-smpp], [Build the SMPP interface])],
[osmo_ac_build_smpp="$enableval"],[osmo_ac_build_smpp="no"])
@@ -102,23 +82,6 @@ fi
AM_CONDITIONAL(BUILD_IU, test "x$osmo_ac_iu" = "xyes")
AC_SUBST(osmo_ac_iu)
-
-found_libgtp=yes
-PKG_CHECK_MODULES(LIBGTP, libgtp >= 0.92, , found_libgtp=no)
-AM_CONDITIONAL(HAVE_LIBGTP, test "$found_libgtp" = yes)
-AC_SUBST(found_libgtp)
-
-found_libcares=yes
-PKG_CHECK_MODULES([LIBCARES], [libcares], [], [found_libcares=no])
-AM_CONDITIONAL(HAVE_LIBCARES, test "$found_libcares" = yes)
-AC_SUBST(found_libcares)
-
-found_libgtp_and_libcares=no
-if test "$found_libgtp" = "yes" -a "$found_libcares" = "yes"; then
- found_libgtp_and_libcares=yes
-fi
-AC_SUBST(found_libgtp_and_libcares)
-
dnl checks for header files
AC_HEADER_STDC
AC_CHECK_HEADERS(dbi/dbd.h,,AC_MSG_ERROR(DBI library is not installed))
@@ -224,41 +187,16 @@ AC_OUTPUT(
include/openbsc/Makefile
include/Makefile
src/Makefile
- src/libtrau/Makefile
- src/libbsc/Makefile
src/libmsc/Makefile
src/libvlr/Makefile
src/libcommon/Makefile
- src/libfilter/Makefile
src/libcommon-cs/Makefile
src/osmo-msc/Makefile
- src/osmo-bsc/Makefile
- src/osmo-bsc_nat/Makefile
- src/ipaccess/Makefile
src/utils/Makefile
- src/gprs/Makefile
tests/Makefile
tests/atlocal
tests/libiudummy/Makefile
- tests/gsm0408/Makefile
- tests/channel/Makefile
- tests/bsc/Makefile
- tests/bsc-nat/Makefile
- tests/bsc-nat-trie/Makefile
- tests/gprs/Makefile
- tests/gbproxy/Makefile
- tests/abis/Makefile
tests/smpp/Makefile
- tests/trau/Makefile
- tests/sgsn/Makefile
- tests/subscr/Makefile
- tests/oap/Makefile
- tests/gtphub/Makefile
- tests/xid/Makefile
- tests/sndcp_xid/Makefile
- tests/slhc/Makefile
- tests/v42bis/Makefile
- tests/nanobts_omlattr/Makefile
tests/sms_queue/Makefile
tests/msc_vlr/Makefile
doc/Makefile
diff --git a/debian/osmo-gtphub.default b/debian/osmo-gtphub.default
deleted file mode 100644
index 6af82da39..000000000
--- a/debian/osmo-gtphub.default
+++ /dev/null
@@ -1,2 +0,0 @@
-CONFIG_FILE="/etc/osmocom/osmo-gtphub.cfg"
-
diff --git a/debian/osmo-gtphub.examples b/debian/osmo-gtphub.examples
deleted file mode 100644
index 48c2dc028..000000000
--- a/debian/osmo-gtphub.examples
+++ /dev/null
@@ -1 +0,0 @@
-openbsc/doc/examples/osmo-gtphub
diff --git a/debian/osmo-gtphub.init b/debian/osmo-gtphub.init
deleted file mode 100755
index 160d55b70..000000000
--- a/debian/osmo-gtphub.init
+++ /dev/null
@@ -1,150 +0,0 @@
-#!/bin/sh
-### BEGIN INIT INFO
-# Provides: osmo-gtphub
-# Required-Start: $network $local_fs
-# Required-Stop:
-# Default-Start: 2 3 4 5
-# Default-Stop: 0 1 6
-# Short-Description: Osmocom GTP hub
-# Description: Osmocom GTP hub
-### END INIT INFO
-
-# Author: Neels Hofmeyr <nhofmeyr@sysmocom.de>
-
-# PATH should only include /usr/* if it runs after the mountnfs.sh script
-PATH=/sbin:/usr/sbin:/bin:/usr/bin
-NAME=osmo-gtphub # Introduce the short server's name here
-DESC="Osmocom GTP hub" # Introduce a short description here
-DAEMON=/usr/bin/osmo-gtphub # Introduce the server's location here
-SCRIPTNAME=/etc/init.d/osmo-gtphub
-
-# Exit if the package is not installed
-[ -x $DAEMON ] || exit 0
-
-# Read configuration variable file if it is present
-[ -r /etc/default/osmo-gtphub ] && . /etc/default/osmo-gtphub
-
-# Load the VERBOSE setting and other rcS variables
-. /lib/init/vars.sh
-
-# Define LSB log_* functions.
-# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
-. /lib/lsb/init-functions
-
-DAEMON_ARGS="$DAEMON_ARGS -D -c $CONFIG_FILE"
-
-#
-# Function that starts the daemon/service
-#
-do_start()
-{
- # Return
- # 0 if daemon has been started
- # 1 if daemon was already running
- # 2 if daemon could not be started
- start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null \
- || return 1
- start-stop-daemon --start --quiet --exec $DAEMON -- \
- $DAEMON_ARGS \
- || return 2
- # Add code here, if necessary, that waits for the process to be ready
- # to handle requests from services started subsequently which depend
- # on this one. As a last resort, sleep for some time.
-}
-
-#
-# Function that stops the daemon/service
-#
-do_stop()
-{
- # Return
- # 0 if daemon has been stopped
- # 1 if daemon was already stopped
- # 2 if daemon could not be stopped
- # other if a failure occurred
- start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --name $NAME
- RETVAL="$?"
- [ "$RETVAL" = 2 ] && return 2
- # Wait for children to finish too if this is a daemon that forks
- # and if the daemon is only ever run from this initscript.
- # If the above conditions are not satisfied then add some other code
- # that waits for the process to drop all resources that could be
- # needed by services started subsequently. A last resort is to
- # sleep for some time.
- start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
- [ "$?" = 2 ] && return 2
- return "$RETVAL"
-}
-
-#
-# Function that sends a SIGHUP to the daemon/service
-#
-do_reload() {
- #
- # If the daemon can reload its configuration without
- # restarting (for example, when it is sent a SIGHUP),
- # then implement that here.
- #
- start-stop-daemon --stop --signal 1 --quiet $PIDFILE --name $NAME
- return 0
-}
-
-case "$1" in
- start)
- [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
- do_start
- case "$?" in
- 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
- 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
- esac
- ;;
- stop)
- [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
- do_stop
- case "$?" in
- 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
- 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
- esac
- ;;
- status)
- status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
- ;;
- #reload|force-reload)
- #
- # If do_reload() is not implemented then leave this commented out
- # and leave 'force-reload' as an alias for 'restart'.
- #
- #log_daemon_msg "Reloading $DESC" "$NAME"
- #do_reload
- #log_end_msg $?
- #;;
- restart|force-reload)
- #
- # If the "reload" option is implemented then remove the
- # 'force-reload' alias
- #
- log_daemon_msg "Restarting $DESC" "$NAME"
- do_stop
- case "$?" in
- 0|1)
- do_start
- case "$?" in
- 0) log_end_msg 0 ;;
- 1) log_end_msg 1 ;; # Old process is still running
- *) log_end_msg 1 ;; # Failed to start
- esac
- ;;
- *)
- # Failed to stop
- log_end_msg 1
- ;;
- esac
- ;;
- *)
- #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
- echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
- exit 3
- ;;
-esac
-
-:
diff --git a/debian/osmo-gtphub.install b/debian/osmo-gtphub.install
deleted file mode 100644
index 908c1a5eb..000000000
--- a/debian/osmo-gtphub.install
+++ /dev/null
@@ -1 +0,0 @@
-/usr/bin/osmo-gtphub
diff --git a/debian/osmocom-bs11-utils.install b/debian/osmocom-bs11-utils.install
deleted file mode 100644
index 757a8542b..000000000
--- a/debian/osmocom-bs11-utils.install
+++ /dev/null
@@ -1,2 +0,0 @@
-/usr/bin/bs11_config
-/usr/bin/isdnsync
diff --git a/debian/osmocom-bsc-nat.init b/debian/osmocom-bsc-nat.init
deleted file mode 100755
index 984a7ce0b..000000000
--- a/debian/osmocom-bsc-nat.init
+++ /dev/null
@@ -1,153 +0,0 @@
-#!/bin/sh
-### BEGIN INIT INFO
-# Provides: osmocom-bsc-nat
-# Required-Start: $network $local_fs
-# Required-Stop:
-# Default-Start: 2 3 4 5
-# Default-Stop: 0 1 6
-# Short-Description: Osmocom GSM network-in-a-box
-# Description: A minimal implementation of the GSM Base Station Controller,
-# Mobile Switching Center, Home Location regster and all other
-# components to run a self-contained GSM network.
-### END INIT INFO
-
-# Author: Harald Welte <laforge@gnumonks.org>
-
-# PATH should only include /usr/* if it runs after the mountnfs.sh script
-PATH=/sbin:/usr/sbin:/bin:/usr/bin
-NAME=osmo-bsc_nat # Introduce the short server's name here
-DESC="Osmocom GSM BSC Multiplexer (NAT)" # Introduce a short description here
-DAEMON=/usr/bin/osmo-bsc_nat # Introduce the server's location here
-SCRIPTNAME=/etc/init.d/osmocom-bsc-nat
-CONFIG_FILE=/etc/osmocom/osmocom-bsc-nat.cfg
-
-# Exit if the package is not installed
-[ -x $DAEMON ] || exit 0
-
-# Read configuration variable file if it is present
-[ -r /etc/default/osmocom-bsc-nat ] && . /etc/default/osmocom-bsc-nat
-
-# Load the VERBOSE setting and other rcS variables
-. /lib/init/vars.sh
-
-# Define LSB log_* functions.
-# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
-. /lib/lsb/init-functions
-
-DAEMON_ARGS="-D -c $CONFIG_FILE"
-
-#
-# Function that starts the daemon/service
-#
-do_start()
-{
- # Return
- # 0 if daemon has been started
- # 1 if daemon was already running
- # 2 if daemon could not be started
- start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null \
- || return 1
- start-stop-daemon --start --quiet --exec $DAEMON -- \
- $DAEMON_ARGS \
- || return 2
- # Add code here, if necessary, that waits for the process to be ready
- # to handle requests from services started subsequently which depend
- # on this one. As a last resort, sleep for some time.
-}
-
-#
-# Function that stops the daemon/service
-#
-do_stop()
-{
- # Return
- # 0 if daemon has been stopped
- # 1 if daemon was already stopped
- # 2 if daemon could not be stopped
- # other if a failure occurred
- start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --name $NAME
- RETVAL="$?"
- [ "$RETVAL" = 2 ] && return 2
- # Wait for children to finish too if this is a daemon that forks
- # and if the daemon is only ever run from this initscript.
- # If the above conditions are not satisfied then add some other code
- # that waits for the process to drop all resources that could be
- # needed by services started subsequently. A last resort is to
- # sleep for some time.
- start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
- [ "$?" = 2 ] && return 2
- return "$RETVAL"
-}
-
-#
-# Function that sends a SIGHUP to the daemon/service
-#
-do_reload() {
- #
- # If the daemon can reload its configuration without
- # restarting (for example, when it is sent a SIGHUP),
- # then implement that here.
- #
- start-stop-daemon --stop --signal 1 --quiet $PIDFILE --name $NAME
- return 0
-}
-
-case "$1" in
- start)
- [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
- do_start
- case "$?" in
- 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
- 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
- esac
- ;;
- stop)
- [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
- do_stop
- case "$?" in
- 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
- 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
- esac
- ;;
- status)
- status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
- ;;
- #reload|force-reload)
- #
- # If do_reload() is not implemented then leave this commented out
- # and leave 'force-reload' as an alias for 'restart'.
- #
- #log_daemon_msg "Reloading $DESC" "$NAME"
- #do_reload
- #log_end_msg $?
- #;;
- restart|force-reload)
- #
- # If the "reload" option is implemented then remove the
- # 'force-reload' alias
- #
- log_daemon_msg "Restarting $DESC" "$NAME"
- do_stop
- case "$?" in
- 0|1)
- do_start
- case "$?" in
- 0) log_end_msg 0 ;;
- 1) log_end_msg 1 ;; # Old process is still running
- *) log_end_msg 1 ;; # Failed to start
- esac
- ;;
- *)
- # Failed to stop
- log_end_msg 1
- ;;
- esac
- ;;
- *)
- #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
- echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
- exit 3
- ;;
-esac
-
-:
diff --git a/debian/osmocom-bsc-nat.install b/debian/osmocom-bsc-nat.install
deleted file mode 100644
index b561a7e11..000000000
--- a/debian/osmocom-bsc-nat.install
+++ /dev/null
@@ -1 +0,0 @@
-/usr/bin/osmo-bsc_nat
diff --git a/debian/osmocom-bsc.examples b/debian/osmocom-bsc.examples
deleted file mode 100644
index a95f12ba3..000000000
--- a/debian/osmocom-bsc.examples
+++ /dev/null
@@ -1 +0,0 @@
-openbsc/doc/examples/osmo-bsc_mgcp
diff --git a/debian/osmocom-bsc.install b/debian/osmocom-bsc.install
deleted file mode 100644
index ab9459ecc..000000000
--- a/debian/osmocom-bsc.install
+++ /dev/null
@@ -1,2 +0,0 @@
-/usr/bin/osmo-bsc_mgcp
-/usr/bin/osmo-bsc
diff --git a/debian/osmocom-gbproxy.init b/debian/osmocom-gbproxy.init
deleted file mode 100755
index 924f32d10..000000000
--- a/debian/osmocom-gbproxy.init
+++ /dev/null
@@ -1,151 +0,0 @@
-#!/bin/sh
-### BEGIN INIT INFO
-# Provides: osmo-gbproxy
-# Required-Start: $network $local_fs
-# Required-Stop:
-# Default-Start: 2 3 4 5
-# Default-Stop: 0 1 6
-# Short-Description: Osmocom GBproxy
-# Description: A tool to proxy the GPRS Gb interface.
-### END INIT INFO
-
-# Author: Harald Welte <laforge@gnumonks.org>
-
-# PATH should only include /usr/* if it runs after the mountnfs.sh script
-PATH=/sbin:/usr/sbin:/bin:/usr/bin
-NAME=osmo-gbproxy # Introduce the short server's name here
-DESC="Osmocom GBProxy" # Introduce a short description here
-DAEMON=/usr/bin/osmo-gbproxy # Introduce the server's location here
-SCRIPTNAME=/etc/init.d/osmocom-gbproxy
-CONFIG_FILE=/etc/osmocom/osmocom-gbproxy.cfg
-
-# Exit if the package is not installed
-[ -x $DAEMON ] || exit 0
-
-# Read configuration variable file if it is present
-[ -r /etc/default/osmocom-gbproxy ] && . /etc/default/osmocom-gbproxy
-
-# Load the VERBOSE setting and other rcS variables
-. /lib/init/vars.sh
-
-# Define LSB log_* functions.
-# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
-. /lib/lsb/init-functions
-
-DAEMON_ARGS="-D -c $CONFIG_FILE"
-
-#
-# Function that starts the daemon/service
-#
-do_start()
-{
- # Return
- # 0 if daemon has been started
- # 1 if daemon was already running
- # 2 if daemon could not be started
- start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null \
- || return 1
- start-stop-daemon --start --quiet --exec $DAEMON -- \
- $DAEMON_ARGS \
- || return 2
- # Add code here, if necessary, that waits for the process to be ready
- # to handle requests from services started subsequently which depend
- # on this one. As a last resort, sleep for some time.
-}
-
-#
-# Function that stops the daemon/service
-#
-do_stop()
-{
- # Return
- # 0 if daemon has been stopped
- # 1 if daemon was already stopped
- # 2 if daemon could not be stopped
- # other if a failure occurred
- start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --name $NAME
- RETVAL="$?"
- [ "$RETVAL" = 2 ] && return 2
- # Wait for children to finish too if this is a daemon that forks
- # and if the daemon is only ever run from this initscript.
- # If the above conditions are not satisfied then add some other code
- # that waits for the process to drop all resources that could be
- # needed by services started subsequently. A last resort is to
- # sleep for some time.
- start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
- [ "$?" = 2 ] && return 2
- return "$RETVAL"
-}
-
-#
-# Function that sends a SIGHUP to the daemon/service
-#
-do_reload() {
- #
- # If the daemon can reload its configuration without
- # restarting (for example, when it is sent a SIGHUP),
- # then implement that here.
- #
- start-stop-daemon --stop --signal 1 --quiet $PIDFILE --name $NAME
- return 0
-}
-
-case "$1" in
- start)
- [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
- do_start
- case "$?" in
- 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
- 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
- esac
- ;;
- stop)
- [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
- do_stop
- case "$?" in
- 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
- 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
- esac
- ;;
- status)
- status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
- ;;
- #reload|force-reload)
- #
- # If do_reload() is not implemented then leave this commented out
- # and leave 'force-reload' as an alias for 'restart'.
- #
- #log_daemon_msg "Reloading $DESC" "$NAME"
- #do_reload
- #log_end_msg $?
- #;;
- restart|force-reload)
- #
- # If the "reload" option is implemented then remove the
- # 'force-reload' alias
- #
- log_daemon_msg "Restarting $DESC" "$NAME"
- do_stop
- case "$?" in
- 0|1)
- do_start
- case "$?" in
- 0) log_end_msg 0 ;;
- 1) log_end_msg 1 ;; # Old process is still running
- *) log_end_msg 1 ;; # Failed to start
- esac
- ;;
- *)
- # Failed to stop
- log_end_msg 1
- ;;
- esac
- ;;
- *)
- #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
- echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
- exit 3
- ;;
-esac
-
-:
diff --git a/debian/osmocom-gbproxy.install b/debian/osmocom-gbproxy.install
deleted file mode 100644
index ba3f6eedb..000000000
--- a/debian/osmocom-gbproxy.install
+++ /dev/null
@@ -1 +0,0 @@
-/usr/bin/osmo-gbproxy
diff --git a/debian/osmocom-ipaccess-utils.install b/debian/osmocom-ipaccess-utils.install
deleted file mode 100644
index de13c1896..000000000
--- a/debian/osmocom-ipaccess-utils.install
+++ /dev/null
@@ -1,3 +0,0 @@
-/usr/bin/ipaccess-config
-/usr/bin/abisip-find
-/usr/bin/ipaccess-proxy
diff --git a/debian/osmocom-sgsn.default b/debian/osmocom-sgsn.default
deleted file mode 100644
index 77c9679a9..000000000
--- a/debian/osmocom-sgsn.default
+++ /dev/null
@@ -1,2 +0,0 @@
-CONFIG_FILE="/etc/osmocom/osmo-sgsn.cfg"
-
diff --git a/debian/osmocom-sgsn.examples b/debian/osmocom-sgsn.examples
deleted file mode 100644
index 15de78d59..000000000
--- a/debian/osmocom-sgsn.examples
+++ /dev/null
@@ -1 +0,0 @@
-openbsc/doc/examples/osmo-sgsn
diff --git a/debian/osmocom-sgsn.init b/debian/osmocom-sgsn.init
deleted file mode 100755
index 0794dc1d0..000000000
--- a/debian/osmocom-sgsn.init
+++ /dev/null
@@ -1,150 +0,0 @@
-#!/bin/sh
-### BEGIN INIT INFO
-# Provides: osmo-sgsn
-# Required-Start: $network $local_fs
-# Required-Stop:
-# Default-Start: 2 3 4 5
-# Default-Stop: 0 1 6
-# Short-Description: Osmocom Serving GPRS Support Node
-# Description: Osmocom Serving GPRS Support Node
-### END INIT INFO
-
-# Author: Harald Welte <laforge@gnumonks.org>
-
-# PATH should only include /usr/* if it runs after the mountnfs.sh script
-PATH=/sbin:/usr/sbin:/bin:/usr/bin
-NAME=osmo-sgsn # Introduce the short server's name here
-DESC="Osmocom Serving GPRS Support Node" # Introduce a short description here
-DAEMON=/usr/bin/osmo-sgsn # Introduce the server's location here
-SCRIPTNAME=/etc/init.d/osmocom-sgsn
-
-# Exit if the package is not installed
-[ -x $DAEMON ] || exit 0
-
-# Read configuration variable file if it is present
-[ -r /etc/default/osmocom-sgsn ] && . /etc/default/osmocom-sgsn
-
-# Load the VERBOSE setting and other rcS variables
-. /lib/init/vars.sh
-
-# Define LSB log_* functions.
-# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
-. /lib/lsb/init-functions
-
-DAEMON_ARGS="$DAEMON_ARGS -D -c $CONFIG_FILE"
-
-#
-# Function that starts the daemon/service
-#
-do_start()
-{
- # Return
- # 0 if daemon has been started
- # 1 if daemon was already running
- # 2 if daemon could not be started
- start-stop-daemon --start --quiet --exec $DAEMON --test > /dev/null \
- || return 1
- start-stop-daemon --start --quiet --exec $DAEMON -- \
- $DAEMON_ARGS \
- || return 2
- # Add code here, if necessary, that waits for the process to be ready
- # to handle requests from services started subsequently which depend
- # on this one. As a last resort, sleep for some time.
-}
-
-#
-# Function that stops the daemon/service
-#
-do_stop()
-{
- # Return
- # 0 if daemon has been stopped
- # 1 if daemon was already stopped
- # 2 if daemon could not be stopped
- # other if a failure occurred
- start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --name $NAME
- RETVAL="$?"
- [ "$RETVAL" = 2 ] && return 2
- # Wait for children to finish too if this is a daemon that forks
- # and if the daemon is only ever run from this initscript.
- # If the above conditions are not satisfied then add some other code
- # that waits for the process to drop all resources that could be
- # needed by services started subsequently. A last resort is to
- # sleep for some time.
- start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
- [ "$?" = 2 ] && return 2
- return "$RETVAL"
-}
-
-#
-# Function that sends a SIGHUP to the daemon/service
-#
-do_reload() {
- #
- # If the daemon can reload its configuration without
- # restarting (for example, when it is sent a SIGHUP),
- # then implement that here.
- #
- start-stop-daemon --stop --signal 1 --quiet $PIDFILE --name $NAME
- return 0
-}
-
-case "$1" in
- start)
- [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
- do_start
- case "$?" in
- 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
- 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
- esac
- ;;
- stop)
- [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
- do_stop
- case "$?" in
- 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
- 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
- esac
- ;;
- status)
- status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
- ;;
- #reload|force-reload)
- #
- # If do_reload() is not implemented then leave this commented out
- # and leave 'force-reload' as an alias for 'restart'.
- #
- #log_daemon_msg "Reloading $DESC" "$NAME"
- #do_reload
- #log_end_msg $?
- #;;
- restart|force-reload)
- #
- # If the "reload" option is implemented then remove the
- # 'force-reload' alias
- #
- log_daemon_msg "Restarting $DESC" "$NAME"
- do_stop
- case "$?" in
- 0|1)
- do_start
- case "$?" in
- 0) log_end_msg 0 ;;
- 1) log_end_msg 1 ;; # Old process is still running
- *) log_end_msg 1 ;; # Failed to start
- esac
- ;;
- *)
- # Failed to stop
- log_end_msg 1
- ;;
- esac
- ;;
- *)
- #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
- echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
- exit 3
- ;;
-esac
-
-:
diff --git a/debian/osmocom-sgsn.install b/debian/osmocom-sgsn.install
deleted file mode 100644
index d89c45672..000000000
--- a/debian/osmocom-sgsn.install
+++ /dev/null
@@ -1 +0,0 @@
-/usr/bin/osmo-sgsn
diff --git a/doc/BS11-OML.txt b/doc/BS11-OML.txt
deleted file mode 100644
index e5c3299c9..000000000
--- a/doc/BS11-OML.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-The Siemens BS-11 supports the following additional GSM 12.21 OML operations:
-
-
-CREATE OBJECT
-
-abis_om_fom_hdr.obj_class can be
-A3:
-A5: ALCO, BBSIG, CCLK, GPSU, LI, PA
-A8: EnvaBTSE
-A9: BPORT
-
-the abis_om_obj_inst.trx_nr field indicates the index of object, whereas the
-abis_om_fom_hdr.bts_nr indicates the type of the object.
-
-enum abis_bs11_objtype {
- BS11_OBJ_ALCO = 0x01,
- BS11_OBJ_BBSIG = 0x02, /* obj_class: 0,1 */
- BS11_OBJ_TRX1 = 0x03, /* only DEACTIVATE TRX1 */
- BS11_OBJ_CCLK = 0x04,
- BS11_OBJ_GPSU = 0x06,
- BS11_OBJ_LI = 0x07,
- BS11_OBJ_PA = 0x09, /* obj_class: 0, 1*/
-};
-
-In case of CREATE ENVABTSE, the abis_om_obj_inst.trx_nr indicates the EnvaBTSEx
-number.
-
-In case of A9 (CREAETE BPORT), the abis_om_obj_inst.bts_nr indicates which BPORT
-shall be used.
-
-
diff --git a/doc/channel_release.txt b/doc/channel_release.txt
deleted file mode 100644
index c9cdfebca..000000000
--- a/doc/channel_release.txt
+++ /dev/null
@@ -1,95 +0,0 @@
-
-GSM 04.08 7.1.7 / 9.1.7 RR CHANNEL RELESE
-
-RSL 08.58 3.4 / ? RLL Link Release Request
-
-RSL 08.58 4.6 / 8.4.5 DEACTivate SACCH
- * Deactivate SACCH according to Channel Release Proc 04.08
- * to be sent after RR CHANNEL RELEASE is sent to MS
-
-RSL 08.58 4.7 / 8.4.14 RF CHANnel RELease
- * tells the BTS to release a radio channel
- * "when an activated radio channel is no longer needed"
- * BTS responds with RF CHANnel RELease ACKnowledge
-
-
-GSM 04.08 3.4.13: RR connection release procedure
-
-* network sends RR CHANNEL RELEASE to MS on the DCCH
- * start T3109
- * deactivate SACCH
-* MS disconnects main signalling link (by sending DISC)
- * all other data links are disconnected by local end link release
-* network receives DISC (BTS sends RLL REL IND to BSC)
- * stop T3109
- * start T3111
-* when T3111 times out, the network can reuse the channls
-* if T3109 times out, the network deactivates the channels
- and can reuse them
- * this probably means simply RF CHANnel RELease
-
-
-== Implementation in OpenBSC ==
-
-There are two possible reasons a gsm_subscriber_connection
-will be released. One is a network failure, the other is
-the completion of an operation/transaction.
-
-=== Failure ===
-The BSC API will call the gsm_04_08.c:gsm0408_clear_request callback
-and the MSC part will release all transactions, operations and such
-and the channels will be released as error case.
-
-=== Success ===
-Every time an 'operation' or 'transaction' is finished msc_release_connection
-will be called and it will determine if the gsm_subscriber_connection can
-be released.
-
-In case it can be released bsc_api.c:gsm0808_clear will be called
-which will release all lchan's associated with the connection. For the
-primary channel a SACH Deactivate will be send with the release
-reason NORMAL RELEASE.
-
-
-bsc_api.c:gsm0808_clear
- * Release a channel used for handover
- * Release the primary lchan with normal release, SACH deactivate
-
-chan_alloc.c:lchan_release(chan, sacch_deactivate, reason)
- * Start the release procedure. It is working in steps with callbacks
- coming from the abis_rsl.c code.
- * Release all SAPI's > 0 as local end (The BTS should send a
- REL_CONF a message)
- * Send SACH Deactivate on SAPI=0 if required.
- * Start T3109 (stop it when the main signalling link is disconnected)
- or when the channel released. On timeout start the error handling.
- * abis_rsl.c schedules the RSL_MT_RF_CHAN_REL once all SAPI's are
- released and after T3111 has timed out or there is an error.
-
-RX of RELease INDication:
- * Calls internal rsl_handle_release which might release the RF.
-
-RX of RELease CONFirmation:
- * Calls internal rsl_handle_release which might release the RF.
-
-* RX of RF_CHAN_REL_ACK
- * call lchan_free()
-
-
-=== Integration with SMS ===
-
-* RX of CP_ERROR or unimplemented MT
- * trigger trans_free() which will msc_release_connection()
-
-* CP TC1* expired while waiting for CP-ACK
- * trigger trans_free() which will msc_release_connection()
-
-* RX of RP_ERROR
- * trigger trans_free() which will msc_release_connection()
-
-* TX of CP-ACK in MT DELIVER
- * trigger trans_free() which will msc_release_connection()
-
-* RX of CP-ACK in MO SUBMIT
- * trigger trans_free() which will msc_release_connection()
-
diff --git a/doc/examples/osmo-bsc/osmo-bsc.cfg b/doc/examples/osmo-bsc/osmo-bsc.cfg
deleted file mode 100644
index b974b7635..000000000
--- a/doc/examples/osmo-bsc/osmo-bsc.cfg
+++ /dev/null
@@ -1,105 +0,0 @@
-!
-! OsmoBSC (0.9.14+gitr1+3d331c0062bb0c9694dbd4d1eab7adc58138c3ae) configuration saved from vty
-!!
-password foo
-!
-!
-line vty
- no login
-!
-e1_input
- e1_line 0 driver ipa
-network
- network country code 1
- mobile network code 1
- short name OsmoBSC
- long name OsmoBSC
- auth policy closed
- location updating reject cause 13
- encryption a5 0
- neci 1
- paging any use tch 0
- rrlp mode none
- mm info 1
- handover 0
- handover window rxlev averaging 10
- handover window rxqual averaging 1
- handover window rxlev neighbor averaging 10
- handover power budget interval 6
- handover power budget hysteresis 3
- handover maximum distance 9999
- timer t3101 10
- timer t3103 0
- timer t3105 0
- timer t3107 0
- timer t3109 0
- timer t3111 0
- timer t3113 60
- timer t3115 0
- timer t3117 0
- timer t3119 0
- timer t3122 0
- timer t3141 0
- bts 0
- type nanobts
- band DCS1800
- cell_identity 0
- location_area_code 1
- training_sequence_code 7
- base_station_id_code 63
- ms max power 15
- cell reselection hysteresis 4
- rxlev access min 0
- channel allocator ascending
- rach tx integer 9
- rach max transmission 7
- dtx uplink force
- dtx downlink
- ip.access unit_id 0 0
- oml ip.access stream_id 255 line 0
- neighbor-list mode manual-si5
- neighbor-list add arfcn 100
- neighbor-list add arfcn 200
- si5 neighbor-list add arfcn 10
- si5 neighbor-list add arfcn 20
- gprs mode none
- trx 0
- rf_locked 0
- arfcn 871
- nominal power 23
- max_power_red 20
- rsl e1 tei 0
- timeslot 0
- phys_chan_config CCCH+SDCCH4
- hopping enabled 0
- timeslot 1
- phys_chan_config TCH/F
- hopping enabled 0
- timeslot 2
- phys_chan_config TCH/F
- hopping enabled 0
- timeslot 3
- phys_chan_config TCH/F
- hopping enabled 0
- timeslot 4
- phys_chan_config TCH/F
- hopping enabled 0
- timeslot 5
- phys_chan_config TCH/F
- hopping enabled 0
- timeslot 6
- phys_chan_config TCH/F
- hopping enabled 0
- timeslot 7
- phys_chan_config TCH/F
- hopping enabled 0
-msc
- ip.access rtp-base 4000
- timeout-ping 20
- timeout-pong 5
- dest 192.168.100.11 6666 0
- access-list-name msc-list
- no access-list-name
-bsc
- no access-list-name
- access-list-name bsc-list
diff --git a/doc/examples/osmo-bsc_mgcp/mgcp.cfg b/doc/examples/osmo-bsc_mgcp/mgcp.cfg
deleted file mode 100644
index 3656570b3..000000000
--- a/doc/examples/osmo-bsc_mgcp/mgcp.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-!
-! MGCP configuration hand edited
-! !
-password foo
-!
-line vty
- no login
-!
-mgcp
- local ip 10.23.24.2
- bts ip 10.24.24.1
- bind ip 10.23.24.1
- bind port 2427
- rtp base 4000
- rtp force-ptime 20
- sdp audio payload number 98
- sdp audio payload name AMR/8000
- number endpoints 31
- no rtcp-omit
diff --git a/doc/examples/osmo-bsc_nat/black-list.cfg b/doc/examples/osmo-bsc_nat/black-list.cfg
deleted file mode 100644
index d36179d37..000000000
--- a/doc/examples/osmo-bsc_nat/black-list.cfg
+++ /dev/null
@@ -1 +0,0 @@
-678012512671923:6:6:
diff --git a/doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg b/doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg
deleted file mode 100644
index e835e068a..000000000
--- a/doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg
+++ /dev/null
@@ -1,66 +0,0 @@
-!
-! OsmoBSCNAT (0.12.0.266-2daa9) configuration saved from vty
-!!
-!
-log stderr
- logging filter all 1
- logging color 1
- logging timestamp 0
- logging level all debug
- logging level rll notice
- logging level cc notice
- logging level mm notice
- logging level rr notice
- logging level rsl notice
- logging level nm info
- logging level mncc notice
- logging level pag notice
- logging level meas notice
- logging level sccp notice
- logging level msc notice
- logging level mgcp notice
- logging level ho notice
- logging level db notice
- logging level ref notice
- logging level gprs debug
- logging level ns info
- logging level bssgp debug
- logging level llc debug
- logging level sndcp debug
- logging level nat notice
- logging level ctrl notice
- logging level smpp debug
- logging level lglobal notice
- logging level llapd notice
- logging level linp notice
- logging level lmux notice
- logging level lmi notice
- logging level lmib notice
- logging level lsms notice
-!
-line vty
- no login
-!
-mgcp
- bind ip 0.0.0.0
- bind port 2427
- rtp bts-base 4000
- rtp net-base 16000
- rtp ip-dscp 0
- no rtcp-omit
- sdp audio-payload number 126
- sdp audio-payload name AMR/8000
- loop 0
- number endpoints 1
- call-agent ip 127.0.0.1
- rtp transcoder-base 0
- transcoder-remote-base 4000
-nat
- msc ip 127.0.0.1
- msc port 5000
- timeout auth 2
- timeout ping 20
- timeout pong 5
- ip-dscp 0
- bscs-config-file bscs.cfg
- access-list bla imsi-allow ^11$
diff --git a/doc/examples/osmo-gbproxy/osmo-gbproxy-legacy.cfg b/doc/examples/osmo-gbproxy/osmo-gbproxy-legacy.cfg
deleted file mode 100644
index 15fd74a2b..000000000
--- a/doc/examples/osmo-gbproxy/osmo-gbproxy-legacy.cfg
+++ /dev/null
@@ -1,44 +0,0 @@
-!
-! OsmoGbProxy (UNKNOWN) configuration saved from vty
-!!
-!
-log stderr
- logging filter all 1
- logging color 1
- logging timestamp 0
- logging level all debug
- logging level gprs debug
- logging level ns info
- logging level bssgp debug
- logging level lglobal notice
- logging level llapd notice
- logging level linp notice
- logging level lmux notice
- logging level lmi notice
- logging level lmib notice
- logging level lsms notice
-!
-line vty
- no login
-!
-ns
- nse 666 nsvci 666
- nse 666 remote-role sgsn
-! nse 666 encapsulation framerelay-gre
-! nse 666 remote-ip 172.16.1.70
-! nse 666 fr-dlci 666
- timer tns-block 3
- timer tns-block-retries 3
- timer tns-reset 3
- timer tns-reset-retries 3
- timer tns-test 30
- timer tns-alive 3
- timer tns-alive-retries 10
- encapsulation udp local-port 23000
-! encapsulation framerelay-gre enabled 1
-gbproxy
- sgsn nsei 666
- core-mobile-country-code 666
- core-mobile-network-code 6
- core-access-point-name none match-imsi ^666066|^66607
- tlli-list max-length 200
diff --git a/doc/examples/osmo-gbproxy/osmo-gbproxy.cfg b/doc/examples/osmo-gbproxy/osmo-gbproxy.cfg
deleted file mode 100644
index 0c3917a3e..000000000
--- a/doc/examples/osmo-gbproxy/osmo-gbproxy.cfg
+++ /dev/null
@@ -1,25 +0,0 @@
-!
-! Osmocom Gb Proxy (0.9.0.404-6463) configuration saved from vty
-!!
-!
-line vty
- no login
-!
-gbproxy
- sgsn nsei 101
-ns
- nse 101 nsvci 101
- nse 101 remote-role sgsn
- nse 101 encapsulation udp
- nse 101 remote-ip 192.168.100.239
- nse 101 remote-port 7777
- timer tns-block 3
- timer tns-block-retries 3
- timer tns-reset 3
- timer tns-reset-retries 3
- timer tns-test 30
- timer tns-alive 3
- timer tns-alive-retries 10
- encapsulation framerelay-gre enabled 0
- encapsulation framerelay-gre local-ip 0.0.0.0
- encapsulation udp local-port 23000
diff --git a/doc/examples/osmo-gtphub/gtphub-example.txt b/doc/examples/osmo-gtphub/gtphub-example.txt
deleted file mode 100644
index 9c65f925f..000000000
--- a/doc/examples/osmo-gtphub/gtphub-example.txt
+++ /dev/null
@@ -1,90 +0,0 @@
-Here is a simple setup to test GTPHub operations. The IP addresses picked will
-work well only on a system that creates local addresses (127.0.0.123) on the
-fly (like linux) -- you may pick of course different IP addresses.
-
-Overview of the example setup:
-
- sgsnemu gtphub ggsn
- 127.0.0.1 <--> 127.0.0.3 127.0.0.4 <--> 127.0.0.2
-
-Prerequisites: openggsn.
-
-Have a local directory where you store config files and from which you launch
-the GSNs and the hub (they will store restart counter files in that dir).
-In it, have these config files:
-
-ggsn.conf:
-
- # GGSN local address
- listen 127.0.0.2
-
- # End User Addresses are picked from this range
- net 10.23.42.0/24
-
- pcodns1 8.8.8.8
-
- logfile /tmp/foo
-
-gtphub.conf:
-
- gtphub
- bind-to-sgsns 127.0.0.3
- bind-to-ggsns 127.0.0.4
- ggsn-proxy 127.0.0.2
- end
-
-
-(
-You may omit the ggsn-proxy if GRX ares is working, or if you add the GRX
-address and GGSN IP address to /etc/hosts something like:
-
- 127.0.0.2 internet.mnc070.mcc901.gprs
-
-)
-
-
-Once the config files are in place, start the programs, in separate terminals.
-GGSN and SGSN need to be started with root priviliges to be able to create tun
-interfaces. GTPHub may run as unprivileged user.
-
-The LD_LIBRARY_PATH below may be needed if OpenGGSN installed to /usr/local.
-
-
-1. GGSN:
-
- sudo -s
- cd <your-test-dir>
- LD_LIBRARY_PATH=/usr/local/lib /usr/local/bin/ggsn -f -c ./ggsn.conf
-
-2. GTPHub:
-
- cd <your-test-dir>
- path/to/openbsc/openbsc/src/gprs/osmo-gtphub -c gtphub.conf #-e 1 #for DEBUG level
-
-3. SGSN tests:
-
- sudo -s
- cd <your-test-dir>
- /usr/local/bin/sgsnemu --createif -l 127.0.0.1 -r 127.0.0.3 --imsi 420001214365100 --contexts=3
-
-Add more SGSNs using different IMSIs and local ports (if the same IMSI is used,
-the GGSN will reuse TEIs and tunnels will be discarded automatically):
-
- /usr/local/bin/sgsnemu --createif -l 127.0.0.11 -r 127.0.0.3 --imsi 420001214365300 --contexts=3
-
-This shows the basic setup of GTPHub. Testing internet traffic via sgsnemu
-still needs some effort to announce a mobile subscriber or the like (I have
-used a real BTS, osmo-sgsn and a testing SIM in a web phone, instead).
-
-The core capability of GTPHub is to manage more than two GSNs, e.g. an SGSN
-contacting various GGSNs over the single GTPHub link. You would configure the
-SGSN to use one fixed GGSN (sending to gtphub) and gtphub will resolve the
-GGSNs once it has received the messages. So the SGSN may be behind NAT (add
-"sgsn-use-sender" to gtphub.conf) and communicate to various GGSNs over a
-single link to gtphub.
-
-I hope this helps to get you going.
-Any suggestions/patches are welcome!
-
-~Neels
-
diff --git a/doc/examples/osmo-gtphub/osmo-gtphub-1iface.cfg b/doc/examples/osmo-gtphub/osmo-gtphub-1iface.cfg
deleted file mode 100644
index 3913d2c3c..000000000
--- a/doc/examples/osmo-gtphub/osmo-gtphub-1iface.cfg
+++ /dev/null
@@ -1,25 +0,0 @@
-!
-! Osmocom gtphub configuration
-!
-! This file is used for VTY tests, referenced by openbsc/osmoappdesc.py
-! For the test, try to use most config commands.
-!
-
-line vty
- no login
-
-gtphub
- ! Local addresses to listen on and send from, both on one interface.
- ! The side towards SGSN uses nonstandard ports.
- bind-to-sgsns ctrl 127.0.0.1 12123 user 127.0.0.1 12153
- ! The GGSN side with standard ports.
- bind-to-ggsns 127.0.0.1
-
- ! Proxy: unconditionally direct all traffic to...
- sgsn-proxy 127.0.0.4
-
- ! Proxy with nonstandard ports or separate IPs:
- ggsn-proxy ctrl 127.0.0.3 2123 user 127.0.0.5 2152
-
- ! Add a name server for GGSN resolution
- grx-dns-add 192.168.0.1
diff --git a/doc/examples/osmo-gtphub/osmo-gtphub.cfg b/doc/examples/osmo-gtphub/osmo-gtphub.cfg
deleted file mode 100644
index 0dc415047..000000000
--- a/doc/examples/osmo-gtphub/osmo-gtphub.cfg
+++ /dev/null
@@ -1,25 +0,0 @@
-!
-! Osmocom gtphub configuration
-!
-
-line vty
- no login
-
-gtphub
- ! Local addresses to listen on and send from, each on standard ports
- ! 2123 and 2152. Setting these addresses is mandatory.
- bind-to-sgsns 127.0.0.1
- bind-to-ggsns 127.0.0.2
-
- ! Local nonstandard ports or separate IPs:
- !bind-to-sgsns ctrl 127.0.0.1 2342 user 127.0.0.1 4223
-
- ! Proxy: unconditionally direct all traffic to...
- !ggsn-proxy 127.0.0.3
- !sgsn-proxy 127.0.0.4
-
- ! Proxy with nonstandard ports or separate IPs:
- !ggsn-proxy ctrl 127.0.0.3 2123 user 127.0.0.5 2152
-
- ! Add a name server for GGSN resolution
- !grx-dns-add 192.168.0.1
diff --git a/doc/examples/osmo-sgsn/osmo-sgsn.cfg b/doc/examples/osmo-sgsn/osmo-sgsn.cfg
deleted file mode 100644
index 4189adc9c..000000000
--- a/doc/examples/osmo-sgsn/osmo-sgsn.cfg
+++ /dev/null
@@ -1,29 +0,0 @@
-!
-! Osmocom SGSN configuration
-!
-!
-line vty
- no login
-!
-sgsn
- gtp local-ip 10.23.24.1
- ggsn 0 remote-ip 10.23.24.2
- ggsn 0 gtp-version 1
- auth-policy remote
- gsup remote-ip 127.0.0.1
- gsup remote-port 4222
-!
-ns
- timer tns-block 3
- timer tns-block-retries 3
- timer tns-reset 3
- timer tns-reset-retries 3
- timer tns-test 30
- timer tns-alive 3
- timer tns-alive-retries 10
- encapsulation udp local-ip 10.23.24.1
- encapsulation udp local-port 23000
- encapsulation framerelay-gre enabled 0
-!
-bssgp
-!
diff --git a/doc/oml-interface.txt b/doc/oml-interface.txt
deleted file mode 100644
index 02bead77a..000000000
--- a/doc/oml-interface.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-oml interface design notes
-
-problems:
-
-* there is no way how to tag a command sent to the BTS, with the response
- having the same tag to identify the originator of the command
-* therefore, we can have e.g. both the BSC and the OML interface send a
- SET ATTRIBUTE message, where the responses would end up at the wrong
- query.
-* The BTS has 10s to ACK/NACK a command. We do not run any timers.
-
-the only possible solutions i can imagine:
-* have some kind of exclusive locking, where the OML interface gets blocked
- from the BSC and is exclusively assigned to the OML console until all commands
- of the OML console have terminated. This can either be done explicitly
- dynamically or on demand
-
-* use the OML interface synchronously, i.e. always wait for the response from
- the BTS before
-
-* unilateral / unsolicited messages need to be broadcasted to both the BSC and
- the OML console
diff --git a/include/Makefile.am b/include/Makefile.am
index 3234e6265..677eec3aa 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,8 +1,3 @@
SUBDIRS = \
openbsc \
$(NULL)
-
-noinst_HEADERS = \
- mISDNif.h \
- compat_af_isdn.h \
- $(NULL)
diff --git a/include/compat_af_isdn.h b/include/compat_af_isdn.h
deleted file mode 100644
index 56cbfb3f2..000000000
--- a/include/compat_af_isdn.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#ifdef MISDN_OLD_AF_COMPATIBILITY
-#undef AF_ISDN
-#undef PF_ISDN
-
-extern int AF_ISDN;
-#define PF_ISDN AF_ISDN
-
-int AF_ISDN;
-
-#endif
-
-extern void init_af_isdn(void);
-
-#ifdef AF_COMPATIBILITY_FUNC
-#ifdef MISDN_OLD_AF_COMPATIBILITY
-void init_af_isdn(void)
-{
- int s;
-
- /* test for new value */
- AF_ISDN = 34;
- s = socket(AF_ISDN, SOCK_RAW, ISDN_P_BASE);
- if (s >= 0) {
- close(s);
- return;
- }
- AF_ISDN = 27;
- s = socket(AF_ISDN, SOCK_RAW, ISDN_P_BASE);
- if (s >= 0) {
- close(s);
- return;
- }
-}
-#else
-void init_af_isdn(void)
-{
-}
-#endif
-#endif
diff --git a/include/mISDNif.h b/include/mISDNif.h
deleted file mode 100644
index 8e065d24b..000000000
--- a/include/mISDNif.h
+++ /dev/null
@@ -1,387 +0,0 @@
-/*
- *
- * Author Karsten Keil <kkeil@novell.com>
- *
- * Copyright 2008 by Karsten Keil <kkeil@novell.com>
- *
- * This code is free software; you can redistribute it and/or modify
- * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE
- * version 2.1 as published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU LESSER GENERAL PUBLIC LICENSE for more details.
- *
- */
-
-#ifndef mISDNIF_H
-#define mISDNIF_H
-
-#include <stdarg.h>
-#ifdef linux
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/socket.h>
-#else
-#include <sys/types.h>
-#include <sys/errno.h>
-#include <sys/socket.h>
-#endif
-
-/*
- * ABI Version 32 bit
- *
- * <8 bit> Major version
- * - changed if any interface become backwards incompatible
- *
- * <8 bit> Minor version
- * - changed if any interface is extended but backwards compatible
- *
- * <16 bit> Release number
- * - should be incremented on every checkin
- */
-#define MISDN_MAJOR_VERSION 1
-#define MISDN_MINOR_VERSION 1
-#define MISDN_RELEASE 20
-
-/* primitives for information exchange
- * generell format
- * <16 bit 0 >
- * <8 bit command>
- * BIT 8 = 1 LAYER private
- * BIT 7 = 1 answer
- * BIT 6 = 1 DATA
- * <8 bit target layer mask>
- *
- * Layer = 00 is reserved for general commands
- Layer = 01 L2 -> HW
- Layer = 02 HW -> L2
- Layer = 04 L3 -> L2
- Layer = 08 L2 -> L3
- * Layer = FF is reserved for broadcast commands
- */
-
-#define MISDN_CMDMASK 0xff00
-#define MISDN_LAYERMASK 0x00ff
-
-/* generell commands */
-#define OPEN_CHANNEL 0x0100
-#define CLOSE_CHANNEL 0x0200
-#define CONTROL_CHANNEL 0x0300
-#define CHECK_DATA 0x0400
-
-/* layer 2 -> layer 1 */
-#define PH_ACTIVATE_REQ 0x0101
-#define PH_DEACTIVATE_REQ 0x0201
-#define PH_DATA_REQ 0x2001
-#define MPH_ACTIVATE_REQ 0x0501
-#define MPH_DEACTIVATE_REQ 0x0601
-#define MPH_INFORMATION_REQ 0x0701
-#define PH_CONTROL_REQ 0x0801
-
-/* layer 1 -> layer 2 */
-#define PH_ACTIVATE_IND 0x0102
-#define PH_ACTIVATE_CNF 0x4102
-#define PH_DEACTIVATE_IND 0x0202
-#define PH_DEACTIVATE_CNF 0x4202
-#define PH_DATA_IND 0x2002
-#define PH_DATA_E_IND 0x3002
-#define MPH_ACTIVATE_IND 0x0502
-#define MPH_DEACTIVATE_IND 0x0602
-#define MPH_INFORMATION_IND 0x0702
-#define PH_DATA_CNF 0x6002
-#define PH_CONTROL_IND 0x0802
-#define PH_CONTROL_CNF 0x4802
-
-/* layer 3 -> layer 2 */
-#define DL_ESTABLISH_REQ 0x1004
-#define DL_RELEASE_REQ 0x1104
-#define DL_DATA_REQ 0x3004
-#define DL_UNITDATA_REQ 0x3104
-#define DL_INFORMATION_REQ 0x0004
-
-/* layer 2 -> layer 3 */
-#define DL_ESTABLISH_IND 0x1008
-#define DL_ESTABLISH_CNF 0x5008
-#define DL_RELEASE_IND 0x1108
-#define DL_RELEASE_CNF 0x5108
-#define DL_DATA_IND 0x3008
-#define DL_UNITDATA_IND 0x3108
-#define DL_INFORMATION_IND 0x0008
-
-/* intern layer 2 managment */
-#define MDL_ASSIGN_REQ 0x1804
-#define MDL_ASSIGN_IND 0x1904
-#define MDL_REMOVE_REQ 0x1A04
-#define MDL_REMOVE_IND 0x1B04
-#define MDL_STATUS_UP_IND 0x1C04
-#define MDL_STATUS_DOWN_IND 0x1D04
-#define MDL_STATUS_UI_IND 0x1E04
-#define MDL_ERROR_IND 0x1F04
-#define MDL_ERROR_RSP 0x5F04
-
-/* DL_INFORMATION_IND types */
-#define DL_INFO_L2_CONNECT 0x0001
-#define DL_INFO_L2_REMOVED 0x0002
-
-/* PH_CONTROL types */
-/* TOUCH TONE IS 0x20XX XX "0"..."9", "A","B","C","D","*","#" */
-#define DTMF_TONE_VAL 0x2000
-#define DTMF_TONE_MASK 0x007F
-#define DTMF_TONE_START 0x2100
-#define DTMF_TONE_STOP 0x2200
-#define DTMF_HFC_COEF 0x4000
-#define DSP_CONF_JOIN 0x2403
-#define DSP_CONF_SPLIT 0x2404
-#define DSP_RECEIVE_OFF 0x2405
-#define DSP_RECEIVE_ON 0x2406
-#define DSP_ECHO_ON 0x2407
-#define DSP_ECHO_OFF 0x2408
-#define DSP_MIX_ON 0x2409
-#define DSP_MIX_OFF 0x240a
-#define DSP_DELAY 0x240b
-#define DSP_JITTER 0x240c
-#define DSP_TXDATA_ON 0x240d
-#define DSP_TXDATA_OFF 0x240e
-#define DSP_TX_DEJITTER 0x240f
-#define DSP_TX_DEJ_OFF 0x2410
-#define DSP_TONE_PATT_ON 0x2411
-#define DSP_TONE_PATT_OFF 0x2412
-#define DSP_VOL_CHANGE_TX 0x2413
-#define DSP_VOL_CHANGE_RX 0x2414
-#define DSP_BF_ENABLE_KEY 0x2415
-#define DSP_BF_DISABLE 0x2416
-#define DSP_BF_ACCEPT 0x2416
-#define DSP_BF_REJECT 0x2417
-#define DSP_PIPELINE_CFG 0x2418
-#define HFC_VOL_CHANGE_TX 0x2601
-#define HFC_VOL_CHANGE_RX 0x2602
-#define HFC_SPL_LOOP_ON 0x2603
-#define HFC_SPL_LOOP_OFF 0x2604
-
-/* DSP_TONE_PATT_ON parameter */
-#define TONE_OFF 0x0000
-#define TONE_GERMAN_DIALTONE 0x0001
-#define TONE_GERMAN_OLDDIALTONE 0x0002
-#define TONE_AMERICAN_DIALTONE 0x0003
-#define TONE_GERMAN_DIALPBX 0x0004
-#define TONE_GERMAN_OLDDIALPBX 0x0005
-#define TONE_AMERICAN_DIALPBX 0x0006
-#define TONE_GERMAN_RINGING 0x0007
-#define TONE_GERMAN_OLDRINGING 0x0008
-#define TONE_AMERICAN_RINGPBX 0x000b
-#define TONE_GERMAN_RINGPBX 0x000c
-#define TONE_GERMAN_OLDRINGPBX 0x000d
-#define TONE_AMERICAN_RINGING 0x000e
-#define TONE_GERMAN_BUSY 0x000f
-#define TONE_GERMAN_OLDBUSY 0x0010
-#define TONE_AMERICAN_BUSY 0x0011
-#define TONE_GERMAN_HANGUP 0x0012
-#define TONE_GERMAN_OLDHANGUP 0x0013
-#define TONE_AMERICAN_HANGUP 0x0014
-#define TONE_SPECIAL_INFO 0x0015
-#define TONE_GERMAN_GASSENBESETZT 0x0016
-#define TONE_GERMAN_AUFSCHALTTON 0x0016
-
-/* MPH_INFORMATION_IND */
-#define L1_SIGNAL_LOS_OFF 0x0010
-#define L1_SIGNAL_LOS_ON 0x0011
-#define L1_SIGNAL_AIS_OFF 0x0012
-#define L1_SIGNAL_AIS_ON 0x0013
-#define L1_SIGNAL_RDI_OFF 0x0014
-#define L1_SIGNAL_RDI_ON 0x0015
-#define L1_SIGNAL_SLIP_RX 0x0020
-#define L1_SIGNAL_SLIP_TX 0x0021
-
-/*
- * protocol ids
- * D channel 1-31
- * B channel 33 - 63
- */
-
-#define ISDN_P_NONE 0
-#define ISDN_P_BASE 0
-#define ISDN_P_TE_S0 0x01
-#define ISDN_P_NT_S0 0x02
-#define ISDN_P_TE_E1 0x03
-#define ISDN_P_NT_E1 0x04
-#define ISDN_P_TE_UP0 0x05
-#define ISDN_P_NT_UP0 0x06
-
-#define IS_ISDN_P_TE(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_TE_E1) || \
- (p == ISDN_P_TE_UP0) || (p == ISDN_P_LAPD_TE))
-#define IS_ISDN_P_NT(p) ((p == ISDN_P_NT_S0) || (p == ISDN_P_NT_E1) || \
- (p == ISDN_P_NT_UP0) || (p == ISDN_P_LAPD_NT))
-#define IS_ISDN_P_S0(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_NT_S0))
-#define IS_ISDN_P_E1(p) ((p == ISDN_P_TE_E1) || (p == ISDN_P_NT_E1))
-#define IS_ISDN_P_UP0(p) ((p == ISDN_P_TE_UP0) || (p == ISDN_P_NT_UP0))
-
-
-#define ISDN_P_LAPD_TE 0x10
-#define ISDN_P_LAPD_NT 0x11
-
-#define ISDN_P_B_MASK 0x1f
-#define ISDN_P_B_START 0x20
-
-#define ISDN_P_B_RAW 0x21
-#define ISDN_P_B_HDLC 0x22
-#define ISDN_P_B_X75SLP 0x23
-#define ISDN_P_B_L2DTMF 0x24
-#define ISDN_P_B_L2DSP 0x25
-#define ISDN_P_B_L2DSPHDLC 0x26
-
-#define OPTION_L2_PMX 1
-#define OPTION_L2_PTP 2
-#define OPTION_L2_FIXEDTEI 3
-#define OPTION_L2_CLEANUP 4
-
-/* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */
-#define MISDN_MAX_IDLEN 20
-
-struct mISDNhead {
- unsigned int prim;
- unsigned int id;
-} __attribute__((packed));
-
-#define MISDN_HEADER_LEN sizeof(struct mISDNhead)
-#define MAX_DATA_SIZE 2048
-#define MAX_DATA_MEM (MAX_DATA_SIZE + MISDN_HEADER_LEN)
-#define MAX_DFRAME_LEN 260
-
-#define MISDN_ID_ADDR_MASK 0xFFFF
-#define MISDN_ID_TEI_MASK 0xFF00
-#define MISDN_ID_SAPI_MASK 0x00FF
-#define MISDN_ID_TEI_ANY 0x7F00
-
-#define MISDN_ID_ANY 0xFFFF
-#define MISDN_ID_NONE 0xFFFE
-
-#define GROUP_TEI 127
-#define TEI_SAPI 63
-#define CTRL_SAPI 0
-
-#define MISDN_MAX_CHANNEL 127
-#define MISDN_CHMAP_SIZE ((MISDN_MAX_CHANNEL + 1) >> 3)
-
-#define SOL_MISDN 0
-
-struct sockaddr_mISDN {
- sa_family_t family;
- unsigned char dev;
- unsigned char channel;
- unsigned char sapi;
- unsigned char tei;
-};
-
-struct mISDNversion {
- unsigned char major;
- unsigned char minor;
- unsigned short release;
-};
-
-#define MAX_DEVICE_ID 63
-
-struct mISDN_devinfo {
- u_int id;
- u_int Dprotocols;
- u_int Bprotocols;
- u_int protocol;
- u_char channelmap[MISDN_CHMAP_SIZE];
- u_int nrbchan;
- char name[MISDN_MAX_IDLEN];
-};
-
-struct mISDN_devrename {
- u_int id;
- char name[MISDN_MAX_IDLEN];
-};
-
-struct ph_info_ch {
- int32_t protocol;
- int64_t Flags;
-};
-
-struct ph_info_dch {
- struct ph_info_ch ch;
- int16_t state;
- int16_t num_bch;
-};
-
-struct ph_info {
- struct ph_info_dch dch;
- struct ph_info_ch bch[];
-};
-
-/* timer device ioctl */
-#define IMADDTIMER _IOR('I', 64, int)
-#define IMDELTIMER _IOR('I', 65, int)
-/* socket ioctls */
-#define IMGETVERSION _IOR('I', 66, int)
-#define IMGETCOUNT _IOR('I', 67, int)
-#define IMGETDEVINFO _IOR('I', 68, int)
-#define IMCTRLREQ _IOR('I', 69, int)
-#define IMCLEAR_L2 _IOR('I', 70, int)
-#define IMSETDEVNAME _IOR('I', 71, struct mISDN_devrename)
-
-static inline int
-test_channelmap(u_int nr, u_char *map)
-{
- if (nr <= MISDN_MAX_CHANNEL)
- return map[nr >> 3] & (1 << (nr & 7));
- else
- return 0;
-}
-
-static inline void
-set_channelmap(u_int nr, u_char *map)
-{
- map[nr >> 3] |= (1 << (nr & 7));
-}
-
-static inline void
-clear_channelmap(u_int nr, u_char *map)
-{
- map[nr >> 3] &= ~(1 << (nr & 7));
-}
-
-/* CONTROL_CHANNEL parameters */
-#define MISDN_CTRL_GETOP 0x0000
-#define MISDN_CTRL_LOOP 0x0001
-#define MISDN_CTRL_CONNECT 0x0002
-#define MISDN_CTRL_DISCONNECT 0x0004
-#define MISDN_CTRL_PCMCONNECT 0x0010
-#define MISDN_CTRL_PCMDISCONNECT 0x0020
-#define MISDN_CTRL_SETPEER 0x0040
-#define MISDN_CTRL_UNSETPEER 0x0080
-#define MISDN_CTRL_RX_OFF 0x0100
-#define MISDN_CTRL_FILL_EMPTY 0x0200
-#define MISDN_CTRL_GETPEER 0x0400
-#define MISDN_CTRL_HW_FEATURES_OP 0x2000
-#define MISDN_CTRL_HW_FEATURES 0x2001
-#define MISDN_CTRL_HFC_OP 0x4000
-#define MISDN_CTRL_HFC_PCM_CONN 0x4001
-#define MISDN_CTRL_HFC_PCM_DISC 0x4002
-#define MISDN_CTRL_HFC_CONF_JOIN 0x4003
-#define MISDN_CTRL_HFC_CONF_SPLIT 0x4004
-#define MISDN_CTRL_HFC_RECEIVE_OFF 0x4005
-#define MISDN_CTRL_HFC_RECEIVE_ON 0x4006
-#define MISDN_CTRL_HFC_ECHOCAN_ON 0x4007
-#define MISDN_CTRL_HFC_ECHOCAN_OFF 0x4008
-
-
-/* socket options */
-#define MISDN_TIME_STAMP 0x0001
-
-struct mISDN_ctrl_req {
- int op;
- int channel;
- int p1;
- int p2;
-};
-
-/* muxer options */
-#define MISDN_OPT_ALL 1
-#define MISDN_OPT_TEIMGR 2
-
-#endif /* mISDNIF_H */
diff --git a/include/openbsc/Makefile.am b/include/openbsc/Makefile.am
index 0c20107c8..9357bb149 100644
--- a/include/openbsc/Makefile.am
+++ b/include/openbsc/Makefile.am
@@ -8,11 +8,7 @@ noinst_HEADERS = \
auth.h \
bsc_msc.h \
bsc_msg_filter.h \
- bsc_nat.h \
- bsc_nat_callstats.h \
- bsc_nat_sccp.h \
bsc_rll.h \
- bsc_subscriber.h \
bss.h \
bts_ipaccess_nanobts_omlattr.h \
chan_alloc.h \
@@ -24,19 +20,6 @@ noinst_HEADERS = \
db.h \
debug.h \
e1_config.h \
- gb_proxy.h \
- gprs_gb_parse.h \
- gprs_gmm.h \
- gprs_llc.h \
- gprs_llc_xid.h \
- gprs_sgsn.h \
- gprs_sndcp.h \
- gprs_sndcp_comp.h \
- gprs_sndcp_dcomp.h \
- gprs_sndcp_pcomp.h \
- gprs_sndcp_xid.h \
- gprs_subscriber.h \
- gprs_utils.h \
gsm_04_08.h \
gsm_04_11.h \
gsm_04_80.h \
@@ -44,7 +27,6 @@ noinst_HEADERS = \
gsm_data_shared.h \
gsm_subscriber.h \
gsup_client.h \
- gtphub.h \
handover.h \
handover_decision.h \
ipaccess.h \
@@ -56,7 +38,6 @@ noinst_HEADERS = \
mncc.h \
mncc_int.h \
msc_ifaces.h \
- nat_rewrite_trie.h \
network_listen.h \
oap_client.h \
openbscdefines.h \
@@ -69,13 +50,10 @@ noinst_HEADERS = \
bsc_msc_data.h \
osmux.h \
paging.h \
- pcu_if.h \
- pcuif_proto.h \
rest_octets.h \
rrlp.h \
rs232.h \
rtp_proxy.h \
- sgsn.h \
signal.h \
silent_call.h \
slhc.h \
@@ -89,8 +67,6 @@ noinst_HEADERS = \
ussd.h \
vlr.h \
vty.h \
- v42bis.h \
- v42bis_private.h \
$(NULL)
openbsc_HEADERS = \
diff --git a/include/openbsc/bsc_nat.h b/include/openbsc/bsc_nat.h
deleted file mode 100644
index 94ab0e5ff..000000000
--- a/include/openbsc/bsc_nat.h
+++ /dev/null
@@ -1,462 +0,0 @@
-/*
- * (C) 2010-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef BSC_NAT_H
-#define BSC_NAT_H
-
-#include "mgcp.h"
-#include "bsc_msg_filter.h"
-
-
-#include <osmocom/core/select.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/msgfile.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/core/write_queue.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/statistics.h>
-#include <osmocom/gsm/protocol/gsm_04_08.h>
-
-#include <regex.h>
-#include <stdbool.h>
-
-#define DIR_BSC 1
-#define DIR_MSC 2
-
-#define PAGIN_GROUP_UNASSIGNED -1
-
-struct sccp_source_reference;
-struct nat_sccp_connection;
-struct bsc_nat_parsed;
-struct bsc_nat;
-struct bsc_nat_ussd_con;
-struct nat_rewrite_rule;
-
-/*
- * Is this terminated to the MSC, to the local machine (release
- * handling for IMSI filtering) or to a USSD provider?
- */
-enum {
- NAT_CON_END_MSC,
- NAT_CON_END_LOCAL,
- NAT_CON_END_USSD,
-};
-
-/*
- * Pending command entry
- */
-struct bsc_cmd_list {
- struct llist_head list_entry;
-
- struct osmo_timer_list timeout;
-
- /* The NATed ID used on the bsc_con*/
- int nat_id;
-
- /* The control connection from which the command originated */
- struct ctrl_connection *ccon;
-
- /* The command from the control connection */
- struct ctrl_cmd *cmd;
-};
-
-/*
- * Per BSC data structure
- */
-struct bsc_connection {
- struct llist_head list_entry;
-
- /* do we know anything about this BSC? */
- int authenticated;
- uint8_t last_rand[16];
-
- /* the fd we use to communicate */
- struct osmo_wqueue write_queue;
-
- /* incoming message buffer */
- struct msgb *pending_msg;
-
- /* the BSS associated */
- struct bsc_config *cfg;
-
- /* a timeout node */
- struct osmo_timer_list id_timeout;
-
- /* pong timeout */
- struct osmo_timer_list ping_timeout;
- struct osmo_timer_list pong_timeout;
-
- /* mgcp related code */
- char *_endpoint_status;
- int number_multiplexes;
- int max_endpoints;
- int last_endpoint;
- int next_transaction;
- uint32_t pending_dlcx_count;
- struct llist_head pending_dlcx;
-
- /* track the pending commands for this BSC */
- struct llist_head cmd_pending;
- int last_id;
-
- /* a back pointer */
- struct bsc_nat *nat;
-};
-
-/**
- * Stats per BSC
- */
-struct bsc_config_stats {
- struct rate_ctr_group *ctrg;
-};
-
-enum bsc_cfg_ctr {
- BCFG_CTR_SCCP_CONN,
- BCFG_CTR_SCCP_CALLS,
- BCFG_CTR_NET_RECONN,
- BCFG_CTR_DROPPED_SCCP,
- BCFG_CTR_DROPPED_CALLS,
- BCFG_CTR_REJECTED_CR,
- BCFG_CTR_REJECTED_MSG,
- BCFG_CTR_ILL_PACKET,
- BCFG_CTR_CON_TYPE_LU,
- BCFG_CTR_CON_CMSERV_RQ,
- BCFG_CTR_CON_PAG_RESP,
- BCFG_CTR_CON_SSA,
- BCFG_CTR_CON_OTHER,
-};
-
-/**
- * One BSC entry in the config
- */
-struct bsc_config {
- struct llist_head entry;
-
- uint8_t key[16];
- uint8_t key_present;
- char *token;
- int nr;
-
- char *description;
-
- /* imsi white and blacklist */
- char *acc_lst_name;
-
- int forbid_paging;
- int paging_group;
-
- /* audio handling */
- int max_endpoints;
-
- /* used internally for reload handling */
- bool remove;
- bool token_updated;
-
- /* backpointer */
- struct bsc_nat *nat;
-
- struct bsc_config_stats stats;
-
- struct llist_head lac_list;
-
- /* Osmux is enabled/disabled per BSC */
- int osmux;
-};
-
-struct bsc_lac_entry {
- struct llist_head entry;
- uint16_t lac;
-};
-
-struct bsc_nat_paging_group {
- struct llist_head entry;
-
- /* list of lac entries */
- struct llist_head lists;
- int nr;
-};
-
-/**
- * BSCs point of view of endpoints
- */
-struct bsc_endpoint {
- /* the operation that is carried out */
- int transaction_state;
- /* the pending transaction id */
- char *transaction_id;
- /* the bsc we are talking to */
- struct bsc_connection *bsc;
-};
-
-/**
- * Statistic for the nat.
- */
-struct bsc_nat_statistics {
- struct {
- struct osmo_counter *conn;
- struct osmo_counter *calls;
- } sccp;
-
- struct {
- struct osmo_counter *reconn;
- struct osmo_counter *auth_fail;
- } bsc;
-
- struct {
- struct osmo_counter *reconn;
- } msc;
-
- struct {
- struct osmo_counter *reconn;
- } ussd;
-};
-
-/**
- * the structure of the "nat" network
- */
-struct bsc_nat {
- /* active SCCP connections that need patching */
- struct llist_head sccp_connections;
-
- /* active BSC connections that need patching */
- struct llist_head bsc_connections;
-
- /* access lists */
- struct llist_head access_lists;
-
- /* paging groups */
- struct llist_head paging_groups;
-
- /* known BSC's */
- struct llist_head bsc_configs;
- int num_bsc;
- int bsc_ip_dscp;
-
- /* MGCP config */
- struct mgcp_config *mgcp_cfg;
- uint8_t mgcp_msg[4096];
- int mgcp_length;
- int mgcp_ipa;
- int sdp_ensure_amr_mode_set;
-
- /* msc things */
- struct llist_head dests;
- struct bsc_msc_dest *main_dest;
- struct bsc_msc_connection *msc_con;
- char *token;
-
- /* timeouts */
- int auth_timeout;
- int ping_timeout;
- int pong_timeout;
-
- struct bsc_endpoint *bsc_endpoints;
-
- /* path to file with BSC config */
- char *include_file;
- char *include_base;
- char *resolved_path;
-
- /* filter */
- char *acc_lst_name;
-
- /* Barring of subscribers with a rb tree */
- struct rb_root imsi_black_list;
- char *imsi_black_list_fn;
-
- /* number rewriting */
- char *num_rewr_name;
- struct llist_head num_rewr;
- char *num_rewr_post_name;
- struct llist_head num_rewr_post;
-
- char *smsc_rewr_name;
- struct llist_head smsc_rewr;
- char *tpdest_match_name;
- struct llist_head tpdest_match;
- char *sms_clear_tp_srr_name;
- struct llist_head sms_clear_tp_srr;
- char *sms_num_rewr_name;
- struct llist_head sms_num_rewr;
-
- /* more rewriting */
- char *num_rewr_trie_name;
- struct nat_rewrite *num_rewr_trie;
-
- /* USSD messages we want to match */
- char *ussd_lst_name;
- char *ussd_query;
- regex_t ussd_query_re;
- char *ussd_token;
- char *ussd_local;
- struct osmo_fd ussd_listen;
- struct bsc_nat_ussd_con *ussd_con;
-
- /* for maintainenance */
- int blocked;
-
- /* statistics */
- struct bsc_nat_statistics stats;
-
- /* control interface */
- struct ctrl_handle *ctrl;
-};
-
-struct bsc_nat_ussd_con {
- struct osmo_wqueue queue;
- struct bsc_nat *nat;
- int authorized;
-
- struct msgb *pending_msg;
-
- struct osmo_timer_list auth_timeout;
-};
-
-/* create and init the structures */
-struct bsc_config *bsc_config_alloc(struct bsc_nat *nat, const char *token,
- unsigned int number);
-struct bsc_config *bsc_config_num(struct bsc_nat *nat, int num);
-struct bsc_config *bsc_config_by_token(struct bsc_nat *nat, const char *token, int len);
-void bsc_config_free(struct bsc_config *);
-void bsc_config_add_lac(struct bsc_config *cfg, int lac);
-void bsc_config_del_lac(struct bsc_config *cfg, int lac);
-int bsc_config_handles_lac(struct bsc_config *cfg, int lac);
-
-struct bsc_nat *bsc_nat_alloc(void);
-struct bsc_connection *bsc_connection_alloc(struct bsc_nat *nat);
-void bsc_nat_set_msc_ip(struct bsc_nat *bsc, const char *ip);
-
-void sccp_connection_destroy(struct nat_sccp_connection *);
-void bsc_close_connection(struct bsc_connection *);
-
-const char *bsc_con_type_to_string(int type);
-
-/**
- * parse the given message into the above structure
- */
-struct bsc_nat_parsed *bsc_nat_parse(struct msgb *msg);
-
-/**
- * filter based on IP Access header in both directions
- */
-int bsc_nat_filter_ipa(int direction, struct msgb *msg, struct bsc_nat_parsed *parsed);
-int bsc_nat_vty_init(struct bsc_nat *nat);
-int bsc_nat_find_paging(struct msgb *msg, const uint8_t **,int *len);
-
-/**
- * SCCP patching and handling
- */
-struct nat_sccp_connection *create_sccp_src_ref(struct bsc_connection *bsc, struct bsc_nat_parsed *parsed);
-int update_sccp_src_ref(struct nat_sccp_connection *sccp, struct bsc_nat_parsed *parsed);
-void remove_sccp_src_ref(struct bsc_connection *bsc, struct msgb *msg, struct bsc_nat_parsed *parsed);
-struct nat_sccp_connection *patch_sccp_src_ref_to_bsc(struct msgb *, struct bsc_nat_parsed *, struct bsc_nat *);
-struct nat_sccp_connection *patch_sccp_src_ref_to_msc(struct msgb *, struct bsc_nat_parsed *, struct bsc_connection *);
-struct nat_sccp_connection *bsc_nat_find_con_by_bsc(struct bsc_nat *, struct sccp_source_reference *);
-
-/**
- * MGCP/Audio handling
- */
-int bsc_mgcp_nr_multiplexes(int max_endpoints);
-int bsc_write_mgcp(struct bsc_connection *bsc, const uint8_t *data, unsigned int length);
-int bsc_mgcp_assign_patch(struct nat_sccp_connection *, struct msgb *msg);
-void bsc_mgcp_init(struct nat_sccp_connection *);
-void bsc_mgcp_dlcx(struct nat_sccp_connection *);
-void bsc_mgcp_free_endpoints(struct bsc_nat *nat);
-int bsc_mgcp_nat_init(struct bsc_nat *nat);
-
-struct nat_sccp_connection *bsc_mgcp_find_con(struct bsc_nat *, int endpoint_number);
-struct msgb *bsc_mgcp_rewrite(char *input, int length, int endp, const char *ip,
- int port, int osmux, int *first_payload_type, int mode_set);
-void bsc_mgcp_forward(struct bsc_connection *bsc, struct msgb *msg);
-
-void bsc_mgcp_clear_endpoints_for(struct bsc_connection *bsc);
-int bsc_mgcp_parse_response(const char *str, int *code, char transaction[60]);
-uint32_t bsc_mgcp_extract_ci(const char *resp);
-
-
-int bsc_write(struct bsc_connection *bsc, struct msgb *msg, int id);
-int bsc_do_write(struct osmo_wqueue *queue, struct msgb *msg, int id);
-int bsc_write_msg(struct osmo_wqueue *queue, struct msgb *msg);
-int bsc_write_cb(struct osmo_fd *bfd, struct msgb *msg);
-
-int bsc_nat_msc_is_connected(struct bsc_nat *nat);
-
-int bsc_conn_type_to_ctr(struct nat_sccp_connection *conn);
-
-struct gsm48_hdr *bsc_unpack_dtap(struct bsc_nat_parsed *parsed, struct msgb *msg, uint32_t *len);
-
-/** USSD filtering */
-int bsc_ussd_init(struct bsc_nat *nat);
-int bsc_ussd_check(struct nat_sccp_connection *con, struct bsc_nat_parsed *parsed, struct msgb *msg);
-int bsc_ussd_close_connections(struct bsc_nat *nat);
-
-struct msgb *bsc_nat_rewrite_msg(struct bsc_nat *nat, struct msgb *msg, struct bsc_nat_parsed *, const char *imsi);
-
-/** paging group handling */
-struct bsc_nat_paging_group *bsc_nat_paging_group_num(struct bsc_nat *nat, int group);
-struct bsc_nat_paging_group *bsc_nat_paging_group_create(struct bsc_nat *nat, int group);
-void bsc_nat_paging_group_delete(struct bsc_nat_paging_group *);
-void bsc_nat_paging_group_add_lac(struct bsc_nat_paging_group *grp, int lac);
-void bsc_nat_paging_group_del_lac(struct bsc_nat_paging_group *grp, int lac);
-
-/**
- * Number rewriting support below
- */
-struct bsc_nat_num_rewr_entry {
- struct llist_head list;
-
- regex_t msisdn_reg;
- regex_t num_reg;
-
- char *replace;
- uint8_t is_prefix_lookup;
-};
-
-void bsc_nat_num_rewr_entry_adapt(void *ctx, struct llist_head *head, const struct osmo_config_list *);
-
-void bsc_nat_send_mgcp_to_msc(struct bsc_nat *bsc_nat, struct msgb *msg);
-void bsc_nat_handle_mgcp(struct bsc_nat *bsc, struct msgb *msg);
-
-struct ctrl_handle *bsc_nat_controlif_setup(struct bsc_nat *nat,
- const char *bind_addr, int port);
-void bsc_nat_ctrl_del_pending(struct bsc_cmd_list *pending);
-int bsc_nat_handle_ctrlif_msg(struct bsc_connection *bsc, struct msgb *msg);
-
-int bsc_nat_extract_lac(struct bsc_connection *bsc, struct nat_sccp_connection *con,
- struct bsc_nat_parsed *parsed, struct msgb *msg);
-
-int bsc_nat_filter_sccp_cr(struct bsc_connection *bsc, struct msgb *msg,
- struct bsc_nat_parsed *, int *con_type, char **imsi,
- struct bsc_filter_reject_cause *cause);
-int bsc_nat_filter_dt(struct bsc_connection *bsc, struct msgb *msg,
- struct nat_sccp_connection *con, struct bsc_nat_parsed *parsed,
- struct bsc_filter_reject_cause *cause);
-
-/**
- * CTRL interface helper
- */
-void bsc_nat_inform_reject(struct bsc_connection *bsc, const char *imsi);
-
-/*
- * Use for testing
- */
-void bsc_nat_free(struct bsc_nat *nat);
-
-#endif
diff --git a/include/openbsc/bsc_nat_callstats.h b/include/openbsc/bsc_nat_callstats.h
deleted file mode 100644
index 64f9bfc0a..000000000
--- a/include/openbsc/bsc_nat_callstats.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * (C) 2010-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef BSC_NAT_CALLSTATS_H
-#define BSC_NAT_CALLSTATS_H
-
-#include <osmocom/core/linuxlist.h>
-
-#include <osmocom/sccp/sccp_types.h>
-
-struct bsc_nat_call_stats {
- struct llist_head entry;
-
- struct sccp_source_reference remote_ref;
- struct sccp_source_reference src_ref; /* as seen by the MSC */
-
- /* mgcp options */
- uint32_t ci;
- int bts_rtp_port;
- int net_rtp_port;
- struct in_addr bts_addr;
- struct in_addr net_addr;
-
-
- /* as witnessed by the NAT */
- uint32_t net_ps;
- uint32_t net_os;
- uint32_t bts_pr;
- uint32_t bts_or;
- uint32_t bts_expected;
- uint32_t bts_jitter;
- int bts_loss;
-
- uint32_t trans_id;
- int msc_endpoint;
-};
-
-#endif
diff --git a/include/openbsc/bsc_nat_sccp.h b/include/openbsc/bsc_nat_sccp.h
deleted file mode 100644
index 082466408..000000000
--- a/include/openbsc/bsc_nat_sccp.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* NAT utilities using SCCP types */
-/*
- * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef BSC_NAT_SCCP_H
-#define BSC_NAT_SCCP_H
-
-#include "bsc_msg_filter.h"
-
-#include <osmocom/sccp/sccp_types.h>
-
-/*
- * For the NAT we will need to analyze and later patch
- * the received message. This would require us to parse
- * the IPA and SCCP header twice. Instead of doing this
- * we will have one analyze structure and have the patching
- * and filter operate on the same structure.
- */
-struct bsc_nat_parsed {
- /* ip access prototype */
- int ipa_proto;
-
- /* source local reference */
- struct sccp_source_reference *src_local_ref;
-
- /* destination local reference */
- struct sccp_source_reference *dest_local_ref;
-
- /* original value */
- struct sccp_source_reference original_dest_ref;
-
- /* called ssn number */
- int called_ssn;
-
- /* calling ssn number */
- int calling_ssn;
-
- /* sccp message type */
- int sccp_type;
-
- /* bssap type, e.g. 0 for BSS Management */
- int bssap;
-
- /* the gsm0808 message type */
- int gsm_type;
-};
-
-/*
- * Per SCCP source local reference patch table. It needs to
- * be updated on new SCCP connections, connection confirm and reject,
- * and on the loss of the BSC connection.
- */
-struct nat_sccp_connection {
- struct llist_head list_entry;
-
- struct bsc_connection *bsc;
- struct bsc_msc_connection *msc_con;
-
- struct sccp_source_reference real_ref;
- struct sccp_source_reference patched_ref;
- struct sccp_source_reference remote_ref;
- int has_remote_ref;
-
- /* status */
- int con_local;
- int authorized;
-
- struct bsc_filter_state filter_state;
-
- uint16_t lac;
- uint16_t ci;
-
- /* remember which Transactions we run over the bypass */
- char ussd_ti[8];
-
- /*
- * audio handling. Remember if we have ever send a CRCX,
- * remember the endpoint used by the MSC and BSC.
- */
- int msc_endp;
- int bsc_endp;
-
- /* timeout handling */
- struct timespec creation_time;
-};
-
-
-#endif
diff --git a/include/openbsc/bsc_subscriber.h b/include/openbsc/bsc_subscriber.h
deleted file mode 100644
index 324734f9a..000000000
--- a/include/openbsc/bsc_subscriber.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* GSM subscriber details for use in BSC land */
-
-#pragma once
-
-#include <stdint.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/gsm/protocol/gsm_23_003.h>
-
-struct log_target;
-
-struct bsc_subscr {
- struct llist_head entry;
- int use_count;
-
- char imsi[GSM23003_IMSI_MAX_DIGITS+1];
- uint32_t tmsi;
- uint16_t lac;
-};
-
-const char *bsc_subscr_name(struct bsc_subscr *bsub);
-
-struct bsc_subscr *bsc_subscr_find_or_create_by_imsi(struct llist_head *list,
- const char *imsi);
-struct bsc_subscr *bsc_subscr_find_or_create_by_tmsi(struct llist_head *list,
- uint32_t tmsi);
-
-struct bsc_subscr *bsc_subscr_find_by_imsi(struct llist_head *list,
- const char *imsi);
-struct bsc_subscr *bsc_subscr_find_by_tmsi(struct llist_head *list,
- uint32_t tmsi);
-
-void bsc_subscr_set_imsi(struct bsc_subscr *bsub, const char *imsi);
-
-struct bsc_subscr *_bsc_subscr_get(struct bsc_subscr *bsub,
- const char *file, int line);
-struct bsc_subscr *_bsc_subscr_put(struct bsc_subscr *bsub,
- const char *file, int line);
-#define bsc_subscr_get(bsub) _bsc_subscr_get(bsub, __BASE_FILE__, __LINE__)
-#define bsc_subscr_put(bsub) _bsc_subscr_put(bsub, __BASE_FILE__, __LINE__)
-
-void log_set_filter_bsc_subscr(struct log_target *target,
- struct bsc_subscr *bsub);
diff --git a/include/openbsc/gb_proxy.h b/include/openbsc/gb_proxy.h
deleted file mode 100644
index e10894fc3..000000000
--- a/include/openbsc/gb_proxy.h
+++ /dev/null
@@ -1,288 +0,0 @@
-#ifndef _GB_PROXY_H
-#define _GB_PROXY_H
-
-
-#include <osmocom/core/msgb.h>
-
-#include <osmocom/gprs/gprs_ns.h>
-#include <osmocom/vty/command.h>
-
-#include <sys/types.h>
-#include <regex.h>
-
-#define GBPROXY_INIT_VU_GEN_TX 256
-
-struct rate_ctr_group;
-struct gprs_gb_parse_context;
-struct tlv_parsed;
-
-enum gbproxy_global_ctr {
- GBPROX_GLOB_CTR_INV_BVCI,
- GBPROX_GLOB_CTR_INV_LAI,
- GBPROX_GLOB_CTR_INV_RAI,
- GBPROX_GLOB_CTR_INV_NSEI,
- GBPROX_GLOB_CTR_PROTO_ERR_BSS,
- GBPROX_GLOB_CTR_PROTO_ERR_SGSN,
- GBPROX_GLOB_CTR_NOT_SUPPORTED_BSS,
- GBPROX_GLOB_CTR_NOT_SUPPORTED_SGSN,
- GBPROX_GLOB_CTR_RESTART_RESET_SGSN,
- GBPROX_GLOB_CTR_TX_ERR_SGSN,
- GBPROX_GLOB_CTR_OTHER_ERR,
- GBPROX_GLOB_CTR_PATCH_PEER_ERR,
-};
-
-enum gbproxy_peer_ctr {
- GBPROX_PEER_CTR_BLOCKED,
- GBPROX_PEER_CTR_UNBLOCKED,
- GBPROX_PEER_CTR_DROPPED,
- GBPROX_PEER_CTR_INV_NSEI,
- GBPROX_PEER_CTR_TX_ERR,
- GBPROX_PEER_CTR_RAID_PATCHED_BSS,
- GBPROX_PEER_CTR_RAID_PATCHED_SGSN,
- GBPROX_PEER_CTR_APN_PATCHED,
- GBPROX_PEER_CTR_TLLI_PATCHED_BSS,
- GBPROX_PEER_CTR_TLLI_PATCHED_SGSN,
- GBPROX_PEER_CTR_PTMSI_PATCHED_BSS,
- GBPROX_PEER_CTR_PTMSI_PATCHED_SGSN,
- GBPROX_PEER_CTR_PATCH_CRYPT_ERR,
- GBPROX_PEER_CTR_PATCH_ERR,
- GBPROX_PEER_CTR_ATTACH_REQS,
- GBPROX_PEER_CTR_ATTACH_REJS,
- GBPROX_PEER_CTR_ATTACH_ACKS,
- GBPROX_PEER_CTR_ATTACH_COMPLS,
- GBPROX_PEER_CTR_RA_UPD_REQS,
- GBPROX_PEER_CTR_RA_UPD_REJS,
- GBPROX_PEER_CTR_RA_UPD_ACKS,
- GBPROX_PEER_CTR_RA_UPD_COMPLS,
- GBPROX_PEER_CTR_GMM_STATUS_BSS,
- GBPROX_PEER_CTR_GMM_STATUS_SGSN,
- GBPROX_PEER_CTR_DETACH_REQS,
- GBPROX_PEER_CTR_DETACH_ACKS,
- GBPROX_PEER_CTR_PDP_ACT_REQS,
- GBPROX_PEER_CTR_PDP_ACT_REJS,
- GBPROX_PEER_CTR_PDP_ACT_ACKS,
- GBPROX_PEER_CTR_PDP_DEACT_REQS,
- GBPROX_PEER_CTR_PDP_DEACT_ACKS,
- GBPROX_PEER_CTR_TLLI_UNKNOWN,
- GBPROX_PEER_CTR_TLLI_CACHE_SIZE,
- GBPROX_PEER_CTR_LAST,
-};
-
-enum gbproxy_keep_mode {
- GBPROX_KEEP_NEVER,
- GBPROX_KEEP_REATTACH,
- GBPROX_KEEP_IDENTIFIED,
- GBPROX_KEEP_ALWAYS,
-};
-
-enum gbproxy_match_id {
- GBPROX_MATCH_PATCHING,
- GBPROX_MATCH_ROUTING,
- GBPROX_MATCH_LAST
-};
-
-struct gbproxy_match {
- int enable;
- char *re_str;
- regex_t re_comp;
-};
-
-struct gbproxy_config {
- /* parsed from config file */
- uint16_t nsip_sgsn_nsei;
-
- /* misc */
- struct gprs_ns_inst *nsi;
-
- /* Linked list of all Gb peers (except SGSN) */
- struct llist_head bts_peers;
-
- /* Counter */
- struct rate_ctr_group *ctrg;
-
- /* force mcc/mnc */
- int core_mnc;
- int core_mcc;
- uint8_t* core_apn;
- size_t core_apn_size;
- int tlli_max_age;
- int tlli_max_len;
-
- /* Experimental config */
- int patch_ptmsi;
- int acquire_imsi;
- int route_to_sgsn2;
- uint16_t nsip_sgsn2_nsei;
- enum gbproxy_keep_mode keep_link_infos;
-
- /* IMSI checking/matching */
- struct gbproxy_match matches[GBPROX_MATCH_LAST];
-};
-
-struct gbproxy_patch_state {
- int local_mnc;
- int local_mcc;
-
- /* List of TLLIs for which patching is enabled */
- struct llist_head logical_links;
- int logical_link_count;
-};
-
-struct gbproxy_peer {
- struct llist_head list;
-
- /* point back to the config */
- struct gbproxy_config *cfg;
-
- /* NSEI of the peer entity */
- uint16_t nsei;
-
- /* BVCI used for Point-to-Point to this peer */
- uint16_t bvci;
- int blocked;
-
- /* Routeing Area that this peer is part of (raw 04.08 encoding) */
- uint8_t ra[6];
-
- /* Counter */
- struct rate_ctr_group *ctrg;
-
- struct gbproxy_patch_state patch_state;
-};
-
-struct gbproxy_tlli_state {
- uint32_t current;
- uint32_t assigned;
- int bss_validated;
- int net_validated;
-
- uint32_t ptmsi;
-};
-
-struct gbproxy_link_info {
- struct llist_head list;
-
- struct gbproxy_tlli_state tlli;
- struct gbproxy_tlli_state sgsn_tlli;
- uint32_t sgsn_nsei;
-
- time_t timestamp;
- uint8_t *imsi;
- size_t imsi_len;
-
- int imsi_acq_pending;
- struct llist_head stored_msgs;
- unsigned vu_gen_tx_bss;
-
- int is_deregistered;
-
- int is_matching[GBPROX_MATCH_LAST];
-};
-
-
-/* gb_proxy_vty .c */
-
-int gbproxy_vty_init(void);
-int gbproxy_parse_config(const char *config_file, struct gbproxy_config *cfg);
-
-
-/* gb_proxy.c */
-int gbproxy_init_config(struct gbproxy_config *cfg);
-
-/* Main input function for Gb proxy */
-int gbprox_rcvmsg(struct gbproxy_config *cfg, struct msgb *msg, uint16_t nsei, uint16_t ns_bvci, uint16_t nsvci);
-
-int gbprox_signal(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data);
-
-/* Reset all persistent NS-VC's */
-int gbprox_reset_persistent_nsvcs(struct gprs_ns_inst *nsi);
-
-void gbprox_reset(struct gbproxy_config *cfg);
-
-/* TLLI info handling */
-void gbproxy_delete_link_infos(struct gbproxy_peer *peer);
-struct gbproxy_link_info *gbproxy_update_link_state_ul(
- struct gbproxy_peer *peer, time_t now,
- struct gprs_gb_parse_context *parse_ctx);
-struct gbproxy_link_info *gbproxy_update_link_state_dl(
- struct gbproxy_peer *peer, time_t now,
- struct gprs_gb_parse_context *parse_ctx);
-int gbproxy_update_link_state_after(
- struct gbproxy_peer *peer, struct gbproxy_link_info *link_info,
- time_t now, struct gprs_gb_parse_context *parse_ctx);
-int gbproxy_remove_stale_link_infos(struct gbproxy_peer *peer, time_t now);
-void gbproxy_delete_link_info(struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info);
-void gbproxy_link_info_discard_messages(struct gbproxy_link_info *link_info);
-
-void gbproxy_attach_link_info(struct gbproxy_peer *peer, time_t now,
- struct gbproxy_link_info *link_info);
-void gbproxy_update_link_info(struct gbproxy_link_info *link_info,
- const uint8_t *imsi, size_t imsi_len);
-void gbproxy_detach_link_info(struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info);
-struct gbproxy_link_info *gbproxy_link_info_alloc( struct gbproxy_peer *peer);
-
-struct gbproxy_link_info *gbproxy_link_info_by_tlli(
- struct gbproxy_peer *peer, uint32_t tlli);
-struct gbproxy_link_info *gbproxy_link_info_by_imsi(
- struct gbproxy_peer *peer, const uint8_t *imsi, size_t imsi_len);
-struct gbproxy_link_info *gbproxy_link_info_by_any_sgsn_tlli(
- struct gbproxy_peer *peer, uint32_t tlli);
-struct gbproxy_link_info *gbproxy_link_info_by_sgsn_tlli(
- struct gbproxy_peer *peer,
- uint32_t tlli, uint32_t sgsn_nsei);
-struct gbproxy_link_info *gbproxy_link_info_by_ptmsi(
- struct gbproxy_peer *peer,
- uint32_t ptmsi);
-
-int gbproxy_imsi_matches(
- struct gbproxy_config *cfg,
- enum gbproxy_match_id match_id,
- struct gbproxy_link_info *link_info);
-uint32_t gbproxy_map_tlli(
- uint32_t other_tlli, struct gbproxy_link_info *link_info, int to_bss);
-
-/* needed by gb_proxy_tlli.h */
-uint32_t gbproxy_make_bss_ptmsi(struct gbproxy_peer *peer, uint32_t sgsn_ptmsi);
-uint32_t gbproxy_make_sgsn_tlli(
- struct gbproxy_peer *peer, struct gbproxy_link_info *link_info,
- uint32_t bss_tlli);
-void gbproxy_reset_link(struct gbproxy_link_info *link_info);
-int gbproxy_check_imsi(
- struct gbproxy_match *match, const uint8_t *imsi, size_t imsi_len);
-
-/* Message patching */
-void gbproxy_patch_bssgp(
- struct msgb *msg, uint8_t *bssgp, size_t bssgp_len,
- struct gbproxy_peer *peer, struct gbproxy_link_info *link_info,
- int *len_change, struct gprs_gb_parse_context *parse_ctx);
-
-int gbproxy_patch_llc(
- struct msgb *msg, uint8_t *llc, size_t llc_len,
- struct gbproxy_peer *peer, struct gbproxy_link_info *link_info,
- int *len_change, struct gprs_gb_parse_context *parse_ctx);
-
-int gbproxy_set_patch_filter(
- struct gbproxy_match *match, const char *filter, const char **err_msg);
-void gbproxy_clear_patch_filter(struct gbproxy_match *match);
-
-/* Peer handling */
-struct gbproxy_peer *gbproxy_peer_by_bvci(
- struct gbproxy_config *cfg, uint16_t bvci);
-struct gbproxy_peer *gbproxy_peer_by_nsei(
- struct gbproxy_config *cfg, uint16_t nsei);
-struct gbproxy_peer *gbproxy_peer_by_rai(
- struct gbproxy_config *cfg, const uint8_t *ra);
-struct gbproxy_peer *gbproxy_peer_by_lai(
- struct gbproxy_config *cfg, const uint8_t *la);
-struct gbproxy_peer *gbproxy_peer_by_lac(
- struct gbproxy_config *cfg, const uint8_t *la);
-struct gbproxy_peer *gbproxy_peer_by_bssgp_tlv(
- struct gbproxy_config *cfg, struct tlv_parsed *tp);
-struct gbproxy_peer *gbproxy_peer_alloc(struct gbproxy_config *cfg, uint16_t bvci);
-void gbproxy_peer_free(struct gbproxy_peer *peer);
-int gbproxy_cleanup_peers(struct gbproxy_config *cfg, uint16_t nsei, uint16_t bvci);
-
-#endif
diff --git a/include/openbsc/gprs_gb_parse.h b/include/openbsc/gprs_gb_parse.h
deleted file mode 100644
index 246839286..000000000
--- a/include/openbsc/gprs_gb_parse.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#pragma once
-
-#include <openbsc/gprs_llc.h>
-
-#include <sys/types.h>
-
-struct gprs_gb_parse_context {
- /* Pointer to protocol specific parts */
- struct gsm48_hdr *g48_hdr;
- struct bssgp_normal_hdr *bgp_hdr;
- struct bssgp_ud_hdr *bud_hdr;
- uint8_t *bssgp_data;
- size_t bssgp_data_len;
- uint8_t *llc;
- size_t llc_len;
-
- /* Extracted information */
- struct gprs_llc_hdr_parsed llc_hdr_parsed;
- struct tlv_parsed bssgp_tp;
- int to_bss;
- uint8_t *tlli_enc;
- uint8_t *old_tlli_enc;
- uint8_t *imsi;
- size_t imsi_len;
- uint8_t *apn_ie;
- size_t apn_ie_len;
- uint8_t *ptmsi_enc;
- uint8_t *new_ptmsi_enc;
- uint8_t *raid_enc;
- uint8_t *old_raid_enc;
- uint8_t *bssgp_raid_enc;
- uint8_t *bssgp_ptmsi_enc;
-
- /* General info */
- const char *llc_msg_name;
- int invalidate_tlli;
- int await_reattach;
- int need_decryption;
- uint32_t tlli;
- int pdu_type;
- int old_raid_is_foreign;
- int peer_nsei;
-};
-
-int gprs_gb_parse_dtap(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx);
-
-int gprs_gb_parse_llc(uint8_t *llc, size_t llc_len,
- struct gprs_gb_parse_context *parse_ctx);
-
-int gprs_gb_parse_bssgp(uint8_t *bssgp, size_t bssgp_len,
- struct gprs_gb_parse_context *parse_ctx);
-
-const char *gprs_gb_message_name(const struct gprs_gb_parse_context *parse_ctx,
- const char *default_msg_name);
-
-void gprs_gb_log_parse_context(int log_level,
- struct gprs_gb_parse_context *parse_ctx,
- const char *default_msg_name);
diff --git a/include/openbsc/gprs_gmm.h b/include/openbsc/gprs_gmm.h
deleted file mode 100644
index c38e49f0d..000000000
--- a/include/openbsc/gprs_gmm.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#ifndef _GPRS_GMM_H
-#define _GPRS_GMM_H
-
-#include <osmocom/core/msgb.h>
-#include <openbsc/gprs_sgsn.h>
-
-#include <stdbool.h>
-
-int gsm48_tx_gsm_deact_pdp_req(struct sgsn_pdp_ctx *pdp, uint8_t sm_cause);
-int gsm48_tx_gsm_act_pdp_rej(struct sgsn_mm_ctx *mm, uint8_t tid,
- uint8_t cause, uint8_t pco_len, uint8_t *pco_v);
-int gsm48_tx_gsm_act_pdp_acc(struct sgsn_pdp_ctx *pdp);
-int gsm48_tx_gsm_deact_pdp_acc(struct sgsn_pdp_ctx *pdp);
-
-int gsm0408_gprs_rcvmsg_gb(struct msgb *msg, struct gprs_llc_llme *llme,
- bool drop_cipherable);
-int gsm0408_gprs_rcvmsg_iu(struct msgb *msg, struct gprs_ra_id *ra_id,
- uint16_t *sai);
-int gsm0408_gprs_force_reattach(struct sgsn_mm_ctx *mmctx);
-int gsm0408_gprs_force_reattach_oldmsg(struct msgb *msg,
- struct gprs_llc_llme *llme);
-void gsm0408_gprs_access_granted(struct sgsn_mm_ctx *mmctx);
-void gsm0408_gprs_access_denied(struct sgsn_mm_ctx *mmctx, int gmm_cause);
-void gsm0408_gprs_access_cancelled(struct sgsn_mm_ctx *mmctx, int gmm_cause);
-void gsm0408_gprs_authenticate(struct sgsn_mm_ctx *mmctx);
-
-int gprs_gmm_rx_suspend(struct gprs_ra_id *raid, uint32_t tlli);
-int gprs_gmm_rx_resume(struct gprs_ra_id *raid, uint32_t tlli,
- uint8_t suspend_ref);
-
-time_t gprs_max_time_to_idle(void);
-
-int iu_rab_act_ps(uint8_t rab_id, struct sgsn_pdp_ctx *pdp);
-
-#endif /* _GPRS_GMM_H */
diff --git a/include/openbsc/gprs_llc.h b/include/openbsc/gprs_llc.h
deleted file mode 100644
index 8bc226781..000000000
--- a/include/openbsc/gprs_llc.h
+++ /dev/null
@@ -1,284 +0,0 @@
-#ifndef _GPRS_LLC_H
-#define _GPRS_LLC_H
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/gprs_llc_xid.h>
-
-/* Section 4.7 LLC Layer Structure */
-enum gprs_llc_sapi {
- GPRS_SAPI_GMM = 1,
- GPRS_SAPI_TOM2 = 2,
- GPRS_SAPI_SNDCP3 = 3,
- GPRS_SAPI_SNDCP5 = 5,
- GPRS_SAPI_SMS = 7,
- GPRS_SAPI_TOM8 = 8,
- GPRS_SAPI_SNDCP9 = 9,
- GPRS_SAPI_SNDCP11 = 11,
-};
-
-/* Section 6.4 Commands and Responses */
-enum gprs_llc_u_cmd {
- GPRS_LLC_U_DM_RESP = 0x01,
- GPRS_LLC_U_DISC_CMD = 0x04,
- GPRS_LLC_U_UA_RESP = 0x06,
- GPRS_LLC_U_SABM_CMD = 0x07,
- GPRS_LLC_U_FRMR_RESP = 0x08,
- GPRS_LLC_U_XID = 0x0b,
- GPRS_LLC_U_NULL_CMD = 0x00,
-};
-
-/* Section 6.4.1.6 / Table 6 */
-enum gprs_llc_xid_type {
- GPRS_LLC_XID_T_VERSION = 0,
- GPRS_LLC_XID_T_IOV_UI = 1,
- GPRS_LLC_XID_T_IOV_I = 2,
- GPRS_LLC_XID_T_T200 = 3,
- GPRS_LLC_XID_T_N200 = 4,
- GPRS_LLC_XID_T_N201_U = 5,
- GPRS_LLC_XID_T_N201_I = 6,
- GPRS_LLC_XID_T_mD = 7,
- GPRS_LLC_XID_T_mU = 8,
- GPRS_LLC_XID_T_kD = 9,
- GPRS_LLC_XID_T_kU = 10,
- GPRS_LLC_XID_T_L3_PAR = 11,
- GPRS_LLC_XID_T_RESET = 12,
-};
-
-extern const struct value_string gprs_llc_xid_type_names[];
-
-/* TS 04.64 Section 7.1.2 Table 7: LLC layer primitives (GMM/SNDCP/SMS/TOM) */
-/* TS 04.65 Section 5.1.2 Table 2: Service primitives used by SNDCP */
-enum gprs_llc_primitive {
- /* GMM <-> LLME */
- LLGMM_ASSIGN_REQ, /* GMM tells us new TLLI: TLLI old, TLLI new, Kc, CiphAlg */
- LLGMM_RESET_REQ, /* GMM tells us to perform XID negotiation: TLLI */
- LLGMM_RESET_CNF, /* LLC informs GMM that XID has completed: TLLI */
- LLGMM_SUSPEND_REQ, /* GMM tells us MS has suspended: TLLI, Page */
- LLGMM_RESUME_REQ, /* GMM tells us MS has resumed: TLLI */
- LLGMM_PAGE_IND, /* LLC asks GMM to page MS: TLLI */
- LLGMM_IOV_REQ, /* GMM tells us to perform XID: TLLI */
- LLGMM_STATUS_IND, /* LLC informs GMM about error: TLLI, Cause */
- /* LLE <-> (GMM/SNDCP/SMS/TOM) */
- LL_RESET_IND, /* TLLI */
- LL_ESTABLISH_REQ, /* TLLI, XID Req */
- LL_ESTABLISH_IND, /* TLLI, XID Req, N201-I, N201-U */
- LL_ESTABLISH_RESP, /* TLLI, XID Negotiated */
- LL_ESTABLISH_CONF, /* TLLI, XID Neg, N201-i, N201-U */
- LL_RELEASE_REQ, /* TLLI, Local */
- LL_RELEASE_IND, /* TLLI, Cause */
- LL_RELEASE_CONF, /* TLLI */
- LL_XID_REQ, /* TLLI, XID Requested */
- LL_XID_IND, /* TLLI, XID Req, N201-I, N201-U */
- LL_XID_RESP, /* TLLI, XID Negotiated */
- LL_XID_CONF, /* TLLI, XID Neg, N201-I, N201-U */
- LL_DATA_REQ, /* TLLI, SN-PDU, Ref, QoS, Radio Prio, Ciph */
- LL_DATA_IND, /* TLLI, SN-PDU */
- LL_DATA_CONF, /* TLLI, Ref */
- LL_UNITDATA_REQ, /* TLLI, SN-PDU, Ref, QoS, Radio Prio, Ciph */
- LL_UNITDATA_IND, /* TLLI, SN-PDU */
- LL_STATUS_IND, /* TLLI, Cause */
-};
-
-/* Section 4.5.2 Logical Link States + Annex C.2 */
-enum gprs_llc_lle_state {
- GPRS_LLES_UNASSIGNED = 1, /* No TLLI yet */
- GPRS_LLES_ASSIGNED_ADM = 2, /* TLLI assigned */
- GPRS_LLES_LOCAL_EST = 3, /* Local Establishment */
- GPRS_LLES_REMOTE_EST = 4, /* Remote Establishment */
- GPRS_LLES_ABM = 5,
- GPRS_LLES_LOCAL_REL = 6, /* Local Release */
- GPRS_LLES_TIMER_REC = 7, /* Timer Recovery */
-};
-
-enum gprs_llc_llme_state {
- GPRS_LLMS_UNASSIGNED = 1, /* No TLLI yet */
- GPRS_LLMS_ASSIGNED = 2, /* TLLI assigned */
-};
-
-/* Section 8.9.9 LLC layer parameter default values */
-struct gprs_llc_params {
- uint16_t iov_i_exp;
- uint16_t t200_201;
- uint16_t n200;
- uint16_t n201_u;
- uint16_t n201_i;
- uint16_t mD;
- uint16_t mU;
- uint16_t kD;
- uint16_t kU;
-};
-
-/* Section 4.7.1: Logical Link Entity: One per DLCI (TLLI + SAPI) */
-struct gprs_llc_lle {
- struct llist_head list;
-
- uint32_t sapi;
-
- struct gprs_llc_llme *llme;
-
- enum gprs_llc_lle_state state;
-
- struct osmo_timer_list t200;
- struct osmo_timer_list t201; /* wait for acknowledgement */
-
- uint16_t v_sent;
- uint16_t v_ack;
- uint16_t v_recv;
-
- uint16_t vu_send;
- uint16_t vu_recv;
-
- /* non-standard LLC state */
- uint16_t vu_recv_last;
- uint16_t vu_recv_duplicates;
-
- /* Overflow Counter for ABM */
- uint32_t oc_i_send;
- uint32_t oc_i_recv;
-
- /* Overflow Counter for unconfirmed transfer */
- uint32_t oc_ui_send;
- uint32_t oc_ui_recv;
-
- unsigned int retrans_ctr;
-
- struct gprs_llc_params params;
-};
-
-#define NUM_SAPIS 16
-
-struct gprs_llc_llme {
- struct llist_head list;
-
- enum gprs_llc_llme_state state;
-
- uint32_t tlli;
- uint32_t old_tlli;
-
- /* Crypto parameters */
- enum gprs_ciph_algo algo;
- uint8_t kc[16];
- uint8_t cksn;
- /* 3GPP TS 44.064 § 8.9.2: */
- uint32_t iov_ui;
-
- /* over which BSSGP BTS ctx do we need to transmit */
- uint16_t bvci;
- uint16_t nsei;
- struct gprs_llc_lle lle[NUM_SAPIS];
-
- /* Copy of the XID fields we have sent with the last
- * network originated XID-Request. Since the phone
- * may strip the optional fields in the confirmation
- * we need to remeber those fields in order to be
- * able to create the compression entity. */
- struct llist_head *xid;
-
- /* Compression entities */
- struct {
- /* In these two list_heads we will store the
- * data and protocol compression entities,
- * together with their compression states */
- struct llist_head *proto;
- struct llist_head *data;
- } comp;
-
- /* Internal management */
- uint32_t age_timestamp;
-};
-
-#define GPRS_LLME_RESET_AGE (0)
-
-extern struct llist_head gprs_llc_llmes;
-
-/* LLC low level types */
-
-enum gprs_llc_cmd {
- GPRS_LLC_NULL,
- GPRS_LLC_RR,
- GPRS_LLC_ACK,
- GPRS_LLC_RNR,
- GPRS_LLC_SACK,
- GPRS_LLC_DM,
- GPRS_LLC_DISC,
- GPRS_LLC_UA,
- GPRS_LLC_SABM,
- GPRS_LLC_FRMR,
- GPRS_LLC_XID,
- GPRS_LLC_UI,
-};
-
-struct gprs_llc_hdr_parsed {
- uint8_t sapi;
- uint8_t is_cmd:1,
- ack_req:1,
- is_encrypted:1;
- uint32_t seq_rx;
- uint32_t seq_tx;
- uint32_t fcs;
- uint32_t fcs_calc;
- uint8_t *data;
- uint16_t data_len;
- uint16_t crc_length;
- enum gprs_llc_cmd cmd;
-};
-
-
-/* BSSGP-UL-UNITDATA.ind */
-int gprs_llc_rcvmsg(struct msgb *msg, struct tlv_parsed *tv);
-
-/* LL-UNITDATA.req */
-int gprs_llc_tx_ui(struct msgb *msg, uint8_t sapi, int command,
- struct sgsn_mm_ctx *mmctx, bool encryptable);
-
-/* Chapter 7.2.1.2 LLGMM-RESET.req */
-int gprs_llgmm_reset(struct gprs_llc_llme *llme);
-int gprs_llgmm_reset_oldmsg(struct msgb* oldmsg, uint8_t sapi,
- struct gprs_llc_llme *llme);
-
-/* Set of LL-XID negotiation (See also: TS 101 351, Section 7.2.2.4) */
-int gprs_ll_xid_req(struct gprs_llc_lle *lle,
- struct gprs_llc_xid_field *l3_xid_field);
-
-/* 04.64 Chapter 7.2.1.1 LLGMM-ASSIGN */
-int gprs_llgmm_assign(struct gprs_llc_llme *llme,
- uint32_t old_tlli, uint32_t new_tlli);
-int gprs_llgmm_unassign(struct gprs_llc_llme *llme);
-
-int gprs_llc_init(const char *cipher_plugin_path);
-int gprs_llc_vty_init(void);
-
-/**
- * \short Check if N(U) should be considered a retransmit
- *
- * Implements the range check as of GSM 04.64 8.4.2
- * Receipt of unacknowledged information.
- *
- * @returns Returns 1 if (V(UR)-32) <= N(U) < V(UR)
- * @param nu N(U) unconfirmed sequence number of the UI frame
- * @param vur V(UR) unconfirmend received state variable
- */
-static inline int gprs_llc_is_retransmit(uint16_t nu, uint16_t vur)
-{
- int delta = (vur - nu) & 0x1ff;
- return 0 < delta && delta < 32;
-}
-
-/* LLC low level functions */
-void gprs_llme_copy_key(struct sgsn_mm_ctx *mm, struct gprs_llc_llme *llme);
-
-/* parse a GPRS LLC header, also check for invalid frames */
-int gprs_llc_hdr_parse(struct gprs_llc_hdr_parsed *ghp,
- uint8_t *llc_hdr, int len);
-void gprs_llc_hdr_dump(struct gprs_llc_hdr_parsed *gph, struct gprs_llc_lle *lle);
-int gprs_llc_fcs(uint8_t *data, unsigned int len);
-
-
-/* LLME handling routines */
-struct llist_head *gprs_llme_list(void);
-struct gprs_llc_lle *gprs_lle_get_or_create(const uint32_t tlli, uint8_t sapi);
-
-
-#endif
diff --git a/include/openbsc/gprs_llc_xid.h b/include/openbsc/gprs_llc_xid.h
deleted file mode 100644
index d340d40b7..000000000
--- a/include/openbsc/gprs_llc_xid.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* GPRS LLC XID field encoding/decoding as per 3GPP TS 44.064 */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#include <stdint.h>
-#include <osmocom/core/linuxlist.h>
-
-/* 3GPP TS 44.064 6.4.1.6 Exchange Identification (XID)
- command/response parameter field */
-struct gprs_llc_xid_field {
- struct llist_head list;
- uint8_t type; /* See also Table 6: LLC layer parameter
- negotiation */
- uint8_t *data; /* Payload data (memory is owned by the
- * creator of the struct) */
- unsigned int data_len; /* Payload length */
-};
-
-/* Transform a list with XID fields into a XID message (dst) */
-int gprs_llc_compile_xid(uint8_t *dst, int dst_maxlen,
- const struct llist_head *xid_fields);
-
-/* Transform a XID message (dst) into a list of XID fields */
-struct llist_head *gprs_llc_parse_xid(const void *ctx, const uint8_t *src,
- int src_len);
-
-/* Create a duplicate of an XID-Field */
-struct gprs_llc_xid_field *gprs_llc_dup_xid_field(const void *ctx,
- const struct gprs_llc_xid_field *xid_field);
-
-/* Copy an llist with xid fields */
-struct llist_head *gprs_llc_copy_xid(const void *ctx,
- const struct llist_head *xid_fields);
-
-/* Dump a list with XID fields (Debug) */
-void gprs_llc_dump_xid_fields(const struct llist_head *xid_fields,
- unsigned int logl);
-
diff --git a/include/openbsc/gprs_sgsn.h b/include/openbsc/gprs_sgsn.h
deleted file mode 100644
index 52fba66d5..000000000
--- a/include/openbsc/gprs_sgsn.h
+++ /dev/null
@@ -1,473 +0,0 @@
-#ifndef _GPRS_SGSN_H
-#define _GPRS_SGSN_H
-
-#include <stdint.h>
-#include <netinet/in.h>
-
-#include <osmocom/core/timer.h>
-
-#include <osmocom/gsm/gsm48.h>
-
-#include <osmocom/crypt/gprs_cipher.h>
-#include <osmocom/gsm/protocol/gsm_23_003.h>
-
-#include <openbsc/gsm_data.h>
-
-#define GSM_EXTENSION_LENGTH 15
-#define GSM_APN_LENGTH 102
-
-struct gprs_llc_lle;
-struct ctrl_handle;
-struct gprs_subscr;
-
-enum gsm48_gsm_cause;
-
-/* TS 04.08 4.1.3.3 GMM mobility management states on the network side */
-enum gprs_gmm_state {
- GMM_DEREGISTERED, /* 4.1.3.3.1.1 */
- GMM_COMMON_PROC_INIT, /* 4.1.3.3.1.2 */
- GMM_REGISTERED_NORMAL, /* 4.1.3.3.2.1 */
- GMM_REGISTERED_SUSPENDED, /* 4.1.3.3.2.2 */
- GMM_DEREGISTERED_INIT, /* 4.1.3.3.1.4 */
-};
-
-/* TS 23.060 6.1.1 and 6.1.2 Mobility management states A/Gb and Iu mode */
-enum gprs_pmm_state {
- PMM_DETACHED,
- PMM_CONNECTED,
- PMM_IDLE,
- MM_IDLE,
- MM_READY,
- MM_STANDBY,
-};
-
-enum gprs_mm_ctr {
- GMM_CTR_PKTS_SIG_IN,
- GMM_CTR_PKTS_SIG_OUT,
- GMM_CTR_PKTS_UDATA_IN,
- GMM_CTR_PKTS_UDATA_OUT,
- GMM_CTR_BYTES_UDATA_IN,
- GMM_CTR_BYTES_UDATA_OUT,
- GMM_CTR_PDP_CTX_ACT,
- GMM_CTR_SUSPEND,
- GMM_CTR_PAGING_PS,
- GMM_CTR_PAGING_CS,
- GMM_CTR_RA_UPDATE,
-};
-
-enum gprs_pdp_ctx {
- PDP_CTR_PKTS_UDATA_IN,
- PDP_CTR_PKTS_UDATA_OUT,
- PDP_CTR_BYTES_UDATA_IN,
- PDP_CTR_BYTES_UDATA_OUT,
-};
-
-enum gprs_t3350_mode {
- GMM_T3350_MODE_NONE,
- GMM_T3350_MODE_ATT,
- GMM_T3350_MODE_RAU,
- GMM_T3350_MODE_PTMSI_REALL,
-};
-
-/* Authorization/ACL handling */
-enum sgsn_auth_state {
- SGSN_AUTH_UNKNOWN,
- SGSN_AUTH_AUTHENTICATE,
- SGSN_AUTH_UMTS_RESYNC,
- SGSN_AUTH_ACCEPTED,
- SGSN_AUTH_REJECTED
-};
-
-#define MS_RADIO_ACCESS_CAPA
-
-enum sgsn_ggsn_lookup_state {
- SGSN_GGSN_2DIGIT,
- SGSN_GGSN_3DIGIT,
-};
-
-struct sgsn_ggsn_lookup {
- int state;
-
- struct sgsn_mm_ctx *mmctx;
-
- /* APN string */
- char apn_str[GSM_APN_LENGTH];
-
- /* the original data */
- struct msgb *orig_msg;
- struct tlv_parsed tp;
-
- /* for dealing with re-transmissions */
- uint8_t nsapi;
- uint8_t sapi;
- uint8_t ti;
-};
-
-enum sgsn_ran_type {
- /* GPRS/EDGE via Gb */
- MM_CTX_T_GERAN_Gb,
- /* UMTS via Iu */
- MM_CTX_T_UTRAN_Iu,
- /* GPRS/EDGE via Iu */
- MM_CTX_T_GERAN_Iu,
-};
-
-struct service_info {
- uint8_t type;
- uint16_t pdp_status;
-};
-
-struct ranap_ue_conn_ctx;
-
-/* According to TS 03.60, Table 5: SGSN MM and PDP Contexts */
-/* Extended by 3GPP TS 23.060, Table 6: SGSN MM and PDP Contexts */
-struct sgsn_mm_ctx {
- struct llist_head list;
-
- enum sgsn_ran_type ran_type;
-
- char imsi[GSM23003_IMSI_MAX_DIGITS+1];
- enum gprs_gmm_state gmm_state;
- enum gprs_pmm_state pmm_state; /* Iu: page when in PMM-IDLE mode */
- uint32_t p_tmsi;
- uint32_t p_tmsi_old; /* old P-TMSI before new is confirmed */
- uint32_t p_tmsi_sig;
- char imei[GSM23003_IMEISV_NUM_DIGITS+1];
- /* Opt: Software Version Numbber / TS 23.195 */
- char msisdn[GSM_EXTENSION_LENGTH];
- struct gprs_ra_id ra;
- struct {
- uint16_t cell_id; /* Gb only */
- uint32_t cell_id_age; /* Gb only */
- uint8_t radio_prio_sms;
-
- /* Additional bits not present in the GSM TS */
- uint16_t nsei;
- uint16_t bvci;
- struct gprs_llc_llme *llme;
- uint32_t tlli;
- uint32_t tlli_new;
- } gb;
- struct {
- int new_key;
- uint16_t sac; /* Iu: Service Area Code */
- uint32_t sac_age; /* Iu: Service Area Code age */
- /* CSG ID */
- /* CSG Membership */
- /* Access Mode */
- /* Seelected CN Operator ID (TS 23.251) */
- /* CSG Subscription Data */
- /* LIPA Allowed */
- /* Voice Support Match Indicator */
- struct ranap_ue_conn_ctx *ue_ctx;
- struct service_info service;
- } iu;
- /* VLR number */
- uint32_t new_sgsn_addr;
- /* Authentication Triplet */
- struct gsm_auth_tuple auth_triplet;
- /* Kc */
- /* Iu: CK, IK, KSI */
- /* CKSN */
- enum gprs_ciph_algo ciph_algo;
- /* Auth & Ciphering Request reference from 3GPP TS 24.008 § 10.5.5.19: */
- uint8_t ac_ref_nr_used;
-
- struct {
- uint8_t len;
- uint8_t buf[50]; /* GSM 04.08 10.5.5.12a, extended in TS 24.008 */
- } ms_radio_access_capa;
- /* Supported Codecs (SRVCC) */
- struct {
- uint8_t len;
- uint8_t buf[8]; /* GSM 04.08 10.5.5.12, extended in TS 24.008 */
- } ms_network_capa;
- /* UE Netowrk Capability (E-UTRAN) */
- uint16_t drx_parms;
- /* Active Time value for PSM */
- int mnrg; /* MS reported to HLR? */
- int ngaf; /* MS reported to MSC/VLR? */
- int ppf; /* paging for GPRS + non-GPRS? */
- /* Subscribed Charging Characteristics */
- /* Trace Reference */
- /* Trace Type */
- /* Trigger ID */
- /* OMC Identity */
- /* SMS Parameters */
- int recovery;
- /* Access Restriction */
- /* GPRS CSI (CAMEL) */
- /* MG-CSI (CAMEL) */
- /* Subscribed UE-AMBR */
- /* UE-AMBR */
- /* APN Subscribed */
-
- struct llist_head pdp_list;
-
- struct rate_ctr_group *ctrg;
- struct osmo_timer_list timer;
- unsigned int T; /* Txxxx number */
- unsigned int num_T_exp; /* number of consecutive T expirations */
-
- enum gprs_t3350_mode t3350_mode;
- uint8_t t3370_id_type;
- uint8_t pending_req; /* the request's message type */
- /* TODO: There isn't much semantic difference between t3350_mode
- * (refers to the timer) and pending_req (refers to the procedure),
- * where mm->T == 3350 => mm->t3350_mode == f(mm->pending_req). Check
- * whether one of them can be dropped. */
-
- enum sgsn_auth_state auth_state;
- int is_authenticated;
-
- /* the string representation of the current hlr */
- char hlr[GSM_EXTENSION_LENGTH];
-
- /* the current GGSN look-up operation */
- struct sgsn_ggsn_lookup *ggsn_lookup;
-
- struct gprs_subscr *subscr;
-};
-
-#define LOGMMCTXP(level, mm, fmt, args...) \
- LOGP(DMM, level, "MM(%s/%08x) " fmt, (mm) ? (mm)->imsi : "---", \
- (mm) ? (mm)->p_tmsi : GSM_RESERVED_TMSI, ## args)
-
-/* look-up a SGSN MM context based on TLLI + RAI */
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_tlli(uint32_t tlli,
- const struct gprs_ra_id *raid);
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_ptmsi(uint32_t tmsi);
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_imsi(const char *imsi);
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_ue_ctx(const void *uectx);
-
-/* look-up by matching TLLI and P-TMSI (think twice before using this) */
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_tlli_and_ptmsi(uint32_t tlli,
- const struct gprs_ra_id *raid);
-
-/* Allocate a new SGSN MM context */
-struct sgsn_mm_ctx *sgsn_mm_ctx_alloc_gb(uint32_t tlli,
- const struct gprs_ra_id *raid);
-struct sgsn_mm_ctx *sgsn_mm_ctx_alloc_iu(void *uectx);
-
-void sgsn_mm_ctx_cleanup_free(struct sgsn_mm_ctx *ctx);
-
-struct sgsn_ggsn_ctx *sgsn_mm_ctx_find_ggsn_ctx(struct sgsn_mm_ctx *mmctx,
- struct tlv_parsed *tp,
- enum gsm48_gsm_cause *gsm_cause,
- char *apn_str);
-
-enum pdp_ctx_state {
- PDP_STATE_NONE,
- PDP_STATE_CR_REQ,
- PDP_STATE_CR_CONF,
-
- /* 04.08 / Figure 6.2 / 6.1.2.2 */
- PDP_STATE_INACT_PEND,
- PDP_STATE_INACTIVE = PDP_STATE_NONE,
-};
-
-enum pdp_type {
- PDP_TYPE_NONE,
- PDP_TYPE_ETSI_PPP,
- PDP_TYPE_IANA_IPv4,
- PDP_TYPE_IANA_IPv6,
-};
-
-struct sgsn_pdp_ctx {
- struct llist_head list; /* list_head for mmctx->pdp_list */
- struct llist_head g_list; /* list_head for global list */
- struct sgsn_mm_ctx *mm; /* back pointer to MM CTX */
- int destroy_ggsn; /* destroy it on destruction */
- struct sgsn_ggsn_ctx *ggsn; /* which GGSN serves this PDP */
- struct rate_ctr_group *ctrg;
-
- //unsigned int id;
- struct pdp_t *lib; /* pointer to libgtp PDP ctx */
- enum pdp_ctx_state state;
- enum pdp_type type;
- uint32_t address;
- char *apn_subscribed;
- //char *apn_used;
- uint16_t nsapi; /* SNDCP */
- uint16_t sapi; /* LLC */
- uint8_t ti; /* transaction identifier */
- int vplmn_allowed;
- uint32_t qos_profile_subscr;
- //uint32_t qos_profile_req;
- //uint32_t qos_profile_neg;
- uint8_t radio_prio;
- //uint32_t charging_id;
-
- struct osmo_timer_list timer;
- unsigned int T; /* Txxxx number */
- unsigned int num_T_exp; /* number of consecutive T expirations */
-
- struct osmo_timer_list cdr_timer; /* CDR record wird timer */
- struct timespec cdr_start; /* The start of the CDR */
- uint64_t cdr_bytes_in;
- uint64_t cdr_bytes_out;
- uint32_t cdr_charging_id;
-};
-
-#define LOGPDPCTXP(level, pdp, fmt, args...) \
- LOGP(DGPRS, level, "PDP(%s/%u) " \
- fmt, (pdp)->mm ? (pdp)->mm->imsi : "---", (pdp)->ti, ## args)
-
-/* look up PDP context by MM context and NSAPI */
-struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_nsapi(const struct sgsn_mm_ctx *mm,
- uint8_t nsapi);
-/* look up PDP context by MM context and transaction ID */
-struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_tid(const struct sgsn_mm_ctx *mm,
- uint8_t tid);
-
-struct sgsn_pdp_ctx *sgsn_pdp_ctx_alloc(struct sgsn_mm_ctx *mm,
- uint8_t nsapi);
-void sgsn_pdp_ctx_terminate(struct sgsn_pdp_ctx *pdp);
-void sgsn_pdp_ctx_free(struct sgsn_pdp_ctx *pdp);
-
-
-struct sgsn_ggsn_ctx {
- struct llist_head list;
- uint32_t id;
- unsigned int gtp_version;
- struct in_addr remote_addr;
- int remote_restart_ctr;
- struct gsn_t *gsn;
-};
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_alloc(uint32_t id);
-void sgsn_ggsn_ctx_free(struct sgsn_ggsn_ctx *ggc);
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_by_id(uint32_t id);
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_by_addr(struct in_addr *addr);
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_find_alloc(uint32_t id);
-
-struct apn_ctx {
- struct llist_head list;
- struct sgsn_ggsn_ctx *ggsn;
- char *name;
- char *imsi_prefix;
- char *description;
-};
-
-struct apn_ctx *sgsn_apn_ctx_find_alloc(const char *name, const char *imsi_prefix);
-void sgsn_apn_ctx_free(struct apn_ctx *actx);
-struct apn_ctx *sgsn_apn_ctx_by_name(const char *name, const char *imsi_prefix);
-struct apn_ctx *sgsn_apn_ctx_match(const char *name, const char *imsi_prefix);
-
-extern struct llist_head sgsn_mm_ctxts;
-extern struct llist_head sgsn_ggsn_ctxts;
-extern struct llist_head sgsn_apn_ctxts;
-extern struct llist_head sgsn_pdp_ctxts;
-
-uint32_t sgsn_alloc_ptmsi(void);
-void sgsn_inst_init(void);
-
-/* High-level function to be called in case a GGSN has disappeared or
- * ottherwise lost state (recovery procedure) */
-int drop_all_pdp_for_ggsn(struct sgsn_ggsn_ctx *ggsn);
-
-char *gprs_pdpaddr2str(uint8_t *pdpa, uint8_t len);
-
-/*
- * ctrl interface related work
- */
-struct gsm_network;
-struct ctrl_handle *sgsn_controlif_setup(struct gsm_network *,
- const char *bind_addr, uint16_t port);
-int sgsn_ctrl_cmds_install(void);
-
-/*
- * Authorization/ACL handling
- */
-struct imsi_acl_entry {
- struct llist_head list;
- char imsi[16+1];
-};
-
-/* see GSM 09.02, 17.7.1, PDP-Context and GPRSSubscriptionData */
-/* see GSM 09.02, B.1, gprsSubscriptionData */
-struct sgsn_subscriber_pdp_data {
- struct llist_head list;
-
- unsigned int context_id;
- uint16_t pdp_type;
- char apn_str[GSM_APN_LENGTH];
- uint8_t qos_subscribed[20];
- size_t qos_subscribed_len;
-};
-
-struct sgsn_subscriber_data {
- struct sgsn_mm_ctx *mm;
- struct gsm_auth_tuple auth_triplets[5];
- int auth_triplets_updated;
- struct llist_head pdp_list;
- int error_cause;
-
- uint8_t msisdn[9];
- size_t msisdn_len;
-
- uint8_t hlr[9];
- size_t hlr_len;
-};
-
-#define SGSN_ERROR_CAUSE_NONE (-1)
-
-#define LOGGSUBSCRP(level, subscr, fmt, args...) \
- LOGP(DGPRS, level, "SUBSCR(%s) " fmt, \
- (subscr) ? (subscr)->imsi : "---", \
- ## args)
-
-struct sgsn_config;
-struct sgsn_instance;
-extern const struct value_string *sgsn_auth_state_names;
-
-void sgsn_auth_init(void);
-struct imsi_acl_entry *sgsn_acl_lookup(const char *imsi, struct sgsn_config *cfg);
-int sgsn_acl_add(const char *imsi, struct sgsn_config *cfg);
-int sgsn_acl_del(const char *imsi, struct sgsn_config *cfg);
-/* Request authorization */
-int sgsn_auth_request(struct sgsn_mm_ctx *mm);
-enum sgsn_auth_state sgsn_auth_state(struct sgsn_mm_ctx *mm);
-void sgsn_auth_update(struct sgsn_mm_ctx *mm);
-struct gsm_auth_tuple *sgsn_auth_get_tuple(struct sgsn_mm_ctx *mmctx,
- unsigned key_seq);
-
-/*
- * GPRS subscriber data
- */
-#define GPRS_SUBSCRIBER_FIRST_CONTACT 0x00000001
-#define GPRS_SUBSCRIBER_UPDATE_AUTH_INFO_PENDING (1 << 16)
-#define GPRS_SUBSCRIBER_UPDATE_LOCATION_PENDING (1 << 17)
-#define GPRS_SUBSCRIBER_CANCELLED (1 << 18)
-#define GPRS_SUBSCRIBER_ENABLE_PURGE (1 << 19)
-
-#define GPRS_SUBSCRIBER_UPDATE_PENDING_MASK ( \
- GPRS_SUBSCRIBER_UPDATE_LOCATION_PENDING | \
- GPRS_SUBSCRIBER_UPDATE_AUTH_INFO_PENDING \
-)
-
-int gprs_subscr_init(struct sgsn_instance *sgi);
-int gprs_subscr_request_update_location(struct sgsn_mm_ctx *mmctx);
-int gprs_subscr_request_auth_info(struct sgsn_mm_ctx *mmctx,
- const uint8_t *auts,
- const uint8_t *auts_rand);
-int gprs_subscr_auth_sync(struct gprs_subscr *subscr,
- const uint8_t *auts, const uint8_t *auts_rand);
-void gprs_subscr_cleanup(struct gprs_subscr *subscr);
-struct gprs_subscr *gprs_subscr_get_or_create(const char *imsi);
-struct gprs_subscr *gprs_subscr_get_or_create_by_mmctx( struct sgsn_mm_ctx *mmctx);
-struct gprs_subscr *gprs_subscr_get_by_imsi(const char *imsi);
-void gprs_subscr_cancel(struct gprs_subscr *subscr);
-void gprs_subscr_update(struct gprs_subscr *subscr);
-void gprs_subscr_update_auth_info(struct gprs_subscr *subscr);
-int gprs_subscr_rx_gsup_message(struct msgb *msg);
-
-/* Called on subscriber data updates */
-void sgsn_update_subscriber_data(struct sgsn_mm_ctx *mmctx);
-
-int gprs_sndcp_vty_init(void);
-struct sgsn_instance;
-int sgsn_gtp_init(struct sgsn_instance *sgi);
-
-void sgsn_rate_ctr_init();
-
-#endif /* _GPRS_SGSN_H */
diff --git a/include/openbsc/gprs_sndcp.h b/include/openbsc/gprs_sndcp.h
deleted file mode 100644
index d970240e4..000000000
--- a/include/openbsc/gprs_sndcp.h
+++ /dev/null
@@ -1,79 +0,0 @@
-#ifndef _INT_SNDCP_H
-#define _INT_SNDCP_H
-
-#include <stdint.h>
-#include <osmocom/core/linuxlist.h>
-
-/* A fragment queue header, maintaining list of fragments for one N-PDU */
-struct defrag_state {
- /* PDU number for which the defragmentation state applies */
- uint16_t npdu;
- /* highest segment number we have received so far */
- uint8_t highest_seg;
- /* bitmask of the segments we already have */
- uint32_t seg_have;
- /* do we still expect more segments? */
- unsigned int no_more;
- /* total length of all segments together */
- unsigned int tot_len;
-
- /* linked list of defrag_queue_entry: one for each fragment */
- struct llist_head frag_list;
-
- struct osmo_timer_list timer;
-
- /* Holds state to know which compression mode is used
- * when the packet is re-assembled */
- uint8_t pcomp;
- uint8_t dcomp;
-
- /* Holds the pointers to the compression entity list
- * that is used when the re-assembled packet is decompressed */
- struct llist_head *proto;
- struct llist_head *data;
-};
-
-/* See 6.7.1.2 Reassembly */
-enum sndcp_rx_state {
- SNDCP_RX_S_FIRST,
- SNDCP_RX_S_SUBSEQ,
- SNDCP_RX_S_DISCARD,
-};
-
-struct gprs_sndcp_entity {
- struct llist_head list;
-
- /* FIXME: move this RA_ID up to the LLME or even higher */
- struct gprs_ra_id ra_id;
- /* reference to the LLC Entity below this SNDCP entity */
- struct gprs_llc_lle *lle;
- /* The NSAPI we shall use on top of LLC */
- uint8_t nsapi;
-
- /* NPDU number for the GTP->SNDCP side */
- uint16_t tx_npdu_nr;
- /* SNDCP eeceiver state */
- enum sndcp_rx_state rx_state;
- /* The defragmentation queue */
- struct defrag_state defrag;
-};
-
-extern struct llist_head gprs_sndcp_entities;
-
-/* Set of SNDCP-XID negotiation (See also: TS 144 065,
- * Section 6.8 XID parameter negotiation) */
-int sndcp_sn_xid_req(struct gprs_llc_lle *lle, uint8_t nsapi);
-
-/* Process SNDCP-XID indication (See also: TS 144 065,
- * Section 6.8 XID parameter negotiation) */
-int sndcp_sn_xid_ind(struct gprs_llc_xid_field *xid_field_indication,
- struct gprs_llc_xid_field *xid_field_response,
- struct gprs_llc_lle *lle);
-
-/* Process SNDCP-XID indication
- * (See also: TS 144 065, Section 6.8 XID parameter negotiation) */
-int sndcp_sn_xid_conf(struct gprs_llc_xid_field *xid_field_conf,
- struct gprs_llc_xid_field *xid_field_request,
- struct gprs_llc_lle *lle);
-
-#endif /* INT_SNDCP_H */
diff --git a/include/openbsc/gprs_sndcp_comp.h b/include/openbsc/gprs_sndcp_comp.h
deleted file mode 100644
index 87ab6382a..000000000
--- a/include/openbsc/gprs_sndcp_comp.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* GPRS SNDCP header compression entity management tools */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#include <stdint.h>
-#include <osmocom/core/linuxlist.h>
-#include <openbsc/gprs_sndcp_xid.h>
-
-/* Header / Data compression entity */
-struct gprs_sndcp_comp {
- struct llist_head list;
-
- /* Serves as an ID in case we want to delete this entity later */
- unsigned int entity; /* see also: 6.5.1.1.3 and 6.6.1.1.3 */
-
- /* Specifies to which NSAPIs the compression entity is assigned */
- uint8_t nsapi_len; /* Number of applicable NSAPIs (default 0) */
- uint8_t nsapi[MAX_NSAPI]; /* Applicable NSAPIs (default 0) */
-
- /* Assigned pcomp values */
- uint8_t comp_len; /* Number of contained PCOMP / DCOMP values */
- uint8_t comp[MAX_COMP]; /* see also: 6.5.1.1.5 and 6.6.1.1.5 */
-
- /* Algorithm parameters */
- int algo; /* Algorithm type (see gprs_sndcp_xid.h) */
- int compclass; /* See gprs_sndcp_xid.h/c */
- void *state; /* Algorithm status and parameters */
-};
-
-#define MAX_COMP 16 /* Maximum number of possible pcomp/dcomp values */
-#define MAX_NSAPI 11 /* Maximum number usable NSAPIs */
-
-/* Allocate a compression enitiy list */
-struct llist_head *gprs_sndcp_comp_alloc(const void *ctx);
-
-/* Free a compression entitiy list */
-void gprs_sndcp_comp_free(struct llist_head *comp_entities);
-
-/* Delete a compression entity */
-void gprs_sndcp_comp_delete(struct llist_head *comp_entities, unsigned int entity);
-
-/* Create and Add a new compression entity
- * (returns a pointer to the compression entity that has just been created) */
-struct gprs_sndcp_comp *gprs_sndcp_comp_add(const void *ctx,
- struct llist_head *comp_entities,
- const struct gprs_sndcp_comp_field
- *comp_field);
-
-/* Find which compression entity handles the specified pcomp/dcomp */
-struct gprs_sndcp_comp *gprs_sndcp_comp_by_comp(const struct llist_head
- *comp_entities, uint8_t comp);
-
-/* Find which compression entity handles the specified nsapi */
-struct gprs_sndcp_comp *gprs_sndcp_comp_by_nsapi(const struct llist_head
- *comp_entities, uint8_t nsapi);
-
-/* Find a comp_index for a given pcomp/dcomp value */
-uint8_t gprs_sndcp_comp_get_idx(const struct gprs_sndcp_comp *comp_entity,
- uint8_t comp);
-
-/* Find a pcomp/dcomp value for a given comp_index */
-uint8_t gprs_sndcp_comp_get_comp(const struct gprs_sndcp_comp *comp_entity,
- uint8_t comp_index);
diff --git a/include/openbsc/gprs_sndcp_dcomp.h b/include/openbsc/gprs_sndcp_dcomp.h
deleted file mode 100644
index a76b4a4b3..000000000
--- a/include/openbsc/gprs_sndcp_dcomp.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* GPRS SNDCP data compression handler */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#include <stdint.h>
-#include <osmocom/core/linuxlist.h>
-#include <openbsc/gprs_sndcp_comp.h>
-
-/* Note: The decompressed packet may have a maximum size of:
- * Return value * MAX_DATADECOMPR_FAC */
-#define MAX_DATADECOMPR_FAC 10
-
-/* Note: In unacknowledged mode (SN_UNITDATA), the comression state is reset
- * for every NPDU. The compressor needs a reasonably large payload to operate
- * effectively (yield positive compression gain). For packets shorter than 100
- * byte, no positive compression gain can be expected so we will skip the
- * compression for short packets. */
-#define MIN_COMPR_PAYLOAD 100
-
-/* Initalize data compression */
-int gprs_sndcp_dcomp_init(const void *ctx, struct gprs_sndcp_comp *comp_entity,
- const struct gprs_sndcp_comp_field *comp_field);
-
-/* Terminate data compression */
-void gprs_sndcp_dcomp_term(struct gprs_sndcp_comp *comp_entity);
-
-/* Expand packet */
-int gprs_sndcp_dcomp_expand(uint8_t *data, unsigned int len, uint8_t pcomp,
- const struct llist_head *comp_entities);
-
-/* Compress packet */
-int gprs_sndcp_dcomp_compress(uint8_t *data, unsigned int len, uint8_t *pcomp,
- const struct llist_head *comp_entities,
- uint8_t nsapi);
diff --git a/include/openbsc/gprs_sndcp_pcomp.h b/include/openbsc/gprs_sndcp_pcomp.h
deleted file mode 100644
index 4e15b9be2..000000000
--- a/include/openbsc/gprs_sndcp_pcomp.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* GPRS SNDCP header compression handler */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#include <stdint.h>
-#include <osmocom/core/linuxlist.h>
-#include <openbsc/gprs_sndcp_comp.h>
-
-/* Note: The decompressed packet may have a maximum size of:
- * Return value + MAX_DECOMPR_INCR */
-#define MAX_HDRDECOMPR_INCR 64
-
-/* Initalize header compression */
-int gprs_sndcp_pcomp_init(const void *ctx, struct gprs_sndcp_comp *comp_entity,
- const struct gprs_sndcp_comp_field *comp_field);
-
-/* Terminate header compression */
-void gprs_sndcp_pcomp_term(struct gprs_sndcp_comp *comp_entity);
-
-/* Expand packet header */
-int gprs_sndcp_pcomp_expand(uint8_t *data, unsigned int len, uint8_t pcomp,
- const struct llist_head *comp_entities);
-
-/* Compress packet header */
-int gprs_sndcp_pcomp_compress(uint8_t *data, unsigned int len, uint8_t *pcomp,
- const struct llist_head *comp_entities,
- uint8_t nsapi);
diff --git a/include/openbsc/gprs_sndcp_xid.h b/include/openbsc/gprs_sndcp_xid.h
deleted file mode 100644
index e64bc5237..000000000
--- a/include/openbsc/gprs_sndcp_xid.h
+++ /dev/null
@@ -1,218 +0,0 @@
-/* GPRS SNDCP XID field encoding/decoding as per 3GPP TS 44.065 */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#include <stdint.h>
-#include <osmocom/core/linuxlist.h>
-
-#define DEFAULT_SNDCP_VERSION 0 /* See 3GPP TS 44.065, clause 8 */
-#define MAX_ENTITIES 32 /* 3GPP TS 44.065 reserves 5 bit
- * for compression enitity number */
-
-#define MAX_COMP 16 /* Maximum number of possible pcomp/dcomp values */
-#define MAX_NSAPI 11 /* Maximum number usable NSAPIs */
-#define MAX_ROHC 16 /* Maximum number of ROHC compression profiles */
-
-/* According to: 3GPP TS 44.065, 6.5.1.1 Format of the protocol control
- * information compression field (Figure 7) and 3GPP TS 44.065,
- * 6.6.1.1 Format of the data compression field (Figure 9) */
-struct gprs_sndcp_comp_field {
- struct llist_head list;
-
- /* Propose bit (P), see also: 6.5.1.1.2 and 6.6.1.1.2 */
- unsigned int p;
-
- /* Entity number, see also: 6.5.1.1.3 and 6.6.1.1.3 */
- unsigned int entity;
-
- /* Algorithm identifier, see also: 6.5.1.1.4 and 6.6.1.1.4 */
- int algo;
-
- /* Number of contained PCOMP / DCOMP values */
- uint8_t comp_len;
-
- /* PCOMP / DCOMP values, see also: 6.5.1.1.5 and 6.6.1.1.5 */
- uint8_t comp[MAX_COMP];
-
- /* Note: Only one of the following struct pointers may,
- be used. Unused pointers must be set to NULL! */
- struct gprs_sndcp_pcomp_rfc1144_params *rfc1144_params;
- struct gprs_sndcp_pcomp_rfc2507_params *rfc2507_params;
- struct gprs_sndcp_pcomp_rohc_params *rohc_params;
- struct gprs_sndcp_dcomp_v42bis_params *v42bis_params;
- struct gprs_sndcp_dcomp_v44_params *v44_params;
-};
-
-/* According to: 3GPP TS 44.065, 6.5.1.1.4 Algorithm identifier */
-enum gprs_sndcp_hdr_comp_algo {
- RFC_1144, /* TCP/IP header compression, see also 6.5.2 */
- RFC_2507, /* TCP/UDP/IP header compression, see also: 6.5.3 */
- ROHC /* Robust Header Compression, see also 6.5.4 */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.1.1.4 Algorithm identifier */
-enum gprs_sndcp_data_comp_algo {
- V42BIS, /* V.42bis data compression, see also 6.6.2 */
- V44 /* V44 data compression, see also: 6.6.3 */
-};
-
-/* According to: 3GPP TS 44.065, 8 SNDCP XID parameters */
-enum gprs_sndcp_xid_param_types {
- SNDCP_XID_VERSION_NUMBER,
- SNDCP_XID_DATA_COMPRESSION, /* See also: subclause 6.6.1 */
- SNDCP_XID_PROTOCOL_COMPRESSION, /* See also: subclause 6.5.1 */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.2.1 Parameters (Table 5) */
-struct gprs_sndcp_pcomp_rfc1144_params {
- uint8_t nsapi_len; /* Number of applicable NSAPIs
- * (default 0) */
- uint8_t nsapi[MAX_NSAPI]; /* Applicable NSAPIs (default 0) */
- int s01; /* (default 15) */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.2.2 Assignment of PCOMP values */
-enum gprs_sndcp_pcomp_rfc1144_pcomp {
- RFC1144_PCOMP1, /* Uncompressed TCP */
- RFC1144_PCOMP2, /* Compressed TCP */
- RFC1144_PCOMP_NUM /* Number of pcomp values */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.3.1 Parameters (Table 6) */
-struct gprs_sndcp_pcomp_rfc2507_params {
- uint8_t nsapi_len; /* Number of applicable NSAPIs
- * (default 0) */
- uint8_t nsapi[MAX_NSAPI]; /* Applicable NSAPIs (default 0) */
- int f_max_period; /* (default 256) */
- int f_max_time; /* (default 5) */
- int max_header; /* (default 168) */
- int tcp_space; /* (default 15) */
- int non_tcp_space; /* (default 15) */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.3.2 Assignment of PCOMP values for RFC2507 */
-enum gprs_sndcp_pcomp_rfc2507_pcomp {
- RFC2507_PCOMP1, /* Full Header */
- RFC2507_PCOMP2, /* Compressed TCP */
- RFC2507_PCOMP3, /* Compressed TCP non delta */
- RFC2507_PCOMP4, /* Compressed non TCP */
- RFC2507_PCOMP5, /* Context state */
- RFC2507_PCOMP_NUM /* Number of pcomp values */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.4.1 Parameter (Table 10) */
-struct gprs_sndcp_pcomp_rohc_params {
- uint8_t nsapi_len; /* Number of applicable NSAPIs
- * (default 0) */
- uint8_t nsapi[MAX_NSAPI]; /* Applicable NSAPIs (default 0) */
- int max_cid; /* (default 15) */
- int max_header; /* (default 168) */
- uint8_t profile_len; /* (default 1) */
- uint16_t profile[MAX_ROHC]; /* (default 0, ROHC uncompressed) */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.4.2 Assignment of PCOMP values for ROHC */
-enum gprs_sndcp_pcomp_rohc_pcomp {
- ROHC_PCOMP1, /* ROHC small CIDs */
- ROHC_PCOMP2, /* ROHC large CIDs */
- ROHC_PCOMP_NUM /* Number of pcomp values */
-};
-
-/* ROHC compression profiles, see also:
- http://www.iana.org/assignments/rohc-pro-ids/rohc-pro-ids.xhtml */
-enum gprs_sndcp_xid_rohc_profiles {
- ROHC_UNCOMPRESSED = 0x0000, /* ROHC uncompressed [RFC5795] */
- ROHC_RTP = 0x0001, /* ROHC RTP [RFC3095] */
- ROHCV2_RTP = 0x0101, /* ROHCv2 RTP [RFC5225] */
- ROHC_UDP = 0x0002, /* ROHC UDP [RFC3095] */
- ROHCv2_UDP = 0x0102, /* ROHCv2 UDP [RFC5225] */
- ROHC_ESP = 0x0003, /* ROHC ESP [RFC3095] */
- ROHCV2_ESP = 0x0103, /* ROHCv2 ESP [RFC5225] */
- ROHC_IP = 0x0004, /* ROHC IP [RFC3843] */
- ROHCV2_IP = 0x0104, /* ROHCv2 IP [RFC5225] */
- ROHC_LLA = 0x0005, /* ROHC LLA [RFC4362] */
- ROHC_LLA_WITH_R_MODE = 0x0105, /* ROHC LLA with R-mode [RFC3408] */
- ROHC_TCP = 0x0006, /* ROHC TCP [RFC6846] */
- ROHC_RTP_UDP_LITE = 0x0007, /* ROHC RTP/UDP-Lite [RFC4019] */
- ROHCV2_RTP_UDP_LITE = 0x0107, /* ROHCv2 RTP/UDP-Lite [RFC5225] */
- ROHC_UDP_LITE = 0x0008, /* ROHC UDP-Lite [RFC4019] */
- ROHCV2_UDP_LITE = 0x0108, /* ROHCv2 UDP-Lite [RFC5225] */
-};
-
-/* According to: 3GPP TS 44.065, 6.6.2.1 Parameters (Table 7a) */
-struct gprs_sndcp_dcomp_v42bis_params {
- uint8_t nsapi_len; /* Number of applicable NSAPIs
- * (default 0) */
- uint8_t nsapi[MAX_NSAPI]; /* Applicable NSAPIs (default 0) */
- int p0; /* (default 3) */
- int p1; /* (default 2048) */
- int p2; /* (default 20) */
-
-};
-
-/* According to: 3GPP TS 44.065, 6.6.2.2 Assignment of DCOMP values */
-enum gprs_sndcp_dcomp_v42bis_dcomp {
- V42BIS_DCOMP1, /* V.42bis enabled */
- V42BIS_DCOMP_NUM /* Number of dcomp values */
-};
-
-/* According to: 3GPP TS 44.065, 6.6.3.1 Parameters (Table 7c) */
-struct gprs_sndcp_dcomp_v44_params {
- uint8_t nsapi_len; /* Number of applicable NSAPIs
- * (default 0) */
- uint8_t nsapi[MAX_NSAPI]; /* Applicable NSAPIs (default 0) */
- int c0; /* (default 10000000) */
- int p0; /* (default 3) */
- int p1t; /* Refer to subclause 6.6.3.1.4 */
- int p1r; /* Refer to subclause 6.6.3.1.5 */
- int p3t; /* (default 3 x p1t) */
- int p3r; /* (default 3 x p1r) */
-};
-
-/* According to: 3GPP TS 44.065, 6.6.3.2 Assignment of DCOMP values */
-enum gprs_sndcp_dcomp_v44_dcomp {
- V44_DCOMP1, /* Packet method compressed */
- V44_DCOMP2, /* Multi packet method compressed */
- V44_DCOMP_NUM /* Number of dcomp values */
-};
-
-/* Transform a list with compression fields into an SNDCP-XID message (dst) */
-int gprs_sndcp_compile_xid(uint8_t *dst, unsigned int dst_maxlen,
- const struct llist_head *comp_fields, int version);
-
-/* Transform an SNDCP-XID message (src) into a list of SNDCP-XID fields */
-struct llist_head *gprs_sndcp_parse_xid(int *version,
- const void *ctx,
- const uint8_t *src,
- unsigned int src_len,
- const struct llist_head
- *comp_fields_req);
-
-/* Find out to which compression class the specified comp-field belongs
- * (header compression or data compression?) */
-int gprs_sndcp_get_compression_class(
- const struct gprs_sndcp_comp_field *comp_field);
-
-/* Dump a list with SNDCP-XID fields (Debug) */
-void gprs_sndcp_dump_comp_fields(const struct llist_head *comp_fields,
- unsigned int logl);
-
diff --git a/include/openbsc/gprs_subscriber.h b/include/openbsc/gprs_subscriber.h
deleted file mode 100644
index be78febff..000000000
--- a/include/openbsc/gprs_subscriber.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* GPRS subscriber details for use in SGSN land */
-#pragma once
-
-#include <stdint.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/gsm/protocol/gsm_23_003.h>
-
-extern struct llist_head * const gprs_subscribers;
-
-struct gprs_subscr {
- struct llist_head entry;
- int use_count;
-
- char imsi[GSM23003_IMSI_MAX_DIGITS+1];
- uint32_t tmsi;
- char imei[GSM23003_IMEISV_NUM_DIGITS+1];
- bool authorized;
- bool keep_in_ram;
- uint32_t flags;
- uint16_t lac;
-
- struct sgsn_subscriber_data *sgsn_data;
-};
-
-struct gprs_subscr *_gprs_subscr_get(struct gprs_subscr *gsub,
- const char *file, int line);
-struct gprs_subscr *_gprs_subscr_put(struct gprs_subscr *gsub,
- const char *file, int line);
-#define gprs_subscr_get(gsub) _gprs_subscr_get(gsub, __BASE_FILE__, __LINE__)
-#define gprs_subscr_put(gsub) _gprs_subscr_put(gsub, __BASE_FILE__, __LINE__)
diff --git a/include/openbsc/gprs_utils.h b/include/openbsc/gprs_utils.h
deleted file mode 100644
index 603605c7a..000000000
--- a/include/openbsc/gprs_utils.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* GPRS utility functions */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010-2014 by On-Waves
- * (C) 2013 by Holger Hans Peter Freyther
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-#pragma once
-
-#include <stdint.h>
-#include <sys/types.h>
-
-struct msgb;
-struct gprs_ra_id;
-
-struct msgb *gprs_msgb_copy(const struct msgb *msg, const char *name);
-int gprs_msgb_resize_area(struct msgb *msg, uint8_t *area,
- size_t old_size, size_t new_size);
-char *gprs_apn_to_str(char *out_str, const uint8_t *apn_enc, size_t rest_chars);
-int gprs_str_to_apn(uint8_t *apn_enc, size_t max_len, const char *str);
-
-/* GSM 04.08, 10.5.7.3 GPRS Timer */
-int gprs_tmr_to_secs(uint8_t tmr);
-uint8_t gprs_secs_to_tmr_floor(int secs);
-
-int gprs_is_mi_tmsi(const uint8_t *value, size_t value_len);
-int gprs_is_mi_imsi(const uint8_t *value, size_t value_len);
-int gprs_parse_mi_tmsi(const uint8_t *value, size_t value_len, uint32_t *tmsi);
-void gprs_parse_tmsi(const uint8_t *value, uint32_t *tmsi);
-
-int gprs_ra_id_equals(const struct gprs_ra_id *id1, const struct gprs_ra_id *id2);
diff --git a/include/openbsc/nat_rewrite_trie.h b/include/openbsc/nat_rewrite_trie.h
deleted file mode 100644
index 0571099c6..000000000
--- a/include/openbsc/nat_rewrite_trie.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * (C) 2013 by On-Waves
- * (C) 2013 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-#ifndef NAT_REWRITE_FILE_H
-#define NAT_REWRITE_FILE_H
-
-#include <osmocom/core/linuxrbtree.h>
-
-struct vty;
-
-struct nat_rewrite_rule {
- /* For digits 0-9 and + */
- struct nat_rewrite_rule *rules[11];
-
- char empty;
- char prefix[14];
- char rewrite[6];
-};
-
-struct nat_rewrite {
- struct nat_rewrite_rule rule;
- size_t prefixes;
-};
-
-
-struct nat_rewrite *nat_rewrite_parse(void *ctx, const char *filename);
-struct nat_rewrite_rule *nat_rewrite_lookup(struct nat_rewrite *, const char *prefix);
-void nat_rewrite_dump(struct nat_rewrite *rewr);
-void nat_rewrite_dump_vty(struct vty *vty, struct nat_rewrite *rewr);
-
-#endif
diff --git a/include/openbsc/paging.h b/include/openbsc/paging.h
index 7dd8500ac..049da1402 100644
--- a/include/openbsc/paging.h
+++ b/include/openbsc/paging.h
@@ -27,7 +27,6 @@
#include <osmocom/core/timer.h>
#include <openbsc/gsm_data.h>
-#include <openbsc/bsc_subscriber.h>
/**
* A pending paging request
diff --git a/include/openbsc/pcu_if.h b/include/openbsc/pcu_if.h
deleted file mode 100644
index 1f398b4aa..000000000
--- a/include/openbsc/pcu_if.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#ifndef _PCU_IF_H
-#define _PCU_IF_H
-
-#include <osmocom/gsm/l1sap.h>
-
-extern int pcu_direct;
-
-struct pcu_sock_state {
- struct gsm_network *net;
- struct osmo_fd listen_bfd; /* fd for listen socket */
- struct osmo_fd conn_bfd; /* fd for connection to lcr */
- struct llist_head upqueue; /* queue for sending messages */
-};
-
-/* PCU relevant information has changed; Inform PCU (if connected) */
-void pcu_info_update(struct gsm_bts *bts);
-
-/* Forward rach indication to PCU */
-int pcu_tx_rach_ind(struct gsm_bts *bts, int16_t qta, uint16_t ra, uint32_t fn,
- uint8_t is_11bit, enum ph_burst_type burst_type);
-
-/* Confirm the sending of an immediate assignment to the pcu */
-int pcu_tx_imm_ass_sent(struct gsm_bts *bts, uint32_t tlli);
-
-
-/* Confirm the sending of an immediate assignment to the pcu */
-int pcu_tx_imm_ass_sent(struct gsm_bts *bts, uint32_t tlli);
-
-/* Open connection to PCU */
-int pcu_sock_init(const char *path, struct gsm_bts *bts);
-
-/* Close connection to PCU */
-void pcu_sock_exit(struct gsm_bts *bts);
-
-#endif /* _PCU_IF_H */
diff --git a/include/openbsc/pcuif_proto.h b/include/openbsc/pcuif_proto.h
deleted file mode 100644
index eb28d66bc..000000000
--- a/include/openbsc/pcuif_proto.h
+++ /dev/null
@@ -1,176 +0,0 @@
-#ifndef _PCUIF_PROTO_H
-#define _PCUIF_PROTO_H
-
-#define PCU_IF_VERSION 0x08
-
-/* msg_type */
-#define PCU_IF_MSG_DATA_REQ 0x00 /* send data to given channel */
-#define PCU_IF_MSG_DATA_CNF 0x01 /* confirm (e.g. transmission on PCH) */
-#define PCU_IF_MSG_DATA_IND 0x02 /* receive data from given channel */
-#define PCU_IF_MSG_DATA_CNF_DT 0x11 /* confirm (with direct tlli) */
-#define PCU_IF_MSG_RTS_REQ 0x10 /* ready to send request */
-#define PCU_IF_MSG_RACH_IND 0x22 /* receive RACH */
-#define PCU_IF_MSG_INFO_IND 0x32 /* retrieve BTS info */
-#define PCU_IF_MSG_ACT_REQ 0x40 /* activate/deactivate PDCH */
-#define PCU_IF_MSG_TIME_IND 0x52 /* GSM time indication */
-#define PCU_IF_MSG_PAG_REQ 0x60 /* paging request */
-
-/* sapi */
-#define PCU_IF_SAPI_RACH 0x01 /* channel request on CCCH */
-#define PCU_IF_SAPI_AGCH 0x02 /* assignment on AGCH */
-#define PCU_IF_SAPI_PCH 0x03 /* paging/assignment on PCH */
-#define PCU_IF_SAPI_BCCH 0x04 /* SI on BCCH */
-#define PCU_IF_SAPI_PDTCH 0x05 /* packet data/control/ccch block */
-#define PCU_IF_SAPI_PRACH 0x06 /* packet random access channel */
-#define PCU_IF_SAPI_PTCCH 0x07 /* packet TA control channel */
-#define PCU_IF_SAPI_AGCH_DT 0x08 /* assignment on AGCH but with additional TLLI */
-
-/* flags */
-#define PCU_IF_FLAG_ACTIVE (1 << 0)/* BTS is active */
-#define PCU_IF_FLAG_SYSMO (1 << 1)/* access PDCH of sysmoBTS directly */
-#define PCU_IF_FLAG_CS1 (1 << 16)
-#define PCU_IF_FLAG_CS2 (1 << 17)
-#define PCU_IF_FLAG_CS3 (1 << 18)
-#define PCU_IF_FLAG_CS4 (1 << 19)
-#define PCU_IF_FLAG_MCS1 (1 << 20)
-#define PCU_IF_FLAG_MCS2 (1 << 21)
-#define PCU_IF_FLAG_MCS3 (1 << 22)
-#define PCU_IF_FLAG_MCS4 (1 << 23)
-#define PCU_IF_FLAG_MCS5 (1 << 24)
-#define PCU_IF_FLAG_MCS6 (1 << 25)
-#define PCU_IF_FLAG_MCS7 (1 << 26)
-#define PCU_IF_FLAG_MCS8 (1 << 27)
-#define PCU_IF_FLAG_MCS9 (1 << 28)
-
-struct gsm_pcu_if_data {
- uint8_t sapi;
- uint8_t len;
- uint8_t data[162];
- uint32_t fn;
- uint16_t arfcn;
- uint8_t trx_nr;
- uint8_t ts_nr;
- uint8_t block_nr;
- int8_t rssi;
- uint16_t ber10k; /*!< \brief BER in units of 0.01% */
- int16_t ta_offs_qbits; /* !< \brief Burst TA Offset in quarter bits */
- int16_t lqual_cb; /* !< \brief Link quality in centiBel */
-} __attribute__ ((packed));
-
-/* data confirmation with direct tlli (instead of raw mac block with tlli) */
-struct gsm_pcu_if_data_cnf_dt {
- uint8_t sapi;
- uint32_t tlli;
- uint32_t fn;
- uint16_t arfcn;
- uint8_t trx_nr;
- uint8_t ts_nr;
- uint8_t block_nr;
- int8_t rssi;
- uint16_t ber10k; /*!< \brief BER in units of 0.01% */
- int16_t ta_offs_qbits; /* !< \brief Burst TA Offset in quarter bits */
- int16_t lqual_cb; /* !< \brief Link quality in centiBel */
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_rts_req {
- uint8_t sapi;
- uint8_t spare[3];
- uint32_t fn;
- uint16_t arfcn;
- uint8_t trx_nr;
- uint8_t ts_nr;
- uint8_t block_nr;
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_rach_ind {
- uint8_t sapi;
- uint16_t ra;
- int16_t qta;
- uint32_t fn;
- uint16_t arfcn;
- uint8_t is_11bit;
- uint8_t burst_type;
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_info_trx {
- uint16_t arfcn;
- uint8_t pdch_mask; /* PDCH channels per TS */
- uint8_t spare;
- uint8_t tsc[8]; /* TSC per channel */
- uint32_t hlayer1;
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_info_ind {
- uint32_t version;
- uint32_t flags;
- struct gsm_pcu_if_info_trx trx[8]; /* TRX infos per BTS */
- uint8_t bsic;
- /* RAI */
- uint16_t mcc, mnc, lac, rac;
- /* NSE */
- uint16_t nsei;
- uint8_t nse_timer[7];
- uint8_t cell_timer[11];
- /* cell */
- uint16_t cell_id;
- uint16_t repeat_time;
- uint8_t repeat_count;
- uint16_t bvci;
- uint8_t t3142;
- uint8_t t3169;
- uint8_t t3191;
- uint8_t t3193_10ms;
- uint8_t t3195;
- uint8_t n3101;
- uint8_t n3103;
- uint8_t n3105;
- uint8_t cv_countdown;
- uint16_t dl_tbf_ext;
- uint16_t ul_tbf_ext;
- uint8_t initial_cs;
- uint8_t initial_mcs;
- /* NSVC */
- uint16_t nsvci[2];
- uint16_t local_port[2];
- uint16_t remote_port[2];
- uint32_t remote_ip[2];
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_act_req {
- uint8_t activate;
- uint8_t trx_nr;
- uint8_t ts_nr;
- uint8_t spare;
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_time_ind {
- uint32_t fn;
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_pag_req {
- uint8_t sapi;
- uint8_t chan_needed;
- uint8_t identity_lv[9];
-} __attribute__ ((packed));
-
-struct gsm_pcu_if {
- /* context based information */
- uint8_t msg_type; /* message type */
- uint8_t bts_nr; /* bts number */
- uint8_t spare[2];
-
- union {
- struct gsm_pcu_if_data data_req;
- struct gsm_pcu_if_data data_cnf;
- struct gsm_pcu_if_data_cnf_dt data_cnf_dt;
- struct gsm_pcu_if_data data_ind;
- struct gsm_pcu_if_rts_req rts_req;
- struct gsm_pcu_if_rach_ind rach_ind;
- struct gsm_pcu_if_info_ind info_ind;
- struct gsm_pcu_if_act_req act_req;
- struct gsm_pcu_if_time_ind time_ind;
- struct gsm_pcu_if_pag_req pag_req;
- } u;
-} __attribute__ ((packed));
-
-#endif /* _PCUIF_PROTO_H */
diff --git a/include/openbsc/sgsn.h b/include/openbsc/sgsn.h
deleted file mode 100644
index 6581ca1c4..000000000
--- a/include/openbsc/sgsn.h
+++ /dev/null
@@ -1,192 +0,0 @@
-#ifndef _SGSN_H
-#define _SGSN_H
-
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/crypt/gprs_cipher.h>
-#include <osmocom/gprs/gprs_ns.h>
-#include <osmocom/ranap/iu_client.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/oap_client.h>
-#include <openbsc/common.h>
-
-#include <ares.h>
-
-struct gprs_gsup_client;
-struct hostent;
-
-enum sgsn_auth_policy {
- SGSN_AUTH_POLICY_OPEN,
- SGSN_AUTH_POLICY_CLOSED,
- SGSN_AUTH_POLICY_ACL_ONLY,
- SGSN_AUTH_POLICY_REMOTE
-};
-
-
-enum sgsn_rate_ctr_keys {
- CTR_LLC_DL_BYTES,
- CTR_LLC_UL_BYTES,
- CTR_LLC_DL_PACKETS,
- CTR_LLC_UL_PACKETS,
- CTR_GPRS_ATTACH_REQUEST,
- CTR_GPRS_ATTACH_ACKED,
- CTR_GPRS_ATTACH_REJECTED,
- CTR_GPRS_DETACH_REQUEST,
- CTR_GPRS_DETACH_ACKED,
- CTR_GPRS_ROUTING_AREA_REQUEST,
- CTR_GPRS_ROUTING_AREA_ACKED,
- CTR_GPRS_ROUTING_AREA_REJECT,
- /* PDP single packet counter / GSM 04.08 9.5.1 - 9.5.9 */
- CTR_PDP_ACTIVATE_REQUEST,
- CTR_PDP_ACTIVATE_REJECT,
- CTR_PDP_ACTIVATE_ACCEPT,
- CTR_PDP_REQUEST_ACTIVATE, /* unused */
- CTR_PDP_REQUEST_ACTIVATE_REJ, /* unused */
- CTR_PDP_MODIFY_REQUEST, /* unsued */
- CTR_PDP_MODIFY_ACCEPT, /* unused */
- CTR_PDP_DL_DEACTIVATE_REQUEST,
- CTR_PDP_DL_DEACTIVATE_ACCEPT,
- CTR_PDP_UL_DEACTIVATE_REQUEST,
- CTR_PDP_UL_DEACTIVATE_ACCEPT,
-};
-
-struct sgsn_cdr {
- char *filename;
- int interval;
-};
-
-struct sgsn_config {
- /* parsed from config file */
-
- char *gtp_statedir;
- struct sockaddr_in gtp_listenaddr;
-
- /* misc */
- struct gprs_ns_inst *nsi;
-
- enum sgsn_auth_policy auth_policy;
- enum gprs_ciph_algo cipher;
- struct llist_head imsi_acl;
-
- struct sockaddr_in gsup_server_addr;
- int gsup_server_port;
-
- int require_authentication;
- int require_update_location;
-
- /* CDR configuration */
- struct sgsn_cdr cdr;
-
- struct {
- int T3312;
- int T3322;
- int T3350;
- int T3360;
- int T3370;
- int T3313;
- int T3314;
- int T3316;
- int T3385;
- int T3386;
- int T3395;
- int T3397;
- } timers;
-
- int dynamic_lookup;
-
- struct oap_client_config oap;
-
- /* RFC1144 TCP/IP header compression */
- struct {
- int active;
- int passive;
- int s01;
- } pcomp_rfc1144;
-
- /* V.42vis data compression */
- struct {
- int active;
- int passive;
- int p0;
- int p1;
- int p2;
- } dcomp_v42bis;
-
- struct {
- enum ranap_nsap_addr_enc rab_assign_addr_enc;
- } iu;
-};
-
-struct sgsn_instance {
- char *config_file;
- struct sgsn_config cfg;
- /* File descriptor wrappers for LibGTP */
- struct osmo_fd gtp_fd0;
- struct osmo_fd gtp_fd1c;
- struct osmo_fd gtp_fd1u;
- /* Timer for libGTP */
- struct osmo_timer_list gtp_timer;
- /* GSN instance for libgtp */
- struct gsn_t *gsn;
- /* Subscriber */
- struct gsup_client *gsup_client;
- /* LLME inactivity timer */
- struct osmo_timer_list llme_timer;
-
- /* c-ares event loop integration */
- struct osmo_timer_list ares_timer;
- struct llist_head ares_fds;
- ares_channel ares_channel;
- struct ares_addr_node *ares_servers;
-
- struct rate_ctr_group *rate_ctrs;
-};
-
-extern struct sgsn_instance *sgsn;
-
-/* sgsn_vty.c */
-
-int sgsn_vty_init(struct sgsn_config *cfg);
-int sgsn_parse_config(const char *config_file);
-
-/* sgsn.c */
-
-/* Main input function for Gb proxy */
-int sgsn_rcvmsg(struct msgb *msg, struct gprs_nsvc *nsvc, uint16_t ns_bvci);
-
-
-struct sgsn_pdp_ctx *sgsn_create_pdp_ctx(struct sgsn_ggsn_ctx *ggsn,
- struct sgsn_mm_ctx *mmctx,
- uint16_t nsapi,
- struct tlv_parsed *tp);
-int sgsn_delete_pdp_ctx(struct sgsn_pdp_ctx *pctx);
-void sgsn_pdp_upd_gtp_u(struct sgsn_pdp_ctx *pdp, void *addr, size_t alen);
-
-/* gprs_sndcp.c */
-
-/* Entry point for the SNSM-ACTIVATE.indication */
-int sndcp_sm_activate_ind(struct gprs_llc_lle *lle, uint8_t nsapi);
-/* Entry point for the SNSM-DEACTIVATE.indication */
-int sndcp_sm_deactivate_ind(struct gprs_llc_lle *lle, uint8_t nsapi);
-/* Called by SNDCP when it has received/re-assembled a N-PDU */
-int sgsn_rx_sndcp_ud_ind(struct gprs_ra_id *ra_id, int32_t tlli, uint8_t nsapi,
- struct msgb *msg, uint32_t npdu_len, uint8_t *npdu);
-int sndcp_unitdata_req(struct msgb *msg, struct gprs_llc_lle *lle, uint8_t nsapi,
- void *mmcontext);
-int sndcp_llunitdata_ind(struct msgb *msg, struct gprs_llc_lle *lle,
- uint8_t *hdr, uint16_t len);
-
-
-/*
- * CDR related functionality
- */
-int sgsn_cdr_init(struct sgsn_instance *sgsn);
-
-
-/*
- * C-ARES related functionality
- */
-int sgsn_ares_init(struct sgsn_instance *sgsn);
-int sgsn_ares_query(struct sgsn_instance *sgsm, const char *name, ares_host_callback cb, void *data);
-
-#endif
diff --git a/include/openbsc/v42bis.h b/include/openbsc/v42bis.h
deleted file mode 100644
index 607a58e51..000000000
--- a/include/openbsc/v42bis.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * SpanDSP - a series of DSP components for telephony
- *
- * v42bis.h
- *
- * Written by Steve Underwood <steveu@coppice.org>
- *
- * Copyright (C) 2005, 2011 Steve Underwood
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*! \page v42bis_page V.42bis modem data compression
-\section v42bis_page_sec_1 What does it do?
-The v.42bis specification defines a data compression scheme, to work in
-conjunction with the error correction scheme defined in V.42.
-
-\section v42bis_page_sec_2 How does it work?
-*/
-
-#include <stdint.h>
-
-#if !defined(_SPANDSP_V42BIS_H_)
-#define _SPANDSP_V42BIS_H_
-
-#define SPAN_DECLARE(x) x
-
-#define V42BIS_MIN_STRING_SIZE 6
-#define V42BIS_MAX_STRING_SIZE 250
-#define V42BIS_MIN_DICTIONARY_SIZE 512
-#define V42BIS_MAX_BITS 12
-#define V42BIS_MAX_CODEWORDS 4096 /* 2^V42BIS_MAX_BITS */
-#define V42BIS_MAX_OUTPUT_LENGTH 1024
-
-enum
-{
- V42BIS_P0_NEITHER_DIRECTION = 0,
- V42BIS_P0_INITIATOR_RESPONDER,
- V42BIS_P0_RESPONDER_INITIATOR,
- V42BIS_P0_BOTH_DIRECTIONS
-};
-
-enum
-{
- V42BIS_COMPRESSION_MODE_DYNAMIC = 0,
- V42BIS_COMPRESSION_MODE_ALWAYS,
- V42BIS_COMPRESSION_MODE_NEVER
-};
-
-typedef void (*put_msg_func_t)(void *user_data, const uint8_t *msg, int len);
-
-/*!
- V.42bis compression/decompression descriptor. This defines the working state for a
- single instance of V.42bis compress/decompression.
-*/
-typedef struct v42bis_state_s v42bis_state_t;
-
-#if defined(__cplusplus)
-extern "C"
-{
-#endif
-
-/*! Compress a block of octets.
- \param s The V.42bis context.
- \param buf The data to be compressed.
- \param len The length of the data buffer.
- \return 0 */
-SPAN_DECLARE(int) v42bis_compress(v42bis_state_t *s, const uint8_t buf[], int len);
-
-/*! Flush out any data remaining in a compression buffer.
- \param s The V.42bis context.
- \return 0 */
-SPAN_DECLARE(int) v42bis_compress_flush(v42bis_state_t *s);
-
-/*! Decompress a block of octets.
- \param s The V.42bis context.
- \param buf The data to be decompressed.
- \param len The length of the data buffer.
- \return 0 */
-SPAN_DECLARE(int) v42bis_decompress(v42bis_state_t *s, const uint8_t buf[], int len);
-
-/*! Flush out any data remaining in the decompression buffer.
- \param s The V.42bis context.
- \return 0 */
-SPAN_DECLARE(int) v42bis_decompress_flush(v42bis_state_t *s);
-
-/*! Set the compression mode.
- \param s The V.42bis context.
- \param mode One of the V.42bis compression modes -
- V42BIS_COMPRESSION_MODE_DYNAMIC,
- V42BIS_COMPRESSION_MODE_ALWAYS,
- V42BIS_COMPRESSION_MODE_NEVER */
-SPAN_DECLARE(void) v42bis_compression_control(v42bis_state_t *s, int mode);
-
-/*! Initialise a V.42bis context.
- \param s The V.42bis context.
- \param negotiated_p0 The negotiated P0 parameter, from the V.42bis spec.
- \param negotiated_p1 The negotiated P1 parameter, from the V.42bis spec.
- \param negotiated_p2 The negotiated P2 parameter, from the V.42bis spec.
- \param encode_handler Encode callback handler.
- \param encode_user_data An opaque pointer passed to the encode callback handler.
- \param max_encode_len The maximum length that should be passed to the encode handler.
- \param decode_handler Decode callback handler.
- \param decode_user_data An opaque pointer passed to the decode callback handler.
- \param max_decode_len The maximum length that should be passed to the decode handler.
- \return The V.42bis context. */
-SPAN_DECLARE(v42bis_state_t *) v42bis_init(const void *ctx,
- v42bis_state_t *s,
- int negotiated_p0,
- int negotiated_p1,
- int negotiated_p2,
- put_msg_func_t encode_handler,
- void *encode_user_data,
- int max_encode_len,
- put_msg_func_t decode_handler,
- void *decode_user_data,
- int max_decode_len);
-
-/*! Release a V.42bis context.
- \param s The V.42bis context.
- \return 0 if OK */
-SPAN_DECLARE(int) v42bis_release(v42bis_state_t *s);
-
-/*! Free a V.42bis context.
- \param s The V.42bis context.
- \return 0 if OK */
-SPAN_DECLARE(int) v42bis_free(v42bis_state_t *s);
-
-#if defined(__cplusplus)
-}
-#endif
-
-#endif
-/*- End of file ------------------------------------------------------------*/
diff --git a/include/openbsc/v42bis_private.h b/include/openbsc/v42bis_private.h
deleted file mode 100644
index daa5ea315..000000000
--- a/include/openbsc/v42bis_private.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * SpanDSP - a series of DSP components for telephony
- *
- * private/v42bis.h
- *
- * Written by Steve Underwood <steveu@coppice.org>
- *
- * Copyright (C) 2005 Steve Underwood
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#if !defined(_SPANDSP_PRIVATE_V42BIS_H_)
-#define _SPANDSP_PRIVATE_V42BIS_H_
-
-/*!
- V.42bis dictionary node.
- Note that 0 is not a valid node to point to (0 is always a control code), so 0 is used
- as a "no such value" marker in this structure.
-*/
-typedef struct
-{
- /*! \brief The value of the octet represented by the current dictionary node */
- uint8_t node_octet;
- /*! \brief The parent of this node */
- uint16_t parent;
- /*! \brief The first child of this node */
- uint16_t child;
- /*! \brief The next node at the same depth */
- uint16_t next;
-} v42bis_dict_node_t;
-
-/*!
- V.42bis compression or decompression. This defines the working state for a single instance
- of V.42bis compression or decompression.
-*/
-typedef struct
-{
- /*! \brief Compression enabled. */
- int v42bis_parm_p0;
- /*! \brief Compression mode. */
- int compression_mode;
- /*! \brief Callback function to handle output data. */
- put_msg_func_t handler;
- /*! \brief An opaque pointer passed in calls to the data handler. */
- void *user_data;
- /*! \brief The maximum amount to be passed to the data handler. */
- int max_output_len;
-
- /*! \brief TRUE if we are in transparent (i.e. uncompressable) mode */
- int transparent;
- /*! \brief Next empty dictionary entry */
- uint16_t v42bis_parm_c1;
- /*! \brief Current codeword size */
- uint16_t v42bis_parm_c2;
- /*! \brief Threshold for codeword size change */
- uint16_t v42bis_parm_c3;
- /*! \brief The current update point in the dictionary */
- uint16_t update_at;
- /*! \brief The last entry matched in the dictionary */
- uint16_t last_matched;
- /*! \brief The last entry added to the dictionary */
- uint16_t last_added;
- /*! \brief Total number of codewords in the dictionary */
- int v42bis_parm_n2;
- /*! \brief Maximum permitted string length */
- int v42bis_parm_n7;
- /*! \brief The dictionary */
- v42bis_dict_node_t dict[V42BIS_MAX_CODEWORDS];
-
- /*! \brief The octet string in progress */
- uint8_t string[V42BIS_MAX_STRING_SIZE];
- /*! \brief The current length of the octet string in progress */
- int string_length;
- /*! \brief The amount of the octet string in progress which has already
- been flushed out of the buffer */
- int flushed_length;
-
- /*! \brief Compression performance metric */
- uint16_t compression_performance;
-
- /*! \brief Outgoing bit buffer (compression), or incoming bit buffer (decompression) */
- uint32_t bit_buffer;
- /*! \brief Outgoing bit count (compression), or incoming bit count (decompression) */
- int bit_count;
-
- /*! \brief The output composition buffer */
- uint8_t output_buf[V42BIS_MAX_OUTPUT_LENGTH];
- /*! \brief The length of the contents of the output composition buffer */
- int output_octet_count;
-
- /*! \brief The current value of the escape code */
- uint8_t escape_code;
- /*! \brief TRUE if we just hit an escape code, and are waiting for the following octet */
- int escaped;
-} v42bis_comp_state_t;
-
-/*!
- V.42bis compression/decompression descriptor. This defines the working state for a
- single instance of V.42bis compress/decompression.
-*/
-struct v42bis_state_s
-{
- /*! \brief Compression state. */
- v42bis_comp_state_t compress;
- /*! \brief Decompression state. */
- v42bis_comp_state_t decompress;
-
- /*! \brief Error and flow logging control */
-};
-
-#endif
-/*- End of file ------------------------------------------------------------*/
diff --git a/src/Makefile.am b/src/Makefile.am
index 70e53ac3e..b03ee8c93 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -23,10 +23,7 @@ AM_LDFLAGS = \
SUBDIRS = \
libcommon \
libvlr \
- libbsc \
libmsc \
- libtrau \
- libfilter \
libcommon-cs \
$(NULL)
@@ -34,19 +31,4 @@ SUBDIRS = \
SUBDIRS += \
osmo-msc \
utils \
- ipaccess \
- gprs \
$(NULL)
-
-# Conditional Programs
-if BUILD_NAT
-SUBDIRS += \
- osmo-bsc_nat \
- $(NULL)
-endif
-
-if BUILD_BSC
-SUBDIRS += \
- osmo-bsc \
- $(NULL)
-endif
diff --git a/src/gprs/.gitignore b/src/gprs/.gitignore
deleted file mode 100644
index 7cfefbac2..000000000
--- a/src/gprs/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-gsn_restart
-osmo_*.cfg*
diff --git a/src/gprs/Makefile.am b/src/gprs/Makefile.am
deleted file mode 100644
index 39a4c12a7..000000000
--- a/src/gprs/Makefile.am
+++ /dev/null
@@ -1,133 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- -I$(top_builddir) \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -fno-strict-aliasing \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOVTY_CFLAGS) \
- $(LIBOSMOCTRL_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBOSMOGB_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(LIBCARES_CFLAGS) \
- $(LIBCRYPTO_CFLAGS) \
- $(LIBGTP_CFLAGS) \
- $(NULL)
-if BUILD_IU
-AM_CFLAGS += \
- $(LIBASN1C_CFLAGS) \
- $(LIBOSMOSIGTRAN_CFLAGS) \
- $(LIBOSMORANAP_CFLAGS) \
- $(NULL)
-endif
-
-OSMO_LIBS = \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOVTY_LIBS) \
- $(LIBOSMOCTRL_LIBS) \
- $(LIBOSMOGB_LIBS) \
- $(LIBGTP_LIBS) \
- $(LIBOSMOSIGTRAN_LIBS) \
- $(NULL)
-
-bin_PROGRAMS = \
- osmo-gbproxy \
- $(NULL)
-if HAVE_LIBGTP
-if HAVE_LIBCARES
-bin_PROGRAMS += \
- osmo-sgsn \
- osmo-gtphub \
- $(NULL)
-endif
-endif
-
-osmo_gbproxy_SOURCES = \
- gb_proxy.c \
- gb_proxy_main.c \
- gb_proxy_vty.c \
- gb_proxy_patch.c \
- gb_proxy_tlli.c \
- gb_proxy_peer.c \
- gprs_gb_parse.c \
- gprs_llc_parse.c \
- crc24.c \
- gprs_utils.c \
- $(NULL)
-osmo_gbproxy_LDADD = \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(OSMO_LIBS) \
- $(LIBCRYPTO_LIBS) \
- -lrt \
- $(NULL)
-
-osmo_sgsn_SOURCES = \
- gprs_gmm.c \
- gprs_sgsn.c \
- gprs_sndcp.c \
- gprs_sndcp_comp.c \
- gprs_sndcp_dcomp.c \
- gprs_sndcp_pcomp.c \
- gprs_sndcp_vty.c \
- gprs_sndcp_xid.c \
- sgsn_main.c \
- sgsn_vty.c \
- sgsn_libgtp.c \
- gprs_llc.c \
- gprs_llc_parse.c \
- gprs_llc_vty.c \
- crc24.c \
- sgsn_ctrl.c \
- sgsn_auth.c \
- gprs_subscriber.c \
- gprs_utils.c \
- sgsn_cdr.c \
- sgsn_ares.c \
- slhc.c \
- gprs_llc_xid.c \
- v42bis.c \
- $(NULL)
-osmo_sgsn_LDADD = \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(OSMO_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(LIBCARES_LIBS) \
- $(LIBCRYPTO_LIBS) \
- $(LIBGTP_LIBS) \
- -lrt \
- -lm \
- $(NULL)
-if BUILD_IU
-osmo_sgsn_LDADD += \
- $(LIBOSMOSIGTRAN_LIBS) \
- $(LIBOSMORANAP_LIBS) \
- $(LIBASN1C_LIBS) \
- $(NULL)
-endif
-
-osmo_gtphub_SOURCES = \
- gtphub_main.c \
- gtphub.c \
- gtphub_sock.c \
- gtphub_ares.c \
- gtphub_vty.c \
- sgsn_ares.c \
- gprs_utils.c \
- $(NULL)
-osmo_gtphub_LDADD = \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOVTY_LIBS) \
- $(LIBCARES_LIBS) \
- $(LIBGTP_LIBS) \
- $(LIBOSMOSIGTRAN_LIBS) \
- -lrt \
- $(NULL)
diff --git a/src/gprs/crc24.c b/src/gprs/crc24.c
deleted file mode 100644
index 1a420ed66..000000000
--- a/src/gprs/crc24.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* GPRS LLC CRC-24 Implementation */
-
-/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/crc24.h>
-
-/* CRC24 table - FCS */
-static const uint32_t tbl_crc24[256] = {
- 0x00000000, 0x00d6a776, 0x00f64557, 0x0020e221, 0x00b78115, 0x00612663, 0x0041c442, 0x00976334,
- 0x00340991, 0x00e2aee7, 0x00c24cc6, 0x0014ebb0, 0x00838884, 0x00552ff2, 0x0075cdd3, 0x00a36aa5,
- 0x00681322, 0x00beb454, 0x009e5675, 0x0048f103, 0x00df9237, 0x00093541, 0x0029d760, 0x00ff7016,
- 0x005c1ab3, 0x008abdc5, 0x00aa5fe4, 0x007cf892, 0x00eb9ba6, 0x003d3cd0, 0x001ddef1, 0x00cb7987,
- 0x00d02644, 0x00068132, 0x00266313, 0x00f0c465, 0x0067a751, 0x00b10027, 0x0091e206, 0x00474570,
- 0x00e42fd5, 0x003288a3, 0x00126a82, 0x00c4cdf4, 0x0053aec0, 0x008509b6, 0x00a5eb97, 0x00734ce1,
- 0x00b83566, 0x006e9210, 0x004e7031, 0x0098d747, 0x000fb473, 0x00d91305, 0x00f9f124, 0x002f5652,
- 0x008c3cf7, 0x005a9b81, 0x007a79a0, 0x00acded6, 0x003bbde2, 0x00ed1a94, 0x00cdf8b5, 0x001b5fc3,
- 0x00fb4733, 0x002de045, 0x000d0264, 0x00dba512, 0x004cc626, 0x009a6150, 0x00ba8371, 0x006c2407,
- 0x00cf4ea2, 0x0019e9d4, 0x00390bf5, 0x00efac83, 0x0078cfb7, 0x00ae68c1, 0x008e8ae0, 0x00582d96,
- 0x00935411, 0x0045f367, 0x00651146, 0x00b3b630, 0x0024d504, 0x00f27272, 0x00d29053, 0x00043725,
- 0x00a75d80, 0x0071faf6, 0x005118d7, 0x0087bfa1, 0x0010dc95, 0x00c67be3, 0x00e699c2, 0x00303eb4,
- 0x002b6177, 0x00fdc601, 0x00dd2420, 0x000b8356, 0x009ce062, 0x004a4714, 0x006aa535, 0x00bc0243,
- 0x001f68e6, 0x00c9cf90, 0x00e92db1, 0x003f8ac7, 0x00a8e9f3, 0x007e4e85, 0x005eaca4, 0x00880bd2,
- 0x00437255, 0x0095d523, 0x00b53702, 0x00639074, 0x00f4f340, 0x00225436, 0x0002b617, 0x00d41161,
- 0x00777bc4, 0x00a1dcb2, 0x00813e93, 0x005799e5, 0x00c0fad1, 0x00165da7, 0x0036bf86, 0x00e018f0,
- 0x00ad85dd, 0x007b22ab, 0x005bc08a, 0x008d67fc, 0x001a04c8, 0x00cca3be, 0x00ec419f, 0x003ae6e9,
- 0x00998c4c, 0x004f2b3a, 0x006fc91b, 0x00b96e6d, 0x002e0d59, 0x00f8aa2f, 0x00d8480e, 0x000eef78,
- 0x00c596ff, 0x00133189, 0x0033d3a8, 0x00e574de, 0x007217ea, 0x00a4b09c, 0x008452bd, 0x0052f5cb,
- 0x00f19f6e, 0x00273818, 0x0007da39, 0x00d17d4f, 0x00461e7b, 0x0090b90d, 0x00b05b2c, 0x0066fc5a,
- 0x007da399, 0x00ab04ef, 0x008be6ce, 0x005d41b8, 0x00ca228c, 0x001c85fa, 0x003c67db, 0x00eac0ad,
- 0x0049aa08, 0x009f0d7e, 0x00bfef5f, 0x00694829, 0x00fe2b1d, 0x00288c6b, 0x00086e4a, 0x00dec93c,
- 0x0015b0bb, 0x00c317cd, 0x00e3f5ec, 0x0035529a, 0x00a231ae, 0x007496d8, 0x005474f9, 0x0082d38f,
- 0x0021b92a, 0x00f71e5c, 0x00d7fc7d, 0x00015b0b, 0x0096383f, 0x00409f49, 0x00607d68, 0x00b6da1e,
- 0x0056c2ee, 0x00806598, 0x00a087b9, 0x007620cf, 0x00e143fb, 0x0037e48d, 0x001706ac, 0x00c1a1da,
- 0x0062cb7f, 0x00b46c09, 0x00948e28, 0x0042295e, 0x00d54a6a, 0x0003ed1c, 0x00230f3d, 0x00f5a84b,
- 0x003ed1cc, 0x00e876ba, 0x00c8949b, 0x001e33ed, 0x008950d9, 0x005ff7af, 0x007f158e, 0x00a9b2f8,
- 0x000ad85d, 0x00dc7f2b, 0x00fc9d0a, 0x002a3a7c, 0x00bd5948, 0x006bfe3e, 0x004b1c1f, 0x009dbb69,
- 0x0086e4aa, 0x005043dc, 0x0070a1fd, 0x00a6068b, 0x003165bf, 0x00e7c2c9, 0x00c720e8, 0x0011879e,
- 0x00b2ed3b, 0x00644a4d, 0x0044a86c, 0x00920f1a, 0x00056c2e, 0x00d3cb58, 0x00f32979, 0x00258e0f,
- 0x00eef788, 0x003850fe, 0x0018b2df, 0x00ce15a9, 0x0059769d, 0x008fd1eb, 0x00af33ca, 0x007994bc,
- 0x00dafe19, 0x000c596f, 0x002cbb4e, 0x00fa1c38, 0x006d7f0c, 0x00bbd87a, 0x009b3a5b, 0x004d9d2d
-};
-
-#define INIT_CRC24 0xffffff
-
-uint32_t crc24_calc(uint32_t fcs, uint8_t *cp, unsigned int len)
-{
- while (len--)
- fcs = (fcs >> 8) ^ tbl_crc24[(fcs ^ *cp++) & 0xff];
- return fcs;
-}
diff --git a/src/gprs/gb_proxy.c b/src/gprs/gb_proxy.c
deleted file mode 100644
index d95139f8d..000000000
--- a/src/gprs/gb_proxy.c
+++ /dev/null
@@ -1,1437 +0,0 @@
-/* NS-over-IP proxy */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010-2013 by On-Waves
- * (C) 2013 by Holger Hans Peter Freyther
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <getopt.h>
-#include <errno.h>
-#include <sys/fcntl.h>
-#include <sys/stat.h>
-#include <arpa/inet.h>
-#include <time.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/stats.h>
-
-#include <osmocom/gprs/gprs_ns.h>
-#include <osmocom/gprs/gprs_bssgp.h>
-
-#include <osmocom/gsm/gsm_utils.h>
-
-#include <openbsc/signal.h>
-#include <openbsc/debug.h>
-#include <openbsc/gprs_gb_parse.h>
-#include <openbsc/gb_proxy.h>
-
-#include <openbsc/gprs_llc.h>
-#include <openbsc/gsm_04_08.h>
-#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
-#include <openbsc/gprs_utils.h>
-
-#include <openssl/rand.h>
-
-static const struct rate_ctr_desc global_ctr_description[] = {
- { "inv-bvci", "Invalid BVC Identifier " },
- { "inv-lai", "Invalid Location Area Identifier" },
- { "inv-rai", "Invalid Routing Area Identifier " },
- { "inv-nsei", "No BVC established for NSEI " },
- { "proto-err.bss", "BSSGP protocol error (BSS )" },
- { "proto-err.sgsn", "BSSGP protocol error (SGSN)" },
- { "not-supp.bss", "Feature not supported (BSS )" },
- { "not-supp.sgsn", "Feature not supported (SGSN)" },
- { "restart.sgsn", "Restarted RESET procedure (SGSN)" },
- { "tx-err.sgsn", "NS Transmission error (SGSN)" },
- { "error", "Other error " },
- { "mod-peer-err", "Patch error: no peer " },
-};
-
-static const struct rate_ctr_group_desc global_ctrg_desc = {
- .group_name_prefix = "gbproxy.global",
- .group_description = "GBProxy Global Statistics",
- .num_ctr = ARRAY_SIZE(global_ctr_description),
- .ctr_desc = global_ctr_description,
- .class_id = OSMO_STATS_CLASS_GLOBAL,
-};
-
-static int gbprox_relay2peer(struct msgb *old_msg, struct gbproxy_peer *peer,
- uint16_t ns_bvci);
-static int gbprox_relay2sgsn(struct gbproxy_config *cfg, struct msgb *old_msg,
- uint16_t ns_bvci, uint16_t sgsn_nsei);
-static void gbproxy_reset_imsi_acquisition(struct gbproxy_link_info* link_info);
-
-static int check_peer_nsei(struct gbproxy_peer *peer, uint16_t nsei)
-{
- if (peer->nsei != nsei) {
- LOGP(DGPRS, LOGL_NOTICE, "Peer entry doesn't match current NSEI "
- "BVCI=%u via NSEI=%u (expected NSEI=%u)\n",
- peer->bvci, nsei, peer->nsei);
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_INV_NSEI]);
- return 0;
- }
-
- return 1;
-}
-
-/* strip off the NS header */
-static void strip_ns_hdr(struct msgb *msg)
-{
- int strip_len = msgb_bssgph(msg) - msg->data;
- msgb_pull(msg, strip_len);
-}
-
-/* Transmit Chapter 9.2.10 Identity Request */
-static void gprs_put_identity_req(struct msgb *msg, uint8_t id_type)
-{
- struct gsm48_hdr *gh;
-
- id_type &= GSM_MI_TYPE_MASK;
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_ID_REQ;
- gh->data[0] = id_type;
-}
-
-/* Transmit Chapter 9.4.6.2 Detach Accept (mobile originated detach) */
-static void gprs_put_mo_detach_acc(struct msgb *msg)
-{
- struct gsm48_hdr *gh;
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_DETACH_ACK;
- gh->data[0] = 0; /* no force to standby */
-}
-
-static void gprs_push_llc_ui(struct msgb *msg,
- int is_uplink, unsigned sapi, unsigned nu)
-{
- const uint8_t e_bit = 0;
- const uint8_t pm_bit = 1;
- const uint8_t cr_bit = is_uplink ? 0 : 1;
- uint8_t *llc;
- uint8_t *fcs_field;
- uint32_t fcs;
-
- nu &= 0x01ff; /* 9 Bit */
-
- llc = msgb_push(msg, 3);
- llc[0] = (cr_bit << 6) | (sapi & 0x0f);
- llc[1] = 0xc0 | (nu >> 6); /* UI frame */
- llc[2] = (nu << 2) | ((e_bit & 1) << 1) | (pm_bit & 1);
-
- fcs = gprs_llc_fcs(llc, msgb_length(msg));
- fcs_field = msgb_put(msg, 3);
- fcs_field[0] = (uint8_t)(fcs >> 0);
- fcs_field[1] = (uint8_t)(fcs >> 8);
- fcs_field[2] = (uint8_t)(fcs >> 16);
-}
-
-static void gprs_push_bssgp_dl_unitdata(struct msgb *msg,
- uint32_t tlli)
-{
- struct bssgp_ud_hdr *budh;
- uint8_t *llc = msgb_data(msg);
- size_t llc_size = msgb_length(msg);
- const size_t llc_ie_hdr_size = 3;
- const uint8_t qos_profile[] = {0x00, 0x50, 0x20}; /* hard-coded */
- const uint8_t lifetime[] = {0x02, 0x58}; /* 6s hard-coded */
-
- const size_t bssgp_overhead = sizeof(*budh) +
- TVLV_GROSS_LEN(sizeof(lifetime)) + llc_ie_hdr_size;
- uint8_t *ie;
- uint32_t tlli_be = htonl(tlli);
-
- budh = (struct bssgp_ud_hdr *)msgb_push(msg, bssgp_overhead);
-
- budh->pdu_type = BSSGP_PDUT_DL_UNITDATA;
- memcpy(&budh->tlli, &tlli_be, sizeof(budh->tlli));
- memcpy(&budh->qos_profile, qos_profile, sizeof(budh->qos_profile));
-
- ie = budh->data;
- tvlv_put(ie, BSSGP_IE_PDU_LIFETIME, sizeof(lifetime), lifetime);
- ie += TVLV_GROSS_LEN(sizeof(lifetime));
-
- /* Note: Add alignment before the LLC IE if inserting other IE */
-
- *(ie++) = BSSGP_IE_LLC_PDU;
- *(ie++) = llc_size / 256;
- *(ie++) = llc_size % 256;
-
- OSMO_ASSERT(ie == llc);
-
- msgb_bssgph(msg) = (uint8_t *)budh;
- msgb_tlli(msg) = tlli;
-}
-
-/* update peer according to the BSS message */
-static void gbprox_update_current_raid(uint8_t *raid_enc,
- struct gbproxy_peer *peer,
- const char *log_text)
-{
- struct gbproxy_patch_state *state = &peer->patch_state;
- const int old_local_mcc = state->local_mcc;
- const int old_local_mnc = state->local_mnc;
- struct gprs_ra_id raid;
-
- if (!raid_enc)
- return;
-
- gsm48_parse_ra(&raid, raid_enc);
-
- /* save source side MCC/MNC */
- if (!peer->cfg->core_mcc || raid.mcc == peer->cfg->core_mcc) {
- state->local_mcc = 0;
- } else {
- state->local_mcc = raid.mcc;
- }
-
- if (!peer->cfg->core_mnc || raid.mnc == peer->cfg->core_mnc) {
- state->local_mnc = 0;
- } else {
- state->local_mnc = raid.mnc;
- }
-
- if (old_local_mcc != state->local_mcc ||
- old_local_mnc != state->local_mnc)
- LOGP(DGPRS, LOGL_NOTICE,
- "Patching RAID %sactivated, msg: %s, "
- "local: %d-%d, core: %d-%d\n",
- state->local_mcc || state->local_mnc ?
- "" : "de",
- log_text,
- state->local_mcc, state->local_mnc,
- peer->cfg->core_mcc, peer->cfg->core_mnc);
-}
-
-uint32_t gbproxy_make_bss_ptmsi(struct gbproxy_peer *peer,
- uint32_t sgsn_ptmsi)
-{
- uint32_t bss_ptmsi;
- int max_retries = 23;
- if (!peer->cfg->patch_ptmsi) {
- bss_ptmsi = sgsn_ptmsi;
- } else {
- do {
- if (RAND_bytes((uint8_t *) &bss_ptmsi, sizeof(bss_ptmsi)) != 1) {
- bss_ptmsi = GSM_RESERVED_TMSI;
- break;
- }
-
- bss_ptmsi = bss_ptmsi | 0xC0000000;
-
- if (gbproxy_link_info_by_ptmsi(peer, bss_ptmsi))
- bss_ptmsi = GSM_RESERVED_TMSI;
- } while (bss_ptmsi == GSM_RESERVED_TMSI && max_retries--);
- }
-
- if (bss_ptmsi == GSM_RESERVED_TMSI)
- LOGP(DGPRS, LOGL_ERROR, "Failed to allocate a BSS P-TMSI\n");
-
- return bss_ptmsi;
-}
-
-uint32_t gbproxy_make_sgsn_tlli(struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info,
- uint32_t bss_tlli)
-{
- uint32_t sgsn_tlli;
- int max_retries = 23;
- if (!peer->cfg->patch_ptmsi) {
- sgsn_tlli = bss_tlli;
- } else if (link_info->sgsn_tlli.ptmsi != GSM_RESERVED_TMSI &&
- gprs_tlli_type(bss_tlli) == TLLI_FOREIGN) {
- sgsn_tlli = gprs_tmsi2tlli(link_info->sgsn_tlli.ptmsi,
- TLLI_FOREIGN);
- } else if (link_info->sgsn_tlli.ptmsi != GSM_RESERVED_TMSI &&
- gprs_tlli_type(bss_tlli) == TLLI_LOCAL) {
- sgsn_tlli = gprs_tmsi2tlli(link_info->sgsn_tlli.ptmsi,
- TLLI_LOCAL);
- } else {
- do {
- /* create random TLLI, 0b01111xxx... */
- if (RAND_bytes((uint8_t *) &sgsn_tlli, sizeof(sgsn_tlli)) != 1) {
- sgsn_tlli = 0;
- break;
- }
-
- sgsn_tlli = (sgsn_tlli & 0x7fffffff) | 0x78000000;
-
- if (gbproxy_link_info_by_any_sgsn_tlli(peer, sgsn_tlli))
- sgsn_tlli = 0;
- } while (!sgsn_tlli && max_retries--);
- }
-
- if (!sgsn_tlli)
- LOGP(DGPRS, LOGL_ERROR, "Failed to allocate an SGSN TLLI\n");
-
- return sgsn_tlli;
-}
-
-void gbproxy_reset_link(struct gbproxy_link_info *link_info)
-{
- gbproxy_reset_imsi_acquisition(link_info);
-}
-
-/* Returns != 0 iff IMSI acquisition was in progress */
-static int gbproxy_restart_imsi_acquisition(struct gbproxy_link_info* link_info)
-{
- int in_progress = 0;
- if (!link_info)
- return 0;
-
- if (link_info->imsi_acq_pending)
- in_progress = 1;
-
- gbproxy_link_info_discard_messages(link_info);
- link_info->imsi_acq_pending = 0;
-
- return in_progress;
-}
-
-static void gbproxy_reset_imsi_acquisition(struct gbproxy_link_info* link_info)
-{
- gbproxy_restart_imsi_acquisition(link_info);
- link_info->vu_gen_tx_bss = GBPROXY_INIT_VU_GEN_TX;
-}
-
-static int gbproxy_flush_stored_messages(struct gbproxy_peer *peer,
- struct msgb *msg,
- time_t now,
- struct gbproxy_link_info* link_info,
- struct gprs_gb_parse_context *parse_ctx)
-{
- int rc;
- struct msgb *stored_msg;
- /* Got identity response with IMSI, assuming the request had
- * been generated by the gbproxy */
-
- LOGP(DLLC, LOGL_DEBUG,
- "NSEI=%d(BSS) IMSI acquisition succeeded, "
- "flushing stored messages\n",
- msgb_nsei(msg));
-
- /* Patch and flush stored messages towards the SGSN */
- while ((stored_msg = msgb_dequeue(&link_info->stored_msgs))) {
- struct gprs_gb_parse_context tmp_parse_ctx = {0};
- tmp_parse_ctx.to_bss = 0;
- tmp_parse_ctx.peer_nsei = msgb_nsei(stored_msg);
- int len_change = 0;
-
- gprs_gb_parse_bssgp(msgb_bssgph(stored_msg),
- msgb_bssgp_len(stored_msg),
- &tmp_parse_ctx);
- gbproxy_patch_bssgp(msg, msgb_bssgph(stored_msg),
- msgb_bssgp_len(stored_msg),
- peer, link_info, &len_change,
- &tmp_parse_ctx);
-
- rc = gbproxy_update_link_state_after(peer, link_info, now,
- &tmp_parse_ctx);
- if (rc == 1) {
- LOGP(DLLC, LOGL_NOTICE, "link_info deleted while flushing stored messages\n");
- msgb_free(stored_msg);
- return -1;
- }
-
- rc = gbprox_relay2sgsn(peer->cfg, stored_msg,
- msgb_bvci(msg), link_info->sgsn_nsei);
-
- if (rc < 0)
- LOGP(DLLC, LOGL_ERROR,
- "NSEI=%d(BSS) failed to send stored message "
- "(%s)\n",
- msgb_nsei(msg),
- parse_ctx->llc_msg_name ?
- parse_ctx->llc_msg_name : "BSSGP");
- msgb_free(stored_msg);
- }
-
- return 0;
-}
-
-static int gbproxy_gsm48_to_peer(struct gbproxy_peer *peer,
- struct gbproxy_link_info* link_info,
- uint16_t bvci,
- struct msgb *msg /* Takes msg ownership */)
-{
- int rc;
-
- /* Workaround to avoid N(U) collisions and to enable a restart
- * of the IMSI acquisition procedure. This will work unless the
- * SGSN has an initial V(UT) within [256-32, 256+n_retries]
- * (see GSM 04.64, 8.4.2). */
- gprs_push_llc_ui(msg, 0, GPRS_SAPI_GMM, link_info->vu_gen_tx_bss);
- link_info->vu_gen_tx_bss = (link_info->vu_gen_tx_bss + 1) % 512;
-
- gprs_push_bssgp_dl_unitdata(msg, link_info->tlli.current);
- rc = gbprox_relay2peer(msg, peer, bvci);
- msgb_free(msg);
- return rc;
-}
-
-static void gbproxy_acquire_imsi(struct gbproxy_peer *peer,
- struct gbproxy_link_info* link_info,
- uint16_t bvci)
-{
- struct msgb *idreq_msg;
-
- /* Send IDENT REQ */
- idreq_msg = gsm48_msgb_alloc_name("GSM 04.08 ACQ IMSI");
- gprs_put_identity_req(idreq_msg, GSM_MI_TYPE_IMSI);
- gbproxy_gsm48_to_peer(peer, link_info, bvci, idreq_msg);
-}
-
-static void gbproxy_tx_detach_acc(struct gbproxy_peer *peer,
- struct gbproxy_link_info* link_info,
- uint16_t bvci)
-{
- struct msgb *detacc_msg;
-
- /* Send DETACH ACC */
- detacc_msg = gsm48_msgb_alloc_name("GSM 04.08 DET ACC");
- gprs_put_mo_detach_acc(detacc_msg);
- gbproxy_gsm48_to_peer(peer, link_info, bvci, detacc_msg);
-}
-
-/* Return != 0 iff msg still needs to be processed */
-static int gbproxy_imsi_acquisition(struct gbproxy_peer *peer,
- struct msgb *msg,
- time_t now,
- struct gbproxy_link_info* link_info,
- struct gprs_gb_parse_context *parse_ctx)
-{
- struct msgb *stored_msg;
-
- if (!link_info)
- return 1;
-
- if (!link_info->imsi_acq_pending && link_info->imsi_len > 0)
- return 1;
-
- if (parse_ctx->g48_hdr)
- switch (parse_ctx->g48_hdr->msg_type)
- {
- case GSM48_MT_GMM_RA_UPD_REQ:
- case GSM48_MT_GMM_ATTACH_REQ:
- if (gbproxy_restart_imsi_acquisition(link_info)) {
- LOGP(DLLC, LOGL_INFO,
- "NSEI=%d(BSS) IMSI acquisition was in progress "
- "when receiving an %s.\n",
- msgb_nsei(msg), parse_ctx->llc_msg_name);
- }
- break;
- case GSM48_MT_GMM_DETACH_REQ:
- /* Nothing has been sent to the SGSN yet */
- if (link_info->imsi_acq_pending) {
- LOGP(DLLC, LOGL_INFO,
- "NSEI=%d(BSS) IMSI acquisition was in progress "
- "when receiving a DETACH_REQ.\n",
- msgb_nsei(msg));
- }
- if (!parse_ctx->invalidate_tlli) {
- LOGP(DLLC, LOGL_INFO,
- "NSEI=%d(BSS) IMSI not yet acquired, "
- "faking a DETACH_ACC.\n",
- msgb_nsei(msg));
- gbproxy_tx_detach_acc(peer, link_info, msgb_bvci(msg));
- parse_ctx->invalidate_tlli = 1;
- }
- gbproxy_reset_imsi_acquisition(link_info);
- gbproxy_update_link_state_after(peer, link_info, now,
- parse_ctx);
- return 0;
- }
-
- if (link_info->imsi_acq_pending && link_info->imsi_len > 0) {
- int is_ident_resp =
- parse_ctx->g48_hdr &&
- gsm48_hdr_pdisc(parse_ctx->g48_hdr) == GSM48_PDISC_MM_GPRS &&
- gsm48_hdr_msg_type(parse_ctx->g48_hdr) == GSM48_MT_GMM_ID_RESP;
-
- /* The IMSI is now available. If flushing the messages fails,
- * then link_info has been deleted and we should return
- * immediately. */
- if (gbproxy_flush_stored_messages(peer, msg, now, link_info,
- parse_ctx) < 0)
- return 0;
-
- gbproxy_reset_imsi_acquisition(link_info);
-
- /* This message is most probably the response to the ident
- * request sent by gbproxy_acquire_imsi(). Don't forward it to
- * the SGSN. */
- return !is_ident_resp;
- }
-
- /* The message cannot be processed since the IMSI is still missing */
-
- /* Enqueue unpatched messages */
- LOGP(DLLC, LOGL_INFO,
- "NSEI=%d(BSS) IMSI acquisition in progress, "
- "storing message (%s)\n",
- msgb_nsei(msg),
- parse_ctx->llc_msg_name ? parse_ctx->llc_msg_name : "BSSGP");
-
- stored_msg = gprs_msgb_copy(msg, "process_bssgp_ul");
- msgb_enqueue(&link_info->stored_msgs, stored_msg);
-
- if (!link_info->imsi_acq_pending) {
- LOGP(DLLC, LOGL_INFO,
- "NSEI=%d(BSS) IMSI is required but not available, "
- "initiating identification procedure (%s)\n",
- msgb_nsei(msg),
- parse_ctx->llc_msg_name ? parse_ctx->llc_msg_name : "BSSGP");
-
- gbproxy_acquire_imsi(peer, link_info, msgb_bvci(msg));
-
- /* There is no explicit retransmission handling, the
- * implementation relies on the MS doing proper retransmissions
- * of the triggering message instead */
-
- link_info->imsi_acq_pending = 1;
- }
-
- return 0;
-}
-
-struct gbproxy_peer *gbproxy_find_peer(struct gbproxy_config *cfg,
- struct msgb *msg,
- struct gprs_gb_parse_context *parse_ctx)
-{
- struct gbproxy_peer *peer = NULL;
-
- if (msgb_bvci(msg) >= 2)
- peer = gbproxy_peer_by_bvci(cfg, msgb_bvci(msg));
-
- if (!peer && !parse_ctx->to_bss)
- peer = gbproxy_peer_by_nsei(cfg, msgb_nsei(msg));
-
- if (!peer)
- peer = gbproxy_peer_by_bssgp_tlv(cfg, &parse_ctx->bssgp_tp);
-
- if (!peer) {
- LOGP(DLLC, LOGL_INFO,
- "NSEI=%d(%s) patching: didn't find peer for message, "
- "PDU %d\n",
- msgb_nsei(msg), parse_ctx->to_bss ? "BSS" : "SGSN",
- parse_ctx->pdu_type);
- /* Increment counter */
- rate_ctr_inc(&cfg->ctrg->ctr[GBPROX_GLOB_CTR_PATCH_PEER_ERR]);
- }
- return peer;
-}
-
-/* patch BSSGP message */
-static int gbprox_process_bssgp_ul(struct gbproxy_config *cfg,
- struct msgb *msg,
- struct gbproxy_peer *peer)
-{
- struct gprs_gb_parse_context parse_ctx = {0};
- int rc;
- int len_change = 0;
- time_t now;
- struct timespec ts = {0,};
- struct gbproxy_link_info *link_info = NULL;
- uint32_t sgsn_nsei = cfg->nsip_sgsn_nsei;
-
- if (!cfg->core_mcc && !cfg->core_mnc && !cfg->core_apn &&
- !cfg->acquire_imsi && !cfg->patch_ptmsi && !cfg->route_to_sgsn2)
- return 1;
-
- parse_ctx.to_bss = 0;
- parse_ctx.peer_nsei = msgb_nsei(msg);
-
- /* Parse BSSGP/LLC */
- rc = gprs_gb_parse_bssgp(msgb_bssgph(msg), msgb_bssgp_len(msg),
- &parse_ctx);
-
- if (!rc && !parse_ctx.need_decryption) {
- LOGP(DGPRS, LOGL_ERROR,
- "NSEI=%u(BSS) patching: failed to parse invalid %s message\n",
- msgb_nsei(msg), gprs_gb_message_name(&parse_ctx, "NS_UNITDATA"));
- gprs_gb_log_parse_context(LOGL_NOTICE, &parse_ctx, "NS_UNITDATA");
- LOGP(DGPRS, LOGL_NOTICE,
- "NSEI=%u(BSS) invalid message was: %s\n",
- msgb_nsei(msg), msgb_hexdump(msg));
- return 0;
- }
-
- /* Get peer */
- if (!peer)
- peer = gbproxy_find_peer(cfg, msg, &parse_ctx);
-
- if (!peer)
- return 0;
-
-
- clock_gettime(CLOCK_MONOTONIC, &ts);
- now = ts.tv_sec;
-
- gbprox_update_current_raid(parse_ctx.bssgp_raid_enc, peer,
- parse_ctx.llc_msg_name);
-
- gprs_gb_log_parse_context(LOGL_DEBUG, &parse_ctx, "NS_UNITDATA");
-
- link_info = gbproxy_update_link_state_ul(peer, now, &parse_ctx);
-
- if (parse_ctx.g48_hdr) {
- switch (parse_ctx.g48_hdr->msg_type) {
- case GSM48_MT_GMM_ATTACH_REQ:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_ATTACH_REQS]);
- break;
- case GSM48_MT_GMM_DETACH_REQ:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_DETACH_REQS]);
- break;
- case GSM48_MT_GMM_ATTACH_COMPL:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_ATTACH_COMPLS]);
- break;
- case GSM48_MT_GMM_RA_UPD_REQ:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_RA_UPD_REQS]);
- break;
- case GSM48_MT_GMM_RA_UPD_COMPL:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_RA_UPD_COMPLS]);
- break;
- case GSM48_MT_GMM_STATUS:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_GMM_STATUS_BSS]);
- break;
- case GSM48_MT_GSM_ACT_PDP_REQ:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_PDP_ACT_REQS]);
- break;
- case GSM48_MT_GSM_DEACT_PDP_REQ:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_PDP_DEACT_REQS]);
- break;
-
- default:
- break;
- }
- }
-
- if (link_info && cfg->route_to_sgsn2) {
- if (cfg->acquire_imsi && link_info->imsi_len == 0)
- sgsn_nsei = 0xffff;
- else if (gbproxy_imsi_matches(cfg, GBPROX_MATCH_ROUTING,
- link_info))
- sgsn_nsei = cfg->nsip_sgsn2_nsei;
- }
-
- if (link_info)
- link_info->sgsn_nsei = sgsn_nsei;
-
- /* Handle IMSI acquisition */
- if (cfg->acquire_imsi) {
- rc = gbproxy_imsi_acquisition(peer, msg, now, link_info,
- &parse_ctx);
- if (rc <= 0)
- return rc;
- }
-
- gbproxy_patch_bssgp(msg, msgb_bssgph(msg), msgb_bssgp_len(msg),
- peer, link_info, &len_change, &parse_ctx);
-
- gbproxy_update_link_state_after(peer, link_info, now, &parse_ctx);
-
- if (sgsn_nsei != cfg->nsip_sgsn_nsei) {
- /* Send message directly to the selected SGSN */
- rc = gbprox_relay2sgsn(cfg, msg, msgb_bvci(msg), sgsn_nsei);
- /* Don't let the calling code handle the transmission */
- return 0;
- }
-
- return 1;
-}
-
-/* patch BSSGP message to use core_mcc/mnc on the SGSN side */
-static void gbprox_process_bssgp_dl(struct gbproxy_config *cfg,
- struct msgb *msg,
- struct gbproxy_peer *peer)
-{
- struct gprs_gb_parse_context parse_ctx = {0};
- int rc;
- int len_change = 0;
- time_t now;
- struct timespec ts = {0,};
- struct gbproxy_link_info *link_info = NULL;
-
- if (!cfg->core_mcc && !cfg->core_mnc && !cfg->core_apn &&
- !cfg->acquire_imsi && !cfg->patch_ptmsi && !cfg->route_to_sgsn2)
- return;
-
- parse_ctx.to_bss = 1;
- parse_ctx.peer_nsei = msgb_nsei(msg);
-
- rc = gprs_gb_parse_bssgp(msgb_bssgph(msg), msgb_bssgp_len(msg),
- &parse_ctx);
-
- if (!rc && !parse_ctx.need_decryption) {
- LOGP(DGPRS, LOGL_ERROR,
- "NSEI=%u(SGSN) patching: failed to parse invalid %s message\n",
- msgb_nsei(msg), gprs_gb_message_name(&parse_ctx, "NS_UNITDATA"));
- gprs_gb_log_parse_context(LOGL_NOTICE, &parse_ctx, "NS_UNITDATA");
- LOGP(DGPRS, LOGL_NOTICE,
- "NSEI=%u(SGSN) invalid message was: %s\n",
- msgb_nsei(msg), msgb_hexdump(msg));
- return;
- }
-
- /* Get peer */
- if (!peer)
- peer = gbproxy_find_peer(cfg, msg, &parse_ctx);
-
- if (!peer)
- return;
-
- clock_gettime(CLOCK_MONOTONIC, &ts);
- now = ts.tv_sec;
-
- if (parse_ctx.g48_hdr) {
- switch (parse_ctx.g48_hdr->msg_type) {
- case GSM48_MT_GMM_ATTACH_ACK:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_ATTACH_ACKS]);
- break;
- case GSM48_MT_GMM_ATTACH_REJ:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_ATTACH_REJS]);
- break;
- case GSM48_MT_GMM_DETACH_ACK:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_DETACH_ACKS]);
- break;
- case GSM48_MT_GMM_RA_UPD_ACK:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_RA_UPD_ACKS]);
- break;
- case GSM48_MT_GMM_RA_UPD_REJ:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_RA_UPD_REJS]);
- break;
- case GSM48_MT_GMM_STATUS:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_GMM_STATUS_SGSN]);
- break;
- case GSM48_MT_GSM_ACT_PDP_ACK:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_PDP_ACT_ACKS]);
- break;
- case GSM48_MT_GSM_ACT_PDP_REJ:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_PDP_ACT_REJS]);
- break;
- case GSM48_MT_GSM_DEACT_PDP_ACK:
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_PDP_DEACT_ACKS]);
- break;
-
- default:
- break;
- }
- }
-
- gprs_gb_log_parse_context(LOGL_DEBUG, &parse_ctx, "NS_UNITDATA");
-
- link_info = gbproxy_update_link_state_dl(peer, now, &parse_ctx);
-
- gbproxy_patch_bssgp(msg, msgb_bssgph(msg), msgb_bssgp_len(msg),
- peer, link_info, &len_change, &parse_ctx);
-
- gbproxy_update_link_state_after(peer, link_info, now, &parse_ctx);
-
- return;
-}
-
-/* feed a message down the NS-VC associated with the specified peer */
-static int gbprox_relay2sgsn(struct gbproxy_config *cfg, struct msgb *old_msg,
- uint16_t ns_bvci, uint16_t sgsn_nsei)
-{
- /* create a copy of the message so the old one can
- * be free()d safely when we return from gbprox_rcvmsg() */
- struct msgb *msg = gprs_msgb_copy(old_msg, "msgb_relay2sgsn");
- int rc;
-
- DEBUGP(DGPRS, "NSEI=%u proxying BTS->SGSN (NS_BVCI=%u, NSEI=%u)\n",
- msgb_nsei(msg), ns_bvci, sgsn_nsei);
-
- msgb_bvci(msg) = ns_bvci;
- msgb_nsei(msg) = sgsn_nsei;
-
- strip_ns_hdr(msg);
-
- rc = gprs_ns_sendmsg(bssgp_nsi, msg);
- if (rc < 0)
- rate_ctr_inc(&cfg->ctrg->ctr[GBPROX_GLOB_CTR_TX_ERR_SGSN]);
-
- return rc;
-}
-
-/* feed a message down the NS-VC associated with the specified peer */
-static int gbprox_relay2peer(struct msgb *old_msg, struct gbproxy_peer *peer,
- uint16_t ns_bvci)
-{
- /* create a copy of the message so the old one can
- * be free()d safely when we return from gbprox_rcvmsg() */
- struct msgb *msg = gprs_msgb_copy(old_msg, "msgb_relay2peer");
- int rc;
-
- DEBUGP(DGPRS, "NSEI=%u proxying SGSN->BSS (NS_BVCI=%u, NSEI=%u)\n",
- msgb_nsei(msg), ns_bvci, peer->nsei);
-
- msgb_bvci(msg) = ns_bvci;
- msgb_nsei(msg) = peer->nsei;
-
- /* Strip the old NS header, it will be replaced with a new one */
- strip_ns_hdr(msg);
-
- rc = gprs_ns_sendmsg(bssgp_nsi, msg);
- if (rc < 0)
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_TX_ERR]);
-
- return rc;
-}
-
-static int block_unblock_peer(struct gbproxy_config *cfg, uint16_t ptp_bvci, uint8_t pdu_type)
-{
- struct gbproxy_peer *peer;
-
- peer = gbproxy_peer_by_bvci(cfg, ptp_bvci);
- if (!peer) {
- LOGP(DGPRS, LOGL_ERROR, "BVCI=%u: Cannot find BSS\n",
- ptp_bvci);
- rate_ctr_inc(&cfg->ctrg->ctr[GBPROX_GLOB_CTR_INV_BVCI]);
- return -ENOENT;
- }
-
- switch (pdu_type) {
- case BSSGP_PDUT_BVC_BLOCK_ACK:
- peer->blocked = 1;
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_BLOCKED]);
- break;
- case BSSGP_PDUT_BVC_UNBLOCK_ACK:
- peer->blocked = 0;
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_UNBLOCKED]);
- break;
- default:
- break;
- }
- return 0;
-}
-
-/* Send a message to a peer identified by ptp_bvci but using ns_bvci
- * in the NS hdr */
-static int gbprox_relay2bvci(struct gbproxy_config *cfg, struct msgb *msg, uint16_t ptp_bvci,
- uint16_t ns_bvci)
-{
- struct gbproxy_peer *peer;
-
- peer = gbproxy_peer_by_bvci(cfg, ptp_bvci);
- if (!peer) {
- LOGP(DGPRS, LOGL_ERROR, "BVCI=%u: Cannot find BSS\n",
- ptp_bvci);
- rate_ctr_inc(&cfg->ctrg->ctr[GBPROX_GLOB_CTR_INV_BVCI]);
- return -ENOENT;
- }
-
- return gbprox_relay2peer(msg, peer, ns_bvci);
-}
-
-int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
-{
- return 0;
-}
-
-/* Receive an incoming PTP message from a BSS-side NS-VC */
-static int gbprox_rx_ptp_from_bss(struct gbproxy_config *cfg,
- struct msgb *msg, uint16_t nsei,
- uint16_t nsvci, uint16_t ns_bvci)
-{
- struct gbproxy_peer *peer;
- struct bssgp_normal_hdr *bgph = (struct bssgp_normal_hdr *) msgb_bssgph(msg);
- uint8_t pdu_type = bgph->pdu_type;
- int rc;
-
- peer = gbproxy_peer_by_bvci(cfg, ns_bvci);
- if (!peer) {
- LOGP(DGPRS, LOGL_NOTICE, "Didn't find peer for "
- "BVCI=%u for PTP message from NSVC=%u/NSEI=%u (BSS), "
- "discarding message\n",
- ns_bvci, nsvci, nsei);
- return bssgp_tx_status(BSSGP_CAUSE_UNKNOWN_BVCI,
- &ns_bvci, msg);
- }
-
- check_peer_nsei(peer, nsei);
-
- rc = gbprox_process_bssgp_ul(cfg, msg, peer);
- if (!rc)
- return 0;
-
- switch (pdu_type) {
- case BSSGP_PDUT_FLOW_CONTROL_BVC:
- if (!cfg->route_to_sgsn2)
- break;
-
- /* Send a copy to the secondary SGSN */
- gbprox_relay2sgsn(cfg, msg, ns_bvci, cfg->nsip_sgsn2_nsei);
- break;
- default:
- break;
- }
-
-
- return gbprox_relay2sgsn(cfg, msg, ns_bvci, cfg->nsip_sgsn_nsei);
-}
-
-/* Receive an incoming PTP message from a SGSN-side NS-VC */
-static int gbprox_rx_ptp_from_sgsn(struct gbproxy_config *cfg,
- struct msgb *msg, uint16_t nsei,
- uint16_t nsvci, uint16_t ns_bvci)
-{
- struct gbproxy_peer *peer;
- struct bssgp_normal_hdr *bgph = (struct bssgp_normal_hdr *) msgb_bssgph(msg);
- uint8_t pdu_type = bgph->pdu_type;
-
- peer = gbproxy_peer_by_bvci(cfg, ns_bvci);
-
- /* Send status messages before patching */
-
- if (!peer) {
- LOGP(DGPRS, LOGL_INFO, "Didn't find peer for "
- "BVCI=%u for message from NSVC=%u/NSEI=%u (SGSN)\n",
- ns_bvci, nsvci, nsei);
- rate_ctr_inc(&cfg->ctrg->
- ctr[GBPROX_GLOB_CTR_INV_BVCI]);
- return bssgp_tx_status(BSSGP_CAUSE_UNKNOWN_BVCI,
- &ns_bvci, msg);
- }
-
- if (peer->blocked) {
- LOGP(DGPRS, LOGL_NOTICE, "Dropping PDU for "
- "blocked BVCI=%u via NSVC=%u/NSEI=%u\n",
- ns_bvci, nsvci, nsei);
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_DROPPED]);
- return bssgp_tx_status(BSSGP_CAUSE_BVCI_BLOCKED, &ns_bvci, msg);
- }
-
- switch (pdu_type) {
- case BSSGP_PDUT_FLOW_CONTROL_BVC_ACK:
- case BSSGP_PDUT_BVC_BLOCK_ACK:
- case BSSGP_PDUT_BVC_UNBLOCK_ACK:
- if (cfg->route_to_sgsn2 && nsei == cfg->nsip_sgsn2_nsei)
- /* Hide ACKs from the secondary SGSN, the primary SGSN
- * is responsible to send them. */
- return 0;
- break;
- default:
- break;
- }
-
- /* Optionally patch the message */
- gbprox_process_bssgp_dl(cfg, msg, peer);
-
- return gbprox_relay2peer(msg, peer, ns_bvci);
-}
-
-/* Receive an incoming signalling message from a BSS-side NS-VC */
-static int gbprox_rx_sig_from_bss(struct gbproxy_config *cfg,
- struct msgb *msg, uint16_t nsei,
- uint16_t ns_bvci)
-{
- struct bssgp_normal_hdr *bgph = (struct bssgp_normal_hdr *) msgb_bssgph(msg);
- struct tlv_parsed tp;
- uint8_t pdu_type = bgph->pdu_type;
- int data_len = msgb_bssgp_len(msg) - sizeof(*bgph);
- struct gbproxy_peer *from_peer = NULL;
- struct gprs_ra_id raid;
- int copy_to_sgsn2 = 0;
- int rc;
-
- if (ns_bvci != 0 && ns_bvci != 1) {
- LOGP(DGPRS, LOGL_NOTICE, "NSEI=%u BVCI=%u is not signalling\n",
- nsei, ns_bvci);
- return -EINVAL;
- }
-
- /* we actually should never see those two for BVCI == 0, but double-check
- * just to make sure */
- if (pdu_type == BSSGP_PDUT_UL_UNITDATA ||
- pdu_type == BSSGP_PDUT_DL_UNITDATA) {
- LOGP(DGPRS, LOGL_NOTICE, "NSEI=%u UNITDATA not allowed in "
- "signalling\n", nsei);
- return -EINVAL;
- }
-
- bssgp_tlv_parse(&tp, bgph->data, data_len);
-
- switch (pdu_type) {
- case BSSGP_PDUT_SUSPEND:
- case BSSGP_PDUT_RESUME:
- /* We implement RAI snooping during SUSPEND/RESUME, since it
- * establishes a relationsip between BVCI/peer and the routeing
- * area identification. The snooped information is then used
- * for routing the {SUSPEND,RESUME}_[N]ACK back to the correct
- * BSSGP */
- if (!TLVP_PRESENT(&tp, BSSGP_IE_ROUTEING_AREA))
- goto err_mand_ie;
- from_peer = gbproxy_peer_by_nsei(cfg, nsei);
- if (!from_peer)
- goto err_no_peer;
- memcpy(from_peer->ra, TLVP_VAL(&tp, BSSGP_IE_ROUTEING_AREA),
- sizeof(from_peer->ra));
- gsm48_parse_ra(&raid, from_peer->ra);
- LOGP(DGPRS, LOGL_INFO, "NSEI=%u BSSGP SUSPEND/RESUME "
- "RAI snooping: RAI %u-%u-%u-%u behind BVCI=%u\n",
- nsei, raid.mcc, raid.mnc, raid.lac,
- raid.rac , from_peer->bvci);
- /* FIXME: This only supports one BSS per RA */
- break;
- case BSSGP_PDUT_BVC_RESET:
- /* If we receive a BVC reset on the signalling endpoint, we
- * don't want the SGSN to reset, as the signalling endpoint
- * is common for all point-to-point BVCs (and thus all BTS) */
- if (TLVP_PRESENT(&tp, BSSGP_IE_BVCI)) {
- uint16_t bvci = ntohs(tlvp_val16_unal(&tp, BSSGP_IE_BVCI));
- LOGP(DGPRS, LOGL_INFO, "NSEI=%u Rx BVC RESET (BVCI=%u)\n",
- nsei, bvci);
- if (bvci == 0) {
- /* FIXME: only do this if SGSN is alive! */
- LOGP(DGPRS, LOGL_INFO, "NSEI=%u Tx fake "
- "BVC RESET ACK of BVCI=0\n", nsei);
- return bssgp_tx_simple_bvci(BSSGP_PDUT_BVC_RESET_ACK,
- nsei, 0, ns_bvci);
- }
- from_peer = gbproxy_peer_by_bvci(cfg, bvci);
- if (!from_peer) {
- /* if a PTP-BVC is reset, and we don't know that
- * PTP-BVCI yet, we should allocate a new peer */
- LOGP(DGPRS, LOGL_INFO, "Allocationg new peer for "
- "BVCI=%u via NSEI=%u\n", bvci, nsei);
- from_peer = gbproxy_peer_alloc(cfg, bvci);
- from_peer->nsei = nsei;
- }
-
- if (!check_peer_nsei(from_peer, nsei))
- from_peer->nsei = nsei;
-
- if (TLVP_PRESENT(&tp, BSSGP_IE_CELL_ID)) {
- struct gprs_ra_id raid;
- /* We have a Cell Identifier present in this
- * PDU, this means we can extend our local
- * state information about this particular cell
- * */
- memcpy(from_peer->ra,
- TLVP_VAL(&tp, BSSGP_IE_CELL_ID),
- sizeof(from_peer->ra));
- gsm48_parse_ra(&raid, from_peer->ra);
- LOGP(DGPRS, LOGL_INFO, "NSEI=%u/BVCI=%u "
- "Cell ID %u-%u-%u-%u\n", nsei,
- bvci, raid.mcc, raid.mnc, raid.lac,
- raid.rac);
- }
- if (cfg->route_to_sgsn2)
- copy_to_sgsn2 = 1;
- }
- break;
- }
-
- /* Normally, we can simply pass on all signalling messages from BSS to
- * SGSN */
- rc = gbprox_process_bssgp_ul(cfg, msg, from_peer);
- if (!rc)
- return 0;
-
- if (copy_to_sgsn2)
- gbprox_relay2sgsn(cfg, msg, ns_bvci, cfg->nsip_sgsn2_nsei);
-
- return gbprox_relay2sgsn(cfg, msg, ns_bvci, cfg->nsip_sgsn_nsei);
-err_no_peer:
- LOGP(DGPRS, LOGL_ERROR, "NSEI=%u(BSS) cannot find peer based on NSEI\n",
- nsei);
- rate_ctr_inc(&cfg->ctrg->ctr[GBPROX_GLOB_CTR_INV_NSEI]);
- return bssgp_tx_status(BSSGP_CAUSE_INV_MAND_INF, NULL, msg);
-err_mand_ie:
- LOGP(DGPRS, LOGL_ERROR, "NSEI=%u(BSS) missing mandatory RA IE\n",
- nsei);
- rate_ctr_inc(&cfg->ctrg->ctr[GBPROX_GLOB_CTR_PROTO_ERR_BSS]);
- return bssgp_tx_status(BSSGP_CAUSE_MISSING_MAND_IE, NULL, msg);
-}
-
-/* Receive paging request from SGSN, we need to relay to proper BSS */
-static int gbprox_rx_paging(struct gbproxy_config *cfg, struct msgb *msg, struct tlv_parsed *tp,
- uint32_t nsei, uint16_t ns_bvci)
-{
- struct gbproxy_peer *peer = NULL;
- int errctr = GBPROX_GLOB_CTR_PROTO_ERR_SGSN;
-
- LOGP(DGPRS, LOGL_INFO, "NSEI=%u(SGSN) BSSGP PAGING ",
- nsei);
- if (TLVP_PRESENT(tp, BSSGP_IE_BVCI)) {
- uint16_t bvci = ntohs(tlvp_val16_unal(tp, BSSGP_IE_BVCI));
- LOGPC(DGPRS, LOGL_INFO, "routing by BVCI to peer BVCI=%u\n",
- bvci);
- errctr = GBPROX_GLOB_CTR_OTHER_ERR;
- } else if (TLVP_PRESENT(tp, BSSGP_IE_ROUTEING_AREA)) {
- peer = gbproxy_peer_by_rai(cfg, TLVP_VAL(tp, BSSGP_IE_ROUTEING_AREA));
- LOGPC(DGPRS, LOGL_INFO, "routing by RAI to peer BVCI=%u\n",
- peer ? peer->bvci : -1);
- errctr = GBPROX_GLOB_CTR_INV_RAI;
- } else if (TLVP_PRESENT(tp, BSSGP_IE_LOCATION_AREA)) {
- peer = gbproxy_peer_by_lai(cfg, TLVP_VAL(tp, BSSGP_IE_LOCATION_AREA));
- LOGPC(DGPRS, LOGL_INFO, "routing by LAI to peer BVCI=%u\n",
- peer ? peer->bvci : -1);
- errctr = GBPROX_GLOB_CTR_INV_LAI;
- } else
- LOGPC(DGPRS, LOGL_INFO, "\n");
-
- if (!peer) {
- LOGP(DGPRS, LOGL_ERROR, "NSEI=%u(SGSN) BSSGP PAGING: "
- "unable to route, missing IE\n", nsei);
- rate_ctr_inc(&cfg->ctrg->ctr[errctr]);
- return -EINVAL;
- }
- return gbprox_relay2peer(msg, peer, ns_bvci);
-}
-
-/* Receive an incoming BVC-RESET message from the SGSN */
-static int rx_reset_from_sgsn(struct gbproxy_config *cfg,
- struct msgb *orig_msg,
- struct msgb *msg, struct tlv_parsed *tp,
- uint32_t nsei, uint16_t ns_bvci)
-{
- struct gbproxy_peer *peer;
- uint16_t ptp_bvci;
-
- if (!TLVP_PRESENT(tp, BSSGP_IE_BVCI)) {
- rate_ctr_inc(&cfg->ctrg->
- ctr[GBPROX_GLOB_CTR_PROTO_ERR_SGSN]);
- return bssgp_tx_status(BSSGP_CAUSE_MISSING_MAND_IE,
- NULL, orig_msg);
- }
- ptp_bvci = ntohs(tlvp_val16_unal(tp, BSSGP_IE_BVCI));
-
- if (ptp_bvci >= 2) {
- /* A reset for a PTP BVC was received, forward it to its
- * respective peer */
- peer = gbproxy_peer_by_bvci(cfg, ptp_bvci);
- if (!peer) {
- LOGP(DGPRS, LOGL_ERROR, "NSEI=%u BVCI=%u: Cannot find BSS\n",
- nsei, ptp_bvci);
- rate_ctr_inc(&cfg->ctrg->
- ctr[GBPROX_GLOB_CTR_INV_BVCI]);
- return bssgp_tx_status(BSSGP_CAUSE_UNKNOWN_BVCI,
- &ptp_bvci, orig_msg);
- }
- return gbprox_relay2peer(msg, peer, ns_bvci);
- }
-
- /* A reset for the Signalling entity has been received
- * from the SGSN. As the signalling BVCI is shared
- * among all the BSS's that we multiplex, it needs to
- * be relayed */
- llist_for_each_entry(peer, &cfg->bts_peers, list)
- gbprox_relay2peer(msg, peer, ns_bvci);
-
- return 0;
-}
-
-/* Receive an incoming signalling message from the SGSN-side NS-VC */
-static int gbprox_rx_sig_from_sgsn(struct gbproxy_config *cfg,
- struct msgb *orig_msg, uint32_t nsei,
- uint16_t ns_bvci)
-{
- struct bssgp_normal_hdr *bgph =
- (struct bssgp_normal_hdr *) msgb_bssgph(orig_msg);
- struct tlv_parsed tp;
- uint8_t pdu_type = bgph->pdu_type;
- int data_len;
- struct gbproxy_peer *peer;
- uint16_t bvci;
- struct msgb *msg;
- int rc = 0;
- int cause;
-
- if (ns_bvci != 0 && ns_bvci != 1) {
- LOGP(DGPRS, LOGL_NOTICE, "NSEI=%u(SGSN) BVCI=%u is not "
- "signalling\n", nsei, ns_bvci);
- /* FIXME: Send proper error message */
- return -EINVAL;
- }
-
- /* we actually should never see those two for BVCI == 0, but double-check
- * just to make sure */
- if (pdu_type == BSSGP_PDUT_UL_UNITDATA ||
- pdu_type == BSSGP_PDUT_DL_UNITDATA) {
- LOGP(DGPRS, LOGL_NOTICE, "NSEI=%u(SGSN) UNITDATA not allowed in "
- "signalling\n", nsei);
- return bssgp_tx_status(BSSGP_CAUSE_PROTO_ERR_UNSPEC, NULL, orig_msg);
- }
-
- msg = gprs_msgb_copy(orig_msg, "rx_sig_from_sgsn");
- gbprox_process_bssgp_dl(cfg, msg, NULL);
- /* Update message info */
- bgph = (struct bssgp_normal_hdr *) msgb_bssgph(msg);
- data_len = msgb_bssgp_len(orig_msg) - sizeof(*bgph);
- rc = bssgp_tlv_parse(&tp, bgph->data, data_len);
-
- switch (pdu_type) {
- case BSSGP_PDUT_BVC_RESET:
- rc = rx_reset_from_sgsn(cfg, msg, orig_msg, &tp, nsei, ns_bvci);
- break;
- case BSSGP_PDUT_BVC_RESET_ACK:
- if (cfg->route_to_sgsn2 && nsei == cfg->nsip_sgsn2_nsei)
- break;
- /* fall through */
- case BSSGP_PDUT_FLUSH_LL:
- /* simple case: BVCI IE is mandatory */
- if (!TLVP_PRESENT(&tp, BSSGP_IE_BVCI))
- goto err_mand_ie;
- bvci = ntohs(tlvp_val16_unal(&tp, BSSGP_IE_BVCI));
- rc = gbprox_relay2bvci(cfg, msg, bvci, ns_bvci);
- break;
- case BSSGP_PDUT_PAGING_PS:
- case BSSGP_PDUT_PAGING_CS:
- /* process the paging request (LAI/RAI lookup) */
- rc = gbprox_rx_paging(cfg, msg, &tp, nsei, ns_bvci);
- break;
- case BSSGP_PDUT_STATUS:
- /* Some exception has occurred */
- LOGP(DGPRS, LOGL_NOTICE,
- "NSEI=%u(SGSN) BSSGP STATUS ", nsei);
- if (!TLVP_PRESENT(&tp, BSSGP_IE_CAUSE)) {
- LOGPC(DGPRS, LOGL_NOTICE, "\n");
- goto err_mand_ie;
- }
- cause = *TLVP_VAL(&tp, BSSGP_IE_CAUSE);
- LOGPC(DGPRS, LOGL_NOTICE,
- "cause=0x%02x(%s) ", *TLVP_VAL(&tp, BSSGP_IE_CAUSE),
- bssgp_cause_str(cause));
- if (TLVP_PRESENT(&tp, BSSGP_IE_BVCI)) {
- bvci = ntohs(tlvp_val16_unal(&tp, BSSGP_IE_BVCI));
- LOGPC(DGPRS, LOGL_NOTICE, "BVCI=%u\n", bvci);
-
- if (cause == BSSGP_CAUSE_UNKNOWN_BVCI)
- rc = gbprox_relay2bvci(cfg, msg, bvci, ns_bvci);
- } else
- LOGPC(DGPRS, LOGL_NOTICE, "\n");
- break;
- /* those only exist in the SGSN -> BSS direction */
- case BSSGP_PDUT_SUSPEND_ACK:
- case BSSGP_PDUT_SUSPEND_NACK:
- case BSSGP_PDUT_RESUME_ACK:
- case BSSGP_PDUT_RESUME_NACK:
- /* RAI IE is mandatory */
- if (!TLVP_PRESENT(&tp, BSSGP_IE_ROUTEING_AREA))
- goto err_mand_ie;
- peer = gbproxy_peer_by_rai(cfg, TLVP_VAL(&tp, BSSGP_IE_ROUTEING_AREA));
- if (!peer)
- goto err_no_peer;
- rc = gbprox_relay2peer(msg, peer, ns_bvci);
- break;
- case BSSGP_PDUT_BVC_BLOCK_ACK:
- case BSSGP_PDUT_BVC_UNBLOCK_ACK:
- if (!TLVP_PRESENT(&tp, BSSGP_IE_BVCI))
- goto err_mand_ie;
- bvci = ntohs(tlvp_val16_unal(&tp, BSSGP_IE_BVCI));
- if (bvci == 0) {
- LOGP(DGPRS, LOGL_NOTICE, "NSEI=%u(SGSN) BSSGP "
- "%sBLOCK_ACK for signalling BVCI ?!?\n", nsei,
- pdu_type == BSSGP_PDUT_BVC_UNBLOCK_ACK ? "UN":"");
- /* should we send STATUS ? */
- rate_ctr_inc(&cfg->ctrg->
- ctr[GBPROX_GLOB_CTR_INV_BVCI]);
- } else {
- /* Mark BVC as (un)blocked */
- block_unblock_peer(cfg, bvci, pdu_type);
- }
- rc = gbprox_relay2bvci(cfg, msg, bvci, ns_bvci);
- break;
- case BSSGP_PDUT_SGSN_INVOKE_TRACE:
- LOGP(DGPRS, LOGL_ERROR,
- "NSEI=%u(SGSN) BSSGP INVOKE TRACE not supported\n",nsei);
- rate_ctr_inc(&cfg->ctrg->
- ctr[GBPROX_GLOB_CTR_NOT_SUPPORTED_SGSN]);
- rc = bssgp_tx_status(BSSGP_CAUSE_PDU_INCOMP_FEAT, NULL, orig_msg);
- break;
- default:
- LOGP(DGPRS, LOGL_NOTICE, "BSSGP PDU type 0x%02x unknown\n",
- pdu_type);
- rate_ctr_inc(&cfg->ctrg->
- ctr[GBPROX_GLOB_CTR_PROTO_ERR_SGSN]);
- rc = bssgp_tx_status(BSSGP_CAUSE_PROTO_ERR_UNSPEC, NULL, orig_msg);
- break;
- }
-
- msgb_free(msg);
-
- return rc;
-err_mand_ie:
- LOGP(DGPRS, LOGL_ERROR, "NSEI=%u(SGSN) missing mandatory IE\n",
- nsei);
- rate_ctr_inc(&cfg->ctrg->
- ctr[GBPROX_GLOB_CTR_PROTO_ERR_SGSN]);
- msgb_free(msg);
- return bssgp_tx_status(BSSGP_CAUSE_MISSING_MAND_IE, NULL, orig_msg);
-err_no_peer:
- LOGP(DGPRS, LOGL_ERROR, "NSEI=%u(SGSN) cannot find peer based on RAI\n",
- nsei);
- rate_ctr_inc(&cfg->ctrg-> ctr[GBPROX_GLOB_CTR_INV_RAI]);
- msgb_free(msg);
- return bssgp_tx_status(BSSGP_CAUSE_INV_MAND_INF, NULL, orig_msg);
-}
-
-static int gbproxy_is_sgsn_nsei(struct gbproxy_config *cfg, uint16_t nsei)
-{
- return nsei == cfg->nsip_sgsn_nsei ||
- (cfg->route_to_sgsn2 && nsei == cfg->nsip_sgsn2_nsei);
-}
-
-/* Main input function for Gb proxy */
-int gbprox_rcvmsg(struct gbproxy_config *cfg, struct msgb *msg, uint16_t nsei,
- uint16_t ns_bvci, uint16_t nsvci)
-{
- int rc;
- int remote_end_is_sgsn = gbproxy_is_sgsn_nsei(cfg, nsei);
-
- /* Only BVCI=0 messages need special treatment */
- if (ns_bvci == 0 || ns_bvci == 1) {
- if (remote_end_is_sgsn)
- rc = gbprox_rx_sig_from_sgsn(cfg, msg, nsei, ns_bvci);
- else
- rc = gbprox_rx_sig_from_bss(cfg, msg, nsei, ns_bvci);
- } else {
- /* All other BVCI are PTP */
- if (remote_end_is_sgsn)
- rc = gbprox_rx_ptp_from_sgsn(cfg, msg, nsei, nsvci,
- ns_bvci);
- else
- rc = gbprox_rx_ptp_from_bss(cfg, msg, nsei, nsvci,
- ns_bvci);
- }
-
- return rc;
-}
-
-int gbprox_reset_persistent_nsvcs(struct gprs_ns_inst *nsi)
-{
- struct gprs_nsvc *nsvc;
-
- llist_for_each_entry(nsvc, &nsi->gprs_nsvcs, list) {
- if (!nsvc->persistent)
- continue;
- gprs_nsvc_reset(nsvc, NS_CAUSE_OM_INTERVENTION);
- }
- return 0;
-}
-
-/* Signal handler for signals from NS layer */
-int gbprox_signal(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct gbproxy_config *cfg = handler_data;
- struct ns_signal_data *nssd = signal_data;
- struct gprs_nsvc *nsvc = nssd->nsvc;
- struct gbproxy_peer *peer;
- int remote_end_is_sgsn = gbproxy_is_sgsn_nsei(cfg, nsvc->nsei);
-
- if (subsys != SS_L_NS)
- return 0;
-
- if (signal == S_NS_RESET && remote_end_is_sgsn) {
- /* We have received a NS-RESET from the NSEI and NSVC
- * of the SGSN. This might happen with SGSN that start
- * their own NS-RESET procedure without waiting for our
- * NS-RESET */
- nsvc->remote_end_is_sgsn = 1;
- }
-
- if (signal == S_NS_ALIVE_EXP && nsvc->remote_end_is_sgsn) {
- LOGP(DGPRS, LOGL_NOTICE, "Tns alive expired too often, "
- "re-starting RESET procedure\n");
- rate_ctr_inc(&cfg->ctrg->
- ctr[GBPROX_GLOB_CTR_RESTART_RESET_SGSN]);
- gprs_ns_nsip_connect(nsvc->nsi, &nsvc->ip.bts_addr,
- nsvc->nsei, nsvc->nsvci);
- }
-
- if (!nsvc->remote_end_is_sgsn) {
- /* from BSS to SGSN */
- peer = gbproxy_peer_by_nsei(cfg, nsvc->nsei);
- if (!peer) {
- LOGP(DGPRS, LOGL_NOTICE, "signal %u for unknown peer "
- "NSEI=%u/NSVCI=%u\n", signal, nsvc->nsei,
- nsvc->nsvci);
- return 0;
- }
- switch (signal) {
- case S_NS_RESET:
- case S_NS_BLOCK:
- if (!peer->blocked)
- break;
- LOGP(DGPRS, LOGL_NOTICE, "Converting NS_RESET from "
- "NSEI=%u/NSVCI=%u into BSSGP_BVC_BLOCK to SGSN\n",
- nsvc->nsei, nsvc->nsvci);
- bssgp_tx_simple_bvci(BSSGP_PDUT_BVC_BLOCK, nsvc->nsei,
- peer->bvci, 0);
- break;
- }
- } else {
- /* Forward this message to all NS-VC to BSS */
- struct gprs_ns_inst *nsi = cfg->nsi;
- struct gprs_nsvc *next_nsvc;
-
- llist_for_each_entry(next_nsvc, &nsi->gprs_nsvcs, list) {
- if (next_nsvc->remote_end_is_sgsn)
- continue;
-
- /* Note that the following does not start the full
- * procedures including timer based retransmissions. */
- switch (signal) {
- case S_NS_RESET:
- gprs_ns_tx_reset(next_nsvc, nssd->cause);
- break;
- case S_NS_BLOCK:
- gprs_ns_tx_block(next_nsvc, nssd->cause);
- break;
- case S_NS_UNBLOCK:
- gprs_ns_tx_unblock(next_nsvc);
- break;
- }
- }
- }
- return 0;
-}
-
-void gbprox_reset(struct gbproxy_config *cfg)
-{
- struct gbproxy_peer *peer, *tmp;
-
- llist_for_each_entry_safe(peer, tmp, &cfg->bts_peers, list)
- gbproxy_peer_free(peer);
-
- rate_ctr_group_free(cfg->ctrg);
- gbproxy_init_config(cfg);
-}
-
-int gbproxy_init_config(struct gbproxy_config *cfg)
-{
- struct timespec tp;
-
- INIT_LLIST_HEAD(&cfg->bts_peers);
- cfg->ctrg = rate_ctr_group_alloc(tall_bsc_ctx, &global_ctrg_desc, 0);
- clock_gettime(CLOCK_REALTIME, &tp);
-
- return 0;
-}
diff --git a/src/gprs/gb_proxy_main.c b/src/gprs/gb_proxy_main.c
deleted file mode 100644
index 69a93b6f7..000000000
--- a/src/gprs/gb_proxy_main.c
+++ /dev/null
@@ -1,315 +0,0 @@
-/* NS-over-IP proxy */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <getopt.h>
-#include <errno.h>
-#include <signal.h>
-#include <sys/fcntl.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/stats.h>
-
-#include <osmocom/gprs/gprs_ns.h>
-#include <osmocom/gprs/gprs_bssgp.h>
-
-#include <openbsc/signal.h>
-#include <openbsc/debug.h>
-#include <openbsc/vty.h>
-#include <openbsc/gb_proxy.h>
-
-#include <osmocom/vty/command.h>
-#include <osmocom/vty/telnet_interface.h>
-#include <osmocom/vty/logging.h>
-#include <osmocom/vty/stats.h>
-#include <osmocom/vty/ports.h>
-
-#include "../../bscconfig.h"
-
-#define _GNU_SOURCE
-#include <getopt.h>
-
-void *tall_bsc_ctx;
-
-const char *openbsc_copyright =
- "Copyright (C) 2010 Harald Welte and On-Waves\r\n"
- "License AGPLv3+: GNU AGPL version 3 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n"
- "This is free software: you are free to change and redistribute it.\r\n"
- "There is NO WARRANTY, to the extent permitted by law.\r\n";
-
-static char *config_file = "osmo_gbproxy.cfg";
-struct gbproxy_config gbcfg = {0};
-static int daemonize = 0;
-
-/* Pointer to the SGSN peer */
-extern struct gbprox_peer *gbprox_peer_sgsn;
-
-/* call-back function for the NS protocol */
-static int proxy_ns_cb(enum gprs_ns_evt event, struct gprs_nsvc *nsvc,
- struct msgb *msg, uint16_t bvci)
-{
- int rc = 0;
-
- switch (event) {
- case GPRS_NS_EVT_UNIT_DATA:
- rc = gbprox_rcvmsg(&gbcfg, msg, nsvc->nsei, bvci, nsvc->nsvci);
- break;
- default:
- LOGP(DGPRS, LOGL_ERROR, "SGSN: Unknown event %u from NS\n", event);
- if (msg)
- msgb_free(msg);
- rc = -EIO;
- break;
- }
- return rc;
-}
-
-static void signal_handler(int signal)
-{
- fprintf(stdout, "signal %u received\n", signal);
-
- switch (signal) {
- case SIGINT:
- osmo_signal_dispatch(SS_L_GLOBAL, S_L_GLOBAL_SHUTDOWN, NULL);
- sleep(1);
- exit(0);
- break;
- case SIGABRT:
- /* in case of abort, we want to obtain a talloc report
- * and then return to the caller, who will abort the process */
- case SIGUSR1:
- talloc_report(tall_vty_ctx, stderr);
- talloc_report_full(tall_bsc_ctx, stderr);
- break;
- case SIGUSR2:
- talloc_report_full(tall_vty_ctx, stderr);
- break;
- default:
- break;
- }
-}
-
-static void print_usage()
-{
- printf("Usage: bsc_hack\n");
-}
-
-static void print_help()
-{
- printf(" Some useful help...\n");
- printf(" -h --help this text\n");
- printf(" -d option --debug=DNS:DGPRS,0:0 enable debugging\n");
- printf(" -D --daemonize Fork the process into a background daemon\n");
- printf(" -c --config-file filename The config file to use.\n");
- printf(" -s --disable-color\n");
- printf(" -T --timestamp Prefix every log line with a timestamp\n");
- printf(" -V --version. Print the version of OpenBSC.\n");
- printf(" -e --log-level number. Set a global loglevel.\n");
-}
-
-static void handle_options(int argc, char **argv)
-{
- while (1) {
- int option_index = 0, c;
- static struct option long_options[] = {
- { "help", 0, 0, 'h' },
- { "debug", 1, 0, 'd' },
- { "daemonize", 0, 0, 'D' },
- { "config-file", 1, 0, 'c' },
- { "disable-color", 0, 0, 's' },
- { "timestamp", 0, 0, 'T' },
- { "version", 0, 0, 'V' },
- { "log-level", 1, 0, 'e' },
- { 0, 0, 0, 0 }
- };
-
- c = getopt_long(argc, argv, "hd:Dc:sTVe:",
- long_options, &option_index);
- if (c == -1)
- break;
-
- switch (c) {
- case 'h':
- print_usage();
- print_help();
- exit(0);
- case 's':
- log_set_use_color(osmo_stderr_target, 0);
- break;
- case 'd':
- log_parse_category_mask(osmo_stderr_target, optarg);
- break;
- case 'D':
- daemonize = 1;
- break;
- case 'c':
- config_file = optarg;
- break;
- case 'T':
- log_set_print_timestamp(osmo_stderr_target, 1);
- break;
- case 'e':
- log_set_log_level(osmo_stderr_target, atoi(optarg));
- break;
- case 'V':
- print_version(1);
- exit(0);
- break;
- default:
- break;
- }
- }
-}
-
-extern int bsc_vty_go_parent(struct vty *vty);
-
-static struct vty_app_info vty_info = {
- .name = "OsmoGbProxy",
- .version = PACKAGE_VERSION,
- .go_parent_cb = bsc_vty_go_parent,
- .is_config_node = bsc_vty_is_config_node,
-};
-
-/* default categories */
-static struct log_info_cat gprs_categories[] = {
- [DGPRS] = {
- .name = "DGPRS",
- .description = "GPRS Packet Service",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DNS] = {
- .name = "DNS",
- .description = "GPRS Network Service (NS)",
- .enabled = 1, .loglevel = LOGL_INFO,
- },
- [DBSSGP] = {
- .name = "DBSSGP",
- .description = "GPRS BSS Gateway Protocol (BSSGP)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
-};
-
-static const struct log_info gprs_log_info = {
- .filter_fn = gprs_log_filter_fn,
- .cat = gprs_categories,
- .num_cat = ARRAY_SIZE(gprs_categories),
-};
-
-int main(int argc, char **argv)
-{
- struct gsm_network dummy_network;
- int rc;
-
- tall_bsc_ctx = talloc_named_const(NULL, 0, "nsip_proxy");
- msgb_talloc_ctx_init(tall_bsc_ctx, 0);
-
- signal(SIGINT, &signal_handler);
- signal(SIGABRT, &signal_handler);
- signal(SIGUSR1, &signal_handler);
- signal(SIGUSR2, &signal_handler);
- osmo_init_ignore_signals();
-
- osmo_init_logging(&gprs_log_info);
-
- vty_info.copyright = openbsc_copyright;
- vty_init(&vty_info);
- logging_vty_add_cmds(NULL);
- osmo_stats_vty_add_cmds(&gprs_log_info);
- gbproxy_vty_init();
-
- handle_options(argc, argv);
-
- rate_ctr_init(tall_bsc_ctx);
- osmo_stats_init(tall_bsc_ctx);
-
- bssgp_nsi = gprs_ns_instantiate(&proxy_ns_cb, tall_bsc_ctx);
- if (!bssgp_nsi) {
- LOGP(DGPRS, LOGL_ERROR, "Unable to instantiate NS\n");
- exit(1);
- }
- gbproxy_init_config(&gbcfg);
- gbcfg.nsi = bssgp_nsi;
- gprs_ns_vty_init(bssgp_nsi);
- gprs_ns_set_log_ss(DNS);
- bssgp_set_log_ss(DBSSGP);
- osmo_signal_register_handler(SS_L_NS, &gbprox_signal, &gbcfg);
-
- rc = gbproxy_parse_config(config_file, &gbcfg);
- if (rc < 0) {
- LOGP(DGPRS, LOGL_FATAL, "Cannot parse config file\n");
- exit(2);
- }
-
- /* start telnet after reading config for vty_get_bind_addr() */
- rc = telnet_init_dynif(tall_bsc_ctx, &dummy_network,
- vty_get_bind_addr(), OSMO_VTY_PORT_GBPROXY);
- if (rc < 0)
- exit(1);
-
- if (!gprs_nsvc_by_nsei(gbcfg.nsi, gbcfg.nsip_sgsn_nsei)) {
- LOGP(DGPRS, LOGL_FATAL, "You cannot proxy to NSEI %u "
- "without creating that NSEI before\n",
- gbcfg.nsip_sgsn_nsei);
- exit(2);
- }
-
- rc = gprs_ns_nsip_listen(bssgp_nsi);
- if (rc < 0) {
- LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen on NSIP socket\n");
- exit(2);
- }
-
- rc = gprs_ns_frgre_listen(bssgp_nsi);
- if (rc < 0) {
- LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen GRE "
- "socket. Do you have CAP_NET_RAW?\n");
- exit(2);
- }
-
- if (daemonize) {
- rc = osmo_daemonize();
- if (rc < 0) {
- perror("Error during daemonize");
- exit(1);
- }
- }
-
- /* Reset all the persistent NS-VCs that we've read from the config */
- gbprox_reset_persistent_nsvcs(bssgp_nsi);
-
- while (1) {
- rc = osmo_select_main(0);
- if (rc < 0)
- exit(3);
- }
-
- exit(0);
-}
diff --git a/src/gprs/gb_proxy_patch.c b/src/gprs/gb_proxy_patch.c
deleted file mode 100644
index 7bddc4494..000000000
--- a/src/gprs/gb_proxy_patch.c
+++ /dev/null
@@ -1,458 +0,0 @@
-/* Gb-proxy message patching */
-
-/* (C) 2014 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/gb_proxy.h>
-
-#include <openbsc/gprs_utils.h>
-#include <openbsc/gprs_gb_parse.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/gprs/protocol/gsm_08_18.h>
-#include <osmocom/core/rate_ctr.h>
-
-/* patch RA identifier in place */
-static void gbproxy_patch_raid(uint8_t *raid_enc, struct gbproxy_peer *peer,
- int to_bss, const char *log_text)
-{
- struct gbproxy_patch_state *state = &peer->patch_state;
- int old_mcc;
- int old_mnc;
- struct gprs_ra_id raid;
- enum gbproxy_peer_ctr counter =
- to_bss ?
- GBPROX_PEER_CTR_RAID_PATCHED_SGSN :
- GBPROX_PEER_CTR_RAID_PATCHED_BSS;
-
- if (!state->local_mcc || !state->local_mnc)
- return;
-
- gsm48_parse_ra(&raid, raid_enc);
-
- old_mcc = raid.mcc;
- old_mnc = raid.mnc;
-
- if (!to_bss) {
- /* BSS -> SGSN */
- if (state->local_mcc)
- raid.mcc = peer->cfg->core_mcc;
-
- if (state->local_mnc)
- raid.mnc = peer->cfg->core_mnc;
- } else {
- /* SGSN -> BSS */
- if (state->local_mcc)
- raid.mcc = state->local_mcc;
-
- if (state->local_mnc)
- raid.mnc = state->local_mnc;
- }
-
- LOGP(DGPRS, LOGL_DEBUG,
- "Patching %s to %s: "
- "%d-%d-%d-%d -> %d-%d-%d-%d\n",
- log_text,
- to_bss ? "BSS" : "SGSN",
- old_mcc, old_mnc, raid.lac, raid.rac,
- raid.mcc, raid.mnc, raid.lac, raid.rac);
-
- gsm48_construct_ra(raid_enc, &raid);
- rate_ctr_inc(&peer->ctrg->ctr[counter]);
-}
-
-static void gbproxy_patch_apn_ie(struct msgb *msg,
- uint8_t *apn_ie, size_t apn_ie_len,
- struct gbproxy_peer *peer,
- size_t *new_apn_ie_len, const char *log_text)
-{
- struct apn_ie_hdr {
- uint8_t iei;
- uint8_t apn_len;
- uint8_t apn[0];
- } *hdr = (void *)apn_ie;
-
- size_t apn_len = hdr->apn_len;
- uint8_t *apn = hdr->apn;
-
- OSMO_ASSERT(apn_ie_len == apn_len + sizeof(struct apn_ie_hdr));
- OSMO_ASSERT(apn_ie_len > 2 && apn_ie_len <= 102);
-
- if (peer->cfg->core_apn_size == 0) {
- char str1[110];
- /* Remove the IE */
- LOGP(DGPRS, LOGL_DEBUG,
- "Patching %s to SGSN: Removing APN '%s'\n",
- log_text,
- gprs_apn_to_str(str1, apn, apn_len));
-
- *new_apn_ie_len = 0;
- gprs_msgb_resize_area(msg, apn_ie, apn_ie_len, 0);
- } else {
- /* Resize the IE */
- char str1[110];
- char str2[110];
-
- OSMO_ASSERT(peer->cfg->core_apn_size <= 100);
-
- LOGP(DGPRS, LOGL_DEBUG,
- "Patching %s to SGSN: "
- "Replacing APN '%s' -> '%s'\n",
- log_text,
- gprs_apn_to_str(str1, apn, apn_len),
- gprs_apn_to_str(str2, peer->cfg->core_apn,
- peer->cfg->core_apn_size));
-
- *new_apn_ie_len = peer->cfg->core_apn_size + 2;
- gprs_msgb_resize_area(msg, apn, apn_len, peer->cfg->core_apn_size);
- memcpy(apn, peer->cfg->core_apn, peer->cfg->core_apn_size);
- hdr->apn_len = peer->cfg->core_apn_size;
- }
-
- rate_ctr_inc(&peer->ctrg->ctr[GBPROX_PEER_CTR_APN_PATCHED]);
-}
-
-static int gbproxy_patch_tlli(uint8_t *tlli_enc,
- struct gbproxy_peer *peer,
- uint32_t new_tlli,
- int to_bss, const char *log_text)
-{
- uint32_t tlli_be;
- uint32_t tlli;
- enum gbproxy_peer_ctr counter =
- to_bss ?
- GBPROX_PEER_CTR_TLLI_PATCHED_SGSN :
- GBPROX_PEER_CTR_TLLI_PATCHED_BSS;
-
- memcpy(&tlli_be, tlli_enc, sizeof(tlli_be));
- tlli = ntohl(tlli_be);
-
- if (tlli == new_tlli)
- return 0;
-
- LOGP(DGPRS, LOGL_DEBUG,
- "Patching %ss: "
- "Replacing %08x -> %08x\n",
- log_text, tlli, new_tlli);
-
- tlli_be = htonl(new_tlli);
- memcpy(tlli_enc, &tlli_be, sizeof(tlli_be));
-
- rate_ctr_inc(&peer->ctrg->ctr[counter]);
-
- return 1;
-}
-
-static int gbproxy_patch_ptmsi(uint8_t *ptmsi_enc,
- struct gbproxy_peer *peer,
- uint32_t new_ptmsi,
- int to_bss, const char *log_text)
-{
- uint32_t ptmsi_be;
- uint32_t ptmsi;
- enum gbproxy_peer_ctr counter =
- to_bss ?
- GBPROX_PEER_CTR_PTMSI_PATCHED_SGSN :
- GBPROX_PEER_CTR_PTMSI_PATCHED_BSS;
- memcpy(&ptmsi_be, ptmsi_enc, sizeof(ptmsi_be));
- ptmsi = ntohl(ptmsi_be);
-
- if (ptmsi == new_ptmsi)
- return 0;
-
- LOGP(DGPRS, LOGL_DEBUG,
- "Patching %ss: "
- "Replacing %08x -> %08x\n",
- log_text, ptmsi, new_ptmsi);
-
- ptmsi_be = htonl(new_ptmsi);
- memcpy(ptmsi_enc, &ptmsi_be, sizeof(ptmsi_be));
-
- rate_ctr_inc(&peer->ctrg->ctr[counter]);
-
- return 1;
-}
-
-int gbproxy_patch_llc(struct msgb *msg, uint8_t *llc, size_t llc_len,
- struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info, int *len_change,
- struct gprs_gb_parse_context *parse_ctx)
-{
- struct gprs_llc_hdr_parsed *ghp = &parse_ctx->llc_hdr_parsed;
- int have_patched = 0;
- int fcs;
- struct gbproxy_config *cfg = peer->cfg;
-
- if (parse_ctx->ptmsi_enc && link_info &&
- !parse_ctx->old_raid_is_foreign && peer->cfg->patch_ptmsi) {
- uint32_t ptmsi;
- if (parse_ctx->to_bss)
- ptmsi = link_info->tlli.ptmsi;
- else
- ptmsi = link_info->sgsn_tlli.ptmsi;
-
- if (ptmsi != GSM_RESERVED_TMSI) {
- if (gbproxy_patch_ptmsi(parse_ctx->ptmsi_enc, peer,
- ptmsi, parse_ctx->to_bss, "P-TMSI"))
- have_patched = 1;
- } else {
- /* TODO: invalidate old RAI if present (see below) */
- }
- }
-
- if (parse_ctx->new_ptmsi_enc && link_info && cfg->patch_ptmsi) {
- uint32_t ptmsi;
- if (parse_ctx->to_bss)
- ptmsi = link_info->tlli.ptmsi;
- else
- ptmsi = link_info->sgsn_tlli.ptmsi;
-
- OSMO_ASSERT(ptmsi);
- if (gbproxy_patch_ptmsi(parse_ctx->new_ptmsi_enc, peer,
- ptmsi, parse_ctx->to_bss, "new P-TMSI"))
- have_patched = 1;
- }
-
- if (parse_ctx->raid_enc) {
- gbproxy_patch_raid(parse_ctx->raid_enc, peer, parse_ctx->to_bss,
- parse_ctx->llc_msg_name);
- have_patched = 1;
- }
-
- if (parse_ctx->old_raid_enc && !parse_ctx->old_raid_is_foreign) {
- /* TODO: Patch to invalid if P-TMSI unknown. */
- gbproxy_patch_raid(parse_ctx->old_raid_enc, peer, parse_ctx->to_bss,
- parse_ctx->llc_msg_name);
- have_patched = 1;
- }
-
- if (parse_ctx->apn_ie &&
- cfg->core_apn &&
- !parse_ctx->to_bss &&
- gbproxy_imsi_matches(cfg, GBPROX_MATCH_PATCHING, link_info) &&
- cfg->core_apn) {
- size_t new_len;
- gbproxy_patch_apn_ie(msg,
- parse_ctx->apn_ie, parse_ctx->apn_ie_len,
- peer, &new_len, parse_ctx->llc_msg_name);
- *len_change += (int)new_len - (int)parse_ctx->apn_ie_len;
-
- have_patched = 1;
- }
-
- if (have_patched) {
- llc_len += *len_change;
- ghp->crc_length += *len_change;
-
- /* Fix FCS */
- fcs = gprs_llc_fcs(llc, ghp->crc_length);
- LOGP(DLLC, LOGL_DEBUG, "Updated LLC message, CRC: %06x -> %06x\n",
- ghp->fcs, fcs);
-
- llc[llc_len - 3] = fcs & 0xff;
- llc[llc_len - 2] = (fcs >> 8) & 0xff;
- llc[llc_len - 1] = (fcs >> 16) & 0xff;
- }
-
- return have_patched;
-}
-
-/* patch BSSGP message to use core_mcc/mnc on the SGSN side */
-void gbproxy_patch_bssgp(struct msgb *msg, uint8_t *bssgp, size_t bssgp_len,
- struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info, int *len_change,
- struct gprs_gb_parse_context *parse_ctx)
-{
- const char *err_info = NULL;
- int err_ctr = -1;
-
- if (parse_ctx->bssgp_raid_enc)
- gbproxy_patch_raid(parse_ctx->bssgp_raid_enc, peer,
- parse_ctx->to_bss, "BSSGP");
-
- if (parse_ctx->need_decryption &&
- (peer->cfg->patch_ptmsi || peer->cfg->core_apn)) {
- /* Patching LLC messages has been requested
- * explicitly, but the message (including the
- * type) is encrypted, so we possibly fail to
- * patch the LLC part of the message. */
- err_ctr = GBPROX_PEER_CTR_PATCH_CRYPT_ERR;
- err_info = "GMM message is encrypted";
- goto patch_error;
- }
-
- if (!link_info && parse_ctx->tlli_enc && parse_ctx->to_bss) {
- /* Happens with unknown (not cached) TLLI coming from
- * the SGSN */
- /* TODO: What shall be done with the message in this case? */
- err_ctr = GBPROX_PEER_CTR_TLLI_UNKNOWN;
- err_info = "TLLI sent by the SGSN is unknown";
- goto patch_error;
- }
-
- if (!link_info)
- return;
-
- if (parse_ctx->tlli_enc && peer->cfg->patch_ptmsi) {
- uint32_t tlli = gbproxy_map_tlli(parse_ctx->tlli,
- link_info, parse_ctx->to_bss);
-
- if (tlli) {
- gbproxy_patch_tlli(parse_ctx->tlli_enc, peer, tlli,
- parse_ctx->to_bss, "TLLI");
- parse_ctx->tlli = tlli;
- } else {
- /* Internal error */
- err_ctr = GBPROX_PEER_CTR_PATCH_ERR;
- err_info = "Replacement TLLI is 0";
- goto patch_error;
- }
- }
-
- if (parse_ctx->bssgp_ptmsi_enc && peer->cfg->patch_ptmsi) {
- uint32_t ptmsi;
- if (parse_ctx->to_bss)
- ptmsi = link_info->tlli.ptmsi;
- else
- ptmsi = link_info->sgsn_tlli.ptmsi;
-
- if (ptmsi != GSM_RESERVED_TMSI)
- gbproxy_patch_ptmsi(
- parse_ctx->bssgp_ptmsi_enc, peer,
- ptmsi, parse_ctx->to_bss, "BSSGP P-TMSI");
- }
-
- if (parse_ctx->llc) {
- uint8_t *llc = parse_ctx->llc;
- size_t llc_len = parse_ctx->llc_len;
- int llc_len_change = 0;
-
- gbproxy_patch_llc(msg, llc, llc_len, peer, link_info,
- &llc_len_change, parse_ctx);
- /* Note that the APN might have been resized here, but no
- * pointer int the parse_ctx will refer to an adress after the
- * APN. So it's possible to patch first and do the TLLI
- * handling afterwards. */
-
- if (llc_len_change) {
- llc_len += llc_len_change;
-
- /* Fix LLC IE len */
- /* TODO: This is a kludge, but the a pointer to the
- * start of the IE is not available here */
- if (llc[-2] == BSSGP_IE_LLC_PDU && llc[-1] & 0x80) {
- /* most probably a one byte length */
- if (llc_len > 127) {
- err_info = "Cannot increase size";
- err_ctr = GBPROX_PEER_CTR_PATCH_ERR;
- goto patch_error;
- }
- llc[-1] = llc_len | 0x80;
- } else {
- llc[-2] = (llc_len >> 8) & 0x7f;
- llc[-1] = llc_len & 0xff;
- }
- *len_change += llc_len_change;
- }
- /* Note that the tp struct might contain invalid pointers here
- * if the LLC field has changed its size */
- parse_ctx->llc_len = llc_len;
- }
- return;
-
-patch_error:
- OSMO_ASSERT(err_ctr >= 0);
- rate_ctr_inc(&peer->ctrg->ctr[err_ctr]);
- LOGP(DGPRS, LOGL_ERROR,
- "NSEI=%u(%s) failed to patch BSSGP message as requested: %s.\n",
- msgb_nsei(msg), parse_ctx->to_bss ? "SGSN" : "BSS",
- err_info);
-}
-
-void gbproxy_clear_patch_filter(struct gbproxy_match *match)
-{
- if (match->enable) {
- regfree(&match->re_comp);
- match->enable = 0;
- }
- talloc_free(match->re_str);
- match->re_str = NULL;
-}
-
-int gbproxy_set_patch_filter(struct gbproxy_match *match, const char *filter,
- const char **err_msg)
-{
- static char err_buf[300];
- int rc;
-
- gbproxy_clear_patch_filter(match);
-
- if (!filter)
- return 0;
-
- rc = regcomp(&match->re_comp, filter,
- REG_EXTENDED | REG_NOSUB | REG_ICASE);
-
- if (rc == 0) {
- match->enable = 1;
- match->re_str = talloc_strdup(tall_bsc_ctx, filter);
- return 0;
- }
-
- if (err_msg) {
- regerror(rc, &match->re_comp,
- err_buf, sizeof(err_buf));
- *err_msg = err_buf;
- }
-
- return -1;
-}
-
-int gbproxy_check_imsi(struct gbproxy_match *match,
- const uint8_t *imsi, size_t imsi_len)
-{
- char mi_buf[200];
- int rc;
-
- if (!match->enable)
- return 1;
-
- rc = gprs_is_mi_imsi(imsi, imsi_len);
- if (rc > 0)
- rc = gsm48_mi_to_string(mi_buf, sizeof(mi_buf), imsi, imsi_len);
- if (rc <= 0) {
- LOGP(DGPRS, LOGL_NOTICE, "Invalid IMSI %s\n",
- osmo_hexdump(imsi, imsi_len));
- return -1;
- }
-
- LOGP(DGPRS, LOGL_DEBUG, "Checking IMSI '%s' (%d)\n", mi_buf, rc);
-
- rc = regexec(&match->re_comp, mi_buf, 0, NULL, 0);
- if (rc == REG_NOMATCH) {
- LOGP(DGPRS, LOGL_INFO,
- "IMSI '%s' doesn't match pattern '%s'\n",
- mi_buf, match->re_str);
- return 0;
- }
-
- return 1;
-}
-
diff --git a/src/gprs/gb_proxy_peer.c b/src/gprs/gb_proxy_peer.c
deleted file mode 100644
index 5365ff0fa..000000000
--- a/src/gprs/gb_proxy_peer.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/* Gb proxy peer handling */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010-2013 by On-Waves
- * (C) 2013 by Holger Hans Peter Freyther
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/gb_proxy.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/gsm_data_shared.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/gprs/protocol/gsm_08_18.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/stats.h>
-#include <osmocom/core/talloc.h>
-
-#include <string.h>
-
-static const struct rate_ctr_desc peer_ctr_description[] = {
- { "blocked", "BVC Block " },
- { "unblocked", "BVC Unblock " },
- { "dropped", "BVC blocked, dropped packet " },
- { "inv-nsei", "NSEI mismatch " },
- { "tx-err", "NS Transmission error " },
- { "raid-mod.bss", "RAID patched (BSS )" },
- { "raid-mod.sgsn", "RAID patched (SGSN)" },
- { "apn-mod.sgsn", "APN patched " },
- { "tlli-mod.bss", "TLLI patched (BSS )" },
- { "tlli-mod.sgsn", "TLLI patched (SGSN)" },
- { "ptmsi-mod.bss", "P-TMSI patched (BSS )" },
- { "ptmsi-mod.sgsn","P-TMSI patched (SGSN)" },
- { "mod-crypt-err", "Patch error: encrypted " },
- { "mod-err", "Patch error: other " },
- { "attach-reqs", "Attach Request count " },
- { "attach-rejs", "Attach Reject count " },
- { "attach-acks", "Attach Accept count " },
- { "attach-cpls", "Attach Completed count " },
- { "ra-upd-reqs", "RoutingArea Update Request count" },
- { "ra-upd-rejs", "RoutingArea Update Reject count " },
- { "ra-upd-acks", "RoutingArea Update Accept count " },
- { "ra-upd-cpls", "RoutingArea Update Compltd count" },
- { "gmm-status", "GMM Status count (BSS)" },
- { "gmm-status", "GMM Status count (SGSN)" },
- { "detach-reqs", "Detach Request count " },
- { "detach-acks", "Detach Accept count " },
- { "pdp-act-reqs", "PDP Activation Request count " },
- { "pdp-act-rejs", "PDP Activation Reject count " },
- { "pdp-act-acks", "PDP Activation Accept count " },
- { "pdp-deact-reqs","PDP Deactivation Request count " },
- { "pdp-deact-acks","PDP Deactivation Accept count " },
- { "tlli-unknown", "TLLI from SGSN unknown " },
- { "tlli-cache", "TLLI cache size " },
-};
-
-osmo_static_assert(ARRAY_SIZE(peer_ctr_description) == GBPROX_PEER_CTR_LAST, everything_described);
-
-static const struct rate_ctr_group_desc peer_ctrg_desc = {
- .group_name_prefix = "gbproxy.peer",
- .group_description = "GBProxy Peer Statistics",
- .num_ctr = ARRAY_SIZE(peer_ctr_description),
- .ctr_desc = peer_ctr_description,
- .class_id = OSMO_STATS_CLASS_PEER,
-};
-
-
-/* Find the gbprox_peer by its BVCI */
-struct gbproxy_peer *gbproxy_peer_by_bvci(struct gbproxy_config *cfg, uint16_t bvci)
-{
- struct gbproxy_peer *peer;
- llist_for_each_entry(peer, &cfg->bts_peers, list) {
- if (peer->bvci == bvci)
- return peer;
- }
- return NULL;
-}
-
-/* Find the gbprox_peer by its NSEI */
-struct gbproxy_peer *gbproxy_peer_by_nsei(struct gbproxy_config *cfg,
- uint16_t nsei)
-{
- struct gbproxy_peer *peer;
- llist_for_each_entry(peer, &cfg->bts_peers, list) {
- if (peer->nsei == nsei)
- return peer;
- }
- return NULL;
-}
-
-/* look-up a peer by its Routeing Area Identification (RAI) */
-struct gbproxy_peer *gbproxy_peer_by_rai(struct gbproxy_config *cfg,
- const uint8_t *ra)
-{
- struct gbproxy_peer *peer;
- llist_for_each_entry(peer, &cfg->bts_peers, list) {
- if (!memcmp(peer->ra, ra, 6))
- return peer;
- }
- return NULL;
-}
-
-/* look-up a peer by its Location Area Identification (LAI) */
-struct gbproxy_peer *gbproxy_peer_by_lai(struct gbproxy_config *cfg,
- const uint8_t *la)
-{
- struct gbproxy_peer *peer;
- llist_for_each_entry(peer, &cfg->bts_peers, list) {
- if (!memcmp(peer->ra, la, 5))
- return peer;
- }
- return NULL;
-}
-
-/* look-up a peer by its Location Area Code (LAC) */
-struct gbproxy_peer *gbproxy_peer_by_lac(struct gbproxy_config *cfg,
- const uint8_t *la)
-{
- struct gbproxy_peer *peer;
- llist_for_each_entry(peer, &cfg->bts_peers, list) {
- if (!memcmp(peer->ra + 3, la + 3, 2))
- return peer;
- }
- return NULL;
-}
-
-struct gbproxy_peer *gbproxy_peer_by_bssgp_tlv(struct gbproxy_config *cfg,
- struct tlv_parsed *tp)
-{
- if (TLVP_PRESENT(tp, BSSGP_IE_BVCI)) {
- uint16_t bvci;
-
- bvci = ntohs(tlvp_val16_unal(tp, BSSGP_IE_BVCI));
- if (bvci >= 2)
- return gbproxy_peer_by_bvci(cfg, bvci);
- }
-
- if (TLVP_PRESENT(tp, BSSGP_IE_ROUTEING_AREA)) {
- uint8_t *rai = (uint8_t *)TLVP_VAL(tp, BSSGP_IE_ROUTEING_AREA);
- /* Only compare LAC part, since MCC/MNC are possibly patched.
- * Since the LAC of different BSS must be different when
- * MCC/MNC are patched, collisions shouldn't happen. */
- return gbproxy_peer_by_lac(cfg, rai);
- }
-
- if (TLVP_PRESENT(tp, BSSGP_IE_LOCATION_AREA)) {
- uint8_t *lai = (uint8_t *)TLVP_VAL(tp, BSSGP_IE_LOCATION_AREA);
- return gbproxy_peer_by_lac(cfg, lai);
- }
-
- return NULL;
-}
-
-
-struct gbproxy_peer *gbproxy_peer_alloc(struct gbproxy_config *cfg, uint16_t bvci)
-{
- struct gbproxy_peer *peer;
-
- peer = talloc_zero(tall_bsc_ctx, struct gbproxy_peer);
- if (!peer)
- return NULL;
-
- peer->bvci = bvci;
- peer->ctrg = rate_ctr_group_alloc(peer, &peer_ctrg_desc, bvci);
- peer->cfg = cfg;
-
- llist_add(&peer->list, &cfg->bts_peers);
-
- INIT_LLIST_HEAD(&peer->patch_state.logical_links);
-
- return peer;
-}
-
-void gbproxy_peer_free(struct gbproxy_peer *peer)
-{
- llist_del(&peer->list);
-
- gbproxy_delete_link_infos(peer);
-
- rate_ctr_group_free(peer->ctrg);
- peer->ctrg = NULL;
-
- talloc_free(peer);
-}
-
-int gbproxy_cleanup_peers(struct gbproxy_config *cfg, uint16_t nsei, uint16_t bvci)
-{
- int counter = 0;
- struct gbproxy_peer *peer, *tmp;
-
- llist_for_each_entry_safe(peer, tmp, &cfg->bts_peers, list) {
- if (peer->nsei != nsei)
- continue;
- if (bvci && peer->bvci != bvci)
- continue;
-
- gbproxy_peer_free(peer);
- counter += 1;
- }
-
- return counter;
-}
-
diff --git a/src/gprs/gb_proxy_tlli.c b/src/gprs/gb_proxy_tlli.c
deleted file mode 100644
index 3b3b976a5..000000000
--- a/src/gprs/gb_proxy_tlli.c
+++ /dev/null
@@ -1,723 +0,0 @@
-/* Gb-proxy TLLI state handling */
-
-/* (C) 2014 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/gsm/gsm48.h>
-
-#include <openbsc/gb_proxy.h>
-
-#include <openbsc/gprs_utils.h>
-#include <openbsc/gprs_gb_parse.h>
-
-#include <openbsc/debug.h>
-
-#include <osmocom/gsm/gsm_utils.h>
-
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/talloc.h>
-
-struct gbproxy_link_info *gbproxy_link_info_by_tlli(struct gbproxy_peer *peer,
- uint32_t tlli)
-{
- struct gbproxy_link_info *link_info;
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- if (!tlli)
- return NULL;
-
- llist_for_each_entry(link_info, &state->logical_links, list)
- if (link_info->tlli.current == tlli ||
- link_info->tlli.assigned == tlli)
- return link_info;
-
- return NULL;
-}
-
-struct gbproxy_link_info *gbproxy_link_info_by_ptmsi(
- struct gbproxy_peer *peer,
- uint32_t ptmsi)
-{
- struct gbproxy_link_info *link_info;
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- if (ptmsi == GSM_RESERVED_TMSI)
- return NULL;
-
- llist_for_each_entry(link_info, &state->logical_links, list)
- if (link_info->tlli.ptmsi == ptmsi)
- return link_info;
-
- return NULL;
-}
-
-struct gbproxy_link_info *gbproxy_link_info_by_any_sgsn_tlli(
- struct gbproxy_peer *peer,
- uint32_t tlli)
-{
- struct gbproxy_link_info *link_info;
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- if (!tlli)
- return NULL;
-
- /* Don't care about the NSEI */
- llist_for_each_entry(link_info, &state->logical_links, list)
- if (link_info->sgsn_tlli.current == tlli ||
- link_info->sgsn_tlli.assigned == tlli)
- return link_info;
-
- return NULL;
-}
-
-struct gbproxy_link_info *gbproxy_link_info_by_sgsn_tlli(
- struct gbproxy_peer *peer,
- uint32_t tlli, uint32_t sgsn_nsei)
-{
- struct gbproxy_link_info *link_info;
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- if (!tlli)
- return NULL;
-
- llist_for_each_entry(link_info, &state->logical_links, list)
- if ((link_info->sgsn_tlli.current == tlli ||
- link_info->sgsn_tlli.assigned == tlli) &&
- link_info->sgsn_nsei == sgsn_nsei)
- return link_info;
-
- return NULL;
-}
-
-struct gbproxy_link_info *gbproxy_link_info_by_imsi(
- struct gbproxy_peer *peer,
- const uint8_t *imsi,
- size_t imsi_len)
-{
- struct gbproxy_link_info *link_info;
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- if (!gprs_is_mi_imsi(imsi, imsi_len))
- return NULL;
-
- llist_for_each_entry(link_info, &state->logical_links, list) {
- if (link_info->imsi_len != imsi_len)
- continue;
- if (memcmp(link_info->imsi, imsi, imsi_len) != 0)
- continue;
-
- return link_info;
- }
-
- return NULL;
-}
-
-void gbproxy_link_info_discard_messages(struct gbproxy_link_info *link_info)
-{
- struct msgb *msg, *nxt;
-
- llist_for_each_entry_safe(msg, nxt, &link_info->stored_msgs, list) {
- llist_del(&msg->list);
- msgb_free(msg);
- }
-}
-
-void gbproxy_delete_link_info(struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info)
-{
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- gbproxy_link_info_discard_messages(link_info);
-
- llist_del(&link_info->list);
- talloc_free(link_info);
- state->logical_link_count -= 1;
-
- peer->ctrg->ctr[GBPROX_PEER_CTR_TLLI_CACHE_SIZE].current =
- state->logical_link_count;
-}
-
-void gbproxy_delete_link_infos(struct gbproxy_peer *peer)
-{
- struct gbproxy_link_info *link_info, *nxt;
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- llist_for_each_entry_safe(link_info, nxt, &state->logical_links, list)
- gbproxy_delete_link_info(peer, link_info);
-
- OSMO_ASSERT(state->logical_link_count == 0);
- OSMO_ASSERT(llist_empty(&state->logical_links));
-}
-
-void gbproxy_attach_link_info(struct gbproxy_peer *peer, time_t now,
- struct gbproxy_link_info *link_info)
-{
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- link_info->timestamp = now;
- llist_add(&link_info->list, &state->logical_links);
- state->logical_link_count += 1;
-
- peer->ctrg->ctr[GBPROX_PEER_CTR_TLLI_CACHE_SIZE].current =
- state->logical_link_count;
-}
-
-int gbproxy_remove_stale_link_infos(struct gbproxy_peer *peer, time_t now)
-{
- struct gbproxy_patch_state *state = &peer->patch_state;
- int exceeded_max_len = 0;
- int deleted_count = 0;
- int check_for_age;
-
- if (peer->cfg->tlli_max_len > 0)
- exceeded_max_len =
- state->logical_link_count - peer->cfg->tlli_max_len;
-
- check_for_age = peer->cfg->tlli_max_age > 0;
-
- for (; exceeded_max_len > 0; exceeded_max_len--) {
- struct gbproxy_link_info *link_info;
- OSMO_ASSERT(!llist_empty(&state->logical_links));
- link_info = llist_entry(state->logical_links.prev,
- struct gbproxy_link_info,
- list);
- LOGP(DGPRS, LOGL_INFO,
- "Removing TLLI %08x from list "
- "(stale, length %d, max_len exceeded)\n",
- link_info->tlli.current, state->logical_link_count);
-
- gbproxy_delete_link_info(peer, link_info);
- deleted_count += 1;
- }
-
- while (check_for_age && !llist_empty(&state->logical_links)) {
- time_t age;
- struct gbproxy_link_info *link_info;
- link_info = llist_entry(state->logical_links.prev,
- struct gbproxy_link_info,
- list);
- age = now - link_info->timestamp;
- /* age < 0 only happens after system time jumps, discard entry */
- if (age <= peer->cfg->tlli_max_age && age >= 0) {
- check_for_age = 0;
- continue;
- }
-
- LOGP(DGPRS, LOGL_INFO,
- "Removing TLLI %08x from list "
- "(stale, age %d, max_age exceeded)\n",
- link_info->tlli.current, (int)age);
-
- gbproxy_delete_link_info(peer, link_info);
- deleted_count += 1;
- }
-
- return deleted_count;
-}
-
-struct gbproxy_link_info *gbproxy_link_info_alloc( struct gbproxy_peer *peer)
-{
- struct gbproxy_link_info *link_info;
-
- link_info = talloc_zero(peer, struct gbproxy_link_info);
- link_info->tlli.ptmsi = GSM_RESERVED_TMSI;
- link_info->sgsn_tlli.ptmsi = GSM_RESERVED_TMSI;
-
- link_info->vu_gen_tx_bss = GBPROXY_INIT_VU_GEN_TX;
-
- INIT_LLIST_HEAD(&link_info->stored_msgs);
-
- return link_info;
-}
-
-void gbproxy_detach_link_info(
- struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info)
-{
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- llist_del(&link_info->list);
- OSMO_ASSERT(state->logical_link_count > 0);
- state->logical_link_count -= 1;
-
- peer->ctrg->ctr[GBPROX_PEER_CTR_TLLI_CACHE_SIZE].current =
- state->logical_link_count;
-}
-
-void gbproxy_update_link_info(struct gbproxy_link_info *link_info,
- const uint8_t *imsi, size_t imsi_len)
-{
- if (!gprs_is_mi_imsi(imsi, imsi_len))
- return;
-
- link_info->imsi_len = imsi_len;
- link_info->imsi =
- talloc_realloc_size(link_info, link_info->imsi, imsi_len);
- OSMO_ASSERT(link_info->imsi != NULL);
- memcpy(link_info->imsi, imsi, imsi_len);
-}
-
-void gbproxy_reassign_tlli(struct gbproxy_tlli_state *tlli_state,
- struct gbproxy_peer *peer, uint32_t new_tlli)
-{
- if (new_tlli == tlli_state->current)
- return;
-
- LOGP(DGPRS, LOGL_INFO,
- "The TLLI has been reassigned from %08x to %08x\n",
- tlli_state->current, new_tlli);
-
- /* Remember assigned TLLI */
- tlli_state->assigned = new_tlli;
- tlli_state->bss_validated = 0;
- tlli_state->net_validated = 0;
-}
-
-uint32_t gbproxy_map_tlli(uint32_t other_tlli,
- struct gbproxy_link_info *link_info, int to_bss)
-{
- uint32_t tlli = 0;
- struct gbproxy_tlli_state *src, *dst;
- if (to_bss) {
- src = &link_info->sgsn_tlli;
- dst = &link_info->tlli;
- } else {
- src = &link_info->tlli;
- dst = &link_info->sgsn_tlli;
- }
- if (src->current == other_tlli)
- tlli = dst->current;
- else if (src->assigned == other_tlli)
- tlli = dst->assigned;
-
- return tlli;
-}
-
-static void gbproxy_validate_tlli(struct gbproxy_tlli_state *tlli_state,
- uint32_t tlli, int to_bss)
-{
- LOGP(DGPRS, LOGL_DEBUG,
- "%s({current = %08x, assigned = %08x, net_vld = %d, bss_vld = %d}, %08x)\n",
- __func__, tlli_state->current, tlli_state->assigned,
- tlli_state->net_validated, tlli_state->bss_validated, tlli);
-
- if (!tlli_state->assigned || tlli_state->assigned != tlli)
- return;
-
- /* TODO: Is this ok? Check spec */
- if (gprs_tlli_type(tlli) != TLLI_LOCAL)
- return;
-
- /* See GSM 04.08, 4.7.1.5 */
- if (to_bss)
- tlli_state->net_validated = 1;
- else
- tlli_state->bss_validated = 1;
-
- if (!tlli_state->bss_validated || !tlli_state->net_validated)
- return;
-
- LOGP(DGPRS, LOGL_INFO,
- "The TLLI %08x has been validated (was %08x)\n",
- tlli_state->assigned, tlli_state->current);
-
- tlli_state->current = tlli;
- tlli_state->assigned = 0;
-}
-
-static void gbproxy_touch_link_info(struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info,
- time_t now)
-{
- gbproxy_detach_link_info(peer, link_info);
- gbproxy_attach_link_info(peer, now, link_info);
-}
-
-static int gbproxy_unregister_link_info(struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info)
-{
- if (!link_info)
- return 1;
-
- if (link_info->tlli.ptmsi == GSM_RESERVED_TMSI && !link_info->imsi_len) {
- LOGP(DGPRS, LOGL_INFO,
- "Removing TLLI %08x from list (P-TMSI or IMSI are not set)\n",
- link_info->tlli.current);
- gbproxy_delete_link_info(peer, link_info);
- return 1;
- }
-
- link_info->tlli.current = 0;
- link_info->tlli.assigned = 0;
- link_info->sgsn_tlli.current = 0;
- link_info->sgsn_tlli.assigned = 0;
-
- link_info->is_deregistered = 1;
-
- gbproxy_reset_link(link_info);
-
- return 0;
-}
-
-int gbproxy_imsi_matches(struct gbproxy_config *cfg,
- enum gbproxy_match_id match_id,
- struct gbproxy_link_info *link_info)
-{
- struct gbproxy_match *match;
- OSMO_ASSERT(match_id >= 0 && match_id < ARRAY_SIZE(cfg->matches));
-
- match = &cfg->matches[match_id];
- if (!match->enable)
- return 1;
-
- return link_info != NULL && link_info->is_matching[match_id];
-}
-
-void gbproxy_assign_imsi(struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info,
- struct gprs_gb_parse_context *parse_ctx)
-{
- int imsi_matches;
- struct gbproxy_link_info *other_link_info;
- enum gbproxy_match_id match_id;
-
- /* Make sure that there is a second entry with the same IMSI */
- other_link_info = gbproxy_link_info_by_imsi(
- peer, parse_ctx->imsi, parse_ctx->imsi_len);
-
- if (other_link_info && other_link_info != link_info) {
- char mi_buf[200];
- mi_buf[0] = '\0';
- gsm48_mi_to_string(mi_buf, sizeof(mi_buf),
- parse_ctx->imsi, parse_ctx->imsi_len);
- LOGP(DGPRS, LOGL_INFO,
- "Removing TLLI %08x from list (IMSI %s re-used)\n",
- other_link_info->tlli.current, mi_buf);
- gbproxy_delete_link_info(peer, other_link_info);
- }
-
- /* Update the IMSI field */
- gbproxy_update_link_info(link_info,
- parse_ctx->imsi, parse_ctx->imsi_len);
-
- /* Check, whether the IMSI matches */
- OSMO_ASSERT(ARRAY_SIZE(link_info->is_matching) ==
- ARRAY_SIZE(peer->cfg->matches));
- for (match_id = 0; match_id < ARRAY_SIZE(link_info->is_matching);
- ++match_id) {
- imsi_matches = gbproxy_check_imsi(
- &peer->cfg->matches[match_id],
- parse_ctx->imsi, parse_ctx->imsi_len);
- if (imsi_matches >= 0)
- link_info->is_matching[match_id] = imsi_matches;
- }
-}
-
-static int gbproxy_tlli_match(const struct gbproxy_tlli_state *a,
- const struct gbproxy_tlli_state *b)
-{
- if (a->current && a->current == b->current)
- return 1;
-
- if (a->assigned && a->assigned == b->assigned)
- return 1;
-
- if (a->ptmsi != GSM_RESERVED_TMSI && a->ptmsi == b->ptmsi)
- return 1;
-
- return 0;
-}
-
-static void gbproxy_remove_matching_link_infos(
- struct gbproxy_peer *peer, struct gbproxy_link_info *link_info)
-{
- struct gbproxy_link_info *info, *nxt;
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- /* Make sure that there is no second entry with the same P-TMSI or TLLI */
- llist_for_each_entry_safe(info, nxt, &state->logical_links, list) {
- if (info == link_info)
- continue;
-
- if (!gbproxy_tlli_match(&link_info->tlli, &info->tlli) &&
- (link_info->sgsn_nsei != info->sgsn_nsei ||
- !gbproxy_tlli_match(&link_info->sgsn_tlli, &info->sgsn_tlli)))
- continue;
-
- LOGP(DGPRS, LOGL_INFO,
- "Removing TLLI %08x from list (P-TMSI/TLLI re-used)\n",
- info->tlli.current);
- gbproxy_delete_link_info(peer, info);
- }
-}
-
-static struct gbproxy_link_info *gbproxy_get_link_info_ul(
- struct gbproxy_peer *peer,
- int *tlli_is_valid,
- struct gprs_gb_parse_context *parse_ctx)
-{
- struct gbproxy_link_info *link_info = NULL;
-
- if (parse_ctx->tlli_enc) {
- link_info = gbproxy_link_info_by_tlli(peer, parse_ctx->tlli);
-
- if (link_info) {
- *tlli_is_valid = 1;
- return link_info;
- }
- }
-
- *tlli_is_valid = 0;
-
- if (!link_info && parse_ctx->imsi) {
- link_info = gbproxy_link_info_by_imsi(
- peer, parse_ctx->imsi, parse_ctx->imsi_len);
- }
-
- if (!link_info && parse_ctx->ptmsi_enc && !parse_ctx->old_raid_is_foreign) {
- uint32_t bss_ptmsi;
- gprs_parse_tmsi(parse_ctx->ptmsi_enc, &bss_ptmsi);
- link_info = gbproxy_link_info_by_ptmsi(peer, bss_ptmsi);
- }
-
- if (!link_info)
- return NULL;
-
- link_info->is_deregistered = 0;
-
- return link_info;
-}
-
-struct gbproxy_link_info *gbproxy_update_link_state_ul(
- struct gbproxy_peer *peer,
- time_t now,
- struct gprs_gb_parse_context *parse_ctx)
-{
- struct gbproxy_link_info *link_info;
- int tlli_is_valid;
-
- link_info = gbproxy_get_link_info_ul(peer, &tlli_is_valid, parse_ctx);
-
- if (parse_ctx->tlli_enc && parse_ctx->llc) {
- uint32_t sgsn_tlli;
-
- if (!link_info) {
- LOGP(DGPRS, LOGL_INFO, "Adding TLLI %08x to list\n",
- parse_ctx->tlli);
- link_info = gbproxy_link_info_alloc(peer);
- gbproxy_attach_link_info(peer, now, link_info);
-
- /* Setup TLLIs */
- sgsn_tlli = gbproxy_make_sgsn_tlli(peer, link_info,
- parse_ctx->tlli);
- link_info->sgsn_tlli.current = sgsn_tlli;
- link_info->tlli.current = parse_ctx->tlli;
- } else if (!tlli_is_valid) {
- /* New TLLI (info found by IMSI or P-TMSI) */
- link_info->tlli.current = parse_ctx->tlli;
- link_info->tlli.assigned = 0;
- link_info->sgsn_tlli.current =
- gbproxy_make_sgsn_tlli(peer, link_info,
- parse_ctx->tlli);
- link_info->sgsn_tlli.assigned = 0;
- gbproxy_touch_link_info(peer, link_info, now);
- } else {
- sgsn_tlli = gbproxy_map_tlli(parse_ctx->tlli, link_info, 0);
- if (!sgsn_tlli)
- sgsn_tlli = gbproxy_make_sgsn_tlli(peer, link_info,
- parse_ctx->tlli);
-
- gbproxy_validate_tlli(&link_info->tlli,
- parse_ctx->tlli, 0);
- gbproxy_validate_tlli(&link_info->sgsn_tlli,
- sgsn_tlli, 0);
- gbproxy_touch_link_info(peer, link_info, now);
- }
- } else if (link_info) {
- gbproxy_touch_link_info(peer, link_info, now);
- }
-
- if (parse_ctx->imsi && link_info && link_info->imsi_len == 0)
- gbproxy_assign_imsi(peer, link_info, parse_ctx);
-
- return link_info;
-}
-
-static struct gbproxy_link_info *gbproxy_get_link_info_dl(
- struct gbproxy_peer *peer,
- struct gprs_gb_parse_context *parse_ctx)
-{
- struct gbproxy_link_info *link_info = NULL;
-
- /* Which key to use depends on its availability only, if that fails, do
- * not retry it with another key (e.g. IMSI). */
- if (parse_ctx->tlli_enc)
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, parse_ctx->tlli,
- parse_ctx->peer_nsei);
-
- /* TODO: Get link_info by (SGSN) P-TMSI if that is available (see
- * GSM 08.18, 7.2) instead of using the IMSI as key. */
- else if (parse_ctx->imsi)
- link_info = gbproxy_link_info_by_imsi(
- peer, parse_ctx->imsi, parse_ctx->imsi_len);
-
- if (link_info)
- link_info->is_deregistered = 0;
-
- return link_info;
-}
-
-struct gbproxy_link_info *gbproxy_update_link_state_dl(
- struct gbproxy_peer *peer,
- time_t now,
- struct gprs_gb_parse_context *parse_ctx)
-{
- struct gbproxy_link_info *link_info = NULL;
-
- link_info = gbproxy_get_link_info_dl(peer, parse_ctx);
-
- if (parse_ctx->tlli_enc && parse_ctx->new_ptmsi_enc && link_info) {
- /* A new P-TMSI has been signalled in the message,
- * register new TLLI */
- uint32_t new_sgsn_ptmsi;
- uint32_t new_bss_ptmsi = GSM_RESERVED_TMSI;
- gprs_parse_tmsi(parse_ctx->new_ptmsi_enc, &new_sgsn_ptmsi);
-
- if (link_info->sgsn_tlli.ptmsi == new_sgsn_ptmsi)
- new_bss_ptmsi = link_info->tlli.ptmsi;
-
- if (new_bss_ptmsi == GSM_RESERVED_TMSI)
- new_bss_ptmsi = gbproxy_make_bss_ptmsi(peer, new_sgsn_ptmsi);
-
- LOGP(DGPRS, LOGL_INFO,
- "Got new PTMSI %08x from SGSN, using %08x for BSS\n",
- new_sgsn_ptmsi, new_bss_ptmsi);
- /* Setup PTMSIs */
- link_info->sgsn_tlli.ptmsi = new_sgsn_ptmsi;
- link_info->tlli.ptmsi = new_bss_ptmsi;
- } else if (parse_ctx->tlli_enc && parse_ctx->new_ptmsi_enc && !link_info &&
- !peer->cfg->patch_ptmsi) {
- /* A new P-TMSI has been signalled in the message with an unknown
- * TLLI, create a new link_info */
- /* TODO: Add a test case for this branch */
- uint32_t new_ptmsi;
- gprs_parse_tmsi(parse_ctx->new_ptmsi_enc, &new_ptmsi);
-
- LOGP(DGPRS, LOGL_INFO,
- "Adding TLLI %08x to list (SGSN, new P-TMSI is %08x)\n",
- parse_ctx->tlli, new_ptmsi);
-
- link_info = gbproxy_link_info_alloc(peer);
- link_info->sgsn_tlli.current = parse_ctx->tlli;
- link_info->tlli.current = parse_ctx->tlli;
- link_info->sgsn_tlli.ptmsi = new_ptmsi;
- link_info->tlli.ptmsi = new_ptmsi;
- gbproxy_attach_link_info(peer, now, link_info);
- } else if (parse_ctx->tlli_enc && parse_ctx->llc && !link_info &&
- !peer->cfg->patch_ptmsi) {
- /* Unknown SGSN TLLI, create a new link_info */
- uint32_t new_ptmsi;
- link_info = gbproxy_link_info_alloc(peer);
- LOGP(DGPRS, LOGL_INFO, "Adding TLLI %08x to list (SGSN)\n",
- parse_ctx->tlli);
-
- gbproxy_attach_link_info(peer, now, link_info);
-
- /* Setup TLLIs */
- link_info->sgsn_tlli.current = parse_ctx->tlli;
- link_info->tlli.current = parse_ctx->tlli;
-
- if (!parse_ctx->new_ptmsi_enc)
- return link_info;
- /* A new P-TMSI has been signalled in the message */
-
- gprs_parse_tmsi(parse_ctx->new_ptmsi_enc, &new_ptmsi);
- LOGP(DGPRS, LOGL_INFO,
- "Assigning new P-TMSI %08x\n", new_ptmsi);
- /* Setup P-TMSIs */
- link_info->sgsn_tlli.ptmsi = new_ptmsi;
- link_info->tlli.ptmsi = new_ptmsi;
- } else if (parse_ctx->tlli_enc && parse_ctx->llc && link_info) {
- uint32_t bss_tlli = gbproxy_map_tlli(parse_ctx->tlli,
- link_info, 1);
- gbproxy_validate_tlli(&link_info->sgsn_tlli, parse_ctx->tlli, 1);
- gbproxy_validate_tlli(&link_info->tlli, bss_tlli, 1);
- gbproxy_touch_link_info(peer, link_info, now);
- } else if (link_info) {
- gbproxy_touch_link_info(peer, link_info, now);
- }
-
- if (parse_ctx->imsi && link_info && link_info->imsi_len == 0)
- gbproxy_assign_imsi(peer, link_info, parse_ctx);
-
- return link_info;
-}
-
-int gbproxy_update_link_state_after(
- struct gbproxy_peer *peer,
- struct gbproxy_link_info *link_info,
- time_t now,
- struct gprs_gb_parse_context *parse_ctx)
-{
- int rc = 0;
- if (parse_ctx->invalidate_tlli && link_info) {
- int keep_info =
- peer->cfg->keep_link_infos == GBPROX_KEEP_ALWAYS ||
- (peer->cfg->keep_link_infos == GBPROX_KEEP_REATTACH &&
- parse_ctx->await_reattach) ||
- (peer->cfg->keep_link_infos == GBPROX_KEEP_IDENTIFIED &&
- link_info->imsi_len > 0);
- if (keep_info) {
- LOGP(DGPRS, LOGL_INFO, "Unregistering TLLI %08x\n",
- link_info->tlli.current);
- rc = gbproxy_unregister_link_info(peer, link_info);
- } else {
- LOGP(DGPRS, LOGL_INFO, "Removing TLLI %08x from list\n",
- link_info->tlli.current);
- gbproxy_delete_link_info(peer, link_info);
- rc = 1;
- }
- } else if (parse_ctx->to_bss && parse_ctx->tlli_enc &&
- parse_ctx->new_ptmsi_enc && link_info) {
- /* A new PTMSI has been signaled in the message,
- * register new TLLI */
- uint32_t new_sgsn_ptmsi = link_info->sgsn_tlli.ptmsi;
- uint32_t new_bss_ptmsi = link_info->tlli.ptmsi;
- uint32_t new_sgsn_tlli;
- uint32_t new_bss_tlli = 0;
-
- new_sgsn_tlli = gprs_tmsi2tlli(new_sgsn_ptmsi, TLLI_LOCAL);
- if (new_bss_ptmsi != GSM_RESERVED_TMSI)
- new_bss_tlli = gprs_tmsi2tlli(new_bss_ptmsi, TLLI_LOCAL);
- LOGP(DGPRS, LOGL_INFO,
- "Assigning new TLLI %08x to SGSN, %08x to BSS\n",
- new_sgsn_tlli, new_bss_tlli);
-
- gbproxy_reassign_tlli(&link_info->sgsn_tlli,
- peer, new_sgsn_tlli);
- gbproxy_reassign_tlli(&link_info->tlli,
- peer, new_bss_tlli);
- gbproxy_remove_matching_link_infos(peer, link_info);
- }
-
- gbproxy_remove_stale_link_infos(peer, now);
-
- return rc;
-}
-
-
diff --git a/src/gprs/gb_proxy_vty.c b/src/gprs/gb_proxy_vty.c
deleted file mode 100644
index 933b6b010..000000000
--- a/src/gprs/gb_proxy_vty.c
+++ /dev/null
@@ -1,852 +0,0 @@
-/*
- * (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <string.h>
-#include <time.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/rate_ctr.h>
-
-#include <openbsc/gsm_04_08.h>
-#include <osmocom/gprs/gprs_ns.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gb_proxy.h>
-#include <openbsc/gprs_utils.h>
-#include <openbsc/vty.h>
-
-#include <osmocom/vty/command.h>
-#include <osmocom/vty/vty.h>
-#include <osmocom/vty/misc.h>
-
-static struct gbproxy_config *g_cfg = NULL;
-
-/*
- * vty code for mgcp below
- */
-static struct cmd_node gbproxy_node = {
- GBPROXY_NODE,
- "%s(config-gbproxy)# ",
- 1,
-};
-
-static const struct value_string keep_modes[] = {
- {GBPROX_KEEP_NEVER, "never"},
- {GBPROX_KEEP_REATTACH, "re-attach"},
- {GBPROX_KEEP_IDENTIFIED, "identified"},
- {GBPROX_KEEP_ALWAYS, "always"},
- {0, NULL}
-};
-
-static const struct value_string match_ids[] = {
- {GBPROX_MATCH_PATCHING, "patching"},
- {GBPROX_MATCH_ROUTING, "routing"},
- {0, NULL}
-};
-
-static void gbprox_vty_print_peer(struct vty *vty, struct gbproxy_peer *peer)
-{
- struct gprs_ra_id raid;
- gsm48_parse_ra(&raid, peer->ra);
-
- vty_out(vty, "NSEI %5u, PTP-BVCI %5u, "
- "RAI %u-%u-%u-%u",
- peer->nsei, peer->bvci,
- raid.mcc, raid.mnc, raid.lac, raid.rac);
- if (peer->blocked)
- vty_out(vty, " [BVC-BLOCKED]");
-
- vty_out(vty, "%s", VTY_NEWLINE);
-}
-
-static int config_write_gbproxy(struct vty *vty)
-{
- enum gbproxy_match_id match_id;
-
- vty_out(vty, "gbproxy%s", VTY_NEWLINE);
-
- vty_out(vty, " sgsn nsei %u%s", g_cfg->nsip_sgsn_nsei,
- VTY_NEWLINE);
-
- if (g_cfg->core_mcc > 0)
- vty_out(vty, " core-mobile-country-code %d%s",
- g_cfg->core_mcc, VTY_NEWLINE);
- if (g_cfg->core_mnc > 0)
- vty_out(vty, " core-mobile-network-code %d%s",
- g_cfg->core_mnc, VTY_NEWLINE);
-
- for (match_id = 0; match_id < ARRAY_SIZE(g_cfg->matches); ++match_id) {
- struct gbproxy_match *match = &g_cfg->matches[match_id];
- if (match->re_str)
- vty_out(vty, " match-imsi %s %s%s",
- get_value_string(match_ids, match_id),
- match->re_str, VTY_NEWLINE);
- }
-
- if (g_cfg->core_apn != NULL) {
- if (g_cfg->core_apn_size > 0) {
- char str[500] = {0};
- vty_out(vty, " core-access-point-name %s%s",
- gprs_apn_to_str(str, g_cfg->core_apn,
- g_cfg->core_apn_size),
- VTY_NEWLINE);
- } else {
- vty_out(vty, " core-access-point-name none%s",
- VTY_NEWLINE);
- }
- }
-
- if (g_cfg->route_to_sgsn2)
- vty_out(vty, " secondary-sgsn nsei %u%s", g_cfg->nsip_sgsn2_nsei,
- VTY_NEWLINE);
-
- if (g_cfg->tlli_max_age > 0)
- vty_out(vty, " link-list max-age %d%s",
- g_cfg->tlli_max_age, VTY_NEWLINE);
- if (g_cfg->tlli_max_len > 0)
- vty_out(vty, " link-list max-length %d%s",
- g_cfg->tlli_max_len, VTY_NEWLINE);
- vty_out(vty, " link-list keep-mode %s%s",
- get_value_string(keep_modes, g_cfg->keep_link_infos),
- VTY_NEWLINE);
-
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy,
- cfg_gbproxy_cmd,
- "gbproxy",
- "Configure the Gb proxy")
-{
- vty->node = GBPROXY_NODE;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nsip_sgsn_nsei,
- cfg_nsip_sgsn_nsei_cmd,
- "sgsn nsei <0-65534>",
- "SGSN information\n"
- "NSEI to be used in the connection with the SGSN\n"
- "The NSEI\n")
-{
- unsigned int nsei = atoi(argv[0]);
-
- if (g_cfg->route_to_sgsn2 && g_cfg->nsip_sgsn2_nsei == nsei) {
- vty_out(vty, "SGSN NSEI %d conflicts with secondary SGSN NSEI%s",
- nsei, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- g_cfg->nsip_sgsn_nsei = nsei;
- return CMD_SUCCESS;
-}
-
-#define GBPROXY_CORE_MNC_STR "Use this network code for the core network\n"
-
-DEFUN(cfg_gbproxy_core_mnc,
- cfg_gbproxy_core_mnc_cmd,
- "core-mobile-network-code <1-999>",
- GBPROXY_CORE_MNC_STR "NCC value\n")
-{
- g_cfg->core_mnc = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy_no_core_mnc,
- cfg_gbproxy_no_core_mnc_cmd,
- "no core-mobile-network-code",
- NO_STR GBPROXY_CORE_MNC_STR)
-{
- g_cfg->core_mnc = 0;
- return CMD_SUCCESS;
-}
-
-#define GBPROXY_CORE_MCC_STR "Use this country code for the core network\n"
-
-DEFUN(cfg_gbproxy_core_mcc,
- cfg_gbproxy_core_mcc_cmd,
- "core-mobile-country-code <1-999>",
- GBPROXY_CORE_MCC_STR "MCC value\n")
-{
- g_cfg->core_mcc = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy_no_core_mcc,
- cfg_gbproxy_no_core_mcc_cmd,
- "no core-mobile-country-code",
- NO_STR GBPROXY_CORE_MCC_STR)
-{
- g_cfg->core_mcc = 0;
- return CMD_SUCCESS;
-}
-
-#define GBPROXY_MATCH_IMSI_STR "Restrict actions to certain IMSIs\n"
-
-DEFUN(cfg_gbproxy_match_imsi,
- cfg_gbproxy_match_imsi_cmd,
- "match-imsi (patching|routing) .REGEXP",
- GBPROXY_MATCH_IMSI_STR
- "Patch MS related information elements on match only\n"
- "Route to the secondary SGSN on match only\n"
- "Regular expression for the IMSI match\n")
-{
- const char *filter = argv[1];
- const char *err_msg = NULL;
- struct gbproxy_match *match;
- enum gbproxy_match_id match_id = get_string_value(match_ids, argv[0]);
-
- OSMO_ASSERT(match_id >= GBPROX_MATCH_PATCHING &&
- match_id < GBPROX_MATCH_LAST);
- match = &g_cfg->matches[match_id];
-
- if (gbproxy_set_patch_filter(match, filter, &err_msg) != 0) {
- vty_out(vty, "Match expression invalid: %s%s",
- err_msg, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- g_cfg->acquire_imsi = 1;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy_no_match_imsi,
- cfg_gbproxy_no_match_imsi_cmd,
- "no match-imsi",
- NO_STR GBPROXY_MATCH_IMSI_STR)
-{
- enum gbproxy_match_id match_id;
-
- for (match_id = 0; match_id < ARRAY_SIZE(g_cfg->matches); ++match_id)
- gbproxy_clear_patch_filter(&g_cfg->matches[match_id]);
-
- g_cfg->acquire_imsi = 0;
-
- return CMD_SUCCESS;
-}
-
-#define GBPROXY_CORE_APN_STR "Use this access point name (APN) for the backbone\n"
-#define GBPROXY_CORE_APN_ARG_STR "Replace APN by this string\n" "Remove APN\n"
-
-static int set_core_apn(struct vty *vty, const char *apn)
-{
- int apn_len;
-
- if (!apn) {
- talloc_free(g_cfg->core_apn);
- g_cfg->core_apn = NULL;
- g_cfg->core_apn_size = 0;
- return CMD_SUCCESS;
- }
-
- apn_len = strlen(apn);
-
- if (apn_len >= 100) {
- vty_out(vty, "APN string too long (max 99 chars)%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (apn_len == 0) {
- talloc_free(g_cfg->core_apn);
- /* TODO: replace NULL */
- g_cfg->core_apn = talloc_zero_size(NULL, 2);
- g_cfg->core_apn_size = 0;
- } else {
- /* TODO: replace NULL */
- g_cfg->core_apn =
- talloc_realloc_size(NULL, g_cfg->core_apn, apn_len + 1);
- g_cfg->core_apn_size =
- gprs_str_to_apn(g_cfg->core_apn, apn_len + 1, apn);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy_core_apn,
- cfg_gbproxy_core_apn_cmd,
- "core-access-point-name (APN|none)",
- GBPROXY_CORE_APN_STR GBPROXY_CORE_APN_ARG_STR)
-{
- if (strcmp(argv[0], "none") == 0)
- return set_core_apn(vty, "");
- else
- return set_core_apn(vty, argv[0]);
-}
-
-DEFUN(cfg_gbproxy_no_core_apn,
- cfg_gbproxy_no_core_apn_cmd,
- "no core-access-point-name",
- NO_STR GBPROXY_CORE_APN_STR)
-{
- return set_core_apn(vty, NULL);
-}
-
-/* TODO: Remove the patch-ptmsi command, since P-TMSI patching is enabled
- * automatically when needed. This command is only left for manual testing
- * (e.g. doing P-TMSI patching without using a secondary SGSN)
- */
-#define GBPROXY_PATCH_PTMSI_STR "Patch P-TMSI/TLLI\n"
-
-DEFUN(cfg_gbproxy_patch_ptmsi,
- cfg_gbproxy_patch_ptmsi_cmd,
- "patch-ptmsi",
- GBPROXY_PATCH_PTMSI_STR)
-{
- g_cfg->patch_ptmsi = 1;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy_no_patch_ptmsi,
- cfg_gbproxy_no_patch_ptmsi_cmd,
- "no patch-ptmsi",
- NO_STR GBPROXY_PATCH_PTMSI_STR)
-{
- g_cfg->patch_ptmsi = 0;
-
- return CMD_SUCCESS;
-}
-
-/* TODO: Remove the acquire-imsi command, since that feature is enabled
- * automatically when IMSI matching is enabled. This command is only left for
- * manual testing (e.g. doing IMSI acquisition without IMSI based patching)
- */
-#define GBPROXY_ACQUIRE_IMSI_STR "Acquire the IMSI before establishing a LLC connection (Experimental)\n"
-
-DEFUN(cfg_gbproxy_acquire_imsi,
- cfg_gbproxy_acquire_imsi_cmd,
- "acquire-imsi",
- GBPROXY_ACQUIRE_IMSI_STR)
-{
- g_cfg->acquire_imsi = 1;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy_no_acquire_imsi,
- cfg_gbproxy_no_acquire_imsi_cmd,
- "no acquire-imsi",
- NO_STR GBPROXY_ACQUIRE_IMSI_STR)
-{
- g_cfg->acquire_imsi = 0;
-
- return CMD_SUCCESS;
-}
-
-#define GBPROXY_SECOND_SGSN_STR "Route matching LLC connections to a second SGSN (Experimental)\n"
-
-DEFUN(cfg_gbproxy_secondary_sgsn,
- cfg_gbproxy_secondary_sgsn_cmd,
- "secondary-sgsn nsei <0-65534>",
- GBPROXY_SECOND_SGSN_STR
- "NSEI to be used in the connection with the SGSN\n"
- "The NSEI\n")
-{
- unsigned int nsei = atoi(argv[0]);
-
- if (g_cfg->nsip_sgsn_nsei == nsei) {
- vty_out(vty, "Secondary SGSN NSEI %d conflicts with primary SGSN NSEI%s",
- nsei, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- g_cfg->route_to_sgsn2 = 1;
- g_cfg->nsip_sgsn2_nsei = nsei;
-
- g_cfg->patch_ptmsi = 1;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy_no_secondary_sgsn,
- cfg_gbproxy_no_secondary_sgsn_cmd,
- "no secondary-sgsn",
- NO_STR GBPROXY_SECOND_SGSN_STR)
-{
- g_cfg->route_to_sgsn2 = 0;
- g_cfg->nsip_sgsn2_nsei = 0xFFFF;
-
- g_cfg->patch_ptmsi = 0;
-
- return CMD_SUCCESS;
-}
-
-#define GBPROXY_LINK_LIST_STR "Set TLLI list parameters\n"
-#define GBPROXY_MAX_AGE_STR "Limit maximum age\n"
-
-DEFUN(cfg_gbproxy_link_list_max_age,
- cfg_gbproxy_link_list_max_age_cmd,
- "link-list max-age <1-999999>",
- GBPROXY_LINK_LIST_STR GBPROXY_MAX_AGE_STR
- "Maximum age in seconds\n")
-{
- g_cfg->tlli_max_age = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy_link_list_no_max_age,
- cfg_gbproxy_link_list_no_max_age_cmd,
- "no link-list max-age",
- NO_STR GBPROXY_LINK_LIST_STR GBPROXY_MAX_AGE_STR)
-{
- g_cfg->tlli_max_age = 0;
-
- return CMD_SUCCESS;
-}
-
-#define GBPROXY_MAX_LEN_STR "Limit list length\n"
-
-DEFUN(cfg_gbproxy_link_list_max_len,
- cfg_gbproxy_link_list_max_len_cmd,
- "link-list max-length <1-99999>",
- GBPROXY_LINK_LIST_STR GBPROXY_MAX_LEN_STR
- "Maximum number of logical links in the list\n")
-{
- g_cfg->tlli_max_len = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy_link_list_no_max_len,
- cfg_gbproxy_link_list_no_max_len_cmd,
- "no link-list max-length",
- NO_STR GBPROXY_LINK_LIST_STR GBPROXY_MAX_LEN_STR)
-{
- g_cfg->tlli_max_len = 0;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gbproxy_link_list_keep_mode,
- cfg_gbproxy_link_list_keep_mode_cmd,
- "link-list keep-mode (never|re-attach|identified|always)",
- GBPROXY_LINK_LIST_STR "How to keep entries for detached logical links\n"
- "Discard entry immediately after detachment\n"
- "Keep entry if a re-attachment has be requested\n"
- "Keep entry if it associated with an IMSI\n"
- "Don't discard entries after detachment\n")
-{
- int val = get_string_value(keep_modes, argv[0]);
- OSMO_ASSERT(val >= GBPROX_KEEP_NEVER && val <= GBPROX_KEEP_ALWAYS);
- g_cfg->keep_link_infos = val;
-
- return CMD_SUCCESS;
-}
-
-
-DEFUN(show_gbproxy, show_gbproxy_cmd, "show gbproxy [stats]",
- SHOW_STR "Display information about the Gb proxy\n" "Show statistics\n")
-{
- struct gbproxy_peer *peer;
- int show_stats = argc >= 1;
-
- if (show_stats)
- vty_out_rate_ctr_group(vty, "", g_cfg->ctrg);
-
- llist_for_each_entry(peer, &g_cfg->bts_peers, list) {
- gbprox_vty_print_peer(vty, peer);
-
- if (show_stats)
- vty_out_rate_ctr_group(vty, " ", peer->ctrg);
- }
- return CMD_SUCCESS;
-}
-
-DEFUN(show_gbproxy_links, show_gbproxy_links_cmd, "show gbproxy links",
- SHOW_STR "Display information about the Gb proxy\n" "Show logical links\n")
-{
- struct gbproxy_peer *peer;
- char mi_buf[200];
- time_t now;
- struct timespec ts = {0,};
-
- clock_gettime(CLOCK_MONOTONIC, &ts);
- now = ts.tv_sec;
-
- llist_for_each_entry(peer, &g_cfg->bts_peers, list) {
- struct gbproxy_link_info *link_info;
- struct gbproxy_patch_state *state = &peer->patch_state;
-
- gbprox_vty_print_peer(vty, peer);
-
- llist_for_each_entry(link_info, &state->logical_links, list) {
- time_t age = now - link_info->timestamp;
- int stored_msgs = 0;
- struct llist_head *iter;
- llist_for_each(iter, &link_info->stored_msgs)
- stored_msgs++;
-
- if (link_info->imsi > 0) {
- snprintf(mi_buf, sizeof(mi_buf), "(invalid)");
- gsm48_mi_to_string(mi_buf, sizeof(mi_buf),
- link_info->imsi,
- link_info->imsi_len);
- } else {
- snprintf(mi_buf, sizeof(mi_buf), "(none)");
- }
- vty_out(vty, " TLLI %08x, IMSI %s, AGE %d",
- link_info->tlli.current, mi_buf, (int)age);
-
- if (stored_msgs)
- vty_out(vty, ", STORED %d", stored_msgs);
-
- if (g_cfg->route_to_sgsn2)
- vty_out(vty, ", SGSN NSEI %d",
- link_info->sgsn_nsei);
-
- if (link_info->is_deregistered)
- vty_out(vty, ", DE-REGISTERED");
-
- vty_out(vty, "%s", VTY_NEWLINE);
- }
- }
- return CMD_SUCCESS;
-}
-
-DEFUN(delete_gb_bvci, delete_gb_bvci_cmd,
- "delete-gbproxy-peer <0-65534> bvci <2-65534>",
- "Delete a GBProxy peer by NSEI and optionally BVCI\n"
- "NSEI number\n"
- "Only delete peer with a matching BVCI\n"
- "BVCI number\n")
-{
- const uint16_t nsei = atoi(argv[0]);
- const uint16_t bvci = atoi(argv[1]);
- int counter;
-
- counter = gbproxy_cleanup_peers(g_cfg, nsei, bvci);
-
- if (counter == 0) {
- vty_out(vty, "BVC not found%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(delete_gb_nsei, delete_gb_nsei_cmd,
- "delete-gbproxy-peer <0-65534> (only-bvc|only-nsvc|all) [dry-run]",
- "Delete a GBProxy peer by NSEI and optionally BVCI\n"
- "NSEI number\n"
- "Only delete BSSGP connections (BVC)\n"
- "Only delete dynamic NS connections (NS-VC)\n"
- "Delete BVC and dynamic NS connections\n"
- "Show what would be deleted instead of actually deleting\n"
- )
-{
- const uint16_t nsei = atoi(argv[0]);
- const char *mode = argv[1];
- int dry_run = argc > 2;
- int delete_bvc = 0;
- int delete_nsvc = 0;
- int counter;
-
- if (strcmp(mode, "only-bvc") == 0)
- delete_bvc = 1;
- else if (strcmp(mode, "only-nsvc") == 0)
- delete_nsvc = 1;
- else
- delete_bvc = delete_nsvc = 1;
-
- if (delete_bvc) {
- if (!dry_run)
- counter = gbproxy_cleanup_peers(g_cfg, nsei, 0);
- else {
- struct gbproxy_peer *peer;
- counter = 0;
- llist_for_each_entry(peer, &g_cfg->bts_peers, list) {
- if (peer->nsei != nsei)
- continue;
-
- vty_out(vty, "BVC: ");
- gbprox_vty_print_peer(vty, peer);
- counter += 1;
- }
- }
- vty_out(vty, "%sDeleted %d BVC%s",
- dry_run ? "Not " : "", counter, VTY_NEWLINE);
- }
-
- if (delete_nsvc) {
- struct gprs_ns_inst *nsi = g_cfg->nsi;
- struct gprs_nsvc *nsvc, *nsvc2;
-
- counter = 0;
- llist_for_each_entry_safe(nsvc, nsvc2, &nsi->gprs_nsvcs, list) {
- if (nsvc->nsei != nsei)
- continue;
- if (nsvc->persistent)
- continue;
-
- if (!dry_run)
- gprs_nsvc_delete(nsvc);
- else
- vty_out(vty, "NS-VC: NSEI %5u, NS-VCI %5u, "
- "remote %s%s",
- nsvc->nsei, nsvc->nsvci,
- gprs_ns_ll_str(nsvc), VTY_NEWLINE);
- counter += 1;
- }
- vty_out(vty, "%sDeleted %d NS-VC%s",
- dry_run ? "Not " : "", counter, VTY_NEWLINE);
- }
-
- return CMD_SUCCESS;
-}
-
-#define GBPROXY_DELETE_LINK_STR \
- "Delete a GBProxy logical link entry by NSEI and identification\nNSEI number\n"
-
-DEFUN(delete_gb_link_by_id, delete_gb_link_by_id_cmd,
- "delete-gbproxy-link <0-65534> (tlli|imsi|sgsn-nsei) IDENT",
- GBPROXY_DELETE_LINK_STR
- "Delete entries with a matching TLLI (hex)\n"
- "Delete entries with a matching IMSI\n"
- "Delete entries with a matching SGSN NSEI\n"
- "Identification to match\n")
-{
- const uint16_t nsei = atoi(argv[0]);
- enum {MATCH_TLLI = 't', MATCH_IMSI = 'i', MATCH_SGSN = 's'} match;
- uint32_t ident = 0;
- const char *imsi = NULL;
- struct gbproxy_peer *peer = 0;
- struct gbproxy_link_info *link_info, *nxt;
- struct gbproxy_patch_state *state;
- char mi_buf[200];
- int found = 0;
-
- match = argv[1][0];
-
- switch (match) {
- case MATCH_TLLI: ident = strtoll(argv[2], NULL, 16); break;
- case MATCH_IMSI: imsi = argv[2]; break;
- case MATCH_SGSN: ident = strtoll(argv[2], NULL, 0); break;
- };
-
- peer = gbproxy_peer_by_nsei(g_cfg, nsei);
- if (!peer) {
- vty_out(vty, "Didn't find peer with NSEI %d%s",
- nsei, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- state = &peer->patch_state;
-
- llist_for_each_entry_safe(link_info, nxt, &state->logical_links, list) {
- switch (match) {
- case MATCH_TLLI:
- if (link_info->tlli.current != ident)
- continue;
- break;
- case MATCH_SGSN:
- if (link_info->sgsn_nsei != ident)
- continue;
- break;
- case MATCH_IMSI:
- if (!link_info->imsi)
- continue;
- mi_buf[0] = '\0';
- gsm48_mi_to_string(mi_buf, sizeof(mi_buf),
- link_info->imsi,
- link_info->imsi_len);
-
- if (strcmp(mi_buf, imsi) != 0)
- continue;
- break;
- }
-
- vty_out(vty, "Deleting link with TLLI %08x%s", link_info->tlli.current,
- VTY_NEWLINE);
- gbproxy_delete_link_info(peer, link_info);
- found += 1;
- }
-
- if (!found && argc >= 2) {
- vty_out(vty, "Didn't find link entry with %s %s%s",
- argv[1], argv[2], VTY_NEWLINE);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(delete_gb_link, delete_gb_link_cmd,
- "delete-gbproxy-link <0-65534> (stale|de-registered)",
- GBPROXY_DELETE_LINK_STR
- "Delete stale entries\n"
- "Delete de-registered entries\n")
-{
- const uint16_t nsei = atoi(argv[0]);
- enum {MATCH_STALE = 's', MATCH_DEREGISTERED = 'd'} match;
- struct gbproxy_peer *peer = 0;
- struct gbproxy_link_info *link_info, *nxt;
- struct gbproxy_patch_state *state;
- time_t now;
- struct timespec ts = {0,};
-
- int found = 0;
-
- match = argv[1][0];
-
- peer = gbproxy_peer_by_nsei(g_cfg, nsei);
- if (!peer) {
- vty_out(vty, "Didn't find peer with NSEI %d%s",
- nsei, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- state = &peer->patch_state;
-
- clock_gettime(CLOCK_MONOTONIC, &ts);
- now = ts.tv_sec;
-
- if (match == MATCH_STALE) {
- found = gbproxy_remove_stale_link_infos(peer, now);
- if (found)
- vty_out(vty, "Deleted %d stale logical link%s%s",
- found, found == 1 ? "" : "s", VTY_NEWLINE);
- } else {
- llist_for_each_entry_safe(link_info, nxt,
- &state->logical_links, list) {
- if (!link_info->is_deregistered)
- continue;
-
- gbproxy_delete_link_info(peer, link_info);
- found += 1;
- }
- }
-
- if (found)
- vty_out(vty, "Deleted %d %s logical link%s%s",
- found, argv[1], found == 1 ? "" : "s", VTY_NEWLINE);
-
- return CMD_SUCCESS;
-}
-
-/*
- * legacy commands to provide an upgrade path from "broken" releases
- * or pre-releases
- */
-DEFUN_DEPRECATED(cfg_gbproxy_broken_apn_match,
- cfg_gbproxy_broken_apn_match_cmd,
- "core-access-point-name none match-imsi .REGEXP",
- GBPROXY_CORE_APN_STR GBPROXY_MATCH_IMSI_STR "Remove APN\n"
- "Patch MS related information elements on match only\n"
- "Route to the secondary SGSN on match only\n"
- "Regular expression for the IMSI match\n")
-{
- const char *filter = argv[0];
- const char *err_msg = NULL;
- struct gbproxy_match *match;
- enum gbproxy_match_id match_id = get_string_value(match_ids, "patching");
-
- /* apply APN none */
- set_core_apn(vty, "");
-
- /* do the matching... with copy and paste */
- OSMO_ASSERT(match_id >= GBPROX_MATCH_PATCHING &&
- match_id < GBPROX_MATCH_LAST);
- match = &g_cfg->matches[match_id];
-
- if (gbproxy_set_patch_filter(match, filter, &err_msg) != 0) {
- vty_out(vty, "Match expression invalid: %s%s",
- err_msg, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- g_cfg->acquire_imsi = 1;
-
- return CMD_SUCCESS;
-}
-
-#define GBPROXY_TLLI_LIST_STR "Set TLLI list parameters\n"
-#define GBPROXY_MAX_LEN_STR "Limit list length\n"
-DEFUN_DEPRECATED(cfg_gbproxy_depr_tlli_list_max_len,
- cfg_gbproxy_depr_tlli_list_max_len_cmd,
- "tlli-list max-length <1-99999>",
- GBPROXY_TLLI_LIST_STR GBPROXY_MAX_LEN_STR
- "Maximum number of TLLIs in the list\n")
-{
- g_cfg->tlli_max_len = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-int gbproxy_vty_init(void)
-{
- install_element_ve(&show_gbproxy_cmd);
- install_element_ve(&show_gbproxy_links_cmd);
-
- install_element(ENABLE_NODE, &delete_gb_bvci_cmd);
- install_element(ENABLE_NODE, &delete_gb_nsei_cmd);
- install_element(ENABLE_NODE, &delete_gb_link_by_id_cmd);
- install_element(ENABLE_NODE, &delete_gb_link_cmd);
-
- install_element(CONFIG_NODE, &cfg_gbproxy_cmd);
- install_node(&gbproxy_node, config_write_gbproxy);
- vty_install_default(GBPROXY_NODE);
- install_element(GBPROXY_NODE, &cfg_nsip_sgsn_nsei_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_core_mcc_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_core_mnc_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_match_imsi_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_core_apn_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_secondary_sgsn_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_patch_ptmsi_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_acquire_imsi_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_link_list_max_age_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_link_list_max_len_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_link_list_keep_mode_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_no_core_mcc_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_no_core_mnc_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_no_match_imsi_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_no_core_apn_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_no_secondary_sgsn_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_no_patch_ptmsi_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_no_acquire_imsi_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_link_list_no_max_age_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_link_list_no_max_len_cmd);
-
- /* broken or deprecated to allow an upgrade path */
- install_element(GBPROXY_NODE, &cfg_gbproxy_broken_apn_match_cmd);
- install_element(GBPROXY_NODE, &cfg_gbproxy_depr_tlli_list_max_len_cmd);
-
- return 0;
-}
-
-int gbproxy_parse_config(const char *config_file, struct gbproxy_config *cfg)
-{
- int rc;
-
- g_cfg = cfg;
- rc = vty_read_config_file(config_file, NULL);
- if (rc < 0) {
- fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file);
- return rc;
- }
-
- return 0;
-}
-
diff --git a/src/gprs/gprs_gb_parse.c b/src/gprs/gprs_gb_parse.c
deleted file mode 100644
index d5a122bda..000000000
--- a/src/gprs/gprs_gb_parse.c
+++ /dev/null
@@ -1,636 +0,0 @@
-/* GPRS Gb message parser */
-
-/* (C) 2014 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/gsm/gsm48.h>
-#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
-
-#include <openbsc/gprs_gb_parse.h>
-
-#include <openbsc/gprs_utils.h>
-
-#include <openbsc/debug.h>
-
-#include <osmocom/gprs/gprs_bssgp.h>
-
-static int gprs_gb_parse_gmm_attach_req(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- uint8_t *value;
- size_t value_len;
-
- parse_ctx->llc_msg_name = "ATTACH_REQ";
-
- /* Skip MS network capability */
- if (osmo_shift_lv(&data, &data_len, NULL, &value_len) <= 0 ||
- value_len < 1 || value_len > 8)
- /* invalid */
- return 0;
-
- /* Skip Attach type */
- /* Skip Ciphering key sequence number */
- /* Skip DRX parameter */
- osmo_shift_v_fixed(&data, &data_len, 3, NULL);
-
- /* Get Mobile identity */
- if (osmo_shift_lv(&data, &data_len, &value, &value_len) <= 0 ||
- value_len < 5 || value_len > 8)
- /* invalid */
- return 0;
-
- if (gprs_is_mi_tmsi(value, value_len)) {
- parse_ctx->ptmsi_enc = value + 1;
- } else if (gprs_is_mi_imsi(value, value_len)) {
- parse_ctx->imsi = value;
- parse_ctx->imsi_len = value_len;
- }
-
- if (osmo_shift_v_fixed(&data, &data_len, 6, &value) <= 0)
- return 0;
-
- parse_ctx->old_raid_enc = value;
-
- return 1;
-}
-
-static int gprs_gb_parse_gmm_attach_ack(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- uint8_t *value;
- size_t value_len;
-
- parse_ctx->llc_msg_name = "ATTACH_ACK";
-
- /* Skip Attach result */
- /* Skip Force to standby */
- /* Skip Periodic RA update timer */
- /* Skip Radio priority for SMS */
- /* Skip Spare half octet */
- osmo_shift_v_fixed(&data, &data_len, 3, NULL);
-
- if (osmo_shift_v_fixed(&data, &data_len, 6, &value) <= 0)
- return 0;
-
- parse_ctx->raid_enc = value;
-
- /* Skip P-TMSI signature (P-TMSI signature, opt, TV, length 4) */
- osmo_match_shift_tv_fixed(&data, &data_len, GSM48_IE_GMM_PTMSI_SIG, 3, NULL);
-
- /* Skip Negotiated READY timer value (GPRS timer, opt, TV, length 2) */
- osmo_match_shift_tv_fixed(&data, &data_len, GSM48_IE_GMM_TIMER_READY, 1, NULL);
-
- /* Allocated P-TMSI (Mobile identity, opt, TLV, length 7) */
- if (osmo_match_shift_tlv(&data, &data_len, GSM48_IE_GMM_ALLOC_PTMSI,
- &value, &value_len) > 0 &&
- gprs_is_mi_tmsi(value, value_len))
- parse_ctx->new_ptmsi_enc = value + 1;
- return 1;
-}
-
-static int gprs_gb_parse_gmm_attach_rej(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- uint8_t *value;
-
- parse_ctx->llc_msg_name = "ATTACH_REJ";
-
- /* GMM cause */
- if (osmo_shift_v_fixed(&data, &data_len, 1, &value) <= 0)
- return 0;
-
- parse_ctx->invalidate_tlli = 1;
-
- return 1;
-}
-
-
-static int gprs_gb_parse_gmm_detach_req(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- uint8_t *value;
- size_t value_len;
- int detach_type;
- int power_off;
-
- parse_ctx->llc_msg_name = "DETACH_REQ";
-
- /* Skip spare half octet */
- /* Get Detach type */
- if (osmo_shift_v_fixed(&data, &data_len, 1, &value) <= 0)
- /* invalid */
- return 0;
-
- detach_type = *value & 0x07;
- power_off = *value & 0x08 ? 1 : 0;
-
- if (parse_ctx->to_bss) {
- /* Network originated */
- if (detach_type == GPRS_DET_T_MT_REATT_REQ)
- parse_ctx->await_reattach = 1;
- } else {
- /* Mobile originated */
-
- if (power_off)
- parse_ctx->invalidate_tlli = 1;
-
- /* Get P-TMSI (Mobile identity), see GSM 24.008, 9.4.5.2 */
- if (osmo_match_shift_tlv(&data, &data_len,
- GSM48_IE_GMM_ALLOC_PTMSI, &value, &value_len) > 0)
- {
- if (gprs_is_mi_tmsi(value, value_len))
- parse_ctx->ptmsi_enc = value + 1;
- }
- }
-
- return 1;
-}
-
-static int gprs_gb_parse_gmm_ra_upd_req(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- uint8_t *value;
-
- parse_ctx->llc_msg_name = "RA_UPD_REQ";
-
- /* Skip Update type */
- /* Skip GPRS ciphering key sequence number */
- osmo_shift_v_fixed(&data, &data_len, 1, NULL);
-
- if (osmo_shift_v_fixed(&data, &data_len, 6, &value) <= 0)
- return 0;
-
- parse_ctx->old_raid_enc = value;
-
- return 1;
-}
-
-static int gprs_gb_parse_gmm_ra_upd_rej(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- uint8_t *value;
- uint8_t cause;
- int force_standby;
-
- parse_ctx->llc_msg_name = "RA_UPD_REJ";
-
- /* GMM cause */
- if (osmo_shift_v_fixed(&data, &data_len, 1, &value) <= 0)
- return 0;
-
- cause = value[0];
-
- /* Force to standby, 1/2 */
- /* spare bits, 1/2 */
- if (osmo_shift_v_fixed(&data, &data_len, 1, &value) <= 0)
- return 0;
-
- force_standby = (value[0] & 0x07) == 0x01;
-
- if (cause == GMM_CAUSE_IMPL_DETACHED && !force_standby)
- parse_ctx->await_reattach = 1;
-
- parse_ctx->invalidate_tlli = 1;
-
- return 1;
-}
-
-static int gprs_gb_parse_gmm_ra_upd_ack(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- uint8_t *value;
- size_t value_len;
-
- parse_ctx->llc_msg_name = "RA_UPD_ACK";
-
- /* Skip Force to standby */
- /* Skip Update result */
- /* Skip Periodic RA update timer */
- osmo_shift_v_fixed(&data, &data_len, 2, NULL);
-
- if (osmo_shift_v_fixed(&data, &data_len, 6, &value) <= 0)
- return 0;
-
- parse_ctx->raid_enc = value;
-
- /* Skip P-TMSI signature (P-TMSI signature, opt, TV, length 4) */
- osmo_match_shift_tv_fixed(&data, &data_len, GSM48_IE_GMM_PTMSI_SIG, 3, NULL);
-
- /* Allocated P-TMSI (Mobile identity, opt, TLV, length 7) */
- if (osmo_match_shift_tlv(&data, &data_len, GSM48_IE_GMM_ALLOC_PTMSI,
- &value, &value_len) > 0 &&
- gprs_is_mi_tmsi(value, value_len))
- parse_ctx->new_ptmsi_enc = value + 1;
-
- return 1;
-}
-
-static int gprs_gb_parse_gmm_ptmsi_reall_cmd(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- uint8_t *value;
- size_t value_len;
-
- parse_ctx->llc_msg_name = "PTMSI_REALL_CMD";
-
- LOGP(DLLC, LOGL_NOTICE,
- "Got P-TMSI Reallocation Command which is not covered by unit tests yet.\n");
-
- /* Allocated P-TMSI */
- if (osmo_shift_lv(&data, &data_len, &value, &value_len) > 0 &&
- gprs_is_mi_tmsi(value, value_len))
- parse_ctx->new_ptmsi_enc = value + 1;
-
- if (osmo_shift_v_fixed(&data, &data_len, 6, &value) <= 0)
- return 0;
-
- parse_ctx->raid_enc = value;
-
- return 1;
-}
-
-static int gprs_gb_parse_gmm_id_resp(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- uint8_t *value;
- size_t value_len;
-
- parse_ctx->llc_msg_name = "ID_RESP";
-
- /* Mobile identity, Mobile identity 10.5.1.4, M LV 2-10 */
- if (osmo_shift_lv(&data, &data_len, &value, &value_len) <= 0 ||
- value_len < 1 || value_len > 9)
- /* invalid */
- return 0;
-
- if (gprs_is_mi_tmsi(value, value_len)) {
- parse_ctx->ptmsi_enc = value + 1;
- } else if (gprs_is_mi_imsi(value, value_len)) {
- parse_ctx->imsi = value;
- parse_ctx->imsi_len = value_len;
- }
-
- return 1;
-}
-
-static int gprs_gb_parse_gsm_act_pdp_req(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- ssize_t old_len;
- uint8_t *value;
- size_t value_len;
-
- parse_ctx->llc_msg_name = "ACT_PDP_REQ";
-
- /* Skip Requested NSAPI */
- /* Skip Requested LLC SAPI */
- osmo_shift_v_fixed(&data, &data_len, 2, NULL);
-
- /* Skip Requested QoS (support 04.08 and 24.008) */
- if (osmo_shift_lv(&data, &data_len, NULL, &value_len) <= 0 ||
- value_len < 4 || value_len > 14)
- /* invalid */
- return 0;
-
- /* Skip Requested PDP address */
- if (osmo_shift_lv(&data, &data_len, NULL, &value_len) <= 0 ||
- value_len < 2 || value_len > 18)
- /* invalid */
- return 0;
-
- /* Access point name */
- old_len = osmo_match_shift_tlv(&data, &data_len,
- GSM48_IE_GSM_APN, &value, &value_len);
-
- if (old_len > 0 && value_len >=1 && value_len <= 100) {
- parse_ctx->apn_ie = data - old_len;
- parse_ctx->apn_ie_len = old_len;
- }
-
- return 1;
-}
-
-int gprs_gb_parse_dtap(uint8_t *data, size_t data_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- struct gsm48_hdr *g48h;
- uint8_t pdisc;
- uint8_t msg_type;
-
- if (osmo_shift_v_fixed(&data, &data_len, sizeof(*g48h), (uint8_t **)&g48h) <= 0)
- return 0;
-
- parse_ctx->g48_hdr = g48h;
-
- pdisc = gsm48_hdr_pdisc(g48h);
- if (pdisc != GSM48_PDISC_MM_GPRS && pdisc != GSM48_PDISC_SM_GPRS)
- return 1;
-
- msg_type = gsm48_hdr_msg_type(g48h);
- switch (msg_type) {
- case GSM48_MT_GMM_ATTACH_REQ:
- return gprs_gb_parse_gmm_attach_req(data, data_len, parse_ctx);
-
- case GSM48_MT_GMM_ATTACH_REJ:
- return gprs_gb_parse_gmm_attach_rej(data, data_len, parse_ctx);
-
- case GSM48_MT_GMM_ATTACH_ACK:
- return gprs_gb_parse_gmm_attach_ack(data, data_len, parse_ctx);
-
- case GSM48_MT_GMM_RA_UPD_REQ:
- return gprs_gb_parse_gmm_ra_upd_req(data, data_len, parse_ctx);
-
- case GSM48_MT_GMM_RA_UPD_REJ:
- return gprs_gb_parse_gmm_ra_upd_rej(data, data_len, parse_ctx);
-
- case GSM48_MT_GMM_RA_UPD_ACK:
- return gprs_gb_parse_gmm_ra_upd_ack(data, data_len, parse_ctx);
-
- case GSM48_MT_GMM_PTMSI_REALL_CMD:
- return gprs_gb_parse_gmm_ptmsi_reall_cmd(data, data_len, parse_ctx);
-
- case GSM48_MT_GSM_ACT_PDP_REQ:
- return gprs_gb_parse_gsm_act_pdp_req(data, data_len, parse_ctx);
-
- case GSM48_MT_GMM_ID_RESP:
- return gprs_gb_parse_gmm_id_resp(data, data_len, parse_ctx);
-
- case GSM48_MT_GMM_DETACH_REQ:
- return gprs_gb_parse_gmm_detach_req(data, data_len, parse_ctx);
-
- case GSM48_MT_GMM_DETACH_ACK:
- parse_ctx->llc_msg_name = "DETACH_ACK";
- parse_ctx->invalidate_tlli = 1;
- break;
-
- default:
- LOGP(DLLC, LOGL_NOTICE,
- "Unhandled GSM 04.08 message type %s for protocol discriminator %s.\n",
- get_value_string(gprs_msgt_gmm_names, msg_type), get_value_string(gsm48_pdisc_names, pdisc));
- break;
- };
-
- return 1;
-}
-
-int gprs_gb_parse_llc(uint8_t *llc, size_t llc_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- struct gprs_llc_hdr_parsed *ghp = &parse_ctx->llc_hdr_parsed;
- int rc;
- int fcs;
-
- /* parse LLC */
- rc = gprs_llc_hdr_parse(ghp, llc, llc_len);
- gprs_llc_hdr_dump(ghp, NULL);
- if (rc != 0) {
- LOGP(DLLC, LOGL_NOTICE, "Error during LLC header parsing\n");
- return 0;
- }
-
- fcs = gprs_llc_fcs(llc, ghp->crc_length);
- LOGP(DLLC, LOGL_DEBUG, "Got LLC message, CRC: %06x (computed %06x)\n",
- ghp->fcs, fcs);
-
- if (!ghp->data)
- return 0;
-
- if (ghp->sapi != GPRS_SAPI_GMM)
- return 1;
-
- if (ghp->cmd != GPRS_LLC_UI)
- return 1;
-
- if (ghp->is_encrypted) {
- parse_ctx->need_decryption = 1;
- return 0;
- }
-
- return gprs_gb_parse_dtap(ghp->data, ghp->data_len, parse_ctx);
-}
-
-int gprs_gb_parse_bssgp(uint8_t *bssgp, size_t bssgp_len,
- struct gprs_gb_parse_context *parse_ctx)
-{
- struct bssgp_normal_hdr *bgph;
- struct bssgp_ud_hdr *budh = NULL;
- struct tlv_parsed *tp = &parse_ctx->bssgp_tp;
- uint8_t pdu_type;
- uint8_t *data;
- size_t data_len;
- int rc;
-
- if (bssgp_len < sizeof(struct bssgp_normal_hdr))
- return 0;
-
- bgph = (struct bssgp_normal_hdr *)bssgp;
- pdu_type = bgph->pdu_type;
-
- if (pdu_type == BSSGP_PDUT_UL_UNITDATA ||
- pdu_type == BSSGP_PDUT_DL_UNITDATA) {
- if (bssgp_len < sizeof(struct bssgp_ud_hdr))
- return 0;
- budh = (struct bssgp_ud_hdr *)bssgp;
- bgph = NULL;
- data = budh->data;
- data_len = bssgp_len - sizeof(*budh);
- } else {
- data = bgph->data;
- data_len = bssgp_len - sizeof(*bgph);
- }
-
- parse_ctx->pdu_type = pdu_type;
- parse_ctx->bud_hdr = budh;
- parse_ctx->bgp_hdr = bgph;
- parse_ctx->bssgp_data = data;
- parse_ctx->bssgp_data_len = data_len;
-
- if (bssgp_tlv_parse(tp, data, data_len) < 0)
- return 0;
-
- if (budh)
- parse_ctx->tlli_enc = (uint8_t *)&budh->tlli;
-
- if (TLVP_PRESENT(tp, BSSGP_IE_ROUTEING_AREA))
- parse_ctx->bssgp_raid_enc = (uint8_t *)TLVP_VAL(tp, BSSGP_IE_ROUTEING_AREA);
-
- if (TLVP_PRESENT(tp, BSSGP_IE_CELL_ID))
- parse_ctx->bssgp_raid_enc = (uint8_t *)TLVP_VAL(tp, BSSGP_IE_CELL_ID);
-
- if (TLVP_PRESENT(tp, BSSGP_IE_IMSI)) {
- parse_ctx->imsi = (uint8_t *)TLVP_VAL(tp, BSSGP_IE_IMSI);
- parse_ctx->imsi_len = TLVP_LEN(tp, BSSGP_IE_IMSI);
- }
-
- if (TLVP_PRESENT(tp, BSSGP_IE_TLLI)) {
- if (parse_ctx->tlli_enc)
- /* This is TLLI old, don't confuse it with TLLI current */
- parse_ctx->old_tlli_enc = (uint8_t *)TLVP_VAL(tp, BSSGP_IE_TLLI);
- else
- parse_ctx->tlli_enc = (uint8_t *)TLVP_VAL(tp, BSSGP_IE_TLLI);
- }
-
- if (TLVP_PRESENT(tp, BSSGP_IE_TMSI) && pdu_type == BSSGP_PDUT_PAGING_PS)
- parse_ctx->bssgp_ptmsi_enc = (uint8_t *)TLVP_VAL(tp, BSSGP_IE_TMSI);
-
- if (TLVP_PRESENT(tp, BSSGP_IE_LLC_PDU)) {
- uint8_t *llc = (uint8_t *)TLVP_VAL(tp, BSSGP_IE_LLC_PDU);
- size_t llc_len = TLVP_LEN(tp, BSSGP_IE_LLC_PDU);
-
- rc = gprs_gb_parse_llc(llc, llc_len, parse_ctx);
- if (!rc)
- return 0;
-
- parse_ctx->llc = llc;
- parse_ctx->llc_len = llc_len;
- }
-
- if (parse_ctx->tlli_enc) {
- uint32_t tmp_tlli;
- memcpy(&tmp_tlli, parse_ctx->tlli_enc, sizeof(tmp_tlli));
- parse_ctx->tlli = ntohl(tmp_tlli);
- }
-
- if (parse_ctx->bssgp_raid_enc && parse_ctx->old_raid_enc &&
- memcmp(parse_ctx->bssgp_raid_enc, parse_ctx->old_raid_enc, 6) != 0)
- parse_ctx->old_raid_is_foreign = 1;
-
- return 1;
-}
-
-void gprs_gb_log_parse_context(int log_level,
- struct gprs_gb_parse_context *parse_ctx,
- const char *default_msg_name)
-{
- const char *msg_name;
- const char *sep = "";
-
- if (!parse_ctx->tlli_enc &&
- !parse_ctx->ptmsi_enc &&
- !parse_ctx->new_ptmsi_enc &&
- !parse_ctx->bssgp_ptmsi_enc &&
- !parse_ctx->imsi)
- return;
-
- msg_name = gprs_gb_message_name(parse_ctx, default_msg_name);
-
- if (parse_ctx->llc_msg_name)
- msg_name = parse_ctx->llc_msg_name;
-
- LOGP(DGPRS, log_level, "%s: Got", msg_name);
-
- if (parse_ctx->tlli_enc) {
- LOGPC(DGPRS, log_level, "%s TLLI %08x", sep, parse_ctx->tlli);
- sep = ",";
- }
-
- if (parse_ctx->old_tlli_enc) {
- LOGPC(DGPRS, log_level, "%s old TLLI %02x%02x%02x%02x", sep,
- parse_ctx->old_tlli_enc[0],
- parse_ctx->old_tlli_enc[1],
- parse_ctx->old_tlli_enc[2],
- parse_ctx->old_tlli_enc[3]);
- sep = ",";
- }
-
- if (parse_ctx->bssgp_raid_enc) {
- struct gprs_ra_id raid;
- gsm48_parse_ra(&raid, parse_ctx->bssgp_raid_enc);
- LOGPC(DGPRS, log_level, "%s BSSGP RAID %u-%u-%u-%u", sep,
- raid.mcc, raid.mnc, raid.lac, raid.rac);
- sep = ",";
- }
-
- if (parse_ctx->raid_enc) {
- struct gprs_ra_id raid;
- gsm48_parse_ra(&raid, parse_ctx->raid_enc);
- LOGPC(DGPRS, log_level, "%s RAID %u-%u-%u-%u", sep,
- raid.mcc, raid.mnc, raid.lac, raid.rac);
- sep = ",";
- }
-
- if (parse_ctx->old_raid_enc) {
- struct gprs_ra_id raid;
- gsm48_parse_ra(&raid, parse_ctx->old_raid_enc);
- LOGPC(DGPRS, log_level, "%s old RAID %u-%u-%u-%u", sep,
- raid.mcc, raid.mnc, raid.lac, raid.rac);
- sep = ",";
- }
-
- if (parse_ctx->bssgp_ptmsi_enc) {
- uint32_t ptmsi = GSM_RESERVED_TMSI;
- gprs_parse_tmsi(parse_ctx->bssgp_ptmsi_enc, &ptmsi);
- LOGPC(DGPRS, log_level, "%s BSSGP PTMSI %08x", sep, ptmsi);
- sep = ",";
- }
-
- if (parse_ctx->ptmsi_enc) {
- uint32_t ptmsi = GSM_RESERVED_TMSI;
- gprs_parse_tmsi(parse_ctx->ptmsi_enc, &ptmsi);
- LOGPC(DGPRS, log_level, "%s PTMSI %08x", sep, ptmsi);
- sep = ",";
- }
-
- if (parse_ctx->new_ptmsi_enc) {
- uint32_t new_ptmsi = GSM_RESERVED_TMSI;
- gprs_parse_tmsi(parse_ctx->new_ptmsi_enc, &new_ptmsi);
- LOGPC(DGPRS, log_level, "%s new PTMSI %08x", sep, new_ptmsi);
- sep = ",";
- }
-
- if (parse_ctx->imsi) {
- char mi_buf[200];
- mi_buf[0] = '\0';
- gsm48_mi_to_string(mi_buf, sizeof(mi_buf),
- parse_ctx->imsi, parse_ctx->imsi_len);
- LOGPC(DGPRS, log_level, "%s IMSI %s",
- sep, mi_buf);
- sep = ",";
- }
- if (parse_ctx->invalidate_tlli) {
- LOGPC(DGPRS, log_level, "%s invalidate", sep);
- sep = ",";
- }
- if (parse_ctx->await_reattach) {
- LOGPC(DGPRS, log_level, "%s re-attach", sep);
- sep = ",";
- }
-
- LOGPC(DGPRS, log_level, "\n");
-}
-
-const char *gprs_gb_message_name(const struct gprs_gb_parse_context *parse_ctx,
- const char *default_msg_name)
-{
- if (parse_ctx->llc_msg_name)
- return parse_ctx->llc_msg_name;
-
- if (parse_ctx->g48_hdr)
- return "GMM";
-
- if (parse_ctx->llc)
- return "LLC";
-
- if (parse_ctx->bud_hdr)
- return "BSSGP-UNITDATA";
-
- if (parse_ctx->bgp_hdr)
- return "BSSGP";
-
- return "unknown";
-}
diff --git a/src/gprs/gprs_gmm.c b/src/gprs/gprs_gmm.c
deleted file mode 100644
index da61782fa..000000000
--- a/src/gprs/gprs_gmm.c
+++ /dev/null
@@ -1,2928 +0,0 @@
-/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface
- * 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */
-
-/* (C) 2009-2015 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010 by On-Waves
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-#include <errno.h>
-#include <stdbool.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-
-#include <openssl/rand.h>
-
-#include "bscconfig.h"
-
-#include <openbsc/db.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/gsm/gsm_utils.h>
-#include <osmocom/core/signal.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/crypt/auth.h>
-#include <osmocom/gsm/apn.h>
-#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
-
-#include <osmocom/gprs/gprs_bssgp.h>
-
-#ifdef BUILD_IU
-#include <osmocom/ranap/ranap_ies_defs.h>
-#include <osmocom/ranap/ranap_msg_factory.h>
-#include <osmocom/ranap/iu_client.h>
-#endif
-
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/gsm_subscriber.h>
-#include <openbsc/gsm_04_08.h>
-#include <openbsc/paging.h>
-#include <openbsc/transaction.h>
-#include <openbsc/gprs_llc.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/gprs_gmm.h>
-#include <openbsc/gprs_utils.h>
-#include <openbsc/gprs_subscriber.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/signal.h>
-#include <openbsc/gprs_sndcp.h>
-
-#include <pdp.h>
-
-#define PTMSI_ALLOC
-
-extern struct sgsn_instance *sgsn;
-
-static const struct tlv_definition gsm48_gmm_att_tlvdef = {
- .def = {
- [GSM48_IE_GMM_CIPH_CKSN] = { TLV_TYPE_FIXED, 1 },
- [GSM48_IE_GMM_TIMER_READY] = { TLV_TYPE_TV, 1 },
- [GSM48_IE_GMM_ALLOC_PTMSI] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GMM_PTMSI_SIG] = { TLV_TYPE_FIXED, 3 },
- [GSM48_IE_GMM_AUTH_RAND] = { TLV_TYPE_FIXED, 16 },
- [GSM48_IE_GMM_AUTH_SRES] = { TLV_TYPE_FIXED, 4 },
- [GSM48_IE_GMM_AUTH_RES_EXT] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GMM_AUTH_FAIL_PAR] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GMM_IMEISV] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GMM_DRX_PARAM] = { TLV_TYPE_FIXED, 2 },
- [GSM48_IE_GMM_MS_NET_CAPA] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GMM_PDP_CTX_STATUS] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GMM_PS_LCS_CAPA] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GMM_GMM_MBMS_CTX_ST] = { TLV_TYPE_TLV, 0 },
- },
-};
-
-static const struct tlv_definition gsm48_sm_att_tlvdef = {
- .def = {
- [GSM48_IE_GSM_APN] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GSM_PROTO_CONF_OPT] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GSM_PDP_ADDR] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GSM_AA_TMR] = { TLV_TYPE_TV, 1 },
- [GSM48_IE_GSM_NAME_FULL] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GSM_NAME_SHORT] = { TLV_TYPE_TLV, 0 },
- [GSM48_IE_GSM_TIMEZONE] = { TLV_TYPE_FIXED, 1 },
- [GSM48_IE_GSM_UTC_AND_TZ] = { TLV_TYPE_FIXED, 7 },
- [GSM48_IE_GSM_LSA_ID] = { TLV_TYPE_TLV, 0 },
- },
-};
-
-static const struct value_string gprs_pmm_state_names[] = {
- { PMM_DETACHED, "PMM DETACH" },
- { PMM_CONNECTED, "PMM CONNECTED" },
- { PMM_IDLE, "PMM IDLE" },
- { MM_IDLE, "MM IDLE" },
- { MM_READY, "MM READY" },
- { MM_STANDBY, "MM STANDBY" },
- { 0, NULL }
-};
-
-static int gsm48_gmm_authorize(struct sgsn_mm_ctx *ctx);
-
-static void mmctx_change_gtpu_endpoints_to_sgsn(struct sgsn_mm_ctx *mm_ctx)
-{
- struct sgsn_pdp_ctx *pdp;
- llist_for_each_entry(pdp, &mm_ctx->pdp_list, list) {
- sgsn_pdp_upd_gtp_u(pdp,
- &sgsn->cfg.gtp_listenaddr.sin_addr,
- sizeof(sgsn->cfg.gtp_listenaddr.sin_addr));
- }
-}
-
-void mmctx_set_pmm_state(struct sgsn_mm_ctx *ctx, enum gprs_pmm_state state)
-{
- if (ctx->ran_type != MM_CTX_T_UTRAN_Iu)
- return;
-
- if (ctx->pmm_state == state)
- return;
-
- LOGMMCTXP(LOGL_INFO, ctx, "Changing PMM state from %s to %s\n",
- get_value_string(gprs_pmm_state_names, ctx->pmm_state),
- get_value_string(gprs_pmm_state_names, state));
-
- switch (state) {
- case PMM_IDLE:
- /* TODO: start RA Upd timer */
- mmctx_change_gtpu_endpoints_to_sgsn(ctx);
- break;
- case PMM_CONNECTED:
- break;
- default:
- break;
- }
-
- ctx->pmm_state = state;
-}
-
-void mmctx_set_mm_state(struct sgsn_mm_ctx *ctx, enum gprs_pmm_state state)
-{
- if (ctx->ran_type != MM_CTX_T_GERAN_Gb)
- return;
-
- if (ctx->pmm_state == state)
- return;
-
- LOGMMCTXP(LOGL_INFO, ctx, "Changing MM state from %s to %s\n",
- get_value_string(gprs_pmm_state_names, ctx->pmm_state),
- get_value_string(gprs_pmm_state_names, state));
-
- ctx->pmm_state = state;
-}
-
-#ifdef BUILD_IU
-int sgsn_ranap_rab_ass_resp(struct sgsn_mm_ctx *ctx, RANAP_RAB_SetupOrModifiedItemIEs_t *setup_ies);
-int sgsn_ranap_iu_event(struct ranap_ue_conn_ctx *ctx, enum ranap_iu_event_type type, void *data)
-{
- struct sgsn_mm_ctx *mm;
- int rc = -1;
-
- mm = sgsn_mm_ctx_by_ue_ctx(ctx);
-
-#define REQUIRE_MM \
- if (!mm) { \
- LOGP(DRANAP, LOGL_NOTICE, "Cannot find mm ctx for IU event %d\n", type); \
- return rc; \
- }
-
- switch (type) {
- case RANAP_IU_EVENT_RAB_ASSIGN:
- REQUIRE_MM
- rc = sgsn_ranap_rab_ass_resp(mm, (RANAP_RAB_SetupOrModifiedItemIEs_t *)data);
- break;
- case RANAP_IU_EVENT_IU_RELEASE:
- /* fall thru */
- case RANAP_IU_EVENT_LINK_INVALIDATED:
- /* Clean up ranap_ue_conn_ctx here */
- if (mm)
- LOGMMCTXP(LOGL_INFO, mm, "IU release for imsi %s\n", mm->imsi);
- else
- LOGMMCTXP(LOGL_INFO, mm, "IU release for UE conn 0x%x\n",
- ctx->conn_id);
- if (mm && mm->pmm_state == PMM_CONNECTED)
- mmctx_set_pmm_state(mm, PMM_IDLE);
- rc = 0;
- break;
- case RANAP_IU_EVENT_SECURITY_MODE_COMPLETE:
- REQUIRE_MM
- /* Continue authentication here */
- mm->iu.ue_ctx->integrity_active = 1;
- rc = gsm48_gmm_authorize(mm);
- break;
- default:
- LOGP(DRANAP, LOGL_NOTICE, "Unknown event received: %i\n", type);
- rc = -1;
- break;
- }
- return rc;
-}
-#endif
-
-
-/* Our implementation, should be kept in SGSN */
-
-static void mmctx_timer_cb(void *_mm);
-
-static void mmctx_timer_start(struct sgsn_mm_ctx *mm, unsigned int T,
- unsigned int seconds)
-{
- if (osmo_timer_pending(&mm->timer))
- LOGMMCTXP(LOGL_ERROR, mm, "Starting MM timer %u while old "
- "timer %u pending\n", T, mm->T);
- mm->T = T;
- mm->num_T_exp = 0;
-
- /* FIXME: we should do this only once ? */
- osmo_timer_setup(&mm->timer, mmctx_timer_cb, mm);
- osmo_timer_schedule(&mm->timer, seconds, 0);
-}
-
-static void mmctx_timer_stop(struct sgsn_mm_ctx *mm, unsigned int T)
-{
- if (mm->T != T)
- LOGMMCTXP(LOGL_ERROR, mm, "Stopping MM timer %u but "
- "%u is running\n", T, mm->T);
- osmo_timer_del(&mm->timer);
-}
-
-time_t gprs_max_time_to_idle(void)
-{
- return sgsn->cfg.timers.T3314 + (sgsn->cfg.timers.T3312 + 4 * 60);
-}
-
-/* Send a message through the underlying layer.
- * For param encryptable, see 3GPP TS 24.008 § 4.7.1.2 and
- * gsm48_hdr_gmm_cipherable(). Pass false for not cipherable messages. */
-static int gsm48_gmm_sendmsg(struct msgb *msg, int command,
- struct sgsn_mm_ctx *mm, bool encryptable)
-{
- if (mm) {
- rate_ctr_inc(&mm->ctrg->ctr[GMM_CTR_PKTS_SIG_OUT]);
-#ifdef BUILD_IU
- if (mm->ran_type == MM_CTX_T_UTRAN_Iu)
- return ranap_iu_tx(msg, GPRS_SAPI_GMM);
-#endif
- }
-
-#ifdef BUILD_IU
- /* In Iu mode, msg->dst contains the ranap_ue_conn_ctx pointer, in Gb mode
- * dst is empty. */
- /* FIXME: have a more explicit indicator for Iu messages */
- if (msg->dst)
- return ranap_iu_tx(msg, GPRS_SAPI_GMM);
-#endif
-
- /* caller needs to provide TLLI, BVCI and NSEI */
- return gprs_llc_tx_ui(msg, GPRS_SAPI_GMM, command, mm, encryptable);
-}
-
-/* copy identifiers from old message to new message, this
- * is required so lower layers can route it correctly */
-static void gmm_copy_id(struct msgb *msg, const struct msgb *old)
-{
- msgb_tlli(msg) = msgb_tlli(old);
- msgb_bvci(msg) = msgb_bvci(old);
- msgb_nsei(msg) = msgb_nsei(old);
- msg->dst = old->dst;
-}
-
-/* Store BVCI/NSEI in MM context */
-static void msgid2mmctx(struct sgsn_mm_ctx *mm, const struct msgb *msg)
-{
- mm->gb.bvci = msgb_bvci(msg);
- mm->gb.nsei = msgb_nsei(msg);
- /* In case a Iu connection is reconnected we need to update the ue ctx */
- mm->iu.ue_ctx = msg->dst;
- if (mm->ran_type == MM_CTX_T_UTRAN_Iu
- && mm->iu.ue_ctx)
- mm->iu.ue_ctx->rab_assign_addr_enc =
- sgsn->cfg.iu.rab_assign_addr_enc;
-}
-
-/* Store BVCI/NSEI in MM context */
-static void mmctx2msgid(struct msgb *msg, const struct sgsn_mm_ctx *mm)
-{
- msgb_tlli(msg) = mm->gb.tlli;
- msgb_bvci(msg) = mm->gb.bvci;
- msgb_nsei(msg) = mm->gb.nsei;
- msg->dst = mm->iu.ue_ctx;
-}
-
-static void mm_ctx_cleanup_free(struct sgsn_mm_ctx *ctx, const char *log_text)
-{
- LOGMMCTXP(LOGL_INFO, ctx, "Cleaning MM context due to %s\n", log_text);
-
- /* Mark MM state as deregistered */
- ctx->gmm_state = GMM_DEREGISTERED;
- mmctx_set_pmm_state(ctx, PMM_DETACHED);
- mmctx_set_pmm_state(ctx, MM_IDLE);
-
- sgsn_mm_ctx_cleanup_free(ctx);
-}
-
-/* Chapter 9.4.18 */
-static int _tx_status(struct msgb *msg, uint8_t cause,
- struct sgsn_mm_ctx *mmctx, int sm)
-{
- struct gsm48_hdr *gh;
-
- /* MMCTX might be NULL! */
-
- DEBUGP(DMM, "<- GPRS MM STATUS (cause: %s)\n",
- get_value_string(gsm48_gmm_cause_names, cause));
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
- if (sm) {
- gh->proto_discr = GSM48_PDISC_SM_GPRS;
- gh->msg_type = GSM48_MT_GSM_STATUS;
- } else {
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_STATUS;
- }
- gh->data[0] = cause;
-
- return gsm48_gmm_sendmsg(msg, 0, mmctx, true);
-}
-
-static int gsm48_tx_gmm_status(struct sgsn_mm_ctx *mmctx, uint8_t cause)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 GMM STATUS");
-
- mmctx2msgid(msg, mmctx);
- return _tx_status(msg, cause, mmctx, 0);
-}
-
-static int gsm48_tx_sm_status(struct sgsn_mm_ctx *mmctx, uint8_t cause)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 SM STATUS");
-
- mmctx2msgid(msg, mmctx);
- return _tx_status(msg, cause, mmctx, 1);
-}
-
-static int _tx_detach_req(struct msgb *msg, uint8_t detach_type, uint8_t cause,
- struct sgsn_mm_ctx *mmctx)
-{
- struct gsm48_hdr *gh;
-
- /* MMCTX might be NULL! */
-
- DEBUGP(DMM, "<- GPRS MM DETACH REQ (type: %s, cause: %s)\n",
- get_value_string(gprs_det_t_mt_strs, detach_type),
- get_value_string(gsm48_gmm_cause_names, cause));
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
-
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_DETACH_REQ;
- gh->data[0] = detach_type & 0x07;
-
- msgb_tv_put(msg, GSM48_IE_GMM_CAUSE, cause);
-
- return gsm48_gmm_sendmsg(msg, 0, mmctx, true);
-}
-
-static int gsm48_tx_gmm_detach_req(struct sgsn_mm_ctx *mmctx,
- uint8_t detach_type, uint8_t cause)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 DET REQ");
-
- mmctx2msgid(msg, mmctx);
- return _tx_detach_req(msg, detach_type, cause, mmctx);
-}
-
-static int gsm48_tx_gmm_detach_req_oldmsg(struct msgb *oldmsg,
- uint8_t detach_type, uint8_t cause)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 DET OLD");
-
- gmm_copy_id(msg, oldmsg);
- return _tx_detach_req(msg, detach_type, cause, NULL);
-}
-
-static struct gsm48_qos default_qos = {
- .delay_class = 4, /* best effort */
- .reliab_class = GSM48_QOS_RC_LLC_UN_RLC_ACK_DATA_PROT,
- .peak_tput = GSM48_QOS_PEAK_TPUT_32000bps,
- .preced_class = GSM48_QOS_PC_NORMAL,
- .mean_tput = GSM48_QOS_MEAN_TPUT_BEST_EFFORT,
- .traf_class = GSM48_QOS_TC_INTERACTIVE,
- .deliv_order = GSM48_QOS_DO_UNORDERED,
- .deliv_err_sdu = GSM48_QOS_ERRSDU_YES,
- .max_sdu_size = GSM48_QOS_MAXSDU_1520,
- .max_bitrate_up = GSM48_QOS_MBRATE_63k,
- .max_bitrate_down = GSM48_QOS_MBRATE_63k,
- .resid_ber = GSM48_QOS_RBER_5e_2,
- .sdu_err_ratio = GSM48_QOS_SERR_1e_2,
- .handling_prio = 3,
- .xfer_delay = 0x10, /* 200ms */
- .guar_bitrate_up = GSM48_QOS_MBRATE_0k,
- .guar_bitrate_down = GSM48_QOS_MBRATE_0k,
- .sig_ind = 0, /* not optimised for signalling */
- .max_bitrate_down_ext = 0, /* use octet 9 */
- .guar_bitrate_down_ext = 0, /* use octet 13 */
-};
-
-/* Chapter 9.4.2: Attach accept */
-static int gsm48_tx_gmm_att_ack(struct sgsn_mm_ctx *mm)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 ATT ACK");
- struct gsm48_hdr *gh;
- struct gsm48_attach_ack *aa;
- uint8_t *mid;
-#if 0
- uint8_t *ptsig;
-#endif
-
- LOGMMCTXP(LOGL_INFO, mm, "<- GPRS ATTACH ACCEPT (new P-TMSI=0x%08x)\n", mm->p_tmsi);
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_GPRS_ATTACH_ACKED]);
-
- mmctx2msgid(msg, mm);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_ATTACH_ACK;
-
- aa = (struct gsm48_attach_ack *) msgb_put(msg, sizeof(*aa));
- aa->force_stby = 0; /* not indicated */
- aa->att_result = 1; /* GPRS only */
- aa->ra_upd_timer = gprs_secs_to_tmr_floor(sgsn->cfg.timers.T3312);
- aa->radio_prio = 4; /* lowest */
- gsm48_construct_ra(aa->ra_id.digits, &mm->ra);
-
-#if 0
- /* Optional: P-TMSI signature */
- msgb_v_put(msg, GSM48_IE_GMM_PTMSI_SIG);
- ptsig = msgb_put(msg, 3);
- ptsig[0] = mm->p_tmsi_sig >> 16;
- ptsig[1] = mm->p_tmsi_sig >> 8;
- ptsig[2] = mm->p_tmsi_sig & 0xff;
-
-#endif
- /* Optional: Negotiated Ready timer value
- * (fixed 44s, default value, GSM 04.08, table 11.4a) to safely limit
- * the inactivity time READY->STANDBY.
- */
- msgb_tv_put(msg, GSM48_IE_GMM_TIMER_READY,
- gprs_secs_to_tmr_floor(sgsn->cfg.timers.T3314));
-
-#ifdef PTMSI_ALLOC
- /* Optional: Allocated P-TMSI */
- mid = msgb_put(msg, GSM48_MID_TMSI_LEN);
- gsm48_generate_mid_from_tmsi(mid, mm->p_tmsi);
- mid[0] = GSM48_IE_GMM_ALLOC_PTMSI;
-#endif
-
- /* Optional: MS-identity (combined attach) */
- /* Optional: GMM cause (partial attach result for combined attach) */
-
- return gsm48_gmm_sendmsg(msg, 0, mm, true);
-}
-
-/* Chapter 9.4.5: Attach reject */
-static int _tx_gmm_att_rej(struct msgb *msg, uint8_t gmm_cause,
- const struct sgsn_mm_ctx *mm)
-{
- struct gsm48_hdr *gh;
-
- LOGMMCTXP(LOGL_NOTICE, mm, "<- GPRS ATTACH REJECT: %s\n",
- get_value_string(gsm48_gmm_cause_names, gmm_cause));
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_GPRS_ATTACH_REJECTED]);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_ATTACH_REJ;
- gh->data[0] = gmm_cause;
-
- return gsm48_gmm_sendmsg(msg, 0, NULL, false);
-}
-static int gsm48_tx_gmm_att_rej_oldmsg(const struct msgb *old_msg,
- uint8_t gmm_cause)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 ATT REJ OLD");
- gmm_copy_id(msg, old_msg);
- return _tx_gmm_att_rej(msg, gmm_cause, NULL);
-}
-static int gsm48_tx_gmm_att_rej(struct sgsn_mm_ctx *mm,
- uint8_t gmm_cause)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 ATT REJ");
- mmctx2msgid(msg, mm);
- return _tx_gmm_att_rej(msg, gmm_cause, mm);
-}
-
-/* Chapter 9.4.6.2 Detach accept */
-static int _tx_detach_ack(struct msgb *msg, uint8_t force_stby,
- struct sgsn_mm_ctx *mm)
-{
- struct gsm48_hdr *gh;
-
- /* MMCTX might be NULL! */
-
- DEBUGP(DMM, "<- GPRS MM DETACH ACC (force-standby: %d)\n", force_stby);
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_GPRS_DETACH_ACKED]);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_DETACH_ACK;
- gh->data[0] = force_stby;
-
- return gsm48_gmm_sendmsg(msg, 0, mm, true);
-}
-
-static int gsm48_tx_gmm_det_ack(struct sgsn_mm_ctx *mm, uint8_t force_stby)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 DET ACK");
-
- mmctx2msgid(msg, mm);
- return _tx_detach_ack(msg, force_stby, mm);
-}
-
-static int gsm48_tx_gmm_det_ack_oldmsg(struct msgb *oldmsg, uint8_t force_stby)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 DET ACK OLD");
-
- gmm_copy_id(msg, oldmsg);
- return _tx_detach_ack(msg, force_stby, NULL);
-}
-
-/* Transmit Chapter 9.4.12 Identity Request */
-static int gsm48_tx_gmm_id_req(struct sgsn_mm_ctx *mm, uint8_t id_type)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 ID REQ");
- struct gsm48_hdr *gh;
-
- LOGMMCTXP(LOGL_DEBUG, mm, "<- GPRS IDENTITY REQUEST: mi_type=%s\n",
- gsm48_mi_type_name(id_type));
-
- mmctx2msgid(msg, mm);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_ID_REQ;
- /* 10.5.5.9 ID type 2 + identity type and 10.5.5.7 'force to standby' IE */
- gh->data[0] = id_type & 0xf;
-
- return gsm48_gmm_sendmsg(msg, 1, mm, false);
-}
-
-/* determine if the MS/UE supports R99 or later */
-static bool mmctx_is_r99(const struct sgsn_mm_ctx *mm)
-{
- if (mm->ms_network_capa.len < 1)
- return false;
- if (mm->ms_network_capa.buf[0] & 0x01)
- return true;
- return false;
-}
-
-/* 3GPP TS 24.008 Section 9.4.9: Authentication and Ciphering Request */
-static int gsm48_tx_gmm_auth_ciph_req(struct sgsn_mm_ctx *mm,
- const struct osmo_auth_vector *vec,
- uint8_t key_seq, bool force_standby)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 AUTH CIPH REQ");
- struct gsm48_hdr *gh;
- struct gsm48_auth_ciph_req *acreq;
- uint8_t *m_rand, *m_cksn, rbyte;
-
- LOGMMCTXP(LOGL_INFO, mm, "<- GPRS AUTH AND CIPHERING REQ (rand = %s",
- osmo_hexdump(vec->rand, sizeof(vec->rand)));
- if (mmctx_is_r99(mm) && vec
- && (vec->auth_types & OSMO_AUTH_TYPE_UMTS)) {
- LOGPC(DMM, LOGL_INFO, ", autn = %s)\n",
- osmo_hexdump(vec->autn, sizeof(vec->autn)));
- } else
- LOGPC(DMM, LOGL_INFO, ")\n");
-
- mmctx2msgid(msg, mm);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_AUTH_CIPH_REQ;
-
- acreq = (struct gsm48_auth_ciph_req *) msgb_put(msg, sizeof(*acreq));
- acreq->ciph_alg = mm->ciph_algo & 0xf;
- /* § 10.5.5.10: */
- acreq->imeisv_req = 0x1;
- /* § 10.5.5.7: */
- acreq->force_stby = force_standby;
- /* 3GPP TS 24.008 § 10.5.5.19: */
- if (RAND_bytes(&rbyte, 1) != 1) {
- LOGP(DMM, LOGL_NOTICE, "RAND_bytes failed for A&C ref, falling "
- "back to rand()\n");
- acreq->ac_ref_nr = rand();
- } else
- acreq->ac_ref_nr = rbyte;
- mm->ac_ref_nr_used = acreq->ac_ref_nr;
-
- /* Only if authentication is requested we need to set RAND + CKSN */
- if (vec) {
- m_rand = msgb_put(msg, sizeof(vec->rand) + 1);
- m_rand[0] = GSM48_IE_GMM_AUTH_RAND;
- memcpy(m_rand + 1, vec->rand, sizeof(vec->rand));
-
- /* § 10.5.1.2: */
- m_cksn = msgb_put(msg, 1);
- m_cksn[0] = (GSM48_IE_GMM_CIPH_CKSN << 4) | (key_seq & 0x07);
-
- /* A Release99 or higher MS/UE must be able to handle
- * the optional AUTN IE. If a classic GSM SIM is
- * inserted, it will simply ignore AUTN and just use
- * RAND */
- if (mmctx_is_r99(mm) &&
- (vec->auth_types & OSMO_AUTH_TYPE_UMTS)) {
- msgb_tlv_put(msg, GSM48_IE_GMM_AUTN,
- sizeof(vec->autn), vec->autn);
- }
- }
-
- return gsm48_gmm_sendmsg(msg, 1, mm, false);
-}
-
-/* Section 9.4.11: Authentication and Ciphering Reject */
-static int gsm48_tx_gmm_auth_ciph_rej(struct sgsn_mm_ctx *mm)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 AUTH CIPH REJ");
- struct gsm48_hdr *gh;
-
- LOGMMCTXP(LOGL_NOTICE, mm, "<- GPRS AUTH AND CIPH REJECT\n");
-
- mmctx2msgid(msg, mm);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_AUTH_CIPH_REJ;
-
- return gsm48_gmm_sendmsg(msg, 0, mm, false);
-}
-
-/* check if the received authentication response matches */
-static bool check_auth_resp(struct sgsn_mm_ctx *ctx,
- bool is_utran,
- const struct osmo_auth_vector *vec,
- const uint8_t *res, uint8_t res_len)
-{
- const uint8_t *expect_res;
- uint8_t expect_res_len;
- enum osmo_sub_auth_type expect_type;
- const char *expect_str;
-
- if (!vec)
- return true; /* really!? */
-
- /* On UTRAN (3G) we always expect UMTS AKA. On GERAN (2G) we sent AUTN
- * and expect UMTS AKA if there is R99 capability and our vector
- * supports UMTS AKA, otherwise we expect GSM AKA. */
- if (is_utran
- || (mmctx_is_r99(ctx) && (vec->auth_types & OSMO_AUTH_TYPE_UMTS))) {
- expect_type = OSMO_AUTH_TYPE_UMTS;
- expect_str = "UMTS RES";
- expect_res = vec->res;
- expect_res_len = vec->res_len;
- } else {
- expect_type = OSMO_AUTH_TYPE_GSM;
- expect_str = "GSM SRES";
- expect_res = vec->sres;
- expect_res_len = sizeof(vec->sres);
- }
-
- if (!(vec->auth_types & expect_type)) {
- LOGMMCTXP(LOGL_ERROR, ctx, "Auth error: auth vector does"
- " not provide the expected auth type:"
- " expected %s = 0x%x, auth_types are 0x%x\n",
- expect_str, expect_type, vec->auth_types);
- return false;
- }
-
- if (!res)
- goto auth_mismatch;
-
- if (res_len != expect_res_len)
- goto auth_mismatch;
-
- if (memcmp(res, expect_res, res_len) != 0)
- goto auth_mismatch;
-
- /* Authorized! */
- return true;
-
-auth_mismatch:
- LOGMMCTXP(LOGL_ERROR, ctx, "Auth mismatch: expected %s = %s\n",
- expect_str, osmo_hexdump_nospc(expect_res, expect_res_len));
- return false;
-}
-
-/* Section 9.4.10: Authentication and Ciphering Response */
-static int gsm48_rx_gmm_auth_ciph_resp(struct sgsn_mm_ctx *ctx,
- struct msgb *msg)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- struct gsm48_auth_ciph_resp *acr = (struct gsm48_auth_ciph_resp *)gh->data;
- struct tlv_parsed tp;
- struct gsm_auth_tuple *at;
- const char *res_name = "(no response)";
- uint8_t res[16];
- uint8_t res_len;
- int rc;
-
- LOGMMCTXP(LOGL_INFO, ctx, "-> GPRS AUTH AND CIPH RESPONSE\n");
-
- if (ctx->auth_triplet.key_seq == GSM_KEY_SEQ_INVAL) {
- LOGMMCTXP(LOGL_NOTICE, ctx,
- "Unexpected Auth & Ciph Response (ignored)\n");
- return 0;
- }
-
- if (acr->ac_ref_nr != ctx->ac_ref_nr_used) {
- LOGMMCTXP(LOGL_NOTICE, ctx, "Reference mismatch for Auth & Ciph"
- " Response: %u received, %u expected\n",
- acr->ac_ref_nr, ctx->ac_ref_nr_used);
- return 0;
- }
-
- /* Stop T3360 */
- mmctx_timer_stop(ctx, 3360);
-
- tlv_parse(&tp, &gsm48_gmm_att_tlvdef, acr->data,
- (msg->data + msg->len) - acr->data, 0, 0);
-
- if (!TLVP_PRESENT(&tp, GSM48_IE_GMM_AUTH_SRES) ||
- !TLVP_PRESENT(&tp, GSM48_IE_GMM_IMEISV) ||
- TLVP_LEN(&tp,GSM48_IE_GMM_AUTH_SRES) != 4) {
- /* TODO: missing mandatory IE, return STATUS or REJ? */
- LOGMMCTXP(LOGL_ERROR, ctx, "Missing mandantory IE\n");
- return -EINVAL;
- }
-
- /* Start with the good old 4-byte SRES */
- memcpy(res, TLVP_VAL(&tp, GSM48_IE_GMM_AUTH_SRES), 4);
- res_len = 4;
- res_name = "GSM SRES";
-
- /* Append extended RES as part of UMTS AKA, if any */
- if (TLVP_PRESENT(&tp, GSM48_IE_GMM_AUTH_RES_EXT)) {
- unsigned int l = TLVP_LEN(&tp, GSM48_IE_GMM_AUTH_RES_EXT);
- if (l > sizeof(res)-4)
- l = sizeof(res)-4;
- memcpy(res+4, TLVP_VAL(&tp, GSM48_IE_GMM_AUTH_RES_EXT), l);
- res_len += l;
- res_name = "UMTS RES";
- }
-
- at = &ctx->auth_triplet;
-
- LOGMMCTXP(LOGL_DEBUG, ctx, "checking auth: received %s = %s\n",
- res_name, osmo_hexdump(res, res_len));
- rc = check_auth_resp(ctx, false, &at->vec, res, res_len);
- if (!rc) {
- rc = gsm48_tx_gmm_auth_ciph_rej(ctx);
- mm_ctx_cleanup_free(ctx, "GPRS AUTH AND CIPH REJECT");
- return rc;
- }
-
- ctx->is_authenticated = 1;
-
- if (ctx->ran_type == MM_CTX_T_UTRAN_Iu)
- ctx->iu.new_key = 1;
-
- /* FIXME: enable LLC cipheirng */
-
- /* Check if we can let the mobile station enter */
- return gsm48_gmm_authorize(ctx);
-}
-
-/* Section 9.4.10: Authentication and Ciphering Failure */
-static int gsm48_rx_gmm_auth_ciph_fail(struct sgsn_mm_ctx *ctx,
- struct msgb *msg)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- struct tlv_parsed tp;
- const uint8_t gmm_cause = gh->data[0];
- const uint8_t *auts;
- int rc;
-
- LOGMMCTXP(LOGL_INFO, ctx, "-> GPRS AUTH AND CIPH FAILURE (cause = %s)\n",
- get_value_string(gsm48_gmm_cause_names, gmm_cause));
-
- tlv_parse(&tp, &gsm48_gmm_att_tlvdef, gh->data+1, msg->len - 1, 0, 0);
-
- /* Only if GMM cause is present and the AUTS is provided, we can
- * start re-sync procedure */
- if (gmm_cause == GMM_CAUSE_SYNC_FAIL &&
- TLVP_PRESENT(&tp, GSM48_IE_GMM_AUTH_FAIL_PAR)) {
- if (TLVP_LEN(&tp, GSM48_IE_GMM_AUTH_FAIL_PAR) != 14) {
- LOGMMCTXP(LOGL_ERROR, ctx, "AUTS IE has wrong size:"
- " expected %d, got %u\n", 14,
- TLVP_LEN(&tp, GSM48_IE_GMM_AUTH_FAIL_PAR));
- return -EINVAL;
- }
- auts = TLVP_VAL(&tp, GSM48_IE_GMM_AUTH_FAIL_PAR);
-
- LOGMMCTXP(LOGL_INFO, ctx,
- "R99 AUTHENTICATION SYNCH (AUTS = %s)\n",
- osmo_hexdump_nospc(auts, 14));
-
- /* make sure we'll refresh the auth_triplet in
- * sgsn_auth_update() */
- ctx->auth_triplet.key_seq = GSM_KEY_SEQ_INVAL;
-
- /* make sure we'll retry authentication after the resync */
- ctx->auth_state = SGSN_AUTH_UMTS_RESYNC;
-
- /* Send AUTS to HLR and wait for new Auth Info Result */
- rc = gprs_subscr_request_auth_info(ctx, auts,
- ctx->auth_triplet.vec.rand);
- if (!rc)
- return 0;
- /* on error, fall through to send a reject */
- LOGMMCTXP(LOGL_ERROR, ctx,
- "Sending AUTS to HLR failed (rc = %d)\n", rc);
- }
-
- LOGMMCTXP(LOGL_NOTICE, ctx, "Authentication failed\n");
- rc = gsm48_tx_gmm_auth_ciph_rej(ctx);
- mm_ctx_cleanup_free(ctx, "GPRS AUTH FAILURE");
- return rc;
-}
-
-static void extract_subscr_msisdn(struct sgsn_mm_ctx *ctx)
-{
- struct gsm_mncc_number called;
- uint8_t msisdn[sizeof(ctx->subscr->sgsn_data->msisdn) + 1];
-
- /* Convert MSISDN from encoded to string.. */
- if (!ctx->subscr)
- return;
-
- if (ctx->subscr->sgsn_data->msisdn_len < 1)
- return;
-
- /* prepare the data for the decoder */
- memset(&called, 0, sizeof(called));
- msisdn[0] = ctx->subscr->sgsn_data->msisdn_len;
- memcpy(&msisdn[1], ctx->subscr->sgsn_data->msisdn,
- ctx->subscr->sgsn_data->msisdn_len);
-
- /* decode the string now */
- gsm48_decode_called(&called, msisdn);
-
- /* Prepend a '+' for international numbers */
- if (called.plan == 1 && called.type == 1) {
- ctx->msisdn[0] = '+';
- osmo_strlcpy(&ctx->msisdn[1], called.number,
- sizeof(ctx->msisdn));
- } else {
- osmo_strlcpy(ctx->msisdn, called.number, sizeof(ctx->msisdn));
- }
-}
-
-static void extract_subscr_hlr(struct sgsn_mm_ctx *ctx)
-{
- struct gsm_mncc_number called;
- uint8_t hlr_number[sizeof(ctx->subscr->sgsn_data->hlr) + 1];
-
- if (!ctx->subscr)
- return;
-
- if (ctx->subscr->sgsn_data->hlr_len < 1)
- return;
-
- /* prepare the data for the decoder */
- memset(&called, 0, sizeof(called));
- hlr_number[0] = ctx->subscr->sgsn_data->hlr_len;
- memcpy(&hlr_number[1], ctx->subscr->sgsn_data->hlr,
- ctx->subscr->sgsn_data->hlr_len);
-
- /* decode the string now */
- gsm48_decode_called(&called, hlr_number);
-
- if (called.plan != 1) {
- LOGMMCTXP(LOGL_ERROR, ctx,
- "Numbering plan(%d) not allowed\n",
- called.plan);
- return;
- }
-
- if (called.type != 1) {
- LOGMMCTXP(LOGL_ERROR, ctx,
- "Numbering type(%d) not allowed\n",
- called.type);
- return;
- }
-
- osmo_strlcpy(ctx->hlr, called.number, sizeof(ctx->hlr));
-}
-
-#ifdef BUILD_IU
-/* Chapter 9.4.21: Service accept */
-static int gsm48_tx_gmm_service_ack(struct sgsn_mm_ctx *mm)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 SERVICE ACK");
- struct gsm48_hdr *gh;
-
- LOGMMCTXP(LOGL_INFO, mm, "<- GPRS SERVICE ACCEPT (P-TMSI=0x%08x)\n", mm->p_tmsi);
-
- mmctx2msgid(msg, mm);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_SERVICE_ACK;
-
- /* Optional: PDP context status */
- /* Optional: MBMS context status */
-
- return gsm48_gmm_sendmsg(msg, 0, mm, false);
-}
-#endif
-
-/* Chapter 9.4.22: Service reject */
-static int _tx_gmm_service_rej(struct msgb *msg, uint8_t gmm_cause,
- const struct sgsn_mm_ctx *mm)
-{
- struct gsm48_hdr *gh;
-
- LOGMMCTXP(LOGL_NOTICE, mm, "<- GPRS SERVICE REJECT: %s\n",
- get_value_string(gsm48_gmm_cause_names, gmm_cause));
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_SERVICE_REJ;
- gh->data[0] = gmm_cause;
-
- return gsm48_gmm_sendmsg(msg, 0, NULL, true);
-}
-static int gsm48_tx_gmm_service_rej_oldmsg(const struct msgb *old_msg,
- uint8_t gmm_cause)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 SERVICE REJ OLD");
- gmm_copy_id(msg, old_msg);
- return _tx_gmm_service_rej(msg, gmm_cause, NULL);
-}
-#if 0
--- currently unused --
-static int gsm48_tx_gmm_service_rej(struct sgsn_mm_ctx *mm,
- uint8_t gmm_cause)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 SERVICE REJ");
- mmctx2msgid(msg, mm);
- return _tx_gmm_service_rej(msg, gmm_cause, mm);
-}
-#endif
-
-static int gsm48_tx_gmm_ra_upd_ack(struct sgsn_mm_ctx *mm);
-
-#ifdef BUILD_IU
-/* Send RAB activation requests for all PDP contexts */
-void activate_pdp_rabs(struct sgsn_mm_ctx *ctx)
-{
- struct sgsn_pdp_ctx *pdp;
- if (ctx->ran_type != MM_CTX_T_UTRAN_Iu)
- return;
- llist_for_each_entry(pdp, &ctx->pdp_list, list) {
- iu_rab_act_ps(pdp->nsapi, pdp);
- }
-}
-#endif
-
-/* Check if we can already authorize a subscriber */
-static int gsm48_gmm_authorize(struct sgsn_mm_ctx *ctx)
-{
-#ifdef BUILD_IU
- int rc;
-#endif
-#ifndef PTMSI_ALLOC
- struct sgsn_signal_data sig_data;
-#endif
-
- /* Request IMSI and IMEI from the MS if they are unknown */
- if (!strlen(ctx->imei)) {
- ctx->t3370_id_type = GSM_MI_TYPE_IMEI;
- mmctx_timer_start(ctx, 3370, sgsn->cfg.timers.T3370);
- return gsm48_tx_gmm_id_req(ctx, GSM_MI_TYPE_IMEI);
- }
- if (!strlen(ctx->imsi)) {
- ctx->t3370_id_type = GSM_MI_TYPE_IMSI;
- mmctx_timer_start(ctx, 3370, sgsn->cfg.timers.T3370);
- return gsm48_tx_gmm_id_req(ctx, GSM_MI_TYPE_IMSI);
- }
-
- /* All information required for authentication is available */
- ctx->t3370_id_type = GSM_MI_TYPE_NONE;
-
- if (ctx->auth_state == SGSN_AUTH_UNKNOWN) {
- /* Request authorization, this leads to a call to
- * sgsn_auth_update which in turn calls
- * gsm0408_gprs_access_granted or gsm0408_gprs_access_denied */
-
- sgsn_auth_request(ctx);
- /* Note that gsm48_gmm_authorize can be called recursively via
- * sgsn_auth_request iff ctx->auth_info changes to AUTH_ACCEPTED
- */
- return 0;
- }
-
- if (ctx->auth_state == SGSN_AUTH_AUTHENTICATE && !ctx->is_authenticated) {
- struct gsm_auth_tuple *at = &ctx->auth_triplet;
-
- mmctx_timer_start(ctx, 3360, sgsn->cfg.timers.T3360);
- return gsm48_tx_gmm_auth_ciph_req(ctx, &at->vec, at->key_seq,
- false);
- }
-
- if (ctx->auth_state == SGSN_AUTH_AUTHENTICATE && ctx->is_authenticated &&
- ctx->auth_triplet.key_seq != GSM_KEY_SEQ_INVAL) {
- /* Check again for authorization */
- sgsn_auth_request(ctx);
- return 0;
- }
-
- if (ctx->auth_state != SGSN_AUTH_ACCEPTED) {
- LOGMMCTXP(LOGL_NOTICE, ctx,
- "authorization is denied, aborting procedure\n");
- return -EACCES;
- }
-
- /* The MS is authorized */
-#ifdef BUILD_IU
- if (ctx->ran_type == MM_CTX_T_UTRAN_Iu && !ctx->iu.ue_ctx->integrity_active) {
- rc = ranap_iu_tx_sec_mode_cmd(ctx->iu.ue_ctx, &ctx->auth_triplet.vec, 0, ctx->iu.new_key);
- ctx->iu.new_key = 0;
- return rc;
- }
-#endif
-
- switch (ctx->pending_req) {
- case 0:
- LOGMMCTXP(LOGL_INFO, ctx,
- "no pending request, authorization completed\n");
- break;
- case GSM48_MT_GMM_ATTACH_REQ:
- ctx->pending_req = 0;
-
- extract_subscr_msisdn(ctx);
- extract_subscr_hlr(ctx);
-#ifdef PTMSI_ALLOC
- /* Start T3350 and re-transmit up to 5 times until ATTACH COMPLETE */
- mmctx_timer_start(ctx, 3350, sgsn->cfg.timers.T3350);
- ctx->t3350_mode = GMM_T3350_MODE_ATT;
-#else
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.mm = mmctx;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_ATTACH, &sig_data);
- ctx->gmm_state = GMM_REGISTERED_NORMAL;
-#endif
-
- return gsm48_tx_gmm_att_ack(ctx);
-#ifdef BUILD_IU
- case GSM48_MT_GMM_SERVICE_REQ:
- ctx->pending_req = 0;
- mmctx_set_pmm_state(ctx, PMM_CONNECTED);
- rc = gsm48_tx_gmm_service_ack(ctx);
-
- if (ctx->iu.service.type != GPRS_SERVICE_T_SIGNALLING)
- activate_pdp_rabs(ctx);
-
- return rc;
-#endif
- case GSM48_MT_GMM_RA_UPD_REQ:
- ctx->pending_req = 0;
- /* Send RA UPDATE ACCEPT */
- return gsm48_tx_gmm_ra_upd_ack(ctx);
-
- default:
- LOGMMCTXP(LOGL_ERROR, ctx,
- "only Attach Request is supported yet, "
- "got request type %u\n", ctx->pending_req);
- break;
- }
-
- return 0;
-}
-
-void gsm0408_gprs_authenticate(struct sgsn_mm_ctx *ctx)
-{
- ctx->is_authenticated = 0;
-
- gsm48_gmm_authorize(ctx);
-}
-
-void gsm0408_gprs_access_granted(struct sgsn_mm_ctx *ctx)
-{
- switch (ctx->gmm_state) {
- case GMM_COMMON_PROC_INIT:
- LOGMMCTXP(LOGL_NOTICE, ctx,
- "Authorized, continuing procedure, IMSI=%s\n",
- ctx->imsi);
- /* Continue with the authorization */
- gsm48_gmm_authorize(ctx);
- break;
- default:
- LOGMMCTXP(LOGL_INFO, ctx,
- "Authorized, ignored, IMSI=%s\n",
- ctx->imsi);
- }
-}
-
-void gsm0408_gprs_access_denied(struct sgsn_mm_ctx *ctx, int gmm_cause)
-{
- if (gmm_cause == SGSN_ERROR_CAUSE_NONE)
- gmm_cause = GMM_CAUSE_GPRS_NOTALLOWED;
-
- switch (ctx->gmm_state) {
- case GMM_COMMON_PROC_INIT:
- LOGMMCTXP(LOGL_NOTICE, ctx,
- "Not authorized, rejecting ATTACH REQUEST "
- "with cause '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gmm_cause),
- gmm_cause);
- gsm48_tx_gmm_att_rej(ctx, gmm_cause);
- mm_ctx_cleanup_free(ctx, "GPRS ATTACH REJECT");
- break;
- case GMM_REGISTERED_NORMAL:
- case GMM_REGISTERED_SUSPENDED:
- LOGMMCTXP(LOGL_NOTICE, ctx,
- "Authorization lost, detaching "
- "with cause '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gmm_cause),
- gmm_cause);
- gsm48_tx_gmm_detach_req(
- ctx, GPRS_DET_T_MT_REATT_NOTREQ, gmm_cause);
-
- mm_ctx_cleanup_free(ctx, "auth lost");
- break;
- default:
- LOGMMCTXP(LOGL_INFO, ctx,
- "Authorization lost, cause is '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gmm_cause),
- gmm_cause);
- mm_ctx_cleanup_free(ctx, "auth lost");
- }
-}
-
-void gsm0408_gprs_access_cancelled(struct sgsn_mm_ctx *ctx, int gmm_cause)
-{
- if (gmm_cause != SGSN_ERROR_CAUSE_NONE) {
- LOGMMCTXP(LOGL_INFO, ctx,
- "Cancelled with cause '%s' (%d), deleting context\n",
- get_value_string(gsm48_gmm_cause_names, gmm_cause),
- gmm_cause);
- gsm0408_gprs_access_denied(ctx, gmm_cause);
- return;
- }
-
- LOGMMCTXP(LOGL_INFO, ctx, "Cancelled, deleting context silently\n");
- mm_ctx_cleanup_free(ctx, "access cancelled");
-}
-
-/* Parse Chapter 9.4.13 Identity Response */
-static int gsm48_rx_gmm_id_resp(struct sgsn_mm_ctx *ctx, struct msgb *msg)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- uint8_t mi_type = gh->data[1] & GSM_MI_TYPE_MASK;
- char mi_string[GSM48_MI_SIZE];
-
- gsm48_mi_to_string(mi_string, sizeof(mi_string), &gh->data[1], gh->data[0]);
- if (!ctx) {
- DEBUGP(DMM, "from unknown TLLI 0x%08x?!? This should not happen\n", msgb_tlli(msg));
- return -EINVAL;
- }
-
- LOGMMCTXP(LOGL_DEBUG, ctx, "-> GMM IDENTITY RESPONSE: MI(%s)=%s\n",
- gsm48_mi_type_name(mi_type), mi_string);
-
- if (ctx->t3370_id_type == GSM_MI_TYPE_NONE) {
- LOGMMCTXP(LOGL_NOTICE, ctx,
- "Got unexpected IDENTITY RESPONSE: MI(%s)=%s, "
- "ignoring message\n",
- gsm48_mi_type_name(mi_type), mi_string);
- return -EINVAL;
- }
-
- if (mi_type == ctx->t3370_id_type)
- mmctx_timer_stop(ctx, 3370);
-
- switch (mi_type) {
- case GSM_MI_TYPE_IMSI:
- /* we already have a mm context with current TLLI, but no
- * P-TMSI / IMSI yet. What we now need to do is to fill
- * this initial context with data from the HLR */
- if (strlen(ctx->imsi) == 0) {
- /* Check if we already have a MM context for this IMSI */
- struct sgsn_mm_ctx *ictx;
- ictx = sgsn_mm_ctx_by_imsi(mi_string);
- if (ictx) {
- /* Handle it like in gsm48_rx_gmm_det_req,
- * except that no messages are sent to the BSS */
-
- LOGMMCTXP(LOGL_NOTICE, ctx, "Deleting old MM Context for same IMSI "
- "p_tmsi_old=0x%08x\n",
- ictx->p_tmsi);
-
- mm_ctx_cleanup_free(ictx, "GPRS IMSI re-use");
- }
- }
- osmo_strlcpy(ctx->imsi, mi_string, sizeof(ctx->imsi));
- break;
- case GSM_MI_TYPE_IMEI:
- osmo_strlcpy(ctx->imei, mi_string, sizeof(ctx->imei));
- break;
- case GSM_MI_TYPE_IMEISV:
- break;
- }
-
- /* Check if we can let the mobile station enter */
- return gsm48_gmm_authorize(ctx);
-}
-
-/* Section 9.4.1 Attach request */
-static int gsm48_rx_gmm_att_req(struct sgsn_mm_ctx *ctx, struct msgb *msg,
- struct gprs_llc_llme *llme)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- uint8_t *cur = gh->data, *msnc, *mi, *ms_ra_acc_cap;
- uint8_t msnc_len, att_type, mi_len, mi_type, ms_ra_acc_cap_len;
- uint16_t drx_par;
- uint32_t tmsi;
- char mi_string[GSM48_MI_SIZE];
- struct gprs_ra_id ra_id;
- uint16_t cid = 0;
- enum gsm48_gmm_cause reject_cause;
- int rc;
-
- LOGMMCTXP(LOGL_INFO, ctx, "-> GMM ATTACH REQUEST ");
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_GPRS_ATTACH_REQUEST]);
-
- /* As per TS 04.08 Chapter 4.7.1.4, the attach request arrives either
- * with a foreign TLLI (P-TMSI that was allocated to the MS before),
- * or with random TLLI. */
-
- /* In Iu mode, msg->dst contains the ranap_ue_conn_ctx pointer, in Gb mode
- * dst is empty. */
- /* FIXME: have a more explicit indicator for Iu messages */
- if (!msg->dst) {
- /* Gb mode */
- cid = bssgp_parse_cell_id(&ra_id, msgb_bcid(msg));
- } else
- ra_id = ((struct ranap_ue_conn_ctx*)msg->dst)->ra_id;
-
- /* MS network capability 10.5.5.12 */
- msnc_len = *cur++;
- msnc = cur;
- if (msnc_len > sizeof(ctx->ms_network_capa.buf))
- goto err_inval;
- cur += msnc_len;
-
- /* TODO: In iu mode - handle follow-on request */
-
- /* aTTACH Type 10.5.5.2 */
- att_type = *cur++ & 0x07;
-
- /* DRX parameter 10.5.5.6 */
- drx_par = *cur++ << 8;
- drx_par |= *cur++;
-
- /* Mobile Identity (P-TMSI or IMSI) 10.5.1.4 */
- mi_len = *cur++;
- mi = cur;
- if (mi_len > 8)
- goto err_inval;
- mi_type = *mi & GSM_MI_TYPE_MASK;
- cur += mi_len;
-
- gsm48_mi_to_string(mi_string, sizeof(mi_string), mi, mi_len);
-
- DEBUGPC(DMM, "MI(%s) type=\"%s\" ", mi_string,
- get_value_string(gprs_att_t_strs, att_type));
-
- /* Old routing area identification 10.5.5.15. Skip it */
- cur += 6;
-
- /* MS Radio Access Capability 10.5.5.12a */
- ms_ra_acc_cap_len = *cur++;
- ms_ra_acc_cap = cur;
- if (ms_ra_acc_cap_len > sizeof(ctx->ms_radio_access_capa.buf))
- goto err_inval;
- cur += ms_ra_acc_cap_len;
-
- LOGPC(DMM, LOGL_INFO, "\n");
-
- /* Optional: Old P-TMSI Signature, Requested READY timer, TMSI Status */
-
- switch (mi_type) {
- case GSM_MI_TYPE_IMSI:
- /* Try to find MM context based on IMSI */
- if (!ctx)
- ctx = sgsn_mm_ctx_by_imsi(mi_string);
- if (!ctx) {
-#if 0
- return gsm48_tx_gmm_att_rej(msg, GMM_CAUSE_IMSI_UNKNOWN);
-#else
- if (msg->dst)
- ctx = sgsn_mm_ctx_alloc_iu(msg->dst);
- else
- ctx = sgsn_mm_ctx_alloc_gb(0, &ra_id);
- if (!ctx) {
- reject_cause = GMM_CAUSE_NET_FAIL;
- goto rejected;
- }
- osmo_strlcpy(ctx->imsi, mi_string, sizeof(ctx->imsi));
-#endif
- }
- if (ctx->ran_type == MM_CTX_T_GERAN_Gb) {
- ctx->gb.tlli = msgb_tlli(msg);
- ctx->gb.llme = llme;
- }
- msgid2mmctx(ctx, msg);
- break;
- case GSM_MI_TYPE_TMSI:
- memcpy(&tmsi, mi+1, 4);
- tmsi = ntohl(tmsi);
- /* Try to find MM context based on P-TMSI */
- if (!ctx)
- ctx = sgsn_mm_ctx_by_ptmsi(tmsi);
- if (!ctx) {
- /* Allocate a context as most of our code expects one.
- * Context will not have an IMSI ultil ID RESP is received */
- if (msg->dst)
- ctx = sgsn_mm_ctx_alloc_iu(msg->dst);
- else
- ctx = sgsn_mm_ctx_alloc_gb(msgb_tlli(msg), &ra_id);
- ctx->p_tmsi = tmsi;
- }
- if (ctx->ran_type == MM_CTX_T_GERAN_Gb) {
- ctx->gb.tlli = msgb_tlli(msg);
- ctx->gb.llme = llme;
- }
- msgid2mmctx(ctx, msg);
- break;
- default:
- LOGMMCTXP(LOGL_NOTICE, ctx, "Rejecting ATTACH REQUEST with "
- "MI type %s\n", gsm48_mi_type_name(mi_type));
- reject_cause = GMM_CAUSE_MS_ID_NOT_DERIVED;
- goto rejected;
- }
- /* Update MM Context with currient RA and Cell ID */
- ctx->ra = ra_id;
- if (ctx->ran_type == MM_CTX_T_GERAN_Gb)
- ctx->gb.cell_id = cid;
-
- /* Update MM Context with other data */
- ctx->drx_parms = drx_par;
- ctx->ms_radio_access_capa.len = ms_ra_acc_cap_len;
- memcpy(ctx->ms_radio_access_capa.buf, ms_ra_acc_cap,
- ctx->ms_radio_access_capa.len);
- ctx->ms_network_capa.len = msnc_len;
- memcpy(ctx->ms_network_capa.buf, msnc, msnc_len);
- if (!gprs_ms_net_cap_gea_supported(ctx->ms_network_capa.buf, msnc_len,
- ctx->ciph_algo)) {
- reject_cause = GMM_CAUSE_PROTO_ERR_UNSPEC;
- LOGMMCTXP(LOGL_NOTICE, ctx, "Rejecting ATTACH REQUEST with MI "
- "type %s because MS do not support required %s "
- "encryption\n", gsm48_mi_type_name(mi_type),
- get_value_string(gprs_cipher_names,ctx->ciph_algo));
- goto rejected;
- }
-#ifdef PTMSI_ALLOC
- /* Allocate a new P-TMSI (+ P-TMSI signature) and update TLLI */
- /* Don't change the P-TMSI if a P-TMSI re-assignment is under way */
- if (ctx->gmm_state != GMM_COMMON_PROC_INIT) {
- ctx->p_tmsi_old = ctx->p_tmsi;
- ctx->p_tmsi = sgsn_alloc_ptmsi();
- }
- ctx->gmm_state = GMM_COMMON_PROC_INIT;
-#endif
-
- if (ctx->ran_type == MM_CTX_T_GERAN_Gb) {
- /* Even if there is no P-TMSI allocated, the MS will
- * switch from foreign TLLI to local TLLI */
- ctx->gb.tlli_new = gprs_tmsi2tlli(ctx->p_tmsi, TLLI_LOCAL);
-
- /* Inform LLC layer about new TLLI but keep old active */
- if (ctx->is_authenticated)
- gprs_llme_copy_key(ctx, ctx->gb.llme);
-
- gprs_llgmm_assign(ctx->gb.llme, ctx->gb.tlli, ctx->gb.tlli_new);
- }
-
- ctx->pending_req = GSM48_MT_GMM_ATTACH_REQ;
- return gsm48_gmm_authorize(ctx);
-
-err_inval:
- LOGPC(DMM, LOGL_INFO, "\n");
- reject_cause = GMM_CAUSE_SEM_INCORR_MSG;
-
-rejected:
- /* Send ATTACH REJECT */
- LOGMMCTXP(LOGL_NOTICE, ctx,
- "Rejecting Attach Request with cause '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, reject_cause), reject_cause);
- rc = gsm48_tx_gmm_att_rej_oldmsg(msg, reject_cause);
- if (ctx)
- mm_ctx_cleanup_free(ctx, "GPRS ATTACH REJ");
- else
- gprs_llgmm_unassign(llme);
-
- return rc;
-
-}
-
-/* Section 4.7.4.1 / 9.4.5.2 MO Detach request */
-static int gsm48_rx_gmm_det_req(struct sgsn_mm_ctx *ctx, struct msgb *msg)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- uint8_t detach_type, power_off;
- int rc = 0;
-
- detach_type = gh->data[0] & 0x7;
- power_off = gh->data[0] & 0x8;
-
- /* FIXME: In 24.008 there is an optional P-TMSI and P-TMSI signature IE */
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_GPRS_DETACH_REQUEST]);
- LOGMMCTXP(LOGL_INFO, ctx, "-> GMM DETACH REQUEST TLLI=0x%08x type=%s %s\n",
- msgb_tlli(msg), get_value_string(gprs_det_t_mo_strs, detach_type),
- power_off ? "Power-off" : "");
-
- /* Only send the Detach Accept (MO) if power off isn't indicated,
- * see 04.08, 4.7.4.1.2/3 for details */
- if (!power_off) {
- /* force_stby = 0 */
- if (ctx)
- rc = gsm48_tx_gmm_det_ack(ctx, 0);
- else
- rc = gsm48_tx_gmm_det_ack_oldmsg(msg, 0);
- }
-
- if (ctx) {
- struct sgsn_signal_data sig_data;
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.mm = ctx;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_DETACH, &sig_data);
- mm_ctx_cleanup_free(ctx, "GPRS DETACH REQUEST");
- }
-
- return rc;
-}
-
-/* Chapter 9.4.15: Routing area update accept */
-static int gsm48_tx_gmm_ra_upd_ack(struct sgsn_mm_ctx *mm)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 UPD ACK");
- struct gsm48_hdr *gh;
- struct gsm48_ra_upd_ack *rua;
- uint8_t *mid;
-
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_GPRS_ROUTING_AREA_ACKED]);
- LOGMMCTXP(LOGL_INFO, mm, "<- ROUTING AREA UPDATE ACCEPT\n");
-
- mmctx2msgid(msg, mm);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_RA_UPD_ACK;
-
- rua = (struct gsm48_ra_upd_ack *) msgb_put(msg, sizeof(*rua));
- rua->force_stby = 0; /* not indicated */
- rua->upd_result = 0; /* RA updated */
- rua->ra_upd_timer = gprs_secs_to_tmr_floor(sgsn->cfg.timers.T3312);
-
- gsm48_construct_ra(rua->ra_id.digits, &mm->ra);
-
-#if 0
- /* Optional: P-TMSI signature */
- msgb_v_put(msg, GSM48_IE_GMM_PTMSI_SIG);
- ptsig = msgb_put(msg, 3);
- ptsig[0] = mm->p_tmsi_sig >> 16;
- ptsig[1] = mm->p_tmsi_sig >> 8;
- ptsig[2] = mm->p_tmsi_sig & 0xff;
-#endif
-
-#ifdef PTMSI_ALLOC
- /* Optional: Allocated P-TMSI */
- mid = msgb_put(msg, GSM48_MID_TMSI_LEN);
- gsm48_generate_mid_from_tmsi(mid, mm->p_tmsi);
- mid[0] = GSM48_IE_GMM_ALLOC_PTMSI;
-#endif
-
- /* Optional: Negotiated READY timer value */
- msgb_tv_put(msg, GSM48_IE_GMM_TIMER_READY,
- gprs_secs_to_tmr_floor(sgsn->cfg.timers.T3314));
-
- /* Option: MS ID, ... */
- return gsm48_gmm_sendmsg(msg, 0, mm, true);
-}
-
-/* Chapter 9.4.17: Routing area update reject */
-static int gsm48_tx_gmm_ra_upd_rej(struct msgb *old_msg, uint8_t cause)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 RA UPD REJ");
- struct gsm48_hdr *gh;
-
- LOGP(DMM, LOGL_NOTICE, "<- ROUTING AREA UPDATE REJECT\n");
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_GPRS_ROUTING_AREA_REJECT]);
-
- gmm_copy_id(msg, old_msg);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 2);
- gh->proto_discr = GSM48_PDISC_MM_GPRS;
- gh->msg_type = GSM48_MT_GMM_RA_UPD_REJ;
- gh->data[0] = cause;
- gh->data[1] = 0; /* ? */
-
- /* Option: P-TMSI signature, allocated P-TMSI, MS ID, ... */
- return gsm48_gmm_sendmsg(msg, 0, NULL, false);
-}
-
-static void process_ms_ctx_status(struct sgsn_mm_ctx *mmctx,
- const uint8_t *pdp_status)
-{
- struct sgsn_pdp_ctx *pdp, *pdp2;
- /* 24.008 4.7.5.1.3: If the PDP context status information element is
- * included in ROUTING AREA UPDATE REQUEST message, then the network
- * shall deactivate all those PDP contexts locally (without peer to
- * peer signalling between the MS and the network), which are not in SM
- * state PDP-INACTIVE on network side but are indicated by the MS as
- * being in state PDP-INACTIVE. */
-
- llist_for_each_entry_safe(pdp, pdp2, &mmctx->pdp_list, list) {
- if (pdp->nsapi < 8) {
- if (!(pdp_status[0] & (1 << pdp->nsapi))) {
- LOGMMCTXP(LOGL_NOTICE, mmctx, "Dropping PDP context for NSAPI=%u "
- "due to PDP CTX STATUS IE= 0x%02x%02x\n",
- pdp->nsapi, pdp_status[1], pdp_status[0]);
- sgsn_delete_pdp_ctx(pdp);
- }
- } else {
- if (!(pdp_status[1] & (1 << (pdp->nsapi - 8)))) {
- LOGMMCTXP(LOGL_NOTICE, mmctx, "Dropping PDP context for NSAPI=%u "
- "due to PDP CTX STATUS IE= 0x%02x%02x\n",
- pdp->nsapi, pdp_status[1], pdp_status[0]);
- sgsn_delete_pdp_ctx(pdp);
- }
- }
- }
-}
-
-/* Chapter 9.4.14: Routing area update request */
-static int gsm48_rx_gmm_ra_upd_req(struct sgsn_mm_ctx *mmctx, struct msgb *msg,
- struct gprs_llc_llme *llme)
-{
-#ifndef PTMSI_ALLOC
- struct sgsn_signal_data sig_data;
-#endif
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- uint8_t *cur = gh->data;
- uint8_t ms_ra_acc_cap_len;
- struct gprs_ra_id old_ra_id;
- struct tlv_parsed tp;
- uint8_t upd_type;
- enum gsm48_gmm_cause reject_cause = GMM_CAUSE_PROTO_ERR_UNSPEC;
- int rc;
-
- /* TODO: In iu mode - handle follow-on request */
-
- /* Update Type 10.5.5.18 */
- upd_type = *cur++ & 0x07;
-
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_GPRS_ROUTING_AREA_REQUEST]);
- LOGP(DMM, LOGL_INFO, "-> GMM RA UPDATE REQUEST type=\"%s\"\n",
- get_value_string(gprs_upd_t_strs, upd_type));
-
- /* Old routing area identification 10.5.5.15 */
- gsm48_parse_ra(&old_ra_id, cur);
- cur += 6;
-
- /* MS Radio Access Capability 10.5.5.12a */
- ms_ra_acc_cap_len = *cur++;
- if (ms_ra_acc_cap_len > 52) {
- reject_cause = GMM_CAUSE_PROTO_ERR_UNSPEC;
- goto rejected;
- }
- cur += ms_ra_acc_cap_len;
-
- /* Optional: Old P-TMSI Signature, Requested READY timer, TMSI Status,
- * DRX parameter, MS network capability */
- tlv_parse(&tp, &gsm48_gmm_att_tlvdef, cur,
- (msg->data + msg->len) - cur, 0, 0);
-
- switch (upd_type) {
- case GPRS_UPD_T_RA_LA:
- case GPRS_UPD_T_RA_LA_IMSI_ATT:
- LOGP(DMM, LOGL_NOTICE, "Update type %i unsupported in Mode III, is your SI13 corrupt?\n", upd_type);
- reject_cause = GMM_CAUSE_PROTO_ERR_UNSPEC;
- goto rejected;
- case GPRS_UPD_T_RA:
- case GPRS_UPD_T_PERIODIC:
- break;
- }
-
- if (!mmctx) {
- /* BSSGP doesn't give us an mmctx */
-
- /* TODO: Check if there is an MM CTX with old_ra_id and
- * the P-TMSI (if given, reguired for UMTS) or as last resort
- * if the TLLI matches foreign_tlli (P-TMSI). Note that this
- * is an optimization to avoid the RA reject (impl detached)
- * below, which will cause a new attach cycle. */
- /* Look-up the MM context based on old RA-ID and TLLI */
- /* In Iu mode, msg->dst contains the ranap_ue_conn_ctx pointer, in Gb
- * mode dst is empty. */
- /* FIXME: have a more explicit indicator for Iu messages */
- if (!msg->dst) {
- mmctx = sgsn_mm_ctx_by_tlli_and_ptmsi(msgb_tlli(msg), &old_ra_id);
- } else if (TLVP_PRESENT(&tp, GSM48_IE_GMM_ALLOC_PTMSI)) {
-#ifdef BUILD_IU
- /* In Iu mode search only for ptmsi */
- char mi_string[GSM48_MI_SIZE];
- uint8_t mi_len = TLVP_LEN(&tp, GSM48_IE_GMM_ALLOC_PTMSI);
- uint8_t *mi = TLVP_VAL(&tp, GSM48_IE_GMM_ALLOC_PTMSI);
- uint8_t mi_type = *mi & GSM_MI_TYPE_MASK;
- uint32_t tmsi;
-
- gsm48_mi_to_string(mi_string, sizeof(mi_string), mi, mi_len);
-
- if (mi_type == GSM_MI_TYPE_TMSI) {
- memcpy(&tmsi, mi+1, 4);
- tmsi = ntohl(tmsi);
- mmctx = sgsn_mm_ctx_by_ptmsi(tmsi);
- }
-#else
- goto rejected;
-#endif
- }
- if (mmctx) {
- LOGMMCTXP(LOGL_INFO, mmctx,
- "Looked up by matching TLLI and P_TMSI. "
- "BSSGP TLLI: %08x, P-TMSI: %08x (%08x), "
- "TLLI: %08x (%08x), RA: %d-%d-%d-%d\n",
- msgb_tlli(msg),
- mmctx->p_tmsi, mmctx->p_tmsi_old,
- mmctx->gb.tlli, mmctx->gb.tlli_new,
- mmctx->ra.mcc, mmctx->ra.mnc,
- mmctx->ra.lac, mmctx->ra.rac);
-
- mmctx->gmm_state = GMM_COMMON_PROC_INIT;
- }
- } else if (!gprs_ra_id_equals(&mmctx->ra, &old_ra_id) ||
- mmctx->gmm_state == GMM_DEREGISTERED)
- {
- /* We cannot use the mmctx */
- LOGMMCTXP(LOGL_INFO, mmctx,
- "The MM context cannot be used, RA: %d-%d-%d-%d\n",
- mmctx->ra.mcc, mmctx->ra.mnc,
- mmctx->ra.lac, mmctx->ra.rac);
- mmctx = NULL;
- }
-
- if (!mmctx) {
- if (llme) {
- /* send a XID reset to re-set all LLC sequence numbers
- * in the MS */
- LOGMMCTXP(LOGL_NOTICE, mmctx, "LLC XID RESET\n");
- gprs_llgmm_reset(llme);
- }
- /* The MS has to perform GPRS attach */
- /* Device is still IMSI attached for CS but initiate GPRS ATTACH,
- * see GSM 04.08, 4.7.5.1.4 and G.6 */
- reject_cause = GMM_CAUSE_IMPL_DETACHED;
- goto rejected;
- }
-
- /* Store new BVCI/NSEI in MM context (FIXME: delay until we ack?) */
- msgid2mmctx(mmctx, msg);
- /* Bump the statistics of received signalling msgs for this MM context */
- rate_ctr_inc(&mmctx->ctrg->ctr[GMM_CTR_PKTS_SIG_IN]);
-
- /* Update the MM context with the new RA-ID */
- if (mmctx->ran_type == MM_CTX_T_GERAN_Gb) {
- bssgp_parse_cell_id(&mmctx->ra, msgb_bcid(msg));
- /* Update the MM context with the new (i.e. foreign) TLLI */
- mmctx->gb.tlli = msgb_tlli(msg);
- }
- /* FIXME: Update the MM context with the MS radio acc capabilities */
- /* FIXME: Update the MM context with the MS network capabilities */
-
- rate_ctr_inc(&mmctx->ctrg->ctr[GMM_CTR_RA_UPDATE]);
-
-#ifdef PTMSI_ALLOC
- /* Don't change the P-TMSI if a P-TMSI re-assignment is under way */
- if (mmctx->gmm_state != GMM_COMMON_PROC_INIT) {
- mmctx->p_tmsi_old = mmctx->p_tmsi;
- mmctx->p_tmsi = sgsn_alloc_ptmsi();
- }
- /* Start T3350 and re-transmit up to 5 times until ATTACH COMPLETE */
- mmctx->t3350_mode = GMM_T3350_MODE_RAU;
- mmctx_timer_start(mmctx, 3350, sgsn->cfg.timers.T3350);
-
- mmctx->gmm_state = GMM_COMMON_PROC_INIT;
-#else
- /* Make sure we are NORMAL (i.e. not SUSPENDED anymore) */
- mmctx->gmm_state = GMM_REGISTERED_NORMAL;
-
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.mm = mmctx;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_UPDATE, &sig_data);
-#endif
- if (mmctx->ran_type == MM_CTX_T_GERAN_Gb) {
- /* Even if there is no P-TMSI allocated, the MS will switch from
- * foreign TLLI to local TLLI */
- mmctx->gb.tlli_new = gprs_tmsi2tlli(mmctx->p_tmsi, TLLI_LOCAL);
-
- /* Inform LLC layer about new TLLI but keep old active */
- gprs_llgmm_assign(mmctx->gb.llme, mmctx->gb.tlli,
- mmctx->gb.tlli_new);
- }
-
- /* Look at PDP Context Status IE and see if MS's view of
- * activated/deactivated NSAPIs agrees with our view */
- if (TLVP_PRESENT(&tp, GSM48_IE_GMM_PDP_CTX_STATUS)) {
- const uint8_t *pdp_status = TLVP_VAL(&tp, GSM48_IE_GMM_PDP_CTX_STATUS);
- process_ms_ctx_status(mmctx, pdp_status);
- }
-
- /* Send RA UPDATE ACCEPT. In Iu, the RA upd request can be called from
- * a new Iu connection, so we might need to re-authenticate the
- * connection as well as turn on integrity protection. */
- mmctx->pending_req = GSM48_MT_GMM_RA_UPD_REQ;
- return gsm48_gmm_authorize(mmctx);
-
-rejected:
- /* Send RA UPDATE REJECT */
- LOGMMCTXP(LOGL_NOTICE, mmctx,
- "Rejecting RA Update Request with cause '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, reject_cause), reject_cause);
- rc = gsm48_tx_gmm_ra_upd_rej(msg, reject_cause);
- if (mmctx)
- mm_ctx_cleanup_free(mmctx, "GPRS RA UPDATE REJ");
- else {
- if (llme)
- gprs_llgmm_unassign(llme);
- }
-
- return rc;
-}
-
-/* 3GPP TS 24.008 Section 9.4.20 Service request.
- * In Iu, a UE in PMM-IDLE mode can use GSM48_MT_GMM_SERVICE_REQ to switch back
- * to PMM-CONNECTED mode. */
-static int gsm48_rx_gmm_service_req(struct sgsn_mm_ctx *ctx, struct msgb *msg)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- uint8_t *cur = gh->data, *mi;
- uint8_t ciph_seq_nr, service_type, mi_len, mi_type;
- uint32_t tmsi;
- struct tlv_parsed tp;
- char mi_string[GSM48_MI_SIZE];
- enum gsm48_gmm_cause reject_cause;
- int rc;
-
- LOGMMCTXP(LOGL_INFO, ctx, "-> GMM SERVICE REQUEST ");
-
- /* This message is only valid in Iu mode */
- if (!msg->dst) {
- LOGPC(DMM, LOGL_INFO, "Invalid if not in Iu mode\n");
- return -1;
- }
-
- /* Skip Ciphering key sequence number 10.5.1.2 */
- ciph_seq_nr = *cur & 0x07;
-
- /* Service type 10.5.5.20 */
- service_type = (*cur++ >> 4) & 0x07;
-
- /* Mobile Identity (P-TMSI or IMSI) 10.5.1.4 */
- mi_len = *cur++;
- mi = cur;
- if (mi_len > 8)
- goto err_inval;
- mi_type = *mi & GSM_MI_TYPE_MASK;
- cur += mi_len;
-
- gsm48_mi_to_string(mi_string, sizeof(mi_string), mi, mi_len);
-
- DEBUGPC(DMM, "MI(%s) type=\"%s\" ", mi_string,
- get_value_string(gprs_service_t_strs, service_type));
-
- LOGPC(DMM, LOGL_INFO, "\n");
-
- /* Optional: PDP context status, MBMS context status, Uplink data status, Device properties */
- tlv_parse(&tp, &gsm48_gmm_att_tlvdef, cur, (msg->data + msg->len) - cur, 0, 0);
-
- switch (mi_type) {
- case GSM_MI_TYPE_IMSI:
- /* Try to find MM context based on IMSI */
- if (!ctx)
- ctx = sgsn_mm_ctx_by_imsi(mi_string);
- if (!ctx) {
- /* FIXME: We need to have a context for service request? */
- reject_cause = GMM_CAUSE_NET_FAIL;
- goto rejected;
- }
- msgid2mmctx(ctx, msg);
- break;
- case GSM_MI_TYPE_TMSI:
- memcpy(&tmsi, mi+1, 4);
- tmsi = ntohl(tmsi);
- /* Try to find MM context based on P-TMSI */
- if (!ctx)
- ctx = sgsn_mm_ctx_by_ptmsi(tmsi);
- if (!ctx) {
- /* FIXME: We need to have a context for service request? */
- reject_cause = GMM_CAUSE_NET_FAIL;
- goto rejected;
- }
- msgid2mmctx(ctx, msg);
- break;
- default:
- LOGMMCTXP(LOGL_NOTICE, ctx, "Rejecting SERVICE REQUEST with "
- "MI type %s\n", gsm48_mi_type_name(mi_type));
- reject_cause = GMM_CAUSE_MS_ID_NOT_DERIVED;
- goto rejected;
- }
-
- ctx->gmm_state = GMM_COMMON_PROC_INIT;
-
- ctx->iu.service.type = service_type;
-
- /* TODO: Handle those only in case of accept? */
- /* Look at PDP Context Status IE and see if MS's view of
- * activated/deactivated NSAPIs agrees with our view */
- if (TLVP_PRESENT(&tp, GSM48_IE_GMM_PDP_CTX_STATUS)) {
- const uint8_t *pdp_status = TLVP_VAL(&tp, GSM48_IE_GMM_PDP_CTX_STATUS);
- process_ms_ctx_status(ctx, pdp_status);
- }
-
-
- ctx->pending_req = GSM48_MT_GMM_SERVICE_REQ;
- return gsm48_gmm_authorize(ctx);
-
-err_inval:
- LOGPC(DMM, LOGL_INFO, "\n");
- reject_cause = GMM_CAUSE_SEM_INCORR_MSG;
-
-rejected:
- /* Send SERVICE REJECT */
- LOGMMCTXP(LOGL_NOTICE, ctx,
- "Rejecting Service Request with cause '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, reject_cause), reject_cause);
- rc = gsm48_tx_gmm_service_rej_oldmsg(msg, reject_cause);
-
- return rc;
-
-}
-
-
-static int gsm48_rx_gmm_status(struct sgsn_mm_ctx *mmctx, struct msgb *msg)
-{
- struct gsm48_hdr *gh = msgb_l3(msg);
-
- LOGMMCTXP(LOGL_INFO, mmctx, "-> GPRS MM STATUS (cause: %s)\n",
- get_value_string(gsm48_gmm_cause_names, gh->data[0]));
-
- return 0;
-}
-
-/* GPRS Mobility Management */
-static int gsm0408_rcv_gmm(struct sgsn_mm_ctx *mmctx, struct msgb *msg,
- struct gprs_llc_llme *llme, bool drop_cipherable)
-{
- struct sgsn_signal_data sig_data;
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- int rc;
-
- /* MMCTX can be NULL when called */
- if (drop_cipherable && gsm48_hdr_gmm_cipherable(gh)) {
- LOGMMCTXP(LOGL_NOTICE, mmctx, "Dropping cleartext GMM %s which "
- "is expected to be encrypted for TLLI 0x%08x\n",
- get_value_string(gprs_msgt_gmm_names, gh->msg_type),
- llme->tlli);
- return -EBADMSG;
- }
-
- if (llme && !mmctx &&
- gh->msg_type != GSM48_MT_GMM_ATTACH_REQ &&
- gh->msg_type != GSM48_MT_GMM_RA_UPD_REQ) {
- LOGP(DMM, LOGL_NOTICE, "Cannot handle GMM for unknown MM CTX\n");
- /* 4.7.10 */
- if (gh->msg_type == GSM48_MT_GMM_STATUS) {
- /* TLLI unassignment */
- gprs_llgmm_unassign(llme);
- return 0;
- }
-
- /* Don't reply or establish a LLME on DETACH_ACK */
- if (gh->msg_type == GSM48_MT_GMM_DETACH_ACK)
- return gprs_llgmm_unassign(llme);
-
- gprs_llgmm_reset(llme);
-
- /* Don't force it into re-attachment */
- if (gh->msg_type == GSM48_MT_GMM_DETACH_REQ) {
- /* Handle Detach Request */
- rc = gsm48_rx_gmm_det_req(NULL, msg);
-
- /* TLLI unassignment */
- gprs_llgmm_unassign(llme);
- return rc;
- }
-
- /* Force the MS to re-attach */
- rc = gsm0408_gprs_force_reattach_oldmsg(msg, llme);
-
- /* TLLI unassignment */
- gprs_llgmm_unassign(llme);
- return rc;
- }
-
- /*
- * For a few messages, mmctx may be NULL. For most, we want to ensure a
- * non-NULL mmctx. At the same time, we want to keep the message
- * validity check intact, so that all message types appear in the
- * switch statement and the default case thus means "unknown message".
- * If we split the switch in two parts to check non-NULL halfway, the
- * unknown-message check breaks, or we'd need to duplicate the switch
- * cases in both parts. Just keep one large switch and add some gotos.
- */
- switch (gh->msg_type) {
- case GSM48_MT_GMM_RA_UPD_REQ:
- rc = gsm48_rx_gmm_ra_upd_req(mmctx, msg, llme);
- break;
- case GSM48_MT_GMM_ATTACH_REQ:
- rc = gsm48_rx_gmm_att_req(mmctx, msg, llme);
- break;
- case GSM48_MT_GMM_SERVICE_REQ:
- rc = gsm48_rx_gmm_service_req(mmctx, msg);
- break;
- /* For all the following types mmctx can not be NULL */
- case GSM48_MT_GMM_ID_RESP:
- if (!mmctx)
- goto null_mmctx;
- rc = gsm48_rx_gmm_id_resp(mmctx, msg);
- break;
- case GSM48_MT_GMM_STATUS:
- if (!mmctx)
- goto null_mmctx;
- rc = gsm48_rx_gmm_status(mmctx, msg);
- break;
- case GSM48_MT_GMM_DETACH_REQ:
- if (!mmctx)
- goto null_mmctx;
- rc = gsm48_rx_gmm_det_req(mmctx, msg);
- break;
- case GSM48_MT_GMM_DETACH_ACK:
- if (!mmctx)
- goto null_mmctx;
- LOGMMCTXP(LOGL_INFO, mmctx, "-> DETACH ACK\n");
- mm_ctx_cleanup_free(mmctx, "GPRS DETACH ACK");
- rc = 0;
- break;
- case GSM48_MT_GMM_ATTACH_COMPL:
- if (!mmctx)
- goto null_mmctx;
- /* only in case SGSN offered new P-TMSI */
- LOGMMCTXP(LOGL_INFO, mmctx, "-> ATTACH COMPLETE\n");
- mmctx_timer_stop(mmctx, 3350);
- mmctx->t3350_mode = GMM_T3350_MODE_NONE;
- mmctx->p_tmsi_old = 0;
- mmctx->pending_req = 0;
- if (mmctx->ran_type == MM_CTX_T_GERAN_Gb) {
- /* Unassign the old TLLI */
- mmctx->gb.tlli = mmctx->gb.tlli_new;
- gprs_llme_copy_key(mmctx, mmctx->gb.llme);
- gprs_llgmm_assign(mmctx->gb.llme, 0xffffffff,
- mmctx->gb.tlli_new);
- }
- mmctx->gmm_state = GMM_REGISTERED_NORMAL;
- mmctx_set_pmm_state(mmctx, PMM_CONNECTED);
- mmctx_set_mm_state(mmctx, MM_READY);
- rc = 0;
-
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.mm = mmctx;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_ATTACH, &sig_data);
- break;
- case GSM48_MT_GMM_RA_UPD_COMPL:
- if (!mmctx)
- goto null_mmctx;
- /* only in case SGSN offered new P-TMSI */
- LOGMMCTXP(LOGL_INFO, mmctx, "-> ROUTING AREA UPDATE COMPLETE\n");
- mmctx_timer_stop(mmctx, 3350);
- mmctx->t3350_mode = GMM_T3350_MODE_NONE;
- mmctx->p_tmsi_old = 0;
- mmctx->pending_req = 0;
- if (mmctx->ran_type == MM_CTX_T_GERAN_Gb) {
- /* Unassign the old TLLI */
- mmctx->gb.tlli = mmctx->gb.tlli_new;
- gprs_llgmm_assign(mmctx->gb.llme, 0xffffffff,
- mmctx->gb.tlli_new);
- }
- mmctx->gmm_state = GMM_REGISTERED_NORMAL;
- mmctx_set_pmm_state(mmctx, PMM_CONNECTED);
- mmctx_set_mm_state(mmctx, MM_READY);
- rc = 0;
-
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.mm = mmctx;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_UPDATE, &sig_data);
- break;
- case GSM48_MT_GMM_PTMSI_REALL_COMPL:
- if (!mmctx)
- goto null_mmctx;
- LOGMMCTXP(LOGL_INFO, mmctx, "-> PTMSI REALLLICATION COMPLETE\n");
- mmctx_timer_stop(mmctx, 3350);
- mmctx->t3350_mode = GMM_T3350_MODE_NONE;
- mmctx->p_tmsi_old = 0;
- mmctx->pending_req = 0;
- if (mmctx->ran_type == MM_CTX_T_GERAN_Gb) {
- /* Unassign the old TLLI */
- mmctx->gb.tlli = mmctx->gb.tlli_new;
- //gprs_llgmm_assign(mmctx->gb.llme, 0xffffffff, mmctx->gb.tlli_new, GPRS_ALGO_GEA0, NULL);
- }
- rc = 0;
- break;
- case GSM48_MT_GMM_AUTH_CIPH_RESP:
- if (!mmctx)
- goto null_mmctx;
- rc = gsm48_rx_gmm_auth_ciph_resp(mmctx, msg);
- break;
- case GSM48_MT_GMM_AUTH_CIPH_FAIL:
- rc = gsm48_rx_gmm_auth_ciph_fail(mmctx, msg);
- break;
- default:
- LOGMMCTXP(LOGL_NOTICE, mmctx, "Unknown GSM 04.08 GMM msg type 0x%02x\n",
- gh->msg_type);
- if (mmctx)
- rc = gsm48_tx_gmm_status(mmctx, GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL);
- else
- rc = -EINVAL;
- break;
- }
-
- return rc;
-
-null_mmctx:
- LOGP(DMM, LOGL_ERROR,
- "Received GSM 04.08 message type 0x%02x,"
- " but no MM context available\n",
- gh->msg_type);
- return -EINVAL;
-}
-
-static void mmctx_timer_cb(void *_mm)
-{
- struct sgsn_mm_ctx *mm = _mm;
- struct gsm_auth_tuple *at;
-
- mm->num_T_exp++;
-
- switch (mm->T) {
- case 3350: /* waiting for ATTACH COMPLETE */
- if (mm->num_T_exp >= 5) {
- LOGMMCTXP(LOGL_NOTICE, mm, "T3350 expired >= 5 times\n");
- mm_ctx_cleanup_free(mm, "T3350");
- /* FIXME: should we return some error? */
- break;
- }
- /* re-transmit the respective msg and re-start timer */
- switch (mm->t3350_mode) {
- case GMM_T3350_MODE_ATT:
- gsm48_tx_gmm_att_ack(mm);
- break;
- case GMM_T3350_MODE_RAU:
- gsm48_tx_gmm_ra_upd_ack(mm);
- break;
- case GMM_T3350_MODE_PTMSI_REALL:
- /* FIXME */
- break;
- case GMM_T3350_MODE_NONE:
- LOGMMCTXP(LOGL_NOTICE, mm,
- "T3350 mode wasn't set, ignoring timeout\n");
- break;
- }
- osmo_timer_schedule(&mm->timer, sgsn->cfg.timers.T3350, 0);
- break;
- case 3360: /* waiting for AUTH AND CIPH RESP */
- if (mm->num_T_exp >= 5) {
- LOGMMCTXP(LOGL_NOTICE, mm, "T3360 expired >= 5 times\n");
- mm_ctx_cleanup_free(mm, "T3360");
- break;
- }
- /* Re-transmit the respective msg and re-start timer */
- if (mm->auth_triplet.key_seq == GSM_KEY_SEQ_INVAL) {
- LOGMMCTXP(LOGL_ERROR, mm,
- "timeout: invalid auth triplet reference\n");
- mm_ctx_cleanup_free(mm, "T3360");
- break;
- }
- at = &mm->auth_triplet;
-
- gsm48_tx_gmm_auth_ciph_req(mm, &at->vec, at->key_seq, false);
- osmo_timer_schedule(&mm->timer, sgsn->cfg.timers.T3360, 0);
- break;
- case 3370: /* waiting for IDENTITY RESPONSE */
- if (mm->num_T_exp >= 5) {
- LOGMMCTXP(LOGL_NOTICE, mm, "T3370 expired >= 5 times\n");
- gsm48_tx_gmm_att_rej(mm, GMM_CAUSE_MS_ID_NOT_DERIVED);
- mm_ctx_cleanup_free(mm, "GPRS ATTACH REJECT (T3370)");
- break;
- }
- /* re-tranmit IDENTITY REQUEST and re-start timer */
- gsm48_tx_gmm_id_req(mm, mm->t3370_id_type);
- osmo_timer_schedule(&mm->timer, sgsn->cfg.timers.T3370, 0);
- break;
- default:
- LOGMMCTXP(LOGL_ERROR, mm, "timer expired in unknown mode %u\n",
- mm->T);
- }
-}
-
-/* GPRS SESSION MANAGEMENT */
-
-static void pdpctx_timer_cb(void *_mm);
-
-static void pdpctx_timer_start(struct sgsn_pdp_ctx *pdp, unsigned int T,
- unsigned int seconds)
-{
- if (osmo_timer_pending(&pdp->timer))
- LOGPDPCTXP(LOGL_ERROR, pdp, "Starting PDP timer %u while old "
- "timer %u pending\n", T, pdp->T);
- pdp->T = T;
- pdp->num_T_exp = 0;
-
- /* FIXME: we should do this only once ? */
- osmo_timer_setup(&pdp->timer, pdpctx_timer_cb, pdp);
- osmo_timer_schedule(&pdp->timer, seconds, 0);
-}
-
-static void pdpctx_timer_stop(struct sgsn_pdp_ctx *pdp, unsigned int T)
-{
- if (pdp->T != T)
- LOGPDPCTXP(LOGL_ERROR, pdp, "Stopping PDP timer %u but "
- "%u is running\n", T, pdp->T);
- osmo_timer_del(&pdp->timer);
-}
-
-#if 0
-static void msgb_put_pdp_addr_ipv4(struct msgb *msg, uint32_t ipaddr)
-{
- uint8_t v[6];
-
- v[0] = PDP_TYPE_ORG_IETF;
- v[1] = PDP_TYPE_N_IETF_IPv4;
- *(uint32_t *)(v+2) = htonl(ipaddr);
-
- msgb_tlv_put(msg, GSM48_IE_GSM_PDP_ADDR, sizeof(v), v);
-}
-
-static void msgb_put_pdp_addr_ppp(struct msgb *msg)
-{
- uint8_t v[2];
-
- v[0] = PDP_TYPE_ORG_ETSI;
- v[1] = PDP_TYPE_N_ETSI_PPP;
-
- msgb_tlv_put(msg, GSM48_IE_GSM_PDP_ADDR, sizeof(v), v);
-}
-#endif
-
-/* Section 9.5.2: Activate PDP Context Accept */
-int gsm48_tx_gsm_act_pdp_acc(struct sgsn_pdp_ctx *pdp)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 PDP ACC");
- struct gsm48_hdr *gh;
- uint8_t transaction_id = pdp->ti ^ 0x8; /* flip */
-
- LOGPDPCTXP(LOGL_INFO, pdp, "<- ACTIVATE PDP CONTEXT ACK\n");
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_PDP_ACTIVATE_ACCEPT]);
-
- mmctx2msgid(msg, pdp->mm);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_SM_GPRS | (transaction_id << 4);
- gh->msg_type = GSM48_MT_GSM_ACT_PDP_ACK;
-
- /* Negotiated LLC SAPI */
- msgb_v_put(msg, pdp->sapi);
-
- /* FIXME: copy QoS parameters from original request */
- //msgb_lv_put(msg, pdp->lib->qos_neg.l, pdp->lib->qos_neg.v);
- msgb_lv_put(msg, sizeof(default_qos), (uint8_t *)&default_qos);
-
- /* Radio priority 10.5.7.2 */
- msgb_v_put(msg, pdp->lib->radio_pri);
-
- /* PDP address */
- /* Highest 4 bits of first byte need to be set to 1, otherwise
- * the IE is identical with the 04.08 PDP Address IE */
- pdp->lib->eua.v[0] &= ~0xf0;
- msgb_tlv_put(msg, GSM48_IE_GSM_PDP_ADDR,
- pdp->lib->eua.l, pdp->lib->eua.v);
- pdp->lib->eua.v[0] |= 0xf0;
-
- /* Optional: Protocol configuration options (FIXME: why 'req') */
- if (pdp->lib->pco_req.l)
- msgb_tlv_put(msg, GSM48_IE_GSM_PROTO_CONF_OPT,
- pdp->lib->pco_req.l, pdp->lib->pco_req.v);
-
- /* Optional: Packet Flow Identifier */
-
- return gsm48_gmm_sendmsg(msg, 0, pdp->mm, true);
-}
-
-/* Section 9.5.3: Activate PDP Context reject */
-int gsm48_tx_gsm_act_pdp_rej(struct sgsn_mm_ctx *mm, uint8_t tid,
- uint8_t cause, uint8_t pco_len, uint8_t *pco_v)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 PDP REJ");
- struct gsm48_hdr *gh;
- uint8_t transaction_id = tid ^ 0x8; /* flip */
-
- LOGMMCTXP(LOGL_NOTICE, mm, "<- ACTIVATE PDP CONTEXT REJ(cause=%u)\n", cause);
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_PDP_ACTIVATE_REJECT]);
-
- mmctx2msgid(msg, mm);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_SM_GPRS | (transaction_id << 4);
- gh->msg_type = GSM48_MT_GSM_ACT_PDP_REJ;
-
- msgb_v_put(msg, cause);
- if (pco_len && pco_v)
- msgb_tlv_put(msg, GSM48_IE_GSM_PROTO_CONF_OPT, pco_len, pco_v);
-
- return gsm48_gmm_sendmsg(msg, 0, mm, true);
-}
-
-/* Section 9.5.8: Deactivate PDP Context Request */
-static int _gsm48_tx_gsm_deact_pdp_req(struct sgsn_mm_ctx *mm, uint8_t tid,
- uint8_t sm_cause)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 PDP DET REQ");
- struct gsm48_hdr *gh;
- uint8_t transaction_id = tid ^ 0x8; /* flip */
-
- LOGMMCTXP(LOGL_INFO, mm, "<- DEACTIVATE PDP CONTEXT REQ\n");
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_PDP_DL_DEACTIVATE_REQUEST]);
-
- mmctx2msgid(msg, mm);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_SM_GPRS | (transaction_id << 4);
- gh->msg_type = GSM48_MT_GSM_DEACT_PDP_REQ;
-
- msgb_v_put(msg, sm_cause);
-
- return gsm48_gmm_sendmsg(msg, 0, mm, true);
-}
-int gsm48_tx_gsm_deact_pdp_req(struct sgsn_pdp_ctx *pdp, uint8_t sm_cause)
-{
- pdpctx_timer_start(pdp, 3395, sgsn->cfg.timers.T3395);
-
- return _gsm48_tx_gsm_deact_pdp_req(pdp->mm, pdp->ti, sm_cause);
-}
-
-/* Section 9.5.9: Deactivate PDP Context Accept */
-static int _gsm48_tx_gsm_deact_pdp_acc(struct sgsn_mm_ctx *mm, uint8_t tid)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 PDP DET ACC");
- struct gsm48_hdr *gh;
- uint8_t transaction_id = tid ^ 0x8; /* flip */
-
- LOGMMCTXP(LOGL_INFO, mm, "<- DEACTIVATE PDP CONTEXT ACK\n");
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_PDP_DL_DEACTIVATE_ACCEPT]);
-
- mmctx2msgid(msg, mm);
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- gh->proto_discr = GSM48_PDISC_SM_GPRS | (transaction_id << 4);
- gh->msg_type = GSM48_MT_GSM_DEACT_PDP_ACK;
-
- return gsm48_gmm_sendmsg(msg, 0, mm, true);
-}
-int gsm48_tx_gsm_deact_pdp_acc(struct sgsn_pdp_ctx *pdp)
-{
- return _gsm48_tx_gsm_deact_pdp_acc(pdp->mm, pdp->ti);
-}
-
-static int activate_ggsn(struct sgsn_mm_ctx *mmctx,
- struct sgsn_ggsn_ctx *ggsn, const uint8_t transaction_id,
- const uint8_t req_nsapi, const uint8_t req_llc_sapi,
- struct tlv_parsed *tp, int destroy_ggsn)
-{
- struct sgsn_pdp_ctx *pdp;
-
- LOGMMCTXP(LOGL_DEBUG, mmctx, "Using GGSN %u\n", ggsn->id);
- ggsn->gsn = sgsn->gsn;
- pdp = sgsn_create_pdp_ctx(ggsn, mmctx, req_nsapi, tp);
- if (!pdp)
- return -1;
-
- /* Store SAPI and Transaction Identifier */
- pdp->sapi = req_llc_sapi;
- pdp->ti = transaction_id;
- pdp->destroy_ggsn = destroy_ggsn;
-
- return 0;
-}
-
-static void ggsn_lookup_cb(void *arg, int status, int timeouts, struct hostent *hostent)
-{
- struct sgsn_ggsn_ctx *ggsn;
- struct sgsn_ggsn_lookup *lookup = arg;
- struct in_addr *addr = NULL;
-
- /* The context is gone while we made a request */
- if (!lookup->mmctx) {
- talloc_free(lookup->orig_msg);
- talloc_free(lookup);
- return;
- }
-
- if (status != ARES_SUCCESS) {
- struct sgsn_mm_ctx *mmctx = lookup->mmctx;
-
- LOGMMCTXP(LOGL_ERROR, mmctx, "DNS query failed.\n");
-
- /* Need to try with three digits now */
- if (lookup->state == SGSN_GGSN_2DIGIT) {
- char *hostname;
- int rc;
-
- lookup->state = SGSN_GGSN_3DIGIT;
- hostname = osmo_apn_qualify_from_imsi(mmctx->imsi,
- lookup->apn_str, 1);
- LOGMMCTXP(LOGL_DEBUG, mmctx,
- "Going to query %s\n", hostname);
- rc = sgsn_ares_query(sgsn, hostname,
- ggsn_lookup_cb, lookup);
- if (rc != 0) {
- LOGMMCTXP(LOGL_ERROR, mmctx, "Couldn't start GGSN\n");
- goto reject_due_failure;
- }
- return;
- }
-
- LOGMMCTXP(LOGL_ERROR, mmctx, "Couldn't resolve GGSN\n");
- goto reject_due_failure;
- }
-
- if (hostent->h_length != sizeof(struct in_addr)) {
- LOGMMCTXP(LOGL_ERROR, lookup->mmctx,
- "Wrong addr size(%zu)\n", sizeof(struct in_addr));
- goto reject_due_failure;
- }
-
- /* Get the first addr from the list */
- addr = (struct in_addr *) hostent->h_addr_list[0];
- if (!addr) {
- LOGMMCTXP(LOGL_ERROR, lookup->mmctx, "No host address.\n");
- goto reject_due_failure;
- }
-
- ggsn = sgsn_ggsn_ctx_alloc(UINT32_MAX);
- if (!ggsn) {
- LOGMMCTXP(LOGL_ERROR, lookup->mmctx, "Failed to create ggsn.\n");
- goto reject_due_failure;
- }
- ggsn->remote_addr = *addr;
- LOGMMCTXP(LOGL_NOTICE, lookup->mmctx,
- "Selected %s as GGSN.\n", inet_ntoa(*addr));
-
- /* forget about the ggsn look-up */
- lookup->mmctx->ggsn_lookup = NULL;
-
- activate_ggsn(lookup->mmctx, ggsn, lookup->ti, lookup->nsapi,
- lookup->sapi, &lookup->tp, 1);
-
- /* Now free it */
- talloc_free(lookup->orig_msg);
- talloc_free(lookup);
- return;
-
-reject_due_failure:
- gsm48_tx_gsm_act_pdp_rej(lookup->mmctx, lookup->ti,
- GMM_CAUSE_NET_FAIL, 0, NULL);
- lookup->mmctx->ggsn_lookup = NULL;
- talloc_free(lookup->orig_msg);
- talloc_free(lookup);
-}
-
-static int do_act_pdp_req(struct sgsn_mm_ctx *mmctx, struct msgb *msg, bool *delete)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- struct gsm48_act_pdp_ctx_req *act_req = (struct gsm48_act_pdp_ctx_req *) gh->data;
- uint8_t req_qos_len, req_pdpa_len;
- uint8_t *req_qos, *req_pdpa;
- struct tlv_parsed tp;
- uint8_t transaction_id = gsm48_hdr_trans_id(gh);
- struct sgsn_ggsn_ctx *ggsn;
- struct sgsn_pdp_ctx *pdp;
- enum gsm48_gsm_cause gsm_cause;
- char apn_str[GSM_APN_LENGTH] = { 0, };
- char *hostname;
- int rc;
- struct gprs_llc_lle *lle;
-
- LOGMMCTXP(LOGL_INFO, mmctx, "-> ACTIVATE PDP CONTEXT REQ: SAPI=%u NSAPI=%u ",
- act_req->req_llc_sapi, act_req->req_nsapi);
-
- /* FIXME: length checks! */
- req_qos_len = act_req->data[0];
- req_qos = act_req->data + 1; /* 10.5.6.5 */
- req_pdpa_len = act_req->data[1 + req_qos_len];
- req_pdpa = act_req->data + 1 + req_qos_len + 1; /* 10.5.6.4 */
-
- switch (req_pdpa[0] & 0xf) {
- case 0x0:
- DEBUGPC(DMM, "ETSI ");
- break;
- case 0x1:
- DEBUGPC(DMM, "IETF ");
- break;
- case 0xf:
- DEBUGPC(DMM, "Empty ");
- break;
- }
-
- switch (req_pdpa[1]) {
- case 0x21:
- DEBUGPC(DMM, "IPv4 ");
- if (req_pdpa_len >= 6) {
- struct in_addr ia;
- ia.s_addr = ntohl(*((uint32_t *) (req_pdpa+2)));
- DEBUGPC(DMM, "%s ", inet_ntoa(ia));
- }
- break;
- case 0x57:
- DEBUGPC(DMM, "IPv6 ");
- if (req_pdpa_len >= 18) {
- /* FIXME: print IPv6 address */
- }
- break;
- default:
- DEBUGPC(DMM, "0x%02x ", req_pdpa[1]);
- break;
- }
-
- LOGPC(DMM, LOGL_INFO, "\n");
-
- /* Check if NSAPI is out of range (TS 04.65 / 7.2) */
- if (act_req->req_nsapi < 5 || act_req->req_nsapi > 15) {
- /* Send reject with GSM_CAUSE_INV_MAND_INFO */
- return gsm48_tx_gsm_act_pdp_rej(mmctx, transaction_id,
- GSM_CAUSE_INV_MAND_INFO,
- 0, NULL);
- }
-
- /* Optional: Access Point Name, Protocol Config Options */
- if (req_pdpa + req_pdpa_len < msg->data + msg->len)
- tlv_parse(&tp, &gsm48_sm_att_tlvdef, req_pdpa + req_pdpa_len,
- (msg->data + msg->len) - (req_pdpa + req_pdpa_len), 0, 0);
- else
- memset(&tp, 0, sizeof(tp));
-
-
- /* put the non-TLV elements in the TLV parser structure to
- * pass them on to the SGSN / GTP code */
- tp.lv[OSMO_IE_GSM_REQ_QOS].len = req_qos_len;
- tp.lv[OSMO_IE_GSM_REQ_QOS].val = req_qos;
- tp.lv[OSMO_IE_GSM_REQ_PDP_ADDR].len = req_pdpa_len;
- tp.lv[OSMO_IE_GSM_REQ_PDP_ADDR].val = req_pdpa;
-
- /* Check if NSAPI is already in use */
- pdp = sgsn_pdp_ctx_by_nsapi(mmctx, act_req->req_nsapi);
- if (pdp) {
- /* We already have a PDP context for this TLLI + NSAPI tuple */
- if (pdp->sapi == act_req->req_llc_sapi &&
- pdp->ti == transaction_id) {
- /* This apparently is a re-transmission of a PDP CTX
- * ACT REQ (our ACT ACK must have got dropped) */
- rc = gsm48_tx_gsm_act_pdp_acc(pdp);
- if (rc < 0)
- return rc;
-
- if (pdp->mm->ran_type == MM_CTX_T_GERAN_Gb) {
- /* Also re-transmit the SNDCP XID message */
- lle = &pdp->mm->gb.llme->lle[pdp->sapi];
- rc = sndcp_sn_xid_req(lle,pdp->nsapi);
- if (rc < 0)
- return rc;
- }
-
- return 0;
- }
-
- /* Send reject with GSM_CAUSE_NSAPI_IN_USE */
- return gsm48_tx_gsm_act_pdp_rej(mmctx, transaction_id,
- GSM_CAUSE_NSAPI_IN_USE,
- 0, NULL);
- }
-
- if (mmctx->ggsn_lookup) {
- if (mmctx->ggsn_lookup->sapi == act_req->req_llc_sapi &&
- mmctx->ggsn_lookup->ti == transaction_id) {
- LOGMMCTXP(LOGL_NOTICE, mmctx,
- "Re-transmission while doing look-up. Ignoring.\n");
- return 0;
- }
- }
-
- /* Only increment counter for a real activation, after we checked
- * for re-transmissions */
- rate_ctr_inc(&mmctx->ctrg->ctr[GMM_CTR_PDP_CTX_ACT]);
-
- /* Determine GGSN based on APN and subscription options */
- ggsn = sgsn_mm_ctx_find_ggsn_ctx(mmctx, &tp, &gsm_cause, apn_str);
- if (ggsn)
- return activate_ggsn(mmctx, ggsn, transaction_id,
- act_req->req_nsapi, act_req->req_llc_sapi,
- &tp, 0);
-
- if (strlen(apn_str) == 0)
- goto no_context;
- if (!sgsn->cfg.dynamic_lookup)
- goto no_context;
-
- /* schedule a dynamic look-up */
- mmctx->ggsn_lookup = talloc_zero(tall_bsc_ctx, struct sgsn_ggsn_lookup);
- if (!mmctx->ggsn_lookup)
- goto no_context;
-
- mmctx->ggsn_lookup->state = SGSN_GGSN_2DIGIT;
- mmctx->ggsn_lookup->mmctx = mmctx;
- strcpy(mmctx->ggsn_lookup->apn_str, apn_str);
-
- mmctx->ggsn_lookup->orig_msg = msg;
- mmctx->ggsn_lookup->tp = tp;
-
- mmctx->ggsn_lookup->ti = transaction_id;
- mmctx->ggsn_lookup->nsapi = act_req->req_nsapi;
- mmctx->ggsn_lookup->sapi = act_req->req_llc_sapi;
-
- hostname = osmo_apn_qualify_from_imsi(mmctx->imsi,
- mmctx->ggsn_lookup->apn_str, 0);
-
- LOGMMCTXP(LOGL_DEBUG, mmctx, "Going to query %s\n", hostname);
- rc = sgsn_ares_query(sgsn, hostname,
- ggsn_lookup_cb, mmctx->ggsn_lookup);
- if (rc != 0) {
- LOGMMCTXP(LOGL_ERROR, mmctx, "Failed to start ares query.\n");
- goto no_context;
- }
- *delete = 0;
-
- return 0;
-
-no_context:
- LOGMMCTXP(LOGL_ERROR, mmctx, "No GGSN context found!\n");
- return gsm48_tx_gsm_act_pdp_rej(mmctx, transaction_id,
- gsm_cause, 0, NULL);
-}
-
-/* Section 9.5.1: Activate PDP Context Request */
-static int gsm48_rx_gsm_act_pdp_req(struct sgsn_mm_ctx *mmctx,
- struct msgb *_msg)
-{
- bool delete = 1;
- struct msgb *msg;
- int rc;
-
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_PDP_ACTIVATE_REQUEST]);
-
- /*
- * This is painful. We might not have a static GGSN
- * configuration and then would need to copy the msg
- * and re-do most of this routine (or call it again
- * and make sure it only goes through the dynamic
- * resolving. The question is what to optimize for
- * and the dynamic resolution will be the right thing
- * in the long run.
- */
- msg = gprs_msgb_copy(_msg, __func__);
- if (!msg) {
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(_msg);
- uint8_t transaction_id = gsm48_hdr_trans_id(gh);
-
- LOGMMCTXP(LOGL_ERROR, mmctx, "-> ACTIVATE PDP CONTEXT REQ failed copy.\n");
- /* Send reject with GSM_CAUSE_INV_MAND_INFO */
- return gsm48_tx_gsm_act_pdp_rej(mmctx, transaction_id,
- GSM_CAUSE_NET_FAIL,
- 0, NULL);
- }
-
- rc = do_act_pdp_req(mmctx, msg, &delete);
- if (delete)
- msgb_free(msg);
- return rc;
-}
-
-/* Section 9.5.8: Deactivate PDP Context Request */
-static int gsm48_rx_gsm_deact_pdp_req(struct sgsn_mm_ctx *mm, struct msgb *msg)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- uint8_t transaction_id = gsm48_hdr_trans_id(gh);
- struct sgsn_pdp_ctx *pdp;
-
- LOGMMCTXP(LOGL_INFO, mm, "-> DEACTIVATE PDP CONTEXT REQ (cause: %s)\n",
- get_value_string(gsm48_gsm_cause_names, gh->data[0]));
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_PDP_UL_DEACTIVATE_REQUEST]);
-
- pdp = sgsn_pdp_ctx_by_tid(mm, transaction_id);
- if (!pdp) {
- LOGMMCTXP(LOGL_NOTICE, mm, "Deactivate PDP Context Request for "
- "non-existing PDP Context (IMSI=%s, TI=%u)\n",
- mm->imsi, transaction_id);
- return _gsm48_tx_gsm_deact_pdp_acc(mm, transaction_id);
- }
-
- return sgsn_delete_pdp_ctx(pdp);
-}
-
-/* Section 9.5.9: Deactivate PDP Context Accept */
-static int gsm48_rx_gsm_deact_pdp_ack(struct sgsn_mm_ctx *mm, struct msgb *msg)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- uint8_t transaction_id = gsm48_hdr_trans_id(gh);
- struct sgsn_pdp_ctx *pdp;
-
- LOGMMCTXP(LOGL_INFO, mm, "-> DEACTIVATE PDP CONTEXT ACK\n");
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_PDP_UL_DEACTIVATE_ACCEPT]);
-
- pdp = sgsn_pdp_ctx_by_tid(mm, transaction_id);
- if (!pdp) {
- LOGMMCTXP(LOGL_NOTICE, mm, "Deactivate PDP Context Accept for "
- "non-existing PDP Context (IMSI=%s, TI=%u)\n",
- mm->imsi, transaction_id);
- return 0;
- }
- /* stop timer 3395 */
- pdpctx_timer_stop(pdp, 3395);
- return sgsn_delete_pdp_ctx(pdp);
-}
-
-static int gsm48_rx_gsm_status(struct sgsn_mm_ctx *ctx, struct msgb *msg)
-{
- struct gsm48_hdr *gh = msgb_l3(msg);
-
- LOGMMCTXP(LOGL_INFO, ctx, "-> GPRS SM STATUS (cause: %s)\n",
- get_value_string(gsm48_gsm_cause_names, gh->data[0]));
-
- return 0;
-}
-
-static void pdpctx_timer_cb(void *_pdp)
-{
- struct sgsn_pdp_ctx *pdp = _pdp;
-
- pdp->num_T_exp++;
-
- switch (pdp->T) {
- case 3395: /* waiting for PDP CTX DEACT ACK */
- if (pdp->num_T_exp >= 4) {
- LOGPDPCTXP(LOGL_NOTICE, pdp, "T3395 expired >= 5 times\n");
- pdp->state = PDP_STATE_INACTIVE;
- sgsn_delete_pdp_ctx(pdp);
- break;
- }
- gsm48_tx_gsm_deact_pdp_req(pdp, GSM_CAUSE_NET_FAIL);
- break;
- default:
- LOGPDPCTXP(LOGL_ERROR, pdp, "timer expired in unknown mode %u\n",
- pdp->T);
- }
-}
-
-
-/* GPRS Session Management */
-static int gsm0408_rcv_gsm(struct sgsn_mm_ctx *mmctx, struct msgb *msg,
- struct gprs_llc_llme *llme)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- int rc;
-
- /* MMCTX can be NULL when called */
-
- if (!mmctx) {
- LOGP(DMM, LOGL_NOTICE, "Cannot handle SM for unknown MM CTX\n");
- /* 6.1.3.6 */
- if (gh->msg_type == GSM48_MT_GSM_STATUS)
- return 0;
-
- return gsm0408_gprs_force_reattach_oldmsg(msg, llme);
- }
-
- switch (gh->msg_type) {
- case GSM48_MT_GSM_ACT_PDP_REQ:
- rc = gsm48_rx_gsm_act_pdp_req(mmctx, msg);
- break;
- case GSM48_MT_GSM_DEACT_PDP_REQ:
- rc = gsm48_rx_gsm_deact_pdp_req(mmctx, msg);
- break;
- case GSM48_MT_GSM_DEACT_PDP_ACK:
- rc = gsm48_rx_gsm_deact_pdp_ack(mmctx, msg);
- break;
- case GSM48_MT_GSM_STATUS:
- rc = gsm48_rx_gsm_status(mmctx, msg);
- break;
- case GSM48_MT_GSM_REQ_PDP_ACT_REJ:
- case GSM48_MT_GSM_ACT_AA_PDP_REQ:
- case GSM48_MT_GSM_DEACT_AA_PDP_REQ:
- LOGMMCTXP(LOGL_NOTICE, mmctx, "Unimplemented GSM 04.08 GSM msg type 0x%02x: %s\n",
- gh->msg_type, osmo_hexdump((uint8_t *)gh, msgb_l3len(msg)));
- rc = gsm48_tx_sm_status(mmctx, GSM_CAUSE_MSGT_NOTEXIST_NOTIMPL);
- break;
- default:
- LOGMMCTXP(LOGL_NOTICE, mmctx, "Unknown GSM 04.08 GSM msg type 0x%02x: %s\n",
- gh->msg_type, osmo_hexdump((uint8_t *)gh, msgb_l3len(msg)));
- rc = gsm48_tx_sm_status(mmctx, GSM_CAUSE_MSGT_NOTEXIST_NOTIMPL);
- break;
-
- }
-
- return rc;
-}
-
-int gsm0408_gprs_force_reattach_oldmsg(struct msgb *msg,
- struct gprs_llc_llme *llme)
-{
- int rc;
- if (llme)
- gprs_llgmm_reset_oldmsg(msg, GPRS_SAPI_GMM, llme);
-
- rc = gsm48_tx_gmm_detach_req_oldmsg(
- msg, GPRS_DET_T_MT_REATT_REQ, GMM_CAUSE_IMPL_DETACHED);
-
- return rc;
-}
-
-int gsm0408_gprs_force_reattach(struct sgsn_mm_ctx *mmctx)
-{
- int rc;
- if (mmctx->ran_type == MM_CTX_T_GERAN_Gb)
- gprs_llgmm_reset(mmctx->gb.llme);
-
- rc = gsm48_tx_gmm_detach_req(
- mmctx, GPRS_DET_T_MT_REATT_REQ, GMM_CAUSE_IMPL_DETACHED);
-
- mm_ctx_cleanup_free(mmctx, "forced reattach");
-
- return rc;
-}
-
-/* Main entry point for incoming 04.08 GPRS messages from Iu */
-int gsm0408_gprs_rcvmsg_iu(struct msgb *msg, struct gprs_ra_id *ra_id,
- uint16_t *sai)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- uint8_t pdisc = gsm48_hdr_pdisc(gh);
- struct sgsn_mm_ctx *mmctx;
- int rc = -EINVAL;
-
- mmctx = sgsn_mm_ctx_by_ue_ctx(msg->dst);
- if (mmctx) {
- rate_ctr_inc(&mmctx->ctrg->ctr[GMM_CTR_PKTS_SIG_IN]);
- if (ra_id)
- memcpy(&mmctx->ra, ra_id, sizeof(mmctx->ra));
- }
-
- /* MMCTX can be NULL */
-
- switch (pdisc) {
- case GSM48_PDISC_MM_GPRS:
- rc = gsm0408_rcv_gmm(mmctx, msg, NULL, false);
-#warning "set drop_cipherable arg for gsm0408_rcv_gmm() from IuPS?"
- break;
- case GSM48_PDISC_SM_GPRS:
- rc = gsm0408_rcv_gsm(mmctx, msg, NULL);
- break;
- default:
- LOGMMCTXP(LOGL_NOTICE, mmctx,
- "Unknown GSM 04.08 discriminator 0x%02x: %s\n",
- pdisc, osmo_hexdump((uint8_t *)gh, msgb_l3len(msg)));
- /* FIXME: return status message */
- break;
- }
-
- /* MMCTX can be invalid */
-
- return rc;
-}
-
-/* Main entry point for incoming 04.08 GPRS messages from Gb */
-int gsm0408_gprs_rcvmsg_gb(struct msgb *msg, struct gprs_llc_llme *llme,
- bool drop_cipherable)
-{
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(msg);
- uint8_t pdisc = gsm48_hdr_pdisc(gh);
- struct sgsn_mm_ctx *mmctx;
- struct gprs_ra_id ra_id;
- int rc = -EINVAL;
-
- bssgp_parse_cell_id(&ra_id, msgb_bcid(msg));
- mmctx = sgsn_mm_ctx_by_tlli(msgb_tlli(msg), &ra_id);
- if (mmctx) {
- msgid2mmctx(mmctx, msg);
- rate_ctr_inc(&mmctx->ctrg->ctr[GMM_CTR_PKTS_SIG_IN]);
- mmctx->gb.llme = llme;
- }
-
- /* MMCTX can be NULL */
-
- switch (pdisc) {
- case GSM48_PDISC_MM_GPRS:
- rc = gsm0408_rcv_gmm(mmctx, msg, llme, drop_cipherable);
- break;
- case GSM48_PDISC_SM_GPRS:
- rc = gsm0408_rcv_gsm(mmctx, msg, llme);
- break;
- default:
- LOGMMCTXP(LOGL_NOTICE, mmctx,
- "Unknown GSM 04.08 discriminator 0x%02x: %s\n",
- pdisc, osmo_hexdump((uint8_t *)gh, msgb_l3len(msg)));
- /* FIXME: return status message */
- break;
- }
-
- /* MMCTX can be invalid */
-
- return rc;
-}
-
-int gprs_gmm_rx_suspend(struct gprs_ra_id *raid, uint32_t tlli)
-{
- struct sgsn_mm_ctx *mmctx;
-
- mmctx = sgsn_mm_ctx_by_tlli(tlli, raid);
- if (!mmctx) {
- LOGP(DMM, LOGL_NOTICE, "SUSPEND request for unknown "
- "TLLI=%08x\n", tlli);
- return -EINVAL;
- }
-
- if (mmctx->gmm_state != GMM_REGISTERED_NORMAL &&
- mmctx->gmm_state != GMM_REGISTERED_SUSPENDED) {
- LOGMMCTXP(LOGL_NOTICE, mmctx, "SUSPEND request while state "
- "!= REGISTERED (TLLI=%08x)\n", tlli);
- return -EINVAL;
- }
-
- /* Transition from REGISTERED_NORMAL to REGISTERED_SUSPENDED */
- mmctx->gmm_state = GMM_REGISTERED_SUSPENDED;
- return 0;
-}
-
-int gprs_gmm_rx_resume(struct gprs_ra_id *raid, uint32_t tlli,
- uint8_t suspend_ref)
-{
- struct sgsn_mm_ctx *mmctx;
-
- /* FIXME: make use of suspend reference? */
-
- mmctx = sgsn_mm_ctx_by_tlli(tlli, raid);
- if (!mmctx) {
- LOGP(DMM, LOGL_NOTICE, "RESUME request for unknown "
- "TLLI=%08x\n", tlli);
- return -EINVAL;
- }
-
- if (mmctx->gmm_state != GMM_REGISTERED_NORMAL &&
- mmctx->gmm_state != GMM_REGISTERED_SUSPENDED) {
- LOGMMCTXP(LOGL_NOTICE, mmctx, "RESUME request while state "
- "!= SUSPENDED (TLLI=%08x)\n", tlli);
- /* FIXME: should we not simply ignore it? */
- return -EINVAL;
- }
-
- /* Transition from SUSPENDED to NORMAL */
- mmctx->gmm_state = GMM_REGISTERED_NORMAL;
- return 0;
-}
-
-#ifdef BUILD_IU
-int iu_rab_act_ps(uint8_t rab_id, struct sgsn_pdp_ctx *pdp)
-{
- struct msgb *msg;
- struct sgsn_mm_ctx *mm = pdp->mm;
- struct ranap_ue_conn_ctx *uectx;
- uint32_t ggsn_ip;
- bool use_x213_nsap;
-
- uectx = mm->iu.ue_ctx;
- use_x213_nsap = (uectx->rab_assign_addr_enc == RANAP_NSAP_ADDR_ENC_X213);
-
- /* Get the IP address for ggsn user plane */
- memcpy(&ggsn_ip, pdp->lib->gsnru.v, pdp->lib->gsnru.l);
- ggsn_ip = htonl(ggsn_ip);
-
- LOGP(DRANAP, LOGL_DEBUG, "Assigning RAB: rab_id=%d, ggsn_ip=%x,"
- " teid_gn=%x, use_x213_nsap=%d\n",
- rab_id, ggsn_ip, pdp->lib->teid_gn, use_x213_nsap);
-
- msg = ranap_new_msg_rab_assign_data(rab_id, ggsn_ip,
- pdp->lib->teid_gn, use_x213_nsap);
- msg->l2h = msg->data;
- return ranap_iu_rab_act(uectx, msg);
-}
-#endif
diff --git a/src/gprs/gprs_llc.c b/src/gprs/gprs_llc.c
deleted file mode 100644
index 2be663f98..000000000
--- a/src/gprs/gprs_llc.c
+++ /dev/null
@@ -1,1132 +0,0 @@
-/* GPRS LLC protocol implementation as per 3GPP TS 04.64 */
-
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <errno.h>
-#include <stdint.h>
-#include <stdbool.h>
-
-#include <openssl/rand.h>
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/gprs/gprs_bssgp.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/gprs_gmm.h>
-#include <openbsc/gprs_llc.h>
-#include <openbsc/crc24.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gsm_subscriber.h>
-#include <openbsc/gprs_llc_xid.h>
-#include <openbsc/gprs_sndcp_comp.h>
-#include <openbsc/gprs_sndcp.h>
-
-static struct gprs_llc_llme *llme_alloc(uint32_t tlli);
-static int gprs_llc_tx_xid(struct gprs_llc_lle *lle, struct msgb *msg,
- int command);
-static int gprs_llc_tx_u(struct msgb *msg, uint8_t sapi,
- int command, enum gprs_llc_u_cmd u_cmd, int pf_bit);
-
-/* BEGIN XID RELATED */
-
-/* Generate XID message */
-static int gprs_llc_generate_xid(uint8_t *bytes, int bytes_len,
- struct gprs_llc_xid_field *l3_xid_field,
- struct gprs_llc_llme *llme)
-{
- /* Note: Called by gprs_ll_xid_req() */
-
- LLIST_HEAD(xid_fields);
-
- struct gprs_llc_xid_field xid_version;
- struct gprs_llc_xid_field xid_n201u;
- struct gprs_llc_xid_field xid_n201i;
-
- xid_version.type = GPRS_LLC_XID_T_VERSION;
- xid_version.data = (uint8_t *) "\x00";
- xid_version.data_len = 1;
-
- xid_n201u.type = GPRS_LLC_XID_T_N201_U;
- xid_n201u.data = (uint8_t *) "\x05\xf0";
- xid_n201u.data_len = 2;
-
- xid_n201i.type = GPRS_LLC_XID_T_N201_I;
- xid_n201i.data = (uint8_t *) "\x05\xf0";
- xid_n201i.data_len = 2;
-
- /* Add locally managed XID Fields */
- llist_add(&xid_version.list, &xid_fields);
- llist_add(&xid_n201u.list, &xid_fields);
- llist_add(&xid_n201i.list, &xid_fields);
-
- /* Append layer 3 XID field (if present) */
- if (l3_xid_field) {
- /* Enforce layer 3 XID type (just to be sure) */
- l3_xid_field->type = GPRS_LLC_XID_T_L3_PAR;
-
- /* Add Layer 3 XID field to the list */
- llist_add(&l3_xid_field->list, &xid_fields);
- }
-
- /* Store generated XID for later reference */
- talloc_free(llme->xid);
- llme->xid = gprs_llc_copy_xid(llme, &xid_fields);
-
- return gprs_llc_compile_xid(bytes, bytes_len, &xid_fields);
-}
-
-/* Generate XID message that will cause the GMM to reset */
-static int gprs_llc_generate_xid_for_gmm_reset(uint8_t *bytes,
- int bytes_len, uint32_t iov_ui,
- struct gprs_llc_llme *llme)
-{
- /* Called by gprs_llgmm_reset() and
- * gprs_llgmm_reset_oldmsg() */
-
- LLIST_HEAD(xid_fields);
-
- struct gprs_llc_xid_field xid_reset;
- struct gprs_llc_xid_field xid_iovui;
-
- /* First XID component must be RESET */
- xid_reset.type = GPRS_LLC_XID_T_RESET;
- xid_reset.data = NULL;
- xid_reset.data_len = 0;
-
- /* Add new IOV-UI */
- xid_iovui.type = GPRS_LLC_XID_T_IOV_UI;
- xid_iovui.data = (uint8_t *) & iov_ui;
- xid_iovui.data_len = 4;
-
- /* Add locally managed XID Fields */
- llist_add(&xid_iovui.list, &xid_fields);
- llist_add(&xid_reset.list, &xid_fields);
-
- /* Store generated XID for later reference */
- talloc_free(llme->xid);
- llme->xid = gprs_llc_copy_xid(llme, &xid_fields);
-
- return gprs_llc_compile_xid(bytes, bytes_len, &xid_fields);
-}
-
-/* Process an incoming XID confirmation */
-static int gprs_llc_process_xid_conf(uint8_t *bytes, int bytes_len,
- struct gprs_llc_lle *lle)
-{
- /* Note: This function handles the response of a network originated
- * XID-Request. There XID messages reflected by the MS are analyzed
- * and processed here. The caller is called by rx_llc_xid(). */
-
- struct llist_head *xid_fields;
- struct gprs_llc_xid_field *xid_field;
- struct gprs_llc_xid_field *xid_field_request;
- struct gprs_llc_xid_field *xid_field_request_l3 = NULL;
-
- /* Pick layer3 XID from the XID request we have sent last */
- if (lle->llme->xid) {
- llist_for_each_entry(xid_field_request, lle->llme->xid, list) {
- if (xid_field_request->type == GPRS_LLC_XID_T_L3_PAR)
- xid_field_request_l3 = xid_field_request;
- }
- }
-
- /* Parse and analyze XID-Response */
- xid_fields = gprs_llc_parse_xid(NULL, bytes, bytes_len);
-
- if (xid_fields) {
-
- gprs_llc_dump_xid_fields(xid_fields, LOGL_DEBUG);
- llist_for_each_entry(xid_field, xid_fields, list) {
-
- /* Forward SNDCP-XID fields to Layer 3 (SNDCP) */
- if (xid_field->type == GPRS_LLC_XID_T_L3_PAR &&
- xid_field_request_l3) {
- sndcp_sn_xid_conf(xid_field,
- xid_field_request_l3, lle);
- }
-
- /* Process LLC-XID fields: */
- else {
-
- /* FIXME: Do something more useful with the
- * echoed XID-Information. Currently we
- * just ignore the response completely and
- * by doing so we blindly accept any changes
- * the MS might have done to the our XID
- * inquiry. There is a remainig risk of
- * malfunction! */
- LOGP(DLLC, LOGL_NOTICE,
- "Ignoring XID-Field: XID: type %s, data_len=%d, data=%s\n",
- get_value_string(gprs_llc_xid_type_names,
- xid_field->type),
- xid_field->data_len,
- osmo_hexdump_nospc(xid_field->data,
- xid_field->data_len));
- }
- }
- talloc_free(xid_fields);
- }
-
- /* Flush pending XID fields */
- talloc_free(lle->llme->xid);
- lle->llme->xid = NULL;
-
- return 0;
-}
-
-/* Process an incoming XID indication and generate an appropiate response */
-static int gprs_llc_process_xid_ind(uint8_t *bytes_request,
- int bytes_request_len,
- uint8_t *bytes_response,
- int bytes_response_maxlen,
- struct gprs_llc_lle *lle)
-{
- /* Note: This function computes the response that is sent back to the
- * MS when a mobile originated XID is received. The function is
- * called by rx_llc_xid() */
-
- int rc = -EINVAL;
-
- struct llist_head *xid_fields;
- struct llist_head *xid_fields_response;
-
- struct gprs_llc_xid_field *xid_field;
- struct gprs_llc_xid_field *xid_field_response;
-
- /* Parse and analyze XID-Request */
- xid_fields =
- gprs_llc_parse_xid(lle->llme, bytes_request, bytes_request_len);
- if (xid_fields) {
- xid_fields_response = talloc_zero(lle->llme, struct llist_head);
- INIT_LLIST_HEAD(xid_fields_response);
- gprs_llc_dump_xid_fields(xid_fields, LOGL_DEBUG);
-
- /* Process LLC-XID fields: */
- llist_for_each_entry(xid_field, xid_fields, list) {
-
- if (xid_field->type != GPRS_LLC_XID_T_L3_PAR) {
- /* FIXME: Check the incoming XID parameters for
- * for validity. Currently we just blindly
- * accept all XID fields by just echoing them.
- * There is a remaining risk of malfunction
- * when a MS submits values which defer from
- * the default! */
- LOGP(DLLC, LOGL_NOTICE,
- "Echoing XID-Field: XID: type %s, data_len=%d, data=%s\n",
- get_value_string(gprs_llc_xid_type_names,
- xid_field->type),
- xid_field->data_len,
- osmo_hexdump_nospc(xid_field->data,
- xid_field->data_len));
- xid_field_response =
- gprs_llc_dup_xid_field
- (lle->llme, xid_field);
- llist_add(&xid_field_response->list,
- xid_fields_response);
- }
- }
-
- /* Forward SNDCP-XID fields to Layer 3 (SNDCP) */
- llist_for_each_entry(xid_field, xid_fields, list) {
- if (xid_field->type == GPRS_LLC_XID_T_L3_PAR) {
-
- xid_field_response =
- talloc_zero(lle->llme,
- struct gprs_llc_xid_field);
- rc = sndcp_sn_xid_ind(xid_field,
- xid_field_response, lle);
- if (rc == 0)
- llist_add(&xid_field_response->list,
- xid_fields_response);
- else
- talloc_free(xid_field_response);
- }
- }
-
- rc = gprs_llc_compile_xid(bytes_response,
- bytes_response_maxlen,
- xid_fields_response);
- talloc_free(xid_fields_response);
- talloc_free(xid_fields);
- }
-
- return rc;
-}
-
-/* Dispatch XID indications and responses comming from the MS */
-static void rx_llc_xid(struct gprs_llc_lle *lle,
- struct gprs_llc_hdr_parsed *gph)
-{
- uint8_t response[1024];
- int response_len;
-
- /* FIXME: 8.5.3.3: check if XID is invalid */
- if (gph->is_cmd) {
- LOGP(DLLC, LOGL_NOTICE,
- "Received XID indication from MS.\n");
-
- struct msgb *resp;
- uint8_t *xid;
- resp = msgb_alloc_headroom(4096, 1024, "LLC_XID");
-
- response_len =
- gprs_llc_process_xid_ind(gph->data, gph->data_len,
- response, sizeof(response),
- lle);
- if (response_len < 0) {
- LOGP(DLLC, LOGL_ERROR,
- "invalid XID indication received!\n");
- } else {
- xid = msgb_put(resp, response_len);
- memcpy(xid, response, response_len);
- }
- gprs_llc_tx_xid(lle, resp, 0);
- } else {
- LOGP(DLLC, LOGL_NOTICE,
- "Received XID confirmation from MS.\n");
- gprs_llc_process_xid_conf(gph->data, gph->data_len, lle);
- /* FIXME: if we had sent a XID reset, send
- * LLGMM-RESET.conf to GMM */
- }
-}
-
-/* Set of LL-XID negotiation (See also: TS 101 351, Section 7.2.2.4) */
-int gprs_ll_xid_req(struct gprs_llc_lle *lle,
- struct gprs_llc_xid_field *l3_xid_field)
-{
- /* Note: This functions is calle from gprs_sndcp.c */
-
- uint8_t xid_bytes[1024];;
- int xid_bytes_len;
- uint8_t *xid;
- struct msgb *msg;
- const char *ftype;
-
- /* Generate XID */
- xid_bytes_len =
- gprs_llc_generate_xid(xid_bytes, sizeof(xid_bytes),
- l3_xid_field, lle->llme);
-
- /* Only perform XID sending if the XID message contains something */
- if (xid_bytes_len > 0) {
- /* Transmit XID bytes */
- msg = msgb_alloc_headroom(4096, 1024, "LLC_XID");
- xid = msgb_put(msg, xid_bytes_len);
- memcpy(xid, xid_bytes, xid_bytes_len);
- if (l3_xid_field)
- ftype = get_value_string(gprs_llc_xid_type_names,
- l3_xid_field->type);
- else
- ftype = "NULL";
- LOGP(DLLC, LOGL_NOTICE, "Sending XID type %s (%d bytes) request"
- " to MS...\n", ftype, xid_bytes_len);
- gprs_llc_tx_xid(lle, msg, 1);
- } else {
- LOGP(DLLC, LOGL_ERROR,
- "XID-Message generation failed, XID not sent!\n");
- return -EINVAL;
- }
-
- return 0;
-}
-/* END XID RELATED */
-
-
-
-
-/* Entry function from upper level (LLC), asking us to transmit a BSSGP PDU
- * to a remote MS (identified by TLLI) at a BTS identified by its BVCI and NSEI */
-static int _bssgp_tx_dl_ud(struct msgb *msg, struct sgsn_mm_ctx *mmctx)
-{
- struct bssgp_dl_ud_par dup;
- const uint8_t qos_profile_default[3] = { 0x00, 0x00, 0x20 };
-
- memset(&dup, 0, sizeof(dup));
- /* before we have received some identity from the MS, we might
- * not yet have a MMC context (e.g. XID negotiation of primarly
- * LLC connection from GMM sapi). */
- if (mmctx) {
- dup.imsi = mmctx->imsi;
- dup.drx_parms = mmctx->drx_parms;
- dup.ms_ra_cap.len = mmctx->ms_radio_access_capa.len;
- dup.ms_ra_cap.v = mmctx->ms_radio_access_capa.buf;
-
- /* make sure we only send it to the right llme */
- OSMO_ASSERT(msgb_tlli(msg) == mmctx->gb.llme->tlli
- || msgb_tlli(msg) == mmctx->gb.llme->old_tlli);
- }
- memcpy(&dup.qos_profile, qos_profile_default,
- sizeof(qos_profile_default));
-
- return bssgp_tx_dl_ud(msg, 1000, &dup);
-}
-
-
-/* Section 8.9.9 LLC layer parameter default values */
-static const struct gprs_llc_params llc_default_params[NUM_SAPIS] = {
- [1] = {
- .t200_201 = 5,
- .n200 = 3,
- .n201_u = 400,
- },
- [2] = {
- .t200_201 = 5,
- .n200 = 3,
- .n201_u = 270,
- },
- [3] = {
- .iov_i_exp = 27,
- .t200_201 = 5,
- .n200 = 3,
- .n201_u = 500,
- .n201_i = 1503,
- .mD = 1520,
- .mU = 1520,
- .kD = 16,
- .kU = 16,
- },
- [5] = {
- .iov_i_exp = 27,
- .t200_201 = 10,
- .n200 = 3,
- .n201_u = 500,
- .n201_i = 1503,
- .mD = 760,
- .mU = 760,
- .kD = 8,
- .kU = 8,
- },
- [7] = {
- .t200_201 = 20,
- .n200 = 3,
- .n201_u = 270,
- },
- [8] = {
- .t200_201 = 20,
- .n200 = 3,
- .n201_u = 270,
- },
- [9] = {
- .iov_i_exp = 27,
- .t200_201 = 20,
- .n200 = 3,
- .n201_u = 500,
- .n201_i = 1503,
- .mD = 380,
- .mU = 380,
- .kD = 4,
- .kU = 4,
- },
- [11] = {
- .iov_i_exp = 27,
- .t200_201 = 40,
- .n200 = 3,
- .n201_u = 500,
- .n201_i = 1503,
- .mD = 190,
- .mU = 190,
- .kD = 2,
- .kU = 2,
- },
-};
-
-LLIST_HEAD(gprs_llc_llmes);
-void *llc_tall_ctx;
-
-/* lookup LLC Entity based on DLCI (TLLI+SAPI tuple) */
-static struct gprs_llc_lle *lle_by_tlli_sapi(const uint32_t tlli, uint8_t sapi)
-{
- struct gprs_llc_llme *llme;
-
- llist_for_each_entry(llme, &gprs_llc_llmes, list) {
- if (llme->tlli == tlli || llme->old_tlli == tlli)
- return &llme->lle[sapi];
- }
- return NULL;
-}
-
-struct gprs_llc_lle *gprs_lle_get_or_create(const uint32_t tlli, uint8_t sapi)
-{
- struct gprs_llc_llme *llme;
- struct gprs_llc_lle *lle;
-
- lle = lle_by_tlli_sapi(tlli, sapi);
- if (lle)
- return lle;
-
- LOGP(DLLC, LOGL_NOTICE, "LLC: unknown TLLI 0x%08x, "
- "creating LLME on the fly\n", tlli);
- llme = llme_alloc(tlli);
- lle = &llme->lle[sapi];
- return lle;
-}
-
-struct llist_head *gprs_llme_list(void)
-{
- return &gprs_llc_llmes;
-}
-
-/* lookup LLC Entity for RX based on DLCI (TLLI+SAPI tuple) */
-static struct gprs_llc_lle *lle_for_rx_by_tlli_sapi(const uint32_t tlli,
- uint8_t sapi, enum gprs_llc_cmd cmd)
-{
- struct gprs_llc_lle *lle;
-
- /* We already know about this TLLI */
- lle = lle_by_tlli_sapi(tlli, sapi);
- if (lle)
- return lle;
-
- /* Maybe it is a routing area update but we already know this sapi? */
- if (gprs_tlli_type(tlli) == TLLI_FOREIGN) {
- lle = lle_by_tlli_sapi(tlli, sapi);
- if (lle) {
- LOGP(DLLC, LOGL_NOTICE,
- "LLC RX: Found a local entry for TLLI 0x%08x\n",
- tlli);
- return lle;
- }
- }
-
- /* 7.2.1.1 LLC belonging to unassigned TLLI+SAPI shall be discarded,
- * except UID and XID frames with SAPI=1 */
- if (sapi == GPRS_SAPI_GMM &&
- (cmd == GPRS_LLC_XID || cmd == GPRS_LLC_UI)) {
- struct gprs_llc_llme *llme;
- /* FIXME: don't use the TLLI but the 0xFFFF unassigned? */
- llme = llme_alloc(tlli);
- LOGP(DLLC, LOGL_NOTICE, "LLC RX: unknown TLLI 0x%08x, "
- "creating LLME on the fly\n", tlli);
- lle = &llme->lle[sapi];
- return lle;
- }
-
- LOGP(DLLC, LOGL_NOTICE,
- "unknown TLLI(0x%08x)/SAPI(%d): Silently dropping\n",
- tlli, sapi);
- return NULL;
-}
-
-static void lle_init(struct gprs_llc_llme *llme, uint8_t sapi)
-{
- struct gprs_llc_lle *lle = &llme->lle[sapi];
-
- lle->llme = llme;
- lle->sapi = sapi;
- lle->state = GPRS_LLES_UNASSIGNED;
-
- /* Initialize according to parameters */
- memcpy(&lle->params, &llc_default_params[sapi], sizeof(lle->params));
-}
-
-static struct gprs_llc_llme *llme_alloc(uint32_t tlli)
-{
- struct gprs_llc_llme *llme;
- uint32_t i;
-
- llme = talloc_zero(llc_tall_ctx, struct gprs_llc_llme);
- if (!llme)
- return NULL;
-
- llme->tlli = tlli;
- llme->old_tlli = 0xffffffff;
- llme->state = GPRS_LLMS_UNASSIGNED;
- llme->age_timestamp = GPRS_LLME_RESET_AGE;
- llme->cksn = GSM_KEY_SEQ_INVAL;
-
- for (i = 0; i < ARRAY_SIZE(llme->lle); i++)
- lle_init(llme, i);
-
- llist_add(&llme->list, &gprs_llc_llmes);
-
- llme->comp.proto = gprs_sndcp_comp_alloc(llme);
- llme->comp.data = gprs_sndcp_comp_alloc(llme);
-
- return llme;
-}
-
-static void llme_free(struct gprs_llc_llme *llme)
-{
- gprs_sndcp_comp_free(llme->comp.proto);
- gprs_sndcp_comp_free(llme->comp.data);
- talloc_free(llme->xid);
- llist_del(&llme->list);
- talloc_free(llme);
-}
-
-#if 0
-/* FIXME: Unused code... */
-static void t200_expired(void *data)
-{
- struct gprs_llc_lle *lle = data;
-
- /* 8.5.1.3: Expiry of T200 */
-
- if (lle->retrans_ctr >= lle->params.n200) {
- /* FIXME: LLGM-STATUS-IND, LL-RELEASE-IND/CNF */
- lle->state = GPRS_LLES_ASSIGNED_ADM;
- }
-
- switch (lle->state) {
- case GPRS_LLES_LOCAL_EST:
- /* FIXME: retransmit SABM */
- /* FIXME: re-start T200 */
- lle->retrans_ctr++;
- break;
- case GPRS_LLES_LOCAL_REL:
- /* FIXME: retransmit DISC */
- /* FIXME: re-start T200 */
- lle->retrans_ctr++;
- break;
- default:
- LOGP(DLLC, LOGL_ERROR, "LLC unhandled state: %d\n", lle->state);
- break;
- }
-
-}
-
-static void t201_expired(void *data)
-{
- struct gprs_llc_lle *lle = data;
-
- if (lle->retrans_ctr < lle->params.n200) {
- /* FIXME: transmit apropriate supervisory frame (8.6.4.1) */
- /* FIXME: set timer T201 */
- lle->retrans_ctr++;
- }
-}
-#endif
-
-int gprs_llc_tx_u(struct msgb *msg, uint8_t sapi, int command,
- enum gprs_llc_u_cmd u_cmd, int pf_bit)
-{
- uint8_t *fcs, *llch;
- uint8_t addr, ctrl;
- uint32_t fcs_calc;
-
- /* Identifiers from UP: (TLLI, SAPI) + (BVCI, NSEI) */
-
- /* Address Field */
- addr = sapi & 0xf;
- if (command)
- addr |= 0x40;
-
- /* 6.3 Figure 8 */
- ctrl = 0xe0 | u_cmd;
- if (pf_bit)
- ctrl |= 0x10;
-
- /* prepend LLC UI header */
- llch = msgb_push(msg, 2);
- llch[0] = addr;
- llch[1] = ctrl;
-
- /* append FCS to end of frame */
- fcs = msgb_put(msg, 3);
- fcs_calc = gprs_llc_fcs(llch, fcs - llch);
- fcs[0] = fcs_calc & 0xff;
- fcs[1] = (fcs_calc >> 8) & 0xff;
- fcs[2] = (fcs_calc >> 16) & 0xff;
-
- /* Identifiers passed down: (BVCI, NSEI) */
-
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_LLC_DL_PACKETS]);
- rate_ctr_add(&sgsn->rate_ctrs->ctr[CTR_LLC_DL_BYTES], msg->len);
-
- /* Send BSSGP-DL-UNITDATA.req */
- return _bssgp_tx_dl_ud(msg, NULL);
-}
-
-/* Send XID response to LLE */
-static int gprs_llc_tx_xid(struct gprs_llc_lle *lle, struct msgb *msg,
- int command)
-{
- /* copy identifiers from LLE to ensure lower layers can route */
- msgb_tlli(msg) = lle->llme->tlli;
- msgb_bvci(msg) = lle->llme->bvci;
- msgb_nsei(msg) = lle->llme->nsei;
-
- return gprs_llc_tx_u(msg, lle->sapi, command, GPRS_LLC_U_XID, 1);
-}
-
-/* encrypt information field + FCS, if needed! */
-static int apply_gea(struct gprs_llc_lle *lle, uint16_t crypt_len, uint16_t nu,
- uint32_t oc, uint8_t sapi, uint8_t *fcs, uint8_t *data)
-{
- uint8_t cipher_out[GSM0464_CIPH_MAX_BLOCK];
-
- if (lle->llme->algo == GPRS_ALGO_GEA0)
- return -EINVAL;
-
- /* Compute the 'Input' Paraemeter */
- uint32_t fcs_calc, iv = gprs_cipher_gen_input_ui(lle->llme->iov_ui, sapi,
- nu, oc);
- /* Compute gamma that we need to XOR with the data */
- int r = gprs_cipher_run(cipher_out, crypt_len, lle->llme->algo,
- lle->llme->kc, iv,
- fcs ? GPRS_CIPH_SGSN2MS : GPRS_CIPH_MS2SGSN);
- if (r < 0) {
- LOGP(DLLC, LOGL_ERROR, "Error producing %s gamma for UI "
- "frame: %d\n", get_value_string(gprs_cipher_names,
- lle->llme->algo), r);
- return -ENOMSG;
- }
-
- if (fcs) {
- /* Mark frame as encrypted and update FCS */
- data[2] |= 0x02;
- fcs_calc = gprs_llc_fcs(data, fcs - data);
- fcs[0] = fcs_calc & 0xff;
- fcs[1] = (fcs_calc >> 8) & 0xff;
- fcs[2] = (fcs_calc >> 16) & 0xff;
- data += 3;
- }
-
- /* XOR the cipher output with the data */
- for (r = 0; r < crypt_len; r++)
- *(data + r) ^= cipher_out[r];
-
- return 0;
-}
-
-/* Transmit a UI frame over the given SAPI:
- 'encryptable' indicates whether particular message can be encrypted according
- to 3GPP TS 24.008 § 4.7.1.2
- */
-int gprs_llc_tx_ui(struct msgb *msg, uint8_t sapi, int command,
- struct sgsn_mm_ctx *mmctx, bool encryptable)
-{
- struct gprs_llc_lle *lle;
- uint8_t *fcs, *llch;
- uint8_t addr, ctrl[2];
- uint32_t fcs_calc;
- uint16_t nu = 0;
- uint32_t oc;
-
- /* Identifiers from UP: (TLLI, SAPI) + (BVCI, NSEI) */
-
- /* look-up or create the LL Entity for this (TLLI, SAPI) tuple */
- lle = gprs_lle_get_or_create(msgb_tlli(msg), sapi);
-
- if (msg->len > lle->params.n201_u) {
- LOGP(DLLC, LOGL_ERROR, "Cannot Tx %u bytes (N201-U=%u)\n",
- msg->len, lle->params.n201_u);
- msgb_free(msg);
- return -EFBIG;
- }
-
- gprs_llme_copy_key(mmctx, lle->llme);
-
- /* Update LLE's (BVCI, NSEI) tuple */
- lle->llme->bvci = msgb_bvci(msg);
- lle->llme->nsei = msgb_nsei(msg);
-
- /* Obtain current values for N(u) and OC */
- nu = lle->vu_send;
- oc = lle->oc_ui_send;
- /* Increment V(U) */
- lle->vu_send = (lle->vu_send + 1) % 512;
- /* Increment Overflow Counter, if needed */
- if ((lle->vu_send + 1) / 512)
- lle->oc_ui_send += 512;
-
- /* Address Field */
- addr = sapi & 0xf;
- if (command)
- addr |= 0x40;
-
- /* Control Field */
- ctrl[0] = 0xc0;
- ctrl[0] |= nu >> 6;
- ctrl[1] = (nu << 2) & 0xfc;
- ctrl[1] |= 0x01; /* Protected Mode */
-
- /* prepend LLC UI header */
- llch = msgb_push(msg, 3);
- llch[0] = addr;
- llch[1] = ctrl[0];
- llch[2] = ctrl[1];
-
- /* append FCS to end of frame */
- fcs = msgb_put(msg, 3);
- fcs_calc = gprs_llc_fcs(llch, fcs - llch);
- fcs[0] = fcs_calc & 0xff;
- fcs[1] = (fcs_calc >> 8) & 0xff;
- fcs[2] = (fcs_calc >> 16) & 0xff;
-
- if (lle->llme->algo != GPRS_ALGO_GEA0 && encryptable) {
- int rc = apply_gea(lle, fcs - llch, nu, oc, sapi, fcs, llch);
- if (rc < 0) {
- msgb_free(msg);
- return rc;
- }
- }
-
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_LLC_DL_PACKETS]);
- rate_ctr_add(&sgsn->rate_ctrs->ctr[CTR_LLC_DL_BYTES], msg->len);
-
- /* Identifiers passed down: (BVCI, NSEI) */
-
- /* Send BSSGP-DL-UNITDATA.req */
- return _bssgp_tx_dl_ud(msg, mmctx);
-}
-
-static int gprs_llc_hdr_rx(struct gprs_llc_hdr_parsed *gph,
- struct gprs_llc_lle *lle)
-{
- switch (gph->cmd) {
- case GPRS_LLC_SABM: /* Section 6.4.1.1 */
- lle->v_sent = lle->v_ack = lle->v_recv = 0;
- if (lle->state == GPRS_LLES_ASSIGNED_ADM) {
- /* start re-establishment (8.7.1) */
- }
- lle->state = GPRS_LLES_REMOTE_EST;
- /* FIXME: Send UA */
- lle->state = GPRS_LLES_ABM;
- /* FIXME: process data */
- break;
- case GPRS_LLC_DISC: /* Section 6.4.1.2 */
- /* FIXME: Send UA */
- /* terminate ABM */
- lle->state = GPRS_LLES_ASSIGNED_ADM;
- break;
- case GPRS_LLC_UA: /* Section 6.4.1.3 */
- if (lle->state == GPRS_LLES_LOCAL_EST)
- lle->state = GPRS_LLES_ABM;
- break;
- case GPRS_LLC_DM: /* Section 6.4.1.4: ABM cannot be performed */
- if (lle->state == GPRS_LLES_LOCAL_EST)
- lle->state = GPRS_LLES_ASSIGNED_ADM;
- break;
- case GPRS_LLC_FRMR: /* Section 6.4.1.5 */
- break;
- case GPRS_LLC_XID: /* Section 6.4.1.6 */
- rx_llc_xid(lle, gph);
- break;
- case GPRS_LLC_UI:
- if (gprs_llc_is_retransmit(gph->seq_tx, lle->vu_recv)) {
- LOGP(DLLC, LOGL_NOTICE,
- "TLLI=%08x dropping UI, N(U=%d) not in window V(URV(UR:%d).\n",
- lle->llme ? lle->llme->tlli : -1,
- gph->seq_tx, lle->vu_recv);
-
- /* HACK: non-standard recovery handling. If remote LLE
- * is re-transmitting the same sequence number for
- * three times, don't discard the frame but pass it on
- * and 'learn' the new sequence number */
- if (gph->seq_tx != lle->vu_recv_last) {
- lle->vu_recv_last = gph->seq_tx;
- lle->vu_recv_duplicates = 0;
- } else {
- lle->vu_recv_duplicates++;
- if (lle->vu_recv_duplicates < 3)
- return -EIO;
- LOGP(DLLC, LOGL_NOTICE, "TLLI=%08x recovering "
- "N(U=%d) after receiving %u duplicates\n",
- lle->llme ? lle->llme->tlli : -1,
- gph->seq_tx, lle->vu_recv_duplicates);
- }
- }
- /* Increment the sequence number that we expect in the next frame */
- lle->vu_recv = (gph->seq_tx + 1) % 512;
- /* Increment Overflow Counter */
- if ((gph->seq_tx + 1) / 512)
- lle->oc_ui_recv += 512;
- break;
- default:
- LOGP(DLLC, LOGL_NOTICE, "Unhandled command: %d\n", gph->cmd);
- break;
- }
-
- return 0;
-}
-
-/* receive an incoming LLC PDU (BSSGP-UL-UNITDATA-IND, 7.2.4.2) */
-int gprs_llc_rcvmsg(struct msgb *msg, struct tlv_parsed *tv)
-{
- struct gprs_llc_hdr *lh = (struct gprs_llc_hdr *) msgb_llch(msg);
- struct gprs_llc_hdr_parsed llhp;
- struct gprs_llc_lle *lle = NULL;
- bool drop_cipherable = false;
- int rc = 0;
-
- /* Identifiers from DOWN: NSEI, BVCI, TLLI */
-
- memset(&llhp, 0, sizeof(llhp));
- rc = gprs_llc_hdr_parse(&llhp, (uint8_t *) lh, TLVP_LEN(tv, BSSGP_IE_LLC_PDU));
- if (rc < 0) {
- LOGP(DLLC, LOGL_NOTICE, "Error during LLC header parsing\n");
- return rc;
- }
-
- switch (gprs_tlli_type(msgb_tlli(msg))) {
- case TLLI_LOCAL:
- case TLLI_FOREIGN:
- case TLLI_RANDOM:
- case TLLI_AUXILIARY:
- break;
- default:
- LOGP(DLLC, LOGL_ERROR,
- "Discarding frame with strange TLLI type\n");
- break;
- }
-
- /* find the LLC Entity for this TLLI+SAPI tuple */
- lle = lle_for_rx_by_tlli_sapi(msgb_tlli(msg), llhp.sapi, llhp.cmd);
- if (!lle) {
- switch (llhp.sapi) {
- case GPRS_SAPI_SNDCP3:
- case GPRS_SAPI_SNDCP5:
- case GPRS_SAPI_SNDCP9:
- case GPRS_SAPI_SNDCP11:
- /* Ask an upper layer for help. */
- return gsm0408_gprs_force_reattach_oldmsg(msg, NULL);
- default:
- break;
- }
- return 0;
- }
- gprs_llc_hdr_dump(&llhp, lle);
- /* reset age computation */
- lle->llme->age_timestamp = GPRS_LLME_RESET_AGE;
-
- /* decrypt information field + FCS, if needed! */
- if (llhp.is_encrypted) {
- if (lle->llme->algo != GPRS_ALGO_GEA0) {
- rc = apply_gea(lle, llhp.data_len + 3, llhp.seq_tx,
- lle->oc_ui_recv, lle->sapi, NULL,
- llhp.data);
- if (rc < 0)
- return rc;
- llhp.fcs = *(llhp.data + llhp.data_len);
- llhp.fcs |= *(llhp.data + llhp.data_len + 1) << 8;
- llhp.fcs |= *(llhp.data + llhp.data_len + 2) << 16;
- } else {
- LOGP(DLLC, LOGL_NOTICE, "encrypted frame for LLC that "
- "has no KC/Algo! Dropping.\n");
- return 0;
- }
- } else {
- if (lle->llme->algo != GPRS_ALGO_GEA0 &&
- lle->llme->cksn != GSM_KEY_SEQ_INVAL)
- drop_cipherable = true;
- }
-
- /* We have to do the FCS check _after_ decryption */
- llhp.fcs_calc = gprs_llc_fcs((uint8_t *)lh, llhp.crc_length);
- if (llhp.fcs != llhp.fcs_calc) {
- LOGP(DLLC, LOGL_INFO, "Dropping frame with invalid FCS\n");
- return -EIO;
- }
-
- /* Update LLE's (BVCI, NSEI) tuple */
- lle->llme->bvci = msgb_bvci(msg);
- lle->llme->nsei = msgb_nsei(msg);
-
- /* Receive and Process the actual LLC frame */
- rc = gprs_llc_hdr_rx(&llhp, lle);
- if (rc < 0)
- return rc;
-
- rate_ctr_inc(&sgsn->rate_ctrs->ctr[CTR_LLC_UL_PACKETS]);
- rate_ctr_add(&sgsn->rate_ctrs->ctr[CTR_LLC_UL_BYTES], msg->len);
-
- /* llhp.data is only set when we need to send LL_[UNIT]DATA_IND up */
- if (llhp.cmd == GPRS_LLC_UI && llhp.data && llhp.data_len) {
- msgb_gmmh(msg) = llhp.data;
- switch (llhp.sapi) {
- case GPRS_SAPI_GMM:
- /* send LL_UNITDATA_IND to GMM */
- rc = gsm0408_gprs_rcvmsg_gb(msg, lle->llme,
- drop_cipherable);
- break;
- case GPRS_SAPI_SNDCP3:
- case GPRS_SAPI_SNDCP5:
- case GPRS_SAPI_SNDCP9:
- case GPRS_SAPI_SNDCP11:
- /* send LL_DATA_IND/LL_UNITDATA_IND to SNDCP */
- rc = sndcp_llunitdata_ind(msg, lle, llhp.data, llhp.data_len);
- break;
- case GPRS_SAPI_SMS:
- /* FIXME */
- case GPRS_SAPI_TOM2:
- case GPRS_SAPI_TOM8:
- /* FIXME: send LL_DATA_IND/LL_UNITDATA_IND to TOM */
- default:
- LOGP(DLLC, LOGL_NOTICE, "Unsupported SAPI %u\n", llhp.sapi);
- rc = -EINVAL;
- break;
- }
- }
-
- return rc;
-}
-
-/* Propagate crypto parameters MM -> LLME */
-void gprs_llme_copy_key(struct sgsn_mm_ctx *mm, struct gprs_llc_llme *llme)
-{
- if (!mm)
- return;
- if (mm->ciph_algo != GPRS_ALGO_GEA0) {
- llme->algo = mm->ciph_algo;
- if (llme->cksn != mm->auth_triplet.key_seq &&
- mm->auth_triplet.key_seq != GSM_KEY_SEQ_INVAL) {
- memcpy(llme->kc, mm->auth_triplet.vec.kc,
- gprs_cipher_key_length(mm->ciph_algo));
- llme->cksn = mm->auth_triplet.key_seq;
- }
- } else
- llme->cksn = GSM_KEY_SEQ_INVAL;
-}
-
-/* 04.64 Chapter 7.2.1.1 LLGMM-ASSIGN */
-int gprs_llgmm_assign(struct gprs_llc_llme *llme,
- uint32_t old_tlli, uint32_t new_tlli)
-{
- unsigned int i;
-
- if (old_tlli == 0xffffffff && new_tlli != 0xffffffff) {
- /* TLLI Assignment 8.3.1 */
- /* New TLLI shall be assigned and used when (re)transmitting LLC frames */
- /* If old TLLI != 0xffffffff was assigned to LLME, then TLLI
- * old is unassigned. Only TLLI new shall be accepted when
- * received from peer. */
- if (llme->old_tlli != 0xffffffff) {
- llme->old_tlli = 0xffffffff;
- llme->tlli = new_tlli;
- } else {
- /* If TLLI old == 0xffffffff was assigned to LLME, then this is
- * TLLI assignmemt according to 8.3.1 */
- llme->old_tlli = 0xffffffff;
- llme->tlli = new_tlli;
- llme->state = GPRS_LLMS_ASSIGNED;
- /* 8.5.3.1 For all LLE's */
- for (i = 0; i < ARRAY_SIZE(llme->lle); i++) {
- struct gprs_llc_lle *l = &llme->lle[i];
- l->vu_send = l->vu_recv = 0;
- l->retrans_ctr = 0;
- l->state = GPRS_LLES_ASSIGNED_ADM;
- /* FIXME Set parameters according to table 9 */
- }
- }
- } else if (old_tlli != 0xffffffff && new_tlli != 0xffffffff) {
- /* TLLI Change 8.3.2 */
- /* Both TLLI Old and TLLI New are assigned; use New when
- * (re)transmitting. Accept both Old and New on Rx */
- llme->old_tlli = old_tlli;
- llme->tlli = new_tlli;
- llme->state = GPRS_LLMS_ASSIGNED;
- } else if (old_tlli != 0xffffffff && new_tlli == 0xffffffff) {
- /* TLLI Unassignment 8.3.3) */
- llme->tlli = llme->old_tlli = 0;
- llme->state = GPRS_LLMS_UNASSIGNED;
- for (i = 0; i < ARRAY_SIZE(llme->lle); i++) {
- struct gprs_llc_lle *l = &llme->lle[i];
- l->state = GPRS_LLES_UNASSIGNED;
- }
- llme_free(llme);
- } else
- return -EINVAL;
-
- return 0;
-}
-
-/* TLLI unassignment */
-int gprs_llgmm_unassign(struct gprs_llc_llme *llme)
-{
- return gprs_llgmm_assign(llme, llme->tlli, 0xffffffff);
-}
-
-/* Chapter 7.2.1.2 LLGMM-RESET.req */
-int gprs_llgmm_reset(struct gprs_llc_llme *llme)
-{
- struct msgb *msg = msgb_alloc_headroom(4096, 1024, "LLC_XID");
- struct gprs_llc_lle *lle = &llme->lle[1];
- uint8_t xid_bytes[1024];
- int xid_bytes_len;
- uint8_t *xid;
-
- LOGP(DLLC, LOGL_NOTICE, "LLGM Reset\n");
- if (RAND_bytes((uint8_t *) &llme->iov_ui, 4) != 1) {
- LOGP(DLLC, LOGL_NOTICE, "RAND_bytes failed for LLC XID reset, "
- "falling back to rand()\n");
- llme->iov_ui = rand();
- }
-
- /* Generate XID message */
- xid_bytes_len = gprs_llc_generate_xid_for_gmm_reset(xid_bytes,
- sizeof(xid_bytes),llme->iov_ui,llme);
- if (xid_bytes_len < 0)
- return -EINVAL;
- xid = msgb_put(msg, xid_bytes_len);
- memcpy(xid, xid_bytes, xid_bytes_len);
-
- /* Reset some of the LLC parameters. See GSM 04.64, 8.5.3.1 */
- lle->vu_recv = 0;
- lle->vu_send = 0;
- lle->oc_ui_send = 0;
- lle->oc_ui_recv = 0;
-
- /* FIXME: Start T200, wait for XID response */
- return gprs_llc_tx_xid(lle, msg, 1);
-}
-
-int gprs_llgmm_reset_oldmsg(struct msgb* oldmsg, uint8_t sapi,
- struct gprs_llc_llme *llme)
-{
- struct msgb *msg = msgb_alloc_headroom(4096, 1024, "LLC_XID");
- uint8_t xid_bytes[1024];
- int xid_bytes_len;
- uint8_t *xid;
-
- LOGP(DLLC, LOGL_NOTICE, "LLGM Reset\n");
- if (RAND_bytes((uint8_t *) &llme->iov_ui, 4) != 1) {
- LOGP(DLLC, LOGL_NOTICE, "RAND_bytes failed for LLC XID reset, "
- "falling back to rand()\n");
- llme->iov_ui = rand();
- }
-
- /* Generate XID message */
- xid_bytes_len = gprs_llc_generate_xid_for_gmm_reset(xid_bytes,
- sizeof(xid_bytes),llme->iov_ui,llme);
- if (xid_bytes_len < 0)
- return -EINVAL;
- xid = msgb_put(msg, xid_bytes_len);
- memcpy(xid, xid_bytes, xid_bytes_len);
-
- /* FIXME: Start T200, wait for XID response */
-
- msgb_tlli(msg) = msgb_tlli(oldmsg);
- msgb_bvci(msg) = msgb_bvci(oldmsg);
- msgb_nsei(msg) = msgb_nsei(oldmsg);
-
- return gprs_llc_tx_u(msg, sapi, 1, GPRS_LLC_U_XID, 1);
-}
-
-int gprs_llc_init(const char *cipher_plugin_path)
-{
- return gprs_cipher_load(cipher_plugin_path);
-}
diff --git a/src/gprs/gprs_llc_parse.c b/src/gprs/gprs_llc_parse.c
deleted file mode 100644
index a5a7a7122..000000000
--- a/src/gprs/gprs_llc_parse.c
+++ /dev/null
@@ -1,251 +0,0 @@
-/* GPRS LLC protocol implementation as per 3GPP TS 04.64 */
-
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <errno.h>
-#include <stdint.h>
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/gprs/gprs_bssgp.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/gprs_gmm.h>
-#include <openbsc/gprs_llc.h>
-#include <openbsc/crc24.h>
-
-static const struct value_string llc_cmd_strs[] = {
- { GPRS_LLC_NULL, "NULL" },
- { GPRS_LLC_RR, "RR" },
- { GPRS_LLC_ACK, "ACK" },
- { GPRS_LLC_RNR, "RNR" },
- { GPRS_LLC_SACK, "SACK" },
- { GPRS_LLC_DM, "DM" },
- { GPRS_LLC_DISC, "DISC" },
- { GPRS_LLC_UA, "UA" },
- { GPRS_LLC_SABM, "SABM" },
- { GPRS_LLC_FRMR, "FRMR" },
- { GPRS_LLC_XID, "XID" },
- { GPRS_LLC_UI, "UI" },
- { 0, NULL }
-};
-
-#define LLC_ALLOC_SIZE 16384
-#define UI_HDR_LEN 3
-#define N202 4
-#define CRC24_LENGTH 3
-
-int gprs_llc_fcs(uint8_t *data, unsigned int len)
-{
- uint32_t fcs_calc;
-
- fcs_calc = crc24_calc(INIT_CRC24, data, len);
- fcs_calc = ~fcs_calc;
- fcs_calc &= 0xffffff;
-
- return fcs_calc;
-}
-
-void gprs_llc_hdr_dump(struct gprs_llc_hdr_parsed *gph, struct gprs_llc_lle *lle)
-{
- const char *gea;
- uint32_t iov_ui = 0;
- if (lle) {
- gea = get_value_string(gprs_cipher_names, lle->llme->algo);
- iov_ui = lle->llme->iov_ui;
- } else
- gea = "GEA?";
- DEBUGP(DLLC, "LLC SAPI=%u %c %c %c %s IOV-UI=0x%06x FCS=0x%06x ",
- gph->sapi, gph->is_cmd ? 'C' : 'R', gph->ack_req ? 'A' : ' ',
- gph->is_encrypted ? 'E' : 'U',
- gea, iov_ui, gph->fcs);
-
- if (gph->cmd)
- DEBUGPC(DLLC, "CMD=%s ", get_value_string(llc_cmd_strs, gph->cmd));
-
- if (gph->data)
- DEBUGPC(DLLC, "DATA ");
-
- DEBUGPC(DLLC, "\n");
-}
-
-/* parse a GPRS LLC header, also check for invalid frames */
-int gprs_llc_hdr_parse(struct gprs_llc_hdr_parsed *ghp,
- uint8_t *llc_hdr, int len)
-{
- uint8_t *ctrl = llc_hdr+1;
-
- if (len <= CRC24_LENGTH)
- return -EIO;
-
- ghp->crc_length = len - CRC24_LENGTH;
-
- ghp->ack_req = 0;
-
- /* Section 5.5: FCS */
- ghp->fcs = *(llc_hdr + len - 3);
- ghp->fcs |= *(llc_hdr + len - 2) << 8;
- ghp->fcs |= *(llc_hdr + len - 1) << 16;
-
- /* Section 6.2.1: invalid PD field */
- if (llc_hdr[0] & 0x80)
- return -EIO;
-
- /* This only works for the MS->SGSN direction */
- if (llc_hdr[0] & 0x40)
- ghp->is_cmd = 0;
- else
- ghp->is_cmd = 1;
-
- ghp->sapi = llc_hdr[0] & 0xf;
-
- /* Section 6.2.3: check for reserved SAPI */
- switch (ghp->sapi) {
- case 0:
- case 4:
- case 6:
- case 0xa:
- case 0xc:
- case 0xd:
- case 0xf:
- return -EINVAL;
- }
-
- if ((ctrl[0] & 0x80) == 0) {
- /* I (Information transfer + Supervisory) format */
- uint8_t k;
-
- ghp->data = ctrl + 3;
-
- if (ctrl[0] & 0x40)
- ghp->ack_req = 1;
-
- ghp->seq_tx = (ctrl[0] & 0x1f) << 4;
- ghp->seq_tx |= (ctrl[1] >> 4);
-
- ghp->seq_rx = (ctrl[1] & 0x7) << 6;
- ghp->seq_rx |= (ctrl[2] >> 2);
-
- switch (ctrl[2] & 0x03) {
- case 0:
- ghp->cmd = GPRS_LLC_RR;
- break;
- case 1:
- ghp->cmd = GPRS_LLC_ACK;
- break;
- case 2:
- ghp->cmd = GPRS_LLC_RNR;
- break;
- case 3:
- ghp->cmd = GPRS_LLC_SACK;
- k = ctrl[3] & 0x1f;
- ghp->data += 1 + k;
- break;
- }
- ghp->data_len = (llc_hdr + len - 3) - ghp->data;
- } else if ((ctrl[0] & 0xc0) == 0x80) {
- /* S (Supervisory) format */
- ghp->data = NULL;
- ghp->data_len = 0;
-
- if (ctrl[0] & 0x20)
- ghp->ack_req = 1;
- ghp->seq_rx = (ctrl[0] & 0x7) << 6;
- ghp->seq_rx |= (ctrl[1] >> 2);
-
- switch (ctrl[1] & 0x03) {
- case 0:
- ghp->cmd = GPRS_LLC_RR;
- break;
- case 1:
- ghp->cmd = GPRS_LLC_ACK;
- break;
- case 2:
- ghp->cmd = GPRS_LLC_RNR;
- break;
- case 3:
- ghp->cmd = GPRS_LLC_SACK;
- break;
- }
- } else if ((ctrl[0] & 0xe0) == 0xc0) {
- /* UI (Unconfirmed Inforamtion) format */
- ghp->cmd = GPRS_LLC_UI;
- ghp->data = ctrl + 2;
- ghp->data_len = (llc_hdr + len - 3) - ghp->data;
-
- ghp->seq_tx = (ctrl[0] & 0x7) << 6;
- ghp->seq_tx |= (ctrl[1] >> 2);
- if (ctrl[1] & 0x02) {
- ghp->is_encrypted = 1;
- /* FIXME: encryption */
- }
- if (ctrl[1] & 0x01) {
- /* FCS over hdr + all inf fields */
- } else {
- /* FCS over hdr + N202 octets (4) */
- if (ghp->crc_length > UI_HDR_LEN + N202)
- ghp->crc_length = UI_HDR_LEN + N202;
- }
- } else {
- /* U (Unnumbered) format: 1 1 1 P/F M4 M3 M2 M1 */
- ghp->data = NULL;
- ghp->data_len = 0;
-
- switch (ctrl[0] & 0xf) {
- case GPRS_LLC_U_NULL_CMD:
- ghp->cmd = GPRS_LLC_NULL;
- break;
- case GPRS_LLC_U_DM_RESP:
- ghp->cmd = GPRS_LLC_DM;
- break;
- case GPRS_LLC_U_DISC_CMD:
- ghp->cmd = GPRS_LLC_DISC;
- break;
- case GPRS_LLC_U_UA_RESP:
- ghp->cmd = GPRS_LLC_UA;
- break;
- case GPRS_LLC_U_SABM_CMD:
- ghp->cmd = GPRS_LLC_SABM;
- break;
- case GPRS_LLC_U_FRMR_RESP:
- ghp->cmd = GPRS_LLC_FRMR;
- break;
- case GPRS_LLC_U_XID:
- ghp->cmd = GPRS_LLC_XID;
- ghp->data = ctrl + 1;
- ghp->data_len = (llc_hdr + len - 3) - ghp->data;
- break;
- default:
- return -EIO;
- }
- }
-
- /* FIXME: parse sack frame */
- if (ghp->cmd == GPRS_LLC_SACK) {
- LOGP(DLLC, LOGL_NOTICE, "Unsupported SACK frame\n");
- return -EIO;
- }
-
- return 0;
-}
diff --git a/src/gprs/gprs_llc_vty.c b/src/gprs/gprs_llc_vty.c
deleted file mode 100644
index bf34e9782..000000000
--- a/src/gprs/gprs_llc_vty.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/* VTY interface for our GPRS LLC implementation */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <stdint.h>
-#include <time.h>
-
-#include <arpa/inet.h>
-
-#include <openbsc/gsm_data.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/rate_ctr.h>
-#include <openbsc/debug.h>
-#include <openbsc/signal.h>
-#include <openbsc/gprs_llc.h>
-
-#include <osmocom/vty/vty.h>
-#include <osmocom/vty/command.h>
-
-struct value_string gprs_llc_state_strs[] = {
- { GPRS_LLES_UNASSIGNED, "TLLI Unassigned" },
- { GPRS_LLES_ASSIGNED_ADM, "TLLI Assigned" },
- { GPRS_LLES_LOCAL_EST, "Local Establishment" },
- { GPRS_LLES_REMOTE_EST, "Remote Establishment" },
- { GPRS_LLES_ABM, "Asynchronous Balanced Mode" },
- { GPRS_LLES_LOCAL_REL, "Local Release" },
- { GPRS_LLES_TIMER_REC, "Timer Recovery" },
- { 0, NULL }
-};
-
-static void vty_dump_lle(struct vty *vty, struct gprs_llc_lle *lle)
-{
- struct gprs_llc_params *par = &lle->params;
- vty_out(vty, " SAPI %2u State %s VUsend=%u, VUrecv=%u", lle->sapi,
- get_value_string(gprs_llc_state_strs, lle->state),
- lle->vu_send, lle->vu_recv);
- vty_out(vty, " Vsent=%u Vack=%u Vrecv=%u, RetransCtr=%u%s",
- lle->v_sent, lle->v_ack, lle->v_recv,
- lle->retrans_ctr, VTY_NEWLINE);
- vty_out(vty, " T200=%u, N200=%u, N201-U=%u, N201-I=%u, mD=%u, "
- "mU=%u, kD=%u, kU=%u%s", par->t200_201, par->n200,
- par->n201_u, par->n201_i, par->mD, par->mU, par->kD,
- par->kU, VTY_NEWLINE);
-}
-
-static uint8_t valid_sapis[] = { 1, 2, 3, 5, 7, 8, 9, 11 };
-
-static void vty_dump_llme(struct vty *vty, struct gprs_llc_llme *llme)
-{
- unsigned int i;
- struct timespec now_tp = {0};
- clock_gettime(CLOCK_MONOTONIC, &now_tp);
-
- vty_out(vty, "TLLI %08x (Old TLLI %08x) BVCI=%u NSEI=%u %s: "
- "IOV-UI=0x%06x CKSN=%d Age=%d: State %s%s", llme->tlli,
- llme->old_tlli, llme->bvci, llme->nsei,
- get_value_string(gprs_cipher_names, llme->algo), llme->iov_ui,
- llme->cksn, llme->age_timestamp == GPRS_LLME_RESET_AGE ? 0 :
- (int)(now_tp.tv_sec - (time_t)llme->age_timestamp),
- get_value_string(gprs_llc_state_strs, llme->state), VTY_NEWLINE);
-
- for (i = 0; i < ARRAY_SIZE(valid_sapis); i++) {
- struct gprs_llc_lle *lle;
- uint8_t sapi = valid_sapis[i];
-
- if (sapi >= ARRAY_SIZE(llme->lle))
- continue;
-
- lle = &llme->lle[sapi];
- vty_dump_lle(vty, lle);
- }
-}
-
-
-DEFUN(show_llc, show_llc_cmd,
- "show llc",
- SHOW_STR "Display information about the LLC protocol")
-{
- struct gprs_llc_llme *llme;
-
- vty_out(vty, "State of LLC Entities%s", VTY_NEWLINE);
- llist_for_each_entry(llme, &gprs_llc_llmes, list) {
- vty_dump_llme(vty, llme);
- }
- return CMD_SUCCESS;
-}
-
-int gprs_llc_vty_init(void)
-{
- install_element_ve(&show_llc_cmd);
-
- return 0;
-}
diff --git a/src/gprs/gprs_llc_xid.c b/src/gprs/gprs_llc_xid.c
deleted file mode 100644
index fe631715a..000000000
--- a/src/gprs/gprs_llc_xid.c
+++ /dev/null
@@ -1,281 +0,0 @@
-/* GPRS LLC XID field encoding/decoding as per 3GPP TS 44.064 */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-#include <errno.h>
-
-#include <osmocom/core/utils.h>
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/talloc.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gprs_llc.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_llc_xid.h>
-
-const struct value_string gprs_llc_xid_type_names[] = {
- { GPRS_LLC_XID_T_VERSION, "VERSION"},
- { GPRS_LLC_XID_T_IOV_UI, "IOV_UI"},
- { GPRS_LLC_XID_T_IOV_I, "IOV_I"},
- { GPRS_LLC_XID_T_T200, "T200"},
- { GPRS_LLC_XID_T_N200, "N200"},
- { GPRS_LLC_XID_T_N201_U, "N201_"},
- { GPRS_LLC_XID_T_N201_I, "N201_I"},
- { GPRS_LLC_XID_T_mD, "mD"},
- { GPRS_LLC_XID_T_mU, "mU"},
- { GPRS_LLC_XID_T_kD, "kD"},
- { GPRS_LLC_XID_T_kU, "kU"},
- { GPRS_LLC_XID_T_L3_PAR, "L3_PAR"},
- { GPRS_LLC_XID_T_RESET, "RESET"},
- { 0, NULL },
-};
-
-/* Parse XID parameter field */
-static int decode_xid_field(struct gprs_llc_xid_field *xid_field,
- const uint8_t *src, uint8_t src_len)
-{
- uint8_t xl;
- uint8_t type;
- uint8_t len;
- int src_counter = 0;
-
- /* Exit immediately if it is clear that no
- * parseable data is present */
- if (src_len < 1 || !src)
- return -EINVAL;
-
- /* Extract header info */
- xl = (*src >> 7) & 1;
- type = (*src >> 2) & 0x1F;
-
- /* Extract length field */
- len = (*src) & 0x3;
- src++;
- src_counter++;
- if (xl) {
- if (src_len < 2)
- return -EINVAL;
- len = (len << 6) & 0xC0;
- len |= ((*src) >> 2) & 0x3F;
- src++;
- src_counter++;
- }
-
- /* Fill out struct */
- xid_field->type = type;
- xid_field->data_len = len;
- if (len > 0) {
- if (src_len < src_counter + len)
- return -EINVAL;
- xid_field->data =
- talloc_memdup(xid_field,src,xid_field->data_len);
- } else
- xid_field->data = NULL;
-
- /* Return consumed length */
- return src_counter + len;
-}
-
-/* Encode XID parameter field */
-static int encode_xid_field(uint8_t *dst, int dst_maxlen,
- const struct gprs_llc_xid_field *xid_field)
-{
- int xl = 0;
-
- /* When the length does not fit into 2 bits,
- * we need extended length fields */
- if (xid_field->data_len > 3)
- xl = 1;
-
- /* Exit immediately if it is clear that no
- * encoding result can be stored */
- if (dst_maxlen < xid_field->data_len + 1 + xl)
- return -EINVAL;
-
- /* There are only 5 bits reserved for the type, exit on exceed */
- if (xid_field->type > 31)
- return -EINVAL;
-
- /* Encode header */
- memset(dst, 0, dst_maxlen);
- if (xl)
- dst[0] |= 0x80;
- dst[0] |= (((xid_field->type) & 0x1F) << 2);
-
- if (xl) {
- dst[0] |= (((xid_field->data_len) >> 6) & 0x03);
- dst[1] = ((xid_field->data_len) << 2) & 0xFC;
- } else
- dst[0] |= ((xid_field->data_len) & 0x03);
-
- /* Append payload data */
- if (xid_field->data && xid_field->data_len)
- memcpy(dst + 1 + xl, xid_field->data, xid_field->data_len);
-
- /* Return generated length */
- return xid_field->data_len + 1 + xl;
-}
-
-/* Transform a list with XID fields into a XID message (dst) */
-int gprs_llc_compile_xid(uint8_t *dst, int dst_maxlen,
- const struct llist_head *xid_fields)
-{
- struct gprs_llc_xid_field *xid_field;
- int rc;
- int byte_counter = 0;
-
- OSMO_ASSERT(xid_fields);
- OSMO_ASSERT(dst);
-
- llist_for_each_entry_reverse(xid_field, xid_fields, list) {
- /* Encode XID-Field */
- rc = encode_xid_field(dst, dst_maxlen, xid_field);
- if (rc < 0)
- return -EINVAL;
-
- /* Advance pointer and lower maxlen for the
- * next encoding round */
- dst += rc;
- byte_counter += rc;
- dst_maxlen -= rc;
- }
-
- /* Return generated length */
- return byte_counter;
-}
-
-/* Transform a XID message (dst) into a list of XID fields */
-struct llist_head *gprs_llc_parse_xid(const void *ctx, const uint8_t *src,
- int src_len)
-{
- struct gprs_llc_xid_field *xid_field;
- struct llist_head *xid_fields;
-
- int rc;
- int max_loops = src_len;
-
- OSMO_ASSERT(src);
-
- xid_fields = talloc_zero(ctx, struct llist_head);
- INIT_LLIST_HEAD(xid_fields);
-
- while (1) {
- /* Bail in case decode_xid_field() constantly returns zero */
- if (max_loops <= 0) {
- talloc_free(xid_fields);
- return NULL;
- }
-
- /* Decode XID field */
- xid_field = talloc_zero(xid_fields, struct gprs_llc_xid_field);
- rc = decode_xid_field(xid_field, src, src_len);
-
- /* Immediately stop on error */
- if (rc < 0) {
- talloc_free(xid_fields);
- return NULL;
- }
-
- /* Add parsed XID field to list */
- llist_add(&xid_field->list, xid_fields);
-
- /* Advance pointer and lower dst_len for the next
- * decoding round */
- src += rc;
- src_len -= rc;
-
- /* We are (scuccessfully) done when no further byes are left */
- if (src_len == 0)
- return xid_fields;
-
- max_loops--;
- }
-}
-
-/* Create a duplicate of an XID-Field */
-struct gprs_llc_xid_field *gprs_llc_dup_xid_field(const void *ctx, const struct
- gprs_llc_xid_field
- *xid_field)
-{
- struct gprs_llc_xid_field *dup;
-
- OSMO_ASSERT(xid_field);
-
- /* Create a copy of the XID field in memory */
- dup = talloc_memdup(ctx, xid_field, sizeof(*xid_field));
- dup->data = talloc_memdup(ctx, xid_field->data, xid_field->data_len);
-
- /* Unlink duplicate from source list */
- INIT_LLIST_HEAD(&dup->list);
-
- return dup;
-}
-
-/* Copy an llist with xid fields */
-struct llist_head *gprs_llc_copy_xid(const void *ctx,
- const struct llist_head *xid_fields)
-{
- struct gprs_llc_xid_field *xid_field;
- struct llist_head *xid_fields_copy;
-
- OSMO_ASSERT(xid_fields);
-
- xid_fields_copy = talloc_zero(ctx, struct llist_head);
- INIT_LLIST_HEAD(xid_fields_copy);
-
- /* Create duplicates and add them to the target list */
- llist_for_each_entry(xid_field, xid_fields, list) {
- llist_add(&gprs_llc_dup_xid_field(ctx, xid_field)->list,
- xid_fields_copy);
- }
-
- return xid_fields_copy;
-}
-
-/* Dump a list with XID fields (Debug) */
-void gprs_llc_dump_xid_fields(const struct llist_head *xid_fields,
- unsigned int logl)
-{
- struct gprs_llc_xid_field *xid_field;
-
- OSMO_ASSERT(xid_fields);
-
- llist_for_each_entry(xid_field, xid_fields, list) {
- if (xid_field->data_len) {
- OSMO_ASSERT(xid_field->data);
- LOGP(DLLC, logl,
- "XID: type %s, data_len=%d, data=%s\n",
- get_value_string(gprs_llc_xid_type_names,
- xid_field->type),
- xid_field->data_len,
- osmo_hexdump_nospc(xid_field->data,
- xid_field->data_len));
- } else {
- LOGP(DLLC, logl,
- "XID: type=%d, data_len=%d, data=NULL\n",
- xid_field->type, xid_field->data_len);
- }
- }
-}
diff --git a/src/gprs/gprs_sgsn.c b/src/gprs/gprs_sgsn.c
deleted file mode 100644
index 340fcb08d..000000000
--- a/src/gprs/gprs_sgsn.c
+++ /dev/null
@@ -1,896 +0,0 @@
-/* GPRS SGSN functionality */
-
-/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdint.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/stats.h>
-#include <osmocom/core/backtrace.h>
-#include <osmocom/gprs/gprs_ns.h>
-#include <osmocom/gprs/gprs_bssgp.h>
-#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
-#include <osmocom/ranap/iu_client.h>
-
-#include <openbsc/gprs_subscriber.h>
-#include <openbsc/debug.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_gmm.h>
-#include <openbsc/gprs_utils.h>
-#include <openbsc/signal.h>
-#include "openbsc/gprs_llc.h"
-
-#include <pdp.h>
-
-#include <time.h>
-
-#include <openssl/rand.h>
-
-#define GPRS_LLME_CHECK_TICK 30
-
-extern struct sgsn_instance *sgsn;
-
-LLIST_HEAD(sgsn_mm_ctxts);
-LLIST_HEAD(sgsn_ggsn_ctxts);
-LLIST_HEAD(sgsn_apn_ctxts);
-LLIST_HEAD(sgsn_pdp_ctxts);
-
-static const struct rate_ctr_desc mmctx_ctr_description[] = {
- { "sign.packets.in", "Signalling Messages ( In)" },
- { "sign.packets.out", "Signalling Messages (Out)" },
- { "udata.packets.in", "User Data Messages ( In)" },
- { "udata.packets.out", "User Data Messages (Out)" },
- { "udata.bytes.in", "User Data Bytes ( In)" },
- { "udata.bytes.out", "User Data Bytes (Out)" },
- { "pdp_ctx_act", "PDP Context Activations " },
- { "suspend", "SUSPEND Count " },
- { "paging.ps", "Paging Packet Switched " },
- { "paging.cs", "Paging Circuit Switched " },
- { "ra_update", "Routing Area Update " },
-};
-
-static const struct rate_ctr_group_desc mmctx_ctrg_desc = {
- .group_name_prefix = "sgsn.mmctx",
- .group_description = "SGSN MM Context Statistics",
- .num_ctr = ARRAY_SIZE(mmctx_ctr_description),
- .ctr_desc = mmctx_ctr_description,
- .class_id = OSMO_STATS_CLASS_SUBSCRIBER,
-};
-
-static const struct rate_ctr_desc pdpctx_ctr_description[] = {
- { "udata.packets.in", "User Data Messages ( In)" },
- { "udata.packets.out", "User Data Messages (Out)" },
- { "udata.bytes.in", "User Data Bytes ( In)" },
- { "udata.bytes.out", "User Data Bytes (Out)" },
-};
-
-static const struct rate_ctr_group_desc pdpctx_ctrg_desc = {
- .group_name_prefix = "sgsn.pdpctx",
- .group_description = "SGSN PDP Context Statistics",
- .num_ctr = ARRAY_SIZE(pdpctx_ctr_description),
- .ctr_desc = pdpctx_ctr_description,
- .class_id = OSMO_STATS_CLASS_SUBSCRIBER,
-};
-
-static const struct rate_ctr_desc sgsn_ctr_description[] = {
- { "llc.dl_bytes", "Count sent LLC bytes before giving it to the bssgp layer" },
- { "llc.ul_bytes", "Count sucessful received LLC bytes (encrypt & fcs correct)" },
- { "llc.dl_packets", "Count sucessful sent LLC packets before giving it to the bssgp layer" },
- { "llc.ul_packets", "Count sucessful received LLC packets (encrypt & fcs correct)" },
- { "gprs.attach_requested", "Received attach requests" },
- { "gprs.attach_accepted", "Sent attach accepts" },
- { "gprs.attach_rejected", "Sent attach rejects" },
- { "gprs.detach_requested", "Received detach requests" },
- { "gprs.detach_acked", "Sent detach acks" },
- { "gprs.routing_area_requested", "Received routing area requests" },
- { "gprs.routing_area_requested", "Sent routing area acks" },
- { "gprs.routing_area_requested", "Sent routing area rejects" },
- { "pdp.activate_requested", "Received activate requests" },
- { "pdp.activate_rejected", "Sent activate rejects" },
- { "pdp.activate_accepted", "Sent activate accepts" },
- { "pdp.request_activated", "unused" },
- { "pdp.request_activate_rejected", "unused" },
- { "pdp.modify_requested", "unused" },
- { "pdp.modify_accepted", "unused" },
- { "pdp.dl_deactivate_requested", "Sent deactivate requests" },
- { "pdp.dl_deactivate_accepted", "Sent deactivate accepted" },
- { "pdp.ul_deactivate_requested", "Received deactivate requests" },
- { "pdp.ul_deactivate_accepted", "Received deactivate accepts" },
-};
-
-static const struct rate_ctr_group_desc sgsn_ctrg_desc = {
- "sgsn",
- "SGSN Overall Statistics",
- OSMO_STATS_CLASS_GLOBAL,
- ARRAY_SIZE(sgsn_ctr_description),
- sgsn_ctr_description,
-};
-
-void sgsn_rate_ctr_init() {
- sgsn->rate_ctrs = rate_ctr_group_alloc(tall_bsc_ctx, &sgsn_ctrg_desc, 0);
-}
-
-/* look-up an SGSN MM context based on Iu UE context (struct ue_conn_ctx)*/
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_ue_ctx(const void *uectx)
-{
- struct sgsn_mm_ctx *ctx;
-
- llist_for_each_entry(ctx, &sgsn_mm_ctxts, list) {
- if (ctx->ran_type == MM_CTX_T_UTRAN_Iu
- && uectx == ctx->iu.ue_ctx)
- return ctx;
- }
-
- return NULL;
-}
-
-/* look-up a SGSN MM context based on TLLI + RAI */
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_tlli(uint32_t tlli,
- const struct gprs_ra_id *raid)
-{
- struct sgsn_mm_ctx *ctx;
-
- llist_for_each_entry(ctx, &sgsn_mm_ctxts, list) {
- if ((tlli == ctx->gb.tlli || tlli == ctx->gb.tlli_new) &&
- gprs_ra_id_equals(raid, &ctx->ra))
- return ctx;
- }
-
- return NULL;
-}
-
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_tlli_and_ptmsi(uint32_t tlli,
- const struct gprs_ra_id *raid)
-{
- struct sgsn_mm_ctx *ctx;
- int tlli_type;
-
- /* TODO: Also check the P_TMSI signature to be safe. That signature
- * should be different (at least with a sufficiently high probability)
- * after SGSN restarts and for multiple SGSN instances.
- */
-
- tlli_type = gprs_tlli_type(tlli);
- if (tlli_type != TLLI_FOREIGN && tlli_type != TLLI_LOCAL)
- return NULL;
-
- llist_for_each_entry(ctx, &sgsn_mm_ctxts, list) {
- if ((gprs_tmsi2tlli(ctx->p_tmsi, tlli_type) == tlli ||
- gprs_tmsi2tlli(ctx->p_tmsi_old, tlli_type) == tlli) &&
- gprs_ra_id_equals(raid, &ctx->ra))
- return ctx;
- }
-
- return NULL;
-}
-
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_ptmsi(uint32_t p_tmsi)
-{
- struct sgsn_mm_ctx *ctx;
-
- llist_for_each_entry(ctx, &sgsn_mm_ctxts, list) {
- if (p_tmsi == ctx->p_tmsi ||
- (ctx->p_tmsi_old && ctx->p_tmsi_old == p_tmsi))
- return ctx;
- }
- return NULL;
-}
-
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_imsi(const char *imsi)
-{
- struct sgsn_mm_ctx *ctx;
-
- llist_for_each_entry(ctx, &sgsn_mm_ctxts, list) {
- if (!strcmp(imsi, ctx->imsi))
- return ctx;
- }
- return NULL;
-
-}
-
-/* Allocate a new SGSN MM context for GERAN_Gb */
-struct sgsn_mm_ctx *sgsn_mm_ctx_alloc_gb(uint32_t tlli,
- const struct gprs_ra_id *raid)
-{
- struct sgsn_mm_ctx *ctx;
-
- ctx = talloc_zero(tall_bsc_ctx, struct sgsn_mm_ctx);
- if (!ctx)
- return NULL;
-
- memcpy(&ctx->ra, raid, sizeof(ctx->ra));
- ctx->ran_type = MM_CTX_T_GERAN_Gb;
- ctx->gb.tlli = tlli;
- ctx->gmm_state = GMM_DEREGISTERED;
- ctx->pmm_state = MM_IDLE;
- ctx->auth_triplet.key_seq = GSM_KEY_SEQ_INVAL;
- ctx->ciph_algo = sgsn->cfg.cipher;
- LOGMMCTXP(LOGL_DEBUG, ctx, "Allocated with %s cipher.\n",
- get_value_string(gprs_cipher_names, ctx->ciph_algo));
- ctx->ctrg = rate_ctr_group_alloc(ctx, &mmctx_ctrg_desc, tlli);
- INIT_LLIST_HEAD(&ctx->pdp_list);
-
- llist_add(&ctx->list, &sgsn_mm_ctxts);
-
- return ctx;
-}
-
-/* Allocate a new SGSN MM context */
-struct sgsn_mm_ctx *sgsn_mm_ctx_alloc_iu(void *uectx)
-{
- struct sgsn_mm_ctx *ctx;
-
- ctx = talloc_zero(tall_bsc_ctx, struct sgsn_mm_ctx);
- if (!ctx)
- return NULL;
-
- ctx->ran_type = MM_CTX_T_UTRAN_Iu;
- ctx->iu.ue_ctx = uectx;
- ctx->iu.ue_ctx->rab_assign_addr_enc = sgsn->cfg.iu.rab_assign_addr_enc;
- ctx->iu.new_key = 1;
- ctx->gmm_state = GMM_DEREGISTERED;
- ctx->pmm_state = PMM_DETACHED;
- ctx->auth_triplet.key_seq = GSM_KEY_SEQ_INVAL;
- ctx->ctrg = rate_ctr_group_alloc(ctx, &mmctx_ctrg_desc, 0);
-
- /* Need to get RAID from IU conn */
- ctx->ra = ctx->iu.ue_ctx->ra_id;
-
- INIT_LLIST_HEAD(&ctx->pdp_list);
-
- llist_add(&ctx->list, &sgsn_mm_ctxts);
-
- return ctx;
-}
-
-
-/* this is a hard _free_ function, it doesn't clean up the PDP contexts
- * in libgtp! */
-static void sgsn_mm_ctx_free(struct sgsn_mm_ctx *mm)
-{
- struct sgsn_pdp_ctx *pdp, *pdp2;
-
- /* Unlink from global list of MM contexts */
- llist_del(&mm->list);
-
- /* Free all PDP contexts */
- llist_for_each_entry_safe(pdp, pdp2, &mm->pdp_list, list)
- sgsn_pdp_ctx_free(pdp);
-
- rate_ctr_group_free(mm->ctrg);
-
- talloc_free(mm);
-}
-
-void sgsn_mm_ctx_cleanup_free(struct sgsn_mm_ctx *mm)
-{
- struct gprs_llc_llme *llme = NULL;
- uint32_t tlli = mm->gb.tlli;
- struct sgsn_pdp_ctx *pdp, *pdp2;
- struct sgsn_signal_data sig_data;
-
- if (mm->ran_type == MM_CTX_T_GERAN_Gb)
- llme = mm->gb.llme;
- else
- OSMO_ASSERT(mm->gb.llme == NULL);
-
- /* Forget about ongoing look-ups */
- if (mm->ggsn_lookup) {
- LOGMMCTXP(LOGL_NOTICE, mm,
- "Cleaning mmctx with on-going query.\n");
- mm->ggsn_lookup->mmctx = NULL;
- mm->ggsn_lookup = NULL;
- }
-
- /* delete all existing PDP contexts for this MS */
- llist_for_each_entry_safe(pdp, pdp2, &mm->pdp_list, list) {
- LOGMMCTXP(LOGL_NOTICE, mm,
- "Dropping PDP context for NSAPI=%u\n", pdp->nsapi);
- sgsn_pdp_ctx_terminate(pdp);
- }
-
- if (osmo_timer_pending(&mm->timer)) {
- LOGMMCTXP(LOGL_INFO, mm, "Cancelling MM timer %u\n", mm->T);
- osmo_timer_del(&mm->timer);
- }
-
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.mm = mm;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_MM_FREE, &sig_data);
-
-
- /* Detach from subscriber which is possibly freed then */
- if (mm->subscr) {
- struct gprs_subscr *subscr = gprs_subscr_get(mm->subscr);
- gprs_subscr_cleanup(subscr);
- gprs_subscr_put(subscr);
- }
-
- sgsn_mm_ctx_free(mm);
- mm = NULL;
-
- if (llme) {
- /* TLLI unassignment, must be called after sgsn_mm_ctx_free */
- gprs_llgmm_assign(llme, tlli, 0xffffffff);
- }
-}
-
-
-/* look up PDP context by MM context and NSAPI */
-struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_nsapi(const struct sgsn_mm_ctx *mm,
- uint8_t nsapi)
-{
- struct sgsn_pdp_ctx *pdp;
-
- llist_for_each_entry(pdp, &mm->pdp_list, list) {
- if (pdp->nsapi == nsapi)
- return pdp;
- }
- return NULL;
-}
-
-/* look up PDP context by MM context and transaction ID */
-struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_tid(const struct sgsn_mm_ctx *mm,
- uint8_t tid)
-{
- struct sgsn_pdp_ctx *pdp;
-
- llist_for_each_entry(pdp, &mm->pdp_list, list) {
- if (pdp->ti == tid)
- return pdp;
- }
- return NULL;
-}
-
-/* you don't want to use this directly, call sgsn_create_pdp_ctx() */
-struct sgsn_pdp_ctx *sgsn_pdp_ctx_alloc(struct sgsn_mm_ctx *mm,
- uint8_t nsapi)
-{
- struct sgsn_pdp_ctx *pdp;
-
- pdp = sgsn_pdp_ctx_by_nsapi(mm, nsapi);
- if (pdp)
- return NULL;
-
- pdp = talloc_zero(tall_bsc_ctx, struct sgsn_pdp_ctx);
- if (!pdp)
- return NULL;
-
- pdp->mm = mm;
- pdp->nsapi = nsapi;
- pdp->ctrg = rate_ctr_group_alloc(pdp, &pdpctx_ctrg_desc, nsapi);
- llist_add(&pdp->list, &mm->pdp_list);
- llist_add(&pdp->g_list, &sgsn_pdp_ctxts);
-
- return pdp;
-}
-
-/*
- * This function will not trigger any GSM DEACT PDP ACK messages, so you
- * probably want to call sgsn_delete_pdp_ctx() instead if the connection
- * isn't detached already.
- */
-void sgsn_pdp_ctx_terminate(struct sgsn_pdp_ctx *pdp)
-{
- struct sgsn_signal_data sig_data;
-
- OSMO_ASSERT(pdp->mm != NULL);
-
- /* There might still be pending callbacks in libgtp. So the parts of
- * this object relevant to GTP need to remain intact in this case. */
-
- LOGPDPCTXP(LOGL_INFO, pdp, "Forcing release of PDP context\n");
-
- if (pdp->mm->ran_type == MM_CTX_T_GERAN_Gb) {
- /* Force the deactivation of the SNDCP layer */
- sndcp_sm_deactivate_ind(&pdp->mm->gb.llme->lle[pdp->sapi], pdp->nsapi);
- }
-
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.pdp = pdp;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_PDP_TERMINATE, &sig_data);
-
- /* Detach from MM context */
- llist_del(&pdp->list);
- pdp->mm = NULL;
-
- sgsn_delete_pdp_ctx(pdp);
-}
-
-/*
- * Don't call this function directly unless you know what you are doing.
- * In normal conditions use sgsn_delete_pdp_ctx and in unspecified or
- * implementation dependent abnormal ones sgsn_pdp_ctx_terminate.
- */
-void sgsn_pdp_ctx_free(struct sgsn_pdp_ctx *pdp)
-{
- struct sgsn_signal_data sig_data;
-
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.pdp = pdp;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_PDP_FREE, &sig_data);
-
- rate_ctr_group_free(pdp->ctrg);
- if (pdp->mm)
- llist_del(&pdp->list);
- llist_del(&pdp->g_list);
-
- /* _if_ we still have a library handle, at least set it to NULL
- * to avoid any dereferences of the now-deleted PDP context from
- * sgsn_libgtp:cb_data_ind() */
- if (pdp->lib) {
- struct pdp_t *lib = pdp->lib;
- LOGPDPCTXP(LOGL_NOTICE, pdp, "freeing PDP context that still "
- "has a libgtp handle attached to it, this shouldn't "
- "happen!\n");
- osmo_generate_backtrace();
- lib->priv = NULL;
- }
-
- if (pdp->destroy_ggsn)
- sgsn_ggsn_ctx_free(pdp->ggsn);
- talloc_free(pdp);
-}
-
-/* GGSN contexts */
-
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_alloc(uint32_t id)
-{
- struct sgsn_ggsn_ctx *ggc;
-
- ggc = talloc_zero(tall_bsc_ctx, struct sgsn_ggsn_ctx);
- if (!ggc)
- return NULL;
-
- ggc->id = id;
- ggc->gtp_version = 1;
- ggc->remote_restart_ctr = -1;
- /* if we are called from config file parse, this gsn doesn't exist yet */
- ggc->gsn = sgsn->gsn;
- llist_add(&ggc->list, &sgsn_ggsn_ctxts);
-
- return ggc;
-}
-
-void sgsn_ggsn_ctx_free(struct sgsn_ggsn_ctx *ggc)
-{
- llist_del(&ggc->list);
- talloc_free(ggc);
-}
-
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_by_id(uint32_t id)
-{
- struct sgsn_ggsn_ctx *ggc;
-
- llist_for_each_entry(ggc, &sgsn_ggsn_ctxts, list) {
- if (id == ggc->id)
- return ggc;
- }
- return NULL;
-}
-
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_by_addr(struct in_addr *addr)
-{
- struct sgsn_ggsn_ctx *ggc;
-
- llist_for_each_entry(ggc, &sgsn_ggsn_ctxts, list) {
- if (!memcmp(addr, &ggc->remote_addr, sizeof(*addr)))
- return ggc;
- }
- return NULL;
-}
-
-
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_find_alloc(uint32_t id)
-{
- struct sgsn_ggsn_ctx *ggc;
-
- ggc = sgsn_ggsn_ctx_by_id(id);
- if (!ggc)
- ggc = sgsn_ggsn_ctx_alloc(id);
- return ggc;
-}
-
-/* APN contexts */
-
-static struct apn_ctx *sgsn_apn_ctx_alloc(const char *ap_name, const char *imsi_prefix)
-{
- struct apn_ctx *actx;
-
- actx = talloc_zero(tall_bsc_ctx, struct apn_ctx);
- if (!actx)
- return NULL;
- actx->name = talloc_strdup(actx, ap_name);
- actx->imsi_prefix = talloc_strdup(actx, imsi_prefix);
-
- llist_add_tail(&actx->list, &sgsn_apn_ctxts);
-
- return actx;
-}
-
-void sgsn_apn_ctx_free(struct apn_ctx *actx)
-{
- llist_del(&actx->list);
- talloc_free(actx);
-}
-
-struct apn_ctx *sgsn_apn_ctx_match(const char *name, const char *imsi)
-{
- struct apn_ctx *actx;
- struct apn_ctx *found_actx = NULL;
- size_t imsi_prio = 0;
- size_t name_prio = 0;
- size_t name_req_len = strlen(name);
-
- llist_for_each_entry(actx, &sgsn_apn_ctxts, list) {
- size_t name_ref_len, imsi_ref_len;
- const char *name_ref_start, *name_match_start;
-
- imsi_ref_len = strlen(actx->imsi_prefix);
- if (strncmp(actx->imsi_prefix, imsi, imsi_ref_len) != 0)
- continue;
-
- if (imsi_ref_len < imsi_prio)
- continue;
-
- /* IMSI matches */
-
- name_ref_start = &actx->name[0];
- if (name_ref_start[0] == '*') {
- /* Suffix match */
- name_ref_start += 1;
- name_ref_len = strlen(name_ref_start);
- if (name_ref_len > name_req_len)
- continue;
- } else {
- name_ref_len = strlen(name_ref_start);
- if (name_ref_len != name_req_len)
- continue;
- }
-
- name_match_start = name + (name_req_len - name_ref_len);
- if (strcasecmp(name_match_start, name_ref_start) != 0)
- continue;
-
- /* IMSI and name match */
-
- if (imsi_ref_len == imsi_prio && name_ref_len < name_prio)
- /* Lower priority, skip */
- continue;
-
- imsi_prio = imsi_ref_len;
- name_prio = name_ref_len;
- found_actx = actx;
- }
- return found_actx;
-}
-
-struct apn_ctx *sgsn_apn_ctx_by_name(const char *name, const char *imsi_prefix)
-{
- struct apn_ctx *actx;
-
- llist_for_each_entry(actx, &sgsn_apn_ctxts, list) {
- if (strcasecmp(name, actx->name) == 0 &&
- strcasecmp(imsi_prefix, actx->imsi_prefix) == 0)
- return actx;
- }
- return NULL;
-}
-
-struct apn_ctx *sgsn_apn_ctx_find_alloc(const char *name, const char *imsi_prefix)
-{
- struct apn_ctx *actx;
-
- actx = sgsn_apn_ctx_by_name(name, imsi_prefix);
- if (!actx)
- actx = sgsn_apn_ctx_alloc(name, imsi_prefix);
-
- return actx;
-}
-
-uint32_t sgsn_alloc_ptmsi(void)
-{
- struct sgsn_mm_ctx *mm;
- uint32_t ptmsi = 0xdeadbeef;
- int max_retries = 100;
-
-restart:
- if (RAND_bytes((uint8_t *) &ptmsi, sizeof(ptmsi)) != 1)
- goto failed;
-
- /* Enforce that the 2 MSB are set without loosing the distance between
- * identical values. Since rand() has no duplicate values within a
- * period (because the size of the state is the same like the size of
- * the random value), this leads to a distance of period/4 when the
- * distribution of the 2 MSB is uniform. This approach fails with a
- * probability of (3/4)^max_retries, only 1% of the approaches will
- * need more than 16 numbers (even distribution assumed).
- *
- * Alternatively, a freeze list could be used if another PRNG is used
- * or when this approach proves to be not sufficient.
- */
- if (ptmsi >= 0xC0000000) {
- if (!max_retries--)
- goto failed;
- goto restart;
- }
- ptmsi |= 0xC0000000;
-
- if (ptmsi == GSM_RESERVED_TMSI) {
- if (!max_retries--)
- goto failed;
- goto restart;
- }
-
- llist_for_each_entry(mm, &sgsn_mm_ctxts, list) {
- if (mm->p_tmsi == ptmsi) {
- if (!max_retries--)
- goto failed;
- goto restart;
- }
- }
-
- return ptmsi;
-
-failed:
- LOGP(DGPRS, LOGL_ERROR, "Failed to allocate a P-TMSI\n");
- return GSM_RESERVED_TMSI;
-}
-
-static void drop_one_pdp(struct sgsn_pdp_ctx *pdp)
-{
- if (pdp->mm->gmm_state == GMM_REGISTERED_NORMAL)
- gsm48_tx_gsm_deact_pdp_req(pdp, GSM_CAUSE_NET_FAIL);
- else {
- /* FIXME: GPRS paging in case MS is SUSPENDED */
- LOGPDPCTXP(LOGL_NOTICE, pdp, "Hard-dropping PDP ctx due to GGSN "
- "recovery\n");
- /* FIXME: how to tell this to libgtp? */
- sgsn_pdp_ctx_free(pdp);
- }
-}
-
-/* High-level function to be called in case a GGSN has disappeared or
- * otherwise lost state (recovery procedure) */
-int drop_all_pdp_for_ggsn(struct sgsn_ggsn_ctx *ggsn)
-{
- struct sgsn_mm_ctx *mm;
- int num = 0;
-
- llist_for_each_entry(mm, &sgsn_mm_ctxts, list) {
- struct sgsn_pdp_ctx *pdp;
- llist_for_each_entry(pdp, &mm->pdp_list, list) {
- if (pdp->ggsn == ggsn) {
- drop_one_pdp(pdp);
- num++;
- }
- }
- }
-
- return num;
-}
-
-void sgsn_update_subscriber_data(struct sgsn_mm_ctx *mmctx)
-{
- OSMO_ASSERT(mmctx != NULL);
- LOGMMCTXP(LOGL_INFO, mmctx, "Subscriber data update\n");
-
- sgsn_auth_update(mmctx);
-}
-
-static void insert_qos(struct tlv_parsed *tp, struct sgsn_subscriber_pdp_data *pdp)
-{
- tp->lv[OSMO_IE_GSM_SUB_QOS].len = pdp->qos_subscribed_len;
- tp->lv[OSMO_IE_GSM_SUB_QOS].val = pdp->qos_subscribed;
-}
-
-/**
- * The tlv_parsed tp parameter will be modified to insert a
- * OSMO_IE_GSM_SUB_QOS in case the data is available in the
- * PDP context handling.
- */
-struct sgsn_ggsn_ctx *sgsn_mm_ctx_find_ggsn_ctx(struct sgsn_mm_ctx *mmctx,
- struct tlv_parsed *tp,
- enum gsm48_gsm_cause *gsm_cause,
- char *out_apn_str)
-{
- char req_apn_str[GSM_APN_LENGTH] = {0};
- const struct apn_ctx *apn_ctx = NULL;
- const char *selected_apn_str = NULL;
- struct sgsn_subscriber_pdp_data *pdp;
- struct sgsn_ggsn_ctx *ggsn = NULL;
- int allow_any_apn = 0;
-
- out_apn_str[0] = '\0';
-
- if (TLVP_PRESENT(tp, GSM48_IE_GSM_APN)) {
- if (TLVP_LEN(tp, GSM48_IE_GSM_APN) >= GSM_APN_LENGTH - 1) {
- LOGMMCTXP(LOGL_ERROR, mmctx, "APN IE too long\n");
- *gsm_cause = GSM_CAUSE_INV_MAND_INFO;
- return NULL;
- }
-
- gprs_apn_to_str(req_apn_str,
- TLVP_VAL(tp, GSM48_IE_GSM_APN),
- TLVP_LEN(tp, GSM48_IE_GSM_APN));
-
- if (strcmp(req_apn_str, "*") == 0)
- req_apn_str[0] = 0;
- }
-
- if (mmctx->subscr == NULL)
- allow_any_apn = 1;
-
- if (strlen(req_apn_str) == 0 && !allow_any_apn) {
- /* No specific APN requested, check for an APN that is both
- * granted and configured */
-
- llist_for_each_entry(pdp, &mmctx->subscr->sgsn_data->pdp_list, list) {
- if (strcmp(pdp->apn_str, "*") == 0)
- {
- allow_any_apn = 1;
- selected_apn_str = "";
- insert_qos(tp, pdp);
- continue;
- }
- if (!llist_empty(&sgsn_apn_ctxts)) {
- apn_ctx = sgsn_apn_ctx_match(req_apn_str, mmctx->imsi);
- /* Not configured */
- if (apn_ctx == NULL)
- continue;
- }
- insert_qos(tp, pdp);
- selected_apn_str = pdp->apn_str;
- break;
- }
- } else if (!allow_any_apn) {
- /* Check whether the given APN is granted */
- llist_for_each_entry(pdp, &mmctx->subscr->sgsn_data->pdp_list, list) {
- if (strcmp(pdp->apn_str, "*") == 0) {
- insert_qos(tp, pdp);
- selected_apn_str = req_apn_str;
- allow_any_apn = 1;
- continue;
- }
- if (strcasecmp(pdp->apn_str, req_apn_str) == 0) {
- insert_qos(tp, pdp);
- selected_apn_str = req_apn_str;
- break;
- }
- }
- } else if (strlen(req_apn_str) != 0) {
- /* Any APN is allowed */
- selected_apn_str = req_apn_str;
- } else {
- /* Prefer the GGSN associated with the wildcard APN */
- selected_apn_str = "";
- }
-
- if (!allow_any_apn && selected_apn_str == NULL) {
- /* Access not granted */
- LOGMMCTXP(LOGL_NOTICE, mmctx,
- "The requested APN '%s' is not allowed\n",
- req_apn_str);
- *gsm_cause = GSM_CAUSE_REQ_SERV_OPT_NOTSUB;
- return NULL;
- }
-
- /* copy the selected apn_str */
- if (selected_apn_str)
- strcpy(out_apn_str, selected_apn_str);
- else
- out_apn_str[0] = '\0';
-
- if (apn_ctx == NULL && selected_apn_str)
- apn_ctx = sgsn_apn_ctx_match(selected_apn_str, mmctx->imsi);
-
- if (apn_ctx != NULL) {
- ggsn = apn_ctx->ggsn;
- } else if (llist_empty(&sgsn_apn_ctxts)) {
- /* No configuration -> use GGSN 0 */
- ggsn = sgsn_ggsn_ctx_by_id(0);
- } else if (allow_any_apn &&
- (selected_apn_str == NULL || strlen(selected_apn_str) == 0)) {
- /* No APN given and no default configuration -> Use GGSN 0 */
- ggsn = sgsn_ggsn_ctx_by_id(0);
- } else {
- /* No matching configuration found */
- LOGMMCTXP(LOGL_NOTICE, mmctx,
- "The selected APN '%s' has not been configured\n",
- selected_apn_str);
- *gsm_cause = GSM_CAUSE_MISSING_APN;
- return NULL;
- }
-
- if (!ggsn) {
- LOGMMCTXP(LOGL_NOTICE, mmctx,
- "No static GGSN configured. Selected APN '%s'\n",
- selected_apn_str);
- return NULL;
- }
-
- LOGMMCTXP(LOGL_INFO, mmctx,
- "Found GGSN %d for APN '%s' (requested '%s')\n",
- ggsn->id, selected_apn_str ? selected_apn_str : "---",
- req_apn_str);
-
- return ggsn;
-}
-
-static void sgsn_llme_cleanup_free(struct gprs_llc_llme *llme)
-{
- struct sgsn_mm_ctx *mmctx = NULL;
-
- llist_for_each_entry(mmctx, &sgsn_mm_ctxts, list) {
- if (llme == mmctx->gb.llme) {
- gsm0408_gprs_access_cancelled(mmctx, SGSN_ERROR_CAUSE_NONE);
- return;
- }
- }
-
- /* No MM context found */
- LOGP(DGPRS, LOGL_INFO, "Deleting orphaned LLME, TLLI 0x%08x\n",
- llme->tlli);
- gprs_llgmm_unassign(llme);
-}
-
-static void sgsn_llme_check_cb(void *data_)
-{
- struct gprs_llc_llme *llme, *llme_tmp;
- struct timespec now_tp;
- time_t now, age;
- time_t max_age = gprs_max_time_to_idle();
-
- int rc;
-
- rc = clock_gettime(CLOCK_MONOTONIC, &now_tp);
- OSMO_ASSERT(rc >= 0);
- now = now_tp.tv_sec;
-
- LOGP(DGPRS, LOGL_DEBUG,
- "Checking for inactive LLMEs, time = %u\n", (unsigned)now);
-
- llist_for_each_entry_safe(llme, llme_tmp, &gprs_llc_llmes, list) {
- if (llme->age_timestamp == GPRS_LLME_RESET_AGE)
- llme->age_timestamp = now;
-
- age = now - llme->age_timestamp;
-
- if (age > max_age || age < 0) {
- LOGP(DGPRS, LOGL_INFO,
- "Inactivity timeout for TLLI 0x%08x, age %d\n",
- llme->tlli, (int)age);
- sgsn_llme_cleanup_free(llme);
- }
- }
-
- osmo_timer_schedule(&sgsn->llme_timer, GPRS_LLME_CHECK_TICK, 0);
-}
-
-void sgsn_inst_init()
-{
- osmo_timer_setup(&sgsn->llme_timer, sgsn_llme_check_cb, NULL);
- osmo_timer_schedule(&sgsn->llme_timer, GPRS_LLME_CHECK_TICK, 0);
-}
-
diff --git a/src/gprs/gprs_sndcp.c b/src/gprs/gprs_sndcp.c
deleted file mode 100644
index a18998f9e..000000000
--- a/src/gprs/gprs_sndcp.c
+++ /dev/null
@@ -1,1258 +0,0 @@
-/* GPRS SNDCP protocol implementation as per 3GPP TS 04.65 */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010 by On-Waves
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <errno.h>
-#include <stdint.h>
-#include <stdbool.h>
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/gprs/gprs_bssgp.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/gprs_llc.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_sndcp.h>
-#include <openbsc/gprs_llc_xid.h>
-#include <openbsc/gprs_sndcp_xid.h>
-#include <openbsc/gprs_sndcp_pcomp.h>
-#include <openbsc/gprs_sndcp_dcomp.h>
-#include <openbsc/gprs_sndcp_comp.h>
-
-#define DEBUG_IP_PACKETS 0 /* 0=Disabled, 1=Enabled */
-
-#if DEBUG_IP_PACKETS == 1
-/* Calculate TCP/IP checksum */
-static uint16_t calc_ip_csum(uint8_t *data, int len)
-{
- int i;
- uint32_t accumulator = 0;
- uint16_t *pointer = (uint16_t *) data;
-
- for (i = len; i > 1; i -= 2) {
- accumulator += *pointer;
- pointer++;
- }
-
- if (len % 2)
- accumulator += *pointer;
-
- accumulator = (accumulator & 0xffff) + ((accumulator >> 16) & 0xffff);
- accumulator += (accumulator >> 16) & 0xffff;
- return (~accumulator);
-}
-
-/* Calculate TCP/IP checksum */
-static uint16_t calc_tcpip_csum(const void *ctx, uint8_t *packet, int len)
-{
- uint8_t *buf;
- uint16_t csum;
-
- buf = talloc_zero_size(ctx, len);
- memset(buf, 0, len);
- memcpy(buf, packet + 12, 8);
- buf[9] = packet[9];
- buf[11] = (len - 20) & 0xFF;
- buf[10] = (len - 20) >> 8 & 0xFF;
- memcpy(buf + 12, packet + 20, len - 20);
- csum = calc_ip_csum(buf, len - 20 + 12);
- talloc_free(buf);
- return csum;
-}
-
-/* Show some ip packet details */
-static void debug_ip_packet(uint8_t *data, int len, int dir, char *info)
-{
- uint8_t tcp_flags;
- char flags_debugmsg[256];
- int len_short;
- static unsigned int packet_count = 0;
- static unsigned int tcp_csum_err_count = 0;
- static unsigned int ip_csum_err_count = 0;
-
- packet_count++;
-
- if (len > 80)
- len_short = 80;
- else
- len_short = len;
-
- if (dir)
- DEBUGP(DSNDCP, "%s: MS => SGSN: %s\n", info,
- osmo_hexdump_nospc(data, len_short));
- else
- DEBUGP(DSNDCP, "%s: MS <= SGSN: %s\n", info,
- osmo_hexdump_nospc(data, len_short));
-
- DEBUGP(DSNDCP, "%s: Length.: %d\n", info, len);
- DEBUGP(DSNDCP, "%s: NO.: %d\n", info, packet_count);
-
- if (len < 20) {
- DEBUGP(DSNDCP, "%s: Error: Short IP packet!\n", info);
- return;
- }
-
- if (calc_ip_csum(data, 20) != 0) {
- DEBUGP(DSNDCP, "%s: Bad IP-Header checksum!\n", info);
- ip_csum_err_count++;
- } else
- DEBUGP(DSNDCP, "%s: IP-Header checksum ok.\n", info);
-
- if (data[9] == 0x06) {
- if (len < 40) {
- DEBUGP(DSNDCP, "%s: Error: Short TCP packet!\n", info);
- return;
- }
-
- DEBUGP(DSNDCP, "%s: Protocol type: TCP\n", info);
- tcp_flags = data[33];
-
- if (calc_tcpip_csum(NULL, data, len) != 0) {
- DEBUGP(DSNDCP, "%s: Bad TCP checksum!\n", info);
- tcp_csum_err_count++;
- } else
- DEBUGP(DSNDCP, "%s: TCP checksum ok.\n", info);
-
- memset(flags_debugmsg, 0, sizeof(flags_debugmsg));
- if (tcp_flags & 1)
- strcat(flags_debugmsg, "FIN ");
- if (tcp_flags & 2)
- strcat(flags_debugmsg, "SYN ");
- if (tcp_flags & 4)
- strcat(flags_debugmsg, "RST ");
- if (tcp_flags & 8)
- strcat(flags_debugmsg, "PSH ");
- if (tcp_flags & 16)
- strcat(flags_debugmsg, "ACK ");
- if (tcp_flags & 32)
- strcat(flags_debugmsg, "URG ");
- DEBUGP(DSNDCP, "%s: FLAGS: %s\n", info, flags_debugmsg);
- } else if (data[9] == 0x11) {
- DEBUGP(DSNDCP, "%s: Protocol type: UDP\n", info);
- } else {
- DEBUGP(DSNDCP, "%s: Protocol type: (%02x)\n", info, data[9]);
- }
-
- DEBUGP(DSNDCP, "%s: IP-Header checksum errors: %d\n", info,
- ip_csum_err_count);
- DEBUGP(DSNDCP, "%s: TCP-Checksum errors: %d\n", info,
- tcp_csum_err_count);
-}
-#endif
-
-/* Chapter 7.2: SN-PDU Formats */
-struct sndcp_common_hdr {
- /* octet 1 */
- uint8_t nsapi:4;
- uint8_t more:1;
- uint8_t type:1;
- uint8_t first:1;
- uint8_t spare:1;
-} __attribute__((packed));
-
-/* PCOMP / DCOMP only exist in first fragment */
-struct sndcp_comp_hdr {
- /* octet 2 */
- uint8_t pcomp:4;
- uint8_t dcomp:4;
-} __attribute__((packed));
-
-struct sndcp_udata_hdr {
- /* octet 3 */
- uint8_t npdu_high:4;
- uint8_t seg_nr:4;
- /* octet 4 */
- uint8_t npdu_low;
-} __attribute__((packed));
-
-
-static void *tall_sndcp_ctx;
-
-/* A fragment queue entry, containing one framgent of a N-PDU */
-struct defrag_queue_entry {
- struct llist_head list;
- /* segment number of this fragment */
- uint32_t seg_nr;
- /* length of the data area of this fragment */
- uint32_t data_len;
- /* pointer to the data of this fragment */
- uint8_t *data;
-};
-
-LLIST_HEAD(gprs_sndcp_entities);
-
-/* Check if any compression parameters are set in the sgsn configuration */
-static inline int any_pcomp_or_dcomp_active(struct sgsn_instance *sgsn) {
- if (sgsn->cfg.pcomp_rfc1144.active || sgsn->cfg.pcomp_rfc1144.passive ||
- sgsn->cfg.dcomp_v42bis.active || sgsn->cfg.dcomp_v42bis.passive)
- return true;
- else
- return false;
-}
-
-/* Enqueue a fragment into the defragment queue */
-static int defrag_enqueue(struct gprs_sndcp_entity *sne, uint8_t seg_nr,
- uint8_t *data, uint32_t data_len)
-{
- struct defrag_queue_entry *dqe;
-
- dqe = talloc_zero(tall_sndcp_ctx, struct defrag_queue_entry);
- if (!dqe)
- return -ENOMEM;
- dqe->data = talloc_zero_size(dqe, data_len);
- if (!dqe->data) {
- talloc_free(dqe);
- return -ENOMEM;
- }
- dqe->seg_nr = seg_nr;
- dqe->data_len = data_len;
-
- llist_add(&dqe->list, &sne->defrag.frag_list);
-
- if (seg_nr > sne->defrag.highest_seg)
- sne->defrag.highest_seg = seg_nr;
-
- sne->defrag.seg_have |= (1 << seg_nr);
- sne->defrag.tot_len += data_len;
-
- memcpy(dqe->data, data, data_len);
-
- return 0;
-}
-
-/* return if we have all segments of this N-PDU */
-static int defrag_have_all_segments(struct gprs_sndcp_entity *sne)
-{
- uint32_t seg_needed = 0;
- unsigned int i;
-
- /* create a bitmask of needed segments */
- for (i = 0; i <= sne->defrag.highest_seg; i++)
- seg_needed |= (1 << i);
-
- if (seg_needed == sne->defrag.seg_have)
- return 1;
-
- return 0;
-}
-
-static struct defrag_queue_entry *defrag_get_seg(struct gprs_sndcp_entity *sne,
- uint32_t seg_nr)
-{
- struct defrag_queue_entry *dqe;
-
- llist_for_each_entry(dqe, &sne->defrag.frag_list, list) {
- if (dqe->seg_nr == seg_nr) {
- llist_del(&dqe->list);
- return dqe;
- }
- }
- return NULL;
-}
-
-/* Perform actual defragmentation and create an output packet */
-static int defrag_segments(struct gprs_sndcp_entity *sne)
-{
- struct msgb *msg;
- unsigned int seg_nr;
- uint8_t *npdu;
- int npdu_len;
- int rc;
- uint8_t *expnd = NULL;
-
- LOGP(DSNDCP, LOGL_DEBUG, "TLLI=0x%08x NSAPI=%u: Defragment output PDU %u "
- "num_seg=%u tot_len=%u\n", sne->lle->llme->tlli, sne->nsapi,
- sne->defrag.npdu, sne->defrag.highest_seg, sne->defrag.tot_len);
- msg = msgb_alloc_headroom(sne->defrag.tot_len+256, 128, "SNDCP Defrag");
- if (!msg)
- return -ENOMEM;
-
- /* FIXME: message headers + identifiers */
-
- npdu = msg->data;
-
- for (seg_nr = 0; seg_nr <= sne->defrag.highest_seg; seg_nr++) {
- struct defrag_queue_entry *dqe;
- uint8_t *data;
-
- dqe = defrag_get_seg(sne, seg_nr);
- if (!dqe) {
- LOGP(DSNDCP, LOGL_ERROR, "Segment %u missing\n", seg_nr);
- msgb_free(msg);
- return -EIO;
- }
- /* actually append the segment to the N-PDU */
- data = msgb_put(msg, dqe->data_len);
- memcpy(data, dqe->data, dqe->data_len);
-
- /* release memory for the fragment queue entry */
- talloc_free(dqe);
- }
-
- npdu_len = sne->defrag.tot_len;
-
- /* FIXME: cancel timer */
-
- /* actually send the N-PDU to the SGSN core code, which then
- * hands it off to the correct GTP tunnel + GGSN via gtp_data_req() */
-
- /* Decompress packet */
-#if DEBUG_IP_PACKETS == 1
- DEBUGP(DSNDCP, " \n");
- DEBUGP(DSNDCP, ":::::::::::::::::::::::::::::::::::::::::::::::::::\n");
- DEBUGP(DSNDCP, "===================================================\n");
-#endif
- if (any_pcomp_or_dcomp_active(sgsn)) {
-
- expnd = talloc_zero_size(msg, npdu_len * MAX_DATADECOMPR_FAC +
- MAX_HDRDECOMPR_INCR);
- memcpy(expnd, npdu, npdu_len);
-
- /* Apply data decompression */
- rc = gprs_sndcp_dcomp_expand(expnd, npdu_len, sne->defrag.dcomp,
- sne->defrag.data);
- if (rc < 0) {
- LOGP(DSNDCP, LOGL_ERROR,
- "Data decompression failed!\n");
- talloc_free(expnd);
- return -EIO;
- }
-
- /* Apply header decompression */
- rc = gprs_sndcp_pcomp_expand(expnd, rc, sne->defrag.pcomp,
- sne->defrag.proto);
- if (rc < 0) {
- LOGP(DSNDCP, LOGL_ERROR,
- "TCP/IP Header decompression failed!\n");
- talloc_free(expnd);
- return -EIO;
- }
-
- /* Modify npu length, expnd is handed directly handed
- * over to gsn_rx_sndcp_ud_ind(), see below */
- npdu_len = rc;
- } else
- expnd = npdu;
-#if DEBUG_IP_PACKETS == 1
- debug_ip_packet(expnd, npdu_len, 1, "defrag_segments()");
- DEBUGP(DSNDCP, "===================================================\n");
- DEBUGP(DSNDCP, ":::::::::::::::::::::::::::::::::::::::::::::::::::\n");
- DEBUGP(DSNDCP, " \n");
-#endif
-
- /* Hand off packet to gtp */
- rc = sgsn_rx_sndcp_ud_ind(&sne->ra_id, sne->lle->llme->tlli,
- sne->nsapi, msg, npdu_len, expnd);
-
- if (any_pcomp_or_dcomp_active(sgsn))
- talloc_free(expnd);
-
- return rc;
-}
-
-static int defrag_input(struct gprs_sndcp_entity *sne, struct msgb *msg,
- uint8_t *hdr, unsigned int len)
-{
- struct sndcp_common_hdr *sch;
- struct sndcp_udata_hdr *suh;
- uint16_t npdu_num;
- uint8_t *data;
- int rc;
-
- sch = (struct sndcp_common_hdr *) hdr;
- if (sch->first) {
- suh = (struct sndcp_udata_hdr *) (hdr + 1 + sizeof(struct sndcp_common_hdr));
- } else
- suh = (struct sndcp_udata_hdr *) (hdr + sizeof(struct sndcp_common_hdr));
-
- data = (uint8_t *)suh + sizeof(struct sndcp_udata_hdr);
-
- npdu_num = (suh->npdu_high << 8) | suh->npdu_low;
-
- LOGP(DSNDCP, LOGL_DEBUG, "TLLI=0x%08x NSAPI=%u: Input PDU %u Segment %u "
- "Length %u %s %s\n", sne->lle->llme->tlli, sne->nsapi, npdu_num,
- suh->seg_nr, len, sch->first ? "F " : "", sch->more ? "M" : "");
-
- if (sch->first) {
- /* first segment of a new packet. Discard all leftover fragments of
- * previous packet */
- if (!llist_empty(&sne->defrag.frag_list)) {
- struct defrag_queue_entry *dqe, *dqe2;
- LOGP(DSNDCP, LOGL_INFO, "TLLI=0x%08x NSAPI=%u: Dropping "
- "SN-PDU %u due to insufficient segments (%04x)\n",
- sne->lle->llme->tlli, sne->nsapi, sne->defrag.npdu,
- sne->defrag.seg_have);
- llist_for_each_entry_safe(dqe, dqe2, &sne->defrag.frag_list, list) {
- llist_del(&dqe->list);
- talloc_free(dqe);
- }
- }
- /* store the currently de-fragmented PDU number */
- sne->defrag.npdu = npdu_num;
-
- /* Re-set fragmentation state */
- sne->defrag.no_more = sne->defrag.highest_seg = sne->defrag.seg_have = 0;
- sne->defrag.tot_len = 0;
- /* FIXME: (re)start timer */
- }
-
- if (sne->defrag.npdu != npdu_num) {
- LOGP(DSNDCP, LOGL_INFO, "Segment for different SN-PDU "
- "(%u != %u)\n", npdu_num, sne->defrag.npdu);
- /* FIXME */
- }
-
- /* FIXME: check if seg_nr already exists */
- /* make sure to subtract length of SNDCP header from 'len' */
- rc = defrag_enqueue(sne, suh->seg_nr, data, len - (data - hdr));
- if (rc < 0)
- return rc;
-
- if (!sch->more) {
- /* this is suppsed to be the last segment of the N-PDU, but it
- * might well be not the last to arrive */
- sne->defrag.no_more = 1;
- }
-
- if (sne->defrag.no_more) {
- /* we have already received the last segment before, let's check
- * if all the previous segments exist */
- if (defrag_have_all_segments(sne))
- return defrag_segments(sne);
- }
-
- return 0;
-}
-
-static struct gprs_sndcp_entity *gprs_sndcp_entity_by_lle(const struct gprs_llc_lle *lle,
- uint8_t nsapi)
-{
- struct gprs_sndcp_entity *sne;
-
- llist_for_each_entry(sne, &gprs_sndcp_entities, list) {
- if (sne->lle == lle && sne->nsapi == nsapi)
- return sne;
- }
- return NULL;
-}
-
-static struct gprs_sndcp_entity *gprs_sndcp_entity_alloc(struct gprs_llc_lle *lle,
- uint8_t nsapi)
-{
- struct gprs_sndcp_entity *sne;
-
- sne = talloc_zero(tall_sndcp_ctx, struct gprs_sndcp_entity);
- if (!sne)
- return NULL;
-
- sne->lle = lle;
- sne->nsapi = nsapi;
- sne->defrag.timer.data = sne;
- //sne->fqueue.timer.cb = FIXME;
- sne->rx_state = SNDCP_RX_S_FIRST;
- INIT_LLIST_HEAD(&sne->defrag.frag_list);
-
- llist_add(&sne->list, &gprs_sndcp_entities);
-
- return sne;
-}
-
-/* Entry point for the SNSM-ACTIVATE.indication */
-int sndcp_sm_activate_ind(struct gprs_llc_lle *lle, uint8_t nsapi)
-{
- LOGP(DSNDCP, LOGL_INFO, "SNSM-ACTIVATE.ind (lle=%p TLLI=%08x, "
- "SAPI=%u, NSAPI=%u)\n", lle, lle->llme->tlli, lle->sapi, nsapi);
-
- if (gprs_sndcp_entity_by_lle(lle, nsapi)) {
- LOGP(DSNDCP, LOGL_ERROR, "Trying to ACTIVATE "
- "already-existing entity (TLLI=%08x, NSAPI=%u)\n",
- lle->llme->tlli, nsapi);
- return -EEXIST;
- }
-
- if (!gprs_sndcp_entity_alloc(lle, nsapi)) {
- LOGP(DSNDCP, LOGL_ERROR, "Out of memory during ACTIVATE\n");
- return -ENOMEM;
- }
-
- return 0;
-}
-
-/* Entry point for the SNSM-DEACTIVATE.indication */
-int sndcp_sm_deactivate_ind(struct gprs_llc_lle *lle, uint8_t nsapi)
-{
- struct gprs_sndcp_entity *sne;
-
- LOGP(DSNDCP, LOGL_INFO, "SNSM-DEACTIVATE.ind (lle=%p, TLLI=%08x, "
- "SAPI=%u, NSAPI=%u)\n", lle, lle->llme->tlli, lle->sapi, nsapi);
-
- sne = gprs_sndcp_entity_by_lle(lle, nsapi);
- if (!sne) {
- LOGP(DSNDCP, LOGL_ERROR, "SNSM-DEACTIVATE.ind for non-"
- "existing TLLI=%08x SAPI=%u NSAPI=%u\n", lle->llme->tlli,
- lle->sapi, nsapi);
- return -ENOENT;
- }
- llist_del(&sne->list);
- /* frag queue entries are hierarchically allocated, so no need to
- * free them explicitly here */
- talloc_free(sne);
-
- return 0;
-}
-
-/* Fragmenter state */
-struct sndcp_frag_state {
- uint8_t frag_nr;
- struct msgb *msg; /* original message */
- uint8_t *next_byte; /* first byte of next fragment */
-
- struct gprs_sndcp_entity *sne;
- void *mmcontext;
-};
-
-/* returns '1' if there are more fragments to send, '0' if none */
-static int sndcp_send_ud_frag(struct sndcp_frag_state *fs,
- uint8_t pcomp, uint8_t dcomp)
-{
- struct gprs_sndcp_entity *sne = fs->sne;
- struct gprs_llc_lle *lle = sne->lle;
- struct sndcp_common_hdr *sch;
- struct sndcp_comp_hdr *scomph;
- struct sndcp_udata_hdr *suh;
- struct msgb *fmsg;
- unsigned int max_payload_len;
- unsigned int len;
- uint8_t *data;
- int rc, more;
-
- fmsg = msgb_alloc_headroom(fs->sne->lle->params.n201_u+256, 128,
- "SNDCP Frag");
- if (!fmsg) {
- msgb_free(fs->msg);
- return -ENOMEM;
- }
-
- /* make sure lower layers route the fragment like the original */
- msgb_tlli(fmsg) = msgb_tlli(fs->msg);
- msgb_bvci(fmsg) = msgb_bvci(fs->msg);
- msgb_nsei(fmsg) = msgb_nsei(fs->msg);
-
- /* prepend common SNDCP header */
- sch = (struct sndcp_common_hdr *) msgb_put(fmsg, sizeof(*sch));
- sch->nsapi = sne->nsapi;
- /* Set FIRST bit if we are the first fragment in a series */
- if (fs->frag_nr == 0)
- sch->first = 1;
- sch->type = 1;
-
- /* append the compression header for first fragment */
- if (sch->first) {
- scomph = (struct sndcp_comp_hdr *)
- msgb_put(fmsg, sizeof(*scomph));
- scomph->pcomp = pcomp;
- scomph->dcomp = dcomp;
- }
-
- /* append the user-data header */
- suh = (struct sndcp_udata_hdr *) msgb_put(fmsg, sizeof(*suh));
- suh->npdu_low = sne->tx_npdu_nr & 0xff;
- suh->npdu_high = (sne->tx_npdu_nr >> 8) & 0xf;
- suh->seg_nr = fs->frag_nr % 0xf;
-
- /* calculate remaining length to be sent */
- len = (fs->msg->data + fs->msg->len) - fs->next_byte;
- /* how much payload can we actually send via LLC? */
- max_payload_len = lle->params.n201_u - (sizeof(*sch) + sizeof(*suh));
- if (sch->first)
- max_payload_len -= sizeof(*scomph);
- /* check if we're exceeding the max */
- if (len > max_payload_len)
- len = max_payload_len;
-
- /* copy the actual fragment data into our fmsg */
- data = msgb_put(fmsg, len);
- memcpy(data, fs->next_byte, len);
-
- /* Increment fragment number and data pointer to next fragment */
- fs->frag_nr++;
- fs->next_byte += len;
-
- /* determine if we have more fragemnts to send */
- if ((fs->msg->data + fs->msg->len) <= fs->next_byte)
- more = 0;
- else
- more = 1;
-
- /* set the MORE bit of the SNDCP header accordingly */
- sch->more = more;
-
- rc = gprs_llc_tx_ui(fmsg, lle->sapi, 0, fs->mmcontext, true);
- /* abort in case of error, do not advance frag_nr / next_byte */
- if (rc < 0) {
- msgb_free(fs->msg);
- return rc;
- }
-
- if (!more) {
- /* we've sent all fragments */
- msgb_free(fs->msg);
- memset(fs, 0, sizeof(*fs));
- /* increment NPDU number for next frame */
- sne->tx_npdu_nr = (sne->tx_npdu_nr + 1) % 0xfff;
- return 0;
- }
-
- /* default: more fragments to send */
- return 1;
-}
-
-/* Request transmission of a SN-PDU over specified LLC Entity + SAPI */
-int sndcp_unitdata_req(struct msgb *msg, struct gprs_llc_lle *lle, uint8_t nsapi,
- void *mmcontext)
-{
- struct gprs_sndcp_entity *sne;
- struct sndcp_common_hdr *sch;
- struct sndcp_comp_hdr *scomph;
- struct sndcp_udata_hdr *suh;
- struct sndcp_frag_state fs;
- uint8_t pcomp = 0;
- uint8_t dcomp = 0;
- int rc;
-
- /* Identifiers from UP: (TLLI, SAPI) + (BVCI, NSEI) */
-
- /* Compress packet */
-#if DEBUG_IP_PACKETS == 1
- DEBUGP(DSNDCP, " \n");
- DEBUGP(DSNDCP, ":::::::::::::::::::::::::::::::::::::::::::::::::::\n");
- DEBUGP(DSNDCP, "===================================================\n");
- debug_ip_packet(msg->data, msg->len, 0, "sndcp_initdata_req()");
-#endif
- if (any_pcomp_or_dcomp_active(sgsn)) {
-
- /* Apply header compression */
- rc = gprs_sndcp_pcomp_compress(msg->data, msg->len, &pcomp,
- lle->llme->comp.proto, nsapi);
- if (rc < 0) {
- LOGP(DSNDCP, LOGL_ERROR,
- "TCP/IP Header compression failed!\n");
- return -EIO;
- }
-
- /* Fixup pointer locations and sizes in message buffer to match
- * the new, compressed buffer size */
- msgb_get(msg, msg->len);
- msgb_put(msg, rc);
-
- /* Apply data compression */
- rc = gprs_sndcp_dcomp_compress(msg->data, msg->len, &dcomp,
- lle->llme->comp.data, nsapi);
- if (rc < 0) {
- LOGP(DSNDCP, LOGL_ERROR, "Data compression failed!\n");
- return -EIO;
- }
-
- /* Fixup pointer locations and sizes in message buffer to match
- * the new, compressed buffer size */
- msgb_get(msg, msg->len);
- msgb_put(msg, rc);
- }
-#if DEBUG_IP_PACKETS == 1
- DEBUGP(DSNDCP, "===================================================\n");
- DEBUGP(DSNDCP, ":::::::::::::::::::::::::::::::::::::::::::::::::::\n");
- DEBUGP(DSNDCP, " \n");
-#endif
-
- sne = gprs_sndcp_entity_by_lle(lle, nsapi);
- if (!sne) {
- LOGP(DSNDCP, LOGL_ERROR, "Cannot find SNDCP Entity\n");
- msgb_free(msg);
- return -EIO;
- }
-
- /* Check if we need to fragment this N-PDU into multiple SN-PDUs */
- if (msg->len > lle->params.n201_u -
- (sizeof(*sch) + sizeof(*suh) + sizeof(*scomph))) {
- /* initialize the fragmenter state */
- fs.msg = msg;
- fs.frag_nr = 0;
- fs.next_byte = msg->data;
- fs.sne = sne;
- fs.mmcontext = mmcontext;
-
- /* call function to generate and send fragments until all
- * of the N-PDU has been sent */
- while (1) {
- int rc = sndcp_send_ud_frag(&fs,pcomp,dcomp);
- if (rc == 0)
- return 0;
- if (rc < 0)
- return rc;
- }
- /* not reached */
- return 0;
- }
-
- /* this is the non-fragmenting case where we only build 1 SN-PDU */
-
- /* prepend the user-data header */
- suh = (struct sndcp_udata_hdr *) msgb_push(msg, sizeof(*suh));
- suh->npdu_low = sne->tx_npdu_nr & 0xff;
- suh->npdu_high = (sne->tx_npdu_nr >> 8) & 0xf;
- suh->seg_nr = 0;
- sne->tx_npdu_nr = (sne->tx_npdu_nr + 1) % 0xfff;
-
- scomph = (struct sndcp_comp_hdr *) msgb_push(msg, sizeof(*scomph));
- scomph->pcomp = pcomp;
- scomph->dcomp = dcomp;
-
- /* prepend common SNDCP header */
- sch = (struct sndcp_common_hdr *) msgb_push(msg, sizeof(*sch));
- sch->first = 1;
- sch->type = 1;
- sch->nsapi = nsapi;
-
- return gprs_llc_tx_ui(msg, lle->sapi, 0, mmcontext, true);
-}
-
-/* Section 5.1.2.17 LL-UNITDATA.ind */
-int sndcp_llunitdata_ind(struct msgb *msg, struct gprs_llc_lle *lle,
- uint8_t *hdr, uint16_t len)
-{
- struct gprs_sndcp_entity *sne;
- struct sndcp_common_hdr *sch = (struct sndcp_common_hdr *)hdr;
- struct sndcp_comp_hdr *scomph = NULL;
- struct sndcp_udata_hdr *suh;
- uint8_t *npdu;
- uint16_t npdu_num __attribute__((unused));
- int npdu_len;
- int rc;
- uint8_t *expnd = NULL;
-
- sch = (struct sndcp_common_hdr *) hdr;
- if (sch->first) {
- scomph = (struct sndcp_comp_hdr *) (hdr + 1);
- suh = (struct sndcp_udata_hdr *) (hdr + 1 + sizeof(struct sndcp_common_hdr));
- } else
- suh = (struct sndcp_udata_hdr *) (hdr + sizeof(struct sndcp_common_hdr));
-
- if (sch->type == 0) {
- LOGP(DSNDCP, LOGL_ERROR, "SN-DATA PDU at unitdata_ind() function\n");
- return -EINVAL;
- }
-
- if (len < sizeof(*sch) + sizeof(*suh)) {
- LOGP(DSNDCP, LOGL_ERROR, "SN-UNITDATA PDU too short (%u)\n", len);
- return -EIO;
- }
-
- sne = gprs_sndcp_entity_by_lle(lle, sch->nsapi);
- if (!sne) {
- LOGP(DSNDCP, LOGL_ERROR, "Message for non-existing SNDCP Entity "
- "(lle=%p, TLLI=%08x, SAPI=%u, NSAPI=%u)\n", lle,
- lle->llme->tlli, lle->sapi, sch->nsapi);
- return -EIO;
- }
- /* FIXME: move this RA_ID up to the LLME or even higher */
- bssgp_parse_cell_id(&sne->ra_id, msgb_bcid(msg));
-
- if (scomph) {
- sne->defrag.pcomp = scomph->pcomp;
- sne->defrag.dcomp = scomph->dcomp;
- sne->defrag.proto = lle->llme->comp.proto;
- sne->defrag.data = lle->llme->comp.data;
- }
-
- /* any non-first segment is by definition something to defragment
- * as is any segment that tells us there are more segments */
- if (!sch->first || sch->more)
- return defrag_input(sne, msg, hdr, len);
-
- npdu_num = (suh->npdu_high << 8) | suh->npdu_low;
- npdu = (uint8_t *)suh + sizeof(*suh);
- npdu_len = (msg->data + msg->len) - npdu - 3; /* -3 'removes' the FCS */
-
- if (npdu_len <= 0) {
- LOGP(DSNDCP, LOGL_ERROR, "Short SNDCP N-PDU: %d\n", npdu_len);
- return -EIO;
- }
- /* actually send the N-PDU to the SGSN core code, which then
- * hands it off to the correct GTP tunnel + GGSN via gtp_data_req() */
-
- /* Decompress packet */
-#if DEBUG_IP_PACKETS == 1
- DEBUGP(DSNDCP, " \n");
- DEBUGP(DSNDCP, ":::::::::::::::::::::::::::::::::::::::::::::::::::\n");
- DEBUGP(DSNDCP, "===================================================\n");
-#endif
- if (any_pcomp_or_dcomp_active(sgsn)) {
-
- expnd = talloc_zero_size(msg, npdu_len * MAX_DATADECOMPR_FAC +
- MAX_HDRDECOMPR_INCR);
- memcpy(expnd, npdu, npdu_len);
-
- /* Apply data decompression */
- rc = gprs_sndcp_dcomp_expand(expnd, npdu_len, sne->defrag.dcomp,
- sne->defrag.data);
- if (rc < 0) {
- LOGP(DSNDCP, LOGL_ERROR,
- "Data decompression failed!\n");
- talloc_free(expnd);
- return -EIO;
- }
-
- /* Apply header decompression */
- rc = gprs_sndcp_pcomp_expand(expnd, rc, sne->defrag.pcomp,
- sne->defrag.proto);
- if (rc < 0) {
- LOGP(DSNDCP, LOGL_ERROR,
- "TCP/IP Header decompression failed!\n");
- talloc_free(expnd);
- return -EIO;
- }
-
- /* Modify npu length, expnd is handed directly handed
- * over to gsn_rx_sndcp_ud_ind(), see below */
- npdu_len = rc;
- } else
- expnd = npdu;
-#if DEBUG_IP_PACKETS == 1
- debug_ip_packet(expnd, npdu_len, 1, "sndcp_llunitdata_ind()");
- DEBUGP(DSNDCP, "===================================================\n");
- DEBUGP(DSNDCP, ":::::::::::::::::::::::::::::::::::::::::::::::::::\n");
- DEBUGP(DSNDCP, " \n");
-#endif
-
- /* Hand off packet to gtp */
- rc = sgsn_rx_sndcp_ud_ind(&sne->ra_id, lle->llme->tlli,
- sne->nsapi, msg, npdu_len, expnd);
-
- if (any_pcomp_or_dcomp_active(sgsn))
- talloc_free(expnd);
-
- return rc;
-}
-
-#if 0
-/* Section 5.1.2.1 LL-RESET.ind */
-static int sndcp_ll_reset_ind(struct gprs_sndcp_entity *se)
-{
- /* treat all outstanding SNDCP-LLC request type primitives as not sent */
- /* reset all SNDCP XID parameters to default values */
- LOGP(DSNDCP, LOGL_NOTICE, "not implemented.\n");
- return 0;
-}
-
-static int sndcp_ll_status_ind()
-{
- /* inform the SM sub-layer by means of SNSM-STATUS.req */
- LOGP(DSNDCP, LOGL_NOTICE, "not implemented.\n");
- return 0;
-}
-
-static struct sndcp_state_list {{
- uint32_t states;
- unsigned int type;
- int (*rout)(struct gprs_sndcp_entity *se, struct msgb *msg);
-} sndcp_state_list[] = {
- { ALL_STATES,
- LL_RESET_IND, sndcp_ll_reset_ind },
- { ALL_STATES,
- LL_ESTABLISH_IND, sndcp_ll_est_ind },
- { SBIT(SNDCP_S_EST_RQD),
- LL_ESTABLISH_RESP, sndcp_ll_est_ind },
- { SBIT(SNDCP_S_EST_RQD),
- LL_ESTABLISH_CONF, sndcp_ll_est_conf },
- { SBIT(SNDCP_S_
-};
-
-static int sndcp_rx_llc_prim()
-{
- case LL_ESTABLISH_REQ:
- case LL_RELEASE_REQ:
- case LL_XID_REQ:
- case LL_DATA_REQ:
- LL_UNITDATA_REQ, /* TLLI, SN-PDU, Ref, QoS, Radio Prio, Ciph */
-
- switch (prim) {
- case LL_RESET_IND:
- case LL_ESTABLISH_IND:
- case LL_ESTABLISH_RESP:
- case LL_ESTABLISH_CONF:
- case LL_RELEASE_IND:
- case LL_RELEASE_CONF:
- case LL_XID_IND:
- case LL_XID_RESP:
- case LL_XID_CONF:
- case LL_DATA_IND:
- case LL_DATA_CONF:
- case LL_UNITDATA_IND:
- case LL_STATUS_IND:
- }
-}
-#endif
-
-/* Generate SNDCP-XID message */
-static int gprs_llc_gen_sndcp_xid(uint8_t *bytes, int bytes_len, uint8_t nsapi)
-{
- int entity = 0;
- LLIST_HEAD(comp_fields);
- struct gprs_sndcp_pcomp_rfc1144_params rfc1144_params;
- struct gprs_sndcp_comp_field rfc1144_comp_field;
- struct gprs_sndcp_dcomp_v42bis_params v42bis_params;
- struct gprs_sndcp_comp_field v42bis_comp_field;
-
- memset(&rfc1144_comp_field, 0, sizeof(struct gprs_sndcp_comp_field));
- memset(&v42bis_comp_field, 0, sizeof(struct gprs_sndcp_comp_field));
-
- /* Setup rfc1144 */
- if (sgsn->cfg.pcomp_rfc1144.active) {
- rfc1144_params.nsapi[0] = nsapi;
- rfc1144_params.nsapi_len = 1;
- rfc1144_params.s01 = sgsn->cfg.pcomp_rfc1144.s01;
- rfc1144_comp_field.p = 1;
- rfc1144_comp_field.entity = entity;
- rfc1144_comp_field.algo = RFC_1144;
- rfc1144_comp_field.comp[RFC1144_PCOMP1] = 1;
- rfc1144_comp_field.comp[RFC1144_PCOMP2] = 2;
- rfc1144_comp_field.comp_len = RFC1144_PCOMP_NUM;
- rfc1144_comp_field.rfc1144_params = &rfc1144_params;
- entity++;
- llist_add(&rfc1144_comp_field.list, &comp_fields);
- }
-
- /* Setup V.42bis */
- if (sgsn->cfg.dcomp_v42bis.active) {
- v42bis_params.nsapi[0] = nsapi;
- v42bis_params.nsapi_len = 1;
- v42bis_params.p0 = sgsn->cfg.dcomp_v42bis.p0;
- v42bis_params.p1 = sgsn->cfg.dcomp_v42bis.p1;
- v42bis_params.p2 = sgsn->cfg.dcomp_v42bis.p2;
- v42bis_comp_field.p = 1;
- v42bis_comp_field.entity = entity;
- v42bis_comp_field.algo = V42BIS;
- v42bis_comp_field.comp[V42BIS_DCOMP1] = 1;
- v42bis_comp_field.comp_len = V42BIS_DCOMP_NUM;
- v42bis_comp_field.v42bis_params = &v42bis_params;
- entity++;
- llist_add(&v42bis_comp_field.list, &comp_fields);
- }
-
- /* Do not attempt to compile anything if there is no data in the list */
- if (llist_empty(&comp_fields))
- return 0;
-
- /* Compile bytestream */
- return gprs_sndcp_compile_xid(bytes, bytes_len, &comp_fields,
- DEFAULT_SNDCP_VERSION);
-}
-
-/* Set of SNDCP-XID bnegotiation (See also: TS 144 065,
- * Section 6.8 XID parameter negotiation) */
-int sndcp_sn_xid_req(struct gprs_llc_lle *lle, uint8_t nsapi)
-{
- /* Note: The specification requires the SNDCP-User to set of an
- * SNDCP xid request. See also 3GPP TS 44.065, 6.8 XID parameter
- * negotiation, Figure 11: SNDCP XID negotiation procedure. In
- * our case the SNDCP-User is sgsn_libgtp.c, which calls
- * sndcp_sn_xid_req directly. */
-
- uint8_t l3params[1024];
- int xid_len;
- struct gprs_llc_xid_field xid_field_request;
-
- /* Wipe off all compression entities and their states to
- * get rid of possible leftovers from a previous session */
- gprs_sndcp_comp_free(lle->llme->comp.proto);
- gprs_sndcp_comp_free(lle->llme->comp.data);
- lle->llme->comp.proto = gprs_sndcp_comp_alloc(lle->llme);
- lle->llme->comp.data = gprs_sndcp_comp_alloc(lle->llme);
- talloc_free(lle->llme->xid);
- lle->llme->xid = NULL;
-
- /* Generate compression parameter bytestream */
- xid_len = gprs_llc_gen_sndcp_xid(l3params, sizeof(l3params), nsapi);
-
- /* Send XID with the SNDCP-XID bytetsream included */
- if (xid_len > 0) {
- xid_field_request.type = GPRS_LLC_XID_T_L3_PAR;
- xid_field_request.data = l3params;
- xid_field_request.data_len = xid_len;
- return gprs_ll_xid_req(lle, &xid_field_request);
- }
-
- /* When bytestream can not be generated, proceed without SNDCP-XID */
- return gprs_ll_xid_req(lle, NULL);
-
-}
-
-/* Handle header compression entites */
-static int handle_pcomp_entities(struct gprs_sndcp_comp_field *comp_field,
- struct gprs_llc_lle *lle)
-{
- /* Note: This functions also transforms the comp_field into its
- * echo form (strips comp values, resets propose bit etc...)
- * the processed comp_fields can then be sent back as XID-
- * Response without further modification. */
-
- /* Delete propose bit */
- comp_field->p = 0;
-
- /* Process proposed parameters */
- switch (comp_field->algo) {
- case RFC_1144:
- if (sgsn->cfg.pcomp_rfc1144.passive
- && comp_field->rfc1144_params->nsapi_len > 0) {
- DEBUGP(DSNDCP,
- "Accepting RFC1144 header compression...\n");
- gprs_sndcp_comp_add(lle->llme, lle->llme->comp.proto,
- comp_field);
- } else {
- DEBUGP(DSNDCP,
- "Rejecting RFC1144 header compression...\n");
- gprs_sndcp_comp_delete(lle->llme->comp.proto,
- comp_field->entity);
- comp_field->rfc1144_params->nsapi_len = 0;
- }
- break;
- case RFC_2507:
- /* RFC 2507 is not yet supported,
- * so we set applicable nsapis to zero */
- DEBUGP(DSNDCP, "Rejecting RFC2507 header compression...\n");
- comp_field->rfc2507_params->nsapi_len = 0;
- gprs_sndcp_comp_delete(lle->llme->comp.proto,
- comp_field->entity);
- break;
- case ROHC:
- /* ROHC is not yet supported,
- * so we set applicable nsapis to zero */
- DEBUGP(DSNDCP, "Rejecting ROHC header compression...\n");
- comp_field->rohc_params->nsapi_len = 0;
- gprs_sndcp_comp_delete(lle->llme->comp.proto,
- comp_field->entity);
- break;
- }
-
- return 0;
-}
-
-/* Hanle data compression entites */
-static int handle_dcomp_entities(struct gprs_sndcp_comp_field *comp_field,
- struct gprs_llc_lle *lle)
-{
- /* See note in handle_pcomp_entities() */
-
- /* Delete propose bit */
- comp_field->p = 0;
-
- /* Process proposed parameters */
- switch (comp_field->algo) {
- case V42BIS:
- if (sgsn->cfg.dcomp_v42bis.passive &&
- comp_field->v42bis_params->nsapi_len > 0) {
- DEBUGP(DSNDCP,
- "Accepting V.42bis data compression...\n");
- gprs_sndcp_comp_add(lle->llme, lle->llme->comp.data,
- comp_field);
- } else {
- LOGP(DSNDCP, LOGL_DEBUG,
- "Rejecting V.42bis data compression...\n");
- gprs_sndcp_comp_delete(lle->llme->comp.data,
- comp_field->entity);
- comp_field->v42bis_params->nsapi_len = 0;
- }
- break;
- case V44:
- /* V44 is not yet supported,
- * so we set applicable nsapis to zero */
- DEBUGP(DSNDCP, "Rejecting V.44 data compression...\n");
- comp_field->v44_params->nsapi_len = 0;
- gprs_sndcp_comp_delete(lle->llme->comp.data,
- comp_field->entity);
- break;
- }
-
- return 0;
-
-}
-
-/* Process SNDCP-XID indication
- * (See also: TS 144 065, Section 6.8 XID parameter negotiation) */
-int sndcp_sn_xid_ind(struct gprs_llc_xid_field *xid_field_indication,
- struct gprs_llc_xid_field *xid_field_response,
- struct gprs_llc_lle *lle)
-{
- /* Note: This function computes the SNDCP-XID response that is sent
- * back to the ms when a ms originated XID is received. The
- * Input XID fields are directly processed and the result is directly
- * handed back. */
-
- int rc;
- int compclass;
- int version;
-
- struct llist_head *comp_fields;
- struct gprs_sndcp_comp_field *comp_field;
-
- OSMO_ASSERT(xid_field_indication);
- OSMO_ASSERT(xid_field_response);
- OSMO_ASSERT(lle);
-
- /* Parse SNDCP-CID XID-Field */
- comp_fields = gprs_sndcp_parse_xid(&version, lle->llme,
- xid_field_indication->data,
- xid_field_indication->data_len,
- NULL);
- if (!comp_fields)
- return -EINVAL;
-
- /* Handle compression entites */
- DEBUGP(DSNDCP, "SNDCP-XID-IND (ms):\n");
- gprs_sndcp_dump_comp_fields(comp_fields, LOGL_DEBUG);
-
- llist_for_each_entry(comp_field, comp_fields, list) {
- compclass = gprs_sndcp_get_compression_class(comp_field);
- if (compclass == SNDCP_XID_PROTOCOL_COMPRESSION)
- rc = handle_pcomp_entities(comp_field, lle);
- else if (compclass == SNDCP_XID_DATA_COMPRESSION)
- rc = handle_dcomp_entities(comp_field, lle);
- else {
- gprs_sndcp_comp_delete(lle->llme->comp.proto,
- comp_field->entity);
- gprs_sndcp_comp_delete(lle->llme->comp.data,
- comp_field->entity);
- rc = 0;
- }
-
- if (rc < 0) {
- talloc_free(comp_fields);
- return -EINVAL;
- }
- }
-
- DEBUGP(DSNDCP, "SNDCP-XID-RES (sgsn):\n");
- gprs_sndcp_dump_comp_fields(comp_fields, LOGL_DEBUG);
-
- /* Reserve some memory to store the modified SNDCP-XID bytes */
- xid_field_response->data =
- talloc_zero_size(lle->llme, xid_field_indication->data_len);
-
- /* Set Type flag for response */
- xid_field_response->type = GPRS_LLC_XID_T_L3_PAR;
-
- /* Compile modified SNDCP-XID bytes */
- rc = gprs_sndcp_compile_xid(xid_field_response->data,
- xid_field_indication->data_len,
- comp_fields, 0);
-
- if (rc > 0)
- xid_field_response->data_len = rc;
- else {
- talloc_free(xid_field_response->data);
- xid_field_response->data = NULL;
- xid_field_response->data_len = 0;
- return -EINVAL;
- }
-
- talloc_free(comp_fields);
-
- return 0;
-}
-
-/* Process SNDCP-XID indication
- * (See also: TS 144 065, Section 6.8 XID parameter negotiation) */
-int sndcp_sn_xid_conf(struct gprs_llc_xid_field *xid_field_conf,
- struct gprs_llc_xid_field *xid_field_request,
- struct gprs_llc_lle *lle)
-{
- /* Note: This function handles an incomming SNDCP-XID confirmiation.
- * Since the confirmation fields may lack important parameters we
- * will reconstruct these missing fields using the original request
- * we have sent. After that we will create (or delete) the
- * compression entites */
-
- struct llist_head *comp_fields_req;
- struct llist_head *comp_fields_conf;
- struct gprs_sndcp_comp_field *comp_field;
- int rc;
- int compclass;
-
- /* We need both, the confirmation that is sent back by the ms,
- * and the original request we have sent. If one of this is missing
- * we can not process the confirmation, the caller must check if
- * request and confirmation fields are available. */
- OSMO_ASSERT(xid_field_conf);
- OSMO_ASSERT(xid_field_request);
-
- /* Parse SNDCP-CID XID-Field */
- comp_fields_req = gprs_sndcp_parse_xid(NULL, lle->llme,
- xid_field_request->data,
- xid_field_request->data_len,
- NULL);
- if (!comp_fields_req)
- return -EINVAL;
-
- DEBUGP(DSNDCP, "SNDCP-XID-REQ (sgsn):\n");
- gprs_sndcp_dump_comp_fields(comp_fields_req, LOGL_DEBUG);
-
- /* Parse SNDCP-CID XID-Field */
- comp_fields_conf = gprs_sndcp_parse_xid(NULL, lle->llme,
- xid_field_conf->data,
- xid_field_conf->data_len,
- comp_fields_req);
- if (!comp_fields_conf)
- return -EINVAL;
-
- DEBUGP(DSNDCP, "SNDCP-XID-CONF (ms):\n");
- gprs_sndcp_dump_comp_fields(comp_fields_conf, LOGL_DEBUG);
-
- /* Handle compression entites */
- llist_for_each_entry(comp_field, comp_fields_conf, list) {
- compclass = gprs_sndcp_get_compression_class(comp_field);
- if (compclass == SNDCP_XID_PROTOCOL_COMPRESSION)
- rc = handle_pcomp_entities(comp_field, lle);
- else if (compclass == SNDCP_XID_DATA_COMPRESSION)
- rc = handle_dcomp_entities(comp_field, lle);
- else {
- gprs_sndcp_comp_delete(lle->llme->comp.proto,
- comp_field->entity);
- gprs_sndcp_comp_delete(lle->llme->comp.data,
- comp_field->entity);
- rc = 0;
- }
-
- if (rc < 0) {
- talloc_free(comp_fields_req);
- talloc_free(comp_fields_conf);
- return -EINVAL;
- }
- }
-
- talloc_free(comp_fields_req);
- talloc_free(comp_fields_conf);
-
- return 0;
-}
diff --git a/src/gprs/gprs_sndcp_comp.c b/src/gprs/gprs_sndcp_comp.c
deleted file mode 100644
index a12c39aa6..000000000
--- a/src/gprs/gprs_sndcp_comp.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/* GPRS SNDCP header compression entity management tools */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-#include <math.h>
-#include <errno.h>
-#include <stdbool.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gprs_sndcp_xid.h>
-#include <openbsc/gprs_sndcp_comp.h>
-#include <openbsc/gprs_sndcp_pcomp.h>
-#include <openbsc/gprs_sndcp_dcomp.h>
-
-/* Create a new compression entity from a XID-Field */
-static struct gprs_sndcp_comp *gprs_sndcp_comp_create(const void *ctx,
- const struct
- gprs_sndcp_comp_field
- *comp_field)
-{
- struct gprs_sndcp_comp *comp_entity;
- comp_entity = talloc_zero(ctx, struct gprs_sndcp_comp);
-
- /* Copy relevant information from the SNDCP-XID field */
- comp_entity->entity = comp_field->entity;
- comp_entity->comp_len = comp_field->comp_len;
- memcpy(comp_entity->comp, comp_field->comp, sizeof(comp_entity->comp));
-
- if (comp_field->rfc1144_params) {
- comp_entity->nsapi_len = comp_field->rfc1144_params->nsapi_len;
- memcpy(comp_entity->nsapi,
- comp_field->rfc1144_params->nsapi,
- sizeof(comp_entity->nsapi));
- } else if (comp_field->rfc2507_params) {
- comp_entity->nsapi_len = comp_field->rfc2507_params->nsapi_len;
- memcpy(comp_entity->nsapi,
- comp_field->rfc2507_params->nsapi,
- sizeof(comp_entity->nsapi));
- } else if (comp_field->rohc_params) {
- comp_entity->nsapi_len = comp_field->rohc_params->nsapi_len;
- memcpy(comp_entity->nsapi, comp_field->rohc_params->nsapi,
- sizeof(comp_entity->nsapi));
- } else if (comp_field->v42bis_params) {
- comp_entity->nsapi_len = comp_field->v42bis_params->nsapi_len;
- memcpy(comp_entity->nsapi,
- comp_field->v42bis_params->nsapi,
- sizeof(comp_entity->nsapi));
- } else if (comp_field->v44_params) {
- comp_entity->nsapi_len = comp_field->v44_params->nsapi_len;
- memcpy(comp_entity->nsapi,
- comp_field->v44_params->nsapi,
- sizeof(comp_entity->nsapi));
- } else {
- /* The caller is expected to check carefully if the all
- * data fields required for compression entity creation
- * are present. Otherwise we blow an assertion here */
- OSMO_ASSERT(false);
- }
- comp_entity->algo = comp_field->algo;
-
- /* Check if an NSAPI is selected, if not, it does not make sense
- * to create the compression entity, since the caller should
- * have checked the presence of the NSAPI, we blow an assertion
- * in case of missing NSAPIs */
- OSMO_ASSERT(comp_entity->nsapi_len > 0);
-
- /* Determine of which class our compression entity will be
- * (Protocol or Data compresson ?) */
- comp_entity->compclass = gprs_sndcp_get_compression_class(comp_field);
-
- OSMO_ASSERT(comp_entity->compclass != -1);
-
- /* Create an algorithm specific compression context */
- if (comp_entity->compclass == SNDCP_XID_PROTOCOL_COMPRESSION) {
- if (gprs_sndcp_pcomp_init(ctx, comp_entity, comp_field) != 0) {
- talloc_free(comp_entity);
- comp_entity = NULL;
- }
- } else {
- if (gprs_sndcp_dcomp_init(ctx, comp_entity, comp_field) != 0) {
- talloc_free(comp_entity);
- comp_entity = NULL;
- }
- }
-
- /* Bail on failure */
- if (comp_entity == NULL) {
- LOGP(DSNDCP, LOGL_ERROR,
- "Compression entity creation failed!\n");
- return NULL;
- }
-
- /* Display info message */
- if (comp_entity->compclass == SNDCP_XID_PROTOCOL_COMPRESSION) {
- LOGP(DSNDCP, LOGL_INFO,
- "New header compression entity (%d) created.\n",
- comp_entity->entity);
- } else {
- LOGP(DSNDCP, LOGL_INFO,
- "New data compression entity (%d) created.\n",
- comp_entity->entity);
- }
-
- return comp_entity;
-}
-
-/* Allocate a compression enitiy list */
-struct llist_head *gprs_sndcp_comp_alloc(const void *ctx)
-{
- struct llist_head *lh;
-
- lh = talloc_zero(ctx, struct llist_head);
- INIT_LLIST_HEAD(lh);
-
- return lh;
-}
-
-/* Free a compression entitiy list */
-void gprs_sndcp_comp_free(struct llist_head *comp_entities)
-{
- struct gprs_sndcp_comp *comp_entity;
-
- /* We expect the caller to take care of allocating a
- * compression entity list properly. Attempting to
- * free a non existing list clearly points out
- * a malfunction. */
- OSMO_ASSERT(comp_entities);
-
- llist_for_each_entry(comp_entity, comp_entities, list) {
- /* Free compression entity */
- if (comp_entity->compclass == SNDCP_XID_PROTOCOL_COMPRESSION) {
- LOGP(DSNDCP, LOGL_INFO,
- "Deleting header compression entity %d ...\n",
- comp_entity->entity);
- gprs_sndcp_pcomp_term(comp_entity);
- } else {
- LOGP(DSNDCP, LOGL_INFO,
- "Deleting data compression entity %d ...\n",
- comp_entity->entity);
- gprs_sndcp_dcomp_term(comp_entity);
- }
- }
-
- talloc_free(comp_entities);
-}
-
-/* Delete a compression entity */
-void gprs_sndcp_comp_delete(struct llist_head *comp_entities,
- unsigned int entity)
-{
- struct gprs_sndcp_comp *comp_entity;
- struct gprs_sndcp_comp *comp_entity_to_delete = NULL;
-
- OSMO_ASSERT(comp_entities);
-
- llist_for_each_entry(comp_entity, comp_entities, list) {
- if (comp_entity->entity == entity) {
- comp_entity_to_delete = comp_entity;
- break;
- }
- }
-
- if (!comp_entity_to_delete)
- return;
-
- if (comp_entity_to_delete->compclass == SNDCP_XID_PROTOCOL_COMPRESSION) {
- LOGP(DSNDCP, LOGL_INFO,
- "Deleting header compression entity %d ...\n",
- comp_entity_to_delete->entity);
- gprs_sndcp_pcomp_term(comp_entity_to_delete);
- } else {
- LOGP(DSNDCP, LOGL_INFO,
- "Deleting data compression entity %d ...\n",
- comp_entity_to_delete->entity);
- }
-
- /* Delete compression entity */
- llist_del(&comp_entity_to_delete->list);
- talloc_free(comp_entity_to_delete);
-}
-
-/* Create and Add a new compression entity
- * (returns a pointer to the compression entity that has just been created) */
-struct gprs_sndcp_comp *gprs_sndcp_comp_add(const void *ctx,
- struct llist_head *comp_entities,
- const struct gprs_sndcp_comp_field
- *comp_field)
-{
- struct gprs_sndcp_comp *comp_entity;
-
- OSMO_ASSERT(comp_entities);
- OSMO_ASSERT(comp_field);
-
- /* Just to be sure, if the entity is already in
- * the list it will be deleted now */
- gprs_sndcp_comp_delete(comp_entities, comp_field->entity);
-
- /* Create and add a new entity to the list */
- comp_entity = gprs_sndcp_comp_create(ctx, comp_field);
-
- if (!comp_entity)
- return NULL;
-
- llist_add(&comp_entity->list, comp_entities);
- return comp_entity;
-}
-
-/* Find which compression entity handles the specified pcomp/dcomp */
-struct gprs_sndcp_comp *gprs_sndcp_comp_by_comp(const struct llist_head
- *comp_entities, uint8_t comp)
-{
- struct gprs_sndcp_comp *comp_entity;
- int i;
-
- OSMO_ASSERT(comp_entities);
-
- llist_for_each_entry(comp_entity, comp_entities, list) {
- for (i = 0; i < comp_entity->comp_len; i++) {
- if (comp_entity->comp[i] == comp)
- return comp_entity;
- }
- }
-
- LOGP(DSNDCP, LOGL_ERROR,
- "Could not find a matching compression entity for given pcomp/dcomp value %d.\n",
- comp);
- return NULL;
-}
-
-/* Find which compression entity handles the specified nsapi */
-struct gprs_sndcp_comp *gprs_sndcp_comp_by_nsapi(const struct llist_head
- *comp_entities, uint8_t nsapi)
-{
- struct gprs_sndcp_comp *comp_entity;
- int i;
-
- OSMO_ASSERT(comp_entities);
-
- llist_for_each_entry(comp_entity, comp_entities, list) {
- for (i = 0; i < comp_entity->nsapi_len; i++) {
- if (comp_entity->nsapi[i] == nsapi)
- return comp_entity;
- }
- }
-
- return NULL;
-}
-
-/* Find a comp_index for a given pcomp/dcomp value */
-uint8_t gprs_sndcp_comp_get_idx(const struct gprs_sndcp_comp *comp_entity,
- uint8_t comp)
-{
- /* Note: This function returns a normalized version of the comp value,
- * which matches up with the position of the comp field. Since comp=0
- * is reserved for "no compression", the index value starts counting
- * at one. The return value is the PCOMPn/DCOMPn value one can find
- * in the Specification (see e.g. 3GPP TS 44.065, 6.5.3.2, Table 7) */
-
- int i;
- OSMO_ASSERT(comp_entity);
-
- /* A pcomp/dcomp value of zero is reserved for "no comproession",
- * So we just bail and return zero in this case */
- if (comp == 0)
- return 0;
-
- /* Look in the pcomp/dcomp list for the index */
- for (i = 0; i < comp_entity->comp_len; i++) {
- if (comp_entity->comp[i] == comp)
- return i + 1;
- }
-
- LOGP(DSNDCP, LOGL_ERROR,
- "Could not find a matching comp_index for given pcomp/dcomp value %d\n",
- comp);
- return 0;
-}
-
-/* Find a pcomp/dcomp value for a given comp_index */
-uint8_t gprs_sndcp_comp_get_comp(const struct gprs_sndcp_comp *comp_entity,
- uint8_t comp_index)
-{
- OSMO_ASSERT(comp_entity);
-
- /* A comp_index of zero translates to zero right away. */
- if (comp_index == 0)
- return 0;
-
- if (comp_index > comp_entity->comp_len) {
- LOGP(DSNDCP, LOGL_ERROR,
- "Could not find a matching pcomp/dcomp value for given comp_index value %d.\n",
- comp_index);
- return 0;
- }
-
- /* Look in the pcomp/dcomp list for the comp_index, see
- * note in gprs_sndcp_comp_get_idx() */
- return comp_entity->comp[comp_index - 1];
-}
diff --git a/src/gprs/gprs_sndcp_dcomp.c b/src/gprs/gprs_sndcp_dcomp.c
deleted file mode 100644
index b0f95b486..000000000
--- a/src/gprs/gprs_sndcp_dcomp.c
+++ /dev/null
@@ -1,358 +0,0 @@
-/* GPRS SNDCP data compression handler */
-
-/* (C) 2016 by Sysmocom s.f.m.c. GmbH
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-#include <math.h>
-#include <errno.h>
-#include <stdbool.h>
-
-#include <osmocom/core/utils.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/gsm/tlv.h>
-
-#include <openbsc/gprs_llc.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_sndcp_xid.h>
-#include <openbsc/v42bis.h>
-#include <openbsc/v42bis_private.h>
-#include <openbsc/debug.h>
-#include <openbsc/gprs_sndcp_comp.h>
-#include <openbsc/gprs_sndcp_dcomp.h>
-
-/* A struct to capture the output data of compressor and decompressor */
-struct v42bis_output_buffer {
- uint8_t *buf;
- uint8_t *buf_pointer;
- int len;
-};
-
-/* Handler to capture the output data from the compressor */
-void tx_v42bis_frame_handler(void *user_data, const uint8_t *pkt, int len)
-{
- struct v42bis_output_buffer *output_buffer =
- (struct v42bis_output_buffer *)user_data;
- memcpy(output_buffer->buf_pointer, pkt, len);
- output_buffer->buf_pointer += len;
- output_buffer->len += len;
- return;
-}
-
-/* Handler to capture the output data from the decompressor */
-void rx_v42bis_data_handler(void *user_data, const uint8_t *buf, int len)
-{
- struct v42bis_output_buffer *output_buffer =
- (struct v42bis_output_buffer *)user_data;
- memcpy(output_buffer->buf_pointer, buf, len);
- output_buffer->buf_pointer += len;
- output_buffer->len += len;
- return;
-}
-
-/* Initalize data compression */
-int gprs_sndcp_dcomp_init(const void *ctx, struct gprs_sndcp_comp *comp_entity,
- const struct gprs_sndcp_comp_field *comp_field)
-{
- /* Note: This function is automatically called from
- * gprs_sndcp_comp.c when a new data compression
- * entity is created by gprs_sndcp.c */
-
- OSMO_ASSERT(comp_entity);
- OSMO_ASSERT(comp_field);
-
- if (comp_entity->compclass == SNDCP_XID_DATA_COMPRESSION
- && comp_entity->algo == V42BIS) {
- OSMO_ASSERT(comp_field->v42bis_params);
- comp_entity->state =
- v42bis_init(ctx, NULL, comp_field->v42bis_params->p0,
- comp_field->v42bis_params->p1,
- comp_field->v42bis_params->p2,
- &tx_v42bis_frame_handler, NULL,
- V42BIS_MAX_OUTPUT_LENGTH,
- &rx_v42bis_data_handler, NULL,
- V42BIS_MAX_OUTPUT_LENGTH);
- LOGP(DSNDCP, LOGL_INFO,
- "V.42bis data compression initalized.\n");
- return 0;
- }
-
- /* Just in case someone tries to initalize an unknown or unsupported
- * data compresson. Since everything is checked during the SNDCP
- * negotiation process, this should never happen! */
- OSMO_ASSERT(false);
-}
-
-/* Terminate data compression */
-void gprs_sndcp_dcomp_term(struct gprs_sndcp_comp *comp_entity)
-{
- /* Note: This function is automatically called from
- * gprs_sndcp_comp.c when a data compression
- * entity is deleted by gprs_sndcp.c */
-
- OSMO_ASSERT(comp_entity);
-
- if (comp_entity->compclass == SNDCP_XID_DATA_COMPRESSION
- && comp_entity->algo == V42BIS) {
- if (comp_entity->state) {
- v42bis_free((v42bis_state_t *) comp_entity->state);
- comp_entity->state = NULL;
- }
- LOGP(DSNDCP, LOGL_INFO,
- "V.42bis data compression terminated.\n");
- return;
- }
-
- /* Just in case someone tries to terminate an unknown or unsupported
- * data compresson. Since everything is checked during the SNDCP
- * negotiation process, this should never happen! */
- OSMO_ASSERT(false);
-}
-
-/* Perform a full reset of the V.42bis compression state */
-static void v42bis_reset(v42bis_state_t *comp)
-{
- /* This function performs a complete reset of the V.42bis compression
- * state by reinitalizing the state withe the previously negotiated
- * parameters. */
-
- int p0, p1, p2;
- p0 = comp->decompress.v42bis_parm_p0 | comp->compress.v42bis_parm_p0;
- p1 = comp->decompress.v42bis_parm_n2;
- p2 = comp->decompress.v42bis_parm_n7;
-
- DEBUGP(DSNDCP, "Resetting compression state: %p, p0=%d, p1=%d, p2=%d\n",
- comp, p0, p1, p2);
-
- v42bis_init(NULL, comp, p0, p1, p2, &tx_v42bis_frame_handler, NULL,
- V42BIS_MAX_OUTPUT_LENGTH, &rx_v42bis_data_handler, NULL,
- V42BIS_MAX_OUTPUT_LENGTH);
-}
-
-/* Compress a packet using V.42bis data compression */
-static int v42bis_compress_unitdata(uint8_t *pcomp_index, uint8_t *data,
- unsigned int len, v42bis_state_t *comp)
-{
- /* Note: This implementation may only be used to compress SN_UNITDATA
- * packets, since it resets the compression state for each NPDU. */
-
- uint8_t *data_o;
- int rc;
- int skip = 0;
- struct v42bis_output_buffer compressed_data;
-
- /* Don't bother with short packets */
- if (len < MIN_COMPR_PAYLOAD)
- skip = 1;
-
- /* Skip if compression is not enabled for TX direction */
- if (!comp->compress.v42bis_parm_p0)
- skip = 1;
-
- /* Skip compression */
- if (skip) {
- *pcomp_index = 0;
- return len;
- }
-
- /* Reset V.42bis compression state */
- v42bis_reset(comp);
-
- /* Run compressor */
- data_o = talloc_zero_size(comp, len * MAX_DATADECOMPR_FAC);
- compressed_data.buf = data_o;
- compressed_data.buf_pointer = data_o;
- compressed_data.len = 0;
- comp->compress.user_data = (&compressed_data);
- rc = v42bis_compress(comp, data, len);
- if (rc < 0) {
- LOGP(DSNDCP, LOGL_ERROR,
- "Data compression failed, skipping...\n");
- skip = 1;
- }
- rc = v42bis_compress_flush(comp);
- if (rc < 0) {
- LOGP(DSNDCP, LOGL_ERROR,
- "Data compression failed, skipping...\n");
- skip = 1;
- }
-
- /* The compressor might yield negative compression gain, in
- * this case, we just decide to send the packat as normal,
- * uncompressed payload => skip compresssion */
- if (compressed_data.len >= len) {
- LOGP(DSNDCP, LOGL_ERROR,
- "Data compression ineffective, skipping...\n");
- skip = 1;
- }
-
- /* Skip compression */
- if (skip) {
- *pcomp_index = 0;
- talloc_free(data_o);
- return len;
- }
-
- *pcomp_index = 1;
- memcpy(data, data_o, compressed_data.len);
- talloc_free(data_o);
-
- return compressed_data.len;
-}
-
-/* Expand a packet using V.42bis data compression */
-static int v42bis_expand_unitdata(uint8_t *data, unsigned int len,
- uint8_t pcomp_index, v42bis_state_t *comp)
-{
- /* Note: This implementation may only be used to compress SN_UNITDATA
- * packets, since it resets the compression state for each NPDU. */
-
- int rc;
- struct v42bis_output_buffer uncompressed_data;
- uint8_t *data_i;
-
- /* Skip when the packet is marked as uncompressed */
- if (pcomp_index == 0) {
- return len;
- }
-
- /* Reset V.42bis compression state */
- v42bis_reset(comp);
-
- /* Decompress packet */
- data_i = talloc_zero_size(comp, len);
- memcpy(data_i, data, len);
- uncompressed_data.buf = data;
- uncompressed_data.buf_pointer = data;
- uncompressed_data.len = 0;
- comp->decompress.user_data = (&uncompressed_data);
- rc = v42bis_decompress(comp, data_i, len);
- talloc_free(data_i);
- if (rc < 0)
- return -EINVAL;
- rc = v42bis_decompress_flush(comp);
- if (rc < 0)
- return -EINVAL;
-
- return uncompressed_data.len;
-}
-
-/* Expand packet */
-int gprs_sndcp_dcomp_expand(uint8_t *data, unsigned int len, uint8_t pcomp,
- const struct llist_head *comp_entities)
-{
- int rc;
- uint8_t pcomp_index = 0;
- struct gprs_sndcp_comp *comp_entity;
-
- OSMO_ASSERT(data);
- OSMO_ASSERT(comp_entities);
-
- LOGP(DSNDCP, LOGL_DEBUG,
- "Data compression entity list: comp_entities=%p\n", comp_entities);
-
- LOGP(DSNDCP, LOGL_DEBUG, "Data compression mode: dcomp=%d\n", pcomp);
-
- /* Skip on pcomp=0 */
- if (pcomp == 0) {
- return len;
- }
-
- /* Find out which compression entity handles the data */
- comp_entity = gprs_sndcp_comp_by_comp(comp_entities, pcomp);
-
- /* Skip compression if no suitable compression entity can be found */
- if (!comp_entity) {
- return len;
- }
-
- /* Note: Only data compression entities may appear in
- * data compression context */
- OSMO_ASSERT(comp_entity->compclass == SNDCP_XID_DATA_COMPRESSION);
-
- /* Note: Currently V42BIS is the only compression method we
- * support, so the only allowed algorithm is V42BIS */
- OSMO_ASSERT(comp_entity->algo == V42BIS);
-
- /* Find pcomp_index */
- pcomp_index = gprs_sndcp_comp_get_idx(comp_entity, pcomp);
-
- /* Run decompression algo */
- rc = v42bis_expand_unitdata(data, len, pcomp_index, comp_entity->state);
-
- LOGP(DSNDCP, LOGL_DEBUG,
- "Data expansion done, old length=%d, new length=%d, entity=%p\n",
- len, rc, comp_entity);
-
- return rc;
-}
-
-/* Compress packet */
-int gprs_sndcp_dcomp_compress(uint8_t *data, unsigned int len, uint8_t *pcomp,
- const struct llist_head *comp_entities,
- uint8_t nsapi)
-{
- int rc;
- uint8_t pcomp_index = 0;
- struct gprs_sndcp_comp *comp_entity;
-
- OSMO_ASSERT(data);
- OSMO_ASSERT(pcomp);
- OSMO_ASSERT(comp_entities);
-
- LOGP(DSNDCP, LOGL_DEBUG,
- "Data compression entity list: comp_entities=%p\n", comp_entities);
-
- /* Find out which compression entity handles the data */
- comp_entity = gprs_sndcp_comp_by_nsapi(comp_entities, nsapi);
-
- /* Skip compression if no suitable compression entity can be found */
- if (!comp_entity) {
- *pcomp = 0;
- return len;
- }
-
- /* Note: Only data compression entities may appear in
- * data compression context */
- OSMO_ASSERT(comp_entity->compclass == SNDCP_XID_DATA_COMPRESSION);
-
- /* Note: Currently V42BIS is the only compression method we
- * support, so the only allowed algorithm is V42BIS */
- OSMO_ASSERT(comp_entity->algo == V42BIS);
-
- /* Run compression algo */
- rc = v42bis_compress_unitdata(&pcomp_index, data, len,
- comp_entity->state);
-
- /* Find pcomp value */
- *pcomp = gprs_sndcp_comp_get_comp(comp_entity, pcomp_index);
-
- LOGP(DSNDCP, LOGL_DEBUG, "Data compression mode: dcomp=%d\n", *pcomp);
-
- LOGP(DSNDCP, LOGL_DEBUG,
- "Data compression done, old length=%d, new length=%d, entity=%p\n",
- len, rc, comp_entity);
-
- return rc;
-}
diff --git a/src/gprs/gprs_sndcp_pcomp.c b/src/gprs/gprs_sndcp_pcomp.c
deleted file mode 100644
index a2236c3b1..000000000
--- a/src/gprs/gprs_sndcp_pcomp.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/* GPRS SNDCP header compression handler */
-
-/* (C) 2016 by Sysmocom s.f.m.c. GmbH
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-#include <math.h>
-#include <errno.h>
-#include <stdbool.h>
-
-#include <osmocom/core/utils.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/gsm/tlv.h>
-
-#include <openbsc/gprs_llc.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_sndcp_xid.h>
-#include <openbsc/slhc.h>
-#include <openbsc/debug.h>
-#include <openbsc/gprs_sndcp_comp.h>
-#include <openbsc/gprs_sndcp_pcomp.h>
-
-/* Initalize header compression */
-int gprs_sndcp_pcomp_init(const void *ctx, struct gprs_sndcp_comp *comp_entity,
- const struct gprs_sndcp_comp_field *comp_field)
-{
- /* Note: This function is automatically called from
- * gprs_sndcp_comp.c when a new header compression
- * entity is created by gprs_sndcp.c */
-
- OSMO_ASSERT(comp_entity);
- OSMO_ASSERT(comp_field);
-
- if (comp_entity->compclass == SNDCP_XID_PROTOCOL_COMPRESSION
- && comp_entity->algo == RFC_1144) {
- OSMO_ASSERT(comp_field->rfc1144_params);
- comp_entity->state =
- slhc_init(ctx, comp_field->rfc1144_params->s01 + 1,
- comp_field->rfc1144_params->s01 + 1);
- LOGP(DSNDCP, LOGL_INFO,
- "RFC1144 header compression initalized.\n");
- return 0;
- }
-
- /* Just in case someone tries to initalize an unknown or unsupported
- * header compresson. Since everything is checked during the SNDCP
- * negotiation process, this should never happen! */
- OSMO_ASSERT(false);
-}
-
-/* Terminate header compression */
-void gprs_sndcp_pcomp_term(struct gprs_sndcp_comp *comp_entity)
-{
- /* Note: This function is automatically called from
- * gprs_sndcp_comp.c when a header compression
- * entity is deleted by gprs_sndcp.c */
-
- OSMO_ASSERT(comp_entity);
-
- if (comp_entity->compclass == SNDCP_XID_PROTOCOL_COMPRESSION
- && comp_entity->algo == RFC_1144) {
- if (comp_entity->state) {
- slhc_free((struct slcompress *)comp_entity->state);
- comp_entity->state = NULL;
- }
- LOGP(DSNDCP, LOGL_INFO,
- "RFC1144 header compression terminated.\n");
- return;
- }
-
- /* Just in case someone tries to terminate an unknown or unsupported
- * data compresson. Since everything is checked during the SNDCP
- * negotiation process, this should never happen! */
- OSMO_ASSERT(false);
-}
-
-/* Compress a packet using Van Jacobson RFC1144 header compression */
-static int rfc1144_compress(uint8_t *pcomp_index, uint8_t *data,
- unsigned int len, struct slcompress *comp)
-{
- uint8_t *comp_ptr;
- int compr_len;
- uint8_t *data_o;
-
- /* Create a working copy of the incoming data */
- data_o = talloc_zero_size(comp, len);
- memcpy(data_o, data, len);
-
- /* Run compressor */
- compr_len = slhc_compress(comp, data, len, data_o, &comp_ptr, 0);
-
- /* Generate pcomp_index */
- if (data_o[0] & SL_TYPE_COMPRESSED_TCP) {
- *pcomp_index = 2;
- data_o[0] &= ~SL_TYPE_COMPRESSED_TCP;
- memcpy(data, data_o, compr_len);
- } else if ((data_o[0] & SL_TYPE_UNCOMPRESSED_TCP) ==
- SL_TYPE_UNCOMPRESSED_TCP) {
- *pcomp_index = 1;
- data_o[0] &= 0x4F;
- memcpy(data, data_o, compr_len);
- } else
- *pcomp_index = 0;
-
- talloc_free(data_o);
- return compr_len;
-}
-
-/* Expand a packet using Van Jacobson RFC1144 header compression */
-static int rfc1144_expand(uint8_t *data, unsigned int len, uint8_t pcomp_index,
- struct slcompress *comp)
-{
- int data_decompressed_len;
- int type;
-
- /* Note: this function should never be called with pcomp_index=0,
- * since this condition is already filtered
- * out by gprs_sndcp_pcomp_expand() */
-
- /* Determine the data type by the PCOMP index */
- switch (pcomp_index) {
- case 0:
- type = SL_TYPE_IP;
- break;
- case 1:
- type = SL_TYPE_UNCOMPRESSED_TCP;
- break;
- case 2:
- type = SL_TYPE_COMPRESSED_TCP;
- break;
- default:
- LOGP(DSNDCP, LOGL_ERROR,
- "rfc1144_expand() Invalid pcomp_index value (%d) detected, assuming no compression!\n",
- pcomp_index);
- type = SL_TYPE_IP;
- break;
- }
-
- /* Restore the original version nibble on
- * marked uncompressed packets */
- if (type == SL_TYPE_UNCOMPRESSED_TCP) {
- /* Just in case the phone tags uncompressed tcp-data
- * (normally this is handled by pcomp so there is
- * no need for tagging the data) */
- data[0] &= 0x4F;
- data_decompressed_len = slhc_remember(comp, data, len);
- return data_decompressed_len;
- }
-
- /* Uncompress compressed packets */
- else if (type == SL_TYPE_COMPRESSED_TCP) {
- data_decompressed_len = slhc_uncompress(comp, data, len);
- return data_decompressed_len;
- }
-
- /* Regular or unknown packets will not be touched */
- return len;
-}
-
-/* Expand packet header */
-int gprs_sndcp_pcomp_expand(uint8_t *data, unsigned int len, uint8_t pcomp,
- const struct llist_head *comp_entities)
-{
- int rc;
- uint8_t pcomp_index = 0;
- struct gprs_sndcp_comp *comp_entity;
-
- OSMO_ASSERT(data);
- OSMO_ASSERT(comp_entities);
-
- LOGP(DSNDCP, LOGL_DEBUG,
- "Header compression entity list: comp_entities=%p\n",
- comp_entities);
-
- LOGP(DSNDCP, LOGL_DEBUG, "Header compression mode: pcomp=%d\n", pcomp);
-
- /* Skip on pcomp=0 */
- if (pcomp == 0) {
- return len;
- }
-
- /* Find out which compression entity handles the data */
- comp_entity = gprs_sndcp_comp_by_comp(comp_entities, pcomp);
-
- /* Skip compression if no suitable compression entity can be found */
- if (!comp_entity) {
- return len;
- }
-
- /* Note: Only protocol compression entities may appear in
- * protocol compression context */
- OSMO_ASSERT(comp_entity->compclass == SNDCP_XID_PROTOCOL_COMPRESSION);
-
- /* Note: Currently RFC1144 is the only compression method we
- * support, so the only allowed algorithm is RFC1144 */
- OSMO_ASSERT(comp_entity->algo == RFC_1144);
-
- /* Find pcomp_index */
- pcomp_index = gprs_sndcp_comp_get_idx(comp_entity, pcomp);
-
- /* Run decompression algo */
- rc = rfc1144_expand(data, len, pcomp_index, comp_entity->state);
- slhc_i_status(comp_entity->state);
- slhc_o_status(comp_entity->state);
-
- LOGP(DSNDCP, LOGL_DEBUG,
- "Header expansion done, old length=%d, new length=%d, entity=%p\n",
- len, rc, comp_entity);
-
- return rc;
-}
-
-/* Compress packet header */
-int gprs_sndcp_pcomp_compress(uint8_t *data, unsigned int len, uint8_t *pcomp,
- const struct llist_head *comp_entities,
- uint8_t nsapi)
-{
- int rc;
- uint8_t pcomp_index = 0;
- struct gprs_sndcp_comp *comp_entity;
-
- OSMO_ASSERT(data);
- OSMO_ASSERT(pcomp);
- OSMO_ASSERT(comp_entities);
-
- LOGP(DSNDCP, LOGL_DEBUG,
- "Header compression entity list: comp_entities=%p\n",
- comp_entities);
-
- /* Find out which compression entity handles the data */
- comp_entity = gprs_sndcp_comp_by_nsapi(comp_entities, nsapi);
-
- /* Skip compression if no suitable compression entity can be found */
- if (!comp_entity) {
- *pcomp = 0;
- return len;
- }
-
- /* Note: Only protocol compression entities may appear in
- * protocol compression context */
- OSMO_ASSERT(comp_entity->compclass == SNDCP_XID_PROTOCOL_COMPRESSION);
-
- /* Note: Currently RFC1144 is the only compression method we
- * support, so the only allowed algorithm is RFC1144 */
- OSMO_ASSERT(comp_entity->algo == RFC_1144);
-
- /* Run compression algo */
- rc = rfc1144_compress(&pcomp_index, data, len, comp_entity->state);
- slhc_i_status(comp_entity->state);
- slhc_o_status(comp_entity->state);
-
- /* Find pcomp value */
- *pcomp = gprs_sndcp_comp_get_comp(comp_entity, pcomp_index);
-
- LOGP(DSNDCP, LOGL_DEBUG, "Header compression mode: pcomp=%d\n", *pcomp);
-
- LOGP(DSNDCP, LOGL_DEBUG,
- "Header compression done, old length=%d, new length=%d, entity=%p\n",
- len, rc, comp_entity);
- return rc;
-}
diff --git a/src/gprs/gprs_sndcp_vty.c b/src/gprs/gprs_sndcp_vty.c
deleted file mode 100644
index 430881fc8..000000000
--- a/src/gprs/gprs_sndcp_vty.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* VTY interface for our GPRS SNDCP implementation */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <stdint.h>
-
-#include <arpa/inet.h>
-
-#include <openbsc/gsm_data.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/rate_ctr.h>
-#include <openbsc/debug.h>
-#include <openbsc/signal.h>
-#include <openbsc/gprs_llc.h>
-#include <openbsc/gprs_sndcp.h>
-
-#include <osmocom/vty/vty.h>
-#include <osmocom/vty/command.h>
-
-static void vty_dump_sne(struct vty *vty, struct gprs_sndcp_entity *sne)
-{
- vty_out(vty, " TLLI %08x SAPI=%u NSAPI=%u:%s",
- sne->lle->llme->tlli, sne->lle->sapi, sne->nsapi, VTY_NEWLINE);
- vty_out(vty, " Defrag: npdu=%u highest_seg=%u seg_have=0x%08x tot_len=%u%s",
- sne->defrag.npdu, sne->defrag.highest_seg, sne->defrag.seg_have,
- sne->defrag.tot_len, VTY_NEWLINE);
-}
-
-
-DEFUN(show_sndcp, show_sndcp_cmd,
- "show sndcp",
- SHOW_STR "Display information about the SNDCP protocol")
-{
- struct gprs_sndcp_entity *sne;
-
- vty_out(vty, "State of SNDCP Entities%s", VTY_NEWLINE);
- llist_for_each_entry(sne, &gprs_sndcp_entities, list)
- vty_dump_sne(vty, sne);
-
- return CMD_SUCCESS;
-}
-
-int gprs_sndcp_vty_init(void)
-{
- install_element_ve(&show_sndcp_cmd);
-
- return 0;
-}
diff --git a/src/gprs/gprs_sndcp_xid.c b/src/gprs/gprs_sndcp_xid.c
deleted file mode 100644
index dfea5febc..000000000
--- a/src/gprs/gprs_sndcp_xid.c
+++ /dev/null
@@ -1,1822 +0,0 @@
-/* GPRS SNDCP XID field encoding/decoding as per 3GPP TS 44.065 */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-#include <math.h>
-#include <errno.h>
-
-#include <osmocom/core/utils.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/gsm/tlv.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gprs_llc.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_sndcp_xid.h>
-
-/* When the propose bit in an SNDCP-XID compression field is set to zero,
- * the algorithm identifier is stripped. The algoritm parameters are specific
- * for each algorithms. The following struct is used to pass the information
- * about the referenced algorithm to the parser. */
-struct entity_algo_table {
- unsigned int entity; /* see also: 6.5.1.1.3 and 6.6.1.1.3 */
- unsigned int algo; /* see also: 6.5.1.1.4 and 6.6.1.1.4 */
- unsigned int compclass; /* Can be either SNDCP_XID_DATA_COMPRESSION or
- SNDCP_XID_PROTOCOL_COMPRESSION */
-};
-
-/* FUNCTIONS RELATED TO SNDCP-XID ENCODING */
-
-/* Encode applicable sapis (works the same in all three compression schemes) */
-static int encode_pcomp_applicable_sapis(uint8_t *dst,
- const uint8_t *nsapis,
- uint8_t nsapis_len)
-{
- /* NOTE: Buffer *dst needs offer at 2 bytes
- * of space to store the generation results */
-
- uint16_t blob;
- uint8_t nsapi;
- int i;
-
- /* Bail if number of possible nsapis exceeds valid range
- * (Only 11 nsapis possible for PDP-Contexts) */
- OSMO_ASSERT(nsapis_len <= 11);
-
- /* Encode applicable SAPIs */
- blob = 0;
- for (i = 0; i < nsapis_len; i++) {
- nsapi = nsapis[i];
- /* Only NSAPI 5 to 15 are applicable for user traffic (PDP-
- * contexts). Only for these NSAPIs SNDCP-XID parameters
- * can apply. See also 3GPP TS 44.065, 5.1 Service primitives */
- OSMO_ASSERT(nsapi >= 5 && nsapi <= 15);
- blob |= (1 << nsapi);
- }
-
- /* Store result */
- *dst = (blob >> 8) & 0xFF;
- dst++;
- *dst = blob & 0xFF;
-
- return 2;
-}
-
-/* Encode rfc1144 parameter field
- * (see also: 3GPP TS 44.065, 6.5.2.1, Table 5) */
-static int encode_pcomp_rfc1144_params(uint8_t *dst, unsigned int dst_maxlen,
- const struct
- gprs_sndcp_pcomp_rfc1144_params *params)
-{
- /* NOTE: Buffer *dst should offer at least 3 bytes
- * of space to store the generation results */
-
- int dst_counter = 0;
- int rc;
-
- OSMO_ASSERT(dst_maxlen >= 3);
-
- /* Zero out buffer */
- memset(dst, 0, dst_maxlen);
-
- /* Encode applicable SAPIs */
- rc = encode_pcomp_applicable_sapis(dst, params->nsapi,
- params->nsapi_len);
- dst += rc;
- dst_counter += rc;
-
- /* Encode s01 (see also: 3GPP TS 44.065, 6.5.2.1, Table 5) */
- OSMO_ASSERT(params->s01 >= 0);
- OSMO_ASSERT(params->s01 <= 255);
- *dst = params->s01;
- dst++;
- dst_counter++;
-
- /* Return generated length */
- return dst_counter;
-}
-
-/*
- * Encode rfc2507 parameter field
- * (see also: 3GPP TS 44.065, 6.5.3.1, Table 6)
- */
-static int encode_pcomp_rfc2507_params(uint8_t *dst, unsigned int dst_maxlen,
- const struct
- gprs_sndcp_pcomp_rfc2507_params *params)
-{
- /* NOTE: Buffer *dst should offer at least 3 bytes
- * of space to store the generation results */
-
- int dst_counter = 0;
- int rc;
-
- OSMO_ASSERT(dst_maxlen >= 9);
-
- /* Zero out buffer */
- memset(dst, 0, dst_maxlen);
-
- /* Encode applicable SAPIs */
- rc = encode_pcomp_applicable_sapis(dst, params->nsapi,
- params->nsapi_len);
- dst += rc;
- dst_counter += rc;
-
- /* Encode F_MAX_PERIOD (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
- OSMO_ASSERT(params->f_max_period >= 1);
- OSMO_ASSERT(params->f_max_period <= 65535);
- *dst = (params->f_max_period >> 8) & 0xFF;
- dst++;
- dst_counter++;
- *dst = (params->f_max_period) & 0xFF;
- dst++;
- dst_counter++;
-
- /* Encode F_MAX_TIME (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
- OSMO_ASSERT(params->f_max_time >= 1);
- OSMO_ASSERT(params->f_max_time <= 255);
- *dst = params->f_max_time;
- dst++;
- dst_counter++;
-
- /* Encode MAX_HEADER (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
- OSMO_ASSERT(params->max_header >= 60);
- OSMO_ASSERT(params->max_header <= 255);
- *dst = params->max_header;
- dst++;
- dst_counter++;
-
- /* Encode TCP_SPACE (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
- OSMO_ASSERT(params->tcp_space >= 3);
- OSMO_ASSERT(params->tcp_space <= 255);
- *dst = params->tcp_space;
- dst++;
- dst_counter++;
-
- /* Encode NON_TCP_SPACE (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
- OSMO_ASSERT(params->non_tcp_space >= 3);
- OSMO_ASSERT(params->non_tcp_space <= 65535);
- *dst = (params->non_tcp_space >> 8) & 0xFF;
- dst++;
- dst_counter++;
- *dst = (params->non_tcp_space) & 0xFF;
- dst++;
- dst_counter++;
-
- /* Return generated length */
- return dst_counter;
-}
-
-/* Encode ROHC parameter field
- * (see also: 3GPP TS 44.065, 6.5.4.1, Table 10) */
-static int encode_pcomp_rohc_params(uint8_t *dst, unsigned int dst_maxlen,
- const struct gprs_sndcp_pcomp_rohc_params
- *params)
-{
- /* NOTE: Buffer *dst should offer at least 36
- * (2 * 16 Profiles + 2 * 3 Parameter) bytes
- * of memory space to store generation results */
-
- int i;
- int dst_counter = 0;
- int rc;
-
- OSMO_ASSERT(dst_maxlen >= 38);
-
- /* Bail if number of ROHC profiles exceeds limit
- * (ROHC supports only a maximum of 16 different profiles) */
- OSMO_ASSERT(params->profile_len <= 16);
-
- /* Zero out buffer */
- memset(dst, 0, dst_maxlen);
-
- /* Encode applicable SAPIs */
- rc = encode_pcomp_applicable_sapis(dst, params->nsapi,
- params->nsapi_len);
- dst += rc;
- dst_counter += rc;
-
- /* Encode MAX_CID (see also: 3GPP TS 44.065, 6.5.4.1, Table 10) */
- OSMO_ASSERT(params->max_cid >= 0);
- OSMO_ASSERT(params->max_cid <= 16383);
- *dst = (params->max_cid >> 8) & 0xFF;
- dst++;
- *dst = params->max_cid & 0xFF;
- dst++;
- dst_counter += 2;
-
- /* Encode MAX_HEADER (see also: 3GPP TS 44.065, 6.5.4.1, Table 10) */
- OSMO_ASSERT(params->max_header >= 60);
- OSMO_ASSERT(params->max_header <= 255);
- *dst = (params->max_header >> 8) & 0xFF;
- dst++;
- *dst = params->max_header & 0xFF;
- dst++;
- dst_counter += 2;
-
- /* Encode ROHC Profiles (see also: 3GPP TS 44.065, 6.5.4.1, Table 10) */
- for (i = 0; i < params->profile_len; i++) {
- *dst = (params->profile[i] >> 8) & 0xFF;
- dst++;
- *dst = params->profile[i] & 0xFF;
- dst++;
- dst_counter += 2;
- }
-
- /* Return generated length */
- return dst_counter;
-}
-
-/* Encode V.42bis parameter field
- * (see also: 3GPP TS 44.065, 6.6.2.1, Table 7a) */
-static int encode_dcomp_v42bis_params(uint8_t *dst, unsigned int dst_maxlen,
- const struct
- gprs_sndcp_dcomp_v42bis_params *params)
-{
- /* NOTE: Buffer *dst should offer at least 6 bytes
- * of space to store the generation results */
-
- int dst_counter = 0;
- int rc;
-
- OSMO_ASSERT(dst_maxlen >= 6);
-
- /* Zero out buffer */
- memset(dst, 0, dst_maxlen);
-
- /* Encode applicable SAPIs */
- rc = encode_pcomp_applicable_sapis(dst, params->nsapi,
- params->nsapi_len);
- dst += rc;
- dst_counter += rc;
-
- /* Encode P0 (see also: 3GPP TS 44.065, 6.6.2.1, Table 7a) */
- OSMO_ASSERT(params->p0 >= 0);
- OSMO_ASSERT(params->p0 <= 3);
- *dst = params->p0 & 0x03;
- dst++;
- dst_counter++;
-
- /* Encode P1 (see also: 3GPP TS 44.065, 6.6.2.1, Table 7a) */
- OSMO_ASSERT(params->p1 >= 512);
- OSMO_ASSERT(params->p1 <= 65535);
- *dst = (params->p1 >> 8) & 0xFF;
- dst++;
- *dst = params->p1 & 0xFF;
- dst++;
- dst_counter += 2;
-
- /* Encode P2 (see also: 3GPP TS 44.065, 6.6.2.1, Table 7a) */
- OSMO_ASSERT(params->p2 >= 6);
- OSMO_ASSERT(params->p2 <= 250);
- *dst = params->p2;
- dst++;
- dst_counter++;
-
- /* Return generated length */
- return dst_counter;
-}
-
-/* Encode V44 parameter field
- * (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
-static int encode_dcomp_v44_params(uint8_t *dst, unsigned int dst_maxlen,
- const struct gprs_sndcp_dcomp_v44_params
- *params)
-{
- /* NOTE: Buffer *dst should offer at least 12 bytes
- * of space to store the generation results */
-
- int dst_counter = 0;
- int rc;
-
- OSMO_ASSERT(dst_maxlen >= 12);
-
- /* Zero out buffer */
- memset(dst, 0, dst_maxlen);
-
- /* Encode applicable SAPIs */
- rc = encode_pcomp_applicable_sapis(dst, params->nsapi,
- params->nsapi_len);
- dst += rc;
- dst_counter += rc;
-
- /* Encode C0 (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- OSMO_ASSERT(params->c0 == 0x80 || params->c0 == 0xC0);
- *dst = params->c0 & 0xC0;
- dst++;
- dst_counter++;
-
- /* Encode P0 (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- OSMO_ASSERT(params->p0 >= 0);
- OSMO_ASSERT(params->p0 <= 3);
- *dst = params->p0 & 0x03;
- dst++;
- dst_counter++;
-
- /* Encode P1T (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- OSMO_ASSERT(params->p1t >= 256);
- OSMO_ASSERT(params->p1t <= 65535);
- *dst = (params->p1t >> 8) & 0xFF;
- dst++;
- *dst = params->p1t & 0xFF;
- dst++;
- dst_counter += 2;
-
- /* Encode P1R (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- OSMO_ASSERT(params->p1r >= 256);
- OSMO_ASSERT(params->p1r <= 65535);
- *dst = (params->p1r >> 8) & 0xFF;
- dst++;
- *dst = params->p1r & 0xFF;
- dst++;
- dst_counter += 2;
-
- /* Encode P3T (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- OSMO_ASSERT(params->p3t >= 0);
- OSMO_ASSERT(params->p3t <= 65535);
- OSMO_ASSERT(params->p3t >= 2 * params->p1t);
- *dst = (params->p3t >> 8) & 0xFF;
- dst++;
- *dst = params->p3t & 0xFF;
- dst++;
- dst_counter += 2;
-
- /* Encode P3R (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- OSMO_ASSERT(params->p3r >= 0);
- OSMO_ASSERT(params->p3r <= 65535);
- OSMO_ASSERT(params->p3r >= 2 * params->p1r);
- *dst = (params->p3r >> 8) & 0xFF;
- dst++;
- *dst = params->p3r & 0xFF;
- dst++;
- dst_counter += 2;
-
- /* Return generated length */
- return dst_counter;
-}
-
-/* Encode data or protocol control information compression field
- * (see also: 3GPP TS 44.065, 6.6.1.1, Figure 9 and
- * 3GPP TS 44.065, 6.5.1.1, Figure 7) */
-static int encode_comp_field(uint8_t *dst, unsigned int dst_maxlen,
- const struct gprs_sndcp_comp_field *comp_field)
-{
- int dst_counter = 0;
- int len;
- int expected_length;
- int i;
-
- uint8_t payload_bytes[256];
- int payload_bytes_len = -1;
-
- /* If possible, try do encode payload bytes first */
- if (comp_field->rfc1144_params) {
- payload_bytes_len =
- encode_pcomp_rfc1144_params(payload_bytes,
- sizeof(payload_bytes),
- comp_field->rfc1144_params);
- } else if (comp_field->rfc2507_params) {
- payload_bytes_len =
- encode_pcomp_rfc2507_params(payload_bytes,
- sizeof(payload_bytes),
- comp_field->rfc2507_params);
- } else if (comp_field->rohc_params) {
- payload_bytes_len =
- encode_pcomp_rohc_params(payload_bytes,
- sizeof(payload_bytes),
- comp_field->rohc_params);
- } else if (comp_field->v42bis_params) {
- payload_bytes_len =
- encode_dcomp_v42bis_params(payload_bytes,
- sizeof(payload_bytes),
- comp_field->v42bis_params);
- } else if (comp_field->v44_params) {
- payload_bytes_len =
- encode_dcomp_v44_params(payload_bytes,
- sizeof(payload_bytes),
- comp_field->v44_params);
- } else
- OSMO_ASSERT(false);
-
- /* Bail immediately if payload byte generation failed */
- OSMO_ASSERT(payload_bytes_len >= 0);
-
- /* Bail if comp_len is out of bounds */
- OSMO_ASSERT(comp_field->comp_len <= sizeof(comp_field->comp));
-
- /* Calculate length field of the data block */
- if (comp_field->p) {
- len =
- payload_bytes_len +
- ceil((double)(comp_field->comp_len) / 2.0);
- expected_length = len + 3;
- } else {
- len = payload_bytes_len;
- expected_length = len + 2;
- }
-
- /* Bail immediately if no sufficient memory space is supplied */
- OSMO_ASSERT(dst_maxlen >= expected_length);
-
- /* Check if the entity number is within bounds */
- OSMO_ASSERT(comp_field->entity <= 0x1f);
-
- /* Check if the algorithm number is within bounds */
- OSMO_ASSERT(comp_field->algo >= 0 || comp_field->algo <= 0x1f);
-
- /* Zero out buffer */
- memset(dst, 0, dst_maxlen);
-
- /* Encode Propose bit */
- if (comp_field->p)
- *dst |= (1 << 7);
-
- /* Encode entity number */
- *dst |= comp_field->entity & 0x1F;
- dst++;
- dst_counter++;
-
- /* Encode algorithm number */
- if (comp_field->p) {
- *dst |= comp_field->algo & 0x1F;
- dst++;
- dst_counter++;
- }
-
- /* Encode length field */
- *dst |= len & 0xFF;
- dst++;
- dst_counter++;
-
- /* Encode PCOMP/DCOMP values */
- if (comp_field->p) {
- for (i = 0; i < comp_field->comp_len; i++) {
- /* Check if submitted PCOMP/DCOMP
- values are within bounds */
- if (comp_field->comp[i] > 0x0F)
- return -EINVAL;
-
- if (i & 1) {
- *dst |= comp_field->comp[i] & 0x0F;
- dst++;
- dst_counter++;
- } else
- *dst |= (comp_field->comp[i] << 4) & 0xF0;
- }
-
- if (i & 1) {
- dst++;
- dst_counter++;
- }
- }
-
- /* Append payload bytes */
- memcpy(dst, payload_bytes, payload_bytes_len);
- dst_counter += payload_bytes_len;
-
- /* Return generated length */
- return dst_counter;
-}
-
-/* Find out to which compression class the specified comp-field belongs
- * (header compression or data compression?) */
-int gprs_sndcp_get_compression_class(const struct gprs_sndcp_comp_field
- *comp_field)
-{
- OSMO_ASSERT(comp_field);
-
- if (comp_field->rfc1144_params)
- return SNDCP_XID_PROTOCOL_COMPRESSION;
- else if (comp_field->rfc2507_params)
- return SNDCP_XID_PROTOCOL_COMPRESSION;
- else if (comp_field->rohc_params)
- return SNDCP_XID_PROTOCOL_COMPRESSION;
- else if (comp_field->v42bis_params)
- return SNDCP_XID_DATA_COMPRESSION;
- else if (comp_field->v44_params)
- return SNDCP_XID_DATA_COMPRESSION;
- else
- return -EINVAL;
-}
-
-/* Convert all compression fields to bytstreams */
-static int gprs_sndcp_pack_fields(const struct llist_head *comp_fields,
- uint8_t *dst,
- unsigned int dst_maxlen, int class)
-{
- struct gprs_sndcp_comp_field *comp_field;
- int byte_counter = 0;
- int rc;
-
- llist_for_each_entry_reverse(comp_field, comp_fields, list) {
- if (class == gprs_sndcp_get_compression_class(comp_field)) {
- rc = encode_comp_field(dst + byte_counter,
- dst_maxlen - byte_counter,
- comp_field);
-
- /* When input data is correct, there is
- * no reason for the encoder to fail! */
- OSMO_ASSERT(rc >= 0);
-
- byte_counter += rc;
- }
- }
-
- /* Return generated length */
- return byte_counter;
-}
-
-/* Transform a list with compression fields into an SNDCP-XID message (dst) */
-int gprs_sndcp_compile_xid(uint8_t *dst, unsigned int dst_maxlen,
- const struct llist_head *comp_fields, int version)
-{
- int rc;
- int byte_counter = 0;
- uint8_t comp_bytes[512];
- uint8_t xid_version_number[1];
-
- OSMO_ASSERT(comp_fields);
- OSMO_ASSERT(dst);
- OSMO_ASSERT(dst_maxlen >= 2 + sizeof(xid_version_number));
-
- /* Prepend header with version number */
- if (version >= 0) {
- xid_version_number[0] = (uint8_t) (version & 0xff);
- dst =
- tlv_put(dst, SNDCP_XID_VERSION_NUMBER,
- sizeof(xid_version_number), xid_version_number);
- byte_counter += (sizeof(xid_version_number) + 2);
- }
-
- /* Stop if there is no compression fields supplied */
- if (llist_empty(comp_fields))
- return byte_counter;
-
- /* Add data compression fields */
- rc = gprs_sndcp_pack_fields(comp_fields, comp_bytes,
- sizeof(comp_bytes),
- SNDCP_XID_DATA_COMPRESSION);
- OSMO_ASSERT(rc >= 0);
-
- if (rc > 0) {
- dst = tlv_put(dst, SNDCP_XID_DATA_COMPRESSION, rc, comp_bytes);
- byte_counter += rc + 2;
- }
-
- /* Add header compression fields */
- rc = gprs_sndcp_pack_fields(comp_fields, comp_bytes,
- sizeof(comp_bytes),
- SNDCP_XID_PROTOCOL_COMPRESSION);
- OSMO_ASSERT(rc >= 0);
-
- if (rc > 0) {
- dst = tlv_put(dst, SNDCP_XID_PROTOCOL_COMPRESSION, rc,
- comp_bytes);
- byte_counter += rc + 2;
- }
-
- /* Return generated length */
- return byte_counter;
-}
-
-/* FUNCTIONS RELATED TO SNDCP-XID DECODING */
-
-/* Decode applicable sapis (works the same in all three compression schemes) */
-static int decode_pcomp_applicable_sapis(uint8_t *nsapis,
- uint8_t *nsapis_len,
- const uint8_t *src,
- unsigned int src_len)
-{
- uint16_t blob;
- int i;
- int nsapi_len = 0;
-
- /* Exit immediately if no result can be stored */
- if (!nsapis)
- return -EINVAL;
-
- /* Exit immediately if not enough input data is available */
- if (src_len < 2)
- return -EINVAL;
-
- /* Read bitmask */
- blob = *src;
- blob = (blob << 8) & 0xFF00;
- src++;
- blob |= (*src) & 0xFF;
- blob = (blob >> 5);
-
- /* Decode applicable SAPIs */
- for (i = 0; i < 15; i++) {
- if ((blob >> i) & 1) {
- nsapis[nsapi_len] = i + 5;
- nsapi_len++;
- }
- }
-
- /* Return consumed length */
- *nsapis_len = nsapi_len;
- return 2;
-}
-
-/* Decode 16 bit field */
-static int decode_pcomp_16_bit_field(int *value_int, uint16_t * value_uint16,
- const uint8_t *src,
- unsigned int src_len,
- int value_min, int value_max)
-{
- uint16_t blob;
-
- /* Reset values to zero (just to be sure) */
- if (value_int)
- *value_int = -1;
- if (value_uint16)
- *value_uint16 = 0;
-
- /* Exit if not enough src are available */
- if (src_len < 2)
- return -EINVAL;
-
- /* Decode bit value */
- blob = *src;
- blob = (blob << 8) & 0xFF00;
- src++;
- blob |= *src;
-
- /* Check if parsed value is within bounds */
- if (blob < value_min)
- return -EINVAL;
- if (blob > value_max)
- return -EINVAL;
-
- /* Hand back results to the caller */
- if (value_int)
- *value_int = blob;
- if (value_uint16)
- *value_uint16 = blob;
-
- /* Return consumed length */
- return 2;
-}
-
-/* Decode 8 bit field */
-static int decode_pcomp_8_bit_field(int *value_int, uint8_t *value_uint8,
- const uint8_t *src,
- unsigned int src_len,
- int value_min, int value_max)
-{
- uint8_t blob;
-
- /* Reset values to invalid (just to be sure) */
- if (value_int)
- *value_int = -1;
- if (value_uint8)
- *value_uint8 = 0;
-
- /* Exit if not enough src are available */
- if (src_len < 1)
- return -EINVAL;
-
- /* Decode bit value */
- blob = *src;
-
- /* Check if parsed value is within bounds */
- if (blob < value_min)
- return -EINVAL;
- if (blob > value_max)
- return -EINVAL;
-
- /* Hand back results to the caller */
- if (value_int)
- *value_int = blob;
- if (value_uint8)
- *value_uint8 = blob;
-
- /* Return consumed length */
- return 1;
-}
-
-/* Decode rfc1144 parameter field see also: 3GPP TS 44.065, 6.5.2.1, Table 5) */
-static int decode_pcomp_rfc1144_params(struct gprs_sndcp_pcomp_rfc1144_params
- *params, const uint8_t *src,
- unsigned int src_len)
-{
- int rc;
- int byte_counter = 0;
-
- /* Mark all optional parameters invalid by default */
- params->s01 = -1;
-
- /* Decode applicable SAPIs */
- rc = decode_pcomp_applicable_sapis(params->nsapi, &params->nsapi_len,
- src, src_len);
- if (rc > 0) {
- byte_counter += rc;
- src += rc;
- } else
- return byte_counter;
-
- /* Decode parameter S0 -1
- * (see also: 3GPP TS 44.065, 6.5.2.1, Table 5) */
- rc = decode_pcomp_8_bit_field(&params->s01, NULL, src,
- src_len - byte_counter, 0, 255);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Return consumed length */
- return byte_counter;
-}
-
-/* Decode rfc2507 parameter field
- * (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
-static int decode_pcomp_rfc2507_params(struct gprs_sndcp_pcomp_rfc2507_params
- *params, const uint8_t *src,
- unsigned int src_len)
-{
- int rc;
- int byte_counter = 0;
-
- /* Mark all optional parameters invalid by default */
- params->f_max_period = -1;
- params->f_max_time = -1;
- params->max_header = -1;
- params->tcp_space = -1;
- params->non_tcp_space = -1;
-
- /* Decode applicable SAPIs */
- rc = decode_pcomp_applicable_sapis(params->nsapi, &params->nsapi_len,
- src, src_len);
- if (rc > 0) {
- byte_counter += rc;
- src += rc;
- } else
- return byte_counter;
-
- /* Decode F_MAX_PERIOD (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
- rc = decode_pcomp_16_bit_field(&params->f_max_period, NULL, src,
- src_len - byte_counter, 1, 65535);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode F_MAX_TIME (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
- rc = decode_pcomp_8_bit_field(&params->f_max_time, NULL, src,
- src_len - byte_counter, 1, 255);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode MAX_HEADER (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
- rc = decode_pcomp_8_bit_field(&params->max_header, NULL, src,
- src_len - byte_counter, 60, 255);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode TCP_SPACE (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
- rc = decode_pcomp_8_bit_field(&params->tcp_space, NULL, src,
- src_len - byte_counter, 3, 255);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode NON_TCP_SPACE (see also: 3GPP TS 44.065, 6.5.3.1, Table 6) */
- rc = decode_pcomp_16_bit_field(&params->non_tcp_space, NULL, src,
- src_len - byte_counter, 3, 65535);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Return consumed length */
- return byte_counter;
-}
-
-/* Decode ROHC parameter field (see also: 3GPP TS 44.065, 6.5.4.1, Table 10) */
-static int decode_pcomp_rohc_params(struct gprs_sndcp_pcomp_rohc_params *params,
- const uint8_t *src, unsigned int src_len)
-{
- int rc;
- int byte_counter = 0;
- int i;
-
- /* Mark all optional parameters invalid by default */
- params->max_cid = -1;
- params->max_header = -1;
-
- /* Decode applicable SAPIs */
- rc = decode_pcomp_applicable_sapis(params->nsapi, &params->nsapi_len,
- src, src_len);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode MAX_CID (see also: 3GPP TS 44.065, 6.5.4.1, Table 10) */
- rc = decode_pcomp_16_bit_field(&params->max_cid, NULL, src,
- src_len - byte_counter, 0, 16383);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode MAX_HEADER (see also: 3GPP TS 44.065, 6.5.4.1, Table 10) */
- rc = decode_pcomp_16_bit_field(&params->max_header, NULL, src,
- src_len - byte_counter, 60, 255);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode Profiles (see also: 3GPP TS 44.065, 6.5.4.1, Table 10) */
- for (i = 0; i < 16; i++) {
- params->profile_len = 0;
- rc = decode_pcomp_16_bit_field(NULL, &params->profile[i], src,
- src_len - byte_counter, 0,
- 65535);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
- params->profile_len = i + 1;
- }
-
- /* Return consumed length */
- return byte_counter;
-}
-
-/* Decode V.42bis parameter field
- * (see also: 3GPP TS 44.065, 6.6.2.1, Table 7a) */
-static int decode_dcomp_v42bis_params(struct gprs_sndcp_dcomp_v42bis_params
- *params, const uint8_t *src,
- unsigned int src_len)
-{
- int rc;
- int byte_counter = 0;
-
- /* Mark all optional parameters invalid by default */
- params->p0 = -1;
- params->p1 = -1;
- params->p2 = -1;
-
- /* Decode applicable SAPIs */
- rc = decode_pcomp_applicable_sapis(params->nsapi, &params->nsapi_len,
- src, src_len);
- if (rc > 0) {
- byte_counter += rc;
- src += rc;
- } else
- return byte_counter;
-
- /* Decode P0 (see also: 3GPP TS 44.065, 6.6.2.1, Table 7a) */
- rc = decode_pcomp_8_bit_field(&params->p0, NULL, src,
- src_len - byte_counter, 0, 3);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode P1 (see also: 3GPP TS 44.065, 6.6.2.1, Table 7a) */
- rc = decode_pcomp_16_bit_field(&params->p1, NULL, src,
- src_len - byte_counter, 512, 65535);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode P2 (see also: 3GPP TS 44.065, 6.6.2.1, Table 7a) */
- rc = decode_pcomp_8_bit_field(&params->p2, NULL, src,
- src_len - byte_counter, 6, 250);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Return consumed length */
- return byte_counter;
-}
-
-/* Decode V44 parameter field (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
-static int decode_dcomp_v44_params(struct gprs_sndcp_dcomp_v44_params *params,
- const uint8_t *src, unsigned int src_len)
-{
- int rc;
- int byte_counter = 0;
-
- /* Mark all optional parameters invalid by default */
- params->c0 = -1;
- params->p0 = -1;
- params->p1t = -1;
- params->p1r = -1;
- params->p3t = -1;
- params->p3r = -1;
-
- /* Decode applicable SAPIs */
- rc = decode_pcomp_applicable_sapis(params->nsapi, &params->nsapi_len,
- src, src_len);
- if (rc > 0) {
- byte_counter += rc;
- src += rc;
- } else
- return byte_counter;
-
- /* Decode C0 (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- rc = decode_pcomp_8_bit_field(&params->c0, NULL, src,
- src_len - byte_counter, 0, 255);
- if (rc <= 0)
- return byte_counter;
- if ((params->c0 != 0x80) && (params->c0 != 0xC0))
- return -EINVAL;
- byte_counter += rc;
- src += rc;
-
- /* Decode P0 (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- rc = decode_pcomp_8_bit_field(&params->p0, NULL, src,
- src_len - byte_counter, 0, 3);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode P1T (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- rc = decode_pcomp_16_bit_field(&params->p1t, NULL, src,
- src_len - byte_counter, 265, 65535);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode P1R (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- rc = decode_pcomp_16_bit_field(&params->p1r, NULL, src,
- src_len - byte_counter, 265, 65535);
- if (rc <= 0)
- return byte_counter;
- byte_counter += rc;
- src += rc;
-
- /* Decode P3T (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- rc = decode_pcomp_16_bit_field(&params->p3t, NULL, src,
- src_len - byte_counter, 265, 65535);
- if (rc <= 0)
- return byte_counter;
- if (params->p3t < 2 * params->p1t)
- return -EINVAL;
- byte_counter += rc;
- src += rc;
-
- /* Decode P3R (see also: 3GPP TS 44.065, 6.6.3.1, Table 7c) */
- rc = decode_pcomp_16_bit_field(&params->p3r, NULL, src,
- src_len - byte_counter, 265, 65535);
- if (rc <= 0)
- return byte_counter;
- if (params->p3r < 2 * params->p1r)
- return -EINVAL;
- byte_counter += rc;
- src += rc;
-
- /* Return consumed length */
- return byte_counter;
-}
-
-/* Lookup algorithm identfier by entity ID */
-static int lookup_algorithm_identifier(int entity, const struct
- entity_algo_table
- *lt, unsigned int lt_len, int compclass)
-{
- int i;
-
- if (!lt)
- return -1;
-
- for (i = 0; i < lt_len; i++) {
- if ((lt[i].entity == entity)
- && (lt[i].compclass == compclass))
- return lt[i].algo;
- }
-
- return -1;
-}
-
-/* Helper function for decode_comp_field(), decodes
- * numeric pcomp/dcomp values */
-static int decode_comp_values(struct gprs_sndcp_comp_field *comp_field,
- const uint8_t *src, int compclass)
-{
- int src_counter = 0;
- int i;
-
- if (comp_field->p) {
- /* Determine the number of expected PCOMP/DCOMP values */
- if (compclass == SNDCP_XID_PROTOCOL_COMPRESSION) {
- /* For protocol compression */
- switch (comp_field->algo) {
- case RFC_1144:
- comp_field->comp_len = RFC1144_PCOMP_NUM;
- break;
- case RFC_2507:
- comp_field->comp_len = RFC2507_PCOMP_NUM;
- break;
- case ROHC:
- comp_field->comp_len = ROHC_PCOMP_NUM;
- break;
-
- /* Exit if the algorithem type encodes
- something unknown / unspecified */
- default:
- return -EINVAL;
- }
- } else {
- /* For data compression */
- switch (comp_field->algo) {
- case V42BIS:
- comp_field->comp_len = V42BIS_DCOMP_NUM;
- break;
- case V44:
- comp_field->comp_len = V44_DCOMP_NUM;
- break;
-
- /* Exit if the algorithem type encodes
- something unknown / unspecified */
- default:
- return -EINVAL;
- }
- }
-
- for (i = 0; i < comp_field->comp_len; i++) {
- if (i & 1) {
- comp_field->comp[i] = (*src) & 0x0F;
- src++;
- src_counter++;
- } else
- comp_field->comp[i] = ((*src) >> 4) & 0x0F;
- }
-
- if (i & 1) {
- src++;
- src_counter++;
- }
- }
-
- return src_counter;
-}
-
-/* Helper function for decode_comp_field(), decodes the parameters
- * which are protocol compression specific */
-static int decode_pcomp_params(struct gprs_sndcp_comp_field *comp_field,
- const uint8_t *src, int src_len)
-{
- int rc;
-
- switch (comp_field->algo) {
- case RFC_1144:
- comp_field->rfc1144_params = talloc_zero(comp_field, struct
- gprs_sndcp_pcomp_rfc1144_params);
- rc = decode_pcomp_rfc1144_params(comp_field->rfc1144_params,
- src, src_len);
- if (rc < 0)
- talloc_free(comp_field->rfc1144_params);
- break;
- case RFC_2507:
- comp_field->rfc2507_params = talloc_zero(comp_field, struct
- gprs_sndcp_pcomp_rfc2507_params);
- rc = decode_pcomp_rfc2507_params(comp_field->rfc2507_params,
- src, src_len);
- if (rc < 0)
- talloc_free(comp_field->rfc1144_params);
- break;
- case ROHC:
- comp_field->rohc_params = talloc_zero(comp_field, struct
- gprs_sndcp_pcomp_rohc_params);
- rc = decode_pcomp_rohc_params(comp_field->rohc_params, src,
- src_len);
- if (rc < 0)
- talloc_free(comp_field->rohc_params);
- break;
-
- /* If no suitable decoder is detected,
- leave the remaining bytes undecoded */
- default:
- rc = src_len;
- }
-
- if (rc < 0) {
- comp_field->rfc1144_params = NULL;
- comp_field->rfc2507_params = NULL;
- comp_field->rohc_params = NULL;
- }
-
- return rc;
-}
-
-/* Helper function for decode_comp_field(), decodes the parameters
- * which are data compression specific */
-static int decode_dcomp_params(struct gprs_sndcp_comp_field *comp_field,
- const uint8_t *src, int src_len)
-{
- int rc;
-
- switch (comp_field->algo) {
- case V42BIS:
- comp_field->v42bis_params = talloc_zero(comp_field, struct
- gprs_sndcp_dcomp_v42bis_params);
- rc = decode_dcomp_v42bis_params(comp_field->v42bis_params, src,
- src_len);
- if (rc < 0)
- talloc_free(comp_field->v42bis_params);
- break;
- case V44:
- comp_field->v44_params = talloc_zero(comp_field, struct
- gprs_sndcp_dcomp_v44_params);
- rc = decode_dcomp_v44_params(comp_field->v44_params, src,
- src_len);
- if (rc < 0)
- talloc_free(comp_field->v44_params);
- break;
-
- /* If no suitable decoder is detected,
- * leave the remaining bytes undecoded */
- default:
- rc = src_len;
- }
-
- if (rc < 0) {
- comp_field->v42bis_params = NULL;
- comp_field->v44_params = NULL;
- }
-
- return rc;
-}
-
-/* Decode data or protocol control information compression field
- * (see also: 3GPP TS 44.065, 6.6.1.1, Figure 9 and
- * 3GPP TS 44.065, 6.5.1.1, Figure 7) */
-static int decode_comp_field(struct gprs_sndcp_comp_field *comp_field,
- const uint8_t *src, unsigned int src_len,
- const struct entity_algo_table *lt,
- unsigned int lt_len, int compclass)
-{
- int src_counter = 0;
- unsigned int len;
- int rc;
-
- OSMO_ASSERT(comp_field);
-
- /* Exit immediately if it is clear that no
- parseable data is present */
- if (src_len < 1 || !src)
- return -EINVAL;
-
- /* Zero out target struct */
- memset(comp_field, 0, sizeof(struct gprs_sndcp_comp_field));
-
- /* Decode Propose bit and Entity number */
- if ((*src) & 0x80)
- comp_field->p = 1;
- comp_field->entity = (*src) & 0x1F;
- src_counter++;
- src++;
-
- /* Decode algorithm number (if present) */
- if (comp_field->p) {
- comp_field->algo = (*src) & 0x1F;
- src_counter++;
- src++;
- }
- /* Alternatively take the information from the lookup table */
- else
- comp_field->algo =
- lookup_algorithm_identifier(comp_field->entity, lt,
- lt_len, compclass);
-
- /* Decode length field */
- len = *src;
- src_counter++;
- src++;
-
- /* Decode PCOMP/DCOMP values */
- rc = decode_comp_values(comp_field, src, compclass);
- if (rc < 0)
- return -EINVAL;
- src_counter += rc;
- src += rc;
- len -= rc;
-
- /* Decode algorithm specific payload data */
- if (compclass == SNDCP_XID_PROTOCOL_COMPRESSION)
- rc = decode_pcomp_params(comp_field, src, len);
- else if (compclass == SNDCP_XID_DATA_COMPRESSION)
- rc = decode_dcomp_params(comp_field, src, len);
- else
- return -EINVAL;
-
- if (rc >= 0)
- src_counter += rc;
- else
- return -EINVAL;
-
- /* Return consumed length */
- return src_counter;
-}
-
-/* Helper function for gprs_sndcp_decode_xid() to decode XID blocks */
-static int decode_xid_block(struct llist_head *comp_fields, uint8_t tag,
- uint16_t tag_len, const uint8_t *val,
- const struct entity_algo_table *lt,
- unsigned int lt_len)
-{
- struct gprs_sndcp_comp_field *comp_field;
- int byte_counter = 0;
- int comp_field_count = 0;
- int rc;
-
- byte_counter = 0;
- do {
- /* Bail if more than the maximum number of
- comp_fields is generated */
- if (comp_field_count > MAX_ENTITIES * 2) {
- return -EINVAL;
- }
-
- /* Parse and add comp_field */
- comp_field =
- talloc_zero(comp_fields, struct gprs_sndcp_comp_field);
-
- rc = decode_comp_field(comp_field, val + byte_counter,
- tag_len - byte_counter, lt, lt_len, tag);
-
- if (rc < 0) {
- talloc_free(comp_field);
- return -EINVAL;
- }
-
- byte_counter += rc;
- llist_add(&comp_field->list, comp_fields);
- comp_field_count++;
- }
- while (tag_len - byte_counter > 0);
-
- return byte_counter;
-}
-
-/* Transform an SNDCP-XID message (src) into a list of SNDCP-XID fields */
-static int gprs_sndcp_decode_xid(int *version, struct llist_head *comp_fields,
- const uint8_t *src, unsigned int src_len,
- const struct entity_algo_table *lt,
- unsigned int lt_len)
-{
- int src_pos = 0;
- uint8_t tag;
- uint16_t tag_len;
- const uint8_t *val;
- int byte_counter = 0;
- int rc;
- int tlv_count = 0;
-
- /* Preset version value as invalid */
- if (version)
- *version = -1;
-
- /* Valid TLV-Tag and types */
- static const struct tlv_definition sndcp_xid_def = {
- .def = {
- [SNDCP_XID_VERSION_NUMBER] = {TLV_TYPE_TLV,},
- [SNDCP_XID_DATA_COMPRESSION] = {TLV_TYPE_TLV,},
- [SNDCP_XID_PROTOCOL_COMPRESSION] = {TLV_TYPE_TLV,},
- },
- };
-
- /* Parse TLV-Encoded SNDCP-XID message and defer payload
- to the apporpiate sub-parser functions */
- while (1) {
-
- /* Bail if an the maximum number of TLV fields
- * have been parsed */
- if (tlv_count >= 3) {
- talloc_free(comp_fields);
- return -EINVAL;
- }
-
- /* Parse TLV field */
- rc = tlv_parse_one(&tag, &tag_len, &val, &sndcp_xid_def,
- src + src_pos, src_len - src_pos);
- if (rc > 0)
- src_pos += rc;
- else {
- talloc_free(comp_fields);
- return -EINVAL;
- }
-
- /* Decode sndcp xid version number */
- if (version && tag == SNDCP_XID_VERSION_NUMBER)
- *version = val[0];
-
- /* Decode compression parameters */
- if ((tag == SNDCP_XID_PROTOCOL_COMPRESSION)
- || (tag == SNDCP_XID_DATA_COMPRESSION)) {
- rc = decode_xid_block(comp_fields, tag, tag_len, val,
- lt, lt_len);
-
- if (rc < 0) {
- talloc_free(comp_fields);
- return -EINVAL;
- } else
- byte_counter += rc;
- }
-
- /* Stop when no further TLV elements can be expected */
- if (src_len - src_pos <= 2)
- break;
-
- tlv_count++;
- }
-
- return 0;
-}
-
-/* Fill up lookutable from a list with comression entitiy fields */
-static int gprs_sndcp_fill_table(struct
- entity_algo_table *lt,
- unsigned int lt_len,
- const struct llist_head *comp_fields)
-{
- struct gprs_sndcp_comp_field *comp_field;
- int i = 0;
- int rc;
-
- if (!comp_fields)
- return -EINVAL;
- if (!lt)
- return -EINVAL;
-
- memset(lt, 0, sizeof(*lt));
-
- llist_for_each_entry(comp_field, comp_fields, list) {
- if (comp_field->algo >= 0) {
- lt[i].entity = comp_field->entity;
- lt[i].algo = comp_field->algo;
- rc = gprs_sndcp_get_compression_class(comp_field);
-
- if (rc < 0) {
- memset(lt, 0, sizeof(*lt));
- return -EINVAL;
- }
-
- lt[i].compclass = rc;
- i++;
- }
- }
-
- return i;
-}
-
-/* Complete comp field params
- * (if a param (dst) is not valid, it will be copied from source (src) */
-static int complete_comp_field_params(struct gprs_sndcp_comp_field
- *comp_field_dst, const struct
- gprs_sndcp_comp_field *comp_field_src)
-{
- if (comp_field_dst->algo < 0)
- return -EINVAL;
-
- if (comp_field_dst->rfc1144_params && comp_field_src->rfc1144_params) {
- if (comp_field_dst->rfc1144_params->s01 < 0) {
- comp_field_dst->rfc1144_params->s01 =
- comp_field_src->rfc1144_params->s01;
- }
- return 0;
- }
-
- if (comp_field_dst->rfc2507_params && comp_field_src->rfc2507_params) {
-
- if (comp_field_dst->rfc2507_params->f_max_period < 0) {
- comp_field_dst->rfc2507_params->f_max_period =
- comp_field_src->rfc2507_params->f_max_period;
- }
- if (comp_field_dst->rfc2507_params->f_max_time < 0) {
- comp_field_dst->rfc2507_params->f_max_time =
- comp_field_src->rfc2507_params->f_max_time;
- }
- if (comp_field_dst->rfc2507_params->max_header < 0) {
- comp_field_dst->rfc2507_params->max_header =
- comp_field_src->rfc2507_params->max_header;
- }
- if (comp_field_dst->rfc2507_params->tcp_space < 0) {
- comp_field_dst->rfc2507_params->tcp_space =
- comp_field_src->rfc2507_params->tcp_space;
- }
- if (comp_field_dst->rfc2507_params->non_tcp_space < 0) {
- comp_field_dst->rfc2507_params->non_tcp_space =
- comp_field_src->rfc2507_params->non_tcp_space;
- }
- return 0;
- }
-
- if (comp_field_dst->rohc_params && comp_field_src->rohc_params) {
- if (comp_field_dst->rohc_params->max_cid < 0) {
- comp_field_dst->rohc_params->max_cid =
- comp_field_src->rohc_params->max_cid;
- }
- if (comp_field_dst->rohc_params->max_header < 0) {
- comp_field_dst->rohc_params->max_header =
- comp_field_src->rohc_params->max_header;
- }
- if (comp_field_dst->rohc_params->profile_len > 0) {
- memcpy(comp_field_dst->rohc_params->profile,
- comp_field_src->rohc_params->profile,
- sizeof(comp_field_dst->rohc_params->profile));
- comp_field_dst->rohc_params->profile_len =
- comp_field_src->rohc_params->profile_len;
- }
-
- return 0;
- }
-
- if (comp_field_dst->v42bis_params && comp_field_src->v42bis_params) {
- if (comp_field_dst->v42bis_params->p0 < 0) {
- comp_field_dst->v42bis_params->p0 =
- comp_field_src->v42bis_params->p0;
- }
- if (comp_field_dst->v42bis_params->p1 < 0) {
- comp_field_dst->v42bis_params->p1 =
- comp_field_src->v42bis_params->p1;
- }
- if (comp_field_dst->v42bis_params->p2 < 0) {
- comp_field_dst->v42bis_params->p2 =
- comp_field_src->v42bis_params->p2;
- }
- return 0;
- }
-
- if (comp_field_dst->v44_params && comp_field_src->v44_params) {
- if (comp_field_dst->v44_params->c0 < 0) {
- comp_field_dst->v44_params->c0 =
- comp_field_src->v44_params->c0;
- }
- if (comp_field_dst->v44_params->p0 < 0) {
- comp_field_dst->v44_params->p0 =
- comp_field_src->v44_params->p0;
- }
- if (comp_field_dst->v44_params->p1t < 0) {
- comp_field_dst->v44_params->p1t =
- comp_field_src->v44_params->p1t;
- }
- if (comp_field_dst->v44_params->p1r < 0) {
- comp_field_dst->v44_params->p1r =
- comp_field_src->v44_params->p1r;
- }
- if (comp_field_dst->v44_params->p3t < 0) {
- comp_field_dst->v44_params->p3t =
- comp_field_src->v44_params->p3t;
- }
- if (comp_field_dst->v44_params->p3r < 0) {
- comp_field_dst->v44_params->p3r =
- comp_field_src->v44_params->p3r;
- }
- return 0;
- }
-
- /* There should be at least exist one param set
- * in the destination struct, otherwise something
- * must be wrong! */
- return -EINVAL;
-}
-
-/* Complete missing parameters in a comp_field */
-static int gprs_sndcp_complete_comp_field(struct gprs_sndcp_comp_field
- *comp_field, const struct llist_head
- *comp_fields)
-{
- struct gprs_sndcp_comp_field *comp_field_src;
- int rc = 0;
-
- llist_for_each_entry(comp_field_src, comp_fields, list) {
- if (comp_field_src->entity == comp_field->entity) {
-
- /* Complete header fields */
- if (comp_field_src->comp_len > 0) {
- memcpy(comp_field->comp,
- comp_field_src->comp,
- sizeof(comp_field_src->comp));
- comp_field->comp_len = comp_field_src->comp_len;
- }
-
- /* Complete parameter fields */
- rc = complete_comp_field_params(comp_field,
- comp_field_src);
- }
- }
-
- return rc;
-}
-
-/* Complete missing parameters of all comp_field in a list */
-static int gprs_sndcp_complete_comp_fields(struct llist_head
- *comp_fields_incomplete,
- const struct llist_head *comp_fields)
-{
- struct gprs_sndcp_comp_field *comp_field_incomplete;
- int rc;
-
- llist_for_each_entry(comp_field_incomplete, comp_fields_incomplete,
- list) {
-
- rc = gprs_sndcp_complete_comp_field(comp_field_incomplete,
- comp_fields);
- if (rc < 0)
- return -EINVAL;
-
- }
-
- return 0;
-}
-
-/* Transform an SNDCP-XID message (src) into a list of SNDCP-XID fields */
-struct llist_head *gprs_sndcp_parse_xid(int *version,
- const void *ctx,
- const uint8_t *src,
- unsigned int src_len,
- const struct llist_head
- *comp_fields_req)
-{
- int rc;
- int lt_len;
- struct llist_head *comp_fields;
- struct entity_algo_table lt[MAX_ENTITIES * 2];
-
- /* In case of a zero length field, just exit */
- if (src_len == 0)
- return NULL;
-
- /* We should go any further if we have a field length greater
- * zero and a null pointer as buffer! */
- OSMO_ASSERT(src);
-
- comp_fields = talloc_zero(ctx, struct llist_head);
- INIT_LLIST_HEAD(comp_fields);
-
- if (comp_fields_req) {
- /* Generate lookup table */
- lt_len =
- gprs_sndcp_fill_table(lt, MAX_ENTITIES * 2,
- comp_fields_req);
- if (lt_len < 0) {
- talloc_free(comp_fields);
- return NULL;
- }
-
- /* Parse SNDCP-CID XID-Field */
- rc = gprs_sndcp_decode_xid(version, comp_fields, src, src_len,
- lt, lt_len);
- if (rc < 0) {
- talloc_free(comp_fields);
- return NULL;
- }
-
- rc = gprs_sndcp_complete_comp_fields(comp_fields,
- comp_fields_req);
- if (rc < 0) {
- talloc_free(comp_fields);
- return NULL;
- }
-
- } else {
- /* Parse SNDCP-CID XID-Field */
- rc = gprs_sndcp_decode_xid(version, comp_fields, src, src_len,
- NULL, 0);
- if (rc < 0) {
- talloc_free(comp_fields);
- return NULL;
- }
- }
-
- return comp_fields;
-}
-
-/* Helper for gprs_sndcp_dump_comp_fields(),
- * dumps protocol compression parameters */
-static void dump_pcomp_params(const struct gprs_sndcp_comp_field
- *comp_field, unsigned int logl)
-{
- int i;
-
- switch (comp_field->algo) {
- case RFC_1144:
- if (comp_field->rfc1144_params == NULL) {
- LOGP(DSNDCP, logl,
- " gprs_sndcp_pcomp_rfc1144_params=NULL\n");
- break;
- }
- LOGP(DSNDCP, logl, " gprs_sndcp_pcomp_rfc1144_params {\n");
- LOGP(DSNDCP, logl,
- " nsapi_len=%d;\n",
- comp_field->rfc1144_params->nsapi_len);
- if (comp_field->rfc1144_params->nsapi_len == 0)
- LOGP(DSNDCP, logl, " nsapi[] = NULL;\n");
- for (i = 0; i < comp_field->rfc1144_params->nsapi_len; i++) {
- LOGP(DSNDCP, logl,
- " nsapi[%d]=%d;\n", i,
- comp_field->rfc1144_params->nsapi[i]);
- }
- LOGP(DSNDCP, logl, " s01=%d;\n",
- comp_field->rfc1144_params->s01);
- LOGP(DSNDCP, logl, " }\n");
- break;
- case RFC_2507:
- if (comp_field->rfc2507_params == NULL) {
- LOGP(DSNDCP, logl,
- " gprs_sndcp_pcomp_rfc2507_params=NULL\n");
- break;
- }
- LOGP(DSNDCP, logl, " gprs_sndcp_pcomp_rfc2507_params {\n");
- LOGP(DSNDCP, logl,
- " nsapi_len=%d;\n",
- comp_field->rfc2507_params->nsapi_len);
- if (comp_field->rfc2507_params->nsapi_len == 0)
- LOGP(DSNDCP, logl, " nsapi[] = NULL;\n");
- for (i = 0; i < comp_field->rfc2507_params->nsapi_len; i++) {
- LOGP(DSNDCP, logl,
- " nsapi[%d]=%d;\n", i,
- comp_field->rfc2507_params->nsapi[i]);
- }
- LOGP(DSNDCP, logl,
- " f_max_period=%d;\n",
- comp_field->rfc2507_params->f_max_period);
- LOGP(DSNDCP, logl,
- " f_max_time=%d;\n",
- comp_field->rfc2507_params->f_max_time);
- LOGP(DSNDCP, logl,
- " max_header=%d;\n",
- comp_field->rfc2507_params->max_header);
- LOGP(DSNDCP, logl,
- " tcp_space=%d;\n",
- comp_field->rfc2507_params->tcp_space);
- LOGP(DSNDCP, logl,
- " non_tcp_space=%d;\n",
- comp_field->rfc2507_params->non_tcp_space);
- LOGP(DSNDCP, logl, " }\n");
- break;
- case ROHC:
- if (comp_field->rohc_params == NULL) {
- LOGP(DSNDCP, logl,
- " gprs_sndcp_pcomp_rohc_params=NULL\n");
- break;
- }
- LOGP(DSNDCP, logl, " gprs_sndcp_pcomp_rohc_params {\n");
- LOGP(DSNDCP, logl,
- " nsapi_len=%d;\n",
- comp_field->rohc_params->nsapi_len);
- if (comp_field->rohc_params->nsapi_len == 0)
- LOGP(DSNDCP, logl, " nsapi[] = NULL;\n");
- for (i = 0; i < comp_field->rohc_params->nsapi_len; i++) {
- LOGP(DSNDCP, logl,
- " nsapi[%d]=%d;\n", i,
- comp_field->rohc_params->nsapi[i]);
- }
- LOGP(DSNDCP, logl,
- " max_cid=%d;\n", comp_field->rohc_params->max_cid);
- LOGP(DSNDCP, logl,
- " max_header=%d;\n",
- comp_field->rohc_params->max_header);
- LOGP(DSNDCP, logl,
- " profile_len=%d;\n",
- comp_field->rohc_params->profile_len);
- if (comp_field->rohc_params->profile_len == 0)
- LOGP(DSNDCP, logl, " profile[] = NULL;\n");
- for (i = 0; i < comp_field->rohc_params->profile_len; i++)
- LOGP(DSNDCP, logl,
- " profile[%d]=%04x;\n",
- i, comp_field->rohc_params->profile[i]);
- LOGP(DSNDCP, logl, " }\n");
- break;
- }
-
-}
-
-/* Helper for gprs_sndcp_dump_comp_fields(),
- * data protocol compression parameters */
-static void dump_dcomp_params(const struct gprs_sndcp_comp_field
- *comp_field, unsigned int logl)
-{
- int i;
-
- switch (comp_field->algo) {
- case V42BIS:
- if (comp_field->v42bis_params == NULL) {
- LOGP(DSNDCP, logl,
- " gprs_sndcp_dcomp_v42bis_params=NULL\n");
- break;
- }
- LOGP(DSNDCP, logl, " gprs_sndcp_dcomp_v42bis_params {\n");
- LOGP(DSNDCP, logl,
- " nsapi_len=%d;\n",
- comp_field->v42bis_params->nsapi_len);
- if (comp_field->v42bis_params->nsapi_len == 0)
- LOGP(DSNDCP, logl, " nsapi[] = NULL;\n");
- for (i = 0; i < comp_field->v42bis_params->nsapi_len; i++)
- LOGP(DSNDCP, logl,
- " nsapi[%d]=%d;\n", i,
- comp_field->v42bis_params->nsapi[i]);
- LOGP(DSNDCP, logl, " p0=%d;\n",
- comp_field->v42bis_params->p0);
- LOGP(DSNDCP, logl, " p1=%d;\n",
- comp_field->v42bis_params->p1);
- LOGP(DSNDCP, logl, " p2=%d;\n",
- comp_field->v42bis_params->p2);
- LOGP(DSNDCP, logl, " }\n");
- break;
- case V44:
- if (comp_field->v44_params == NULL) {
- LOGP(DSNDCP, logl,
- " gprs_sndcp_dcomp_v44_params=NULL\n");
- break;
- }
- LOGP(DSNDCP, logl, " gprs_sndcp_dcomp_v44_params {\n");
- LOGP(DSNDCP, logl,
- " nsapi_len=%d;\n",
- comp_field->v44_params->nsapi_len);
- if (comp_field->v44_params->nsapi_len == 0)
- LOGP(DSNDCP, logl, " nsapi[] = NULL;\n");
- for (i = 0; i < comp_field->v44_params->nsapi_len; i++) {
- LOGP(DSNDCP, logl,
- " nsapi[%d]=%d;\n", i,
- comp_field->v44_params->nsapi[i]);
- }
- LOGP(DSNDCP, logl, " c0=%d;\n",
- comp_field->v44_params->c0);
- LOGP(DSNDCP, logl, " p0=%d;\n",
- comp_field->v44_params->p0);
- LOGP(DSNDCP, logl, " p1t=%d;\n",
- comp_field->v44_params->p1t);
- LOGP(DSNDCP, logl, " p1r=%d;\n",
- comp_field->v44_params->p1r);
- LOGP(DSNDCP, logl, " p3t=%d;\n",
- comp_field->v44_params->p3t);
- LOGP(DSNDCP, logl, " p3r=%d;\n",
- comp_field->v44_params->p3r);
- LOGP(DSNDCP, logl, " }\n");
- break;
- }
-}
-
-/* Dump a list with SNDCP-XID fields (Debug) */
-void gprs_sndcp_dump_comp_fields(const struct llist_head *comp_fields,
- unsigned int logl)
-{
- struct gprs_sndcp_comp_field *comp_field;
- int i;
- int compclass;
-
- OSMO_ASSERT(comp_fields);
-
- llist_for_each_entry(comp_field, comp_fields, list) {
- LOGP(DSNDCP, logl, "SNDCP-XID:\n");
- LOGP(DSNDCP, logl, "struct gprs_sndcp_comp_field {\n");
- LOGP(DSNDCP, logl, " entity=%d;\n", comp_field->entity);
- LOGP(DSNDCP, logl, " algo=%d;\n", comp_field->algo);
- LOGP(DSNDCP, logl, " comp_len=%d;\n", comp_field->comp_len);
- if (comp_field->comp_len == 0)
- LOGP(DSNDCP, logl, " comp[] = NULL;\n");
- for (i = 0; i < comp_field->comp_len; i++) {
- LOGP(DSNDCP, logl, " comp[%d]=%d;\n", i,
- comp_field->comp[i]);
- }
-
- compclass = gprs_sndcp_get_compression_class(comp_field);
-
- if (compclass == SNDCP_XID_PROTOCOL_COMPRESSION) {
- dump_pcomp_params(comp_field, logl);
- } else if (compclass == SNDCP_XID_DATA_COMPRESSION) {
- dump_dcomp_params(comp_field, logl);
- }
-
- LOGP(DSNDCP, logl, "}\n");
- }
-
-}
diff --git a/src/gprs/gprs_subscriber.c b/src/gprs/gprs_subscriber.c
deleted file mode 100644
index 176583b6f..000000000
--- a/src/gprs/gprs_subscriber.c
+++ /dev/null
@@ -1,922 +0,0 @@
-/* MS subscriber data handling */
-
-/* (C) 2014 by sysmocom s.f.m.c. GmbH
- * (C) 2015 by Holger Hans Peter Freyther
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
-#include <osmocom/gsm/gsup.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/core/logging.h>
-#include <openbsc/gprs_subscriber.h>
-#include <openbsc/gsup_client.h>
-
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/gprs_gmm.h>
-#include <openbsc/gprs_utils.h>
-
-#include <openbsc/debug.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <limits.h>
-
-#define SGSN_SUBSCR_MAX_RETRIES 3
-#define SGSN_SUBSCR_RETRY_INTERVAL 10
-
-#define LOGGSUPP(level, gsup, fmt, args...) \
- LOGP(DGPRS, level, "GSUP(%s) " fmt, \
- (gsup)->imsi, \
- ## args)
-
-extern void *tall_bsc_ctx;
-
-LLIST_HEAD(_gprs_subscribers);
-struct llist_head * const gprs_subscribers = &_gprs_subscribers;
-
-static int gsup_read_cb(struct gsup_client *gsupc, struct msgb *msg);
-
-/* TODO: Some functions are specific to the SGSN, but this file is more general
- * (it has gprs_* name). Either move these functions elsewhere, split them and
- * move a part, or replace the gprs_ prefix by sgsn_. The applies to
- * gprs_subscr_init, gsup_read_cb, and gprs_subscr_tx_gsup_message.
- */
-
-int gprs_subscr_init(struct sgsn_instance *sgi)
-{
- const char *addr_str;
-
- if (!sgi->cfg.gsup_server_addr.sin_addr.s_addr)
- return 0;
-
- addr_str = inet_ntoa(sgi->cfg.gsup_server_addr.sin_addr);
-
- sgi->gsup_client = gsup_client_create(
- "SGSN",
- addr_str, sgi->cfg.gsup_server_port,
- &gsup_read_cb,
- &sgi->cfg.oap);
-
- if (!sgi->gsup_client)
- return -1;
-
- return 1;
-}
-
-static int gsup_read_cb(struct gsup_client *gsupc, struct msgb *msg)
-{
- int rc;
-
- rc = gprs_subscr_rx_gsup_message(msg);
- msgb_free(msg);
- if (rc < 0)
- return -1;
-
- return rc;
-}
-
-int gprs_subscr_purge(struct gprs_subscr *subscr);
-
-static struct sgsn_subscriber_data *sgsn_subscriber_data_alloc(void *ctx)
-{
- struct sgsn_subscriber_data *sdata;
- int idx;
-
- sdata = talloc_zero(ctx, struct sgsn_subscriber_data);
-
- sdata->error_cause = SGSN_ERROR_CAUSE_NONE;
-
- for (idx = 0; idx < ARRAY_SIZE(sdata->auth_triplets); idx++)
- sdata->auth_triplets[idx].key_seq = GSM_KEY_SEQ_INVAL;
-
- INIT_LLIST_HEAD(&sdata->pdp_list);
-
- return sdata;
-}
-
-struct sgsn_subscriber_pdp_data* sgsn_subscriber_pdp_data_alloc(
- struct sgsn_subscriber_data *sdata)
-{
- struct sgsn_subscriber_pdp_data* pdata;
-
- pdata = talloc_zero(sdata, struct sgsn_subscriber_pdp_data);
-
- llist_add_tail(&pdata->list, &sdata->pdp_list);
-
- return pdata;
-}
-
-struct gprs_subscr *gprs_subscr_get_by_imsi(const char *imsi)
-{
- struct gprs_subscr *gsub;
-
- if (!imsi || !*imsi)
- return NULL;
-
- llist_for_each_entry(gsub, gprs_subscribers, entry) {
- if (!strcmp(gsub->imsi, imsi))
- return gprs_subscr_get(gsub);
- }
- return NULL;
-}
-
-static struct gprs_subscr *gprs_subscr_alloc(void)
-{
- struct gprs_subscr *gsub;
- gsub = talloc_zero(tall_bsc_ctx, struct gprs_subscr);
- if (!gsub)
- return NULL;
- llist_add_tail(&gsub->entry, gprs_subscribers);
- gsub->use_count = 1;
- gsub->tmsi = GSM_RESERVED_TMSI;
- return gsub;
-}
-
-struct gprs_subscr *gprs_subscr_get_or_create(const char *imsi)
-{
- struct gprs_subscr *gsub;
-
- gsub = gprs_subscr_get_by_imsi(imsi);
- if (!gsub) {
- gsub = gprs_subscr_alloc();
- if (!gsub)
- return NULL;
- osmo_strlcpy(gsub->imsi, imsi, sizeof(gsub->imsi));
- }
-
- if (!gsub->sgsn_data)
- gsub->sgsn_data = sgsn_subscriber_data_alloc(gsub);
- return gsub;
-}
-
-void gprs_subscr_cleanup(struct gprs_subscr *subscr)
-{
- if (subscr->sgsn_data->mm) {
- gprs_subscr_put(subscr->sgsn_data->mm->subscr);
- subscr->sgsn_data->mm->subscr = NULL;
- subscr->sgsn_data->mm = NULL;
- }
-
- if (subscr->flags & GPRS_SUBSCRIBER_ENABLE_PURGE) {
- gprs_subscr_purge(subscr);
- subscr->flags &= ~GPRS_SUBSCRIBER_ENABLE_PURGE;
- }
-}
-
-void gprs_subscr_cancel(struct gprs_subscr *subscr)
-{
- subscr->authorized = 0;
- subscr->flags |= GPRS_SUBSCRIBER_CANCELLED;
- subscr->flags &= ~GPRS_SUBSCRIBER_ENABLE_PURGE;
-
- gprs_subscr_update(subscr);
- gprs_subscr_cleanup(subscr);
-}
-
-static int gprs_subscr_tx_gsup_message(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- struct msgb *msg = gsup_client_msgb_alloc();
-
- if (strlen(gsup_msg->imsi) == 0 && subscr)
- osmo_strlcpy(gsup_msg->imsi, subscr->imsi,
- sizeof(gsup_msg->imsi));
- gsup_msg->cn_domain = OSMO_GSUP_CN_DOMAIN_PS;
- osmo_gsup_encode(msg, gsup_msg);
-
- LOGGSUBSCRP(LOGL_INFO, subscr,
- "Sending GSUP, will send: %s\n", msgb_hexdump(msg));
-
- if (!sgsn->gsup_client) {
- msgb_free(msg);
- return -ENOTSUP;
- }
-
- return gsup_client_send(sgsn->gsup_client, msg);
-}
-
-static int gprs_subscr_tx_gsup_error_reply(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_orig,
- enum gsm48_gmm_cause cause)
-{
- struct osmo_gsup_message gsup_reply = {0};
-
- osmo_strlcpy(gsup_reply.imsi, gsup_orig->imsi,
- sizeof(gsup_reply.imsi));
- gsup_reply.cause = cause;
- gsup_reply.message_type =
- OSMO_GSUP_TO_MSGT_ERROR(gsup_orig->message_type);
-
- return gprs_subscr_tx_gsup_message(subscr, &gsup_reply);
-}
-
-static int gprs_subscr_handle_gsup_auth_res(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- unsigned idx;
- struct sgsn_subscriber_data *sdata = subscr->sgsn_data;
-
- LOGGSUBSCRP(LOGL_INFO, subscr,
- "Got SendAuthenticationInfoResult, num_auth_vectors = %zu\n",
- gsup_msg->num_auth_vectors);
-
- if (gsup_msg->num_auth_vectors > 0) {
- memset(sdata->auth_triplets, 0, sizeof(sdata->auth_triplets));
-
- for (idx = 0; idx < ARRAY_SIZE(sdata->auth_triplets); idx++)
- sdata->auth_triplets[idx].key_seq = GSM_KEY_SEQ_INVAL;
- }
-
- for (idx = 0; idx < gsup_msg->num_auth_vectors; idx++) {
- size_t key_seq = idx;
- LOGGSUBSCRP(LOGL_DEBUG, subscr,
- "Adding auth tuple, cksn = %zu\n", key_seq);
- if (key_seq >= ARRAY_SIZE(sdata->auth_triplets)) {
- LOGGSUBSCRP(LOGL_NOTICE, subscr,
- "Skipping auth triplet with invalid cksn %zu\n",
- key_seq);
- continue;
- }
- sdata->auth_triplets[key_seq].vec = gsup_msg->auth_vectors[idx];
- sdata->auth_triplets[key_seq].key_seq = key_seq;
- }
-
- sdata->auth_triplets_updated = 1;
- sdata->error_cause = SGSN_ERROR_CAUSE_NONE;
-
- gprs_subscr_update_auth_info(subscr);
-
- return 0;
-}
-
-static int gprs_subscr_pdp_data_clear(struct gprs_subscr *subscr)
-{
- struct sgsn_subscriber_pdp_data *pdp, *pdp2;
- int count = 0;
-
- llist_for_each_entry_safe(pdp, pdp2, &subscr->sgsn_data->pdp_list, list) {
- llist_del(&pdp->list);
- talloc_free(pdp);
- count += 1;
- }
-
- return count;
-}
-
-static struct sgsn_subscriber_pdp_data *gprs_subscr_pdp_data_get_by_id(
- struct gprs_subscr *subscr, unsigned context_id)
-{
- struct sgsn_subscriber_pdp_data *pdp;
-
- llist_for_each_entry(pdp, &subscr->sgsn_data->pdp_list, list) {
- if (pdp->context_id == context_id)
- return pdp;
- }
-
- return NULL;
-}
-
-
-static void gprs_subscr_gsup_insert_data(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- struct sgsn_subscriber_data *sdata = subscr->sgsn_data;
- unsigned idx;
- int rc;
-
- if (gsup_msg->msisdn_enc) {
- if (gsup_msg->msisdn_enc_len > sizeof(sdata->msisdn)) {
- LOGP(DGPRS, LOGL_ERROR, "MSISDN too long (%zu)\n",
- gsup_msg->msisdn_enc_len);
- sdata->msisdn_len = 0;
- } else {
- memcpy(sdata->msisdn, gsup_msg->msisdn_enc,
- gsup_msg->msisdn_enc_len);
- sdata->msisdn_len = gsup_msg->msisdn_enc_len;
- }
- }
-
- if (gsup_msg->hlr_enc) {
- if (gsup_msg->hlr_enc_len > sizeof(sdata->hlr)) {
- LOGP(DGPRS, LOGL_ERROR, "HLR-Number too long (%zu)\n",
- gsup_msg->hlr_enc_len);
- sdata->hlr_len = 0;
- } else {
- memcpy(sdata->hlr, gsup_msg->hlr_enc,
- gsup_msg->hlr_enc_len);
- sdata->hlr_len = gsup_msg->hlr_enc_len;
- }
- }
-
- if (gsup_msg->pdp_info_compl) {
- rc = gprs_subscr_pdp_data_clear(subscr);
- if (rc > 0)
- LOGP(DGPRS, LOGL_INFO, "Cleared existing PDP info\n");
- }
-
- for (idx = 0; idx < gsup_msg->num_pdp_infos; idx++) {
- struct osmo_gsup_pdp_info *pdp_info = &gsup_msg->pdp_infos[idx];
- size_t ctx_id = pdp_info->context_id;
- struct sgsn_subscriber_pdp_data *pdp_data;
-
- if (pdp_info->apn_enc_len >= sizeof(pdp_data->apn_str)-1) {
- LOGGSUBSCRP(LOGL_ERROR, subscr,
- "APN too long, context id = %zu, APN = %s\n",
- ctx_id, osmo_hexdump(pdp_info->apn_enc,
- pdp_info->apn_enc_len));
- continue;
- }
-
- if (pdp_info->qos_enc_len > sizeof(pdp_data->qos_subscribed)) {
- LOGGSUBSCRP(LOGL_ERROR, subscr,
- "QoS info too long (%zu)\n",
- pdp_info->qos_enc_len);
- continue;
- }
-
- LOGGSUBSCRP(LOGL_INFO, subscr,
- "Will set PDP info, context id = %zu, APN = %s\n",
- ctx_id, osmo_hexdump(pdp_info->apn_enc, pdp_info->apn_enc_len));
-
- /* Set PDP info [ctx_id] */
- pdp_data = gprs_subscr_pdp_data_get_by_id(subscr, ctx_id);
- if (!pdp_data) {
- pdp_data = sgsn_subscriber_pdp_data_alloc(subscr->sgsn_data);
- pdp_data->context_id = ctx_id;
- }
-
- OSMO_ASSERT(pdp_data != NULL);
- pdp_data->pdp_type = pdp_info->pdp_type;
- gprs_apn_to_str(pdp_data->apn_str,
- pdp_info->apn_enc, pdp_info->apn_enc_len);
- memcpy(pdp_data->qos_subscribed, pdp_info->qos_enc, pdp_info->qos_enc_len);
- pdp_data->qos_subscribed_len = pdp_info->qos_enc_len;
- }
-}
-
-static int gprs_subscr_handle_gsup_upd_loc_res(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- /* contrary to MAP, we allow piggy-backing subscriber data onto
- * the UPDATE LOCATION RESULT, and don't mandate the use of a
- * separate nested INSERT SUBSCRIBER DATA transaction */
- gprs_subscr_gsup_insert_data(subscr, gsup_msg);
-
- subscr->authorized = 1;
- subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE;
-
- subscr->flags |= GPRS_SUBSCRIBER_ENABLE_PURGE;
-
- gprs_subscr_update(subscr);
- return 0;
-}
-
-static int gprs_subscr_handle_gsup_dsd_req(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- struct osmo_gsup_message gsup_reply = {0};
-
- if (gsup_msg->cn_domain != OSMO_GSUP_CN_DOMAIN_PS) {
- LOGGSUBSCRP(LOGL_ERROR, subscr,
- "Rx GSUP message %s not supported for CS\n",
- osmo_gsup_message_type_name(gsup_msg->message_type));
- gsup_reply.cause = GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL;
- gsup_reply.message_type = OSMO_GSUP_MSGT_DELETE_DATA_ERROR;
- } else {
- gsm0408_gprs_access_cancelled(subscr->sgsn_data->mm,
- GMM_CAUSE_GPRS_NOTALLOWED);
- gsup_reply.message_type = OSMO_GSUP_MSGT_DELETE_DATA_RESULT;
- }
-
- return gprs_subscr_tx_gsup_message(subscr, &gsup_reply);
-}
-
-static int gprs_subscr_handle_gsup_isd_req(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- struct osmo_gsup_message gsup_reply = {0};
-
- gprs_subscr_gsup_insert_data(subscr, gsup_msg);
-
- subscr->authorized = 1;
- subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE;
- subscr->flags |= GPRS_SUBSCRIBER_ENABLE_PURGE;
- gprs_subscr_update(subscr);
-
- gsup_reply.message_type = OSMO_GSUP_MSGT_INSERT_DATA_RESULT;
- return gprs_subscr_tx_gsup_message(subscr, &gsup_reply);
-}
-
-static int check_cause(int cause)
-{
- switch (cause) {
- case GMM_CAUSE_IMSI_UNKNOWN ... GMM_CAUSE_ILLEGAL_ME:
- case GMM_CAUSE_GPRS_NOTALLOWED ... GMM_CAUSE_NO_GPRS_PLMN:
- return EACCES;
-
- case GMM_CAUSE_MSC_TEMP_NOTREACH ... GMM_CAUSE_CONGESTION:
- return EHOSTUNREACH;
-
- case GMM_CAUSE_SEM_INCORR_MSG ... GMM_CAUSE_PROTO_ERR_UNSPEC:
- default:
- return EINVAL;
- }
-}
-
-static int gprs_subscr_handle_gsup_auth_err(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- unsigned idx;
- struct sgsn_subscriber_data *sdata = subscr->sgsn_data;
- int cause_err;
-
- cause_err = check_cause(gsup_msg->cause);
-
- LOGGSUBSCRP(LOGL_DEBUG, subscr,
- "Send authentication info has failed with cause %d, "
- "handled as: %s\n",
- gsup_msg->cause, strerror(cause_err));
-
- switch (cause_err) {
- case EACCES:
- LOGGSUBSCRP(LOGL_NOTICE, subscr,
- "GPRS send auth info req failed, access denied, "
- "GMM cause = '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gsup_msg->cause),
- gsup_msg->cause);
- /* Clear auth tuples */
- memset(sdata->auth_triplets, 0, sizeof(sdata->auth_triplets));
- for (idx = 0; idx < ARRAY_SIZE(sdata->auth_triplets); idx++)
- sdata->auth_triplets[idx].key_seq = GSM_KEY_SEQ_INVAL;
-
- subscr->authorized = 0;
- sdata->error_cause = gsup_msg->cause;
- gprs_subscr_update_auth_info(subscr);
- break;
-
- case EHOSTUNREACH:
- LOGGSUBSCRP(LOGL_NOTICE, subscr,
- "GPRS send auth info req failed, GMM cause = '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gsup_msg->cause),
- gsup_msg->cause);
-
- sdata->error_cause = gsup_msg->cause;
- gprs_subscr_update_auth_info(subscr);
- break;
-
- default:
- case EINVAL:
- LOGGSUBSCRP(LOGL_ERROR, subscr,
- "GSUP protocol remote error, GMM cause = '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gsup_msg->cause),
- gsup_msg->cause);
- break;
- }
-
- return -gsup_msg->cause;
-}
-
-static int gprs_subscr_handle_gsup_upd_loc_err(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- int cause_err;
-
- cause_err = check_cause(gsup_msg->cause);
-
- LOGGSUBSCRP(LOGL_DEBUG, subscr,
- "Update location has failed with cause %d, handled as: %s\n",
- gsup_msg->cause, strerror(cause_err));
-
- switch (cause_err) {
- case EACCES:
- LOGGSUBSCRP(LOGL_NOTICE, subscr,
- "GPRS update location failed, access denied, "
- "GMM cause = '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gsup_msg->cause),
- gsup_msg->cause);
-
- subscr->authorized = 0;
- subscr->sgsn_data->error_cause = gsup_msg->cause;
- gprs_subscr_update_auth_info(subscr);
- break;
-
- case EHOSTUNREACH:
- LOGGSUBSCRP(LOGL_NOTICE, subscr,
- "GPRS update location failed, GMM cause = '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gsup_msg->cause),
- gsup_msg->cause);
-
- subscr->sgsn_data->error_cause = gsup_msg->cause;
- gprs_subscr_update_auth_info(subscr);
- break;
-
- default:
- case EINVAL:
- LOGGSUBSCRP(LOGL_ERROR, subscr,
- "GSUP protocol remote error, GMM cause = '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gsup_msg->cause),
- gsup_msg->cause);
- break;
- }
-
- return -gsup_msg->cause;
-}
-
-static int gprs_subscr_handle_gsup_purge_no_subscr(
- struct osmo_gsup_message *gsup_msg)
-{
- if (OSMO_GSUP_IS_MSGT_ERROR(gsup_msg->message_type)) {
- LOGGSUPP(LOGL_NOTICE, gsup_msg,
- "Purge MS has failed with cause '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gsup_msg->cause),
- gsup_msg->cause);
- return -gsup_msg->cause;
- }
-
- LOGGSUPP(LOGL_INFO, gsup_msg, "Completing purge MS\n");
- return 0;
-}
-
-static int gprs_subscr_handle_gsup_purge_res(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- LOGGSUBSCRP(LOGL_INFO, subscr, "Completing purge MS\n");
-
- /* Force silent cancellation */
- subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE;
- gprs_subscr_cancel(subscr);
-
- return 0;
-}
-
-static int gprs_subscr_handle_gsup_purge_err(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- LOGGSUBSCRP(LOGL_NOTICE, subscr,
- "Purge MS has failed with cause '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, gsup_msg->cause),
- gsup_msg->cause);
-
- /* In GSM 09.02, 19.1.4.4, the text and the SDL diagram imply that
- * the subscriber data is not removed if the request has failed. On the
- * other hand, keeping the subscriber data in either error case
- * (subscriber unknown, syntactical message error, connection error)
- * doesn't seem to give any advantage, since the data will be restored
- * on the next Attach Request anyway.
- * This approach ensures, that the subscriber record will not stick if
- * an error happens.
- */
-
- /* TODO: Check whether this behaviour is acceptable and either just
- * remove this TODO-notice or change the implementation to not delete
- * the subscriber data (eventually resetting the ENABLE_PURGE flag and
- * restarting the expiry timer based on the cause).
- *
- * Subscriber Unknown: cancel subscr
- * Temporary network problems: do nothing (handled by timer based retry)
- * Message problems (syntax, nyi, ...): cancel subscr (retry won't help)
- */
-
- gprs_subscr_handle_gsup_purge_res(subscr, gsup_msg);
-
- return -gsup_msg->cause;
-}
-
-static int gprs_subscr_handle_loc_cancel_req(struct gprs_subscr *subscr,
- struct osmo_gsup_message *gsup_msg)
-{
- struct osmo_gsup_message gsup_reply = {0};
- int is_update_procedure = !gsup_msg->cancel_type ||
- gsup_msg->cancel_type == OSMO_GSUP_CANCEL_TYPE_UPDATE;
-
- LOGGSUBSCRP(LOGL_INFO, subscr, "Cancelling MS subscriber (%s)\n",
- is_update_procedure ?
- "update procedure" : "subscription withdraw");
-
- gsup_reply.message_type = OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT;
- gprs_subscr_tx_gsup_message(subscr, &gsup_reply);
-
- if (is_update_procedure)
- subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE;
- else
- /* Since a withdraw cause is not specified, just abort the
- * current attachment. The following re-attachment should then
- * be rejected with a proper cause value.
- */
- subscr->sgsn_data->error_cause = GMM_CAUSE_IMPL_DETACHED;
-
- gprs_subscr_cancel(subscr);
-
- return 0;
-}
-
-static int gprs_subscr_handle_unknown_imsi(struct osmo_gsup_message *gsup_msg)
-{
- if (OSMO_GSUP_IS_MSGT_REQUEST(gsup_msg->message_type)) {
- gprs_subscr_tx_gsup_error_reply(NULL, gsup_msg,
- GMM_CAUSE_IMSI_UNKNOWN);
- LOGP(DGPRS, LOGL_NOTICE,
- "Unknown IMSI %s, discarding GSUP request "
- "of type 0x%02x\n",
- gsup_msg->imsi, gsup_msg->message_type);
- } else if (OSMO_GSUP_IS_MSGT_ERROR(gsup_msg->message_type)) {
- LOGP(DGPRS, LOGL_NOTICE,
- "Unknown IMSI %s, discarding GSUP error "
- "of type 0x%02x, cause '%s' (%d)\n",
- gsup_msg->imsi, gsup_msg->message_type,
- get_value_string(gsm48_gmm_cause_names, gsup_msg->cause),
- gsup_msg->cause);
- } else {
- LOGP(DGPRS, LOGL_NOTICE,
- "Unknown IMSI %s, discarding GSUP response "
- "of type 0x%02x\n",
- gsup_msg->imsi, gsup_msg->message_type);
- }
-
- return -GMM_CAUSE_IMSI_UNKNOWN;
-}
-
-int gprs_subscr_rx_gsup_message(struct msgb *msg)
-{
- uint8_t *data = msgb_l2(msg);
- size_t data_len = msgb_l2len(msg);
- int rc = 0;
-
- struct osmo_gsup_message gsup_msg = {0};
- struct gprs_subscr *subscr;
-
- rc = osmo_gsup_decode(data, data_len, &gsup_msg);
- if (rc < 0) {
- LOGP(DGPRS, LOGL_ERROR,
- "decoding GSUP message fails with error '%s' (%d)\n",
- get_value_string(gsm48_gmm_cause_names, -rc), -rc);
- return rc;
- }
-
- if (!gsup_msg.imsi[0]) {
- LOGP(DGPRS, LOGL_ERROR, "Missing IMSI in GSUP message\n");
-
- if (OSMO_GSUP_IS_MSGT_REQUEST(gsup_msg.message_type))
- gprs_subscr_tx_gsup_error_reply(NULL, &gsup_msg,
- GMM_CAUSE_INV_MAND_INFO);
- return -GMM_CAUSE_INV_MAND_INFO;
- }
-
- if (!gsup_msg.cause && OSMO_GSUP_IS_MSGT_ERROR(gsup_msg.message_type))
- gsup_msg.cause = GMM_CAUSE_NET_FAIL;
-
- subscr = gprs_subscr_get_by_imsi(gsup_msg.imsi);
-
- if (!subscr) {
- switch (gsup_msg.message_type) {
- case OSMO_GSUP_MSGT_PURGE_MS_RESULT:
- case OSMO_GSUP_MSGT_PURGE_MS_ERROR:
- return gprs_subscr_handle_gsup_purge_no_subscr(&gsup_msg);
- default:
- return gprs_subscr_handle_unknown_imsi(&gsup_msg);
- }
- }
-
- LOGGSUBSCRP(LOGL_INFO, subscr,
- "Received GSUP message %s\n",
- osmo_gsup_message_type_name(gsup_msg.message_type));
-
- switch (gsup_msg.message_type) {
- case OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST:
- rc = gprs_subscr_handle_loc_cancel_req(subscr, &gsup_msg);
- break;
-
- case OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT:
- rc = gprs_subscr_handle_gsup_auth_res(subscr, &gsup_msg);
- break;
-
- case OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR:
- rc = gprs_subscr_handle_gsup_auth_err(subscr, &gsup_msg);
- break;
-
- case OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT:
- rc = gprs_subscr_handle_gsup_upd_loc_res(subscr, &gsup_msg);
- break;
-
- case OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR:
- rc = gprs_subscr_handle_gsup_upd_loc_err(subscr, &gsup_msg);
- break;
-
- case OSMO_GSUP_MSGT_PURGE_MS_ERROR:
- rc = gprs_subscr_handle_gsup_purge_err(subscr, &gsup_msg);
- break;
-
- case OSMO_GSUP_MSGT_PURGE_MS_RESULT:
- rc = gprs_subscr_handle_gsup_purge_res(subscr, &gsup_msg);
- break;
-
- case OSMO_GSUP_MSGT_INSERT_DATA_REQUEST:
- rc = gprs_subscr_handle_gsup_isd_req(subscr, &gsup_msg);
- break;
-
- case OSMO_GSUP_MSGT_DELETE_DATA_REQUEST:
- rc = gprs_subscr_handle_gsup_dsd_req(subscr, &gsup_msg);
- break;
-
- default:
- LOGGSUBSCRP(LOGL_ERROR, subscr,
- "Rx GSUP message %s not valid at SGSN\n",
- osmo_gsup_message_type_name(gsup_msg.message_type));
- if (OSMO_GSUP_IS_MSGT_REQUEST(gsup_msg.message_type))
- gprs_subscr_tx_gsup_error_reply(
- subscr, &gsup_msg, GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL);
- rc = -GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL;
- break;
- };
-
- gprs_subscr_put(subscr);
-
- return rc;
-}
-
-int gprs_subscr_purge(struct gprs_subscr *subscr)
-{
- struct sgsn_subscriber_data *sdata = subscr->sgsn_data;
- struct osmo_gsup_message gsup_msg = {0};
-
- LOGGSUBSCRP(LOGL_INFO, subscr, "purging MS subscriber\n");
-
- gsup_msg.message_type = OSMO_GSUP_MSGT_PURGE_MS_REQUEST;
-
- /* Provide the HLR number in case it is known */
- gsup_msg.hlr_enc_len = sdata->hlr_len;
- gsup_msg.hlr_enc = sdata->hlr;
-
- return gprs_subscr_tx_gsup_message(subscr, &gsup_msg);
-}
-
-static int gprs_subscr_query_auth_info(struct gprs_subscr *subscr,
- const uint8_t *auts,
- const uint8_t *auts_rand)
-{
- struct osmo_gsup_message gsup_msg = {0};
-
- /* Make sure we have a complete resync or clearly no resync. */
- OSMO_ASSERT((auts != NULL) == (auts_rand != NULL));
-
- LOGGSUBSCRP(LOGL_INFO, subscr, "requesting auth info%s\n",
- auts ? " with AUTS (UMTS Resynch)" : "");
-
- gsup_msg.message_type = OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST;
- gsup_msg.auts = auts;
- gsup_msg.rand = auts_rand;
- return gprs_subscr_tx_gsup_message(subscr, &gsup_msg);
-}
-
-int gprs_subscr_location_update(struct gprs_subscr *subscr)
-{
- struct osmo_gsup_message gsup_msg = {0};
-
- LOGGSUBSCRP(LOGL_INFO, subscr,
- "subscriber data is not available\n");
-
- gsup_msg.message_type = OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST;
- return gprs_subscr_tx_gsup_message(subscr, &gsup_msg);
-}
-
-void gprs_subscr_update(struct gprs_subscr *subscr)
-{
- LOGGSUBSCRP(LOGL_DEBUG, subscr, "Updating subscriber data\n");
-
- subscr->flags &= ~GPRS_SUBSCRIBER_UPDATE_LOCATION_PENDING;
- subscr->flags &= ~GPRS_SUBSCRIBER_FIRST_CONTACT;
-
- if (subscr->sgsn_data->mm)
- sgsn_update_subscriber_data(subscr->sgsn_data->mm);
-}
-
-void gprs_subscr_update_auth_info(struct gprs_subscr *subscr)
-{
- LOGGSUBSCRP(LOGL_DEBUG, subscr,
- "Updating subscriber authentication info\n");
-
- subscr->flags &= ~GPRS_SUBSCRIBER_UPDATE_AUTH_INFO_PENDING;
- subscr->flags &= ~GPRS_SUBSCRIBER_FIRST_CONTACT;
-
- if (subscr->sgsn_data->mm)
- sgsn_update_subscriber_data(subscr->sgsn_data->mm);
-}
-
-struct gprs_subscr *gprs_subscr_get_or_create_by_mmctx(struct sgsn_mm_ctx *mmctx)
-{
- struct gprs_subscr *subscr = NULL;
-
- if (mmctx->subscr)
- return gprs_subscr_get(mmctx->subscr);
-
- if (mmctx->imsi[0])
- subscr = gprs_subscr_get_by_imsi(mmctx->imsi);
-
- if (!subscr) {
- subscr = gprs_subscr_get_or_create(mmctx->imsi);
- subscr->flags |= GPRS_SUBSCRIBER_FIRST_CONTACT;
- subscr->flags &= ~GPRS_SUBSCRIBER_ENABLE_PURGE;
- }
-
- osmo_strlcpy(subscr->imei, mmctx->imei, sizeof(subscr->imei));
-
- if (subscr->lac != mmctx->ra.lac)
- subscr->lac = mmctx->ra.lac;
-
- subscr->sgsn_data->mm = mmctx;
- mmctx->subscr = gprs_subscr_get(subscr);
-
- return subscr;
-}
-
-int gprs_subscr_request_update_location(struct sgsn_mm_ctx *mmctx)
-{
- struct gprs_subscr *subscr = NULL;
- int rc;
-
- LOGMMCTXP(LOGL_DEBUG, mmctx, "Requesting subscriber data update\n");
-
- subscr = gprs_subscr_get_or_create_by_mmctx(mmctx);
-
- subscr->flags |= GPRS_SUBSCRIBER_UPDATE_LOCATION_PENDING;
-
- rc = gprs_subscr_location_update(subscr);
- gprs_subscr_put(subscr);
- return rc;
-}
-
-/*! \brief Send Update Auth Info request via GSUP, with or without resync.
- * \param[in] mmctx MM context to request authentication tuples for.
- * \param[in] auts 14 octet AUTS token for UMTS resync, or NULL.
- * \param[in] auts_rand 16 octet Random token for UMTS resync, or NULL.
- * In case of normal Authentication Info request, both \a auts and \a auts_rand
- * must be NULL. For resync, both must be non-NULL.
- */
-int gprs_subscr_request_auth_info(struct sgsn_mm_ctx *mmctx,
- const uint8_t *auts,
- const uint8_t *auts_rand)
-{
- struct gprs_subscr *subscr = NULL;
- int rc;
-
- LOGMMCTXP(LOGL_DEBUG, mmctx, "Requesting subscriber authentication info\n");
-
- subscr = gprs_subscr_get_or_create_by_mmctx(mmctx);
-
- subscr->flags |= GPRS_SUBSCRIBER_UPDATE_AUTH_INFO_PENDING;
-
- rc = gprs_subscr_query_auth_info(subscr, auts, auts_rand);
- gprs_subscr_put(subscr);
- return rc;
-}
-
-static void gprs_subscr_free(struct gprs_subscr *gsub)
-{
- llist_del(&gsub->entry);
- talloc_free(gsub);
-}
-
-struct gprs_subscr *_gprs_subscr_get(struct gprs_subscr *gsub,
- const char *file, int line)
-{
- OSMO_ASSERT(gsub->use_count < INT_MAX);
- gsub->use_count++;
- LOGPSRC(DREF, LOGL_DEBUG, file, line,
- "subscr %s usage increases to: %d\n",
- gsub->imsi, gsub->use_count);
- return gsub;
-}
-
-struct gprs_subscr *_gprs_subscr_put(struct gprs_subscr *gsub,
- const char *file, int line)
-{
- gsub->use_count--;
- LOGPSRC(DREF, gsub->use_count >= 0? LOGL_DEBUG : LOGL_ERROR,
- file, line,
- "subscr %s usage decreases to: %d%s\n",
- gsub->imsi, gsub->use_count,
- gsub->keep_in_ram? ", keep-in-ram flag is set" : "");
- if (gsub->use_count > 0)
- return gsub;
- if (gsub->keep_in_ram)
- return gsub;
- gprs_subscr_free(gsub);
- return NULL;
-}
diff --git a/src/gprs/gprs_utils.c b/src/gprs/gprs_utils.c
deleted file mode 100644
index 64ed9788d..000000000
--- a/src/gprs/gprs_utils.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/* GPRS utility functions */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010-2014 by On-Waves
- * (C) 2013 by Holger Hans Peter Freyther
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-#include <openbsc/gprs_utils.h>
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/gprs/gprs_ns.h>
-
-#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
-#include <osmocom/gsm/protocol/gsm_04_08.h>
-#include <osmocom/gsm/gsm48.h>
-
-#include <string.h>
-
-/* FIXME: this needs to go to libosmocore/msgb.c */
-struct msgb *gprs_msgb_copy(const struct msgb *msg, const char *name)
-{
- struct libgb_msgb_cb *old_cb, *new_cb;
- struct msgb *new_msg;
-
- new_msg = msgb_alloc(msg->data_len, name);
- if (!new_msg)
- return NULL;
-
- /* copy data */
- memcpy(new_msg->_data, msg->_data, new_msg->data_len);
-
- /* copy header */
- new_msg->len = msg->len;
- new_msg->data += msg->data - msg->_data;
- new_msg->head += msg->head - msg->_data;
- new_msg->tail += msg->tail - msg->_data;
-
- if (msg->l1h)
- new_msg->l1h = new_msg->_data + (msg->l1h - msg->_data);
- if (msg->l2h)
- new_msg->l2h = new_msg->_data + (msg->l2h - msg->_data);
- if (msg->l3h)
- new_msg->l3h = new_msg->_data + (msg->l3h - msg->_data);
- if (msg->l4h)
- new_msg->l4h = new_msg->_data + (msg->l4h - msg->_data);
-
- /* copy GB specific data */
- old_cb = LIBGB_MSGB_CB(msg);
- new_cb = LIBGB_MSGB_CB(new_msg);
-
- if (old_cb->bssgph)
- new_cb->bssgph = new_msg->_data + (old_cb->bssgph - msg->_data);
- if (old_cb->llch)
- new_cb->llch = new_msg->_data + (old_cb->llch - msg->_data);
-
- /* bssgp_cell_id is a pointer into the old msgb, so we need to make
- * it a pointer into the new msgb */
- if (old_cb->bssgp_cell_id)
- new_cb->bssgp_cell_id = new_msg->_data +
- (old_cb->bssgp_cell_id - msg->_data);
- new_cb->nsei = old_cb->nsei;
- new_cb->bvci = old_cb->bvci;
- new_cb->tlli = old_cb->tlli;
-
- return new_msg;
-}
-
-/* TODO: Move this to libosmocore/msgb.c */
-int gprs_msgb_resize_area(struct msgb *msg, uint8_t *area,
- size_t old_size, size_t new_size)
-{
- int rc;
- uint8_t *rest = area + old_size;
- int rest_len = msg->len - old_size - (area - msg->data);
- int delta_size = (int)new_size - (int)old_size;
-
- if (delta_size == 0)
- return 0;
-
- if (delta_size > 0) {
- rc = msgb_trim(msg, msg->len + delta_size);
- if (rc < 0)
- return rc;
- }
-
- memmove(area + new_size, area + old_size, rest_len);
-
- if (msg->l1h >= rest)
- msg->l1h += delta_size;
- if (msg->l2h >= rest)
- msg->l2h += delta_size;
- if (msg->l3h >= rest)
- msg->l3h += delta_size;
- if (msg->l4h >= rest)
- msg->l4h += delta_size;
-
- if (delta_size < 0)
- msgb_trim(msg, msg->len + delta_size);
-
- return 0;
-}
-
-/* TODO: Move these conversion functions to a utils file. */
-/* TODO: consolidate with gprs_apn2str(). */
-/** memmove apn_enc to out_str, replacing the length octets in apn_enc with '.'
- * (omitting the first one) and terminating with a '\0'.
- * out_str needs to have rest_chars amount of bytes or 1 whatever is bigger.
- */
-char * gprs_apn_to_str(char *out_str, const uint8_t *apn_enc, size_t rest_chars)
-{
- char *str = out_str;
-
- while (rest_chars > 0 && apn_enc[0]) {
- size_t label_size = apn_enc[0];
- if (label_size + 1 > rest_chars)
- return NULL;
-
- memmove(str, apn_enc + 1, label_size);
- str += label_size;
- rest_chars -= label_size + 1;
- apn_enc += label_size + 1;
-
- if (rest_chars)
- *(str++) = '.';
- }
- str[0] = '\0';
-
- return out_str;
-}
-
-int gprs_str_to_apn(uint8_t *apn_enc, size_t max_len, const char *str)
-{
- uint8_t *last_len_field;
- int len;
-
- /* Can we even write the length field to the output? */
- if (max_len == 0)
- return -1;
-
- /* Remember where we need to put the length once we know it */
- last_len_field = apn_enc;
- len = 1;
- apn_enc += 1;
-
- while (str[0]) {
- if (len >= max_len)
- return -1;
-
- if (str[0] == '.') {
- *last_len_field = (apn_enc - last_len_field) - 1;
- last_len_field = apn_enc;
- } else {
- *apn_enc = str[0];
- }
- apn_enc += 1;
- str += 1;
- len += 1;
- }
-
- *last_len_field = (apn_enc - last_len_field) - 1;
-
- return len;
-}
-
-/* GSM 04.08, 10.5.7.3 GPRS Timer */
-int gprs_tmr_to_secs(uint8_t tmr)
-{
- switch (tmr & GPRS_TMR_UNIT_MASK) {
- case GPRS_TMR_2SECONDS:
- return 2 * (tmr & GPRS_TMR_FACT_MASK);
- default:
- case GPRS_TMR_MINUTE:
- return 60 * (tmr & GPRS_TMR_FACT_MASK);
- case GPRS_TMR_6MINUTE:
- return 360 * (tmr & GPRS_TMR_FACT_MASK);
- case GPRS_TMR_DEACTIVATED:
- return -1;
- }
-}
-
-/* This functions returns a tmr value such that
- * - f is monotonic
- * - f(s) <= s
- * - f(s) == s if a tmr exists with s = gprs_tmr_to_secs(tmr)
- * - the best possible resolution is used
- * where
- * f(s) = gprs_tmr_to_secs(gprs_secs_to_tmr_floor(s))
- */
-uint8_t gprs_secs_to_tmr_floor(int secs)
-{
- if (secs < 0)
- return GPRS_TMR_DEACTIVATED;
- if (secs < 2 * 32)
- return GPRS_TMR_2SECONDS | (secs / 2);
- if (secs < 60 * 2)
- /* Ensure monotonicity */
- return GPRS_TMR_2SECONDS | GPRS_TMR_FACT_MASK;
- if (secs < 60 * 32)
- return GPRS_TMR_MINUTE | (secs / 60);
- if (secs < 360 * 6)
- /* Ensure monotonicity */
- return GPRS_TMR_MINUTE | GPRS_TMR_FACT_MASK;
- if (secs < 360 * 32)
- return GPRS_TMR_6MINUTE | (secs / 360);
-
- return GPRS_TMR_6MINUTE | GPRS_TMR_FACT_MASK;
-}
-
-/* GSM 04.08, 10.5.1.4 */
-int gprs_is_mi_tmsi(const uint8_t *value, size_t value_len)
-{
- if (value_len != GSM48_TMSI_LEN)
- return 0;
-
- if (!value || (value[0] & GSM_MI_TYPE_MASK) != GSM_MI_TYPE_TMSI)
- return 0;
-
- return 1;
-}
-
-/* GSM 04.08, 10.5.1.4 */
-int gprs_is_mi_imsi(const uint8_t *value, size_t value_len)
-{
- if (value_len == 0)
- return 0;
-
- if (!value || (value[0] & GSM_MI_TYPE_MASK) != GSM_MI_TYPE_IMSI)
- return 0;
-
- return 1;
-}
-
-int gprs_parse_mi_tmsi(const uint8_t *value, size_t value_len, uint32_t *tmsi)
-{
- uint32_t tmsi_be;
-
- if (!gprs_is_mi_tmsi(value, value_len))
- return 0;
-
- memcpy(&tmsi_be, value + 1, sizeof(tmsi_be));
-
- *tmsi = ntohl(tmsi_be);
- return 1;
-}
-
-void gprs_parse_tmsi(const uint8_t *value, uint32_t *tmsi)
-{
- uint32_t tmsi_be;
-
- memcpy(&tmsi_be, value, sizeof(tmsi_be));
-
- *tmsi = ntohl(tmsi_be);
-}
-
-int gprs_ra_id_equals(const struct gprs_ra_id *id1,
- const struct gprs_ra_id *id2)
-{
- return (id1->mcc == id2->mcc && id1->mnc == id2->mnc &&
- id1->lac == id2->lac && id1->rac == id2->rac);
-}
diff --git a/src/gprs/gtphub.c b/src/gprs/gtphub.c
deleted file mode 100644
index 211018b53..000000000
--- a/src/gprs/gtphub.c
+++ /dev/null
@@ -1,2931 +0,0 @@
-/* GTP Hub Implementation */
-
-/* (C) 2015 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Neels Hofmeyr
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <string.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <time.h>
-#include <limits.h>
-#include <unistd.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <gtp.h>
-#include <gtpie.h>
-
-#include <openbsc/gtphub.h>
-#include <openbsc/debug.h>
-#include <openbsc/gprs_utils.h>
-
-#include <osmocom/core/utils.h>
-#include <osmocom/core/logging.h>
-#include <osmocom/core/socket.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/stats.h>
-
-
-static const int GTPH_GC_TICK_SECONDS = 1;
-
-void *osmo_gtphub_ctx;
-
-/* Convenience makro, note: only within this C file. */
-#define LOG(level, fmt, args...) \
- LOGP(DGTPHUB, level, fmt, ##args)
-
-#define ZERO_STRUCT(struct_pointer) memset(struct_pointer, '\0', \
- sizeof(*(struct_pointer)))
-
-/* TODO move this to osmocom/core/select.h ? */
-typedef int (*osmo_fd_cb_t)(struct osmo_fd *fd, unsigned int what);
-
-/* TODO move this to osmocom/core/linuxlist.h ? */
-#define __llist_first(head) (((head)->next == (head)) ? NULL : (head)->next)
-#define llist_first(head, type, entry) \
- llist_entry(__llist_first(head), type, entry)
-
-#define __llist_last(head) (((head)->next == (head)) ? NULL : (head)->prev)
-#define llist_last(head, type, entry) \
- llist_entry(__llist_last(head), type, entry)
-
-/* TODO move GTP header stuff to openggsn/gtp/ ? See gtp_decaps*() */
-
-enum gtp_rc {
- GTP_RC_UNKNOWN = 0,
- GTP_RC_TINY = 1, /* no IEs (like ping/pong) */
- GTP_RC_PDU_C = 2, /* a real packet with IEs */
- GTP_RC_PDU_U = 3, /* a real packet with User data */
-
- GTP_RC_TOOSHORT = -1,
- GTP_RC_UNSUPPORTED_VERSION = -2,
- GTP_RC_INVALID_IE = -3,
-};
-
-struct gtp_packet_desc {
- union gtp_packet *data;
- int data_len;
- int header_len;
- int version;
- uint8_t type;
- uint16_t seq;
- uint32_t header_tei_rx;
- uint32_t header_tei;
- int rc; /* enum gtp_rc */
- unsigned int plane_idx;
- unsigned int side_idx;
- struct gtphub_tunnel *tun;
- time_t timestamp;
- union gtpie_member *ie[GTPIE_SIZE];
-};
-
-struct pending_delete {
- struct llist_head entry;
- struct expiring_item expiry_entry;
-
- struct gtphub_tunnel *tun;
- uint8_t teardown_ind;
- uint8_t nsapi;
-};
-
-
-/* counters */
-
-enum gtphub_counters_io {
- GTPH_CTR_PKTS_IN = 0,
- GTPH_CTR_PKTS_OUT,
- GTPH_CTR_BYTES_IN,
- GTPH_CTR_BYTES_OUT
-};
-
-static const struct rate_ctr_desc gtphub_counters_io_desc[] = {
- { "packets.in", "Packets ( In)" },
- { "packets.out", "Packets (Out)" },
- { "bytes.in", "Bytes ( In)" },
- { "bytes.out", "Bytes (Out)" },
-};
-
-static const struct rate_ctr_group_desc gtphub_ctrg_io_desc = {
- .group_name_prefix = "gtphub.bind",
- .group_description = "I/O Statistics",
- .num_ctr = ARRAY_SIZE(gtphub_counters_io_desc),
- .ctr_desc = gtphub_counters_io_desc,
- .class_id = OSMO_STATS_CLASS_GLOBAL,
-};
-
-
-/* support */
-
-static const char *gtp_type_str(uint8_t type)
-{
- switch (type) {
- case 1:
- return " (Echo Request)";
- case 2:
- return " (Echo Response)";
- case 16:
- return " (Create PDP Ctx Request)";
- case 17:
- return " (Create PDP Ctx Response)";
- case 18:
- return " (Update PDP Ctx Request)";
- case 19:
- return " (Update PDP Ctx Response)";
- case 20:
- return " (Delete PDP Ctx Request)";
- case 21:
- return " (Delete PDP Ctx Response)";
- case 255:
- return " (User Data)";
- default:
- return "";
- }
-}
-
-void gsn_addr_copy(struct gsn_addr *gsna, const struct gsn_addr *src)
-{
- *gsna = *src;
-}
-
-int gsn_addr_from_sockaddr(struct gsn_addr *gsna, uint16_t *port,
- const struct osmo_sockaddr *sa)
-{
- char addr_str[256];
- char port_str[6];
-
- if (osmo_sockaddr_to_strs(addr_str, sizeof(addr_str),
- port_str, sizeof(port_str),
- sa, (NI_NUMERICHOST | NI_NUMERICSERV))
- != 0) {
- return -1;
- }
-
- if (port)
- *port = atoi(port_str);
-
- return gsn_addr_from_str(gsna, addr_str);
-}
-
-int gsn_addr_from_str(struct gsn_addr *gsna, const char *numeric_addr_str)
-{
- if ((!gsna) || (!numeric_addr_str))
- return -1;
-
- int af = AF_INET;
- gsna->len = 4;
- const char *pos = numeric_addr_str;
- for (; *pos; pos++) {
- if (*pos == ':') {
- af = AF_INET6;
- gsna->len = 16;
- break;
- }
- }
-
- int rc = inet_pton(af, numeric_addr_str, gsna->buf);
- if (rc != 1) {
- LOG(LOGL_ERROR, "Cannot resolve numeric address: '%s'\n",
- numeric_addr_str);
- return -1;
- }
- return 0;
-}
-
-const char *gsn_addr_to_str(const struct gsn_addr *gsna)
-{
- static char buf[INET6_ADDRSTRLEN + 1];
- return gsn_addr_to_strb(gsna, buf, sizeof(buf));
-}
-
-const char *gsn_addr_to_strb(const struct gsn_addr *gsna,
- char *strbuf,
- int strbuf_len)
-{
- int af;
- switch (gsna->len) {
- case 4:
- af = AF_INET;
- break;
- case 16:
- af = AF_INET6;
- break;
- default:
- return NULL;
- }
-
- const char *r = inet_ntop(af, gsna->buf, strbuf, strbuf_len);
- if (!r) {
- LOG(LOGL_ERROR, "Cannot convert gsn_addr to string:"
- " %s: len=%d, buf=%s\n",
- strerror(errno),
- (int)gsna->len,
- osmo_hexdump(gsna->buf, sizeof(gsna->buf)));
- }
- return r;
-}
-
-int gsn_addr_same(const struct gsn_addr *a, const struct gsn_addr *b)
-{
- if (a == b)
- return 1;
- if ((!a) || (!b))
- return 0;
- if (a->len != b->len)
- return 0;
- return (memcmp(a->buf, b->buf, a->len) == 0)? 1 : 0;
-}
-
-static int gsn_addr_get(struct gsn_addr *gsna, const struct gtp_packet_desc *p,
- int idx)
-{
- if (p->rc != GTP_RC_PDU_C)
- return -1;
-
- unsigned int len;
- /* gtpie.h fails to declare gtpie_gettlv()'s first arg as const. */
- if (gtpie_gettlv((union gtpie_member**)p->ie, GTPIE_GSN_ADDR, idx,
- &len, gsna->buf, sizeof(gsna->buf))
- != 0)
- return -1;
- gsna->len = len;
- return 0;
-}
-
-static int gsn_addr_put(const struct gsn_addr *gsna, struct gtp_packet_desc *p,
- int idx)
-{
- if (p->rc != GTP_RC_PDU_C)
- return -1;
-
- int ie_idx;
- ie_idx = gtpie_getie(p->ie, GTPIE_GSN_ADDR, idx);
-
- if (ie_idx < 0)
- return -1;
-
- struct gtpie_tlv *ie = &p->ie[ie_idx]->tlv;
- int ie_l = ntoh16(ie->l);
- if (ie_l != gsna->len) {
- LOG(LOGL_ERROR, "Not implemented:"
- " replace an IE address of different size:"
- " replace %d with %d\n", (int)ie_l, (int)gsna->len);
- return -1;
- }
-
- memcpy(ie->v, gsna->buf, (int)ie_l);
- return 0;
-}
-
-/* Validate GTP version 0 data; analogous to validate_gtp1_header(), see there.
- */
-void validate_gtp0_header(struct gtp_packet_desc *p)
-{
- const struct gtp0_header *pheader = &(p->data->gtp0.h);
- p->rc = GTP_RC_UNKNOWN;
- p->header_len = 0;
-
- OSMO_ASSERT(p->data_len >= 1);
- OSMO_ASSERT(p->version == 0);
-
- if (p->data_len < GTP0_HEADER_SIZE) {
- LOG(LOGL_ERROR, "GTP0 packet too short: %d\n", p->data_len);
- p->rc = GTP_RC_TOOSHORT;
- return;
- }
-
- p->type = ntoh8(pheader->type);
- p->seq = ntoh16(pheader->seq);
- p->header_tei_rx = 0; /* TODO */
- p->header_tei = p->header_tei_rx;
-
- if (p->data_len == GTP0_HEADER_SIZE) {
- p->rc = GTP_RC_TINY;
- p->header_len = GTP0_HEADER_SIZE;
- return;
- }
-
- /* Check packet length field versus length of packet */
- if (p->data_len != (ntoh16(pheader->length) + GTP0_HEADER_SIZE)) {
- LOG(LOGL_ERROR, "GTP packet length field (%d + %d) does not"
- " match actual length (%d)\n",
- GTP0_HEADER_SIZE, (int)ntoh16(pheader->length),
- p->data_len);
- p->rc = GTP_RC_TOOSHORT;
- return;
- }
-
- LOG(LOGL_DEBUG, "GTP v0 TID = %" PRIu64 "\n", pheader->tid);
- p->header_len = GTP0_HEADER_SIZE;
- p->rc = GTP_RC_PDU_C;
-}
-
-/* Validate GTP version 1 data, and update p->rc with the result, as well as
- * p->header_len in case of a valid header. */
-void validate_gtp1_header(struct gtp_packet_desc *p)
-{
- const struct gtp1_header_long *pheader = &(p->data->gtp1l.h);
- p->rc = GTP_RC_UNKNOWN;
- p->header_len = 0;
-
- OSMO_ASSERT(p->data_len >= 1);
- OSMO_ASSERT(p->version == 1);
-
- if ((p->data_len < GTP1_HEADER_SIZE_LONG)
- && (p->data_len != GTP1_HEADER_SIZE_SHORT)){
- LOG(LOGL_ERROR, "GTP packet too short: %d\n", p->data_len);
- p->rc = GTP_RC_TOOSHORT;
- return;
- }
-
- p->type = ntoh8(pheader->type);
- p->header_tei_rx = ntoh32(pheader->tei);
- p->header_tei = p->header_tei_rx;
- p->seq = ntoh16(pheader->seq);
-
- LOG(LOGL_DEBUG, "| GTPv1\n");
- LOG(LOGL_DEBUG, "| type = %" PRIu8 " 0x%02" PRIx8 "\n", p->type, p->type);
- LOG(LOGL_DEBUG, "| length = %" PRIu16 " 0x%04" PRIx16 "\n", ntoh16(pheader->length), ntoh16(pheader->length));
- LOG(LOGL_DEBUG, "| TEI = %" PRIu32 " 0x%08" PRIx32 "\n", p->header_tei_rx, p->header_tei_rx);
- LOG(LOGL_DEBUG, "| seq = %" PRIu16 " 0x%04" PRIx16 "\n", p->seq, p->seq);
- LOG(LOGL_DEBUG, "| npdu = %" PRIu8 " 0x%02" PRIx8 "\n", pheader->npdu, pheader->npdu);
- LOG(LOGL_DEBUG, "| next = %" PRIu8 " 0x%02" PRIx8 "\n", pheader->next, pheader->next);
-
- if (p->data_len <= GTP1_HEADER_SIZE_LONG) {
- p->rc = GTP_RC_TINY;
- p->header_len = GTP1_HEADER_SIZE_SHORT;
- return;
- }
-
- /* Check packet length field versus length of packet */
- int announced_len = ntoh16(pheader->length) + GTP1_HEADER_SIZE_SHORT;
- if (p->data_len != announced_len) {
- LOG(LOGL_ERROR, "GTP packet length field (%d + %d) does not"
- " match actual length (%d)\n",
- GTP1_HEADER_SIZE_SHORT, (int)ntoh16(pheader->length),
- p->data_len);
- p->rc = GTP_RC_TOOSHORT;
- return;
- }
-
- p->rc = GTP_RC_PDU_C;
- p->header_len = GTP1_HEADER_SIZE_LONG;
-}
-
-/* Examine whether p->data of size p->data_len has a valid GTP header. Set
- * p->version, p->rc and p->header_len. On error, p->rc <= 0 (see enum
- * gtp_rc). p->data must point at a buffer with p->data_len set. */
-void validate_gtp_header(struct gtp_packet_desc *p)
-{
- p->rc = GTP_RC_UNKNOWN;
-
- /* Need at least 1 byte in order to check version */
- if (p->data_len < 1) {
- LOG(LOGL_ERROR, "Discarding packet - too small: %d\n",
- p->data_len);
- p->rc = GTP_RC_TOOSHORT;
- return;
- }
-
- p->version = p->data->flags >> 5;
-
- switch (p->version) {
- case 0:
- validate_gtp0_header(p);
- break;
- case 1:
- validate_gtp1_header(p);
- break;
- default:
- LOG(LOGL_ERROR, "Unsupported GTP version: %d\n", p->version);
- p->rc = GTP_RC_UNSUPPORTED_VERSION;
- break;
- }
-}
-
-
-/* Return the value of the i'th IMSI IEI by copying to *imsi.
- * The first IEI is reached by passing i = 0.
- * imsi must point at allocated space of (at least) 8 bytes.
- * Return 1 on success, or 0 if not found. */
-static int get_ie_imsi(union gtpie_member *ie[], int i, uint8_t *imsi)
-{
- return gtpie_gettv0(ie, GTPIE_IMSI, i, imsi, 8) == 0;
-}
-
-/* Analogous to get_ie_imsi(). nsapi must point at a single uint8_t. */
-static int get_ie_nsapi(union gtpie_member *ie[], int i, uint8_t *nsapi)
-{
- return gtpie_gettv1(ie, GTPIE_NSAPI, i, nsapi) == 0;
-}
-
-static char imsi_digit_to_char(uint8_t nibble)
-{
- nibble &= 0x0f;
- if (nibble > 9)
- return (nibble == 0x0f) ? '\0' : '?';
- return '0' + nibble;
-}
-
-/* Return a human readable IMSI string, in a static buffer.
- * imsi must point at 8 octets of IMSI IE encoded IMSI data. */
-static int imsi_to_str(uint8_t *imsi, const char **imsi_str)
-{
- static char str[17];
- int i;
-
- for (i = 0; i < 8; i++) {
- char c;
- c = imsi_digit_to_char(imsi[i]);
- if (c == '?')
- return -1;
- str[2*i] = c;
-
- c = imsi_digit_to_char(imsi[i] >> 4);
- if (c == '?')
- return -1;
- str[2*i + 1] = c;
- }
- str[16] = '\0';
- *imsi_str = str;
- return 1;
-}
-
-/* Return 0 if not present, 1 if present and decoded successfully, -1 if
- * present but cannot be decoded. */
-static int get_ie_imsi_str(union gtpie_member *ie[], int i,
- const char **imsi_str)
-{
- uint8_t imsi_buf[8];
- if (!get_ie_imsi(ie, i, imsi_buf))
- return 0;
- return imsi_to_str(imsi_buf, imsi_str);
-}
-
-/* Return 0 if not present, 1 if present and decoded successfully, -1 if
- * present but cannot be decoded. */
-static int get_ie_apn_str(union gtpie_member *ie[], const char **apn_str)
-{
- static char apn_buf[GSM_APN_LENGTH];
- unsigned int len;
- if (gtpie_gettlv(ie, GTPIE_APN, 0,
- &len, apn_buf, sizeof(apn_buf)) != 0)
- return 0;
-
- if (len < 2) {
- LOG(LOGL_ERROR, "APN IE: invalid length: %d\n",
- (int)len);
- return -1;
- }
-
- if (len > (sizeof(apn_buf) - 1))
- len = sizeof(apn_buf) - 1;
- apn_buf[len] = '\0';
-
- *apn_str = gprs_apn_to_str(apn_buf, (uint8_t*)apn_buf, len);
- if (!(*apn_str)) {
- LOG(LOGL_ERROR, "APN IE: present but cannot be decoded: %s\n",
- osmo_hexdump((uint8_t*)apn_buf, len));
- return -1;
- }
- return 1;
-}
-
-
-/* Validate header, and index information elements. Write decoded packet
- * information to *res. res->data will point at the given data buffer. On
- * error, p->rc is set <= 0 (see enum gtp_rc). */
-static void gtp_decode(const uint8_t *data, int data_len,
- unsigned int from_side_idx,
- unsigned int from_plane_idx,
- struct gtp_packet_desc *res,
- time_t now)
-{
- ZERO_STRUCT(res);
- res->data = (union gtp_packet*)data;
- res->data_len = data_len;
- res->side_idx = from_side_idx;
- res->plane_idx = from_plane_idx;
- res->timestamp = now;
-
- validate_gtp_header(res);
-
- if (res->rc <= 0)
- return;
-
- LOG(LOGL_DEBUG, "Valid GTP header (v%d)\n", res->version);
-
- if (from_plane_idx == GTPH_PLANE_USER) {
- res->rc = GTP_RC_PDU_U;
- return;
- }
-
- if (res->rc != GTP_RC_PDU_C) {
- LOG(LOGL_DEBUG, "no IEs in this GTP packet\n");
- return;
- }
-
- if (gtpie_decaps(res->ie, res->version,
- (void*)(data + res->header_len),
- res->data_len - res->header_len) != 0) {
- res->rc = GTP_RC_INVALID_IE;
- LOG(LOGL_ERROR, "INVALID: cannot decode IEs."
- " Dropping GTP packet%s.\n",
- gtp_type_str(res->type)
- );
- return;
- }
-
-#if 1
- /* TODO if (<loglevel is debug>)
- (waiting for a commit from jerlbeck) */
- int i;
-
- for (i = 0; i < 10; i++) {
- const char *imsi;
- if (get_ie_imsi_str(res->ie, i, &imsi) < 1)
- break;
- LOG(LOGL_DEBUG, "| IMSI %s\n", imsi);
- }
-
- for (i = 0; i < 10; i++) {
- uint8_t nsapi;
- if (!get_ie_nsapi(res->ie, i, &nsapi))
- break;
- LOG(LOGL_DEBUG, "| NSAPI %d\n", (int)nsapi);
- }
-
- for (i = 0; i < 2; i++) {
- struct gsn_addr addr;
- if (gsn_addr_get(&addr, res, i) == 0)
- LOG(LOGL_DEBUG, "| addr %s\n", gsn_addr_to_str(&addr));
- }
-
- for (i = 0; i < 10; i++) {
- uint32_t tei;
- if (gtpie_gettv4(res->ie, GTPIE_TEI_DI, i, &tei) != 0)
- break;
- LOG(LOGL_DEBUG, "| TEI DI (USER) %" PRIu32 " 0x%08" PRIx32 "\n",
- tei, tei);
- }
-
- for (i = 0; i < 10; i++) {
- uint32_t tei;
- if (gtpie_gettv4(res->ie, GTPIE_TEI_C, i, &tei) != 0)
- break;
- LOG(LOGL_DEBUG, "| TEI (CTRL) %" PRIu32 " 0x%08" PRIx32 "\n",
- tei, tei);
- }
-#endif
-}
-
-
-/* expiry */
-
-void expiry_init(struct expiry *exq, int expiry_in_seconds)
-{
- ZERO_STRUCT(exq);
- exq->expiry_in_seconds = expiry_in_seconds;
- INIT_LLIST_HEAD(&exq->items);
-}
-
-void expiry_add(struct expiry *exq, struct expiring_item *item, time_t now)
-{
- item->expiry = now + exq->expiry_in_seconds;
-
- OSMO_ASSERT(llist_empty(&exq->items)
- || (item->expiry
- >= llist_last(&exq->items, struct expiring_item, entry)->expiry));
-
- /* Add/move to the tail to always sort by expiry, ascending. */
- llist_del(&item->entry);
- llist_add_tail(&item->entry, &exq->items);
-}
-
-int expiry_tick(struct expiry *exq, time_t now)
-{
- int expired = 0;
- struct expiring_item *m, *n;
- llist_for_each_entry_safe(m, n, &exq->items, entry) {
- if (m->expiry <= now) {
- expiring_item_del(m);
- expired ++;
- } else {
- /* The items are added sorted by expiry. So when we hit
- * an unexpired entry, only more unexpired ones will
- * follow. */
- break;
- }
- }
- return expired;
-}
-
-void expiry_clear(struct expiry *exq)
-{
- struct expiring_item *m, *n;
- llist_for_each_entry_safe(m, n, &exq->items, entry) {
- expiring_item_del(m);
- }
-}
-
-void expiring_item_init(struct expiring_item *item)
-{
- ZERO_STRUCT(item);
- INIT_LLIST_HEAD(&item->entry);
-}
-
-void expiring_item_del(struct expiring_item *item)
-{
- OSMO_ASSERT(item);
- llist_del(&item->entry);
- INIT_LLIST_HEAD(&item->entry);
- if (item->del_cb) {
- /* avoid loops */
- del_cb_t del_cb = item->del_cb;
- item->del_cb = 0;
- (del_cb)(item);
- }
-}
-
-
-/* nr_map, nr_pool */
-
-void nr_pool_init(struct nr_pool *pool, nr_t nr_min, nr_t nr_max)
-{
- *pool = (struct nr_pool){
- .nr_min = nr_min,
- .nr_max = nr_max,
- .last_nr = nr_max
- };
-}
-
-nr_t nr_pool_next(struct nr_pool *pool)
-{
- if (pool->last_nr >= pool->nr_max)
- pool->last_nr = pool->nr_min;
- else
- pool->last_nr ++;
-
- return pool->last_nr;
-}
-
-void nr_map_init(struct nr_map *map, struct nr_pool *pool,
- struct expiry *exq)
-{
- ZERO_STRUCT(map);
- map->pool = pool;
- map->add_items_to_expiry = exq;
- INIT_LLIST_HEAD(&map->mappings);
-}
-
-void nr_mapping_init(struct nr_mapping *m)
-{
- ZERO_STRUCT(m);
- INIT_LLIST_HEAD(&m->entry);
- expiring_item_init(&m->expiry_entry);
-}
-
-void nr_map_add(struct nr_map *map, struct nr_mapping *mapping, time_t now)
-{
- /* Generate a mapped number */
- mapping->repl = nr_pool_next(map->pool);
-
- /* Add to the tail to always yield a list sorted by expiry, in
- * ascending order. */
- llist_add_tail(&mapping->entry, &map->mappings);
- nr_map_refresh(map, mapping, now);
-}
-
-void nr_map_refresh(struct nr_map *map, struct nr_mapping *mapping, time_t now)
-{
- if (!map->add_items_to_expiry)
- return;
- expiry_add(map->add_items_to_expiry,
- &mapping->expiry_entry,
- now);
-}
-
-void nr_map_clear(struct nr_map *map)
-{
- struct nr_mapping *m;
- struct nr_mapping *n;
- llist_for_each_entry_safe(m, n, &map->mappings, entry) {
- nr_mapping_del(m);
- }
-}
-
-int nr_map_empty(const struct nr_map *map)
-{
- return llist_empty(&map->mappings);
-}
-
-struct nr_mapping *nr_map_get(const struct nr_map *map,
- void *origin, nr_t nr_orig)
-{
- struct nr_mapping *mapping;
- llist_for_each_entry(mapping, &map->mappings, entry) {
- if ((mapping->origin == origin)
- && (mapping->orig == nr_orig))
- return mapping;
- }
- /* Not found. */
- return NULL;
-}
-
-struct nr_mapping *nr_map_get_inv(const struct nr_map *map, nr_t nr_repl)
-{
- struct nr_mapping *mapping;
- llist_for_each_entry(mapping, &map->mappings, entry) {
- if (mapping->repl == nr_repl) {
- return mapping;
- }
- }
- /* Not found. */
- return NULL;
-}
-
-void nr_mapping_del(struct nr_mapping *mapping)
-{
- OSMO_ASSERT(mapping);
- llist_del(&mapping->entry);
- INIT_LLIST_HEAD(&mapping->entry);
- expiring_item_del(&mapping->expiry_entry);
-}
-
-
-/* gtphub */
-
-const char* const gtphub_plane_idx_names[GTPH_PLANE_N] = {
- "CTRL",
- "USER",
-};
-
-const uint16_t gtphub_plane_idx_default_port[GTPH_PLANE_N] = {
- 2123,
- 2152,
-};
-
-const char* const gtphub_side_idx_names[GTPH_SIDE_N] = {
- "SGSN",
- "GGSN",
-};
-
-time_t gtphub_now(void)
-{
- struct timespec now_tp;
- OSMO_ASSERT(clock_gettime(CLOCK_MONOTONIC, &now_tp) >= 0);
- return now_tp.tv_sec;
-}
-
-/* Remove a gtphub_peer from its list and free it. */
-static void gtphub_peer_del(struct gtphub_peer *peer)
-{
- OSMO_ASSERT(llist_empty(&peer->addresses));
- nr_map_clear(&peer->seq_map);
- llist_del(&peer->entry);
- talloc_free(peer);
-}
-
-static void gtphub_peer_addr_del(struct gtphub_peer_addr *pa)
-{
- OSMO_ASSERT(llist_empty(&pa->ports));
- llist_del(&pa->entry);
- talloc_free(pa);
-}
-
-static void gtphub_peer_port_del(struct gtphub_peer_port *pp)
-{
- OSMO_ASSERT(pp->ref_count == 0);
- llist_del(&pp->entry);
- rate_ctr_group_free(pp->counters_io);
- talloc_free(pp);
-}
-
-/* From the information in the gtp_packet_desc, return the address of a GGSN.
- * Return -1 on error. */
-static int gtphub_resolve_ggsn(struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port **pp);
-
-/* See gtphub_ext.c (wrapped by unit test) */
-struct gtphub_peer_port *gtphub_resolve_ggsn_addr(struct gtphub *hub,
- const char *imsi_str,
- const char *apn_ni_str);
-int gtphub_ares_init(struct gtphub *hub);
-
-static void gtphub_zero(struct gtphub *hub)
-{
- ZERO_STRUCT(hub);
- INIT_LLIST_HEAD(&hub->ggsn_lookups);
- INIT_LLIST_HEAD(&hub->resolved_ggsns);
-}
-
-static int gtphub_sock_init(struct osmo_fd *ofd,
- const struct gtphub_cfg_addr *addr,
- osmo_fd_cb_t cb,
- void *data,
- int ofd_id)
-{
- if (!addr->addr_str) {
- LOG(LOGL_FATAL, "Cannot bind: empty address.\n");
- return -1;
- }
- if (!addr->port) {
- LOG(LOGL_FATAL, "Cannot bind: zero port not permitted.\n");
- return -1;
- }
-
- ofd->when = BSC_FD_READ;
- ofd->cb = cb;
- ofd->data = data;
- ofd->priv_nr = ofd_id;
-
- int rc;
- rc = osmo_sock_init_ofd(ofd,
- AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP,
- addr->addr_str, addr->port,
- OSMO_SOCK_F_BIND);
- if (rc < 1) {
- LOG(LOGL_FATAL, "Cannot bind to %s port %d (rc %d)\n",
- addr->addr_str, (int)addr->port, rc);
- return -1;
- }
-
- return 0;
-}
-
-static void gtphub_sock_close(struct osmo_fd *ofd)
-{
- close(ofd->fd);
- osmo_fd_unregister(ofd);
- ofd->cb = NULL;
-}
-
-static void gtphub_bind_init(struct gtphub_bind *b)
-{
- ZERO_STRUCT(b);
-
- INIT_LLIST_HEAD(&b->peers);
-
- b->counters_io = rate_ctr_group_alloc(osmo_gtphub_ctx,
- &gtphub_ctrg_io_desc, 0);
- OSMO_ASSERT(b->counters_io);
-}
-
-static int gtphub_bind_start(struct gtphub_bind *b,
- const struct gtphub_cfg_bind *cfg,
- osmo_fd_cb_t cb, void *cb_data,
- unsigned int ofd_id)
-{
- LOG(LOGL_DEBUG, "Starting bind %s\n", b->label);
- if (gsn_addr_from_str(&b->local_addr, cfg->bind.addr_str) != 0) {
- LOG(LOGL_FATAL, "Invalid bind address for %s: %s\n",
- b->label, cfg->bind.addr_str);
- return -1;
- }
- if (gtphub_sock_init(&b->ofd, &cfg->bind, cb, cb_data, ofd_id) != 0) {
- LOG(LOGL_FATAL, "Cannot bind for %s: %s\n",
- b->label, cfg->bind.addr_str);
- return -1;
- }
- b->local_port = cfg->bind.port;
- return 0;
-}
-
-static void gtphub_bind_free(struct gtphub_bind *b)
-{
- OSMO_ASSERT(llist_empty(&b->peers));
- rate_ctr_group_free(b->counters_io);
-}
-
-static void gtphub_bind_stop(struct gtphub_bind *b) {
- gtphub_sock_close(&b->ofd);
- gtphub_bind_free(b);
-}
-
-/* Recv datagram from from->fd, write sender's address to *from_addr.
- * Return the number of bytes read, zero on error. */
-static int gtphub_read(const struct osmo_fd *from,
- struct osmo_sockaddr *from_addr,
- uint8_t *buf, size_t buf_len)
-{
- OSMO_ASSERT(from_addr);
-
- /* recvfrom requires the available length set in *from_addr_len. */
- from_addr->l = sizeof(from_addr->a);
- errno = 0;
- ssize_t received = recvfrom(from->fd, buf, buf_len, 0,
- (struct sockaddr*)&from_addr->a,
- &from_addr->l);
- /* TODO use recvmsg and get a MSG_TRUNC flag to make sure the message
- * is not truncated. Then maybe reduce buf's size. */
-
- if (received <= 0) {
- LOG((errno == EAGAIN? LOGL_DEBUG : LOGL_ERROR),
- "error: %s\n", strerror(errno));
- return 0;
- }
-
- LOG(LOGL_DEBUG, "Received %d bytes from %s: %s%s\n",
- (int)received, osmo_sockaddr_to_str(from_addr),
- osmo_hexdump(buf, received > 1000? 1000 : received),
- received > 1000 ? "..." : "");
-
- return received;
-}
-
-static inline void gtphub_port_ref_count_inc(struct gtphub_peer_port *pp)
-{
- OSMO_ASSERT(pp);
- OSMO_ASSERT(pp->ref_count < UINT_MAX);
- pp->ref_count++;
-}
-
-static inline void gtphub_port_ref_count_dec(struct gtphub_peer_port *pp)
-{
- OSMO_ASSERT(pp);
- OSMO_ASSERT(pp->ref_count > 0);
- pp->ref_count--;
-}
-
-static inline void set_seq(struct gtp_packet_desc *p, uint16_t seq)
-{
- OSMO_ASSERT(p->version == 1);
- p->data->gtp1l.h.seq = hton16(seq);
- p->seq = seq;
-}
-
-static inline void set_tei(struct gtp_packet_desc *p, uint32_t tei)
-{
- OSMO_ASSERT(p->version == 1);
- p->data->gtp1l.h.tei = hton32(tei);
- p->header_tei = tei;
-}
-
-static void gtphub_mapping_del_cb(struct expiring_item *expi);
-
-static struct nr_mapping *gtphub_mapping_new()
-{
- struct nr_mapping *nrm;
- nrm = talloc_zero(osmo_gtphub_ctx, struct nr_mapping);
- OSMO_ASSERT(nrm);
-
- nr_mapping_init(nrm);
- nrm->expiry_entry.del_cb = gtphub_mapping_del_cb;
- return nrm;
-}
-
-
-#define APPEND(args...) \
- l = snprintf(pos, left, args); \
- pos += l; \
- left -= l
-
-static const char *gtphub_tunnel_side_str(struct gtphub_tunnel *tun,
- int side_idx)
-{
- static char buf[256];
- char *pos = buf;
- int left = sizeof(buf);
- int l;
-
- struct gtphub_tunnel_endpoint *c, *u;
- c = &tun->endpoint[side_idx][GTPH_PLANE_CTRL];
- u = &tun->endpoint[side_idx][GTPH_PLANE_USER];
-
- /* print both only if they differ. */
- if (!c->peer) {
- APPEND("(uninitialized)");
- } else {
- APPEND("%s", gsn_addr_to_str(&c->peer->peer_addr->addr));
- }
-
- if (!u->peer) {
- if (c->peer) {
- APPEND("/(uninitialized)");
- }
- } else if ((!c->peer)
- || (!gsn_addr_same(&u->peer->peer_addr->addr,
- &c->peer->peer_addr->addr))) {
- APPEND("/%s", gsn_addr_to_str(&u->peer->peer_addr->addr));
- }
-
- APPEND(" (TEI C=%x U=%x)",
- c->tei_orig,
- u->tei_orig);
- return buf;
-}
-
-const char *gtphub_tunnel_str(struct gtphub_tunnel *tun)
-{
- static char buf[512];
- char *pos = buf;
- int left = sizeof(buf);
- int l;
-
- if (!tun)
- return "null-tunnel";
-
- APPEND("TEI=%x: ", tun->tei_repl);
- APPEND("%s", gtphub_tunnel_side_str(tun, GTPH_SIDE_SGSN));
- APPEND(" <-> %s", gtphub_tunnel_side_str(tun, GTPH_SIDE_GGSN));
-
- return buf;
-}
-
-#undef APPEND
-
-void gtphub_tunnel_endpoint_set_peer(struct gtphub_tunnel_endpoint *te,
- struct gtphub_peer_port *pp)
-{
- if (te->peer)
- gtphub_port_ref_count_dec(te->peer);
- te->peer = pp;
- if (te->peer)
- gtphub_port_ref_count_inc(te->peer);
-}
-
-int gtphub_tunnel_complete(struct gtphub_tunnel *tun)
-{
- if (!tun)
- return 0;
- if (!tun->tei_repl)
- return 0;
- int side_idx;
- int plane_idx;
- for_each_side_and_plane(side_idx, plane_idx) {
- struct gtphub_tunnel_endpoint *te =
- &tun->endpoint[side_idx][plane_idx];
- if (!(te->peer && te->tei_orig))
- return 0;
- }
- return 1;
-}
-
-static void gtphub_tunnel_del_cb(struct expiring_item *expi)
-{
- struct gtphub_tunnel *tun = container_of(expi,
- struct gtphub_tunnel,
- expiry_entry);
- LOG(LOGL_DEBUG, "expired: %s\n", gtphub_tunnel_str(tun));
-
- llist_del(&tun->entry);
- INIT_LLIST_HEAD(&tun->entry); /* mark unused */
-
- expi->del_cb = 0; /* avoid recursion loops */
- expiring_item_del(&tun->expiry_entry); /* usually already done, but make sure. */
-
- int side_idx;
- int plane_idx;
- for_each_side_and_plane(side_idx, plane_idx) {
- struct gtphub_tunnel_endpoint *te = &tun->endpoint[side_idx][plane_idx];
-
- /* clear ref count */
- gtphub_tunnel_endpoint_set_peer(te, NULL);
-
- rate_ctr_group_free(te->counters_io);
- }
-
- talloc_free(tun);
-}
-
-static struct gtphub_tunnel *gtphub_tunnel_new()
-{
- struct gtphub_tunnel *tun;
- tun = talloc_zero(osmo_gtphub_ctx, struct gtphub_tunnel);
- OSMO_ASSERT(tun);
-
- INIT_LLIST_HEAD(&tun->entry);
- expiring_item_init(&tun->expiry_entry);
-
- int side_idx, plane_idx;
- for_each_side_and_plane(side_idx, plane_idx) {
- struct gtphub_tunnel_endpoint *te = &tun->endpoint[side_idx][plane_idx];
- te->counters_io = rate_ctr_group_alloc(osmo_gtphub_ctx,
- &gtphub_ctrg_io_desc,
- 0);
- OSMO_ASSERT(te->counters_io);
- }
-
- tun->expiry_entry.del_cb = gtphub_tunnel_del_cb;
- return tun;
-}
-
-static const char *gtphub_peer_strb(struct gtphub_peer *peer, char *buf,
- int buflen)
-{
- if (llist_empty(&peer->addresses))
- return "(addressless)";
-
- struct gtphub_peer_addr *a = llist_first(&peer->addresses,
- struct gtphub_peer_addr,
- entry);
- return gsn_addr_to_strb(&a->addr, buf, buflen);
-}
-
-static const char *gtphub_port_strb(struct gtphub_peer_port *port, char *buf,
- int buflen)
-{
- if (!port)
- return "(null port)";
-
- snprintf(buf, buflen, "%s port %d",
- gsn_addr_to_str(&port->peer_addr->addr),
- (int)port->port);
- return buf;
-}
-
-const char *gtphub_peer_str(struct gtphub_peer *peer)
-{
- static char buf[256];
- return gtphub_peer_strb(peer, buf, sizeof(buf));
-}
-
-const char *gtphub_port_str(struct gtphub_peer_port *port)
-{
- static char buf[256];
- return gtphub_port_strb(port, buf, sizeof(buf));
-}
-
-static const char *gtphub_port_str2(struct gtphub_peer_port *port)
-{
- static char buf[256];
- return gtphub_port_strb(port, buf, sizeof(buf));
-}
-
-static void gtphub_mapping_del_cb(struct expiring_item *expi)
-{
- expi->del_cb = 0; /* avoid recursion loops */
- expiring_item_del(expi); /* usually already done, but make sure. */
-
- struct nr_mapping *nrm = container_of(expi,
- struct nr_mapping,
- expiry_entry);
- llist_del(&nrm->entry);
- INIT_LLIST_HEAD(&nrm->entry); /* mark unused */
-
- /* Just for log */
- struct gtphub_peer_port *from = nrm->origin;
- OSMO_ASSERT(from);
- LOG(LOGL_DEBUG, "expired: %d: nr mapping from %s: %u->%u\n",
- (int)nrm->expiry_entry.expiry,
- gtphub_port_str(from),
- (unsigned int)nrm->orig, (unsigned int)nrm->repl);
-
- gtphub_port_ref_count_dec(from);
-
- talloc_free(nrm);
-}
-
-static struct nr_mapping *gtphub_mapping_have(struct nr_map *map,
- struct gtphub_peer_port *from,
- nr_t orig_nr,
- time_t now)
-{
- struct nr_mapping *nrm;
-
- nrm = nr_map_get(map, from, orig_nr);
-
- if (!nrm) {
- nrm = gtphub_mapping_new();
- nrm->orig = orig_nr;
- nrm->origin = from;
- nr_map_add(map, nrm, now);
- gtphub_port_ref_count_inc(from);
- LOG(LOGL_DEBUG, "peer %s: sequence map %d --> %d\n",
- gtphub_port_str(from),
- (int)(nrm->orig), (int)(nrm->repl));
- } else {
- nr_map_refresh(map, nrm, now);
- }
-
- OSMO_ASSERT(nrm);
- return nrm;
-}
-
-static void gtphub_map_seq(struct gtp_packet_desc *p,
- struct gtphub_peer_port *from_port,
- struct gtphub_peer_port *to_port)
-{
- /* Store a mapping in to_peer's map, so when we later receive a GTP
- * packet back from to_peer, the seq nr can be unmapped back to its
- * origin (from_peer here). */
- struct nr_mapping *nrm;
- nrm = gtphub_mapping_have(&to_port->peer_addr->peer->seq_map,
- from_port, p->seq, p->timestamp);
-
- /* Change the GTP packet to yield the new, mapped seq nr */
- set_seq(p, nrm->repl);
-}
-
-static struct gtphub_peer_port *gtphub_unmap_seq(struct gtp_packet_desc *p,
- struct gtphub_peer_port *responding_port)
-{
- OSMO_ASSERT(p->version == 1);
- struct nr_mapping *nrm =
- nr_map_get_inv(&responding_port->peer_addr->peer->seq_map,
- p->seq);
- if (!nrm)
- return NULL;
- LOG(LOGL_DEBUG, "peer %p: sequence unmap %d <-- %d\n",
- nrm->origin, (int)(nrm->orig), (int)(nrm->repl));
- set_seq(p, nrm->orig);
- return nrm->origin;
-}
-
-static int gtphub_check_mapped_tei(struct gtphub_tunnel *new_tun,
- struct gtphub_tunnel *iterated_tun,
- uint32_t *tei_min,
- uint32_t *tei_max)
-{
- if (!new_tun->tei_repl || !iterated_tun->tei_repl)
- return 1;
-
- *tei_min = (*tei_min < iterated_tun->tei_repl)? *tei_min : iterated_tun->tei_repl;
- *tei_max = (*tei_max > iterated_tun->tei_repl)? *tei_max : iterated_tun->tei_repl;
-
- if (new_tun->tei_repl != iterated_tun->tei_repl)
- return 1;
-
- /* new_tun->tei_repl is already taken. Try to find one out of the known
- * range. */
- LOG(LOGL_DEBUG, "TEI replacement %d already taken.\n", new_tun->tei_repl);
-
- if ((*tei_max) < 0xffffffff) {
- (*tei_max)++;
- new_tun->tei_repl = *tei_max;
- LOG(LOGL_DEBUG, "Using TEI %d instead.\n", new_tun->tei_repl);
- return 1;
- } else if ((*tei_min) > 1) {
- (*tei_min)--;
- new_tun->tei_repl = *tei_min;
- LOG(LOGL_DEBUG, "Using TEI %d instead.\n", new_tun->tei_repl);
- return 1;
- }
-
- /* None seems to be available. */
- return 0;
-}
-
-static int gtphub_check_reused_teis(struct gtphub *hub,
- struct gtphub_tunnel *new_tun)
-{
- uint32_t tei_min = 0xffffffff;
- uint32_t tei_max = 0;
- int side_idx;
- int plane_idx;
- struct gtphub_tunnel_endpoint *te;
- struct gtphub_tunnel_endpoint *te2;
-
- struct gtphub_tunnel *tun, *ntun;
-
- llist_for_each_entry_safe(tun, ntun, &hub->tunnels, entry) {
- if (tun == new_tun)
- continue;
-
- /* Check whether the GSN sent a TEI that it is reusing from a
- * previous tunnel. */
- int tun_continue = 0;
- for_each_side(side_idx) {
- for_each_plane(plane_idx) {
- te = &tun->endpoint[side_idx][plane_idx];
- te2 = &new_tun->endpoint[side_idx][plane_idx];
- if ((te->tei_orig == 0)
- || (te->tei_orig != te2->tei_orig)
- || (!te->peer)
- || (!te2->peer)
- || !gsn_addr_same(&te->peer->peer_addr->addr,
- &te2->peer->peer_addr->addr))
- continue;
-
- /* The peer is reusing a TEI that I believe to
- * be part of another tunnel. The other tunnel
- * must be stale, then. */
- LOG(LOGL_NOTICE,
- "Expiring tunnel due to reused TEI:"
- " %s peer %s sent %s TEI %x,"
- " previously used by tunnel %s...\n",
- gtphub_side_idx_names[side_idx],
- gtphub_port_str(te->peer),
- gtphub_plane_idx_names[plane_idx],
- te->tei_orig,
- gtphub_tunnel_str(tun));
- LOG(LOGL_NOTICE, "...while establishing tunnel %s\n",
- gtphub_tunnel_str(new_tun));
-
- expiring_item_del(&tun->expiry_entry);
- /* continue to find more matches. There shouldn't be
- * any, but let's make sure. However, tun is deleted,
- * so we need to skip to the next tunnel. */
- tun_continue = 1;
- break;
- }
- if (tun_continue)
- break;
- }
- if (tun_continue)
- continue;
-
- /* Check whether the mapped TEI is already used by another
- * tunnel. */
- if (!gtphub_check_mapped_tei(new_tun, tun, &tei_min, &tei_max)) {
- LOG(LOGL_ERROR,
- "No mapped TEI is readily available."
- " Searching for holes between occupied"
- " TEIs not implemented.");
- return 0;
- }
-
- }
-
- return 1;
-}
-
-static void gtphub_tunnel_refresh(struct gtphub *hub,
- struct gtphub_tunnel *tun,
- time_t now)
-{
- expiry_add(&hub->expire_slowly,
- &tun->expiry_entry,
- now);
-}
-
-static struct gtphub_tunnel_endpoint *gtphub_unmap_tei(struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port *from,
- struct gtphub_tunnel **unmapped_from_tun)
-{
- OSMO_ASSERT(from);
- int other_side = other_side_idx(p->side_idx);
-
- struct gtphub_tunnel *tun;
- llist_for_each_entry(tun, &hub->tunnels, entry) {
- struct gtphub_tunnel_endpoint *te_from =
- &tun->endpoint[p->side_idx][p->plane_idx];
- struct gtphub_tunnel_endpoint *te_to =
- &tun->endpoint[other_side][p->plane_idx];
- if ((tun->tei_repl == p->header_tei_rx)
- && te_from->peer
- && gsn_addr_same(&te_from->peer->peer_addr->addr,
- &from->peer_addr->addr)) {
- gtphub_tunnel_refresh(hub, tun, p->timestamp);
- if (unmapped_from_tun)
- *unmapped_from_tun = tun;
- return te_to;
- }
- }
-
- if (unmapped_from_tun)
- *unmapped_from_tun = NULL;
- return NULL;
-}
-
-static void gtphub_map_restart_counter(struct gtphub *hub,
- struct gtp_packet_desc *p)
-{
- if (p->rc != GTP_RC_PDU_C)
- return;
-
- int ie_idx;
- ie_idx = gtpie_getie(p->ie, GTPIE_RECOVERY, 0);
- if (ie_idx < 0)
- return;
-
- /* Always send gtphub's own restart counter */
- p->ie[ie_idx]->tv1.v = hton8(hub->restart_counter);
-}
-
-static int gtphub_unmap_header_tei(struct gtphub_peer_port **to_port_p,
- struct gtphub_tunnel **unmapped_from_tun,
- struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port *from_port)
-{
- OSMO_ASSERT(p->version == 1);
- *to_port_p = NULL;
- if (unmapped_from_tun)
- *unmapped_from_tun = NULL;
-
- /* If the header's TEI is zero, no PDP context has been established
- * yet. If nonzero, a mapping should actually already exist for this
- * TEI, since it must have been announced in a PDP context creation. */
- if (!p->header_tei_rx)
- return 0;
-
- /* to_peer has previously announced a TEI, which was stored and
- * mapped in a tunnel struct. */
- struct gtphub_tunnel_endpoint *to;
- to = gtphub_unmap_tei(hub, p, from_port, unmapped_from_tun);
- if (!to) {
- LOG(LOGL_ERROR, "Received unknown TEI %" PRIx32 " from %s\n",
- p->header_tei_rx, gtphub_port_str(from_port));
- return -1;
- }
-
- if (unmapped_from_tun) {
- OSMO_ASSERT(*unmapped_from_tun);
- LOG(LOGL_DEBUG, "Unmapped TEI coming from: %s\n",
- gtphub_tunnel_str(*unmapped_from_tun));
- }
-
- uint32_t unmapped_tei = to->tei_orig;
- set_tei(p, unmapped_tei);
-
- /* May be NULL for an invalidated tunnel. */
- *to_port_p = to->peer;
-
- return 0;
-}
-
-static int gtphub_handle_create_pdp_ctx(struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port *from_ctrl,
- struct gtphub_peer_port *to_ctrl)
-{
- int plane_idx;
-
- osmo_static_assert((GTPH_PLANE_CTRL == 0) && (GTPH_PLANE_USER == 1),
- plane_nrs_match_GSN_addr_IE_indices);
-
- struct gtphub_tunnel *tun = p->tun;
-
- if (p->type == GTP_CREATE_PDP_REQ) {
- if (p->side_idx != GTPH_SIDE_SGSN) {
- LOG(LOGL_ERROR, "Wrong side: Create PDP Context"
- " Request from the GGSN side: %s",
- gtphub_port_str(from_ctrl));
- return -1;
- }
-
- if (tun) {
- LOG(LOGL_ERROR, "Not implemented: Received"
- " Create PDP Context Request for an already"
- " established tunnel:"
- " from %s, tunnel %s\n",
- gtphub_port_str(from_ctrl),
- gtphub_tunnel_str(p->tun));
- return -1;
- }
-
- /* A new tunnel. */
- p->tun = tun = gtphub_tunnel_new();
-
- /* Create TEI mapping */
- tun->tei_repl = nr_pool_next(&hub->tei_pool);
-
- llist_add(&tun->entry, &hub->tunnels);
- gtphub_tunnel_refresh(hub, tun, p->timestamp);
- /* The endpoint peers on this side (SGSN) will be set from IEs
- * below. Also set the GGSN Ctrl endpoint, for logging. */
- gtphub_tunnel_endpoint_set_peer(&tun->endpoint[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL],
- to_ctrl);
- } else if (p->type == GTP_CREATE_PDP_RSP) {
- if (p->side_idx != GTPH_SIDE_GGSN) {
- LOG(LOGL_ERROR, "Wrong side: Create PDP Context"
- " Response from the SGSN side: %s",
- gtphub_port_str(from_ctrl));
- return -1;
- }
-
- /* The tunnel should already have been resolved from the header
- * TEI and be available in tun (== p->tun). Just fill in the
- * GSN Addresses below.*/
- OSMO_ASSERT(tun);
- OSMO_ASSERT(tun->tei_repl == p->header_tei_rx);
- OSMO_ASSERT(to_ctrl);
- }
-
- uint8_t ie_type[] = { GTPIE_TEI_C, GTPIE_TEI_DI };
- int ie_mandatory = (p->type == GTP_CREATE_PDP_REQ);
- unsigned int side_idx = p->side_idx;
-
- for (plane_idx = 0; plane_idx < 2; plane_idx++) {
- int rc;
- struct gsn_addr use_addr;
- uint16_t use_port;
- uint32_t tei_from_ie;
- int ie_idx;
-
- /* Fetch GSN Address and TEI from IEs. As ensured by above
- * static asserts, plane_idx corresponds to the GSN Address IE
- * index (the first one = 0 = ctrl, second one = 1 = user). */
- rc = gsn_addr_get(&use_addr, p, plane_idx);
- if (rc) {
- LOG(LOGL_ERROR, "Cannot read %s GSN Address IE\n",
- gtphub_plane_idx_names[plane_idx]);
- return -1;
- }
- LOG(LOGL_DEBUG, "Read %s GSN addr %s (%d)\n",
- gtphub_plane_idx_names[plane_idx],
- gsn_addr_to_str(&use_addr),
- use_addr.len);
-
- ie_idx = gtpie_getie(p->ie, ie_type[plane_idx], 0);
- if (ie_idx < 0) {
- if (ie_mandatory) {
- LOG(LOGL_ERROR,
- "Create PDP Context message invalid:"
- " missing IE %d\n",
- (int)ie_type[plane_idx]);
- return -1;
- }
- tei_from_ie = 0;
- }
- else
- tei_from_ie = ntoh32(p->ie[ie_idx]->tv4.v);
-
- /* Make sure an entry for this peer address with default port
- * exists.
- *
- * Exception: if sgsn_use_sender is set, instead use the
- * sender's address and port for Ctrl -- the User port is not
- * known until the first User packet arrives.
- *
- * Note: doing this here is just an optimization, because
- * gtphub_handle_buf() has code to replace the tunnel
- * endpoints' addresses with the sender (needed for User
- * plane). We could just ignore sgsn_use_sender here. But if we
- * set up a default port here and replace it in
- * gtphub_handle_buf(), we'd be creating a peer port just to
- * expire it right away. */
- if (hub->sgsn_use_sender && (side_idx == GTPH_SIDE_SGSN)) {
- gsn_addr_from_sockaddr(&use_addr, &use_port, &from_ctrl->sa);
- } else {
- use_port = gtphub_plane_idx_default_port[plane_idx];
-
- }
-
- struct gtphub_peer_port *peer_from_ie;
- peer_from_ie = gtphub_port_have(hub,
- &hub->to_gsns[side_idx][plane_idx],
- &use_addr, use_port);
-
- gtphub_tunnel_endpoint_set_peer(&tun->endpoint[side_idx][plane_idx],
- peer_from_ie);
-
- if (!tei_from_ie &&
- !tun->endpoint[side_idx][plane_idx].tei_orig) {
- LOG(LOGL_ERROR,
- "Create PDP Context message omits %s TEI, but"
- " no TEI has been announced for this tunnel: %s\n",
- gtphub_plane_idx_names[plane_idx],
- gtphub_tunnel_str(tun));
- return -1;
- }
-
- if (tei_from_ie) {
- /* Replace TEI in GTP packet IE */
- tun->endpoint[side_idx][plane_idx].tei_orig = tei_from_ie;
- p->ie[ie_idx]->tv4.v = hton32(tun->tei_repl);
-
- if (!gtphub_check_reused_teis(hub, tun)) {
- /* It's highly unlikely that all TEIs are
- * taken. But the code looking for an unused
- * TEI is, at the time of writing this comment,
- * not able to find gaps in the TEI space. To
- * explicitly alert the user of this problem,
- * rather abort than carry on. */
- LOG(LOGL_FATAL, "TEI range exhausted. Cannot create TEI mapping, aborting.\n");
- abort();
- }
- }
-
- /* Replace the GSN address to reflect gtphub. */
- rc = gsn_addr_put(&hub->to_gsns[other_side_idx(side_idx)][plane_idx].local_addr,
- p, plane_idx);
- if (rc) {
- LOG(LOGL_ERROR, "Cannot write %s GSN Address IE\n",
- gtphub_plane_idx_names[plane_idx]);
- return -1;
- }
- }
-
- if (p->type == GTP_CREATE_PDP_REQ) {
- LOG(LOGL_DEBUG, "New tunnel, first half: %s\n",
- gtphub_tunnel_str(tun));
- } else if (p->type == GTP_CREATE_PDP_RSP) {
- LOG(LOGL_DEBUG, "New tunnel: %s\n",
- gtphub_tunnel_str(tun));
- }
-
- return 0;
-}
-
-static void pending_delete_del_cb(struct expiring_item *expi)
-{
- struct pending_delete *pd;
- pd = container_of(expi, struct pending_delete, expiry_entry);
-
- llist_del(&pd->entry);
- INIT_LLIST_HEAD(&pd->entry);
-
- pd->expiry_entry.del_cb = 0;
- expiring_item_del(&pd->expiry_entry);
-
- talloc_free(pd);
-}
-
-static struct pending_delete *pending_delete_new(void)
-{
- struct pending_delete *pd = talloc_zero(osmo_gtphub_ctx, struct pending_delete);
- INIT_LLIST_HEAD(&pd->entry);
- expiring_item_init(&pd->expiry_entry);
- pd->expiry_entry.del_cb = pending_delete_del_cb;
- return pd;
-}
-
-static int gtphub_handle_delete_pdp_ctx(struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port *from_ctrl,
- struct gtphub_peer_port *to_ctrl)
-{
- struct gtphub_tunnel *known_tun = p->tun;
-
- if (p->type == GTP_DELETE_PDP_REQ) {
- if (!known_tun) {
- LOG(LOGL_ERROR, "Cannot find tunnel for Delete PDP Context Request.\n");
- return -1;
- }
-
- /* Store the Delete Request until a successful Response is seen. */
- uint8_t teardown_ind;
- uint8_t nsapi;
-
- if (gtpie_gettv1(p->ie, GTPIE_TEARDOWN, 0, &teardown_ind) != 0) {
- LOG(LOGL_ERROR, "Missing Teardown Ind IE in Delete PDP Context Request.\n");
- return -1;
- }
-
- if (gtpie_gettv1(p->ie, GTPIE_NSAPI, 0, &nsapi) != 0) {
- LOG(LOGL_ERROR, "Missing NSAPI IE in Delete PDP Context Request.\n");
- return -1;
- }
-
- struct pending_delete *pd = NULL;
-
- struct pending_delete *pdi = NULL;
- llist_for_each_entry(pdi, &hub->pending_deletes, entry) {
- if ((pdi->tun == known_tun)
- && (pdi->teardown_ind == teardown_ind)
- && (pdi->nsapi == nsapi)) {
- pd = pdi;
- break;
- }
- }
-
- if (!pd) {
- pd = pending_delete_new();
- pd->tun = known_tun;
- pd->teardown_ind = teardown_ind;
- pd->nsapi = nsapi;
-
- LOG(LOGL_DEBUG, "Tunnel delete pending: %s\n",
- gtphub_tunnel_str(known_tun));
- llist_add(&pd->entry, &hub->pending_deletes);
- }
-
- /* Add or refresh timeout. */
- expiry_add(&hub->expire_quickly, &pd->expiry_entry, p->timestamp);
-
- /* If a pending_delete should expire before the response to
- * indicate success comes in, the responding peer will have the
- * tunnel deactivated, while the requesting peer gets no reply
- * and keeps the tunnel. The hope is that the requesting peer
- * will try again and get a useful response. */
- } else if (p->type == GTP_DELETE_PDP_RSP) {
- /* Find the Delete Request for this Response. */
- struct pending_delete *pd = NULL;
-
- struct pending_delete *pdi;
- llist_for_each_entry(pdi, &hub->pending_deletes, entry) {
- if (known_tun == pdi->tun) {
- pd = pdi;
- break;
- }
- }
-
- if (!pd) {
- LOG(LOGL_ERROR, "Delete PDP Context Response:"
- " Cannot find matching request.");
- /* If we delete the tunnel now, anyone can send a
- * Delete response to kill tunnels at will. */
- return -1;
- }
-
- /* TODO handle teardown_ind and nsapi */
-
- expiring_item_del(&pd->expiry_entry);
-
- uint8_t cause;
- if (gtpie_gettv1(p->ie, GTPIE_CAUSE, 0, &cause) != 0) {
- LOG(LOGL_ERROR, "Delete PDP Context Response:"
- " Missing Cause IE.");
- /* If we delete the tunnel now, at least one of the
- * peers may still think it is active. */
- return -1;
- }
-
- if (cause != GTPCAUSE_ACC_REQ) {
- LOG(LOGL_NOTICE,
- "Delete PDP Context Response indicates failure;"
- "for %s\n",
- gtphub_tunnel_str(known_tun));
- return -1;
- }
-
- LOG(LOGL_DEBUG, "Delete PDP Context: removing tunnel %s\n",
- gtphub_tunnel_str(known_tun));
- p->tun = NULL;
- expiring_item_del(&known_tun->expiry_entry);
- }
-
- return 0;
-}
-
-static int gtphub_handle_update_pdp_ctx(struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port *from_ctrl,
- struct gtphub_peer_port *to_ctrl)
-{
- /* TODO */
- return 0;
-}
-
-/* Read GSN address IEs from p, and make sure these peer addresses exist in
- * bind[plane_idx] with default ports, in their respective planes (both Ctrl
- * and User). Map TEIs announced in IEs, and write mapped TEIs in-place into
- * the packet p. */
-static int gtphub_handle_pdp_ctx(struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port *from_ctrl,
- struct gtphub_peer_port *to_ctrl)
-{
- OSMO_ASSERT(p->plane_idx == GTPH_PLANE_CTRL);
-
- switch (p->type) {
- case GTP_CREATE_PDP_REQ:
- case GTP_CREATE_PDP_RSP:
- return gtphub_handle_create_pdp_ctx(hub, p,
- from_ctrl, to_ctrl);
-
- case GTP_DELETE_PDP_REQ:
- case GTP_DELETE_PDP_RSP:
- return gtphub_handle_delete_pdp_ctx(hub, p,
- from_ctrl, to_ctrl);
-
- case GTP_UPDATE_PDP_REQ:
- case GTP_UPDATE_PDP_RSP:
- return gtphub_handle_update_pdp_ctx(hub, p,
- from_ctrl, to_ctrl);
-
- default:
- /* Nothing to do for this message type. */
- return 0;
- }
-
-}
-
-static int gtphub_send_del_pdp_ctx(struct gtphub *hub,
- struct gtphub_tunnel *tun,
- int to_side)
-{
- static uint8_t del_ctx_msg[16] = {
- 0x32, /* GTP v1 flags */
- GTP_DELETE_PDP_REQ,
- 0x00, 0x08, /* Length in network byte order */
- 0x00, 0x00, 0x00, 0x00, /* TEI to be replaced */
- 0, 0, /* Seq, to be replaced */
- 0, 0, /* no extensions */
- 0x13, 0xff, /* 19: Teardown ind = 1 */
- 0x14, 0 /* 20: NSAPI = 0 */
- };
-
- uint32_t *tei = (uint32_t*)&del_ctx_msg[4];
- uint16_t *seq = (uint16_t*)&del_ctx_msg[8];
-
- struct gtphub_tunnel_endpoint *te =
- &tun->endpoint[to_side][GTPH_PLANE_CTRL];
-
- if (! te->peer)
- return 0;
-
- *tei = hton32(te->tei_orig);
- *seq = hton16(nr_pool_next(&te->peer->peer_addr->peer->seq_pool));
-
- struct gtphub_bind *to_bind = &hub->to_gsns[to_side][GTPH_PLANE_CTRL];
- int rc = gtphub_write(&to_bind->ofd, &te->peer->sa,
- del_ctx_msg, sizeof(del_ctx_msg));
- if (rc != 0) {
- LOG(LOGL_ERROR,
- "Failed to send out-of-band Delete PDP Context Request to %s\n",
- gtphub_port_str(te->peer));
- }
- return rc;
-}
-
-/* Tell all peers on the other end of tunnels that PDP contexts are void. */
-static void gtphub_restarted(struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port *pp)
-{
- LOG(LOGL_NOTICE, "Peer has restarted: %s\n",
- gtphub_port_str(pp));
-
- int deleted_count = 0;
- struct gtphub_tunnel *tun;
- llist_for_each_entry(tun, &hub->tunnels, entry) {
- int side_idx;
- for_each_side(side_idx) {
- struct gtphub_tunnel_endpoint *te = &tun->endpoint[side_idx][GTPH_PLANE_CTRL];
- struct gtphub_tunnel_endpoint *te2 = &tun->endpoint[other_side_idx(side_idx)][GTPH_PLANE_CTRL];
- if ((!te->peer)
- || (!te2->tei_orig)
- || (pp->peer_addr->peer != te->peer->peer_addr->peer))
- continue;
-
- LOG(LOGL_DEBUG, "Deleting tunnel due to peer restart: %s\n",
- gtphub_tunnel_str(tun));
- deleted_count ++;
-
- /* Send a Delete PDP Context Request to the
- * peer on the other side, remember the pending
- * delete and wait for the response to delete
- * the tunnel. Clear this side of the tunnel to
- * make sure it isn't used.
- *
- * Should the delete message send fail, or if no
- * response is received, this tunnel will expire. If
- * its TEIs come up in a new PDP Context Request, it
- * will be removed. If messages for this tunnel should
- * come in (from the not restarted side), they will be
- * dropped because the tunnel is rendered unusable. */
- gtphub_send_del_pdp_ctx(hub, tun, other_side_idx(side_idx));
-
- gtphub_tunnel_endpoint_set_peer(&tun->endpoint[side_idx][GTPH_PLANE_CTRL],
- NULL);
- gtphub_tunnel_endpoint_set_peer(&tun->endpoint[side_idx][GTPH_PLANE_USER],
- NULL);
- }
- }
-
- if (deleted_count)
- LOG(LOGL_NOTICE, "Deleting %d tunnels due to restart of: %s\n",
- deleted_count,
- gtphub_port_str(pp));
-}
-
-static int get_restart_count(struct gtp_packet_desc *p)
-{
- int ie_idx;
- ie_idx = gtpie_getie(p->ie, GTPIE_RECOVERY, 0);
- if (ie_idx < 0)
- return -1;
- return ntoh8(p->ie[ie_idx]->tv1.v);
-}
-
-static void gtphub_check_restart_counter(struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port *from)
-{
- /* If the peer is sending a Recovery IE (7.7.11) with a restart counter
- * that doesn't match the peer's previously sent restart counter, clear
- * that peer and cancel PDP contexts. */
-
- int restart = get_restart_count(p);
-
- if ((restart < 0) || (restart > 255))
- return;
-
- if ((from->last_restart_count >= 0) && (from->last_restart_count <= 255)) {
- if (from->last_restart_count != restart) {
- gtphub_restarted(hub, p, from);
- }
- }
-
- from->last_restart_count = restart;
-}
-
-static int from_sgsns_read_cb(struct osmo_fd *from_sgsns_ofd, unsigned int what)
-{
- unsigned int plane_idx = from_sgsns_ofd->priv_nr;
- OSMO_ASSERT(plane_idx < GTPH_PLANE_N);
- LOG(LOGL_DEBUG, "=== reading from SGSN (%s)\n",
- gtphub_plane_idx_names[plane_idx]);
-
- if (!(what & BSC_FD_READ))
- return 0;
-
- struct gtphub *hub = from_sgsns_ofd->data;
-
- static uint8_t buf[4096];
- struct osmo_sockaddr from_addr;
- struct osmo_sockaddr to_addr;
- struct osmo_fd *to_ofd;
- int len;
- uint8_t *reply_buf;
-
- len = gtphub_read(from_sgsns_ofd, &from_addr, buf, sizeof(buf));
- if (len < 1)
- return 0;
-
- len = gtphub_handle_buf(hub, GTPH_SIDE_SGSN, plane_idx, &from_addr,
- buf, len, gtphub_now(),
- &reply_buf, &to_ofd, &to_addr);
- if (len < 1)
- return 0;
-
- return gtphub_write(to_ofd, &to_addr, reply_buf, len);
-}
-
-static int from_ggsns_read_cb(struct osmo_fd *from_ggsns_ofd, unsigned int what)
-{
- unsigned int plane_idx = from_ggsns_ofd->priv_nr;
- OSMO_ASSERT(plane_idx < GTPH_PLANE_N);
- LOG(LOGL_DEBUG, "=== reading from GGSN (%s)\n",
- gtphub_plane_idx_names[plane_idx]);
- if (!(what & BSC_FD_READ))
- return 0;
-
- struct gtphub *hub = from_ggsns_ofd->data;
-
- static uint8_t buf[4096];
- struct osmo_sockaddr from_addr;
- struct osmo_sockaddr to_addr;
- struct osmo_fd *to_ofd;
- int len;
- uint8_t *reply_buf;
-
- len = gtphub_read(from_ggsns_ofd, &from_addr, buf, sizeof(buf));
- if (len < 1)
- return 0;
-
- len = gtphub_handle_buf(hub, GTPH_SIDE_GGSN, plane_idx, &from_addr,
- buf, len, gtphub_now(),
- &reply_buf, &to_ofd, &to_addr);
- if (len < 1)
- return 0;
-
- return gtphub_write(to_ofd, &to_addr, reply_buf, len);
-}
-
-static int gtphub_unmap(struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port *from,
- struct gtphub_peer_port *to_proxy,
- struct gtphub_peer_port **final_unmapped,
- struct gtphub_peer_port **unmapped_from_seq)
-{
- /* Always (try to) unmap sequence and TEI numbers, which need to be
- * replaced in the packet. Either way, give precedence to the proxy, if
- * configured. */
-
- if (unmapped_from_seq)
- *unmapped_from_seq = NULL;
- if (final_unmapped)
- *final_unmapped = NULL;
- p->tun = NULL;
-
- struct gtphub_peer_port *from_seq = NULL;
- struct gtphub_peer_port *from_tei = NULL;
- struct gtphub_peer_port *unmapped = NULL;
-
- from_seq = gtphub_unmap_seq(p, from);
-
- if (gtphub_unmap_header_tei(&from_tei, &p->tun, hub, p, from) < 0)
- return -1;
-
- struct gtphub_peer *from_peer = from->peer_addr->peer;
- if (from_seq && from_tei && (from_seq != from_tei)) {
- LOG(LOGL_DEBUG,
- "Seq unmap and TEI unmap yield two different peers."
- " Using seq unmap."
- " (from %s %s: seq %d yields %s, tei %u yields %s)\n",
- gtphub_plane_idx_names[p->plane_idx],
- gtphub_peer_str(from_peer),
- (int)p->seq,
- gtphub_port_str(from_seq),
- (unsigned int)p->header_tei_rx,
- gtphub_port_str2(from_tei)
- );
- }
- unmapped = (from_seq? from_seq : from_tei);
-
- if (unmapped && to_proxy && (unmapped != to_proxy)) {
- LOG(LOGL_NOTICE,
- "Unmap yields a different peer than the configured proxy."
- " Using proxy."
- " unmapped: %s proxy: %s\n",
- gtphub_port_str(unmapped),
- gtphub_port_str2(to_proxy)
- );
- }
- unmapped = (to_proxy? to_proxy : unmapped);
-
- if (!unmapped) {
- /* Return no error, but returned pointers are all NULL. */
- return 0;
- }
-
- if (unmapped_from_seq)
- *unmapped_from_seq = from_seq;
- if (final_unmapped)
- *final_unmapped = unmapped;
- return 0;
-}
-
-static int gsn_addr_to_sockaddr(struct gsn_addr *src,
- uint16_t port,
- struct osmo_sockaddr *dst)
-{
- return osmo_sockaddr_init_udp(dst, gsn_addr_to_str(src), port);
-}
-
-/* If p is an Echo request, replace p's data with the matching response and
- * return 1. If p is no Echo request, return 0, or -1 if an invalid packet is
- * detected. */
-static int gtphub_handle_echo_req(struct gtphub *hub, struct gtp_packet_desc *p,
- uint8_t **reply_buf)
-{
- if (p->type != GTP_ECHO_REQ)
- return 0;
-
- static uint8_t echo_response_data[14] = {
- 0x32, /* GTP v1 flags */
- GTP_ECHO_RSP,
- 0x00, 14 - 8, /* Length in network byte order */
- 0x00, 0x00, 0x00, 0x00, /* Zero TEI */
- 0, 0, /* Seq, to be replaced */
- 0, 0, /* no extensions */
- 0x0e, /* Recovery IE */
- 0 /* Restart counter, to be replaced */
- };
- uint16_t *seq = (uint16_t*)&echo_response_data[8];
- uint8_t *recovery = &echo_response_data[13];
-
- *seq = hton16(p->seq);
- *recovery = hub->restart_counter;
-
- *reply_buf = echo_response_data;
-
- return sizeof(echo_response_data);
-}
-
-struct gtphub_peer_port *gtphub_known_addr_have_port(const struct gtphub_bind *bind,
- const struct osmo_sockaddr *addr);
-
-/* Parse buffer as GTP packet, replace elements in-place and return the ofd and
- * address to forward to. Return a pointer to the osmo_fd, but copy the
- * sockaddr to *to_addr. The reason for this is that the sockaddr may expire at
- * any moment, while the osmo_fd is guaranteed to persist. Return the number of
- * bytes to forward, 0 or less on failure. */
-int gtphub_handle_buf(struct gtphub *hub,
- unsigned int side_idx,
- unsigned int plane_idx,
- const struct osmo_sockaddr *from_addr,
- uint8_t *buf,
- size_t received,
- time_t now,
- uint8_t **reply_buf,
- struct osmo_fd **to_ofd,
- struct osmo_sockaddr *to_addr)
-{
- struct gtphub_bind *from_bind = &hub->to_gsns[side_idx][plane_idx];
- struct gtphub_bind *to_bind = &hub->to_gsns[other_side_idx(side_idx)][plane_idx];
-
- rate_ctr_add(&from_bind->counters_io->ctr[GTPH_CTR_BYTES_IN],
- received);
-
- struct gtp_packet_desc p;
- gtp_decode(buf, received, side_idx, plane_idx, &p, now);
-
- LOG(LOGL_DEBUG, "%s rx %s from %s %s%s\n",
- (side_idx == GTPH_SIDE_GGSN)? "<-" : "->",
- gtphub_plane_idx_names[plane_idx],
- gtphub_side_idx_names[side_idx],
- osmo_sockaddr_to_str(from_addr),
- gtp_type_str(p.type));
-
- if (p.rc <= 0) {
- LOG(LOGL_ERROR, "INVALID: dropping GTP packet%s from %s %s %s\n",
- gtp_type_str(p.type),
- gtphub_side_idx_names[side_idx],
- gtphub_plane_idx_names[plane_idx],
- osmo_sockaddr_to_str(from_addr));
- return -1;
- }
-
- rate_ctr_inc(&from_bind->counters_io->ctr[GTPH_CTR_PKTS_IN]);
-
- int reply_len;
- reply_len = gtphub_handle_echo_req(hub, &p, reply_buf);
- if (reply_len > 0) {
- /* It was an echo. Nothing left to do. */
- osmo_sockaddr_copy(to_addr, from_addr);
- *to_ofd = &from_bind->ofd;
-
- rate_ctr_inc(&from_bind->counters_io->ctr[GTPH_CTR_PKTS_OUT]);
- rate_ctr_add(&from_bind->counters_io->ctr[GTPH_CTR_BYTES_OUT],
- reply_len);
- LOG(LOGL_DEBUG, "%s Echo response to %s: %d bytes to %s\n",
- (side_idx == GTPH_SIDE_GGSN)? "-->" : "<--",
- gtphub_side_idx_names[side_idx],
- (int)reply_len, osmo_sockaddr_to_str(to_addr));
- return reply_len;
- }
- if (reply_len < 0)
- return -1;
-
- *to_ofd = &to_bind->ofd;
-
- /* If a proxy is configured, check that it's indeed that proxy talking
- * to us. A proxy is a forced 1:1 connection, e.g. to another gtphub,
- * so no-one else is allowed to talk to us from that side. */
- struct gtphub_peer_port *from_peer = hub->proxy[side_idx][plane_idx];
- if (from_peer) {
- if (osmo_sockaddr_cmp(&from_peer->sa, from_addr) != 0) {
- LOG(LOGL_ERROR,
- "Rejecting: %s proxy configured, but GTP packet"
- " received on %s bind is from another sender:"
- " proxy: %s sender: %s\n",
- gtphub_side_idx_names[side_idx],
- gtphub_side_idx_names[side_idx],
- gtphub_port_str(from_peer),
- osmo_sockaddr_to_str(from_addr));
- return -1;
- }
- }
-
- if (!from_peer) {
- /* Find or create a peer with a matching address. The sender's
- * port may in fact differ. */
- from_peer = gtphub_known_addr_have_port(from_bind, from_addr);
- }
-
- /* If any PDP context has been created, we already have an entry for
- * this GSN. If we don't have an entry, a GGSN has nothing to tell us
- * about, while an SGSN may initiate a PDP context. */
- if (!from_peer) {
- if (side_idx == GTPH_SIDE_GGSN) {
- LOG(LOGL_ERROR, "Dropping packet%s: unknown GGSN peer: %s\n",
- gtp_type_str(p.type),
- osmo_sockaddr_to_str(from_addr));
- return -1;
- } else {
- /* SGSN */
- /* A new peer. If this is on the Ctrl plane, an SGSN
- * may make first contact without being known yet, so
- * create the peer struct for the current sender. */
- if (plane_idx != GTPH_PLANE_CTRL) {
- LOG(LOGL_ERROR,
- "Dropping packet%s: User plane peer was not"
- "announced by PDP Context: %s\n",
- gtp_type_str(p.type),
- osmo_sockaddr_to_str(from_addr));
- return -1;
- }
-
- struct gsn_addr from_gsna;
- uint16_t from_port;
- if (gsn_addr_from_sockaddr(&from_gsna, &from_port, from_addr) != 0)
- return -1;
-
- from_peer = gtphub_port_have(hub, from_bind, &from_gsna, from_port);
- }
- }
-
- if (!from_peer) {
- /* This could theoretically happen for invalid address data or
- * somesuch. */
- LOG(LOGL_ERROR, "Dropping packet%s: invalid %s peer: %s\n",
- gtp_type_str(p.type),
- gtphub_side_idx_names[side_idx],
- osmo_sockaddr_to_str(from_addr));
- return -1;
- }
-
- rate_ctr_add(&from_peer->counters_io->ctr[GTPH_CTR_BYTES_IN],
- received);
- rate_ctr_inc(&from_peer->counters_io->ctr[GTPH_CTR_PKTS_IN]);
-
- LOG(LOGL_DEBUG, "from %s peer: %s\n", gtphub_side_idx_names[side_idx],
- gtphub_port_str(from_peer));
-
- gtphub_check_restart_counter(hub, &p, from_peer);
- gtphub_map_restart_counter(hub, &p);
-
- struct gtphub_peer_port *to_peer_from_seq;
- struct gtphub_peer_port *to_peer;
- if (gtphub_unmap(hub, &p, from_peer,
- hub->proxy[other_side_idx(side_idx)][plane_idx],
- &to_peer, &to_peer_from_seq)
- != 0) {
- return -1;
- }
-
- if (p.tun) {
- struct gtphub_tunnel_endpoint *te = &p.tun->endpoint[p.side_idx][p.plane_idx];
- rate_ctr_add(&te->counters_io->ctr[GTPH_CTR_BYTES_IN],
- received);
- rate_ctr_inc(&te->counters_io->ctr[GTPH_CTR_PKTS_IN]);
- }
-
- if ((!to_peer) && (side_idx == GTPH_SIDE_SGSN)) {
- if (gtphub_resolve_ggsn(hub, &p, &to_peer) < 0)
- return -1;
- }
-
- if (!to_peer && p.tun && p.type == GTP_DELETE_PDP_RSP) {
- /* It's a delete confirmation for a tunnel that is partly
- * invalid, probably marked unsuable due to a restarted peer.
- * Remove the tunnel and be happy without forwarding. */
- expiring_item_del(&p.tun->expiry_entry);
- p.tun = NULL;
- return 0;
- }
-
- if (!to_peer) {
- LOG(LOGL_ERROR, "No %s to send to. Dropping packet%s"
- " (type=%" PRIu8 ", header-TEI=%" PRIx32 ", seq=%" PRIx16 ").\n",
- gtphub_side_idx_names[other_side_idx(side_idx)],
- gtp_type_str(p.type),
- p.type, p.header_tei_rx, p.seq
- );
- return -1;
- }
-
- if (plane_idx == GTPH_PLANE_CTRL) {
- /* This may be a Create PDP Context response. If it is, there
- * are other addresses in the GTP message to set up apart from
- * the sender. */
- if (gtphub_handle_pdp_ctx(hub, &p, from_peer, to_peer)
- != 0)
- return -1;
- }
-
- /* Either to_peer was resolved from an existing tunnel,
- * or a PDP Ctx and thus a tunnel has just been created,
- * or the tunnel has been deleted due to this message. */
- OSMO_ASSERT(p.tun || (p.type == GTP_DELETE_PDP_RSP));
-
- /* If the GGSN is replying to an SGSN request, the sequence nr has
- * already been unmapped above (to_peer_from_seq != NULL), and we need not
- * create a new mapping. */
- if (!to_peer_from_seq)
- gtphub_map_seq(&p, from_peer, to_peer);
-
- osmo_sockaddr_copy(to_addr, &to_peer->sa);
-
- *reply_buf = (uint8_t*)p.data;
-
- if (received) {
- rate_ctr_inc(&to_bind->counters_io->ctr[GTPH_CTR_PKTS_OUT]);
- rate_ctr_add(&to_bind->counters_io->ctr[GTPH_CTR_BYTES_OUT],
- received);
-
- rate_ctr_inc(&to_peer->counters_io->ctr[GTPH_CTR_PKTS_OUT]);
- rate_ctr_add(&to_peer->counters_io->ctr[GTPH_CTR_BYTES_OUT],
- received);
- }
-
- if (p.tun) {
- struct gtphub_tunnel_endpoint *te = &p.tun->endpoint[other_side_idx(p.side_idx)][p.plane_idx];
- rate_ctr_inc(&te->counters_io->ctr[GTPH_CTR_PKTS_OUT]);
- rate_ctr_add(&te->counters_io->ctr[GTPH_CTR_BYTES_OUT],
- received);
- }
-
- LOG(LOGL_DEBUG, "%s Forward to %s:"
- " header-TEI %" PRIx32", seq %" PRIx16", %d bytes to %s\n",
- (side_idx == GTPH_SIDE_SGSN)? "-->" : "<--",
- gtphub_side_idx_names[other_side_idx(side_idx)],
- p.header_tei, p.seq,
- (int)received, osmo_sockaddr_to_str(to_addr));
- return received;
-}
-
-static void resolved_gssn_del_cb(struct expiring_item *expi)
-{
- struct gtphub_resolved_ggsn *ggsn;
- ggsn = container_of(expi, struct gtphub_resolved_ggsn, expiry_entry);
-
- gtphub_port_ref_count_dec(ggsn->peer);
- llist_del(&ggsn->entry);
-
- ggsn->expiry_entry.del_cb = 0;
- expiring_item_del(&ggsn->expiry_entry);
-
- talloc_free(ggsn);
-}
-
-void gtphub_resolved_ggsn(struct gtphub *hub, const char *apn_oi_str,
- struct gsn_addr *resolved_addr,
- time_t now)
-{
- struct gtphub_peer_port *pp;
- struct gtphub_resolved_ggsn *ggsn;
-
- LOG(LOGL_DEBUG, "Resolved GGSN callback: %s %s\n",
- apn_oi_str, osmo_hexdump((unsigned char*)resolved_addr,
- sizeof(*resolved_addr)));
-
- pp = gtphub_port_have(hub, &hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL],
- resolved_addr, 2123);
- if (!pp) {
- LOG(LOGL_ERROR, "Internal: Cannot create/find peer '%s'\n",
- gsn_addr_to_str(resolved_addr));
- return;
- }
-
- ggsn = talloc_zero(osmo_gtphub_ctx, struct gtphub_resolved_ggsn);
- OSMO_ASSERT(ggsn);
- INIT_LLIST_HEAD(&ggsn->entry);
- expiring_item_init(&ggsn->expiry_entry);
-
- ggsn->peer = pp;
- gtphub_port_ref_count_inc(pp);
-
- osmo_strlcpy(ggsn->apn_oi_str, apn_oi_str, sizeof(ggsn->apn_oi_str));
-
- ggsn->expiry_entry.del_cb = resolved_gssn_del_cb;
- expiry_add(&hub->expire_slowly, &ggsn->expiry_entry, now);
-
- llist_add(&ggsn->entry, &hub->resolved_ggsns);
-}
-
-static int gtphub_gc_peer_port(struct gtphub_peer_port *pp)
-{
- return pp->ref_count == 0;
-}
-
-static int gtphub_gc_peer_addr(struct gtphub_peer_addr *pa)
-{
- struct gtphub_peer_port *pp, *npp;
- llist_for_each_entry_safe(pp, npp, &pa->ports, entry) {
- if (gtphub_gc_peer_port(pp)) {
- LOG(LOGL_DEBUG, "expired: peer %s\n",
- gtphub_port_str(pp));
- gtphub_peer_port_del(pp);
- }
- }
- return llist_empty(&pa->ports);
-}
-
-static int gtphub_gc_peer(struct gtphub_peer *p)
-{
- struct gtphub_peer_addr *pa, *npa;
- llist_for_each_entry_safe(pa, npa, &p->addresses, entry) {
- if (gtphub_gc_peer_addr(pa)) {
- gtphub_peer_addr_del(pa);
- }
- }
-
- /* Note that there's a ref_count in each gtphub_peer_port instance
- * listed within p->addresses, referenced by TEI mappings from
- * hub->tei_map. As long as those don't expire, this peer will stay. */
-
- return llist_empty(&p->addresses)
- && nr_map_empty(&p->seq_map);
-}
-
-static void gtphub_gc_bind(struct gtphub_bind *b)
-{
- struct gtphub_peer *p, *n;
- llist_for_each_entry_safe(p, n, &b->peers, entry) {
- if (gtphub_gc_peer(p)) {
- gtphub_peer_del(p);
- }
- }
-}
-
-void gtphub_gc(struct gtphub *hub, time_t now)
-{
- int expired;
- expired = expiry_tick(&hub->expire_quickly, now);
- expired += expiry_tick(&hub->expire_slowly, now);
-
- /* ... */
-
- if (expired) {
- int s, p;
- for_each_side_and_plane(s, p) {
- gtphub_gc_bind(&hub->to_gsns[s][p]);
- }
- }
-}
-
-static void gtphub_gc_cb(void *data)
-{
- struct gtphub *hub = data;
- gtphub_gc(hub, gtphub_now());
- osmo_timer_schedule(&hub->gc_timer, GTPH_GC_TICK_SECONDS, 0);
-}
-
-static void gtphub_gc_start(struct gtphub *hub)
-{
- osmo_timer_setup(&hub->gc_timer, gtphub_gc_cb, hub);
- osmo_timer_schedule(&hub->gc_timer, GTPH_GC_TICK_SECONDS, 0);
-}
-
-/* called by unit tests */
-void gtphub_init(struct gtphub *hub)
-{
- gtphub_zero(hub);
-
- INIT_LLIST_HEAD(&hub->tunnels);
- INIT_LLIST_HEAD(&hub->pending_deletes);
-
- expiry_init(&hub->expire_quickly, GTPH_EXPIRE_QUICKLY_SECS);
- expiry_init(&hub->expire_slowly, GTPH_EXPIRE_SLOWLY_MINUTES * 60);
-
- nr_pool_init(&hub->tei_pool, 1, 0xffffffff);
-
- int side_idx;
- int plane_idx;
- for_each_side_and_plane(side_idx, plane_idx) {
- gtphub_bind_init(&hub->to_gsns[side_idx][plane_idx]);
- }
-
- hub->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL].label = "SGSN Ctrl";
- hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].label = "GGSN Ctrl";
- hub->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_USER].label = "SGSN User";
- hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_USER].label = "GGSN User";
-}
-
-/* For the test suite, this is kept separate from gtphub_stop(), which also
- * closes sockets. The test suite avoids using sockets and would cause
- * segfaults when trying to close uninitialized ofds. */
-void gtphub_free(struct gtphub *hub)
-{
- /* By expiring all mappings, a garbage collection should free
- * everything else. A gtphub_bind_free() will assert that everything is
- * indeed empty. */
- expiry_clear(&hub->expire_quickly);
- expiry_clear(&hub->expire_slowly);
-
- int side_idx;
- int plane_idx;
- for_each_side_and_plane(side_idx, plane_idx) {
- gtphub_gc_bind(&hub->to_gsns[side_idx][plane_idx]);
- gtphub_bind_free(&hub->to_gsns[side_idx][plane_idx]);
- }
-}
-
-void gtphub_stop(struct gtphub *hub)
-{
- int side_idx;
- int plane_idx;
- for_each_side_and_plane(side_idx, plane_idx) {
- gtphub_bind_stop(&hub->to_gsns[side_idx][plane_idx]);
- }
- gtphub_free(hub);
-}
-
-static int gtphub_make_proxy(struct gtphub *hub,
- struct gtphub_peer_port **pp,
- struct gtphub_bind *bind,
- const struct gtphub_cfg_addr *addr)
-{
- if (!addr->addr_str)
- return 0;
-
- struct gsn_addr gsna;
- if (gsn_addr_from_str(&gsna, addr->addr_str) != 0)
- return -1;
-
- *pp = gtphub_port_have(hub, bind, &gsna, addr->port);
-
- /* This is *the* proxy. Make sure it is never expired. */
- gtphub_port_ref_count_inc(*pp);
- return 0;
-}
-
-int gtphub_start(struct gtphub *hub, struct gtphub_cfg *cfg,
- uint8_t restart_counter)
-{
- gtphub_init(hub);
-
- hub->restart_counter = restart_counter;
- hub->sgsn_use_sender = cfg->sgsn_use_sender? 1 : 0;
-
- /* If a Ctrl plane proxy is configured, ares will never be used. */
- if (!cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].addr_str) {
- if (gtphub_ares_init(hub) != 0) {
- LOG(LOGL_FATAL, "Failed to initialize ares\n");
- return -1;
- }
- }
-
- int side_idx;
- int plane_idx;
- for_each_side_and_plane(side_idx, plane_idx) {
- int rc;
- rc = gtphub_bind_start(&hub->to_gsns[side_idx][plane_idx],
- &cfg->to_gsns[side_idx][plane_idx],
- (side_idx == GTPH_SIDE_SGSN)
- ? from_sgsns_read_cb
- : from_ggsns_read_cb,
- hub, plane_idx);
- if (rc) {
- LOG(LOGL_FATAL, "Failed to bind for %ss (%s)\n",
- gtphub_side_idx_names[side_idx],
- gtphub_plane_idx_names[plane_idx]);
- return rc;
- }
- }
-
- for_each_side_and_plane(side_idx, plane_idx) {
- if (gtphub_make_proxy(hub,
- &hub->proxy[side_idx][plane_idx],
- &hub->to_gsns[side_idx][plane_idx],
- &cfg->proxy[side_idx][plane_idx])
- != 0) {
- LOG(LOGL_FATAL, "Cannot configure %s proxy"
- " %s port %d.\n",
- gtphub_side_idx_names[side_idx],
- cfg->proxy[side_idx][plane_idx].addr_str,
- (int)cfg->proxy[side_idx][plane_idx].port);
- return -1;
- }
- }
-
- for_each_side_and_plane(side_idx, plane_idx) {
- if (hub->proxy[side_idx][plane_idx])
- LOG(LOGL_NOTICE, "Using %s %s proxy %s\n",
- gtphub_side_idx_names[side_idx],
- gtphub_plane_idx_names[plane_idx],
- gtphub_port_str(hub->proxy[side_idx][plane_idx]));
- }
-
- if (hub->sgsn_use_sender)
- LOG(LOGL_NOTICE, "Using sender address and port for SGSN instead of GSN Addr IE and default ports.\n");
-
- gtphub_gc_start(hub);
- return 0;
-}
-
-static struct gtphub_peer_addr *gtphub_peer_find_addr(const struct gtphub_peer *peer,
- const struct gsn_addr *addr)
-{
- struct gtphub_peer_addr *a;
- llist_for_each_entry(a, &peer->addresses, entry) {
- if (gsn_addr_same(&a->addr, addr))
- return a;
- }
- return NULL;
-}
-
-static struct gtphub_peer_port *gtphub_addr_find_port(const struct gtphub_peer_addr *a,
- uint16_t port)
-{
- OSMO_ASSERT(port);
- struct gtphub_peer_port *pp;
- llist_for_each_entry(pp, &a->ports, entry) {
- if (pp->port == port)
- return pp;
- }
- return NULL;
-}
-
-static struct gtphub_peer_addr *gtphub_addr_find(const struct gtphub_bind *bind,
- const struct gsn_addr *addr)
-{
- struct gtphub_peer *peer;
- llist_for_each_entry(peer, &bind->peers, entry) {
- struct gtphub_peer_addr *a = gtphub_peer_find_addr(peer, addr);
- if (a)
- return a;
- }
- return NULL;
-}
-
-static struct gtphub_peer_port *gtphub_port_find(const struct gtphub_bind *bind,
- const struct gsn_addr *addr,
- uint16_t port)
-{
- struct gtphub_peer_addr *a = gtphub_addr_find(bind, addr);
- if (!a)
- return NULL;
- return gtphub_addr_find_port(a, port);
-}
-
-struct gtphub_peer_port *gtphub_port_find_sa(const struct gtphub_bind *bind,
- const struct osmo_sockaddr *addr)
-{
- struct gsn_addr gsna;
- uint16_t port;
- gsn_addr_from_sockaddr(&gsna, &port, addr);
- return gtphub_port_find(bind, &gsna, port);
-}
-
-static struct gtphub_peer *gtphub_peer_new(struct gtphub *hub,
- struct gtphub_bind *bind)
-{
- struct gtphub_peer *peer = talloc_zero(osmo_gtphub_ctx,
- struct gtphub_peer);
- OSMO_ASSERT(peer);
-
- INIT_LLIST_HEAD(&peer->addresses);
-
- nr_pool_init(&peer->seq_pool, 0, 0xffff);
- nr_map_init(&peer->seq_map, &peer->seq_pool, &hub->expire_quickly);
-
- /* TODO use something random to pick the initial sequence nr.
- 0x6d31 produces the ASCII character sequence 'm1', currently used in
- gtphub_nc_test.sh. */
- peer->seq_pool.last_nr = 0x6d31 - 1;
-
- llist_add(&peer->entry, &bind->peers);
- return peer;
-}
-
-static struct gtphub_peer_addr *gtphub_peer_add_addr(struct gtphub_peer *peer,
- const struct gsn_addr *addr)
-{
- struct gtphub_peer_addr *a;
- a = talloc_zero(osmo_gtphub_ctx, struct gtphub_peer_addr);
- OSMO_ASSERT(a);
- a->peer = peer;
- gsn_addr_copy(&a->addr, addr);
- INIT_LLIST_HEAD(&a->ports);
- llist_add(&a->entry, &peer->addresses);
-
- return a;
-}
-
-static struct gtphub_peer_addr *gtphub_addr_have(struct gtphub *hub,
- struct gtphub_bind *bind,
- const struct gsn_addr *addr)
-{
- struct gtphub_peer_addr *a = gtphub_addr_find(bind, addr);
- if (a)
- return a;
-
- /* If we haven't found an address, that means we need to create an
- * entirely new peer for the new address. More addresses may be added
- * to this peer later, but not via this function. */
- struct gtphub_peer *peer = gtphub_peer_new(hub, bind);
-
- a = gtphub_peer_add_addr(peer, addr);
-
- LOG(LOGL_DEBUG, "New peer address: %s %s\n",
- bind->label,
- gsn_addr_to_str(&a->addr));
-
- return a;
-}
-
-static struct gtphub_peer_port *gtphub_addr_add_port(struct gtphub_peer_addr *a,
- uint16_t port)
-{
- struct gtphub_peer_port *pp;
-
- pp = talloc_zero(osmo_gtphub_ctx, struct gtphub_peer_port);
- OSMO_ASSERT(pp);
- pp->peer_addr = a;
- pp->port = port;
- pp->last_restart_count = -1;
-
- if (gsn_addr_to_sockaddr(&a->addr, port, &pp->sa) != 0) {
- talloc_free(pp);
- return NULL;
- }
-
- pp->counters_io = rate_ctr_group_alloc(osmo_gtphub_ctx,
- &gtphub_ctrg_io_desc, 0);
-
- llist_add(&pp->entry, &a->ports);
-
- LOG(LOGL_DEBUG, "New peer port: %s port %d\n",
- gsn_addr_to_str(&a->addr),
- (int)port);
-
- return pp;
-}
-
-struct gtphub_peer_port *gtphub_port_have(struct gtphub *hub,
- struct gtphub_bind *bind,
- const struct gsn_addr *addr,
- uint16_t port)
-{
- struct gtphub_peer_addr *a = gtphub_addr_have(hub, bind, addr);
-
- struct gtphub_peer_port *pp = gtphub_addr_find_port(a, port);
- if (pp)
- return pp;
-
- return gtphub_addr_add_port(a, port);
-}
-
-/* Find a GGSN peer with a matching address. If the address is known but the
- * port not, create a new port for that peer address. */
-struct gtphub_peer_port *gtphub_known_addr_have_port(const struct gtphub_bind *bind,
- const struct osmo_sockaddr *addr)
-{
- struct gtphub_peer_addr *pa;
- struct gtphub_peer_port *pp;
-
- struct gsn_addr gsna;
- uint16_t port;
- gsn_addr_from_sockaddr(&gsna, &port, addr);
-
- pa = gtphub_addr_find(bind, &gsna);
- if (!pa)
- return NULL;
-
- pp = gtphub_addr_find_port(pa, port);
-
- if (!pp)
- pp = gtphub_addr_add_port(pa, port);
-
- return pp;
-}
-
-
-/* Return 0 if the message in p is not applicable for GGSN resolution, -1 if
- * resolution should be possible but failed, and 1 if resolution was
- * successful. *pp will be set to NULL if <1 is returned. */
-static int gtphub_resolve_ggsn(struct gtphub *hub,
- struct gtp_packet_desc *p,
- struct gtphub_peer_port **pp)
-{
- *pp = NULL;
-
- /* TODO determine from message type whether IEs should be present? */
-
- int rc;
- const char *imsi_str;
- rc = get_ie_imsi_str(p->ie, 0, &imsi_str);
- if (rc < 1)
- return rc;
- OSMO_ASSERT(imsi_str);
-
- const char *apn_str;
- rc = get_ie_apn_str(p->ie, &apn_str);
- if (rc < 1)
- return rc;
- OSMO_ASSERT(apn_str);
-
- *pp = gtphub_resolve_ggsn_addr(hub, imsi_str, apn_str);
- return (*pp)? 1 : -1;
-}
-
-
-/* TODO move to osmocom/core/socket.c ? */
-/* use this in osmo_sock_init() to remove dup. */
-/* Internal: call getaddrinfo for osmo_sockaddr_init(). The caller is required
- to call freeaddrinfo(*result), iff zero is returned. */
-static int _osmo_getaddrinfo(struct addrinfo **result,
- uint16_t family, uint16_t type, uint8_t proto,
- const char *host, uint16_t port)
-{
- struct addrinfo hints;
- char portbuf[16];
-
- sprintf(portbuf, "%u", port);
- memset(&hints, '\0', sizeof(struct addrinfo));
- hints.ai_family = family;
- if (type == SOCK_RAW) {
- /* Workaround for glibc, that returns EAI_SERVICE (-8) if
- * SOCK_RAW and IPPROTO_GRE is used.
- */
- hints.ai_socktype = SOCK_DGRAM;
- hints.ai_protocol = IPPROTO_UDP;
- } else {
- hints.ai_socktype = type;
- hints.ai_protocol = proto;
- }
-
- return getaddrinfo(host, portbuf, &hints, result);
-}
-
-/* TODO move to osmocom/core/socket.c ? */
-int osmo_sockaddr_init(struct osmo_sockaddr *addr,
- uint16_t family, uint16_t type, uint8_t proto,
- const char *host, uint16_t port)
-{
- struct addrinfo *res;
- int rc;
- rc = _osmo_getaddrinfo(&res, family, type, proto, host, port);
-
- if (rc != 0) {
- LOG(LOGL_ERROR, "getaddrinfo returned error %d\n", (int)rc);
- return -EINVAL;
- }
-
- OSMO_ASSERT(res->ai_addrlen <= sizeof(addr->a));
- memcpy(&addr->a, res->ai_addr, res->ai_addrlen);
- addr->l = res->ai_addrlen;
- freeaddrinfo(res);
-
- return 0;
-}
-
-int osmo_sockaddr_to_strs(char *addr_str, size_t addr_str_len,
- char *port_str, size_t port_str_len,
- const struct osmo_sockaddr *addr,
- int flags)
-{
- int rc;
-
- if ((addr->l < 1) || (addr->l > sizeof(addr->a))) {
- LOGP(DGTPHUB, LOGL_ERROR, "Invalid address size: %d\n", addr->l);
- return -1;
- }
-
- if (addr->l > sizeof(addr->a)) {
- LOGP(DGTPHUB, LOGL_ERROR, "Invalid address: too long: %d\n",
- addr->l);
- return -1;
- }
-
- rc = getnameinfo((struct sockaddr*)&addr->a, addr->l,
- addr_str, addr_str_len,
- port_str, port_str_len,
- flags);
-
- if (rc)
- LOGP(DGTPHUB, LOGL_ERROR, "Invalid address: %s: %s\n",
- gai_strerror(rc), osmo_hexdump((uint8_t*)&addr->a,
- addr->l));
-
- return rc;
-}
-
-const char *osmo_sockaddr_to_strb(const struct osmo_sockaddr *addr,
- char *buf, size_t buf_len)
-{
- const int portbuf_len = 6;
- OSMO_ASSERT(buf_len > portbuf_len);
- char *portbuf = buf + buf_len - portbuf_len;
- buf_len -= portbuf_len;
- if (osmo_sockaddr_to_strs(buf, buf_len,
- portbuf, portbuf_len,
- addr,
- NI_NUMERICHOST | NI_NUMERICSERV))
- return NULL;
-
- char *pos = buf + strnlen(buf, buf_len-1);
- size_t len = buf_len - (pos - buf);
-
- snprintf(pos, len, " port %s", portbuf);
- buf[buf_len-1] = '\0';
-
- return buf;
-}
-
-const char *osmo_sockaddr_to_str(const struct osmo_sockaddr *addr)
-{
- static char buf[256];
- const char *result = osmo_sockaddr_to_strb(addr, buf, sizeof(buf));
- if (! result)
- return "(invalid)";
- return result;
-}
-
-int osmo_sockaddr_cmp(const struct osmo_sockaddr *a,
- const struct osmo_sockaddr *b)
-{
- if (a == b)
- return 0;
- if (!a)
- return -1;
- if (!b)
- return 1;
- if (a->l != b->l) {
- /* Lengths are not the same, but determine the order. Will
- * anyone ever sort a list by osmo_sockaddr though...? */
- int cmp = memcmp(&a->a, &b->a, (a->l < b->l)? a->l : b->l);
- if (cmp == 0) {
- if (a->l < b->l)
- return -1;
- else
- return 1;
- }
- return cmp;
- }
- return memcmp(&a->a, &b->a, a->l);
-}
-
-void osmo_sockaddr_copy(struct osmo_sockaddr *dst,
- const struct osmo_sockaddr *src)
-{
- OSMO_ASSERT(src->l <= sizeof(dst->a));
- memcpy(&dst->a, &src->a, src->l);
- dst->l = src->l;
-}
diff --git a/src/gprs/gtphub_ares.c b/src/gprs/gtphub_ares.c
deleted file mode 100644
index afeeda657..000000000
--- a/src/gprs/gtphub_ares.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/* GTP Hub Implementation */
-
-/* (C) 2015 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * gtphub_ares.c.
- *
- * This file is kept separate so that these functions can be wrapped for
- * gtphub_test.c. When a function and its callers are in the same compilational
- * unit, the wrappability may be optimized away.
- *
- * Author: Neels Hofmeyr
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <string.h>
-#include <unistd.h>
-
-#include <openbsc/gtphub.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/core/utils.h>
-#include <osmocom/gsm/apn.h>
-
-/* TODO split GRX ares from sgsn into a separate struct and allow use without
- * globals. */
-#include <openbsc/sgsn.h>
-extern struct sgsn_instance *sgsn;
-
-struct sgsn_instance sgsn_inst = { 0 };
-struct sgsn_instance *sgsn = &sgsn_inst;
-
-extern void *osmo_gtphub_ctx;
-
-int gtphub_ares_init(struct gtphub *hub)
-{
- return sgsn_ares_init(sgsn);
-}
-
-struct ggsn_lookup {
- struct llist_head entry;
- struct expiring_item expiry_entry;
-
- struct gtphub *hub;
-
- char imsi_str[GSM23003_IMSI_MAX_DIGITS+1];
- char apn_ni_str[GSM_APN_LENGTH];
- char apn_oi_str[GSM_APN_LENGTH];
- int have_3dig_mnc;
-};
-
-static int start_ares_query(struct ggsn_lookup *lookup);
-
-static void ggsn_lookup_cb(void *arg, int status, int timeouts,
- struct hostent *hostent)
-{
- struct ggsn_lookup *lookup = arg;
- LOGP(DGTPHUB, LOGL_NOTICE, "ggsn_lookup_cb(%p / %p)", lookup,
- &lookup->expiry_entry);
-
- if (status != ARES_SUCCESS) {
- LOGP(DGTPHUB, LOGL_ERROR, "DNS query failed.\n");
-
- /* Need to try with three digits now */
- if (!lookup->have_3dig_mnc) {
- lookup->have_3dig_mnc = 1;
- if (start_ares_query(lookup) == 0)
- return;
- }
-
- LOGP(DGTPHUB, LOGL_ERROR, "Failed to resolve GGSN. (%p)\n",
- lookup);
- goto remove_from_queue;
- }
-
- struct gsn_addr resolved_addr;
- if (hostent->h_length > sizeof(resolved_addr.buf)) {
- LOGP(DGTPHUB, LOGL_ERROR, "Addr size too large: %d > %d\n",
- (int)hostent->h_length, (int)sizeof(resolved_addr.buf));
- goto remove_from_queue;
- }
-
- /* Get the first addr from the list */
- char *addr0 = hostent->h_addr_list[0];
- if (!addr0) {
- LOGP(DGTPHUB, LOGL_ERROR, "No host address.\n");
- goto remove_from_queue;
- }
-
- memcpy(resolved_addr.buf, addr0, hostent->h_length);
- resolved_addr.len = hostent->h_length;
-
- LOGP(DGTPHUB, LOGL_NOTICE, "resolved addr %s\n",
- osmo_hexdump((unsigned char*)&resolved_addr,
- sizeof(resolved_addr)));
-
- gtphub_resolved_ggsn(lookup->hub, lookup->apn_oi_str, &resolved_addr,
- gtphub_now());
-
-remove_from_queue:
- LOGP(DGTPHUB, LOGL_ERROR, "Removing GGSN lookup. (%p / %p)\n", lookup,
- &lookup->expiry_entry);
- expiring_item_del(&lookup->expiry_entry);
-}
-
-static void make_addr_str(struct ggsn_lookup *lookup)
-{
- char *apn_oi_str;
- apn_oi_str = osmo_apn_qualify_from_imsi(lookup->imsi_str,
- lookup->apn_ni_str,
- lookup->have_3dig_mnc);
- osmo_strlcpy(lookup->apn_oi_str, apn_oi_str,
- sizeof(lookup->apn_oi_str));
-}
-
-static int start_ares_query(struct ggsn_lookup *lookup)
-{
- LOGP(DGTPHUB, LOGL_DEBUG, "Going to query %s (%p / %p)\n",
- lookup->apn_oi_str, lookup, &lookup->expiry_entry);
-
- int rc = sgsn_ares_query(sgsn, lookup->apn_oi_str, ggsn_lookup_cb,
- lookup);
- if (rc != 0)
- LOGP(DGTPHUB, LOGL_ERROR, "Failed to start ares query.\n");
- return rc;
-}
-
-static void ggsn_lookup_del_cb(struct expiring_item *expi)
-{
- struct ggsn_lookup *lookup;
- lookup = container_of(expi, struct ggsn_lookup, expiry_entry);
-
- LOGP(DGTPHUB, LOGL_NOTICE, "ggsn_lookup_del_cb(%p / %p)\n", lookup,
- expi);
-
- lookup->expiry_entry.del_cb = 0;
- expiring_item_del(expi);
-
- llist_del(&lookup->entry);
- talloc_free(lookup);
-}
-
-struct gtphub_peer_port *gtphub_resolve_ggsn_addr(struct gtphub *hub,
- const char *imsi_str,
- const char *apn_ni_str)
-{
- OSMO_ASSERT(imsi_str);
- OSMO_ASSERT(apn_ni_str);
-
- struct ggsn_lookup *lookup = talloc_zero(osmo_gtphub_ctx,
- struct ggsn_lookup);
- OSMO_ASSERT(lookup);
-
- LOGP(DGTPHUB, LOGL_DEBUG, "Request to resolve IMSI"
- " '%s' with APN-NI '%s' (%p / %p)\n",
- imsi_str, apn_ni_str, lookup, &lookup->expiry_entry);
-
- expiring_item_init(&lookup->expiry_entry);
- lookup->hub = hub;
-
- osmo_strlcpy(lookup->imsi_str, imsi_str, sizeof(lookup->imsi_str));
- osmo_strlcpy(lookup->apn_ni_str, apn_ni_str,
- sizeof(lookup->apn_ni_str));
-
- make_addr_str(lookup);
-
- struct ggsn_lookup *active;
- llist_for_each_entry(active, &hub->ggsn_lookups, entry) {
- if (strncmp(active->apn_oi_str, lookup->apn_oi_str,
- sizeof(lookup->apn_oi_str)) == 0) {
- LOGP(DGTPHUB, LOGL_DEBUG,
- "Query already pending for %s\n",
- lookup->apn_oi_str);
- /* A query already pending. Just tip our hat. */
- return NULL;
- }
- }
-
- struct gtphub_resolved_ggsn *resolved;
- llist_for_each_entry(resolved, &hub->resolved_ggsns, entry) {
- if (strncmp(resolved->apn_oi_str, lookup->apn_oi_str,
- sizeof(lookup->apn_oi_str)) == 0) {
- LOGP(DGTPHUB, LOGL_DEBUG,
- "GGSN resolved from cache: %s -> %s\n",
- lookup->apn_oi_str,
- gtphub_port_str(resolved->peer));
- return resolved->peer;
- }
- }
-
- /* Kick off a resolution, but so far return nothing. The hope is that
- * the peer will resend the request (a couple of times), and by then
- * the GGSN will be resolved. */
- LOGP(DGTPHUB, LOGL_DEBUG,
- "Sending out DNS query for %s..."
- " (Returning failure, hoping for a retry once resolution"
- " has concluded)\n",
- lookup->apn_oi_str);
-
- llist_add(&lookup->entry, &hub->ggsn_lookups);
-
- lookup->expiry_entry.del_cb = ggsn_lookup_del_cb;
- expiry_add(&hub->expire_quickly, &lookup->expiry_entry, gtphub_now());
-
- start_ares_query(lookup);
-
- return NULL;
-}
diff --git a/src/gprs/gtphub_main.c b/src/gprs/gtphub_main.c
deleted file mode 100644
index 73a122c31..000000000
--- a/src/gprs/gtphub_main.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/* GTP Hub main program */
-
-/* (C) 2015 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Neels Hofmeyr
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <unistd.h>
-#include <signal.h>
-#include <string.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <sys/stat.h>
-
-#define _GNU_SOURCE
-#include <getopt.h>
-
-#include <osmocom/core/signal.h>
-#include <osmocom/core/application.h>
-#include <osmocom/core/logging.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/core/rate_ctr.h>
-
-#include <osmocom/vty/logging.h>
-#include <osmocom/vty/telnet_interface.h>
-#include <osmocom/vty/ports.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gtphub.h>
-#include <openbsc/vty.h>
-
-#include "../../bscconfig.h"
-
-extern void *osmo_gtphub_ctx;
-
-
-const char *gtphub_copyright =
- "Copyright (C) 2015 sysmocom s.f.m.c GmbH <info@sysmocom.de>\r\n"
- "License AGPLv3+: GNU AGPL version 2 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n"
- "This is free software: you are free to change and redistribute it.\r\n"
- "There is NO WARRANTY, to the extent permitted by law.\r\n";
-
-static struct log_info_cat gtphub_categories[] = {
- [DGTPHUB] = {
- .name = "DGTPHUB",
- .description = "GTP Hub",
- .color = "\033[1;33m",
- .enabled = 1,
- .loglevel = LOGL_INFO,
- },
-};
-
-int gtphub_log_filter_fn(const struct log_context *ctx,
- struct log_target *tar)
-{
- return 0;
-}
-
-static const struct log_info gtphub_log_info = {
- .filter_fn = gtphub_log_filter_fn,
- .cat = gtphub_categories,
- .num_cat = ARRAY_SIZE(gtphub_categories),
-};
-
-void log_cfg(struct gtphub_cfg *cfg)
-{
- int side_idx, plane_idx;
- for_each_side_and_plane(side_idx, plane_idx) {
- struct gtphub_cfg_addr *a;
- a = &cfg->to_gsns[side_idx][plane_idx].bind;
- LOGP(DGTPHUB, LOGL_NOTICE,
- "to-%ss bind, %s: %s port %d\n",
- gtphub_side_idx_names[side_idx],
- gtphub_plane_idx_names[plane_idx],
- a->addr_str, a->port);
- }
-}
-
-static void signal_handler(int signal)
-{
- fprintf(stdout, "signal %d received\n", signal);
-
- switch (signal) {
- case SIGINT:
- osmo_signal_dispatch(SS_L_GLOBAL, S_L_GLOBAL_SHUTDOWN, NULL);
- sleep(1);
- exit(0);
- break;
- case SIGABRT:
- /* in case of abort, we want to obtain a talloc report
- * and then return to the caller, who will abort the process */
- case SIGUSR1:
- case SIGUSR2:
- talloc_report_full(osmo_gtphub_ctx, stderr);
- break;
- default:
- break;
- }
-}
-
-extern int bsc_vty_go_parent(struct vty *vty);
-
-static struct vty_app_info vty_info = {
- .name = "OsmoGTPhub",
- .version = PACKAGE_VERSION,
- .go_parent_cb = bsc_vty_go_parent,
- .is_config_node = bsc_vty_is_config_node,
-};
-
-struct cmdline_cfg {
- const char *config_file;
- const char *restart_counter_file;
- int daemonize;
-};
-
-static uint8_t next_restart_count(const char *path)
-{
- int umask_was = umask(022);
-
- uint8_t counter = 0;
-
- FILE *f = fopen(path, "r");
- if (f) {
- int rc = fscanf(f, "%hhu", &counter);
-
- if (rc != 1)
- goto failed_to_read;
-
- char c;
- while (fread(&c, 1, 1, f) > 0) {
- switch (c) {
- case ' ':
- case '\t':
- case '\n':
- case '\r':
- break;
- default:
- goto failed_to_read;
- }
- }
- fclose(f);
- }
-
- counter ++;
-
- f = fopen(path, "w");
- if (!f)
- goto failed_to_write;
- if (fprintf(f, "%" PRIu8 "\n", counter) < 2)
- goto failed_to_write;
- if (fclose(f)) {
- f = NULL;
- goto failed_to_write;
- }
-
- umask(umask_was);
-
- LOGP(DGTPHUB, LOGL_NOTICE, "Restarted with counter %hhu\n", counter);
- return counter;
-
-failed_to_read:
- fclose(f);
- umask(umask_was);
- LOGP(DGTPHUB, LOGL_FATAL, "Restart counter file cannot be parsed:"
- " %s\n", path);
- exit(1);
-
-failed_to_write:
- if (f)
- fclose(f);
- umask(umask_was);
- LOGP(DGTPHUB, LOGL_FATAL, "Restart counter file cannot be written:"
- " %s\n", path);
- exit(1);
-}
-
-static void print_help(struct cmdline_cfg *ccfg)
-{
- printf("gtphub commandline options\n");
- printf(" -h,--help This text.\n");
- printf(" -D,--daemonize Fork the process into a background daemon.\n");
- printf(" -d,--debug <cat> Enable Debugging for this category.\n");
- printf(" Pass '-d list' to get a category listing.\n");
- printf(" -s,--disable-color\n");
- printf(" -c,--config-file <path> The config file to use [%s].\n",
- ccfg->config_file);
- printf(" -e,--log-level <nr> Set a global log level.\n");
- printf(" -r,--restart-file <path> File for counting restarts [%s].\n",
- ccfg->restart_counter_file);
-}
-
-static void list_categories(void)
-{
- printf("Avaliable debug categories:\n");
- int i;
- for (i = 0; i < gtphub_log_info.num_cat; ++i) {
- if (!gtphub_log_info.cat[i].name)
- continue;
-
- printf("%s\n", gtphub_log_info.cat[i].name);
- }
-}
-
-static void handle_options(struct cmdline_cfg *ccfg, int argc, char **argv)
-{
- while (1) {
- int option_index = 0, c;
- static struct option long_options[] = {
- {"help", 0, 0, 'h'},
- {"debug", 1, 0, 'd'},
- {"daemonize", 0, 0, 'D'},
- {"config-file", 1, 0, 'c'},
- {"disable-color", 0, 0, 's'},
- {"timestamp", 0, 0, 'T'},
- {"log-level", 1, 0, 'e'},
- {"restart-file", 1, 0, 'r'},
- {NULL, 0, 0, 0}
- };
-
- c = getopt_long(argc, argv, "hd:Dc:sTe:r:",
- long_options, &option_index);
- if (c == -1) {
- if (optind < argc) {
- LOGP(DGTPHUB, LOGL_FATAL,
- "Excess commandline arguments ('%s').\n",
- argv[optind]);
- exit(2);
- }
- break;
- }
-
- switch (c) {
- case 'h':
- //print_usage();
- print_help(ccfg);
- exit(0);
- case 's':
- log_set_use_color(osmo_stderr_target, 0);
- break;
- case 'd':
- if (strcmp("list", optarg) == 0) {
- list_categories();
- exit(0);
- } else
- log_parse_category_mask(osmo_stderr_target, optarg);
- break;
- case 'D':
- ccfg->daemonize = 1;
- break;
- case 'c':
- ccfg->config_file = optarg;
- break;
- case 'T':
- log_set_print_timestamp(osmo_stderr_target, 1);
- break;
- case 'e':
- log_set_log_level(osmo_stderr_target, atoi(optarg));
- break;
- case 'r':
- ccfg->restart_counter_file = optarg;
- break;
- default:
- LOGP(DGTPHUB, LOGL_FATAL, "Invalid command line argument, abort.\n");
- exit(1);
- break;
- }
- }
-}
-
-int main(int argc, char **argv)
-{
- int rc;
-
- struct cmdline_cfg _ccfg;
- struct cmdline_cfg *ccfg = &_ccfg;
- memset(ccfg, '\0', sizeof(*ccfg));
- ccfg->config_file = "./gtphub.conf";
- ccfg->restart_counter_file = "./gtphub_restart_count";
-
- struct gtphub_cfg _cfg;
- struct gtphub_cfg *cfg = &_cfg;
- memset(cfg, '\0', sizeof(*cfg));
-
- struct gtphub _hub;
- struct gtphub *hub = &_hub;
-
- osmo_gtphub_ctx = talloc_named_const(NULL, 0, "osmo_gtphub");
- msgb_talloc_ctx_init(osmo_gtphub_ctx, 0);
-
- signal(SIGINT, &signal_handler);
- signal(SIGABRT, &signal_handler);
- signal(SIGUSR1, &signal_handler);
- signal(SIGUSR2, &signal_handler);
- osmo_init_ignore_signals();
-
- osmo_init_logging(&gtphub_log_info);
-
- vty_info.copyright = gtphub_copyright;
- vty_init(&vty_info);
- logging_vty_add_cmds(NULL);
- gtphub_vty_init(hub, cfg);
-
- rate_ctr_init(osmo_gtphub_ctx);
-
- handle_options(ccfg, argc, argv);
-
- rc = gtphub_cfg_read(cfg, ccfg->config_file);
- if (rc < 0) {
- LOGP(DGTPHUB, LOGL_FATAL, "Cannot parse config file '%s'\n",
- ccfg->config_file);
- exit(2);
- }
-
- /* start telnet after reading config for vty_get_bind_addr() */
- rc = telnet_init_dynif(osmo_gtphub_ctx, 0, vty_get_bind_addr(),
- OSMO_VTY_PORT_GTPHUB);
- if (rc < 0)
- exit(1);
-
- if (gtphub_start(hub, cfg,
- next_restart_count(ccfg->restart_counter_file))
- != 0)
- return -1;
-
- log_cfg(cfg);
-
- if (ccfg->daemonize) {
- rc = osmo_daemonize();
- if (rc < 0) {
- LOGP(DGTPHUB, LOGL_FATAL, "Error during daemonize");
- exit(1);
- }
- }
-
- while (1) {
- rc = osmo_select_main(0);
- if (rc < 0)
- exit(3);
- }
-
- /* not reached */
- exit(0);
-}
diff --git a/src/gprs/gtphub_sock.c b/src/gprs/gtphub_sock.c
deleted file mode 100644
index 60bebaaeb..000000000
--- a/src/gprs/gtphub_sock.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* GTP Hub Implementation */
-
-/* (C) 2015 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * gtphub_sock.c.
- *
- * This file is kept separate so that these functions can be wrapped for
- * gtphub_test.c. When a function and its callers are in the same compilational
- * unit, the wrappability may be optimized away.
- *
- * Author: Neels Hofmeyr
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <openbsc/gtphub.h>
-#include <openbsc/debug.h>
-
-/* Convenience makro, note: only within this C file. */
-#define LOG(level, fmt, args...) \
- LOGP(DGTPHUB, level, fmt, ##args)
-
-int gtphub_write(const struct osmo_fd *to,
- const struct osmo_sockaddr *to_addr,
- const uint8_t *buf, size_t buf_len)
-{
- errno = 0;
- ssize_t sent = sendto(to->fd, buf, buf_len, 0,
- (struct sockaddr*)&to_addr->a, to_addr->l);
- LOG(LOGL_DEBUG, "to %s\n", osmo_sockaddr_to_str(to_addr));
-
- if (sent == -1) {
- LOG(LOGL_ERROR, "error: %s\n", strerror(errno));
- return -EINVAL;
- }
-
- if (sent != buf_len)
- LOG(LOGL_ERROR, "sent(%d) != data_len(%d)\n",
- (int)sent, (int)buf_len);
- else
- LOG(LOGL_DEBUG, "Sent %d: %s%s\n",
- (int)sent,
- osmo_hexdump(buf, sent > 1000? 1000 : sent),
- sent > 1000 ? "..." : "");
-
- return 0;
-}
-
diff --git a/src/gprs/gtphub_vty.c b/src/gprs/gtphub_vty.c
deleted file mode 100644
index a30ad2a54..000000000
--- a/src/gprs/gtphub_vty.c
+++ /dev/null
@@ -1,613 +0,0 @@
-/* (C) 2015 by sysmocom s.f.m.c. GmbH
- * All Rights Reserved
- *
- * Author: Neels Hofmeyr
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <string.h>
-#include <inttypes.h>
-
-#include <ares.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/vty/command.h>
-#include <osmocom/vty/misc.h>
-
-#include <openbsc/vty.h>
-#include <openbsc/gtphub.h>
-
-/* TODO split GRX ares from sgsn into a separate struct and allow use without
- * globals. */
-#include <openbsc/sgsn.h>
-extern struct sgsn_instance *sgsn;
-
-static struct gtphub *g_hub = 0;
-static struct gtphub_cfg *g_cfg = 0;
-
-static struct cmd_node gtphub_node = {
- GTPHUB_NODE,
- "%s(config-gtphub)# ",
- 1,
-};
-
-#define GTPH_DEFAULT_CONTROL_PORT 2123
-#define GTPH_DEFAULT_USER_PORT 2152
-
-static void write_addrs(struct vty *vty, const char *name,
- struct gtphub_cfg_addr *c, struct gtphub_cfg_addr *u)
-{
- if ((c->port == GTPH_DEFAULT_CONTROL_PORT)
- && (u->port == GTPH_DEFAULT_USER_PORT)
- && (strcmp(c->addr_str, u->addr_str) == 0)) {
- /* Default port numbers and same IP address: write "short"
- * variant. */
- vty_out(vty, " %s %s%s",
- name,
- c->addr_str,
- VTY_NEWLINE);
- return;
- }
-
- vty_out(vty, " %s ctrl %s %d user %s %d%s",
- name,
- c->addr_str, (int)c->port,
- u->addr_str, (int)u->port,
- VTY_NEWLINE);
-
- struct ares_addr_node *server;
- for (server = sgsn->ares_servers; server; server = server->next)
- vty_out(vty, " grx-dns-add %s%s", inet_ntoa(server->addr.addr4), VTY_NEWLINE);
-}
-
-static int config_write_gtphub(struct vty *vty)
-{
- vty_out(vty, "gtphub%s", VTY_NEWLINE);
-
- write_addrs(vty, "bind-to-sgsns",
- &g_cfg->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL].bind,
- &g_cfg->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_USER].bind);
-
- write_addrs(vty, "bind-to-ggsns",
- &g_cfg->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].bind,
- &g_cfg->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_USER].bind);
-
- if (g_cfg->sgsn_use_sender) {
- vty_out(vty, "sgsn-use-sender%s", VTY_NEWLINE);
- }
-
- if (g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL].addr_str) {
- write_addrs(vty, "sgsn-proxy",
- &g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL],
- &g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_USER]);
- }
-
- if (g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].addr_str) {
- write_addrs(vty, "ggsn-proxy",
- &g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL],
- &g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_USER]);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gtphub, cfg_gtphub_cmd,
- "gtphub",
- "Configure the GTP hub\n")
-{
- vty->node = GTPHUB_NODE;
- return CMD_SUCCESS;
-}
-
-#define BIND_ARGS "ctrl ADDR <0-65535> user ADDR <0-65535>"
-#define BIND_DOCS \
- "Set GTP-C bind\n" \
- "GTP-C local IP address (v4 or v6)\n" \
- "GTP-C local port\n" \
- "Set GTP-U bind\n" \
- "GTP-U local IP address (v4 or v6)\n" \
- "GTP-U local port\n"
-
-
-DEFUN(cfg_gtphub_bind_to_sgsns_short, cfg_gtphub_bind_to_sgsns_short_cmd,
- "bind-to-sgsns ADDR",
- "GTP Hub Parameters\n"
- "Set the local bind address to listen for SGSNs, for both GTP-C and GTP-U\n"
- "Local IP address (v4 or v6)\n"
- )
-{
- int i;
- for_each_plane(i)
- g_cfg->to_gsns[GTPH_SIDE_SGSN][i].bind.addr_str = talloc_strdup(tall_vty_ctx, argv[0]);
- g_cfg->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL].bind.port = GTPH_DEFAULT_CONTROL_PORT;
- g_cfg->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_USER].bind.port = GTPH_DEFAULT_USER_PORT;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gtphub_bind_to_ggsns_short, cfg_gtphub_bind_to_ggsns_short_cmd,
- "bind-to-ggsns ADDR",
- "GTP Hub Parameters\n"
- "Set the local bind address to listen for GGSNs, for both GTP-C and GTP-U\n"
- "Local IP address (v4 or v6)\n"
- )
-{
- int i;
- for_each_plane(i)
- g_cfg->to_gsns[GTPH_SIDE_GGSN][i].bind.addr_str = talloc_strdup(tall_vty_ctx, argv[0]);
- g_cfg->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].bind.port = GTPH_DEFAULT_CONTROL_PORT;
- g_cfg->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_USER].bind.port = GTPH_DEFAULT_USER_PORT;
- return CMD_SUCCESS;
-}
-
-
-static int handle_binds(struct gtphub_cfg_bind *b, const char **argv)
-{
- b[GTPH_PLANE_CTRL].bind.addr_str = talloc_strdup(tall_vty_ctx, argv[0]);
- b[GTPH_PLANE_CTRL].bind.port = atoi(argv[1]);
- b[GTPH_PLANE_USER].bind.addr_str = talloc_strdup(tall_vty_ctx, argv[2]);
- b[GTPH_PLANE_USER].bind.port = atoi(argv[3]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gtphub_bind_to_sgsns, cfg_gtphub_bind_to_sgsns_cmd,
- "bind-to-sgsns " BIND_ARGS,
- "GTP Hub Parameters\n"
- "Set the local bind addresses and ports to listen for SGSNs\n"
- BIND_DOCS
- )
-{
- return handle_binds(g_cfg->to_gsns[GTPH_SIDE_SGSN], argv);
-}
-
-DEFUN(cfg_gtphub_bind_to_ggsns, cfg_gtphub_bind_to_ggsns_cmd,
- "bind-to-ggsns " BIND_ARGS,
- "GTP Hub Parameters\n"
- "Set the local bind addresses and ports to listen for GGSNs\n"
- BIND_DOCS
- )
-{
- return handle_binds(g_cfg->to_gsns[GTPH_SIDE_GGSN], argv);
-}
-
-DEFUN(cfg_gtphub_ggsn_proxy_short, cfg_gtphub_ggsn_proxy_short_cmd,
- "ggsn-proxy ADDR",
- "GTP Hub Parameters\n"
- "Redirect all GGSN bound traffic to default ports on this address (another gtphub)\n"
- "Remote IP address (v4 or v6)\n"
- )
-{
- g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].addr_str = talloc_strdup(tall_vty_ctx, argv[0]);
- g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].port = GTPH_DEFAULT_CONTROL_PORT;
- g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_USER].addr_str = talloc_strdup(tall_vty_ctx, argv[0]);
- g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_USER].port = GTPH_DEFAULT_USER_PORT;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gtphub_ggsn_proxy, cfg_gtphub_ggsn_proxy_cmd,
- "ggsn-proxy " BIND_ARGS,
- "GTP Hub Parameters\n"
- "Redirect all GGSN bound traffic to these addresses and ports (another gtphub)\n"
- BIND_DOCS
- )
-{
- g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].addr_str = talloc_strdup(tall_vty_ctx, argv[0]);
- g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].port = atoi(argv[1]);
- g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_USER].addr_str = talloc_strdup(tall_vty_ctx, argv[2]);
- g_cfg->proxy[GTPH_SIDE_GGSN][GTPH_PLANE_USER].port = atoi(argv[3]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gtphub_sgsn_proxy_short, cfg_gtphub_sgsn_proxy_short_cmd,
- "sgsn-proxy ADDR",
- "GTP Hub Parameters\n"
- "Redirect all SGSN bound traffic to default ports on this address (another gtphub)\n"
- "Remote IP address (v4 or v6)\n"
- )
-{
- g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL].addr_str = talloc_strdup(tall_vty_ctx, argv[0]);
- g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL].port = GTPH_DEFAULT_CONTROL_PORT;
- g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_USER].addr_str = talloc_strdup(tall_vty_ctx, argv[0]);
- g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_USER].port = GTPH_DEFAULT_USER_PORT;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gtphub_sgsn_proxy, cfg_gtphub_sgsn_proxy_cmd,
- "sgsn-proxy " BIND_ARGS,
- "GTP Hub Parameters\n"
- "Redirect all SGSN bound traffic to these addresses and ports (another gtphub)\n"
- BIND_DOCS
- )
-{
- g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL].addr_str = talloc_strdup(tall_vty_ctx, argv[0]);
- g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL].port = atoi(argv[1]);
- g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_USER].addr_str = talloc_strdup(tall_vty_ctx, argv[2]);
- g_cfg->proxy[GTPH_SIDE_SGSN][GTPH_PLANE_USER].port = atoi(argv[3]);
- return CMD_SUCCESS;
-}
-
-
-#define SGSN_USE_SENDER_STR \
- "Ignore SGSN's Address IEs, use sender address and port (useful over NAT)\n"
-
-DEFUN(cfg_gtphub_sgsn_use_sender,
- cfg_gtphub_sgsn_use_sender_cmd,
- "sgsn-use-sender",
- SGSN_USE_SENDER_STR)
-{
- g_cfg->sgsn_use_sender = 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gtphub_no_sgsn_use_sender,
- cfg_gtphub_no_sgsn_use_sender_cmd,
- "no sgsn-use-sender",
- NO_STR SGSN_USE_SENDER_STR)
-{
- g_cfg->sgsn_use_sender = 0;
- return CMD_SUCCESS;
-}
-
-
-/* Copied from sgsn_vty.h */
-DEFUN(cfg_grx_ggsn, cfg_grx_ggsn_cmd,
- "grx-dns-add A.B.C.D",
- "Add DNS server\nIPv4 address\n")
-{
- struct ares_addr_node *node = talloc_zero(tall_bsc_ctx, struct ares_addr_node);
- node->family = AF_INET;
- inet_aton(argv[0], &node->addr.addr4);
-
- node->next = sgsn->ares_servers;
- sgsn->ares_servers = node;
- return CMD_SUCCESS;
-}
-
-
-static void show_bind_stats_all(struct vty *vty)
-{
- int plane_idx;
- for_each_plane(plane_idx) {
- vty_out(vty, "- %s Plane:%s",
- gtphub_plane_idx_names[plane_idx], VTY_NEWLINE);
-
- int side_idx;
- for_each_side(side_idx) {
- struct gtphub_bind *b = &g_hub->to_gsns[side_idx][plane_idx];
- vty_out(vty, " - local addr to/from %ss: %s port %d%s",
- gtphub_side_idx_names[side_idx],
- gsn_addr_to_str(&b->local_addr), (int)b->local_port,
- VTY_NEWLINE);
- vty_out_rate_ctr_group(vty, " ", b->counters_io);
- }
- }
-}
-
-static void show_tunnel_stats(struct vty *vty, struct gtphub_tunnel *tun)
-{
- int plane_idx;
- for_each_plane(plane_idx) {
- vty_out(vty, "- %s Plane:%s",
- gtphub_plane_idx_names[plane_idx], VTY_NEWLINE);
-
- int side_idx;
- for_each_side(side_idx) {
- struct gtphub_tunnel_endpoint *te = &tun->endpoint[side_idx][plane_idx];
- vty_out(vty, " - to/from %s:%s",
- gtphub_side_idx_names[side_idx],
- VTY_NEWLINE);
- vty_out_rate_ctr_group(vty, " ", te->counters_io);
- }
- }
-}
-
-static void show_peer_summary(struct vty *vty, const char *prefix,
- int side_idx, int plane_idx,
- struct gtphub_peer *p, int with_io_stats)
-{
- struct gtphub_peer_addr *pa;
- int p2l = strlen(prefix) + 4 + 1;
- char prefix2[p2l];
- memset(prefix2, ' ', p2l - 1);
- prefix2[p2l - 1] = '\0';
-
- if (with_io_stats) {
- llist_for_each_entry(pa, &p->addresses, entry) {
- vty_out(vty, "%s- %s %s %s%s", prefix,
- gtphub_side_idx_names[side_idx],
- gtphub_plane_idx_names[plane_idx],
- gsn_addr_to_str(&pa->addr),
- VTY_NEWLINE);
-
-
- struct gtphub_peer_port *pp;
- llist_for_each_entry(pp, &pa->ports, entry) {
- vty_out(vty, "%s Port %" PRIu16 "%s", prefix, pp->port, VTY_NEWLINE);
- vty_out_rate_ctr_group(vty, prefix2, pp->counters_io);
- }
- }
- } else {
- llist_for_each_entry(pa, &p->addresses, entry) {
- vty_out(vty, "%s- %s %s %s", prefix,
- gtphub_side_idx_names[side_idx],
- gtphub_plane_idx_names[plane_idx],
- gsn_addr_to_str(&pa->addr));
- struct gtphub_peer_port *pp;
- llist_for_each_entry(pp, &pa->ports, entry) {
- vty_out(vty, ":%" PRIu16, pp->port);
- }
- vty_out(vty, VTY_NEWLINE);
- }
- }
-}
-
-static void show_peers_summary(struct vty *vty)
-{
- int side_idx;
- int plane_idx;
-
- int count[GTPH_SIDE_N][GTPH_PLANE_N] = {{0}};
-
- for_each_side(side_idx) {
- for_each_plane(plane_idx) {
- struct gtphub_peer *p;
- llist_for_each_entry(p, &g_hub->to_gsns[side_idx][plane_idx].peers, entry) {
- count[side_idx][plane_idx] ++;
- }
- }
- }
-
- vty_out(vty, "Peers Count:%s", VTY_NEWLINE);
- for_each_side_and_plane(side_idx, plane_idx) {
- vty_out(vty, " %s %s peers: %d%s",
- gtphub_side_idx_names[side_idx],
- gtphub_plane_idx_names[plane_idx],
- count[side_idx][plane_idx],
- VTY_NEWLINE);
- }
-}
-
-static void show_peers_all(struct vty *vty, int with_io_stats)
-{
- int side_idx;
- int plane_idx;
-
- int count[GTPH_SIDE_N][GTPH_PLANE_N] = {{0}};
-
- vty_out(vty, "All Peers%s%s",
- with_io_stats? " with I/O stats" : "",
- VTY_NEWLINE);
- for_each_side(side_idx) {
- vty_out(vty, "- %s%s", gtphub_side_idx_names[side_idx], VTY_NEWLINE);
- for_each_plane(plane_idx) {
- struct gtphub_peer *p;
- llist_for_each_entry(p, &g_hub->to_gsns[side_idx][plane_idx].peers, entry) {
- count[side_idx][plane_idx] ++;
- show_peer_summary(vty, " ", side_idx, plane_idx, p, with_io_stats);
- }
- }
- }
- for_each_side_and_plane(side_idx, plane_idx) {
- vty_out(vty, "%s %s peers: %d%s",
- gtphub_side_idx_names[side_idx],
- gtphub_plane_idx_names[plane_idx],
- count[side_idx][plane_idx],
- VTY_NEWLINE);
- }
-}
-
-
-static void show_tunnels_summary(struct vty *vty)
-{
- time_t now = gtphub_now();
-
- const int w = 36;
- int max_expiry = g_hub->expire_slowly.expiry_in_seconds;
- float seconds_per_step = ((float)max_expiry) / w;
-
- /* Print TEI mapping expiry in an ASCII histogram, like:
- TEI map summary
- Legend: '_'=0 '.'<=1% ':'<=2% '|'<=10% '#'>10% (10.0 m/step)
- CTRL: 30 mappings, valid for 360m[# :. | . : . ]1m
- USER: 30 mappings, valid for 360m[# :. | . : . ]1m
- 4 TEI mappings in total, last expiry in 359.4 min
- */
- vty_out(vty,
- "Tunnels summary%s"
- " Legend: ' '=0 '.'<=1%% ':'<=2%% '|'<=10%% '#'>10%% (%.1f m/step)%s",
- VTY_NEWLINE,
- seconds_per_step / 60.,
- VTY_NEWLINE);
-
- int last_expiry = 0;
-
- unsigned int count = 0;
-
- int histogram[w];
- memset(histogram, 0, sizeof(histogram));
-
- struct gtphub_tunnel *t;
- llist_for_each_entry(t, &g_hub->tunnels, entry) {
- count ++;
- int expiry = t->expiry_entry.expiry - now;
- last_expiry = (last_expiry > expiry) ? last_expiry : expiry;
-
- int hi = ((float)expiry) / seconds_per_step;
- if (hi < 0)
- hi = 0;
- if (hi > (w - 1))
- hi = w - 1;
- histogram[hi] ++;
- }
-
- vty_out(vty,
- " %u tunnels, valid for %dm[",
- count, max_expiry / 60);
-
- int i;
- for (i = w - 1; i >= 0; i--) {
- char c;
- int val = histogram[i];
- int percent = 100. * val / count;
- if (!val)
- c = ' ';
- else if (percent <= 1)
- c = '.';
- else if (percent <= 2)
- c = ':';
- else if (percent <= 10)
- c = '|';
- else c = '#';
- vty_out(vty, "%c", c);
- }
- vty_out(vty, "]1m%s", VTY_NEWLINE);
-
- vty_out(vty, " last expiry in %.1f min%s",
- ((float)last_expiry) / 60.,
- VTY_NEWLINE);
-}
-
-static void show_tunnels_all(struct vty *vty, int with_io_stats)
-{
- time_t now = gtphub_now();
-
- vty_out(vty, "All tunnels%s:%s"
- "Legend: TEI=<hex>: SGSN <-> GGSN (expiry in minutes), with each:%s"
- " <IP-Ctrl>[/<IP-User>] (TEI C=<TEI-Ctrl-hex> U=<TEI-User-hex>)%s",
- with_io_stats? "with I/O stats" : "",
- VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
-
- unsigned int count = 0;
- unsigned int incomplete = 0;
- struct gtphub_tunnel *tun;
- llist_for_each_entry(tun, &g_hub->tunnels, entry) {
- vty_out(vty,
- "%s (expiry in %dm)%s",
- gtphub_tunnel_str(tun),
- (int)((tun->expiry_entry.expiry - now) / 60),
- VTY_NEWLINE);
- count ++;
- if (!gtphub_tunnel_complete(tun))
- incomplete ++;
- if (with_io_stats)
- show_tunnel_stats(vty, tun);
- }
- vty_out(vty, "Total: %u tunnels (of which %u incomplete)%s",
- count, incomplete, VTY_NEWLINE);
-}
-
-#define SHOW_GTPHUB_STRS SHOW_STR "Show info on running GTP hub\n"
-#define SHOW_GTPHUB_PEERS_STRS SHOW_GTPHUB_STRS "Active peers\n"
-#define SHOW_GTPHUB_TUNS_STRS SHOW_GTPHUB_STRS "Active tunnels\n"
-
-DEFUN(show_gtphub_peers_summary, show_gtphub_peers_summary_cmd, "show gtphub peers summary",
- SHOW_GTPHUB_PEERS_STRS "Summary of all peers\n")
-{
- show_peers_summary(vty);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_gtphub_peers_list, show_gtphub_peers_list_cmd, "show gtphub peers list",
- SHOW_GTPHUB_PEERS_STRS "List all peers\n")
-{
- show_peers_all(vty, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_gtphub_peers_stats, show_gtphub_peers_stats_cmd, "show gtphub peers stats",
- SHOW_GTPHUB_PEERS_STRS "List all peers with I/O stats\n")
-{
- show_peers_all(vty, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_gtphub_tunnels_summary, show_gtphub_tunnels_summary_cmd, "show gtphub tunnels summary",
- SHOW_GTPHUB_TUNS_STRS "Summary of all tunnels\n")
-{
- show_tunnels_summary(vty);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_gtphub_tunnels_list, show_gtphub_tunnels_list_cmd, "show gtphub tunnels list",
- SHOW_GTPHUB_TUNS_STRS "List all tunnels\n")
-{
- show_tunnels_all(vty, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_gtphub_tunnels_stats, show_gtphub_tunnels_stats_cmd, "show gtphub tunnels stats",
- SHOW_GTPHUB_TUNS_STRS "List all tunnels with I/O stats\n")
-{
- show_tunnels_all(vty, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_gtphub, show_gtphub_cmd, "show gtphub all",
- SHOW_GTPHUB_STRS "Summarize everything about the GTP hub\n")
-{
- show_bind_stats_all(vty);
- show_peers_summary(vty);
- show_tunnels_summary(vty);
- return CMD_SUCCESS;
-}
-
-
-int gtphub_vty_init(struct gtphub *global_hub, struct gtphub_cfg *global_cfg)
-{
- g_hub = global_hub;
- g_cfg = global_cfg;
-
- install_element_ve(&show_gtphub_cmd);
- install_element_ve(&show_gtphub_peers_summary_cmd);
- install_element_ve(&show_gtphub_peers_list_cmd);
- install_element_ve(&show_gtphub_peers_stats_cmd);
- install_element_ve(&show_gtphub_tunnels_summary_cmd);
- install_element_ve(&show_gtphub_tunnels_list_cmd);
- install_element_ve(&show_gtphub_tunnels_stats_cmd);
-
- install_element(CONFIG_NODE, &cfg_gtphub_cmd);
- install_node(&gtphub_node, config_write_gtphub);
- vty_install_default(GTPHUB_NODE);
-
- install_element(GTPHUB_NODE, &cfg_gtphub_bind_to_sgsns_short_cmd);
- install_element(GTPHUB_NODE, &cfg_gtphub_bind_to_sgsns_cmd);
- install_element(GTPHUB_NODE, &cfg_gtphub_bind_to_ggsns_short_cmd);
- install_element(GTPHUB_NODE, &cfg_gtphub_bind_to_ggsns_cmd);
- install_element(GTPHUB_NODE, &cfg_gtphub_ggsn_proxy_short_cmd);
- install_element(GTPHUB_NODE, &cfg_gtphub_ggsn_proxy_cmd);
- install_element(GTPHUB_NODE, &cfg_gtphub_sgsn_proxy_short_cmd);
- install_element(GTPHUB_NODE, &cfg_gtphub_sgsn_proxy_cmd);
- install_element(GTPHUB_NODE, &cfg_gtphub_sgsn_use_sender_cmd);
- install_element(GTPHUB_NODE, &cfg_gtphub_no_sgsn_use_sender_cmd);
- install_element(GTPHUB_NODE, &cfg_grx_ggsn_cmd);
-
- return 0;
-}
-
-int gtphub_cfg_read(struct gtphub_cfg *cfg, const char *config_file)
-{
- int rc;
-
- rc = vty_read_config_file(config_file, NULL);
- if (rc < 0) {
- fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file);
- return rc;
- }
-
- return 0;
-}
diff --git a/src/gprs/osmo_sgsn.cfg b/src/gprs/osmo_sgsn.cfg
deleted file mode 100644
index c4c9ec1cf..000000000
--- a/src/gprs/osmo_sgsn.cfg
+++ /dev/null
@@ -1,23 +0,0 @@
-!
-! Osmocom SGSN (0.9.0.474-0ede2) configuration saved from vty
-!!
-!
-line vty
- no login
-!
-sgsn
- gtp local-ip 192.168.100.11
- ggsn 0 remote-ip 192.168.100.239
- ggsn 0 gtp-version 1
-ns
- timer tns-block 3
- timer tns-block-retries 3
- timer tns-reset 3
- timer tns-reset-retries 3
- timer tns-test 30
- timer tns-alive 3
- timer tns-alive-retries 10
- encapsulation udp local-ip 192.168.100.11
- encapsulation udp local-port 23000
- encapsulation framerelay-gre enabled 0
-bssgp
diff --git a/src/gprs/sgsn_ares.c b/src/gprs/sgsn_ares.c
deleted file mode 100644
index d94d184a3..000000000
--- a/src/gprs/sgsn_ares.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/* C-ARES DNS resolver integration */
-
-/*
- * (C) 2015 by Holger Hans Peter Freyther
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/sgsn.h>
-#include <openbsc/debug.h>
-
-#include <netdb.h>
-
-struct cares_event_fd {
- struct llist_head head;
- struct osmo_fd fd;
-};
-
-struct cares_cb_data {
- ares_host_callback cb;
- void *data;
-};
-
-static void osmo_ares_reschedule(struct sgsn_instance *sgsn);
-static void ares_cb(void *_arg, int status, int timeouts, struct hostent *hostent)
-{
- struct cares_cb_data *arg = _arg;
-
- arg->cb(arg->data, status, timeouts, hostent);
- osmo_ares_reschedule(sgsn);
- talloc_free(arg);
-}
-
-static int ares_osmo_fd_cb(struct osmo_fd *fd, unsigned int what)
-{
- LOGP(DGPRS, LOGL_DEBUG, "C-ares fd(%d) ready(%d)\n", fd->fd, what);
-
- ares_process_fd(sgsn->ares_channel,
- (what & BSC_FD_READ) ? fd->fd : ARES_SOCKET_BAD,
- (what & BSC_FD_WRITE) ? fd->fd : ARES_SOCKET_BAD);
- osmo_ares_reschedule(sgsn);
- return 0;
-}
-
-static void ares_timeout_cb(void *data)
-{
- struct sgsn_instance *sgsn = data;
-
- LOGP(DGPRS, LOGL_DEBUG, "C-ares triggering timeout\n");
- ares_process_fd(sgsn->ares_channel, ARES_SOCKET_BAD, ARES_SOCKET_BAD);
- osmo_ares_reschedule(sgsn);
-}
-
-static void osmo_ares_reschedule(struct sgsn_instance *sgsn)
-{
- struct timeval *timeout, tv;
-
- osmo_timer_del(&sgsn->ares_timer);
- timeout = ares_timeout(sgsn->ares_channel, NULL, &tv);
- if (timeout) {
- LOGP(DGPRS, LOGL_DEBUG, "C-ares scheduling timeout %llu.%llu\n",
- (unsigned long long) tv.tv_sec,
- (unsigned long long) tv.tv_usec);
- osmo_timer_setup(&sgsn->ares_timer, ares_timeout_cb, sgsn);
- osmo_timer_schedule(&sgsn->ares_timer, tv.tv_sec, tv.tv_usec);
- }
-}
-
-static void setup_ares_osmo_fd(void *data, int fd, int read, int write)
-{
- struct cares_event_fd *ufd, *tmp;
-
- /* delete the entry */
- if (read == 0 && write == 0) {
- llist_for_each_entry_safe(ufd, tmp, &sgsn->ares_fds, head) {
- if (ufd->fd.fd != fd)
- continue;
-
- LOGP(DGPRS, LOGL_DEBUG,
- "Removing C-ares watched fd (%d)\n", fd);
- osmo_fd_unregister(&ufd->fd);
- llist_del(&ufd->head);
- talloc_free(ufd);
- return;
- }
- }
-
- /* Search for the fd or create a new one */
- llist_for_each_entry(ufd, &sgsn->ares_fds, head) {
- if (ufd->fd.fd != fd)
- continue;
-
- LOGP(DGPRS, LOGL_DEBUG, "Updating C-ares fd (%d)\n", fd);
- goto update_fd;
- }
-
- LOGP(DGPRS, LOGL_DEBUG, "Registering C-ares fd (%d)\n", fd);
- ufd = talloc_zero(tall_bsc_ctx, struct cares_event_fd);
- ufd->fd.fd = fd;
- ufd->fd.cb = ares_osmo_fd_cb;
- ufd->fd.data = data;
- if (osmo_fd_register(&ufd->fd) != 0)
- LOGP(DGPRS, LOGL_ERROR, "Failed to register C-ares fd (%d)\n", fd);
- llist_add(&ufd->head, &sgsn->ares_fds);
-
-update_fd:
- if (read)
- ufd->fd.when |= BSC_FD_READ;
- else
- ufd->fd.when &= ~BSC_FD_READ;
-
- if (write)
- ufd->fd.when |= BSC_FD_WRITE;
- else
- ufd->fd.when &= ~BSC_FD_WRITE;
-
- osmo_ares_reschedule(sgsn);
-}
-
-int sgsn_ares_query(struct sgsn_instance *sgsn, const char *name,
- ares_host_callback cb, void *data)
-{
- struct cares_cb_data *cb_data;
-
- cb_data = talloc_zero(tall_bsc_ctx, struct cares_cb_data);
- cb_data->cb = cb;
- cb_data->data = data;
- ares_gethostbyname(sgsn->ares_channel, name, AF_INET, ares_cb, cb_data);
- osmo_ares_reschedule(sgsn);
- return 0;
-}
-
-int sgsn_ares_init(struct sgsn_instance *sgsn)
-{
- struct ares_options options;
- int optmask;
- int rc;
-
- INIT_LLIST_HEAD(&sgsn->ares_fds);
- memset(&options, 0, sizeof(options));
- options.sock_state_cb = setup_ares_osmo_fd;
- options.sock_state_cb_data = sgsn;
-
- optmask = ARES_OPT_FLAGS | ARES_OPT_SOCK_STATE_CB | ARES_OPT_DOMAINS;
-
- if (sgsn->ares_servers)
- optmask |= ARES_OPT_SERVERS;
-
- ares_library_init(ARES_LIB_INIT_ALL);
- rc = ares_init_options(&sgsn->ares_channel, &options, optmask);
- if (rc != ARES_SUCCESS)
- return rc;
-
- if (sgsn->ares_servers)
- rc = ares_set_servers(sgsn->ares_channel, sgsn->ares_servers);
-
- return rc;
-}
-
-osmo_static_assert(ARES_SUCCESS == 0, ares_success_zero);
diff --git a/src/gprs/sgsn_auth.c b/src/gprs/sgsn_auth.c
deleted file mode 100644
index a64339c3e..000000000
--- a/src/gprs/sgsn_auth.c
+++ /dev/null
@@ -1,312 +0,0 @@
-/* MS authorization and subscriber data handling */
-
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
-#include <osmocom/core/utils.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/gprs_gmm.h>
-#include <openbsc/gprs_subscriber.h>
-#include <openbsc/debug.h>
-
-const struct value_string auth_state_names[] = {
- { SGSN_AUTH_ACCEPTED, "accepted"},
- { SGSN_AUTH_REJECTED, "rejected"},
- { SGSN_AUTH_UNKNOWN, "unknown"},
- { SGSN_AUTH_AUTHENTICATE, "authenticate" },
- { SGSN_AUTH_UMTS_RESYNC, "UMTS-resync" },
- { 0, NULL }
-};
-
-const struct value_string *sgsn_auth_state_names = auth_state_names;
-
-void sgsn_auth_init(void)
-{
- INIT_LLIST_HEAD(&sgsn->cfg.imsi_acl);
-}
-
-/* temporary IMSI ACL hack */
-struct imsi_acl_entry *sgsn_acl_lookup(const char *imsi, struct sgsn_config *cfg)
-{
- struct imsi_acl_entry *acl;
- llist_for_each_entry(acl, &cfg->imsi_acl, list) {
- if (!strcmp(imsi, acl->imsi))
- return acl;
- }
- return NULL;
-}
-
-int sgsn_acl_add(const char *imsi, struct sgsn_config *cfg)
-{
- struct imsi_acl_entry *acl;
-
- if (sgsn_acl_lookup(imsi, cfg))
- return -EEXIST;
-
- acl = talloc_zero(NULL, struct imsi_acl_entry);
- if (!acl)
- return -ENOMEM;
- osmo_strlcpy(acl->imsi, imsi, sizeof(acl->imsi));
-
- llist_add(&acl->list, &cfg->imsi_acl);
-
- return 0;
-}
-
-int sgsn_acl_del(const char *imsi, struct sgsn_config *cfg)
-{
- struct imsi_acl_entry *acl;
-
- acl = sgsn_acl_lookup(imsi, cfg);
- if (!acl)
- return -ENODEV;
-
- llist_del(&acl->list);
- talloc_free(acl);
-
- return 0;
-}
-
-enum sgsn_auth_state sgsn_auth_state(struct sgsn_mm_ctx *mmctx)
-{
- char mccmnc[16];
- int check_net = 0;
- int check_acl = 0;
-
- OSMO_ASSERT(mmctx);
-
- switch (sgsn->cfg.auth_policy) {
- case SGSN_AUTH_POLICY_OPEN:
- return SGSN_AUTH_ACCEPTED;
-
- case SGSN_AUTH_POLICY_CLOSED:
- check_net = 1;
- check_acl = 1;
- break;
-
- case SGSN_AUTH_POLICY_ACL_ONLY:
- check_acl = 1;
- break;
-
- case SGSN_AUTH_POLICY_REMOTE:
- if (!mmctx->subscr)
- return mmctx->auth_state;
-
- if (mmctx->subscr->flags & GPRS_SUBSCRIBER_UPDATE_PENDING_MASK)
- return mmctx->auth_state;
-
- if (sgsn->cfg.require_authentication &&
- (!mmctx->is_authenticated ||
- mmctx->subscr->sgsn_data->auth_triplets_updated))
- return SGSN_AUTH_AUTHENTICATE;
-
- if (mmctx->subscr->authorized)
- return SGSN_AUTH_ACCEPTED;
-
- return SGSN_AUTH_REJECTED;
- }
-
- if (!strlen(mmctx->imsi)) {
- LOGMMCTXP(LOGL_NOTICE, mmctx,
- "Missing IMSI, authorization state not known\n");
- return SGSN_AUTH_UNKNOWN;
- }
-
- if (check_net) {
- /* We simply assume that the IMSI exists, as long as it is part
- * of 'our' network */
- snprintf(mccmnc, sizeof(mccmnc), "%03d%02d",
- mmctx->ra.mcc, mmctx->ra.mnc);
- if (strncmp(mccmnc, mmctx->imsi, 5) == 0)
- return SGSN_AUTH_ACCEPTED;
- }
-
- if (check_acl && sgsn_acl_lookup(mmctx->imsi, &sgsn->cfg))
- return SGSN_AUTH_ACCEPTED;
-
- return SGSN_AUTH_REJECTED;
-}
-
-/*
- * This function is directly called by e.g. the GMM layer. It returns either
- * after calling sgsn_auth_update directly or after triggering an asynchronous
- * procedure which will call sgsn_auth_update later on.
- */
-int sgsn_auth_request(struct sgsn_mm_ctx *mmctx)
-{
- struct gprs_subscr *subscr;
- struct gsm_auth_tuple *at;
- int need_update_location;
- int rc;
-
- LOGMMCTXP(LOGL_DEBUG, mmctx, "Requesting authorization\n");
-
- if (sgsn->cfg.auth_policy != SGSN_AUTH_POLICY_REMOTE) {
- sgsn_auth_update(mmctx);
- return 0;
- }
-
- need_update_location = sgsn->cfg.require_update_location &&
- (mmctx->subscr == NULL ||
- mmctx->pending_req == GSM48_MT_GMM_ATTACH_REQ);
-
- /* This has the side effect of registering the subscr with the mmctx */
- subscr = gprs_subscr_get_or_create_by_mmctx(mmctx);
- gprs_subscr_put(subscr);
-
- OSMO_ASSERT(mmctx->subscr != NULL);
-
- if (sgsn->cfg.require_authentication && !mmctx->is_authenticated) {
- /* Find next tuple */
- at = sgsn_auth_get_tuple(mmctx, mmctx->auth_triplet.key_seq);
-
- if (!at) {
- /* No valid tuple found, request fresh ones */
- mmctx->auth_triplet.key_seq = GSM_KEY_SEQ_INVAL;
- LOGMMCTXP(LOGL_INFO, mmctx,
- "Requesting authentication tuples\n");
- rc = gprs_subscr_request_auth_info(mmctx, NULL, NULL);
- if (rc >= 0)
- return 0;
-
- return rc;
- }
-
- mmctx->auth_triplet = *at;
- } else if (need_update_location) {
- LOGMMCTXP(LOGL_INFO, mmctx,
- "Missing information, requesting subscriber data\n");
- rc = gprs_subscr_request_update_location(mmctx);
- if (rc >= 0)
- return 0;
-
- return rc;
- }
-
- sgsn_auth_update(mmctx);
- return 0;
-}
-
-void sgsn_auth_update(struct sgsn_mm_ctx *mmctx)
-{
- enum sgsn_auth_state auth_state;
- struct gprs_subscr *subscr = mmctx->subscr;
- struct gsm_auth_tuple *at;
- int gmm_cause;
-
- auth_state = sgsn_auth_state(mmctx);
-
- LOGMMCTXP(LOGL_DEBUG, mmctx, "Updating authorization (%s -> %s)\n",
- get_value_string(sgsn_auth_state_names, mmctx->auth_state),
- get_value_string(sgsn_auth_state_names, auth_state));
-
- if (auth_state == SGSN_AUTH_UNKNOWN && subscr &&
- !(subscr->flags & GPRS_SUBSCRIBER_UPDATE_PENDING_MASK)) {
- /* Reject requests if gprs_subscr_request_update_location fails */
- LOGMMCTXP(LOGL_ERROR, mmctx,
- "Missing information, authorization not possible\n");
- auth_state = SGSN_AUTH_REJECTED;
- }
-
- if (auth_state == SGSN_AUTH_AUTHENTICATE &&
- mmctx->auth_triplet.key_seq == GSM_KEY_SEQ_INVAL) {
- /* The current tuple is not valid, but we are possibly called
- * because new auth tuples have been received */
- at = sgsn_auth_get_tuple(mmctx, mmctx->auth_triplet.key_seq);
- if (!at) {
- LOGMMCTXP(LOGL_ERROR, mmctx,
- "Missing auth tuples, authorization not possible\n");
- auth_state = SGSN_AUTH_REJECTED;
- } else {
- mmctx->auth_triplet = *at;
- }
- }
-
- if (mmctx->auth_state == auth_state)
- return;
-
- LOGMMCTXP(LOGL_INFO, mmctx, "Got authorization update: state %s -> %s\n",
- get_value_string(sgsn_auth_state_names, mmctx->auth_state),
- get_value_string(sgsn_auth_state_names, auth_state));
-
- mmctx->auth_state = auth_state;
-
- switch (auth_state) {
- case SGSN_AUTH_AUTHENTICATE:
- if (subscr)
- subscr->sgsn_data->auth_triplets_updated = 0;
-
- gsm0408_gprs_authenticate(mmctx);
- break;
- case SGSN_AUTH_ACCEPTED:
- gsm0408_gprs_access_granted(mmctx);
- break;
- case SGSN_AUTH_REJECTED:
- gmm_cause =
- subscr ? subscr->sgsn_data->error_cause :
- SGSN_ERROR_CAUSE_NONE;
-
- if (subscr && (subscr->flags & GPRS_SUBSCRIBER_CANCELLED) != 0)
- gsm0408_gprs_access_cancelled(mmctx, gmm_cause);
- else
- gsm0408_gprs_access_denied(mmctx, gmm_cause);
- break;
- default:
- break;
- }
-}
-
-struct gsm_auth_tuple *sgsn_auth_get_tuple(struct sgsn_mm_ctx *mmctx,
- unsigned key_seq)
-{
- unsigned count;
- unsigned idx;
- struct gsm_auth_tuple *at = NULL;
-
- struct sgsn_subscriber_data *sdata;
-
- if (!mmctx->subscr)
- return NULL;
-
- if (key_seq == GSM_KEY_SEQ_INVAL)
- /* Start with 0 after increment module array size */
- idx = ARRAY_SIZE(sdata->auth_triplets) - 1;
- else
- idx = key_seq;
-
- sdata = mmctx->subscr->sgsn_data;
-
- /* Find next tuple */
- for (count = ARRAY_SIZE(sdata->auth_triplets); count > 0; count--) {
- idx = (idx + 1) % ARRAY_SIZE(sdata->auth_triplets);
-
- if (sdata->auth_triplets[idx].key_seq == GSM_KEY_SEQ_INVAL)
- continue;
-
- if (sdata->auth_triplets[idx].use_count == 0) {
- at = &sdata->auth_triplets[idx];
- at->use_count = 1;
- return at;
- }
- }
-
- return NULL;
-}
diff --git a/src/gprs/sgsn_cdr.c b/src/gprs/sgsn_cdr.c
deleted file mode 100644
index 091089610..000000000
--- a/src/gprs/sgsn_cdr.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/* GPRS SGSN CDR dumper */
-
-/* (C) 2015 by Holger Hans Peter Freyther
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/sgsn.h>
-#include <openbsc/signal.h>
-#include <openbsc/gprs_utils.h>
-#include <openbsc/debug.h>
-
-#include <openbsc/vty.h>
-
-#include <gtp.h>
-#include <pdp.h>
-
-#include <arpa/inet.h>
-
-#include <time.h>
-
-#include <stdio.h>
-#include <inttypes.h>
-
-/* TODO...avoid going through a global */
-extern struct sgsn_instance *sgsn;
-
-/**
- * The CDR module will generate an entry like:
- *
- * IMSI, # Subscriber IMSI
- * IMEI, # Subscriber IMEI
- * MSISDN, # Subscriber MISDN
- * Charging_Timestamp, # Event start Time
- * Charging_UTC, # Time zone of event start time
- * Duration, # Session DURATION
- * Cell_Id, # CELL_ID
- * Location_Area, # LAC
- * GGSN_ADDR, # GGSN_ADDR
- * SGSN_ADDR, # SGSN_ADDR
- * APNI, # APNI
- * PDP_ADDR, # PDP_ADDR
- * VOL_IN, # VOL_IN in Bytes
- * VOL_OUT, # VOL_OUT in Bytes
- * CAUSE_FOR_TERM, # CAUSE_FOR_TERM
- */
-
-
-static void maybe_print_header(FILE *cdr_file)
-{
- if (ftell(cdr_file) != 0)
- return;
-
- fprintf(cdr_file, "timestamp,imsi,imei,msisdn,cell_id,lac,hlr,event,pdp_duration,ggsn_addr,sgsn_addr,apni,eua_addr,vol_in,vol_out,charging_id\n");
-}
-
-static void cdr_log_mm(struct sgsn_instance *inst, const char *ev,
- struct sgsn_mm_ctx *mmctx)
-{
- FILE *cdr_file;
- struct tm tm;
- struct timeval tv;
-
- if (!inst->cfg.cdr.filename)
- return;
-
- cdr_file = fopen(inst->cfg.cdr.filename, "a");
- if (!cdr_file) {
- LOGP(DGPRS, LOGL_ERROR, "Failed to open %s\n",
- inst->cfg.cdr.filename);
- return;
- }
-
- maybe_print_header(cdr_file);
- gettimeofday(&tv, NULL);
- gmtime_r(&tv.tv_sec, &tm);
- fprintf(cdr_file, "%04d%02d%02d%02d%02d%02d%03d,%s,%s,%s,%d,%d,%s,%s\n",
- tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
- tm.tm_hour, tm.tm_min, tm.tm_sec,
- (int)(tv.tv_usec / 1000),
- mmctx->imsi,
- mmctx->imei,
- mmctx->msisdn,
- mmctx->gb.cell_id,
- mmctx->ra.lac,
- mmctx->hlr,
- ev);
-
- fclose(cdr_file);
-}
-
-static void extract_eua(struct ul66_t *eua, char *eua_addr)
-{
- if (eua->l < 2)
- return;
-
- /* there is no addr for ETSI/PPP */
- if ((eua->v[0] & 0x0F) != 1) {
- strcpy(eua_addr, "ETSI");
- return;
- }
-
- if (eua->v[1] == 0x21 && eua->l == 6)
- inet_ntop(AF_INET, &eua->v[2], eua_addr, INET_ADDRSTRLEN);
- else if (eua->v[1] == 0x57 && eua->l == 18)
- inet_ntop(AF_INET6, &eua->v[2], eua_addr, INET6_ADDRSTRLEN);
- else {
- /* e.g. both IPv4 and IPv6 */
- strcpy(eua_addr, "Unknown address");
- }
-}
-
-static void cdr_log_pdp(struct sgsn_instance *inst, const char *ev,
- struct sgsn_pdp_ctx *pdp)
-{
- FILE *cdr_file;
- char apni[(pdp->lib ? pdp->lib->apn_use.l : 0) + 1];
- char ggsn_addr[INET_ADDRSTRLEN + 1];
- char sgsn_addr[INET_ADDRSTRLEN + 1];
- char eua_addr[INET6_ADDRSTRLEN + 1];
- struct tm tm;
- struct timeval tv;
- time_t duration;
- struct timespec tp;
-
- if (!inst->cfg.cdr.filename)
- return;
-
- memset(apni, 0, sizeof(apni));
- memset(ggsn_addr, 0, sizeof(ggsn_addr));
- memset(eua_addr, 0, sizeof(eua_addr));
-
-
- if (pdp->lib) {
- gprs_apn_to_str(apni, pdp->lib->apn_use.v, pdp->lib->apn_use.l);
- inet_ntop(AF_INET, &pdp->lib->hisaddr0.s_addr, ggsn_addr, sizeof(ggsn_addr));
- extract_eua(&pdp->lib->eua, eua_addr);
- }
-
- if (pdp->ggsn)
- inet_ntop(AF_INET, &pdp->ggsn->gsn->gsnc.s_addr, sgsn_addr, sizeof(sgsn_addr));
-
- cdr_file = fopen(inst->cfg.cdr.filename, "a");
- if (!cdr_file) {
- LOGP(DGPRS, LOGL_ERROR, "Failed to open %s\n",
- inst->cfg.cdr.filename);
- return;
- }
-
- maybe_print_header(cdr_file);
-
- clock_gettime(CLOCK_MONOTONIC, &tp);
- gettimeofday(&tv, NULL);
-
- /* convert the timestamp to UTC */
- gmtime_r(&tv.tv_sec, &tm);
-
- /* Check the duration of the PDP context */
- duration = tp.tv_sec - pdp->cdr_start.tv_sec;
-
- fprintf(cdr_file,
- "%04d%02d%02d%02d%02d%02d%03d,%s,%s,%s,%d,%d,%s,%s,%ld,%s,%s,%s,%s,%" PRIu64 ",%" PRIu64 ",%u\n",
- tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
- tm.tm_hour, tm.tm_min, tm.tm_sec,
- (int)(tv.tv_usec / 1000),
- pdp->mm ? pdp->mm->imsi : "N/A",
- pdp->mm ? pdp->mm->imei : "N/A",
- pdp->mm ? pdp->mm->msisdn : "N/A",
- pdp->mm ? pdp->mm->gb.cell_id : -1,
- pdp->mm ? pdp->mm->ra.lac : -1,
- pdp->mm ? pdp->mm->hlr : "N/A",
- ev,
- (unsigned long ) duration,
- ggsn_addr,
- sgsn_addr,
- apni,
- eua_addr,
- pdp->cdr_bytes_in,
- pdp->cdr_bytes_out,
- pdp->cdr_charging_id);
- fclose(cdr_file);
-}
-
-static void cdr_pdp_timeout(void *_data)
-{
- struct sgsn_pdp_ctx *pdp = _data;
- cdr_log_pdp(sgsn, "pdp-periodic", pdp);
- osmo_timer_schedule(&pdp->cdr_timer, sgsn->cfg.cdr.interval, 0);
-}
-
-static int handle_sgsn_sig(unsigned int subsys, unsigned int signal,
- void *handler_data, void *_signal_data)
-{
- struct sgsn_signal_data *signal_data = _signal_data;
- struct sgsn_instance *inst = handler_data;
-
- if (subsys != SS_SGSN)
- return 0;
-
- switch (signal) {
- case S_SGSN_ATTACH:
- cdr_log_mm(inst, "attach", signal_data->mm);
- break;
- case S_SGSN_UPDATE:
- cdr_log_mm(inst, "update", signal_data->mm);
- break;
- case S_SGSN_DETACH:
- cdr_log_mm(inst, "detach", signal_data->mm);
- break;
- case S_SGSN_MM_FREE:
- cdr_log_mm(inst, "free", signal_data->mm);
- break;
- case S_SGSN_PDP_ACT:
- clock_gettime(CLOCK_MONOTONIC, &signal_data->pdp->cdr_start);
- signal_data->pdp->cdr_charging_id = signal_data->pdp->lib->cid;
- cdr_log_pdp(inst, "pdp-act", signal_data->pdp);
- osmo_timer_setup(&signal_data->pdp->cdr_timer, cdr_pdp_timeout,
- signal_data->pdp);
- osmo_timer_schedule(&signal_data->pdp->cdr_timer, inst->cfg.cdr.interval, 0);
- break;
- case S_SGSN_PDP_DEACT:
- cdr_log_pdp(inst, "pdp-deact", signal_data->pdp);
- osmo_timer_del(&signal_data->pdp->cdr_timer);
- break;
- case S_SGSN_PDP_TERMINATE:
- cdr_log_pdp(inst, "pdp-terminate", signal_data->pdp);
- osmo_timer_del(&signal_data->pdp->cdr_timer);
- break;
- case S_SGSN_PDP_FREE:
- cdr_log_pdp(inst, "pdp-free", signal_data->pdp);
- osmo_timer_del(&signal_data->pdp->cdr_timer);
- break;
- }
-
- return 0;
-}
-
-int sgsn_cdr_init(struct sgsn_instance *sgsn)
-{
- /* register for CDR related events */
- sgsn->cfg.cdr.interval = 10 * 60;
- osmo_signal_register_handler(SS_SGSN, handle_sgsn_sig, sgsn);
-
- return 0;
-}
diff --git a/src/gprs/sgsn_ctrl.c b/src/gprs/sgsn_ctrl.c
deleted file mode 100644
index 31ac74f1f..000000000
--- a/src/gprs/sgsn_ctrl.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* Control Interface Implementation for the SGSN */
-/*
- * (C) 2014 by Holger Hans Peter Freyther
- * (C) 2014 by sysmocom s.f.m.c. GmbH
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/ctrl/control_if.h>
-#include <osmocom/ctrl/control_cmd.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/debug.h>
-
-#include <pdp.h>
-
-extern vector ctrl_node_vec;
-
-static int get_subscriber_list(struct ctrl_cmd *cmd, void *d)
-{
- struct sgsn_mm_ctx *mm;
-
- cmd->reply = talloc_strdup(cmd, "");
- llist_for_each_entry(mm, &sgsn_mm_ctxts, list) {
- char *addr = NULL;
- struct sgsn_pdp_ctx *pdp;
-
- if (strlen(mm->imsi) == 0)
- continue;
-
- llist_for_each_entry(pdp, &mm->pdp_list, list)
- addr = gprs_pdpaddr2str(pdp->lib->eua.v,
- pdp->lib->eua.l);
-
- cmd->reply = talloc_asprintf_append(
- cmd->reply,
- "%s,%s\n", mm->imsi, addr ? addr : "");
- }
-
- return CTRL_CMD_REPLY;
-}
-CTRL_CMD_DEFINE_RO(subscriber_list, "subscriber-list-active-v1");
-
-int sgsn_ctrl_cmds_install(void)
-{
- int rc = 0;
- rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_subscriber_list);
- return rc;
-}
-
-struct ctrl_handle *sgsn_controlif_setup(struct gsm_network *net,
- const char *bind_addr, uint16_t port)
-{
- return ctrl_interface_setup_dynip(net, bind_addr, port, NULL);
-}
diff --git a/src/gprs/sgsn_libgtp.c b/src/gprs/sgsn_libgtp.c
deleted file mode 100644
index 1da31d292..000000000
--- a/src/gprs/sgsn_libgtp.c
+++ /dev/null
@@ -1,870 +0,0 @@
-/* GPRS SGSN integration with libgtp of OpenGGSN */
-/* libgtp implements the GPRS Tunelling Protocol GTP per TS 09.60 / 29.060 */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010 by On-Waves
- * (C) 2015 by Holger Hans Peter Freyther
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <getopt.h>
-#include <errno.h>
-#include <signal.h>
-#include <sys/fcntl.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include "bscconfig.h"
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/gprs/gprs_bssgp.h>
-#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
-
-#include <openbsc/signal.h>
-#include <openbsc/debug.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_llc.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/gprs_gmm.h>
-#include <openbsc/gprs_subscriber.h>
-#include <openbsc/gprs_sndcp.h>
-
-#ifdef BUILD_IU
-#include <osmocom/ranap/iu_client.h>
-#include <osmocom/ranap/ranap_ies_defs.h>
-#endif
-
-#include <gtp.h>
-#include <pdp.h>
-
-/* TS 23.003: The MSISDN shall take the dummy MSISDN value composed of
- * 15 digits set to 0 (encoded as an E.164 international number) when
- * the MSISDN is not available in messages in which the presence of the
- * MSISDN parameter */
-static const uint8_t dummy_msisdn[] =
- { 0x91, /* No extension, international, E.164 */
- 0, 0, 0, 0, 0, 0, 0, /* 14 digits of zeroes */
- 0xF0 /* 15th digit of zero + padding */ };
-
-const struct value_string gtp_cause_strs[] = {
- { GTPCAUSE_REQ_IMSI, "Request IMSI" },
- { GTPCAUSE_REQ_IMEI, "Request IMEI" },
- { GTPCAUSE_REQ_IMSI_IMEI, "Request IMSI and IMEI" },
- { GTPCAUSE_NO_ID_NEEDED, "No identity needed" },
- { GTPCAUSE_MS_REFUSES_X, "MS refuses" },
- { GTPCAUSE_MS_NOT_RESP_X, "MS is not GPRS responding" },
- { GTPCAUSE_ACC_REQ, "Request accepted" },
- { GTPCAUSE_NON_EXIST, "Non-existent" },
- { GTPCAUSE_INVALID_MESSAGE, "Invalid message format" },
- { GTPCAUSE_IMSI_NOT_KNOWN, "IMSI not known" },
- { GTPCAUSE_MS_DETACHED, "MS is GPRS detached" },
- { GTPCAUSE_MS_NOT_RESP, "MS is not GPRS responding" },
- { GTPCAUSE_MS_REFUSES, "MS refuses" },
- { GTPCAUSE_NO_RESOURCES, "No resources available" },
- { GTPCAUSE_NOT_SUPPORTED, "Service not supported" },
- { GTPCAUSE_MAN_IE_INCORRECT, "Mandatory IE incorrect" },
- { GTPCAUSE_MAN_IE_MISSING, "Mandatory IE missing" },
- { GTPCAUSE_OPT_IE_INCORRECT, "Optional IE incorrect" },
- { GTPCAUSE_SYS_FAIL, "System failure" },
- { GTPCAUSE_ROAMING_REST, "Roaming restrictions" },
- { GTPCAUSE_PTIMSI_MISMATCH, "P-TMSI Signature mismatch" },
- { GTPCAUSE_CONN_SUSP, "GPRS connection suspended" },
- { GTPCAUSE_AUTH_FAIL, "Authentication failure" },
- { GTPCAUSE_USER_AUTH_FAIL, "User authentication failed" },
- { GTPCAUSE_CONTEXT_NOT_FOUND, "Context not found" },
- { GTPCAUSE_ADDR_OCCUPIED, "All dynamic PDP addresses occupied" },
- { GTPCAUSE_NO_MEMORY, "No memory is available" },
- { GTPCAUSE_RELOC_FAIL, "Relocation failure" },
- { GTPCAUSE_UNKNOWN_MAN_EXTHEADER, "Unknown mandatory ext. header" },
- { GTPCAUSE_SEM_ERR_TFT, "Semantic error in TFT operation" },
- { GTPCAUSE_SYN_ERR_TFT, "Syntactic error in TFT operation" },
- { GTPCAUSE_SEM_ERR_FILTER, "Semantic errors in packet filter" },
- { GTPCAUSE_SYN_ERR_FILTER, "Syntactic errors in packet filter" },
- { GTPCAUSE_MISSING_APN, "Missing or unknown APN" },
- { GTPCAUSE_UNKNOWN_PDP, "Unknown PDP address or PDP type" },
- { 0, NULL }
-};
-
-/* Generate the GTP IMSI IE according to 09.60 Section 7.9.2 */
-static uint64_t imsi_str2gtp(char *str)
-{
- uint64_t imsi64 = 0;
- unsigned int n;
- unsigned int imsi_len = strlen(str);
-
- if (imsi_len > 16) {
- LOGP(DGPRS, LOGL_NOTICE, "IMSI length > 16 not supported!\n");
- return 0;
- }
-
- for (n = 0; n < 16; n++) {
- uint64_t val;
- if (n < imsi_len)
- val = (str[n]-'0') & 0xf;
- else
- val = 0xf;
- imsi64 |= (val << (n*4));
- }
- return imsi64;
-}
-
-/* generate a PDP context based on the IE's from the 04.08 message,
- * and send the GTP create pdp context request to the GGSN */
-struct sgsn_pdp_ctx *sgsn_create_pdp_ctx(struct sgsn_ggsn_ctx *ggsn,
- struct sgsn_mm_ctx *mmctx,
- uint16_t nsapi,
- struct tlv_parsed *tp)
-{
- struct gprs_ra_id raid;
- struct sgsn_pdp_ctx *pctx;
- struct pdp_t *pdp;
- uint64_t imsi_ui64;
- size_t qos_len;
- const uint8_t *qos;
- int rc;
-
- LOGP(DGPRS, LOGL_ERROR, "Create PDP Context\n");
- pctx = sgsn_pdp_ctx_alloc(mmctx, nsapi);
- if (!pctx) {
- LOGP(DGPRS, LOGL_ERROR, "Couldn't allocate PDP Ctx\n");
- return NULL;
- }
-
- imsi_ui64 = imsi_str2gtp(mmctx->imsi);
-
- rc = pdp_newpdp(&pdp, imsi_ui64, nsapi, NULL);
- if (rc) {
- LOGP(DGPRS, LOGL_ERROR, "Out of libgtp PDP Contexts\n");
- return NULL;
- }
- pdp->priv = pctx;
- pctx->lib = pdp;
- pctx->ggsn = ggsn;
-
- //pdp->peer = /* sockaddr_in of GGSN (receive) */
- //pdp->ipif = /* not used by library */
- pdp->version = ggsn->gtp_version;
- pdp->hisaddr0 = ggsn->remote_addr;
- pdp->hisaddr1 = ggsn->remote_addr;
- //pdp->cch_pdp = 512; /* Charging Flat Rate */
-
- /* MS provided APN, subscription was verified by the caller */
- pdp->selmode = 0xFC | 0x00;
-
- /* IMSI, TEID/TEIC, FLLU/FLLC, TID, NSAPI set in pdp_newpdp */
-
- /* Put the MSISDN in case we have it */
- if (mmctx->subscr && mmctx->subscr->sgsn_data->msisdn_len) {
- pdp->msisdn.l = mmctx->subscr->sgsn_data->msisdn_len;
- if (pdp->msisdn.l > sizeof(pdp->msisdn.v))
- pdp->msisdn.l = sizeof(pdp->msisdn.v);
- memcpy(pdp->msisdn.v, mmctx->subscr->sgsn_data->msisdn,
- pdp->msisdn.l);
- } else {
- /* use the dummy 15-digits-zero MSISDN value */
- pdp->msisdn.l = sizeof(dummy_msisdn);
- memcpy(pdp->msisdn.v, dummy_msisdn, pdp->msisdn.l);
- }
-
- /* End User Address from GMM requested PDP address */
- pdp->eua.l = TLVP_LEN(tp, OSMO_IE_GSM_REQ_PDP_ADDR);
- if (pdp->eua.l > sizeof(pdp->eua.v))
- pdp->eua.l = sizeof(pdp->eua.v);
- memcpy(pdp->eua.v, TLVP_VAL(tp, OSMO_IE_GSM_REQ_PDP_ADDR),
- pdp->eua.l);
- /* Highest 4 bits of first byte need to be set to 1, otherwise
- * the IE is identical with the 04.08 PDP Address IE */
- pdp->eua.v[0] |= 0xf0;
-
- /* APN name from GMM */
- pdp->apn_use.l = TLVP_LEN(tp, GSM48_IE_GSM_APN);
- if (pdp->apn_use.l > sizeof(pdp->apn_use.v))
- pdp->apn_use.l = sizeof(pdp->apn_use.v);
- memcpy(pdp->apn_use.v, TLVP_VAL(tp, GSM48_IE_GSM_APN),
- pdp->apn_use.l);
-
- /* Protocol Configuration Options from GMM */
- pdp->pco_req.l = TLVP_LEN(tp, GSM48_IE_GSM_PROTO_CONF_OPT);
- if (pdp->pco_req.l > sizeof(pdp->pco_req.v))
- pdp->pco_req.l = sizeof(pdp->pco_req.v);
- memcpy(pdp->pco_req.v, TLVP_VAL(tp, GSM48_IE_GSM_PROTO_CONF_OPT),
- pdp->pco_req.l);
-
- /* QoS options from GMM or remote */
- if (TLVP_LEN(tp, OSMO_IE_GSM_SUB_QOS) > 0) {
- qos_len = TLVP_LEN(tp, OSMO_IE_GSM_SUB_QOS);
- qos = TLVP_VAL(tp, OSMO_IE_GSM_SUB_QOS);
- } else {
- qos_len = TLVP_LEN(tp, OSMO_IE_GSM_REQ_QOS);
- qos = TLVP_VAL(tp, OSMO_IE_GSM_REQ_QOS);
- }
-
- if (qos_len <= 3) {
- pdp->qos_req.l = qos_len + 1;
- if (pdp->qos_req.l > sizeof(pdp->qos_req.v))
- pdp->qos_req.l = sizeof(pdp->qos_req.v);
- pdp->qos_req.v[0] = 0; /* Allocation/Retention policy */
- memcpy(&pdp->qos_req.v[1], qos, pdp->qos_req.l - 1);
- } else {
- pdp->qos_req.l = qos_len;
- if (pdp->qos_req.l > sizeof(pdp->qos_req.v))
- pdp->qos_req.l = sizeof(pdp->qos_req.v);
- memcpy(pdp->qos_req.v, qos, pdp->qos_req.l);
- }
-
- /* SGSN address for control plane */
- pdp->gsnlc.l = sizeof(sgsn->cfg.gtp_listenaddr.sin_addr);
- memcpy(pdp->gsnlc.v, &sgsn->cfg.gtp_listenaddr.sin_addr,
- sizeof(sgsn->cfg.gtp_listenaddr.sin_addr));
-
- /* SGSN address for user plane
- * Default to the control plane addr for now. If we are connected to a
- * hnbgw via IuPS we'll need to send a PDP context update with the
- * correct IP address after the RAB Assignment is complete */
- pdp->gsnlu.l = sizeof(sgsn->cfg.gtp_listenaddr.sin_addr);
- memcpy(pdp->gsnlu.v, &sgsn->cfg.gtp_listenaddr.sin_addr,
- sizeof(sgsn->cfg.gtp_listenaddr.sin_addr));
-
- /* Routing Area Identifier with LAC and RAC fixed values, as
- * requested in 29.006 7.3.1 */
- pdp->rai_given = 1;
- pdp->rai.l = 6;
- raid = mmctx->ra;
- raid.lac = 0xFFFE;
- raid.rac = 0xFF;
- gsm48_construct_ra(pdp->rai.v, &raid);
-
- pdp->rattype.l = 1;
- pdp->rattype_given = 1;
-
- switch (mmctx->ran_type) {
- case MM_CTX_T_GERAN_Gb:
- case MM_CTX_T_GERAN_Iu:
- pdp->rattype.v[0] = 2;
- /* User Location Information */
- pdp->userloc_given = 1;
- pdp->userloc.l = 8;
- pdp->userloc.v[0] = 0; /* CGI for GERAN */
- bssgp_create_cell_id(&pdp->userloc.v[1], &mmctx->ra, mmctx->gb.cell_id);
- break;
- case MM_CTX_T_UTRAN_Iu:
- pdp->rattype.v[0] = 1;
- /* FIXME: Optional User Location Information with SAI */
- break;
- }
-
- /* include the IMEI(SV) */
- pdp->imeisv_given = 1;
- gsm48_encode_bcd_number(&pdp->imeisv.v[0], 8, 0, mmctx->imei);
- pdp->imeisv.l = pdp->imeisv.v[0];
- memmove(&pdp->imeisv.v[0], &pdp->imeisv.v[1], 8);
-
- /* change pdp state to 'requested' */
- pctx->state = PDP_STATE_CR_REQ;
-
- rc = gtp_create_context_req(ggsn->gsn, pdp, pctx);
- /* FIXME */
-
- return pctx;
-}
-
-/* SGSN wants to delete a PDP context */
-int sgsn_delete_pdp_ctx(struct sgsn_pdp_ctx *pctx)
-{
- LOGPDPCTXP(LOGL_ERROR, pctx, "Delete PDP Context\n");
-
- /* FIXME: decide if we need teardown or not ! */
- return gtp_delete_context_req(pctx->ggsn->gsn, pctx->lib, pctx, 1);
-}
-
-struct cause_map {
- uint8_t cause_in;
- uint8_t cause_out;
-};
-
-static uint8_t cause_map(const struct cause_map *map, uint8_t in, uint8_t deflt)
-{
- const struct cause_map *m;
-
- for (m = map; m->cause_in && m->cause_out; m++) {
- if (m->cause_in == in)
- return m->cause_out;
- }
- return deflt;
-}
-
-/* how do we map from gtp cause to SM cause */
-static const struct cause_map gtp2sm_cause_map[] = {
- { GTPCAUSE_NO_RESOURCES, GSM_CAUSE_INSUFF_RSRC },
- { GTPCAUSE_NOT_SUPPORTED, GSM_CAUSE_SERV_OPT_NOTSUPP },
- { GTPCAUSE_MAN_IE_INCORRECT, GSM_CAUSE_INV_MAND_INFO },
- { GTPCAUSE_MAN_IE_MISSING, GSM_CAUSE_INV_MAND_INFO },
- { GTPCAUSE_OPT_IE_INCORRECT, GSM_CAUSE_PROTO_ERR_UNSPEC },
- { GTPCAUSE_SYS_FAIL, GSM_CAUSE_NET_FAIL },
- { GTPCAUSE_ROAMING_REST, GSM_CAUSE_REQ_SERV_OPT_NOTSUB },
- { GTPCAUSE_PTIMSI_MISMATCH, GSM_CAUSE_PROTO_ERR_UNSPEC },
- { GTPCAUSE_CONN_SUSP, GSM_CAUSE_PROTO_ERR_UNSPEC },
- { GTPCAUSE_AUTH_FAIL, GSM_CAUSE_AUTH_FAILED },
- { GTPCAUSE_USER_AUTH_FAIL, GSM_CAUSE_ACT_REJ_GGSN },
- { GTPCAUSE_CONTEXT_NOT_FOUND, GSM_CAUSE_PROTO_ERR_UNSPEC },
- { GTPCAUSE_ADDR_OCCUPIED, GSM_CAUSE_INSUFF_RSRC },
- { GTPCAUSE_NO_MEMORY, GSM_CAUSE_INSUFF_RSRC },
- { GTPCAUSE_RELOC_FAIL, GSM_CAUSE_PROTO_ERR_UNSPEC },
- { GTPCAUSE_UNKNOWN_MAN_EXTHEADER, GSM_CAUSE_PROTO_ERR_UNSPEC },
- { GTPCAUSE_MISSING_APN, GSM_CAUSE_MISSING_APN },
- { GTPCAUSE_UNKNOWN_PDP, GSM_CAUSE_UNKNOWN_PDP },
- { 0, 0 }
-};
-
-static int send_act_pdp_cont_acc(struct sgsn_pdp_ctx *pctx)
-{
- struct sgsn_signal_data sig_data;
- int rc;
- struct gprs_llc_lle *lle;
-
- /* Inform others about it */
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.pdp = pctx;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_PDP_ACT, &sig_data);
-
- /* Send PDP CTX ACT to MS */
- rc = gsm48_tx_gsm_act_pdp_acc(pctx);
- if (rc < 0)
- return rc;
-
- if (pctx->mm->ran_type == MM_CTX_T_GERAN_Gb) {
- /* Send SNDCP XID to MS */
- lle = &pctx->mm->gb.llme->lle[pctx->sapi];
- rc = sndcp_sn_xid_req(lle,pctx->nsapi);
- if (rc < 0)
- return rc;
- }
-
- return 0;
-}
-
-/* The GGSN has confirmed the creation of a PDP Context */
-static int create_pdp_conf(struct pdp_t *pdp, void *cbp, int cause)
-{
- struct sgsn_pdp_ctx *pctx = cbp;
- uint8_t reject_cause;
-
- LOGPDPCTXP(LOGL_INFO, pctx, "Received CREATE PDP CTX CONF, cause=%d(%s)\n",
- cause, get_value_string(gtp_cause_strs, cause));
-
- if (!pctx->mm) {
- LOGP(DGPRS, LOGL_INFO,
- "No MM context, aborting CREATE PDP CTX CONF\n");
- return -EIO;
- }
-
- /* Check for cause value if it was really successful */
- if (cause < 0) {
- LOGP(DGPRS, LOGL_NOTICE, "Create PDP ctx req timed out\n");
- if (pdp && pdp->version == 1) {
- pdp->version = 0;
- gtp_create_context_req(sgsn->gsn, pdp, cbp);
- return 0;
- } else {
- reject_cause = GSM_CAUSE_NET_FAIL;
- goto reject;
- }
- }
-
- /* Check for cause value if it was really successful */
- if (cause != GTPCAUSE_ACC_REQ) {
- reject_cause = cause_map(gtp2sm_cause_map, cause,
- GSM_CAUSE_ACT_REJ_GGSN);
- goto reject;
- }
-
- if (pctx->mm->ran_type == MM_CTX_T_GERAN_Gb) {
- /* Activate the SNDCP layer */
- sndcp_sm_activate_ind(&pctx->mm->gb.llme->lle[pctx->sapi], pctx->nsapi);
- return send_act_pdp_cont_acc(pctx);
- } else if (pctx->mm->ran_type == MM_CTX_T_UTRAN_Iu) {
-#ifdef BUILD_IU
- /* Activate a radio bearer */
- iu_rab_act_ps(pdp->nsapi, pctx);
- return 0;
-#else
- return -ENOTSUP;
-#endif
- }
-
- LOGP(DGPRS, LOGL_ERROR, "Unknown ran_type %d\n",
- pctx->mm->ran_type);
- reject_cause = GSM_CAUSE_PROTO_ERR_UNSPEC;
-
-reject:
- /*
- * In case of a timeout pdp will be NULL but we have a valid pointer
- * in pctx->lib. For other rejects pctx->lib and pdp might be the
- * same.
- */
- pctx->state = PDP_STATE_NONE;
- if (pctx->lib && pctx->lib != pdp)
- pdp_freepdp(pctx->lib);
- pctx->lib = NULL;
-
- if (pdp)
- pdp_freepdp(pdp);
- /* Send PDP CTX ACT REJ to MS */
- gsm48_tx_gsm_act_pdp_rej(pctx->mm, pctx->ti, reject_cause,
- 0, NULL);
- sgsn_pdp_ctx_free(pctx);
-
- return EOF;
-}
-
-void sgsn_pdp_upd_gtp_u(struct sgsn_pdp_ctx *pdp, void *addr, size_t alen)
-{
- pdp->lib->gsnlu.l = alen;
- memcpy(pdp->lib->gsnlu.v, addr, alen);
- gtp_update_context(pdp->ggsn->gsn, pdp->lib, pdp, &pdp->lib->hisaddr0);
-}
-
-#ifdef BUILD_IU
-/* Callback for RAB assignment response */
-int sgsn_ranap_rab_ass_resp(struct sgsn_mm_ctx *ctx, RANAP_RAB_SetupOrModifiedItemIEs_t *setup_ies)
-{
- uint8_t rab_id;
- bool require_pdp_update = false;
- struct sgsn_pdp_ctx *pdp = NULL;
- RANAP_RAB_SetupOrModifiedItem_t *item = &setup_ies->raB_SetupOrModifiedItem;
-
- rab_id = item->rAB_ID.buf[0];
-
- pdp = sgsn_pdp_ctx_by_nsapi(ctx, rab_id);
- if (!pdp) {
- LOGP(DRANAP, LOGL_ERROR, "RAB Assignment Response for unknown RAB/NSAPI=%u\n", rab_id);
- return -1;
- }
-
- if (item->transportLayerAddress) {
- LOGPC(DRANAP, LOGL_INFO, " Setup: (%u/%s)", rab_id, osmo_hexdump(item->transportLayerAddress->buf,
- item->transportLayerAddress->size));
- switch (item->transportLayerAddress->size) {
- case 7:
- /* It must be IPv4 inside a X213 NSAP */
- memcpy(pdp->lib->gsnlu.v, &item->transportLayerAddress->buf[3], 4);
- break;
- case 4:
- /* It must be a raw IPv4 address */
- memcpy(pdp->lib->gsnlu.v, item->transportLayerAddress->buf, 4);
- break;
- case 16:
- /* TODO: It must be a raw IPv6 address */
- case 19:
- /* TODO: It must be IPv6 inside a X213 NSAP */
- default:
- LOGP(DRANAP, LOGL_ERROR, "RAB Assignment Resp: Unknown "
- "transport layer address size %u\n",
- item->transportLayerAddress->size);
- return -1;
- }
- require_pdp_update = true;
- }
-
- /* The TEI on the RNC side might have changed, too */
- if (item->iuTransportAssociation &&
- item->iuTransportAssociation->present == RANAP_IuTransportAssociation_PR_gTP_TEI &&
- item->iuTransportAssociation->choice.gTP_TEI.buf &&
- item->iuTransportAssociation->choice.gTP_TEI.size >= 4) {
- uint32_t tei = osmo_load32be(item->iuTransportAssociation->choice.gTP_TEI.buf);
- LOGP(DRANAP, LOGL_DEBUG, "Updating TEID on RNC side from 0x%08x to 0x%08x\n",
- pdp->lib->teid_own, tei);
- pdp->lib->teid_own = tei;
- require_pdp_update = true;
- }
-
- if (require_pdp_update)
- gtp_update_context(pdp->ggsn->gsn, pdp->lib, pdp, &pdp->lib->hisaddr0);
-
- if (pdp->state != PDP_STATE_CR_CONF) {
- send_act_pdp_cont_acc(pdp);
- pdp->state = PDP_STATE_CR_CONF;
- }
- return 0;
-
-}
-#endif
-
-/* Confirmation of a PDP Context Delete */
-static int delete_pdp_conf(struct pdp_t *pdp, void *cbp, int cause)
-{
- struct sgsn_signal_data sig_data;
- struct sgsn_pdp_ctx *pctx = cbp;
- int rc = 0;
-
- LOGPDPCTXP(LOGL_INFO, pctx, "Received DELETE PDP CTX CONF, cause=%d(%s)\n",
- cause, get_value_string(gtp_cause_strs, cause));
-
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.pdp = pctx;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_PDP_DEACT, &sig_data);
-
- if (pctx->mm) {
- if (pctx->mm->ran_type == MM_CTX_T_GERAN_Gb) {
- /* Deactivate the SNDCP layer */
- sndcp_sm_deactivate_ind(&pctx->mm->gb.llme->lle[pctx->sapi], pctx->nsapi);
- } else {
-#ifdef BUILD_IU
- /* Deactivate radio bearer */
- ranap_iu_rab_deact(pctx->mm->iu.ue_ctx, 1);
-#else
- return -ENOTSUP;
-#endif
- }
-
- /* Confirm deactivation of PDP context to MS */
- rc = gsm48_tx_gsm_deact_pdp_acc(pctx);
- } else {
- LOGPDPCTXP(LOGL_NOTICE, pctx,
- "Not deactivating SNDCP layer since the MM context "
- "is not available\n");
- }
-
- /* unlink the now non-existing library handle from the pdp
- * context */
- pctx->lib = NULL;
-
- sgsn_pdp_ctx_free(pctx);
-
- return rc;
-}
-
-/* Confirmation of an GTP ECHO request */
-static int echo_conf(struct pdp_t *pdp, void *cbp, int recovery)
-{
- if (recovery < 0) {
- LOGP(DGPRS, LOGL_NOTICE, "GTP Echo Request timed out\n");
- /* FIXME: if version == 1, retry with version 0 */
- } else {
- DEBUGP(DGPRS, "GTP Rx Echo Response\n");
- }
- return 0;
-}
-
-/* Any message received by GGSN contains a recovery IE */
-static int cb_recovery(struct sockaddr_in *peer, uint8_t recovery)
-{
- struct sgsn_ggsn_ctx *ggsn;
-
- ggsn = sgsn_ggsn_ctx_by_addr(&peer->sin_addr);
- if (!ggsn) {
- LOGP(DGPRS, LOGL_NOTICE, "Received Recovery IE for unknown GGSN\n");
- return -EINVAL;
- }
-
- if (ggsn->remote_restart_ctr == -1) {
- /* First received ECHO RESPONSE, note the restart ctr */
- ggsn->remote_restart_ctr = recovery;
- } else if (ggsn->remote_restart_ctr != recovery) {
- /* counter has changed (GGSN restart): release all PDP */
- LOGP(DGPRS, LOGL_NOTICE, "GGSN recovery (%u->%u), "
- "releasing all PDP contexts\n",
- ggsn->remote_restart_ctr, recovery);
- ggsn->remote_restart_ctr = recovery;
- drop_all_pdp_for_ggsn(ggsn);
- }
- return 0;
-}
-
-/* libgtp callback for confirmations */
-static int cb_conf(int type, int cause, struct pdp_t *pdp, void *cbp)
-{
- DEBUGP(DGPRS, "libgtp cb_conf(type=%d, cause=%d, pdp=%p, cbp=%p)\n",
- type, cause, pdp, cbp);
-
- if (cause == EOF)
- LOGP(DGPRS, LOGL_ERROR, "libgtp EOF (type=%u, pdp=%p, cbp=%p)\n",
- type, pdp, cbp);
-
- switch (type) {
- case GTP_ECHO_REQ:
- /* libgtp hands us the RECOVERY number instead of a cause */
- return echo_conf(pdp, cbp, cause);
- case GTP_CREATE_PDP_REQ:
- return create_pdp_conf(pdp, cbp, cause);
- case GTP_DELETE_PDP_REQ:
- return delete_pdp_conf(pdp, cbp, cause);
- default:
- break;
- }
- return 0;
-}
-
-/* Called whenever a PDP context is deleted for any reason */
-static int cb_delete_context(struct pdp_t *pdp)
-{
- LOGP(DGPRS, LOGL_INFO, "PDP Context was deleted\n");
- return 0;
-}
-
-/* Called when we receive a Version Not Supported message */
-static int cb_unsup_ind(struct sockaddr_in *peer)
-{
- LOGP(DGPRS, LOGL_INFO, "GTP Version not supported Indication "
- "from %s:%u\n", inet_ntoa(peer->sin_addr),
- ntohs(peer->sin_port));
- return 0;
-}
-
-/* Called when we receive a Supported Ext Headers Notification */
-static int cb_extheader_ind(struct sockaddr_in *peer)
-{
- LOGP(DGPRS, LOGL_INFO, "GTP Supported Ext Headers Noficiation "
- "from %s:%u\n", inet_ntoa(peer->sin_addr),
- ntohs(peer->sin_port));
- return 0;
-}
-
-/* Called whenever we recive a DATA packet */
-static int cb_data_ind(struct pdp_t *lib, void *packet, unsigned int len)
-{
- struct bssgp_paging_info pinfo;
- struct sgsn_pdp_ctx *pdp;
- struct sgsn_mm_ctx *mm;
- struct msgb *msg;
- uint8_t *ud;
-
- pdp = lib->priv;
- if (!pdp) {
- LOGP(DGPRS, LOGL_NOTICE,
- "GTP DATA IND from GGSN for unknown PDP\n");
- return -EIO;
- }
- mm = pdp->mm;
- if (!mm) {
- LOGP(DGPRS, LOGL_ERROR,
- "PDP context (address=%u) without MM context!\n",
- pdp->address);
- return -EIO;
- }
-
- DEBUGP(DGPRS, "GTP DATA IND from GGSN for %s, length=%u\n", mm->imsi,
- len);
-
- if (mm->ran_type == MM_CTX_T_UTRAN_Iu) {
-#ifdef BUILD_IU
- /* Ignore the packet for now and page the UE to get the RAB
- * reestablished */
- ranap_iu_page_ps(mm->imsi, &mm->p_tmsi, mm->ra.lac, mm->ra.rac);
-
- return 0;
-#else
- return -ENOTSUP;
-#endif
- }
-
- msg = msgb_alloc_headroom(len+256, 128, "GTP->SNDCP");
- ud = msgb_put(msg, len);
- memcpy(ud, packet, len);
-
- msgb_tlli(msg) = mm->gb.tlli;
- msgb_bvci(msg) = mm->gb.bvci;
- msgb_nsei(msg) = mm->gb.nsei;
-
- switch (mm->gmm_state) {
- case GMM_REGISTERED_SUSPENDED:
- /* initiate PS PAGING procedure */
- memset(&pinfo, 0, sizeof(pinfo));
- pinfo.mode = BSSGP_PAGING_PS;
- pinfo.scope = BSSGP_PAGING_BVCI;
- pinfo.bvci = mm->gb.bvci;
- pinfo.imsi = mm->imsi;
- pinfo.ptmsi = &mm->p_tmsi;
- pinfo.drx_params = mm->drx_parms;
- pinfo.qos[0] = 0; // FIXME
- bssgp_tx_paging(mm->gb.nsei, 0, &pinfo);
- rate_ctr_inc(&mm->ctrg->ctr[GMM_CTR_PAGING_PS]);
- /* FIXME: queue the packet we received from GTP */
- break;
- case GMM_REGISTERED_NORMAL:
- break;
- default:
- LOGP(DGPRS, LOGL_ERROR, "GTP DATA IND for TLLI %08X in state "
- "%u\n", mm->gb.tlli, mm->gmm_state);
- msgb_free(msg);
- return -1;
- }
-
- rate_ctr_inc(&pdp->ctrg->ctr[PDP_CTR_PKTS_UDATA_OUT]);
- rate_ctr_add(&pdp->ctrg->ctr[PDP_CTR_BYTES_UDATA_OUT], len);
- rate_ctr_inc(&mm->ctrg->ctr[GMM_CTR_PKTS_UDATA_OUT]);
- rate_ctr_add(&mm->ctrg->ctr[GMM_CTR_BYTES_UDATA_OUT], len);
-
- /* It is easier to have a global count */
- pdp->cdr_bytes_out += len;
-
- return sndcp_unitdata_req(msg, &mm->gb.llme->lle[pdp->sapi],
- pdp->nsapi, mm);
-}
-
-/* Called by SNDCP when it has received/re-assembled a N-PDU */
-int sgsn_rx_sndcp_ud_ind(struct gprs_ra_id *ra_id, int32_t tlli, uint8_t nsapi,
- struct msgb *msg, uint32_t npdu_len, uint8_t *npdu)
-{
- struct sgsn_mm_ctx *mmctx;
- struct sgsn_pdp_ctx *pdp;
-
- /* look-up the MM context for this message */
- mmctx = sgsn_mm_ctx_by_tlli(tlli, ra_id);
- if (!mmctx) {
- LOGP(DGPRS, LOGL_ERROR,
- "Cannot find MM CTX for TLLI %08x\n", tlli);
- return -EIO;
- }
- /* look-up the PDP context for this message */
- pdp = sgsn_pdp_ctx_by_nsapi(mmctx, nsapi);
- if (!pdp) {
- LOGP(DGPRS, LOGL_ERROR, "Cannot find PDP CTX for "
- "TLLI=%08x, NSAPI=%u\n", tlli, nsapi);
- return -EIO;
- }
- if (!pdp->lib) {
- LOGP(DGPRS, LOGL_ERROR, "PDP CTX without libgtp\n");
- return -EIO;
- }
-
- rate_ctr_inc(&pdp->ctrg->ctr[PDP_CTR_PKTS_UDATA_IN]);
- rate_ctr_add(&pdp->ctrg->ctr[PDP_CTR_BYTES_UDATA_IN], npdu_len);
- rate_ctr_inc(&mmctx->ctrg->ctr[GMM_CTR_PKTS_UDATA_IN]);
- rate_ctr_add(&mmctx->ctrg->ctr[GMM_CTR_BYTES_UDATA_IN], npdu_len);
-
- /* It is easier to have a global count */
- pdp->cdr_bytes_in += npdu_len;
-
- return gtp_data_req(pdp->ggsn->gsn, pdp->lib, npdu, npdu_len);
-}
-
-/* libgtp select loop integration */
-static int sgsn_gtp_fd_cb(struct osmo_fd *fd, unsigned int what)
-{
- struct sgsn_instance *sgi = fd->data;
- int rc;
-
- if (!(what & BSC_FD_READ))
- return 0;
-
- switch (fd->priv_nr) {
- case 0:
- rc = gtp_decaps0(sgi->gsn);
- break;
- case 1:
- rc = gtp_decaps1c(sgi->gsn);
- break;
- case 2:
- rc = gtp_decaps1u(sgi->gsn);
- break;
- default:
- rc = -EINVAL;
- break;
- }
- return rc;
-}
-
-static void sgsn_gtp_tmr_start(struct sgsn_instance *sgi)
-{
- struct timeval next;
-
- /* Retrieve next retransmission as struct timeval */
- gtp_retranstimeout(sgi->gsn, &next);
-
- /* re-schedule the timer */
- osmo_timer_schedule(&sgi->gtp_timer, next.tv_sec, next.tv_usec/1000);
-}
-
-/* timer callback for libgtp retransmissions and ping */
-static void sgsn_gtp_tmr_cb(void *data)
-{
- struct sgsn_instance *sgi = data;
-
- /* Do all the retransmissions as needed */
- gtp_retrans(sgi->gsn);
-
- sgsn_gtp_tmr_start(sgi);
-}
-
-int sgsn_gtp_init(struct sgsn_instance *sgi)
-{
- int rc;
- struct gsn_t *gsn;
-
- rc = gtp_new(&sgi->gsn, sgi->cfg.gtp_statedir,
- &sgi->cfg.gtp_listenaddr.sin_addr, GTP_MODE_SGSN);
- if (rc) {
- LOGP(DGPRS, LOGL_ERROR, "Failed to create GTP: %d\n", rc);
- return rc;
- }
- gsn = sgi->gsn;
-
- sgi->gtp_fd0.fd = gsn->fd0;
- sgi->gtp_fd0.priv_nr = 0;
- sgi->gtp_fd0.data = sgi;
- sgi->gtp_fd0.when = BSC_FD_READ;
- sgi->gtp_fd0.cb = sgsn_gtp_fd_cb;
- rc = osmo_fd_register(&sgi->gtp_fd0);
- if (rc < 0)
- return rc;
-
- sgi->gtp_fd1c.fd = gsn->fd1c;
- sgi->gtp_fd1c.priv_nr = 1;
- sgi->gtp_fd1c.data = sgi;
- sgi->gtp_fd1c.when = BSC_FD_READ;
- sgi->gtp_fd1c.cb = sgsn_gtp_fd_cb;
- rc = osmo_fd_register(&sgi->gtp_fd1c);
- if (rc < 0) {
- osmo_fd_unregister(&sgi->gtp_fd0);
- return rc;
- }
-
- sgi->gtp_fd1u.fd = gsn->fd1u;
- sgi->gtp_fd1u.priv_nr = 2;
- sgi->gtp_fd1u.data = sgi;
- sgi->gtp_fd1u.when = BSC_FD_READ;
- sgi->gtp_fd1u.cb = sgsn_gtp_fd_cb;
- rc = osmo_fd_register(&sgi->gtp_fd1u);
- if (rc < 0) {
- osmo_fd_unregister(&sgi->gtp_fd0);
- osmo_fd_unregister(&sgi->gtp_fd1c);
- return rc;
- }
-
- /* Start GTP re-transmission timer */
- osmo_timer_setup(&sgi->gtp_timer, sgsn_gtp_tmr_cb, sgi);
- sgsn_gtp_tmr_start(sgi);
-
- /* Register callbackcs with libgtp */
- gtp_set_cb_delete_context(gsn, cb_delete_context);
- gtp_set_cb_conf(gsn, cb_conf);
- gtp_set_cb_recovery(gsn, cb_recovery);
- gtp_set_cb_data_ind(gsn, cb_data_ind);
- gtp_set_cb_unsup_ind(gsn, cb_unsup_ind);
- gtp_set_cb_extheader_ind(gsn, cb_extheader_ind);
-
- return 0;
-}
diff --git a/src/gprs/sgsn_main.c b/src/gprs/sgsn_main.c
deleted file mode 100644
index ca21151dc..000000000
--- a/src/gprs/sgsn_main.c
+++ /dev/null
@@ -1,472 +0,0 @@
-/* GPRS SGSN Implementation */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <time.h>
-#include <stdlib.h>
-#include <string.h>
-#include <getopt.h>
-#include <errno.h>
-#include <signal.h>
-#include <sys/fcntl.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/logging.h>
-#include <osmocom/core/stats.h>
-
-#include <osmocom/gsm/gsup.h>
-
-#include <osmocom/gprs/gprs_ns.h>
-#include <osmocom/gprs/gprs_bssgp.h>
-
-#include <osmocom/vty/telnet_interface.h>
-#include <osmocom/vty/logging.h>
-#include <osmocom/vty/stats.h>
-#include <osmocom/vty/ports.h>
-
-#include <osmocom/ctrl/control_vty.h>
-
-#include <osmocom/ranap/iu_client.h>
-
-#include <openbsc/signal.h>
-#include <openbsc/debug.h>
-#include <openbsc/vty.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_llc.h>
-#include <openbsc/gprs_gmm.h>
-
-#include <osmocom/ctrl/control_if.h>
-#include <osmocom/ctrl/ports.h>
-
-#include <osmocom/sigtran/protocol/m3ua.h>
-
-#include <gtp.h>
-
-#include "../../bscconfig.h"
-
-#define _GNU_SOURCE
-#include <getopt.h>
-
-void *tall_bsc_ctx;
-
-struct gprs_ns_inst *sgsn_nsi;
-static int daemonize = 0;
-const char *openbsc_copyright =
- "Copyright (C) 2010 Harald Welte and On-Waves\r\n"
- "License AGPLv3+: GNU AGPL version 3 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n"
- "This is free software: you are free to change and redistribute it.\r\n"
- "There is NO WARRANTY, to the extent permitted by law.\r\n";
-
-static struct sgsn_instance sgsn_inst = {
- .config_file = "osmo_sgsn.cfg",
- .cfg = {
- .gtp_statedir = "./",
- .auth_policy = SGSN_AUTH_POLICY_CLOSED,
- .gsup_server_port = OSMO_GSUP_PORT,
- },
-};
-struct sgsn_instance *sgsn = &sgsn_inst;
-
-/* call-back function for the NS protocol */
-static int sgsn_ns_cb(enum gprs_ns_evt event, struct gprs_nsvc *nsvc,
- struct msgb *msg, uint16_t bvci)
-{
- int rc = 0;
-
- switch (event) {
- case GPRS_NS_EVT_UNIT_DATA:
- /* hand the message into the BSSGP implementation */
- rc = bssgp_rcvmsg(msg);
- break;
- default:
- LOGP(DGPRS, LOGL_ERROR, "SGSN: Unknown event %u from NS\n", event);
- if (msg)
- msgb_free(msg);
- rc = -EIO;
- break;
- }
- return rc;
-}
-
-/* call-back function for the BSSGP protocol */
-int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
-{
- struct osmo_bssgp_prim *bp;
- bp = container_of(oph, struct osmo_bssgp_prim, oph);
-
- switch (oph->sap) {
- case SAP_BSSGP_LL:
- switch (oph->primitive) {
- case PRIM_BSSGP_UL_UD:
- return gprs_llc_rcvmsg(oph->msg, bp->tp);
- }
- break;
- case SAP_BSSGP_GMM:
- switch (oph->primitive) {
- case PRIM_BSSGP_GMM_SUSPEND:
- return gprs_gmm_rx_suspend(bp->ra_id, bp->tlli);
- case PRIM_BSSGP_GMM_RESUME:
- return gprs_gmm_rx_resume(bp->ra_id, bp->tlli,
- bp->u.resume.suspend_ref);
- }
- break;
- case SAP_BSSGP_NM:
- break;
- }
- return 0;
-}
-
-static void signal_handler(int signal)
-{
- fprintf(stdout, "signal %u received\n", signal);
-
- switch (signal) {
- case SIGINT:
- osmo_signal_dispatch(SS_L_GLOBAL, S_L_GLOBAL_SHUTDOWN, NULL);
- sleep(1);
- exit(0);
- break;
- case SIGABRT:
- /* in case of abort, we want to obtain a talloc report
- * and then return to the caller, who will abort the process */
- case SIGUSR1:
- talloc_report(tall_vty_ctx, stderr);
- talloc_report_full(tall_bsc_ctx, stderr);
- break;
- case SIGUSR2:
- talloc_report_full(tall_vty_ctx, stderr);
- break;
- default:
- break;
- }
-}
-
-/* NSI that BSSGP uses when transmitting on NS */
-extern struct gprs_ns_inst *bssgp_nsi;
-
-extern int bsc_vty_go_parent(struct vty *vty);
-
-static struct vty_app_info vty_info = {
- .name = "OsmoSGSN",
- .version = PACKAGE_VERSION,
- .go_parent_cb = bsc_vty_go_parent,
- .is_config_node = bsc_vty_is_config_node,
-};
-
-static void print_help(void)
-{
- printf("Some useful help...\n");
- printf(" -h --help\tthis text\n");
- printf(" -D --daemonize\tFork the process into a background daemon\n");
- printf(" -d option --debug\tenable Debugging\n");
- printf(" -s --disable-color\n");
- printf(" -c --config-file\tThe config file to use [%s]\n", sgsn->config_file);
- printf(" -e --log-level number\tSet a global log level\n");
-}
-
-static void handle_options(int argc, char **argv)
-{
- while (1) {
- int option_index = 0, c;
- static struct option long_options[] = {
- {"help", 0, 0, 'h'},
- {"debug", 1, 0, 'd'},
- {"daemonize", 0, 0, 'D'},
- {"config-file", 1, 0, 'c'},
- {"disable-color", 0, 0, 's'},
- {"timestamp", 0, 0, 'T'},
- { "version", 0, 0, 'V' },
- {"log-level", 1, 0, 'e'},
- {NULL, 0, 0, 0}
- };
-
- c = getopt_long(argc, argv, "hd:Dc:sTVe:",
- long_options, &option_index);
- if (c == -1)
- break;
-
- switch (c) {
- case 'h':
- //print_usage();
- print_help();
- exit(0);
- case 's':
- log_set_use_color(osmo_stderr_target, 0);
- break;
- case 'd':
- log_parse_category_mask(osmo_stderr_target, optarg);
- break;
- case 'D':
- daemonize = 1;
- break;
- case 'c':
- sgsn_inst.config_file = strdup(optarg);
- break;
- case 'T':
- log_set_print_timestamp(osmo_stderr_target, 1);
- break;
- case 'V':
- print_version(1);
- exit(0);
- break;
- case 'e':
- log_set_log_level(osmo_stderr_target, atoi(optarg));
- break;
- default:
- /* ignore */
- break;
- }
- }
-}
-
-/* default categories */
-static struct log_info_cat gprs_categories[] = {
- [DMM] = {
- .name = "DMM",
- .description = "Layer3 Mobility Management (MM)",
- .color = "\033[1;33m",
- .enabled = 1, .loglevel = LOGL_NOTICE,
- },
- [DPAG] = {
- .name = "DPAG",
- .description = "Paging Subsystem",
- .color = "\033[1;38m",
- .enabled = 1, .loglevel = LOGL_NOTICE,
- },
- [DMEAS] = {
- .name = "DMEAS",
- .description = "Radio Measurement Processing",
- .enabled = 0, .loglevel = LOGL_NOTICE,
- },
- [DREF] = {
- .name = "DREF",
- .description = "Reference Counting",
- .enabled = 0, .loglevel = LOGL_NOTICE,
- },
- [DGPRS] = {
- .name = "DGPRS",
- .description = "GPRS Packet Service",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DNS] = {
- .name = "DNS",
- .description = "GPRS Network Service (NS)",
- .enabled = 1, .loglevel = LOGL_INFO,
- },
- [DBSSGP] = {
- .name = "DBSSGP",
- .description = "GPRS BSS Gateway Protocol (BSSGP)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DLLC] = {
- .name = "DLLC",
- .description = "GPRS Logical Link Control Protocol (LLC)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DSNDCP] = {
- .name = "DSNDCP",
- .description = "GPRS Sub-Network Dependent Control Protocol (SNDCP)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DRANAP] = {
- .name = "DRANAP",
- .description = "RAN Application Part (RANAP)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DSUA] = {
- .name = "DSUA",
- .description = "SCCP User Adaptation (SUA)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DSLHC] = {
- .name = "DSLHC",
- .description = "RFC1144 TCP/IP Header compression (SLHC)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DV42BIS] = {
- .name = "DV42BIS",
- .description = "V.42bis data compression (SNDCP)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- }
-};
-
-static const struct log_info gprs_log_info = {
- .filter_fn = gprs_log_filter_fn,
- .cat = gprs_categories,
- .num_cat = ARRAY_SIZE(gprs_categories),
-};
-
-int sgsn_ranap_iu_event(struct ue_conn_ctx *ctx, enum ranap_iu_event_type type, void *data);
-
-int main(int argc, char **argv)
-{
- struct ctrl_handle *ctrl;
- struct gsm_network dummy_network;
- struct osmo_sccp_instance *sccp;
- int rc;
-
- srand(time(NULL));
- tall_bsc_ctx = talloc_named_const(NULL, 0, "osmo_sgsn");
- msgb_talloc_ctx_init(tall_bsc_ctx, 0);
-
- signal(SIGINT, &signal_handler);
- signal(SIGABRT, &signal_handler);
- signal(SIGUSR1, &signal_handler);
- signal(SIGUSR2, &signal_handler);
-
- osmo_init_ignore_signals();
- osmo_init_logging(&gprs_log_info);
- osmo_stats_init(tall_bsc_ctx);
-
- vty_info.copyright = openbsc_copyright;
- vty_init(&vty_info);
- logging_vty_add_cmds(NULL);
- osmo_stats_vty_add_cmds(&gprs_log_info);
- sgsn_vty_init(&sgsn_inst.cfg);
- ctrl_vty_init(tall_bsc_ctx);
- osmo_ss7_init();
-
- handle_options(argc, argv);
-
- rate_ctr_init(tall_bsc_ctx);
-
- gprs_ns_set_log_ss(DNS);
- bssgp_set_log_ss(DBSSGP);
-
- sgsn_nsi = gprs_ns_instantiate(&sgsn_ns_cb, tall_bsc_ctx);
- if (!sgsn_nsi) {
- LOGP(DGPRS, LOGL_ERROR, "Unable to instantiate NS\n");
- exit(1);
- }
- bssgp_nsi = sgsn_inst.cfg.nsi = sgsn_nsi;
-
- gprs_llc_init("/usr/local/lib/osmocom/crypt/");
- sgsn_rate_ctr_init();
- sgsn_inst_init();
-
- gprs_ns_vty_init(bssgp_nsi);
- bssgp_vty_init();
- gprs_llc_vty_init();
- gprs_sndcp_vty_init();
- sgsn_auth_init();
- sgsn_cdr_init(&sgsn_inst);
- /* FIXME: register signal handler for SS_L_NS */
-
- rc = sgsn_parse_config(sgsn_inst.config_file);
- if (rc < 0) {
- LOGP(DGPRS, LOGL_FATAL, "Error in config file\n");
- exit(2);
- }
-
- /* start telnet after reading config for vty_get_bind_addr() */
- rc = telnet_init_dynif(tall_bsc_ctx, &dummy_network,
- vty_get_bind_addr(), OSMO_VTY_PORT_SGSN);
- if (rc < 0)
- exit(1);
-
- /* start control interface after reading config for
- * ctrl_vty_get_bind_addr() */
- ctrl = sgsn_controlif_setup(NULL, ctrl_vty_get_bind_addr(),
- OSMO_CTRL_PORT_SGSN);
- if (!ctrl) {
- LOGP(DGPRS, LOGL_ERROR, "Failed to create CTRL interface.\n");
- exit(1);
- }
-
- if (sgsn_ctrl_cmds_install() != 0) {
- LOGP(DGPRS, LOGL_ERROR, "Failed to install CTRL commands.\n");
- exit(1);
- }
-
-
- rc = sgsn_gtp_init(&sgsn_inst);
- if (rc) {
- LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen on GTP socket\n");
- exit(2);
- }
-
- rc = gprs_subscr_init(&sgsn_inst);
- if (rc < 0) {
- LOGP(DGPRS, LOGL_FATAL, "Cannot set up subscriber management\n");
- exit(2);
- }
-
- rc = gprs_ns_nsip_listen(sgsn_nsi);
- if (rc < 0) {
- LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen on NSIP socket\n");
- exit(2);
- }
-
- rc = gprs_ns_frgre_listen(sgsn_nsi);
- if (rc < 0) {
- LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen GRE "
- "socket. Do you have CAP_NET_RAW?\n");
- exit(2);
- }
-
- if (sgsn->cfg.dynamic_lookup) {
- if (sgsn_ares_init(sgsn) != 0) {
- LOGP(DGPRS, LOGL_FATAL,
- "Failed to initialize c-ares(%d)\n", rc);
- exit(4);
- }
- }
-
-#ifdef BUILD_IU
- sccp = osmo_sccp_simple_client(tall_bsc_ctx, "OsmoSGSN",
- 2 /* FIXME: configurable */,
- OSMO_SS7_ASP_PROT_M3UA, 0,
- "127.0.0.4" /* FIXME: configurable */,
- M3UA_PORT,
- "127.0.0.1" /* FIXME: configurable */);
- if (!sccp) {
- printf("Setting up SCCP client failed.\n");
- return 8;
- }
-
- ranap_iu_init(tall_bsc_ctx, DRANAP, "OsmoSGSN-IuPS", sccp, gsm0408_gprs_rcvmsg_iu, sgsn_ranap_iu_event);
-#endif
-
- if (daemonize) {
- rc = osmo_daemonize();
- if (rc < 0) {
- perror("Error during daemonize");
- exit(1);
- }
- }
-
- while (1) {
- rc = osmo_select_main(0);
- if (rc < 0)
- exit(3);
- }
-
- /* not reached */
- exit(0);
-}
diff --git a/src/gprs/sgsn_vty.c b/src/gprs/sgsn_vty.c
deleted file mode 100644
index 77eb32bb6..000000000
--- a/src/gprs/sgsn_vty.c
+++ /dev/null
@@ -1,1338 +0,0 @@
-/*
- * (C) 2010-2016 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010 by On-Waves
- * (C) 2015 by Holger Hans Peter Freyther
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <time.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/sgsn.h>
-#include <osmocom/gprs/gprs_ns.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/vty.h>
-#include <openbsc/gsup_client.h>
-
-#include <osmocom/vty/command.h>
-#include <osmocom/vty/vty.h>
-#include <osmocom/vty/misc.h>
-#include <osmocom/crypt/gprs_cipher.h>
-#include <osmocom/abis/ipa.h>
-
-#include <pdp.h>
-
-#include "../../bscconfig.h"
-
-#ifdef BUILD_IU
-#include <osmocom/ranap/iu_client.h>
-#endif
-
-static struct sgsn_config *g_cfg = NULL;
-
-const struct value_string sgsn_auth_pol_strs[] = {
- { SGSN_AUTH_POLICY_OPEN, "accept-all" },
- { SGSN_AUTH_POLICY_CLOSED, "closed" },
- { SGSN_AUTH_POLICY_ACL_ONLY, "acl-only" },
- { SGSN_AUTH_POLICY_REMOTE, "remote" },
- { 0, NULL }
-};
-
-/* Section 11.2.2 / Table 11.3a GPRS Mobility management timers – MS side */
-#define GSM0408_T3312_SECS (10*60) /* periodic RAU interval, default 54min */
-
-/* Section 11.2.2 / Table 11.4 MM timers netwokr side */
-#define GSM0408_T3322_SECS 6 /* DETACH_REQ -> DETACH_ACC */
-#define GSM0408_T3350_SECS 6 /* waiting for ATT/RAU/TMSI COMPL */
-#define GSM0408_T3360_SECS 6 /* waiting for AUTH/CIPH RESP */
-#define GSM0408_T3370_SECS 6 /* waiting for ID RESP */
-
-/* Section 11.2.2 / Table 11.4a MM timers network side */
-#define GSM0408_T3313_SECS 30 /* waiting for paging response */
-#define GSM0408_T3314_SECS 44 /* force to STBY on expiry, Ready timer */
-#define GSM0408_T3316_SECS 44
-
-/* Section 11.3 / Table 11.2d Timers of Session Management - network side */
-#define GSM0408_T3385_SECS 8 /* wait for ACT PDP CTX REQ */
-#define GSM0408_T3386_SECS 8 /* wait for MODIFY PDP CTX ACK */
-#define GSM0408_T3395_SECS 8 /* wait for DEACT PDP CTX ACK */
-#define GSM0408_T3397_SECS 8 /* wait for DEACT AA PDP CTX ACK */
-
-#define DECLARE_TIMER(number, doc) \
- DEFUN(cfg_sgsn_T##number, \
- cfg_sgsn_T##number##_cmd, \
- "timer t" #number " <0-65535>", \
- "Configure GPRS Timers\n" \
- doc "\nTimer Value in seconds\n") \
-{ \
- int value = atoi(argv[0]); \
- \
- if (value < 0 || value > 65535) { \
- vty_out(vty, "Timer value %s out of range.%s", \
- argv[0], VTY_NEWLINE); \
- return CMD_WARNING; \
- } \
- \
- g_cfg->timers.T##number = value; \
- return CMD_SUCCESS; \
-}
-
-DECLARE_TIMER(3312, "Periodic RA Update timer (s)")
-DECLARE_TIMER(3322, "Detach request -> accept timer (s)")
-DECLARE_TIMER(3350, "Waiting for ATT/RAU/TMSI_COMPL timer (s)")
-DECLARE_TIMER(3360, "Waiting for AUTH/CIPH response timer (s)")
-DECLARE_TIMER(3370, "Waiting for IDENTITY response timer (s)")
-
-DECLARE_TIMER(3313, "Waiting for paging response timer (s)")
-DECLARE_TIMER(3314, "Force to STANDBY on expiry timer (s)")
-DECLARE_TIMER(3316, "AA-Ready timer (s)")
-
-DECLARE_TIMER(3385, "Wait for ACT PDP CTX REQ timer (s)")
-DECLARE_TIMER(3386, "Wait for MODIFY PDP CTX ACK timer (s)")
-DECLARE_TIMER(3395, "Wait for DEACT PDP CTX ACK timer (s)")
-DECLARE_TIMER(3397, "Wait for DEACT AA PDP CTX ACK timer (s)")
-
-
-#define GSM48_MAX_APN_LEN 102 /* 10.5.6.1 */
-/* TODO: consolidate with gprs_apn_to_str(). */
-/** Copy apn to a static buffer, replacing the length octets in apn_enc with '.'
- * and terminating with a '\0'. Return the static buffer.
- * len: the length of the encoded APN (which has no terminating zero).
- */
-static char *gprs_apn2str(uint8_t *apn, unsigned int len)
-{
- static char apnbuf[GSM48_MAX_APN_LEN+1];
- unsigned int i = 0;
-
- if (!apn)
- return "";
-
- if (len > sizeof(apnbuf)-1)
- len = sizeof(apnbuf)-1;
-
- memcpy(apnbuf, apn, len);
- apnbuf[len] = '\0';
-
- /* replace the domain name step sizes with dots */
- while (i < len) {
- unsigned int step = apnbuf[i];
- apnbuf[i] = '.';
- i += step+1;
- }
-
- return apnbuf+1;
-}
-
-char *gprs_pdpaddr2str(uint8_t *pdpa, uint8_t len)
-{
- static char str[INET6_ADDRSTRLEN + 10];
-
- if (!pdpa || len < 2)
- return "none";
-
- switch (pdpa[0] & 0x0f) {
- case PDP_TYPE_ORG_IETF:
- switch (pdpa[1]) {
- case PDP_TYPE_N_IETF_IPv4:
- if (len < 2 + 4)
- break;
- strcpy(str, "IPv4 ");
- inet_ntop(AF_INET, pdpa+2, str+5, sizeof(str)-5);
- return str;
- case PDP_TYPE_N_IETF_IPv6:
- if (len < 2 + 8)
- break;
- strcpy(str, "IPv6 ");
- inet_ntop(AF_INET6, pdpa+2, str+5, sizeof(str)-5);
- return str;
- default:
- break;
- }
- break;
- case PDP_TYPE_ORG_ETSI:
- if (pdpa[1] == PDP_TYPE_N_ETSI_PPP)
- return "PPP";
- break;
- default:
- break;
- }
-
- return "invalid";
-}
-
-static struct cmd_node sgsn_node = {
- SGSN_NODE,
- "%s(config-sgsn)# ",
- 1,
-};
-
-static int config_write_sgsn(struct vty *vty)
-{
- struct sgsn_ggsn_ctx *gctx;
- struct imsi_acl_entry *acl;
- struct apn_ctx *actx;
- struct ares_addr_node *server;
-
- vty_out(vty, "sgsn%s", VTY_NEWLINE);
-
- vty_out(vty, " gtp local-ip %s%s",
- inet_ntoa(g_cfg->gtp_listenaddr.sin_addr), VTY_NEWLINE);
-
- llist_for_each_entry(gctx, &sgsn_ggsn_ctxts, list) {
- if (gctx->id == UINT32_MAX)
- continue;
-
- vty_out(vty, " ggsn %u remote-ip %s%s", gctx->id,
- inet_ntoa(gctx->remote_addr), VTY_NEWLINE);
- vty_out(vty, " ggsn %u gtp-version %u%s", gctx->id,
- gctx->gtp_version, VTY_NEWLINE);
- }
-
- if (sgsn->cfg.dynamic_lookup)
- vty_out(vty, " ggsn dynamic%s", VTY_NEWLINE);
-
- for (server = sgsn->ares_servers; server; server = server->next)
- vty_out(vty, " grx-dns-add %s%s", inet_ntoa(server->addr.addr4), VTY_NEWLINE);
-
- if (g_cfg->cipher != GPRS_ALGO_GEA0)
- vty_out(vty, " encryption %s%s",
- get_value_string(gprs_cipher_names, g_cfg->cipher),
- VTY_NEWLINE);
- if (g_cfg->gsup_server_addr.sin_addr.s_addr)
- vty_out(vty, " gsup remote-ip %s%s",
- inet_ntoa(g_cfg->gsup_server_addr.sin_addr), VTY_NEWLINE);
- if (g_cfg->gsup_server_port)
- vty_out(vty, " gsup remote-port %d%s",
- g_cfg->gsup_server_port, VTY_NEWLINE);
- vty_out(vty, " auth-policy %s%s",
- get_value_string(sgsn_auth_pol_strs, g_cfg->auth_policy),
- VTY_NEWLINE);
-
- vty_out(vty, " gsup oap-id %d%s",
- (int)g_cfg->oap.client_id, VTY_NEWLINE);
- if (g_cfg->oap.secret_k_present != 0)
- vty_out(vty, " gsup oap-k %s%s",
- osmo_hexdump_nospc(g_cfg->oap.secret_k, sizeof(g_cfg->oap.secret_k)),
- VTY_NEWLINE);
- if (g_cfg->oap.secret_opc_present != 0)
- vty_out(vty, " gsup oap-opc %s%s",
- osmo_hexdump_nospc(g_cfg->oap.secret_opc, sizeof(g_cfg->oap.secret_opc)),
- VTY_NEWLINE);
-
- llist_for_each_entry(acl, &g_cfg->imsi_acl, list)
- vty_out(vty, " imsi-acl add %s%s", acl->imsi, VTY_NEWLINE);
-
- if (llist_empty(&sgsn_apn_ctxts))
- vty_out(vty, " ! apn * ggsn 0%s", VTY_NEWLINE);
- llist_for_each_entry(actx, &sgsn_apn_ctxts, list) {
- if (strlen(actx->imsi_prefix) > 0)
- vty_out(vty, " apn %s imsi-prefix %s ggsn %u%s",
- actx->name, actx->imsi_prefix, actx->ggsn->id,
- VTY_NEWLINE);
- else
- vty_out(vty, " apn %s ggsn %u%s", actx->name,
- actx->ggsn->id, VTY_NEWLINE);
- }
-
- if (g_cfg->cdr.filename)
- vty_out(vty, " cdr filename %s%s", g_cfg->cdr.filename, VTY_NEWLINE);
- else
- vty_out(vty, " no cdr filename%s", VTY_NEWLINE);
- vty_out(vty, " cdr interval %d%s", g_cfg->cdr.interval, VTY_NEWLINE);
-
- vty_out(vty, " timer t3312 %d%s", g_cfg->timers.T3312, VTY_NEWLINE);
- vty_out(vty, " timer t3322 %d%s", g_cfg->timers.T3322, VTY_NEWLINE);
- vty_out(vty, " timer t3350 %d%s", g_cfg->timers.T3350, VTY_NEWLINE);
- vty_out(vty, " timer t3360 %d%s", g_cfg->timers.T3360, VTY_NEWLINE);
- vty_out(vty, " timer t3370 %d%s", g_cfg->timers.T3370, VTY_NEWLINE);
- vty_out(vty, " timer t3313 %d%s", g_cfg->timers.T3313, VTY_NEWLINE);
- vty_out(vty, " timer t3314 %d%s", g_cfg->timers.T3314, VTY_NEWLINE);
- vty_out(vty, " timer t3316 %d%s", g_cfg->timers.T3316, VTY_NEWLINE);
- vty_out(vty, " timer t3385 %d%s", g_cfg->timers.T3385, VTY_NEWLINE);
- vty_out(vty, " timer t3386 %d%s", g_cfg->timers.T3386, VTY_NEWLINE);
- vty_out(vty, " timer t3395 %d%s", g_cfg->timers.T3395, VTY_NEWLINE);
- vty_out(vty, " timer t3397 %d%s", g_cfg->timers.T3397, VTY_NEWLINE);
-
- if (g_cfg->pcomp_rfc1144.active) {
- vty_out(vty, " compression rfc1144 active slots %d%s",
- g_cfg->pcomp_rfc1144.s01 + 1, VTY_NEWLINE);
- } else if (g_cfg->pcomp_rfc1144.passive) {
- vty_out(vty, " compression rfc1144 passive%s", VTY_NEWLINE);
- } else
- vty_out(vty, " no compression rfc1144%s", VTY_NEWLINE);
-
- if (g_cfg->dcomp_v42bis.active && g_cfg->dcomp_v42bis.p0 == 1) {
- vty_out(vty,
- " compression v42bis active direction sgsn codewords %d strlen %d%s",
- g_cfg->dcomp_v42bis.p1, g_cfg->dcomp_v42bis.p2,
- VTY_NEWLINE);
- } else if (g_cfg->dcomp_v42bis.active && g_cfg->dcomp_v42bis.p0 == 2) {
- vty_out(vty,
- " compression v42bis active direction ms codewords %d strlen %d%s",
- g_cfg->dcomp_v42bis.p1, g_cfg->dcomp_v42bis.p2,
- VTY_NEWLINE);
- } else if (g_cfg->dcomp_v42bis.active && g_cfg->dcomp_v42bis.p0 == 3) {
- vty_out(vty,
- " compression v42bis active direction both codewords %d strlen %d%s",
- g_cfg->dcomp_v42bis.p1, g_cfg->dcomp_v42bis.p2,
- VTY_NEWLINE);
- } else if (g_cfg->dcomp_v42bis.passive) {
- vty_out(vty, " compression v42bis passive%s", VTY_NEWLINE);
- } else
- vty_out(vty, " no compression v42bis%s", VTY_NEWLINE);
-
- ranap_iu_vty_config_write(vty, " ");
-
- return CMD_SUCCESS;
-}
-
-#define SGSN_STR "Configure the SGSN\n"
-#define GGSN_STR "Configure the GGSN information\n"
-
-DEFUN(cfg_sgsn, cfg_sgsn_cmd,
- "sgsn",
- SGSN_STR)
-{
- vty->node = SGSN_NODE;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_sgsn_bind_addr, cfg_sgsn_bind_addr_cmd,
- "gtp local-ip A.B.C.D",
- "GTP Parameters\n"
- "Set the IP address for the local GTP bind\n"
- "IPv4 Address\n")
-{
- inet_aton(argv[0], &g_cfg->gtp_listenaddr.sin_addr);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_ggsn_remote_ip, cfg_ggsn_remote_ip_cmd,
- "ggsn <0-255> remote-ip A.B.C.D",
- GGSN_STR "GGSN Number\n" IP_STR "IPv4 Address\n")
-{
- uint32_t id = atoi(argv[0]);
- struct sgsn_ggsn_ctx *ggc = sgsn_ggsn_ctx_find_alloc(id);
-
- inet_aton(argv[1], &ggc->remote_addr);
-
- return CMD_SUCCESS;
-}
-
-#if 0
-DEFUN(cfg_ggsn_remote_port, cfg_ggsn_remote_port_cmd,
- "ggsn <0-255> remote-port <0-65535>",
- "")
-{
- uint32_t id = atoi(argv[0]);
- struct sgsn_ggsn_ctx *ggc = sgsn_ggsn_ctx_find_alloc(id);
- uint16_t port = atoi(argv[1]);
-
-}
-#endif
-
-DEFUN(cfg_ggsn_gtp_version, cfg_ggsn_gtp_version_cmd,
- "ggsn <0-255> gtp-version (0|1)",
- GGSN_STR "GGSN Number\n" "GTP Version\n"
- "Version 0\n" "Version 1\n")
-{
- uint32_t id = atoi(argv[0]);
- struct sgsn_ggsn_ctx *ggc = sgsn_ggsn_ctx_find_alloc(id);
-
- if (atoi(argv[1]))
- ggc->gtp_version = 1;
- else
- ggc->gtp_version = 0;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_ggsn_dynamic_lookup, cfg_ggsn_dynamic_lookup_cmd,
- "ggsn dynamic",
- GGSN_STR "Enable dynamic GRX based look-up (requires restart)\n")
-{
- sgsn->cfg.dynamic_lookup = 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_grx_ggsn, cfg_grx_ggsn_cmd,
- "grx-dns-add A.B.C.D",
- "Add DNS server\nIPv4 address\n")
-{
- struct ares_addr_node *node = talloc_zero(tall_bsc_ctx, struct ares_addr_node);
- node->family = AF_INET;
- inet_aton(argv[0], &node->addr.addr4);
-
- node->next = sgsn->ares_servers;
- sgsn->ares_servers = node;
- return CMD_SUCCESS;
-}
-
-#define APN_STR "Configure the information per APN\n"
-#define APN_GW_STR "The APN gateway name optionally prefixed by '*' (wildcard)\n"
-
-static int add_apn_ggsn_mapping(struct vty *vty, const char *apn_str,
- const char *imsi_prefix, int ggsn_id)
-{
- struct apn_ctx *actx;
- struct sgsn_ggsn_ctx *ggsn;
-
- ggsn = sgsn_ggsn_ctx_by_id(ggsn_id);
- if (ggsn == NULL) {
- vty_out(vty, "%% a GGSN with id %d has not been defined%s",
- ggsn_id, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- actx = sgsn_apn_ctx_find_alloc(apn_str, imsi_prefix);
- if (!actx) {
- vty_out(vty, "%% unable to create APN context for %s/%s%s",
- apn_str, imsi_prefix, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- actx->ggsn = ggsn;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_apn_ggsn, cfg_apn_ggsn_cmd,
- "apn APNAME ggsn <0-255>",
- APN_STR APN_GW_STR
- "Select the GGSN to use when the APN gateway prefix matches\n"
- "The GGSN id")
-{
-
- return add_apn_ggsn_mapping(vty, argv[0], "", atoi(argv[1]));
-}
-
-DEFUN(cfg_apn_imsi_ggsn, cfg_apn_imsi_ggsn_cmd,
- "apn APNAME imsi-prefix IMSIPRE ggsn <0-255>",
- APN_STR APN_GW_STR
- "Restrict rule to a certain IMSI prefix\n"
- "An IMSI prefix\n"
- "Select the GGSN to use when APN gateway and IMSI prefix match\n"
- "The GGSN id")
-{
-
- return add_apn_ggsn_mapping(vty, argv[0], argv[1], atoi(argv[2]));
-}
-
-const struct value_string gprs_mm_st_strs[] = {
- { GMM_DEREGISTERED, "DEREGISTERED" },
- { GMM_COMMON_PROC_INIT, "COMMON PROCEDURE (INIT)" },
- { GMM_REGISTERED_NORMAL, "REGISTERED (NORMAL)" },
- { GMM_REGISTERED_SUSPENDED, "REGISTERED (SUSPENDED)" },
- { GMM_DEREGISTERED_INIT, "DEREGISTERED (INIT)" },
- { 0, NULL }
-};
-
-static char *gtp_ntoa(struct ul16_t *ul)
-{
- if (ul->l == 4) {
- struct in_addr *ia = (struct in_addr *) ul;
- return inet_ntoa(*ia);
- } else {
- return "UNKNOWN";
- }
-}
-
-static void vty_dump_pdp(struct vty *vty, const char *pfx,
- struct sgsn_pdp_ctx *pdp)
-{
- const char *imsi = pdp->mm ? pdp->mm->imsi : "(detaching)";
- vty_out(vty, "%sPDP Context IMSI: %s, SAPI: %u, NSAPI: %u, TI: %u%s",
- pfx, imsi, pdp->sapi, pdp->nsapi, pdp->ti, VTY_NEWLINE);
- vty_out(vty, "%s APN: %s%s", pfx,
- gprs_apn2str(pdp->lib->apn_use.v, pdp->lib->apn_use.l),
- VTY_NEWLINE);
- vty_out(vty, "%s PDP Address: %s%s", pfx,
- gprs_pdpaddr2str(pdp->lib->eua.v, pdp->lib->eua.l),
- VTY_NEWLINE);
- vty_out(vty, "%s GTP Local Control(%s / TEIC: 0x%08x) ", pfx,
- gtp_ntoa(&pdp->lib->gsnlc), pdp->lib->teic_own);
- vty_out(vty, "Data(%s / TEID: 0x%08x)%s",
- gtp_ntoa(&pdp->lib->gsnlu), pdp->lib->teid_own, VTY_NEWLINE);
- vty_out(vty, "%s GTP Remote Control(%s / TEIC: 0x%08x) ", pfx,
- gtp_ntoa(&pdp->lib->gsnrc), pdp->lib->teic_gn);
- vty_out(vty, "Data(%s / TEID: 0x%08x)%s",
- gtp_ntoa(&pdp->lib->gsnru), pdp->lib->teid_gn, VTY_NEWLINE);
-
- vty_out_rate_ctr_group(vty, " ", pdp->ctrg);
-}
-
-static void vty_dump_mmctx(struct vty *vty, const char *pfx,
- struct sgsn_mm_ctx *mm, int pdp)
-{
- vty_out(vty, "%sMM Context for IMSI %s, IMEI %s, P-TMSI %08x%s",
- pfx, mm->imsi, mm->imei, mm->p_tmsi, VTY_NEWLINE);
- vty_out(vty, "%s MSISDN: %s, TLLI: %08x%s HLR: %s",
- pfx, mm->msisdn, mm->gb.tlli, mm->hlr, VTY_NEWLINE);
- vty_out(vty, "%s MM State: %s, Routeing Area: %u-%u-%u-%u, "
- "Cell ID: %u%s", pfx,
- get_value_string(gprs_mm_st_strs, mm->gmm_state),
- mm->ra.mcc, mm->ra.mnc, mm->ra.lac, mm->ra.rac,
- mm->gb.cell_id, VTY_NEWLINE);
-
- vty_out_rate_ctr_group(vty, " ", mm->ctrg);
-
- if (pdp) {
- struct sgsn_pdp_ctx *pdp;
-
- llist_for_each_entry(pdp, &mm->pdp_list, list)
- vty_dump_pdp(vty, " ", pdp);
- }
-}
-
-DEFUN(show_sgsn, show_sgsn_cmd, "show sgsn",
- SHOW_STR "Display information about the SGSN")
-{
- if (sgsn->gsup_client) {
- struct ipa_client_conn *link = sgsn->gsup_client->link;
- vty_out(vty,
- " Remote authorization: %sconnected to %s:%d via GSUP%s",
- sgsn->gsup_client->is_connected ? "" : "not ",
- link->addr, link->port,
- VTY_NEWLINE);
- }
- /* FIXME: statistics */
- return CMD_SUCCESS;
-}
-
-#define MMCTX_STR "MM Context\n"
-#define INCLUDE_PDP_STR "Include PDP Context Information\n"
-
-#if 0
-DEFUN(show_mmctx_tlli, show_mmctx_tlli_cmd,
- "show mm-context tlli HEX [pdp]",
- SHOW_STR MMCTX_STR "Identify by TLLI\n" "TLLI\n" INCLUDE_PDP_STR)
-{
- uint32_t tlli;
- struct sgsn_mm_ctx *mm;
-
- tlli = strtoul(argv[0], NULL, 16);
- mm = sgsn_mm_ctx_by_tlli(tlli);
- if (!mm) {
- vty_out(vty, "No MM context for TLLI %08x%s",
- tlli, VTY_NEWLINE);
- return CMD_WARNING;
- }
- vty_dump_mmctx(vty, "", mm, argv[1] ? 1 : 0);
- return CMD_SUCCESS;
-}
-#endif
-
-DEFUN(swow_mmctx_imsi, show_mmctx_imsi_cmd,
- "show mm-context imsi IMSI [pdp]",
- SHOW_STR MMCTX_STR "Identify by IMSI\n" "IMSI of the MM Context\n"
- INCLUDE_PDP_STR)
-{
- struct sgsn_mm_ctx *mm;
-
- mm = sgsn_mm_ctx_by_imsi(argv[0]);
- if (!mm) {
- vty_out(vty, "No MM context for IMSI %s%s",
- argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- vty_dump_mmctx(vty, "", mm, argv[1] ? 1 : 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(swow_mmctx_all, show_mmctx_all_cmd,
- "show mm-context all [pdp]",
- SHOW_STR MMCTX_STR "All MM Contexts\n" INCLUDE_PDP_STR)
-{
- struct sgsn_mm_ctx *mm;
-
- llist_for_each_entry(mm, &sgsn_mm_ctxts, list)
- vty_dump_mmctx(vty, "", mm, argv[0] ? 1 : 0);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(show_pdpctx_all, show_pdpctx_all_cmd,
- "show pdp-context all",
- SHOW_STR "Display information on PDP Context\n" "Show everything\n")
-{
- struct sgsn_pdp_ctx *pdp;
-
- llist_for_each_entry(pdp, &sgsn_pdp_ctxts, g_list)
- vty_dump_pdp(vty, "", pdp);
-
- return CMD_SUCCESS;
-}
-
-
-DEFUN(imsi_acl, cfg_imsi_acl_cmd,
- "imsi-acl (add|del) IMSI",
- "Access Control List of foreign IMSIs\n"
- "Add IMSI to ACL\n"
- "Remove IMSI from ACL\n"
- "IMSI of subscriber\n")
-{
- char imsi_sanitized[GSM23003_IMSI_MAX_DIGITS+1];
- const char *op = argv[0];
- const char *imsi = imsi_sanitized;
- int rc;
-
- /* Sanitize IMSI */
- if (strlen(argv[1]) > GSM23003_IMSI_MAX_DIGITS) {
- vty_out(vty, "%% IMSI (%s) too long -- ignored!%s",
- argv[1], VTY_NEWLINE);
- return CMD_WARNING;
- }
- memset(imsi_sanitized, '0', sizeof(imsi_sanitized));
- strcpy(imsi_sanitized+GSM23003_IMSI_MAX_DIGITS-strlen(argv[1]),argv[1]);
-
- if (!strcmp(op, "add"))
- rc = sgsn_acl_add(imsi, g_cfg);
- else
- rc = sgsn_acl_del(imsi, g_cfg);
-
- if (rc < 0) {
- vty_out(vty, "%% unable to %s ACL%s", op, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_encrypt, cfg_encrypt_cmd,
- "encryption (GEA0|GEA1|GEA2|GEA3|GEA4)",
- "Set encryption algorithm for SGSN\n"
- "Use GEA0 (no encryption)\n"
- "Use GEA1\nUse GEA2\nUse GEA3\nUse GEA4\n")
-{
- enum gprs_ciph_algo c = get_string_value(gprs_cipher_names, argv[0]);
- if (c != GPRS_ALGO_GEA0) {
- if (!gprs_cipher_supported(c)) {
- vty_out(vty, "%% cipher %s is unsupported in current version%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!g_cfg->require_authentication) {
- vty_out(vty, "%% unable to use encryption %s without authentication: please adjust auth-policy%s",
- argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- }
-
- g_cfg->cipher = c;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_auth_policy, cfg_auth_policy_cmd,
- "auth-policy (accept-all|closed|acl-only|remote)",
- "Autorization Policy of SGSN\n"
- "Accept all IMSIs (DANGEROUS)\n"
- "Accept only home network subscribers or those in the ACL\n"
- "Accept only subscribers in the ACL\n"
- "Use remote subscription data only (HLR)\n")
-{
- int val = get_string_value(sgsn_auth_pol_strs, argv[0]);
- OSMO_ASSERT(val >= SGSN_AUTH_POLICY_OPEN && val <= SGSN_AUTH_POLICY_REMOTE);
- g_cfg->auth_policy = val;
- g_cfg->require_authentication = (val == SGSN_AUTH_POLICY_REMOTE);
- g_cfg->require_update_location = (val == SGSN_AUTH_POLICY_REMOTE);
-
- return CMD_SUCCESS;
-}
-
-/* Subscriber */
-#include <openbsc/gprs_subscriber.h>
-
-static void subscr_dump_full_vty(struct vty *vty, struct gprs_subscr *gsub, int pending)
-{
-#if 0
- char expire_time[200];
-#endif
- struct gsm_auth_tuple *at;
- int at_idx;
- struct sgsn_subscriber_pdp_data *pdp;
-
- vty_out(vty, " Authorized: %d%s",
- gsub->authorized, VTY_NEWLINE);
- vty_out(vty, " LAC: %d/0x%x%s",
- gsub->lac, gsub->lac, VTY_NEWLINE);
- vty_out(vty, " IMSI: %s%s", gsub->imsi, VTY_NEWLINE);
- if (gsub->tmsi != GSM_RESERVED_TMSI)
- vty_out(vty, " TMSI: %08X%s", gsub->tmsi,
- VTY_NEWLINE);
- if (gsub->sgsn_data->msisdn_len > 0)
- vty_out(vty, " MSISDN (BCD): %s%s",
- osmo_hexdump(gsub->sgsn_data->msisdn,
- gsub->sgsn_data->msisdn_len),
- VTY_NEWLINE);
-
- if (strlen(gsub->imei) > 0)
- vty_out(vty, " IMEI: %s%s", gsub->imei, VTY_NEWLINE);
-
- for (at_idx = 0; at_idx < ARRAY_SIZE(gsub->sgsn_data->auth_triplets);
- at_idx++) {
- at = &gsub->sgsn_data->auth_triplets[at_idx];
- if (at->key_seq == GSM_KEY_SEQ_INVAL)
- continue;
-
- vty_out(vty, " A3A8 tuple (used %d times): ",
- at->use_count);
- vty_out(vty, " CKSN: %d, ",
- at->key_seq);
- if (at->vec.auth_types & OSMO_AUTH_TYPE_GSM) {
- vty_out(vty, "RAND: %s, ",
- osmo_hexdump(at->vec.rand,
- sizeof(at->vec.rand)));
- vty_out(vty, "SRES: %s, ",
- osmo_hexdump(at->vec.sres,
- sizeof(at->vec.sres)));
- vty_out(vty, "Kc: %s%s",
- osmo_hexdump(at->vec.kc,
- sizeof(at->vec.kc)), VTY_NEWLINE);
- }
- if (at->vec.auth_types & OSMO_AUTH_TYPE_UMTS) {
- vty_out(vty, " AUTN: %s, ",
- osmo_hexdump(at->vec.autn,
- sizeof(at->vec.autn)));
- vty_out(vty, "RES: %s, ",
- osmo_hexdump(at->vec.res, at->vec.res_len));
- vty_out(vty, "IK: %s, ",
- osmo_hexdump(at->vec.ik, sizeof(at->vec.ik)));
- vty_out(vty, "CK: %s, ",
- osmo_hexdump(at->vec.ck, sizeof(at->vec.ck)));
- }
- }
-
- llist_for_each_entry(pdp, &gsub->sgsn_data->pdp_list, list) {
- vty_out(vty, " PDP info: Id: %d, Type: 0x%04x, APN: '%s' QoS: %s%s",
- pdp->context_id, pdp->pdp_type, pdp->apn_str,
- osmo_hexdump(pdp->qos_subscribed, pdp->qos_subscribed_len),
- VTY_NEWLINE);
- }
-
-#if 0
- /* print the expiration time of a subscriber */
- if (gsub->expire_lu) {
- strftime(expire_time, sizeof(expire_time),
- "%a, %d %b %Y %T %z", localtime(&gsub->expire_lu));
- expire_time[sizeof(expire_time) - 1] = '\0';
- vty_out(vty, " Expiration Time: %s%s", expire_time, VTY_NEWLINE);
- }
-#endif
-
- if (gsub->flags)
- vty_out(vty, " Flags: %s%s%s%s%s%s",
- gsub->flags & GPRS_SUBSCRIBER_FIRST_CONTACT ?
- "FIRST_CONTACT " : "",
- gsub->flags & GPRS_SUBSCRIBER_CANCELLED ?
- "CANCELLED " : "",
- gsub->flags & GPRS_SUBSCRIBER_UPDATE_LOCATION_PENDING ?
- "UPDATE_LOCATION_PENDING " : "",
- gsub->flags & GPRS_SUBSCRIBER_UPDATE_AUTH_INFO_PENDING ?
- "AUTH_INFO_PENDING " : "",
- gsub->flags & GPRS_SUBSCRIBER_ENABLE_PURGE ?
- "ENABLE_PURGE " : "",
- VTY_NEWLINE);
-
- vty_out(vty, " Use count: %u%s", gsub->use_count, VTY_NEWLINE);
-}
-
-DEFUN(show_subscr_cache,
- show_subscr_cache_cmd,
- "show subscriber cache",
- SHOW_STR "Show information about subscribers\n"
- "Display contents of subscriber cache\n")
-{
- struct gprs_subscr *subscr;
-
- llist_for_each_entry(subscr, gprs_subscribers, entry) {
- vty_out(vty, " Subscriber:%s", VTY_NEWLINE);
- subscr_dump_full_vty(vty, subscr, 0);
- }
-
- return CMD_SUCCESS;
-}
-
-#define UPDATE_SUBSCR_STR "update-subscriber imsi IMSI "
-#define UPDATE_SUBSCR_HELP "Update subscriber list\n" \
- "Use the IMSI to select the subscriber\n" \
- "The IMSI\n"
-
-#define UPDATE_SUBSCR_INSERT_HELP "Insert data into the subscriber record\n"
-
-DEFUN(update_subscr_insert_auth_triplet, update_subscr_insert_auth_triplet_cmd,
- UPDATE_SUBSCR_STR "insert auth-triplet <1-5> sres SRES rand RAND kc KC",
- UPDATE_SUBSCR_HELP
- UPDATE_SUBSCR_INSERT_HELP
- "Update authentication triplet\n"
- "Triplet index\n"
- "Set SRES value\nSRES value (4 byte) in hex\n"
- "Set RAND value\nRAND value (16 byte) in hex\n"
- "Set Kc value\nKc value (8 byte) in hex\n")
-{
- const char *imsi = argv[0];
- const int cksn = atoi(argv[1]) - 1;
- const char *sres_str = argv[2];
- const char *rand_str = argv[3];
- const char *kc_str = argv[4];
- struct gsm_auth_tuple at = {0,};
-
- struct gprs_subscr *subscr;
-
- subscr = gprs_subscr_get_by_imsi(imsi);
- if (!subscr) {
- vty_out(vty, "%% unable get subscriber record for %s%s",
- imsi, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- OSMO_ASSERT(subscr->sgsn_data);
-
- if (osmo_hexparse(sres_str, &at.vec.sres[0], sizeof(at.vec.sres)) < 0) {
- vty_out(vty, "%% invalid SRES value '%s'%s",
- sres_str, VTY_NEWLINE);
- goto failed;
- }
- if (osmo_hexparse(rand_str, &at.vec.rand[0], sizeof(at.vec.rand)) < 0) {
- vty_out(vty, "%% invalid RAND value '%s'%s",
- rand_str, VTY_NEWLINE);
- goto failed;
- }
- if (osmo_hexparse(kc_str, &at.vec.kc[0], sizeof(at.vec.kc)) < 0) {
- vty_out(vty, "%% invalid Kc value '%s'%s",
- kc_str, VTY_NEWLINE);
- goto failed;
- }
- at.key_seq = cksn;
-
- subscr->sgsn_data->auth_triplets[cksn] = at;
- subscr->sgsn_data->auth_triplets_updated = 1;
-
- gprs_subscr_put(subscr);
-
- return CMD_SUCCESS;
-
-failed:
- gprs_subscr_put(subscr);
- return CMD_SUCCESS;
-}
-
-DEFUN(update_subscr_cancel, update_subscr_cancel_cmd,
- UPDATE_SUBSCR_STR "cancel (update-procedure|subscription-withdraw)",
- UPDATE_SUBSCR_HELP
- "Cancel (remove) subscriber record\n"
- "The MS moved to another SGSN\n"
- "The subscription is no longer valid\n")
-{
- const char *imsi = argv[0];
- const char *cancel_type = argv[1];
-
- struct gprs_subscr *subscr;
-
- subscr = gprs_subscr_get_by_imsi(imsi);
- if (!subscr) {
- vty_out(vty, "%% no subscriber record for %s%s",
- imsi, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (strcmp(cancel_type, "update-procedure") == 0)
- subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE;
- else
- subscr->sgsn_data->error_cause = GMM_CAUSE_IMPL_DETACHED;
-
- gprs_subscr_cancel(subscr);
- gprs_subscr_put(subscr);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(update_subscr_create, update_subscr_create_cmd,
- UPDATE_SUBSCR_STR "create",
- UPDATE_SUBSCR_HELP
- "Create a subscriber entry\n")
-{
- const char *imsi = argv[0];
-
- struct gprs_subscr *subscr;
-
- subscr = gprs_subscr_get_by_imsi(imsi);
- if (subscr) {
- vty_out(vty, "%% subscriber record already exists for %s%s",
- imsi, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- subscr = gprs_subscr_get_or_create(imsi);
- subscr->keep_in_ram = 1;
- gprs_subscr_put(subscr);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(update_subscr_destroy, update_subscr_destroy_cmd,
- UPDATE_SUBSCR_STR "destroy",
- UPDATE_SUBSCR_HELP
- "Destroy a subscriber entry\n")
-{
- const char *imsi = argv[0];
-
- struct gprs_subscr *subscr;
-
- subscr = gprs_subscr_get_by_imsi(imsi);
- if (!subscr) {
- vty_out(vty, "%% subscriber record does not exist for %s%s",
- imsi, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- subscr->keep_in_ram = 0;
- subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE;
- gprs_subscr_cancel(subscr);
- if (subscr->use_count > 1)
- vty_out(vty, "%% subscriber is still in use%s",
- VTY_NEWLINE);
- gprs_subscr_put(subscr);
-
- return CMD_SUCCESS;
-}
-
-#define UL_ERR_STR "system-failure|data-missing|unexpected-data-value|" \
- "unknown-subscriber|roaming-not-allowed"
-
-#define UL_ERR_HELP \
- "Force error code SystemFailure\n" \
- "Force error code DataMissing\n" \
- "Force error code UnexpectedDataValue\n" \
- "Force error code UnknownSubscriber\n" \
- "Force error code RoamingNotAllowed\n"
-
-DEFUN(update_subscr_update_location_result, update_subscr_update_location_result_cmd,
- UPDATE_SUBSCR_STR "update-location-result (ok|" UL_ERR_STR ")",
- UPDATE_SUBSCR_HELP
- "Complete the update location procedure\n"
- "The update location request succeeded\n"
- UL_ERR_HELP)
-{
- const char *imsi = argv[0];
- const char *ret_code_str = argv[1];
-
- struct gprs_subscr *subscr;
-
- const struct value_string cause_mapping[] = {
- { GMM_CAUSE_NET_FAIL, "system-failure" },
- { GMM_CAUSE_INV_MAND_INFO, "data-missing" },
- { GMM_CAUSE_PROTO_ERR_UNSPEC, "unexpected-data-value" },
- { GMM_CAUSE_IMSI_UNKNOWN, "unknown-subscriber" },
- { GMM_CAUSE_GPRS_NOTALLOWED, "roaming-not-allowed" },
- { 0, NULL }
- };
-
- subscr = gprs_subscr_get_by_imsi(imsi);
- if (!subscr) {
- vty_out(vty, "%% unable to get subscriber record for %s%s",
- imsi, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (strcmp(ret_code_str, "ok") == 0) {
- subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE;
- subscr->authorized = 1;
- } else {
- subscr->sgsn_data->error_cause =
- get_string_value(cause_mapping, ret_code_str);
- subscr->authorized = 0;
- }
-
- gprs_subscr_update(subscr);
-
- gprs_subscr_put(subscr);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(update_subscr_update_auth_info, update_subscr_update_auth_info_cmd,
- UPDATE_SUBSCR_STR "update-auth-info",
- UPDATE_SUBSCR_HELP
- "Complete the send authentication info procedure\n")
-{
- const char *imsi = argv[0];
-
- struct gprs_subscr *subscr;
-
- subscr = gprs_subscr_get_by_imsi(imsi);
- if (!subscr) {
- vty_out(vty, "%% unable to get subscriber record for %s%s",
- imsi, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- gprs_subscr_update_auth_info(subscr);
-
- gprs_subscr_put(subscr);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gsup_remote_ip, cfg_gsup_remote_ip_cmd,
- "gsup remote-ip A.B.C.D",
- "GSUP Parameters\n"
- "Set the IP address of the remote GSUP server\n"
- "IPv4 Address\n")
-{
- inet_aton(argv[0], &g_cfg->gsup_server_addr.sin_addr);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gsup_remote_port, cfg_gsup_remote_port_cmd,
- "gsup remote-port <0-65535>",
- "GSUP Parameters\n"
- "Set the TCP port of the remote GSUP server\n"
- "Remote TCP port\n")
-{
- g_cfg->gsup_server_port = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gsup_oap_id, cfg_gsup_oap_id_cmd,
- "gsup oap-id <0-65535>",
- "GSUP Parameters\n"
- "Set the SGSN's OAP client ID\nOAP client ID (0 == disabled)\n")
-{
- /* VTY ensures range */
- g_cfg->oap.client_id = (uint16_t)atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gsup_oap_k, cfg_gsup_oap_k_cmd,
- "gsup oap-k K",
- "GSUP Parameters\n"
- "Set the OAP shared secret K\nK value (16 byte) hex\n")
-{
- const char *k = argv[0];
-
- g_cfg->oap.secret_k_present = 0;
-
- if ((!k) || (strlen(k) == 0))
- goto disable;
-
- int k_len = osmo_hexparse(k,
- g_cfg->oap.secret_k,
- sizeof(g_cfg->oap.secret_k));
- if (k_len != 16) {
- vty_out(vty, "%% need exactly 16 octets for oap-k, got %d.%s",
- k_len, VTY_NEWLINE);
- goto disable;
- }
-
- g_cfg->oap.secret_k_present = 1;
- return CMD_SUCCESS;
-
-disable:
- if (g_cfg->oap.client_id > 0) {
- vty_out(vty, "%% OAP client ID set, but invalid oap-k value disables OAP.%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_gsup_oap_opc, cfg_gsup_oap_opc_cmd,
- "gsup oap-opc OPC",
- "GSUP Parameters\n"
- "Set the OAP shared secret OPC\nOPC value (16 byte) hex\n")
-{
- const char *opc = argv[0];
-
- g_cfg->oap.secret_opc_present = 0;
-
- if ((!opc) || (strlen(opc) == 0))
- goto disable;
-
- int opc_len = osmo_hexparse(opc,
- g_cfg->oap.secret_opc,
- sizeof(g_cfg->oap.secret_opc));
- if (opc_len != 16) {
- vty_out(vty, "%% need exactly 16 octets for oap-opc, got %d.%s",
- opc_len, VTY_NEWLINE);
- goto disable;
- }
-
- g_cfg->oap.secret_opc_present = 1;
- return CMD_SUCCESS;
-
-disable:
- if (g_cfg->oap.client_id > 0) {
- vty_out(vty, "%% OAP client ID set, but invalid oap-opc value disables OAP.%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_apn_name, cfg_apn_name_cmd,
- "access-point-name NAME",
- "Configure a global list of allowed APNs\n"
- "Add this NAME to the list\n")
-{
- return add_apn_ggsn_mapping(vty, argv[0], "", 0);
-}
-
-DEFUN(cfg_no_apn_name, cfg_no_apn_name_cmd,
- "no access-point-name NAME",
- NO_STR "Configure a global list of allowed APNs\n"
- "Remove entry with NAME\n")
-{
- struct apn_ctx *apn_ctx = sgsn_apn_ctx_by_name(argv[0], "");
- if (!apn_ctx)
- return CMD_SUCCESS;
-
- sgsn_apn_ctx_free(apn_ctx);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_cdr_filename, cfg_cdr_filename_cmd,
- "cdr filename NAME",
- "CDR\nSet filename\nname\n")
-{
- talloc_free(g_cfg->cdr.filename);
- g_cfg->cdr.filename = talloc_strdup(tall_vty_ctx, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_no_cdr_filename, cfg_no_cdr_filename_cmd,
- "no cdr filename",
- NO_STR "CDR\nDisable CDR generation\n")
-{
- talloc_free(g_cfg->cdr.filename);
- g_cfg->cdr.filename = NULL;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_cdr_interval, cfg_cdr_interval_cmd,
- "cdr interval <1-2147483647>",
- "CDR\nPDP periodic log interval\nSeconds\n")
-{
- g_cfg->cdr.interval = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-#define COMPRESSION_STR "Configure compression\n"
-DEFUN(cfg_no_comp_rfc1144, cfg_no_comp_rfc1144_cmd,
- "no compression rfc1144",
- NO_STR COMPRESSION_STR "disable rfc1144 TCP/IP header compression\n")
-{
- g_cfg->pcomp_rfc1144.active = 0;
- g_cfg->pcomp_rfc1144.passive = 0;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_comp_rfc1144, cfg_comp_rfc1144_cmd,
- "compression rfc1144 active slots <1-256>",
- COMPRESSION_STR
- "RFC1144 Header compresion scheme\n"
- "Compression is actively proposed\n"
- "Number of compression state slots\n"
- "Number of compression state slots\n")
-{
- g_cfg->pcomp_rfc1144.active = 1;
- g_cfg->pcomp_rfc1144.passive = 1;
- g_cfg->pcomp_rfc1144.s01 = atoi(argv[0]) - 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_comp_rfc1144p, cfg_comp_rfc1144p_cmd,
- "compression rfc1144 passive",
- COMPRESSION_STR
- "RFC1144 Header compresion scheme\n"
- "Compression is available on request\n")
-{
- g_cfg->pcomp_rfc1144.active = 0;
- g_cfg->pcomp_rfc1144.passive = 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_no_comp_v42bis, cfg_no_comp_v42bis_cmd,
- "no compression v42bis",
- NO_STR COMPRESSION_STR "disable V.42bis data compression\n")
-{
- g_cfg->dcomp_v42bis.active = 0;
- g_cfg->dcomp_v42bis.passive = 0;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_comp_v42bis, cfg_comp_v42bis_cmd,
- "compression v42bis active direction (ms|sgsn|both) codewords <512-65535> strlen <6-250>",
- COMPRESSION_STR
- "V.42bis data compresion scheme\n"
- "Compression is actively proposed\n"
- "Direction in which the compression shall be active (p0)\n"
- "Compress ms->sgsn direction only\n"
- "Compress sgsn->ms direction only\n"
- "Both directions\n"
- "Number of codewords (p1)\n"
- "Number of codewords\n"
- "Maximum string length (p2)\n" "Maximum string length\n")
-{
- g_cfg->dcomp_v42bis.active = 1;
- g_cfg->dcomp_v42bis.passive = 1;
-
- switch (argv[0][0]) {
- case 'm':
- g_cfg->dcomp_v42bis.p0 = 1;
- break;
- case 's':
- g_cfg->dcomp_v42bis.p0 = 2;
- break;
- case 'b':
- g_cfg->dcomp_v42bis.p0 = 3;
- break;
- }
-
- g_cfg->dcomp_v42bis.p1 = atoi(argv[1]);
- g_cfg->dcomp_v42bis.p2 = atoi(argv[2]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_comp_v42bisp, cfg_comp_v42bisp_cmd,
- "compression v42bis passive",
- COMPRESSION_STR
- "V.42bis data compresion scheme\n"
- "Compression is available on request\n")
-{
- g_cfg->dcomp_v42bis.active = 0;
- g_cfg->dcomp_v42bis.passive = 1;
- return CMD_SUCCESS;
-}
-
-int sgsn_vty_init(struct sgsn_config *cfg)
-{
- g_cfg = cfg;
-
- install_element_ve(&show_sgsn_cmd);
- //install_element_ve(&show_mmctx_tlli_cmd);
- install_element_ve(&show_mmctx_imsi_cmd);
- install_element_ve(&show_mmctx_all_cmd);
- install_element_ve(&show_pdpctx_all_cmd);
- install_element_ve(&show_subscr_cache_cmd);
-
- install_element(ENABLE_NODE, &update_subscr_insert_auth_triplet_cmd);
- install_element(ENABLE_NODE, &update_subscr_create_cmd);
- install_element(ENABLE_NODE, &update_subscr_destroy_cmd);
- install_element(ENABLE_NODE, &update_subscr_cancel_cmd);
- install_element(ENABLE_NODE, &update_subscr_update_location_result_cmd);
- install_element(ENABLE_NODE, &update_subscr_update_auth_info_cmd);
-
- install_element(CONFIG_NODE, &cfg_sgsn_cmd);
- install_node(&sgsn_node, config_write_sgsn);
- vty_install_default(SGSN_NODE);
- install_element(SGSN_NODE, &cfg_sgsn_bind_addr_cmd);
- install_element(SGSN_NODE, &cfg_ggsn_remote_ip_cmd);
- //install_element(SGSN_NODE, &cfg_ggsn_remote_port_cmd);
- install_element(SGSN_NODE, &cfg_ggsn_gtp_version_cmd);
- install_element(SGSN_NODE, &cfg_imsi_acl_cmd);
- install_element(SGSN_NODE, &cfg_auth_policy_cmd);
- install_element(SGSN_NODE, &cfg_encrypt_cmd);
- install_element(SGSN_NODE, &cfg_gsup_remote_ip_cmd);
- install_element(SGSN_NODE, &cfg_gsup_remote_port_cmd);
- install_element(SGSN_NODE, &cfg_gsup_oap_id_cmd);
- install_element(SGSN_NODE, &cfg_gsup_oap_k_cmd);
- install_element(SGSN_NODE, &cfg_gsup_oap_opc_cmd);
- install_element(SGSN_NODE, &cfg_apn_ggsn_cmd);
- install_element(SGSN_NODE, &cfg_apn_imsi_ggsn_cmd);
- install_element(SGSN_NODE, &cfg_apn_name_cmd);
- install_element(SGSN_NODE, &cfg_no_apn_name_cmd);
- install_element(SGSN_NODE, &cfg_cdr_filename_cmd);
- install_element(SGSN_NODE, &cfg_no_cdr_filename_cmd);
- install_element(SGSN_NODE, &cfg_cdr_interval_cmd);
- install_element(SGSN_NODE, &cfg_ggsn_dynamic_lookup_cmd);
- install_element(SGSN_NODE, &cfg_grx_ggsn_cmd);
-
- install_element(SGSN_NODE, &cfg_sgsn_T3312_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3322_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3350_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3360_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3370_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3313_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3314_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3316_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3385_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3386_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3395_cmd);
- install_element(SGSN_NODE, &cfg_sgsn_T3397_cmd);
-
- install_element(SGSN_NODE, &cfg_no_comp_rfc1144_cmd);
- install_element(SGSN_NODE, &cfg_comp_rfc1144_cmd);
- install_element(SGSN_NODE, &cfg_comp_rfc1144p_cmd);
- install_element(SGSN_NODE, &cfg_no_comp_v42bis_cmd);
- install_element(SGSN_NODE, &cfg_comp_v42bis_cmd);
- install_element(SGSN_NODE, &cfg_comp_v42bisp_cmd);
-
-#ifdef BUILD_IU
- ranap_iu_vty_init(SGSN_NODE, &g_cfg->iu.rab_assign_addr_enc);
-#endif
- return 0;
-}
-
-int sgsn_parse_config(const char *config_file)
-{
- int rc;
-
- /* make sure sgsn_vty_init() was called before this */
- OSMO_ASSERT(g_cfg);
-
- g_cfg->timers.T3312 = GSM0408_T3312_SECS;
- g_cfg->timers.T3322 = GSM0408_T3322_SECS;
- g_cfg->timers.T3350 = GSM0408_T3350_SECS;
- g_cfg->timers.T3360 = GSM0408_T3360_SECS;
- g_cfg->timers.T3370 = GSM0408_T3370_SECS;
- g_cfg->timers.T3313 = GSM0408_T3313_SECS;
- g_cfg->timers.T3314 = GSM0408_T3314_SECS;
- g_cfg->timers.T3316 = GSM0408_T3316_SECS;
- g_cfg->timers.T3385 = GSM0408_T3385_SECS;
- g_cfg->timers.T3386 = GSM0408_T3386_SECS;
- g_cfg->timers.T3395 = GSM0408_T3395_SECS;
- g_cfg->timers.T3397 = GSM0408_T3397_SECS;
-
- rc = vty_read_config_file(config_file, NULL);
- if (rc < 0) {
- fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file);
- return rc;
- }
-
- if (g_cfg->auth_policy == SGSN_AUTH_POLICY_REMOTE
- && !(g_cfg->gsup_server_addr.sin_addr.s_addr
- && g_cfg->gsup_server_port)) {
- fprintf(stderr, "Configuration error:"
- " 'auth-policy remote' requires both"
- " 'gsup remote-ip' and 'gsup remote-port'\n");
- return -EINVAL;
- }
-
- return 0;
-}
diff --git a/src/gprs/slhc.c b/src/gprs/slhc.c
deleted file mode 100644
index cbdf8dbd8..000000000
--- a/src/gprs/slhc.c
+++ /dev/null
@@ -1,813 +0,0 @@
-/*
- * Routines to compress and uncompress tcp packets (for transmission
- * over low speed serial lines).
- *
- * Copyright (c) 1989 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Van Jacobson (van@helios.ee.lbl.gov), Dec 31, 1989:
- * - Initial distribution.
- *
- *
- * modified for KA9Q Internet Software Package by
- * Katie Stevens (dkstevens@ucdavis.edu)
- * University of California, Davis
- * Computing Services
- * - 01-31-90 initial adaptation (from 1.19)
- * PPP.05 02-15-90 [ks]
- * PPP.08 05-02-90 [ks] use PPP protocol field to signal compression
- * PPP.15 09-90 [ks] improve mbuf handling
- * PPP.16 11-02 [karn] substantially rewritten to use NOS facilities
- *
- * - Feb 1991 Bill_Simpson@um.cc.umich.edu
- * variable number of conversation slots
- * allow zero or one slots
- * separate routines
- * status display
- * - Jul 1994 Dmitry Gorodchanin
- * Fixes for memory leaks.
- * - Oct 1994 Dmitry Gorodchanin
- * Modularization.
- * - Jan 1995 Bjorn Ekwall
- * Use ip_fast_csum from ip.h
- * - July 1995 Christos A. Polyzols
- * Spotted bug in tcp option checking
- *
- *
- * This module is a difficult issue. It's clearly inet code but it's also clearly
- * driver code belonging close to PPP and SLIP
- */
-
-#include <string.h>
-#include <stdio.h>
-#include <errno.h>
-#include <stdint.h>
-#include <arpa/inet.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/slhc.h>
-#include <openbsc/debug.h>
-
-#define ERR_PTR(x) x
-
-
-static unsigned char *encode(unsigned char *cp, unsigned short n);
-static long decode(unsigned char **cpp);
-static unsigned char * put16(unsigned char *cp, unsigned short x);
-static unsigned short pull16(unsigned char **cpp);
-
-/* Replacement for kernel space function ip_fast_csum() */
-static uint16_t ip_fast_csum(uint8_t *iph, int ihl)
-{
- int i;
- uint16_t temp;
- uint32_t accumulator = 0xFFFF;
-
- for(i=0;i<ihl*2;i++)
- {
- temp = ((*iph) << 8)&0xFF00;
- iph++;
- temp |= (*iph)&0xFF;
- iph++;
-
- accumulator+=temp;
- if(accumulator>0xFFFF)
- {
- accumulator++;
- accumulator&=0xFFFF;
- }
- }
-
- return (uint16_t)(htons(~accumulator)&0xFFFF);
-}
-
-/* Replacement for kernel space function put_unaligned() */
-static void put_unaligned(uint16_t val, void *ptr)
-{
- memcpy(ptr,&val,sizeof(val));
-}
-
-
-/* Allocate compression data structure
- * slots must be in range 0 to 255 (zero meaning no compression)
- * Returns pointer to structure or ERR_PTR() on error.
- */
-struct slcompress *
-slhc_init(const void *ctx, int rslots, int tslots)
-{
- register short i;
- register struct cstate *ts;
- struct slcompress *comp;
-
- if (rslots < 0 || rslots > 255 || tslots < 0 || tslots > 255)
- return NULL;
-
- comp = (struct slcompress *)talloc_zero_size(ctx,sizeof(struct slcompress));
- if (! comp)
- goto out_fail;
-
- if (rslots > 0) {
- size_t rsize = rslots * sizeof(struct cstate);
- comp->rstate = (struct cstate *) talloc_zero_size(ctx, rsize);
- if (! comp->rstate)
- goto out_free;
- comp->rslot_limit = rslots - 1;
- }
-
- if (tslots > 0) {
- size_t tsize = tslots * sizeof(struct cstate);
- comp->tstate = (struct cstate *) talloc_zero_size(ctx, tsize);
- if (! comp->tstate)
- goto out_free2;
- comp->tslot_limit = tslots - 1;
- }
-
- comp->xmit_oldest = 0;
- comp->xmit_current = 255;
- comp->recv_current = 255;
- /*
- * don't accept any packets with implicit index until we get
- * one with an explicit index. Otherwise the uncompress code
- * will try to use connection 255, which is almost certainly
- * out of range
- */
- comp->flags |= SLF_TOSS;
-
- if ( tslots > 0 ) {
- ts = comp->tstate;
- for(i = comp->tslot_limit; i > 0; --i){
- ts[i].cs_this = i;
- ts[i].next = &(ts[i - 1]);
- }
- ts[0].next = &(ts[comp->tslot_limit]);
- ts[0].cs_this = 0;
- }
- return comp;
-
-out_free2:
- talloc_free(comp->rstate);
-out_free:
- talloc_free(comp);
-out_fail:
- return NULL;
-}
-
-
-/* Free a compression data structure */
-void
-slhc_free(struct slcompress *comp)
-{
- DEBUGP(DSLHC, "slhc_free(): Freeing compression states...\n");
-
- if ( comp == NULLSLCOMPR )
- return;
-
- if ( comp->tstate != NULLSLSTATE )
- talloc_free(comp->tstate );
-
- if ( comp->rstate != NULLSLSTATE )
- talloc_free( comp->rstate );
-
- talloc_free( comp );
-}
-
-
-/* Put a short in host order into a char array in network order */
-static inline unsigned char *
-put16(unsigned char *cp, unsigned short x)
-{
- *cp++ = x >> 8;
- *cp++ = x;
-
- return cp;
-}
-
-
-/* Encode a number */
-static unsigned char *
-encode(unsigned char *cp, unsigned short n)
-{
- if(n >= 256 || n == 0){
- *cp++ = 0;
- cp = put16(cp,n);
- } else {
- *cp++ = n;
- }
-
- DEBUGP(DSLHC, "encode(): n=%04x\n",n);
- return cp;
-}
-
-/* Pull a 16-bit integer in host order from buffer in network byte order */
-static unsigned short
-pull16(unsigned char **cpp)
-{
- short rval;
-
- rval = *(*cpp)++;
- rval <<= 8;
- rval |= *(*cpp)++;
- return rval;
-}
-
-/* Decode a number */
-static long
-decode(unsigned char **cpp)
-{
- register int x;
-
- x = *(*cpp)++;
- if(x == 0){
- return pull16(cpp) & 0xffff; /* pull16 returns -1 on error */
- } else {
- return x & 0xff; /* -1 if PULLCHAR returned error */
- }
-}
-
-/*
- * icp and isize are the original packet.
- * ocp is a place to put a copy if necessary.
- * cpp is initially a pointer to icp. If the copy is used,
- * change it to ocp.
- */
-
-int
-slhc_compress(struct slcompress *comp, unsigned char *icp, int isize,
- unsigned char *ocp, unsigned char **cpp, int compress_cid)
-{
- register struct cstate *ocs = &(comp->tstate[comp->xmit_oldest]);
- register struct cstate *lcs = ocs;
- register struct cstate *cs = lcs->next;
- register unsigned long deltaS, deltaA;
- register short changes = 0;
- int hlen;
- unsigned char new_seq[16];
- register unsigned char *cp = new_seq;
- struct iphdr *ip;
- struct tcphdr *th, *oth;
- __sum16 csum;
-
-
- /*
- * Don't play with runt packets.
- */
-
- if(isize<sizeof(struct iphdr))
- return isize;
-
- ip = (struct iphdr *) icp;
-
- /* Bail if this packet isn't TCP, or is an IP fragment */
- if (ip->protocol != IPPROTO_TCP || (ntohs(ip->frag_off) & 0x3fff)) {
- /* Send as regular IP */
- if(ip->protocol != IPPROTO_TCP)
- comp->sls_o_nontcp++;
- else
- comp->sls_o_tcp++;
- DEBUGP(DSLHC, "slhc_compress(): Not a TCP packat, will not touch...\n");
- return isize;
- }
- /* Extract TCP header */
-
- th = (struct tcphdr *)(((unsigned char *)ip) + ip->ihl*4);
- hlen = ip->ihl*4 + th->doff*4;
-
- /* Bail if the TCP packet isn't `compressible' (i.e., ACK isn't set or
- * some other control bit is set). Also uncompressible if
- * it's a runt.
- */
- if(hlen > isize || th->syn || th->fin || th->rst ||
- ! (th->ack)){
- /* TCP connection stuff; send as regular IP */
- comp->sls_o_tcp++;
- DEBUGP(DSLHC, "slhc_compress(): Packet is part of a TCP connection, will not touch...\n");
- return isize;
- }
- /*
- * Packet is compressible -- we're going to send either a
- * COMPRESSED_TCP or UNCOMPRESSED_TCP packet. Either way,
- * we need to locate (or create) the connection state.
- *
- * States are kept in a circularly linked list with
- * xmit_oldest pointing to the end of the list. The
- * list is kept in lru order by moving a state to the
- * head of the list whenever it is referenced. Since
- * the list is short and, empirically, the connection
- * we want is almost always near the front, we locate
- * states via linear search. If we don't find a state
- * for the datagram, the oldest state is (re-)used.
- */
-
- DEBUGP(DSLHC, "slhc_compress(): Compressible packet detected!\n");
-
- for ( ; ; ) {
- if( ip->saddr == cs->cs_ip.saddr
- && ip->daddr == cs->cs_ip.daddr
- && th->source == cs->cs_tcp.source
- && th->dest == cs->cs_tcp.dest)
- goto found;
-
- /* if current equal oldest, at end of list */
- if ( cs == ocs )
- break;
- lcs = cs;
- cs = cs->next;
- comp->sls_o_searches++;
- }
- /*
- * Didn't find it -- re-use oldest cstate. Send an
- * uncompressed packet that tells the other side what
- * connection number we're using for this conversation.
- *
- * Note that since the state list is circular, the oldest
- * state points to the newest and we only need to set
- * xmit_oldest to update the lru linkage.
- */
-
- DEBUGP(DSLHC, "slhc_compress(): Header not yet seen, will memorize header for the next turn...\n");
- comp->sls_o_misses++;
- comp->xmit_oldest = lcs->cs_this;
- goto uncompressed;
-
-found:
- DEBUGP(DSLHC, "slhc_compress(): Header already seen, trying to compress...\n");
- /*
- * Found it -- move to the front on the connection list.
- */
- if(lcs == ocs) {
- /* found at most recently used */
- } else if (cs == ocs) {
- /* found at least recently used */
- comp->xmit_oldest = lcs->cs_this;
- } else {
- /* more than 2 elements */
- lcs->next = cs->next;
- cs->next = ocs->next;
- ocs->next = cs;
- }
-
- /*
- * Make sure that only what we expect to change changed.
- * Check the following:
- * IP protocol version, header length & type of service.
- * The "Don't fragment" bit.
- * The time-to-live field.
- * The TCP header length.
- * IP options, if any.
- * TCP options, if any.
- * If any of these things are different between the previous &
- * current datagram, we send the current datagram `uncompressed'.
- */
- oth = &cs->cs_tcp;
-
- /* Display a little more debug information about which of the
- * header fields changed unexpectedly */
- if(ip->version != cs->cs_ip.version)
- DEBUGP(DSLHC, "slhc_compress(): Unexpected change: ip->version != cs->cs_ip.version\n");
- if(ip->ihl != cs->cs_ip.ihl)
- DEBUGP(DSLHC, "slhc_compress(): Unexpected change: ip->ihl != cs->cs_ip.ihl\n");
- if(ip->tos != cs->cs_ip.tos)
- DEBUGP(DSLHC, "slhc_compress(): Unexpected change: ip->tos != cs->cs_ip.tos\n");
- if((ip->frag_off & htons(0x4000)) != (cs->cs_ip.frag_off & htons(0x4000)))
- DEBUGP(DSLHC, "slhc_compress(): Unexpected change: (ip->frag_off & htons(0x4000)) != (cs->cs_ip.frag_off & htons(0x4000))\n");
- if(ip->ttl != cs->cs_ip.ttl)
- DEBUGP(DSLHC, "slhc_compress(): Unexpected change: ip->ttl != cs->cs_ip.ttl\n");
- if(th->doff != cs->cs_tcp.doff)
- DEBUGP(DSLHC, "slhc_compress(): Unexpected change: th->doff != cs->cs_tcp.doff\n");
- if(ip->ihl > 5 && memcmp(ip+1,cs->cs_ipopt,((ip->ihl)-5)*4) != 0) {
- DEBUGP(DSLHC, "slhc_compress(): Unexpected change: (ip->ihl > 5 && memcmp(ip+1,cs->cs_ipopt,((ip->ihl)-5)*4) != 0)\n");
- DEBUGP(DSLHC, "slhc_compress(): ip->ihl = %i\n", ip->ihl);
- DEBUGP(DSLHC, "slhc_compress(): ip+1 = %s\n",
- osmo_hexdump_nospc((uint8_t*)(ip+1),((ip->ihl)-5)*4));
- DEBUGP(DSLHC, "slhc_compress(): Unexpected change: cs->cs_ipopt = %s\n",
- osmo_hexdump_nospc((uint8_t*)(cs->cs_ipopt),((ip->ihl)-5)*4));
- }
- if(th->doff > 5 && memcmp(th+1,cs->cs_tcpopt,((th->doff)-5)*4) != 0) {
- DEBUGP(DSLHC, "slhc_compress(): Unexpected change: (th->doff > 5 && memcmp(th+1,cs->cs_tcpopt,((th->doff)-5)*4) != 0)\n");
- DEBUGP(DSLHC, "slhc_compress(): th->doff = %i\n", th->doff);
- DEBUGP(DSLHC, "slhc_compress(): th+1 = %s\n",
- osmo_hexdump_nospc((uint8_t*)(th+1),((th->doff)-5)*4));
- DEBUGP(DSLHC, "slhc_compress(): cs->cs_tcpopt = %s\n",
- osmo_hexdump_nospc((uint8_t*)cs->cs_tcpopt,
- ((th->doff)-5)*4));
- }
-
-
- if(ip->version != cs->cs_ip.version || ip->ihl != cs->cs_ip.ihl
- || ip->tos != cs->cs_ip.tos
- || (ip->frag_off & htons(0x4000)) != (cs->cs_ip.frag_off & htons(0x4000))
- || ip->ttl != cs->cs_ip.ttl
- || th->doff != cs->cs_tcp.doff
- || (ip->ihl > 5 && memcmp(ip+1,cs->cs_ipopt,((ip->ihl)-5)*4) != 0)
- || (th->doff > 5 && memcmp(th+1,cs->cs_tcpopt,((th->doff)-5)*4) != 0)){
- DEBUGP(DSLHC, "slhc_compress(): The header contains unexpected changes, can't compress...\n");
- goto uncompressed;
- }
-
- /*
- * Figure out which of the changing fields changed. The
- * receiver expects changes in the order: urgent, window,
- * ack, seq (the order minimizes the number of temporaries
- * needed in this section of code).
- */
- if(th->urg){
- deltaS = ntohs(th->urg_ptr);
- DEBUGP(DSLHC, "slhc_compress(): flag: Urgent Pointer (U) = 1\n");
- cp = encode(cp,deltaS);
- changes |= NEW_U;
- } else if(th->urg_ptr != oth->urg_ptr){
- /* argh! URG not set but urp changed -- a sensible
- * implementation should never do this but RFC793
- * doesn't prohibit the change so we have to deal
- * with it. */
- DEBUGP(DSLHC, "slhc_compress(): URG not set but urp changed, can't compress...\n");
- goto uncompressed;
- }
- if((deltaS = ntohs(th->window) - ntohs(oth->window)) != 0){
- DEBUGP(DSLHC, "slhc_compress(): flag: Delta Window (W) = 1\n");
- cp = encode(cp,deltaS);
- changes |= NEW_W;
- }
- if((deltaA = ntohl(th->ack_seq) - ntohl(oth->ack_seq)) != 0L){
- if(deltaA > 0x0000ffff) {
- DEBUGP(DSLHC, "slhc_compress(): (deltaA = ntohl(th->ack_seq) - ntohl(oth->ack_seq)) != 0L, can't compress...\n");
- goto uncompressed;
- }
- DEBUGP(DSLHC, "slhc_compress(): flag: Delta Ack (A) = 1\n");
- cp = encode(cp,deltaA);
- changes |= NEW_A;
- }
- if((deltaS = ntohl(th->seq) - ntohl(oth->seq)) != 0L){
- if(deltaS > 0x0000ffff) {
- DEBUGP(DSLHC, "slhc_compress(): (deltaS = ntohl(th->seq) - ntohl(oth->seq)) != 0L, can't compress...\n");
- goto uncompressed;
- }
- DEBUGP(DSLHC, "slhc_compress(): flag: Delta Sequence (S) = 1\n");
- cp = encode(cp,deltaS);
- changes |= NEW_S;
- }
-
- switch(changes){
- case 0: /* Nothing changed. If this packet contains data and the
- * last one didn't, this is probably a data packet following
- * an ack (normal on an interactive connection) and we send
- * it compressed. Otherwise it's probably a retransmit,
- * retransmitted ack or window probe. Send it uncompressed
- * in case the other side missed the compressed version.
- */
- if(ip->tot_len != cs->cs_ip.tot_len &&
- ntohs(cs->cs_ip.tot_len) == hlen)
- break;
- DEBUGP(DSLHC, "slhc_compress(): Retransmitted packet detected, can't compress...\n");
- goto uncompressed;
- case SPECIAL_I:
- case SPECIAL_D:
- /* actual changes match one of our special case encodings --
- * send packet uncompressed.
- */
- DEBUGP(DSLHC, "slhc_compress(): Special case detected, can't compress...\n");
- goto uncompressed;
- case NEW_S|NEW_A:
- if(deltaS == deltaA &&
- deltaS == ntohs(cs->cs_ip.tot_len) - hlen){
- /* special case for echoed terminal traffic */
- DEBUGP(DSLHC, "slhc_compress(): Special case for echoed terminal traffic detected...\n");
- DEBUGP(DSLHC, "slhc_compress(): flag: Delta Sequence (S) = 1, Delta Window (W) = 1, Urgent Pointer (U) = 1\n");
- changes = SPECIAL_I;
- cp = new_seq;
- }
- break;
- case NEW_S:
- if(deltaS == ntohs(cs->cs_ip.tot_len) - hlen){
- /* special case for data xfer */
- DEBUGP(DSLHC, "slhc_compress(): Special case for data xfer detected...\n");
- DEBUGP(DSLHC, "slhc_compress(): flag: Delta Sequence (S) = 1, Delta Ack (A) = 1, Delta Window (W) = 1, Urgent Pointer (U) = 1\n");
- changes = SPECIAL_D;
- cp = new_seq;
- }
- break;
- }
- deltaS = ntohs(ip->id) - ntohs(cs->cs_ip.id);
- if(deltaS != 1){
- DEBUGP(DSLHC, "slhc_compress(): flag: Delta IP ID (I) = 1\n");
- cp = encode(cp,deltaS);
- changes |= NEW_I;
- }
- if(th->psh) {
- DEBUGP(DSLHC, "slhc_compress(): flag: Push (P) = 1\n");
- changes |= TCP_PUSH_BIT;
- }
- /* Grab the cksum before we overwrite it below. Then update our
- * state with this packet's header.
- */
- csum = th->check;
- memcpy(&cs->cs_ip,ip,20);
- memcpy(&cs->cs_tcp,th,20);
- /* We want to use the original packet as our compressed packet.
- * (cp - new_seq) is the number of bytes we need for compressed
- * sequence numbers. In addition we need one byte for the change
- * mask, one for the connection id and two for the tcp checksum.
- * So, (cp - new_seq) + 4 bytes of header are needed.
- */
- deltaS = cp - new_seq;
- if(compress_cid == 0 || comp->xmit_current != cs->cs_this){
- cp = ocp;
- *cpp = ocp;
- DEBUGP(DSLHC, "slhc_compress(): flag: Connection number (C) = 1\n");
- *cp++ = changes | NEW_C;
- *cp++ = cs->cs_this;
- comp->xmit_current = cs->cs_this;
- } else {
- cp = ocp;
- *cpp = ocp;
- *cp++ = changes;
- }
- *(__sum16 *)cp = csum;
- cp += 2;
-/* deltaS is now the size of the change section of the compressed header */
-
- DEBUGP(DSLHC, "slhc_compress(): Delta-list length (deltaS) = %li\n",deltaS);
- DEBUGP(DSLHC, "slhc_compress(): Original header len (hlen) = %i\n",hlen);
-
- memcpy(cp,new_seq,deltaS); /* Write list of deltas */
- memcpy(cp+deltaS,icp+hlen,isize-hlen);
- comp->sls_o_compressed++;
- ocp[0] |= SL_TYPE_COMPRESSED_TCP;
- return isize - hlen + deltaS + (cp - ocp);
-
- /* Update connection state cs & send uncompressed packet (i.e.,
- * a regular ip/tcp packet but with the 'conversation id' we hope
- * to use on future compressed packets in the protocol field).
- */
-uncompressed:
- DEBUGP(DSLHC, "slhc_compress(): Packet will be sent uncompressed...\n");
- memcpy(&cs->cs_ip,ip,20);
- memcpy(&cs->cs_tcp,th,20);
- if (ip->ihl > 5)
- memcpy(cs->cs_ipopt, ip+1, ((ip->ihl) - 5) * 4);
- if (th->doff > 5)
- memcpy(cs->cs_tcpopt, th+1, ((th->doff) - 5) * 4);
- comp->xmit_current = cs->cs_this;
- comp->sls_o_uncompressed++;
- memcpy(ocp, icp, isize);
- *cpp = ocp;
- ocp[9] = cs->cs_this;
- ocp[0] |= SL_TYPE_UNCOMPRESSED_TCP;
- return isize;
-}
-
-
-int
-slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize)
-{
- register int changes;
- long x;
- register struct tcphdr *thp;
- register struct iphdr *ip;
- register struct cstate *cs;
- int len, hdrlen;
- unsigned char *cp = icp;
-
- /* We've got a compressed packet; read the change byte */
- comp->sls_i_compressed++;
- if(isize < 3){
- comp->sls_i_error++;
- return 0;
- }
- changes = *cp++;
- if(changes & NEW_C){
- /* Make sure the state index is in range, then grab the state.
- * If we have a good state index, clear the 'discard' flag.
- */
- x = *cp++; /* Read conn index */
- if(x < 0 || x > comp->rslot_limit)
- goto bad;
-
- comp->flags &=~ SLF_TOSS;
- comp->recv_current = x;
- } else {
- /* this packet has an implicit state index. If we've
- * had a line error since the last time we got an
- * explicit state index, we have to toss the packet. */
- if(comp->flags & SLF_TOSS){
- comp->sls_i_tossed++;
- return 0;
- }
- }
- cs = &comp->rstate[comp->recv_current];
- thp = &cs->cs_tcp;
- ip = &cs->cs_ip;
-
- thp->check = *(__sum16 *)cp;
- cp += 2;
-
- thp->psh = (changes & TCP_PUSH_BIT) ? 1 : 0;
-/*
- * we can use the same number for the length of the saved header and
- * the current one, because the packet wouldn't have been sent
- * as compressed unless the options were the same as the previous one
- */
-
- hdrlen = ip->ihl * 4 + thp->doff * 4;
-
- switch(changes & SPECIALS_MASK){
- case SPECIAL_I: /* Echoed terminal traffic */
- DEBUGP(DSLHC, "slhc_uncompress(): Echoed terminal traffic detected\n");
-
- {
- register short i;
- i = ntohs(ip->tot_len) - hdrlen;
- thp->ack_seq = htonl( ntohl(thp->ack_seq) + i);
- thp->seq = htonl( ntohl(thp->seq) + i);
- }
- break;
-
- case SPECIAL_D: /* Unidirectional data */
- DEBUGP(DSLHC, "slhc_uncompress(): Unidirectional data detected\n");
- thp->seq = htonl( ntohl(thp->seq) +
- ntohs(ip->tot_len) - hdrlen);
- break;
-
- default:
- DEBUGP(DSLHC, "slhc_uncompress(): default packet type detected\n");
- if(changes & NEW_U){
- thp->urg = 1;
- if((x = decode(&cp)) == -1) {
- goto bad;
- }
- thp->urg_ptr = htons(x);
- } else
- thp->urg = 0;
- if(changes & NEW_W){
- if((x = decode(&cp)) == -1) {
- goto bad;
- }
- thp->window = htons( ntohs(thp->window) + x);
- }
- if(changes & NEW_A){
- if((x = decode(&cp)) == -1) {
- goto bad;
- }
- thp->ack_seq = htonl( ntohl(thp->ack_seq) + x);
- }
- if(changes & NEW_S){
- if((x = decode(&cp)) == -1) {
- goto bad;
- }
- thp->seq = htonl( ntohl(thp->seq) + x);
- }
- break;
- }
- if(changes & NEW_I){
- if((x = decode(&cp)) == -1) {
- goto bad;
- }
- ip->id = htons (ntohs (ip->id) + x);
- } else
- ip->id = htons (ntohs (ip->id) + 1);
-
- /*
- * At this point, cp points to the first byte of data in the
- * packet. Put the reconstructed TCP and IP headers back on the
- * packet. Recalculate IP checksum (but not TCP checksum).
- */
-
- len = isize - (cp - icp);
- if (len < 0)
- goto bad;
- len += hdrlen;
- ip->tot_len = htons(len);
- ip->check = 0;
-
- DEBUGP(DSLHC, "slhc_uncompress(): making space for the reconstructed header...\n");
- memmove(icp + hdrlen, cp, len - hdrlen);
-
- cp = icp;
- memcpy(cp, ip, 20);
- cp += 20;
-
- if (ip->ihl > 5) {
- memcpy(cp, cs->cs_ipopt, (ip->ihl - 5) * 4);
- cp += (ip->ihl - 5) * 4;
- }
-
- put_unaligned(ip_fast_csum(icp, ip->ihl),
- &((struct iphdr *)icp)->check);
-
- memcpy(cp, thp, 20);
- cp += 20;
-
- if (thp->doff > 5) {
- memcpy(cp, cs->cs_tcpopt, ((thp->doff) - 5) * 4);
- cp += ((thp->doff) - 5) * 4;
- }
-
- return len;
-bad:
- DEBUGP(DSLHC, "slhc_uncompress(): bad packet detected!\n");
- comp->sls_i_error++;
- return slhc_toss( comp );
-}
-
-
-int
-slhc_remember(struct slcompress *comp, unsigned char *icp, int isize)
-{
- register struct cstate *cs;
- unsigned ihl;
-
- unsigned char index;
-
- if(isize < 20) {
- /* The packet is shorter than a legal IP header */
- comp->sls_i_runt++;
- DEBUGP(DSLHC, "slhc_remember(): The packet is shorter than a legal IP header ==> slhc_toss()\n");
- return slhc_toss( comp );
- }
- /* Peek at the IP header's IHL field to find its length */
- ihl = icp[0] & 0xf;
- if(ihl < 20 / 4){
- /* The IP header length field is too small */
- comp->sls_i_runt++;
- DEBUGP(DSLHC, "slhc_remember(): The IP header length field is too small ==> slhc_toss()\n");
- return slhc_toss( comp );
- }
- index = icp[9];
- icp[9] = IPPROTO_TCP;
-
- if (ip_fast_csum(icp, ihl)) {
- /* Bad IP header checksum; discard */
- comp->sls_i_badcheck++;
- DEBUGP(DSLHC, "slhc_remember(): Bad IP header checksum; discard ==> slhc_toss()\n");
- return slhc_toss( comp );
- }
- if(index > comp->rslot_limit) {
- comp->sls_i_error++;
- DEBUGP(DSLHC, "slhc_remember(): index > comp->rslot_limit ==> slhc_toss()\n");
- return slhc_toss(comp);
- }
-
- /* Update local state */
- cs = &comp->rstate[comp->recv_current = index];
- comp->flags &=~ SLF_TOSS;
- memcpy(&cs->cs_ip,icp,20);
- memcpy(&cs->cs_tcp,icp + ihl*4,20);
- if (ihl > 5)
- memcpy(cs->cs_ipopt, icp + sizeof(struct iphdr), (ihl - 5) * 4);
- if (cs->cs_tcp.doff > 5)
- memcpy(cs->cs_tcpopt, icp + ihl*4 + sizeof(struct tcphdr), (cs->cs_tcp.doff - 5) * 4);
- cs->cs_hsize = ihl*2 + cs->cs_tcp.doff*2;
- /* Put headers back on packet
- * Neither header checksum is recalculated
- */
- comp->sls_i_uncompressed++;
- return isize;
-}
-
-int
-slhc_toss(struct slcompress *comp)
-{
- DEBUGP(DSLHC, "slhc_toss(): Reset compression state...\n");
- if ( comp == NULLSLCOMPR )
- return 0;
-
- comp->flags |= SLF_TOSS;
- return 0;
-}
-
-void slhc_i_status(struct slcompress *comp)
-{
- if (comp != NULLSLCOMPR) {
- DEBUGP(DSLHC, "slhc_i_status(): %d Cmp, %d Uncmp, %d Bad, %d Tossed\n",
- comp->sls_i_compressed,
- comp->sls_i_uncompressed,
- comp->sls_i_error,
- comp->sls_i_tossed);
- }
-}
-
-void slhc_o_status(struct slcompress *comp)
-{
- if (comp != NULLSLCOMPR) {
- DEBUGP(DSLHC, "slhc_o_status(): %d Cmp, %d Uncmp, %d AsIs, %d NotTCP %d Searches, %d Misses\n",
- comp->sls_o_compressed,
- comp->sls_o_uncompressed,
- comp->sls_o_tcp,
- comp->sls_o_nontcp,
- comp->sls_o_searches,
- comp->sls_o_misses);
- }
-}
-
diff --git a/src/gprs/v42bis.c b/src/gprs/v42bis.c
deleted file mode 100644
index a04b0af5c..000000000
--- a/src/gprs/v42bis.c
+++ /dev/null
@@ -1,767 +0,0 @@
-/*
- * SpanDSP - a series of DSP components for telephony
- *
- * v42bis.c
- *
- * Written by Steve Underwood <steveu@coppice.org>
- *
- * Copyright (C) 2005, 2011 Steve Underwood
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/* THIS IS A WORK IN PROGRESS. IT IS NOT FINISHED.
- Currently it performs the core compression and decompression functions OK.
- However, a number of the bells and whistles in V.42bis are incomplete. */
-
-/*! \file */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <assert.h>
-
-#include <openbsc/v42bis.h>
-#include <openbsc/v42bis_private.h>
-#include <openbsc/debug.h>
-#include <osmocom/core/talloc.h>
-
-
-#define span_log(x,y,msg, ...) DEBUGP(DV42BIS,msg, ##__VA_ARGS__)
-#define span_log_init(x,y,z)
-#define span_log_set_protocol(x,y)
-
-
-#define FALSE 0
-#define TRUE 1
-
-/* Fixed parameters from the spec. */
-/* Character size (bits) */
-#define V42BIS_N3 8
-/* Number of characters in the alphabet */
-#define V42BIS_N4 256
-/* Index number of first dictionary entry used to store a string */
-#define V42BIS_N5 (V42BIS_N4 + V42BIS_N6)
-/* Number of control codewords */
-#define V42BIS_N6 3
-/* V.42bis/9.2 */
-#define V42BIS_ESC_STEP 51
-
-/* Compreeibility monitoring parameters for assessing automated switches between
- transparent and compressed mode */
-#define COMPRESSIBILITY_MONITOR (256*V42BIS_N3)
-#define COMPRESSIBILITY_MONITOR_HYSTERESIS 11
-
-/* Control code words in compressed mode */
-enum
-{
- V42BIS_ETM = 0, /* Enter transparent mode */
- V42BIS_FLUSH = 1, /* Flush data */
- V42BIS_STEPUP = 2 /* Step up codeword size */
-};
-
-/* Command codes in transparent mode */
-enum
-{
- V42BIS_ECM = 0, /* Enter compression mode */
- V42BIS_EID = 1, /* Escape character in data */
- V42BIS_RESET = 2 /* Force reinitialisation */
-};
-
-static __inline__ void push_octet(v42bis_comp_state_t *s, int octet)
-{
- s->output_buf[s->output_octet_count++] = (uint8_t) octet;
- if (s->output_octet_count >= s->max_output_len)
- {
- s->handler(s->user_data, s->output_buf, s->output_octet_count);
- s->output_octet_count = 0;
- }
-}
-/*- End of function --------------------------------------------------------*/
-
-static __inline__ void push_octets(v42bis_comp_state_t *s, const uint8_t buf[], int len)
-{
- int i;
- int chunk;
-
- i = 0;
- while ((s->output_octet_count + len - i) >= s->max_output_len)
- {
- chunk = s->max_output_len - s->output_octet_count;
- memcpy(&s->output_buf[s->output_octet_count], &buf[i], chunk);
- s->handler(s->user_data, s->output_buf, s->max_output_len);
- s->output_octet_count = 0;
- i += chunk;
- }
- chunk = len - i;
- if (chunk > 0)
- {
- memcpy(&s->output_buf[s->output_octet_count], &buf[i], chunk);
- s->output_octet_count += chunk;
- }
-}
-/*- End of function --------------------------------------------------------*/
-
-static __inline__ void push_compressed_code(v42bis_comp_state_t *s, int code)
-{
- s->bit_buffer |= code << s->bit_count;
- s->bit_count += s->v42bis_parm_c2;
- while (s->bit_count >= 8)
- {
- push_octet(s, s->bit_buffer & 0xFF);
- s->bit_buffer >>= 8;
- s->bit_count -= 8;
- }
-}
-/*- End of function --------------------------------------------------------*/
-
-static __inline__ void push_octet_alignment(v42bis_comp_state_t *s)
-{
- if ((s->bit_count & 7))
- {
- s->bit_count += (8 - (s->bit_count & 7));
- while (s->bit_count >= 8)
- {
- push_octet(s, s->bit_buffer & 0xFF);
- s->bit_buffer >>= 8;
- s->bit_count -= 8;
- }
- }
-}
-/*- End of function --------------------------------------------------------*/
-
-static __inline__ void flush_octets(v42bis_comp_state_t *s)
-{
- if (s->output_octet_count > 0)
- {
- s->handler(s->user_data, s->output_buf, s->output_octet_count);
- s->output_octet_count = 0;
- }
-}
-/*- End of function --------------------------------------------------------*/
-
-static void dictionary_init(v42bis_comp_state_t *s)
-{
- int i;
-
- memset(s->dict, 0, sizeof(s->dict));
- for (i = 0; i < V42BIS_N4; i++)
- s->dict[i + V42BIS_N6].node_octet = i;
- s->v42bis_parm_c1 = V42BIS_N5;
- s->v42bis_parm_c2 = V42BIS_N3 + 1;
- s->v42bis_parm_c3 = V42BIS_N4 << 1;
- s->last_matched = 0;
- s->update_at = 0;
- s->last_added = 0;
- s->bit_buffer = 0;
- s->bit_count = 0;
- s->flushed_length = 0;
- s->string_length = 0;
- s->escape_code = 0;
- s->transparent = TRUE;
- s->escaped = FALSE;
- s->compression_performance = COMPRESSIBILITY_MONITOR;
-}
-/*- End of function --------------------------------------------------------*/
-
-static uint16_t match_octet(v42bis_comp_state_t *s, uint16_t at, uint8_t octet)
-{
- uint16_t e;
-
- if (at == 0)
- return octet + V42BIS_N6;
- e = s->dict[at].child;
- while (e)
- {
- if (s->dict[e].node_octet == octet)
- return e;
- e = s->dict[e].next;
- }
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-
-static uint16_t add_octet_to_dictionary(v42bis_comp_state_t *s, uint16_t at, uint8_t octet)
-{
- uint16_t newx;
- uint16_t next;
- uint16_t e;
-
- newx = s->v42bis_parm_c1;
- s->dict[newx].node_octet = octet;
- s->dict[newx].parent = at;
- s->dict[newx].child = 0;
- s->dict[newx].next = s->dict[at].child;
- s->dict[at].child = newx;
- next = newx;
- /* 6.5 Recovering a dictionary entry to use next */
- do
- {
- /* 6.5(a) and (b) */
- if (++next == s->v42bis_parm_n2)
- next = V42BIS_N5;
- }
- while (s->dict[next].child);
- /* 6.5(c) We need to reuse a leaf node */
- if (s->dict[next].parent)
- {
- /* 6.5(d) Detach the leaf node from its parent, and re-use it */
- e = s->dict[next].parent;
- if (s->dict[e].child == next)
- {
- s->dict[e].child = s->dict[next].next;
- }
- else
- {
- e = s->dict[e].child;
- while (s->dict[e].next != next)
- e = s->dict[e].next;
- s->dict[e].next = s->dict[next].next;
- }
- }
- s->v42bis_parm_c1 = next;
- return newx;
-}
-/*- End of function --------------------------------------------------------*/
-
-static void send_string(v42bis_comp_state_t *s)
-{
- push_octets(s, s->string, s->string_length);
- s->string_length = 0;
- s->flushed_length = 0;
-}
-/*- End of function --------------------------------------------------------*/
-
-static void expand_codeword_to_string(v42bis_comp_state_t *s, uint16_t code)
-{
- int i;
- uint16_t p;
-
- /* Work out the length */
- for (i = 0, p = code; p; i++)
- p = s->dict[p].parent;
- s->string_length += i;
- /* Now expand the known length of string */
- i = s->string_length - 1;
- for (p = code; p; )
- {
- s->string[i--] = s->dict[p].node_octet;
- p = s->dict[p].parent;
- }
-}
-/*- End of function --------------------------------------------------------*/
-
-static void send_encoded_data(v42bis_comp_state_t *s, uint16_t code)
-{
- int i;
-
- /* Update compressibility metric */
- /* Integrate at the compressed bit rate, and leak at the pre-compression bit rate */
- s->compression_performance += (s->v42bis_parm_c2 - s->compression_performance*s->string_length*V42BIS_N3/COMPRESSIBILITY_MONITOR);
- if (s->transparent)
- {
- for (i = 0; i < s->string_length; i++)
- {
- push_octet(s, s->string[i]);
- if (s->string[i] == s->escape_code)
- {
- push_octet(s, V42BIS_EID);
- s->escape_code += V42BIS_ESC_STEP;
- }
- }
- }
- else
- {
- /* Allow for any escape octets in the string */
- for (i = 0; i < s->string_length; i++)
- {
- if (s->string[i] == s->escape_code)
- s->escape_code += V42BIS_ESC_STEP;
- }
- /* 7.4 Encoding - we now have the longest matchable string, and will need to output the code for it. */
- while (code >= s->v42bis_parm_c3)
- {
- /* We need to increase the codeword size */
- /* 7.4(a) */
- push_compressed_code(s, V42BIS_STEPUP);
- /* 7.4(b) */
- s->v42bis_parm_c2++;
- /* 7.4(c) */
- s->v42bis_parm_c3 <<= 1;
- /* 7.4(d) this might need to be repeated, so we loop */
- }
- /* 7.5 Transfer - output the last state of the string */
- push_compressed_code(s, code);
- }
- s->string_length = 0;
- s->flushed_length = 0;
-}
-/*- End of function --------------------------------------------------------*/
-
-static void go_compressed(v42bis_state_t *ss)
-{
- v42bis_comp_state_t *s;
-
- s = &ss->compress;
- if (!s->transparent)
- return;
- span_log(&ss->logging, SPAN_LOG_FLOW, "Changing to compressed mode\n");
- /* Switch out of transparent now, between codes. We need to send the octet which did not
- match, just before switching. */
- if (s->last_matched)
- {
- s->update_at = s->last_matched;
- send_encoded_data(s, s->last_matched);
- s->last_matched = 0;
- }
- push_octet(s, s->escape_code);
- push_octet(s, V42BIS_ECM);
- s->bit_buffer = 0;
- s->transparent = FALSE;
-}
-/*- End of function --------------------------------------------------------*/
-
-static void go_transparent(v42bis_state_t *ss)
-{
- v42bis_comp_state_t *s;
-
- s = &ss->compress;
- if (s->transparent)
- return;
- span_log(&ss->logging, SPAN_LOG_FLOW, "Changing to transparent mode\n");
- /* Switch into transparent now, between codes, and the unmatched octet should
- go out in transparent mode, just below */
- if (s->last_matched)
- {
- s->update_at = s->last_matched;
- send_encoded_data(s, s->last_matched);
- s->last_matched = 0;
- }
- s->last_added = 0;
- push_compressed_code(s, V42BIS_ETM);
- push_octet_alignment(s);
- s->transparent = TRUE;
-}
-/*- End of function --------------------------------------------------------*/
-
-static void monitor_for_mode_change(v42bis_state_t *ss)
-{
- v42bis_comp_state_t *s;
-
- s = &ss->compress;
- switch (s->compression_mode)
- {
- case V42BIS_COMPRESSION_MODE_DYNAMIC:
- /* 7.8 Data compressibility test */
- if (s->transparent)
- {
- if (s->compression_performance < COMPRESSIBILITY_MONITOR - COMPRESSIBILITY_MONITOR_HYSTERESIS)
- {
- /* 7.8.1 Transition to compressed mode */
- go_compressed(ss);
- }
- }
- else
- {
- if (s->compression_performance > COMPRESSIBILITY_MONITOR)
- {
- /* 7.8.2 Transition to transparent mode */
- go_transparent(ss);
- }
- }
- /* 7.8.3 Reset function - TODO */
- break;
- case V42BIS_COMPRESSION_MODE_ALWAYS:
- if (s->transparent)
- go_compressed(ss);
- break;
- case V42BIS_COMPRESSION_MODE_NEVER:
- if (!s->transparent)
- go_transparent(ss);
- break;
- }
-}
-/*- End of function --------------------------------------------------------*/
-
-static int v42bis_comp_init(v42bis_comp_state_t *s,
- int p1,
- int p2,
- put_msg_func_t handler,
- void *user_data,
- int max_output_len)
-{
- memset(s, 0, sizeof(*s));
- s->v42bis_parm_n2 = p1;
- s->v42bis_parm_n7 = p2;
- s->handler = handler;
- s->user_data = user_data;
- s->max_output_len = (max_output_len < V42BIS_MAX_OUTPUT_LENGTH) ? max_output_len : V42BIS_MAX_OUTPUT_LENGTH;
- s->output_octet_count = 0;
- dictionary_init(s);
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-
-static int comp_exit(v42bis_comp_state_t *s)
-{
- s->v42bis_parm_n2 = 0;
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-
-SPAN_DECLARE(int) v42bis_compress(v42bis_state_t *ss, const uint8_t buf[], int len)
-{
- v42bis_comp_state_t *s;
- int i;
- uint16_t code;
-
- s = &ss->compress;
- if (!s->v42bis_parm_p0)
- {
- /* Compression is off - just push the incoming data out */
- push_octets(s, buf, len);
- return 0;
- }
- for (i = 0; i < len; )
- {
- /* 6.4 Add the string to the dictionary */
- if (s->update_at)
- {
- if (match_octet(s, s->update_at, buf[i]) == 0)
- s->last_added = add_octet_to_dictionary(s, s->update_at, buf[i]);
- s->update_at = 0;
- }
- /* Match string */
- while (i < len)
- {
- code = match_octet(s, s->last_matched, buf[i]);
- if (code == 0)
- {
- s->update_at = s->last_matched;
- send_encoded_data(s, s->last_matched);
- s->last_matched = 0;
- break;
- }
- if (code == s->last_added)
- {
- s->last_added = 0;
- send_encoded_data(s, s->last_matched);
- s->last_matched = 0;
- break;
- }
- s->last_matched = code;
- /* 6.3(b) If the string matches a dictionary entry, and the entry is not that entry
- created by the last invocation of the string matching procedure, then the
- next character shall be read and appended to the string and this step
- repeated. */
- s->string[s->string_length++] = buf[i++];
- /* 6.4(a) The string must not exceed N7 in length */
- if (s->string_length + s->flushed_length == s->v42bis_parm_n7)
- {
- send_encoded_data(s, s->last_matched);
- s->last_matched = 0;
- break;
- }
- }
- monitor_for_mode_change(ss);
- }
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-
-SPAN_DECLARE(int) v42bis_compress_flush(v42bis_state_t *ss)
-{
- v42bis_comp_state_t *s;
- int len;
-
- s = &ss->compress;
- if (s->update_at)
- return 0;
- if (s->last_matched)
- {
- len = s->string_length;
- send_encoded_data(s, s->last_matched);
- s->flushed_length += len;
- }
- if (!s->transparent)
- {
- s->update_at = s->last_matched;
- s->last_matched = 0;
- s->flushed_length = 0;
- push_compressed_code(s, V42BIS_FLUSH);
- push_octet_alignment(s);
- }
- flush_octets(s);
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-
-SPAN_DECLARE(int) v42bis_decompress(v42bis_state_t *ss, const uint8_t buf[], int len)
-{
- v42bis_comp_state_t *s;
- int i;
- int j;
- int yyy;
- uint16_t code;
- uint16_t p;
- uint8_t ch;
- uint8_t in;
-
- s = &ss->decompress;
- if (!s->v42bis_parm_p0)
- {
- /* Compression is off - just push the incoming data out */
- push_octets(s, buf, len);
- return 0;
- }
- for (i = 0; i < len; )
- {
- if (s->transparent)
- {
- in = buf[i];
- if (s->escaped)
- {
- /* Command */
- s->escaped = FALSE;
- switch (in)
- {
- case V42BIS_ECM:
- /* Enter compressed mode */
- span_log(&ss->logging, SPAN_LOG_FLOW, "Hit V42BIS_ECM\n");
- send_string(s);
- s->transparent = FALSE;
- s->update_at = s->last_matched;
- s->last_matched = 0;
- i++;
- continue;
- case V42BIS_EID:
- /* Escape symbol */
- span_log(&ss->logging, SPAN_LOG_FLOW, "Hit V42BIS_EID\n");
- in = s->escape_code;
- s->escape_code += V42BIS_ESC_STEP;
- break;
- case V42BIS_RESET:
- /* Reset dictionary */
- span_log(&ss->logging, SPAN_LOG_FLOW, "Hit V42BIS_RESET\n");
- /* TODO: */
- send_string(s);
- dictionary_init(s);
- i++;
- continue;
- default:
- span_log(&ss->logging, SPAN_LOG_FLOW, "Hit V42BIS_???? - %" PRIu32 "\n", in);
- return -1;
- }
- }
- else if (in == s->escape_code)
- {
- s->escaped = TRUE;
- i++;
- continue;
- }
-
- yyy = TRUE;
- for (j = 0; j < 2 && yyy; j++)
- {
- if (s->update_at)
- {
- if (match_octet(s, s->update_at, in) == 0)
- s->last_added = add_octet_to_dictionary(s, s->update_at, in);
- s->update_at = 0;
- }
-
- code = match_octet(s, s->last_matched, in);
- if (code == 0)
- {
- s->update_at = s->last_matched;
- send_string(s);
- s->last_matched = 0;
- }
- else if (code == s->last_added)
- {
- s->last_added = 0;
- send_string(s);
- s->last_matched = 0;
- }
- else
- {
- s->last_matched = code;
- s->string[s->string_length++] = in;
- if (s->string_length + s->flushed_length == s->v42bis_parm_n7)
- {
- send_string(s);
- s->last_matched = 0;
- }
- i++;
- yyy = FALSE;
- }
- }
- }
- else
- {
- /* Get code from input */
- while (s->bit_count < s->v42bis_parm_c2 && i < len)
- {
- s->bit_buffer |= buf[i++] << s->bit_count;
- s->bit_count += 8;
- }
- if (s->bit_count < s->v42bis_parm_c2)
- continue;
- code = s->bit_buffer & ((1 << s->v42bis_parm_c2) - 1);
- s->bit_buffer >>= s->v42bis_parm_c2;
- s->bit_count -= s->v42bis_parm_c2;
-
- if (code < V42BIS_N6)
- {
- /* We have a control code. */
- switch (code)
- {
- case V42BIS_ETM:
- /* Enter transparent mode */
- span_log(&ss->logging, SPAN_LOG_FLOW, "Hit V42BIS_ETM\n");
- s->bit_count = 0;
- s->transparent = TRUE;
- s->last_matched = 0;
- s->last_added = 0;
- break;
- case V42BIS_FLUSH:
- /* Flush signal */
- span_log(&ss->logging, SPAN_LOG_FLOW, "Hit V42BIS_FLUSH\n");
- s->bit_count = 0;
- break;
- case V42BIS_STEPUP:
- /* Increase code word size */
- span_log(&ss->logging, SPAN_LOG_FLOW, "Hit V42BIS_STEPUP\n");
- s->v42bis_parm_c2++;
- s->v42bis_parm_c3 <<= 1;
- if (s->v42bis_parm_c2 > (s->v42bis_parm_n2 >> 3))
- return -1;
- break;
- }
- continue;
- }
- /* Regular codeword */
- if (code == s->v42bis_parm_c1)
- return -1;
- expand_codeword_to_string(s, code);
- if (s->update_at)
- {
- ch = s->string[0];
- if ((p = match_octet(s, s->update_at, ch)) == 0)
- {
- s->last_added = add_octet_to_dictionary(s, s->update_at, ch);
- if (code == s->v42bis_parm_c1)
- return -1;
- }
- else if (p == s->last_added)
- {
- s->last_added = 0;
- }
- }
- s->update_at = ((s->string_length + s->flushed_length) == s->v42bis_parm_n7) ? 0 : code;
- /* Allow for any escapes which may be in this string */
- for (j = 0; j < s->string_length; j++)
- {
- if (s->string[j] == s->escape_code)
- s->escape_code += V42BIS_ESC_STEP;
- }
- send_string(s);
- }
- }
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-
-SPAN_DECLARE(int) v42bis_decompress_flush(v42bis_state_t *ss)
-{
- v42bis_comp_state_t *s;
- int len;
-
- s = &ss->decompress;
- len = s->string_length;
- send_string(s);
- s->flushed_length += len;
- flush_octets(s);
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-
-SPAN_DECLARE(void) v42bis_compression_control(v42bis_state_t *s, int mode)
-{
- s->compress.compression_mode = mode;
-}
-/*- End of function --------------------------------------------------------*/
-
-SPAN_DECLARE(v42bis_state_t *) v42bis_init(const void *ctx,
- v42bis_state_t *s,
- int negotiated_p0,
- int negotiated_p1,
- int negotiated_p2,
- put_msg_func_t encode_handler,
- void *encode_user_data,
- int max_encode_len,
- put_msg_func_t decode_handler,
- void *decode_user_data,
- int max_decode_len)
-{
- int ret;
-
- if (negotiated_p1 < V42BIS_MIN_DICTIONARY_SIZE || negotiated_p1 > 65535)
- return NULL;
- if (negotiated_p2 < V42BIS_MIN_STRING_SIZE || negotiated_p2 > V42BIS_MAX_STRING_SIZE)
- return NULL;
- if (s == NULL)
- {
- if ((s = (v42bis_state_t *) talloc_zero_size(ctx,sizeof(*s))) == NULL)
- return NULL;
- }
- memset(s, 0, sizeof(*s));
- span_log_init(&s->logging, SPAN_LOG_NONE, NULL);
- span_log_set_protocol(&s->logging, "V.42bis");
-
- if ((ret = v42bis_comp_init(&s->compress, negotiated_p1, negotiated_p2, encode_handler, encode_user_data, max_encode_len)))
- return NULL;
- if ((ret = v42bis_comp_init(&s->decompress, negotiated_p1, negotiated_p2, decode_handler, decode_user_data, max_decode_len)))
- {
- comp_exit(&s->compress);
- return NULL;
- }
- s->compress.v42bis_parm_p0 = negotiated_p0 & 2;
- s->decompress.v42bis_parm_p0 = negotiated_p0 & 1;
-
- return s;
-}
-/*- End of function --------------------------------------------------------*/
-
-SPAN_DECLARE(int) v42bis_release(v42bis_state_t *s)
-{
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-
-SPAN_DECLARE(int) v42bis_free(v42bis_state_t *s)
-{
- comp_exit(&s->compress);
- comp_exit(&s->decompress);
- talloc_free(s);
- return 0;
-}
-/*- End of function --------------------------------------------------------*/
-/*- End of file ------------------------------------------------------------*/
diff --git a/src/ipaccess/Makefile.am b/src/ipaccess/Makefile.am
deleted file mode 100644
index 4dfe24738..000000000
--- a/src/ipaccess/Makefile.am
+++ /dev/null
@@ -1,66 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- -I$(top_builddir) \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(NULL)
-
-AM_LDFLAGS = \
- $(COVERAGE_LDFLAGS) \
- $(NULL)
-
-OSMO_LIBS = \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(NULL)
-
-bin_PROGRAMS = \
- abisip-find \
- ipaccess-config \
- ipaccess-proxy \
- $(NULL)
-
-abisip_find_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(OSMO_LIBS) \
- $(NULL)
-
-abisip_find_SOURCES = \
- abisip-find.c \
- $(NULL)
-
-ipaccess_config_SOURCES = \
- ipaccess-config.c \
- ipaccess-firmware.c \
- network_listen.c \
- $(NULL)
-
-# FIXME: resolve the bogus dependencies patched around here:
-ipaccess_config_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(OSMO_LIBS) \
- $(NULL)
-
-ipaccess_proxy_SOURCES = \
- ipaccess-proxy.c \
- $(NULL)
-
-ipaccess_proxy_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(OSMO_LIBS) \
- $(NULL)
diff --git a/src/ipaccess/abisip-find.c b/src/ipaccess/abisip-find.c
deleted file mode 100644
index 21d9f2290..000000000
--- a/src/ipaccess/abisip-find.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/* ip.access nanoBTS configuration tool */
-
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-
-#include <osmocom/core/select.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/gsm/protocol/ipaccess.h>
-#include <osmocom/gsm/ipa.h>
-#include <openbsc/gsm_data.h>
-
-static int udp_sock(const char *ifname)
-{
- int fd, rc, bc = 1;
- struct sockaddr_in sa;
-
- fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
- if (fd < 0)
- return fd;
-
- if (ifname) {
-#ifdef __FreeBSD__
- rc = setsockopt(fd, SOL_SOCKET, IP_RECVIF, ifname,
- strlen(ifname));
-#else
- rc = setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, ifname,
- strlen(ifname));
-#endif
- if (rc < 0)
- goto err;
- }
-
- memset(&sa, 0, sizeof(sa));
- sa.sin_family = AF_INET;
- sa.sin_port = htons(3006);
- sa.sin_addr.s_addr = INADDR_ANY;
-
- rc = bind(fd, (struct sockaddr *)&sa, sizeof(sa));
- if (rc < 0)
- goto err;
-
- rc = setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &bc, sizeof(bc));
- if (rc < 0)
- goto err;
-
-#if 0
- /* we cannot bind, since the response packets don't come from
- * the broadcast address */
- sa.sin_family = AF_INET;
- sa.sin_port = htons(3006);
- inet_aton("255.255.255.255", &sa.sin_addr);
-
- rc = connect(fd, (struct sockaddr *)&sa, sizeof(sa));
- if (rc < 0)
- goto err;
-#endif
- return fd;
-
-err:
- close(fd);
- return rc;
-}
-
-const unsigned char find_pkt[] = { 0x00, 0x0b+8, IPAC_PROTO_IPACCESS, 0x00,
- IPAC_MSGT_ID_GET,
- 0x01, IPAC_IDTAG_MACADDR,
- 0x01, IPAC_IDTAG_IPADDR,
- 0x01, IPAC_IDTAG_UNIT,
- 0x01, IPAC_IDTAG_LOCATION1,
- 0x01, IPAC_IDTAG_LOCATION2,
- 0x01, IPAC_IDTAG_EQUIPVERS,
- 0x01, IPAC_IDTAG_SWVERSION,
- 0x01, IPAC_IDTAG_UNITNAME,
- 0x01, IPAC_IDTAG_SERNR,
- };
-
-
-static int bcast_find(int fd)
-{
- struct sockaddr_in sa;
-
- sa.sin_family = AF_INET;
- sa.sin_port = htons(3006);
- inet_aton("255.255.255.255", &sa.sin_addr);
-
- return sendto(fd, find_pkt, sizeof(find_pkt), 0, (struct sockaddr *) &sa, sizeof(sa));
-}
-
-static int parse_response(unsigned char *buf, int len)
-{
- uint8_t t_len;
- uint8_t t_tag;
- uint8_t *cur = buf;
-
- while (cur < buf + len) {
- t_len = *cur++;
- t_tag = *cur++;
-
- printf("%s='%s' ", ipa_ccm_idtag_name(t_tag), cur);
-
- cur += t_len;
- }
- printf("\n");
- return 0;
-}
-
-static int read_response(int fd)
-{
- unsigned char buf[255];
- struct sockaddr_in sa;
- int len;
- socklen_t sa_len = sizeof(sa);
-
- len = recvfrom(fd, buf, sizeof(buf), 0, (struct sockaddr *)&sa, &sa_len);
- if (len < 0)
- return len;
-
- /* 2 bytes length, 1 byte protocol */
- if (buf[2] != IPAC_PROTO_IPACCESS)
- return 0;
-
- if (buf[4] != IPAC_MSGT_ID_RESP)
- return 0;
-
- return parse_response(buf+6, len-6);
-}
-
-static int bfd_cb(struct osmo_fd *bfd, unsigned int flags)
-{
- if (flags & BSC_FD_READ)
- return read_response(bfd->fd);
- if (flags & BSC_FD_WRITE) {
- bfd->when &= ~BSC_FD_WRITE;
- return bcast_find(bfd->fd);
- }
- return 0;
-}
-
-static struct osmo_timer_list timer;
-
-static void timer_cb(void *_data)
-{
- struct osmo_fd *bfd = _data;
-
- bfd->when |= BSC_FD_WRITE;
-
- osmo_timer_schedule(&timer, 5, 0);
-}
-
-int main(int argc, char **argv)
-{
- struct osmo_fd bfd;
- char *ifname = NULL;
- int rc;
-
- printf("abisip-find (C) 2009 by Harald Welte\n");
- printf("This is FREE SOFTWARE with ABSOLUTELY NO WARRANTY\n\n");
-
- if (argc < 2) {
- fprintf(stdout, "you might need to specify the outgoing\n"
- " network interface, e.g. ``%s eth0''\n", argv[0]);
- } else {
- ifname = argv[1];
- }
-
- bfd.cb = bfd_cb;
- bfd.when = BSC_FD_READ | BSC_FD_WRITE;
- bfd.fd = udp_sock(ifname);
- if (bfd.fd < 0) {
- perror("Cannot create local socket for broadcast udp");
- exit(1);
- }
-
- rc = osmo_fd_register(&bfd);
- if (rc < 0) {
- fprintf(stderr, "Cannot register FD\n");
- exit(1);
- }
-
- osmo_timer_setup(&timer, timer_cb, &bfd);
- osmo_timer_schedule(&timer, 5, 0);
-
- printf("Trying to find ip.access BTS by broadcast UDP...\n");
-
- while (1) {
- rc = osmo_select_main(0);
- if (rc < 0)
- exit(3);
- }
-
- exit(0);
-}
-
diff --git a/src/ipaccess/ipaccess-config.c b/src/ipaccess/ipaccess-config.c
deleted file mode 100644
index 6822c06a6..000000000
--- a/src/ipaccess/ipaccess-config.c
+++ /dev/null
@@ -1,1019 +0,0 @@
-/* ip.access nanoBTS configuration tool */
-
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2009-2011 by Holger Hans Peter Freyther
- * (C) 2009-2010 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <getopt.h>
-#include <errno.h>
-#include <sys/fcntl.h>
-#include <sys/stat.h>
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/timer.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/common_bsc.h>
-#include <osmocom/abis/e1_input.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/signal.h>
-#include <openbsc/debug.h>
-#include <openbsc/network_listen.h>
-#include <osmocom/abis/ipaccess.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/signal.h>
-#include <openbsc/debug.h>
-#include <openbsc/network_listen.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/abis/abis.h>
-#include <osmocom/gsm/protocol/gsm_12_21.h>
-
-struct gsm_network *bsc_gsmnet;
-
-static int net_listen_testnr;
-static int restart;
-static char *prim_oml_ip;
-static char *bts_ip_addr, *bts_ip_mask, *bts_ip_gw;
-static char *unit_id;
-static uint16_t nv_flags;
-static uint16_t nv_mask;
-static char *software = NULL;
-static int sw_load_state = 0;
-static int oml_state = 0;
-static int dump_files = 0;
-static char *firmware_analysis = NULL;
-static int found_trx = 0;
-static int loop_tests = 0;
-
-static void *tall_ctx_config = NULL;
-static struct abis_nm_sw_desc *sw_load1 = NULL;
-static struct abis_nm_sw_desc *sw_load2 = NULL;
-
-/*
-static uint8_t prim_oml_attr[] = { 0x95, 0x00, 7, 0x88, 192, 168, 100, 11, 0x00, 0x00 };
-static uint8_t unit_id_attr[] = { 0x91, 0x00, 9, '2', '3', '4', '2', '/' , '0', '/', '0', 0x00 };
-*/
-
-extern int ipaccess_fd_cb(struct osmo_fd *bfd, unsigned int what);
-extern struct e1inp_line_ops ipaccess_e1inp_line_ops;
-
-/* Actively connect to a BTS. Currently used by ipaccess-config.c */
-static int ipaccess_connect(struct e1inp_line *line, struct sockaddr_in *sa)
-{
- struct e1inp_ts *e1i_ts = &line->ts[0];
- struct osmo_fd *bfd = &e1i_ts->driver.ipaccess.fd;
- int ret, on = 1;
-
- bfd->fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- bfd->cb = ipaccess_fd_cb;
- bfd->when = BSC_FD_READ | BSC_FD_WRITE;
- bfd->data = line;
- bfd->priv_nr = E1INP_SIGN_OML;
-
- if (bfd->fd < 0) {
- LOGP(DLINP, LOGL_ERROR, "could not create TCP socket.\n");
- return -EIO;
- }
-
- ret = setsockopt(bfd->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
- if (ret < 0) {
- LOGP(DLINP, LOGL_ERROR, "could not set socket option\n");
- close(bfd->fd);
- return -EIO;
- }
-
- ret = connect(bfd->fd, (struct sockaddr *) sa, sizeof(*sa));
- if (ret < 0) {
- LOGP(DLINP, LOGL_ERROR, "could not connect socket\n");
- close(bfd->fd);
- return ret;
- }
-
- ret = osmo_fd_register(bfd);
- if (ret < 0) {
- close(bfd->fd);
- return ret;
- }
- return ret;
- //return e1inp_line_register(line);
-}
-
-/* configure pseudo E1 line in ip.access style and connect to BTS */
-static int ia_config_connect(struct gsm_bts *bts, struct sockaddr_in *sin)
-{
- struct e1inp_line *line;
- struct e1inp_ts *sign_ts, *rsl_ts;
- struct e1inp_sign_link *oml_link, *rsl_link;
-
- line = talloc_zero(tall_bsc_ctx, struct e1inp_line);
- if (!line)
- return -ENOMEM;
-
- line->driver = e1inp_driver_find("ipa");
- if (!line->driver) {
- fprintf(stderr, "cannot `ipa' driver, giving up.\n");
- return -EINVAL;
- }
- line->ops = &ipaccess_e1inp_line_ops;
-
- /* create E1 timeslots for signalling and TRAU frames */
- e1inp_ts_config_sign(&line->ts[1-1], line);
- e1inp_ts_config_sign(&line->ts[2-1], line);
-
- /* create signalling links for TS1 */
- sign_ts = &line->ts[1-1];
- rsl_ts = &line->ts[2-1];
- oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML,
- bts->c0, 0xff, 0);
- rsl_link = e1inp_sign_link_create(rsl_ts, E1INP_SIGN_RSL,
- bts->c0, 0, 0);
-
- /* create back-links from bts/trx */
- bts->oml_link = oml_link;
- bts->c0->rsl_link = rsl_link;
-
- /* default port at BTS for incoming connections is 3006 */
- if (sin->sin_port == 0)
- sin->sin_port = htons(3006);
-
- return ipaccess_connect(line, sin);
-}
-
-/*
- * Callback function for NACK on the OML NM
- *
- * Currently we send the config requests but don't check the
- * result. The nanoBTS will send us a NACK when we did something the
- * BTS didn't like.
- */
-static int ipacc_msg_nack(uint8_t mt)
-{
- fprintf(stderr, "Failure to set attribute. This seems fatal\n");
- exit(-1);
- return 0;
-}
-
-static void check_restart_or_exit(struct gsm_bts_trx *trx)
-{
- if (restart) {
- abis_nm_ipaccess_restart(trx);
- } else {
- exit(0);
- }
-}
-
-static int ipacc_msg_ack(uint8_t mt, struct gsm_bts_trx *trx)
-{
- if (sw_load_state == 1) {
- fprintf(stderr, "The new software is activaed.\n");
- check_restart_or_exit(trx);
- } else if (oml_state == 1) {
- fprintf(stderr, "Set the NV Attributes.\n");
- check_restart_or_exit(trx);
- }
-
- return 0;
-}
-
-static const uint8_t phys_conf_min[] = { 0x02 };
-
-static uint16_t build_physconf(uint8_t *physconf_buf, const struct rxlev_stats *st)
-{
- uint16_t *whitelist = (uint16_t *) (physconf_buf + 4);
- int num_arfcn;
- unsigned int arfcnlist_size;
-
- /* Create whitelist from rxlevels */
- physconf_buf[0] = phys_conf_min[0];
- physconf_buf[1] = NM_IPAC_EIE_ARFCN_WHITE;
- num_arfcn = ipac_rxlevstat2whitelist(whitelist, st, 0, 100);
- arfcnlist_size = num_arfcn * 2;
- *((uint16_t *) (physconf_buf+2)) = htons(arfcnlist_size);
- DEBUGP(DNM, "physconf_buf (%s)\n", osmo_hexdump(physconf_buf, arfcnlist_size+4));
- return arfcnlist_size+4;
-}
-
-static int nwl_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct gsm_bts_trx *trx;
- uint8_t physconf_buf[2*NUM_ARFCNS+16];
- uint16_t physconf_len;
-
- switch (signal) {
- case S_IPAC_NWL_COMPLETE:
- trx = signal_data;
- DEBUGP(DNM, "received S_IPAC_NWL_COMPLETE signal\n");
- switch (trx->ipaccess.test_nr) {
- case NM_IPACC_TESTNO_CHAN_USAGE:
- /* Dump RxLev results */
- //rxlev_stat_dump(&trx->ipaccess.rxlev_stat);
- /* Create whitelist from results */
- physconf_len = build_physconf(physconf_buf,
- &trx->ipaccess.rxlev_stat);
- /* Start next test abbout BCCH channel usage */
- ipac_nwl_test_start(trx, NM_IPACC_TESTNO_BCCH_CHAN_USAGE,
- physconf_buf, physconf_len);
- break;
- case NM_IPACC_TESTNO_BCCH_CHAN_USAGE:
- /* Dump BCCH RxLev results */
- //rxlev_stat_dump(&trx->ipaccess.rxlev_stat);
- /* Create whitelist from results */
- physconf_len = build_physconf(physconf_buf,
- &trx->ipaccess.rxlev_stat);
- /* Start next test about BCCH info */
- ipac_nwl_test_start(trx, NM_IPACC_TESTNO_BCCH_INFO,
- physconf_buf, physconf_len);
- break;
- case NM_IPACC_TESTNO_BCCH_INFO:
- /* re-start full process with CHAN_USAGE */
- if (loop_tests) {
- DEBUGP(DNM, "starting next test cycle\n");
- ipac_nwl_test_start(trx, net_listen_testnr, phys_conf_min,
- sizeof(phys_conf_min));
- } else {
- exit(0);
- }
- break;
- }
- break;
- }
- return 0;
-}
-
-static int nm_state_event(int evt, uint8_t obj_class, void *obj,
- struct gsm_nm_state *old_state, struct gsm_nm_state *new_state,
- struct abis_om_obj_inst *obj_inst);
-
-static int nm_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct ipacc_ack_signal_data *ipacc_data;
- struct nm_statechg_signal_data *nsd;
-
- switch (signal) {
- case S_NM_IPACC_NACK:
- ipacc_data = signal_data;
- return ipacc_msg_nack(ipacc_data->msg_type);
- case S_NM_IPACC_ACK:
- ipacc_data = signal_data;
- return ipacc_msg_ack(ipacc_data->msg_type, ipacc_data->trx);
- case S_NM_IPACC_RESTART_ACK:
- printf("The BTS has acked the restart. Exiting.\n");
- exit(0);
- break;
- case S_NM_IPACC_RESTART_NACK:
- printf("The BTS has nacked the restart. Exiting.\n");
- exit(0);
- break;
- case S_NM_STATECHG_OPER:
- case S_NM_STATECHG_ADM:
- nsd = signal_data;
- nm_state_event(signal, nsd->obj_class, nsd->obj, nsd->old_state,
- nsd->new_state, nsd->obj_inst);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-/* callback function passed to the ABIS OML code */
-static int percent;
-static int percent_old;
-static int swload_cbfn(unsigned int hook, unsigned int event, struct msgb *_msg,
- void *data, void *param)
-{
- struct msgb *msg;
- struct gsm_bts_trx *trx;
-
- if (hook != GSM_HOOK_NM_SWLOAD)
- return 0;
-
- trx = (struct gsm_bts_trx *) data;
-
- switch (event) {
- case NM_MT_LOAD_INIT_ACK:
- fprintf(stdout, "Software Load Initiate ACK\n");
- break;
- case NM_MT_LOAD_INIT_NACK:
- fprintf(stderr, "ERROR: Software Load Initiate NACK\n");
- exit(5);
- break;
- case NM_MT_LOAD_END_ACK:
- fprintf(stderr, "LOAD END ACK...");
- /* now make it the default */
- sw_load_state = 1;
-
- msg = msgb_alloc(1024, "sw: nvattr");
- msg->l2h = msgb_put(msg, 3);
- msg->l3h = &msg->l2h[3];
-
- /* activate software */
- if (sw_load1)
- abis_nm_put_sw_desc(msg, sw_load1, true);
-
- if (sw_load2)
- abis_nm_put_sw_desc(msg, sw_load2, true);
-
- /* fill in the data */
- msg->l2h[0] = NM_ATT_IPACC_CUR_SW_CFG;
- msg->l2h[1] = msgb_l3len(msg) >> 8;
- msg->l2h[2] = msgb_l3len(msg) & 0xff;
- printf("Foo l2h: %p l3h: %p... length l2: %u l3: %u\n", msg->l2h, msg->l3h, msgb_l2len(msg), msgb_l3len(msg));
- abis_nm_ipaccess_set_nvattr(trx, msg->l2h, msgb_l2len(msg));
- msgb_free(msg);
- break;
- case NM_MT_LOAD_END_NACK:
- fprintf(stderr, "ERROR: Software Load End NACK\n");
- exit(3);
- break;
- case NM_MT_ACTIVATE_SW_NACK:
- fprintf(stderr, "ERROR: Activate Software NACK\n");
- exit(4);
- break;
- case NM_MT_ACTIVATE_SW_ACK:
- break;
- case NM_MT_LOAD_SEG_ACK:
- percent = abis_nm_software_load_status(trx->bts);
- if (percent > percent_old)
- printf("Software Download Progress: %d%%\n", percent);
- percent_old = percent;
- break;
- case NM_MT_LOAD_ABORT:
- fprintf(stderr, "ERROR: Load aborted by the BTS.\n");
- exit(6);
- break;
- }
- return 0;
-}
-
-static void nv_put_ip_if_cfg(struct msgb *nmsg, uint32_t ip, uint32_t mask)
-{
- msgb_put_u8(nmsg, NM_ATT_IPACC_IP_IF_CFG);
-
- msgb_put_u32(nmsg, ip);
- msgb_put_u32(nmsg, mask);
-}
-
-static void nv_put_gw_cfg(struct msgb *nmsg, uint32_t addr, uint32_t mask, uint32_t gw)
-{
- msgb_put_u8(nmsg, NM_ATT_IPACC_IP_GW_CFG);
- msgb_put_u32(nmsg, addr);
- msgb_put_u32(nmsg, mask);
- msgb_put_u32(nmsg, gw);
-}
-
-static void nv_put_unit_id(struct msgb *nmsg, const char *unit_id)
-{
- msgb_tl16v_put(nmsg, NM_ATT_IPACC_UNIT_ID, strlen(unit_id)+1,
- (const uint8_t *)unit_id);
-}
-
-static void nv_put_prim_oml(struct msgb *nmsg, uint32_t ip, uint16_t port)
-{
- int len;
-
- /* 0x88 + IP + port */
- len = 1 + sizeof(ip) + sizeof(port);
-
- msgb_put_u8(nmsg, NM_ATT_IPACC_PRIM_OML_CFG_LIST);
- msgb_put_u16(nmsg, len);
-
- msgb_put_u8(nmsg, 0x88);
-
- /* IP address */
- msgb_put_u32(nmsg, ip);
-
- /* port number */
- msgb_put_u16(nmsg, port);
-}
-
-static void nv_put_flags(struct msgb *nmsg, uint16_t nv_flags, uint16_t nv_mask)
-{
- msgb_put_u8(nmsg, NM_ATT_IPACC_NV_FLAGS);
- msgb_put_u16(nmsg, sizeof(nv_flags) + sizeof(nv_mask));
- msgb_put_u8(nmsg, nv_flags & 0xff);
- msgb_put_u8(nmsg, nv_mask & 0xff);
- msgb_put_u8(nmsg, nv_flags >> 8);
- msgb_put_u8(nmsg, nv_mask >> 8);
-}
-
-/* human-readable test names for the ip.access tests */
-static const struct value_string ipa_test_strs[] = {
- { 64, "ccch-usage" },
- { 65, "bcch-usage" },
- { 66, "freq-sync" },
- { 67, "rtp-usage" },
- { 68, "rtp-perf" },
- { 69, "gprs-ccch" },
- { 70, "pccch-usage" },
- { 71, "gprs-usage" },
- { 72, "esta-mf" },
- { 73, "uplink-mf" },
- { 74, "dolink-mf" },
- { 75, "tbf-details" },
- { 76, "tbf-usage" },
- { 77, "llc-data" },
- { 78, "pdch-usage" },
- { 79, "power-control" },
- { 80, "link-adaption" },
- { 81, "tch-usage" },
- { 82, "amr-mf" },
- { 83, "rtp-multiplex-perf" },
- { 84, "rtp-multiplex-usage" },
- { 85, "srtp-multiplex-usage" },
- { 86, "abis-traffic" },
- { 89, "gprs-multiplex-perf" },
- { 90, "gprs-multiplex-usage" },
- { 0, NULL },
-};
-
-/* human-readable names for the ip.access nanoBTS NVRAM Flags */
-static const struct value_string ipa_nvflag_strs[] = {
- { 0x0001, "static-ip" },
- { 0x0002, "static-gw" },
- { 0x0004, "no-dhcp-vsi" },
- { 0x0008, "dhcp-enabled" },
- { 0x0040, "led-disabled" },
- { 0x0100, "secondary-oml-enabled" },
- { 0x0200, "diag-enabled" },
- { 0x0400, "cli-enabled" },
- { 0x0800, "http-enabled" },
- { 0x1000, "post-enabled" },
- { 0x2000, "snmp-enabled" },
- { 0, NULL }
-};
-
-/* set the flags in flags/mask according to a string-identified flag and 'enable' */
-static int ipa_nvflag_set(uint16_t *flags, uint16_t *mask, const char *name, int en)
-{
- int rc;
- rc = get_string_value(ipa_nvflag_strs, name);
- if (rc < 0)
- return rc;
-
- *mask |= rc;
- if (en)
- *flags |= rc;
- else
- *flags &= ~rc;
-
- return 0;
-}
-
-static void bootstrap_om(struct gsm_bts_trx *trx)
-{
- struct msgb *nmsg = msgb_alloc(1024, "nested msgb");
- int need_to_set_attr = 0;
- int len;
-
- printf("OML link established using TRX %d\n", trx->nr);
-
- if (unit_id) {
- len = strlen(unit_id);
- if (len > nmsg->data_len-10)
- goto out_err;
- printf("setting Unit ID to '%s'\n", unit_id);
- nv_put_unit_id(nmsg, unit_id);
- need_to_set_attr = 1;
- }
- if (prim_oml_ip) {
- struct in_addr ia;
-
- if (!inet_aton(prim_oml_ip, &ia)) {
- fprintf(stderr, "invalid IP address: %s\n",
- prim_oml_ip);
- goto out_err;
- }
-
- printf("setting primary OML link IP to '%s'\n", inet_ntoa(ia));
- nv_put_prim_oml(nmsg, ntohl(ia.s_addr), 0);
- need_to_set_attr = 1;
- }
- if (nv_mask) {
- printf("setting NV Flags/Mask to 0x%04x/0x%04x\n",
- nv_flags, nv_mask);
- nv_put_flags(nmsg, nv_flags, nv_mask);
- need_to_set_attr = 1;
- }
- if (bts_ip_addr && bts_ip_mask) {
- struct in_addr ia_addr, ia_mask;
-
- if (!inet_aton(bts_ip_addr, &ia_addr)) {
- fprintf(stderr, "invalid IP address: %s\n",
- bts_ip_addr);
- goto out_err;
- }
-
- if (!inet_aton(bts_ip_mask, &ia_mask)) {
- fprintf(stderr, "invalid IP address: %s\n",
- bts_ip_mask);
- goto out_err;
- }
-
- printf("setting static IP Address/Mask\n");
- nv_put_ip_if_cfg(nmsg, ntohl(ia_addr.s_addr), ntohl(ia_mask.s_addr));
- need_to_set_attr = 1;
- }
- if (bts_ip_gw) {
- struct in_addr ia_gw;
-
- if (!inet_aton(bts_ip_gw, &ia_gw)) {
- fprintf(stderr, "invalid IP address: %s\n",
- bts_ip_gw);
- goto out_err;
- }
-
- printf("setting static IP Gateway\n");
- /* we only set the default gateway with zero addr/mask */
- nv_put_gw_cfg(nmsg, 0, 0, ntohl(ia_gw.s_addr));
- need_to_set_attr = 1;
- }
-
- if (need_to_set_attr) {
- abis_nm_ipaccess_set_nvattr(trx, nmsg->head, nmsg->len);
- oml_state = 1;
- }
-
- if (restart && !prim_oml_ip && !software) {
- printf("restarting BTS\n");
- abis_nm_ipaccess_restart(trx);
- }
-
-out_err:
- msgb_free(nmsg);
-}
-
-static int nm_state_event(int evt, uint8_t obj_class, void *obj,
- struct gsm_nm_state *old_state, struct gsm_nm_state *new_state,
- struct abis_om_obj_inst *obj_inst)
-{
- if (obj_class == NM_OC_BASEB_TRANSC) {
- if (!found_trx && obj_inst->trx_nr != 0xff) {
- struct gsm_bts_trx *trx = container_of(obj, struct gsm_bts_trx, bb_transc);
- bootstrap_om(trx);
- found_trx = 1;
- }
- } else if (evt == S_NM_STATECHG_OPER &&
- obj_class == NM_OC_RADIO_CARRIER &&
- new_state->availability == 3) {
- struct gsm_bts_trx *trx = obj;
-
- if (net_listen_testnr)
- ipac_nwl_test_start(trx, net_listen_testnr,
- phys_conf_min, sizeof(phys_conf_min));
- else if (software) {
- int rc;
- printf("Attempting software upload with '%s'\n", software);
- rc = abis_nm_software_load(trx->bts, trx->nr, software, 19, 0, swload_cbfn, trx);
- if (rc < 0) {
- fprintf(stderr, "Failed to start software load\n");
- exit(-3);
- }
- }
- }
- return 0;
-}
-
-static struct abis_nm_sw_desc *create_swload(struct sdp_header *header)
-{
- struct abis_nm_sw_desc *load;
-
- load = talloc_zero(tall_ctx_config, struct abis_nm_sw_desc);
-
- osmo_strlcpy((char *)load->file_id, header->firmware_info.sw_part,
- sizeof(load->file_id));
- load->file_id_len = strlen((char*)load->file_id) + 1;
-
- osmo_strlcpy((char *)load->file_version, header->firmware_info.version,
- sizeof(load->file_version));
- load->file_version_len = strlen((char*)load->file_version) + 1;
-
- return load;
-}
-
-static int find_sw_load_params(const char *filename)
-{
- struct stat stat;
- struct sdp_header *header;
- struct llist_head *entry;
- int fd;
- void *tall_firm_ctx = 0;
-
- entry = talloc_zero(tall_firm_ctx, struct llist_head);
- INIT_LLIST_HEAD(entry);
-
- fd = open(filename, O_RDONLY);
- if (!fd) {
- perror("nada");
- return -1;
- }
-
- /* verify the file */
- if (fstat(fd, &stat) == -1) {
- perror("Can not stat the file");
- close(fd);
- return -1;
- }
-
- ipaccess_analyze_file(fd, stat.st_size, 0, entry);
- if (close(fd) != 0) {
- perror("Close failed.\n");
- return -1;
- }
-
- /* try to find what we are looking for */
- llist_for_each_entry(header, entry, entry) {
- if (ntohs(header->firmware_info.more_more_magic) == 0x1000) {
- sw_load1 = create_swload(header);
- } else if (ntohs(header->firmware_info.more_more_magic) == 0x2001) {
- sw_load2 = create_swload(header);
- }
- }
-
- if (!sw_load1 || !sw_load2) {
- fprintf(stderr, "Did not find data.\n");
- talloc_free(tall_firm_ctx);
- return -1;
- }
-
- talloc_free(tall_firm_ctx);
- return 0;
-}
-
-static void dump_entry(struct sdp_header_item *sub_entry, int part, int fd)
-{
- int out_fd;
- int copied;
- char filename[4096];
- off_t target;
-
- if (!dump_files)
- return;
-
- if (sub_entry->header_entry.something1 == 0)
- return;
-
- snprintf(filename, sizeof(filename), "part.%d", part++);
- out_fd = open(filename, O_WRONLY | O_CREAT, 0660);
- if (out_fd < 0) {
- perror("Can not dump firmware");
- return;
- }
-
- target = sub_entry->absolute_offset + ntohl(sub_entry->header_entry.start) + 4;
- if (lseek(fd, target, SEEK_SET) != target) {
- perror("seek failed");
- close(out_fd);
- return;
- }
-
- for (copied = 0; copied < ntohl(sub_entry->header_entry.length); ++copied) {
- char c;
- if (read(fd, &c, sizeof(c)) != sizeof(c)) {
- perror("copy failed");
- break;
- }
-
- if (write(out_fd, &c, sizeof(c)) != sizeof(c)) {
- perror("write failed");
- break;
- }
- }
-
- close(out_fd);
-}
-
-static void analyze_firmware(const char *filename)
-{
- struct stat stat;
- struct sdp_header *header;
- struct sdp_header_item *sub_entry;
- struct llist_head *entry;
- int fd;
- void *tall_firm_ctx = 0;
- int part = 0;
-
- entry = talloc_zero(tall_firm_ctx, struct llist_head);
- INIT_LLIST_HEAD(entry);
-
- printf("Opening possible firmware '%s'\n", filename);
- fd = open(filename, O_RDONLY);
- if (!fd) {
- perror("nada");
- return;
- }
-
- /* verify the file */
- if (fstat(fd, &stat) == -1) {
- perror("Can not stat the file");
- close(fd);
- return;
- }
-
- ipaccess_analyze_file(fd, stat.st_size, 0, entry);
-
- llist_for_each_entry(header, entry, entry) {
- printf("Printing header information:\n");
- printf("more_more_magic: 0x%x\n", ntohs(header->firmware_info.more_more_magic));
- printf("header_length: %u\n", ntohl(header->firmware_info.header_length));
- printf("file_length: %u\n", ntohl(header->firmware_info.file_length));
- printf("sw_part: %.20s\n", header->firmware_info.sw_part);
- printf("text1: %.64s\n", header->firmware_info.text1);
- printf("time: %.12s\n", header->firmware_info.time);
- printf("date: %.14s\n", header->firmware_info.date);
- printf("text2: %.10s\n", header->firmware_info.text2);
- printf("version: %.20s\n", header->firmware_info.version);
- printf("subitems...\n");
-
- llist_for_each_entry(sub_entry, &header->header_list, entry) {
- printf("\tsomething1: %u\n", sub_entry->header_entry.something1);
- printf("\ttext1: %.64s\n", sub_entry->header_entry.text1);
- printf("\ttime: %.12s\n", sub_entry->header_entry.time);
- printf("\tdate: %.14s\n", sub_entry->header_entry.date);
- printf("\ttext2: %.10s\n", sub_entry->header_entry.text2);
- printf("\tversion: %.20s\n", sub_entry->header_entry.version);
- printf("\tlength: %u\n", ntohl(sub_entry->header_entry.length));
- printf("\taddr1: 0x%x\n", ntohl(sub_entry->header_entry.addr1));
- printf("\taddr2: 0x%x\n", ntohl(sub_entry->header_entry.addr2));
- printf("\tstart: 0x%x\n", ntohl(sub_entry->header_entry.start));
- printf("\tabs. offset: 0x%lx\n", sub_entry->absolute_offset);
- printf("\n\n");
-
- dump_entry(sub_entry, part++, fd);
- }
- printf("\n\n");
- }
-
- if (close(fd) != 0) {
- perror("Close failed.\n");
- return;
- }
-
- talloc_free(tall_firm_ctx);
-}
-
-static void print_usage(void)
-{
- printf("Usage: ipaccess-config IP_OF_BTS\n");
-}
-
-static void print_help(void)
-{
-#if 0
- printf("Commands for reading from the BTS:\n");
- printf(" -D --dump\t\t\tDump the BTS configuration\n");
- printf("\n");
-#endif
- printf("Commands for writing to the BTS:\n");
- printf(" -u --unit-id UNIT_ID\t\tSet the Unit ID of the BTS\n");
- printf(" -o --oml-ip IP\t\tSet primary OML IP (IP of your BSC)\n");
- printf(" -i --ip-address IP/MASK\tSet static IP address + netmask of BTS\n");
- printf(" -g --ip-gateway IP\t\tSet static IP gateway of BTS\n");
- printf(" -r --restart\t\t\tRestart the BTS (after other operations)\n");
- printf(" -n --nvram-flags FLAGS/MASK\tSet NVRAM attributes\n");
- printf(" -S --nvattr-set FLAG\tSet one additional NVRAM attribute\n");
- printf(" -U --nvattr-unset FLAG\tSet one additional NVRAM attribute\n");
- printf(" -l --listen TESTNR\t\tPerform specified test number\n");
- printf(" -L --Listen TEST_NAME\t\tPerform specified test\n");
- printf(" -s --stream-id ID\t\tSet the IPA Stream Identifier for OML\n");
- printf(" -d --software FIRMWARE\tDownload firmware into BTS\n");
- printf("\n");
- printf("Miscellaneous commands:\n");
- printf(" -h --help\t\t\tthis text\n");
- printf(" -H --HELP\t\t\tPrint parameter details.\n");
- printf(" -f --firmware FIRMWARE\tProvide firmware information\n");
- printf(" -w --write-firmware\t\tThis will dump the firmware parts to the filesystem. Use with -f.\n");
- printf(" -p --loop\t\t\tLoop the tests executed with the --listen command.\n");
-}
-
-static void print_value_string(const struct value_string *val, int size)
-{
- int i;
-
- for (i = 0; i < size - 1; ++i) {
- char sep = val[i + 1].str == NULL ? '.' : ',';
- printf("%s%c ", val[i].str, sep);
- }
- printf("\n");
-}
-
-static void print_options(void)
-{
-
- printf("Options for NVRAM (-S,-U):\n ");
- print_value_string(&ipa_nvflag_strs[0], ARRAY_SIZE(ipa_nvflag_strs));
-
- printf("Options for Tests (-L):\n ");
- print_value_string(&ipa_test_strs[0], ARRAY_SIZE(ipa_test_strs));
-}
-
-extern void bts_model_nanobts_init();
-
-int main(int argc, char **argv)
-{
- struct gsm_bts *bts;
- struct sockaddr_in sin;
- int rc, option_index = 0, stream_id = 0xff;
-
- tall_ctx_config = talloc_named_const(NULL, 0, "ipaccess-config");
- msgb_talloc_ctx_init(tall_ctx_config, 0);
-
- osmo_init_logging(&log_info);
- log_parse_category_mask(osmo_stderr_target, "DNM,0");
- bts_model_nanobts_init();
-
- printf("ipaccess-config (C) 2009-2010 by Harald Welte and others\n");
- printf("This is FREE SOFTWARE with ABSOLUTELY NO WARRANTY\n\n");
-
- while (1) {
- int c;
- unsigned long ul;
- char *slash;
- static struct option long_options[] = {
- { "unit-id", 1, 0, 'u' },
- { "oml-ip", 1, 0, 'o' },
- { "ip-address", 1, 0, 'i' },
- { "ip-gateway", 1, 0, 'g' },
- { "restart", 0, 0, 'r' },
- { "nvram-flags", 1, 0, 'n' },
- { "nvattr-set", 1, 0, 'S' },
- { "nvattr-unset", 1, 0, 'U' },
- { "help", 0, 0, 'h' },
- { "HELP", 0, 0, 'H' },
- { "listen", 1, 0, 'l' },
- { "Listen", 1, 0, 'L' },
- { "stream-id", 1, 0, 's' },
- { "software", 1, 0, 'd' },
- { "firmware", 1, 0, 'f' },
- { "write-firmware", 0, 0, 'w' },
- { "disable-color", 0, 0, 'c'},
- { "loop", 0, 0, 'p' },
- { 0, 0, 0, 0 },
- };
-
- c = getopt_long(argc, argv, "u:o:i:g:rn:S:U:l:L:hs:d:f:wcpH", long_options,
- &option_index);
-
- if (c == -1)
- break;
-
- switch (c) {
- case 'u':
- unit_id = optarg;
- break;
- case 'o':
- prim_oml_ip = optarg;
- break;
- case 'i':
- slash = strchr(optarg, '/');
- if (!slash)
- exit(2);
- bts_ip_addr = optarg;
- *slash = 0;
- bts_ip_mask = slash+1;
- break;
- case 'g':
- bts_ip_gw = optarg;
- break;
- case 'r':
- restart = 1;
- break;
- case 'n':
- slash = strchr(optarg, '/');
- if (!slash)
- exit(2);
- ul = strtoul(optarg, NULL, 16);
- nv_flags = ul & 0xffff;
- ul = strtoul(slash+1, NULL, 16);
- nv_mask = ul & 0xffff;
- break;
- case 'S':
- if (ipa_nvflag_set(&nv_flags, &nv_mask, optarg, 1) < 0)
- exit(2);
- break;
- case 'U':
- if (ipa_nvflag_set(&nv_flags, &nv_mask, optarg, 0) < 0)
- exit(2);
- break;
- case 'l':
- net_listen_testnr = atoi(optarg);
- break;
- case 'L':
- net_listen_testnr = get_string_value(ipa_test_strs,
- optarg);
- if (net_listen_testnr < 0) {
- fprintf(stderr,
- "The test '%s' is not known. Use -H to"
- " see available tests.\n", optarg);
- exit(2);
- }
- break;
- case 's':
- stream_id = atoi(optarg);
- break;
- case 'd':
- software = strdup(optarg);
- if (find_sw_load_params(optarg) != 0)
- exit(0);
- break;
- case 'f':
- firmware_analysis = optarg;
- break;
- case 'w':
- dump_files = 1;
- break;
- case 'c':
- log_set_use_color(osmo_stderr_target, 0);
- break;
- case 'p':
- loop_tests = 1;
- break;
- case 'h':
- print_usage();
- print_help();
- exit(0);
- case 'H':
- print_options();
- exit(0);
- }
- };
-
- if (firmware_analysis)
- analyze_firmware(firmware_analysis);
-
- if (optind >= argc) {
- /* only warn if we have not done anything else */
- if (!firmware_analysis)
- fprintf(stderr, "you have to specify the IP address of the BTS. Use --help for more information\n");
- exit(2);
- }
- libosmo_abis_init(tall_ctx_config);
-
- bsc_gsmnet = bsc_network_init(tall_bsc_ctx, 1, 1, NULL);
- if (!bsc_gsmnet)
- exit(1);
-
- bts = gsm_bts_alloc_register(bsc_gsmnet, GSM_BTS_TYPE_NANOBTS,
- HARDCODED_BSIC);
- /* ip.access supports up to 4 chained TRX */
- gsm_bts_trx_alloc(bts);
- gsm_bts_trx_alloc(bts);
- gsm_bts_trx_alloc(bts);
- bts->oml_tei = stream_id;
-
- osmo_signal_register_handler(SS_NM, nm_sig_cb, NULL);
- osmo_signal_register_handler(SS_IPAC_NWL, nwl_sig_cb, NULL);
-
- ipac_nwl_init();
-
- printf("Trying to connect to ip.access BTS ...\n");
-
- memset(&sin, 0, sizeof(sin));
- sin.sin_family = AF_INET;
- inet_aton(argv[optind], &sin.sin_addr);
- rc = ia_config_connect(bts, &sin);
- if (rc < 0) {
- perror("Error connecting to the BTS");
- exit(1);
- }
-
- bts->oml_link->ts->sign.delay = 10;
- bts->c0->rsl_link->ts->sign.delay = 10;
- while (1) {
- rc = osmo_select_main(0);
- if (rc < 0)
- exit(3);
- }
-
- exit(0);
-}
-
diff --git a/src/ipaccess/ipaccess-firmware.c b/src/ipaccess/ipaccess-firmware.c
deleted file mode 100644
index 5f55bb526..000000000
--- a/src/ipaccess/ipaccess-firmware.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/* Routines for parsing an ipacces SDP firmware file */
-
-/* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/debug.h>
-#include <openbsc/ipaccess.h>
-#include <osmocom/core/talloc.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#define PART_LENGTH 138
-
-osmo_static_assert(sizeof(struct sdp_header_entry) == 138, right_entry);
-osmo_static_assert(sizeof(struct sdp_firmware) == 158, _right_header_length);
-
-/* more magic, the second "int" in the header */
-static char more_magic[] = { 0x10, 0x02 };
-
-int ipaccess_analyze_file(int fd, const unsigned int st_size, const unsigned int base_offset, struct llist_head *list)
-{
- struct sdp_firmware *firmware_header = 0;
- struct sdp_header *header;
- char buf[4096];
- int rc, i;
- uint16_t table_size;
- uint16_t table_offset;
- off_t table_start;
-
-
- rc = read(fd, buf, sizeof(*firmware_header));
- if (rc < 0) {
- perror("Can not read header start.");
- return -1;
- }
-
- firmware_header = (struct sdp_firmware *) &buf[0];
- if (strncmp(firmware_header->magic, " SDP", 4) != 0) {
- fprintf(stderr, "Wrong magic.\n");
- return -1;
- }
-
- if (memcmp(firmware_header->more_magic, more_magic, 2) != 0) {
- fprintf(stderr, "Wrong more magic. Got: 0x%x 0x%x vs. 0x%x 0x%x\n",
- firmware_header->more_magic[0] & 0xff, firmware_header->more_magic[1] & 0xff,
- more_magic[0], more_magic[1]);
- return -1;
- }
-
-
- if (ntohl(firmware_header->file_length) != st_size) {
- fprintf(stderr, "The filesize and the header do not match.\n");
- return -1;
- }
-
- /* add the firmware */
- header = talloc_zero(list, struct sdp_header);
- header->firmware_info = *firmware_header;
- INIT_LLIST_HEAD(&header->header_list);
- llist_add(&header->entry, list);
-
- table_offset = ntohs(firmware_header->table_offset);
- table_start = lseek(fd, table_offset, SEEK_CUR);
- if (table_start == -1) {
- fprintf(stderr, "Failed to seek to the rel position: 0x%x\n", table_offset);
- return -1;
- }
-
- if (read(fd, &table_size, sizeof(table_size)) != sizeof(table_size)) {
- fprintf(stderr, "The table size could not be read.\n");
- return -1;
- }
-
- table_size = ntohs(table_size);
-
- if (table_size % PART_LENGTH != 0) {
- fprintf(stderr, "The part length seems to be wrong: 0x%x\n", table_size);
- return -1;
- }
-
- /* look into each firmware now */
- for (i = 0; i < table_size / PART_LENGTH; ++i) {
- struct sdp_header_entry entry;
- struct sdp_header_item *header_entry;
- unsigned int offset = table_start + 2;
- offset += i * 138;
-
- if (lseek(fd, offset, SEEK_SET) != offset) {
- fprintf(stderr, "Can not seek to the offset: %u.\n", offset);
- return -1;
- }
-
- rc = read(fd, &entry, sizeof(entry));
- if (rc != sizeof(entry)) {
- fprintf(stderr, "Can not read the header entry.\n");
- return -1;
- }
-
- header_entry = talloc_zero(header, struct sdp_header_item);
- header_entry->header_entry = entry;
- header_entry->absolute_offset = base_offset;
- llist_add(&header_entry->entry, &header->header_list);
-
- /* now we need to find the SDP file... */
- offset = ntohl(entry.start) + 4 + base_offset;
- if (lseek(fd, offset, SEEK_SET) != offset) {
- perror("can't seek to sdp");
- return -1;
- }
-
-
- ipaccess_analyze_file(fd, ntohl(entry.length), offset, list);
- }
-
- return 0;
-}
-
diff --git a/src/ipaccess/ipaccess-proxy.c b/src/ipaccess/ipaccess-proxy.c
deleted file mode 100644
index d3674426c..000000000
--- a/src/ipaccess/ipaccess-proxy.c
+++ /dev/null
@@ -1,1226 +0,0 @@
-/* OpenBSC Abis/IP proxy ip.access nanoBTS */
-
-/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010 by On-Waves
- * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <time.h>
-#include <sys/fcntl.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <arpa/inet.h>
-#include <netinet/in.h>
-
-#define _GNU_SOURCE
-#include <getopt.h>
-
-#include <openbsc/gsm_data.h>
-#include <osmocom/core/application.h>
-#include <osmocom/core/select.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/ipa.h>
-#include <osmocom/abis/ipa.h>
-#include <osmocom/abis/ipaccess.h>
-#include <openbsc/debug.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/socket.h>
-#include <osmocom/core/talloc.h>
-
-/* one instance of an ip.access protocol proxy */
-struct ipa_proxy {
- /* socket where we listen for incoming OML from BTS */
- struct osmo_fd oml_listen_fd;
- /* socket where we listen for incoming RSL from BTS */
- struct osmo_fd rsl_listen_fd;
- /* list of BTS's (struct ipa_bts_conn */
- struct llist_head bts_list;
- /* the BSC reconnect timer */
- struct osmo_timer_list reconn_timer;
- /* global GPRS NS data */
- struct in_addr gprs_addr;
- struct in_addr listen_addr;
-};
-
-/* global pointer to the proxy structure */
-static struct ipa_proxy *ipp;
-
-struct ipa_proxy_conn {
- struct osmo_fd fd;
- struct llist_head tx_queue;
- struct ipa_bts_conn *bts_conn;
-};
-#define MAX_TRX 4
-
-/* represents a particular BTS in our proxy */
-struct ipa_bts_conn {
- /* list of BTS's (ipa_proxy->bts_list) */
- struct llist_head list;
- /* back pointer to the proxy which we belong to */
- struct ipa_proxy *ipp;
- /* the unit ID as determined by CCM */
- struct {
- uint16_t site_id;
- uint16_t bts_id;
- } unit_id;
-
- /* incoming connections from BTS */
- struct ipa_proxy_conn *oml_conn;
- struct ipa_proxy_conn *rsl_conn[MAX_TRX];
-
- /* outgoing connections to BSC */
- struct ipa_proxy_conn *bsc_oml_conn;
- struct ipa_proxy_conn *bsc_rsl_conn[MAX_TRX];
-
- /* UDP sockets for BTS and BSC injection */
- struct osmo_fd udp_bts_fd;
- struct osmo_fd udp_bsc_fd;
-
- /* NS data */
- struct in_addr bts_addr;
- struct osmo_fd gprs_ns_fd;
- int gprs_local_port;
- uint16_t gprs_orig_port;
- uint32_t gprs_orig_ip;
-
- char *id_tags[256];
- uint8_t *id_resp;
- unsigned int id_resp_len;
-};
-
-enum ipp_fd_type {
- OML_FROM_BTS = 1,
- RSL_FROM_BTS = 2,
- OML_TO_BSC = 3,
- RSL_TO_BSC = 4,
- UDP_TO_BTS = 5,
- UDP_TO_BSC = 6,
-};
-
-/* some of the code against we link from OpenBSC needs this */
-void *tall_bsc_ctx;
-
-static char *listen_ipaddr;
-static char *bsc_ipaddr;
-static char *gprs_ns_ipaddr;
-
-static int gprs_ns_cb(struct osmo_fd *bfd, unsigned int what);
-
-#define PROXY_ALLOC_SIZE 1200
-
-static struct ipa_bts_conn *find_bts_by_unitid(struct ipa_proxy *ipp,
- uint16_t site_id,
- uint16_t bts_id)
-{
- struct ipa_bts_conn *ipbc;
-
- llist_for_each_entry(ipbc, &ipp->bts_list, list) {
- if (ipbc->unit_id.site_id == site_id &&
- ipbc->unit_id.bts_id == bts_id)
- return ipbc;
- }
-
- return NULL;
-}
-
-struct ipa_proxy_conn *alloc_conn(void)
-{
- struct ipa_proxy_conn *ipc;
-
- ipc = talloc_zero(tall_bsc_ctx, struct ipa_proxy_conn);
- if (!ipc)
- return NULL;
-
- INIT_LLIST_HEAD(&ipc->tx_queue);
-
- return ipc;
-}
-
-static int store_idtags(struct ipa_bts_conn *ipbc, struct tlv_parsed *tlvp)
-{
- unsigned int i, len;
-
- for (i = 0; i <= 0xff; i++) {
- if (!TLVP_PRESENT(tlvp, i))
- continue;
-
- len = TLVP_LEN(tlvp, i);
-#if 0
- if (!ipbc->id_tags[i])
- ipbc->id_tags[i] = talloc_size(tall_bsc_ctx, len);
- else
-#endif
- ipbc->id_tags[i] = talloc_realloc_size(ipbc,
- ipbc->id_tags[i], len);
- if (!ipbc->id_tags[i])
- return -ENOMEM;
-
- memset(ipbc->id_tags[i], 0, len);
- //memcpy(ipbc->id_tags[i], TLVP_VAL(tlvp, i), len);
- }
- return 0;
-}
-
-
-static struct ipa_proxy_conn *connect_bsc(struct sockaddr_in *sa, int priv_nr, void *data);
-
-#define logp_ipbc_uid(ss, lvl, ipbc, trx_id) _logp_ipbc_uid(ss, lvl, __FILE__, __LINE__, ipbc, trx_id)
-
-static void _logp_ipbc_uid(unsigned int ss, unsigned int lvl, char *file, int line,
- struct ipa_bts_conn *ipbc, uint8_t trx_id)
-{
- if (ipbc)
- logp2(ss, lvl, file, line, 0, "(%u/%u/%u) ", ipbc->unit_id.site_id,
- ipbc->unit_id.bts_id, trx_id);
- else
- logp2(ss, lvl, file, line, 0, "unknown ");
-}
-
-static int handle_udp_read(struct osmo_fd *bfd)
-{
- struct ipa_bts_conn *ipbc = bfd->data;
- struct ipa_proxy_conn *other_conn = NULL;
- struct msgb *msg = msgb_alloc(PROXY_ALLOC_SIZE, "Abis/IP UDP");
- struct ipaccess_head *hh;
- int ret;
-
- /* with UDP sockets, we cannot read partial packets but have to read
- * all of it in one go */
- hh = (struct ipaccess_head *) msg->data;
- ret = recv(bfd->fd, msg->data, msg->data_len, 0);
- if (ret < 0) {
- if (errno != EAGAIN)
- LOGP(DLINP, LOGL_ERROR, "recv error %s\n", strerror(errno));
- msgb_free(msg);
- return ret;
- }
- if (ret == 0) {
- DEBUGP(DLINP, "UDP peer disappeared, dead socket\n");
- osmo_fd_unregister(bfd);
- close(bfd->fd);
- bfd->fd = -1;
- msgb_free(msg);
- return -EIO;
- }
- if (ret < sizeof(*hh)) {
- DEBUGP(DLINP, "could not even read header!?!\n");
- msgb_free(msg);
- return -EIO;
- }
- msgb_put(msg, ret);
- msg->l2h = msg->data + sizeof(*hh);
- DEBUGP(DLMI, "UDP RX: %s\n", osmo_hexdump(msg->data, msg->len));
-
- if (hh->len != msg->len - sizeof(*hh)) {
- DEBUGP(DLINP, "length (%u/%u) disagrees with header(%u)\n",
- msg->len, msg->len - 3, hh->len);
- msgb_free(msg);
- return -EIO;
- }
-
- switch (bfd->priv_nr & 0xff) {
- case UDP_TO_BTS:
- /* injection towards BTS */
- switch (hh->proto) {
- case IPAC_PROTO_RSL:
- /* FIXME: what to do about TRX > 0 */
- other_conn = ipbc->rsl_conn[0];
- break;
- default:
- DEBUGP(DLINP, "Unknown protocol 0x%02x, sending to "
- "OML FD\n", hh->proto);
- /* fall through */
- case IPAC_PROTO_IPACCESS:
- case IPAC_PROTO_OML:
- other_conn = ipbc->oml_conn;
- break;
- }
- break;
- case UDP_TO_BSC:
- /* injection towards BSC */
- switch (hh->proto) {
- case IPAC_PROTO_RSL:
- /* FIXME: what to do about TRX > 0 */
- other_conn = ipbc->bsc_rsl_conn[0];
- break;
- default:
- DEBUGP(DLINP, "Unknown protocol 0x%02x, sending to "
- "OML FD\n", hh->proto);
- /* fall through */
- case IPAC_PROTO_IPACCESS:
- case IPAC_PROTO_OML:
- other_conn = ipbc->bsc_oml_conn;
- break;
- }
- break;
- default:
- DEBUGP(DLINP, "Unknown filedescriptor priv_nr=%04x\n", bfd->priv_nr);
- break;
- }
-
- if (other_conn) {
- /* enqueue the message for TX on the respective FD */
- msgb_enqueue(&other_conn->tx_queue, msg);
- other_conn->fd.when |= BSC_FD_WRITE;
- } else
- msgb_free(msg);
-
- return 0;
-}
-
-static int handle_udp_write(struct osmo_fd *bfd)
-{
- /* not implemented yet */
- bfd->when &= ~BSC_FD_WRITE;
-
- return -EIO;
-}
-
-/* callback from select.c in case one of the fd's can be read/written */
-static int udp_fd_cb(struct osmo_fd *bfd, unsigned int what)
-{
- int rc = 0;
-
- if (what & BSC_FD_READ)
- rc = handle_udp_read(bfd);
- if (what & BSC_FD_WRITE)
- rc = handle_udp_write(bfd);
-
- return rc;
-}
-
-
-static int ipbc_alloc_connect(struct ipa_proxy_conn *ipc, struct osmo_fd *bfd,
- uint16_t site_id, uint16_t bts_id,
- uint16_t trx_id, struct tlv_parsed *tlvp,
- struct msgb *msg)
-{
- struct ipa_bts_conn *ipbc;
- uint16_t udp_port;
- int ret = 0;
- struct sockaddr_in sin;
-
- memset(&sin, 0, sizeof(sin));
- sin.sin_family = AF_INET;
- inet_aton(bsc_ipaddr, &sin.sin_addr);
-
- DEBUGP(DLINP, "(%u/%u/%u) New BTS connection: ",
- site_id, bts_id, trx_id);
-
- /* OML needs to be established before RSL */
- if ((bfd->priv_nr & 0xff) != OML_FROM_BTS) {
- DEBUGPC(DLINP, "Not a OML connection ?!?\n");
- return -EIO;
- }
-
- /* allocate new BTS connection data structure */
- ipbc = talloc_zero(tall_bsc_ctx, struct ipa_bts_conn);
- if (!ipbc) {
- ret = -ENOMEM;
- goto err_out;
- }
-
- DEBUGPC(DLINP, "Created BTS Conn data structure\n");
- ipbc->ipp = ipp;
- ipbc->unit_id.site_id = site_id;
- ipbc->unit_id.bts_id = bts_id;
- ipbc->oml_conn = ipc;
- ipc->bts_conn = ipbc;
-
- /* store the content of the ID TAGS for later reference */
- store_idtags(ipbc, tlvp);
- ipbc->id_resp_len = msg->len;
- ipbc->id_resp = talloc_size(tall_bsc_ctx, ipbc->id_resp_len);
- memcpy(ipbc->id_resp, msg->data, ipbc->id_resp_len);
-
- /* Create OML TCP connection towards BSC */
- sin.sin_port = htons(IPA_TCP_PORT_OML);
- ipbc->bsc_oml_conn = connect_bsc(&sin, OML_TO_BSC, ipbc);
- if (!ipbc->bsc_oml_conn) {
- ret = -EIO;
- goto err_bsc_conn;
- }
-
- DEBUGP(DLINP, "(%u/%u/%u) OML Connected to BSC\n",
- site_id, bts_id, trx_id);
-
- /* Create UDP socket for BTS packet injection */
- udp_port = 10000 + (site_id % 1000)*100 + (bts_id % 100);
- ret = make_sock(&ipbc->udp_bts_fd, IPPROTO_UDP, INADDR_ANY, udp_port,
- UDP_TO_BTS, udp_fd_cb, ipbc);
- if (ret < 0)
- goto err_udp_bts;
- DEBUGP(DLINP, "(%u/%u/%u) Created UDP socket for injection "
- "towards BTS at port %u\n", site_id, bts_id, trx_id, udp_port);
-
- /* Create UDP socket for BSC packet injection */
- udp_port = 20000 + (site_id % 1000)*100 + (bts_id % 100);
- ret = make_sock(&ipbc->udp_bsc_fd, IPPROTO_UDP, INADDR_ANY, udp_port,
- UDP_TO_BSC, udp_fd_cb, ipbc);
- if (ret < 0)
- goto err_udp_bsc;
- DEBUGP(DLINP, "(%u/%u/%u) Created UDP socket for injection "
- "towards BSC at port %u\n", site_id, bts_id, trx_id, udp_port);
-
-
- /* GPRS NS related code */
- if (gprs_ns_ipaddr) {
- struct sockaddr_in sock;
- socklen_t len = sizeof(sock);
- struct in_addr addr;
- uint32_t ip;
-
- inet_aton(listen_ipaddr, &addr);
- ip = ntohl(addr.s_addr); /* make_sock() needs host byte order */
- ret = make_sock(&ipbc->gprs_ns_fd, IPPROTO_UDP, ip, 0, 0,
- gprs_ns_cb, ipbc);
- if (ret < 0) {
- LOGP(DLINP, LOGL_ERROR, "Creating the GPRS socket failed.\n");
- goto err_udp_bsc;
- }
-
- ret = getsockname(ipbc->gprs_ns_fd.fd, (struct sockaddr* ) &sock, &len);
- ipbc->gprs_local_port = ntohs(sock.sin_port);
- LOGP(DLINP, LOGL_NOTICE,
- "Created GPRS NS Socket. Listening on: %s:%d\n",
- inet_ntoa(sock.sin_addr), ipbc->gprs_local_port);
-
- ret = getpeername(bfd->fd, (struct sockaddr* ) &sock, &len);
- ipbc->bts_addr = sock.sin_addr;
- }
-
- llist_add(&ipbc->list, &ipp->bts_list);
-
- return 0;
-
-err_udp_bsc:
- osmo_fd_unregister(&ipbc->udp_bts_fd);
-err_udp_bts:
- osmo_fd_unregister(&ipbc->bsc_oml_conn->fd);
- close(ipbc->bsc_oml_conn->fd.fd);
- talloc_free(ipbc->bsc_oml_conn);
- ipbc->bsc_oml_conn = NULL;
-err_bsc_conn:
- talloc_free(ipbc->id_resp);
- talloc_free(ipbc);
-#if 0
- osmo_fd_unregister(bfd);
- close(bfd->fd);
- talloc_free(bfd);
-#endif
-err_out:
- return ret;
-}
-
-static int ipaccess_rcvmsg(struct ipa_proxy_conn *ipc, struct msgb *msg,
- struct osmo_fd *bfd)
-{
- struct tlv_parsed tlvp;
- uint8_t msg_type = *(msg->l2h);
- struct ipaccess_unit unit_data;
- struct ipa_bts_conn *ipbc;
- int ret = 0;
-
- switch (msg_type) {
- case IPAC_MSGT_PING:
- ret = ipa_ccm_send_pong(bfd->fd);
- break;
- case IPAC_MSGT_PONG:
- DEBUGP(DLMI, "PONG!\n");
- break;
- case IPAC_MSGT_ID_RESP:
- DEBUGP(DLMI, "ID_RESP ");
- /* parse tags, search for Unit ID */
- ipa_ccm_idtag_parse(&tlvp, (uint8_t *)msg->l2h + 2,
- msgb_l2len(msg)-2);
- DEBUGP(DLMI, "\n");
-
- if (!TLVP_PRESENT(&tlvp, IPAC_IDTAG_UNIT)) {
- LOGP(DLINP, LOGL_ERROR, "No Unit ID in ID RESPONSE !?!\n");
- return -EIO;
- }
-
- /* lookup BTS, create sign_link, ... */
- memset(&unit_data, 0, sizeof(unit_data));
- ipa_parse_unitid((char *)TLVP_VAL(&tlvp, IPAC_IDTAG_UNIT),
- &unit_data);
- ipbc = find_bts_by_unitid(ipp, unit_data.site_id, unit_data.bts_id);
- if (!ipbc) {
- /* We have not found an ipbc (per-bts proxy instance)
- * for this BTS yet. The first connection of a new BTS must
- * be a OML connection. We allocate the associated data structures,
- * and try to connect to the remote end */
-
- return ipbc_alloc_connect(ipc, bfd, unit_data.site_id,
- unit_data.bts_id,
- unit_data.trx_id, &tlvp, msg);
- /* if this fails, the caller will clean up bfd */
- } else {
- struct sockaddr_in sin;
- memset(&sin, 0, sizeof(sin));
- sin.sin_family = AF_INET;
- inet_aton(bsc_ipaddr, &sin.sin_addr);
-
- DEBUGP(DLINP, "Identified BTS %u/%u/%u\n",
- unit_data.site_id, unit_data.bts_id, unit_data.trx_id);
-
- if ((bfd->priv_nr & 0xff) != RSL_FROM_BTS) {
- LOGP(DLINP, LOGL_ERROR, "Second OML connection from "
- "same BTS ?!?\n");
- return 0;
- }
-
- if (unit_data.trx_id >= MAX_TRX) {
- LOGP(DLINP, LOGL_ERROR, "We don't support more "
- "than %u TRX\n", MAX_TRX);
- return -EINVAL;
- }
-
- ipc->bts_conn = ipbc;
- /* store TRX number in higher 8 bit of the bfd private number */
- bfd->priv_nr |= unit_data.trx_id << 8;
- ipbc->rsl_conn[unit_data.trx_id] = ipc;
-
- /* Create RSL TCP connection towards BSC */
- sin.sin_port = htons(IPA_TCP_PORT_RSL);
- ipbc->bsc_rsl_conn[unit_data.trx_id] =
- connect_bsc(&sin, RSL_TO_BSC | (unit_data.trx_id << 8), ipbc);
- if (!ipbc->bsc_oml_conn)
- return -EIO;
- DEBUGP(DLINP, "(%u/%u/%u) Connected RSL to BSC\n",
- unit_data.site_id, unit_data.bts_id, unit_data.trx_id);
- }
- break;
- case IPAC_MSGT_ID_GET:
- DEBUGP(DLMI, "ID_GET\n");
- if ((bfd->priv_nr & 0xff) != OML_TO_BSC &&
- (bfd->priv_nr & 0xff) != RSL_TO_BSC) {
- DEBUGP(DLINP, "IDentity REQuest from BTS ?!?\n");
- return -EIO;
- }
- ipbc = ipc->bts_conn;
- if (!ipbc) {
- DEBUGP(DLINP, "ID_GET from BSC before we have ID_RESP from BTS\n");
- return -EIO;
- }
- ret = write(bfd->fd, ipbc->id_resp, ipbc->id_resp_len);
- if (ret != ipbc->id_resp_len) {
- LOGP(DLINP, LOGL_ERROR, "Partial write: %d of %d\n",
- ret, ipbc->id_resp_len);
- return -EIO;
- }
- ret = 0;
- break;
- case IPAC_MSGT_ID_ACK:
- DEBUGP(DLMI, "ID_ACK? -> ACK!\n");
- ret = ipa_ccm_send_id_ack(bfd->fd);
- break;
- default:
- LOGP(DLMI, LOGL_ERROR, "Unhandled IPA type; %d\n", msg_type);
- return 1;
- break;
- }
- return ret;
-}
-
-struct msgb *ipaccess_proxy_read_msg(struct osmo_fd *bfd, int *error)
-{
- struct msgb *msg = msgb_alloc(PROXY_ALLOC_SIZE, "Abis/IP");
- struct ipaccess_head *hh;
- int len, ret = 0;
-
- if (!msg) {
- *error = -ENOMEM;
- return NULL;
- }
-
- /* first read our 3-byte header */
- hh = (struct ipaccess_head *) msg->data;
- ret = recv(bfd->fd, msg->data, 3, 0);
- if (ret < 0) {
- if (errno != EAGAIN)
- LOGP(DLINP, LOGL_ERROR, "recv error: %s\n", strerror(errno));
- msgb_free(msg);
- *error = ret;
- return NULL;
- } else if (ret == 0) {
- msgb_free(msg);
- *error = ret;
- return NULL;
- }
-
- msgb_put(msg, ret);
-
- /* then read te length as specified in header */
- msg->l2h = msg->data + sizeof(*hh);
- len = ntohs(hh->len);
- ret = recv(bfd->fd, msg->l2h, len, 0);
- if (ret < len) {
- LOGP(DLINP, LOGL_ERROR, "short read!\n");
- msgb_free(msg);
- *error = -EIO;
- return NULL;
- }
- msgb_put(msg, ret);
-
- return msg;
-}
-
-static struct ipa_proxy_conn *ipc_by_priv_nr(struct ipa_bts_conn *ipbc,
- unsigned int priv_nr)
-{
- struct ipa_proxy_conn *bsc_conn;
- unsigned int trx_id = priv_nr >> 8;
-
- switch (priv_nr & 0xff) {
- case OML_FROM_BTS: /* incoming OML data from BTS, forward to BSC OML */
- bsc_conn = ipbc->bsc_oml_conn;
- break;
- case RSL_FROM_BTS: /* incoming RSL data from BTS, forward to BSC RSL */
- bsc_conn = ipbc->bsc_rsl_conn[trx_id];
- break;
- case OML_TO_BSC: /* incoming OML data from BSC, forward to BTS OML */
- bsc_conn = ipbc->oml_conn;
- break;
- case RSL_TO_BSC: /* incoming RSL data from BSC, forward to BTS RSL */
- bsc_conn = ipbc->rsl_conn[trx_id];
- break;
- default:
- bsc_conn = NULL;
- break;
- }
- return bsc_conn;
-}
-
-static void reconn_tmr_cb(void *data)
-{
- struct ipa_proxy *ipp = data;
- struct ipa_bts_conn *ipbc;
- struct sockaddr_in sin;
- int i;
-
- DEBUGP(DLINP, "Running reconnect timer\n");
-
- memset(&sin, 0, sizeof(sin));
- sin.sin_family = AF_INET;
- inet_aton(bsc_ipaddr, &sin.sin_addr);
-
- llist_for_each_entry(ipbc, &ipp->bts_list, list) {
- /* if OML to BSC is dead, try to restore it */
- if (ipbc->oml_conn && !ipbc->bsc_oml_conn) {
- sin.sin_port = htons(IPA_TCP_PORT_OML);
- logp_ipbc_uid(DLINP, LOGL_NOTICE, ipbc, 0);
- LOGPC(DLINP, LOGL_NOTICE, "OML Trying to reconnect\n");
- ipbc->bsc_oml_conn = connect_bsc(&sin, OML_TO_BSC, ipbc);
- if (!ipbc->bsc_oml_conn)
- goto reschedule;
- logp_ipbc_uid(DLINP, LOGL_NOTICE, ipbc, 0);
- LOGPC(DLINP, LOGL_NOTICE, "OML Reconnected\n");
- }
- /* if we (still) don't have a OML connection, skip RSL */
- if (!ipbc->oml_conn || !ipbc->bsc_oml_conn)
- continue;
-
- for (i = 0; i < ARRAY_SIZE(ipbc->rsl_conn); i++) {
- unsigned int priv_nr;
- /* don't establish RSL links which we don't have */
- if (!ipbc->rsl_conn[i])
- continue;
- if (ipbc->bsc_rsl_conn[i])
- continue;
- priv_nr = ipbc->rsl_conn[i]->fd.priv_nr;
- priv_nr &= ~0xff;
- priv_nr |= RSL_TO_BSC;
- sin.sin_port = htons(IPA_TCP_PORT_RSL);
- logp_ipbc_uid(DLINP, LOGL_NOTICE, ipbc, priv_nr >> 8);
- LOGPC(DLINP, LOGL_NOTICE, "RSL Trying to reconnect\n");
- ipbc->bsc_rsl_conn[i] = connect_bsc(&sin, priv_nr, ipbc);
- if (!ipbc->bsc_rsl_conn[i])
- goto reschedule;
- logp_ipbc_uid(DLINP, LOGL_NOTICE, ipbc, priv_nr >> 8);
- LOGPC(DLINP, LOGL_NOTICE, "RSL Reconnected\n");
- }
- }
- return;
-
-reschedule:
- osmo_timer_schedule(&ipp->reconn_timer, 5, 0);
-}
-
-static void handle_dead_socket(struct osmo_fd *bfd)
-{
- struct ipa_proxy_conn *ipc = bfd->data; /* local conn */
- struct ipa_proxy_conn *bsc_conn; /* remote conn */
- struct ipa_bts_conn *ipbc = ipc->bts_conn;
- unsigned int trx_id = bfd->priv_nr >> 8;
- struct msgb *msg, *msg2;
-
- osmo_fd_unregister(bfd);
- close(bfd->fd);
- bfd->fd = -1;
-
- /* FIXME: clear tx_queue, remove all references, etc. */
- llist_for_each_entry_safe(msg, msg2, &ipc->tx_queue, list)
- msgb_free(msg);
-
- switch (bfd->priv_nr & 0xff) {
- case OML_FROM_BTS: /* incoming OML data from BTS, forward to BSC OML */
- /* The BTS started a connection with us but we got no
- * IPAC_MSGT_ID_RESP message yet, in that scenario we did not
- * allocate the ipa_bts_conn structure. */
- if (ipbc == NULL)
- break;
- ipbc->oml_conn = NULL;
- bsc_conn = ipbc->bsc_oml_conn;
- /* close the connection to the BSC */
- osmo_fd_unregister(&bsc_conn->fd);
- close(bsc_conn->fd.fd);
- llist_for_each_entry_safe(msg, msg2, &bsc_conn->tx_queue, list)
- msgb_free(msg);
- talloc_free(bsc_conn);
- ipbc->bsc_oml_conn = NULL;
- /* FIXME: do we need to delete the entire ipbc ? */
- break;
- case RSL_FROM_BTS: /* incoming RSL data from BTS, forward to BSC RSL */
- ipbc->rsl_conn[trx_id] = NULL;
- bsc_conn = ipbc->bsc_rsl_conn[trx_id];
- /* close the connection to the BSC */
- osmo_fd_unregister(&bsc_conn->fd);
- close(bsc_conn->fd.fd);
- llist_for_each_entry_safe(msg, msg2, &bsc_conn->tx_queue, list)
- msgb_free(msg);
- talloc_free(bsc_conn);
- ipbc->bsc_rsl_conn[trx_id] = NULL;
- break;
- case OML_TO_BSC: /* incoming OML data from BSC, forward to BTS OML */
- ipbc->bsc_oml_conn = NULL;
- bsc_conn = ipbc->oml_conn;
- /* start reconnect timer */
- osmo_timer_schedule(&ipp->reconn_timer, 5, 0);
- break;
- case RSL_TO_BSC: /* incoming RSL data from BSC, forward to BTS RSL */
- ipbc->bsc_rsl_conn[trx_id] = NULL;
- bsc_conn = ipbc->rsl_conn[trx_id];
- /* start reconnect timer */
- osmo_timer_schedule(&ipp->reconn_timer, 5, 0);
- break;
- default:
- bsc_conn = NULL;
- break;
- }
-
- talloc_free(ipc);
-}
-
-static void patch_gprs_msg(struct ipa_bts_conn *ipbc, int priv_nr, struct msgb *msg)
-{
- uint8_t *nsvci;
-
- if ((priv_nr & 0xff) != OML_FROM_BTS && (priv_nr & 0xff) != OML_TO_BSC)
- return;
-
- if (msgb_l2len(msg) != 39)
- return;
-
- /*
- * Check if this is a IPA Set Attribute or IPA Set Attribute ACK
- * and if the FOM Class is GPRS NSVC0 and then we will patch it.
- *
- * The patch assumes the message looks like the one from the trace
- * but we only match messages with a specific size anyway... So
- * this hack should work just fine.
- */
-
- if (msg->l2h[0] == 0x10 && msg->l2h[1] == 0x80 &&
- msg->l2h[2] == 0x00 && msg->l2h[3] == 0x15 &&
- msg->l2h[18] == 0xf5 && msg->l2h[19] == 0xf2) {
- nsvci = &msg->l2h[23];
- ipbc->gprs_orig_port = *(uint16_t *)(nsvci+8);
- ipbc->gprs_orig_ip = *(uint32_t *)(nsvci+10);
- *(uint16_t *)(nsvci+8) = htons(ipbc->gprs_local_port);
- *(uint32_t *)(nsvci+10) = ipbc->ipp->listen_addr.s_addr;
- } else if (msg->l2h[0] == 0x10 && msg->l2h[1] == 0x80 &&
- msg->l2h[2] == 0x00 && msg->l2h[3] == 0x15 &&
- msg->l2h[18] == 0xf6 && msg->l2h[19] == 0xf2) {
- nsvci = &msg->l2h[23];
- *(uint16_t *)(nsvci+8) = ipbc->gprs_orig_port;
- *(uint32_t *)(nsvci+10) = ipbc->gprs_orig_ip;
- }
-}
-
-static int handle_tcp_read(struct osmo_fd *bfd)
-{
- struct ipa_proxy_conn *ipc = bfd->data;
- struct ipa_bts_conn *ipbc = ipc->bts_conn;
- struct ipa_proxy_conn *bsc_conn;
- struct msgb *msg;
- struct ipaccess_head *hh;
- int ret = 0;
- char *btsbsc;
-
- if ((bfd->priv_nr & 0xff) <= 2)
- btsbsc = "BTS";
- else
- btsbsc = "BSC";
-
- msg = ipaccess_proxy_read_msg(bfd, &ret);
- if (!msg) {
- if (ret == 0) {
- logp_ipbc_uid(DLINP, LOGL_NOTICE, ipbc, bfd->priv_nr >> 8);
- LOGPC(DLINP, LOGL_NOTICE, "%s disappeared, "
- "dead socket\n", btsbsc);
- handle_dead_socket(bfd);
- }
- return ret;
- }
-
- msgb_put(msg, ret);
- logp_ipbc_uid(DLMI, LOGL_DEBUG, ipbc, bfd->priv_nr >> 8);
- DEBUGPC(DLMI, "RX<-%s: %s\n", btsbsc, osmo_hexdump(msg->data, msg->len));
-
- hh = (struct ipaccess_head *) msg->data;
- if (hh->proto == IPAC_PROTO_IPACCESS) {
- ret = ipaccess_rcvmsg(ipc, msg, bfd);
- if (ret < 0) {
- osmo_fd_unregister(bfd);
- close(bfd->fd);
- bfd->fd = -1;
- talloc_free(bfd);
- msgb_free(msg);
- return ret;
- } else if (ret == 0) {
- /* we do not forward parts of the CCM protocol
- * through the proxy but rather terminate it ourselves. */
- msgb_free(msg);
- return ret;
- }
- }
-
- if (!ipbc) {
- LOGP(DLINP, LOGL_ERROR,
- "received %s packet but no ipc->bts_conn?!?\n", btsbsc);
- msgb_free(msg);
- return -EIO;
- }
-
- bsc_conn = ipc_by_priv_nr(ipbc, bfd->priv_nr);
- if (bsc_conn) {
- if (gprs_ns_ipaddr)
- patch_gprs_msg(ipbc, bfd->priv_nr, msg);
- /* enqueue packet towards BSC */
- msgb_enqueue(&bsc_conn->tx_queue, msg);
- /* mark respective filedescriptor as 'we want to write' */
- bsc_conn->fd.when |= BSC_FD_WRITE;
- } else {
- logp_ipbc_uid(DLINP, LOGL_INFO, ipbc, bfd->priv_nr >> 8);
- LOGPC(DLINP, LOGL_INFO, "Dropping packet from %s, "
- "since remote connection is dead\n", btsbsc);
- msgb_free(msg);
- }
-
- return ret;
-}
-
-/* a TCP socket is ready to be written to */
-static int handle_tcp_write(struct osmo_fd *bfd)
-{
- struct ipa_proxy_conn *ipc = bfd->data;
- struct ipa_bts_conn *ipbc = ipc->bts_conn;
- struct llist_head *lh;
- struct msgb *msg;
- char *btsbsc;
- int ret;
-
- if ((bfd->priv_nr & 0xff) <= 2)
- btsbsc = "BTS";
- else
- btsbsc = "BSC";
-
-
- /* get the next msg for this timeslot */
- if (llist_empty(&ipc->tx_queue)) {
- bfd->when &= ~BSC_FD_WRITE;
- return 0;
- }
- lh = ipc->tx_queue.next;
- llist_del(lh);
- msg = llist_entry(lh, struct msgb, list);
-
- logp_ipbc_uid(DLMI, LOGL_DEBUG, ipbc, bfd->priv_nr >> 8);
- DEBUGPC(DLMI, "TX %04x: %s\n", bfd->priv_nr,
- osmo_hexdump(msg->data, msg->len));
-
- ret = send(bfd->fd, msg->data, msg->len, 0);
- msgb_free(msg);
-
- if (ret == 0) {
- logp_ipbc_uid(DLINP, LOGL_NOTICE, ipbc, bfd->priv_nr >> 8);
- LOGP(DLINP, LOGL_NOTICE, "%s disappeared, dead socket\n", btsbsc);
- handle_dead_socket(bfd);
- }
-
- return ret;
-}
-
-/* callback from select.c in case one of the fd's can be read/written */
-static int proxy_ipaccess_fd_cb(struct osmo_fd *bfd, unsigned int what)
-{
- int rc = 0;
-
- if (what & BSC_FD_READ) {
- rc = handle_tcp_read(bfd);
- if (rc < 0)
- return rc;
- }
- if (what & BSC_FD_WRITE)
- rc = handle_tcp_write(bfd);
-
- return rc;
-}
-
-/* callback of the listening filedescriptor */
-static int listen_fd_cb(struct osmo_fd *listen_bfd, unsigned int what)
-{
- int ret;
- struct ipa_proxy_conn *ipc;
- struct osmo_fd *bfd;
- struct sockaddr_in sa;
- socklen_t sa_len = sizeof(sa);
-
- if (!(what & BSC_FD_READ))
- return 0;
-
- ret = accept(listen_bfd->fd, (struct sockaddr *) &sa, &sa_len);
- if (ret < 0) {
- perror("accept");
- return ret;
- }
- DEBUGP(DLINP, "accept()ed new %s link from %s\n",
- (listen_bfd->priv_nr & 0xff) == OML_FROM_BTS ? "OML" : "RSL",
- inet_ntoa(sa.sin_addr));
-
- ipc = alloc_conn();
- if (!ipc) {
- close(ret);
- return -ENOMEM;
- }
-
- bfd = &ipc->fd;
- bfd->fd = ret;
- bfd->data = ipc;
- bfd->priv_nr = listen_bfd->priv_nr;
- bfd->cb = proxy_ipaccess_fd_cb;
- bfd->when = BSC_FD_READ;
- ret = osmo_fd_register(bfd);
- if (ret < 0) {
- LOGP(DLINP, LOGL_ERROR, "could not register FD\n");
- close(bfd->fd);
- talloc_free(ipc);
- return ret;
- }
-
- /* Request ID. FIXME: request LOCATION, HW/SW VErsion, Unit Name, Serno */
- ret = ipa_ccm_send_id_req(bfd->fd);
-
- return 0;
-}
-
-static void send_ns(int fd, const char *buf, int size, struct in_addr ip, int port)
-{
- int ret;
- struct sockaddr_in addr;
- socklen_t len = sizeof(addr);
- memset(&addr, 0, sizeof(addr));
-
- addr.sin_family = AF_INET;
- addr.sin_port = htons(port);
- addr.sin_addr = ip;
-
- ret = sendto(fd, buf, size, 0, (struct sockaddr *) &addr, len);
- if (ret < 0) {
- LOGP(DLINP, LOGL_ERROR, "Failed to forward GPRS message.\n");
- }
-}
-
-static int gprs_ns_cb(struct osmo_fd *bfd, unsigned int what)
-{
- struct ipa_bts_conn *bts;
- char buf[4096];
- int ret;
- struct sockaddr_in sock;
- socklen_t len = sizeof(sock);
-
- /* 1. get the data... */
- ret = recvfrom(bfd->fd, buf, sizeof(buf), 0, (struct sockaddr *) &sock, &len);
- if (ret < 0) {
- LOGP(DLINP, LOGL_ERROR, "Failed to recv GPRS NS msg: %s.\n", strerror(errno));
- return -1;
- }
-
- bts = bfd->data;
-
- /* 2. figure out where to send it to */
- if (memcmp(&sock.sin_addr, &ipp->gprs_addr, sizeof(sock.sin_addr)) == 0) {
- LOGP(DLINP, LOGL_DEBUG, "GPRS NS msg from network.\n");
- send_ns(bfd->fd, buf, ret, bts->bts_addr, 23000);
- } else if (memcmp(&sock.sin_addr, &bts->bts_addr, sizeof(sock.sin_addr)) == 0) {
- LOGP(DLINP, LOGL_DEBUG, "GPRS NS msg from BTS.\n");
- send_ns(bfd->fd, buf, ret, ipp->gprs_addr, 23000);
- } else {
- LOGP(DLINP, LOGL_ERROR, "Unknown GPRS source: %s\n", inet_ntoa(sock.sin_addr));
- }
-
- return 0;
-}
-
-/* Actively connect to a BSC. */
-static struct ipa_proxy_conn *connect_bsc(struct sockaddr_in *sa, int priv_nr, void *data)
-{
- struct ipa_proxy_conn *ipc;
- struct osmo_fd *bfd;
- int ret, on = 1;
-
- ipc = alloc_conn();
- if (!ipc)
- return NULL;
-
- ipc->bts_conn = data;
-
- bfd = &ipc->fd;
- bfd->fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- bfd->cb = ipaccess_fd_cb;
- bfd->when = BSC_FD_READ | BSC_FD_WRITE;
- bfd->data = ipc;
- bfd->priv_nr = priv_nr;
-
- if (bfd->fd < 0) {
- LOGP(DLINP, LOGL_ERROR, "Could not create socket: %s\n",
- strerror(errno));
- talloc_free(ipc);
- return NULL;
- }
-
- ret = setsockopt(bfd->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
- if (ret < 0) {
- LOGP(DLINP, LOGL_ERROR, "Could not set socket option\n");
- close(bfd->fd);
- talloc_free(ipc);
- return NULL;
- }
-
- ret = connect(bfd->fd, (struct sockaddr *) sa, sizeof(*sa));
- if (ret < 0) {
- LOGP(DLINP, LOGL_ERROR, "Could not connect socket: %s\n",
- inet_ntoa(sa->sin_addr));
- close(bfd->fd);
- talloc_free(ipc);
- return NULL;
- }
-
- /* pre-fill tx_queue with identity request */
- ret = osmo_fd_register(bfd);
- if (ret < 0) {
- close(bfd->fd);
- talloc_free(ipc);
- return NULL;
- }
-
- return ipc;
-}
-
-static int ipaccess_proxy_setup(void)
-{
- int ret;
-
- ipp = talloc_zero(tall_bsc_ctx, struct ipa_proxy);
- if (!ipp)
- return -ENOMEM;
- INIT_LLIST_HEAD(&ipp->bts_list);
- osmo_timer_setup(&ipp->reconn_timer, reconn_tmr_cb, ipp);
-
- /* Listen for OML connections */
- ret = make_sock(&ipp->oml_listen_fd, IPPROTO_TCP, INADDR_ANY,
- IPA_TCP_PORT_OML, OML_FROM_BTS, listen_fd_cb, NULL);
- if (ret < 0)
- return ret;
-
- /* Listen for RSL connections */
- ret = make_sock(&ipp->rsl_listen_fd, IPPROTO_TCP, INADDR_ANY,
- IPA_TCP_PORT_RSL, RSL_FROM_BTS, listen_fd_cb, NULL);
-
- if (ret < 0)
- return ret;
-
- /* Connect the GPRS NS Socket */
- if (gprs_ns_ipaddr) {
- inet_aton(gprs_ns_ipaddr, &ipp->gprs_addr);
- inet_aton(listen_ipaddr, &ipp->listen_addr);
- }
-
- return ret;
-}
-
-static void signal_handler(int signal)
-{
- fprintf(stdout, "signal %u received\n", signal);
-
- switch (signal) {
- case SIGABRT:
- /* in case of abort, we want to obtain a talloc report
- * and then return to the caller, who will abort the process */
- case SIGUSR1:
- talloc_report_full(tall_bsc_ctx, stderr);
- break;
- default:
- break;
- }
-}
-
-static void print_help(void)
-{
- printf(" ipaccess-proxy is a proxy BTS.\n");
- printf(" -h --help. This help text.\n");
- printf(" -l --listen IP. The ip to listen to.\n");
- printf(" -b --bsc IP. The BSC IP address.\n");
- printf(" -g --gprs IP. Take GPRS NS from that IP.\n");
- printf("\n");
- printf(" -s --disable-color. Disable the color inside the logging message.\n");
- printf(" -e --log-level number. Set the global loglevel.\n");
- printf(" -T --timestamp. Prefix every log message with a timestamp.\n");
- printf(" -V --version. Print the version of OpenBSC.\n");
-}
-
-static void print_usage(void)
-{
- printf("Usage: ipaccess-proxy [options]\n");
-}
-
-enum {
- IPA_PROXY_OPT_LISTEN_NONE = 0,
- IPA_PROXY_OPT_LISTEN_IP = (1 << 0),
- IPA_PROXY_OPT_BSC_IP = (1 << 1),
-};
-
-static void handle_options(int argc, char** argv)
-{
- int options_mask = 0;
-
- /* disable explicit missing arguments error output from getopt_long */
- opterr = 0;
-
- while (1) {
- int option_index = 0, c;
- static struct option long_options[] = {
- {"help", 0, 0, 'h'},
- {"disable-color", 0, 0, 's'},
- {"timestamp", 0, 0, 'T'},
- {"log-level", 1, 0, 'e'},
- {"listen", 1, 0, 'l'},
- {"bsc", 1, 0, 'b'},
- {0, 0, 0, 0}
- };
-
- c = getopt_long(argc, argv, "hsTe:l:b:g:",
- long_options, &option_index);
- if (c == -1)
- break;
-
- switch (c) {
- case 'h':
- print_usage();
- print_help();
- exit(0);
- case 'l':
- listen_ipaddr = optarg;
- options_mask |= IPA_PROXY_OPT_LISTEN_IP;
- break;
- case 'b':
- bsc_ipaddr = optarg;
- options_mask |= IPA_PROXY_OPT_BSC_IP;
- break;
- case 'g':
- gprs_ns_ipaddr = optarg;
- break;
- case 's':
- log_set_use_color(osmo_stderr_target, 0);
- break;
- case 'T':
- log_set_print_timestamp(osmo_stderr_target, 1);
- break;
- case 'e':
- log_set_log_level(osmo_stderr_target, atoi(optarg));
- break;
- case '?':
- if (optopt) {
- printf("ERROR: missing mandatory argument "
- "for `%s' option\n", argv[optind-1]);
- } else {
- printf("ERROR: unknown option `%s'\n",
- argv[optind-1]);
- }
- print_usage();
- print_help();
- exit(EXIT_FAILURE);
- break;
- default:
- /* ignore */
- break;
- }
- }
- if ((options_mask & (IPA_PROXY_OPT_LISTEN_IP | IPA_PROXY_OPT_BSC_IP))
- != (IPA_PROXY_OPT_LISTEN_IP | IPA_PROXY_OPT_BSC_IP)) {
- printf("ERROR: You have to specify `--listen' and `--bsc' "
- "options at least.\n");
- print_usage();
- print_help();
- exit(EXIT_FAILURE);
- }
-}
-
-int main(int argc, char **argv)
-{
- int rc;
-
- tall_bsc_ctx = talloc_named_const(NULL, 1, "ipaccess-proxy");
- msgb_talloc_ctx_init(tall_bsc_ctx, 0);
-
- osmo_init_logging(&log_info);
- log_parse_category_mask(osmo_stderr_target, "DLINP:DLMI");
-
- handle_options(argc, argv);
-
- rc = ipaccess_proxy_setup();
- if (rc < 0)
- exit(1);
-
- signal(SIGUSR1, &signal_handler);
- signal(SIGABRT, &signal_handler);
- osmo_init_ignore_signals();
-
- while (1) {
- osmo_select_main(0);
- }
-}
diff --git a/src/ipaccess/network_listen.c b/src/ipaccess/network_listen.c
deleted file mode 100644
index 3b44ceb74..000000000
--- a/src/ipaccess/network_listen.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/* ip.access nanoBTS network listen mode */
-
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <stdint.h>
-
-#include <arpa/inet.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/gsm/rxlev_stat.h>
-#include <osmocom/gsm/gsm48_ie.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/signal.h>
-#include <openbsc/debug.h>
-#include <osmocom/abis/e1_input.h>
-
-#define WHITELIST_MAX_SIZE ((NUM_ARFCNS*2)+2+1)
-
-int ipac_rxlevstat2whitelist(uint16_t *buf, const struct rxlev_stats *st, uint8_t min_rxlev,
- uint16_t max_num_arfcns)
-{
- int i;
- unsigned int num_arfcn = 0;
-
- for (i = NUM_RXLEVS-1; i >= min_rxlev; i--) {
- int16_t arfcn = -1;
-
- while ((arfcn = rxlev_stat_get_next(st, i, arfcn)) >= 0) {
- *buf++ = htons(arfcn);
- num_arfcn++;
-
- }
-
- if (num_arfcn > max_num_arfcns)
- break;
- }
-
- return num_arfcn;
-}
-
-enum ipac_test_state {
- IPAC_TEST_S_IDLE,
- IPAC_TEST_S_RQD,
- IPAC_TEST_S_EXEC,
- IPAC_TEST_S_PARTIAL,
-};
-
-int ipac_nwl_test_start(struct gsm_bts_trx *trx, uint8_t testnr,
- const uint8_t *phys_conf, unsigned int phys_conf_len)
-{
- struct msgb *msg;
-
- if (trx->ipaccess.test_state != IPAC_TEST_S_IDLE) {
- fprintf(stderr, "Cannot start test in state %u\n", trx->ipaccess.test_state);
- return -EINVAL;
- }
-
- switch (testnr) {
- case NM_IPACC_TESTNO_CHAN_USAGE:
- case NM_IPACC_TESTNO_BCCH_CHAN_USAGE:
- rxlev_stat_reset(&trx->ipaccess.rxlev_stat);
- break;
- }
-
- msg = msgb_alloc_headroom(phys_conf_len+256, 128, "OML");
-
- if (phys_conf && phys_conf_len) {
- uint8_t *payload;
- /* first put the phys conf header */
- msgb_tv16_put(msg, NM_ATT_PHYS_CONF, phys_conf_len);
- payload = msgb_put(msg, phys_conf_len);
- memcpy(payload, phys_conf, phys_conf_len);
- }
-
- abis_nm_perform_test(trx->bts, NM_OC_RADIO_CARRIER, 0, trx->nr, 0xff,
- testnr, 1, msg);
- trx->ipaccess.test_nr = testnr;
-
- /* FIXME: start safety timer until when test is supposed to complete */
-
- return 0;
-}
-
-static uint16_t last_arfcn;
-static struct gsm_sysinfo_freq nwl_si_freq[1024];
-#define FREQ_TYPE_NCELL_2 0x04 /* sub channel of SI 2 */
-#define FREQ_TYPE_NCELL_2bis 0x08 /* sub channel of SI 2bis */
-#define FREQ_TYPE_NCELL_2ter 0x10 /* sub channel of SI 2ter */
-
-struct ipacc_ferr_elem {
- int16_t freq_err;
- uint8_t freq_qual;
- uint8_t arfcn;
-} __attribute__((packed));
-
-struct ipacc_cusage_elem {
- uint16_t arfcn:10,
- rxlev:6;
-} __attribute__ ((packed));
-
-static int test_rep(void *_msg)
-{
- struct msgb *msg = _msg;
- struct abis_om_fom_hdr *foh = msgb_l3(msg);
- uint16_t test_rep_len, ferr_list_len;
- struct ipacc_ferr_elem *ife;
- struct ipac_bcch_info binfo;
- struct e1inp_sign_link *sign_link = (struct e1inp_sign_link *)msg->dst;
- int i, rc;
-
- DEBUGP(DNM, "TEST REPORT: ");
-
- if (foh->data[0] != NM_ATT_TEST_NO ||
- foh->data[2] != NM_ATT_TEST_REPORT)
- return -EINVAL;
-
- DEBUGPC(DNM, "test_no=0x%02x ", foh->data[1]);
- /* data[2] == NM_ATT_TEST_REPORT */
- /* data[3..4]: test_rep_len */
- memcpy(&test_rep_len, &foh->data[3], sizeof(uint16_t));
- test_rep_len = ntohs(test_rep_len);
- /* data[5]: ip.access test result */
- DEBUGPC(DNM, "tst_res=%s\n", ipacc_testres_name(foh->data[5]));
-
- /* data[6]: ip.access nested IE. 3 == freq_err_list */
- switch (foh->data[6]) {
- case NM_IPAC_EIE_FREQ_ERR_LIST:
- /* data[7..8]: length of ferr_list */
- memcpy(&ferr_list_len, &foh->data[7], sizeof(uint16_t));
- ferr_list_len = ntohs(ferr_list_len);
-
- /* data[9...]: frequency error list elements */
- for (i = 0; i < ferr_list_len; i+= sizeof(*ife)) {
- ife = (struct ipacc_ferr_elem *) (foh->data + 9 + i);
- DEBUGP(DNM, "==> ARFCN %4u, Frequency Error %6hd\n",
- ife->arfcn, ntohs(ife->freq_err));
- }
- break;
- case NM_IPAC_EIE_CHAN_USE_LIST:
- /* data[7..8]: length of ferr_list */
- memcpy(&ferr_list_len, &foh->data[7], sizeof(uint16_t));
- ferr_list_len = ntohs(ferr_list_len);
-
- /* data[9...]: channel usage list elements */
- for (i = 0; i < ferr_list_len; i+= 2) {
- uint16_t *cu_ptr = (uint16_t *)(foh->data + 9 + i);
- uint16_t cu = ntohs(*cu_ptr);
- uint16_t arfcn = cu & 0x3ff;
- uint8_t rxlev = cu >> 10;
- DEBUGP(DNM, "==> ARFCN %4u, RxLev %2u\n", arfcn, rxlev);
- rxlev_stat_input(&sign_link->trx->ipaccess.rxlev_stat,
- arfcn, rxlev);
- }
- break;
- case NM_IPAC_EIE_BCCH_INFO_TYPE:
- break;
- case NM_IPAC_EIE_BCCH_INFO:
- rc = ipac_parse_bcch_info(&binfo, foh->data+6);
- if (rc < 0) {
- DEBUGP(DNM, "BCCH Info parsing failed\n");
- break;
- }
- DEBUGP(DNM, "==> ARFCN %u, RxLev %2u, RxQual %2u: %3d-%d, LAC %d CI %d BSIC %u\n",
- binfo.arfcn, binfo.rx_lev, binfo.rx_qual,
- binfo.cgi.mcc, binfo.cgi.mnc,
- binfo.cgi.lac, binfo.cgi.ci, binfo.bsic);
-
- if (binfo.arfcn != last_arfcn) {
- /* report is on a new arfcn, need to clear channel list */
- memset(nwl_si_freq, 0, sizeof(nwl_si_freq));
- last_arfcn = binfo.arfcn;
- }
- if (binfo.info_type & IPAC_BINF_NEIGH_BA_SI2) {
- DEBUGP(DNM, "BA SI2: %s\n", osmo_hexdump(binfo.ba_list_si2, sizeof(binfo.ba_list_si2)));
- gsm48_decode_freq_list(nwl_si_freq, binfo.ba_list_si2, sizeof(binfo.ba_list_si2),
- 0x8c, FREQ_TYPE_NCELL_2);
- }
- if (binfo.info_type & IPAC_BINF_NEIGH_BA_SI2bis) {
- DEBUGP(DNM, "BA SI2bis: %s\n", osmo_hexdump(binfo.ba_list_si2bis, sizeof(binfo.ba_list_si2bis)));
- gsm48_decode_freq_list(nwl_si_freq, binfo.ba_list_si2bis, sizeof(binfo.ba_list_si2bis),
- 0x8e, FREQ_TYPE_NCELL_2bis);
- }
- if (binfo.info_type & IPAC_BINF_NEIGH_BA_SI2ter) {
- DEBUGP(DNM, "BA SI2ter: %s\n", osmo_hexdump(binfo.ba_list_si2ter, sizeof(binfo.ba_list_si2ter)));
- gsm48_decode_freq_list(nwl_si_freq, binfo.ba_list_si2ter, sizeof(binfo.ba_list_si2ter),
- 0x8e, FREQ_TYPE_NCELL_2ter);
- }
- for (i = 0; i < ARRAY_SIZE(nwl_si_freq); i++) {
- if (nwl_si_freq[i].mask)
- DEBUGP(DNM, "Neighbor Cell on ARFCN %u\n", i);
- }
- break;
- default:
- break;
- }
-
- switch (foh->data[5]) {
- case NM_IPACC_TESTRES_SUCCESS:
- case NM_IPACC_TESTRES_STOPPED:
- case NM_IPACC_TESTRES_TIMEOUT:
- case NM_IPACC_TESTRES_NO_CHANS:
- sign_link->trx->ipaccess.test_state = IPAC_TEST_S_IDLE;
- /* Send signal to notify higher layers of test completion */
- DEBUGP(DNM, "dispatching S_IPAC_NWL_COMPLETE signal\n");
- osmo_signal_dispatch(SS_IPAC_NWL, S_IPAC_NWL_COMPLETE,
- sign_link->trx);
- break;
- case NM_IPACC_TESTRES_PARTIAL:
- sign_link->trx->ipaccess.test_state = IPAC_TEST_S_PARTIAL;
- break;
- }
-
- return 0;
-}
-
-static int nwl_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- switch (signal) {
- case S_NM_TEST_REP:
- return test_rep(signal_data);
- default:
- break;
- }
-
- return 0;
-}
-
-void ipac_nwl_init(void)
-{
- osmo_signal_register_handler(SS_NM, nwl_sig_cb, NULL);
-}
diff --git a/src/libbsc/Makefile.am b/src/libbsc/Makefile.am
deleted file mode 100644
index e78bde624..000000000
--- a/src/libbsc/Makefile.am
+++ /dev/null
@@ -1,57 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- -I$(top_builddir) \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOVTY_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(NULL)
-
-noinst_LIBRARIES = \
- libbsc.a \
- $(NULL)
-
-libbsc_a_SOURCES = \
- abis_nm.c \
- abis_nm_vty.c \
- abis_om2000.c \
- abis_om2000_vty.c \
- abis_rsl.c \
- bsc_rll.c \
- bsc_subscriber.c \
- paging.c \
- bts_ericsson_rbs2000.c \
- bts_ipaccess_nanobts.c \
- bts_siemens_bs11.c \
- bts_nokia_site.c \
- bts_unknown.c \
- bts_sysmobts.c \
- chan_alloc.c \
- handover_decision.c \
- handover_logic.c \
- meas_rep.c \
- pcu_sock.c \
- rest_octets.c \
- system_information.c \
- e1_config.c \
- bsc_api.c \
- bsc_msc.c bsc_vty.c \
- gsm_04_08_utils.c \
- gsm_04_80_utils.c \
- bsc_init.c \
- bts_init.c \
- bsc_rf_ctrl.c \
- arfcn_range_encode.c \
- bsc_ctrl_commands.c \
- bsc_ctrl_lookup.c \
- net_init.c \
- bsc_dyn_ts.c \
- bts_ipaccess_nanobts_omlattr.c \
- $(NULL)
-
diff --git a/src/libbsc/abis_nm.c b/src/libbsc/abis_nm.c
deleted file mode 100644
index 019d03952..000000000
--- a/src/libbsc/abis_nm.c
+++ /dev/null
@@ -1,2917 +0,0 @@
-/* GSM Network Management (OML) messages on the A-bis interface
- * 3GPP TS 12.21 version 8.0.0 Release 1999 / ETSI TS 100 623 V8.0.0 */
-
-/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#include <errno.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <libgen.h>
-#include <time.h>
-#include <limits.h>
-
-#include <sys/stat.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/protocol/gsm_12_21.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/gsm/abis_nm.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/misdn.h>
-#include <openbsc/signal.h>
-#include <osmocom/abis/e1_input.h>
-
-#define OM_ALLOC_SIZE 1024
-#define OM_HEADROOM_SIZE 128
-#define IPACC_SEGMENT_SIZE 245
-
-int abis_nm_tlv_parse(struct tlv_parsed *tp, struct gsm_bts *bts, const uint8_t *buf, int len)
-{
- if (!bts->model)
- return -EIO;
- return tlv_parse(tp, &bts->model->nm_att_tlvdef, buf, len, 0, 0);
-}
-
-static int is_in_arr(enum abis_nm_msgtype mt, const enum abis_nm_msgtype *arr, int size)
-{
- int i;
-
- for (i = 0; i < size; i++) {
- if (arr[i] == mt)
- return 1;
- }
-
- return 0;
-}
-
-#if 0
-/* is this msgtype the usual ACK/NACK type ? */
-static int is_ack_nack(enum abis_nm_msgtype mt)
-{
- return !is_in_arr(mt, no_ack_nack, ARRAY_SIZE(no_ack_nack));
-}
-#endif
-
-/* is this msgtype a report ? */
-static int is_report(enum abis_nm_msgtype mt)
-{
- return is_in_arr(mt, abis_nm_reports, ARRAY_SIZE(abis_nm_reports));
-}
-
-#define MT_ACK(x) (x+1)
-#define MT_NACK(x) (x+2)
-
-static void fill_om_hdr(struct abis_om_hdr *oh, uint8_t len)
-{
- oh->mdisc = ABIS_OM_MDISC_FOM;
- oh->placement = ABIS_OM_PLACEMENT_ONLY;
- oh->sequence = 0;
- oh->length = len;
-}
-
-static struct abis_om_fom_hdr *fill_om_fom_hdr(struct abis_om_hdr *oh, uint8_t len,
- uint8_t msg_type, uint8_t obj_class,
- uint8_t bts_nr, uint8_t trx_nr, uint8_t ts_nr)
-{
- struct abis_om_fom_hdr *foh =
- (struct abis_om_fom_hdr *) oh->data;
-
- fill_om_hdr(oh, len+sizeof(*foh));
- foh->msg_type = msg_type;
- foh->obj_class = obj_class;
- foh->obj_inst.bts_nr = bts_nr;
- foh->obj_inst.trx_nr = trx_nr;
- foh->obj_inst.ts_nr = ts_nr;
- return foh;
-}
-
-static struct msgb *nm_msgb_alloc(void)
-{
- return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE,
- "OML");
-}
-
-int _abis_nm_sendmsg(struct msgb *msg)
-{
- msg->l2h = msg->data;
-
- if (!msg->dst) {
- LOGP(DNM, LOGL_ERROR, "%s: msg->dst == NULL\n", __func__);
- return -EINVAL;
- }
-
- return abis_sendmsg(msg);
-}
-
-/* Send a OML NM Message from BSC to BTS */
-static int abis_nm_queue_msg(struct gsm_bts *bts, struct msgb *msg)
-{
- msg->dst = bts->oml_link;
-
- /* queue OML messages */
- if (llist_empty(&bts->abis_queue) && !bts->abis_nm_pend) {
- bts->abis_nm_pend = OBSC_NM_W_ACK_CB(msg);
- return _abis_nm_sendmsg(msg);
- } else {
- msgb_enqueue(&bts->abis_queue, msg);
- return 0;
- }
-
-}
-
-int abis_nm_sendmsg(struct gsm_bts *bts, struct msgb *msg)
-{
- OBSC_NM_W_ACK_CB(msg) = 1;
- return abis_nm_queue_msg(bts, msg);
-}
-
-static int abis_nm_sendmsg_direct(struct gsm_bts *bts, struct msgb *msg)
-{
- OBSC_NM_W_ACK_CB(msg) = 0;
- return abis_nm_queue_msg(bts, msg);
-}
-
-static int abis_nm_rcvmsg_sw(struct msgb *mb);
-
-int nm_is_running(struct gsm_nm_state *s) {
- return (s->operational == NM_OPSTATE_ENABLED) && (
- (s->availability == NM_AVSTATE_OK) ||
- (s->availability == 0xff)
- );
-}
-
-/* Update the administrative state of a given object in our in-memory data
- * structures and send an event to the higher layer */
-static int update_admstate(struct gsm_bts *bts, uint8_t obj_class,
- struct abis_om_obj_inst *obj_inst, uint8_t adm_state)
-{
- struct gsm_nm_state *nm_state, new_state;
- struct nm_statechg_signal_data nsd;
-
- memset(&nsd, 0, sizeof(nsd));
-
- nsd.obj = gsm_objclass2obj(bts, obj_class, obj_inst);
- if (!nsd.obj)
- return -EINVAL;
- nm_state = gsm_objclass2nmstate(bts, obj_class, obj_inst);
- if (!nm_state)
- return -1;
-
- new_state = *nm_state;
- new_state.administrative = adm_state;
-
- nsd.bts = bts;
- nsd.obj_class = obj_class;
- nsd.old_state = nm_state;
- nsd.new_state = &new_state;
- nsd.obj_inst = obj_inst;
- osmo_signal_dispatch(SS_NM, S_NM_STATECHG_ADM, &nsd);
-
- nm_state->administrative = adm_state;
-
- return 0;
-}
-
-static int abis_nm_rx_statechg_rep(struct msgb *mb)
-{
- struct abis_om_hdr *oh = msgb_l2(mb);
- struct abis_om_fom_hdr *foh = msgb_l3(mb);
- struct e1inp_sign_link *sign_link = mb->dst;
- struct gsm_bts *bts = sign_link->trx->bts;
- struct tlv_parsed tp;
- struct gsm_nm_state *nm_state, new_state;
-
- DEBUGPC(DNM, "STATE CHG: ");
-
- memset(&new_state, 0, sizeof(new_state));
-
- nm_state = gsm_objclass2nmstate(bts, foh->obj_class, &foh->obj_inst);
- if (!nm_state) {
- DEBUGPC(DNM, "unknown object class\n");
- return -EINVAL;
- }
-
- new_state = *nm_state;
-
- abis_nm_tlv_parse(&tp, bts, foh->data, oh->length-sizeof(*foh));
- if (TLVP_PRESENT(&tp, NM_ATT_OPER_STATE)) {
- new_state.operational = *TLVP_VAL(&tp, NM_ATT_OPER_STATE);
- DEBUGPC(DNM, "OP_STATE=%s ",
- abis_nm_opstate_name(new_state.operational));
- }
- if (TLVP_PRESENT(&tp, NM_ATT_AVAIL_STATUS)) {
- if (TLVP_LEN(&tp, NM_ATT_AVAIL_STATUS) == 0)
- new_state.availability = 0xff;
- else
- new_state.availability = *TLVP_VAL(&tp, NM_ATT_AVAIL_STATUS);
- DEBUGPC(DNM, "AVAIL=%s(%02x) ",
- abis_nm_avail_name(new_state.availability),
- new_state.availability);
- } else
- new_state.availability = 0xff;
- if (TLVP_PRESENT(&tp, NM_ATT_ADM_STATE)) {
- new_state.administrative = *TLVP_VAL(&tp, NM_ATT_ADM_STATE);
- DEBUGPC(DNM, "ADM=%2s ",
- get_value_string(abis_nm_adm_state_names,
- new_state.administrative));
- }
- DEBUGPC(DNM, "\n");
-
- if ((new_state.administrative != 0 && nm_state->administrative == 0) ||
- new_state.operational != nm_state->operational ||
- new_state.availability != nm_state->availability) {
- /* Update the operational state of a given object in our in-memory data
- * structures and send an event to the higher layer */
- struct nm_statechg_signal_data nsd;
- nsd.obj = gsm_objclass2obj(bts, foh->obj_class, &foh->obj_inst);
- nsd.obj_class = foh->obj_class;
- nsd.old_state = nm_state;
- nsd.new_state = &new_state;
- nsd.obj_inst = &foh->obj_inst;
- nsd.bts = bts;
- osmo_signal_dispatch(SS_NM, S_NM_STATECHG_OPER, &nsd);
- nm_state->operational = new_state.operational;
- nm_state->availability = new_state.availability;
- if (nm_state->administrative == 0)
- nm_state->administrative = new_state.administrative;
- }
-#if 0
- if (op_state == 1) {
- /* try to enable objects that are disabled */
- abis_nm_opstart(bts, foh->obj_class,
- foh->obj_inst.bts_nr,
- foh->obj_inst.trx_nr,
- foh->obj_inst.ts_nr);
- }
-#endif
- return 0;
-}
-
-static inline void log_oml_fail_rep(const struct gsm_bts *bts, const char *type,
- const char *severity, const uint8_t *p_val,
- const char *text)
-{
- enum abis_nm_pcause_type pcause = p_val[0];
- enum abis_mm_event_causes cause = osmo_load16be(p_val + 1);
-
- LOGPC(DNM, LOGL_ERROR, "BTS %u: Failure Event Report: ", bts->nr);
- if (type)
- LOGPC(DNM, LOGL_ERROR, "Type=%s, ", type);
- if (severity)
- LOGPC(DNM, LOGL_ERROR, "Severity=%s, ", severity);
-
- LOGPC(DNM, LOGL_ERROR, "Probable cause=%s: ",
- get_value_string(abis_nm_pcause_type_names, pcause));
-
- if (pcause == NM_PCAUSE_T_MANUF)
- LOGPC(DNM, LOGL_ERROR, "%s, ",
- get_value_string(abis_mm_event_cause_names, cause));
- else
- LOGPC(DNM, LOGL_ERROR, "%02X %02X ", p_val[1], p_val[2]);
-
- if (text) {
- LOGPC(DNM, LOGL_ERROR, "Additional Text=%s. ", text);
- }
-
- LOGPC(DNM, LOGL_ERROR, "\n");
-}
-
-static inline void handle_manufact_report(struct gsm_bts *bts, const uint8_t *p_val, const char *type,
- const char *severity, const char *text)
-{
- enum abis_mm_event_causes cause = osmo_load16be(p_val + 1);
-
- switch (cause) {
- case OSMO_EVT_PCU_VERS:
- if (text) {
- LOGPC(DNM, LOGL_NOTICE, "BTS %u reported connected PCU version %s\n", bts->nr, text);
- osmo_strlcpy(bts->pcu_version, text, sizeof(bts->pcu_version));
- } else {
- LOGPC(DNM, LOGL_ERROR, "BTS %u reported PCU disconnection.\n", bts->nr);
- bts->pcu_version[0] = '\0';
- }
- break;
- default:
- log_oml_fail_rep(bts, type, severity, p_val, text);
- };
-}
-
-static int rx_fail_evt_rep(struct msgb *mb, struct gsm_bts *bts)
-{
- struct abis_om_hdr *oh = msgb_l2(mb);
- struct abis_om_fom_hdr *foh = msgb_l3(mb);
- struct e1inp_sign_link *sign_link = mb->dst;
- struct tlv_parsed tp;
- int rc = 0;
- const uint8_t *p_val = NULL;
- char *p_text = NULL;
- const char *e_type = NULL, *severity = NULL;
-
- abis_nm_tlv_parse(&tp, sign_link->trx->bts, foh->data,
- oh->length-sizeof(*foh));
-
- if (TLVP_PRESENT(&tp, NM_ATT_ADD_TEXT)) {
- p_val = TLVP_VAL(&tp, NM_ATT_ADD_TEXT);
- p_text = talloc_strndup(tall_bsc_ctx, (const char *) p_val,
- TLVP_LEN(&tp, NM_ATT_ADD_TEXT));
- }
-
- if (TLVP_PRESENT(&tp, NM_ATT_EVENT_TYPE))
- e_type = abis_nm_event_type_name(*TLVP_VAL(&tp,
- NM_ATT_EVENT_TYPE));
-
- if (TLVP_PRESENT(&tp, NM_ATT_SEVERITY))
- severity = abis_nm_severity_name(*TLVP_VAL(&tp,
- NM_ATT_SEVERITY));
-
- if (TLVP_PRESENT(&tp, NM_ATT_PROB_CAUSE)) {
- p_val = TLVP_VAL(&tp, NM_ATT_PROB_CAUSE);
-
- switch (p_val[0]) {
- case NM_PCAUSE_T_MANUF:
- handle_manufact_report(bts, p_val, e_type, severity,
- p_text);
- break;
- default:
- log_oml_fail_rep(bts, e_type, severity, p_val, p_text);
- };
- } else {
- LOGPC(DNM, LOGL_ERROR, "BTS%u: Failure Event Report without "
- "Probable Cause?!\n", bts->nr);
- rc = -EINVAL;
- }
-
- if (p_text)
- talloc_free(p_text);
-
- return rc;
-}
-
-static int abis_nm_rcvmsg_report(struct msgb *mb, struct gsm_bts *bts)
-{
- struct abis_om_fom_hdr *foh = msgb_l3(mb);
- uint8_t mt = foh->msg_type;
-
- abis_nm_debugp_foh(DNM, foh);
-
- //nmh->cfg->report_cb(mb, foh);
-
- switch (mt) {
- case NM_MT_STATECHG_EVENT_REP:
- return abis_nm_rx_statechg_rep(mb);
- break;
- case NM_MT_SW_ACTIVATED_REP:
- DEBUGPC(DNM, "Software Activated Report\n");
- osmo_signal_dispatch(SS_NM, S_NM_SW_ACTIV_REP, mb);
- break;
- case NM_MT_FAILURE_EVENT_REP:
- rx_fail_evt_rep(mb, bts);
- osmo_signal_dispatch(SS_NM, S_NM_FAIL_REP, mb);
- break;
- case NM_MT_TEST_REP:
- DEBUGPC(DNM, "Test Report\n");
- osmo_signal_dispatch(SS_NM, S_NM_TEST_REP, mb);
- break;
- default:
- DEBUGPC(DNM, "reporting NM MT 0x%02x\n", mt);
- break;
-
- };
-
- return 0;
-}
-
-/* Activate the specified software into the BTS */
-static int ipacc_sw_activate(struct gsm_bts *bts, uint8_t obj_class, uint8_t i0, uint8_t i1,
- uint8_t i2, const struct abis_nm_sw_desc *sw_desc)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint16_t len = abis_nm_sw_desc_len(sw_desc, true);
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, len, NM_MT_ACTIVATE_SW, obj_class, i0, i1, i2);
- abis_nm_put_sw_desc(msg, sw_desc, true);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_select_newest_sw(const struct abis_nm_sw_desc *sw_descr,
- const size_t size)
-{
- int res = 0;
- int i;
-
- for (i = 1; i < size; ++i) {
- if (memcmp(sw_descr[res].file_version, sw_descr[i].file_version,
- OSMO_MIN(sw_descr[i].file_version_len,
- sw_descr[res].file_version_len)) < 0) {
- res = i;
- }
- }
-
- return res;
-}
-
-static inline bool handle_attr(const struct gsm_bts *bts, enum bts_attribute id, uint8_t *val, uint8_t len)
-{
- switch (id) {
- case BTS_TYPE_VARIANT:
- LOGP(DNM, LOGL_NOTICE, "BTS%u reported variant: %s\n", bts->nr, val);
- break;
- case BTS_SUB_MODEL:
- LOGP(DNM, LOGL_NOTICE, "BTS%u reported submodel: %s\n", bts->nr, val);
- break;
- default:
- return false;
- }
- return true;
-}
-
-/* Parse Attribute Response Info - return pointer to the actual content */
-static inline uint8_t *parse_attr_resp_info_unreported(uint8_t bts_nr, uint8_t *ari, uint16_t ari_len, uint16_t *out_len)
-{
- uint8_t num_unreported = ari[0], i;
-
- DEBUGP(DNM, "BTS%u Get Attributes Response Info: %u bytes total with %u unreported attributes\n",
- bts_nr, ari_len, num_unreported);
-
- /* +1 because we have to account for number of unreported attributes, prefixing the list: */
- for (i = 0; i < num_unreported; i++)
- LOGP(DNM, LOGL_ERROR, "BTS%u Attribute %s is unreported\n",
- bts_nr, get_value_string(abis_nm_att_names, ari[i + 1]));
-
- /* the data starts right after the list of unreported attributes + space for length of that list */
- *out_len = ari_len - (num_unreported + 2);
-
- return ari + num_unreported + 1; /* we have to account for 1st byte with number of unreported attributes */
-}
-
-/* Parse Attribute Response Info content for 3GPP TS 52.021 §9.4.30 Manufacturer Id */
-static inline uint8_t *parse_attr_resp_info_manuf_id(struct gsm_bts *bts, uint8_t *data, uint16_t *data_len)
-{
- struct tlv_parsed tp;
- uint16_t m_id_len = 0;
- uint8_t adjust = 0, i;
-
- abis_nm_tlv_parse(&tp, bts, data, *data_len);
- if (TLVP_PRES_LEN(&tp, NM_ATT_MANUF_ID, 2)) {
- m_id_len = TLVP_LEN(&tp, NM_ATT_MANUF_ID);
-
- /* log potential BTS feature vector overflow */
- if (m_id_len > sizeof(bts->_features_data))
- LOGP(DNM, LOGL_NOTICE, "BTS%u Get Attributes Response: feature vector is truncated to %u bytes\n",
- bts->nr, MAX_BTS_FEATURES/8);
-
- /* check that max. expected BTS attribute is above given feature vector length */
- if (m_id_len > OSMO_BYTES_FOR_BITS(_NUM_BTS_FEAT))
- LOGP(DNM, LOGL_NOTICE, "BTS%u Get Attributes Response: reported unexpectedly long (%u bytes) "
- "feature vector - most likely it was compiled against newer BSC headers. "
- "Consider upgrading your BSC to later version.\n",
- bts->nr, m_id_len);
-
- memcpy(bts->_features_data, TLVP_VAL(&tp, NM_ATT_MANUF_ID), sizeof(bts->_features_data));
- adjust = m_id_len + 3; /* adjust for parsed TL16V struct */
-
- for (i = 0; i < _NUM_BTS_FEAT; i++)
- if (gsm_bts_has_feature(bts, i) != gsm_btsmodel_has_feature(bts->model, i))
- LOGP(DNM, LOGL_NOTICE, "BTS%u feature '%s' reported via OML does not match statically "
- "set feature: %u != %u. Please fix.\n", bts->nr,
- get_value_string(gsm_bts_features_descs, i),
- gsm_bts_has_feature(bts, i), gsm_btsmodel_has_feature(bts->model, i));
- }
-
- *data_len -= adjust;
-
- return data + adjust;
-}
-
-/* Parse Attribute Response Info content for 3GPP TS 52.021 §9.4.28 Manufacturer Dependent State */
-static inline uint8_t *parse_attr_resp_info_manuf_state(const struct gsm_bts_trx *trx, uint8_t *data, uint16_t *data_len)
-{
- struct tlv_parsed tp;
- const uint8_t *power;
- uint8_t adjust = 0;
-
- if (!trx) /* this attribute does not make sense on BTS level, only on TRX level */
- return data;
-
- abis_nm_tlv_parse(&tp, trx->bts, data, *data_len);
- if (TLVP_PRES_LEN(&tp, NM_ATT_MANUF_STATE, 1)) {
- power = TLVP_VAL(&tp, NM_ATT_MANUF_STATE);
- LOGP(DNM, LOGL_NOTICE, "%s Get Attributes Response: nominal power is %u\n", gsm_trx_name(trx), *power);
- adjust = 2; /* adjust for parsed TV struct */
- }
-
- *data_len -= adjust;
-
- return data + adjust;
-}
-
-/* Handle 3GPP TS 52.021 §9.4.64 Get Attribute Response Info */
-static int abis_nm_rx_get_attr_resp(struct msgb *mb, const struct gsm_bts_trx *trx)
-{
- struct abis_om_hdr *oh = msgb_l2(mb);
- struct abis_om_fom_hdr *foh = msgb_l3(mb);
- struct e1inp_sign_link *sign_link = mb->dst;
- struct gsm_bts *bts = trx ? trx->bts : sign_link->trx->bts;
- struct tlv_parsed tp;
- uint8_t *data, i;
- uint16_t data_len;
- int rc;
- struct abis_nm_sw_desc sw_descr[MAX_BTS_ATTR];
-
- abis_nm_debugp_foh(DNM, foh);
-
- DEBUGPC(DNM, "Get Attributes Response for BTS%u\n", bts->nr);
-
- abis_nm_tlv_parse(&tp, bts, foh->data, oh->length-sizeof(*foh));
- if (!TLVP_PRES_LEN(&tp, NM_ATT_GET_ARI, 1)) {
- LOGP(DNM, LOGL_ERROR, "BTS%u: Get Attributes Response without Response Info?!\n", bts->nr);
- return -EINVAL;
- }
-
- data = parse_attr_resp_info_unreported(bts->nr, TLVP_VAL(&tp, NM_ATT_GET_ARI), TLVP_LEN(&tp, NM_ATT_GET_ARI),
- &data_len);
-
- data = parse_attr_resp_info_manuf_state(trx, data, &data_len);
- data = parse_attr_resp_info_manuf_id(bts, data, &data_len);
-
- /* after parsing manufacturer-specific attributes there's list of replies in form of sw-conf structure: */
- rc = abis_nm_get_sw_conf(data, data_len, &sw_descr[0], ARRAY_SIZE(sw_descr));
- if (rc > 0) {
- for (i = 0; i < rc; i++) {
- if (!handle_attr(bts, str2btsattr((const char *)sw_descr[i].file_id),
- sw_descr[i].file_version, sw_descr[i].file_version_len))
- LOGP(DNM, LOGL_NOTICE, "BTS%u: ARI reported sw[%d/%d]: %s is %s\n",
- bts->nr, i, rc, sw_descr[i].file_id, sw_descr[i].file_version);
- }
- } else
- LOGP(DNM, LOGL_ERROR, "BTS%u: failed to parse SW-Config part of Get Attribute Response Info: %s\n",
- bts->nr, strerror(-rc));
-
- return 0;
-}
-
-/* 3GPP TS 52.021 §6.2.5 */
-static int abis_nm_rx_sw_act_req(struct msgb *mb)
-{
- struct abis_om_hdr *oh = msgb_l2(mb);
- struct abis_om_fom_hdr *foh = msgb_l3(mb);
- struct e1inp_sign_link *sign_link = mb->dst;
- struct tlv_parsed tp;
- const uint8_t *sw_config;
- int ret, sw_config_len, len;
- struct abis_nm_sw_desc sw_descr[MAX_BTS_ATTR];
-
- abis_nm_debugp_foh(DNM, foh);
-
- DEBUGPC(DNM, "SW Activate Request: ");
-
- DEBUGP(DNM, "Software Activate Request, ACKing and Activating\n");
-
- ret = abis_nm_sw_act_req_ack(sign_link->trx->bts, foh->obj_class,
- foh->obj_inst.bts_nr,
- foh->obj_inst.trx_nr,
- foh->obj_inst.ts_nr, 0,
- foh->data, oh->length-sizeof(*foh));
- if (ret != 0) {
- LOGP(DNM, LOGL_ERROR,
- "Sending SW ActReq ACK failed: %d\n", ret);
- return ret;
- }
-
- abis_nm_tlv_parse(&tp, sign_link->trx->bts, foh->data, oh->length-sizeof(*foh));
- sw_config = TLVP_VAL(&tp, NM_ATT_SW_CONFIG);
- sw_config_len = TLVP_LEN(&tp, NM_ATT_SW_CONFIG);
- if (!TLVP_PRESENT(&tp, NM_ATT_SW_CONFIG)) {
- LOGP(DNM, LOGL_ERROR,
- "SW config not found! Can't continue.\n");
- return -EINVAL;
- } else {
- DEBUGP(DNM, "Found SW config: %s\n", osmo_hexdump(sw_config, sw_config_len));
- }
-
- /* Parse up to two sw descriptions from the data */
- len = abis_nm_get_sw_conf(sw_config, sw_config_len, &sw_descr[0],
- ARRAY_SIZE(sw_descr));
- if (len <= 0) {
- LOGP(DNM, LOGL_ERROR, "Failed to parse SW Config.\n");
- return -EINVAL;
- }
-
- ret = abis_nm_select_newest_sw(&sw_descr[0], len);
- DEBUGP(DNM, "Selected sw description %d of %d\n", ret, len);
-
- return ipacc_sw_activate(sign_link->trx->bts, foh->obj_class,
- foh->obj_inst.bts_nr,
- foh->obj_inst.trx_nr,
- foh->obj_inst.ts_nr,
- &sw_descr[ret]);
-}
-
-/* Receive a CHANGE_ADM_STATE_ACK, parse the TLV and update local state */
-static int abis_nm_rx_chg_adm_state_ack(struct msgb *mb)
-{
- struct abis_om_hdr *oh = msgb_l2(mb);
- struct abis_om_fom_hdr *foh = msgb_l3(mb);
- struct e1inp_sign_link *sign_link = mb->dst;
- struct tlv_parsed tp;
- uint8_t adm_state;
-
- abis_nm_tlv_parse(&tp, sign_link->trx->bts, foh->data, oh->length-sizeof(*foh));
- if (!TLVP_PRESENT(&tp, NM_ATT_ADM_STATE))
- return -EINVAL;
-
- adm_state = *TLVP_VAL(&tp, NM_ATT_ADM_STATE);
-
- return update_admstate(sign_link->trx->bts, foh->obj_class, &foh->obj_inst, adm_state);
-}
-
-static int abis_nm_rx_lmt_event(struct msgb *mb)
-{
- struct abis_om_hdr *oh = msgb_l2(mb);
- struct abis_om_fom_hdr *foh = msgb_l3(mb);
- struct e1inp_sign_link *sign_link = mb->dst;
- struct tlv_parsed tp;
-
- DEBUGP(DNM, "LMT Event ");
- abis_nm_tlv_parse(&tp, sign_link->trx->bts, foh->data, oh->length-sizeof(*foh));
- if (TLVP_PRESENT(&tp, NM_ATT_BS11_LMT_LOGON_SESSION) &&
- TLVP_LEN(&tp, NM_ATT_BS11_LMT_LOGON_SESSION) >= 1) {
- uint8_t onoff = *TLVP_VAL(&tp, NM_ATT_BS11_LMT_LOGON_SESSION);
- DEBUGPC(DNM, "LOG%s ", onoff ? "ON" : "OFF");
- }
- if (TLVP_PRESENT(&tp, NM_ATT_BS11_LMT_USER_ACC_LEV) &&
- TLVP_LEN(&tp, NM_ATT_BS11_LMT_USER_ACC_LEV) >= 1) {
- uint8_t level = *TLVP_VAL(&tp, NM_ATT_BS11_LMT_USER_ACC_LEV);
- DEBUGPC(DNM, "Level=%u ", level);
- }
- if (TLVP_PRESENT(&tp, NM_ATT_BS11_LMT_USER_NAME) &&
- TLVP_LEN(&tp, NM_ATT_BS11_LMT_USER_NAME) >= 1) {
- char *name = (char *) TLVP_VAL(&tp, NM_ATT_BS11_LMT_USER_NAME);
- DEBUGPC(DNM, "Username=%s ", name);
- }
- DEBUGPC(DNM, "\n");
- /* FIXME: parse LMT LOGON TIME */
- return 0;
-}
-
-void abis_nm_queue_send_next(struct gsm_bts *bts)
-{
- int wait = 0;
- struct msgb *msg;
- /* the queue is empty */
- while (!llist_empty(&bts->abis_queue)) {
- msg = msgb_dequeue(&bts->abis_queue);
- wait = OBSC_NM_W_ACK_CB(msg);
- _abis_nm_sendmsg(msg);
-
- if (wait)
- break;
- }
-
- bts->abis_nm_pend = wait;
-}
-
-/* Receive a OML NM Message from BTS */
-static int abis_nm_rcvmsg_fom(struct msgb *mb)
-{
- struct abis_om_hdr *oh = msgb_l2(mb);
- struct abis_om_fom_hdr *foh = msgb_l3(mb);
- struct e1inp_sign_link *sign_link = mb->dst;
- uint8_t mt = foh->msg_type;
- /* sign_link might get deleted via osmo_signal_dispatch -> save bts */
- struct gsm_bts *bts = sign_link->trx->bts;
- int ret = 0;
-
- /* check for unsolicited message */
- if (is_report(mt))
- return abis_nm_rcvmsg_report(mb, bts);
-
- if (is_in_arr(mt, abis_nm_sw_load_msgs, ARRAY_SIZE(abis_nm_sw_load_msgs)))
- return abis_nm_rcvmsg_sw(mb);
-
- if (is_in_arr(mt, abis_nm_nacks, ARRAY_SIZE(abis_nm_nacks))) {
- struct nm_nack_signal_data nack_data;
- struct tlv_parsed tp;
-
- abis_nm_debugp_foh(DNM, foh);
-
- DEBUGPC(DNM, "%s NACK ", abis_nm_nack_name(mt));
-
- abis_nm_tlv_parse(&tp, bts, foh->data, oh->length-sizeof(*foh));
- if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
- DEBUGPC(DNM, "CAUSE=%s\n",
- abis_nm_nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
- else
- DEBUGPC(DNM, "\n");
-
- nack_data.msg = mb;
- nack_data.mt = mt;
- nack_data.bts = bts;
- osmo_signal_dispatch(SS_NM, S_NM_NACK, &nack_data);
- abis_nm_queue_send_next(bts);
- return 0;
- }
-#if 0
- /* check if last message is to be acked */
- if (is_ack_nack(nmh->last_msgtype)) {
- if (mt == MT_ACK(nmh->last_msgtype)) {
- DEBUGP(DNM, "received ACK (0x%x)\n", foh->msg_type);
- /* we got our ACK, continue sending the next msg */
- } else if (mt == MT_NACK(nmh->last_msgtype)) {
- /* we got a NACK, signal this to the caller */
- DEBUGP(DNM, "received NACK (0x%x)\n", foh->msg_type);
- /* FIXME: somehow signal this to the caller */
- } else {
- /* really strange things happen */
- return -EINVAL;
- }
- }
-#endif
-
- switch (mt) {
- case NM_MT_CHG_ADM_STATE_ACK:
- ret = abis_nm_rx_chg_adm_state_ack(mb);
- break;
- case NM_MT_SW_ACT_REQ:
- ret = abis_nm_rx_sw_act_req(mb);
- break;
- case NM_MT_BS11_LMT_SESSION:
- ret = abis_nm_rx_lmt_event(mb);
- break;
- case NM_MT_OPSTART_ACK:
- abis_nm_debugp_foh(DNM, foh);
- DEBUGPC(DNM, "Opstart ACK\n");
- break;
- case NM_MT_SET_CHAN_ATTR_ACK:
- abis_nm_debugp_foh(DNM, foh);
- DEBUGPC(DNM, "Set Channel Attributes ACK\n");
- break;
- case NM_MT_SET_RADIO_ATTR_ACK:
- abis_nm_debugp_foh(DNM, foh);
- DEBUGPC(DNM, "Set Radio Carrier Attributes ACK\n");
- break;
- case NM_MT_CONN_MDROP_LINK_ACK:
- abis_nm_debugp_foh(DNM, foh);
- DEBUGPC(DNM, "CONN MDROP LINK ACK\n");
- break;
- case NM_MT_IPACC_RESTART_ACK:
- osmo_signal_dispatch(SS_NM, S_NM_IPACC_RESTART_ACK, NULL);
- break;
- case NM_MT_IPACC_RESTART_NACK:
- osmo_signal_dispatch(SS_NM, S_NM_IPACC_RESTART_NACK, NULL);
- break;
- case NM_MT_SET_BTS_ATTR_ACK:
- break;
- case NM_MT_GET_ATTR_RESP:
- ret = abis_nm_rx_get_attr_resp(mb, gsm_bts_trx_num(bts, (foh)->obj_inst.trx_nr));
- break;
- default:
- abis_nm_debugp_foh(DNM, foh);
- LOGPC(DNM, LOGL_ERROR, "Unhandled message %s\n",
- get_value_string(abis_nm_msgtype_names, mt));
- }
-
- abis_nm_queue_send_next(bts);
- return ret;
-}
-
-static int abis_nm_rx_ipacc(struct msgb *mb);
-
-static int abis_nm_rcvmsg_manuf(struct msgb *mb)
-{
- int rc;
- struct e1inp_sign_link *sign_link = mb->dst;
- int bts_type = sign_link->trx->bts->type;
-
- switch (bts_type) {
- case GSM_BTS_TYPE_NANOBTS:
- case GSM_BTS_TYPE_OSMOBTS:
- rc = abis_nm_rx_ipacc(mb);
- abis_nm_queue_send_next(sign_link->trx->bts);
- break;
- default:
- LOGP(DNM, LOGL_ERROR, "don't know how to parse OML for this "
- "BTS type (%u)\n", bts_type);
- rc = 0;
- break;
- }
-
- return rc;
-}
-
-/* High-Level API */
-/* Entry-point where L2 OML from BTS enters the NM code */
-int abis_nm_rcvmsg(struct msgb *msg)
-{
- struct abis_om_hdr *oh = msgb_l2(msg);
- int rc = 0;
-
- /* Various consistency checks */
- if (oh->placement != ABIS_OM_PLACEMENT_ONLY) {
- LOGP(DNM, LOGL_ERROR, "ABIS OML placement 0x%x not supported\n",
- oh->placement);
- if (oh->placement != ABIS_OM_PLACEMENT_FIRST) {
- rc = -EINVAL;
- goto err;
- }
- }
- if (oh->sequence != 0) {
- LOGP(DNM, LOGL_ERROR, "ABIS OML sequence 0x%x != 0x00\n",
- oh->sequence);
- rc = -EINVAL;
- goto err;
- }
-#if 0
- unsigned int l2_len = msg->tail - (uint8_t *)msgb_l2(msg);
- unsigned int hlen = sizeof(*oh) + sizeof(struct abis_om_fom_hdr);
- if (oh->length + hlen > l2_len) {
- LOGP(DNM, LOGL_ERROR, "ABIS OML truncated message (%u > %u)\n",
- oh->length + sizeof(*oh), l2_len);
- return -EINVAL;
- }
- if (oh->length + hlen < l2_len)
- LOGP(DNM, LOGL_ERROR, "ABIS OML message with extra trailer?!? (oh->len=%d, sizeof_oh=%d l2_len=%d\n", oh->length, sizeof(*oh), l2_len);
-#endif
- msg->l3h = (unsigned char *)oh + sizeof(*oh);
-
- switch (oh->mdisc) {
- case ABIS_OM_MDISC_FOM:
- rc = abis_nm_rcvmsg_fom(msg);
- break;
- case ABIS_OM_MDISC_MANUF:
- rc = abis_nm_rcvmsg_manuf(msg);
- break;
- case ABIS_OM_MDISC_MMI:
- case ABIS_OM_MDISC_TRAU:
- LOGP(DNM, LOGL_ERROR, "unimplemented ABIS OML message discriminator 0x%x\n",
- oh->mdisc);
- break;
- default:
- LOGP(DNM, LOGL_ERROR, "unknown ABIS OML message discriminator 0x%x\n",
- oh->mdisc);
- rc = -EINVAL;
- break;
- }
-err:
- msgb_free(msg);
- return rc;
-}
-
-#if 0
-/* initialized all resources */
-struct abis_nm_h *abis_nm_init(struct abis_nm_cfg *cfg)
-{
- struct abis_nm_h *nmh;
-
- nmh = malloc(sizeof(*nmh));
- if (!nmh)
- return NULL;
-
- nmh->cfg = cfg;
-
- return nmh;
-}
-
-/* free all resources */
-void abis_nm_fini(struct abis_nm_h *nmh)
-{
- free(nmh);
-}
-#endif
-
-/* Here we are trying to define a high-level API that can be used by
- * the actual BSC implementation. However, the architecture is currently
- * still under design. Ideally the calls to this API would be synchronous,
- * while the underlying stack behind the APi runs in a traditional select
- * based state machine.
- */
-
-/* 6.2 Software Load: */
-enum sw_state {
- SW_STATE_NONE,
- SW_STATE_WAIT_INITACK,
- SW_STATE_WAIT_SEGACK,
- SW_STATE_WAIT_ENDACK,
- SW_STATE_WAIT_ACTACK,
- SW_STATE_ERROR,
-};
-
-struct abis_nm_sw {
- struct gsm_bts *bts;
- int trx_nr;
- gsm_cbfn *cbfn;
- void *cb_data;
- int forced;
-
- /* this will become part of the SW LOAD INITIATE */
- uint8_t obj_class;
- uint8_t obj_instance[3];
-
- uint8_t file_id[255];
- uint8_t file_id_len;
-
- uint8_t file_version[255];
- uint8_t file_version_len;
-
- uint8_t window_size;
- uint8_t seg_in_window;
-
- int fd;
- FILE *stream;
- enum sw_state state;
- int last_seg;
-};
-
-static struct abis_nm_sw g_sw;
-
-static void sw_add_file_id_and_ver(struct abis_nm_sw *sw, struct msgb *msg)
-{
- if (sw->bts->type == GSM_BTS_TYPE_NANOBTS) {
- msgb_v_put(msg, NM_ATT_SW_DESCR);
- msgb_tl16v_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id);
- msgb_tl16v_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len,
- sw->file_version);
- } else if (sw->bts->type == GSM_BTS_TYPE_BS11) {
- msgb_tlv_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id);
- msgb_tlv_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len,
- sw->file_version);
- } else {
- LOGP(DNM, LOGL_ERROR, "Please implement this for the BTS.\n");
- }
-}
-
-/* 6.2.1 / 8.3.1: Load Data Initiate */
-static int sw_load_init(struct abis_nm_sw *sw)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t len = 3*2 + sw->file_id_len + sw->file_version_len;
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, len, NM_MT_LOAD_INIT, sw->obj_class,
- sw->obj_instance[0], sw->obj_instance[1],
- sw->obj_instance[2]);
-
- sw_add_file_id_and_ver(sw, msg);
- msgb_tv_put(msg, NM_ATT_WINDOW_SIZE, sw->window_size);
-
- return abis_nm_sendmsg(sw->bts, msg);
-}
-
-static int is_last_line(FILE *stream)
-{
- char next_seg_buf[256];
- long pos;
-
- /* check if we're sending the last line */
- pos = ftell(stream);
-
- /* Did ftell fail? Then we are at the end for sure */
- if (pos < 0)
- return 1;
-
- if (!fgets(next_seg_buf, sizeof(next_seg_buf)-2, stream)) {
- int rc = fseek(stream, pos, SEEK_SET);
- if (rc < 0)
- return rc;
- return 1;
- }
-
- fseek(stream, pos, SEEK_SET);
- return 0;
-}
-
-/* 6.2.2 / 8.3.2 Load Data Segment */
-static int sw_load_segment(struct abis_nm_sw *sw)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- char seg_buf[256];
- char *line_buf = seg_buf+2;
- unsigned char *tlv;
- int len;
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
-
- switch (sw->bts->type) {
- case GSM_BTS_TYPE_BS11:
- if (fgets(line_buf, sizeof(seg_buf)-2, sw->stream) == NULL) {
- perror("fgets reading segment");
- return -EINVAL;
- }
- seg_buf[0] = 0x00;
-
- /* check if we're sending the last line */
- sw->last_seg = is_last_line(sw->stream);
- if (sw->last_seg)
- seg_buf[1] = 0;
- else
- seg_buf[1] = 1 + sw->seg_in_window++;
-
- len = strlen(line_buf) + 2;
- tlv = msgb_put(msg, TLV_GROSS_LEN(len));
- tlv_put(tlv, NM_ATT_BS11_FILE_DATA, len, (uint8_t *)seg_buf);
- /* BS11 wants CR + LF in excess of the TLV length !?! */
- tlv[1] -= 2;
-
- /* we only now know the exact length for the OM hdr */
- len = strlen(line_buf)+2;
- break;
- case GSM_BTS_TYPE_NANOBTS: {
- osmo_static_assert(sizeof(seg_buf) >= IPACC_SEGMENT_SIZE, buffer_big_enough);
- len = read(sw->fd, &seg_buf, IPACC_SEGMENT_SIZE);
- if (len < 0) {
- perror("read failed");
- return -EINVAL;
- }
-
- if (len != IPACC_SEGMENT_SIZE)
- sw->last_seg = 1;
-
- ++sw->seg_in_window;
- msgb_tl16v_put(msg, NM_ATT_IPACC_FILE_DATA, len, (const uint8_t *) seg_buf);
- len += 3;
- break;
- }
- default:
- LOGP(DNM, LOGL_ERROR, "sw_load_segment needs implementation for the BTS.\n");
- /* FIXME: Other BTS types */
- return -1;
- }
-
- fill_om_fom_hdr(oh, len, NM_MT_LOAD_SEG, sw->obj_class,
- sw->obj_instance[0], sw->obj_instance[1],
- sw->obj_instance[2]);
-
- return abis_nm_sendmsg_direct(sw->bts, msg);
-}
-
-/* 6.2.4 / 8.3.4 Load Data End */
-static int sw_load_end(struct abis_nm_sw *sw)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t len = 2*2 + sw->file_id_len + sw->file_version_len;
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, len, NM_MT_LOAD_END, sw->obj_class,
- sw->obj_instance[0], sw->obj_instance[1],
- sw->obj_instance[2]);
-
- sw_add_file_id_and_ver(sw, msg);
- return abis_nm_sendmsg(sw->bts, msg);
-}
-
-/* Activate the specified software into the BTS */
-static int sw_activate(struct abis_nm_sw *sw)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t len = 2*2 + sw->file_id_len + sw->file_version_len;
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, len, NM_MT_ACTIVATE_SW, sw->obj_class,
- sw->obj_instance[0], sw->obj_instance[1],
- sw->obj_instance[2]);
-
- /* FIXME: this is BS11 specific format */
- msgb_tlv_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id);
- msgb_tlv_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len,
- sw->file_version);
-
- return abis_nm_sendmsg(sw->bts, msg);
-}
-
-struct sdp_firmware {
- char magic[4];
- char more_magic[4];
- unsigned int header_length;
- unsigned int file_length;
-} __attribute__ ((packed));
-
-static int parse_sdp_header(struct abis_nm_sw *sw)
-{
- struct sdp_firmware firmware_header;
- int rc;
- struct stat stat;
-
- rc = read(sw->fd, &firmware_header, sizeof(firmware_header));
- if (rc != sizeof(firmware_header)) {
- LOGP(DNM, LOGL_ERROR, "Could not read SDP file header.\n");
- return -1;
- }
-
- if (strncmp(firmware_header.magic, " SDP", 4) != 0) {
- LOGP(DNM, LOGL_ERROR, "The magic number1 is wrong.\n");
- return -1;
- }
-
- if (firmware_header.more_magic[0] != 0x10 ||
- firmware_header.more_magic[1] != 0x02 ||
- firmware_header.more_magic[2] != 0x00 ||
- firmware_header.more_magic[3] != 0x00) {
- LOGP(DNM, LOGL_ERROR, "The more magic number is wrong.\n");
- return -1;
- }
-
-
- if (fstat(sw->fd, &stat) == -1) {
- LOGP(DNM, LOGL_ERROR, "Could not stat the file.\n");
- return -1;
- }
-
- if (ntohl(firmware_header.file_length) != stat.st_size) {
- LOGP(DNM, LOGL_ERROR, "The filesizes do not match.\n");
- return -1;
- }
-
- /* go back to the start as we checked the whole filesize.. */
- lseek(sw->fd, 0l, SEEK_SET);
- LOGP(DNM, LOGL_NOTICE, "The ipaccess SDP header is not fully understood.\n"
- "There might be checksums in the file that are not\n"
- "verified and incomplete firmware might be flashed.\n"
- "There is absolutely no WARRANTY that flashing will\n"
- "work.\n");
- return 0;
-}
-
-static int sw_open_file(struct abis_nm_sw *sw, const char *fname)
-{
- char file_id[12+1];
- char file_version[80+1];
- int rc;
-
- sw->fd = open(fname, O_RDONLY);
- if (sw->fd < 0)
- return sw->fd;
-
- switch (sw->bts->type) {
- case GSM_BTS_TYPE_BS11:
- sw->stream = fdopen(sw->fd, "r");
- if (!sw->stream) {
- perror("fdopen");
- return -1;
- }
- /* read first line and parse file ID and VERSION */
- rc = fscanf(sw->stream, "@(#)%12s:%80s\r\n",
- file_id, file_version);
- if (rc != 2) {
- perror("parsing header line of software file");
- return -1;
- }
- strcpy((char *)sw->file_id, file_id);
- sw->file_id_len = strlen(file_id);
- strcpy((char *)sw->file_version, file_version);
- sw->file_version_len = strlen(file_version);
- /* rewind to start of file */
- rewind(sw->stream);
- break;
- case GSM_BTS_TYPE_NANOBTS:
- /* TODO: extract that from the filename or content */
- rc = parse_sdp_header(sw);
- if (rc < 0) {
- fprintf(stderr, "Could not parse the ipaccess SDP header\n");
- return -1;
- }
-
- strcpy((char *)sw->file_id, "id");
- sw->file_id_len = 3;
- strcpy((char *)sw->file_version, "version");
- sw->file_version_len = 8;
- break;
- default:
- /* We don't know how to treat them yet */
- close(sw->fd);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static void sw_close_file(struct abis_nm_sw *sw)
-{
- switch (sw->bts->type) {
- case GSM_BTS_TYPE_BS11:
- fclose(sw->stream);
- break;
- default:
- close(sw->fd);
- break;
- }
-}
-
-/* Fill the window */
-static int sw_fill_window(struct abis_nm_sw *sw)
-{
- int rc;
-
- while (sw->seg_in_window < sw->window_size) {
- rc = sw_load_segment(sw);
- if (rc < 0)
- return rc;
- if (sw->last_seg)
- break;
- }
- return 0;
-}
-
-/* callback function from abis_nm_rcvmsg() handler */
-static int abis_nm_rcvmsg_sw(struct msgb *mb)
-{
- struct abis_om_fom_hdr *foh = msgb_l3(mb);
- struct e1inp_sign_link *sign_link = mb->dst;
- int rc = -1;
- struct abis_nm_sw *sw = &g_sw;
- enum sw_state old_state = sw->state;
-
- //DEBUGP(DNM, "state %u, NM MT 0x%02x\n", sw->state, foh->msg_type);
-
- switch (sw->state) {
- case SW_STATE_WAIT_INITACK:
- switch (foh->msg_type) {
- case NM_MT_LOAD_INIT_ACK:
- /* fill window with segments */
- if (sw->cbfn)
- sw->cbfn(GSM_HOOK_NM_SWLOAD,
- NM_MT_LOAD_INIT_ACK, mb,
- sw->cb_data, NULL);
- rc = sw_fill_window(sw);
- sw->state = SW_STATE_WAIT_SEGACK;
- abis_nm_queue_send_next(sign_link->trx->bts);
- break;
- case NM_MT_LOAD_INIT_NACK:
- if (sw->forced) {
- DEBUGP(DNM, "FORCED: Ignoring Software Load "
- "Init NACK\n");
- if (sw->cbfn)
- sw->cbfn(GSM_HOOK_NM_SWLOAD,
- NM_MT_LOAD_INIT_ACK, mb,
- sw->cb_data, NULL);
- rc = sw_fill_window(sw);
- sw->state = SW_STATE_WAIT_SEGACK;
- } else {
- DEBUGP(DNM, "Software Load Init NACK\n");
- /* FIXME: cause */
- if (sw->cbfn)
- sw->cbfn(GSM_HOOK_NM_SWLOAD,
- NM_MT_LOAD_INIT_NACK, mb,
- sw->cb_data, NULL);
- sw->state = SW_STATE_ERROR;
- }
- abis_nm_queue_send_next(sign_link->trx->bts);
- break;
- }
- break;
- case SW_STATE_WAIT_SEGACK:
- switch (foh->msg_type) {
- case NM_MT_LOAD_SEG_ACK:
- if (sw->cbfn)
- sw->cbfn(GSM_HOOK_NM_SWLOAD,
- NM_MT_LOAD_SEG_ACK, mb,
- sw->cb_data, NULL);
- sw->seg_in_window = 0;
- if (!sw->last_seg) {
- /* fill window with more segments */
- rc = sw_fill_window(sw);
- sw->state = SW_STATE_WAIT_SEGACK;
- } else {
- /* end the transfer */
- sw->state = SW_STATE_WAIT_ENDACK;
- rc = sw_load_end(sw);
- }
- abis_nm_queue_send_next(sign_link->trx->bts);
- break;
- case NM_MT_LOAD_ABORT:
- if (sw->cbfn)
- sw->cbfn(GSM_HOOK_NM_SWLOAD,
- NM_MT_LOAD_ABORT, mb,
- sw->cb_data, NULL);
- break;
- }
- break;
- case SW_STATE_WAIT_ENDACK:
- switch (foh->msg_type) {
- case NM_MT_LOAD_END_ACK:
- sw_close_file(sw);
- DEBUGP(DNM, "Software Load End (BTS %u)\n",
- sw->bts->nr);
- sw->state = SW_STATE_NONE;
- if (sw->cbfn)
- sw->cbfn(GSM_HOOK_NM_SWLOAD,
- NM_MT_LOAD_END_ACK, mb,
- sw->cb_data, NULL);
- rc = 0;
- abis_nm_queue_send_next(sign_link->trx->bts);
- break;
- case NM_MT_LOAD_END_NACK:
- if (sw->forced) {
- DEBUGP(DNM, "FORCED: Ignoring Software Load"
- "End NACK\n");
- sw->state = SW_STATE_NONE;
- if (sw->cbfn)
- sw->cbfn(GSM_HOOK_NM_SWLOAD,
- NM_MT_LOAD_END_ACK, mb,
- sw->cb_data, NULL);
- } else {
- DEBUGP(DNM, "Software Load End NACK\n");
- /* FIXME: cause */
- sw->state = SW_STATE_ERROR;
- if (sw->cbfn)
- sw->cbfn(GSM_HOOK_NM_SWLOAD,
- NM_MT_LOAD_END_NACK, mb,
- sw->cb_data, NULL);
- }
- abis_nm_queue_send_next(sign_link->trx->bts);
- break;
- }
- case SW_STATE_WAIT_ACTACK:
- switch (foh->msg_type) {
- case NM_MT_ACTIVATE_SW_ACK:
- /* we're done */
- DEBUGP(DNM, "Activate Software DONE!\n");
- sw->state = SW_STATE_NONE;
- rc = 0;
- if (sw->cbfn)
- sw->cbfn(GSM_HOOK_NM_SWLOAD,
- NM_MT_ACTIVATE_SW_ACK, mb,
- sw->cb_data, NULL);
- abis_nm_queue_send_next(sign_link->trx->bts);
- break;
- case NM_MT_ACTIVATE_SW_NACK:
- DEBUGP(DNM, "Activate Software NACK\n");
- /* FIXME: cause */
- sw->state = SW_STATE_ERROR;
- if (sw->cbfn)
- sw->cbfn(GSM_HOOK_NM_SWLOAD,
- NM_MT_ACTIVATE_SW_NACK, mb,
- sw->cb_data, NULL);
- abis_nm_queue_send_next(sign_link->trx->bts);
- break;
- }
- case SW_STATE_NONE:
- switch (foh->msg_type) {
- case NM_MT_ACTIVATE_SW_ACK:
- rc = 0;
- break;
- }
- break;
- case SW_STATE_ERROR:
- break;
- }
-
- if (rc)
- DEBUGP(DNM, "unexpected NM MT 0x%02x in state %u -> %u\n",
- foh->msg_type, old_state, sw->state);
-
- return rc;
-}
-
-/* Load the specified software into the BTS */
-int abis_nm_software_load(struct gsm_bts *bts, int trx_nr, const char *fname,
- uint8_t win_size, int forced,
- gsm_cbfn *cbfn, void *cb_data)
-{
- struct abis_nm_sw *sw = &g_sw;
- int rc;
-
- DEBUGP(DNM, "Software Load (BTS %u, File \"%s\")\n",
- bts->nr, fname);
-
- if (sw->state != SW_STATE_NONE)
- return -EBUSY;
-
- sw->bts = bts;
- sw->trx_nr = trx_nr;
-
- switch (bts->type) {
- case GSM_BTS_TYPE_BS11:
- sw->obj_class = NM_OC_SITE_MANAGER;
- sw->obj_instance[0] = 0xff;
- sw->obj_instance[1] = 0xff;
- sw->obj_instance[2] = 0xff;
- break;
- case GSM_BTS_TYPE_NANOBTS:
- sw->obj_class = NM_OC_BASEB_TRANSC;
- sw->obj_instance[0] = sw->bts->nr;
- sw->obj_instance[1] = sw->trx_nr;
- sw->obj_instance[2] = 0xff;
- break;
- case GSM_BTS_TYPE_UNKNOWN:
- default:
- LOGPC(DNM, LOGL_ERROR, "Software Load not properly implemented.\n");
- return -1;
- break;
- }
- sw->window_size = win_size;
- sw->state = SW_STATE_WAIT_INITACK;
- sw->cbfn = cbfn;
- sw->cb_data = cb_data;
- sw->forced = forced;
-
- rc = sw_open_file(sw, fname);
- if (rc < 0) {
- sw->state = SW_STATE_NONE;
- return rc;
- }
-
- return sw_load_init(sw);
-}
-
-int abis_nm_software_load_status(struct gsm_bts *bts)
-{
- struct abis_nm_sw *sw = &g_sw;
- struct stat st;
- int rc, percent;
-
- rc = fstat(sw->fd, &st);
- if (rc < 0) {
- perror("ERROR during stat");
- return rc;
- }
-
- if (sw->stream)
- percent = (ftell(sw->stream) * 100) / st.st_size;
- else
- percent = (lseek(sw->fd, 0, SEEK_CUR) * 100) / st.st_size;
- return percent;
-}
-
-/* Activate the specified software into the BTS */
-int abis_nm_software_activate(struct gsm_bts *bts, const char *fname,
- gsm_cbfn *cbfn, void *cb_data)
-{
- struct abis_nm_sw *sw = &g_sw;
- int rc;
-
- DEBUGP(DNM, "Activating Software (BTS %u, File \"%s\")\n",
- bts->nr, fname);
-
- if (sw->state != SW_STATE_NONE)
- return -EBUSY;
-
- sw->bts = bts;
- sw->obj_class = NM_OC_SITE_MANAGER;
- sw->obj_instance[0] = 0xff;
- sw->obj_instance[1] = 0xff;
- sw->obj_instance[2] = 0xff;
- sw->state = SW_STATE_WAIT_ACTACK;
- sw->cbfn = cbfn;
- sw->cb_data = cb_data;
-
- /* Open the file in order to fill some sw struct members */
- rc = sw_open_file(sw, fname);
- if (rc < 0) {
- sw->state = SW_STATE_NONE;
- return rc;
- }
- sw_close_file(sw);
-
- return sw_activate(sw);
-}
-
-static void fill_nm_channel(struct abis_nm_channel *ch, uint8_t bts_port,
- uint8_t ts_nr, uint8_t subslot_nr)
-{
- ch->attrib = NM_ATT_ABIS_CHANNEL;
- ch->bts_port = bts_port;
- ch->timeslot = ts_nr;
- ch->subslot = subslot_nr;
-}
-
-int abis_nm_establish_tei(struct gsm_bts *bts, uint8_t trx_nr,
- uint8_t e1_port, uint8_t e1_timeslot, uint8_t e1_subslot,
- uint8_t tei)
-{
- struct abis_om_hdr *oh;
- struct abis_nm_channel *ch;
- uint8_t len = sizeof(*ch) + 2;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, len, NM_MT_ESTABLISH_TEI, NM_OC_RADIO_CARRIER,
- bts->bts_nr, trx_nr, 0xff);
-
- msgb_tv_put(msg, NM_ATT_TEI, tei);
-
- ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch));
- fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* connect signalling of one (BTS,TRX) to a particular timeslot on the E1 */
-int abis_nm_conn_terr_sign(struct gsm_bts_trx *trx,
- uint8_t e1_port, uint8_t e1_timeslot, uint8_t e1_subslot)
-{
- struct gsm_bts *bts = trx->bts;
- struct abis_om_hdr *oh;
- struct abis_nm_channel *ch;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, sizeof(*ch), NM_MT_CONN_TERR_SIGN,
- NM_OC_RADIO_CARRIER, bts->bts_nr, trx->nr, 0xff);
-
- ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch));
- fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-#if 0
-int abis_nm_disc_terr_sign(struct abis_nm_h *h, struct abis_om_obj_inst *inst,
- struct abis_nm_abis_channel *chan)
-{
-}
-#endif
-
-int abis_nm_conn_terr_traf(struct gsm_bts_trx_ts *ts,
- uint8_t e1_port, uint8_t e1_timeslot,
- uint8_t e1_subslot)
-{
- struct gsm_bts *bts = ts->trx->bts;
- struct abis_om_hdr *oh;
- struct abis_nm_channel *ch;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, sizeof(*ch), NM_MT_CONN_TERR_TRAF,
- NM_OC_CHANNEL, bts->bts_nr, ts->trx->nr, ts->nr);
-
- ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch));
- fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot);
-
- DEBUGP(DNM, "CONNECT TERR TRAF Um=%s E1=(%u,%u,%u)\n",
- gsm_ts_name(ts),
- e1_port, e1_timeslot, e1_subslot);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-#if 0
-int abis_nm_disc_terr_traf(struct abis_nm_h *h, struct abis_om_obj_inst *inst,
- struct abis_nm_abis_channel *chan,
- uint8_t subchan)
-{
-}
-#endif
-
-/* 3GPP TS 52.021 § 8.11.1 */
-int abis_nm_get_attr(struct gsm_bts *bts, uint8_t obj_class, uint8_t bts_nr, uint8_t trx_nr, uint8_t ts_nr,
- const uint8_t *attr, uint8_t attr_len)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
-
- DEBUGP(DNM, "Get Attr (bts=%d)\n", bts->nr);
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, attr_len, NM_MT_GET_ATTR, obj_class,
- bts_nr, trx_nr, ts_nr);
- msgb_tl16v_put(msg, NM_ATT_LIST_REQ_ATTR, attr_len, attr);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* Chapter 8.6.1 */
-int abis_nm_set_bts_attr(struct gsm_bts *bts, uint8_t *attr, int attr_len)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t *cur;
-
- DEBUGP(DNM, "Set BTS Attr (bts=%d)\n", bts->nr);
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, attr_len, NM_MT_SET_BTS_ATTR, NM_OC_BTS, bts->bts_nr, 0xff, 0xff);
- cur = msgb_put(msg, attr_len);
- memcpy(cur, attr, attr_len);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* Chapter 8.6.2 */
-int abis_nm_set_radio_attr(struct gsm_bts_trx *trx, uint8_t *attr, int attr_len)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t *cur;
-
- DEBUGP(DNM, "Set TRX Attr (bts=%d,trx=%d)\n", trx->bts->nr, trx->nr);
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, attr_len, NM_MT_SET_RADIO_ATTR, NM_OC_RADIO_CARRIER,
- trx->bts->bts_nr, trx->nr, 0xff);
- cur = msgb_put(msg, attr_len);
- memcpy(cur, attr, attr_len);
-
- return abis_nm_sendmsg(trx->bts, msg);
-}
-
-int abis_nm_update_max_power_red(struct gsm_bts_trx *trx)
-{
- uint8_t attr[] = { NM_ATT_RF_MAXPOWR_R, trx->max_power_red / 2 };
- return abis_nm_set_radio_attr(trx, attr, ARRAY_SIZE(attr));
-}
-
-static int verify_chan_comb(struct gsm_bts_trx_ts *ts, uint8_t chan_comb,
- const char **reason)
-{
- int i;
-
- *reason = "Reason unknown";
-
- /* As it turns out, the BS-11 has some very peculiar restrictions
- * on the channel combinations it allows */
- switch (ts->trx->bts->type) {
- case GSM_BTS_TYPE_BS11:
- switch (chan_comb) {
- case NM_CHANC_TCHHalf:
- case NM_CHANC_TCHHalf2:
- case NM_CHANC_OSMO_TCHFull_TCHHalf_PDCH:
- /* not supported */
- *reason = "TCH/H is not supported.";
- return -EINVAL;
- case NM_CHANC_SDCCH:
- /* only one SDCCH/8 per TRX */
- for (i = 0; i < TRX_NR_TS; i++) {
- if (i == ts->nr)
- continue;
- if (ts->trx->ts[i].nm_chan_comb ==
- NM_CHANC_SDCCH) {
- *reason = "Only one SDCCH/8 per TRX allowed.";
- return -EINVAL;
- }
- }
- /* not allowed for TS0 of BCCH-TRX */
- if (ts->trx == ts->trx->bts->c0 &&
- ts->nr == 0) {
- *reason = "SDCCH/8 must be on TS0.";
- return -EINVAL;
- }
-
- /* not on the same TRX that has a BCCH+SDCCH4
- * combination */
- if (ts->trx != ts->trx->bts->c0 &&
- (ts->trx->ts[0].nm_chan_comb == 5 ||
- ts->trx->ts[0].nm_chan_comb == 8)) {
- *reason = "SDCCH/8 and BCCH must be on the same TRX.";
- return -EINVAL;
- }
- break;
- case NM_CHANC_mainBCCH:
- case NM_CHANC_BCCHComb:
- /* allowed only for TS0 of C0 */
- if (ts->trx != ts->trx->bts->c0 || ts->nr != 0) {
- *reason = "Main BCCH must be on TS0.";
- return -EINVAL;
- }
- break;
- case NM_CHANC_BCCH:
- /* allowed only for TS 2/4/6 of C0 */
- if (ts->trx != ts->trx->bts->c0) {
- *reason = "BCCH must be on C0.";
- return -EINVAL;
- }
- if (ts->nr != 2 && ts->nr != 4 && ts->nr != 6) {
- *reason = "BCCH must be on TS 2/4/6.";
- return -EINVAL;
- }
- break;
- case 8: /* this is not like 08.58, but in fact
- * FCCH+SCH+BCCH+CCCH+SDCCH/4+SACCH/C4+CBCH */
- /* FIXME: only one CBCH allowed per cell */
- break;
- }
- break;
- case GSM_BTS_TYPE_NANOBTS:
- switch (ts->nr) {
- case 0:
- if (ts->trx->nr == 0) {
- /* only on TRX0 */
- switch (chan_comb) {
- case NM_CHANC_BCCH:
- case NM_CHANC_mainBCCH:
- case NM_CHANC_BCCHComb:
- return 0;
- break;
- default:
- *reason = "TS0 of TRX0 must carry a BCCH.";
- return -EINVAL;
- }
- } else {
- switch (chan_comb) {
- case NM_CHANC_TCHFull:
- case NM_CHANC_TCHHalf:
- case NM_CHANC_IPAC_TCHFull_TCHHalf:
- return 0;
- default:
- *reason = "TS0 must carry a TCH/F or TCH/H.";
- return -EINVAL;
- }
- }
- break;
- case 1:
- if (ts->trx->nr == 0) {
- switch (chan_comb) {
- case NM_CHANC_SDCCH_CBCH:
- if (ts->trx->ts[0].nm_chan_comb ==
- NM_CHANC_mainBCCH)
- return 0;
- *reason = "TS0 must be the main BCCH for CBCH.";
- return -EINVAL;
- case NM_CHANC_SDCCH:
- case NM_CHANC_TCHFull:
- case NM_CHANC_TCHHalf:
- case NM_CHANC_IPAC_TCHFull_TCHHalf:
- case NM_CHANC_IPAC_TCHFull_PDCH:
- case NM_CHANC_OSMO_TCHFull_TCHHalf_PDCH:
- return 0;
- default:
- *reason = "TS1 must carry a CBCH, SDCCH or TCH.";
- return -EINVAL;
- }
- } else {
- switch (chan_comb) {
- case NM_CHANC_SDCCH:
- case NM_CHANC_TCHFull:
- case NM_CHANC_TCHHalf:
- case NM_CHANC_IPAC_TCHFull_TCHHalf:
- return 0;
- default:
- *reason = "TS1 must carry a SDCCH or TCH.";
- return -EINVAL;
- }
- }
- break;
- case 2:
- case 3:
- case 4:
- case 5:
- case 6:
- case 7:
- switch (chan_comb) {
- case NM_CHANC_TCHFull:
- case NM_CHANC_TCHHalf:
- case NM_CHANC_IPAC_TCHFull_TCHHalf:
- return 0;
- case NM_CHANC_IPAC_PDCH:
- case NM_CHANC_IPAC_TCHFull_PDCH:
- case NM_CHANC_OSMO_TCHFull_TCHHalf_PDCH:
- if (ts->trx->nr == 0)
- return 0;
- else {
- *reason = "PDCH must be on TRX0.";
- return -EINVAL;
- }
- }
- break;
- }
- *reason = "Unknown combination";
- return -EINVAL;
- case GSM_BTS_TYPE_OSMOBTS:
- /* no known restrictions */
- return 0;
- default:
- /* unknown BTS type */
- return 0;
- }
- return 0;
-}
-
-/* Chapter 8.6.3 */
-int abis_nm_set_channel_attr(struct gsm_bts_trx_ts *ts, uint8_t chan_comb)
-{
- struct gsm_bts *bts = ts->trx->bts;
- struct abis_om_hdr *oh;
- uint8_t zero = 0x00;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t len = 2 + 2;
- const char *reason = NULL;
-
- if (bts->type == GSM_BTS_TYPE_BS11)
- len += 4 + 2 + 2 + 3;
-
- DEBUGP(DNM, "Set Chan Attr %s\n", gsm_ts_name(ts));
- if (verify_chan_comb(ts, chan_comb, &reason) < 0) {
- msgb_free(msg);
- LOGP(DNM, LOGL_ERROR,
- "Invalid Channel Combination %d on %s. Reason: %s\n",
- chan_comb, gsm_ts_name(ts), reason);
- return -EINVAL;
- }
- ts->nm_chan_comb = chan_comb;
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, len, NM_MT_SET_CHAN_ATTR,
- NM_OC_CHANNEL, bts->bts_nr,
- ts->trx->nr, ts->nr);
- msgb_tv_put(msg, NM_ATT_CHAN_COMB, chan_comb);
- if (ts->hopping.enabled) {
- unsigned int i;
- uint8_t *len;
-
- msgb_tv_put(msg, NM_ATT_HSN, ts->hopping.hsn);
- msgb_tv_put(msg, NM_ATT_MAIO, ts->hopping.maio);
-
- /* build the ARFCN list */
- msgb_put_u8(msg, NM_ATT_ARFCN_LIST);
- len = msgb_put(msg, 1);
- *len = 0;
- for (i = 0; i < ts->hopping.arfcns.data_len*8; i++) {
- if (bitvec_get_bit_pos(&ts->hopping.arfcns, i)) {
- msgb_put_u16(msg, i);
- /* At least BS-11 wants a TLV16 here */
- if (bts->type == GSM_BTS_TYPE_BS11)
- *len += 1;
- else
- *len += sizeof(uint16_t);
- }
- }
- }
- msgb_tv_put(msg, NM_ATT_TSC, gsm_ts_tsc(ts)); /* training sequence */
- if (bts->type == GSM_BTS_TYPE_BS11)
- msgb_tlv_put(msg, 0x59, 1, &zero);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_sw_act_req_ack(struct gsm_bts *bts, uint8_t obj_class, uint8_t i1,
- uint8_t i2, uint8_t i3, int nack, uint8_t *attr, int att_len)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t msgtype = NM_MT_SW_ACT_REQ_ACK;
- uint8_t len = att_len;
-
- if (nack) {
- len += 2;
- msgtype = NM_MT_SW_ACT_REQ_NACK;
- }
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, att_len, msgtype, obj_class, i1, i2, i3);
-
- if (attr) {
- uint8_t *ptr = msgb_put(msg, att_len);
- memcpy(ptr, attr, att_len);
- }
- if (nack)
- msgb_tv_put(msg, NM_ATT_NACK_CAUSES, NM_NACK_OBJCLASS_NOTSUPP);
-
- return abis_nm_sendmsg_direct(bts, msg);
-}
-
-int abis_nm_raw_msg(struct gsm_bts *bts, int len, uint8_t *rawmsg)
-{
- struct msgb *msg = nm_msgb_alloc();
- struct abis_om_hdr *oh;
- uint8_t *data;
-
- oh = (struct abis_om_hdr *) msgb_put(msg, sizeof(*oh));
- fill_om_hdr(oh, len);
- data = msgb_put(msg, len);
- memcpy(data, rawmsg, len);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* Siemens specific commands */
-static int __simple_cmd(struct gsm_bts *bts, uint8_t msg_type)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 0, msg_type, NM_OC_SITE_MANAGER,
- 0xff, 0xff, 0xff);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* Chapter 8.9.2 */
-int abis_nm_opstart(struct gsm_bts *bts, uint8_t obj_class, uint8_t i0, uint8_t i1, uint8_t i2)
-{
- struct abis_om_hdr *oh;
- struct abis_om_fom_hdr *foh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- foh = fill_om_fom_hdr(oh, 0, NM_MT_OPSTART, obj_class, i0, i1, i2);
-
- abis_nm_debugp_foh(DNM, foh);
- DEBUGPC(DNM, "Sending OPSTART\n");
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* Chapter 8.8.5 */
-int abis_nm_chg_adm_state(struct gsm_bts *bts, uint8_t obj_class, uint8_t i0,
- uint8_t i1, uint8_t i2, enum abis_nm_adm_state adm_state)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 2, NM_MT_CHG_ADM_STATE, obj_class, i0, i1, i2);
- msgb_tv_put(msg, NM_ATT_ADM_STATE, adm_state);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_conn_mdrop_link(struct gsm_bts *bts, uint8_t e1_port0, uint8_t ts0,
- uint8_t e1_port1, uint8_t ts1)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t *attr;
-
- DEBUGP(DNM, "CONNECT MDROP LINK E1=(%u,%u) -> E1=(%u, %u)\n",
- e1_port0, ts0, e1_port1, ts1);
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 6, NM_MT_CONN_MDROP_LINK,
- NM_OC_SITE_MANAGER, 0x00, 0x00, 0x00);
-
- attr = msgb_put(msg, 3);
- attr[0] = NM_ATT_MDROP_LINK;
- attr[1] = e1_port0;
- attr[2] = ts0;
-
- attr = msgb_put(msg, 3);
- attr[0] = NM_ATT_MDROP_NEXT;
- attr[1] = e1_port1;
- attr[2] = ts1;
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* Chapter 8.7.1 */
-int abis_nm_perform_test(struct gsm_bts *bts, uint8_t obj_class,
- uint8_t bts_nr, uint8_t trx_nr, uint8_t ts_nr,
- uint8_t test_nr, uint8_t auton_report, struct msgb *msg)
-{
- struct abis_om_hdr *oh;
-
- DEBUGP(DNM, "PEFORM TEST %s\n", abis_nm_test_name(test_nr));
-
- if (!msg)
- msg = nm_msgb_alloc();
-
- msgb_tv_push(msg, NM_ATT_AUTON_REPORT, auton_report);
- msgb_tv_push(msg, NM_ATT_TEST_NO, test_nr);
- oh = (struct abis_om_hdr *) msgb_push(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, msgb_l3len(msg), NM_MT_PERF_TEST,
- obj_class, bts_nr, trx_nr, ts_nr);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_event_reports(struct gsm_bts *bts, int on)
-{
- if (on == 0)
- return __simple_cmd(bts, NM_MT_STOP_EVENT_REP);
- else
- return __simple_cmd(bts, NM_MT_REST_EVENT_REP);
-}
-
-/* Siemens (or BS-11) specific commands */
-
-int abis_nm_bs11_bsc_disconnect(struct gsm_bts *bts, int reconnect)
-{
- if (reconnect == 0)
- return __simple_cmd(bts, NM_MT_BS11_DISCONNECT);
- else
- return __simple_cmd(bts, NM_MT_BS11_RECONNECT);
-}
-
-int abis_nm_bs11_restart(struct gsm_bts *bts)
-{
- return __simple_cmd(bts, NM_MT_BS11_RESTART);
-}
-
-
-struct bs11_date_time {
- uint16_t year;
- uint8_t month;
- uint8_t day;
- uint8_t hour;
- uint8_t min;
- uint8_t sec;
-} __attribute__((packed));
-
-
-void get_bs11_date_time(struct bs11_date_time *aet)
-{
- time_t t;
- struct tm *tm;
-
- t = time(NULL);
- tm = localtime(&t);
- aet->sec = tm->tm_sec;
- aet->min = tm->tm_min;
- aet->hour = tm->tm_hour;
- aet->day = tm->tm_mday;
- aet->month = tm->tm_mon;
- aet->year = htons(1900 + tm->tm_year);
-}
-
-int abis_nm_bs11_reset_resource(struct gsm_bts *bts)
-{
- return __simple_cmd(bts, NM_MT_BS11_RESET_RESOURCE);
-}
-
-int abis_nm_bs11_db_transmission(struct gsm_bts *bts, int begin)
-{
- if (begin)
- return __simple_cmd(bts, NM_MT_BS11_BEGIN_DB_TX);
- else
- return __simple_cmd(bts, NM_MT_BS11_END_DB_TX);
-}
-
-int abis_nm_bs11_create_object(struct gsm_bts *bts,
- enum abis_bs11_objtype type, uint8_t idx,
- uint8_t attr_len, const uint8_t *attr)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t *cur;
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, attr_len, NM_MT_BS11_CREATE_OBJ,
- NM_OC_BS11, type, 0, idx);
- cur = msgb_put(msg, attr_len);
- memcpy(cur, attr, attr_len);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_delete_object(struct gsm_bts *bts,
- enum abis_bs11_objtype type, uint8_t idx)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 0, NM_MT_BS11_DELETE_OBJ,
- NM_OC_BS11, type, 0, idx);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_create_envaBTSE(struct gsm_bts *bts, uint8_t idx)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t zero = 0x00;
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 3, NM_MT_BS11_CREATE_OBJ,
- NM_OC_BS11_ENVABTSE, 0, idx, 0xff);
- msgb_tlv_put(msg, 0x99, 1, &zero);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_create_bport(struct gsm_bts *bts, uint8_t idx)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 0, NM_MT_BS11_CREATE_OBJ, NM_OC_BS11_BPORT,
- idx, 0xff, 0xff);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_delete_bport(struct gsm_bts *bts, uint8_t idx)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 0, NM_MT_BS11_DELETE_OBJ, NM_OC_BS11_BPORT,
- idx, 0xff, 0xff);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-static const uint8_t sm_attr[] = { NM_ATT_TEI, NM_ATT_ABIS_CHANNEL };
-int abis_nm_bs11_get_oml_tei_ts(struct gsm_bts *bts)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 2+sizeof(sm_attr), NM_MT_GET_ATTR, NM_OC_SITE_MANAGER,
- 0xff, 0xff, 0xff);
- msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(sm_attr), sm_attr);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* like abis_nm_conn_terr_traf + set_tei */
-int abis_nm_bs11_conn_oml_tei(struct gsm_bts *bts, uint8_t e1_port,
- uint8_t e1_timeslot, uint8_t e1_subslot,
- uint8_t tei)
-{
- struct abis_om_hdr *oh;
- struct abis_nm_channel *ch;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, sizeof(*ch)+2, NM_MT_BS11_SET_ATTR,
- NM_OC_SITE_MANAGER, 0xff, 0xff, 0xff);
-
- ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch));
- fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot);
- msgb_tv_put(msg, NM_ATT_TEI, tei);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_set_trx_power(struct gsm_bts_trx *trx, uint8_t level)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 3, NM_MT_BS11_SET_ATTR,
- NM_OC_BS11, BS11_OBJ_PA, 0x00, trx->nr);
- msgb_tlv_put(msg, NM_ATT_BS11_TXPWR, 1, &level);
-
- return abis_nm_sendmsg(trx->bts, msg);
-}
-
-int abis_nm_bs11_get_trx_power(struct gsm_bts_trx *trx)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t attr = NM_ATT_BS11_TXPWR;
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR,
- NM_OC_BS11, BS11_OBJ_PA, 0x00, trx->nr);
- msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), &attr);
-
- return abis_nm_sendmsg(trx->bts, msg);
-}
-
-int abis_nm_bs11_get_pll_mode(struct gsm_bts *bts)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t attr[] = { NM_ATT_BS11_PLL_MODE };
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR,
- NM_OC_BS11, BS11_OBJ_LI, 0x00, 0x00);
- msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), attr);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_get_cclk(struct gsm_bts *bts)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t attr[] = { NM_ATT_BS11_CCLK_ACCURACY,
- NM_ATT_BS11_CCLK_TYPE };
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR,
- NM_OC_BS11, BS11_OBJ_CCLK, 0x00, 0x00);
- msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), attr);
-
- return abis_nm_sendmsg(bts, msg);
-
-}
-
-//static const uint8_t bs11_logon_c7[] = { 0x07, 0xd9, 0x01, 0x11, 0x0d, 0x10, 0x20 };
-
-int abis_nm_bs11_factory_logon(struct gsm_bts *bts, int on)
-{
- return abis_nm_bs11_logon(bts, 0x02, "FACTORY", on);
-}
-
-int abis_nm_bs11_infield_logon(struct gsm_bts *bts, int on)
-{
- return abis_nm_bs11_logon(bts, 0x03, "FIELD ", on);
-}
-
-int abis_nm_bs11_logon(struct gsm_bts *bts, uint8_t level, const char *name, int on)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- struct bs11_date_time bdt;
-
- get_bs11_date_time(&bdt);
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- if (on) {
- uint8_t len = 3*2 + sizeof(bdt)
- + 1 + strlen(name);
- fill_om_fom_hdr(oh, len, NM_MT_BS11_LMT_LOGON,
- NM_OC_BS11_BTSE, 0xff, 0xff, 0xff);
- msgb_tlv_put(msg, NM_ATT_BS11_LMT_LOGIN_TIME,
- sizeof(bdt), (uint8_t *) &bdt);
- msgb_tlv_put(msg, NM_ATT_BS11_LMT_USER_ACC_LEV,
- 1, &level);
- msgb_tlv_put(msg, NM_ATT_BS11_LMT_USER_NAME,
- strlen(name), (uint8_t *)name);
- } else {
- fill_om_fom_hdr(oh, 0, NM_MT_BS11_LMT_LOGOFF,
- NM_OC_BS11_BTSE, 0xff, 0xff, 0xff);
- }
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_set_trx1_pw(struct gsm_bts *bts, const char *password)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg;
-
- if (strlen(password) != 10)
- return -EINVAL;
-
- msg = nm_msgb_alloc();
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 2+strlen(password), NM_MT_BS11_SET_ATTR,
- NM_OC_BS11, BS11_OBJ_TRX1, 0x00, 0x00);
- msgb_tlv_put(msg, NM_ATT_BS11_PASSWORD, 10, (const uint8_t *)password);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* change the BS-11 PLL Mode to either locked (E1 derived) or standalone */
-int abis_nm_bs11_set_pll_locked(struct gsm_bts *bts, int locked)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg;
- uint8_t tlv_value;
-
- msg = nm_msgb_alloc();
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 3, NM_MT_BS11_SET_ATTR, NM_OC_BS11,
- BS11_OBJ_LI, 0x00, 0x00);
-
- if (locked)
- tlv_value = BS11_LI_PLL_LOCKED;
- else
- tlv_value = BS11_LI_PLL_STANDALONE;
-
- msgb_tlv_put(msg, NM_ATT_BS11_PLL_MODE, 1, &tlv_value);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* Set the calibration value of the PLL (work value/set value)
- * It depends on the login which one is changed */
-int abis_nm_bs11_set_pll(struct gsm_bts *bts, int value)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg;
- uint8_t tlv_value[2];
-
- msg = nm_msgb_alloc();
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 3, NM_MT_BS11_SET_ATTR, NM_OC_BS11,
- BS11_OBJ_TRX1, 0x00, 0x00);
-
- tlv_value[0] = value>>8;
- tlv_value[1] = value&0xff;
-
- msgb_tlv_put(msg, NM_ATT_BS11_PLL, 2, tlv_value);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_get_state(struct gsm_bts *bts)
-{
- return __simple_cmd(bts, NM_MT_BS11_GET_STATE);
-}
-
-/* BS11 SWL */
-
-void *tall_fle_ctx;
-
-struct abis_nm_bs11_sw {
- struct gsm_bts *bts;
- char swl_fname[PATH_MAX];
- uint8_t win_size;
- int forced;
- struct llist_head file_list;
- gsm_cbfn *user_cb; /* specified by the user */
-};
-static struct abis_nm_bs11_sw _g_bs11_sw, *g_bs11_sw = &_g_bs11_sw;
-
-struct file_list_entry {
- struct llist_head list;
- char fname[PATH_MAX];
-};
-
-struct file_list_entry *fl_dequeue(struct llist_head *queue)
-{
- struct llist_head *lh;
-
- if (llist_empty(queue))
- return NULL;
-
- lh = queue->next;
- llist_del(lh);
-
- return llist_entry(lh, struct file_list_entry, list);
-}
-
-static int bs11_read_swl_file(struct abis_nm_bs11_sw *bs11_sw)
-{
- char linebuf[255];
- struct llist_head *lh, *lh2;
- FILE *swl;
- int rc = 0;
-
- swl = fopen(bs11_sw->swl_fname, "r");
- if (!swl)
- return -ENODEV;
-
- /* zero the stale file list, if any */
- llist_for_each_safe(lh, lh2, &bs11_sw->file_list) {
- llist_del(lh);
- talloc_free(lh);
- }
-
- while (fgets(linebuf, sizeof(linebuf), swl)) {
- char file_id[12+1];
- char file_version[80+1];
- struct file_list_entry *fle;
- static char dir[PATH_MAX];
-
- if (strlen(linebuf) < 4)
- continue;
-
- rc = sscanf(linebuf+4, "%12s:%80s\r\n", file_id, file_version);
- if (rc < 0) {
- perror("ERR parsing SWL file");
- rc = -EINVAL;
- goto out;
- }
- if (rc < 2)
- continue;
-
- fle = talloc_zero(tall_fle_ctx, struct file_list_entry);
- if (!fle) {
- rc = -ENOMEM;
- goto out;
- }
-
- /* construct new filename */
- osmo_strlcpy(dir, bs11_sw->swl_fname, sizeof(dir));
- strncat(fle->fname, dirname(dir), sizeof(fle->fname) - 1);
- strcat(fle->fname, "/");
- strncat(fle->fname, file_id, sizeof(fle->fname) - 1 -strlen(fle->fname));
-
- llist_add_tail(&fle->list, &bs11_sw->file_list);
- }
-
-out:
- fclose(swl);
- return rc;
-}
-
-/* bs11 swload specific callback, passed to abis_nm core swload */
-static int bs11_swload_cbfn(unsigned int hook, unsigned int event,
- struct msgb *msg, void *data, void *param)
-{
- struct abis_nm_bs11_sw *bs11_sw = data;
- struct file_list_entry *fle;
- int rc = 0;
-
- switch (event) {
- case NM_MT_LOAD_END_ACK:
- fle = fl_dequeue(&bs11_sw->file_list);
- if (fle) {
- /* start download the next file of our file list */
- rc = abis_nm_software_load(bs11_sw->bts, 0xff, fle->fname,
- bs11_sw->win_size,
- bs11_sw->forced,
- &bs11_swload_cbfn, bs11_sw);
- talloc_free(fle);
- } else {
- /* activate the SWL */
- rc = abis_nm_software_activate(bs11_sw->bts,
- bs11_sw->swl_fname,
- bs11_swload_cbfn,
- bs11_sw);
- }
- break;
- case NM_MT_LOAD_SEG_ACK:
- case NM_MT_LOAD_END_NACK:
- case NM_MT_LOAD_INIT_ACK:
- case NM_MT_LOAD_INIT_NACK:
- case NM_MT_ACTIVATE_SW_NACK:
- case NM_MT_ACTIVATE_SW_ACK:
- default:
- /* fallthrough to the user callback */
- if (bs11_sw->user_cb)
- rc = bs11_sw->user_cb(hook, event, msg, NULL, NULL);
- break;
- }
-
- return rc;
-}
-
-/* Siemens provides a SWL file that is a mere listing of all the other
- * files that are part of a software release. We need to upload first
- * the list file, and then each file that is listed in the list file */
-int abis_nm_bs11_load_swl(struct gsm_bts *bts, const char *fname,
- uint8_t win_size, int forced, gsm_cbfn *cbfn)
-{
- struct abis_nm_bs11_sw *bs11_sw = g_bs11_sw;
- struct file_list_entry *fle;
- int rc = 0;
-
- INIT_LLIST_HEAD(&bs11_sw->file_list);
- bs11_sw->bts = bts;
- bs11_sw->win_size = win_size;
- bs11_sw->user_cb = cbfn;
- bs11_sw->forced = forced;
-
- osmo_strlcpy(bs11_sw->swl_fname, fname, sizeof(bs11_sw->swl_fname));
- rc = bs11_read_swl_file(bs11_sw);
- if (rc < 0)
- return rc;
-
- /* dequeue next item in file list */
- fle = fl_dequeue(&bs11_sw->file_list);
- if (!fle)
- return -EINVAL;
-
- /* start download the next file of our file list */
- rc = abis_nm_software_load(bts, 0xff, fle->fname, win_size, forced,
- bs11_swload_cbfn, bs11_sw);
- talloc_free(fle);
- return rc;
-}
-
-#if 0
-static uint8_t req_attr_btse[] = {
- NM_ATT_ADM_STATE, NM_ATT_BS11_LMT_LOGON_SESSION,
- NM_ATT_BS11_LMT_LOGIN_TIME, NM_ATT_BS11_LMT_USER_ACC_LEV,
- NM_ATT_BS11_LMT_USER_NAME,
-
- 0xaf, NM_ATT_BS11_RX_OFFSET, NM_ATT_BS11_VENDOR_NAME,
-
- NM_ATT_BS11_SW_LOAD_INTENDED, NM_ATT_BS11_SW_LOAD_SAFETY,
-
- NM_ATT_BS11_SW_LOAD_STORED };
-
-static uint8_t req_attr_btsm[] = {
- NM_ATT_ABIS_CHANNEL, NM_ATT_TEI, NM_ATT_BS11_ABIS_EXT_TIME,
- NM_ATT_ADM_STATE, NM_ATT_AVAIL_STATUS, 0xce, NM_ATT_FILE_ID,
- NM_ATT_FILE_VERSION, NM_ATT_OPER_STATE, 0xe8, NM_ATT_BS11_ALL_TEST_CATG,
- NM_ATT_SW_DESCR, NM_ATT_GET_ARI };
-#endif
-
-static uint8_t req_attr[] = {
- NM_ATT_ADM_STATE, NM_ATT_AVAIL_STATUS, 0xa8, NM_ATT_OPER_STATE,
- 0xd5, 0xa1, NM_ATT_BS11_ESN_FW_CODE_NO, NM_ATT_BS11_ESN_HW_CODE_NO,
- 0x42, NM_ATT_BS11_ESN_PCB_SERIAL, NM_ATT_BS11_PLL };
-
-int abis_nm_bs11_get_serno(struct gsm_bts *bts)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- /* SiemensHW CCTRL object */
- fill_om_fom_hdr(oh, 2+sizeof(req_attr), NM_MT_GET_ATTR, NM_OC_BS11,
- 0x03, 0x00, 0x00);
- msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(req_attr), req_attr);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_set_ext_time(struct gsm_bts *bts)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- struct bs11_date_time aet;
-
- get_bs11_date_time(&aet);
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- /* SiemensHW CCTRL object */
- fill_om_fom_hdr(oh, 2+sizeof(aet), NM_MT_BS11_SET_ATTR, NM_OC_SITE_MANAGER,
- 0xff, 0xff, 0xff);
- msgb_tlv_put(msg, NM_ATT_BS11_ABIS_EXT_TIME, sizeof(aet), (uint8_t *) &aet);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_get_bport_line_cfg(struct gsm_bts *bts, uint8_t bport)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- uint8_t attr = NM_ATT_BS11_LINE_CFG;
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR,
- NM_OC_BS11_BPORT, bport, 0xff, 0x02);
- msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), &attr);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-int abis_nm_bs11_set_bport_line_cfg(struct gsm_bts *bts, uint8_t bport, enum abis_bs11_line_cfg line_cfg)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
- struct bs11_date_time aet;
-
- get_bs11_date_time(&aet);
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 2, NM_MT_BS11_SET_ATTR, NM_OC_BS11_BPORT,
- bport, 0xff, 0x02);
- msgb_tv_put(msg, NM_ATT_BS11_LINE_CFG, line_cfg);
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* ip.access nanoBTS specific commands */
-static const char ipaccess_magic[] = "com.ipaccess";
-
-
-static int abis_nm_rx_ipacc(struct msgb *msg)
-{
- struct in_addr addr;
- struct abis_om_hdr *oh = msgb_l2(msg);
- struct abis_om_fom_hdr *foh;
- uint8_t idstrlen = oh->data[0];
- struct tlv_parsed tp;
- struct ipacc_ack_signal_data signal;
- struct e1inp_sign_link *sign_link = msg->dst;
-
- if (strncmp((char *)&oh->data[1], ipaccess_magic, idstrlen)) {
- LOGP(DNM, LOGL_ERROR, "id string is not com.ipaccess !?!\n");
- return -EINVAL;
- }
-
- foh = (struct abis_om_fom_hdr *) (oh->data + 1 + idstrlen);
- abis_nm_tlv_parse(&tp, sign_link->trx->bts, foh->data, oh->length-sizeof(*foh));
-
- abis_nm_debugp_foh(DNM, foh);
-
- DEBUGPC(DNM, "IPACCESS(0x%02x): ", foh->msg_type);
-
- switch (foh->msg_type) {
- case NM_MT_IPACC_RSL_CONNECT_ACK:
- DEBUGPC(DNM, "RSL CONNECT ACK ");
- if (TLVP_PRESENT(&tp, NM_ATT_IPACC_DST_IP)) {
- memcpy(&addr,
- TLVP_VAL(&tp, NM_ATT_IPACC_DST_IP), sizeof(addr));
-
- DEBUGPC(DNM, "IP=%s ", inet_ntoa(addr));
- }
- if (TLVP_PRESENT(&tp, NM_ATT_IPACC_DST_IP_PORT))
- DEBUGPC(DNM, "PORT=%u ",
- ntohs(*((uint16_t *)
- TLVP_VAL(&tp, NM_ATT_IPACC_DST_IP_PORT))));
- if (TLVP_PRESENT(&tp, NM_ATT_IPACC_STREAM_ID))
- DEBUGPC(DNM, "STREAM=0x%02x ",
- *TLVP_VAL(&tp, NM_ATT_IPACC_STREAM_ID));
- DEBUGPC(DNM, "\n");
- break;
- case NM_MT_IPACC_RSL_CONNECT_NACK:
- LOGP(DNM, LOGL_ERROR, "RSL CONNECT NACK ");
- if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
- LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n",
- abis_nm_nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
- else
- LOGPC(DNM, LOGL_ERROR, "\n");
- break;
- case NM_MT_IPACC_SET_NVATTR_ACK:
- DEBUGPC(DNM, "SET NVATTR ACK\n");
- /* FIXME: decode and show the actual attributes */
- break;
- case NM_MT_IPACC_SET_NVATTR_NACK:
- LOGP(DNM, LOGL_ERROR, "SET NVATTR NACK ");
- if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
- LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n",
- abis_nm_nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
- else
- LOGPC(DNM, LOGL_ERROR, "\n");
- break;
- case NM_MT_IPACC_GET_NVATTR_ACK:
- DEBUGPC(DNM, "GET NVATTR ACK\n");
- /* FIXME: decode and show the actual attributes */
- break;
- case NM_MT_IPACC_GET_NVATTR_NACK:
- LOGPC(DNM, LOGL_ERROR, "GET NVATTR NACK ");
- if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
- LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n",
- abis_nm_nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
- else
- LOGPC(DNM, LOGL_ERROR, "\n");
- break;
- case NM_MT_IPACC_SET_ATTR_ACK:
- DEBUGPC(DNM, "SET ATTR ACK\n");
- break;
- case NM_MT_IPACC_SET_ATTR_NACK:
- LOGPC(DNM, LOGL_ERROR, "SET ATTR NACK ");
- if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
- LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n",
- abis_nm_nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
- else
- LOGPC(DNM, LOGL_ERROR, "\n");
- break;
- default:
- DEBUGPC(DNM, "unknown\n");
- break;
- }
-
- /* signal handling */
- switch (foh->msg_type) {
- case NM_MT_IPACC_RSL_CONNECT_NACK:
- case NM_MT_IPACC_SET_NVATTR_NACK:
- case NM_MT_IPACC_GET_NVATTR_NACK:
- signal.trx = gsm_bts_trx_by_nr(sign_link->trx->bts, foh->obj_inst.trx_nr);
- signal.msg_type = foh->msg_type;
- osmo_signal_dispatch(SS_NM, S_NM_IPACC_NACK, &signal);
- break;
- case NM_MT_IPACC_SET_NVATTR_ACK:
- signal.trx = gsm_bts_trx_by_nr(sign_link->trx->bts, foh->obj_inst.trx_nr);
- signal.msg_type = foh->msg_type;
- osmo_signal_dispatch(SS_NM, S_NM_IPACC_ACK, &signal);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-/* send an ip-access manufacturer specific message */
-int abis_nm_ipaccess_msg(struct gsm_bts *bts, uint8_t msg_type,
- uint8_t obj_class, uint8_t bts_nr,
- uint8_t trx_nr, uint8_t ts_nr,
- uint8_t *attr, int attr_len)
-{
- struct msgb *msg = nm_msgb_alloc();
- struct abis_om_hdr *oh;
- struct abis_om_fom_hdr *foh;
- uint8_t *data;
-
- /* construct the 12.21 OM header, observe the erroneous length */
- oh = (struct abis_om_hdr *) msgb_put(msg, sizeof(*oh));
- fill_om_hdr(oh, sizeof(*foh) + attr_len);
- oh->mdisc = ABIS_OM_MDISC_MANUF;
-
- /* add the ip.access magic */
- data = msgb_put(msg, sizeof(ipaccess_magic)+1);
- *data++ = sizeof(ipaccess_magic);
- memcpy(data, ipaccess_magic, sizeof(ipaccess_magic));
-
- /* fill the 12.21 FOM header */
- foh = (struct abis_om_fom_hdr *) msgb_put(msg, sizeof(*foh));
- foh->msg_type = msg_type;
- foh->obj_class = obj_class;
- foh->obj_inst.bts_nr = bts_nr;
- foh->obj_inst.trx_nr = trx_nr;
- foh->obj_inst.ts_nr = ts_nr;
-
- if (attr && attr_len) {
- data = msgb_put(msg, attr_len);
- memcpy(data, attr, attr_len);
- }
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* set some attributes in NVRAM */
-int abis_nm_ipaccess_set_nvattr(struct gsm_bts_trx *trx, uint8_t *attr,
- int attr_len)
-{
- return abis_nm_ipaccess_msg(trx->bts, NM_MT_IPACC_SET_NVATTR,
- NM_OC_BASEB_TRANSC, 0, trx->nr, 0xff, attr,
- attr_len);
-}
-
-int abis_nm_ipaccess_rsl_connect(struct gsm_bts_trx *trx,
- uint32_t ip, uint16_t port, uint8_t stream)
-{
- struct in_addr ia;
- uint8_t attr[] = { NM_ATT_IPACC_STREAM_ID, 0,
- NM_ATT_IPACC_DST_IP_PORT, 0, 0,
- NM_ATT_IPACC_DST_IP, 0, 0, 0, 0 };
-
- int attr_len = sizeof(attr);
-
- ia.s_addr = htonl(ip);
- attr[1] = stream;
- attr[3] = port >> 8;
- attr[4] = port & 0xff;
- *(uint32_t *)(attr+6) = ia.s_addr;
-
- /* if ip == 0, we use the default IP */
- if (ip == 0)
- attr_len -= 5;
-
- DEBUGP(DNM, "ip.access RSL CONNECT IP=%s PORT=%u STREAM=0x%02x\n",
- inet_ntoa(ia), port, stream);
-
- return abis_nm_ipaccess_msg(trx->bts, NM_MT_IPACC_RSL_CONNECT,
- NM_OC_BASEB_TRANSC, trx->bts->bts_nr,
- trx->nr, 0xff, attr, attr_len);
-}
-
-/* restart / reboot an ip.access nanoBTS */
-int abis_nm_ipaccess_restart(struct gsm_bts_trx *trx)
-{
- struct abis_om_hdr *oh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- fill_om_fom_hdr(oh, 0, NM_MT_IPACC_RESTART, NM_OC_BASEB_TRANSC,
- trx->bts->nr, trx->nr, 0xff);
-
- return abis_nm_sendmsg_direct(trx->bts, msg);
-}
-
-int abis_nm_ipaccess_set_attr(struct gsm_bts *bts, uint8_t obj_class,
- uint8_t bts_nr, uint8_t trx_nr, uint8_t ts_nr,
- uint8_t *attr, uint8_t attr_len)
-{
- return abis_nm_ipaccess_msg(bts, NM_MT_IPACC_SET_ATTR,
- obj_class, bts_nr, trx_nr, ts_nr,
- attr, attr_len);
-}
-
-void abis_nm_ipaccess_cgi(uint8_t *buf, struct gsm_bts *bts)
-{
- /* we simply reuse the GSM48 function and overwrite the RAC
- * with the Cell ID */
- gsm48_ra_id_by_bts(buf, bts);
- *((uint16_t *)(buf + 5)) = htons(bts->cell_identity);
-}
-
-void gsm_trx_lock_rf(struct gsm_bts_trx *trx, int locked)
-{
- int new_state = locked ? NM_STATE_LOCKED : NM_STATE_UNLOCKED;
-
- trx->mo.nm_state.administrative = new_state;
- if (!trx->bts || !trx->bts->oml_link)
- return;
-
- abis_nm_chg_adm_state(trx->bts, NM_OC_RADIO_CARRIER,
- trx->bts->bts_nr, trx->nr, 0xff,
- new_state);
-}
-
-static const struct value_string ipacc_testres_names[] = {
- { NM_IPACC_TESTRES_SUCCESS, "SUCCESS" },
- { NM_IPACC_TESTRES_TIMEOUT, "TIMEOUT" },
- { NM_IPACC_TESTRES_NO_CHANS, "NO CHANNELS" },
- { NM_IPACC_TESTRES_PARTIAL, "PARTIAL" },
- { NM_IPACC_TESTRES_STOPPED, "STOPPED" },
- { 0, NULL }
-};
-
-const char *ipacc_testres_name(uint8_t res)
-{
- return get_value_string(ipacc_testres_names, res);
-}
-
-void ipac_parse_cgi(struct cell_global_id *cid, const uint8_t *buf)
-{
- cid->mcc = (buf[0] & 0xf) * 100;
- cid->mcc += (buf[0] >> 4) * 10;
- cid->mcc += (buf[1] & 0xf) * 1;
-
- if (buf[1] >> 4 == 0xf) {
- cid->mnc = (buf[2] & 0xf) * 10;
- cid->mnc += (buf[2] >> 4) * 1;
- } else {
- cid->mnc = (buf[2] & 0xf) * 100;
- cid->mnc += (buf[2] >> 4) * 10;
- cid->mnc += (buf[1] >> 4) * 1;
- }
-
- cid->lac = ntohs(*((uint16_t *)&buf[3]));
- cid->ci = ntohs(*((uint16_t *)&buf[5]));
-}
-
-/* parse BCCH information IEI from wire format to struct ipac_bcch_info */
-int ipac_parse_bcch_info(struct ipac_bcch_info *binf, uint8_t *buf)
-{
- uint8_t *cur = buf;
- uint16_t len __attribute__((unused));
-
- memset(binf, 0, sizeof(*binf));
-
- if (cur[0] != NM_IPAC_EIE_BCCH_INFO)
- return -EINVAL;
- cur++;
-
- len = ntohs(*(uint16_t *)cur);
- cur += 2;
-
- binf->info_type = ntohs(*(uint16_t *)cur);
- cur += 2;
-
- if (binf->info_type & IPAC_BINF_FREQ_ERR_QUAL)
- binf->freq_qual = *cur >> 2;
-
- binf->arfcn = (*cur++ & 3) << 8;
- binf->arfcn |= *cur++;
-
- if (binf->info_type & IPAC_BINF_RXLEV)
- binf->rx_lev = *cur & 0x3f;
- cur++;
-
- if (binf->info_type & IPAC_BINF_RXQUAL)
- binf->rx_qual = *cur & 0x7;
- cur++;
-
- if (binf->info_type & IPAC_BINF_FREQ_ERR_QUAL)
- binf->freq_err = ntohs(*(uint16_t *)cur);
- cur += 2;
-
- if (binf->info_type & IPAC_BINF_FRAME_OFFSET)
- binf->frame_offset = ntohs(*(uint16_t *)cur);
- cur += 2;
-
- if (binf->info_type & IPAC_BINF_FRAME_NR_OFFSET)
- binf->frame_nr_offset = ntohl(*(uint32_t *)cur);
- cur += 4;
-
-#if 0
- /* Somehow this is not set correctly */
- if (binf->info_type & IPAC_BINF_BSIC)
-#endif
- binf->bsic = *cur & 0x3f;
- cur++;
-
- ipac_parse_cgi(&binf->cgi, cur);
- cur += 7;
-
- if (binf->info_type & IPAC_BINF_NEIGH_BA_SI2) {
- memcpy(binf->ba_list_si2, cur, sizeof(binf->ba_list_si2));
- cur += sizeof(binf->ba_list_si2);
- }
-
- if (binf->info_type & IPAC_BINF_NEIGH_BA_SI2bis) {
- memcpy(binf->ba_list_si2bis, cur,
- sizeof(binf->ba_list_si2bis));
- cur += sizeof(binf->ba_list_si2bis);
- }
-
- if (binf->info_type & IPAC_BINF_NEIGH_BA_SI2ter) {
- memcpy(binf->ba_list_si2ter, cur,
- sizeof(binf->ba_list_si2ter));
- cur += sizeof(binf->ba_list_si2ter);
- }
-
- return 0;
-}
-
-void abis_nm_clear_queue(struct gsm_bts *bts)
-{
- struct msgb *msg;
-
- while (!llist_empty(&bts->abis_queue)) {
- msg = msgb_dequeue(&bts->abis_queue);
- msgb_free(msg);
- }
-
- bts->abis_nm_pend = 0;
-}
diff --git a/src/libbsc/abis_nm_ipaccess.c b/src/libbsc/abis_nm_ipaccess.c
deleted file mode 100644
index b8225383a..000000000
--- a/src/libbsc/abis_nm_ipaccess.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* GSM Network Management (OML) messages on the A-bis interface
- * Extensions for the ip.access A-bis over IP protocol*/
-
-/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/* A list of all the 'embedded' attributes of ip.access */
-enum ipa_embedded_att {
- IPA_ATT_ARFCN_WHITELIST = 0x01,
- IPA_ATT_ARFCN_BLACKLIST = 0x02,
- IPA_ATT_FREQ_ERR_LIST = 0x03,
- IPA_ATT_CHAN_USAGE_LIST = 0x04,
- IPA_ATT_BCCH_INF_TYPE = 0x05,
- IPA_ATT_BCCH_INF = 0x06,
- IPA_ATT_CONFIG = 0x07,
- IPA_ATT_RESULT_DETAILS = 0x08,
- IPA_ATT_RXLEV_THRESH = 0x09,
- IPA_ATT_FREQ_SYNC_OPT = 0x0a,
- IPA_ATT_MAC_ADDR = 0x0b,
- IPA_ATT_HW_SW_COMPAT_NR = 0x0c,
- IPA_ATT_MANUF_SER_NR = 0x0d,
- IPA_ATT_OEM_ID = 0x0e,
- IPA_ATT_DATETIME_MANUF = 0x0f,
- IPA_ATT_DATETIME_CALIB = 0x10,
- IPA_ATT_BEACON_INF = 0x11,
- IPA_ATT_FREQ_ERR = 0x12,
- IPA_ATT_SNMP_COMM_STRING = 0x13,
- IPA_ATT_SNMP_TRAP_ADDR = 0x14,
- IPA_ATT_SNMP_TRAP_PORT = 0x15,
- IPA_ATT_SNMP_MAN_ADDR = 0x16,
- IPA_ATT_SNMP_SYS_CONTACT = 0x17,
- IPA_ATT_FACTORY_ID = 0x18,
- IPA_ATT_FACTORY_SERIAL = 0x19,
- IPA_ATT_LOGGED_EVT_IND = 0x1a,
- IPA_ATT_LOCAL_ADD_TEXT = 0x1b,
- IPA_ATT_FREQ_BANDS = 0x1c,
- IPA_ATT_MAX_TA = 0x1d,
- IPA_ATT_CIPH_ALG = 0x1e,
- IPA_ATT_CHAN_TYPES = 0x1f,
- IPA_ATT_CHAN_MODES = 0x20,
- IPA_ATT_GPRS_CODING_SCHEMES = 0x21,
- IPA_ATT_RTP_FEATURES = 0x22,
- IPA_ATT_RSL_FEATURES = 0x23,
- IPA_ATT_BTS_HW_CLASS = 0x24,
- IPA_ATT_BTS_ID = 0x25,
- IPA_ATT_BCAST_L2_MSG = 0x26,
-};
-
-/* append an ip.access channel list to the given msgb */
-static int ipa_chan_list_append(struct msgb *msg, uint8_t ie,
- uint16_t *arfcns, int arfcn_count)
-{
- int i;
- uint8_t *u8;
- uint16_t *u16;
-
- /* tag */
- u8 = msgb_push(msg, 1);
- *u8 = ie;
-
- /* length in octets */
- u16 = msgb_push(msg, 2);
- *u16 = htons(arfcn_count * 2);
-
- for (i = 0; i < arfcn_count; i++) {
- u16 = msgb_push(msg, 2);
- *u16 = htons(arfcns[i]);
- }
-
- return 0;
-}
diff --git a/src/libbsc/abis_nm_vty.c b/src/libbsc/abis_nm_vty.c
deleted file mode 100644
index 6ec0a4a21..000000000
--- a/src/libbsc/abis_nm_vty.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/* VTY interface for A-bis OML (Netowrk Management) */
-
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <stdint.h>
-
-#include <arpa/inet.h>
-
-#include <osmocom/gsm/abis_nm.h>
-
-#include <openbsc/gsm_data.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/debug.h>
-#include <openbsc/signal.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/vty.h>
-
-#include <osmocom/vty/vty.h>
-#include <osmocom/vty/command.h>
-#include <osmocom/vty/logging.h>
-#include <osmocom/vty/telnet_interface.h>
-
-extern struct gsm_network *bsc_gsmnet;
-
-static struct cmd_node oml_node = {
- OML_NODE,
- "%s(oml)# ",
- 1,
-};
-
-struct oml_node_state {
- struct gsm_bts *bts;
- uint8_t obj_class;
- uint8_t obj_inst[3];
-};
-
-static int dummy_config_write(struct vty *v)
-{
- return CMD_SUCCESS;
-}
-
-/* FIXME: auto-generate those strings from the value_string lists */
-#define NM_OBJCLASS_VTY "(site-manager|bts|radio-carrier|baseband-transceiver|channel|adjc|handover|power-contorl|btse|rack|test|envabtse|bport|gprs-nse|gprs-cell|gprs-nsvc|siemenshw)"
-#define NM_OBJCLASS_VTY_HELP "Site Manager Object\n" \
- "BTS Object\n" \
- "Radio Carrier Object\n" \
- "Baseband Transceiver Object\n" \
- "Channel (Timeslot) Object\n" \
- "Adjacent Object (Siemens)\n" \
- "Handover Object (Siemens)\n" \
- "Power Control Object (Siemens)\n" \
- "BTSE Object (Siemens)\n" \
- "Rack Object (Siemens)\n" \
- "Test Object (Siemens)\n" \
- "ENVABTSE Object (Siemens)\n" \
- "BPORT Object (Siemens)\n" \
- "GPRS NSE Object (ip.access/osmo-bts)\n" \
- "GPRS Cell Object (ip.acecss/osmo-bts)\n" \
- "GPRS NSVC Object (ip.acecss/osmo-bts)\n" \
- "SIEMENSHW Object (Siemens)\n"
-
-
-DEFUN(oml_class_inst, oml_class_inst_cmd,
- "bts <0-255> oml class " NM_OBJCLASS_VTY
- " instance <0-255> <0-255> <0-255>",
- "BTS related commands\n" "BTS Number\n"
- "Manipulate the OML managed objects\n"
- "Object Class\n" NM_OBJCLASS_VTY_HELP
- "Object Instance\n" "BTS Number\n" "TRX Number\n" "TS Number\n")
-{
- struct gsm_bts *bts;
- struct oml_node_state *oms;
- int bts_nr = atoi(argv[0]);
-
- bts = gsm_bts_num(gsmnet_from_vty(vty), bts_nr);
- if (!bts) {
- vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- oms = talloc_zero(tall_bsc_ctx, struct oml_node_state);
- if (!oms)
- return CMD_WARNING;
-
- oms->bts = bts;
- oms->obj_class = get_string_value(abis_nm_obj_class_names, argv[1]);
- oms->obj_inst[0] = atoi(argv[2]);
- oms->obj_inst[1] = atoi(argv[3]);
- oms->obj_inst[2] = atoi(argv[4]);
-
- vty->index = oms;
- vty->node = OML_NODE;
-
- return CMD_SUCCESS;
-
-}
-
-DEFUN(oml_classnum_inst, oml_classnum_inst_cmd,
- "bts <0-255> oml class <0-255> instance <0-255> <0-255> <0-255>",
- "BTS related commands\n" "BTS Number\n"
- "Manipulate the OML managed objects\n"
- "Object Class\n" "Object Class\n"
- "Object Instance\n" "BTS Number\n" "TRX Number\n" "TS Number\n")
-{
- struct gsm_bts *bts;
- struct oml_node_state *oms;
- int bts_nr = atoi(argv[0]);
-
- bts = gsm_bts_num(gsmnet_from_vty(vty), bts_nr);
- if (!bts) {
- vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- oms = talloc_zero(tall_bsc_ctx, struct oml_node_state);
- if (!oms)
- return CMD_WARNING;
-
- oms->bts = bts;
- oms->obj_class = atoi(argv[1]);
- oms->obj_inst[0] = atoi(argv[2]);
- oms->obj_inst[1] = atoi(argv[3]);
- oms->obj_inst[2] = atoi(argv[4]);
-
- vty->index = oms;
- vty->node = OML_NODE;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(oml_chg_adm_state, oml_chg_adm_state_cmd,
- "change-adm-state (locked|unlocked|shutdown|null)",
- "Change the Administrative State\n"
- "Locked\n" "Unlocked\n" "Shutdown\n" "NULL\n")
-{
- struct oml_node_state *oms = vty->index;
- enum abis_nm_adm_state state;
-
- state = get_string_value(abis_nm_adm_state_names, argv[0]);
-
- abis_nm_chg_adm_state(oms->bts, oms->obj_class, oms->obj_inst[0],
- oms->obj_inst[1], oms->obj_inst[2], state);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(oml_opstart, oml_opstart_cmd,
- "opstart", "Send an OPSTART message to the object")
-{
- struct oml_node_state *oms = vty->index;
-
- abis_nm_opstart(oms->bts, oms->obj_class, oms->obj_inst[0],
- oms->obj_inst[1], oms->obj_inst[2]);
-
- return CMD_SUCCESS;
-}
-
-int abis_nm_vty_init(void)
-{
- install_element(ENABLE_NODE, &oml_class_inst_cmd);
- install_element(ENABLE_NODE, &oml_classnum_inst_cmd);
- install_node(&oml_node, dummy_config_write);
-
- vty_install_default(OML_NODE);
- install_element(OML_NODE, &oml_chg_adm_state_cmd);
- install_element(OML_NODE, &oml_opstart_cmd);
-
- return 0;
-}
diff --git a/src/libbsc/abis_om2000.c b/src/libbsc/abis_om2000.c
deleted file mode 100644
index 82a14b269..000000000
--- a/src/libbsc/abis_om2000.c
+++ /dev/null
@@ -1,2776 +0,0 @@
-/* Ericsson RBS 2xxx GSM O&M (OM2000) messages on the A-bis interface
- * implemented based on protocol trace analysis, no formal documentation */
-
-/* (C) 2010-2011,2016 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#include <errno.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <stdint.h>
-
-#include <arpa/inet.h>
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/core/fsm.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/abis_om2000.h>
-#include <openbsc/signal.h>
-#include <osmocom/abis/e1_input.h>
-
-/* FIXME: move to libosmocore */
-struct osmo_fsm_inst *osmo_fsm_inst_alloc_child_id(struct osmo_fsm *fsm,
- struct osmo_fsm_inst *parent,
- uint32_t parent_term_event,
- const char *id)
-{
- struct osmo_fsm_inst *fi;
-
- fi = osmo_fsm_inst_alloc(fsm, parent, NULL, parent->log_level,
- id ? id : parent->id);
- if (!fi) {
- /* indicate immediate termination to caller */
- osmo_fsm_inst_dispatch(parent, parent_term_event, NULL);
- return NULL;
- }
-
- LOGPFSM(fi, "is child of %s\n", osmo_fsm_inst_name(parent));
-
- fi->proc.parent = parent;
- fi->proc.parent_term_event = parent_term_event;
- llist_add(&fi->proc.child, &parent->proc.children);
-
- return fi;
-}
-
-
-#define OM_ALLOC_SIZE 1024
-#define OM_HEADROOM_SIZE 128
-
-#define OM2K_TIMEOUT 10
-#define TRX_FSM_TIMEOUT 60
-#define BTS_FSM_TIMEOUT 60
-
-/* use following functions from abis_nm.c:
- * om2k_msgb_alloc()
- * abis_om2k_sendmsg()
- */
-
-struct abis_om2k_hdr {
- struct abis_om_hdr om;
- uint16_t msg_type;
- struct abis_om2k_mo mo;
- uint8_t data[0];
-} __attribute__ ((packed));
-
-enum abis_om2k_msgtype {
- OM2K_MSGT_ABORT_SP_CMD = 0x0000,
- OM2K_MSGT_ABORT_SP_COMPL = 0x0002,
- OM2K_MSGT_ALARM_REP_ACK = 0x0004,
- OM2K_MSGT_ALARM_REP_NACK = 0x0005,
- OM2K_MSGT_ALARM_REP = 0x0006,
- OM2K_MSGT_ALARM_STATUS_REQ = 0x0008,
- OM2K_MSGT_ALARM_STATUS_REQ_ACK = 0x000a,
- OM2K_MSGT_ALARM_STATUS_REQ_REJ = 0x000b,
- OM2K_MSGT_ALARM_STATUS_RES_ACK = 0x000c,
- OM2K_MSGT_ALARM_STATUS_RES_NACK = 0x000d,
- OM2K_MSGT_ALARM_STATUS_RES = 0x000e,
- OM2K_MSGT_CAL_TIME_RESP = 0x0010,
- OM2K_MSGT_CAL_TIME_REJ = 0x0011,
- OM2K_MSGT_CAL_TIME_REQ = 0x0012,
-
- OM2K_MSGT_CON_CONF_REQ = 0x0014,
- OM2K_MSGT_CON_CONF_REQ_ACK = 0x0016,
- OM2K_MSGT_CON_CONF_REQ_REJ = 0x0017,
- OM2K_MSGT_CON_CONF_RES_ACK = 0x0018,
- OM2K_MSGT_CON_CONF_RES_NACK = 0x0019,
- OM2K_MSGT_CON_CONF_RES = 0x001a,
-
- OM2K_MSGT_CONNECT_CMD = 0x001c,
- OM2K_MSGT_CONNECT_COMPL = 0x001e,
- OM2K_MSGT_CONNECT_REJ = 0x001f,
-
- OM2K_MSGT_DISABLE_REQ = 0x0028,
- OM2K_MSGT_DISABLE_REQ_ACK = 0x002a,
- OM2K_MSGT_DISABLE_REQ_REJ = 0x002b,
- OM2K_MSGT_DISABLE_RES_ACK = 0x002c,
- OM2K_MSGT_DISABLE_RES_NACK = 0x002d,
- OM2K_MSGT_DISABLE_RES = 0x002e,
- OM2K_MSGT_DISCONNECT_CMD = 0x0030,
- OM2K_MSGT_DISCONNECT_COMPL = 0x0032,
- OM2K_MSGT_DISCONNECT_REJ = 0x0033,
- OM2K_MSGT_ENABLE_REQ = 0x0034,
- OM2K_MSGT_ENABLE_REQ_ACK = 0x0036,
- OM2K_MSGT_ENABLE_REQ_REJ = 0x0037,
- OM2K_MSGT_ENABLE_RES_ACK = 0x0038,
- OM2K_MSGT_ENABLE_RES_NACK = 0x0039,
- OM2K_MSGT_ENABLE_RES = 0x003a,
-
- OM2K_MSGT_FAULT_REP_ACK = 0x0040,
- OM2K_MSGT_FAULT_REP_NACK = 0x0041,
- OM2K_MSGT_FAULT_REP = 0x0042,
-
- OM2K_MSGT_IS_CONF_REQ = 0x0060,
- OM2K_MSGT_IS_CONF_REQ_ACK = 0x0062,
- OM2K_MSGT_IS_CONF_REQ_REJ = 0x0063,
- OM2K_MSGT_IS_CONF_RES_ACK = 0x0064,
- OM2K_MSGT_IS_CONF_RES_NACK = 0x0065,
- OM2K_MSGT_IS_CONF_RES = 0x0066,
-
- OM2K_MSGT_OP_INFO = 0x0074,
- OM2K_MSGT_OP_INFO_ACK = 0x0076,
- OM2K_MSGT_OP_INFO_REJ = 0x0077,
- OM2K_MSGT_RESET_CMD = 0x0078,
- OM2K_MSGT_RESET_COMPL = 0x007a,
- OM2K_MSGT_RESET_REJ = 0x007b,
- OM2K_MSGT_RX_CONF_REQ = 0x007c,
- OM2K_MSGT_RX_CONF_REQ_ACK = 0x007e,
- OM2K_MSGT_RX_CONF_REQ_REJ = 0x007f,
- OM2K_MSGT_RX_CONF_RES_ACK = 0x0080,
- OM2K_MSGT_RX_CONF_RES_NACK = 0x0081,
- OM2K_MSGT_RX_CONF_RES = 0x0082,
- OM2K_MSGT_START_REQ = 0x0084,
- OM2K_MSGT_START_REQ_ACK = 0x0086,
- OM2K_MSGT_START_REQ_REJ = 0x0087,
- OM2K_MSGT_START_RES_ACK = 0x0088,
- OM2K_MSGT_START_RES_NACK = 0x0089,
- OM2K_MSGT_START_RES = 0x008a,
- OM2K_MSGT_STATUS_REQ = 0x008c,
- OM2K_MSGT_STATUS_RESP = 0x008e,
- OM2K_MSGT_STATUS_REJ = 0x008f,
-
- OM2K_MSGT_TEST_REQ = 0x0094,
- OM2K_MSGT_TEST_REQ_ACK = 0x0096,
- OM2K_MSGT_TEST_REQ_REJ = 0x0097,
- OM2K_MSGT_TEST_RES_ACK = 0x0098,
- OM2K_MSGT_TEST_RES_NACK = 0x0099,
- OM2K_MSGT_TEST_RES = 0x009a,
-
- OM2K_MSGT_TF_CONF_REQ = 0x00a0,
- OM2K_MSGT_TF_CONF_REQ_ACK = 0x00a2,
- OM2K_MSGT_TF_CONF_REQ_REJ = 0x00a3,
- OM2K_MSGT_TF_CONF_RES_ACK = 0x00a4,
- OM2K_MSGT_TF_CONF_RES_NACK = 0x00a5,
- OM2K_MSGT_TF_CONF_RES = 0x00a6,
- OM2K_MSGT_TS_CONF_REQ = 0x00a8,
- OM2K_MSGT_TS_CONF_REQ_ACK = 0x00aa,
- OM2K_MSGT_TS_CONF_REQ_REJ = 0x00ab,
- OM2K_MSGT_TS_CONF_RES_ACK = 0x00ac,
- OM2K_MSGT_TS_CONF_RES_NACK = 0x00ad,
- OM2K_MSGT_TS_CONF_RES = 0x00ae,
- OM2K_MSGT_TX_CONF_REQ = 0x00b0,
- OM2K_MSGT_TX_CONF_REQ_ACK = 0x00b2,
- OM2K_MSGT_TX_CONF_REQ_REJ = 0x00b3,
- OM2K_MSGT_TX_CONF_RES_ACK = 0x00b4,
- OM2K_MSGT_TX_CONF_RES_NACK = 0x00b5,
- OM2K_MSGT_TX_CONF_RES = 0x00b6,
-
- OM2K_MSGT_CAPA_REQ = 0x00e8,
- OM2K_MSGT_CAPA_REQ_ACK = 0x00ea,
- OM2K_MSGT_CAPA_REQ_REJ = 0x00eb,
- OM2K_MSGT_CAPA_RES = 0x00ee,
- OM2K_MSGT_CAPA_RES_ACK = 0x00ec,
- OM2K_MSGT_CAPA_RES_NACK = 0x00ed,
-
- OM2K_MSGT_NEGOT_REQ_ACK = 0x0104,
- OM2K_MSGT_NEGOT_REQ_NACK = 0x0105,
- OM2K_MSGT_NEGOT_REQ = 0x0106,
-};
-
-enum abis_om2k_dei {
- OM2K_DEI_ACCORDANCE_IND = 0x00,
- OM2K_DEI_BCC = 0x06,
- OM2K_DEI_BS_AG_BKS_RES = 0x07,
- OM2K_DEI_BSIC = 0x09,
- OM2K_DEI_BA_PA_MFRMS = 0x0a,
- OM2K_DEI_CBCH_INDICATOR = 0x0b,
- OM2K_DEI_CCCH_OPTIONS = 0x0c,
- OM2K_DEI_CAL_TIME = 0x0d,
- OM2K_DEI_COMBINATION = 0x0f,
- OM2K_DEI_CON_CONN_LIST = 0x10,
- OM2K_DEI_DRX_DEV_MAX = 0x12,
- OM2K_DEI_END_LIST_NR = 0x13,
- OM2K_DEI_EXT_COND_MAP_1 = 0x14,
- OM2K_DEI_EXT_COND_MAP_2 = 0x15,
- OM2K_DEI_FILLING_MARKER = 0x1c,
- OM2K_DEI_FN_OFFSET = 0x1d,
- OM2K_DEI_FREQ_LIST = 0x1e,
- OM2K_DEI_FREQ_SPEC_RX = 0x1f,
- OM2K_DEI_FREQ_SPEC_TX = 0x20,
- OM2K_DEI_HSN = 0x21,
- OM2K_DEI_ICM_INDICATOR = 0x22,
- OM2K_DEI_INT_FAULT_MAP_1A = 0x23,
- OM2K_DEI_INT_FAULT_MAP_1B = 0x24,
- OM2K_DEI_INT_FAULT_MAP_2A = 0x25,
- OM2K_DEI_INT_FAULT_MAP_2A_EXT = 0x26,
- OM2K_DEI_IS_CONN_LIST = 0x27,
- OM2K_DEI_LIST_NR = 0x28,
- OM2K_DEI_LOCAL_ACCESS = 0x2a,
- OM2K_DEI_MAIO = 0x2b,
- OM2K_DEI_MO_STATE = 0x2c,
- OM2K_DEI_NY1 = 0x2d,
- OM2K_DEI_OP_INFO = 0x2e,
- OM2K_DEI_POWER = 0x2f,
- OM2K_DEI_REASON_CODE = 0x32,
- OM2K_DEI_RX_DIVERSITY = 0x33,
- OM2K_DEI_REPL_UNIT_MAP = 0x34,
- OM2K_DEI_RESULT_CODE = 0x35,
- OM2K_DEI_T3105 = 0x38,
- OM2K_DEI_TF_MODE = 0x3a,
- OM2K_DEI_TS_NR = 0x3c,
- OM2K_DEI_TSC = 0x3d,
- OM2K_DEI_BTS_VERSION = 0x40,
- OM2K_DEI_OML_IWD_VERSION = 0x41,
- OM2K_DEI_RSL_IWD_VERSION = 0x42,
- OM2K_DEI_OML_FUNC_MAP_1 = 0x43,
- OM2K_DEI_OML_FUNC_MAP_2 = 0x44,
- OM2K_DEI_RSL_FUNC_MAP_1 = 0x45,
- OM2K_DEI_RSL_FUNC_MAP_2 = 0x46,
- OM2K_DEI_EXT_RANGE = 0x47,
- OM2K_DEI_REQ_IND = 0x48,
- OM2K_DEI_REPL_UNIT_MAP_EXT = 0x50,
- OM2K_DEI_ICM_BOUND_PARAMS = 0x74,
- OM2K_DEI_LSC = 0x79,
- OM2K_DEI_LSC_FILT_TIME = 0x7a,
- OM2K_DEI_CALL_SUPV_TIME = 0x7b,
- OM2K_DEI_ICM_CHAN_RATE = 0x7e,
- OM2K_DEI_HW_INFO_SIG = 0x84,
- OM2K_DEI_TF_SYNC_SRC = 0x86,
- OM2K_DEI_TTA = 0x87,
- OM2K_DEI_CAPA_SIG = 0x8a,
- OM2K_DEI_NEGOT_REC1 = 0x90,
- OM2K_DEI_NEGOT_REC2 = 0x91,
- OM2K_DEI_ENCR_ALG = 0x92,
- OM2K_DEI_INTERF_REJ_COMB = 0x94,
- OM2K_DEI_FS_OFFSET = 0x98,
- OM2K_DEI_EXT_COND_MAP_2_EXT = 0x9c,
- OM2K_DEI_TSS_MO_STATE = 0x9d,
-};
-
-const struct tlv_definition om2k_att_tlvdef = {
- .def = {
- [OM2K_DEI_ACCORDANCE_IND] = { TLV_TYPE_TV },
- [OM2K_DEI_BCC] = { TLV_TYPE_TV },
- [OM2K_DEI_BS_AG_BKS_RES] = { TLV_TYPE_TV },
- [OM2K_DEI_BSIC] = { TLV_TYPE_TV },
- [OM2K_DEI_BA_PA_MFRMS] = { TLV_TYPE_TV },
- [OM2K_DEI_CBCH_INDICATOR] = { TLV_TYPE_TV },
- [OM2K_DEI_INT_FAULT_MAP_1A] = { TLV_TYPE_FIXED, 6 },
- [OM2K_DEI_INT_FAULT_MAP_1B] = { TLV_TYPE_FIXED, 6 },
- [OM2K_DEI_INT_FAULT_MAP_2A] = { TLV_TYPE_FIXED, 6 },
- [OM2K_DEI_INT_FAULT_MAP_2A_EXT]={ TLV_TYPE_FIXED, 6 },
- [OM2K_DEI_CCCH_OPTIONS] = { TLV_TYPE_TV },
- [OM2K_DEI_CAL_TIME] = { TLV_TYPE_FIXED, 6 },
- [OM2K_DEI_COMBINATION] = { TLV_TYPE_TV },
- [OM2K_DEI_CON_CONN_LIST] = { TLV_TYPE_TLV },
- [OM2K_DEI_DRX_DEV_MAX] = { TLV_TYPE_TV },
- [OM2K_DEI_END_LIST_NR] = { TLV_TYPE_TV },
- [OM2K_DEI_EXT_COND_MAP_1] = { TLV_TYPE_FIXED, 2 },
- [OM2K_DEI_EXT_COND_MAP_2] = { TLV_TYPE_FIXED, 2 },
- [OM2K_DEI_FILLING_MARKER] = { TLV_TYPE_TV },
- [OM2K_DEI_FN_OFFSET] = { TLV_TYPE_FIXED, 2 },
- [OM2K_DEI_FREQ_LIST] = { TLV_TYPE_TLV },
- [OM2K_DEI_FREQ_SPEC_RX] = { TLV_TYPE_FIXED, 2 },
- [OM2K_DEI_FREQ_SPEC_TX] = { TLV_TYPE_FIXED, 2 },
- [OM2K_DEI_HSN] = { TLV_TYPE_TV },
- [OM2K_DEI_ICM_INDICATOR] = { TLV_TYPE_TV },
- [OM2K_DEI_IS_CONN_LIST] = { TLV_TYPE_TLV },
- [OM2K_DEI_LIST_NR] = { TLV_TYPE_TV },
- [OM2K_DEI_LOCAL_ACCESS] = { TLV_TYPE_TV },
- [OM2K_DEI_MAIO] = { TLV_TYPE_TV },
- [OM2K_DEI_MO_STATE] = { TLV_TYPE_TV },
- [OM2K_DEI_NY1] = { TLV_TYPE_TV },
- [OM2K_DEI_OP_INFO] = { TLV_TYPE_TV },
- [OM2K_DEI_POWER] = { TLV_TYPE_TV },
- [OM2K_DEI_REASON_CODE] = { TLV_TYPE_TV },
- [OM2K_DEI_RX_DIVERSITY] = { TLV_TYPE_TV },
- [OM2K_DEI_RESULT_CODE] = { TLV_TYPE_TV },
- [OM2K_DEI_T3105] = { TLV_TYPE_TV },
- [OM2K_DEI_TF_MODE] = { TLV_TYPE_TV },
- [OM2K_DEI_TS_NR] = { TLV_TYPE_TV },
- [OM2K_DEI_TSC] = { TLV_TYPE_TV },
- [OM2K_DEI_BTS_VERSION] = { TLV_TYPE_FIXED, 12 },
- [OM2K_DEI_OML_IWD_VERSION] = { TLV_TYPE_FIXED, 6 },
- [OM2K_DEI_RSL_IWD_VERSION] = { TLV_TYPE_FIXED, 6 },
- [OM2K_DEI_OML_FUNC_MAP_1] = { TLV_TYPE_TLV },
- [OM2K_DEI_OML_FUNC_MAP_2] = { TLV_TYPE_TLV },
- [OM2K_DEI_RSL_FUNC_MAP_1] = { TLV_TYPE_TLV },
- [OM2K_DEI_RSL_FUNC_MAP_2] = { TLV_TYPE_TLV },
- [OM2K_DEI_EXT_RANGE] = { TLV_TYPE_TV },
- [OM2K_DEI_REQ_IND] = { TLV_TYPE_TV },
- [OM2K_DEI_REPL_UNIT_MAP] = { TLV_TYPE_FIXED, 6 },
- [OM2K_DEI_REPL_UNIT_MAP_EXT] = {TLV_TYPE_FIXED, 6},
- [OM2K_DEI_ICM_BOUND_PARAMS] = { TLV_TYPE_FIXED, 5 },
- [OM2K_DEI_LSC] = { TLV_TYPE_TV },
- [OM2K_DEI_LSC_FILT_TIME] = { TLV_TYPE_TV },
- [OM2K_DEI_CALL_SUPV_TIME] = { TLV_TYPE_TV },
- [OM2K_DEI_ICM_CHAN_RATE] = { TLV_TYPE_TV },
- [OM2K_DEI_HW_INFO_SIG] = { TLV_TYPE_FIXED, 2 },
- [OM2K_DEI_TF_SYNC_SRC] = { TLV_TYPE_TV },
- [OM2K_DEI_TTA] = { TLV_TYPE_TV },
- [OM2K_DEI_CAPA_SIG] = { TLV_TYPE_FIXED, 2 },
- [OM2K_DEI_NEGOT_REC1] = { TLV_TYPE_TLV },
- [OM2K_DEI_NEGOT_REC2] = { TLV_TYPE_TLV },
- [OM2K_DEI_ENCR_ALG] = { TLV_TYPE_TV },
- [OM2K_DEI_INTERF_REJ_COMB] = { TLV_TYPE_TV },
- [OM2K_DEI_FS_OFFSET] = { TLV_TYPE_FIXED, 5 },
- [OM2K_DEI_EXT_COND_MAP_2_EXT] = { TLV_TYPE_FIXED, 4 },
- [OM2K_DEI_TSS_MO_STATE] = { TLV_TYPE_FIXED, 4 },
- },
-};
-
-static const struct value_string om2k_msgcode_vals[] = {
- { 0x0000, "Abort SP Command" },
- { 0x0002, "Abort SP Complete" },
- { 0x0004, "Alarm Report ACK" },
- { 0x0005, "Alarm Report NACK" },
- { 0x0006, "Alarm Report" },
- { 0x0008, "Alarm Status Request" },
- { 0x000a, "Alarm Status Request Accept" },
- { 0x000b, "Alarm Status Request Reject" },
- { 0x000c, "Alarm Status Result ACK" },
- { 0x000d, "Alarm Status Result NACK" },
- { 0x000e, "Alarm Status Result" },
- { 0x0010, "Calendar Time Response" },
- { 0x0011, "Calendar Time Reject" },
- { 0x0012, "Calendar Time Request" },
- { 0x0014, "CON Configuration Request" },
- { 0x0016, "CON Configuration Request Accept" },
- { 0x0017, "CON Configuration Request Reject" },
- { 0x0018, "CON Configuration Result ACK" },
- { 0x0019, "CON Configuration Result NACK" },
- { 0x001a, "CON Configuration Result" },
- { 0x001c, "Connect Command" },
- { 0x001e, "Connect Complete" },
- { 0x001f, "Connect Reject" },
- { 0x0028, "Disable Request" },
- { 0x002a, "Disable Request Accept" },
- { 0x002b, "Disable Request Reject" },
- { 0x002c, "Disable Result ACK" },
- { 0x002d, "Disable Result NACK" },
- { 0x002e, "Disable Result" },
- { 0x0030, "Disconnect Command" },
- { 0x0032, "Disconnect Complete" },
- { 0x0033, "Disconnect Reject" },
- { 0x0034, "Enable Request" },
- { 0x0036, "Enable Request Accept" },
- { 0x0037, "Enable Request Reject" },
- { 0x0038, "Enable Result ACK" },
- { 0x0039, "Enable Result NACK" },
- { 0x003a, "Enable Result" },
- { 0x003c, "Escape Downlink Normal" },
- { 0x003d, "Escape Downlink NACK" },
- { 0x003e, "Escape Uplink Normal" },
- { 0x003f, "Escape Uplink NACK" },
- { 0x0040, "Fault Report ACK" },
- { 0x0041, "Fault Report NACK" },
- { 0x0042, "Fault Report" },
- { 0x0044, "File Package End Command" },
- { 0x0046, "File Package End Result" },
- { 0x0047, "File Package End Reject" },
- { 0x0048, "File Relation Request" },
- { 0x004a, "File Relation Response" },
- { 0x004b, "File Relation Request Reject" },
- { 0x004c, "File Segment Transfer" },
- { 0x004e, "File Segment Transfer Complete" },
- { 0x004f, "File Segment Transfer Reject" },
- { 0x0050, "HW Information Request" },
- { 0x0052, "HW Information Request Accept" },
- { 0x0053, "HW Information Request Reject" },
- { 0x0054, "HW Information Result ACK" },
- { 0x0055, "HW Information Result NACK" },
- { 0x0056, "HW Information Result" },
- { 0x0060, "IS Configuration Request" },
- { 0x0062, "IS Configuration Request Accept" },
- { 0x0063, "IS Configuration Request Reject" },
- { 0x0064, "IS Configuration Result ACK" },
- { 0x0065, "IS Configuration Result NACK" },
- { 0x0066, "IS Configuration Result" },
- { 0x0068, "Load Data End" },
- { 0x006a, "Load Data End Result" },
- { 0x006b, "Load Data End Reject" },
- { 0x006c, "Load Data Init" },
- { 0x006e, "Load Data Init Accept" },
- { 0x006f, "Load Data Init Reject" },
- { 0x0070, "Loop Control Command" },
- { 0x0072, "Loop Control Complete" },
- { 0x0073, "Loop Control Reject" },
- { 0x0074, "Operational Information" },
- { 0x0076, "Operational Information Accept" },
- { 0x0077, "Operational Information Reject" },
- { 0x0078, "Reset Command" },
- { 0x007a, "Reset Complete" },
- { 0x007b, "Reset Reject" },
- { 0x007c, "RX Configuration Request" },
- { 0x007e, "RX Configuration Request Accept" },
- { 0x007f, "RX Configuration Request Reject" },
- { 0x0080, "RX Configuration Result ACK" },
- { 0x0081, "RX Configuration Result NACK" },
- { 0x0082, "RX Configuration Result" },
- { 0x0084, "Start Request" },
- { 0x0086, "Start Request Accept" },
- { 0x0087, "Start Request Reject" },
- { 0x0088, "Start Result ACK" },
- { 0x0089, "Start Result NACK" },
- { 0x008a, "Start Result" },
- { 0x008c, "Status Request" },
- { 0x008e, "Status Response" },
- { 0x008f, "Status Reject" },
- { 0x0094, "Test Request" },
- { 0x0096, "Test Request Accept" },
- { 0x0097, "Test Request Reject" },
- { 0x0098, "Test Result ACK" },
- { 0x0099, "Test Result NACK" },
- { 0x009a, "Test Result" },
- { 0x00a0, "TF Configuration Request" },
- { 0x00a2, "TF Configuration Request Accept" },
- { 0x00a3, "TF Configuration Request Reject" },
- { 0x00a4, "TF Configuration Result ACK" },
- { 0x00a5, "TF Configuration Result NACK" },
- { 0x00a6, "TF Configuration Result" },
- { 0x00a8, "TS Configuration Request" },
- { 0x00aa, "TS Configuration Request Accept" },
- { 0x00ab, "TS Configuration Request Reject" },
- { 0x00ac, "TS Configuration Result ACK" },
- { 0x00ad, "TS Configuration Result NACK" },
- { 0x00ae, "TS Configuration Result" },
- { 0x00b0, "TX Configuration Request" },
- { 0x00b2, "TX Configuration Request Accept" },
- { 0x00b3, "TX Configuration Request Reject" },
- { 0x00b4, "TX Configuration Result ACK" },
- { 0x00b5, "TX Configuration Result NACK" },
- { 0x00b6, "TX Configuration Result" },
- { 0x00bc, "DIP Alarm Report ACK" },
- { 0x00bd, "DIP Alarm Report NACK" },
- { 0x00be, "DIP Alarm Report" },
- { 0x00c0, "DIP Alarm Status Request" },
- { 0x00c2, "DIP Alarm Status Response" },
- { 0x00c3, "DIP Alarm Status Reject" },
- { 0x00c4, "DIP Quality Report I ACK" },
- { 0x00c5, "DIP Quality Report I NACK" },
- { 0x00c6, "DIP Quality Report I" },
- { 0x00c8, "DIP Quality Report II ACK" },
- { 0x00c9, "DIP Quality Report II NACK" },
- { 0x00ca, "DIP Quality Report II" },
- { 0x00dc, "DP Configuration Request" },
- { 0x00de, "DP Configuration Request Accept" },
- { 0x00df, "DP Configuration Request Reject" },
- { 0x00e0, "DP Configuration Result ACK" },
- { 0x00e1, "DP Configuration Result NACK" },
- { 0x00e2, "DP Configuration Result" },
- { 0x00e4, "Capabilities HW Info Report ACK" },
- { 0x00e5, "Capabilities HW Info Report NACK" },
- { 0x00e6, "Capabilities HW Info Report" },
- { 0x00e8, "Capabilities Request" },
- { 0x00ea, "Capabilities Request Accept" },
- { 0x00eb, "Capabilities Request Reject" },
- { 0x00ec, "Capabilities Result ACK" },
- { 0x00ed, "Capabilities Result NACK" },
- { 0x00ee, "Capabilities Result" },
- { 0x00f0, "FM Configuration Request" },
- { 0x00f2, "FM Configuration Request Accept" },
- { 0x00f3, "FM Configuration Request Reject" },
- { 0x00f4, "FM Configuration Result ACK" },
- { 0x00f5, "FM Configuration Result NACK" },
- { 0x00f6, "FM Configuration Result" },
- { 0x00f8, "FM Report Request" },
- { 0x00fa, "FM Report Response" },
- { 0x00fb, "FM Report Reject" },
- { 0x00fc, "FM Start Command" },
- { 0x00fe, "FM Start Complete" },
- { 0x00ff, "FM Start Reject" },
- { 0x0100, "FM Stop Command" },
- { 0x0102, "FM Stop Complete" },
- { 0x0103, "FM Stop Reject" },
- { 0x0104, "Negotiation Request ACK" },
- { 0x0105, "Negotiation Request NACK" },
- { 0x0106, "Negotiation Request" },
- { 0x0108, "BTS Initiated Request ACK" },
- { 0x0109, "BTS Initiated Request NACK" },
- { 0x010a, "BTS Initiated Request" },
- { 0x010c, "Radio Channels Release Command" },
- { 0x010e, "Radio Channels Release Complete" },
- { 0x010f, "Radio Channels Release Reject" },
- { 0x0118, "Feature Control Command" },
- { 0x011a, "Feature Control Complete" },
- { 0x011b, "Feature Control Reject" },
-
- { 0, NULL }
-};
-
-/* TS 12.21 Section 9.4: Attributes */
-static const struct value_string om2k_attr_vals[] = {
- { 0x00, "Accordance indication" },
- { 0x01, "Alarm Id" },
- { 0x02, "Alarm Data" },
- { 0x03, "Alarm Severity" },
- { 0x04, "Alarm Status" },
- { 0x05, "Alarm Status Type" },
- { 0x06, "BCC" },
- { 0x07, "BS_AG_BKS_RES" },
- { 0x09, "BSIC" },
- { 0x0a, "BA_PA_MFRMS" },
- { 0x0b, "CBCH Indicator" },
- { 0x0c, "CCCH Options" },
- { 0x0d, "Calendar Time" },
- { 0x0f, "Channel Combination" },
- { 0x10, "CON Connection List" },
- { 0x11, "Data End Indication" },
- { 0x12, "DRX_DEV_MAX" },
- { 0x13, "End List Number" },
- { 0x14, "External Condition Map Class 1" },
- { 0x15, "External Condition Map Class 2" },
- { 0x16, "File Relation Indication" },
- { 0x17, "File Revision" },
- { 0x18, "File Segment Data" },
- { 0x19, "File Segment Length" },
- { 0x1a, "File Segment Sequence Number" },
- { 0x1b, "File Size" },
- { 0x1c, "Filling Marker" },
- { 0x1d, "FN Offset" },
- { 0x1e, "Frequency List" },
- { 0x1f, "Frequency Specifier RX" },
- { 0x20, "Frequency Specifier TX" },
- { 0x21, "HSN" },
- { 0x22, "ICM Indicator" },
- { 0x23, "Internal Fault Map Class 1A" },
- { 0x24, "Internal Fault Map Class 1B" },
- { 0x25, "Internal Fault Map Class 2A" },
- { 0x26, "Internal Fault Map Class 2A Extension" },
- { 0x27, "IS Connection List" },
- { 0x28, "List Number" },
- { 0x29, "File Package State Indication" },
- { 0x2a, "Local Access State" },
- { 0x2b, "MAIO" },
- { 0x2c, "MO State" },
- { 0x2d, "Ny1" },
- { 0x2e, "Operational Information" },
- { 0x2f, "Power" },
- { 0x30, "RU Position Data" },
- { 0x31, "Protocol Error" },
- { 0x32, "Reason Code" },
- { 0x33, "Receiver Diversity" },
- { 0x34, "Replacement Unit Map" },
- { 0x35, "Result Code" },
- { 0x36, "RU Revision Data" },
- { 0x38, "T3105" },
- { 0x39, "Test Loop Setting" },
- { 0x3a, "TF Mode" },
- { 0x3b, "TF Compensation Value" },
- { 0x3c, "Time Slot Number" },
- { 0x3d, "TSC" },
- { 0x3e, "RU Logical Id" },
- { 0x3f, "RU Serial Number Data" },
- { 0x40, "BTS Version" },
- { 0x41, "OML IWD Version" },
- { 0x42, "RWL IWD Version" },
- { 0x43, "OML Function Map 1" },
- { 0x44, "OML Function Map 2" },
- { 0x45, "RSL Function Map 1" },
- { 0x46, "RSL Function Map 2" },
- { 0x47, "Extended Range Indicator" },
- { 0x48, "Request Indicators" },
- { 0x49, "DIP Alarm Condition Map" },
- { 0x4a, "ES Incoming" },
- { 0x4b, "ES Outgoing" },
- { 0x4e, "SES Incoming" },
- { 0x4f, "SES Outgoing" },
- { 0x50, "Replacement Unit Map Extension" },
- { 0x52, "UAS Incoming" },
- { 0x53, "UAS Outgoing" },
- { 0x58, "DF Incoming" },
- { 0x5a, "DF Outgoing" },
- { 0x5c, "SF" },
- { 0x60, "S Bits Setting" },
- { 0x61, "CRC-4 Use Option" },
- { 0x62, "T Parameter" },
- { 0x63, "N Parameter" },
- { 0x64, "N1 Parameter" },
- { 0x65, "N3 Parameter" },
- { 0x66, "N4 Parameter" },
- { 0x67, "P Parameter" },
- { 0x68, "Q Parameter" },
- { 0x69, "BI_Q1" },
- { 0x6a, "BI_Q2" },
- { 0x74, "ICM Boundary Parameters" },
- { 0x77, "AFT" },
- { 0x78, "AFT RAI" },
- { 0x79, "Link Supervision Control" },
- { 0x7a, "Link Supervision Filtering Time" },
- { 0x7b, "Call Supervision Time" },
- { 0x7c, "Interval Length UAS Incoming" },
- { 0x7d, "Interval Length UAS Outgoing" },
- { 0x7e, "ICM Channel Rate" },
- { 0x7f, "Attribute Identifier" },
- { 0x80, "FM Frequency List" },
- { 0x81, "FM Frequency Report" },
- { 0x82, "FM Percentile" },
- { 0x83, "FM Clear Indication" },
- { 0x84, "HW Info Signature" },
- { 0x85, "MO Record" },
- { 0x86, "TF Synchronisation Source" },
- { 0x87, "TTA" },
- { 0x88, "End Segment Number" },
- { 0x89, "Segment Number" },
- { 0x8a, "Capabilities Signature" },
- { 0x8c, "File Relation List" },
- { 0x90, "Negotiation Record I" },
- { 0x91, "Negotiation Record II" },
- { 0x92, "Encryption Algorithm" },
- { 0x94, "Interference Rejection Combining" },
- { 0x95, "Dedication Information" },
- { 0x97, "Feature Code" },
- { 0x98, "FS Offset" },
- { 0x99, "ESB Timeslot" },
- { 0x9a, "Master TG Instance" },
- { 0x9b, "Master TX Chain Delay" },
- { 0x9c, "External Condition Class 2 Extension" },
- { 0x9d, "TSs MO State" },
- { 0, NULL }
-};
-
-const struct value_string om2k_mo_class_short_vals[] = {
- { 0x01, "TRXC" },
- { 0x03, "TS" },
- { 0x04, "TF" },
- { 0x05, "IS" },
- { 0x06, "CON" },
- { 0x07, "DP" },
- { 0x0a, "CF" },
- { 0x0b, "TX" },
- { 0x0c, "RX" },
- { 0, NULL }
-};
-
-const struct value_string om2k_result_strings[] = {
- { 0x02, "Wrong state or out of sequence" },
- { 0x03, "File error" },
- { 0x04, "Fault, unspecified" },
- { 0x05, "Tuning fault" },
- { 0x06, "Protocol error" },
- { 0x07, "MO not connected" },
- { 0x08, "Parameter error" },
- { 0x09, "Optional function not supported" },
- { 0x0a, "Local access state LOCALLY DISCONNECTED" },
- { 0, NULL }
-};
-
-const struct value_string om2k_accordance_strings[] = {
- { 0x00, "Data according to request" },
- { 0x01, "Data not according to request" },
- { 0x02, "Inconsistent MO data" },
- { 0x03, "Capability constraint violation" },
- { 0, NULL }
-};
-
-const struct value_string om2k_mostate_vals[] = {
- { 0x00, "RESET" },
- { 0x01, "STARTED" },
- { 0x02, "ENABLED" },
- { 0x03, "DISABLED" },
- { 0, NULL }
-};
-
-/* entire decoded OM2K message (header + parsed TLV) */
-struct om2k_decoded_msg {
- struct abis_om2k_hdr o2h;
- uint16_t msg_type;
- struct tlv_parsed tp;
-};
-
-/* resolve the OM2000 Managed Object by BTS + MO Address */
-static struct om2k_mo *
-get_om2k_mo(struct gsm_bts *bts, const struct abis_om2k_mo *abis_mo)
-{
- struct om2k_mo *mo = NULL;
- struct gsm_bts_trx *trx;
-
- switch (abis_mo->class) {
- case OM2K_MO_CLS_CF:
- mo = &bts->rbs2000.cf.om2k_mo;
- break;
- case OM2K_MO_CLS_CON:
- mo = &bts->rbs2000.con.om2k_mo;
- break;
- case OM2K_MO_CLS_IS:
- mo = &bts->rbs2000.is.om2k_mo;
- break;
- case OM2K_MO_CLS_TF:
- mo = &bts->rbs2000.tf.om2k_mo;
- break;
-
- case OM2K_MO_CLS_TRXC:
- trx = gsm_bts_trx_num(bts, abis_mo->inst);
- if (!trx)
- return NULL;
- mo = &trx->rbs2000.trxc.om2k_mo;
- break;
- case OM2K_MO_CLS_TX:
- trx = gsm_bts_trx_num(bts, abis_mo->inst);
- if (!trx)
- return NULL;
- mo = &trx->rbs2000.tx.om2k_mo;
- break;
- case OM2K_MO_CLS_RX:
- trx = gsm_bts_trx_num(bts, abis_mo->inst);
- if (!trx)
- return NULL;
- mo = &trx->rbs2000.rx.om2k_mo;
- break;
- case OM2K_MO_CLS_TS:
- trx = gsm_bts_trx_num(bts, abis_mo->assoc_so);
- if (!trx)
- return NULL;
- if (abis_mo->inst >= ARRAY_SIZE(trx->ts))
- return NULL;
- mo = &trx->ts[abis_mo->inst].rbs2000.om2k_mo;
- break;
- default:
- return NULL;
- };
-
- return mo;
-}
-
-static struct msgb *om2k_msgb_alloc(void)
-{
- return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE,
- "OM2000");
-}
-
-static int abis_om2k_tlv_parse(struct tlv_parsed *tp, const uint8_t *buf, int len)
-{
- return tlv_parse(tp, &om2k_att_tlvdef, buf, len, 0, 0);
-}
-
-static int abis_om2k_msg_tlv_parse(struct tlv_parsed *tp, struct abis_om2k_hdr *oh)
-{
- return abis_om2k_tlv_parse(tp, oh->data, oh->om.length - 6);
-}
-
-/* decode/parse the message */
-static int om2k_decode_msg(struct om2k_decoded_msg *odm, struct msgb *msg)
-{
- struct abis_om2k_hdr *o2h = msgb_l2(msg);
- odm->msg_type = ntohs(o2h->msg_type);
- odm->o2h = *o2h;
- return abis_om2k_msg_tlv_parse(&odm->tp, o2h);
-}
-
-static char *om2k_mo_name(const struct abis_om2k_mo *mo)
-{
- static char mo_buf[64];
-
- memset(mo_buf, 0, sizeof(mo_buf));
- snprintf(mo_buf, sizeof(mo_buf), "%s/%02x/%02x/%02x",
- get_value_string(om2k_mo_class_short_vals, mo->class),
- mo->bts, mo->assoc_so, mo->inst);
- return mo_buf;
-}
-
-/* resolve the gsm_nm_state data structure for a given MO */
-static struct gsm_nm_state *
-mo2nm_state(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
-{
- struct gsm_bts_trx *trx;
- struct gsm_nm_state *nm_state = NULL;
-
- switch (mo->class) {
- case OM2K_MO_CLS_TRXC:
- trx = gsm_bts_trx_num(bts, mo->inst);
- if (!trx)
- return NULL;
- nm_state = &trx->mo.nm_state;
- break;
- case OM2K_MO_CLS_TS:
- trx = gsm_bts_trx_num(bts, mo->assoc_so);
- if (!trx)
- return NULL;
- if (mo->inst >= ARRAY_SIZE(trx->ts))
- return NULL;
- nm_state = &trx->ts[mo->inst].mo.nm_state;
- break;
- case OM2K_MO_CLS_TF:
- nm_state = &bts->rbs2000.tf.mo.nm_state;
- break;
- case OM2K_MO_CLS_IS:
- nm_state = &bts->rbs2000.is.mo.nm_state;
- break;
- case OM2K_MO_CLS_CON:
- nm_state = &bts->rbs2000.con.mo.nm_state;
- break;
- case OM2K_MO_CLS_DP:
- nm_state = &bts->rbs2000.con.mo.nm_state;
- break;
- case OM2K_MO_CLS_CF:
- nm_state = &bts->mo.nm_state;
- break;
- case OM2K_MO_CLS_TX:
- trx = gsm_bts_trx_num(bts, mo->inst);
- if (!trx)
- return NULL;
- /* FIXME */
- break;
- case OM2K_MO_CLS_RX:
- trx = gsm_bts_trx_num(bts, mo->inst);
- if (!trx)
- return NULL;
- /* FIXME */
- break;
- }
-
- return nm_state;
-}
-
-static void *mo2obj(struct gsm_bts *bts, struct abis_om2k_mo *mo)
-{
- struct gsm_bts_trx *trx;
-
- switch (mo->class) {
- case OM2K_MO_CLS_TX:
- case OM2K_MO_CLS_RX:
- case OM2K_MO_CLS_TRXC:
- return gsm_bts_trx_num(bts, mo->inst);
- case OM2K_MO_CLS_TS:
- trx = gsm_bts_trx_num(bts, mo->assoc_so);
- if (!trx)
- return NULL;
- if (mo->inst >= ARRAY_SIZE(trx->ts))
- return NULL;
- return &trx->ts[mo->inst];
- case OM2K_MO_CLS_TF:
- case OM2K_MO_CLS_IS:
- case OM2K_MO_CLS_CON:
- case OM2K_MO_CLS_DP:
- case OM2K_MO_CLS_CF:
- return bts;
- }
-
- return NULL;
-}
-
-static void update_mo_state(struct gsm_bts *bts, struct abis_om2k_mo *mo,
- uint8_t mo_state)
-{
- struct gsm_nm_state *nm_state = mo2nm_state(bts, mo);
- struct gsm_nm_state new_state;
- struct nm_statechg_signal_data nsd;
-
- if (!nm_state)
- return;
-
- new_state = *nm_state;
- /* NOTICE: 12.21 Availability state values != OM2000 */
- new_state.availability = mo_state;
-
- memset(&nsd, 0, sizeof(nsd));
-
- nsd.bts = bts;
- nsd.obj = mo2obj(bts, mo);
- nsd.old_state = nm_state;
- nsd.new_state = &new_state;
- nsd.om2k_mo = mo;
-
- osmo_signal_dispatch(SS_NM, S_NM_STATECHG_ADM, &nsd);
-
- nm_state->availability = new_state.availability;
-}
-
-static void update_op_state(struct gsm_bts *bts, const struct abis_om2k_mo *mo,
- uint8_t op_state)
-{
- struct gsm_nm_state *nm_state = mo2nm_state(bts, mo);
- struct gsm_nm_state new_state;
-
- if (!nm_state)
- return;
-
- new_state = *nm_state;
- switch (op_state) {
- case 1:
- new_state.operational = NM_OPSTATE_ENABLED;
- break;
- case 0:
- new_state.operational = NM_OPSTATE_DISABLED;
- break;
- default:
- new_state.operational = NM_OPSTATE_NULL;
- break;
- }
-
- nm_state->operational = new_state.operational;
-}
-
-static int abis_om2k_sendmsg(struct gsm_bts *bts, struct msgb *msg)
-{
- struct abis_om2k_hdr *o2h;
- struct gsm_bts_trx *trx;
-
- msg->l2h = msg->data;
- o2h = (struct abis_om2k_hdr *) msg->l2h;
-
- /* Compute the length in the OML header */
- o2h->om.length = 6 + msgb_l2len(msg)-sizeof(*o2h);
-
- switch (o2h->mo.class) {
- case OM2K_MO_CLS_TRXC:
- case OM2K_MO_CLS_TX:
- case OM2K_MO_CLS_RX:
- /* Route through per-TRX OML Link to the appropriate TRX */
- trx = gsm_bts_trx_by_nr(bts, o2h->mo.inst);
- if (!trx) {
- LOGP(DNM, LOGL_ERROR, "MO=%s Tx Dropping msg to "
- "non-existing TRX\n", om2k_mo_name(&o2h->mo));
- return -ENODEV;
- }
- msg->dst = trx->oml_link;
- break;
- case OM2K_MO_CLS_TS:
- /* Route through per-TRX OML Link to the appropriate TRX */
- trx = gsm_bts_trx_by_nr(bts, o2h->mo.assoc_so);
- if (!trx) {
- LOGP(DNM, LOGL_ERROR, "MO=%s Tx Dropping msg to "
- "non-existing TRX\n", om2k_mo_name(&o2h->mo));
- return -ENODEV;
- }
- msg->dst = trx->oml_link;
- break;
- default:
- /* Route through the IXU/DXU OML Link */
- msg->dst = bts->oml_link;
- break;
- }
-
- return _abis_nm_sendmsg(msg);
-}
-
-static void fill_om2k_hdr(struct abis_om2k_hdr *o2h, const struct abis_om2k_mo *mo,
- uint16_t msg_type)
-{
- o2h->om.mdisc = ABIS_OM_MDISC_FOM;
- o2h->om.placement = ABIS_OM_PLACEMENT_ONLY;
- o2h->om.sequence = 0;
- /* We fill o2h->om.length later during om2k_sendmsg() */
- o2h->msg_type = htons(msg_type);
- memcpy(&o2h->mo, mo, sizeof(o2h->mo));
-}
-
-static int abis_om2k_cal_time_resp(struct gsm_bts *bts)
-{
- struct msgb *msg = om2k_msgb_alloc();
- struct abis_om2k_hdr *o2k;
- time_t tm_t;
- struct tm *tm;
-
- o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k));
- fill_om2k_hdr(o2k, &bts->rbs2000.cf.om2k_mo.addr,
- OM2K_MSGT_CAL_TIME_RESP);
-
- tm_t = time(NULL);
- tm = localtime(&tm_t);
-
- msgb_put_u8(msg, OM2K_DEI_CAL_TIME);
- msgb_put_u8(msg, tm->tm_year % 100);
- msgb_put_u8(msg, tm->tm_mon + 1);
- msgb_put_u8(msg, tm->tm_mday);
- msgb_put_u8(msg, tm->tm_hour);
- msgb_put_u8(msg, tm->tm_min);
- msgb_put_u8(msg, tm->tm_sec);
-
- return abis_om2k_sendmsg(bts, msg);
-}
-
-static int abis_om2k_tx_simple(struct gsm_bts *bts, const struct abis_om2k_mo *mo,
- uint8_t msg_type)
-{
- struct msgb *msg = om2k_msgb_alloc();
- struct abis_om2k_hdr *o2k;
-
- o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k));
- fill_om2k_hdr(o2k, mo, msg_type);
-
- DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo),
- get_value_string(om2k_msgcode_vals, msg_type));
-
- return abis_om2k_sendmsg(bts, msg);
-}
-
-int abis_om2k_tx_reset_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
-{
- return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_RESET_CMD);
-}
-
-int abis_om2k_tx_start_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
-{
- return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_START_REQ);
-}
-
-int abis_om2k_tx_status_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
-{
- return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_STATUS_REQ);
-}
-
-int abis_om2k_tx_connect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
-{
- return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_CONNECT_CMD);
-}
-
-int abis_om2k_tx_disconnect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
-{
- return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_DISCONNECT_CMD);
-}
-
-int abis_om2k_tx_test_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
-{
- return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_TEST_REQ);
-}
-
-int abis_om2k_tx_enable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
-{
- return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_ENABLE_REQ);
-}
-
-int abis_om2k_tx_disable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
-{
- return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_DISABLE_REQ);
-}
-
-int abis_om2k_tx_op_info(struct gsm_bts *bts, const struct abis_om2k_mo *mo,
- uint8_t operational)
-{
- struct msgb *msg = om2k_msgb_alloc();
- struct abis_om2k_hdr *o2k;
-
- o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k));
- fill_om2k_hdr(o2k, mo, OM2K_MSGT_OP_INFO);
-
- msgb_tv_put(msg, OM2K_DEI_OP_INFO, operational);
-
- DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo),
- get_value_string(om2k_msgcode_vals, OM2K_MSGT_OP_INFO));
-
- /* we update the state here... and send the signal at ACK */
- update_op_state(bts, mo, operational);
-
- return abis_om2k_sendmsg(bts, msg);
-}
-
-int abis_om2k_tx_cap_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
-{
- return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_CAPA_REQ);
-}
-
-static void om2k_fill_is_conn_grp(struct om2k_is_conn_grp *grp, uint16_t icp1,
- uint16_t icp2, uint8_t cont_idx)
-{
- grp->icp1 = htons(icp1);
- grp->icp2 = htons(icp2);
- grp->cont_idx = cont_idx;
-}
-
-int abis_om2k_tx_is_conf_req(struct gsm_bts *bts)
-{
- struct msgb *msg = om2k_msgb_alloc();
- struct abis_om2k_hdr *o2k;
- struct is_conn_group *grp;
- unsigned int num_grps = 0, i = 0;
- struct om2k_is_conn_grp *cg;
-
- /* count number of groups in linked list */
- llist_for_each_entry(grp, &bts->rbs2000.is.conn_groups, list)
- num_grps++;
-
- if (!num_grps)
- return -EINVAL;
-
- /* allocate buffer for oml group array */
- cg = talloc_zero_array(bts, struct om2k_is_conn_grp, num_grps);
-
- /* fill array with data from linked list */
- llist_for_each_entry(grp, &bts->rbs2000.is.conn_groups, list)
- om2k_fill_is_conn_grp(&cg[i++], grp->icp1, grp->icp2, grp->ci);
-
- o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k));
- fill_om2k_hdr(o2k, &bts->rbs2000.is.om2k_mo.addr,
- OM2K_MSGT_IS_CONF_REQ);
-
- msgb_tv_put(msg, OM2K_DEI_LIST_NR, 1);
- msgb_tv_put(msg, OM2K_DEI_END_LIST_NR, 1);
-
- msgb_tlv_put(msg, OM2K_DEI_IS_CONN_LIST,
- num_grps * sizeof(*cg), (uint8_t *)cg);
-
- talloc_free(cg);
-
- DEBUGP(DNM, "Tx MO=%s %s\n",
- om2k_mo_name(&bts->rbs2000.is.om2k_mo.addr),
- get_value_string(om2k_msgcode_vals, OM2K_MSGT_IS_CONF_REQ));
-
- return abis_om2k_sendmsg(bts, msg);
-}
-
-int abis_om2k_tx_con_conf_req(struct gsm_bts *bts)
-{
- struct msgb *msg = om2k_msgb_alloc();
- struct abis_om2k_hdr *o2k;
- struct con_group *grp;
- unsigned int num_grps = 0;
-
- /* count number of groups in linked list */
- llist_for_each_entry(grp, &bts->rbs2000.con.conn_groups, list)
- num_grps++;
-
- if (!num_grps)
- return -EINVAL;
-
- /* first build the value part of the OM2K_DEI_CON_CONN_LIST DEI */
- msgb_put_u8(msg, num_grps);
- llist_for_each_entry(grp, &bts->rbs2000.con.conn_groups, list) {
- struct con_path *cp;
- unsigned int num_paths = 0;
- llist_for_each_entry(cp, &grp->paths, list)
- num_paths++;
- msgb_put_u8(msg, num_paths);
- llist_for_each_entry(cp, &grp->paths, list) {
- struct om2k_con_path *om2k_cp;
- om2k_cp = (struct om2k_con_path *) msgb_put(msg, sizeof(*om2k_cp));
- om2k_cp->ccp = htons(cp->ccp);
- om2k_cp->ci = cp->ci;
- om2k_cp->tag = cp->tag;
- om2k_cp->tei = cp->tei;
- }
- }
- msgb_push_u8(msg, msgb_length(msg));
- msgb_push_u8(msg, OM2K_DEI_CON_CONN_LIST);
-
- /* pre-pend the list number DEIs */
- msgb_tv_push(msg, OM2K_DEI_END_LIST_NR, 1);
- msgb_tv_push(msg, OM2K_DEI_LIST_NR, 1);
-
- /* pre-pend the OM2K header */
- o2k = (struct abis_om2k_hdr *) msgb_push(msg, sizeof(*o2k));
- fill_om2k_hdr(o2k, &bts->rbs2000.con.om2k_mo.addr,
- OM2K_MSGT_CON_CONF_REQ);
-
- DEBUGP(DNM, "Tx MO=%s %s\n",
- om2k_mo_name(&bts->rbs2000.con.om2k_mo.addr),
- get_value_string(om2k_msgcode_vals, OM2K_MSGT_CON_CONF_REQ));
-
- return abis_om2k_sendmsg(bts, msg);
-}
-
-static void om2k_trx_to_mo(struct abis_om2k_mo *mo,
- const struct gsm_bts_trx *trx,
- enum abis_om2k_mo_cls cls)
-{
- mo->class = cls;
- mo->bts = 0;
- mo->inst = trx->nr;
- mo->assoc_so = 255;
-}
-
-static void om2k_ts_to_mo(struct abis_om2k_mo *mo,
- const struct gsm_bts_trx_ts *ts)
-{
- mo->class = OM2K_MO_CLS_TS;
- mo->bts = 0;
- mo->inst = ts->nr;
- mo->assoc_so = ts->trx->nr;
-}
-
-/* Configure a Receiver MO */
-int abis_om2k_tx_rx_conf_req(struct gsm_bts_trx *trx)
-{
- struct msgb *msg = om2k_msgb_alloc();
- struct abis_om2k_hdr *o2k;
- struct abis_om2k_mo mo;
-
- om2k_trx_to_mo(&mo, trx, OM2K_MO_CLS_RX);
-
- o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k));
- fill_om2k_hdr(o2k, &mo, OM2K_MSGT_RX_CONF_REQ);
-
- msgb_tv16_put(msg, OM2K_DEI_FREQ_SPEC_RX, trx->arfcn);
- msgb_tv_put(msg, OM2K_DEI_RX_DIVERSITY, 0x02); /* A */
-
- return abis_om2k_sendmsg(trx->bts, msg);
-}
-
-/* Configure a Transmitter MO */
-int abis_om2k_tx_tx_conf_req(struct gsm_bts_trx *trx)
-{
- struct msgb *msg = om2k_msgb_alloc();
- struct abis_om2k_hdr *o2k;
- struct abis_om2k_mo mo;
-
- om2k_trx_to_mo(&mo, trx, OM2K_MO_CLS_TX);
-
- o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k));
- fill_om2k_hdr(o2k, &mo, OM2K_MSGT_TX_CONF_REQ);
-
- msgb_tv16_put(msg, OM2K_DEI_FREQ_SPEC_TX, trx->arfcn);
- msgb_tv_put(msg, OM2K_DEI_POWER, trx->nominal_power-trx->max_power_red);
- msgb_tv_put(msg, OM2K_DEI_FILLING_MARKER, 0); /* Filling enabled */
- msgb_tv_put(msg, OM2K_DEI_BCC, trx->bts->bsic & 0x7);
- /* Dedication Information is optional */
-
- return abis_om2k_sendmsg(trx->bts, msg);
-}
-
-enum abis_om2k_tf_mode {
- OM2K_TF_MODE_MASTER = 0x00,
- OM2K_TF_MODE_STANDALONE = 0x01,
- OM2K_TF_MODE_SLAVE = 0x02,
- OM2K_TF_MODE_UNDEFINED = 0xff,
-};
-
-static const uint8_t fs_offset_undef[5] = { 0xff, 0xff, 0xff, 0xff, 0xff };
-
-int abis_om2k_tx_tf_conf_req(struct gsm_bts *bts)
-{
- struct msgb *msg = om2k_msgb_alloc();
- struct abis_om2k_hdr *o2k;
-
- o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k));
- fill_om2k_hdr(o2k, &bts->rbs2000.tf.om2k_mo.addr,
- OM2K_MSGT_TF_CONF_REQ);
-
- msgb_tv_put(msg, OM2K_DEI_TF_MODE, OM2K_TF_MODE_STANDALONE);
- msgb_tv_put(msg, OM2K_DEI_TF_SYNC_SRC, 0x00);
- msgb_tv_fixed_put(msg, OM2K_DEI_FS_OFFSET,
- sizeof(fs_offset_undef), fs_offset_undef);
-
- DEBUGP(DNM, "Tx MO=%s %s\n",
- om2k_mo_name(&bts->rbs2000.tf.om2k_mo.addr),
- get_value_string(om2k_msgcode_vals, OM2K_MSGT_TF_CONF_REQ));
-
- return abis_om2k_sendmsg(bts, msg);
-}
-
-static uint8_t pchan2comb(enum gsm_phys_chan_config pchan)
-{
- switch (pchan) {
- case GSM_PCHAN_CCCH:
- return 4;
- case GSM_PCHAN_CCCH_SDCCH4:
- return 5;
- case GSM_PCHAN_SDCCH8_SACCH8C:
- return 3;
- case GSM_PCHAN_TCH_F:
- case GSM_PCHAN_TCH_H:
- case GSM_PCHAN_PDCH:
- case GSM_PCHAN_TCH_F_PDCH:
- case GSM_PCHAN_TCH_F_TCH_H_PDCH:
- return 8;
- default:
- return 0;
- }
-}
-
-static uint8_t ts2comb(struct gsm_bts_trx_ts *ts)
-{
- switch (ts->pchan) {
- case GSM_PCHAN_TCH_F_PDCH:
- LOGP(DNM, LOGL_ERROR, "%s pchan %s not intended for use"
- " with OM2000, use %s instead\n",
- gsm_ts_and_pchan_name(ts),
- gsm_pchan_name(GSM_PCHAN_TCH_F_PDCH),
- gsm_pchan_name(GSM_PCHAN_TCH_F_TCH_H_PDCH));
- /* If we allowed initialization of TCH/F_PDCH, it would fail
- * when we try to send the ip.access specific RSL PDCH Act
- * message for it. Rather fail completely right now: */
- return 0;
- case GSM_PCHAN_TCH_F_TCH_H_PDCH:
- return pchan2comb(GSM_PCHAN_TCH_F);
- default:
- return pchan2comb(ts->pchan);
- }
-}
-
-static int put_freq_list(uint8_t *buf, uint16_t arfcn)
-{
- buf[0] = 0x00; /* TX/RX address */
- buf[1] = (arfcn >> 8);
- buf[2] = (arfcn & 0xff);
-
- return 3;
-}
-
-/* Compute a frequency list in OM2000 fomrmat */
-static int om2k_gen_freq_list(uint8_t *list, struct gsm_bts_trx_ts *ts)
-{
- uint8_t *cur = list;
- int len;
-
- if (ts->hopping.enabled) {
- unsigned int i;
- for (i = 0; i < ts->hopping.arfcns.data_len*8; i++) {
- if (bitvec_get_bit_pos(&ts->hopping.arfcns, i))
- cur += put_freq_list(cur, i);
- }
- } else
- cur += put_freq_list(cur, ts->trx->arfcn);
-
- len = cur - list;
-
- return len;
-}
-
-const uint8_t icm_bound_params[] = { 0x02, 0x06, 0x0c, 0x16, 0x06 };
-
-int abis_om2k_tx_ts_conf_req(struct gsm_bts_trx_ts *ts)
-{
- struct msgb *msg = om2k_msgb_alloc();
- struct abis_om2k_hdr *o2k;
- struct abis_om2k_mo mo;
- uint8_t freq_list[64*3]; /* BA max size: 64 ARFCN */
- int freq_list_len;
-
- om2k_ts_to_mo(&mo, ts);
-
- memset(freq_list, 0, sizeof(freq_list));
- freq_list_len = om2k_gen_freq_list(freq_list, ts);
- if (freq_list_len < 0)
- return freq_list_len;
-
- o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k));
- fill_om2k_hdr(o2k, &mo, OM2K_MSGT_TS_CONF_REQ);
-
- msgb_tv_put(msg, OM2K_DEI_COMBINATION, ts2comb(ts));
- msgb_tv_put(msg, OM2K_DEI_TS_NR, ts->nr);
- msgb_tlv_put(msg, OM2K_DEI_FREQ_LIST, freq_list_len, freq_list);
- msgb_tv_put(msg, OM2K_DEI_HSN, ts->hopping.hsn);
- msgb_tv_put(msg, OM2K_DEI_MAIO, ts->hopping.maio);
- msgb_tv_put(msg, OM2K_DEI_BSIC, ts->trx->bts->bsic);
- msgb_tv_put(msg, OM2K_DEI_RX_DIVERSITY, 0x02); /* A */
- msgb_tv16_put(msg, OM2K_DEI_FN_OFFSET, 0);
- msgb_tv_put(msg, OM2K_DEI_EXT_RANGE, 0); /* Off */
- /* Optional: Interference Rejection Combining */
- msgb_tv_put(msg, OM2K_DEI_INTERF_REJ_COMB, 0x00);
- switch (ts->pchan) {
- case GSM_PCHAN_CCCH:
- msgb_tv_put(msg, OM2K_DEI_BA_PA_MFRMS, 0x06);
- msgb_tv_put(msg, OM2K_DEI_BS_AG_BKS_RES, 0x01);
- msgb_tv_put(msg, OM2K_DEI_DRX_DEV_MAX, 0x05);
- /* Repeat Paging/IMM.ASS: True, Allow Paging Type 3: Yes, Page for 5 seconds (default) */
- msgb_tv_put(msg, OM2K_DEI_CCCH_OPTIONS, 0x01);
- break;
- case GSM_PCHAN_CCCH_SDCCH4:
- msgb_tv_put(msg, OM2K_DEI_T3105, ts->trx->bts->network->T3105 / 10);
- msgb_tv_put(msg, OM2K_DEI_NY1, 35);
- msgb_tv_put(msg, OM2K_DEI_BA_PA_MFRMS, 0x06);
- msgb_tv_put(msg, OM2K_DEI_CBCH_INDICATOR, 0);
- msgb_tv_put(msg, OM2K_DEI_TSC, gsm_ts_tsc(ts));
- msgb_tv_put(msg, OM2K_DEI_BS_AG_BKS_RES, 0x01);
- msgb_tv_put(msg, OM2K_DEI_ICM_INDICATOR, 0);
- msgb_tv_put(msg, OM2K_DEI_DRX_DEV_MAX, 0x05);
- /* Repeat Paging/IMM.ASS: True, Allow Paging Type 3: Yes, Page for 5 seconds (default) */
- msgb_tv_put(msg, OM2K_DEI_CCCH_OPTIONS, 0x01);
- msgb_tv_fixed_put(msg, OM2K_DEI_ICM_BOUND_PARAMS,
- sizeof(icm_bound_params), icm_bound_params);
- break;
- case GSM_PCHAN_SDCCH8_SACCH8C:
- msgb_tv_put(msg, OM2K_DEI_T3105, ts->trx->bts->network->T3105 / 10);
- msgb_tv_put(msg, OM2K_DEI_NY1, 35);
- msgb_tv_put(msg, OM2K_DEI_CBCH_INDICATOR, 0);
- msgb_tv_put(msg, OM2K_DEI_TSC, gsm_ts_tsc(ts));
- /* Disable RF RESOURCE INDICATION on idle channels */
- msgb_tv_put(msg, OM2K_DEI_ICM_INDICATOR, 0);
- msgb_tv_fixed_put(msg, OM2K_DEI_ICM_BOUND_PARAMS,
- sizeof(icm_bound_params), icm_bound_params);
- break;
- default:
- msgb_tv_put(msg, OM2K_DEI_T3105, ts->trx->bts->network->T3105 / 10);
- msgb_tv_put(msg, OM2K_DEI_NY1, 35);
- msgb_tv_put(msg, OM2K_DEI_TSC, gsm_ts_tsc(ts));
- /* Disable RF RESOURCE INDICATION on idle channels */
- msgb_tv_put(msg, OM2K_DEI_ICM_INDICATOR, 0);
- msgb_tv_fixed_put(msg, OM2K_DEI_ICM_BOUND_PARAMS,
- sizeof(icm_bound_params), icm_bound_params);
- msgb_tv_put(msg, OM2K_DEI_TTA, 10); /* Timer for Time Alignment */
- if (ts->pchan == GSM_PCHAN_TCH_H)
- msgb_tv_put(msg, OM2K_DEI_ICM_CHAN_RATE, 1); /* TCH/H */
- else
- msgb_tv_put(msg, OM2K_DEI_ICM_CHAN_RATE, 0); /* TCH/F */
- msgb_tv_put(msg, OM2K_DEI_LSC, 1); /* enabled */
- msgb_tv_put(msg, OM2K_DEI_LSC_FILT_TIME, 10); /* units of 100ms */
- msgb_tv_put(msg, OM2K_DEI_CALL_SUPV_TIME, 8);
- msgb_tv_put(msg, OM2K_DEI_ENCR_ALG, 0x00);
- /* Not sure what those below mean */
- msgb_tv_put(msg, 0x9e, 0x00);
- msgb_tv_put(msg, 0x9f, 0x37);
- msgb_tv_put(msg, 0xa0, 0x01);
- break;
- }
-
- DEBUGP(DNM, "Tx MO=%s %s\n",
- om2k_mo_name(&mo),
- get_value_string(om2k_msgcode_vals, OM2K_MSGT_TS_CONF_REQ));
-
- return abis_om2k_sendmsg(ts->trx->bts, msg);
-}
-
-
-/***********************************************************************
- * OM2000 Managed Object (MO) FSM
- ***********************************************************************/
-
-#define S(x) (1 << (x))
-
-enum om2k_event_name {
- OM2K_MO_EVT_START,
- OM2K_MO_EVT_RX_CONN_COMPL,
- OM2K_MO_EVT_RX_RESET_COMPL,
- OM2K_MO_EVT_RX_START_REQ_ACCEPT,
- OM2K_MO_EVT_RX_START_RES,
- OM2K_MO_EVT_RX_CFG_REQ_ACCEPT,
- OM2K_MO_EVT_RX_CFG_RES,
- OM2K_MO_EVT_RX_ENA_REQ_ACCEPT,
- OM2K_MO_EVT_RX_ENA_RES,
- OM2K_MO_EVT_RX_OPINFO_ACC,
-};
-
-static const struct value_string om2k_event_names[] = {
- { OM2K_MO_EVT_START, "START" },
- { OM2K_MO_EVT_RX_CONN_COMPL, "RX-CONN-COMPL" },
- { OM2K_MO_EVT_RX_RESET_COMPL, "RX-RESET-COMPL" },
- { OM2K_MO_EVT_RX_START_REQ_ACCEPT, "RX-RESET-REQ-ACCEPT" },
- { OM2K_MO_EVT_RX_START_RES, "RX-START-RESULT" },
- { OM2K_MO_EVT_RX_CFG_REQ_ACCEPT, "RX-CFG-REQ-ACCEPT" },
- { OM2K_MO_EVT_RX_CFG_RES, "RX-CFG-RESULT" },
- { OM2K_MO_EVT_RX_ENA_REQ_ACCEPT, "RX-ENABLE-REQ-ACCEPT" },
- { OM2K_MO_EVT_RX_ENA_RES, "RX-ENABLE-RESULT" },
- { OM2K_MO_EVT_RX_OPINFO_ACC, "RX-OPINFO-ACCEPT" },
- { 0, NULL }
-};
-
-enum om2k_mo_fsm_state {
- OM2K_ST_INIT,
- OM2K_ST_WAIT_CONN_COMPL,
- OM2K_ST_WAIT_RES_COMPL,
- OM2K_ST_WAIT_START_ACCEPT,
- OM2K_ST_WAIT_START_RES,
- OM2K_ST_WAIT_CFG_ACCEPT,
- OM2K_ST_WAIT_CFG_RES,
- OM2K_ST_WAIT_ENABLE_ACCEPT,
- OM2K_ST_WAIT_ENABLE_RES,
- OM2K_ST_WAIT_OPINFO_ACCEPT,
- OM2K_ST_DONE,
- OM2K_ST_ERROR,
-};
-
-struct om2k_mo_fsm_priv {
- struct gsm_bts_trx *trx;
- struct om2k_mo *mo;
- uint8_t ts_nr;
-};
-
-static void om2k_mo_st_init(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
-
- OSMO_ASSERT(event == OM2K_MO_EVT_START);
-
- switch (omfp->mo->addr.class) {
- case OM2K_MO_CLS_CF:
- /* no Connect required, is always connected */
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_START_ACCEPT,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_start_req(omfp->trx->bts, &omfp->mo->addr);
- break;
- case OM2K_MO_CLS_TRXC:
- /* no Connect required, start with Reset */
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_RES_COMPL,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_reset_cmd(omfp->trx->bts, &omfp->mo->addr);
- break;
- default:
- /* start with Connect */
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_CONN_COMPL,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_connect_cmd(omfp->trx->bts, &omfp->mo->addr);
- break;
- }
-}
-
-static void om2k_mo_st_wait_conn_compl(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
-
- switch (omfp->mo->addr.class) {
-#if 0
- case OM2K_MO_CLS_TF:
- /* skip the reset, hope that helps */
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_START_ACCEPT,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_start_req(omfp->trx->bts, &omfp->mo->addr);
- break;
-#endif
- default:
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_RES_COMPL,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_reset_cmd(omfp->trx->bts, &omfp->mo->addr);
- break;
- }
-}
-
-static void om2k_mo_st_wait_res_compl(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
-
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_START_ACCEPT,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_start_req(omfp->trx->bts, &omfp->mo->addr);
-}
-
-static void om2k_mo_st_wait_start_accept(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_decoded_msg *omd = data;
-
- switch (omd->msg_type) {
- case OM2K_MSGT_START_REQ_ACK:
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_START_RES,
- OM2K_TIMEOUT, 0);
- break;
- case OM2K_MSGT_START_REQ_REJ:
- osmo_fsm_inst_state_chg(fi, OM2K_ST_ERROR, 0, 0);
- break;
- }
-}
-
-static void om2k_mo_st_wait_start_res(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
- struct gsm_bts_trx_ts *ts;
-
- switch (omfp->mo->addr.class) {
- case OM2K_MO_CLS_CF:
- case OM2K_MO_CLS_TRXC:
- /* Transition directly to Operational Info */
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_OPINFO_ACCEPT,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_op_info(omfp->trx->bts, &omfp->mo->addr, 1);
- return;
- case OM2K_MO_CLS_DP:
- /* Transition directoy to WAIT_ENABLE_ACCEPT */
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_ENABLE_ACCEPT,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_enable_req(omfp->trx->bts, &omfp->mo->addr);
- return;
-#if 0
- case OM2K_MO_CLS_TF:
- /* skip the config, hope that helps speeding things up */
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_ENABLE_ACCEPT,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_enable_req(omfp->trx->bts, &omfp->mo->addr);
- return;
-#endif
- }
-
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_CFG_ACCEPT,
- OM2K_TIMEOUT, 0);
- switch (omfp->mo->addr.class) {
- case OM2K_MO_CLS_TF:
- abis_om2k_tx_tf_conf_req(omfp->trx->bts);
- break;
- case OM2K_MO_CLS_IS:
- abis_om2k_tx_is_conf_req(omfp->trx->bts);
- break;
- case OM2K_MO_CLS_CON:
- abis_om2k_tx_con_conf_req(omfp->trx->bts);
- break;
- case OM2K_MO_CLS_TX:
- abis_om2k_tx_tx_conf_req(omfp->trx);
- break;
- case OM2K_MO_CLS_RX:
- abis_om2k_tx_rx_conf_req(omfp->trx);
- break;
- case OM2K_MO_CLS_TS:
- ts = mo2obj(omfp->trx->bts, &omfp->mo->addr);
- abis_om2k_tx_ts_conf_req(ts);
- break;
- }
-}
-
-static void om2k_mo_st_wait_cfg_accept(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
- uint32_t timeout = OM2K_TIMEOUT;
-
- if (omfp->mo->addr.class == OM2K_MO_CLS_TF)
- timeout = 600;
-
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_CFG_RES, timeout, 0);
-}
-
-static void om2k_mo_st_wait_cfg_res(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
- struct om2k_decoded_msg *omd = data;
- uint8_t accordance;
-
- if (!TLVP_PRESENT(&omd->tp, OM2K_DEI_ACCORDANCE_IND)) {
- osmo_fsm_inst_state_chg(fi, OM2K_ST_ERROR, 0, 0);
- return;
- }
- accordance = *TLVP_VAL(&omd->tp, OM2K_DEI_ACCORDANCE_IND);
-
- if (accordance != 0) {
- /* accordance not OK */
- osmo_fsm_inst_state_chg(fi, OM2K_ST_ERROR, 0, 0);
- return;
- }
-
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_ENABLE_ACCEPT,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_enable_req(omfp->trx->bts, &omfp->mo->addr);
-}
-
-static void om2k_mo_st_wait_enable_accept(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
- struct om2k_decoded_msg *omd = data;
-
- switch (omd->msg_type) {
- case OM2K_MSGT_ENABLE_REQ_REJ:
- osmo_fsm_inst_state_chg(fi, OM2K_ST_ERROR, 0, 0);
- break;
- case OM2K_MSGT_ENABLE_REQ_ACK:
- if (omfp->mo->addr.class == OM2K_MO_CLS_IS &&
- omfp->trx->bts->rbs2000.use_superchannel)
- e1inp_ericsson_set_altc(omfp->trx->bts->oml_link->ts->line, 1);
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_ENABLE_RES,
- OM2K_TIMEOUT, 0);
- }
-}
-
-static void om2k_mo_st_wait_enable_res(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
- //struct om2k_decoded_msg *omd = data;
- /* TODO: check if state is actually enabled now? */
-
- osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_OPINFO_ACCEPT,
- OM2K_TIMEOUT, 0);
- abis_om2k_tx_op_info(omfp->trx->bts, &omfp->mo->addr, 1);
-}
-
-static void om2k_mo_st_wait_opinfo_accept(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
-
- /* if we have just received opinfo accept for the timeslot,
- * start dynamic TCH switching procedures */
- if (omfp->mo->addr.class == OM2K_MO_CLS_TS) {
- struct gsm_bts_trx_ts *ts;
- ts = mo2obj(omfp->trx->bts, &omfp->mo->addr);
- dyn_ts_init(ts);
- }
- osmo_fsm_inst_state_chg(fi, OM2K_ST_DONE, 0, 0);
-}
-
-static void om2k_mo_s_done_onenter(struct osmo_fsm_inst *fi, uint32_t prev_state)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
- omfp->mo->fsm = NULL;
- osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REGULAR, NULL);
-}
-
-static void om2k_mo_s_error_onenter(struct osmo_fsm_inst *fi, uint32_t prev_state)
-{
- struct om2k_mo_fsm_priv *omfp = fi->priv;
-
- omfp->mo->fsm = NULL;
- osmo_fsm_inst_term(fi, OSMO_FSM_TERM_ERROR, NULL);
-}
-
-static const struct osmo_fsm_state om2k_is_states[] = {
- [OM2K_ST_INIT] = {
- .name = "INIT",
- .in_event_mask = S(OM2K_MO_EVT_START),
- .out_state_mask = S(OM2K_ST_DONE) |
- S(OM2K_ST_ERROR) |
- S(OM2K_ST_WAIT_CONN_COMPL) |
- S(OM2K_ST_WAIT_START_ACCEPT) |
- S(OM2K_ST_WAIT_RES_COMPL),
- .action = om2k_mo_st_init,
- },
- [OM2K_ST_WAIT_CONN_COMPL] = {
- .name = "WAIT-CONN-COMPL",
- .in_event_mask = S(OM2K_MO_EVT_RX_CONN_COMPL),
- .out_state_mask = S(OM2K_ST_DONE) |
- S(OM2K_ST_ERROR) |
- S(OM2K_ST_WAIT_START_ACCEPT) |
- S(OM2K_ST_WAIT_RES_COMPL),
- .action = om2k_mo_st_wait_conn_compl,
- },
- [OM2K_ST_WAIT_RES_COMPL] = {
- .name = "WAIT-RES-COMPL",
- .in_event_mask = S(OM2K_MO_EVT_RX_RESET_COMPL),
- .out_state_mask = S(OM2K_ST_DONE) |
- S(OM2K_ST_ERROR) |
- S(OM2K_ST_WAIT_START_ACCEPT),
- .action = om2k_mo_st_wait_res_compl,
- },
- [OM2K_ST_WAIT_START_ACCEPT] = {
- .name = "WAIT-START-ACCEPT",
- .in_event_mask = S(OM2K_MO_EVT_RX_START_REQ_ACCEPT),
- .out_state_mask = S(OM2K_ST_DONE) |
- S(OM2K_ST_ERROR) |
- S(OM2K_ST_WAIT_START_RES),
- .action =om2k_mo_st_wait_start_accept,
- },
- [OM2K_ST_WAIT_START_RES] = {
- .name = "WAIT-START-RES",
- .in_event_mask = S(OM2K_MO_EVT_RX_START_RES),
- .out_state_mask = S(OM2K_ST_DONE) |
- S(OM2K_ST_ERROR) |
- S(OM2K_ST_WAIT_CFG_ACCEPT) |
- S(OM2K_ST_WAIT_OPINFO_ACCEPT),
- .action = om2k_mo_st_wait_start_res,
- },
- [OM2K_ST_WAIT_CFG_ACCEPT] = {
- .name = "WAIT-CFG-ACCEPT",
- .in_event_mask = S(OM2K_MO_EVT_RX_CFG_REQ_ACCEPT),
- .out_state_mask = S(OM2K_ST_DONE) |
- S(OM2K_ST_ERROR) |
- S(OM2K_ST_WAIT_CFG_RES),
- .action = om2k_mo_st_wait_cfg_accept,
- },
- [OM2K_ST_WAIT_CFG_RES] = {
- .name = "WAIT-CFG-RES",
- .in_event_mask = S(OM2K_MO_EVT_RX_CFG_RES),
- .out_state_mask = S(OM2K_ST_DONE) |
- S(OM2K_ST_ERROR) |
- S(OM2K_ST_WAIT_ENABLE_ACCEPT),
- .action = om2k_mo_st_wait_cfg_res,
- },
- [OM2K_ST_WAIT_ENABLE_ACCEPT] = {
- .name = "WAIT-ENABLE-ACCEPT",
- .in_event_mask = S(OM2K_MO_EVT_RX_ENA_REQ_ACCEPT),
- .out_state_mask = S(OM2K_ST_DONE) |
- S(OM2K_ST_ERROR) |
- S(OM2K_ST_WAIT_ENABLE_RES),
- .action = om2k_mo_st_wait_enable_accept,
- },
- [OM2K_ST_WAIT_ENABLE_RES] = {
- .name = "WAIT-ENABLE-RES",
- .in_event_mask = S(OM2K_MO_EVT_RX_ENA_RES),
- .out_state_mask = S(OM2K_ST_DONE) |
- S(OM2K_ST_ERROR) |
- S(OM2K_ST_WAIT_OPINFO_ACCEPT),
- .action = om2k_mo_st_wait_enable_res,
- },
- [OM2K_ST_WAIT_OPINFO_ACCEPT] = {
- .name = "WAIT-OPINFO-ACCEPT",
- .in_event_mask = S(OM2K_MO_EVT_RX_OPINFO_ACC),
- .out_state_mask = S(OM2K_ST_DONE) |
- S(OM2K_ST_ERROR),
- .action = om2k_mo_st_wait_opinfo_accept,
- },
- [OM2K_ST_DONE] = {
- .name = "DONE",
- .in_event_mask = 0,
- .out_state_mask = 0,
- .onenter = om2k_mo_s_done_onenter,
- },
- [OM2K_ST_ERROR] = {
- .name = "ERROR",
- .in_event_mask = 0,
- .out_state_mask = 0,
- .onenter = om2k_mo_s_error_onenter,
- },
-
-};
-
-static int om2k_mo_timer_cb(struct osmo_fsm_inst *fi)
-{
- osmo_fsm_inst_state_chg(fi, OM2K_ST_ERROR, 0, 0);
- return 0;
-}
-
-static struct osmo_fsm om2k_mo_fsm = {
- .name = "OM2000-MO",
- .states = om2k_is_states,
- .num_states = ARRAY_SIZE(om2k_is_states),
- .log_subsys = DNM,
- .event_names = om2k_event_names,
- .timer_cb = om2k_mo_timer_cb,
-};
-
-struct osmo_fsm_inst *om2k_mo_fsm_start(struct osmo_fsm_inst *parent,
- uint32_t term_event,
- struct gsm_bts_trx *trx, struct om2k_mo *mo)
-{
- struct osmo_fsm_inst *fi;
- struct om2k_mo_fsm_priv *omfp;
- char idbuf[64];
-
- snprintf(idbuf, sizeof(idbuf), "%s-%s", parent->id,
- om2k_mo_name(&mo->addr));
-
- fi = osmo_fsm_inst_alloc_child_id(&om2k_mo_fsm, parent,
- term_event, idbuf);
- if (!fi)
- return NULL;
-
- mo->fsm = fi;
- omfp = talloc_zero(fi, struct om2k_mo_fsm_priv);
- omfp->mo = mo;
- omfp->trx = trx;
- fi->priv = omfp;
-
- osmo_fsm_inst_dispatch(fi, OM2K_MO_EVT_START, NULL);
-
- return fi;
-}
-
-int om2k_mo_fsm_recvmsg(struct gsm_bts *bts, struct om2k_mo *mo,
- struct om2k_decoded_msg *odm)
-{
- switch (odm->msg_type) {
- case OM2K_MSGT_CONNECT_COMPL:
- case OM2K_MSGT_CONNECT_REJ:
- osmo_fsm_inst_dispatch(mo->fsm,
- OM2K_MO_EVT_RX_CONN_COMPL, odm);
- break;
-
- case OM2K_MSGT_RESET_COMPL:
- case OM2K_MSGT_RESET_REJ:
- osmo_fsm_inst_dispatch(mo->fsm,
- OM2K_MO_EVT_RX_RESET_COMPL, odm);
- break;
-
- case OM2K_MSGT_START_REQ_ACK:
- case OM2K_MSGT_START_REQ_REJ:
- osmo_fsm_inst_dispatch(mo->fsm,
- OM2K_MO_EVT_RX_START_REQ_ACCEPT, odm);
- break;
-
- case OM2K_MSGT_START_RES:
- osmo_fsm_inst_dispatch(mo->fsm,
- OM2K_MO_EVT_RX_START_RES, odm);
- break;
-
- case OM2K_MSGT_CON_CONF_REQ_ACK:
- case OM2K_MSGT_IS_CONF_REQ_ACK:
- case OM2K_MSGT_RX_CONF_REQ_ACK:
- case OM2K_MSGT_TF_CONF_REQ_ACK:
- case OM2K_MSGT_TS_CONF_REQ_ACK:
- case OM2K_MSGT_TX_CONF_REQ_ACK:
- osmo_fsm_inst_dispatch(mo->fsm,
- OM2K_MO_EVT_RX_CFG_REQ_ACCEPT, odm);
- break;
-
- case OM2K_MSGT_CON_CONF_RES:
- case OM2K_MSGT_IS_CONF_RES:
- case OM2K_MSGT_RX_CONF_RES:
- case OM2K_MSGT_TF_CONF_RES:
- case OM2K_MSGT_TS_CONF_RES:
- case OM2K_MSGT_TX_CONF_RES:
- osmo_fsm_inst_dispatch(mo->fsm,
- OM2K_MO_EVT_RX_CFG_RES, odm);
- break;
-
- case OM2K_MSGT_ENABLE_REQ_ACK:
- case OM2K_MSGT_ENABLE_REQ_REJ:
- osmo_fsm_inst_dispatch(mo->fsm,
- OM2K_MO_EVT_RX_ENA_REQ_ACCEPT, odm);
- break;
- case OM2K_MSGT_ENABLE_RES:
- osmo_fsm_inst_dispatch(mo->fsm,
- OM2K_MO_EVT_RX_ENA_RES, odm);
- break;
-
- case OM2K_MSGT_OP_INFO_ACK:
- case OM2K_MSGT_OP_INFO_REJ:
- osmo_fsm_inst_dispatch(mo->fsm,
- OM2K_MO_EVT_RX_OPINFO_ACC, odm);
- break;
- default:
- return -1;
- }
-
- return 0;
-}
-
-/***********************************************************************
- * OM2000 TRX Finite State Machine, initializes TRXC and all siblings
- ***********************************************************************/
-
-enum om2k_trx_event {
- OM2K_TRX_EVT_START,
- OM2K_TRX_EVT_TRXC_DONE,
- OM2K_TRX_EVT_TX_DONE,
- OM2K_TRX_EVT_RX_DONE,
- OM2K_TRX_EVT_TS_DONE,
- OM2K_TRX_EVT_STOP,
-};
-
-static struct value_string om2k_trx_events[] = {
- { OM2K_TRX_EVT_START, "START" },
- { OM2K_TRX_EVT_TRXC_DONE, "TRXC-DONE" },
- { OM2K_TRX_EVT_TX_DONE, "TX-DONE" },
- { OM2K_TRX_EVT_RX_DONE, "RX-DONE" },
- { OM2K_TRX_EVT_TS_DONE, "TS-DONE" },
- { OM2K_TRX_EVT_STOP, "STOP" },
- { 0, NULL }
-};
-
-enum om2k_trx_state {
- OM2K_TRX_S_INIT,
- OM2K_TRX_S_WAIT_TRXC,
- OM2K_TRX_S_WAIT_TX,
- OM2K_TRX_S_WAIT_RX,
- OM2K_TRX_S_WAIT_TS,
- OM2K_TRX_S_DONE,
- OM2K_TRX_S_ERROR
-};
-
-struct om2k_trx_fsm_priv {
- struct gsm_bts_trx *trx;
- uint8_t next_ts_nr;
-};
-
-static void om2k_trx_s_init(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_trx_fsm_priv *otfp = fi->priv;
-
- /* First initialize TRXC */
- osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_WAIT_TRXC,
- TRX_FSM_TIMEOUT, 0);
- om2k_mo_fsm_start(fi, OM2K_TRX_EVT_TRXC_DONE, otfp->trx,
- &otfp->trx->rbs2000.trxc.om2k_mo);
-}
-
-static void om2k_trx_s_wait_trxc(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_trx_fsm_priv *otfp = fi->priv;
-
- /* Initialize TX after TRXC */
- osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_WAIT_TX,
- TRX_FSM_TIMEOUT, 0);
- om2k_mo_fsm_start(fi, OM2K_TRX_EVT_TX_DONE, otfp->trx,
- &otfp->trx->rbs2000.tx.om2k_mo);
-}
-
-static void om2k_trx_s_wait_tx(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_trx_fsm_priv *otfp = fi->priv;
-
- /* Initialize RX after TX */
- osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_WAIT_RX,
- TRX_FSM_TIMEOUT, 0);
- om2k_mo_fsm_start(fi, OM2K_TRX_EVT_RX_DONE, otfp->trx,
- &otfp->trx->rbs2000.rx.om2k_mo);
-}
-
-static void om2k_trx_s_wait_rx(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_trx_fsm_priv *otfp = fi->priv;
- struct gsm_bts_trx_ts *ts;
-
- /* Initialize Timeslots after TX */
- osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_WAIT_TS,
- TRX_FSM_TIMEOUT, 0);
- otfp->next_ts_nr = 0;
- ts = &otfp->trx->ts[otfp->next_ts_nr++];
- om2k_mo_fsm_start(fi, OM2K_TRX_EVT_TS_DONE, otfp->trx,
- &ts->rbs2000.om2k_mo);
-}
-
-static void om2k_trx_s_wait_ts(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_trx_fsm_priv *otfp = fi->priv;
- struct gsm_bts_trx_ts *ts;
-
- if (otfp->next_ts_nr < 8) {
- /* iterate to the next timeslot */
- ts = &otfp->trx->ts[otfp->next_ts_nr++];
- om2k_mo_fsm_start(fi, OM2K_TRX_EVT_TS_DONE, otfp->trx,
- &ts->rbs2000.om2k_mo);
- } else {
- /* only after all 8 TS */
- osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_DONE, 0, 0);
- }
-}
-
-static void om2k_trx_s_done_onenter(struct osmo_fsm_inst *fi, uint32_t prev_state)
-{
- struct om2k_trx_fsm_priv *otfp = fi->priv;
- gsm_bts_trx_set_system_infos(otfp->trx);
- osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REGULAR, NULL);
-}
-
-static const struct osmo_fsm_state om2k_trx_states[] = {
- [OM2K_TRX_S_INIT] = {
- .in_event_mask = S(OM2K_TRX_EVT_START),
- .out_state_mask = S(OM2K_TRX_S_WAIT_TRXC),
- .name = "INIT",
- .action = om2k_trx_s_init,
- },
- [OM2K_TRX_S_WAIT_TRXC] = {
- .in_event_mask = S(OM2K_TRX_EVT_TRXC_DONE),
- .out_state_mask = S(OM2K_TRX_S_ERROR) |
- S(OM2K_TRX_S_WAIT_TX),
- .name = "WAIT-TRXC",
- .action = om2k_trx_s_wait_trxc,
- },
- [OM2K_TRX_S_WAIT_TX] = {
- .in_event_mask = S(OM2K_TRX_EVT_TX_DONE),
- .out_state_mask = S(OM2K_TRX_S_ERROR) |
- S(OM2K_TRX_S_WAIT_RX),
- .name = "WAIT-TX",
- .action = om2k_trx_s_wait_tx,
- },
- [OM2K_TRX_S_WAIT_RX] = {
- .in_event_mask = S(OM2K_TRX_EVT_RX_DONE),
- .out_state_mask = S(OM2K_TRX_S_ERROR) |
- S(OM2K_TRX_S_WAIT_TS),
- .name = "WAIT-RX",
- .action = om2k_trx_s_wait_rx,
- },
- [OM2K_TRX_S_WAIT_TS] = {
- .in_event_mask = S(OM2K_TRX_EVT_TS_DONE),
- .out_state_mask = S(OM2K_TRX_S_ERROR) |
- S(OM2K_TRX_S_DONE),
- .name = "WAIT-TS",
- .action = om2k_trx_s_wait_ts,
- },
- [OM2K_TRX_S_DONE] = {
- .name = "DONE",
- .onenter = om2k_trx_s_done_onenter,
- },
- [OM2K_TRX_S_ERROR] = {
- .name = "ERROR",
- },
-};
-
-static int om2k_trx_timer_cb(struct osmo_fsm_inst *fi)
-{
- osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_ERROR, 0, 0);
- return 0;
-}
-
-static struct osmo_fsm om2k_trx_fsm = {
- .name = "OM2000-TRX",
- .states = om2k_trx_states,
- .num_states = ARRAY_SIZE(om2k_trx_states),
- .log_subsys = DNM,
- .event_names = om2k_trx_events,
- .timer_cb = om2k_trx_timer_cb,
-};
-
-struct osmo_fsm_inst *om2k_trx_fsm_start(struct osmo_fsm_inst *parent,
- struct gsm_bts_trx *trx,
- uint32_t term_event)
-{
- struct osmo_fsm_inst *fi;
- struct om2k_trx_fsm_priv *otfp;
- char idbuf[32];
-
- snprintf(idbuf, sizeof(idbuf), "%u/%u", trx->bts->nr, trx->nr);
-
- fi = osmo_fsm_inst_alloc_child_id(&om2k_trx_fsm, parent, term_event,
- idbuf);
- if (!fi)
- return NULL;
-
- otfp = talloc_zero(fi, struct om2k_trx_fsm_priv);
- otfp->trx = trx;
- fi->priv = otfp;
-
- osmo_fsm_inst_dispatch(fi, OM2K_TRX_EVT_START, NULL);
-
- return fi;
-}
-
-
-/***********************************************************************
- * OM2000 BTS Finite State Machine, initializes CF and all siblings
- ***********************************************************************/
-
-enum om2k_bts_event {
- OM2K_BTS_EVT_START,
- OM2K_BTS_EVT_CF_DONE,
- OM2K_BTS_EVT_IS_DONE,
- OM2K_BTS_EVT_CON_DONE,
- OM2K_BTS_EVT_TF_DONE,
- OM2K_BTS_EVT_TRX_DONE,
- OM2K_BTS_EVT_STOP,
-};
-
-static const struct value_string om2k_bts_events[] = {
- { OM2K_BTS_EVT_START, "START" },
- { OM2K_BTS_EVT_CF_DONE, "CF-DONE" },
- { OM2K_BTS_EVT_IS_DONE, "IS-DONE" },
- { OM2K_BTS_EVT_CON_DONE, "CON-DONE" },
- { OM2K_BTS_EVT_TF_DONE, "TF-DONE" },
- { OM2K_BTS_EVT_TRX_DONE, "TRX-DONE" },
- { OM2K_BTS_EVT_STOP, "STOP" },
- { 0, NULL }
-};
-
-enum om2k_bts_state {
- OM2K_BTS_S_INIT,
- OM2K_BTS_S_WAIT_CF,
- OM2K_BTS_S_WAIT_IS,
- OM2K_BTS_S_WAIT_CON,
- OM2K_BTS_S_WAIT_TF,
- OM2K_BTS_S_WAIT_TRX,
- OM2K_BTS_S_DONE,
- OM2K_BTS_S_ERROR,
-};
-
-struct om2k_bts_fsm_priv {
- struct gsm_bts *bts;
- uint8_t next_trx_nr;
-};
-
-static void om2k_bts_s_init(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_bts_fsm_priv *obfp = fi->priv;
- struct gsm_bts *bts = obfp->bts;
-
- OSMO_ASSERT(event == OM2K_BTS_EVT_START);
- osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_WAIT_CF,
- BTS_FSM_TIMEOUT, 0);
- om2k_mo_fsm_start(fi, OM2K_BTS_EVT_CF_DONE, bts->c0,
- &bts->rbs2000.cf.om2k_mo);
-}
-
-static void om2k_bts_s_wait_cf(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_bts_fsm_priv *obfp = fi->priv;
- struct gsm_bts *bts = obfp->bts;
-
- OSMO_ASSERT(event == OM2K_BTS_EVT_CF_DONE);
- /* TF can take a long time to initialize, wait for 10min */
- osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_WAIT_TF, 600, 0);
- om2k_mo_fsm_start(fi, OM2K_BTS_EVT_TF_DONE, bts->c0,
- &bts->rbs2000.tf.om2k_mo);
-}
-
-static void om2k_bts_s_wait_tf(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_bts_fsm_priv *obfp = fi->priv;
- struct gsm_bts *bts = obfp->bts;
-
- OSMO_ASSERT(event == OM2K_BTS_EVT_TF_DONE);
-
- osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_WAIT_CON,
- BTS_FSM_TIMEOUT, 0);
- om2k_mo_fsm_start(fi, OM2K_BTS_EVT_CON_DONE, bts->c0,
- &bts->rbs2000.con.om2k_mo);
-}
-
-static void om2k_bts_s_wait_con(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_bts_fsm_priv *obfp = fi->priv;
- struct gsm_bts *bts = obfp->bts;
-
- OSMO_ASSERT(event == OM2K_BTS_EVT_CON_DONE);
-
- osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_WAIT_IS,
- BTS_FSM_TIMEOUT, 0);
- om2k_mo_fsm_start(fi, OM2K_BTS_EVT_IS_DONE, bts->c0,
- &bts->rbs2000.is.om2k_mo);
-}
-
-static void om2k_bts_s_wait_is(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_bts_fsm_priv *obfp = fi->priv;
- struct gsm_bts_trx *trx;
-
- OSMO_ASSERT(event == OM2K_BTS_EVT_IS_DONE);
-
- osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_WAIT_TRX,
- BTS_FSM_TIMEOUT, 0);
- obfp->next_trx_nr = 0;
- trx = gsm_bts_trx_num(obfp->bts, obfp->next_trx_nr++);
- om2k_trx_fsm_start(fi, trx, OM2K_BTS_EVT_TRX_DONE);
-}
-
-static void om2k_bts_s_wait_trx(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct om2k_bts_fsm_priv *obfp = fi->priv;
-
- OSMO_ASSERT(event == OM2K_BTS_EVT_TRX_DONE);
-
- if (obfp->next_trx_nr < obfp->bts->num_trx) {
- struct gsm_bts_trx *trx;
- trx = gsm_bts_trx_num(obfp->bts, obfp->next_trx_nr++);
- om2k_trx_fsm_start(fi, trx, OM2K_BTS_EVT_TRX_DONE);
- } else {
- osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_DONE, 0, 0);
- }
-}
-
-static void om2k_bts_s_done_onenter(struct osmo_fsm_inst *fi, uint32_t prev_state)
-{
- osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REGULAR, NULL);
-}
-
-static const struct osmo_fsm_state om2k_bts_states[] = {
- [OM2K_BTS_S_INIT] = {
- .in_event_mask = S(OM2K_BTS_EVT_START),
- .out_state_mask = S(OM2K_BTS_S_WAIT_CF),
- .name = "INIT",
- .action = om2k_bts_s_init,
- },
- [OM2K_BTS_S_WAIT_CF] = {
- .in_event_mask = S(OM2K_BTS_EVT_CF_DONE),
- .out_state_mask = S(OM2K_BTS_S_ERROR) |
- S(OM2K_BTS_S_WAIT_TF),
- .name = "WAIT-CF",
- .action = om2k_bts_s_wait_cf,
- },
- [OM2K_BTS_S_WAIT_TF] = {
- .in_event_mask = S(OM2K_BTS_EVT_TF_DONE),
- .out_state_mask = S(OM2K_BTS_S_ERROR) |
- S(OM2K_BTS_S_WAIT_CON),
- .name = "WAIT-TF",
- .action = om2k_bts_s_wait_tf,
- },
- [OM2K_BTS_S_WAIT_CON] = {
- .in_event_mask = S(OM2K_BTS_EVT_CON_DONE),
- .out_state_mask = S(OM2K_BTS_S_ERROR) |
- S(OM2K_BTS_S_WAIT_IS),
- .name = "WAIT-CON",
- .action = om2k_bts_s_wait_con,
- },
- [OM2K_BTS_S_WAIT_IS] = {
- .in_event_mask = S(OM2K_BTS_EVT_IS_DONE),
- .out_state_mask = S(OM2K_BTS_S_ERROR) |
- S(OM2K_BTS_S_WAIT_TRX),
- .name = "WAIT-IS",
- .action = om2k_bts_s_wait_is,
- },
- [OM2K_BTS_S_WAIT_TRX] = {
- .in_event_mask = S(OM2K_BTS_EVT_TRX_DONE),
- .out_state_mask = S(OM2K_BTS_S_ERROR) |
- S(OM2K_BTS_S_DONE),
- .name = "WAIT-TRX",
- .action = om2k_bts_s_wait_trx,
- },
- [OM2K_BTS_S_DONE] = {
- .name = "DONE",
- .onenter = om2k_bts_s_done_onenter,
- },
- [OM2K_BTS_S_ERROR] = {
- .name = "ERROR",
- },
-};
-
-static int om2k_bts_timer_cb(struct osmo_fsm_inst *fi)
-{
- osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_ERROR, 0, 0);
- return 0;
-}
-
-static struct osmo_fsm om2k_bts_fsm = {
- .name = "OM2000-BTS",
- .states = om2k_bts_states,
- .num_states = ARRAY_SIZE(om2k_bts_states),
- .log_subsys = DNM,
- .event_names = om2k_bts_events,
- .timer_cb = om2k_bts_timer_cb,
-};
-
-struct osmo_fsm_inst *
-om2k_bts_fsm_start(struct gsm_bts *bts)
-{
- struct osmo_fsm_inst *fi;
- struct om2k_bts_fsm_priv *obfp;
- char idbuf[16];
-
- snprintf(idbuf, sizeof(idbuf), "%u", bts->nr);
-
- fi = osmo_fsm_inst_alloc(&om2k_bts_fsm, bts, NULL,
- LOGL_DEBUG, idbuf);
- if (!fi)
- return NULL;
- fi->priv = obfp = talloc_zero(fi, struct om2k_bts_fsm_priv);
- obfp->bts = bts;
-
- osmo_fsm_inst_dispatch(fi, OM2K_BTS_EVT_START, NULL);
-
- return fi;
-}
-
-
-/***********************************************************************
- * OM2000 Negotiation
- ***********************************************************************/
-
-static int abis_om2k_tx_negot_req_ack(struct gsm_bts *bts, const struct abis_om2k_mo *mo,
- uint8_t *data, unsigned int len)
-{
- struct msgb *msg = om2k_msgb_alloc();
- struct abis_om2k_hdr *o2k;
-
- o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k));
- fill_om2k_hdr(o2k, mo, OM2K_MSGT_NEGOT_REQ_ACK);
-
- msgb_tlv_put(msg, OM2K_DEI_NEGOT_REC2, len, data);
-
- DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo),
- get_value_string(om2k_msgcode_vals, OM2K_MSGT_NEGOT_REQ_ACK));
-
- return abis_om2k_sendmsg(bts, msg);
-}
-
-struct iwd_version {
- uint8_t gen_char[3+1];
- uint8_t rev_char[3+1];
-};
-
-struct iwd_type {
- uint8_t num_vers;
- struct iwd_version v[8];
-};
-
-static int om2k_rx_negot_req(struct msgb *msg)
-{
- struct e1inp_sign_link *sign_link = (struct e1inp_sign_link *)msg->dst;
- struct abis_om2k_hdr *o2h = msgb_l2(msg);
- struct iwd_type iwd_types[16];
- uint8_t num_iwd_types = o2h->data[2];
- uint8_t *cur = o2h->data+3;
- unsigned int i, v;
-
- uint8_t out_buf[1024];
- uint8_t *out_cur = out_buf+1;
- uint8_t out_num_types = 0;
-
- memset(iwd_types, 0, sizeof(iwd_types));
-
- /* Parse the RBS-supported IWD versions into iwd_types array */
- for (i = 0; i < num_iwd_types; i++) {
- uint8_t num_versions = *cur++;
- uint8_t iwd_type = *cur++;
-
- iwd_types[iwd_type].num_vers = num_versions;
-
- for (v = 0; v < num_versions; v++) {
- struct iwd_version *iwd_v = &iwd_types[iwd_type].v[v];
-
- memcpy(iwd_v->gen_char, cur, 3);
- cur += 3;
- memcpy(iwd_v->rev_char, cur, 3);
- cur += 3;
-
- DEBUGP(DNM, "\tIWD Type %u Gen %s Rev %s\n", iwd_type,
- iwd_v->gen_char, iwd_v->rev_char);
- }
- }
-
- /* Select the last version for each IWD type */
- for (i = 0; i < ARRAY_SIZE(iwd_types); i++) {
- struct iwd_type *type = &iwd_types[i];
- struct iwd_version *last_v;
-
- if (type->num_vers == 0)
- continue;
-
- out_num_types++;
-
- last_v = &type->v[type->num_vers-1];
-
- *out_cur++ = i;
- memcpy(out_cur, last_v->gen_char, 3);
- out_cur += 3;
- memcpy(out_cur, last_v->rev_char, 3);
- out_cur += 3;
- }
-
- out_buf[0] = out_num_types;
-
- return abis_om2k_tx_negot_req_ack(sign_link->trx->bts, &o2h->mo, out_buf, out_cur - out_buf);
-}
-
-
-/***********************************************************************
- * OM2000 Receive Message Handler
- ***********************************************************************/
-
-static int om2k_rx_nack(struct msgb *msg)
-{
- struct abis_om2k_hdr *o2h = msgb_l2(msg);
- uint16_t msg_type = ntohs(o2h->msg_type);
- struct tlv_parsed tp;
-
- LOGP(DNM, LOGL_ERROR, "Rx MO=%s %s", om2k_mo_name(&o2h->mo),
- get_value_string(om2k_msgcode_vals, msg_type));
-
- abis_om2k_msg_tlv_parse(&tp, o2h);
- if (TLVP_PRESENT(&tp, OM2K_DEI_REASON_CODE))
- LOGPC(DNM, LOGL_ERROR, ", Reason 0x%02x",
- *TLVP_VAL(&tp, OM2K_DEI_REASON_CODE));
-
- if (TLVP_PRESENT(&tp, OM2K_DEI_RESULT_CODE))
- LOGPC(DNM, LOGL_ERROR, ", Result %s",
- get_value_string(om2k_result_strings,
- *TLVP_VAL(&tp, OM2K_DEI_RESULT_CODE)));
- LOGPC(DNM, LOGL_ERROR, "\n");
-
- return 0;
-}
-
-static int process_mo_state(struct gsm_bts *bts, struct om2k_decoded_msg *odm)
-{
- uint8_t mo_state;
-
- if (!TLVP_PRESENT(&odm->tp, OM2K_DEI_MO_STATE))
- return -EIO;
- mo_state = *TLVP_VAL(&odm->tp, OM2K_DEI_MO_STATE);
-
- LOGP(DNM, LOGL_DEBUG, "Rx MO=%s %s, MO State: %s\n",
- om2k_mo_name(&odm->o2h.mo),
- get_value_string(om2k_msgcode_vals, odm->msg_type),
- get_value_string(om2k_mostate_vals, mo_state));
-
- /* Throw error message in case we see an enable rsponse that does
- * not yield an enabled mo-state */
- if (odm->msg_type == OM2K_MSGT_ENABLE_RES
- && mo_state != OM2K_MO_S_ENABLED) {
- LOGP(DNM, LOGL_ERROR,
- "Rx MO=%s %s Failed to enable MO State!\n",
- om2k_mo_name(&odm->o2h.mo),
- get_value_string(om2k_msgcode_vals, odm->msg_type));
- }
-
- update_mo_state(bts, &odm->o2h.mo, mo_state);
-
- return 0;
-}
-
-/* Display fault report bits (helper function of display_fault_maps()) */
-static bool display_fault_bits(const uint8_t *vect, uint16_t len,
- uint8_t dei, const struct abis_om2k_mo *mo)
-{
- uint16_t i;
- int k;
- bool faults_present = false;
- int first = 1;
- char string[255];
-
- /* Check if errors are present at all */
- for (i = 0; i < len; i++)
- if (vect[i])
- faults_present = true;
- if (!faults_present)
- return false;
-
- sprintf(string, "Fault Report: %s (",
- get_value_string(om2k_attr_vals, dei));
-
- for (i = 0; i < len; i++) {
- for (k = 0; k < 8; k++) {
- if ((vect[i] >> k) & 1) {
- if (!first)
- sprintf(string + strlen(string), ",");
- sprintf(string + strlen(string), "%d", k + i*8);
- first = 0;
- }
- }
- }
-
- sprintf(string + strlen(string), ")\n");
- DEBUGP(DNM, "Rx MO=%s %s", om2k_mo_name(mo), string);
-
- return true;
-}
-
-/* Display fault report maps */
-static void display_fault_maps(const uint8_t *src, unsigned int src_len,
- const struct abis_om2k_mo *mo)
-{
- uint8_t tag;
- uint16_t tag_len;
- const uint8_t *val;
- int src_pos = 0;
- int rc;
- int tlv_count = 0;
- uint16_t msg_code;
- bool faults_present = false;
-
- /* Chop off header */
- src+=4;
- src_len-=4;
-
- /* Check message type */
- msg_code = (*src & 0xff) << 8;
- src++;
- src_len--;
- msg_code |= (*src & 0xff);
- src++;
- src_len--;
- if (msg_code != OM2K_MSGT_FAULT_REP) {
- LOGP(DNM, LOGL_ERROR, "Rx MO=%s Fault report: invalid message code!\n",
- om2k_mo_name(mo));
- return;
- }
-
- /* Chop off mo-interface */
- src += 4;
- src_len -= 4;
-
- /* Iterate over each TLV element */
- while (1) {
-
- /* Bail if an the maximum number of TLV fields
- * have been parsed */
- if (tlv_count >= 11) {
- LOGP(DNM, LOGL_ERROR,
- "Rx MO=%s Fault Report: too many tlv elements!\n",
- om2k_mo_name(mo));
- return;
- }
-
- /* Parse TLV field */
- rc = tlv_parse_one(&tag, &tag_len, &val, &om2k_att_tlvdef,
- src + src_pos, src_len - src_pos);
- if (rc > 0)
- src_pos += rc;
- else {
- LOGP(DNM, LOGL_ERROR,
- "Rx MO=%s Fault Report: invalid tlv element!\n",
- om2k_mo_name(mo));
- return;
- }
-
- switch (tag) {
- case OM2K_DEI_INT_FAULT_MAP_1A:
- case OM2K_DEI_INT_FAULT_MAP_1B:
- case OM2K_DEI_INT_FAULT_MAP_2A:
- case OM2K_DEI_EXT_COND_MAP_1:
- case OM2K_DEI_EXT_COND_MAP_2:
- case OM2K_DEI_REPL_UNIT_MAP:
- case OM2K_DEI_INT_FAULT_MAP_2A_EXT:
- case OM2K_DEI_EXT_COND_MAP_2_EXT:
- case OM2K_DEI_REPL_UNIT_MAP_EXT:
- faults_present |= display_fault_bits(val, tag_len,
- tag, mo);
- break;
- }
-
- /* Stop when no further TLV elements can be expected */
- if (src_len - src_pos < 2)
- break;
-
- tlv_count++;
- }
-
- if (!faults_present) {
- DEBUGP(DNM, "Rx MO=%s Fault Report: All faults ceased!\n",
- om2k_mo_name(mo));
- }
-}
-
-int abis_om2k_rcvmsg(struct msgb *msg)
-{
- struct e1inp_sign_link *sign_link = (struct e1inp_sign_link *)msg->dst;
- struct gsm_bts *bts = sign_link->trx->bts;
- struct abis_om2k_hdr *o2h = msgb_l2(msg);
- struct abis_om_hdr *oh = &o2h->om;
- uint16_t msg_type = ntohs(o2h->msg_type);
- struct om2k_decoded_msg odm;
- struct om2k_mo *mo;
- int rc = 0;
-
- /* Various consistency checks */
- if (oh->placement != ABIS_OM_PLACEMENT_ONLY) {
- LOGP(DNM, LOGL_ERROR, "ABIS OML placement 0x%x not supported\n",
- oh->placement);
- if (oh->placement != ABIS_OM_PLACEMENT_FIRST)
- return -EINVAL;
- }
- if (oh->sequence != 0) {
- LOGP(DNM, LOGL_ERROR, "ABIS OML sequence 0x%x != 0x00\n",
- oh->sequence);
- return -EINVAL;
- }
-
- msg->l3h = (unsigned char *)o2h + sizeof(*o2h);
-
- if (oh->mdisc != ABIS_OM_MDISC_FOM) {
- LOGP(DNM, LOGL_ERROR, "unknown ABIS OM2000 message discriminator 0x%x\n",
- oh->mdisc);
- return -EINVAL;
- }
-
- DEBUGP(DNM, "Rx MO=%s %s (%s)\n", om2k_mo_name(&o2h->mo),
- get_value_string(om2k_msgcode_vals, msg_type),
- osmo_hexdump(msg->l2h, msgb_l2len(msg)));
-
- om2k_decode_msg(&odm, msg);
-
- process_mo_state(bts, &odm);
-
- switch (msg_type) {
- case OM2K_MSGT_CAL_TIME_REQ:
- rc = abis_om2k_cal_time_resp(bts);
- break;
- case OM2K_MSGT_FAULT_REP:
- display_fault_maps(msg->l2h, msgb_l2len(msg), &o2h->mo);
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_FAULT_REP_ACK);
- break;
- case OM2K_MSGT_NEGOT_REQ:
- rc = om2k_rx_negot_req(msg);
- break;
- case OM2K_MSGT_START_RES:
- /* common processing here */
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_START_RES_ACK);
- /* below we dispatch into MO */
- break;
- case OM2K_MSGT_IS_CONF_RES:
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_IS_CONF_RES_ACK);
- break;
- case OM2K_MSGT_CON_CONF_RES:
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_CON_CONF_RES_ACK);
- break;
- case OM2K_MSGT_TX_CONF_RES:
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TX_CONF_RES_ACK);
- break;
- case OM2K_MSGT_RX_CONF_RES:
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_RX_CONF_RES_ACK);
- break;
- case OM2K_MSGT_TS_CONF_RES:
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TS_CONF_RES_ACK);
- break;
- case OM2K_MSGT_TF_CONF_RES:
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TF_CONF_RES_ACK);
- break;
- case OM2K_MSGT_ENABLE_RES:
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_ENABLE_RES_ACK);
- break;
- case OM2K_MSGT_DISABLE_RES:
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_DISABLE_RES_ACK);
- break;
- case OM2K_MSGT_TEST_RES:
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TEST_RES_ACK);
- break;
- case OM2K_MSGT_CAPA_RES:
- rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_CAPA_RES_ACK);
- break;
- /* ERrors */
- case OM2K_MSGT_START_REQ_REJ:
- case OM2K_MSGT_CONNECT_REJ:
- case OM2K_MSGT_OP_INFO_REJ:
- case OM2K_MSGT_DISCONNECT_REJ:
- case OM2K_MSGT_TEST_REQ_REJ:
- case OM2K_MSGT_CON_CONF_REQ_REJ:
- case OM2K_MSGT_IS_CONF_REQ_REJ:
- case OM2K_MSGT_TX_CONF_REQ_REJ:
- case OM2K_MSGT_RX_CONF_REQ_REJ:
- case OM2K_MSGT_TS_CONF_REQ_REJ:
- case OM2K_MSGT_TF_CONF_REQ_REJ:
- case OM2K_MSGT_ENABLE_REQ_REJ:
- case OM2K_MSGT_ALARM_STATUS_REQ_REJ:
- case OM2K_MSGT_DISABLE_REQ_REJ:
- rc = om2k_rx_nack(msg);
- break;
- }
-
- /* Resolve the MO for this message */
- mo = get_om2k_mo(bts, &o2h->mo);
- if (!mo) {
- LOGP(DNM, LOGL_ERROR, "Couldn't resolve MO for OM2K msg "
- "%s: %s\n", get_value_string(om2k_msgcode_vals, msg_type),
- msgb_hexdump(msg));
- return 0;
- }
- if (!mo->fsm) {
- LOGP(DNM, LOGL_ERROR, "MO object should not generate any message. fsm == NULL "
- "%s: %s\n", get_value_string(om2k_msgcode_vals, msg_type),
- msgb_hexdump(msg));
- return 0;
- }
-
- /* Dispatch message to that MO */
- om2k_mo_fsm_recvmsg(bts, mo, &odm);
-
- msgb_free(msg);
- return rc;
-}
-
-static void om2k_mo_init(struct om2k_mo *mo, uint8_t class,
- uint8_t bts_nr, uint8_t assoc_so, uint8_t inst)
-{
- mo->addr.class = class;
- mo->addr.bts = bts_nr;
- mo->addr.assoc_so = assoc_so;
- mo->addr.inst = inst;
-}
-
-/* initialize the OM2K_MO members of gsm_bts_trx and its timeslots */
-void abis_om2k_trx_init(struct gsm_bts_trx *trx)
-{
- struct gsm_bts *bts = trx->bts;
- unsigned int i;
-
- OSMO_ASSERT(bts->type == GSM_BTS_TYPE_RBS2000);
-
- om2k_mo_init(&trx->rbs2000.trxc.om2k_mo, OM2K_MO_CLS_TRXC,
- bts->nr, 255, trx->nr);
- om2k_mo_init(&trx->rbs2000.tx.om2k_mo, OM2K_MO_CLS_TX,
- bts->nr, 255, trx->nr);
- om2k_mo_init(&trx->rbs2000.rx.om2k_mo, OM2K_MO_CLS_RX,
- bts->nr, 255, trx->nr);
-
- for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
- om2k_mo_init(&trx->ts[i].rbs2000.om2k_mo, OM2K_MO_CLS_TS,
- bts->nr, trx->nr, i);
- }
-}
-
-/* initialize the OM2K_MO members of gsm_bts */
-void abis_om2k_bts_init(struct gsm_bts *bts)
-{
- OSMO_ASSERT(bts->type == GSM_BTS_TYPE_RBS2000);
-
- om2k_mo_init(&bts->rbs2000.cf.om2k_mo, OM2K_MO_CLS_CF,
- bts->nr, 0xFF, 0);
- om2k_mo_init(&bts->rbs2000.is.om2k_mo, OM2K_MO_CLS_IS,
- bts->nr, 0xFF, 0);
- om2k_mo_init(&bts->rbs2000.con.om2k_mo, OM2K_MO_CLS_CON,
- bts->nr, 0xFF, 0);
- om2k_mo_init(&bts->rbs2000.dp.om2k_mo, OM2K_MO_CLS_DP,
- bts->nr, 0xFF, 0);
- om2k_mo_init(&bts->rbs2000.tf.om2k_mo, OM2K_MO_CLS_TF,
- bts->nr, 0xFF, 0);
-}
-
-static __attribute__((constructor)) void abis_om2k_init(void)
-{
- osmo_fsm_register(&om2k_mo_fsm);
- osmo_fsm_register(&om2k_bts_fsm);
- osmo_fsm_register(&om2k_trx_fsm);
-}
diff --git a/src/libbsc/abis_om2000_vty.c b/src/libbsc/abis_om2000_vty.c
deleted file mode 100644
index a6bc4c78c..000000000
--- a/src/libbsc/abis_om2000_vty.c
+++ /dev/null
@@ -1,609 +0,0 @@
-/* VTY interface for A-bis OM2000 */
-
-/* (C) 2010-2011 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <stdint.h>
-
-#include <arpa/inet.h>
-
-#include <openbsc/gsm_data.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/debug.h>
-#include <openbsc/signal.h>
-#include <openbsc/abis_om2000.h>
-#include <openbsc/vty.h>
-
-#include <osmocom/vty/vty.h>
-#include <osmocom/vty/command.h>
-#include <osmocom/vty/logging.h>
-#include <osmocom/vty/telnet_interface.h>
-
-extern struct gsm_network *bsc_gsmnet;
-
-static struct cmd_node om2k_node = {
- OM2K_NODE,
- "%s(om2k)# ",
- 1,
-};
-
-static struct cmd_node om2k_con_group_node = {
- OM2K_CON_GROUP_NODE,
- "%s(om2k-con-group)# ",
- 1,
-};
-
-struct con_group;
-
-struct oml_node_state {
- struct gsm_bts *bts;
- struct abis_om2k_mo mo;
- struct con_group *cg;
-};
-
-static int dummy_config_write(struct vty *v)
-{
- return CMD_SUCCESS;
-}
-
-/* FIXME: auto-generate those strings from the value_string lists */
-#define OM2K_OBJCLASS_VTY "(trxc|ts|tf|is|con|dp|cf|tx|rx)"
-#define OM2K_OBJCLASS_VTY_HELP "TRX Controller\n" \
- "Timeslot\n" \
- "Timing Function\n" \
- "Interface Switch\n" \
- "Abis Concentrator\n" \
- "Digital Path\n" \
- "Central Function\n" \
- "Transmitter\n" \
- "Receiver\n"
-
-DEFUN(om2k_class_inst, om2k_class_inst_cmd,
- "bts <0-255> om2000 class " OM2K_OBJCLASS_VTY
- " <0-255> <0-255> <0-255>",
- "BTS related commands\n" "BTS Number\n"
- "Manipulate the OM2000 managed objects\n"
- "Object Class\n" OM2K_OBJCLASS_VTY_HELP
- "BTS Number\n" "Associated SO Instance\n" "Instance Number\n")
-{
- struct gsm_bts *bts;
- struct oml_node_state *oms;
- int bts_nr = atoi(argv[0]);
-
- bts = gsm_bts_num(gsmnet_from_vty(vty), bts_nr);
- if (!bts) {
- vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (bts->type != GSM_BTS_TYPE_RBS2000) {
- vty_out(vty, "%% BTS %d not an Ericsson RBS%s",
- bts_nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- oms = talloc_zero(tall_bsc_ctx, struct oml_node_state);
- if (!oms)
- return CMD_WARNING;
-
- oms->bts = bts;
- oms->mo.class = get_string_value(om2k_mo_class_short_vals, argv[1]);
- oms->mo.bts = atoi(argv[2]);
- oms->mo.assoc_so = atoi(argv[3]);
- oms->mo.inst = atoi(argv[4]);
-
- vty->index = oms;
- vty->node = OM2K_NODE;
-
- return CMD_SUCCESS;
-
-}
-
-DEFUN(om2k_classnum_inst, om2k_classnum_inst_cmd,
- "bts <0-255> om2000 class <0-255> <0-255> <0-255> <0-255>",
- "BTS related commands\n" "BTS Number\n"
- "Manipulate the OML managed objects\n"
- "Object Class\n" "Object Class\n"
- "BTS Number\n" "Associated SO Instance\n" "Instance Number\n")
-{
- struct gsm_bts *bts;
- struct oml_node_state *oms;
- int bts_nr = atoi(argv[0]);
-
- bts = gsm_bts_num(gsmnet_from_vty(vty), bts_nr);
- if (!bts) {
- vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- oms = talloc_zero(tall_bsc_ctx, struct oml_node_state);
- if (!oms)
- return CMD_WARNING;
-
- oms->bts = bts;
- oms->mo.class = atoi(argv[1]);
- oms->mo.bts = atoi(argv[2]);
- oms->mo.assoc_so = atoi(argv[3]);
- oms->mo.inst = atoi(argv[4]);
-
- vty->index = oms;
- vty->node = OM2K_NODE;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(om2k_reset, om2k_reset_cmd,
- "reset-command",
- "Reset the MO\n")
-{
- struct oml_node_state *oms = vty->index;
-
- abis_om2k_tx_reset_cmd(oms->bts, &oms->mo);
- return CMD_SUCCESS;
-}
-
-DEFUN(om2k_start, om2k_start_cmd,
- "start-request",
- "Start the MO\n")
-{
- struct oml_node_state *oms = vty->index;
-
- abis_om2k_tx_start_req(oms->bts, &oms->mo);
- return CMD_SUCCESS;
-}
-
-DEFUN(om2k_status, om2k_status_cmd,
- "status-request",
- "Get the MO Status\n")
-{
- struct oml_node_state *oms = vty->index;
-
- abis_om2k_tx_status_req(oms->bts, &oms->mo);
- return CMD_SUCCESS;
-}
-
-DEFUN(om2k_connect, om2k_connect_cmd,
- "connect-command",
- "Connect the MO\n")
-{
- struct oml_node_state *oms = vty->index;
-
- abis_om2k_tx_connect_cmd(oms->bts, &oms->mo);
- return CMD_SUCCESS;
-}
-
-DEFUN(om2k_disconnect, om2k_disconnect_cmd,
- "disconnect-command",
- "Disconnect the MO\n")
-{
- struct oml_node_state *oms = vty->index;
-
- abis_om2k_tx_disconnect_cmd(oms->bts, &oms->mo);
- return CMD_SUCCESS;
-}
-
-DEFUN(om2k_enable, om2k_enable_cmd,
- "enable-request",
- "Enable the MO\n")
-{
- struct oml_node_state *oms = vty->index;
-
- abis_om2k_tx_enable_req(oms->bts, &oms->mo);
- return CMD_SUCCESS;
-}
-
-DEFUN(om2k_disable, om2k_disable_cmd,
- "disable-request",
- "Disable the MO\n")
-{
- struct oml_node_state *oms = vty->index;
-
- abis_om2k_tx_disable_req(oms->bts, &oms->mo);
- return CMD_SUCCESS;
-}
-
-DEFUN(om2k_op_info, om2k_op_info_cmd,
- "operational-info <0-1>",
- "Set operational information\n"
- "Set operational info to 0 or 1\n")
-{
- struct oml_node_state *oms = vty->index;
- int oper = atoi(argv[0]);
-
- abis_om2k_tx_op_info(oms->bts, &oms->mo, oper);
- return CMD_SUCCESS;
-}
-
-DEFUN(om2k_test, om2k_test_cmd,
- "test-request",
- "Test the MO\n")
-{
- struct oml_node_state *oms = vty->index;
-
- abis_om2k_tx_test_req(oms->bts, &oms->mo);
- return CMD_SUCCESS;
-}
-
-DEFUN(om2k_cap_req, om2k_cap_req_cmd,
- "capabilities-request",
- "Request MO capabilities\n")
-{
- struct oml_node_state *oms = vty->index;
-
- abis_om2k_tx_cap_req(oms->bts, &oms->mo);
- return CMD_SUCCESS;
-}
-
-static struct con_group *con_group_find_or_create(struct gsm_bts *bts, uint8_t cg)
-{
- struct con_group *ent;
-
- llist_for_each_entry(ent, &bts->rbs2000.con.conn_groups, list) {
- if (ent->cg == cg)
- return ent;
- }
-
- ent = talloc_zero(bts, struct con_group);
- ent->bts = bts;
- ent->cg = cg;
- INIT_LLIST_HEAD(&ent->paths);
- llist_add_tail(&ent->list, &bts->rbs2000.con.conn_groups);
-
- return ent;
-}
-
-static int con_group_del(struct gsm_bts *bts, uint8_t cg_id)
-{
- struct con_group *cg, *cg2;
-
- llist_for_each_entry_safe(cg, cg2, &bts->rbs2000.con.conn_groups, list) {
- if (cg->cg == cg_id) {
- llist_del(&cg->list);
- talloc_free(cg);
- return 0;
- };
- }
- return -ENOENT;
-}
-
-static void con_group_add_path(struct con_group *cg, uint16_t ccp,
- uint8_t ci, uint8_t tag, uint8_t tei)
-{
- struct con_path *cp = talloc_zero(cg, struct con_path);
-
- cp->ccp = ccp;
- cp->ci = ci;
- cp->tag = tag;
- cp->tei = tei;
- llist_add(&cp->list, &cg->paths);
-}
-
-static int con_group_del_path(struct con_group *cg, uint16_t ccp,
- uint8_t ci, uint8_t tag, uint8_t tei)
-{
- struct con_path *cp, *cp2;
- llist_for_each_entry_safe(cp, cp2, &cg->paths, list) {
- if (cp->ccp == ccp && cp->ci == ci && cp->tag == tag &&
- cp->tei == tei) {
- llist_del(&cp->list);
- talloc_free(cp);
- return 0;
- }
- }
- return -ENOENT;
-}
-
-DEFUN(cfg_om2k_con_group, cfg_om2k_con_group_cmd,
- "con-connection-group <1-31>",
- "Configure a CON (Concentrator) Connection Group\n"
- "CON Connection Group Number\n")
-{
- struct gsm_bts *bts = vty->index;
- struct con_group *cg;
- uint8_t cgid = atoi(argv[0]);
-
- if (bts->type != GSM_BTS_TYPE_RBS2000) {
- vty_out(vty, "%% CON MO only exists in RBS2000%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- cg = con_group_find_or_create(bts, cgid);
- if (!cg) {
- vty_out(vty, "%% Cannot create CON Group%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- vty->node = OM2K_CON_GROUP_NODE;
- vty->index = cg;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(del_om2k_con_group, del_om2k_con_group_cmd,
- "del-connection-group <1-31>",
- "Delete a CON (Concentrator) Connection Group\n"
- "CON Connection Group Number\n")
-{
- struct gsm_bts *bts = vty->index;
- int rc;
- uint8_t cgid = atoi(argv[0]);
-
- if (bts->type != GSM_BTS_TYPE_RBS2000) {
- vty_out(vty, "%% CON MO only exists in RBS2000%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- rc = con_group_del(bts, cgid);
- if (rc != 0) {
- vty_out(vty, "%% Cannot delete CON Group%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-#define CON_PATH_HELP "CON Path (In/Out)\n" \
- "Add CON Path to Concentration Group\n" \
- "Delete CON Path from Concentration Group\n" \
- "CON Conection Point\n" \
- "Contiguity Index\n" \
-
-DEFUN(cfg_om2k_con_path_dec, cfg_om2k_con_path_dec_cmd,
- "con-path (add|del) <0-2047> <0-255> deconcentrated <0-63>",
- CON_PATH_HELP "De-concentrated in/outlet\n" "TEI Value\n")
-{
- struct con_group *cg = vty->index;
- uint16_t ccp = atoi(argv[1]);
- uint8_t ci = atoi(argv[2]);
- uint8_t tei = atoi(argv[3]);
-
- if (!strcmp(argv[0], "add"))
- con_group_add_path(cg, ccp, ci, 0, tei);
- else {
- if (con_group_del_path(cg, ccp, ci, 0, tei) < 0) {
- vty_out(vty, "%% No matching CON Path%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_om2k_con_path_conc, cfg_om2k_con_path_conc_cmd,
- "con-path (add|del) <0-2047> <0-255> concentrated <1-16>",
- CON_PATH_HELP "Concentrated in/outlet\n" "Tag Number\n")
-{
- struct con_group *cg = vty->index;
- uint16_t ccp = atoi(argv[1]);
- uint8_t ci = atoi(argv[2]);
- uint8_t tag = atoi(argv[3]);
-
- if (!strcmp(argv[0], "add"))
- con_group_add_path(cg, ccp, ci, tag, 0xff);
- else {
- if (con_group_del_path(cg, ccp, ci, tag, 0xff) < 0) {
- vty_out(vty, "%% No matching CON list entry%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_alt_mode, cfg_bts_alt_mode_cmd,
- "abis-lower-transport (single-timeslot|super-channel)",
- "Configure thee Abis Lower Transport\n"
- "Single Timeslot (classic Abis)\n"
- "SuperChannel (Packet Abis)\n")
-{
- struct gsm_bts *bts = vty->index;
- struct con_group *cg;
-
- if (bts->type != GSM_BTS_TYPE_RBS2000) {
- vty_out(vty, "%% Command only works for RBS2000%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!strcmp(argv[0], "super-channel"))
- bts->rbs2000.use_superchannel = 1;
- else
- bts->rbs2000.use_superchannel = 0;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_is_conn_list, cfg_bts_is_conn_list_cmd,
- "is-connection-list (add|del) <0-2047> <0-2047> <0-255>",
- "Interface Switch Connection List\n"
- "Add to IS list\n" "Delete from IS list\n"
- "ICP1\n" "ICP2\n" "Contiguity Index\n")
-{
- struct gsm_bts *bts = vty->index;
- uint16_t icp1 = atoi(argv[1]);
- uint16_t icp2 = atoi(argv[2]);
- uint8_t ci = atoi(argv[3]);
- struct is_conn_group *grp, *grp2;
-
- if (bts->type != GSM_BTS_TYPE_RBS2000) {
- vty_out(vty, "%% IS MO only exists in RBS2000%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!strcmp(argv[0], "add")) {
- grp = talloc_zero(bts, struct is_conn_group);
- grp->icp1 = icp1;
- grp->icp2 = icp2;
- grp->ci = ci;
- llist_add_tail(&grp->list, &bts->rbs2000.is.conn_groups);
- } else {
- llist_for_each_entry_safe(grp, grp2, &bts->rbs2000.is.conn_groups, list) {
- if (grp->icp1 == icp1 && grp->icp2 == icp2
- && grp->ci == ci) {
- llist_del(&grp->list);
- talloc_free(grp);
- return CMD_SUCCESS;
- }
- }
- vty_out(vty, "%% No matching IS Conn Group found!%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-
-DEFUN(om2k_conf_req, om2k_conf_req_cmd,
- "configuration-request",
- "Send the configuration request for current MO\n")
-{
- struct oml_node_state *oms = vty->index;
- struct gsm_bts *bts = oms->bts;
- struct gsm_bts_trx *trx = NULL;
- struct gsm_bts_trx_ts *ts = NULL;
-
- switch (oms->mo.class) {
- case OM2K_MO_CLS_IS:
- abis_om2k_tx_is_conf_req(bts);
- break;
- case OM2K_MO_CLS_TS:
- trx = gsm_bts_trx_by_nr(bts, oms->mo.assoc_so);
- if (!trx) {
- vty_out(vty, "%% BTS %u has no TRX %u%s", bts->nr,
- oms->mo.assoc_so, VTY_NEWLINE);
- return CMD_WARNING;
- }
- if (oms->mo.inst >= ARRAY_SIZE(trx->ts)) {
- vty_out(vty, "%% Timeslot %u out of range%s",
- oms->mo.inst, VTY_NEWLINE);
- return CMD_WARNING;
- }
- ts = &trx->ts[oms->mo.inst];
- abis_om2k_tx_ts_conf_req(ts);
- break;
- case OM2K_MO_CLS_RX:
- case OM2K_MO_CLS_TX:
- case OM2K_MO_CLS_TRXC:
- trx = gsm_bts_trx_by_nr(bts, oms->mo.inst);
- if (!trx) {
- vty_out(vty, "%% BTS %u has no TRX %u%s", bts->nr,
- oms->mo.inst, VTY_NEWLINE);
- return CMD_WARNING;
- }
- switch (oms->mo.class) {
- case OM2K_MO_CLS_RX:
- abis_om2k_tx_rx_conf_req(trx);
- break;
- case OM2K_MO_CLS_TX:
- abis_om2k_tx_tx_conf_req(trx);
- break;
- default:
- break;
- }
- break;
- case OM2K_MO_CLS_TF:
- abis_om2k_tx_tf_conf_req(bts);
- break;
- default:
- vty_out(vty, "%% Don't know how to configure MO%s",
- VTY_NEWLINE);
- }
-
- return CMD_SUCCESS;
-}
-
-static void dump_con_group(struct vty *vty, struct con_group *cg)
-{
- struct con_path *cp;
-
- llist_for_each_entry(cp, &cg->paths, list) {
- vty_out(vty, " con-path add %u %u ", cp->ccp, cp->ci);
- if (cp->tei == 0xff) {
- vty_out(vty, "concentrated %u%s", cp->tag,
- VTY_NEWLINE);
- } else {
- vty_out(vty, "deconcentrated %u%s", cp->tei,
- VTY_NEWLINE);
- }
- }
-}
-
-void abis_om2k_config_write_bts(struct vty *vty, struct gsm_bts *bts)
-{
- struct is_conn_group *igrp;
- struct con_group *cgrp;
-
- llist_for_each_entry(igrp, &bts->rbs2000.is.conn_groups, list)
- vty_out(vty, " is-connection-list add %u %u %u%s",
- igrp->icp1, igrp->icp2, igrp->ci, VTY_NEWLINE);
-
- llist_for_each_entry(cgrp, &bts->rbs2000.con.conn_groups, list) {
- vty_out(vty, " con-connection-group %u%s", cgrp->cg,
- VTY_NEWLINE);
- dump_con_group(vty, cgrp);
- }
- if (bts->rbs2000.use_superchannel)
- vty_out(vty, " abis-lower-transport super-channel%s",
- VTY_NEWLINE);
-}
-
-int abis_om2k_vty_init(void)
-{
- install_element(ENABLE_NODE, &om2k_class_inst_cmd);
- install_element(ENABLE_NODE, &om2k_classnum_inst_cmd);
- install_node(&om2k_node, dummy_config_write);
-
- vty_install_default(OM2K_NODE);
- install_element(OM2K_NODE, &om2k_reset_cmd);
- install_element(OM2K_NODE, &om2k_start_cmd);
- install_element(OM2K_NODE, &om2k_status_cmd);
- install_element(OM2K_NODE, &om2k_connect_cmd);
- install_element(OM2K_NODE, &om2k_disconnect_cmd);
- install_element(OM2K_NODE, &om2k_enable_cmd);
- install_element(OM2K_NODE, &om2k_disable_cmd);
- install_element(OM2K_NODE, &om2k_op_info_cmd);
- install_element(OM2K_NODE, &om2k_test_cmd);
- install_element(OM2K_NODE, &om2k_cap_req_cmd);
- install_element(OM2K_NODE, &om2k_conf_req_cmd);
-
- install_node(&om2k_con_group_node, dummy_config_write);
- vty_install_default(OM2K_CON_GROUP_NODE);
- install_element(OM2K_CON_GROUP_NODE, &cfg_om2k_con_path_dec_cmd);
- install_element(OM2K_CON_GROUP_NODE, &cfg_om2k_con_path_conc_cmd);
-
- install_element(BTS_NODE, &cfg_bts_is_conn_list_cmd);
- install_element(BTS_NODE, &cfg_bts_alt_mode_cmd);
- install_element(BTS_NODE, &cfg_om2k_con_group_cmd);
- install_element(BTS_NODE, &del_om2k_con_group_cmd);
-
- return 0;
-}
diff --git a/src/libbsc/abis_rsl.c b/src/libbsc/abis_rsl.c
deleted file mode 100644
index 1b5758848..000000000
--- a/src/libbsc/abis_rsl.c
+++ /dev/null
@@ -1,2939 +0,0 @@
-/* GSM Radio Signalling Link messages on the A-bis interface
- * 3GPP TS 08.58 version 8.6.0 Release 1999 / ETSI TS 100 596 V8.6.0 */
-
-/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2012 by Holger Hans Peter Freyther
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/gsm_04_08.h>
-#include <osmocom/gsm/gsm_utils.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/chan_alloc.h>
-#include <openbsc/bsc_rll.h>
-#include <openbsc/debug.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/gsm/protocol/gsm_04_08.h>
-#include <osmocom/gsm/protocol/gsm_08_58.h>
-#include <openbsc/paging.h>
-#include <openbsc/signal.h>
-#include <openbsc/meas_rep.h>
-#include <openbsc/rtp_proxy.h>
-#include <openbsc/gsm_subscriber.h>
-#include <osmocom/abis/e1_input.h>
-#include <osmocom/gsm/rsl.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/pcu_if.h>
-
-#define RSL_ALLOC_SIZE 1024
-#define RSL_ALLOC_HEADROOM 128
-
-enum sacch_deact {
- SACCH_NONE,
- SACCH_DEACTIVATE,
-};
-
-static int rsl_send_imm_assignment(struct gsm_lchan *lchan);
-static void error_timeout_cb(void *data);
-static int dyn_ts_switchover_continue(struct gsm_bts_trx_ts *ts);
-static int dyn_ts_switchover_failed(struct gsm_bts_trx_ts *ts, int rc);
-static void dyn_ts_switchover_complete(struct gsm_lchan *lchan);
-
-static void send_lchan_signal(int sig_no, struct gsm_lchan *lchan,
- struct gsm_meas_rep *resp)
-{
- struct lchan_signal_data sig;
- sig.lchan = lchan;
- sig.mr = resp;
- osmo_signal_dispatch(SS_LCHAN, sig_no, &sig);
-}
-
-static void do_lchan_free(struct gsm_lchan *lchan)
-{
- /* We start the error timer to make the channel available again */
- if (lchan->state == LCHAN_S_REL_ERR) {
- osmo_timer_setup(&lchan->error_timer, error_timeout_cb, lchan);
- osmo_timer_schedule(&lchan->error_timer,
- lchan->ts->trx->bts->network->T3111 + 2, 0);
- } else {
- rsl_lchan_set_state(lchan, LCHAN_S_NONE);
- }
- lchan_free(lchan);
-}
-
-static void count_codecs(struct gsm_bts *bts, struct gsm_lchan *lchan)
-{
- OSMO_ASSERT(bts);
-
- if (lchan->type == GSM_LCHAN_TCH_H) {
- switch (lchan->tch_mode) {
- case GSM48_CMODE_SPEECH_AMR:
- rate_ctr_inc(&bts->network->bsc_ctrs->ctr[BSC_CTR_CODEC_AMR_H]);
- break;
- case GSM48_CMODE_SPEECH_V1:
- rate_ctr_inc(&bts->network->bsc_ctrs->ctr[BSC_CTR_CODEC_V1_HR]);
- break;
- default:
- break;
- }
- } else if (lchan->type == GSM_LCHAN_TCH_F) {
- switch (lchan->tch_mode) {
- case GSM48_CMODE_SPEECH_AMR:
- rate_ctr_inc(&bts->network->bsc_ctrs->ctr[BSC_CTR_CODEC_AMR_F]);
- break;
- case GSM48_CMODE_SPEECH_V1:
- rate_ctr_inc(&bts->network->bsc_ctrs->ctr[BSC_CTR_CODEC_V1_FR]);
- break;
- case GSM48_CMODE_SPEECH_EFR:
- rate_ctr_inc(&bts->network->bsc_ctrs->ctr[BSC_CTR_CODEC_EFR]);
- break;
- default:
- break;
- }
- }
-}
-
-static uint8_t mdisc_by_msgtype(uint8_t msg_type)
-{
- /* mask off the transparent bit ? */
- msg_type &= 0xfe;
-
- if ((msg_type & 0xf0) == 0x00)
- return ABIS_RSL_MDISC_RLL;
- if ((msg_type & 0xf0) == 0x10) {
- if (msg_type >= 0x19 && msg_type <= 0x22)
- return ABIS_RSL_MDISC_TRX;
- else
- return ABIS_RSL_MDISC_COM_CHAN;
- }
- if ((msg_type & 0xe0) == 0x20)
- return ABIS_RSL_MDISC_DED_CHAN;
-
- return ABIS_RSL_MDISC_LOC;
-}
-
-static inline void init_dchan_hdr(struct abis_rsl_dchan_hdr *dh,
- uint8_t msg_type)
-{
- dh->c.msg_discr = mdisc_by_msgtype(msg_type);
- dh->c.msg_type = msg_type;
- dh->ie_chan = RSL_IE_CHAN_NR;
-}
-
-/* call rsl_lchan_lookup and set the log context */
-static struct gsm_lchan *lchan_lookup(struct gsm_bts_trx *trx, uint8_t chan_nr,
- const char *log_name)
-{
- int rc;
- struct gsm_lchan *lchan = rsl_lchan_lookup(trx, chan_nr, &rc);
-
- if (!lchan) {
- LOGP(DRSL, LOGL_ERROR, "%sunknown chan_nr=0x%02x\n",
- log_name, chan_nr);
- return NULL;
- }
-
- if (rc < 0)
- LOGP(DRSL, LOGL_ERROR, "%s %smismatching chan_nr=0x%02x\n",
- gsm_ts_and_pchan_name(lchan->ts), log_name, chan_nr);
-
- if (lchan->conn)
- log_set_context(LOG_CTX_VLR_SUBSCR, lchan->conn->vsub);
-
- return lchan;
-}
-
-/* As per TS 03.03 Section 2.2, the IMSI has 'not more than 15 digits' */
-uint64_t str_to_imsi(const char *imsi_str)
-{
- uint64_t ret;
-
- ret = strtoull(imsi_str, NULL, 10);
-
- return ret;
-}
-
-static struct msgb *rsl_msgb_alloc(void)
-{
- return msgb_alloc_headroom(RSL_ALLOC_SIZE, RSL_ALLOC_HEADROOM,
- "RSL");
-}
-
-static void pad_macblock(uint8_t *out, const uint8_t *in, int len)
-{
- memcpy(out, in, len);
-
- if (len < GSM_MACBLOCK_LEN)
- memset(out+len, 0x2b, GSM_MACBLOCK_LEN - len);
-}
-
-/* Chapter 9.3.7: Encryption Information */
-static int build_encr_info(uint8_t *out, struct gsm_lchan *lchan)
-{
- *out++ = lchan->encr.alg_id & 0xff;
- if (lchan->encr.key_len)
- memcpy(out, lchan->encr.key, lchan->encr.key_len);
- return lchan->encr.key_len + 1;
-}
-
-static void print_rsl_cause(int lvl, const uint8_t *cause_v, uint8_t cause_len)
-{
- int i;
-
- LOGPC(DRSL, lvl, "CAUSE=0x%02x(%s) ",
- cause_v[0], rsl_err_name(cause_v[0]));
- for (i = 1; i < cause_len-1; i++)
- LOGPC(DRSL, lvl, "%02x ", cause_v[i]);
-}
-
-static void lchan_act_tmr_cb(void *data)
-{
- struct gsm_lchan *lchan = data;
-
- rsl_lchan_mark_broken(lchan, "activation timeout");
- lchan_free(lchan);
-}
-
-static void lchan_deact_tmr_cb(void *data)
-{
- struct gsm_lchan *lchan = data;
-
- rsl_lchan_mark_broken(lchan, "de-activation timeout");
- lchan_free(lchan);
-}
-
-
-/* Send a BCCH_INFO message as per Chapter 8.5.1 */
-int rsl_bcch_info(const struct gsm_bts_trx *trx, enum osmo_sysinfo_type si_type, const uint8_t *data, int len)
-{
- struct abis_rsl_dchan_hdr *dh;
- const struct gsm_bts *bts = trx->bts;
- struct msgb *msg = rsl_msgb_alloc();
- uint8_t type = osmo_sitype2rsl(si_type);
-
- if (bts->c0 != trx)
- LOGP(DRR, LOGL_ERROR, "Attempting to set BCCH SI%s on wrong BTS%u/TRX%u\n",
- get_value_string(osmo_sitype_strs, si_type), bts->nr, trx->nr);
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof*dh);
- init_dchan_hdr(dh, RSL_MT_BCCH_INFO);
- dh->chan_nr = RSL_CHAN_BCCH;
-
- if (trx->bts->type == GSM_BTS_TYPE_RBS2000
- && type == RSL_SYSTEM_INFO_13) {
- /* Ericsson proprietary encoding of SI13 */
- msgb_tv_put(msg, RSL_IE_SYSINFO_TYPE, RSL_ERIC_SYSTEM_INFO_13);
- msgb_tlv_put(msg, RSL_IE_FULL_BCCH_INFO, len, data);
- msgb_tv_put(msg, RSL_IE_ERIC_BCCH_MAPPING, 0x00);
- } else {
- /* Normal encoding */
- msgb_tv_put(msg, RSL_IE_SYSINFO_TYPE, type);
- msgb_tlv_put(msg, RSL_IE_FULL_BCCH_INFO, len, data);
- }
-
- msg->dst = trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-int rsl_sacch_filling(struct gsm_bts_trx *trx, uint8_t type,
- const uint8_t *data, int len)
-{
- struct abis_rsl_common_hdr *ch;
- struct msgb *msg = rsl_msgb_alloc();
-
- ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch));
- ch->msg_discr = ABIS_RSL_MDISC_TRX;
- ch->msg_type = RSL_MT_SACCH_FILL;
-
- msgb_tv_put(msg, RSL_IE_SYSINFO_TYPE, type);
- msgb_tl16v_put(msg, RSL_IE_L3_INFO, len, data);
-
- msg->dst = trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-int rsl_sacch_info_modify(struct gsm_lchan *lchan, uint8_t type,
- const uint8_t *data, int len)
-{
- struct abis_rsl_dchan_hdr *dh;
- struct msgb *msg = rsl_msgb_alloc();
- uint8_t chan_nr = gsm_lchan2chan_nr(lchan);
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_SACCH_INFO_MODIFY);
- dh->chan_nr = chan_nr;
-
- msgb_tv_put(msg, RSL_IE_SYSINFO_TYPE, type);
- msgb_tl16v_put(msg, RSL_IE_L3_INFO, len, data);
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-int rsl_chan_bs_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int db)
-{
- struct abis_rsl_dchan_hdr *dh;
- struct msgb *msg;
- uint8_t chan_nr = gsm_lchan2chan_nr(lchan);
-
- db = abs(db);
- if (db > 30)
- return -EINVAL;
-
- msg = rsl_msgb_alloc();
-
- lchan->bs_power = db/2;
- if (fpc)
- lchan->bs_power |= 0x10;
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_BS_POWER_CONTROL);
- dh->chan_nr = chan_nr;
-
- msgb_tv_put(msg, RSL_IE_BS_POWER, lchan->bs_power);
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-int rsl_chan_ms_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int dbm)
-{
- struct abis_rsl_dchan_hdr *dh;
- struct msgb *msg;
- uint8_t chan_nr = gsm_lchan2chan_nr(lchan);
- int ctl_lvl;
-
- ctl_lvl = ms_pwr_ctl_lvl(lchan->ts->trx->bts->band, dbm);
- if (ctl_lvl < 0)
- return ctl_lvl;
-
- msg = rsl_msgb_alloc();
-
- lchan->ms_power = ctl_lvl;
-
- if (fpc)
- lchan->ms_power |= 0x20;
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_MS_POWER_CONTROL);
- dh->chan_nr = chan_nr;
-
- msgb_tv_put(msg, RSL_IE_MS_POWER, lchan->ms_power);
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-static int channel_mode_from_lchan(struct rsl_ie_chan_mode *cm,
- struct gsm_lchan *lchan)
-{
- memset(cm, 0, sizeof(*cm));
-
- /* FIXME: what to do with data calls ? */
- cm->dtx_dtu = 0;
- if (lchan->ts->trx->bts->dtxu != GSM48_DTX_SHALL_NOT_BE_USED)
- cm->dtx_dtu |= RSL_CMOD_DTXu;
- if (lchan->ts->trx->bts->dtxd)
- cm->dtx_dtu |= RSL_CMOD_DTXd;
-
- /* set TCH Speech/Data */
- cm->spd_ind = lchan->rsl_cmode;
-
- if (lchan->rsl_cmode == RSL_CMOD_SPD_SIGN &&
- lchan->tch_mode != GSM48_CMODE_SIGN)
- LOGP(DRSL, LOGL_ERROR, "unsupported: rsl_mode == signalling, "
- "but tch_mode != signalling\n");
-
- switch (lchan->type) {
- case GSM_LCHAN_SDCCH:
- cm->chan_rt = RSL_CMOD_CRT_SDCCH;
- break;
- case GSM_LCHAN_TCH_F:
- cm->chan_rt = RSL_CMOD_CRT_TCH_Bm;
- break;
- case GSM_LCHAN_TCH_H:
- cm->chan_rt = RSL_CMOD_CRT_TCH_Lm;
- break;
- case GSM_LCHAN_NONE:
- case GSM_LCHAN_UNKNOWN:
- default:
- LOGP(DRSL, LOGL_ERROR,
- "unsupported activation lchan->type %u %s\n",
- lchan->type, gsm_lchant_name(lchan->type));
- return -EINVAL;
- }
-
- switch (lchan->tch_mode) {
- case GSM48_CMODE_SIGN:
- cm->chan_rate = 0;
- break;
- case GSM48_CMODE_SPEECH_V1:
- cm->chan_rate = RSL_CMOD_SP_GSM1;
- break;
- case GSM48_CMODE_SPEECH_EFR:
- cm->chan_rate = RSL_CMOD_SP_GSM2;
- break;
- case GSM48_CMODE_SPEECH_AMR:
- cm->chan_rate = RSL_CMOD_SP_GSM3;
- break;
- case GSM48_CMODE_DATA_14k5:
- case GSM48_CMODE_DATA_12k0:
- case GSM48_CMODE_DATA_6k0:
- switch (lchan->csd_mode) {
- case LCHAN_CSD_M_NT:
- /* non-transparent CSD with RLP */
- switch (lchan->tch_mode) {
- case GSM48_CMODE_DATA_14k5:
- cm->chan_rate = RSL_CMOD_SP_NT_14k5;
- break;
- case GSM48_CMODE_DATA_12k0:
- cm->chan_rate = RSL_CMOD_SP_NT_12k0;
- break;
- case GSM48_CMODE_DATA_6k0:
- cm->chan_rate = RSL_CMOD_SP_NT_6k0;
- break;
- default:
- LOGP(DRSL, LOGL_ERROR,
- "unsupported lchan->tch_mode %u\n",
- lchan->tch_mode);
- return -EINVAL;
- }
- break;
- /* transparent data services below */
- case LCHAN_CSD_M_T_1200_75:
- cm->chan_rate = RSL_CMOD_CSD_T_1200_75;
- break;
- case LCHAN_CSD_M_T_600:
- cm->chan_rate = RSL_CMOD_CSD_T_600;
- break;
- case LCHAN_CSD_M_T_1200:
- cm->chan_rate = RSL_CMOD_CSD_T_1200;
- break;
- case LCHAN_CSD_M_T_2400:
- cm->chan_rate = RSL_CMOD_CSD_T_2400;
- break;
- case LCHAN_CSD_M_T_9600:
- cm->chan_rate = RSL_CMOD_CSD_T_9600;
- break;
- case LCHAN_CSD_M_T_14400:
- cm->chan_rate = RSL_CMOD_CSD_T_14400;
- break;
- case LCHAN_CSD_M_T_29000:
- cm->chan_rate = RSL_CMOD_CSD_T_29000;
- break;
- case LCHAN_CSD_M_T_32000:
- cm->chan_rate = RSL_CMOD_CSD_T_32000;
- break;
- default:
- LOGP(DRSL, LOGL_ERROR,
- "unsupported lchan->csd_mode %u\n",
- lchan->csd_mode);
- return -EINVAL;
- }
- break;
- default:
- LOGP(DRSL, LOGL_ERROR,
- "unsupported lchan->tch_mode %u\n",
- lchan->tch_mode);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static void mr_config_for_bts(struct gsm_lchan *lchan, struct msgb *msg)
-{
- if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR)
- msgb_tlv_put(msg, RSL_IE_MR_CONFIG, lchan->mr_bts_lv[0],
- lchan->mr_bts_lv + 1);
-}
-
-static enum gsm_phys_chan_config pchan_for_lchant(enum gsm_chan_t type)
-{
- switch (type) {
- case GSM_LCHAN_TCH_F:
- return GSM_PCHAN_TCH_F;
- case GSM_LCHAN_TCH_H:
- return GSM_PCHAN_TCH_H;
- case GSM_LCHAN_NONE:
- case GSM_LCHAN_PDTCH:
- /* TODO: so far lchan->type is NONE in PDCH mode. PDTCH is only
- * used in osmo-bts. Maybe set PDTCH and drop the NONE case
- * here. */
- return GSM_PCHAN_PDCH;
- default:
- return GSM_PCHAN_UNKNOWN;
- }
-}
-
-/*! Tx simplified channel activation message for non-standard PDCH type. */
-static int rsl_chan_activate_lchan_as_pdch(struct gsm_lchan *lchan)
-{
- struct msgb *msg;
- struct abis_rsl_dchan_hdr *dh;
-
- /* This might be called after release of the second lchan of a TCH/H,
- * but PDCH activation must always happen on the first lchan. Make sure
- * the calling code passes the correct lchan. */
- OSMO_ASSERT(lchan == lchan->ts->lchan);
-
- rsl_lchan_set_state(lchan, LCHAN_S_ACT_REQ);
-
- msg = rsl_msgb_alloc();
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_CHAN_ACTIV);
- dh->chan_nr = gsm_lchan_as_pchan2chan_nr(lchan, GSM_PCHAN_PDCH);
-
- msgb_tv_put(msg, RSL_IE_ACT_TYPE, RSL_ACT_OSMO_PDCH);
-
- if (lchan->ts->trx->bts->type == GSM_BTS_TYPE_RBS2000 &&
- lchan->ts->trx->bts->rbs2000.use_superchannel) {
- const uint8_t eric_pgsl_tmr[] = { 30, 1 };
- msgb_tv_fixed_put(msg, RSL_IE_ERIC_PGSL_TIMERS,
- sizeof(eric_pgsl_tmr), eric_pgsl_tmr);
- }
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-/* Chapter 8.4.1 */
-int rsl_chan_activate_lchan(struct gsm_lchan *lchan, uint8_t act_type,
- uint8_t ho_ref)
-{
- struct abis_rsl_dchan_hdr *dh;
- struct msgb *msg;
- int rc;
- uint8_t *len;
- uint8_t ta;
-
- struct rsl_ie_chan_mode cm;
- struct gsm48_chan_desc cd;
-
- /* If a TCH_F/PDCH TS is in PDCH mode, deactivate PDCH first. */
- if (lchan->ts->pchan == GSM_PCHAN_TCH_F_PDCH
- && (lchan->ts->flags & TS_F_PDCH_ACTIVE)) {
- /* store activation type and handover reference */
- lchan->dyn.act_type = act_type;
- lchan->dyn.ho_ref = ho_ref;
- return rsl_ipacc_pdch_activate(lchan->ts, 0);
- }
-
- /*
- * If necessary, release PDCH on dynamic TS. Note that sending a
- * release here is only necessary when in PDCH mode; for TCH types, an
- * RSL RF Chan Release is initiated by the BTS when a voice call ends,
- * so when we reach this, it will already be released. If a dyn TS is
- * in PDCH mode, it is still active and we need to initiate a release
- * from the BSC side here.
- *
- * If pchan_is != pchan_want, the PDCH has already been taken down and
- * the switchover now needs to enable the TCH lchan.
- *
- * To switch a dyn TS between TCH/H and TCH/F, it is sufficient to send
- * a chan activ with the new lchan type, because it will already be
- * released.
- */
- if (lchan->ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH
- && lchan->ts->dyn.pchan_is == GSM_PCHAN_PDCH
- && lchan->ts->dyn.pchan_is == lchan->ts->dyn.pchan_want) {
- enum gsm_phys_chan_config pchan_want;
- pchan_want = pchan_for_lchant(lchan->type);
- if (lchan->ts->dyn.pchan_is != pchan_want) {
- /*
- * Make sure to record on lchan[0] so that we'll find
- * it after the PDCH release.
- */
- struct gsm_lchan *lchan0 = lchan->ts->lchan;
- lchan0->dyn.act_type = act_type,
- lchan0->dyn.ho_ref = ho_ref;
- lchan0->dyn.rqd_ref = lchan->rqd_ref;
- lchan0->dyn.rqd_ta = lchan->rqd_ta;
- lchan->rqd_ref = NULL;
- lchan->rqd_ta = 0;
- DEBUGP(DRSL, "%s saved rqd_ref=%p ta=%u\n",
- gsm_lchan_name(lchan0), lchan0->rqd_ref,
- lchan0->rqd_ta);
- return dyn_ts_switchover_start(lchan->ts, pchan_want);
- }
- }
-
- DEBUGP(DRSL, "%s Tx RSL Channel Activate with act_type=%s\n",
- gsm_ts_and_pchan_name(lchan->ts),
- rsl_act_type_name(act_type));
-
- if (act_type == RSL_ACT_OSMO_PDCH) {
- if (lchan->ts->pchan != GSM_PCHAN_TCH_F_TCH_H_PDCH) {
- LOGP(DRSL, LOGL_ERROR,
- "%s PDCH channel activation only allowed on %s\n",
- gsm_ts_and_pchan_name(lchan->ts),
- gsm_pchan_name(GSM_PCHAN_TCH_F_TCH_H_PDCH));
- return -EINVAL;
- }
- return rsl_chan_activate_lchan_as_pdch(lchan);
- }
-
- if (lchan->ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH
- && lchan->ts->dyn.pchan_want == GSM_PCHAN_PDCH) {
- LOGP(DRSL, LOGL_ERROR,
- "%s Expected PDCH activation kind\n",
- gsm_ts_and_pchan_name(lchan->ts));
- return -EINVAL;
- }
-
- rc = channel_mode_from_lchan(&cm, lchan);
- if (rc < 0) {
- LOGP(DRSL, LOGL_ERROR,
- "%s Cannot find channel mode from lchan type\n",
- gsm_ts_and_pchan_name(lchan->ts));
- return rc;
- }
-
- rsl_lchan_set_state(lchan, LCHAN_S_ACT_REQ);
-
- ta = lchan->rqd_ta;
-
- /* BS11 requires TA shifted by 2 bits */
- if (lchan->ts->trx->bts->type == GSM_BTS_TYPE_BS11)
- ta <<= 2;
-
- memset(&cd, 0, sizeof(cd));
- gsm48_lchan2chan_desc(&cd, lchan);
-
- msg = rsl_msgb_alloc();
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_CHAN_ACTIV);
-
- if (lchan->ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH)
- dh->chan_nr = gsm_lchan_as_pchan2chan_nr(
- lchan, lchan->ts->dyn.pchan_want);
- else
- dh->chan_nr = gsm_lchan2chan_nr(lchan);
-
- msgb_tv_put(msg, RSL_IE_ACT_TYPE, act_type);
- msgb_tlv_put(msg, RSL_IE_CHAN_MODE, sizeof(cm),
- (uint8_t *) &cm);
-
- /*
- * The Channel Identification is needed for Phase1 phones
- * and it contains the GSM48 Channel Description and the
- * Mobile Allocation. The GSM 08.58 asks for the Mobile
- * Allocation to have a length of zero. We are using the
- * msgb_l3len to calculate the length of both messages.
- */
- msgb_v_put(msg, RSL_IE_CHAN_IDENT);
- len = msgb_put(msg, 1);
- msgb_tv_fixed_put(msg, GSM48_IE_CHANDESC_2, sizeof(cd), (const uint8_t *) &cd);
-
- if (lchan->ts->hopping.enabled)
- msgb_tlv_put(msg, GSM48_IE_MA_AFTER, lchan->ts->hopping.ma_len,
- lchan->ts->hopping.ma_data);
- else
- msgb_tlv_put(msg, GSM48_IE_MA_AFTER, 0, NULL);
-
- /* update the calculated size */
- msg->l3h = len + 1;
- *len = msgb_l3len(msg);
-
- if (lchan->encr.alg_id > RSL_ENC_ALG_A5(0)) {
- uint8_t encr_info[MAX_A5_KEY_LEN+2];
- rc = build_encr_info(encr_info, lchan);
- if (rc > 0)
- msgb_tlv_put(msg, RSL_IE_ENCR_INFO, rc, encr_info);
- }
-
- switch (act_type) {
- case RSL_ACT_INTER_ASYNC:
- case RSL_ACT_INTER_SYNC:
- msgb_tv_put(msg, RSL_IE_HANDO_REF, ho_ref);
- break;
- default:
- break;
- }
-
- msgb_tv_put(msg, RSL_IE_BS_POWER, lchan->bs_power);
- msgb_tv_put(msg, RSL_IE_MS_POWER, lchan->ms_power);
- msgb_tv_put(msg, RSL_IE_TIMING_ADVANCE, ta);
- mr_config_for_bts(lchan, msg);
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-/* Chapter 8.4.9: Modify channel mode on BTS side */
-int rsl_chan_mode_modify_req(struct gsm_lchan *lchan)
-{
- struct abis_rsl_dchan_hdr *dh;
- struct msgb *msg;
- int rc;
-
- uint8_t chan_nr = gsm_lchan2chan_nr(lchan);
- struct rsl_ie_chan_mode cm;
-
- rc = channel_mode_from_lchan(&cm, lchan);
- if (rc < 0)
- return rc;
-
- msg = rsl_msgb_alloc();
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_MODE_MODIFY_REQ);
- dh->chan_nr = chan_nr;
-
- msgb_tlv_put(msg, RSL_IE_CHAN_MODE, sizeof(cm),
- (uint8_t *) &cm);
-
- if (lchan->encr.alg_id > RSL_ENC_ALG_A5(0)) {
- uint8_t encr_info[MAX_A5_KEY_LEN+2];
- rc = build_encr_info(encr_info, lchan);
- if (rc > 0)
- msgb_tlv_put(msg, RSL_IE_ENCR_INFO, rc, encr_info);
- }
-
- mr_config_for_bts(lchan, msg);
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-/* Chapter 8.4.6: Send the encryption command with given L3 info */
-int rsl_encryption_cmd(struct msgb *msg)
-{
- struct abis_rsl_dchan_hdr *dh;
- struct gsm_lchan *lchan = msg->lchan;
- uint8_t chan_nr = gsm_lchan2chan_nr(lchan);
- uint8_t encr_info[MAX_A5_KEY_LEN+2];
- uint8_t l3_len = msg->len;
- int rc;
-
- /* First push the L3 IE tag and length */
- msgb_tv16_push(msg, RSL_IE_L3_INFO, l3_len);
-
- /* then the link identifier (SAPI0, main sign link) */
- msgb_tv_push(msg, RSL_IE_LINK_IDENT, 0);
-
- /* then encryption information */
- rc = build_encr_info(encr_info, lchan);
- if (rc <= 0)
- return rc;
- msgb_tlv_push(msg, RSL_IE_ENCR_INFO, rc, encr_info);
-
- /* and finally the DCHAN header */
- dh = (struct abis_rsl_dchan_hdr *) msgb_push(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_ENCR_CMD);
- dh->chan_nr = chan_nr;
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-/* Chapter 8.4.5 / 4.6: Deactivate the SACCH after 04.08 RR CHAN RELEASE */
-int rsl_deact_sacch(struct gsm_lchan *lchan)
-{
- struct abis_rsl_dchan_hdr *dh;
- struct msgb *msg = rsl_msgb_alloc();
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_DEACTIVATE_SACCH);
- dh->chan_nr = gsm_lchan2chan_nr(lchan);
-
- msg->lchan = lchan;
- msg->dst = lchan->ts->trx->rsl_link;
-
- DEBUGP(DRSL, "%s DEACTivate SACCH CMD\n", gsm_lchan_name(lchan));
-
- return abis_rsl_sendmsg(msg);
-}
-
-static bool dyn_ts_should_switch_to_pdch(struct gsm_bts_trx_ts *ts)
-{
- int ss;
-
- if (ts->pchan != GSM_PCHAN_TCH_F_TCH_H_PDCH)
- return false;
-
- if (ts->trx->bts->gprs.mode == BTS_GPRS_NONE)
- return false;
-
- /* Already in PDCH mode? */
- if (ts->dyn.pchan_is == GSM_PCHAN_PDCH)
- return false;
-
- /* See if all lchans are released. */
- for (ss = 0; ss < ts_subslots(ts); ss++) {
- struct gsm_lchan *lc = &ts->lchan[ss];
- if (lc->state != LCHAN_S_NONE) {
- DEBUGP(DRSL, "%s lchan %u still in use"
- " (type=%s,state=%s)\n",
- gsm_ts_and_pchan_name(ts), lc->nr,
- gsm_lchant_name(lc->type),
- gsm_lchans_name(lc->state));
- /* An lchan is still used. */
- return false;
- }
- }
-
- /* All channels are released, go to PDCH mode. */
- DEBUGP(DRSL, "%s back to PDCH\n",
- gsm_ts_and_pchan_name(ts));
- return true;
-}
-
-static void error_timeout_cb(void *data)
-{
- struct gsm_lchan *lchan = data;
- if (lchan->state != LCHAN_S_REL_ERR) {
- LOGP(DRSL, LOGL_ERROR, "%s error timeout but not in error state: %d\n",
- gsm_lchan_name(lchan), lchan->state);
- return;
- }
-
- /* go back to the none state */
- LOGP(DRSL, LOGL_INFO, "%s is back in operation.\n", gsm_lchan_name(lchan));
- rsl_lchan_set_state(lchan, LCHAN_S_NONE);
-
- /* Put PDCH channel back into PDCH mode, if GPRS is enabled */
- if (lchan->ts->pchan == GSM_PCHAN_TCH_F_PDCH
- && lchan->ts->trx->bts->gprs.mode != BTS_GPRS_NONE)
- rsl_ipacc_pdch_activate(lchan->ts, 1);
-
- if (dyn_ts_should_switch_to_pdch(lchan->ts))
- dyn_ts_switchover_start(lchan->ts, GSM_PCHAN_PDCH);
-}
-
-static int rsl_rx_rf_chan_rel_ack(struct gsm_lchan *lchan);
-
-/* Chapter 8.4.14 / 4.7: Tell BTS to release the radio channel */
-static int rsl_rf_chan_release(struct gsm_lchan *lchan, int error,
- enum sacch_deact deact_sacch)
-{
- struct abis_rsl_dchan_hdr *dh;
- struct msgb *msg;
- int rc;
-
- /* Stop timers that should lead to a channel release */
- osmo_timer_del(&lchan->T3109);
-
- if (lchan->state == LCHAN_S_REL_ERR) {
- LOGP(DRSL, LOGL_NOTICE, "%s is in error state, not sending release.\n",
- gsm_lchan_name(lchan));
- return -1;
- }
-
- msg = rsl_msgb_alloc();
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_RF_CHAN_REL);
- dh->chan_nr = gsm_lchan2chan_nr(lchan);
-
- msg->lchan = lchan;
- msg->dst = lchan->ts->trx->rsl_link;
-
- if (error)
- DEBUGP(DRSL, "%s RF Channel Release due to error: %d\n",
- gsm_lchan_name(lchan), error);
- else
- DEBUGP(DRSL, "%s RF Channel Release\n", gsm_lchan_name(lchan));
-
- if (error) {
- /*
- * FIXME: GSM 04.08 gives us two options for the abnormal
- * chanel release. This can be either like in the non-existent
- * sub-lcuase 3.5.1 or for the main signalling link deactivate
- * the SACCH, start timer T3109 and consider the channel as
- * released.
- *
- * This code is doing the later for all raido links and not
- * only the main link. Right now all SAPIs are released on the
- * local end, the SACCH will be de-activated and right now the
- * T3111 will be started. First T3109 should be started and then
- * the T3111.
- *
- * TODO: Move this out of the function.
- */
-
- /*
- * sacch de-activate and "local end release"
- */
- if (deact_sacch == SACCH_DEACTIVATE)
- rsl_deact_sacch(lchan);
- rsl_release_sapis_from(lchan, 0, RSL_REL_LOCAL_END);
-
- /*
- * TODO: start T3109 now.
- */
- rsl_lchan_set_state(lchan, LCHAN_S_REL_ERR);
- }
-
- /* Start another timer or assume the BTS sends a ACK/NACK? */
- osmo_timer_setup(&lchan->act_timer, lchan_deact_tmr_cb, lchan);
- osmo_timer_schedule(&lchan->act_timer, 4, 0);
-
- rc = abis_rsl_sendmsg(msg);
-
- /* BTS will respond by RF CHAN REL ACK */
- return rc;
-}
-
-/*
- * Special handling for channel releases in the error case.
- */
-static int rsl_rf_chan_release_err(struct gsm_lchan *lchan)
-{
- enum sacch_deact sacch_deact;
- if (lchan->state != LCHAN_S_ACTIVE)
- return 0;
- switch (ts_pchan(lchan->ts)) {
- case GSM_PCHAN_TCH_F:
- case GSM_PCHAN_TCH_H:
- case GSM_PCHAN_CCCH_SDCCH4:
- case GSM_PCHAN_CCCH_SDCCH4_CBCH:
- case GSM_PCHAN_SDCCH8_SACCH8C:
- case GSM_PCHAN_SDCCH8_SACCH8C_CBCH:
- sacch_deact = SACCH_DEACTIVATE;
- break;
- default:
- sacch_deact = SACCH_NONE;
- break;
- }
- return rsl_rf_chan_release(lchan, 1, sacch_deact);
-}
-
-static int rsl_rx_rf_chan_rel_ack(struct gsm_lchan *lchan)
-{
- struct gsm_bts_trx_ts *ts = lchan->ts;
-
- DEBUGP(DRSL, "%s RF CHANNEL RELEASE ACK\n", gsm_lchan_name(lchan));
-
- /* Stop all pending timers */
- osmo_timer_del(&lchan->act_timer);
- osmo_timer_del(&lchan->T3111);
-
- /*
- * The BTS didn't respond within the timeout to our channel
- * release request and we have marked the channel as broken.
- * Now we do receive an ACK and let's be conservative. If it
- * is a sysmoBTS we know that only one RF Channel Release ACK
- * will be sent. So let's "repair" the channel.
- */
- if (lchan->state == LCHAN_S_BROKEN) {
- int do_free = is_sysmobts_v2(ts->trx->bts);
- LOGP(DRSL, LOGL_NOTICE,
- "%s CHAN REL ACK for broken channel. %s.\n",
- gsm_lchan_name(lchan),
- do_free ? "Releasing it" : "Keeping it broken");
- if (do_free)
- do_lchan_free(lchan);
- if (dyn_ts_should_switch_to_pdch(lchan->ts))
- dyn_ts_switchover_start(lchan->ts, GSM_PCHAN_PDCH);
- return 0;
- }
-
- if (lchan->state != LCHAN_S_REL_REQ && lchan->state != LCHAN_S_REL_ERR)
- LOGP(DRSL, LOGL_NOTICE, "%s CHAN REL ACK but state %s\n",
- gsm_lchan_name(lchan),
- gsm_lchans_name(lchan->state));
-
- do_lchan_free(lchan);
-
- /*
- * Check Osmocom RSL CHAN ACT style dynamic TCH/F_TCH/H_PDCH TS for pending
- * transitions in these cases:
- *
- * a) after PDCH was released due to switchover request, activate TCH.
- * BSC initiated this switchover, so dyn.pchan_is != pchan_want and
- * lchan->type has been set to the desired GSM_LCHAN_*.
- *
- * b) Voice call ended and a TCH is released. If the TS is now unused,
- * switch to PDCH. Here still dyn.pchan_is == dyn.pchan_want because
- * we're only just notified and may decide to switch to PDCH now.
- */
- if (ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH) {
- DEBUGP(DRSL, "%s Rx RSL Channel Release ack for lchan %u\n",
- gsm_ts_and_pchan_name(ts), lchan->nr);
-
- /* (a) */
- if (ts->dyn.pchan_is != ts->dyn.pchan_want)
- return dyn_ts_switchover_continue(ts);
-
- /* (b) */
- if (dyn_ts_should_switch_to_pdch(ts))
- return dyn_ts_switchover_start(ts, GSM_PCHAN_PDCH);
- }
-
- /*
- * Put a dynamic TCH/F_PDCH channel back to PDCH mode iff it was
- * released successfully. If in error, the PDCH ACT will follow after
- * T3111 in error_timeout_cb().
- *
- * Any state other than LCHAN_S_REL_ERR became LCHAN_S_NONE after above
- * do_lchan_free(). Assert this, because that's what ensures a PDCH ACT
- * on a TCH/F_PDCH TS in all cases.
- *
- * If GPRS is disabled, always skip the PDCH ACT.
- */
- OSMO_ASSERT(lchan->state == LCHAN_S_NONE
- || lchan->state == LCHAN_S_REL_ERR);
- if (ts->trx->bts->gprs.mode == BTS_GPRS_NONE)
- return 0;
- if (ts->pchan == GSM_PCHAN_TCH_F_PDCH
- && lchan->state == LCHAN_S_NONE)
- return rsl_ipacc_pdch_activate(ts, 1);
- return 0;
-}
-
-int rsl_paging_cmd(struct gsm_bts *bts, uint8_t paging_group, uint8_t len,
- uint8_t *ms_ident, uint8_t chan_needed, bool is_gprs)
-{
- struct abis_rsl_dchan_hdr *dh;
- struct msgb *msg = rsl_msgb_alloc();
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_PAGING_CMD);
- dh->chan_nr = RSL_CHAN_PCH_AGCH;
-
- msgb_tv_put(msg, RSL_IE_PAGING_GROUP, paging_group);
- msgb_tlv_put(msg, RSL_IE_MS_IDENTITY, len-2, ms_ident+2);
- msgb_tv_put(msg, RSL_IE_CHAN_NEEDED, chan_needed);
-
- /* Ericsson wants to have this IE in case a paging message
- * relates to packet paging */
- if (bts->type == GSM_BTS_TYPE_RBS2000 && is_gprs)
- msgb_tv_put(msg, RSL_IE_ERIC_PACKET_PAG_IND, 0);
-
- msg->dst = bts->c0->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-int imsi_str2bcd(uint8_t *bcd_out, const char *str_in)
-{
- int i, len = strlen(str_in);
-
- for (i = 0; i < len; i++) {
- int num = str_in[i] - 0x30;
- if (num < 0 || num > 9)
- return -1;
- if (i % 2 == 0)
- bcd_out[i/2] = num;
- else
- bcd_out[i/2] |= (num << 4);
- }
-
- return 0;
-}
-
-/* Chapter 8.5.6 */
-struct msgb *rsl_imm_assign_cmd_common(struct gsm_bts *bts, uint8_t len, uint8_t *val)
-{
- struct msgb *msg = rsl_msgb_alloc();
- struct abis_rsl_dchan_hdr *dh;
- uint8_t buf[GSM_MACBLOCK_LEN];
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_IMMEDIATE_ASSIGN_CMD);
- dh->chan_nr = RSL_CHAN_PCH_AGCH;
-
- switch (bts->type) {
- case GSM_BTS_TYPE_BS11:
- msgb_tlv_put(msg, RSL_IE_IMM_ASS_INFO, len, val);
- break;
- default:
- /* If phase 2, construct a FULL_IMM_ASS_INFO */
- pad_macblock(buf, val, len);
- msgb_tlv_put(msg, RSL_IE_FULL_IMM_ASS_INFO, GSM_MACBLOCK_LEN,
- buf);
- break;
- }
-
- msg->dst = bts->c0->rsl_link;
- return msg;
-}
-
-/* Chapter 8.5.6 */
-int rsl_imm_assign_cmd(struct gsm_bts *bts, uint8_t len, uint8_t *val)
-{
- struct msgb *msg = rsl_imm_assign_cmd_common(bts, len, val);
- if (!msg)
- return 1;
- return abis_rsl_sendmsg(msg);
-}
-
-/* Chapter 8.5.6 */
-int rsl_ericsson_imm_assign_cmd(struct gsm_bts *bts, uint32_t tlli, uint8_t len, uint8_t *val)
-{
- struct msgb *msg = rsl_imm_assign_cmd_common(bts, len, val);
- if (!msg)
- return 1;
-
- /* ericsson can handle a reference at the end of the message which is used in
- * the confirm message. The confirm message is only sent if the trailer is present */
- msgb_put_u8(msg, RSL_IE_ERIC_MOBILE_ID);
- msgb_put_u32(msg, tlli);
-
- return abis_rsl_sendmsg(msg);
-}
-
-/* Send Siemens specific MS RF Power Capability Indication */
-int rsl_siemens_mrpci(struct gsm_lchan *lchan, struct rsl_mrpci *mrpci)
-{
- struct msgb *msg = rsl_msgb_alloc();
- struct abis_rsl_dchan_hdr *dh;
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_SIEMENS_MRPCI);
- dh->c.msg_discr = ABIS_RSL_MDISC_DED_CHAN;
- dh->chan_nr = gsm_lchan2chan_nr(lchan);
- msgb_tv_put(msg, RSL_IE_SIEMENS_MRPCI, *(uint8_t *)mrpci);
-
- DEBUGP(DRSL, "%s TX Siemens MRPCI 0x%02x\n",
- gsm_lchan_name(lchan), *(uint8_t *)mrpci);
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-
-/* Send "DATA REQUEST" message with given L3 Info payload */
-/* Chapter 8.3.1 */
-int rsl_data_request(struct msgb *msg, uint8_t link_id)
-{
- if (msg->lchan == NULL) {
- LOGP(DRSL, LOGL_ERROR, "cannot send DATA REQUEST to unknown lchan\n");
- return -EINVAL;
- }
-
- rsl_rll_push_l3(msg, RSL_MT_DATA_REQ, gsm_lchan2chan_nr(msg->lchan),
- link_id, 1);
-
- msg->dst = msg->lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-/* Send "ESTABLISH REQUEST" message with given L3 Info payload */
-/* Chapter 8.3.1 */
-int rsl_establish_request(struct gsm_lchan *lchan, uint8_t link_id)
-{
- struct msgb *msg;
-
- msg = rsl_rll_simple(RSL_MT_EST_REQ, gsm_lchan2chan_nr(lchan),
- link_id, 0);
- msg->dst = lchan->ts->trx->rsl_link;
-
- DEBUGP(DRLL, "%s RSL RLL ESTABLISH REQ (link_id=0x%02x)\n",
- gsm_lchan_name(lchan), link_id);
-
- return abis_rsl_sendmsg(msg);
-}
-
-static void rsl_handle_release(struct gsm_lchan *lchan);
-
-/* Special work handler to handle missing RSL_MT_REL_CONF message from
- * Nokia InSite BTS */
-static void lchan_rel_work_cb(void *data)
-{
- struct gsm_lchan *lchan = data;
- int sapi;
-
- for (sapi = 0; sapi < ARRAY_SIZE(lchan->sapis); ++sapi) {
- if (lchan->sapis[sapi] == LCHAN_SAPI_REL)
- lchan->sapis[sapi] = LCHAN_SAPI_UNUSED;
- }
- rsl_handle_release(lchan);
-}
-
-/* Chapter 8.3.7 Request the release of multiframe mode of RLL connection.
- This is what higher layers should call. The BTS then responds with
- RELEASE CONFIRM, which we in turn use to trigger RSL CHANNEL RELEASE,
- which in turn is acknowledged by RSL CHANNEL RELEASE ACK, which calls
- lchan_free() */
-int rsl_release_request(struct gsm_lchan *lchan, uint8_t link_id,
- enum rsl_rel_mode release_mode)
-{
-
- struct msgb *msg;
-
- msg = rsl_rll_simple(RSL_MT_REL_REQ, gsm_lchan2chan_nr(lchan),
- link_id, 0);
- /* 0 is normal release, 1 is local end */
- msgb_tv_put(msg, RSL_IE_RELEASE_MODE, release_mode);
-
- /* FIXME: start some timer in case we don't receive a REL ACK ? */
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- DEBUGP(DRLL, "%s RSL RLL RELEASE REQ (link_id=0x%02x, reason=%u)\n",
- gsm_lchan_name(lchan), link_id, release_mode);
-
- abis_rsl_sendmsg(msg);
-
- /* Do not wait for Nokia BTS to send the confirm. */
- if (is_nokia_bts(lchan->ts->trx->bts)
- && lchan->ts->trx->bts->nokia.no_loc_rel_cnf
- && release_mode == RSL_REL_LOCAL_END) {
- DEBUGP(DRLL, "Scheduling release, becasuse Nokia InSite BTS does not send a RELease CONFirm.\n");
- lchan->sapis[link_id & 0x7] = LCHAN_SAPI_REL;
- osmo_timer_setup(&lchan->rel_work, lchan_rel_work_cb, lchan);
- osmo_timer_schedule(&lchan->rel_work, 0, 0);
- }
-
- return 0;
-}
-
-int rsl_lchan_mark_broken(struct gsm_lchan *lchan, const char *reason)
-{
- LOGP(DRSL, LOGL_ERROR, "%s %s lchan broken: %s\n",
- gsm_lchan_name(lchan), gsm_lchant_name(lchan->type), reason);
- rsl_lchan_set_state(lchan, LCHAN_S_BROKEN);
- lchan->broken_reason = reason;
- return 0;
-}
-
-int rsl_lchan_set_state(struct gsm_lchan *lchan, int state)
-{
- DEBUGP(DRSL, "%s state %s -> %s\n",
- gsm_lchan_name(lchan), gsm_lchans_name(lchan->state),
- gsm_lchans_name(state));
- lchan->state = state;
- return 0;
-}
-
-/* Chapter 8.4.2: Channel Activate Acknowledge */
-static int rsl_rx_chan_act_ack(struct msgb *msg)
-{
- struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg);
- struct gsm_lchan *lchan = msg->lchan;
- struct gsm_bts_trx_ts *ts = lchan->ts;
-
- /* BTS has confirmed channel activation, we now need
- * to assign the activated channel to the MS */
- if (rslh->ie_chan != RSL_IE_CHAN_NR)
- return -EINVAL;
-
- osmo_timer_del(&lchan->act_timer);
-
- if (lchan->state == LCHAN_S_BROKEN) {
- int do_release = is_sysmobts_v2(ts->trx->bts);
- LOGP(DRSL, LOGL_NOTICE, "%s CHAN ACT ACK for broken channel. %s\n",
- gsm_lchan_name(lchan),
- do_release ? "Releasing it" : "Keeping it broken");
- if (do_release) {
- talloc_free(lchan->rqd_ref);
- lchan->rqd_ref = NULL;
- lchan->rqd_ta = 0;
- rsl_lchan_set_state(msg->lchan, LCHAN_S_ACTIVE);
- if (ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH) {
- /*
- * lchan_act_tmr_cb() already called
- * lchan_free() and cleared the lchan->type, so
- * calling dyn_ts_switchover_complete() here
- * would not have the desired effect of
- * mimicking an activated lchan that we can
- * release. Instead hack the dyn ts state to
- * make sure that rsl_rx_rf_chan_rel_ack() will
- * switch back to PDCH, i.e. have pchan_is ==
- * pchan_want, both != GSM_PCHAN_PDCH:
- */
- ts->dyn.pchan_is = GSM_PCHAN_NONE;
- ts->dyn.pchan_want = GSM_PCHAN_NONE;
- }
- rsl_rf_chan_release(msg->lchan, 0, SACCH_NONE);
- }
- return 0;
- }
-
- if (lchan->state != LCHAN_S_ACT_REQ)
- LOGP(DRSL, LOGL_NOTICE, "%s CHAN ACT ACK, but state %s\n",
- gsm_lchan_name(lchan),
- gsm_lchans_name(lchan->state));
- rsl_lchan_set_state(lchan, LCHAN_S_ACTIVE);
-
- if (ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH)
- dyn_ts_switchover_complete(lchan);
-
- if (lchan->rqd_ref) {
- rsl_send_imm_assignment(lchan);
- talloc_free(lchan->rqd_ref);
- lchan->rqd_ref = NULL;
- lchan->rqd_ta = 0;
- }
-
- send_lchan_signal(S_LCHAN_ACTIVATE_ACK, lchan, NULL);
-
- /* Update bts attributes inside the PCU */
- if (ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH ||
- ts->pchan == GSM_PCHAN_TCH_F_PDCH ||
- ts->pchan == GSM_PCHAN_PDCH)
- pcu_info_update(ts->trx->bts);
-
- return 0;
-}
-
-/* Chapter 8.4.3: Channel Activate NACK */
-static int rsl_rx_chan_act_nack(struct msgb *msg)
-{
- struct abis_rsl_dchan_hdr *dh = msgb_l2(msg);
- struct tlv_parsed tp;
-
- osmo_timer_del(&msg->lchan->act_timer);
-
- if (msg->lchan->state == LCHAN_S_BROKEN) {
- LOGP(DRSL, LOGL_ERROR,
- "%s CHANNEL ACTIVATE NACK for broken channel.\n",
- gsm_lchan_name(msg->lchan));
- return -1;
- }
-
- LOGP(DRSL, LOGL_ERROR, "%s CHANNEL ACTIVATE NACK ",
- gsm_lchan_name(msg->lchan));
-
- /* BTS has rejected channel activation ?!? */
- if (dh->ie_chan != RSL_IE_CHAN_NR)
- return -EINVAL;
-
- rsl_tlv_parse(&tp, dh->data, msgb_l2len(msg)-sizeof(*dh));
- if (TLVP_PRESENT(&tp, RSL_IE_CAUSE)) {
- const uint8_t *cause = TLVP_VAL(&tp, RSL_IE_CAUSE);
- print_rsl_cause(LOGL_ERROR, cause,
- TLVP_LEN(&tp, RSL_IE_CAUSE));
- msg->lchan->error_cause = *cause;
- if (*cause != RSL_ERR_RCH_ALR_ACTV_ALLOC) {
- rsl_lchan_mark_broken(msg->lchan, "NACK on activation");
- } else
- rsl_rf_chan_release(msg->lchan, 1, SACCH_DEACTIVATE);
-
- } else {
- rsl_lchan_mark_broken(msg->lchan, "NACK on activation no IE");
- }
-
- LOGPC(DRSL, LOGL_ERROR, "\n");
-
- send_lchan_signal(S_LCHAN_ACTIVATE_NACK, msg->lchan, NULL);
- return 0;
-}
-
-/* Chapter 8.4.4: Connection Failure Indication */
-static int rsl_rx_conn_fail(struct msgb *msg)
-{
- struct abis_rsl_dchan_hdr *dh = msgb_l2(msg);
- struct tlv_parsed tp;
-
- LOGP(DRSL, LOGL_NOTICE, "%s CONNECTION FAIL: RELEASING state %s ",
- gsm_lchan_name(msg->lchan),
- gsm_lchans_name(msg->lchan->state));
-
- rsl_tlv_parse(&tp, dh->data, msgb_l2len(msg)-sizeof(*dh));
-
- if (TLVP_PRESENT(&tp, RSL_IE_CAUSE))
- print_rsl_cause(LOGL_NOTICE, TLVP_VAL(&tp, RSL_IE_CAUSE),
- TLVP_LEN(&tp, RSL_IE_CAUSE));
-
- LOGPC(DRSL, LOGL_NOTICE, "\n");
- rate_ctr_inc(&msg->lchan->ts->trx->bts->network->bsc_ctrs->ctr[BSC_CTR_CHAN_RF_FAIL]);
- return rsl_rf_chan_release_err(msg->lchan);
-}
-
-static void print_meas_rep_uni(struct gsm_meas_rep_unidir *mru,
- const char *prefix)
-{
- DEBUGPC(DMEAS, "RXL-FULL-%s=%3ddBm RXL-SUB-%s=%3ddBm ",
- prefix, rxlev2dbm(mru->full.rx_lev),
- prefix, rxlev2dbm(mru->sub.rx_lev));
- DEBUGPC(DMEAS, "RXQ-FULL-%s=%d RXQ-SUB-%s=%d ",
- prefix, mru->full.rx_qual, prefix, mru->sub.rx_qual);
-}
-
-static void print_meas_rep(struct gsm_lchan *lchan, struct gsm_meas_rep *mr)
-{
- int i;
- const char *name = "";
-
- if (lchan && lchan->conn) {
- if (lchan->conn->bsub)
- name = bsc_subscr_name(lchan->conn->bsub);
- else
- name = lchan->name;
- }
-
- DEBUGP(DMEAS, "[%s] MEASUREMENT RESULT NR=%d ", name, mr->nr);
-
- if (mr->flags & MEAS_REP_F_DL_DTX)
- DEBUGPC(DMEAS, "DTXd ");
-
- print_meas_rep_uni(&mr->ul, "ul");
- DEBUGPC(DMEAS, "BS_POWER=%d ", mr->bs_power);
-
- if (mr->flags & MEAS_REP_F_MS_TO)
- DEBUGPC(DMEAS, "MS_TO=%d ", mr->ms_timing_offset);
-
- if (mr->flags & MEAS_REP_F_MS_L1) {
- DEBUGPC(DMEAS, "L1_MS_PWR=%3ddBm ", mr->ms_l1.pwr);
- DEBUGPC(DMEAS, "L1_FPC=%u ",
- mr->flags & MEAS_REP_F_FPC ? 1 : 0);
- DEBUGPC(DMEAS, "L1_TA=%u ", mr->ms_l1.ta);
- }
-
- if (mr->flags & MEAS_REP_F_UL_DTX)
- DEBUGPC(DMEAS, "DTXu ");
- if (mr->flags & MEAS_REP_F_BA1)
- DEBUGPC(DMEAS, "BA1 ");
- if (!(mr->flags & MEAS_REP_F_DL_VALID))
- DEBUGPC(DMEAS, "NOT VALID ");
- else
- print_meas_rep_uni(&mr->dl, "dl");
-
- DEBUGPC(DMEAS, "NUM_NEIGH=%u\n", mr->num_cell);
- if (mr->num_cell == 7)
- return;
- for (i = 0; i < mr->num_cell; i++) {
- struct gsm_meas_rep_cell *mrc = &mr->cell[i];
- DEBUGP(DMEAS, "IDX=%u ARFCN=%u BSIC=%u => %d dBm\n",
- mrc->neigh_idx, mrc->arfcn, mrc->bsic, rxlev2dbm(mrc->rxlev));
- }
-}
-
-static struct gsm_meas_rep *lchan_next_meas_rep(struct gsm_lchan *lchan)
-{
- struct gsm_meas_rep *meas_rep;
-
- meas_rep = &lchan->meas_rep[lchan->meas_rep_idx];
- memset(meas_rep, 0, sizeof(*meas_rep));
- meas_rep->lchan = lchan;
- lchan->meas_rep_idx = (lchan->meas_rep_idx + 1)
- % ARRAY_SIZE(lchan->meas_rep);
-
- return meas_rep;
-}
-
-static int rsl_rx_meas_res(struct msgb *msg)
-{
- struct abis_rsl_dchan_hdr *dh = msgb_l2(msg);
- struct tlv_parsed tp;
- struct gsm_meas_rep *mr = lchan_next_meas_rep(msg->lchan);
- uint8_t len;
- const uint8_t *val;
- int rc;
-
- /* check if this channel is actually active */
- /* FIXME: maybe this check should be way more generic/centralized */
- if (msg->lchan->state != LCHAN_S_ACTIVE) {
- LOGP(DRSL, LOGL_DEBUG, "%s: MEAS RES for inactive channel\n",
- gsm_lchan_name(msg->lchan));
- return 0;
- }
-
- memset(mr, 0, sizeof(*mr));
- mr->lchan = msg->lchan;
-
- rsl_tlv_parse(&tp, dh->data, msgb_l2len(msg)-sizeof(*dh));
-
- if (!TLVP_PRESENT(&tp, RSL_IE_MEAS_RES_NR) ||
- !TLVP_PRESENT(&tp, RSL_IE_UPLINK_MEAS) ||
- !TLVP_PRESENT(&tp, RSL_IE_BS_POWER))
- return -EIO;
-
- /* Mandatory Parts */
- mr->nr = *TLVP_VAL(&tp, RSL_IE_MEAS_RES_NR);
-
- len = TLVP_LEN(&tp, RSL_IE_UPLINK_MEAS);
- val = TLVP_VAL(&tp, RSL_IE_UPLINK_MEAS);
- if (len >= 3) {
- if (val[0] & 0x40)
- mr->flags |= MEAS_REP_F_DL_DTX;
- mr->ul.full.rx_lev = val[0] & 0x3f;
- mr->ul.sub.rx_lev = val[1] & 0x3f;
- mr->ul.full.rx_qual = val[2]>>3 & 0x7;
- mr->ul.sub.rx_qual = val[2] & 0x7;
- }
-
- mr->bs_power = *TLVP_VAL(&tp, RSL_IE_BS_POWER);
-
- /* Optional Parts */
- if (TLVP_PRESENT(&tp, RSL_IE_MS_TIMING_OFFSET)) {
- /* According to 3GPP TS 48.058 § MS Timing Offset = Timing Offset field - 63 */
- mr->ms_timing_offset = *TLVP_VAL(&tp, RSL_IE_MS_TIMING_OFFSET) - 63;
- mr->flags |= MEAS_REP_F_MS_TO;
- }
-
- if (TLVP_PRESENT(&tp, RSL_IE_L1_INFO)) {
- struct e1inp_sign_link *sign_link = msg->dst;
-
- val = TLVP_VAL(&tp, RSL_IE_L1_INFO);
- mr->flags |= MEAS_REP_F_MS_L1;
- mr->ms_l1.pwr = ms_pwr_dbm(sign_link->trx->bts->band, val[0] >> 3);
- if (val[0] & 0x04)
- mr->flags |= MEAS_REP_F_FPC;
- mr->ms_l1.ta = val[1];
- /* BS11 and Nokia reports TA shifted by 2 bits */
- if (msg->lchan->ts->trx->bts->type == GSM_BTS_TYPE_BS11
- || msg->lchan->ts->trx->bts->type == GSM_BTS_TYPE_NOKIA_SITE)
- mr->ms_l1.ta >>= 2;
- }
- if (TLVP_PRESENT(&tp, RSL_IE_L3_INFO)) {
- msg->l3h = (uint8_t *) TLVP_VAL(&tp, RSL_IE_L3_INFO);
- rc = gsm48_parse_meas_rep(mr, msg);
- if (rc < 0)
- return rc;
- }
-
- print_meas_rep(msg->lchan, mr);
-
- send_lchan_signal(S_LCHAN_MEAS_REP, msg->lchan, mr);
-
- return 0;
-}
-
-/* Chapter 8.4.7 */
-static int rsl_rx_hando_det(struct msgb *msg)
-{
- struct abis_rsl_dchan_hdr *dh = msgb_l2(msg);
- struct tlv_parsed tp;
-
- DEBUGP(DRSL, "%s HANDOVER DETECT ", gsm_lchan_name(msg->lchan));
-
- rsl_tlv_parse(&tp, dh->data, msgb_l2len(msg)-sizeof(*dh));
-
- if (TLVP_PRESENT(&tp, RSL_IE_ACCESS_DELAY))
- DEBUGPC(DRSL, "access delay = %u\n",
- *TLVP_VAL(&tp, RSL_IE_ACCESS_DELAY));
- else
- DEBUGPC(DRSL, "\n");
-
- send_lchan_signal(S_LCHAN_HANDOVER_DETECT, msg->lchan, NULL);
-
- return 0;
-}
-
-static bool lchan_may_change_pdch(struct gsm_lchan *lchan, bool pdch_act)
-{
- struct gsm_bts_trx_ts *ts;
-
- OSMO_ASSERT(lchan);
-
- ts = lchan->ts;
- OSMO_ASSERT(ts);
- OSMO_ASSERT(ts->trx);
- OSMO_ASSERT(ts->trx->bts);
-
- if (lchan->ts->pchan != GSM_PCHAN_TCH_F_PDCH) {
- LOGP(DRSL, LOGL_ERROR, "%s pchan=%s Rx PDCH %s ACK"
- " for channel that is no TCH/F_PDCH\n",
- gsm_lchan_name(lchan),
- gsm_pchan_name(ts->pchan),
- pdch_act? "ACT" : "DEACT");
- return false;
- }
-
- if (lchan->state != LCHAN_S_NONE) {
- LOGP(DRSL, LOGL_ERROR, "%s pchan=%s Rx PDCH %s ACK"
- " in unexpected state: %s\n",
- gsm_lchan_name(lchan),
- gsm_pchan_name(ts->pchan),
- pdch_act? "ACT" : "DEACT",
- gsm_lchans_name(lchan->state));
- return false;
- }
- return true;
-}
-
-static int rsl_rx_pdch_act_ack(struct msgb *msg)
-{
- if (!lchan_may_change_pdch(msg->lchan, true))
- return -EINVAL;
-
- msg->lchan->ts->flags |= TS_F_PDCH_ACTIVE;
- msg->lchan->ts->flags &= ~TS_F_PDCH_ACT_PENDING;
-
- return 0;
-}
-
-static int rsl_rx_pdch_deact_ack(struct msgb *msg)
-{
- if (!lchan_may_change_pdch(msg->lchan, false))
- return -EINVAL;
-
- msg->lchan->ts->flags &= ~TS_F_PDCH_ACTIVE;
- msg->lchan->ts->flags &= ~TS_F_PDCH_DEACT_PENDING;
-
- rsl_chan_activate_lchan(msg->lchan, msg->lchan->dyn.act_type,
- msg->lchan->dyn.ho_ref);
-
- return 0;
-}
-
-static int abis_rsl_rx_dchan(struct msgb *msg)
-{
- struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg);
- int rc = 0;
- char *ts_name;
- struct e1inp_sign_link *sign_link = msg->dst;
-
- msg->lchan = lchan_lookup(sign_link->trx, rslh->chan_nr,
- "Abis RSL rx DCHAN: ");
- if (!msg->lchan)
- return -1;
- ts_name = gsm_lchan_name(msg->lchan);
-
- switch (rslh->c.msg_type) {
- case RSL_MT_CHAN_ACTIV_ACK:
- DEBUGP(DRSL, "%s CHANNEL ACTIVATE ACK\n", ts_name);
- rc = rsl_rx_chan_act_ack(msg);
- count_codecs(sign_link->trx->bts, msg->lchan);
- break;
- case RSL_MT_CHAN_ACTIV_NACK:
- rc = rsl_rx_chan_act_nack(msg);
- break;
- case RSL_MT_CONN_FAIL:
- rc = rsl_rx_conn_fail(msg);
- break;
- case RSL_MT_MEAS_RES:
- rc = rsl_rx_meas_res(msg);
- break;
- case RSL_MT_HANDO_DET:
- rc = rsl_rx_hando_det(msg);
- break;
- case RSL_MT_RF_CHAN_REL_ACK:
- rc = rsl_rx_rf_chan_rel_ack(msg->lchan);
- break;
- case RSL_MT_MODE_MODIFY_ACK:
- count_codecs(sign_link->trx->bts, msg->lchan);
- DEBUGP(DRSL, "%s CHANNEL MODE MODIFY ACK\n", ts_name);
- break;
- case RSL_MT_MODE_MODIFY_NACK:
- LOGP(DRSL, LOGL_ERROR, "%s CHANNEL MODE MODIFY NACK\n", ts_name);
- break;
- case RSL_MT_IPAC_PDCH_ACT_ACK:
- DEBUGP(DRSL, "%s IPAC PDCH ACT ACK\n", ts_name);
- rc = rsl_rx_pdch_act_ack(msg);
- break;
- case RSL_MT_IPAC_PDCH_ACT_NACK:
- LOGP(DRSL, LOGL_ERROR, "%s IPAC PDCH ACT NACK\n", ts_name);
- break;
- case RSL_MT_IPAC_PDCH_DEACT_ACK:
- DEBUGP(DRSL, "%s IPAC PDCH DEACT ACK\n", ts_name);
- rc = rsl_rx_pdch_deact_ack(msg);
- break;
- case RSL_MT_IPAC_PDCH_DEACT_NACK:
- LOGP(DRSL, LOGL_ERROR, "%s IPAC PDCH DEACT NACK\n", ts_name);
- break;
- case RSL_MT_PHY_CONTEXT_CONF:
- case RSL_MT_PREPROC_MEAS_RES:
- case RSL_MT_TALKER_DET:
- case RSL_MT_LISTENER_DET:
- case RSL_MT_REMOTE_CODEC_CONF_REP:
- case RSL_MT_MR_CODEC_MOD_ACK:
- case RSL_MT_MR_CODEC_MOD_NACK:
- case RSL_MT_MR_CODEC_MOD_PER:
- LOGP(DRSL, LOGL_NOTICE, "%s Unimplemented Abis RSL DChan "
- "msg 0x%02x\n", ts_name, rslh->c.msg_type);
- break;
- default:
- LOGP(DRSL, LOGL_NOTICE, "%s unknown Abis RSL DChan msg 0x%02x\n",
- ts_name, rslh->c.msg_type);
- return -EINVAL;
- }
-
- return rc;
-}
-
-static int rsl_rx_error_rep(struct msgb *msg)
-{
- struct abis_rsl_common_hdr *rslh = msgb_l2(msg);
- struct tlv_parsed tp;
- struct e1inp_sign_link *sign_link = msg->dst;
-
- LOGP(DRSL, LOGL_ERROR, "%s ERROR REPORT ", gsm_trx_name(sign_link->trx));
-
- rsl_tlv_parse(&tp, rslh->data, msgb_l2len(msg)-sizeof(*rslh));
-
- if (TLVP_PRESENT(&tp, RSL_IE_CAUSE))
- print_rsl_cause(LOGL_ERROR, TLVP_VAL(&tp, RSL_IE_CAUSE),
- TLVP_LEN(&tp, RSL_IE_CAUSE));
-
- LOGPC(DRSL, LOGL_ERROR, "\n");
-
- return 0;
-}
-
-static int abis_rsl_rx_trx(struct msgb *msg)
-{
- struct abis_rsl_common_hdr *rslh = msgb_l2(msg);
- struct e1inp_sign_link *sign_link = msg->dst;
- int rc = 0;
-
- switch (rslh->msg_type) {
- case RSL_MT_ERROR_REPORT:
- rc = rsl_rx_error_rep(msg);
- break;
- case RSL_MT_RF_RES_IND:
- /* interference on idle channels of TRX */
- //DEBUGP(DRSL, "%s RF Resource Indication\n", gsm_trx_name(sign_link->trx));
- break;
- case RSL_MT_OVERLOAD:
- /* indicate CCCH / ACCH / processor overload */
- LOGP(DRSL, LOGL_ERROR, "%s CCCH/ACCH/CPU Overload\n",
- gsm_trx_name(sign_link->trx));
- break;
- case 0x42: /* Nokia specific: SI End ACK */
- LOGP(DRSL, LOGL_INFO, "Nokia SI End ACK\n");
- break;
- case 0x43: /* Nokia specific: SI End NACK */
- LOGP(DRSL, LOGL_INFO, "Nokia SI End NACK\n");
- break;
- default:
- LOGP(DRSL, LOGL_NOTICE, "%s Unknown Abis RSL TRX message "
- "type 0x%02x\n", gsm_trx_name(sign_link->trx), rslh->msg_type);
- return -EINVAL;
- }
- return rc;
-}
-
-/* If T3101 expires, we never received a response to IMMEDIATE ASSIGN */
-static void t3101_expired(void *data)
-{
- struct gsm_lchan *lchan = data;
- LOGP(DRSL, LOGL_NOTICE,
- "%s T3101 expired: no response to IMMEDIATE ASSIGN\n",
- gsm_lchan_name(lchan));
- rsl_rf_chan_release(lchan, 1, SACCH_DEACTIVATE);
-}
-
-/* If T3111 expires, we will send the RF Channel Request */
-static void t3111_expired(void *data)
-{
- struct gsm_lchan *lchan = data;
- LOGP(DRSL, LOGL_NOTICE,
- "%s T3111 expired: releasing RF Channel\n",
- gsm_lchan_name(lchan));
- rsl_rf_chan_release(lchan, 0, SACCH_NONE);
-}
-
-/* If T3109 expires the MS has not send a UA/UM do the error release */
-static void t3109_expired(void *data)
-{
- struct gsm_lchan *lchan = data;
-
- LOGP(DRSL, LOGL_ERROR,
- "%s SACCH deactivation timeout.\n", gsm_lchan_name(lchan));
- rsl_rf_chan_release(lchan, 1, SACCH_NONE);
-}
-
-/* Format an IMM ASS REJ according to 04.08 Chapter 9.1.20 */
-static int rsl_send_imm_ass_rej(struct gsm_bts *bts,
- unsigned int num_req_refs,
- struct gsm48_req_ref *rqd_refs,
- uint8_t wait_ind)
-{
- uint8_t buf[GSM_MACBLOCK_LEN];
- struct gsm48_imm_ass_rej *iar = (struct gsm48_imm_ass_rej *)buf;
-
- /* create IMMEDIATE ASSIGN REJECT 04.08 message */
- memset(iar, 0, sizeof(*iar));
- iar->proto_discr = GSM48_PDISC_RR;
- iar->msg_type = GSM48_MT_RR_IMM_ASS_REJ;
- iar->page_mode = GSM48_PM_SAME;
-
- memcpy(&iar->req_ref1, &rqd_refs[0], sizeof(iar->req_ref1));
- iar->wait_ind1 = wait_ind;
-
- if (num_req_refs >= 2)
- memcpy(&iar->req_ref2, &rqd_refs[1], sizeof(iar->req_ref2));
- else
- memcpy(&iar->req_ref2, &rqd_refs[0], sizeof(iar->req_ref2));
- iar->wait_ind2 = wait_ind;
-
- if (num_req_refs >= 3)
- memcpy(&iar->req_ref3, &rqd_refs[2], sizeof(iar->req_ref3));
- else
- memcpy(&iar->req_ref3, &rqd_refs[0], sizeof(iar->req_ref3));
- iar->wait_ind3 = wait_ind;
-
- if (num_req_refs >= 4)
- memcpy(&iar->req_ref4, &rqd_refs[3], sizeof(iar->req_ref4));
- else
- memcpy(&iar->req_ref4, &rqd_refs[0], sizeof(iar->req_ref4));
- iar->wait_ind4 = wait_ind;
-
- /* we need to subtract 1 byte from sizeof(*iar) since ia includes the l2_plen field */
- iar->l2_plen = GSM48_LEN2PLEN((sizeof(*iar)-1));
-
- return rsl_imm_assign_cmd(bts, sizeof(*iar), (uint8_t *) iar);
-}
-
-/* Handle packet channel rach requests */
-static int rsl_rx_pchan_rqd(struct msgb *msg, struct gsm_bts *bts)
-{
- struct gsm48_req_ref *rqd_ref;
- struct abis_rsl_dchan_hdr *rqd_hdr = msgb_l2(msg);
- rqd_ref = (struct gsm48_req_ref *) &rqd_hdr->data[1];
- uint8_t ra = rqd_ref->ra;
- uint8_t t1, t2, t3;
- uint32_t fn;
- uint8_t rqd_ta;
- uint8_t is_11bit;
-
- /* Process rach request and forward contained information to PCU */
- if (ra == 0x7F) {
- is_11bit = 1;
-
- /* FIXME: Also handle 11 bit rach requests */
- LOGP(DRSL, LOGL_ERROR, "BTS %d eleven bit access burst not supported yet!\n",bts->nr);
- return -EINVAL;
- } else {
- is_11bit = 0;
- t1 = rqd_ref->t1;
- t2 = rqd_ref->t2;
- t3 = rqd_ref->t3_low | (rqd_ref->t3_high << 3);
- fn = (51 * ((t3-t2) % 26) + t3 + 51 * 26 * t1);
-
- rqd_ta = rqd_hdr->data[sizeof(struct gsm48_req_ref)+2];
- }
-
- return pcu_tx_rach_ind(bts, rqd_ta, ra, fn, is_11bit,
- GSM_L1_BURST_TYPE_ACCESS_0);
-}
-
-/* MS has requested a channel on the RACH */
-static int rsl_rx_chan_rqd(struct msgb *msg)
-{
- struct e1inp_sign_link *sign_link = msg->dst;
- struct gsm_bts *bts = sign_link->trx->bts;
- struct abis_rsl_dchan_hdr *rqd_hdr = msgb_l2(msg);
- struct gsm48_req_ref *rqd_ref;
- enum gsm_chan_t lctype;
- enum gsm_chreq_reason_t chreq_reason;
- struct gsm_lchan *lchan;
- uint8_t rqd_ta;
- int is_lu;
-
- uint16_t arfcn;
- uint8_t subch;
-
- /* parse request reference to be used in immediate assign */
- if (rqd_hdr->data[0] != RSL_IE_REQ_REFERENCE)
- return -EINVAL;
-
- rqd_ref = (struct gsm48_req_ref *) &rqd_hdr->data[1];
-
- /* parse access delay and use as TA */
- if (rqd_hdr->data[sizeof(struct gsm48_req_ref)+1] != RSL_IE_ACCESS_DELAY)
- return -EINVAL;
- rqd_ta = rqd_hdr->data[sizeof(struct gsm48_req_ref)+2];
-
- /* Determine channel request cause code */
- chreq_reason = get_reason_by_chreq(rqd_ref->ra, bts->network->neci);
- LOGP(DRSL, LOGL_NOTICE, "BTS %d CHAN RQD: reason: %s (ra=0x%02x, neci=0x%02x, chreq_reason=0x%02x)\n",
- msg->lchan->ts->trx->bts->nr,
- get_value_string(gsm_chreq_descs, chreq_reason),
- rqd_ref->ra, bts->network->neci, chreq_reason);
-
- /* Handle PDCH related rach requests (in case of BSC-co-located-PCU */
- if (chreq_reason == GSM_CHREQ_REASON_PDCH)
- return rsl_rx_pchan_rqd(msg, bts);
-
- /* determine channel type (SDCCH/TCH_F/TCH_H) based on
- * request reference RA */
- lctype = get_ctype_by_chreq(bts->network, rqd_ref->ra);
-
- rate_ctr_inc(&bts->network->bsc_ctrs->ctr[BSC_CTR_CHREQ_TOTAL]);
-
- /*
- * We want LOCATION UPDATES to succeed and will assign a TCH
- * if we have no SDCCH available.
- */
- is_lu = !!(chreq_reason == GSM_CHREQ_REASON_LOCATION_UPD);
-
- /* check availability / allocate channel */
- lchan = lchan_alloc(bts, lctype, is_lu);
- if (!lchan) {
- LOGP(DRSL, LOGL_NOTICE, "BTS %d CHAN RQD: no resources for %s 0x%x\n",
- msg->lchan->ts->trx->bts->nr, gsm_lchant_name(lctype), rqd_ref->ra);
- rate_ctr_inc(&bts->network->bsc_ctrs->ctr[BSC_CTR_CHREQ_NO_CHANNEL]);
- /* FIXME gather multiple CHAN RQD and reject up to 4 at the same time */
- if (bts->network->T3122)
- rsl_send_imm_ass_rej(bts, 1, rqd_ref, bts->network->T3122 & 0xff);
- return 0;
- }
-
- /*
- * Expecting lchan state to be NONE, except for dyn TS in PDCH mode.
- * Those are expected to be ACTIVE: the PDCH release will be sent from
- * rsl_chan_activate_lchan() below.
- */
- if (lchan->state != LCHAN_S_NONE
- && !(lchan->ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH
- && lchan->ts->dyn.pchan_is == GSM_PCHAN_PDCH
- && lchan->state == LCHAN_S_ACTIVE))
- LOGP(DRSL, LOGL_NOTICE, "%s lchan_alloc() returned channel "
- "in state %s\n", gsm_lchan_name(lchan),
- gsm_lchans_name(lchan->state));
-
- /* save the RACH data as we need it after the CHAN ACT ACK */
- lchan->rqd_ref = talloc_zero(bts, struct gsm48_req_ref);
- if (!lchan->rqd_ref) {
- LOGP(DRSL, LOGL_ERROR, "Failed to allocate gsm48_req_ref.\n");
- lchan_free(lchan);
- return -ENOMEM;
- }
-
- memcpy(lchan->rqd_ref, rqd_ref, sizeof(*rqd_ref));
- lchan->rqd_ta = rqd_ta;
-
- arfcn = lchan->ts->trx->arfcn;
- subch = lchan->nr;
-
- lchan->encr.alg_id = RSL_ENC_ALG_A5(0); /* no encryption */
- lchan->ms_power = ms_pwr_ctl_lvl(bts->band, bts->ms_max_power);
- lchan->bs_power = 0; /* 0dB reduction, output power = Pn */
- lchan->rsl_cmode = RSL_CMOD_SPD_SIGN;
- lchan->tch_mode = GSM48_CMODE_SIGN;
-
- /* Start another timer or assume the BTS sends a ACK/NACK? */
- osmo_timer_setup(&lchan->act_timer, lchan_act_tmr_cb, lchan);
- osmo_timer_schedule(&lchan->act_timer, 4, 0);
-
- DEBUGP(DRSL, "%s Activating ARFCN(%u) SS(%u) lctype %s "
- "r=%s ra=0x%02x ta=%d\n", gsm_lchan_name(lchan), arfcn, subch,
- gsm_lchant_name(lchan->type), gsm_chreq_name(chreq_reason),
- rqd_ref->ra, rqd_ta);
-
- rsl_chan_activate_lchan(lchan, RSL_ACT_INTRA_IMM_ASS, 0);
-
- return 0;
-}
-
-static int rsl_send_imm_assignment(struct gsm_lchan *lchan)
-{
- struct gsm_bts *bts = lchan->ts->trx->bts;
- uint8_t buf[GSM_MACBLOCK_LEN];
- struct gsm48_imm_ass *ia = (struct gsm48_imm_ass *) buf;
-
- /* create IMMEDIATE ASSIGN 04.08 messge */
- memset(ia, 0, sizeof(*ia));
- /* we set ia->l2_plen once we know the length of the MA below */
- ia->proto_discr = GSM48_PDISC_RR;
- ia->msg_type = GSM48_MT_RR_IMM_ASS;
- ia->page_mode = GSM48_PM_SAME;
- gsm48_lchan2chan_desc(&ia->chan_desc, lchan);
-
- /* use request reference extracted from CHAN_RQD */
- memcpy(&ia->req_ref, lchan->rqd_ref, sizeof(ia->req_ref));
- ia->timing_advance = lchan->rqd_ta;
- if (!lchan->ts->hopping.enabled) {
- ia->mob_alloc_len = 0;
- } else {
- ia->mob_alloc_len = lchan->ts->hopping.ma_len;
- memcpy(ia->mob_alloc, lchan->ts->hopping.ma_data, ia->mob_alloc_len);
- }
- /* we need to subtract 1 byte from sizeof(*ia) since ia includes the l2_plen field */
- ia->l2_plen = GSM48_LEN2PLEN((sizeof(*ia)-1) + ia->mob_alloc_len);
-
- /* Start timer T3101 to wait for GSM48_MT_RR_PAG_RESP */
- osmo_timer_setup(&lchan->T3101, t3101_expired, lchan);
- osmo_timer_schedule(&lchan->T3101, bts->network->T3101, 0);
-
- /* send IMMEDIATE ASSIGN CMD on RSL to BTS (to send on CCCH to MS) */
- return rsl_imm_assign_cmd(bts, sizeof(*ia)+ia->mob_alloc_len, (uint8_t *) ia);
-}
-
-/* current load on the CCCH */
-static int rsl_rx_ccch_load(struct msgb *msg)
-{
- struct e1inp_sign_link *sign_link = msg->dst;
- struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg);
- struct ccch_signal_data sd;
-
- sd.bts = sign_link->trx->bts;
- sd.rach_slot_count = -1;
- sd.rach_busy_count = -1;
- sd.rach_access_count = -1;
-
- switch (rslh->data[0]) {
- case RSL_IE_PAGING_LOAD:
- sd.pg_buf_space = rslh->data[1] << 8 | rslh->data[2];
- if (is_ipaccess_bts(sign_link->trx->bts) && sd.pg_buf_space == 0xffff) {
- /* paging load below configured threshold, use 50 as default */
- sd.pg_buf_space = 50;
- }
- paging_update_buffer_space(sign_link->trx->bts, sd.pg_buf_space);
- osmo_signal_dispatch(SS_CCCH, S_CCCH_PAGING_LOAD, &sd);
- break;
- case RSL_IE_RACH_LOAD:
- if (msg->data_len >= 7) {
- sd.rach_slot_count = rslh->data[2] << 8 | rslh->data[3];
- sd.rach_busy_count = rslh->data[4] << 8 | rslh->data[5];
- sd.rach_access_count = rslh->data[6] << 8 | rslh->data[7];
- osmo_signal_dispatch(SS_CCCH, S_CCCH_RACH_LOAD, &sd);
- }
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-static int abis_rsl_rx_cchan(struct msgb *msg)
-{
- struct e1inp_sign_link *sign_link = msg->dst;
- struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg);
- int rc = 0;
- uint32_t tlli;
-
- msg->lchan = lchan_lookup(sign_link->trx, rslh->chan_nr,
- "Abis RSL rx CCHAN: ");
-
- switch (rslh->c.msg_type) {
- case RSL_MT_CHAN_RQD:
- /* MS has requested a channel on the RACH */
- rc = rsl_rx_chan_rqd(msg);
- break;
- case RSL_MT_CCCH_LOAD_IND:
- /* current load on the CCCH */
- rc = rsl_rx_ccch_load(msg);
- break;
- case RSL_MT_DELETE_IND:
- /* CCCH overloaded, IMM_ASSIGN was dropped */
- case RSL_MT_CBCH_LOAD_IND:
- /* current load on the CBCH */
- LOGP(DRSL, LOGL_NOTICE, "Unimplemented Abis RSL TRX message "
- "type 0x%02x\n", rslh->c.msg_type);
- break;
- case 0x10: /* Ericsson specific: Immediate Assign Sent */
- /* FIXME: Replace the messy message parsing below
- * with proper TV parser */
- LOGP(DRSL, LOGL_INFO, "IMM.ass sent\n");
- if(msg->len < 9)
- LOGP(DRSL, LOGL_ERROR, "short IMM.ass sent message!\n");
- else if(msg->data[4] != 0xf1)
- LOGP(DRSL, LOGL_ERROR, "unsupported IMM.ass message format! (please fix)\n");
- else {
- msgb_pull(msg, 5); /* drop previous data to use msg_pull_u32 */
- tlli = msgb_pull_u32(msg);
- pcu_tx_imm_ass_sent(sign_link->trx->bts, tlli);
- }
- break;
- default:
- LOGP(DRSL, LOGL_NOTICE, "Unknown Abis RSL TRX message type "
- "0x%02x\n", rslh->c.msg_type);
- return -EINVAL;
- }
-
- return rc;
-}
-
-static int rsl_rx_rll_err_ind(struct msgb *msg)
-{
- struct tlv_parsed tp;
- struct abis_rsl_rll_hdr *rllh = msgb_l2(msg);
- uint8_t rlm_cause;
-
- rsl_tlv_parse(&tp, rllh->data, msgb_l2len(msg) - sizeof(*rllh));
- if (!TLVP_PRESENT(&tp, RSL_IE_RLM_CAUSE)) {
- LOGP(DRLL, LOGL_ERROR,
- "%s ERROR INDICATION without mandantory cause.\n",
- gsm_lchan_name(msg->lchan));
- return -1;
- }
-
- rlm_cause = *TLVP_VAL(&tp, RSL_IE_RLM_CAUSE);
- LOGP(DRLL, LOGL_ERROR, "%s ERROR INDICATION cause=%s in state=%s\n",
- gsm_lchan_name(msg->lchan),
- rsl_rlm_cause_name(rlm_cause),
- gsm_lchans_name(msg->lchan->state));
-
- rll_indication(msg->lchan, rllh->link_id, BSC_RLLR_IND_ERR_IND);
-
- if (rlm_cause == RLL_CAUSE_T200_EXPIRED) {
- rate_ctr_inc(&msg->lchan->ts->trx->bts->network->bsc_ctrs->ctr[BSC_CTR_CHAN_RLL_ERR]);
- return rsl_rf_chan_release_err(msg->lchan);
- }
-
- return 0;
-}
-
-static void rsl_handle_release(struct gsm_lchan *lchan)
-{
- int sapi;
- struct gsm_bts *bts;
-
- /*
- * Maybe only one link/SAPI was releasd or the error handling
- * was activated. Just return now and let the other code handle
- * it.
- */
- if (lchan->state != LCHAN_S_REL_REQ)
- return;
-
- for (sapi = 0; sapi < ARRAY_SIZE(lchan->sapis); ++sapi) {
- if (lchan->sapis[sapi] == LCHAN_SAPI_UNUSED)
- continue;
- LOGP(DRSL, LOGL_DEBUG, "%s waiting for SAPI=%d to be released.\n",
- gsm_lchan_name(lchan), sapi);
- return;
- }
-
-
- /* Stop T3109 and wait for T3111 before re-using the channel */
- osmo_timer_del(&lchan->T3109);
- osmo_timer_setup(&lchan->T3111, t3111_expired, lchan);
- bts = lchan->ts->trx->bts;
- osmo_timer_schedule(&lchan->T3111, bts->network->T3111, 0);
-}
-
-/* ESTABLISH INDICATION, LOCATION AREA UPDATE REQUEST
- 0x02, 0x06,
- 0x01, 0x20,
- 0x02, 0x00,
- 0x0b, 0x00, 0x0f, 0x05, 0x08, ... */
-
-static int abis_rsl_rx_rll(struct msgb *msg)
-{
- struct e1inp_sign_link *sign_link = msg->dst;
- struct abis_rsl_rll_hdr *rllh = msgb_l2(msg);
- int rc = 0;
- char *ts_name;
- uint8_t sapi = rllh->link_id & 7;
-
- msg->lchan = lchan_lookup(sign_link->trx, rllh->chan_nr,
- "Abis RSL rx RLL: ");
- ts_name = gsm_lchan_name(msg->lchan);
- DEBUGP(DRLL, "%s SAPI=%u ", ts_name, sapi);
-
- switch (rllh->c.msg_type) {
- case RSL_MT_DATA_IND:
- DEBUGPC(DRLL, "DATA INDICATION\n");
- if (msgb_l2len(msg) >
- sizeof(struct abis_rsl_common_hdr) + sizeof(*rllh) &&
- rllh->data[0] == RSL_IE_L3_INFO) {
- msg->l3h = &rllh->data[3];
- return gsm0408_rcvmsg(msg, rllh->link_id);
- }
- break;
- case RSL_MT_EST_IND:
- DEBUGPC(DRLL, "ESTABLISH INDICATION\n");
- /* lchan is established, stop T3101 */
- msg->lchan->sapis[rllh->link_id & 0x7] = LCHAN_SAPI_MS;
- osmo_timer_del(&msg->lchan->T3101);
- if (msgb_l2len(msg) >
- sizeof(struct abis_rsl_common_hdr) + sizeof(*rllh) &&
- rllh->data[0] == RSL_IE_L3_INFO) {
- msg->l3h = &rllh->data[3];
- return gsm0408_rcvmsg(msg, rllh->link_id);
- }
- break;
- case RSL_MT_EST_CONF:
- DEBUGPC(DRLL, "ESTABLISH CONFIRM\n");
- msg->lchan->sapis[rllh->link_id & 0x7] = LCHAN_SAPI_NET;
- rll_indication(msg->lchan, rllh->link_id,
- BSC_RLLR_IND_EST_CONF);
- break;
- case RSL_MT_REL_IND:
- /* BTS informs us of having received DISC from MS */
- DEBUGPC(DRLL, "RELEASE INDICATION\n");
- msg->lchan->sapis[rllh->link_id & 0x7] = LCHAN_SAPI_UNUSED;
- rll_indication(msg->lchan, rllh->link_id,
- BSC_RLLR_IND_REL_IND);
- rsl_handle_release(msg->lchan);
- break;
- case RSL_MT_REL_CONF:
- /* BTS informs us of having received UA from MS,
- * in response to DISC that we've sent earlier */
- DEBUGPC(DRLL, "RELEASE CONFIRMATION\n");
- msg->lchan->sapis[rllh->link_id & 0x7] = LCHAN_SAPI_UNUSED;
- rsl_handle_release(msg->lchan);
- break;
- case RSL_MT_ERROR_IND:
- DEBUGPC(DRLL, "ERROR INDICATION\n");
- rc = rsl_rx_rll_err_ind(msg);
- break;
- case RSL_MT_UNIT_DATA_IND:
- DEBUGPC(DRLL, "UNIT DATA INDICATION\n");
- LOGP(DRLL, LOGL_NOTICE, "unimplemented Abis RLL message "
- "type 0x%02x\n", rllh->c.msg_type);
- break;
- default:
- DEBUGPC(DRLL, "UNKNOWN\n");
- LOGP(DRLL, LOGL_NOTICE, "unknown Abis RLL message "
- "type 0x%02x\n", rllh->c.msg_type);
- }
- return rc;
-}
-
-static uint8_t ipa_smod_s_for_lchan(struct gsm_lchan *lchan)
-{
- switch (lchan->tch_mode) {
- case GSM48_CMODE_SPEECH_V1:
- switch (lchan->type) {
- case GSM_LCHAN_TCH_F:
- return 0x00;
- case GSM_LCHAN_TCH_H:
- return 0x03;
- default:
- break;
- }
- break;
- case GSM48_CMODE_SPEECH_EFR:
- switch (lchan->type) {
- case GSM_LCHAN_TCH_F:
- return 0x01;
- /* there's no half-rate EFR */
- default:
- break;
- }
- break;
- case GSM48_CMODE_SPEECH_AMR:
- switch (lchan->type) {
- case GSM_LCHAN_TCH_F:
- return 0x02;
- case GSM_LCHAN_TCH_H:
- return 0x05;
- default:
- break;
- }
- break;
- default:
- break;
- }
- LOGP(DRSL, LOGL_ERROR, "Cannot determine ip.access speech mode for "
- "tch_mode == 0x%02x\n", lchan->tch_mode);
- return 0;
-}
-
-static uint8_t ipa_rtp_pt_for_lchan(struct gsm_lchan *lchan)
-{
- switch (lchan->tch_mode) {
- case GSM48_CMODE_SPEECH_V1:
- switch (lchan->type) {
- case GSM_LCHAN_TCH_F:
- return RTP_PT_GSM_FULL;
- case GSM_LCHAN_TCH_H:
- return RTP_PT_GSM_HALF;
- default:
- break;
- }
- break;
- case GSM48_CMODE_SPEECH_EFR:
- switch (lchan->type) {
- case GSM_LCHAN_TCH_F:
- return RTP_PT_GSM_EFR;
- /* there's no half-rate EFR */
- default:
- break;
- }
- break;
- case GSM48_CMODE_SPEECH_AMR:
- switch (lchan->type) {
- case GSM_LCHAN_TCH_F:
- case GSM_LCHAN_TCH_H:
- return RTP_PT_AMR;
- default:
- break;
- }
- break;
- default:
- break;
- }
- LOGP(DRSL, LOGL_ERROR, "Cannot determine ip.access rtp payload type for "
- "tch_mode == 0x%02x\n & lchan_type == %d",
- lchan->tch_mode, lchan->type);
- return 0;
-}
-
-/* ip.access specific RSL extensions */
-static void ipac_parse_rtp(struct gsm_lchan *lchan, struct tlv_parsed *tv)
-{
- struct in_addr ip;
- uint16_t port, conn_id;
-
- if (TLVP_PRESENT(tv, RSL_IE_IPAC_LOCAL_IP)) {
- ip.s_addr = tlvp_val32_unal(tv, RSL_IE_IPAC_LOCAL_IP);
- DEBUGPC(DRSL, "LOCAL_IP=%s ", inet_ntoa(ip));
- lchan->abis_ip.bound_ip = ntohl(ip.s_addr);
- }
-
- if (TLVP_PRESENT(tv, RSL_IE_IPAC_LOCAL_PORT)) {
- port = tlvp_val16_unal(tv, RSL_IE_IPAC_LOCAL_PORT);
- port = ntohs(port);
- DEBUGPC(DRSL, "LOCAL_PORT=%u ", port);
- lchan->abis_ip.bound_port = port;
- }
-
- if (TLVP_PRESENT(tv, RSL_IE_IPAC_CONN_ID)) {
- conn_id = tlvp_val16_unal(tv, RSL_IE_IPAC_CONN_ID);
- conn_id = ntohs(conn_id);
- DEBUGPC(DRSL, "CON_ID=%u ", conn_id);
- lchan->abis_ip.conn_id = conn_id;
- }
-
- if (TLVP_PRESENT(tv, RSL_IE_IPAC_RTP_PAYLOAD2)) {
- lchan->abis_ip.rtp_payload2 =
- *TLVP_VAL(tv, RSL_IE_IPAC_RTP_PAYLOAD2);
- DEBUGPC(DRSL, "RTP_PAYLOAD2=0x%02x ",
- lchan->abis_ip.rtp_payload2);
- }
-
- if (TLVP_PRESENT(tv, RSL_IE_IPAC_SPEECH_MODE)) {
- lchan->abis_ip.speech_mode =
- *TLVP_VAL(tv, RSL_IE_IPAC_SPEECH_MODE);
- DEBUGPC(DRSL, "speech_mode=0x%02x ",
- lchan->abis_ip.speech_mode);
- }
-
- if (TLVP_PRESENT(tv, RSL_IE_IPAC_REMOTE_IP)) {
- ip.s_addr = tlvp_val32_unal(tv, RSL_IE_IPAC_REMOTE_IP);
- DEBUGPC(DRSL, "REMOTE_IP=%s ", inet_ntoa(ip));
- lchan->abis_ip.connect_ip = ntohl(ip.s_addr);
- }
-
- if (TLVP_PRESENT(tv, RSL_IE_IPAC_REMOTE_PORT)) {
- port = tlvp_val16_unal(tv, RSL_IE_IPAC_REMOTE_PORT);
- port = ntohs(port);
- DEBUGPC(DRSL, "REMOTE_PORT=%u ", port);
- lchan->abis_ip.connect_port = port;
- }
-
- DEBUGPC(DRSL, "\n");
-}
-
-/*! \brief Issue IPA RSL CRCX to configure RTP on BTS side
- * \param[in] lchan Logical Channel for which we issue CRCX
- */
-int rsl_ipacc_crcx(struct gsm_lchan *lchan)
-{
- struct msgb *msg = rsl_msgb_alloc();
- struct abis_rsl_dchan_hdr *dh;
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_IPAC_CRCX);
- dh->c.msg_discr = ABIS_RSL_MDISC_IPACCESS;
- dh->chan_nr = gsm_lchan2chan_nr(lchan);
-
- /* 0x1- == receive-only, 0x-1 == EFR codec */
- lchan->abis_ip.speech_mode = 0x10 | ipa_smod_s_for_lchan(lchan);
- lchan->abis_ip.rtp_payload = ipa_rtp_pt_for_lchan(lchan);
- msgb_tv_put(msg, RSL_IE_IPAC_SPEECH_MODE, lchan->abis_ip.speech_mode);
- msgb_tv_put(msg, RSL_IE_IPAC_RTP_PAYLOAD, lchan->abis_ip.rtp_payload);
-
- DEBUGP(DRSL, "%s IPAC_BIND speech_mode=0x%02x RTP_PAYLOAD=%d\n",
- gsm_lchan_name(lchan), lchan->abis_ip.speech_mode,
- lchan->abis_ip.rtp_payload);
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-/*! \brief Issue IPA RSL MDCX to configure MGW-side of RTP
- * \param[in] lchan Logical Channel for which we issue MDCX
- * \param[in] ip Remote (MGW) IP address for RTP
- * \param[in] port Remote (MGW) UDP port number for RTP
- * \param[in] rtp_payload2 Contents of RTP PAYLOAD 2 IE
- */
-int rsl_ipacc_mdcx(struct gsm_lchan *lchan, uint32_t ip, uint16_t port,
- uint8_t rtp_payload2)
-{
- struct msgb *msg = rsl_msgb_alloc();
- struct abis_rsl_dchan_hdr *dh;
- uint32_t *att_ip;
- struct in_addr ia;
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_IPAC_MDCX);
- dh->c.msg_discr = ABIS_RSL_MDISC_IPACCESS;
- dh->chan_nr = gsm_lchan2chan_nr(lchan);
-
- /* we need to store these now as MDCX_ACK does not return them :( */
- lchan->abis_ip.rtp_payload2 = rtp_payload2;
- lchan->abis_ip.connect_port = port;
- lchan->abis_ip.connect_ip = ip;
-
- /* 0x0- == both directions, 0x-1 == EFR codec */
- lchan->abis_ip.speech_mode = 0x00 | ipa_smod_s_for_lchan(lchan);
- lchan->abis_ip.rtp_payload = ipa_rtp_pt_for_lchan(lchan);
-
- ia.s_addr = htonl(ip);
- DEBUGP(DRSL, "%s IPAC_MDCX IP=%s PORT=%d RTP_PAYLOAD=%d RTP_PAYLOAD2=%d "
- "CONN_ID=%d speech_mode=0x%02x\n", gsm_lchan_name(lchan),
- inet_ntoa(ia), port, lchan->abis_ip.rtp_payload, rtp_payload2,
- lchan->abis_ip.conn_id, lchan->abis_ip.speech_mode);
-
- msgb_tv16_put(msg, RSL_IE_IPAC_CONN_ID, lchan->abis_ip.conn_id);
- msgb_v_put(msg, RSL_IE_IPAC_REMOTE_IP);
- att_ip = (uint32_t *) msgb_put(msg, sizeof(ip));
- *att_ip = ia.s_addr;
- msgb_tv16_put(msg, RSL_IE_IPAC_REMOTE_PORT, port);
- msgb_tv_put(msg, RSL_IE_IPAC_SPEECH_MODE, lchan->abis_ip.speech_mode);
- msgb_tv_put(msg, RSL_IE_IPAC_RTP_PAYLOAD, lchan->abis_ip.rtp_payload);
- if (rtp_payload2)
- msgb_tv_put(msg, RSL_IE_IPAC_RTP_PAYLOAD2, rtp_payload2);
-
- msg->dst = lchan->ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-/* tell BTS to connect RTP stream to our local RTP socket */
-int rsl_ipacc_mdcx_to_rtpsock(struct gsm_lchan *lchan)
-{
- struct rtp_socket *rs = lchan->abis_ip.rtp_socket;
- int rc;
-
- rc = rsl_ipacc_mdcx(lchan, ntohl(rs->rtp.sin_local.sin_addr.s_addr),
- ntohs(rs->rtp.sin_local.sin_port),
- /* FIXME: use RTP payload of bound socket, not BTS*/
- lchan->abis_ip.rtp_payload2);
-
- return rc;
-}
-
-int rsl_ipacc_pdch_activate(struct gsm_bts_trx_ts *ts, int act)
-{
- struct msgb *msg = rsl_msgb_alloc();
- struct abis_rsl_dchan_hdr *dh;
- uint8_t msg_type;
-
- if (ts->flags & TS_F_PDCH_PENDING_MASK) {
- LOGP(DRSL, LOGL_ERROR,
- "%s PDCH %s requested, but a PDCH%s%s is still pending\n",
- gsm_ts_name(ts),
- act ? "ACT" : "DEACT",
- ts->flags & TS_F_PDCH_ACT_PENDING? " ACT" : "",
- ts->flags & TS_F_PDCH_DEACT_PENDING? " DEACT" : "");
- return -EINVAL;
- }
-
- if (act){
- /* Callers should heed the GPRS mode. */
- OSMO_ASSERT(ts->trx->bts->gprs.mode != BTS_GPRS_NONE);
- msg_type = RSL_MT_IPAC_PDCH_ACT;
- ts->flags |= TS_F_PDCH_ACT_PENDING;
- } else {
- msg_type = RSL_MT_IPAC_PDCH_DEACT;
- ts->flags |= TS_F_PDCH_DEACT_PENDING;
- }
- /* TODO add timeout to cancel PDCH DE/ACT */
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh));
- init_dchan_hdr(dh, msg_type);
- dh->c.msg_discr = ABIS_RSL_MDISC_DED_CHAN;
- dh->chan_nr = gsm_pchan2chan_nr(GSM_PCHAN_PDCH, ts->nr, 0);
-
- DEBUGP(DRSL, "%s IPAC PDCH %sACT\n", gsm_ts_name(ts),
- act ? "" : "DE");
-
- msg->dst = ts->trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-static int abis_rsl_rx_ipacc_crcx_ack(struct msgb *msg)
-{
- struct abis_rsl_dchan_hdr *dh = msgb_l2(msg);
- struct tlv_parsed tv;
- struct gsm_lchan *lchan = msg->lchan;
-
- /* the BTS has acknowledged a local bind, it now tells us the IP
- * address and port number to which it has bound the given logical
- * channel */
-
- rsl_tlv_parse(&tv, dh->data, msgb_l2len(msg)-sizeof(*dh));
- if (!TLVP_PRESENT(&tv, RSL_IE_IPAC_LOCAL_PORT) ||
- !TLVP_PRESENT(&tv, RSL_IE_IPAC_LOCAL_IP) ||
- !TLVP_PRESENT(&tv, RSL_IE_IPAC_CONN_ID)) {
- LOGP(DRSL, LOGL_NOTICE, "mandatory IE missing");
- return -EINVAL;
- }
-
- ipac_parse_rtp(lchan, &tv);
-
- osmo_signal_dispatch(SS_ABISIP, S_ABISIP_CRCX_ACK, msg->lchan);
-
- return 0;
-}
-
-static int abis_rsl_rx_ipacc_mdcx_ack(struct msgb *msg)
-{
- struct abis_rsl_dchan_hdr *dh = msgb_l2(msg);
- struct tlv_parsed tv;
- struct gsm_lchan *lchan = msg->lchan;
-
- /* the BTS has acknowledged a remote connect request and
- * it now tells us the IP address and port number to which it has
- * connected the given logical channel */
-
- rsl_tlv_parse(&tv, dh->data, msgb_l2len(msg)-sizeof(*dh));
- ipac_parse_rtp(lchan, &tv);
- osmo_signal_dispatch(SS_ABISIP, S_ABISIP_MDCX_ACK, msg->lchan);
-
- return 0;
-}
-
-static int abis_rsl_rx_ipacc_dlcx_ind(struct msgb *msg)
-{
- struct abis_rsl_dchan_hdr *dh = msgb_l2(msg);
- struct tlv_parsed tv;
-
- rsl_tlv_parse(&tv, dh->data, msgb_l2len(msg)-sizeof(*dh));
-
- if (TLVP_PRESENT(&tv, RSL_IE_CAUSE))
- print_rsl_cause(LOGL_DEBUG, TLVP_VAL(&tv, RSL_IE_CAUSE),
- TLVP_LEN(&tv, RSL_IE_CAUSE));
-
- osmo_signal_dispatch(SS_ABISIP, S_ABISIP_DLCX_IND, msg->lchan);
-
- return 0;
-}
-
-static int abis_rsl_rx_ipacc(struct msgb *msg)
-{
- struct e1inp_sign_link *sign_link = msg->dst;
- struct abis_rsl_rll_hdr *rllh = msgb_l2(msg);
- char *ts_name;
- int rc = 0;
-
- msg->lchan = lchan_lookup(sign_link->trx, rllh->chan_nr,
- "Abis RSL rx IPACC: ");
- ts_name = gsm_lchan_name(msg->lchan);
-
- switch (rllh->c.msg_type) {
- case RSL_MT_IPAC_CRCX_ACK:
- DEBUGP(DRSL, "%s IPAC_CRCX_ACK ", ts_name);
- rc = abis_rsl_rx_ipacc_crcx_ack(msg);
- break;
- case RSL_MT_IPAC_CRCX_NACK:
- /* somehow the BTS was unable to bind the lchan to its local
- * port?!? */
- LOGP(DRSL, LOGL_ERROR, "%s IPAC_CRCX_NACK\n", ts_name);
- break;
- case RSL_MT_IPAC_MDCX_ACK:
- /* the BTS tells us that a connect operation was successful */
- DEBUGP(DRSL, "%s IPAC_MDCX_ACK ", ts_name);
- rc = abis_rsl_rx_ipacc_mdcx_ack(msg);
- break;
- case RSL_MT_IPAC_MDCX_NACK:
- /* somehow the BTS was unable to connect the lchan to a remote
- * port */
- LOGP(DRSL, LOGL_ERROR, "%s IPAC_MDCX_NACK\n", ts_name);
- break;
- case RSL_MT_IPAC_DLCX_IND:
- DEBUGP(DRSL, "%s IPAC_DLCX_IND ", ts_name);
- rc = abis_rsl_rx_ipacc_dlcx_ind(msg);
- break;
- default:
- LOGP(DRSL, LOGL_NOTICE, "Unknown ip.access msg_type 0x%02x\n",
- rllh->c.msg_type);
- break;
- }
-
- return rc;
-}
-
-int dyn_ts_switchover_start(struct gsm_bts_trx_ts *ts,
- enum gsm_phys_chan_config to_pchan)
-{
- int ss;
- int rc = -EIO;
-
- OSMO_ASSERT(ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH);
- DEBUGP(DRSL, "%s starting switchover to %s\n",
- gsm_ts_and_pchan_name(ts), gsm_pchan_name(to_pchan));
-
- if (ts->dyn.pchan_is != ts->dyn.pchan_want) {
- LOGP(DRSL, LOGL_ERROR,
- "%s: Attempt to switch dynamic channel to %s,"
- " but is already in switchover.\n",
- gsm_ts_and_pchan_name(ts),
- gsm_pchan_name(to_pchan));
- return ts->dyn.pchan_want == to_pchan? 0 : -EAGAIN;
- }
-
- if (ts->dyn.pchan_is == to_pchan) {
- LOGP(DRSL, LOGL_INFO,
- "%s %s Already is in %s mode, cannot switchover.\n",
- gsm_ts_name(ts), gsm_pchan_name(ts->pchan),
- gsm_pchan_name(to_pchan));
- return -EINVAL;
- }
-
- /* Paranoia: let's make sure all is indeed released. */
- for (ss = 0; ss < ts_subslots(ts); ss++) {
- struct gsm_lchan *lc = &ts->lchan[ss];
- if (lc->state != LCHAN_S_NONE) {
- LOGP(DRSL, LOGL_ERROR,
- "%s Attempt to switch dynamic channel to %s,"
- " but is not fully released.\n",
- gsm_ts_and_pchan_name(ts),
- gsm_pchan_name(to_pchan));
- return -EAGAIN;
- }
- }
-
- /* Record that we're busy switching. */
- ts->dyn.pchan_want = to_pchan;
-
- /*
- * To switch from PDCH, we need to initiate the release from the BSC
- * side. dyn_ts_switchover_continue() will be called from
- * rsl_rx_rf_chan_rel_ack(). PDCH is always on lchan[0].
- */
- if (ts->dyn.pchan_is == GSM_PCHAN_PDCH) {
- rsl_lchan_set_state(ts->lchan, LCHAN_S_REL_REQ);
- rc = rsl_rf_chan_release(ts->lchan, 0, SACCH_NONE);
- if (rc) {
- LOGP(DRSL, LOGL_ERROR,
- "%s RSL RF Chan Release failed\n",
- gsm_ts_and_pchan_name(ts));
- return dyn_ts_switchover_failed(ts, rc);
- }
- return 0;
- }
-
- /*
- * To switch from TCH/F and TCH/H pchans, this has been called from
- * rsl_rx_rf_chan_rel_ack(), i.e. release is complete. Go ahead and
- * activate as new type. This will always be PDCH.
- */
- return dyn_ts_switchover_continue(ts);
-}
-
-static int dyn_ts_switchover_continue(struct gsm_bts_trx_ts *ts)
-{
- int rc;
- uint8_t act_type;
- uint8_t ho_ref;
- int ss;
- struct gsm_lchan *lchan;
-
- OSMO_ASSERT(ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH);
- DEBUGP(DRSL, "%s switchover: release complete,"
- " activating new pchan type\n",
- gsm_ts_and_pchan_name(ts));
-
- if (ts->dyn.pchan_is == ts->dyn.pchan_want) {
- LOGP(DRSL, LOGL_ERROR,
- "%s Requested to switchover dynamic channel to the"
- " same type it is already in.\n",
- gsm_ts_and_pchan_name(ts));
- return 0;
- }
-
- for (ss = 0; ss < ts_subslots(ts); ss++) {
- lchan = &ts->lchan[ss];
- if (lchan->rqd_ref) {
- LOGP(DRSL, LOGL_ERROR,
- "%s During dyn TS switchover, expecting no"
- " Request Reference to be pending. Discarding!\n",
- gsm_lchan_name(lchan));
- talloc_free(lchan->rqd_ref);
- lchan->rqd_ref = NULL;
- }
- }
-
- /*
- * When switching pchan modes, all lchans are unused. So always
- * activate whatever wants to be activated on the first lchan. (We
- * wouldn't remember to use lchan[1] across e.g. a PDCH deact anyway)
- */
- lchan = ts->lchan;
-
- /*
- * For TCH/x, the lchan->type has been set in lchan_alloc(), but it may
- * have been lost during channel release due to dynamic switchover.
- *
- * For PDCH, the lchan->type will actually remain NONE.
- * TODO: set GSM_LCHAN_PDTCH?
- */
- switch (ts->dyn.pchan_want) {
- case GSM_PCHAN_TCH_F:
- lchan->type = GSM_LCHAN_TCH_F;
- break;
- case GSM_PCHAN_TCH_H:
- lchan->type = GSM_LCHAN_TCH_H;
- break;
- case GSM_PCHAN_PDCH:
- lchan->type = GSM_LCHAN_NONE;
- break;
- default:
- LOGP(DRSL, LOGL_ERROR,
- "%s Invalid target pchan for dynamic TS\n",
- gsm_ts_and_pchan_name(ts));
- }
-
- act_type = (ts->dyn.pchan_want == GSM_PCHAN_PDCH)
- ? RSL_ACT_OSMO_PDCH
- : lchan->dyn.act_type;
- ho_ref = (ts->dyn.pchan_want == GSM_PCHAN_PDCH)
- ? 0
- : lchan->dyn.ho_ref;
-
- /* Fetch the rqd_ref back from before switchover started. */
- lchan->rqd_ref = lchan->dyn.rqd_ref;
- lchan->rqd_ta = lchan->dyn.rqd_ta;
- lchan->dyn.rqd_ref = NULL;
- lchan->dyn.rqd_ta = 0;
-
- /* During switchover, we have received a release ack, which means that
- * the act_timer has been stopped. Start the timer again so we mark
- * this channel broken if the activation ack comes too late. */
- osmo_timer_setup(&lchan->act_timer, lchan_act_tmr_cb, lchan);
- osmo_timer_schedule(&lchan->act_timer, 4, 0);
-
- rc = rsl_chan_activate_lchan(lchan, act_type, ho_ref);
- if (rc) {
- LOGP(DRSL, LOGL_ERROR,
- "%s RSL Chan Activate failed\n",
- gsm_ts_and_pchan_name(ts));
- return dyn_ts_switchover_failed(ts, rc);
- }
- return 0;
-}
-
-static int dyn_ts_switchover_failed(struct gsm_bts_trx_ts *ts, int rc)
-{
- ts->dyn.pchan_want = ts->dyn.pchan_is;
- LOGP(DRSL, LOGL_ERROR, "%s Error %d during dynamic channel switchover."
- " Going back to previous pchan.\n", gsm_ts_and_pchan_name(ts),
- rc);
- return rc;
-}
-
-static void dyn_ts_switchover_complete(struct gsm_lchan *lchan)
-{
- enum gsm_phys_chan_config pchan_act;
- enum gsm_phys_chan_config pchan_was;
- struct gsm_bts_trx_ts *ts = lchan->ts;
-
- OSMO_ASSERT(ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH);
-
- pchan_act = pchan_for_lchant(lchan->type);
- /*
- * Paranoia: do the types match?
- * In case of errors: we've received an act ack already, so what to do
- * about it? Logging the error should suffice for now.
- */
- if (pchan_act != ts->dyn.pchan_want)
- LOGP(DRSL, LOGL_ERROR,
- "%s Requested transition does not match lchan type %s\n",
- gsm_ts_and_pchan_name(ts),
- gsm_lchant_name(lchan->type));
-
- pchan_was = ts->dyn.pchan_is;
- ts->dyn.pchan_is = ts->dyn.pchan_want = pchan_act;
-
- if (pchan_was != ts->dyn.pchan_is)
- LOGP(DRSL, LOGL_INFO, "%s switchover from %s complete.\n",
- gsm_ts_and_pchan_name(ts), gsm_pchan_name(pchan_was));
-}
-
-/* Entry-point where L2 RSL from BTS enters */
-int abis_rsl_rcvmsg(struct msgb *msg)
-{
- struct abis_rsl_common_hdr *rslh;
- int rc = 0;
-
- if (!msg) {
- DEBUGP(DRSL, "Empty RSL msg?..\n");
- return -1;
- }
-
- if (msgb_l2len(msg) < sizeof(*rslh)) {
- DEBUGP(DRSL, "Truncated RSL message with l2len: %u\n", msgb_l2len(msg));
- msgb_free(msg);
- return -1;
- }
-
- rslh = msgb_l2(msg);
-
- switch (rslh->msg_discr & 0xfe) {
- case ABIS_RSL_MDISC_RLL:
- rc = abis_rsl_rx_rll(msg);
- break;
- case ABIS_RSL_MDISC_DED_CHAN:
- rc = abis_rsl_rx_dchan(msg);
- break;
- case ABIS_RSL_MDISC_COM_CHAN:
- rc = abis_rsl_rx_cchan(msg);
- break;
- case ABIS_RSL_MDISC_TRX:
- rc = abis_rsl_rx_trx(msg);
- break;
- case ABIS_RSL_MDISC_LOC:
- LOGP(DRSL, LOGL_NOTICE, "unimplemented RSL msg disc 0x%02x\n",
- rslh->msg_discr);
- break;
- case ABIS_RSL_MDISC_IPACCESS:
- rc = abis_rsl_rx_ipacc(msg);
- break;
- default:
- LOGP(DRSL, LOGL_NOTICE, "unknown RSL message discriminator "
- "0x%02x\n", rslh->msg_discr);
- rc = -EINVAL;
- }
- msgb_free(msg);
- return rc;
-}
-
-int rsl_sms_cb_command(struct gsm_bts *bts, uint8_t chan_number,
- struct rsl_ie_cb_cmd_type cb_command,
- const uint8_t *data, int len)
-{
- struct abis_rsl_dchan_hdr *dh;
- struct msgb *cb_cmd;
-
- cb_cmd = rsl_msgb_alloc();
- if (!cb_cmd)
- return -1;
-
- dh = (struct abis_rsl_dchan_hdr *) msgb_put(cb_cmd, sizeof(*dh));
- init_dchan_hdr(dh, RSL_MT_SMS_BC_CMD);
- dh->c.msg_discr = ABIS_RSL_MDISC_COM_CHAN;
- dh->chan_nr = chan_number; /* TODO: check the chan config */
-
- msgb_tv_put(cb_cmd, RSL_IE_CB_CMD_TYPE, *(uint8_t*)&cb_command);
- msgb_tlv_put(cb_cmd, RSL_IE_SMSCB_MSG, len, data);
-
- cb_cmd->dst = bts->c0->rsl_link;
-
- return abis_rsl_sendmsg(cb_cmd);
-}
-
-int rsl_nokia_si_begin(struct gsm_bts_trx *trx)
-{
- struct abis_rsl_common_hdr *ch;
- struct msgb *msg = rsl_msgb_alloc();
-
- ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch));
- ch->msg_discr = ABIS_RSL_MDISC_TRX;
- ch->msg_type = 0x40; /* Nokia SI Begin */
-
- msg->dst = trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-int rsl_nokia_si_end(struct gsm_bts_trx *trx)
-{
- struct abis_rsl_common_hdr *ch;
- struct msgb *msg = rsl_msgb_alloc();
-
- ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch));
- ch->msg_discr = ABIS_RSL_MDISC_TRX;
- ch->msg_type = 0x41; /* Nokia SI End */
-
- msgb_tv_put(msg, 0xFD, 0x00); /* Nokia Pagemode Info, No paging reorganisation required */
-
- msg->dst = trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-int rsl_bs_power_control(struct gsm_bts_trx *trx, uint8_t channel, uint8_t reduction)
-{
- struct abis_rsl_common_hdr *ch;
- struct msgb *msg = rsl_msgb_alloc();
-
- ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch));
- ch->msg_discr = ABIS_RSL_MDISC_DED_CHAN;
- ch->msg_type = RSL_MT_BS_POWER_CONTROL;
-
- msgb_tv_put(msg, RSL_IE_CHAN_NR, channel);
- msgb_tv_put(msg, RSL_IE_BS_POWER, reduction); /* reduction in 2dB steps */
-
- msg->dst = trx->rsl_link;
-
- return abis_rsl_sendmsg(msg);
-}
-
-/**
- * Release all allocated SAPIs starting from @param start and
- * release them with the given release mode. Once the release
- * confirmation arrives it will be attempted to release the
- * the RF channel.
- */
-int rsl_release_sapis_from(struct gsm_lchan *lchan, int start,
- enum rsl_rel_mode release_mode)
-{
- int no_sapi = 1;
- int sapi;
-
- for (sapi = start; sapi < ARRAY_SIZE(lchan->sapis); ++sapi) {
- uint8_t link_id;
- if (lchan->sapis[sapi] == LCHAN_SAPI_UNUSED)
- continue;
-
- link_id = sapi;
- if (lchan->type == GSM_LCHAN_TCH_F || lchan->type == GSM_LCHAN_TCH_H)
- link_id |= 0x40;
- rsl_release_request(lchan, link_id, release_mode);
- no_sapi = 0;
- }
-
- return no_sapi;
-}
-
-int rsl_start_t3109(struct gsm_lchan *lchan)
-{
- struct gsm_bts *bts = lchan->ts->trx->bts;
-
- /* Disabled, mostly legacy code */
- if (bts->network->T3109 == 0)
- return -1;
-
- osmo_timer_setup(&lchan->T3109, t3109_expired, lchan);
- osmo_timer_schedule(&lchan->T3109, bts->network->T3109, 0);
- return 0;
-}
-
-/**
- * \brief directly RF Channel Release the lchan
- *
- * When no SAPI was allocated, directly release the logical channel. This
- * should only be called from chan_alloc.c on channel release handling. In
- * case no SAPI was established the RF Channel can be directly released,
- */
-int rsl_direct_rf_release(struct gsm_lchan *lchan)
-{
- int i;
- for (i = 0; i < ARRAY_SIZE(lchan->sapis); ++i) {
- if (lchan->sapis[i] != LCHAN_SAPI_UNUSED) {
- LOGP(DRSL, LOGL_ERROR, "%s SAPI(%d) still allocated.\n",
- gsm_lchan_name(lchan), i);
- return -1;
- }
- }
-
- /* Now release it */
- return rsl_rf_chan_release(lchan, 0, SACCH_NONE);
-}
diff --git a/src/libbsc/arfcn_range_encode.c b/src/libbsc/arfcn_range_encode.c
deleted file mode 100644
index 9ca48407e..000000000
--- a/src/libbsc/arfcn_range_encode.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/* gsm 04.08 system information (si) encoding and decoding
- * 3gpp ts 04.08 version 7.21.0 release 1998 / etsi ts 100 940 v7.21.0 */
-
-/*
- * (C) 2012 Holger Hans Peter Freyther
- * (C) 2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <openbsc/arfcn_range_encode.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/gsm/protocol/gsm_04_08.h>
-
-#include <osmocom/core/utils.h>
-
-#include <errno.h>
-
-static inline int greatest_power_of_2_lesser_or_equal_to(int index)
-{
- int power_of_2 = 1;
-
- do {
- power_of_2 *= 2;
- } while (power_of_2 <= index);
-
- /* now go back one step */
- return power_of_2 / 2;
-}
-
-static inline int mod(int data, int range)
-{
- int res = data % range;
- while (res < 0)
- res += range;
- return res;
-}
-
-/**
- * Determine at which index to split the ARFCNs to create an
- * equally size partition for the given range. Return -1 if
- * no such partition exists.
- */
-int range_enc_find_index(enum gsm48_range range, const int *freqs, const int size)
-{
- int i, j, n;
-
- const int RANGE_DELTA = (range - 1) / 2;
-
- for (i = 0; i < size; ++i) {
- n = 0;
- for (j = 0; j < size; ++j) {
- if (mod(freqs[j] - freqs[i], range) <= RANGE_DELTA)
- n += 1;
- }
-
- if (n - 1 == (size - 1) / 2)
- return i;
- }
-
- return -1;
-}
-
-/**
- * Range encode the ARFCN list.
- * \param range The range to use.
- * \param arfcns The list of ARFCNs
- * \param size The size of the list of ARFCNs
- * \param out Place to store the W(i) output.
- */
-int range_enc_arfcns(enum gsm48_range range,
- const int *arfcns, int size, int *out,
- const int index)
-{
- int split_at;
- int i;
-
- /*
- * The below is a GNU extension and we can remove it when
- * we move to a quicksort like in-situ swap with the pivot.
- */
- int arfcns_left[size / 2];
- int arfcns_right[size / 2];
- int l_size;
- int r_size;
- int l_origin;
- int r_origin;
-
-
- /* Test the two recursion anchors and stop processing */
- if (size == 0)
- return 0;
-
- if (size == 1) {
- out[index] = 1 + arfcns[0];
- return 0;
- }
-
- /* Now do the processing */
- split_at = range_enc_find_index(range, arfcns, size);
- if (split_at < 0)
- return -EINVAL;
-
- /* we now know where to split */
- out[index] = 1 + arfcns[split_at];
-
- /* calculate the work that needs to be done for the leafs */
- l_origin = mod(arfcns[split_at] + ((range - 1) / 2) + 1, range);
- r_origin = mod(arfcns[split_at] + 1, range);
- for (i = 0, l_size = 0, r_size = 0; i < size; ++i) {
- if (mod(arfcns[i] - l_origin, range) < range / 2)
- arfcns_left[l_size++] = mod(arfcns[i] - l_origin, range);
- if (mod(arfcns[i] - r_origin, range) < range / 2)
- arfcns_right[r_size++] = mod(arfcns[i] - r_origin, range);
- }
-
- /*
- * Now recurse and we need to make this iterative... but as the
- * tree is balanced the stack will not be too deep.
- */
- if (l_size)
- range_enc_arfcns(range / 2, arfcns_left, l_size,
- out, index + greatest_power_of_2_lesser_or_equal_to(index + 1));
- if (r_size)
- range_enc_arfcns((range - 1) / 2, arfcns_right, r_size,
- out, index + (2 * greatest_power_of_2_lesser_or_equal_to(index + 1)));
- return 0;
-}
-
-/*
- * The easiest is to use f0 == arfcns[0]. This means that under certain
- * circumstances we can encode less ARFCNs than possible with an optimal f0.
- *
- * TODO: Solve the optimisation problem and pick f0 so that the max distance
- * is the smallest. Taking into account the modulo operation. I think picking
- * size/2 will be the optimal arfcn.
- */
-/**
- * This implements the range determination as described in GSM 04.08 J4. The
- * result will be a base frequency f0 and the range to use. Note that for range
- * 1024 encoding f0 always refers to ARFCN 0 even if it is not an element of
- * the arfcns list.
- *
- * \param[in] arfcns The input frequencies, they must be sorted, lowest number first
- * \param[in] size The length of the array
- * \param[out] f0 The selected F0 base frequency. It might not be inside the list
- */
-int range_enc_determine_range(const int *arfcns, const int size, int *f0)
-{
- int max = 0;
-
- /*
- * Go for the easiest. And pick arfcns[0] == f0.
- */
- max = arfcns[size - 1] - arfcns[0];
- *f0 = arfcns[0];
-
- if (max < 128 && size <= 29)
- return ARFCN_RANGE_128;
- if (max < 256 && size <= 22)
- return ARFCN_RANGE_256;
- if (max < 512 && size <= 18)
- return ARFCN_RANGE_512;
- if (max < 1024 && size <= 17) {
- *f0 = 0;
- return ARFCN_RANGE_1024;
- }
-
- return ARFCN_RANGE_INVALID;
-}
-
-static void write_orig_arfcn(uint8_t *chan_list, int f0)
-{
- chan_list[0] |= (f0 >> 9) & 1;
- chan_list[1] = (f0 >> 1);
- chan_list[2] = (f0 & 1) << 7;
-}
-
-static void write_all_wn(uint8_t *chan_list, int bit_offs,
- int *w, int w_size, int w1_len)
-{
- int octet_offs = 0; /* offset into chan_list */
- int wk_len = w1_len; /* encoding size in bits of w[k] */
- int k; /* 1 based */
- int level = 0; /* tree level, top level = 0 */
- int lvl_left = 1; /* nodes per tree level */
-
- /* W(2^i) to W(2^(i+1)-1) are on w1_len-i bits when present */
-
- for (k = 1; k <= w_size; k++) {
- int wk_left = wk_len;
- DEBUGP(DRR,
- "k=%d, wk_len=%d, offs=%d:%d, level=%d, "
- "lvl_left=%d\n",
- k, wk_len, octet_offs, bit_offs, level, lvl_left);
-
- while (wk_left > 0) {
- int cur_bits = 8 - bit_offs;
- int cur_mask;
- int wk_slice;
-
- if (cur_bits > wk_left)
- cur_bits = wk_left;
-
- cur_mask = ((1 << cur_bits) - 1);
-
- DEBUGP(DRR,
- " wk_left=%d, cur_bits=%d, offs=%d:%d\n",
- wk_left, cur_bits, octet_offs, bit_offs);
-
- /* advance */
- wk_left -= cur_bits;
- bit_offs += cur_bits;
-
- /* right aligned wk data for current out octet */
- wk_slice = (w[k-1] >> wk_left) & cur_mask;
-
- /* cur_bits now contains the number of bits
- * that are to be copied from wk to the chan_list.
- * wk_left is set to the number of bits that must
- * not yet be copied.
- * bit_offs points after the bit area that is going to
- * be overwritten:
- *
- * wk_left
- * |
- * v
- * wk: WWWWWWWWWWW
- * |||||<-- wk_slice, cur_bits=5
- * --WWWWW-
- * ^
- * |
- * bit_offs
- */
-
- DEBUGP(DRR,
- " wk=%02x, slice=%02x/%02x, cl=%02x\n",
- w[k-1], wk_slice, cur_mask, wk_slice << (8 - bit_offs));
-
- chan_list[octet_offs] &= ~(cur_mask << (8 - bit_offs));
- chan_list[octet_offs] |= wk_slice << (8 - bit_offs);
-
- /* adjust output */
- if (bit_offs == 8) {
- bit_offs = 0;
- octet_offs += 1;
- }
- }
-
- /* adjust bit sizes */
- lvl_left -= 1;
- if (!lvl_left) {
- /* completed tree level, advance to next */
- level += 1;
- lvl_left = 1 << level;
- wk_len -= 1;
- }
- }
-}
-
-int range_enc_range128(uint8_t *chan_list, int f0, int *w)
-{
- chan_list[0] = 0x8C;
- write_orig_arfcn(chan_list, f0);
-
- write_all_wn(&chan_list[2], 1, w, 28, 7);
- return 0;
-}
-
-int range_enc_range256(uint8_t *chan_list, int f0, int *w)
-{
- chan_list[0] = 0x8A;
- write_orig_arfcn(chan_list, f0);
-
- write_all_wn(&chan_list[2], 1, w, 21, 8);
- return 0;
-}
-
-int range_enc_range512(uint8_t *chan_list, int f0, int *w)
-{
- chan_list[0] = 0x88;
- write_orig_arfcn(chan_list, f0);
-
- write_all_wn(&chan_list[2], 1, w, 17, 9);
- return 0;
-}
-
-int range_enc_range1024(uint8_t *chan_list, int f0, int f0_included, int *w)
-{
- chan_list[0] = 0x80 | (f0_included << 2);
-
- write_all_wn(&chan_list[0], 6, w, 16, 10);
- return 0;
-}
-
-int range_enc_filter_arfcns(int *arfcns,
- const int size, const int f0, int *f0_included)
-{
- int i, j = 0;
- *f0_included = 0;
-
- for (i = 0; i < size; ++i) {
- /*
- * Appendix J.4 says the following:
- * All frequencies except F(0), minus F(0) + 1.
- * I assume we need to exclude it here.
- */
- if (arfcns[i] == f0) {
- *f0_included = 1;
- continue;
- }
-
- arfcns[j++] = mod(arfcns[i] - (f0 + 1), 1024);
- }
-
- return j;
-}
diff --git a/src/libbsc/bsc_api.c b/src/libbsc/bsc_api.c
deleted file mode 100644
index c2828e3e8..000000000
--- a/src/libbsc/bsc_api.c
+++ /dev/null
@@ -1,897 +0,0 @@
-/* GSM 08.08 like API for OpenBSC. The bridge from MSC to BSC */
-
-/* (C) 2010-2011 by Holger Hans Peter Freyther
- * (C) 2010-2011 by On-Waves
- * (C) 2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_api.h>
-#include <openbsc/bsc_rll.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/gsm_subscriber.h>
-#include <openbsc/signal.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/chan_alloc.h>
-#include <openbsc/handover.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_04_08.h>
-#include <openbsc/trau_mux.h>
-#include <openbsc/vlr.h>
-
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-#include <osmocom/gsm/gsm48.h>
-
-#include <osmocom/core/talloc.h>
-
-#define GSM0808_T10_VALUE 6, 0
-
-
-static void rll_ind_cb(struct gsm_lchan *, uint8_t, void *, enum bsc_rllr_ind);
-static void send_sapi_reject(struct gsm_subscriber_connection *conn, int link_id);
-static void handle_release(struct gsm_subscriber_connection *conn, struct bsc_api *bsc, struct gsm_lchan *lchan);
-static void handle_chan_ack(struct gsm_subscriber_connection *conn, struct bsc_api *bsc, struct gsm_lchan *lchan);
-static void handle_chan_nack(struct gsm_subscriber_connection *conn, struct bsc_api *bsc, struct gsm_lchan *lchan);
-
-/* GSM 08.08 3.2.2.33 */
-static uint8_t lchan_to_chosen_channel(struct gsm_lchan *lchan)
-{
- uint8_t channel_mode = 0, channel = 0;
-
- switch (lchan->tch_mode) {
- case GSM48_CMODE_SPEECH_V1:
- case GSM48_CMODE_SPEECH_EFR:
- case GSM48_CMODE_SPEECH_AMR:
- channel_mode = 0x9;
- break;
- case GSM48_CMODE_SIGN:
- channel_mode = 0x8;
- break;
- case GSM48_CMODE_DATA_14k5:
- channel_mode = 0xe;
- break;
- case GSM48_CMODE_DATA_12k0:
- channel_mode = 0xb;
- break;
- case GSM48_CMODE_DATA_6k0:
- channel_mode = 0xc;
- break;
- case GSM48_CMODE_DATA_3k6:
- channel_mode = 0xd;
- break;
- }
-
- switch (lchan->type) {
- case GSM_LCHAN_NONE:
- channel = 0x0;
- break;
- case GSM_LCHAN_SDCCH:
- channel = 0x1;
- break;
- case GSM_LCHAN_TCH_F:
- channel = 0x8;
- break;
- case GSM_LCHAN_TCH_H:
- channel = 0x9;
- break;
- case GSM_LCHAN_UNKNOWN:
- default:
- LOGP(DMSC, LOGL_ERROR, "Unknown lchan type: %p\n", lchan);
- break;
- }
-
- return channel_mode << 4 | channel;
-}
-
-static uint8_t chan_mode_to_speech(struct gsm_lchan *lchan)
-{
- int mode = 0;
-
- switch (lchan->tch_mode) {
- case GSM48_CMODE_SPEECH_V1:
- mode = 1;
- break;
- case GSM48_CMODE_SPEECH_EFR:
- mode = 0x11;
- break;
- case GSM48_CMODE_SPEECH_AMR:
- mode = 0x21;
- break;
- case GSM48_CMODE_SIGN:
- case GSM48_CMODE_DATA_14k5:
- case GSM48_CMODE_DATA_12k0:
- case GSM48_CMODE_DATA_6k0:
- case GSM48_CMODE_DATA_3k6:
- default:
- LOGP(DMSC, LOGL_ERROR, "Using non speech mode: %d\n", mode);
- return 0;
- break;
- }
-
- /* assume to always do AMR HR on any TCH type */
- if (lchan->type == GSM_LCHAN_TCH_H ||
- lchan->tch_mode == GSM48_CMODE_SPEECH_AMR)
- mode |= 0x4;
-
- return mode;
-}
-
-static void assignment_t10_timeout(void *_conn)
-{
- struct bsc_api *api;
- struct gsm_subscriber_connection *conn =
- (struct gsm_subscriber_connection *) _conn;
-
- LOGP(DMSC, LOGL_ERROR, "Assignment T10 timeout on %p\n", conn);
-
- /*
- * normal release on the secondary channel but only if the
- * secondary_channel has not been released by the handle_chan_nack.
- */
- if (conn->secondary_lchan)
- lchan_release(conn->secondary_lchan, 0, RSL_REL_LOCAL_END);
- conn->secondary_lchan = NULL;
-
- /* inform them about the failure */
- api = conn->network->bsc_api;
- api->assign_fail(conn, GSM0808_CAUSE_NO_RADIO_RESOURCE_AVAILABLE, NULL);
-}
-
-/*! \brief Determine and apply AMR multi-rate configuration to lchan
- * Determine which AMR multi-rate configuration to use and apply it to
- * the lchan (so it can be communicated to BTS and MS during channel
- * activation.
- * \param[in] conn subscriber connection (used to resolve bsc_api)
- * \param[out] lchan logical channel to which to apply mr config
- * \param[in] full_rate whether to use full-rate (1) or half-rate (0) config
- */
-static void handle_mr_config(struct gsm_subscriber_connection *conn,
- struct gsm_lchan *lchan, int full_rate)
-{
- struct bsc_api *api;
- api = conn->network->bsc_api;
- struct amr_multirate_conf *mr;
- struct gsm48_multi_rate_conf *mr_conf;
-
- /* BSC api override for this method, used in OsmoBSC mode with
- * bsc_mr_config() to use MSC-specific/specified configuration */
- if (api->mr_config)
- return api->mr_config(conn, lchan, full_rate);
-
- /* NITB case: use the BTS-specic multi-rate configuration from
- * the vty/configuration file */
- if (full_rate)
- mr = &lchan->ts->trx->bts->mr_full;
- else
- mr = &lchan->ts->trx->bts->mr_half;
-
- mr_conf = (struct gsm48_multi_rate_conf *) mr->gsm48_ie;
- mr_conf->ver = 1;
-
- /* default, if no AMR codec defined */
- if (!mr->gsm48_ie[1]) {
- mr_conf->icmi = 1;
- mr_conf->m5_90 = 1;
- }
- /* store encoded MR config IE lchan for both MS (uplink) and BTS
- * (downlink) directions */
- gsm48_multirate_config(lchan->mr_ms_lv, mr, mr->ms_mode);
- gsm48_multirate_config(lchan->mr_bts_lv, mr, mr->bts_mode);
-}
-
-/*
- * Start a new assignment and make sure that it is completed within T10 either
- * positively, negatively or by the timeout.
- *
- * 1.) allocate a new lchan
- * 2.) copy the encryption key and other data from the
- * old to the new channel.
- * 3.) RSL Channel Activate this channel and wait
- *
- * -> Signal handler for the LCHAN
- * 4.) Send GSM 04.08 assignment command to the MS
- *
- * -> Assignment Complete/Assignment Failure
- * 5.) Release the SDCCH, continue signalling on the new link
- */
-static int handle_new_assignment(struct gsm_subscriber_connection *conn, int chan_mode, int full_rate)
-{
- struct gsm_lchan *new_lchan;
- int chan_type;
-
- chan_type = full_rate ? GSM_LCHAN_TCH_F : GSM_LCHAN_TCH_H;
-
- new_lchan = lchan_alloc(conn->bts, chan_type, 0);
-
- if (!new_lchan) {
- LOGP(DMSC, LOGL_NOTICE, "No free channel.\n");
- return -1;
- }
-
- /* copy old data to the new channel */
- memcpy(&new_lchan->encr, &conn->lchan->encr, sizeof(new_lchan->encr));
- new_lchan->ms_power = conn->lchan->ms_power;
- new_lchan->bs_power = conn->lchan->bs_power;
- new_lchan->rqd_ta = conn->lchan->rqd_ta;
-
- /* copy new data to it */
- new_lchan->tch_mode = chan_mode;
- new_lchan->rsl_cmode = RSL_CMOD_SPD_SPEECH;
-
- /* handle AMR correctly */
- if (chan_mode == GSM48_CMODE_SPEECH_AMR)
- handle_mr_config(conn, new_lchan, full_rate);
-
- if (rsl_chan_activate_lchan(new_lchan, 0x1, 0) < 0) {
- LOGP(DHO, LOGL_ERROR, "could not activate channel\n");
- lchan_free(new_lchan);
- return -1;
- }
-
- /* remember that we have the channel */
- conn->secondary_lchan = new_lchan;
- new_lchan->conn = conn;
-
- rsl_lchan_set_state(new_lchan, LCHAN_S_ACT_REQ);
- return 0;
-}
-
-struct gsm_subscriber_connection *bsc_subscr_con_allocate(struct gsm_lchan *lchan)
-{
- struct gsm_subscriber_connection *conn;
- struct gsm_network *net = lchan->ts->trx->bts->network;
-
- conn = talloc_zero(net, struct gsm_subscriber_connection);
- if (!conn)
- return NULL;
-
- conn->network = net;
- conn->lchan = lchan;
- conn->bts = lchan->ts->trx->bts;
- conn->via_ran = RAN_GERAN_A;
- conn->lac = conn->bts->location_area_code;
- lchan->conn = conn;
- llist_add_tail(&conn->entry, &net->subscr_conns);
- return conn;
-}
-
-void bsc_subscr_con_free(struct gsm_subscriber_connection *conn)
-{
- if (!conn)
- return;
-
- if (conn->network->bsc_api->conn_cleanup)
- conn->network->bsc_api->conn_cleanup(conn);
-
- if (conn->vsub) {
- LOGP(DNM, LOGL_ERROR, "conn->vsub should have been cleared.\n");
- conn->vsub = NULL;
- }
-
- if (conn->ho_lchan) {
- LOGP(DNM, LOGL_ERROR, "The ho_lchan should have been cleared.\n");
- conn->ho_lchan->conn = NULL;
- }
-
- if (conn->lchan) {
- LOGP(DNM, LOGL_ERROR, "The lchan should have been cleared.\n");
- conn->lchan->conn = NULL;
- }
-
- if (conn->secondary_lchan) {
- LOGP(DNM, LOGL_ERROR, "The secondary_lchan should have been cleared.\n");
- conn->secondary_lchan->conn = NULL;
- }
-
- llist_del(&conn->entry);
- talloc_free(conn);
-}
-
-int bsc_api_init(struct gsm_network *network, struct bsc_api *api)
-{
- network->bsc_api = api;
- return 0;
-}
-
-/*! \brief process incoming 08.08 DTAP from MSC (send via BTS to MS) */
-int gsm0808_submit_dtap(struct gsm_subscriber_connection *conn,
- struct msgb *msg, int link_id, int allow_sacch)
-{
- uint8_t sapi;
-
-
- if (!conn->lchan) {
- LOGP(DMSC, LOGL_ERROR,
- "Called submit dtap without an lchan.\n");
- msgb_free(msg);
- return -1;
- }
-
- sapi = link_id & 0x7;
- msg->lchan = conn->lchan;
- msg->dst = msg->lchan->ts->trx->rsl_link;
-
- /* If we are on a TCH and need to submit a SMS (on SAPI=3) we need to use the SACH */
- if (allow_sacch && sapi != 0) {
- if (conn->lchan->type == GSM_LCHAN_TCH_F || conn->lchan->type == GSM_LCHAN_TCH_H)
- link_id |= 0x40;
- }
-
- msg->l3h = msg->data;
- /* is requested SAPI already up? */
- if (conn->lchan->sapis[sapi] == LCHAN_SAPI_UNUSED) {
- /* Establish L2 for additional SAPI */
- OBSC_LINKID_CB(msg) = link_id;
- if (rll_establish(msg->lchan, sapi, rll_ind_cb, msg) != 0) {
- msgb_free(msg);
- send_sapi_reject(conn, link_id);
- return -1;
- }
- return 0;
- } else {
- /* Directly forward via RLL/RSL to BTS */
- return rsl_data_request(msg, link_id);
- }
-}
-
-/*
- * \brief Check if the given channel is compatible with the mode/fullrate
- */
-static int chan_compat_with_mode(struct gsm_lchan *lchan, int chan_mode, int full_rate)
-{
- switch (chan_mode) {
- case GSM48_CMODE_SIGN:
- /* signalling is always possible */
- return 1;
- case GSM48_CMODE_SPEECH_V1:
- case GSM48_CMODE_SPEECH_AMR:
- case GSM48_CMODE_DATA_3k6:
- case GSM48_CMODE_DATA_6k0:
- /* these services can all run on TCH/H, but we may have
- * an explicit override by the 'full_rate' argument */
- switch (lchan->type) {
- case GSM_LCHAN_TCH_F:
- return 1;
- case GSM_LCHAN_TCH_H:
- if (full_rate)
- return 0;
- else
- return 1;
- break;
- default:
- return 0;
- }
- break;
- case GSM48_CMODE_DATA_12k0:
- case GSM48_CMODE_DATA_14k5:
- case GSM48_CMODE_SPEECH_EFR:
- /* these services all explicitly require a TCH/F */
- if (lchan->type == GSM_LCHAN_TCH_F)
- return 1;
- else
- return 0;
- break;
- }
-
- return 0;
-}
-
-/**
- * Send a GSM08.08 Assignment Request. Right now this does not contain the
- * audio codec type or the allowed rates for the config. It is assumed that
- * this is for audio handling only. In case the current channel does not allow
- * the selected mode a new one will be allocated.
- *
- * TODO: Add multirate configuration, make it work for more than audio.
- */
-int gsm0808_assign_req(struct gsm_subscriber_connection *conn, int chan_mode, int full_rate)
-{
- struct bsc_api *api;
- api = conn->network->bsc_api;
-
- if (!chan_compat_with_mode(conn->lchan, chan_mode, full_rate)) {
- if (handle_new_assignment(conn, chan_mode, full_rate) != 0)
- goto error;
- } else {
- if (chan_mode == GSM48_CMODE_SPEECH_AMR)
- handle_mr_config(conn, conn->lchan, full_rate);
-
- LOGP(DMSC, LOGL_NOTICE,
- "Sending %s ChanModify for speech: %s on channel %s\n",
- gsm_lchan_name(conn->lchan),
- get_value_string(gsm48_chan_mode_names, chan_mode),
- get_value_string(gsm_chan_t_names, conn->lchan->type));
- gsm48_lchan_modify(conn->lchan, chan_mode);
- }
-
- /* we will now start the timer to complete the assignment */
- osmo_timer_setup(&conn->T10, assignment_t10_timeout, conn);
- osmo_timer_schedule(&conn->T10, GSM0808_T10_VALUE);
- return 0;
-
-error:
- api->assign_fail(conn, 0, NULL);
- return -1;
-}
-
-int gsm0808_page(struct gsm_bts *bts, unsigned int page_group, unsigned int mi_len,
- uint8_t *mi, int chan_type)
-{
- return rsl_paging_cmd(bts, page_group, mi_len, mi, chan_type, false);
-}
-
-static void handle_ass_compl(struct gsm_subscriber_connection *conn,
- struct msgb *msg)
-{
- struct gsm48_hdr *gh;
- struct bsc_api *api = conn->network->bsc_api;
-
- if (conn->secondary_lchan != msg->lchan) {
- LOGP(DMSC, LOGL_ERROR, "Assignment Compl should occur on second lchan.\n");
- return;
- }
-
- gh = msgb_l3(msg);
- if (msgb_l3len(msg) - sizeof(*gh) != 1) {
- LOGP(DMSC, LOGL_ERROR, "Assignment Compl invalid: %zu\n",
- msgb_l3len(msg) - sizeof(*gh));
- return;
- }
-
- /* switch TRAU muxer for E1 based BTS from one channel to another */
- if (is_e1_bts(conn->bts))
- switch_trau_mux(conn->lchan, conn->secondary_lchan);
-
- /* swap channels */
- osmo_timer_del(&conn->T10);
-
- lchan_release(conn->lchan, 0, RSL_REL_LOCAL_END);
- conn->lchan = conn->secondary_lchan;
- conn->secondary_lchan = NULL;
-
- if (is_ipaccess_bts(conn->bts) && conn->lchan->tch_mode != GSM48_CMODE_SIGN)
- rsl_ipacc_crcx(conn->lchan);
-
- api->assign_compl(conn, gh->data[0],
- lchan_to_chosen_channel(conn->lchan),
- conn->lchan->encr.alg_id,
- chan_mode_to_speech(conn->lchan));
-}
-
-static void handle_ass_fail(struct gsm_subscriber_connection *conn,
- struct msgb *msg)
-{
- struct bsc_api *api = conn->network->bsc_api;
- uint8_t *rr_failure;
- struct gsm48_hdr *gh;
-
-
- if (conn->lchan != msg->lchan) {
- LOGP(DMSC, LOGL_ERROR, "Assignment failure should occur on primary lchan.\n");
- return;
- }
-
- /* stop the timer and release it */
- osmo_timer_del(&conn->T10);
- lchan_release(conn->secondary_lchan, 0, RSL_REL_LOCAL_END);
- conn->secondary_lchan = NULL;
-
- gh = msgb_l3(msg);
- if (msgb_l3len(msg) - sizeof(*gh) != 1) {
- LOGP(DMSC, LOGL_ERROR, "assignment failure unhandled: %zu\n",
- msgb_l3len(msg) - sizeof(*gh));
- rr_failure = NULL;
- } else {
- rr_failure = &gh->data[0];
- }
-
- api->assign_fail(conn,
- GSM0808_CAUSE_RADIO_INTERFACE_MESSAGE_FAILURE,
- rr_failure);
-}
-
-static void handle_classmark_chg(struct gsm_subscriber_connection *conn,
- struct msgb *msg)
-{
- struct bsc_api *api = msg->lchan->ts->trx->bts->network->bsc_api;
- struct gsm48_hdr *gh = msgb_l3(msg);
- unsigned int payload_len = msgb_l3len(msg) - sizeof(*gh);
- uint8_t cm2_len, cm3_len = 0;
- uint8_t *cm2, *cm3 = NULL;
-
- DEBUGP(DRR, "CLASSMARK CHANGE ");
-
- /* classmark 2 */
- cm2_len = gh->data[0];
- cm2 = &gh->data[1];
- DEBUGPC(DRR, "CM2(len=%u) ", cm2_len);
-
- if (payload_len > cm2_len + 1) {
- /* we must have a classmark3 */
- if (gh->data[cm2_len+1] != 0x20) {
- DEBUGPC(DRR, "ERR CM3 TAG\n");
- return;
- }
- if (cm2_len > 3) {
- DEBUGPC(DRR, "CM2 too long!\n");
- return;
- }
-
- cm3_len = gh->data[cm2_len+2];
- cm3 = &gh->data[cm2_len+3];
- if (cm3_len > 14) {
- DEBUGPC(DRR, "CM3 len %u too long!\n", cm3_len);
- return;
- }
- DEBUGPC(DRR, "CM3(len=%u)\n", cm3_len);
- }
- api->classmark_chg(conn, cm2, cm2_len, cm3, cm3_len);
-}
-
-/* Chapter 9.1.16 Handover complete */
-static void handle_rr_ho_compl(struct msgb *msg)
-{
- struct lchan_signal_data sig;
- struct gsm48_hdr *gh = msgb_l3(msg);
-
- DEBUGP(DRR, "HANDOVER COMPLETE cause = %s\n",
- rr_cause_name(gh->data[0]));
-
- sig.lchan = msg->lchan;
- sig.mr = NULL;
- osmo_signal_dispatch(SS_LCHAN, S_LCHAN_HANDOVER_COMPL, &sig);
- /* FIXME: release old channel */
-}
-
-/* Chapter 9.1.17 Handover Failure */
-static void handle_rr_ho_fail(struct msgb *msg)
-{
- struct lchan_signal_data sig;
- struct gsm48_hdr *gh = msgb_l3(msg);
-
- DEBUGP(DRR, "HANDOVER FAILED cause = %s\n",
- rr_cause_name(gh->data[0]));
-
- sig.lchan = msg->lchan;
- sig.mr = NULL;
- osmo_signal_dispatch(SS_LCHAN, S_LCHAN_HANDOVER_FAIL, &sig);
- /* FIXME: release allocated new channel */
-}
-
-
-static void dispatch_dtap(struct gsm_subscriber_connection *conn,
- uint8_t link_id, struct msgb *msg)
-{
- struct bsc_api *api = msg->lchan->ts->trx->bts->network->bsc_api;
- struct gsm48_hdr *gh;
- uint8_t pdisc;
- uint8_t msg_type;
- int rc;
-
- if (msgb_l3len(msg) < sizeof(*gh)) {
- LOGP(DMSC, LOGL_ERROR, "Message too short for a GSM48 header.\n");
- return;
- }
-
- gh = msgb_l3(msg);
- pdisc = gsm48_hdr_pdisc(gh);
- msg_type = gsm48_hdr_msg_type(gh);
-
- /* the idea is to handle all RR messages here, and only hand
- * MM/CC/SMS-CP/LCS up to the MSC. Some messages like PAGING
- * RESPONSE or CM SERVICE REQUEST will not be covered here, as
- * they are only possible in the first L3 message of each L2
- * channel, i.e. 'conn' will not exist and gsm0408_rcvmsg()
- * will call api->compl_l3() for it */
- switch (pdisc) {
- case GSM48_PDISC_RR:
- switch (msg_type) {
- case GSM48_MT_RR_GPRS_SUSP_REQ:
- DEBUGP(DRR, "%s\n",
- gsm48_rr_msg_name(GSM48_MT_RR_GPRS_SUSP_REQ));
- break;
- case GSM48_MT_RR_STATUS:
- LOGP(DRR, LOGL_NOTICE, "%s (cause: %s)\n",
- gsm48_rr_msg_name(GSM48_MT_RR_GPRS_SUSP_REQ),
- rr_cause_name(gh->data[0]));
- break;
- case GSM48_MT_RR_MEAS_REP:
- /* This shouldn't actually end up here, as RSL treats
- * L3 Info of 08.58 MEASUREMENT REPORT different by calling
- * directly into gsm48_parse_meas_rep */
- LOGP(DMEAS, LOGL_ERROR, "DIRECT GSM48 MEASUREMENT REPORT ?!? ");
- break;
- case GSM48_MT_RR_HANDO_COMPL:
- handle_rr_ho_compl(msg);
- break;
- case GSM48_MT_RR_HANDO_FAIL:
- handle_rr_ho_fail(msg);
- break;
- case GSM48_MT_RR_CIPH_M_COMPL:
- if (api->cipher_mode_compl)
- api->cipher_mode_compl(conn, msg,
- conn->lchan->encr.alg_id);
- break;
- case GSM48_MT_RR_ASS_COMPL:
- handle_ass_compl(conn, msg);
- break;
- case GSM48_MT_RR_ASS_FAIL:
- handle_ass_fail(conn, msg);
- break;
- case GSM48_MT_RR_CHAN_MODE_MODIF_ACK:
- osmo_timer_del(&conn->T10);
- rc = gsm48_rx_rr_modif_ack(msg);
- if (rc < 0) {
- api->assign_fail(conn,
- GSM0808_CAUSE_NO_RADIO_RESOURCE_AVAILABLE,
- NULL);
- } else if (rc >= 0) {
- api->assign_compl(conn, 0,
- lchan_to_chosen_channel(conn->lchan),
- conn->lchan->encr.alg_id,
- chan_mode_to_speech(conn->lchan));
- }
- break;
- case GSM48_MT_RR_CLSM_CHG:
- handle_classmark_chg(conn, msg);
- break;
- case GSM48_MT_RR_APP_INFO:
- /* Passing RR APP INFO to MSC, not quite
- * according to spec */
- if (api->dtap)
- api->dtap(conn, link_id, msg);
- break;
- default:
- /* Normally, a MSC should never receive RR
- * messages, but we'd rather forward what we
- * don't know than drop it... */
- LOGP(DRR, LOGL_NOTICE,
- "BSC: Passing %s 04.08 RR message to MSC\n",
- gsm48_rr_msg_name(msg_type));
- if (api->dtap)
- api->dtap(conn, link_id, msg);
- }
- break;
- default:
- if (api->dtap)
- api->dtap(conn, link_id, msg);
- break;
- }
-}
-
-/*! \brief RSL has received a DATA INDICATION with L3 from MS */
-int gsm0408_rcvmsg(struct msgb *msg, uint8_t link_id)
-{
- int rc;
- struct bsc_api *api = msg->lchan->ts->trx->bts->network->bsc_api;
- struct gsm_lchan *lchan;
-
- lchan = msg->lchan;
- if (lchan->state != LCHAN_S_ACTIVE) {
- LOGP(DRSL, LOGL_INFO, "Got data in non active state(%s), "
- "discarding.\n", gsm_lchans_name(lchan->state));
- return -1;
- }
-
-
- if (lchan->conn) {
- /* if we already have a connection, forward via DTAP to
- * MSC */
- dispatch_dtap(lchan->conn, link_id, msg);
- } else {
- /* allocate a new connection */
- rc = BSC_API_CONN_POL_REJECT;
- lchan->conn = bsc_subscr_con_allocate(msg->lchan);
- if (!lchan->conn) {
- lchan_release(lchan, 1, RSL_REL_NORMAL);
- return -1;
- }
-
- /* fwd via bsc_api to send COMPLETE L3 INFO to MSC */
- rc = api->compl_l3(lchan->conn, msg, 0);
-
- if (rc != BSC_API_CONN_POL_ACCEPT) {
- lchan->conn->lchan = NULL;
- bsc_subscr_con_free(lchan->conn);
- lchan_release(lchan, 1, RSL_REL_NORMAL);
- }
- }
-
- return 0;
-}
-
-/*! \brief We received a GSM 08.08 CIPHER MODE from the MSC */
-int gsm0808_cipher_mode(struct gsm_subscriber_connection *conn, int cipher,
- const uint8_t *key, int len, int include_imeisv)
-{
- if (cipher > 0 && key == NULL) {
- LOGP(DRSL, LOGL_ERROR, "Need to have an encrytpion key.\n");
- return -1;
- }
-
- if (len > MAX_A5_KEY_LEN) {
- LOGP(DRSL, LOGL_ERROR, "The key is too long: %d\n", len);
- return -1;
- }
-
- conn->lchan->encr.alg_id = RSL_ENC_ALG_A5(cipher);
- if (key) {
- conn->lchan->encr.key_len = len;
- memcpy(conn->lchan->encr.key, key, len);
- }
-
- return gsm48_send_rr_ciph_mode(conn->lchan, include_imeisv);
-}
-
-/*
- * Release all occupied RF Channels but stay around for more.
- */
-int gsm0808_clear(struct gsm_subscriber_connection *conn)
-{
- if (conn->ho_lchan)
- bsc_clear_handover(conn, 1);
-
- if (conn->secondary_lchan)
- lchan_release(conn->secondary_lchan, 0, RSL_REL_LOCAL_END);
-
- if (conn->lchan)
- lchan_release(conn->lchan, 1, RSL_REL_NORMAL);
-
- conn->lchan = NULL;
- conn->secondary_lchan = NULL;
- conn->ho_lchan = NULL;
- conn->bts = NULL;
-
- osmo_timer_del(&conn->T10);
-
- return 0;
-}
-
-static void send_sapi_reject(struct gsm_subscriber_connection *conn, int link_id)
-{
- struct bsc_api *api;
-
- if (!conn)
- return;
-
- api = conn->network->bsc_api;
- if (!api || !api->sapi_n_reject)
- return;
-
- api->sapi_n_reject(conn, link_id);
-}
-
-static void rll_ind_cb(struct gsm_lchan *lchan, uint8_t link_id, void *_data, enum bsc_rllr_ind rllr_ind)
-{
- struct msgb *msg = _data;
-
- /*
- * There seems to be a small window that the RLL timer can
- * fire after a lchan_release call and before the S_CHALLOC_FREED
- * is called. Check if a conn is set before proceeding.
- */
- if (!lchan->conn)
- return;
-
- switch (rllr_ind) {
- case BSC_RLLR_IND_EST_CONF:
- rsl_data_request(msg, OBSC_LINKID_CB(msg));
- break;
- case BSC_RLLR_IND_REL_IND:
- case BSC_RLLR_IND_ERR_IND:
- case BSC_RLLR_IND_TIMEOUT:
- send_sapi_reject(lchan->conn, OBSC_LINKID_CB(msg));
- msgb_free(msg);
- break;
- }
-}
-
-static int bsc_handle_lchan_signal(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct bsc_api *bsc;
- struct gsm_lchan *lchan;
- struct lchan_signal_data *lchan_data;
-
- if (subsys != SS_LCHAN)
- return 0;
-
-
- lchan_data = signal_data;
- if (!lchan_data->lchan || !lchan_data->lchan->conn)
- return 0;
-
- lchan = lchan_data->lchan;
- bsc = lchan->ts->trx->bts->network->bsc_api;
- if (!bsc)
- return 0;
-
- switch (signal) {
- case S_LCHAN_UNEXPECTED_RELEASE:
- handle_release(lchan->conn, bsc, lchan);
- break;
- case S_LCHAN_ACTIVATE_ACK:
- handle_chan_ack(lchan->conn, bsc, lchan);
- break;
- case S_LCHAN_ACTIVATE_NACK:
- handle_chan_nack(lchan->conn, bsc, lchan);
- break;
- }
-
- return 0;
-}
-
-static void handle_release(struct gsm_subscriber_connection *conn,
- struct bsc_api *bsc, struct gsm_lchan *lchan)
-{
- int destruct = 1;
-
- if (conn->secondary_lchan == lchan) {
- osmo_timer_del(&conn->T10);
- conn->secondary_lchan = NULL;
-
- bsc->assign_fail(conn,
- GSM0808_CAUSE_RADIO_INTERFACE_FAILURE,
- NULL);
- }
-
- /* clear the connection now */
- if (bsc->clear_request)
- destruct = bsc->clear_request(conn, 0);
-
- /* now give up all channels */
- if (conn->lchan == lchan)
- conn->lchan = NULL;
- if (conn->ho_lchan == lchan) {
- bsc_clear_handover(conn, 0);
- conn->ho_lchan = NULL;
- }
- lchan->conn = NULL;
-
- gsm0808_clear(conn);
-
- if (destruct)
- bsc_subscr_con_free(conn);
-}
-
-static void handle_chan_ack(struct gsm_subscriber_connection *conn,
- struct bsc_api *api, struct gsm_lchan *lchan)
-{
- if (conn->secondary_lchan != lchan)
- return;
-
- LOGP(DMSC, LOGL_NOTICE, "Sending assignment on chan: %p\n", lchan);
- gsm48_send_rr_ass_cmd(conn->lchan, lchan, lchan->ms_power);
-}
-
-static void handle_chan_nack(struct gsm_subscriber_connection *conn,
- struct bsc_api *api, struct gsm_lchan *lchan)
-{
- if (conn->secondary_lchan != lchan)
- return;
-
- LOGP(DMSC, LOGL_ERROR, "Channel activation failed. Waiting for timeout now\n");
- conn->secondary_lchan->conn = NULL;
- conn->secondary_lchan = NULL;
-}
-
-static __attribute__((constructor)) void on_dso_load_bsc(void)
-{
- osmo_signal_register_handler(SS_LCHAN, bsc_handle_lchan_signal, NULL);
-}
-
diff --git a/src/libbsc/bsc_ctrl_commands.c b/src/libbsc/bsc_ctrl_commands.c
deleted file mode 100644
index 641fe2bf6..000000000
--- a/src/libbsc/bsc_ctrl_commands.c
+++ /dev/null
@@ -1,459 +0,0 @@
-/*
- * (C) 2013-2015 by Holger Hans Peter Freyther
- * (C) 2013-2015 by sysmocom s.f.m.c. GmbH
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-#include <errno.h>
-#include <time.h>
-
-#include <osmocom/ctrl/control_cmd.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/debug.h>
-#include <openbsc/chan_alloc.h>
-#include <openbsc/osmo_bsc_rf.h>
-#include <openbsc/bsc_msc_data.h>
-
-#define CTRL_CMD_VTY_STRING(cmdname, cmdstr, dtype, element) \
- CTRL_HELPER_GET_STRING(cmdname, dtype, element) \
- CTRL_HELPER_SET_STRING(cmdname, dtype, element) \
-static struct ctrl_cmd_element cmd_##cmdname = { \
- .name = cmdstr, \
- .get = get_##cmdname, \
- .set = set_##cmdname, \
- .verify = verify_vty_description_string, \
-}
-
-/**
- * Check that there are no newlines or comments or other things
- * that could make the VTY configuration unparsable.
- */
-static int verify_vty_description_string(struct ctrl_cmd *cmd,
- const char *value, void *data)
-{
- int i;
- const size_t len = strlen(value);
-
- for (i = 0; i < len; ++i) {
- switch(value[i]) {
- case '#':
- case '\n':
- case '\r':
- cmd->reply = "String includes illegal character";
- return -1;
- default:
- break;
- }
- }
-
- return 0;
-}
-
-CTRL_CMD_DEFINE_RANGE(net_mnc, "mnc", struct gsm_network, network_code, 0, 999);
-CTRL_CMD_DEFINE_RANGE(net_mcc, "mcc", struct gsm_network, country_code, 1, 999);
-CTRL_CMD_VTY_STRING(net_short_name, "short-name", struct gsm_network, name_short);
-CTRL_CMD_VTY_STRING(net_long_name, "long-name", struct gsm_network, name_long);
-
-static int set_net_apply_config(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_network *net = cmd->node;
- struct gsm_bts *bts;
-
- llist_for_each_entry(bts, &net->bts_list, list) {
- if (!is_ipaccess_bts(bts))
- continue;
-
- /*
- * The ip.access nanoBTS seems to be unrelaible on BSSGP
- * so let's us just reboot it. For the sysmoBTS we can just
- * restart the process as all state is gone.
- */
- if (!is_sysmobts_v2(bts) && strcmp(cmd->value, "restart") == 0) {
- struct gsm_bts_trx *trx;
- llist_for_each_entry_reverse(trx, &bts->trx_list, list)
- abis_nm_ipaccess_restart(trx);
- } else
- ipaccess_drop_oml(bts);
- }
-
- cmd->reply = "Tried to drop the BTS";
- return CTRL_CMD_REPLY;
-}
-
-CTRL_CMD_DEFINE_WO_NOVRF(net_apply_config, "apply-configuration");
-
-static int verify_net_mcc_mnc_apply(struct ctrl_cmd *cmd, const char *value, void *d)
-{
- char *tmp, *saveptr, *mcc, *mnc;
-
- tmp = talloc_strdup(cmd, value);
- if (!tmp)
- return 1;
-
- mcc = strtok_r(tmp, ",", &saveptr);
- mnc = strtok_r(NULL, ",", &saveptr);
- talloc_free(tmp);
-
- if (!mcc || !mnc)
- return 1;
- return 0;
-}
-
-static int set_net_mcc_mnc_apply(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_network *net = cmd->node;
- char *tmp, *saveptr, *mcc_str, *mnc_str;
- int mcc, mnc;
-
- tmp = talloc_strdup(cmd, cmd->value);
- if (!tmp)
- goto oom;
-
-
- mcc_str = strtok_r(tmp, ",", &saveptr);
- mnc_str = strtok_r(NULL, ",", &saveptr);
-
- mcc = atoi(mcc_str);
- mnc = atoi(mnc_str);
-
- talloc_free(tmp);
-
- if (net->network_code == mnc && net->country_code == mcc) {
- cmd->reply = "Nothing changed";
- return CTRL_CMD_REPLY;
- }
-
- net->network_code = mnc;
- net->country_code = mcc;
-
- return set_net_apply_config(cmd, data);
-
-oom:
- cmd->reply = "OOM";
- return CTRL_CMD_ERROR;
-}
-CTRL_CMD_DEFINE_WO(net_mcc_mnc_apply, "mcc-mnc-apply");
-
-/* BTS related commands below */
-CTRL_CMD_DEFINE_RANGE(bts_lac, "location-area-code", struct gsm_bts, location_area_code, 0, 65535);
-CTRL_CMD_DEFINE_RANGE(bts_ci, "cell-identity", struct gsm_bts, cell_identity, 0, 65535);
-
-static int set_bts_apply_config(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_bts *bts = cmd->node;
-
- if (!is_ipaccess_bts(bts)) {
- cmd->reply = "BTS is not IP based";
- return CTRL_CMD_ERROR;
- }
-
- ipaccess_drop_oml(bts);
- cmd->reply = "Tried to drop the BTS";
- return CTRL_CMD_REPLY;
-}
-
-CTRL_CMD_DEFINE_WO_NOVRF(bts_apply_config, "apply-configuration");
-
-static int set_bts_si(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_bts *bts = cmd->node;
- int rc;
-
- rc = gsm_bts_set_system_infos(bts);
- if (rc != 0) {
- cmd->reply = "Failed to generate SI";
- return CTRL_CMD_ERROR;
- }
-
- cmd->reply = "Generated new System Information";
- return CTRL_CMD_REPLY;
-}
-CTRL_CMD_DEFINE_WO_NOVRF(bts_si, "send-new-system-informations");
-
-static int get_bts_chan_load(struct ctrl_cmd *cmd, void *data)
-{
- int i;
- struct pchan_load pl;
- struct gsm_bts *bts;
- const char *space = "";
-
- bts = cmd->node;
- memset(&pl, 0, sizeof(pl));
- bts_chan_load(&pl, bts);
-
- cmd->reply = talloc_strdup(cmd, "");
-
- for (i = 0; i < ARRAY_SIZE(pl.pchan); ++i) {
- const struct load_counter *lc = &pl.pchan[i];
-
- /* These can never have user load */
- if (i == GSM_PCHAN_NONE)
- continue;
- if (i == GSM_PCHAN_CCCH)
- continue;
- if (i == GSM_PCHAN_PDCH)
- continue;
- if (i == GSM_PCHAN_UNKNOWN)
- continue;
-
- cmd->reply = talloc_asprintf_append(cmd->reply,
- "%s%s,%u,%u",
- space, gsm_pchan_name(i), lc->used, lc->total);
- if (!cmd->reply)
- goto error;
- space = " ";
- }
-
- return CTRL_CMD_REPLY;
-
-error:
- cmd->reply = "Memory allocation failure";
- return CTRL_CMD_ERROR;
-}
-
-CTRL_CMD_DEFINE_RO(bts_chan_load, "channel-load");
-
-static int get_bts_oml_conn(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_bts *bts = cmd->node;
-
- cmd->reply = bts->oml_link ? "connected" : "disconnected";
- return CTRL_CMD_REPLY;
-}
-
-CTRL_CMD_DEFINE_RO(bts_oml_conn, "oml-connection-state");
-
-static int verify_bts_gprs_mode(struct ctrl_cmd *cmd, const char *value, void *_data)
-{
- int valid;
- enum bts_gprs_mode mode;
- struct gsm_bts *bts = cmd->node;
-
- mode = bts_gprs_mode_parse(value, &valid);
- if (!valid) {
- cmd->reply = "Mode is not known";
- return 1;
- }
-
- if (!bts_gprs_mode_is_compat(bts, mode)) {
- cmd->reply = "bts does not support this mode";
- return 1;
- }
-
- return 0;
-}
-
-static int get_bts_gprs_mode(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_bts *bts = cmd->node;
-
- cmd->reply = talloc_strdup(cmd, bts_gprs_mode_name(bts->gprs.mode));
- return CTRL_CMD_REPLY;
-}
-
-static int set_bts_gprs_mode(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_bts *bts = cmd->node;
-
- bts->gprs.mode = bts_gprs_mode_parse(cmd->value, NULL);
- return get_bts_gprs_mode(cmd, data);
-}
-
-CTRL_CMD_DEFINE(bts_gprs_mode, "gprs-mode");
-
-static int get_bts_rf_state(struct ctrl_cmd *cmd, void *data)
-{
- const char *oper, *admin, *policy;
- struct gsm_bts *bts = cmd->node;
-
- if (!bts) {
- cmd->reply = "bts not found.";
- return CTRL_CMD_ERROR;
- }
-
- oper = osmo_bsc_rf_get_opstate_name(osmo_bsc_rf_get_opstate_by_bts(bts));
- admin = osmo_bsc_rf_get_adminstate_name(osmo_bsc_rf_get_adminstate_by_bts(bts));
- policy = osmo_bsc_rf_get_policy_name(osmo_bsc_rf_get_policy_by_bts(bts));
-
- cmd->reply = talloc_asprintf(cmd, "%s,%s,%s", oper, admin, policy);
- if (!cmd->reply) {
- cmd->reply = "OOM.";
- return CTRL_CMD_ERROR;
- }
-
- return CTRL_CMD_REPLY;
-}
-CTRL_CMD_DEFINE_RO(bts_rf_state, "rf_state");
-
-static int get_net_rf_lock(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_network *net = cmd->node;
- struct gsm_bts *bts;
- const char *policy_name;
-
- policy_name = osmo_bsc_rf_get_policy_name(net->bsc_data->rf_ctrl->policy);
-
- llist_for_each_entry(bts, &net->bts_list, list) {
- struct gsm_bts_trx *trx;
-
- /* Exclude the BTS from the global lock */
- if (bts->excl_from_rf_lock)
- continue;
-
- llist_for_each_entry(trx, &bts->trx_list, list) {
- if (trx->mo.nm_state.availability == NM_AVSTATE_OK &&
- trx->mo.nm_state.operational != NM_OPSTATE_DISABLED) {
- cmd->reply = talloc_asprintf(cmd,
- "state=on,policy=%s,bts=%u,trx=%u",
- policy_name, bts->nr, trx->nr);
- return CTRL_CMD_REPLY;
- }
- }
- }
-
- cmd->reply = talloc_asprintf(cmd, "state=off,policy=%s",
- policy_name);
- return CTRL_CMD_REPLY;
-}
-
-#define TIME_FORMAT_RFC2822 "%a, %d %b %Y %T %z"
-
-static int set_net_rf_lock(struct ctrl_cmd *cmd, void *data)
-{
- int locked = atoi(cmd->value);
- struct gsm_network *net = cmd->node;
- time_t now = time(NULL);
- char now_buf[64];
- struct osmo_bsc_rf *rf;
-
- if (!net) {
- cmd->reply = "net not found.";
- return CTRL_CMD_ERROR;
- }
-
- rf = net->bsc_data->rf_ctrl;
-
- if (!rf) {
- cmd->reply = "RF Ctrl is not enabled in the BSC Configuration";
- return CTRL_CMD_ERROR;
- }
-
- talloc_free(rf->last_rf_lock_ctrl_command);
- strftime(now_buf, sizeof(now_buf), TIME_FORMAT_RFC2822, gmtime(&now));
- rf->last_rf_lock_ctrl_command =
- talloc_asprintf(rf, "rf_locked %u (%s)", locked, now_buf);
-
- osmo_bsc_rf_schedule_lock(rf, locked == 1 ? '0' : '1');
-
- cmd->reply = talloc_asprintf(cmd, "%u", locked);
- if (!cmd->reply) {
- cmd->reply = "OOM.";
- return CTRL_CMD_ERROR;
- }
-
- return CTRL_CMD_REPLY;
-}
-
-static int verify_net_rf_lock(struct ctrl_cmd *cmd, const char *value, void *data)
-{
- int locked = atoi(cmd->value);
-
- if ((locked != 0) && (locked != 1))
- return 1;
-
- return 0;
-}
-CTRL_CMD_DEFINE(net_rf_lock, "rf_locked");
-
-static int get_net_bts_num(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_network *net = cmd->node;
-
- cmd->reply = talloc_asprintf(cmd, "%u", net->num_bts);
- return CTRL_CMD_REPLY;
-}
-CTRL_CMD_DEFINE_RO(net_bts_num, "number-of-bts");
-
-/* TRX related commands below here */
-CTRL_HELPER_GET_INT(trx_max_power, struct gsm_bts_trx, max_power_red);
-static int verify_trx_max_power(struct ctrl_cmd *cmd, const char *value, void *_data)
-{
- int tmp = atoi(value);
-
- if (tmp < 0 || tmp > 22) {
- cmd->reply = "Value must be between 0 and 22";
- return -1;
- }
-
- if (tmp & 1) {
- cmd->reply = "Value must be even";
- return -1;
- }
-
- return 0;
-}
-CTRL_CMD_DEFINE_RANGE(trx_arfcn, "arfcn", struct gsm_bts_trx, arfcn, 0, 1023);
-
-static int set_trx_max_power(struct ctrl_cmd *cmd, void *_data)
-{
- struct gsm_bts_trx *trx = cmd->node;
- int old_power;
-
- /* remember the old value, set the new one */
- old_power = trx->max_power_red;
- trx->max_power_red = atoi(cmd->value);
-
- /* Maybe update the value */
- if (old_power != trx->max_power_red) {
- LOGP(DCTRL, LOGL_NOTICE,
- "%s updating max_pwr_red(%d)\n",
- gsm_trx_name(trx), trx->max_power_red);
- abis_nm_update_max_power_red(trx);
- }
-
- return get_trx_max_power(cmd, _data);
-}
-CTRL_CMD_DEFINE(trx_max_power, "max-power-reduction");
-
-int bsc_base_ctrl_cmds_install(void)
-{
- int rc = 0;
- rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_mnc);
- rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_mcc);
- rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_short_name);
- rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_long_name);
- rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_apply_config);
- rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_mcc_mnc_apply);
- rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_rf_lock);
- rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_bts_num);
-
- rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_lac);
- rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_ci);
- rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_apply_config);
- rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_si);
- rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_chan_load);
- rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_oml_conn);
- rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_gprs_mode);
- rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_rf_state);
-
- rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_max_power);
- rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_arfcn);
-
- return rc;
-}
diff --git a/src/libbsc/bsc_ctrl_lookup.c b/src/libbsc/bsc_ctrl_lookup.c
deleted file mode 100644
index a8a8cf526..000000000
--- a/src/libbsc/bsc_ctrl_lookup.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/* SNMP-like status interface. Look-up of BTS/TRX
- *
- * (C) 2010-2011 by Daniel Willmann <daniel@totalueberwachung.de>
- * (C) 2010-2011 by On-Waves
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#include <errno.h>
-
-#include <osmocom/vty/command.h>
-#include <osmocom/ctrl/control_if.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-
-extern vector ctrl_node_vec;
-
-/*! \brief control interface lookup function for bsc/bts gsm_data
- * \param[in] data Private data passed to controlif_setup()
- * \param[in] vline Vector of the line holding the command string
- * \param[out] node_type type (CTRL_NODE_) that was determined
- * \param[out] node_data private dta of node that was determined
- * \param i Current index into vline, up to which it is parsed
- */
-static int bsc_ctrl_node_lookup(void *data, vector vline, int *node_type,
- void **node_data, int *i)
-{
- struct gsm_network *net = data;
- struct gsm_bts *bts = NULL;
- struct gsm_bts_trx *trx = NULL;
- struct gsm_bts_trx_ts *ts = NULL;
- char *token = vector_slot(vline, *i);
- long num;
-
- /* TODO: We need to make sure that the following chars are digits
- * and/or use strtol to check if number conversion was successful
- * Right now something like net.bts_stats will not work */
- if (!strcmp(token, "bts")) {
- if (*node_type != CTRL_NODE_ROOT || !net)
- goto err_missing;
- (*i)++;
- if (!ctrl_parse_get_num(vline, *i, &num))
- goto err_index;
-
- bts = gsm_bts_num(net, num);
- if (!bts)
- goto err_missing;
- *node_data = bts;
- *node_type = CTRL_NODE_BTS;
- } else if (!strcmp(token, "trx")) {
- if (*node_type != CTRL_NODE_BTS || !*node_data)
- goto err_missing;
- bts = *node_data;
- (*i)++;
- if (!ctrl_parse_get_num(vline, *i, &num))
- goto err_index;
-
- trx = gsm_bts_trx_num(bts, num);
- if (!trx)
- goto err_missing;
- *node_data = trx;
- *node_type = CTRL_NODE_TRX;
- } else if (!strcmp(token, "ts")) {
- if (*node_type != CTRL_NODE_TRX || !*node_data)
- goto err_missing;
- trx = *node_data;
- (*i)++;
- if (!ctrl_parse_get_num(vline, *i, &num))
- goto err_index;
-
- if ((num >= 0) && (num < TRX_NR_TS))
- ts = &trx->ts[num];
- if (!ts)
- goto err_missing;
- *node_data = ts;
- *node_type = CTRL_NODE_TS;
- } else
- return 0;
-
- return 1;
-err_missing:
- return -ENODEV;
-err_index:
- return -ERANGE;
-}
-
-struct ctrl_handle *bsc_controlif_setup(struct gsm_network *net,
- const char *bind_addr, uint16_t port)
-{
- return ctrl_interface_setup_dynip(net, bind_addr, port,
- bsc_ctrl_node_lookup);
-}
diff --git a/src/libbsc/bsc_dyn_ts.c b/src/libbsc/bsc_dyn_ts.c
deleted file mode 100644
index e5422fc5c..000000000
--- a/src/libbsc/bsc_dyn_ts.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/* Dynamic PDCH initialisation implementation shared across NM and RSL */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/core/logging.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_rsl.h>
-
-void tchf_pdch_ts_init(struct gsm_bts_trx_ts *ts)
-{
- int rc;
-
- if (ts->trx->bts->gprs.mode == BTS_GPRS_NONE) {
- LOGP(DRSL, LOGL_NOTICE, "%s: GPRS mode is 'none':"
- " not activating PDCH.\n",
- gsm_ts_and_pchan_name(ts));
- return;
- }
-
- LOGP(DRSL, LOGL_DEBUG, "%s: trying to PDCH ACT\n",
- gsm_ts_and_pchan_name(ts));
-
- rc = rsl_ipacc_pdch_activate(ts, 1);
- if (rc != 0)
- LOGP(DRSL, LOGL_ERROR, "%s %s: PDCH ACT failed\n",
- gsm_ts_name(ts), gsm_pchan_name(ts->pchan));
-}
-
-void tchf_tchh_pdch_ts_init(struct gsm_bts_trx_ts *ts)
-{
- if (ts->trx->bts->gprs.mode == BTS_GPRS_NONE) {
- LOGP(DRSL, LOGL_NOTICE, "%s: GPRS mode is 'none':"
- " not activating PDCH.\n",
- gsm_ts_and_pchan_name(ts));
- return;
- }
-
- dyn_ts_switchover_start(ts, GSM_PCHAN_PDCH);
-}
-
-void dyn_ts_init(struct gsm_bts_trx_ts *ts)
-{
- /* Clear all TCH/F_PDCH flags */
- ts->flags &= ~(TS_F_PDCH_PENDING_MASK | TS_F_PDCH_ACTIVE);
-
- /* Clear TCH/F_TCH/H_PDCH state */
- ts->dyn.pchan_is = ts->dyn.pchan_want = GSM_PCHAN_NONE;
- ts->dyn.pending_chan_activ = NULL;
-
- switch (ts->pchan) {
- case GSM_PCHAN_TCH_F_PDCH:
- tchf_pdch_ts_init(ts);
- break;
- case GSM_PCHAN_TCH_F_TCH_H_PDCH:
- tchf_tchh_pdch_ts_init(ts);
- break;
- default:
- break;
- }
-}
diff --git a/src/libbsc/bsc_init.c b/src/libbsc/bsc_init.c
deleted file mode 100644
index 64dcd157b..000000000
--- a/src/libbsc/bsc_init.c
+++ /dev/null
@@ -1,556 +0,0 @@
-/* A hackish minimal BSC (+MSC +HLR) implementation */
-
-/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/gsm_data.h>
-#include <osmocom/gsm/gsm_utils.h>
-#include <openbsc/gsm_04_08.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/debug.h>
-#include <openbsc/misdn.h>
-#include <osmocom/vty/telnet_interface.h>
-#include <osmocom/vty/ports.h>
-#include <openbsc/system_information.h>
-#include <openbsc/paging.h>
-#include <openbsc/signal.h>
-#include <openbsc/chan_alloc.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/ipaccess.h>
-#include <osmocom/gsm/sysinfo.h>
-#include <openbsc/e1_config.h>
-#include <openbsc/common_bsc.h>
-#include <openbsc/pcu_if.h>
-#include <openbsc/osmo_msc.h>
-#include <limits.h>
-
-/* global pointer to the gsm network data structure */
-extern struct gsm_network *bsc_gsmnet;
-
-/* Callback function for NACK on the OML NM */
-static int oml_msg_nack(struct nm_nack_signal_data *nack)
-{
- if (nack->mt == NM_MT_GET_ATTR_NACK) {
- LOGP(DNM, LOGL_ERROR, "BTS%u does not support Get Attributes "
- "OML message.\n", nack->bts->nr);
- return 0;
- }
-
- if (nack->mt == NM_MT_SET_BTS_ATTR_NACK)
- LOGP(DNM, LOGL_ERROR, "Failed to set BTS attributes. That is fatal. "
- "Was the bts type and frequency properly specified?\n");
- else
- LOGP(DNM, LOGL_ERROR, "Got %s NACK going to drop the OML links.\n",
- abis_nm_nack_name(nack->mt));
-
- if (!nack->bts) {
- LOGP(DNM, LOGL_ERROR, "Unknown bts. Can not drop it.\n");
- return 0;
- }
-
- if (is_ipaccess_bts(nack->bts))
- ipaccess_drop_oml(nack->bts);
-
- return 0;
-}
-
-/* Callback function to be called every time we receive a signal from NM */
-static int nm_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct nm_nack_signal_data *nack;
-
- switch (signal) {
- case S_NM_NACK:
- nack = signal_data;
- return oml_msg_nack(nack);
- default:
- break;
- }
- return 0;
-}
-
-int bsc_shutdown_net(struct gsm_network *net)
-{
- struct gsm_bts *bts;
-
- llist_for_each_entry(bts, &net->bts_list, list) {
- LOGP(DNM, LOGL_NOTICE, "shutting down OML for BTS %u\n", bts->nr);
- osmo_signal_dispatch(SS_L_GLOBAL, S_GLOBAL_BTS_CLOSE_OM, bts);
- }
-
- return 0;
-}
-
-static int rsl_si(struct gsm_bts_trx *trx, enum osmo_sysinfo_type i, int si_len)
-{
- struct gsm_bts *bts = trx->bts;
- int rc, j;
-
- DEBUGP(DRR, "SI%s: %s\n", get_value_string(osmo_sitype_strs, i),
- osmo_hexdump(GSM_BTS_SI(bts, i), GSM_MACBLOCK_LEN));
-
- switch (i) {
- case SYSINFO_TYPE_5:
- case SYSINFO_TYPE_5bis:
- case SYSINFO_TYPE_5ter:
- case SYSINFO_TYPE_6:
- rc = rsl_sacch_filling(trx, osmo_sitype2rsl(i),
- GSM_BTS_SI(bts, i), si_len);
- break;
- case SYSINFO_TYPE_2quater:
- for (j = 0; j <= bts->si2q_count; j++)
- rc = rsl_bcch_info(trx, i, (const uint8_t *)GSM_BTS_SI2Q(bts, j), GSM_MACBLOCK_LEN);
- break;
- default:
- rc = rsl_bcch_info(trx, i, GSM_BTS_SI(bts, i), si_len);
- break;
- }
-
- return rc;
-}
-
-/* set all system information types for a TRX */
-int gsm_bts_trx_set_system_infos(struct gsm_bts_trx *trx)
-{
- int i, rc;
- struct gsm_bts *bts = trx->bts;
- uint8_t gen_si[_MAX_SYSINFO_TYPE], n_si = 0, n;
- int si_len[_MAX_SYSINFO_TYPE];
-
- bts->si_common.cell_sel_par.ms_txpwr_max_ccch =
- ms_pwr_ctl_lvl(bts->band, bts->ms_max_power);
- bts->si_common.cell_sel_par.neci = bts->network->neci;
-
- /* Zero, forget the state of the SIs */
- bts->si_valid = 0;
-
- /* First, we determine which of the SI messages we actually need */
-
- if (trx == bts->c0) {
- /* 1...4 are always present on a C0 TRX */
- gen_si[n_si++] = SYSINFO_TYPE_1;
- gen_si[n_si++] = SYSINFO_TYPE_2;
- gen_si[n_si++] = SYSINFO_TYPE_2bis;
- gen_si[n_si++] = SYSINFO_TYPE_2ter;
- gen_si[n_si++] = SYSINFO_TYPE_2quater;
- gen_si[n_si++] = SYSINFO_TYPE_3;
- gen_si[n_si++] = SYSINFO_TYPE_4;
-
- /* 13 is always present on a C0 TRX of a GPRS BTS */
- if (bts->gprs.mode != BTS_GPRS_NONE)
- gen_si[n_si++] = SYSINFO_TYPE_13;
- }
-
- /* 5 and 6 are always present on every TRX */
- gen_si[n_si++] = SYSINFO_TYPE_5;
- gen_si[n_si++] = SYSINFO_TYPE_5bis;
- gen_si[n_si++] = SYSINFO_TYPE_5ter;
- gen_si[n_si++] = SYSINFO_TYPE_6;
-
- /* Second, we generate the selected SI via RSL */
-
- for (n = 0; n < n_si; n++) {
- i = gen_si[n];
- /* Only generate SI if this SI is not in "static" (user-defined) mode */
- if (!(bts->si_mode_static & (1 << i))) {
- /* Set SI as being valid. gsm_generate_si() might unset
- * it, if SI is not required. */
- bts->si_valid |= (1 << i);
- rc = gsm_generate_si(bts, i);
- if (rc < 0)
- goto err_out;
- si_len[i] = rc;
- } else {
- if (i == SYSINFO_TYPE_5 || i == SYSINFO_TYPE_5bis
- || i == SYSINFO_TYPE_5ter)
- si_len[i] = 18;
- else if (i == SYSINFO_TYPE_6)
- si_len[i] = 11;
- else
- si_len[i] = 23;
- }
- }
-
- /* Third, we send the selected SI via RSL */
-
- for (n = 0; n < n_si; n++) {
- i = gen_si[n];
- if (!GSM_BTS_HAS_SI(bts, i))
- continue;
- rc = rsl_si(trx, i, si_len[i]);
- if (rc < 0)
- return rc;
- }
-
- /* Make sure the PCU is aware (in case anything GPRS related has
- * changed in SI */
- pcu_info_update(bts);
-
- return 0;
-err_out:
- LOGP(DRR, LOGL_ERROR, "Cannot generate SI%s for BTS %u: error <%s>, "
- "most likely a problem with neighbor cell list generation\n",
- get_value_string(osmo_sitype_strs, i), bts->nr, strerror(-rc));
- return rc;
-}
-
-/* set all system information types for a BTS */
-int gsm_bts_set_system_infos(struct gsm_bts *bts)
-{
- struct gsm_bts_trx *trx;
-
- /* Generate a new ID */
- bts->bcch_change_mark += 1;
- bts->bcch_change_mark %= 0x7;
-
- llist_for_each_entry(trx, &bts->trx_list, list) {
- int rc;
-
- rc = gsm_bts_trx_set_system_infos(trx);
- if (rc != 0)
- return rc;
- }
-
- return 0;
-}
-
-/* Produce a MA as specified in 10.5.2.21 */
-static int generate_ma_for_ts(struct gsm_bts_trx_ts *ts)
-{
- /* we have three bitvecs: the per-timeslot ARFCNs, the cell chan ARFCNs
- * and the MA */
- struct bitvec *cell_chan = &ts->trx->bts->si_common.cell_alloc;
- struct bitvec *ts_arfcn = &ts->hopping.arfcns;
- struct bitvec *ma = &ts->hopping.ma;
- unsigned int num_cell_arfcns, bitnum, n_chan;
- int i;
-
- /* re-set the MA to all-zero */
- ma->cur_bit = 0;
- ts->hopping.ma_len = 0;
- memset(ma->data, 0, ma->data_len);
-
- if (!ts->hopping.enabled)
- return 0;
-
- /* count the number of ARFCNs in the cell channel allocation */
- num_cell_arfcns = 0;
- for (i = 0; i < 1024; i++) {
- if (bitvec_get_bit_pos(cell_chan, i))
- num_cell_arfcns++;
- }
-
- /* pad it to octet-aligned number of bits */
- ts->hopping.ma_len = num_cell_arfcns / 8;
- if (num_cell_arfcns % 8)
- ts->hopping.ma_len++;
-
- n_chan = 0;
- for (i = 0; i < 1024; i++) {
- if (!bitvec_get_bit_pos(cell_chan, i))
- continue;
- /* set the corresponding bit in the MA */
- bitnum = (ts->hopping.ma_len * 8) - 1 - n_chan;
- if (bitvec_get_bit_pos(ts_arfcn, i))
- bitvec_set_bit_pos(ma, bitnum, 1);
- else
- bitvec_set_bit_pos(ma, bitnum, 0);
- n_chan++;
- }
-
- /* ARFCN 0 is special: It is coded last in the bitmask */
- if (bitvec_get_bit_pos(cell_chan, 0)) {
- n_chan++;
- /* set the corresponding bit in the MA */
- bitnum = (ts->hopping.ma_len * 8) - 1 - n_chan;
- if (bitvec_get_bit_pos(ts_arfcn, 0))
- bitvec_set_bit_pos(ma, bitnum, 1);
- else
- bitvec_set_bit_pos(ma, bitnum, 0);
- }
-
- return 0;
-}
-
-static void bootstrap_rsl(struct gsm_bts_trx *trx)
-{
- unsigned int i;
-
- LOGP(DRSL, LOGL_NOTICE, "bootstrapping RSL for BTS/TRX (%u/%u) "
- "on ARFCN %u using MCC=%u MNC=%u LAC=%u CID=%u BSIC=%u\n",
- trx->bts->nr, trx->nr, trx->arfcn, bsc_gsmnet->country_code,
- bsc_gsmnet->network_code, trx->bts->location_area_code,
- trx->bts->cell_identity, trx->bts->bsic);
-
- if (trx->bts->type == GSM_BTS_TYPE_NOKIA_SITE) {
- rsl_nokia_si_begin(trx);
- }
-
- gsm_bts_trx_set_system_infos(trx);
-
- if (trx->bts->type == GSM_BTS_TYPE_NOKIA_SITE) {
- /* channel unspecific, power reduction in 2 dB steps */
- rsl_bs_power_control(trx, 0xFF, trx->max_power_red / 2);
- rsl_nokia_si_end(trx);
- }
-
- for (i = 0; i < ARRAY_SIZE(trx->ts); i++)
- generate_ma_for_ts(&trx->ts[i]);
-}
-
-/* Callback function to be called every time we receive a signal from INPUT */
-static int inp_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct input_signal_data *isd = signal_data;
- struct gsm_bts_trx *trx = isd->trx;
- int ts_no, lchan_no;
- /* N. B: we rely on attribute order when parsing response in abis_nm_rx_get_attr_resp() */
- const uint8_t bts_attr[] = { NM_ATT_MANUF_ID, NM_ATT_SW_CONFIG, };
- const uint8_t trx_attr[] = { NM_ATT_MANUF_STATE, NM_ATT_SW_CONFIG, };
-
- /* we should not request more attributes than we're ready to handle */
- OSMO_ASSERT(sizeof(bts_attr) < MAX_BTS_ATTR);
- OSMO_ASSERT(sizeof(trx_attr) < MAX_BTS_ATTR);
-
- if (subsys != SS_L_INPUT)
- return -EINVAL;
-
- LOGP(DLMI, LOGL_DEBUG, "%s(): Input signal '%s' received\n", __func__,
- get_value_string(e1inp_signal_names, signal));
- switch (signal) {
- case S_L_INP_TEI_UP:
- if (isd->link_type == E1INP_SIGN_OML) {
- /* TODO: this is required for the Nokia BTS, hopping is configured
- during OML, other MA is not set. */
- struct gsm_bts_trx *cur_trx;
- /* was static in system_information.c */
- extern int generate_cell_chan_list(uint8_t *chan_list, struct gsm_bts *bts);
- uint8_t ca[20];
- /* has to be called before generate_ma_for_ts to
- set bts->si_common.cell_alloc */
- generate_cell_chan_list(ca, trx->bts);
-
- /* Request generic BTS-level attributes */
- abis_nm_get_attr(trx->bts, NM_OC_BTS, trx->bts->nr, trx->nr, 0xFF, bts_attr, sizeof(bts_attr));
-
- llist_for_each_entry(cur_trx, &trx->bts->trx_list, list) {
- int i;
- /* Request TRX-level attributes */
- abis_nm_get_attr(cur_trx->bts, NM_OC_BASEB_TRANSC, cur_trx->bts->nr, cur_trx->nr, 0xFF,
- trx_attr, sizeof(trx_attr));
- for (i = 0; i < ARRAY_SIZE(cur_trx->ts); i++)
- generate_ma_for_ts(&cur_trx->ts[i]);
- }
- }
- if (isd->link_type == E1INP_SIGN_RSL)
- bootstrap_rsl(trx);
- break;
- case S_L_INP_TEI_DN:
- LOGP(DLMI, LOGL_ERROR, "Lost some E1 TEI link: %d %p\n", isd->link_type, trx);
-
- if (isd->link_type == E1INP_SIGN_OML)
- rate_ctr_inc(&trx->bts->network->bsc_ctrs->ctr[BSC_CTR_BTS_OML_FAIL]);
- else if (isd->link_type == E1INP_SIGN_RSL)
- rate_ctr_inc(&trx->bts->network->bsc_ctrs->ctr[BSC_CTR_BTS_RSL_FAIL]);
-
- /*
- * free all allocated channels. change the nm_state so the
- * trx and trx_ts becomes unusable and chan_alloc.c can not
- * allocate from it.
- */
- for (ts_no = 0; ts_no < ARRAY_SIZE(trx->ts); ++ts_no) {
- struct gsm_bts_trx_ts *ts = &trx->ts[ts_no];
-
- for (lchan_no = 0; lchan_no < ARRAY_SIZE(ts->lchan); ++lchan_no) {
- if (ts->lchan[lchan_no].state != LCHAN_S_NONE)
- lchan_free(&ts->lchan[lchan_no]);
- lchan_reset(&ts->lchan[lchan_no]);
- }
- }
-
- gsm_bts_mo_reset(trx->bts);
-
- abis_nm_clear_queue(trx->bts);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-static int bootstrap_bts(struct gsm_bts *bts)
-{
- int i, n;
-
- if (!bts->model)
- return -EFAULT;
-
- if (bts->model->start && !bts->model->started) {
- int ret = bts->model->start(bts->network);
- if (ret < 0)
- return ret;
-
- bts->model->started = true;
- }
-
- /* FIXME: What about secondary TRX of a BTS? What about a BTS that has TRX
- * in different bands? Why is 'band' a parameter of the BTS and not of the TRX? */
- switch (bts->band) {
- case GSM_BAND_1800:
- if (bts->c0->arfcn < 512 || bts->c0->arfcn > 885) {
- LOGP(DNM, LOGL_ERROR, "GSM1800 channel must be between 512-885.\n");
- return -EINVAL;
- }
- break;
- case GSM_BAND_1900:
- if (bts->c0->arfcn < 512 || bts->c0->arfcn > 810) {
- LOGP(DNM, LOGL_ERROR, "GSM1900 channel must be between 512-810.\n");
- return -EINVAL;
- }
- break;
- case GSM_BAND_900:
- if ((bts->c0->arfcn > 124 && bts->c0->arfcn < 955) ||
- bts->c0->arfcn > 1023) {
- LOGP(DNM, LOGL_ERROR, "GSM900 channel must be between 0-124, 955-1023.\n");
- return -EINVAL;
- }
- break;
- case GSM_BAND_850:
- if (bts->c0->arfcn < 128 || bts->c0->arfcn > 251) {
- LOGP(DNM, LOGL_ERROR, "GSM850 channel must be between 128-251.\n");
- return -EINVAL;
- }
- break;
- default:
- LOGP(DNM, LOGL_ERROR, "Unsupported frequency band.\n");
- return -EINVAL;
- }
-
- if (bts->network->auth_policy == GSM_AUTH_POLICY_ACCEPT_ALL &&
- !bts->si_common.rach_control.cell_bar)
- LOGP(DNM, LOGL_ERROR, "\nWARNING: You are running an 'accept-all' "
- "network on a BTS that is not barred. This "
- "configuration is likely to interfere with production "
- "GSM networks and should only be used in a RF "
- "shielded environment such as a faraday cage!\n\n");
-
- /* Control Channel Description is set from vty/config */
-
- /* T3212 is set from vty/config */
-
- /* Set ccch config by looking at ts config */
- for (n=0, i=0; i<8; i++)
- n += bts->c0->ts[i].pchan == GSM_PCHAN_CCCH ? 1 : 0;
-
- /* Indicate R99 MSC in SI3 */
- bts->si_common.chan_desc.mscr = 1;
-
- switch (n) {
- case 0:
- bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_1_C;
- /* Limit reserved block to 2 on combined channel according to
- 3GPP TS 44.018 Table 10.5.2.11.1 */
- if (bts->si_common.chan_desc.bs_ag_blks_res > 2) {
- LOGP(DNM, LOGL_NOTICE, "CCCH is combined with SDCCHs, "
- "reducing BS-AG-BLKS-RES value %d -> 2\n",
- bts->si_common.chan_desc.bs_ag_blks_res);
- bts->si_common.chan_desc.bs_ag_blks_res = 2;
- }
- break;
- case 1:
- bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_1_NC;
- break;
- case 2:
- bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_2_NC;
- break;
- case 3:
- bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_3_NC;
- break;
- case 4:
- bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_4_NC;
- break;
- default:
- LOGP(DNM, LOGL_ERROR, "Unsupported CCCH timeslot configuration\n");
- return -EINVAL;
- }
-
- bts->si_common.cell_options.pwrc = 0; /* PWRC not set */
-
- bts->si_common.cell_sel_par.acs = 0;
-
- bts->si_common.ncc_permitted = 0xff;
-
- /* Initialize the BTS state */
- gsm_bts_mo_reset(bts);
-
- return 0;
-}
-
-int bsc_network_alloc(mncc_recv_cb_t mncc_recv)
-{
- /* initialize our data structures */
- bsc_gsmnet = bsc_network_init(tall_bsc_ctx, 1, 1, mncc_recv);
- if (!bsc_gsmnet)
- return -ENOMEM;
-
- bsc_gsmnet->name_long = talloc_strdup(bsc_gsmnet, "OpenBSC");
- bsc_gsmnet->name_short = talloc_strdup(bsc_gsmnet, "OpenBSC");
-
- return 0;
-}
-
-int bsc_network_configure(const char *config_file)
-{
- struct gsm_bts *bts;
- int rc;
-
- rc = vty_read_config_file(config_file, NULL);
- if (rc < 0) {
- LOGP(DNM, LOGL_FATAL, "Failed to parse the config file: '%s'\n", config_file);
- return rc;
- }
-
- /* start telnet after reading config for vty_get_bind_addr() */
- rc = telnet_init_dynif(tall_bsc_ctx, bsc_gsmnet, vty_get_bind_addr(),
- OSMO_VTY_PORT_NITB_BSC);
- if (rc < 0)
- return rc;
-
- osmo_signal_register_handler(SS_NM, nm_sig_cb, NULL);
- osmo_signal_register_handler(SS_L_INPUT, inp_sig_cb, NULL);
-
- llist_for_each_entry(bts, &bsc_gsmnet->bts_list, list) {
- rc = bootstrap_bts(bts);
- if (rc < 0) {
- LOGP(DNM, LOGL_FATAL, "Error bootstrapping BTS\n");
- return rc;
- }
- rc = e1_reconfig_bts(bts);
- if (rc < 0) {
- LOGP(DNM, LOGL_FATAL, "Error enabling E1 input driver\n");
- return rc;
- }
- }
-
- return 0;
-}
diff --git a/src/libbsc/bsc_msc.c b/src/libbsc/bsc_msc.c
deleted file mode 100644
index 82a572dbe..000000000
--- a/src/libbsc/bsc_msc.c
+++ /dev/null
@@ -1,320 +0,0 @@
-/* Routines to talk to the MSC using the IPA Protocol */
-/*
- * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_msc.h>
-#include <openbsc/debug.h>
-#include <osmocom/abis/ipaccess.h>
-
-#include <osmocom/core/write_queue.h>
-#include <osmocom/core/talloc.h>
-
-#include <osmocom/gsm/tlv.h>
-
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-static void connection_loss(struct bsc_msc_connection *con)
-{
- struct osmo_fd *fd;
-
- fd = &con->write_queue.bfd;
-
- if (con->pending_msg) {
- LOGP(DMSC, LOGL_ERROR,
- "MSC(%s) dropping incomplete message.\n", con->name);
- msgb_free(con->pending_msg);
- con->pending_msg = NULL;
- }
-
- close(fd->fd);
- fd->fd = -1;
- fd->cb = osmo_wqueue_bfd_cb;
- fd->when = 0;
-
- con->is_connected = 0;
- con->first_contact = 0;
- con->connection_loss(con);
-}
-
-static void msc_con_timeout(void *_con)
-{
- struct bsc_msc_connection *con = _con;
-
- LOGP(DMSC, LOGL_ERROR,
- "MSC(%s) Connection timeout.\n", con->name);
- bsc_msc_lost(con);
-}
-
-/* called in the case of a non blocking connect */
-static int msc_connection_connect(struct osmo_fd *fd, unsigned int what)
-{
- int rc;
- int val;
- struct bsc_msc_connection *con;
- struct osmo_wqueue *queue;
-
- socklen_t len = sizeof(val);
-
- queue = container_of(fd, struct osmo_wqueue, bfd);
- con = container_of(queue, struct bsc_msc_connection, write_queue);
-
- if ((what & BSC_FD_WRITE) == 0) {
- LOGP(DMSC, LOGL_ERROR,
- "MSC(%s) Callback but not writable.\n", con->name);
- return -1;
- }
-
- /* From here on we will either be connected or reconnect */
- osmo_timer_del(&con->timeout_timer);
-
- /* check the socket state */
- rc = getsockopt(fd->fd, SOL_SOCKET, SO_ERROR, &val, &len);
- if (rc != 0) {
- LOGP(DMSC, LOGL_ERROR,
- "getsockopt for the MSC(%s) socket failed.\n", con->name);
- goto error;
- }
- if (val != 0) {
- LOGP(DMSC, LOGL_ERROR,
- "Not connected to the MSC(%s): %d\n",
- con->name, val);
- goto error;
- }
-
-
- /* go to full operation */
- fd->cb = osmo_wqueue_bfd_cb;
- fd->when = BSC_FD_READ | BSC_FD_EXCEPT;
-
- con->is_connected = 1;
- LOGP(DMSC, LOGL_NOTICE,
- "(Re)Connected to the MSC(%s).\n", con->name);
- if (con->connected)
- con->connected(con);
- return 0;
-
-error:
- osmo_fd_unregister(fd);
- connection_loss(con);
- return -1;
-}
-static void setnonblocking(struct osmo_fd *fd)
-{
- int flags;
-
- flags = fcntl(fd->fd, F_GETFL);
- if (flags < 0) {
- perror("fcntl get failed");
- close(fd->fd);
- fd->fd = -1;
- return;
- }
-
- flags |= O_NONBLOCK;
- flags = fcntl(fd->fd, F_SETFL, flags);
- if (flags < 0) {
- perror("fcntl get failed");
- close(fd->fd);
- fd->fd = -1;
- return;
- }
-}
-
-int bsc_msc_connect(struct bsc_msc_connection *con)
-{
- struct bsc_msc_dest *dest;
- struct osmo_fd *fd;
- struct sockaddr_in sin;
- int on = 1, ret;
-
- if (llist_empty(con->dests)) {
- LOGP(DMSC, LOGL_ERROR,
- "No MSC(%s) connections configured.\n",
- con->name);
- connection_loss(con);
- return -1;
- }
-
- /* TODO: Why are we not using the libosmocore soecket
- * abstraction, or libosmo-netif? */
-
- /* move to the next connection */
- dest = (struct bsc_msc_dest *) con->dests->next;
- llist_del(&dest->list);
- llist_add_tail(&dest->list, con->dests);
-
- LOGP(DMSC, LOGL_NOTICE,
- "Attempting to connect MSC(%s) at %s:%d\n",
- con->name, dest->ip, dest->port);
-
- con->is_connected = 0;
-
- msgb_free(con->pending_msg);
- con->pending_msg = NULL;
-
- fd = &con->write_queue.bfd;
- fd->fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- fd->priv_nr = 1;
-
- if (fd->fd < 0) {
- perror("Creating TCP socket failed");
- return fd->fd;
- }
-
- /* make it non blocking */
- setnonblocking(fd);
-
- /* set the socket priority */
- ret = setsockopt(fd->fd, IPPROTO_IP, IP_TOS,
- &dest->dscp, sizeof(dest->dscp));
- if (ret != 0)
- LOGP(DMSC, LOGL_ERROR,
- "Failed to set DSCP to %d on MSC(%s). %s\n",
- dest->dscp, con->name, strerror(errno));
-
- memset(&sin, 0, sizeof(sin));
- sin.sin_family = AF_INET;
- sin.sin_port = htons(dest->port);
- inet_aton(dest->ip, &sin.sin_addr);
-
- ret = setsockopt(fd->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
- if (ret != 0)
- LOGP(DMSC, LOGL_ERROR,
- "Failed to set SO_REUSEADDR socket option\n");
- ret = connect(fd->fd, (struct sockaddr *) &sin, sizeof(sin));
-
- if (ret == -1 && errno == EINPROGRESS) {
- LOGP(DMSC, LOGL_ERROR,
- "MSC(%s) Connection in progress\n", con->name);
- fd->when = BSC_FD_WRITE;
- fd->cb = msc_connection_connect;
- osmo_timer_setup(&con->timeout_timer, msc_con_timeout, con);
- osmo_timer_schedule(&con->timeout_timer, 20, 0);
- } else if (ret < 0) {
- perror("Connection failed");
- connection_loss(con);
- return ret;
- } else {
- fd->when = BSC_FD_READ | BSC_FD_EXCEPT;
- fd->cb = osmo_wqueue_bfd_cb;
- con->is_connected = 1;
- if (con->connected)
- con->connected(con);
- }
-
- ret = osmo_fd_register(fd);
- if (ret < 0) {
- perror("Registering the fd failed");
- close(fd->fd);
- return ret;
- }
-
- return ret;
-}
-
-struct bsc_msc_connection *bsc_msc_create(void *ctx, struct llist_head *dests)
-{
- struct bsc_msc_connection *con;
-
- con = talloc_zero(NULL, struct bsc_msc_connection);
- if (!con) {
- LOGP(DMSC, LOGL_FATAL, "Failed to create the MSC connection.\n");
- return NULL;
- }
-
- con->dests = dests;
- con->write_queue.bfd.fd = -1;
- con->name = "";
- osmo_wqueue_init(&con->write_queue, 100);
- return con;
-}
-
-void bsc_msc_lost(struct bsc_msc_connection *con)
-{
- osmo_wqueue_clear(&con->write_queue);
- osmo_timer_del(&con->timeout_timer);
- osmo_timer_del(&con->reconnect_timer);
-
- if (con->write_queue.bfd.fd >= 0)
- osmo_fd_unregister(&con->write_queue.bfd);
- connection_loss(con);
-}
-
-static void reconnect_msc(void *_msc)
-{
- struct bsc_msc_connection *con = _msc;
-
- LOGP(DMSC, LOGL_NOTICE,
- "Attempting to reconnect to the MSC(%s).\n", con->name);
- bsc_msc_connect(con);
-}
-
-void bsc_msc_schedule_connect(struct bsc_msc_connection *con)
-{
- LOGP(DMSC, LOGL_NOTICE,
- "Attempting to reconnect to the MSC(%s)\n", con->name);
- osmo_timer_setup(&con->reconnect_timer, reconnect_msc, con);
- osmo_timer_schedule(&con->reconnect_timer, 5, 0);
-}
-
-struct msgb *bsc_msc_id_get_resp(int fixed, const char *token, const uint8_t *res, int len)
-{
- struct msgb *msg;
-
- if (!token) {
- LOGP(DMSC, LOGL_ERROR, "No token specified.\n");
- return NULL;
- }
-
- msg = msgb_alloc_headroom(4096, 128, "id resp");
- if (!msg) {
- LOGP(DMSC, LOGL_ERROR, "Failed to create the message.\n");
- return NULL;
- }
-
- /*
- * The situation is bizarre. The encoding doesn't follow the
- * TLV structure. It is more like a LV and old versions had
- * it wrong but we want new versions to old servers so we
- * introduce the quirk here.
- */
- msg->l2h = msgb_v_put(msg, IPAC_MSGT_ID_RESP);
- if (fixed) {
- msgb_put_u8(msg, 0);
- msgb_put_u8(msg, strlen(token) + 2);
- msgb_tv_fixed_put(msg, IPAC_IDTAG_UNITNAME, strlen(token) + 1, (uint8_t *) token);
- if (len > 0) {
- msgb_put_u8(msg, 0);
- msgb_put_u8(msg, len + 1);
- msgb_tv_fixed_put(msg, 0x24, len, res);
- }
- } else {
- msgb_l16tv_put(msg, strlen(token) + 1,
- IPAC_IDTAG_UNITNAME, (uint8_t *) token);
- }
-
- return msg;
-}
diff --git a/src/libbsc/bsc_rf_ctrl.c b/src/libbsc/bsc_rf_ctrl.c
deleted file mode 100644
index b7b6fc819..000000000
--- a/src/libbsc/bsc_rf_ctrl.c
+++ /dev/null
@@ -1,534 +0,0 @@
-/* RF Ctl handling socket */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010-2014 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2014 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/osmo_bsc_rf.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/signal.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/ipaccess.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/gsm/protocol/gsm_12_21.h>
-
-#include <sys/socket.h>
-#include <sys/un.h>
-
-#include <errno.h>
-#include <unistd.h>
-
-#define RF_CMD_QUERY '?'
-#define RF_CMD_OFF '0'
-#define RF_CMD_ON '1'
-#define RF_CMD_D_OFF 'd'
-#define RF_CMD_ON_G 'g'
-
-static const struct value_string opstate_names[] = {
- { OSMO_BSC_RF_OPSTATE_INOPERATIONAL, "inoperational" },
- { OSMO_BSC_RF_OPSTATE_OPERATIONAL, "operational" },
- { 0, NULL }
-};
-
-static const struct value_string adminstate_names[] = {
- { OSMO_BSC_RF_ADMINSTATE_UNLOCKED, "unlocked" },
- { OSMO_BSC_RF_ADMINSTATE_LOCKED, "locked" },
- { 0, NULL }
-};
-
-static const struct value_string policy_names[] = {
- { OSMO_BSC_RF_POLICY_OFF, "off" },
- { OSMO_BSC_RF_POLICY_ON, "on" },
- { OSMO_BSC_RF_POLICY_GRACE, "grace" },
- { OSMO_BSC_RF_POLICY_UNKNOWN, "unknown" },
- { 0, NULL }
-};
-
-const char *osmo_bsc_rf_get_opstate_name(enum osmo_bsc_rf_opstate opstate)
-{
- return get_value_string(opstate_names, opstate);
-}
-
-const char *osmo_bsc_rf_get_adminstate_name(enum osmo_bsc_rf_adminstate adminstate)
-{
- return get_value_string(adminstate_names, adminstate);
-}
-
-const char *osmo_bsc_rf_get_policy_name(enum osmo_bsc_rf_policy policy)
-{
- return get_value_string(policy_names, policy);
-}
-
-enum osmo_bsc_rf_opstate osmo_bsc_rf_get_opstate_by_bts(struct gsm_bts *bts)
-{
- struct gsm_bts_trx *trx;
-
- llist_for_each_entry(trx, &bts->trx_list, list) {
- if (trx->mo.nm_state.operational == NM_OPSTATE_ENABLED)
- return OSMO_BSC_RF_OPSTATE_OPERATIONAL;
- }
-
- /* No trx were active, so this bts is disabled */
- return OSMO_BSC_RF_OPSTATE_INOPERATIONAL;
-}
-
-enum osmo_bsc_rf_adminstate osmo_bsc_rf_get_adminstate_by_bts(struct gsm_bts *bts)
-{
- struct gsm_bts_trx *trx;
-
- llist_for_each_entry(trx, &bts->trx_list, list) {
- if (trx->mo.nm_state.administrative == NM_STATE_UNLOCKED)
- return OSMO_BSC_RF_ADMINSTATE_UNLOCKED;
- }
-
- /* All trx administrative states were locked */
- return OSMO_BSC_RF_ADMINSTATE_LOCKED;
-}
-
-enum osmo_bsc_rf_policy osmo_bsc_rf_get_policy_by_bts(struct gsm_bts *bts)
-{
- struct osmo_bsc_data *bsc_data = bts->network->bsc_data;
-
- if (!bsc_data)
- return OSMO_BSC_RF_POLICY_UNKNOWN;
-
- switch (bsc_data->rf_ctrl->policy) {
- case S_RF_ON:
- return OSMO_BSC_RF_POLICY_ON;
- case S_RF_OFF:
- return OSMO_BSC_RF_POLICY_OFF;
- case S_RF_GRACE:
- return OSMO_BSC_RF_POLICY_GRACE;
- default:
- return OSMO_BSC_RF_POLICY_UNKNOWN;
- }
-}
-
-static int lock_each_trx(struct gsm_network *net, int lock)
-{
- struct gsm_bts *bts;
-
- llist_for_each_entry(bts, &net->bts_list, list) {
- struct gsm_bts_trx *trx;
-
- /* Exclude the BTS from the global lock */
- if (bts->excl_from_rf_lock) {
- LOGP(DLINP, LOGL_DEBUG,
- "Excluding BTS(%d) from trx lock.\n", bts->nr);
- continue;
- }
-
- llist_for_each_entry(trx, &bts->trx_list, list) {
- gsm_trx_lock_rf(trx, lock);
- }
- }
-
- return 0;
-}
-
-static void send_resp(struct osmo_bsc_rf_conn *conn, char send)
-{
- struct msgb *msg;
-
- msg = msgb_alloc(10, "RF Query");
- if (!msg) {
- LOGP(DLINP, LOGL_ERROR, "Failed to allocate response msg.\n");
- return;
- }
-
- msg->l2h = msgb_put(msg, 1);
- msg->l2h[0] = send;
-
- if (osmo_wqueue_enqueue(&conn->queue, msg) != 0) {
- LOGP(DLINP, LOGL_ERROR, "Failed to enqueue the answer.\n");
- msgb_free(msg);
- return;
- }
-
- return;
-}
-
-
-/*
- * Send a
- * 'g' when we are in grace mode
- * '1' when one TRX is online,
- * '0' otherwise
- */
-static void handle_query(struct osmo_bsc_rf_conn *conn)
-{
- struct gsm_bts *bts;
- char send = RF_CMD_OFF;
-
- if (conn->rf->policy == S_RF_GRACE)
- return send_resp(conn, RF_CMD_ON_G);
-
- llist_for_each_entry(bts, &conn->rf->gsm_network->bts_list, list) {
- struct gsm_bts_trx *trx;
-
- /* Exclude the BTS from the global lock */
- if (bts->excl_from_rf_lock) {
- LOGP(DLINP, LOGL_DEBUG,
- "Excluding BTS(%d) from query.\n", bts->nr);
- continue;
- }
- llist_for_each_entry(trx, &bts->trx_list, list) {
- if (trx->mo.nm_state.availability == NM_AVSTATE_OK &&
- trx->mo.nm_state.operational != NM_OPSTATE_DISABLED) {
- send = RF_CMD_ON;
- break;
- }
- }
- }
-
- send_resp(conn, send);
-}
-
-static void rf_check_cb(void *_data)
-{
- struct gsm_bts *bts;
- struct osmo_bsc_rf *rf = _data;
-
- llist_for_each_entry(bts, &rf->gsm_network->bts_list, list) {
- struct gsm_bts_trx *trx;
-
- /* don't bother to check a booting or missing BTS */
- if (!bts->oml_link || !is_ipaccess_bts(bts))
- continue;
-
- /* Exclude the BTS from the global lock */
- if (bts->excl_from_rf_lock) {
- LOGP(DLINP, LOGL_DEBUG,
- "Excluding BTS(%d) from query.\n", bts->nr);
- continue;
- }
-
- llist_for_each_entry(trx, &bts->trx_list, list) {
- if (trx->mo.nm_state.availability != NM_AVSTATE_OK ||
- trx->mo.nm_state.operational != NM_OPSTATE_ENABLED ||
- trx->mo.nm_state.administrative != NM_STATE_UNLOCKED) {
- LOGP(DNM, LOGL_ERROR, "RF activation failed. Starting again.\n");
- ipaccess_drop_oml(bts);
- break;
- }
- }
- }
-}
-
-static void send_signal(struct osmo_bsc_rf *rf, int val)
-{
- struct rf_signal_data sig;
- sig.net = rf->gsm_network;
-
- rf->policy = val;
- osmo_signal_dispatch(SS_RF, val, &sig);
-}
-
-static int switch_rf_off(struct osmo_bsc_rf *rf)
-{
- lock_each_trx(rf->gsm_network, 1);
- send_signal(rf, S_RF_OFF);
-
- return 0;
-}
-
-static void grace_timeout(void *_data)
-{
- struct osmo_bsc_rf *rf = (struct osmo_bsc_rf *) _data;
-
- LOGP(DLINP, LOGL_NOTICE, "Grace timeout. Going to disable all BTS/TRX.\n");
- switch_rf_off(rf);
-}
-
-static int enter_grace(struct osmo_bsc_rf *rf)
-{
- if (osmo_timer_pending(&rf->grace_timeout)) {
- LOGP(DLINP, LOGL_NOTICE, "RF Grace timer is pending. Not restarting.\n");
- return 0;
- }
-
- osmo_timer_setup(&rf->grace_timeout, grace_timeout, rf);
- osmo_timer_schedule(&rf->grace_timeout, rf->gsm_network->bsc_data->mid_call_timeout, 0);
- LOGP(DLINP, LOGL_NOTICE, "Going to switch RF off in %d seconds.\n",
- rf->gsm_network->bsc_data->mid_call_timeout);
-
- send_signal(rf, S_RF_GRACE);
- return 0;
-}
-
-static void rf_delay_cmd_cb(void *data)
-{
- struct osmo_bsc_rf *rf = data;
-
- switch (rf->last_request) {
- case RF_CMD_D_OFF:
- rf->last_state_command = "RF Direct Off";
- osmo_timer_del(&rf->rf_check);
- osmo_timer_del(&rf->grace_timeout);
- switch_rf_off(rf);
- break;
- case RF_CMD_ON:
- rf->last_state_command = "RF Direct On";
- osmo_timer_del(&rf->grace_timeout);
- lock_each_trx(rf->gsm_network, 0);
- send_signal(rf, S_RF_ON);
- osmo_timer_schedule(&rf->rf_check, 3, 0);
- break;
- case RF_CMD_OFF:
- rf->last_state_command = "RF Scheduled Off";
- osmo_timer_del(&rf->rf_check);
- enter_grace(rf);
- break;
- }
-}
-
-static int rf_read_cmd(struct osmo_fd *fd)
-{
- struct osmo_bsc_rf_conn *conn = fd->data;
- char buf[1];
- int rc;
-
- rc = read(fd->fd, buf, sizeof(buf));
- if (rc != sizeof(buf)) {
- LOGP(DLINP, LOGL_ERROR, "Short read %d/%s\n", errno, strerror(errno));
- osmo_fd_unregister(fd);
- close(fd->fd);
- osmo_wqueue_clear(&conn->queue);
- talloc_free(conn);
- return -1;
- }
-
- switch (buf[0]) {
- case RF_CMD_QUERY:
- handle_query(conn);
- break;
- case RF_CMD_D_OFF:
- case RF_CMD_ON:
- case RF_CMD_OFF:
- osmo_bsc_rf_schedule_lock(conn->rf, buf[0]);
- break;
- default:
- conn->rf->last_state_command = "Unknown command";
- LOGP(DLINP, LOGL_ERROR, "Unknown command %d\n", buf[0]);
- break;
- }
-
- return 0;
-}
-
-static int rf_write_cmd(struct osmo_fd *fd, struct msgb *msg)
-{
- int rc;
-
- rc = write(fd->fd, msg->data, msg->len);
- if (rc != msg->len) {
- LOGP(DLINP, LOGL_ERROR, "Short write %d/%s\n", errno, strerror(errno));
- return -1;
- }
-
- return 0;
-}
-
-static int rf_ctrl_accept(struct osmo_fd *bfd, unsigned int what)
-{
- struct osmo_bsc_rf_conn *conn;
- struct osmo_bsc_rf *rf = bfd->data;
- struct sockaddr_un addr;
- socklen_t len = sizeof(addr);
- int fd;
-
- fd = accept(bfd->fd, (struct sockaddr *) &addr, &len);
- if (fd < 0) {
- LOGP(DLINP, LOGL_ERROR, "Failed to accept. errno: %d/%s\n",
- errno, strerror(errno));
- return -1;
- }
-
- conn = talloc_zero(rf, struct osmo_bsc_rf_conn);
- if (!conn) {
- LOGP(DLINP, LOGL_ERROR, "Failed to allocate mem.\n");
- close(fd);
- return -1;
- }
-
- osmo_wqueue_init(&conn->queue, 10);
- conn->queue.bfd.data = conn;
- conn->queue.bfd.fd = fd;
- conn->queue.bfd.when = BSC_FD_READ | BSC_FD_WRITE;
- conn->queue.read_cb = rf_read_cmd;
- conn->queue.write_cb = rf_write_cmd;
- conn->rf = rf;
-
- if (osmo_fd_register(&conn->queue.bfd) != 0) {
- close(fd);
- talloc_free(conn);
- return -1;
- }
-
- return 0;
-}
-
-static void rf_auto_off_cb(void *_timer)
-{
- struct osmo_bsc_rf *rf = _timer;
-
- LOGP(DLINP, LOGL_NOTICE,
- "Going to switch off RF due lack of a MSC connection.\n");
- osmo_bsc_rf_schedule_lock(rf, RF_CMD_D_OFF);
-}
-
-static int msc_signal_handler(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct gsm_network *net;
- struct msc_signal_data *msc;
- struct osmo_bsc_rf *rf;
-
- /* check if we want to handle this signal */
- if (subsys != SS_MSC)
- return 0;
-
- net = handler_data;
- msc = signal_data;
-
- /* check if we have the needed information */
- if (!net->bsc_data)
- return 0;
- if (msc->data->type != MSC_CON_TYPE_NORMAL)
- return 0;
-
- rf = net->bsc_data->rf_ctrl;
- switch (signal) {
- case S_MSC_LOST:
- if (net->bsc_data->auto_off_timeout < 0)
- return 0;
- if (osmo_timer_pending(&rf->auto_off_timer))
- return 0;
- osmo_timer_schedule(&rf->auto_off_timer,
- net->bsc_data->auto_off_timeout, 0);
- break;
- case S_MSC_CONNECTED:
- osmo_timer_del(&rf->auto_off_timer);
- break;
- }
-
- return 0;
-}
-
-static int rf_create_socket(struct osmo_bsc_rf *rf, const char *path)
-{
- unsigned int namelen;
- struct sockaddr_un local;
- struct osmo_fd *bfd;
- int rc;
-
- bfd = &rf->listen;
- bfd->fd = socket(AF_UNIX, SOCK_STREAM, 0);
- if (bfd->fd < 0) {
- LOGP(DLINP, LOGL_ERROR, "Can not create socket. %d/%s\n",
- errno, strerror(errno));
- return -1;
- }
-
- local.sun_family = AF_UNIX;
- osmo_strlcpy(local.sun_path, path, sizeof(local.sun_path));
- unlink(local.sun_path);
-
- /* we use the same magic that X11 uses in Xtranssock.c for
- * calculating the proper length of the sockaddr */
-#if defined(BSD44SOCKETS) || defined(__UNIXWARE__)
- local.sun_len = strlen(local.sun_path);
-#endif
-#if defined(BSD44SOCKETS) || defined(SUN_LEN)
- namelen = SUN_LEN(&local);
-#else
- namelen = strlen(local.sun_path) +
- offsetof(struct sockaddr_un, sun_path);
-#endif
-
- rc = bind(bfd->fd, (struct sockaddr *) &local, namelen);
- if (rc != 0) {
- LOGP(DLINP, LOGL_ERROR, "Failed to bind '%s' errno: %d/%s\n",
- local.sun_path, errno, strerror(errno));
- close(bfd->fd);
- return -1;
- }
-
- if (listen(bfd->fd, 0) != 0) {
- LOGP(DLINP, LOGL_ERROR, "Failed to listen: %d/%s\n", errno, strerror(errno));
- close(bfd->fd);
- return -1;
- }
-
- bfd->when = BSC_FD_READ;
- bfd->cb = rf_ctrl_accept;
- bfd->data = rf;
-
- if (osmo_fd_register(bfd) != 0) {
- LOGP(DLINP, LOGL_ERROR, "Failed to register bfd.\n");
- close(bfd->fd);
- return -1;
- }
-
- return 0;
-}
-
-struct osmo_bsc_rf *osmo_bsc_rf_create(const char *path, struct gsm_network *net)
-{
- struct osmo_bsc_rf *rf;
-
- rf = talloc_zero(NULL, struct osmo_bsc_rf);
- if (!rf) {
- LOGP(DLINP, LOGL_ERROR, "Failed to create osmo_bsc_rf.\n");
- return NULL;
- }
-
- if (path && rf_create_socket(rf, path) != 0) {
- talloc_free(rf);
- return NULL;
- }
-
- rf->gsm_network = net;
- rf->policy = S_RF_ON;
- rf->last_state_command = "";
- rf->last_rf_lock_ctrl_command = talloc_strdup(rf, "");
-
- /* check the rf state */
- osmo_timer_setup(&rf->rf_check, rf_check_cb, rf);
-
- /* delay cmd handling */
- osmo_timer_setup(&rf->delay_cmd, rf_delay_cmd_cb, rf);
-
- osmo_timer_setup(&rf->auto_off_timer, rf_auto_off_cb, rf);
-
- /* listen to RF signals */
- osmo_signal_register_handler(SS_MSC, msc_signal_handler, net);
-
- return rf;
-}
-
-void osmo_bsc_rf_schedule_lock(struct osmo_bsc_rf *rf, char cmd)
-{
- rf->last_request = cmd;
- if (!osmo_timer_pending(&rf->delay_cmd))
- osmo_timer_schedule(&rf->delay_cmd, 1, 0);
-}
diff --git a/src/libbsc/bsc_rll.c b/src/libbsc/bsc_rll.c
deleted file mode 100644
index bb488da15..000000000
--- a/src/libbsc/bsc_rll.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/* GSM BSC Radio Link Layer API
- * 3GPP TS 08.58 version 8.6.0 Release 1999 / ETSI TS 100 596 V8.6.0 */
-
-/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <errno.h>
-
-#include <openbsc/debug.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/core/linuxlist.h>
-#include <openbsc/bsc_rll.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/chan_alloc.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/signal.h>
-
-struct bsc_rll_req {
- struct llist_head list;
- struct osmo_timer_list timer;
-
- struct gsm_lchan *lchan;
- uint8_t link_id;
-
- void (*cb)(struct gsm_lchan *lchan, uint8_t link_id,
- void *data, enum bsc_rllr_ind);
- void *data;
-};
-
-/* we only compare C1, C2 and SAPI */
-#define LINKID_MASK 0xC7
-
-static LLIST_HEAD(bsc_rll_reqs);
-
-static void complete_rllr(struct bsc_rll_req *rllr, enum bsc_rllr_ind type)
-{
- llist_del(&rllr->list);
- rllr->cb(rllr->lchan, rllr->link_id, rllr->data, type);
- talloc_free(rllr);
-}
-
-static void timer_cb(void *_rllr)
-{
- struct bsc_rll_req *rllr = _rllr;
-
- complete_rllr(rllr, BSC_RLLR_IND_TIMEOUT);
-}
-
-/* establish a RLL connection with given SAPI / priority */
-int rll_establish(struct gsm_lchan *lchan, uint8_t sapi,
- void (*cb)(struct gsm_lchan *, uint8_t, void *,
- enum bsc_rllr_ind),
- void *data)
-{
- struct bsc_rll_req *rllr = talloc_zero(tall_bsc_ctx, struct bsc_rll_req);
- uint8_t link_id;
- if (!rllr)
- return -ENOMEM;
-
- link_id = sapi;
-
- /* If we are a TCH and not in signalling mode, we need to
- * indicate that the new RLL connection is to be made on the SACCH */
- if ((lchan->type == GSM_LCHAN_TCH_F ||
- lchan->type == GSM_LCHAN_TCH_H) && sapi != 0)
- link_id |= 0x40;
-
- rllr->lchan = lchan;
- rllr->link_id = link_id;
- rllr->cb = cb;
- rllr->data = data;
-
- llist_add(&rllr->list, &bsc_rll_reqs);
-
- osmo_timer_setup(&rllr->timer, timer_cb, rllr);
- osmo_timer_schedule(&rllr->timer, 7, 0);
-
- /* send the RSL RLL ESTablish REQuest */
- return rsl_establish_request(rllr->lchan, rllr->link_id);
-}
-
-/* Called from RSL code in case we have received an indication regarding
- * any RLL link */
-void rll_indication(struct gsm_lchan *lchan, uint8_t link_id, uint8_t type)
-{
- struct bsc_rll_req *rllr, *rllr2;
-
- llist_for_each_entry_safe(rllr, rllr2, &bsc_rll_reqs, list) {
- if (rllr->lchan == lchan &&
- (rllr->link_id & LINKID_MASK) == (link_id & LINKID_MASK)) {
- osmo_timer_del(&rllr->timer);
- complete_rllr(rllr, type);
- return;
- }
- }
-}
-
-static int rll_lchan_signal(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct challoc_signal_data *challoc;
- struct bsc_rll_req *rllr, *rllr2;
-
- if (subsys != SS_CHALLOC || signal != S_CHALLOC_FREED)
- return 0;
-
- challoc = (struct challoc_signal_data *) signal_data;
-
- llist_for_each_entry_safe(rllr, rllr2, &bsc_rll_reqs, list) {
- if (rllr->lchan == challoc->lchan) {
- osmo_timer_del(&rllr->timer);
- complete_rllr(rllr, BSC_RLLR_IND_ERR_IND);
- }
- }
-
- return 0;
-}
-
-static __attribute__((constructor)) void on_dso_load_rll(void)
-{
- osmo_signal_register_handler(SS_CHALLOC, rll_lchan_signal, NULL);
-}
diff --git a/src/libbsc/bsc_subscriber.c b/src/libbsc/bsc_subscriber.c
deleted file mode 100644
index 73e61e801..000000000
--- a/src/libbsc/bsc_subscriber.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/* GSM subscriber details for use in BSC land */
-
-/*
- * (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- *
- * Author: Neels Hofmeyr <nhofmeyr@sysmocom.de>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <talloc.h>
-#include <string.h>
-#include <limits.h>
-
-#include <osmocom/gsm/gsm48.h>
-#include <osmocom/core/logging.h>
-
-#include <openbsc/bsc_subscriber.h>
-#include <openbsc/debug.h>
-
-static struct bsc_subscr *bsc_subscr_alloc(struct llist_head *list)
-{
- struct bsc_subscr *bsub;
-
- bsub = talloc_zero(list, struct bsc_subscr);
- if (!bsub)
- return NULL;
-
- llist_add_tail(&bsub->entry, list);
- bsub->use_count = 1;
-
- return bsub;
-}
-
-struct bsc_subscr *bsc_subscr_find_by_imsi(struct llist_head *list,
- const char *imsi)
-{
- struct bsc_subscr *bsub;
-
- if (!imsi || !*imsi)
- return NULL;
-
- llist_for_each_entry(bsub, list, entry) {
- if (!strcmp(bsub->imsi, imsi))
- return bsc_subscr_get(bsub);
- }
- return NULL;
-}
-
-struct bsc_subscr *bsc_subscr_find_by_tmsi(struct llist_head *list,
- uint32_t tmsi)
-{
- struct bsc_subscr *bsub;
-
- if (tmsi == GSM_RESERVED_TMSI)
- return NULL;
-
- llist_for_each_entry(bsub, list, entry) {
- if (bsub->tmsi == tmsi)
- return bsc_subscr_get(bsub);
- }
- return NULL;
-}
-
-void bsc_subscr_set_imsi(struct bsc_subscr *bsub, const char *imsi)
-{
- if (!bsub)
- return;
- osmo_strlcpy(bsub->imsi, imsi, sizeof(bsub->imsi));
-}
-
-struct bsc_subscr *bsc_subscr_find_or_create_by_imsi(struct llist_head *list,
- const char *imsi)
-{
- struct bsc_subscr *bsub;
- bsub = bsc_subscr_find_by_imsi(list, imsi);
- if (bsub)
- return bsub;
- bsub = bsc_subscr_alloc(list);
- bsc_subscr_set_imsi(bsub, imsi);
- return bsub;
-}
-
-struct bsc_subscr *bsc_subscr_find_or_create_by_tmsi(struct llist_head *list,
- uint32_t tmsi)
-{
- struct bsc_subscr *bsub;
- bsub = bsc_subscr_find_by_tmsi(list, tmsi);
- if (bsub)
- return bsub;
- bsub = bsc_subscr_alloc(list);
- bsub->tmsi = tmsi;
- return bsub;
-}
-
-const char *bsc_subscr_name(struct bsc_subscr *bsub)
-{
- static char buf[32];
- if (!bsub)
- return "unknown";
- if (bsub->imsi[0])
- snprintf(buf, sizeof(buf), "IMSI:%s", bsub->imsi);
- else
- snprintf(buf, sizeof(buf), "TMSI:0x%08x", bsub->tmsi);
- return buf;
-}
-
-static void bsc_subscr_free(struct bsc_subscr *bsub)
-{
- llist_del(&bsub->entry);
- talloc_free(bsub);
-}
-
-struct bsc_subscr *_bsc_subscr_get(struct bsc_subscr *bsub,
- const char *file, int line)
-{
- OSMO_ASSERT(bsub->use_count < INT_MAX);
- bsub->use_count++;
- LOGPSRC(DREF, LOGL_DEBUG, file, line,
- "BSC subscr %s usage increases to: %d\n",
- bsc_subscr_name(bsub), bsub->use_count);
- return bsub;
-}
-
-struct bsc_subscr *_bsc_subscr_put(struct bsc_subscr *bsub,
- const char *file, int line)
-{
- bsub->use_count--;
- LOGPSRC(DREF, bsub->use_count >= 0? LOGL_DEBUG : LOGL_ERROR,
- file, line,
- "BSC subscr %s usage decreases to: %d\n",
- bsc_subscr_name(bsub), bsub->use_count);
- if (bsub->use_count <= 0)
- bsc_subscr_free(bsub);
- return NULL;
-}
-
-void log_set_filter_bsc_subscr(struct log_target *target,
- struct bsc_subscr *bsc_subscr)
-{
- struct bsc_subscr **fsub = (void*)&target->filter_data[LOG_FLT_BSC_SUBSCR];
-
- /* free the old data */
- if (*fsub) {
- bsc_subscr_put(*fsub);
- *fsub = NULL;
- }
-
- if (bsc_subscr) {
- target->filter_map |= (1 << LOG_FLT_BSC_SUBSCR);
- *fsub = bsc_subscr_get(bsc_subscr);
- } else
- target->filter_map &= ~(1 << LOG_FLT_BSC_SUBSCR);
-}
diff --git a/src/libbsc/bsc_vty.c b/src/libbsc/bsc_vty.c
deleted file mode 100644
index 722753ac1..000000000
--- a/src/libbsc/bsc_vty.c
+++ /dev/null
@@ -1,4272 +0,0 @@
-/* OpenBSC interface to quagga VTY */
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdlib.h>
-#include <stdbool.h>
-#include <unistd.h>
-
-#include <osmocom/vty/command.h>
-#include <osmocom/vty/buffer.h>
-#include <osmocom/vty/vty.h>
-#include <osmocom/vty/logging.h>
-#include <osmocom/vty/stats.h>
-#include <osmocom/vty/telnet_interface.h>
-#include <osmocom/vty/misc.h>
-#include <osmocom/gsm/protocol/gsm_04_08.h>
-#include <osmocom/gsm/gsm0502.h>
-
-#include <arpa/inet.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <openbsc/gsm_data.h>
-#include <osmocom/abis/e1_input.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/abis_om2000.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/gsm/gsm_utils.h>
-#include <osmocom/gsm/abis_nm.h>
-#include <openbsc/chan_alloc.h>
-#include <openbsc/meas_rep.h>
-#include <openbsc/db.h>
-#include <openbsc/vty.h>
-#include <osmocom/gprs/gprs_ns.h>
-#include <openbsc/system_information.h>
-#include <openbsc/debug.h>
-#include <openbsc/paging.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/osmo_bsc_rf.h>
-#include <openbsc/pcu_if.h>
-#include <openbsc/common_cs.h>
-#include <openbsc/vlr.h>
-
-#include <inttypes.h>
-
-#include "../../bscconfig.h"
-
-
-#define LCHAN_NR_STR "Logical Channel Number\n"
-
-
-/* FIXME: this should go to some common file */
-static const struct value_string gprs_ns_timer_strs[] = {
- { 0, "tns-block" },
- { 1, "tns-block-retries" },
- { 2, "tns-reset" },
- { 3, "tns-reset-retries" },
- { 4, "tns-test" },
- { 5, "tns-alive" },
- { 6, "tns-alive-retries" },
- { 0, NULL }
-};
-
-static const struct value_string gprs_bssgp_cfg_strs[] = {
- { 0, "blocking-timer" },
- { 1, "blocking-retries" },
- { 2, "unblocking-retries" },
- { 3, "reset-timer" },
- { 4, "reset-retries" },
- { 5, "suspend-timer" },
- { 6, "suspend-retries" },
- { 7, "resume-timer" },
- { 8, "resume-retries" },
- { 9, "capability-update-timer" },
- { 10, "capability-update-retries" },
- { 0, NULL }
-};
-
-static const struct value_string bts_neigh_mode_strs[] = {
- { NL_MODE_AUTOMATIC, "automatic" },
- { NL_MODE_MANUAL, "manual" },
- { NL_MODE_MANUAL_SI5SEP, "manual-si5" },
- { 0, NULL }
-};
-
-const struct value_string bts_loc_fix_names[] = {
- { BTS_LOC_FIX_INVALID, "invalid" },
- { BTS_LOC_FIX_2D, "fix2d" },
- { BTS_LOC_FIX_3D, "fix3d" },
- { 0, NULL }
-};
-
-struct cmd_node bts_node = {
- BTS_NODE,
- "%s(config-net-bts)# ",
- 1,
-};
-
-struct cmd_node trx_node = {
- TRX_NODE,
- "%s(config-net-bts-trx)# ",
- 1,
-};
-
-struct cmd_node ts_node = {
- TS_NODE,
- "%s(config-net-bts-trx-ts)# ",
- 1,
-};
-
-static int dummy_config_write(struct vty *v)
-{
- return CMD_SUCCESS;
-}
-
-static void net_dump_nmstate(struct vty *vty, struct gsm_nm_state *nms)
-{
- vty_out(vty,"Oper '%s', Admin '%s', Avail '%s'%s",
- abis_nm_opstate_name(nms->operational),
- get_value_string(abis_nm_adm_state_names, nms->administrative),
- abis_nm_avail_name(nms->availability), VTY_NEWLINE);
-}
-
-static void dump_pchan_load_vty(struct vty *vty, char *prefix,
- const struct pchan_load *pl)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(pl->pchan); i++) {
- const struct load_counter *lc = &pl->pchan[i];
- unsigned int percent;
-
- if (lc->total == 0)
- continue;
-
- percent = (lc->used * 100) / lc->total;
-
- vty_out(vty, "%s%20s: %3u%% (%u/%u)%s", prefix,
- gsm_pchan_name(i), percent, lc->used, lc->total,
- VTY_NEWLINE);
- }
-}
-
-static void net_dump_vty(struct vty *vty, struct gsm_network *net)
-{
- struct pchan_load pl;
-
- vty_out(vty, "BSC is on Country Code %u, Network Code %u "
- "and has %u BTS%s", net->country_code, net->network_code,
- net->num_bts, VTY_NEWLINE);
- vty_out(vty, " Long network name: '%s'%s",
- net->name_long, VTY_NEWLINE);
- vty_out(vty, " Short network name: '%s'%s",
- net->name_short, VTY_NEWLINE);
- vty_out(vty, " Authentication policy: %s",
- gsm_auth_policy_name(net->auth_policy));
- if (net->authorized_reg_str)
- vty_out(vty, ", authorized regexp: %s", net->authorized_reg_str);
- vty_out(vty, "%s", VTY_NEWLINE);
- vty_out(vty, " Location updating reject cause: %u%s",
- net->reject_cause, VTY_NEWLINE);
- vty_out(vty, " Encryption: A5/%u%s", net->a5_encryption,
- VTY_NEWLINE);
- vty_out(vty, " NECI (TCH/H): %u%s", net->neci,
- VTY_NEWLINE);
- vty_out(vty, " Use TCH for Paging any: %d%s", net->pag_any_tch,
- VTY_NEWLINE);
- vty_out(vty, " RRLP Mode: %s%s", rrlp_mode_name(net->rrlp.mode),
- VTY_NEWLINE);
- vty_out(vty, " MM Info: %s%s", net->send_mm_info ? "On" : "Off",
- VTY_NEWLINE);
- vty_out(vty, " Handover: %s%s", net->handover.active ? "On" : "Off",
- VTY_NEWLINE);
- network_chan_load(&pl, net);
- vty_out(vty, " Current Channel Load:%s", VTY_NEWLINE);
- dump_pchan_load_vty(vty, " ", &pl);
-
- /* show rf */
- if (net->bsc_data)
- vty_out(vty, " Last RF Command: %s%s",
- net->bsc_data->rf_ctrl->last_state_command,
- VTY_NEWLINE);
- if (net->bsc_data)
- vty_out(vty, " Last RF Lock Command: %s%s",
- net->bsc_data->rf_ctrl->last_rf_lock_ctrl_command,
- VTY_NEWLINE);
-}
-
-DEFUN(bsc_show_net, bsc_show_net_cmd, "show network",
- SHOW_STR "Display information about a GSM NETWORK\n")
-{
- struct gsm_network *net = gsmnet_from_vty(vty);
- net_dump_vty(vty, net);
-
- return CMD_SUCCESS;
-}
-
-static void e1isl_dump_vty(struct vty *vty, struct e1inp_sign_link *e1l)
-{
- struct e1inp_line *line;
-
- if (!e1l) {
- vty_out(vty, " None%s", VTY_NEWLINE);
- return;
- }
-
- line = e1l->ts->line;
-
- vty_out(vty, " E1 Line %u, Type %s: Timeslot %u, Mode %s%s",
- line->num, line->driver->name, e1l->ts->num,
- e1inp_signtype_name(e1l->type), VTY_NEWLINE);
- vty_out(vty, " E1 TEI %u, SAPI %u%s",
- e1l->tei, e1l->sapi, VTY_NEWLINE);
-}
-
-static void bts_dump_vty(struct vty *vty, struct gsm_bts *bts)
-{
- struct pchan_load pl;
-
- vty_out(vty, "BTS %u is of %s type in band %s, has CI %u LAC %u, "
- "BSIC %u (NCC=%u, BCC=%u) and %u TRX%s",
- bts->nr, btstype2str(bts->type), gsm_band_name(bts->band),
- bts->cell_identity,
- bts->location_area_code, bts->bsic,
- bts->bsic >> 3, bts->bsic & 7,
- bts->num_trx, VTY_NEWLINE);
- vty_out(vty, "Description: %s%s",
- bts->description ? bts->description : "(null)", VTY_NEWLINE);
- if (strnlen(bts->pcu_version, MAX_VERSION_LENGTH))
- vty_out(vty, "PCU version %s connected%s", bts->pcu_version,
- VTY_NEWLINE);
- vty_out(vty, "MS Max power: %u dBm%s", bts->ms_max_power, VTY_NEWLINE);
- vty_out(vty, "Minimum Rx Level for Access: %i dBm%s",
- rxlev2dbm(bts->si_common.cell_sel_par.rxlev_acc_min),
- VTY_NEWLINE);
- vty_out(vty, "Cell Reselection Hysteresis: %u dBm%s",
- bts->si_common.cell_sel_par.cell_resel_hyst*2, VTY_NEWLINE);
- vty_out(vty, "RACH TX-Integer: %u%s", bts->si_common.rach_control.tx_integer,
- VTY_NEWLINE);
- vty_out(vty, "RACH Max transmissions: %u%s",
- rach_max_trans_raw2val(bts->si_common.rach_control.max_trans),
- VTY_NEWLINE);
- if (bts->si_common.rach_control.cell_bar)
- vty_out(vty, " CELL IS BARRED%s", VTY_NEWLINE);
- if (bts->dtxu != GSM48_DTX_SHALL_NOT_BE_USED)
- vty_out(vty, "Uplink DTX: %s%s",
- (bts->dtxu != GSM48_DTX_SHALL_BE_USED) ?
- "enabled" : "forced", VTY_NEWLINE);
- else
- vty_out(vty, "Uplink DTX: not enabled%s", VTY_NEWLINE);
- vty_out(vty, "Downlink DTX: %senabled%s", bts->dtxd ? "" : "not ",
- VTY_NEWLINE);
- vty_out(vty, "Channel Description Attachment: %s%s",
- (bts->si_common.chan_desc.att) ? "yes" : "no", VTY_NEWLINE);
- vty_out(vty, "Channel Description BS-PA-MFRMS: %u%s",
- bts->si_common.chan_desc.bs_pa_mfrms + 2, VTY_NEWLINE);
- vty_out(vty, "Channel Description BS-AG_BLKS-RES: %u%s",
- bts->si_common.chan_desc.bs_ag_blks_res, VTY_NEWLINE);
- vty_out(vty, "System Information present: 0x%08x, static: 0x%08x%s",
- bts->si_valid, bts->si_mode_static, VTY_NEWLINE);
- vty_out(vty, "Early Classmark Sending: %s%s",
- bts->early_classmark_allowed ? "allowed" : "forbidden",
- VTY_NEWLINE);
- if (bts->pcu_sock_path)
- vty_out(vty, "PCU Socket Path: %s%s", bts->pcu_sock_path, VTY_NEWLINE);
- if (is_ipaccess_bts(bts))
- vty_out(vty, " Unit ID: %u/%u/0, OML Stream ID 0x%02x%s",
- bts->ip_access.site_id, bts->ip_access.bts_id,
- bts->oml_tei, VTY_NEWLINE);
- else if (bts->type == GSM_BTS_TYPE_NOKIA_SITE)
- vty_out(vty, " Skip Reset: %d%s",
- bts->nokia.skip_reset, VTY_NEWLINE);
- vty_out(vty, " NM State: ");
- net_dump_nmstate(vty, &bts->mo.nm_state);
- vty_out(vty, " Site Mgr NM State: ");
- net_dump_nmstate(vty, &bts->site_mgr.mo.nm_state);
- vty_out(vty, " GPRS NSE: ");
- net_dump_nmstate(vty, &bts->gprs.nse.mo.nm_state);
- vty_out(vty, " GPRS CELL: ");
- net_dump_nmstate(vty, &bts->gprs.cell.mo.nm_state);
- vty_out(vty, " GPRS NSVC0: ");
- net_dump_nmstate(vty, &bts->gprs.nsvc[0].mo.nm_state);
- vty_out(vty, " GPRS NSVC1: ");
- net_dump_nmstate(vty, &bts->gprs.nsvc[1].mo.nm_state);
- vty_out(vty, " Paging: %u pending requests, %u free slots%s",
- paging_pending_requests_nr(bts),
- bts->paging.available_slots, VTY_NEWLINE);
- if (is_ipaccess_bts(bts)) {
- vty_out(vty, " OML Link state: %s.%s",
- bts->oml_link ? "connected" : "disconnected", VTY_NEWLINE);
- } else {
- vty_out(vty, " E1 Signalling Link:%s", VTY_NEWLINE);
- e1isl_dump_vty(vty, bts->oml_link);
- }
-
- /* FIXME: chan_desc */
- memset(&pl, 0, sizeof(pl));
- bts_chan_load(&pl, bts);
- vty_out(vty, " Current Channel Load:%s", VTY_NEWLINE);
- dump_pchan_load_vty(vty, " ", &pl);
-}
-
-DEFUN(show_bts, show_bts_cmd, "show bts [<0-255>]",
- SHOW_STR "Display information about a BTS\n"
- "BTS number")
-{
- struct gsm_network *net = gsmnet_from_vty(vty);
- int bts_nr;
-
- if (argc != 0) {
- /* use the BTS number that the user has specified */
- bts_nr = atoi(argv[0]);
- if (bts_nr >= net->num_bts) {
- vty_out(vty, "%% can't find BTS '%s'%s", argv[0],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- bts_dump_vty(vty, gsm_bts_num(net, bts_nr));
- return CMD_SUCCESS;
- }
- /* print all BTS's */
- for (bts_nr = 0; bts_nr < net->num_bts; bts_nr++)
- bts_dump_vty(vty, gsm_bts_num(net, bts_nr));
-
- return CMD_SUCCESS;
-}
-
-/* utility functions */
-static void parse_e1_link(struct gsm_e1_subslot *e1_link, const char *line,
- const char *ts, const char *ss)
-{
- e1_link->e1_nr = atoi(line);
- e1_link->e1_ts = atoi(ts);
- if (!strcmp(ss, "full"))
- e1_link->e1_ts_ss = 255;
- else
- e1_link->e1_ts_ss = atoi(ss);
-}
-
-static void config_write_e1_link(struct vty *vty, struct gsm_e1_subslot *e1_link,
- const char *prefix)
-{
- if (!e1_link->e1_ts)
- return;
-
- if (e1_link->e1_ts_ss == 255)
- vty_out(vty, "%se1 line %u timeslot %u sub-slot full%s",
- prefix, e1_link->e1_nr, e1_link->e1_ts, VTY_NEWLINE);
- else
- vty_out(vty, "%se1 line %u timeslot %u sub-slot %u%s",
- prefix, e1_link->e1_nr, e1_link->e1_ts,
- e1_link->e1_ts_ss, VTY_NEWLINE);
-}
-
-
-static void config_write_ts_single(struct vty *vty, struct gsm_bts_trx_ts *ts)
-{
- vty_out(vty, " timeslot %u%s", ts->nr, VTY_NEWLINE);
- if (ts->tsc != -1)
- vty_out(vty, " training_sequence_code %u%s", ts->tsc, VTY_NEWLINE);
- if (ts->pchan != GSM_PCHAN_NONE)
- vty_out(vty, " phys_chan_config %s%s",
- gsm_pchan_name(ts->pchan), VTY_NEWLINE);
- vty_out(vty, " hopping enabled %u%s",
- ts->hopping.enabled, VTY_NEWLINE);
- if (ts->hopping.enabled) {
- unsigned int i;
- vty_out(vty, " hopping sequence-number %u%s",
- ts->hopping.hsn, VTY_NEWLINE);
- vty_out(vty, " hopping maio %u%s",
- ts->hopping.maio, VTY_NEWLINE);
- for (i = 0; i < ts->hopping.arfcns.data_len*8; i++) {
- if (!bitvec_get_bit_pos(&ts->hopping.arfcns, i))
- continue;
- vty_out(vty, " hopping arfcn add %u%s",
- i, VTY_NEWLINE);
- }
- }
- config_write_e1_link(vty, &ts->e1_link, " ");
-
- if (ts->trx->bts->model->config_write_ts)
- ts->trx->bts->model->config_write_ts(vty, ts);
-}
-
-static void config_write_trx_single(struct vty *vty, struct gsm_bts_trx *trx)
-{
- int i;
-
- vty_out(vty, " trx %u%s", trx->nr, VTY_NEWLINE);
- if (trx->description)
- vty_out(vty, " description %s%s", trx->description,
- VTY_NEWLINE);
- vty_out(vty, " rf_locked %u%s",
- trx->mo.nm_state.administrative == NM_STATE_LOCKED ? 1 : 0,
- VTY_NEWLINE);
- vty_out(vty, " arfcn %u%s", trx->arfcn, VTY_NEWLINE);
- vty_out(vty, " nominal power %u%s", trx->nominal_power, VTY_NEWLINE);
- vty_out(vty, " max_power_red %u%s", trx->max_power_red, VTY_NEWLINE);
- config_write_e1_link(vty, &trx->rsl_e1_link, " rsl ");
- vty_out(vty, " rsl e1 tei %u%s", trx->rsl_tei, VTY_NEWLINE);
-
- if (trx->bts->model->config_write_trx)
- trx->bts->model->config_write_trx(vty, trx);
-
- for (i = 0; i < TRX_NR_TS; i++)
- config_write_ts_single(vty, &trx->ts[i]);
-}
-
-static void config_write_bts_gprs(struct vty *vty, struct gsm_bts *bts)
-{
- unsigned int i;
- vty_out(vty, " gprs mode %s%s", bts_gprs_mode_name(bts->gprs.mode),
- VTY_NEWLINE);
- if (bts->gprs.mode == BTS_GPRS_NONE)
- return;
-
- vty_out(vty, " gprs 11bit_rach_support_for_egprs %u%s",
- bts->gprs.supports_egprs_11bit_rach, VTY_NEWLINE);
-
- vty_out(vty, " gprs routing area %u%s", bts->gprs.rac,
- VTY_NEWLINE);
- vty_out(vty, " gprs network-control-order nc%u%s",
- bts->gprs.net_ctrl_ord, VTY_NEWLINE);
- if (!bts->gprs.ctrl_ack_type_use_block)
- vty_out(vty, " gprs control-ack-type-rach%s", VTY_NEWLINE);
- vty_out(vty, " gprs cell bvci %u%s", bts->gprs.cell.bvci,
- VTY_NEWLINE);
- for (i = 0; i < ARRAY_SIZE(bts->gprs.cell.timer); i++)
- vty_out(vty, " gprs cell timer %s %u%s",
- get_value_string(gprs_bssgp_cfg_strs, i),
- bts->gprs.cell.timer[i], VTY_NEWLINE);
- vty_out(vty, " gprs nsei %u%s", bts->gprs.nse.nsei,
- VTY_NEWLINE);
- for (i = 0; i < ARRAY_SIZE(bts->gprs.nse.timer); i++)
- vty_out(vty, " gprs ns timer %s %u%s",
- get_value_string(gprs_ns_timer_strs, i),
- bts->gprs.nse.timer[i], VTY_NEWLINE);
- for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) {
- struct gsm_bts_gprs_nsvc *nsvc =
- &bts->gprs.nsvc[i];
- struct in_addr ia;
-
- ia.s_addr = htonl(nsvc->remote_ip);
- vty_out(vty, " gprs nsvc %u nsvci %u%s", i,
- nsvc->nsvci, VTY_NEWLINE);
- vty_out(vty, " gprs nsvc %u local udp port %u%s", i,
- nsvc->local_port, VTY_NEWLINE);
- vty_out(vty, " gprs nsvc %u remote udp port %u%s", i,
- nsvc->remote_port, VTY_NEWLINE);
- vty_out(vty, " gprs nsvc %u remote ip %s%s", i,
- inet_ntoa(ia), VTY_NEWLINE);
- }
-}
-
-/* Write the model data if there is one */
-static void config_write_bts_model(struct vty *vty, struct gsm_bts *bts)
-{
- struct gsm_bts_trx *trx;
-
- if (!bts->model)
- return;
-
- if (bts->model->config_write_bts)
- bts->model->config_write_bts(vty, bts);
-
- llist_for_each_entry(trx, &bts->trx_list, list)
- config_write_trx_single(vty, trx);
-}
-
-static void write_amr_modes(struct vty *vty, const char *prefix,
- const char *name, struct amr_mode *modes, int num)
-{
- int i;
-
- vty_out(vty, " %s threshold %s", prefix, name);
- for (i = 0; i < num - 1; i++)
- vty_out(vty, " %d", modes[i].threshold);
- vty_out(vty, "%s", VTY_NEWLINE);
- vty_out(vty, " %s hysteresis %s", prefix, name);
- for (i = 0; i < num - 1; i++)
- vty_out(vty, " %d", modes[i].hysteresis);
- vty_out(vty, "%s", VTY_NEWLINE);
-}
-
-static void config_write_bts_amr(struct vty *vty, struct gsm_bts *bts,
- struct amr_multirate_conf *mr, int full)
-{
- struct gsm48_multi_rate_conf *mr_conf;
- const char *prefix = (full) ? "amr tch-f" : "amr tch-h";
- int i, num;
-
- if (!(mr->gsm48_ie[1]))
- return;
-
- mr_conf = (struct gsm48_multi_rate_conf *) mr->gsm48_ie;
-
- num = 0;
- vty_out(vty, " %s modes", prefix);
- for (i = 0; i < ((full) ? 8 : 6); i++) {
- if ((mr->gsm48_ie[1] & (1 << i))) {
- vty_out(vty, " %d", i);
- num++;
- }
- }
- vty_out(vty, "%s", VTY_NEWLINE);
- if (num > 4)
- num = 4;
- if (num > 1) {
- write_amr_modes(vty, prefix, "ms", mr->ms_mode, num);
- write_amr_modes(vty, prefix, "bts", mr->bts_mode, num);
- }
- vty_out(vty, " %s start-mode ", prefix);
- if (mr_conf->icmi) {
- num = 0;
- for (i = 0; i < ((full) ? 8 : 6) && num < 4; i++) {
- if ((mr->gsm48_ie[1] & (1 << i)))
- num++;
- if (mr_conf->smod == num - 1) {
- vty_out(vty, "%d%s", num, VTY_NEWLINE);
- break;
- }
- }
- } else
- vty_out(vty, "auto%s", VTY_NEWLINE);
-}
-
-static void config_write_bts_single(struct vty *vty, struct gsm_bts *bts)
-{
- int i;
- uint8_t tmp;
-
- vty_out(vty, " bts %u%s", bts->nr, VTY_NEWLINE);
- vty_out(vty, " type %s%s", btstype2str(bts->type), VTY_NEWLINE);
- if (bts->description)
- vty_out(vty, " description %s%s", bts->description, VTY_NEWLINE);
- vty_out(vty, " band %s%s", gsm_band_name(bts->band), VTY_NEWLINE);
- vty_out(vty, " cell_identity %u%s", bts->cell_identity, VTY_NEWLINE);
- vty_out(vty, " location_area_code %u%s", bts->location_area_code,
- VTY_NEWLINE);
- if (bts->dtxu != GSM48_DTX_SHALL_NOT_BE_USED)
- vty_out(vty, " dtx uplink%s%s",
- (bts->dtxu != GSM48_DTX_SHALL_BE_USED) ? "" : " force",
- VTY_NEWLINE);
- if (bts->dtxd)
- vty_out(vty, " dtx downlink%s", VTY_NEWLINE);
- vty_out(vty, " base_station_id_code %u%s", bts->bsic, VTY_NEWLINE);
- vty_out(vty, " ms max power %u%s", bts->ms_max_power, VTY_NEWLINE);
- vty_out(vty, " cell reselection hysteresis %u%s",
- bts->si_common.cell_sel_par.cell_resel_hyst*2, VTY_NEWLINE);
- vty_out(vty, " rxlev access min %u%s",
- bts->si_common.cell_sel_par.rxlev_acc_min, VTY_NEWLINE);
-
- if (bts->si_common.cell_ro_sel_par.present) {
- struct gsm48_si_selection_params *sp;
- sp = &bts->si_common.cell_ro_sel_par;
-
- if (sp->cbq)
- vty_out(vty, " cell bar qualify %u%s",
- sp->cbq, VTY_NEWLINE);
-
- if (sp->cell_resel_off)
- vty_out(vty, " cell reselection offset %u%s",
- sp->cell_resel_off*2, VTY_NEWLINE);
-
- if (sp->temp_offs == 7)
- vty_out(vty, " temporary offset infinite%s",
- VTY_NEWLINE);
- else if (sp->temp_offs)
- vty_out(vty, " temporary offset %u%s",
- sp->temp_offs*10, VTY_NEWLINE);
-
- if (sp->penalty_time == 31)
- vty_out(vty, " penalty time reserved%s",
- VTY_NEWLINE);
- else if (sp->penalty_time)
- vty_out(vty, " penalty time %u%s",
- (sp->penalty_time*20)+20, VTY_NEWLINE);
- }
-
- if (gsm_bts_get_radio_link_timeout(bts) < 0)
- vty_out(vty, " radio-link-timeout infinite%s", VTY_NEWLINE);
- else
- vty_out(vty, " radio-link-timeout %d%s",
- gsm_bts_get_radio_link_timeout(bts), VTY_NEWLINE);
-
- vty_out(vty, " channel allocator %s%s",
- bts->chan_alloc_reverse ? "descending" : "ascending",
- VTY_NEWLINE);
- vty_out(vty, " rach tx integer %u%s",
- bts->si_common.rach_control.tx_integer, VTY_NEWLINE);
- vty_out(vty, " rach max transmission %u%s",
- rach_max_trans_raw2val(bts->si_common.rach_control.max_trans),
- VTY_NEWLINE);
-
- vty_out(vty, " channel-descrption attach %u%s",
- bts->si_common.chan_desc.att, VTY_NEWLINE);
- vty_out(vty, " channel-descrption bs-pa-mfrms %u%s",
- bts->si_common.chan_desc.bs_pa_mfrms + 2, VTY_NEWLINE);
- vty_out(vty, " channel-descrption bs-ag-blks-res %u%s",
- bts->si_common.chan_desc.bs_ag_blks_res, VTY_NEWLINE);
-
- if (bts->rach_b_thresh != -1)
- vty_out(vty, " rach nm busy threshold %u%s",
- bts->rach_b_thresh, VTY_NEWLINE);
- if (bts->rach_ldavg_slots != -1)
- vty_out(vty, " rach nm load average %u%s",
- bts->rach_ldavg_slots, VTY_NEWLINE);
- if (bts->si_common.rach_control.cell_bar)
- vty_out(vty, " cell barred 1%s", VTY_NEWLINE);
- if ((bts->si_common.rach_control.t2 & 0x4) == 0)
- vty_out(vty, " rach emergency call allowed 1%s", VTY_NEWLINE);
- if ((bts->si_common.rach_control.t3) != 0)
- for (i = 0; i < 8; i++)
- if (bts->si_common.rach_control.t3 & (0x1 << i))
- vty_out(vty, " rach access-control-class %d barred%s", i, VTY_NEWLINE);
- if ((bts->si_common.rach_control.t2 & 0xfb) != 0)
- for (i = 0; i < 8; i++)
- if ((i != 2) && (bts->si_common.rach_control.t2 & (0x1 << i)))
- vty_out(vty, " rach access-control-class %d barred%s", i+8, VTY_NEWLINE);
- for (i = SYSINFO_TYPE_1; i < _MAX_SYSINFO_TYPE; i++) {
- if (bts->si_mode_static & (1 << i)) {
- vty_out(vty, " system-information %s mode static%s",
- get_value_string(osmo_sitype_strs, i), VTY_NEWLINE);
- vty_out(vty, " system-information %s static %s%s",
- get_value_string(osmo_sitype_strs, i),
- osmo_hexdump_nospc(GSM_BTS_SI(bts, i), GSM_MACBLOCK_LEN),
- VTY_NEWLINE);
- }
- }
- vty_out(vty, " early-classmark-sending %s%s",
- bts->early_classmark_allowed ? "allowed" : "forbidden", VTY_NEWLINE);
- switch (bts->type) {
- case GSM_BTS_TYPE_NANOBTS:
- case GSM_BTS_TYPE_OSMOBTS:
- vty_out(vty, " ip.access unit_id %u %u%s",
- bts->ip_access.site_id, bts->ip_access.bts_id, VTY_NEWLINE);
- if (bts->ip_access.rsl_ip) {
- struct in_addr ia;
- ia.s_addr = htonl(bts->ip_access.rsl_ip);
- vty_out(vty, " ip.access rsl-ip %s%s", inet_ntoa(ia),
- VTY_NEWLINE);
- }
- vty_out(vty, " oml ip.access stream_id %u line %u%s",
- bts->oml_tei, bts->oml_e1_link.e1_nr, VTY_NEWLINE);
- break;
- case GSM_BTS_TYPE_NOKIA_SITE:
- vty_out(vty, " nokia_site skip-reset %d%s", bts->nokia.skip_reset, VTY_NEWLINE);
- vty_out(vty, " nokia_site no-local-rel-conf %d%s",
- bts->nokia.no_loc_rel_cnf, VTY_NEWLINE);
- vty_out(vty, " nokia_site bts-reset-timer %d%s", bts->nokia.bts_reset_timer_cnf, VTY_NEWLINE);
- /* fall through: Nokia requires "oml e1" parameters also */
- default:
- config_write_e1_link(vty, &bts->oml_e1_link, " oml ");
- vty_out(vty, " oml e1 tei %u%s", bts->oml_tei, VTY_NEWLINE);
- break;
- }
-
- /* if we have a limit, write it */
- if (bts->paging.free_chans_need >= 0)
- vty_out(vty, " paging free %d%s", bts->paging.free_chans_need, VTY_NEWLINE);
-
- vty_out(vty, " neighbor-list mode %s%s",
- get_value_string(bts_neigh_mode_strs, bts->neigh_list_manual_mode), VTY_NEWLINE);
- if (bts->neigh_list_manual_mode != NL_MODE_AUTOMATIC) {
- for (i = 0; i < 1024; i++) {
- if (bitvec_get_bit_pos(&bts->si_common.neigh_list, i))
- vty_out(vty, " neighbor-list add arfcn %u%s",
- i, VTY_NEWLINE);
- }
- }
- if (bts->neigh_list_manual_mode == NL_MODE_MANUAL_SI5SEP) {
- for (i = 0; i < 1024; i++) {
- if (bitvec_get_bit_pos(&bts->si_common.si5_neigh_list, i))
- vty_out(vty, " si5 neighbor-list add arfcn %u%s",
- i, VTY_NEWLINE);
- }
- }
-
- for (i = 0; i < MAX_EARFCN_LIST; i++) {
- struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list;
- if (e->arfcn[i] != OSMO_EARFCN_INVALID) {
- vty_out(vty, " si2quater neighbor-list add earfcn %u "
- "thresh-hi %u", e->arfcn[i], e->thresh_hi);
-
- vty_out(vty, " thresh-lo %u",
- e->thresh_lo_valid ? e->thresh_lo : 32);
-
- vty_out(vty, " prio %u",
- e->prio_valid ? e->prio : 8);
-
- vty_out(vty, " qrxlv %u",
- e->qrxlm_valid ? e->qrxlm : 32);
-
- tmp = e->meas_bw[i];
- vty_out(vty, " meas %u",
- (tmp != OSMO_EARFCN_MEAS_INVALID) ? tmp : 8);
-
- vty_out(vty, "%s", VTY_NEWLINE);
- }
- }
-
- for (i = 0; i < bts->si_common.uarfcn_length; i++) {
- vty_out(vty, " si2quater neighbor-list add uarfcn %u %u %u%s",
- bts->si_common.data.uarfcn_list[i],
- bts->si_common.data.scramble_list[i] & ~(1 << 9),
- (bts->si_common.data.scramble_list[i] >> 9) & 1,
- VTY_NEWLINE);
- }
-
- vty_out(vty, " codec-support fr");
- if (bts->codec.hr)
- vty_out(vty, " hr");
- if (bts->codec.efr)
- vty_out(vty, " efr");
- if (bts->codec.amr)
- vty_out(vty, " amr");
- vty_out(vty, "%s", VTY_NEWLINE);
-
- config_write_bts_amr(vty, bts, &bts->mr_full, 1);
- config_write_bts_amr(vty, bts, &bts->mr_half, 0);
-
- config_write_bts_gprs(vty, bts);
-
- if (bts->excl_from_rf_lock)
- vty_out(vty, " rf-lock-exclude%s", VTY_NEWLINE);
-
- vty_out(vty, " %sforce-combined-si%s",
- bts->force_combined_si ? "" : "no ", VTY_NEWLINE);
-
- for (i = 0; i < ARRAY_SIZE(bts->depends_on); ++i) {
- int j;
-
- if (bts->depends_on[i] == 0)
- continue;
-
- for (j = 0; j < sizeof(bts->depends_on[i]) * 8; ++j) {
- int bts_nr;
-
- if ((bts->depends_on[i] & (1<<j)) == 0)
- continue;
-
- bts_nr = (i * sizeof(bts->depends_on[i]) * 8) + j;
- vty_out(vty, " depends-on-bts %d%s", bts_nr, VTY_NEWLINE);
- }
- }
- if (bts->pcu_sock_path)
- vty_out(vty, " pcu-socket %s%s", bts->pcu_sock_path, VTY_NEWLINE);
-
- config_write_bts_model(vty, bts);
-}
-
-static int config_write_bts(struct vty *v)
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(v);
- struct gsm_bts *bts;
-
- llist_for_each_entry(bts, &gsmnet->bts_list, list)
- config_write_bts_single(v, bts);
-
- return CMD_SUCCESS;
-}
-
-static int config_write_net(struct vty *vty)
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
-
- vty_out(vty, "network%s", VTY_NEWLINE);
- vty_out(vty, " network country code %u%s", gsmnet->country_code, VTY_NEWLINE);
- vty_out(vty, " mobile network code %u%s", gsmnet->network_code, VTY_NEWLINE);
- vty_out(vty, " short name %s%s", gsmnet->name_short, VTY_NEWLINE);
- vty_out(vty, " long name %s%s", gsmnet->name_long, VTY_NEWLINE);
- vty_out(vty, " auth policy %s%s", gsm_auth_policy_name(gsmnet->auth_policy), VTY_NEWLINE);
- if (gsmnet->authorized_reg_str)
- vty_out(vty, " authorized-regexp %s%s", gsmnet->authorized_reg_str, VTY_NEWLINE);
- vty_out(vty, " location updating reject cause %u%s",
- gsmnet->reject_cause, VTY_NEWLINE);
- vty_out(vty, " encryption a5 %u%s", gsmnet->a5_encryption, VTY_NEWLINE);
- vty_out(vty, " authentication %s%s",
- gsmnet->authentication_required ? "required" : "optional",
- VTY_NEWLINE);
- vty_out(vty, " neci %u%s", gsmnet->neci, VTY_NEWLINE);
- vty_out(vty, " paging any use tch %d%s", gsmnet->pag_any_tch, VTY_NEWLINE);
- vty_out(vty, " rrlp mode %s%s", rrlp_mode_name(gsmnet->rrlp.mode),
- VTY_NEWLINE);
- vty_out(vty, " mm info %u%s", gsmnet->send_mm_info, VTY_NEWLINE);
- vty_out(vty, " handover %u%s", gsmnet->handover.active, VTY_NEWLINE);
- vty_out(vty, " handover window rxlev averaging %u%s",
- gsmnet->handover.win_rxlev_avg, VTY_NEWLINE);
- vty_out(vty, " handover window rxqual averaging %u%s",
- gsmnet->handover.win_rxqual_avg, VTY_NEWLINE);
- vty_out(vty, " handover window rxlev neighbor averaging %u%s",
- gsmnet->handover.win_rxlev_avg_neigh, VTY_NEWLINE);
- vty_out(vty, " handover power budget interval %u%s",
- gsmnet->handover.pwr_interval, VTY_NEWLINE);
- vty_out(vty, " handover power budget hysteresis %u%s",
- gsmnet->handover.pwr_hysteresis, VTY_NEWLINE);
- vty_out(vty, " handover maximum distance %u%s",
- gsmnet->handover.max_distance, VTY_NEWLINE);
- vty_out(vty, " timer t3101 %u%s", gsmnet->T3101, VTY_NEWLINE);
- vty_out(vty, " timer t3103 %u%s", gsmnet->T3103, VTY_NEWLINE);
- vty_out(vty, " timer t3105 %u%s", gsmnet->T3105, VTY_NEWLINE);
- vty_out(vty, " timer t3107 %u%s", gsmnet->T3107, VTY_NEWLINE);
- vty_out(vty, " timer t3109 %u%s", gsmnet->T3109, VTY_NEWLINE);
- vty_out(vty, " timer t3111 %u%s", gsmnet->T3111, VTY_NEWLINE);
- vty_out(vty, " timer t3113 %u%s", gsmnet->T3113, VTY_NEWLINE);
- vty_out(vty, " timer t3115 %u%s", gsmnet->T3115, VTY_NEWLINE);
- vty_out(vty, " timer t3117 %u%s", gsmnet->T3117, VTY_NEWLINE);
- vty_out(vty, " timer t3119 %u%s", gsmnet->T3119, VTY_NEWLINE);
- vty_out(vty, " timer t3122 %u%s", gsmnet->T3122, VTY_NEWLINE);
- vty_out(vty, " timer t3141 %u%s", gsmnet->T3141, VTY_NEWLINE);
- vty_out(vty, " dyn_ts_allow_tch_f %d%s",
- gsmnet->dyn_ts_allow_tch_f ? 1 : 0, VTY_NEWLINE);
- if (gsmnet->tz.override != 0) {
- if (gsmnet->tz.dst)
- vty_out(vty, " timezone %d %d %d%s",
- gsmnet->tz.hr, gsmnet->tz.mn, gsmnet->tz.dst,
- VTY_NEWLINE);
- else
- vty_out(vty, " timezone %d %d%s",
- gsmnet->tz.hr, gsmnet->tz.mn, VTY_NEWLINE);
- }
- if (gsmnet->t3212 == 0)
- vty_out(vty, " no periodic location update%s", VTY_NEWLINE);
- else
- vty_out(vty, " periodic location update %u%s",
- gsmnet->t3212 * 6, VTY_NEWLINE);
-
- return CMD_SUCCESS;
-}
-
-static void trx_dump_vty(struct vty *vty, struct gsm_bts_trx *trx)
-{
- vty_out(vty, "TRX %u of BTS %u is on ARFCN %u%s",
- trx->nr, trx->bts->nr, trx->arfcn, VTY_NEWLINE);
- vty_out(vty, "Description: %s%s",
- trx->description ? trx->description : "(null)", VTY_NEWLINE);
- vty_out(vty, " RF Nominal Power: %d dBm, reduced by %u dB, "
- "resulting BS power: %d dBm%s",
- trx->nominal_power, trx->max_power_red,
- trx->nominal_power - trx->max_power_red, VTY_NEWLINE);
- vty_out(vty, " NM State: ");
- net_dump_nmstate(vty, &trx->mo.nm_state);
- vty_out(vty, " Baseband Transceiver NM State: ");
- net_dump_nmstate(vty, &trx->bb_transc.mo.nm_state);
- if (is_ipaccess_bts(trx->bts)) {
- vty_out(vty, " ip.access stream ID: 0x%02x%s",
- trx->rsl_tei, VTY_NEWLINE);
- } else {
- vty_out(vty, " E1 Signalling Link:%s", VTY_NEWLINE);
- e1isl_dump_vty(vty, trx->rsl_link);
- }
-}
-
-DEFUN(show_trx,
- show_trx_cmd,
- "show trx [<0-255>] [<0-255>]",
- SHOW_STR "Display information about a TRX\n"
- "BTS Number\n"
- "TRX Number\n")
-{
- struct gsm_network *net = gsmnet_from_vty(vty);
- struct gsm_bts *bts = NULL;
- struct gsm_bts_trx *trx;
- int bts_nr, trx_nr;
-
- if (argc >= 1) {
- /* use the BTS number that the user has specified */
- bts_nr = atoi(argv[0]);
- if (bts_nr >= net->num_bts) {
- vty_out(vty, "%% can't find BTS '%s'%s", argv[0],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- bts = gsm_bts_num(net, bts_nr);
- }
- if (argc >= 2) {
- trx_nr = atoi(argv[1]);
- if (trx_nr >= bts->num_trx) {
- vty_out(vty, "%% can't find TRX '%s'%s", argv[1],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- trx = gsm_bts_trx_num(bts, trx_nr);
- trx_dump_vty(vty, trx);
- return CMD_SUCCESS;
- }
- if (bts) {
- /* print all TRX in this BTS */
- for (trx_nr = 0; trx_nr < bts->num_trx; trx_nr++) {
- trx = gsm_bts_trx_num(bts, trx_nr);
- trx_dump_vty(vty, trx);
- }
- return CMD_SUCCESS;
- }
-
- for (bts_nr = 0; bts_nr < net->num_bts; bts_nr++) {
- bts = gsm_bts_num(net, bts_nr);
- for (trx_nr = 0; trx_nr < bts->num_trx; trx_nr++) {
- trx = gsm_bts_trx_num(bts, trx_nr);
- trx_dump_vty(vty, trx);
- }
- }
-
- return CMD_SUCCESS;
-}
-
-
-static void ts_dump_vty(struct vty *vty, struct gsm_bts_trx_ts *ts)
-{
- vty_out(vty, "BTS %u, TRX %u, Timeslot %u, phys cfg %s, TSC %u",
- ts->trx->bts->nr, ts->trx->nr, ts->nr,
- gsm_pchan_name(ts->pchan), gsm_ts_tsc(ts));
- if (ts->pchan == GSM_PCHAN_TCH_F_PDCH)
- vty_out(vty, " (%s mode)",
- ts->flags & TS_F_PDCH_ACTIVE ? "PDCH" : "TCH/F");
- vty_out(vty, "%s", VTY_NEWLINE);
- vty_out(vty, " NM State: ");
- net_dump_nmstate(vty, &ts->mo.nm_state);
- if (!is_ipaccess_bts(ts->trx->bts))
- vty_out(vty, " E1 Line %u, Timeslot %u, Subslot %u%s",
- ts->e1_link.e1_nr, ts->e1_link.e1_ts,
- ts->e1_link.e1_ts_ss, VTY_NEWLINE);
-}
-
-DEFUN(show_ts,
- show_ts_cmd,
- "show timeslot [<0-255>] [<0-255>] [<0-7>]",
- SHOW_STR "Display information about a TS\n"
- "BTS Number\n" "TRX Number\n" "Timeslot Number\n")
-{
- struct gsm_network *net = gsmnet_from_vty(vty);
- struct gsm_bts *bts = NULL;
- struct gsm_bts_trx *trx = NULL;
- struct gsm_bts_trx_ts *ts = NULL;
- int bts_nr, trx_nr, ts_nr;
-
- if (argc >= 1) {
- /* use the BTS number that the user has specified */
- bts_nr = atoi(argv[0]);
- if (bts_nr >= net->num_bts) {
- vty_out(vty, "%% can't find BTS '%s'%s", argv[0],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- bts = gsm_bts_num(net, bts_nr);
- }
- if (argc >= 2) {
- trx_nr = atoi(argv[1]);
- if (trx_nr >= bts->num_trx) {
- vty_out(vty, "%% can't find TRX '%s'%s", argv[1],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- trx = gsm_bts_trx_num(bts, trx_nr);
- }
- if (argc >= 3) {
- ts_nr = atoi(argv[2]);
- if (ts_nr >= TRX_NR_TS) {
- vty_out(vty, "%% can't find TS '%s'%s", argv[2],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- /* Fully Specified: print and exit */
- ts = &trx->ts[ts_nr];
- ts_dump_vty(vty, ts);
- return CMD_SUCCESS;
- }
-
- if (bts && trx) {
- /* Iterate over all TS in this TRX */
- for (ts_nr = 0; ts_nr < TRX_NR_TS; ts_nr++) {
- ts = &trx->ts[ts_nr];
- ts_dump_vty(vty, ts);
- }
- } else if (bts) {
- /* Iterate over all TRX in this BTS, TS in each TRX */
- for (trx_nr = 0; trx_nr < bts->num_trx; trx_nr++) {
- trx = gsm_bts_trx_num(bts, trx_nr);
- for (ts_nr = 0; ts_nr < TRX_NR_TS; ts_nr++) {
- ts = &trx->ts[ts_nr];
- ts_dump_vty(vty, ts);
- }
- }
- } else {
- /* Iterate over all BTS, TRX in each BTS, TS in each TRX */
- for (bts_nr = 0; bts_nr < net->num_bts; bts_nr++) {
- bts = gsm_bts_num(net, bts_nr);
- for (trx_nr = 0; trx_nr < bts->num_trx; trx_nr++) {
- trx = gsm_bts_trx_num(bts, trx_nr);
- for (ts_nr = 0; ts_nr < TRX_NR_TS; ts_nr++) {
- ts = &trx->ts[ts_nr];
- ts_dump_vty(vty, ts);
- }
- }
- }
- }
-
- return CMD_SUCCESS;
-}
-
-static void subscr_dump_vty(struct vty *vty, struct vlr_subscr *vsub)
-{
- OSMO_ASSERT(vsub);
- if (strlen(vsub->name))
- vty_out(vty, " Name: '%s'%s", vsub->name, VTY_NEWLINE);
- if (strlen(vsub->msisdn))
- vty_out(vty, " Extension: %s%s", vsub->msisdn,
- VTY_NEWLINE);
- if (strlen(vsub->imsi))
- vty_out(vty, " IMSI: %s%s", vsub->imsi, VTY_NEWLINE);
- if (vsub->tmsi != GSM_RESERVED_TMSI)
- vty_out(vty, " TMSI: %08X%s", vsub->tmsi,
- VTY_NEWLINE);
- if (vsub->tmsi_new != GSM_RESERVED_TMSI)
- vty_out(vty, " new TMSI: %08X%s", vsub->tmsi_new,
- VTY_NEWLINE);
-
- vty_out(vty, " Use count: %u%s", vsub->use_count, VTY_NEWLINE);
-}
-
-static void bsc_subscr_dump_vty(struct vty *vty, struct bsc_subscr *bsub)
-{
- if (strlen(bsub->imsi))
- vty_out(vty, " IMSI: %s%s", bsub->imsi, VTY_NEWLINE);
- if (bsub->tmsi != GSM_RESERVED_TMSI)
- vty_out(vty, " TMSI: 0x%08x%s", bsub->tmsi,
- VTY_NEWLINE);
- vty_out(vty, " Use count: %d%s", bsub->use_count, VTY_NEWLINE);
-}
-
-static void meas_rep_dump_uni_vty(struct vty *vty,
- struct gsm_meas_rep_unidir *mru,
- const char *prefix,
- const char *dir)
-{
- vty_out(vty, "%s RXL-FULL-%s: %4d dBm, RXL-SUB-%s: %4d dBm ",
- prefix, dir, rxlev2dbm(mru->full.rx_lev),
- dir, rxlev2dbm(mru->sub.rx_lev));
- vty_out(vty, "RXQ-FULL-%s: %d, RXQ-SUB-%s: %d%s",
- dir, mru->full.rx_qual, dir, mru->sub.rx_qual,
- VTY_NEWLINE);
-}
-
-static void meas_rep_dump_vty(struct vty *vty, struct gsm_meas_rep *mr,
- const char *prefix)
-{
- vty_out(vty, "%sMeasurement Report:%s", prefix, VTY_NEWLINE);
- vty_out(vty, "%s Flags: %s%s%s%s%s", prefix,
- mr->flags & MEAS_REP_F_UL_DTX ? "DTXu " : "",
- mr->flags & MEAS_REP_F_DL_DTX ? "DTXd " : "",
- mr->flags & MEAS_REP_F_FPC ? "FPC " : "",
- mr->flags & MEAS_REP_F_DL_VALID ? " " : "DLinval ",
- VTY_NEWLINE);
- if (mr->flags & MEAS_REP_F_MS_TO)
- vty_out(vty, "%s MS Timing Offset: %d%s", prefix, mr->ms_timing_offset, VTY_NEWLINE);
- if (mr->flags & MEAS_REP_F_MS_L1)
- vty_out(vty, "%s L1 MS Power: %u dBm, Timing Advance: %u%s",
- prefix, mr->ms_l1.pwr, mr->ms_l1.ta, VTY_NEWLINE);
- if (mr->flags & MEAS_REP_F_DL_VALID)
- meas_rep_dump_uni_vty(vty, &mr->dl, prefix, "dl");
- meas_rep_dump_uni_vty(vty, &mr->ul, prefix, "ul");
-}
-
-/* FIXME: move this to libosmogsm */
-static const struct value_string gsm48_cmode_names[] = {
- { GSM48_CMODE_SIGN, "signalling" },
- { GSM48_CMODE_SPEECH_V1, "FR or HR" },
- { GSM48_CMODE_SPEECH_EFR, "EFR" },
- { GSM48_CMODE_SPEECH_AMR, "AMR" },
- { GSM48_CMODE_DATA_14k5, "CSD(14k5)" },
- { GSM48_CMODE_DATA_12k0, "CSD(12k0)" },
- { GSM48_CMODE_DATA_6k0, "CSD(6k0)" },
- { GSM48_CMODE_DATA_3k6, "CSD(3k6)" },
- { 0, NULL }
-};
-
-/* call vty_out() to print a string like " as TCH/H" for dynamic timeslots.
- * Don't do anything if the ts is not dynamic. */
-static void vty_out_dyn_ts_status(struct vty *vty, struct gsm_bts_trx_ts *ts)
-{
- switch (ts->pchan) {
- case GSM_PCHAN_TCH_F_TCH_H_PDCH:
- if (ts->dyn.pchan_is == ts->dyn.pchan_want)
- vty_out(vty, " as %s",
- gsm_pchan_name(ts->dyn.pchan_is));
- else
- vty_out(vty, " switching %s -> %s",
- gsm_pchan_name(ts->dyn.pchan_is),
- gsm_pchan_name(ts->dyn.pchan_want));
- break;
- case GSM_PCHAN_TCH_F_PDCH:
- if ((ts->flags & TS_F_PDCH_PENDING_MASK) == 0)
- vty_out(vty, " as %s",
- (ts->flags & TS_F_PDCH_ACTIVE)? "PDCH"
- : "TCH/F");
- else
- vty_out(vty, " switching %s -> %s",
- (ts->flags & TS_F_PDCH_ACTIVE)? "PDCH"
- : "TCH/F",
- (ts->flags & TS_F_PDCH_ACT_PENDING)? "PDCH"
- : "TCH/F");
- break;
- default:
- /* no dyn ts */
- break;
- }
-}
-
-static void lchan_dump_full_vty(struct vty *vty, struct gsm_lchan *lchan)
-{
- int idx;
-
- vty_out(vty, "BTS %u, TRX %u, Timeslot %u, Lchan %u: Type %s%s",
- lchan->ts->trx->bts->nr, lchan->ts->trx->nr, lchan->ts->nr,
- lchan->nr, gsm_lchant_name(lchan->type), VTY_NEWLINE);
- /* show dyn TS details, if applicable */
- switch (lchan->ts->pchan) {
- case GSM_PCHAN_TCH_F_TCH_H_PDCH:
- vty_out(vty, " Osmocom Dyn TS:");
- vty_out_dyn_ts_status(vty, lchan->ts);
- vty_out(vty, VTY_NEWLINE);
- break;
- case GSM_PCHAN_TCH_F_PDCH:
- vty_out(vty, " IPACC Dyn PDCH TS:");
- vty_out_dyn_ts_status(vty, lchan->ts);
- vty_out(vty, VTY_NEWLINE);
- break;
- default:
- /* no dyn ts */
- break;
- }
- vty_out(vty, " Connection: %u, State: %s%s%s%s",
- lchan->conn ? 1: 0,
- gsm_lchans_name(lchan->state),
- lchan->state == LCHAN_S_BROKEN ? " Error reason: " : "",
- lchan->state == LCHAN_S_BROKEN ? lchan->broken_reason : "",
- VTY_NEWLINE);
- vty_out(vty, " BS Power: %u dBm, MS Power: %u dBm%s",
- lchan->ts->trx->nominal_power - lchan->ts->trx->max_power_red
- - lchan->bs_power*2,
- ms_pwr_dbm(lchan->ts->trx->bts->band, lchan->ms_power),
- VTY_NEWLINE);
- vty_out(vty, " Channel Mode / Codec: %s%s",
- get_value_string(gsm48_cmode_names, lchan->tch_mode),
- VTY_NEWLINE);
- if (lchan->conn && lchan->conn->vsub) {
- vty_out(vty, " Subscriber:%s", VTY_NEWLINE);
- subscr_dump_vty(vty, lchan->conn->vsub);
- } else
- vty_out(vty, " No Subscriber%s", VTY_NEWLINE);
- if (is_ipaccess_bts(lchan->ts->trx->bts)) {
- struct in_addr ia;
- ia.s_addr = htonl(lchan->abis_ip.bound_ip);
- vty_out(vty, " Bound IP: %s Port %u RTP_TYPE2=%u CONN_ID=%u%s",
- inet_ntoa(ia), lchan->abis_ip.bound_port,
- lchan->abis_ip.rtp_payload2, lchan->abis_ip.conn_id,
- VTY_NEWLINE);
- }
-
- /* we want to report the last measurement report */
- idx = calc_initial_idx(ARRAY_SIZE(lchan->meas_rep),
- lchan->meas_rep_idx, 1);
- meas_rep_dump_vty(vty, &lchan->meas_rep[idx], " ");
-}
-
-static void lchan_dump_short_vty(struct vty *vty, struct gsm_lchan *lchan)
-{
- struct gsm_meas_rep *mr;
- int idx;
-
- /* we want to report the last measurement report */
- idx = calc_initial_idx(ARRAY_SIZE(lchan->meas_rep),
- lchan->meas_rep_idx, 1);
- mr = &lchan->meas_rep[idx];
-
- vty_out(vty, "BTS %u, TRX %u, Timeslot %u %s",
- lchan->ts->trx->bts->nr, lchan->ts->trx->nr, lchan->ts->nr,
- gsm_pchan_name(lchan->ts->pchan));
- vty_out_dyn_ts_status(vty, lchan->ts);
- vty_out(vty, ", Lchan %u, Type %s, State %s - "
- "L1 MS Power: %u dBm RXL-FULL-dl: %4d dBm RXL-FULL-ul: %4d dBm%s",
- lchan->nr,
- gsm_lchant_name(lchan->type), gsm_lchans_name(lchan->state),
- mr->ms_l1.pwr,
- rxlev2dbm(mr->dl.full.rx_lev),
- rxlev2dbm(mr->ul.full.rx_lev),
- VTY_NEWLINE);
-}
-
-
-static int dump_lchan_trx_ts(struct gsm_bts_trx_ts *ts, struct vty *vty,
- void (*dump_cb)(struct vty *, struct gsm_lchan *))
-{
- int lchan_nr;
- for (lchan_nr = 0; lchan_nr < TS_MAX_LCHAN; lchan_nr++) {
- struct gsm_lchan *lchan = &ts->lchan[lchan_nr];
- if ((lchan->type == GSM_LCHAN_NONE) && (lchan->state == LCHAN_S_NONE))
- continue;
- dump_cb(vty, lchan);
- }
-
- return CMD_SUCCESS;
-}
-
-static int dump_lchan_trx(struct gsm_bts_trx *trx, struct vty *vty,
- void (*dump_cb)(struct vty *, struct gsm_lchan *))
-{
- int ts_nr;
-
- for (ts_nr = 0; ts_nr < TRX_NR_TS; ts_nr++) {
- struct gsm_bts_trx_ts *ts = &trx->ts[ts_nr];
- dump_lchan_trx_ts(ts, vty, dump_cb);
- }
-
- return CMD_SUCCESS;
-}
-
-static int dump_lchan_bts(struct gsm_bts *bts, struct vty *vty,
- void (*dump_cb)(struct vty *, struct gsm_lchan *))
-{
- int trx_nr;
-
- for (trx_nr = 0; trx_nr < bts->num_trx; trx_nr++) {
- struct gsm_bts_trx *trx = gsm_bts_trx_num(bts, trx_nr);
- dump_lchan_trx(trx, vty, dump_cb);
- }
-
- return CMD_SUCCESS;
-}
-
-static int lchan_summary(struct vty *vty, int argc, const char **argv,
- void (*dump_cb)(struct vty *, struct gsm_lchan *))
-{
- struct gsm_network *net = gsmnet_from_vty(vty);
- struct gsm_bts *bts;
- struct gsm_bts_trx *trx;
- struct gsm_bts_trx_ts *ts;
- struct gsm_lchan *lchan;
- int bts_nr, trx_nr, ts_nr, lchan_nr;
-
- if (argc >= 1) {
- /* use the BTS number that the user has specified */
- bts_nr = atoi(argv[0]);
- if (bts_nr >= net->num_bts) {
- vty_out(vty, "%% can't find BTS %s%s", argv[0],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- bts = gsm_bts_num(net, bts_nr);
-
- if (argc == 1)
- return dump_lchan_bts(bts, vty, dump_cb);
- }
- if (argc >= 2) {
- trx_nr = atoi(argv[1]);
- if (trx_nr >= bts->num_trx) {
- vty_out(vty, "%% can't find TRX %s%s", argv[1],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- trx = gsm_bts_trx_num(bts, trx_nr);
-
- if (argc == 2)
- return dump_lchan_trx(trx, vty, dump_cb);
- }
- if (argc >= 3) {
- ts_nr = atoi(argv[2]);
- if (ts_nr >= TRX_NR_TS) {
- vty_out(vty, "%% can't find TS %s%s", argv[2],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- ts = &trx->ts[ts_nr];
-
- if (argc == 3)
- return dump_lchan_trx_ts(ts, vty, dump_cb);
- }
- if (argc >= 4) {
- lchan_nr = atoi(argv[3]);
- if (lchan_nr >= TS_MAX_LCHAN) {
- vty_out(vty, "%% can't find LCHAN %s%s", argv[3],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- lchan = &ts->lchan[lchan_nr];
- dump_cb(vty, lchan);
- return CMD_SUCCESS;
- }
-
-
- for (bts_nr = 0; bts_nr < net->num_bts; bts_nr++) {
- bts = gsm_bts_num(net, bts_nr);
- dump_lchan_bts(bts, vty, dump_cb);
- }
-
- return CMD_SUCCESS;
-}
-
-
-DEFUN(show_lchan,
- show_lchan_cmd,
- "show lchan [<0-255>] [<0-255>] [<0-7>] [lchan_nr]",
- SHOW_STR "Display information about a logical channel\n"
- "BTS Number\n" "TRX Number\n" "Timeslot Number\n"
- LCHAN_NR_STR)
-
-{
- return lchan_summary(vty, argc, argv, lchan_dump_full_vty);
-}
-
-DEFUN(show_lchan_summary,
- show_lchan_summary_cmd,
- "show lchan summary [<0-255>] [<0-255>] [<0-7>] [lchan_nr]",
- SHOW_STR "Display information about a logical channel\n"
- "Short summary\n"
- "BTS Number\n" "TRX Number\n" "Timeslot Number\n"
- LCHAN_NR_STR)
-{
- return lchan_summary(vty, argc, argv, lchan_dump_short_vty);
-}
-
-static void paging_dump_vty(struct vty *vty, struct gsm_paging_request *pag)
-{
- vty_out(vty, "Paging on BTS %u%s", pag->bts->nr, VTY_NEWLINE);
- bsc_subscr_dump_vty(vty, pag->bsub);
-}
-
-static void bts_paging_dump_vty(struct vty *vty, struct gsm_bts *bts)
-{
- struct gsm_paging_request *pag;
-
- if (!bts->paging.bts)
- return;
-
- llist_for_each_entry(pag, &bts->paging.pending_requests, entry)
- paging_dump_vty(vty, pag);
-}
-
-DEFUN(show_paging,
- show_paging_cmd,
- "show paging [<0-255>]",
- SHOW_STR "Display information about paging reuqests of a BTS\n"
- "BTS Number\n")
-{
- struct gsm_network *net = gsmnet_from_vty(vty);
- struct gsm_bts *bts;
- int bts_nr;
-
- if (argc >= 1) {
- /* use the BTS number that the user has specified */
- bts_nr = atoi(argv[0]);
- if (bts_nr >= net->num_bts) {
- vty_out(vty, "%% can't find BTS %s%s", argv[0],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- bts = gsm_bts_num(net, bts_nr);
- bts_paging_dump_vty(vty, bts);
-
- return CMD_SUCCESS;
- }
- for (bts_nr = 0; bts_nr < net->num_bts; bts_nr++) {
- bts = gsm_bts_num(net, bts_nr);
- bts_paging_dump_vty(vty, bts);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(show_paging_group,
- show_paging_group_cmd,
- "show paging-group <0-255> IMSI",
- SHOW_STR "Display the paging group\n"
- "BTS Number\n" "IMSI\n")
-{
- struct gsm_network *net = gsmnet_from_vty(vty);
- struct gsm_bts *bts;
- unsigned int page_group;
- int bts_nr = atoi(argv[0]);
-
- if (bts_nr >= net->num_bts) {
- vty_out(vty, "%% can't find BTS %s%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts = gsm_bts_num(net, bts_nr);
- if (!bts) {
- vty_out(vty, "%% can't find BTS %s%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- page_group = gsm0502_calc_paging_group(&bts->si_common.chan_desc,
- str_to_imsi(argv[1]));
- vty_out(vty, "%%Paging group for IMSI %" PRIu64 " on BTS #%d is %u%s",
- str_to_imsi(argv[1]), bts->nr,
- page_group, VTY_NEWLINE);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_neci,
- cfg_net_neci_cmd,
- "neci (0|1)",
- "New Establish Cause Indication\n"
- "Don't set the NECI bit\n" "Set the NECI bit\n")
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
-
- gsmnet->neci = atoi(argv[0]);
- gsm_net_update_ctype(gsmnet);
- return CMD_SUCCESS;
-}
-
-#define HANDOVER_STR "Handover Options\n"
-
-DEFUN(cfg_net_handover, cfg_net_handover_cmd,
- "handover (0|1)",
- HANDOVER_STR
- "Don't perform in-call handover\n"
- "Perform in-call handover\n")
-{
- int enable = atoi(argv[0]);
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
-
- if (enable && ipacc_rtp_direct) {
- vty_out(vty, "%% Cannot enable handover unless RTP Proxy mode "
- "is enabled by using the -P command line option%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- gsmnet->handover.active = enable;
-
- return CMD_SUCCESS;
-}
-
-#define HO_WIN_STR HANDOVER_STR "Measurement Window\n"
-#define HO_WIN_RXLEV_STR HO_WIN_STR "Received Level Averaging\n"
-#define HO_WIN_RXQUAL_STR HO_WIN_STR "Received Quality Averaging\n"
-#define HO_PBUDGET_STR HANDOVER_STR "Power Budget\n"
-#define HO_AVG_COUNT_STR "Amount to use for Averaging\n"
-
-DEFUN(cfg_net_ho_win_rxlev_avg, cfg_net_ho_win_rxlev_avg_cmd,
- "handover window rxlev averaging <1-10>",
- HO_WIN_RXLEV_STR
- "How many RxLev measurements are used for averaging\n"
- HO_AVG_COUNT_STR)
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
- gsmnet->handover.win_rxlev_avg = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_ho_win_rxqual_avg, cfg_net_ho_win_rxqual_avg_cmd,
- "handover window rxqual averaging <1-10>",
- HO_WIN_RXQUAL_STR
- "How many RxQual measurements are used for averaging\n"
- HO_AVG_COUNT_STR)
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
- gsmnet->handover.win_rxqual_avg = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_ho_win_rxlev_neigh_avg, cfg_net_ho_win_rxlev_avg_neigh_cmd,
- "handover window rxlev neighbor averaging <1-10>",
- HO_WIN_RXLEV_STR "Neighbor\n"
- "How many RxQual measurements are used for averaging\n"
- HO_AVG_COUNT_STR)
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
- gsmnet->handover.win_rxlev_avg_neigh = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_ho_pwr_interval, cfg_net_ho_pwr_interval_cmd,
- "handover power budget interval <1-99>",
- HO_PBUDGET_STR
- "How often to check if we have a better cell (SACCH frames)\n"
- "Interval\n" "Number\n")
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
- gsmnet->handover.pwr_interval = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_ho_pwr_hysteresis, cfg_net_ho_pwr_hysteresis_cmd,
- "handover power budget hysteresis <0-999>",
- HO_PBUDGET_STR
- "How many dB does a neighbor to be stronger to become a HO candidate\n"
- "Hysteresis\n" "Number\n")
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
- gsmnet->handover.pwr_hysteresis = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_ho_max_distance, cfg_net_ho_max_distance_cmd,
- "handover maximum distance <0-9999>",
- HANDOVER_STR
- "How big is the maximum timing advance before HO is forced\n"
- "Distance\n" "Number\n")
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
- gsmnet->handover.max_distance = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_pag_any_tch,
- cfg_net_pag_any_tch_cmd,
- "paging any use tch (0|1)",
- "Assign a TCH when receiving a Paging Any request\n"
- "Any Channel\n" "Use\n" "TCH\n"
- "Do not use TCH for Paging Request Any\n"
- "Do use TCH for Paging Request Any\n")
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
- gsmnet->pag_any_tch = atoi(argv[0]);
- gsm_net_update_ctype(gsmnet);
- return CMD_SUCCESS;
-}
-
-#define DECLARE_TIMER(number, doc) \
- DEFUN(cfg_net_T##number, \
- cfg_net_T##number##_cmd, \
- "timer t" #number " <0-65535>", \
- "Configure GSM Timers\n" \
- doc "Timer Value in seconds\n") \
-{ \
- struct gsm_network *gsmnet = gsmnet_from_vty(vty); \
- int value = atoi(argv[0]); \
- \
- if (value < 0 || value > 65535) { \
- vty_out(vty, "Timer value %s out of range.%s", \
- argv[0], VTY_NEWLINE); \
- return CMD_WARNING; \
- } \
- \
- gsmnet->T##number = value; \
- return CMD_SUCCESS; \
-}
-
-DECLARE_TIMER(3101, "Set the timeout value for IMMEDIATE ASSIGNMENT.\n")
-DECLARE_TIMER(3103, "Set the timeout value for HANDOVER.\n")
-DECLARE_TIMER(3105, "Set the timer for repetition of PHYSICAL INFORMATION.\n")
-DECLARE_TIMER(3107, "Currently not used.\n")
-DECLARE_TIMER(3109, "Set the RSL SACCH deactivation timeout.\n")
-DECLARE_TIMER(3111, "Set the RSL timeout to wait before releasing the RF Channel.\n")
-DECLARE_TIMER(3113, "Set the time to try paging a subscriber.\n")
-DECLARE_TIMER(3115, "Currently not used.\n")
-DECLARE_TIMER(3117, "Currently not used.\n")
-DECLARE_TIMER(3119, "Currently not used.\n")
-DECLARE_TIMER(3122, "Waiting time (seconds) after IMM ASS REJECT\n")
-DECLARE_TIMER(3141, "Currently not used.\n")
-
-DEFUN_DEPRECATED(cfg_net_dtx,
- cfg_net_dtx_cmd,
- "dtx-used (0|1)",
- ".HIDDEN\n""Obsolete\n""Obsolete\n")
-{
- vty_out(vty, "%% 'dtx-used' is now deprecated: use dtx * "
- "configuration options of BTS instead%s", VTY_NEWLINE);
- return CMD_SUCCESS;
-}
-
-/* per-BTS configuration */
-DEFUN(cfg_bts,
- cfg_bts_cmd,
- "bts <0-255>",
- "Select a BTS to configure\n"
- "BTS Number\n")
-{
- struct gsm_network *gsmnet = gsmnet_from_vty(vty);
- int bts_nr = atoi(argv[0]);
- struct gsm_bts *bts;
-
- if (bts_nr > gsmnet->num_bts) {
- vty_out(vty, "%% The next unused BTS number is %u%s",
- gsmnet->num_bts, VTY_NEWLINE);
- return CMD_WARNING;
- } else if (bts_nr == gsmnet->num_bts) {
- /* allocate a new one */
- bts = gsm_bts_alloc_register(gsmnet, GSM_BTS_TYPE_UNKNOWN,
- HARDCODED_BSIC);
- } else
- bts = gsm_bts_num(gsmnet, bts_nr);
-
- if (!bts) {
- vty_out(vty, "%% Unable to allocate BTS %u%s",
- gsmnet->num_bts, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- vty->index = bts;
- vty->index_sub = &bts->description;
- vty->node = BTS_NODE;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_type,
- cfg_bts_type_cmd,
- "type TYPE", /* dynamically created */
- "Set the BTS type\n" "Type\n")
-{
- struct gsm_bts *bts = vty->index;
- int rc;
-
- rc = gsm_set_bts_type(bts, str2btstype(argv[0]));
- if (rc < 0)
- return CMD_WARNING;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_band,
- cfg_bts_band_cmd,
- "band BAND",
- "Set the frequency band of this BTS\n" "Frequency band\n")
-{
- struct gsm_bts *bts = vty->index;
- int band = gsm_band_parse(argv[0]);
-
- if (band < 0) {
- vty_out(vty, "%% BAND %d is not a valid GSM band%s",
- band, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->band = band;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_dtxu, cfg_bts_dtxu_cmd, "dtx uplink [force]",
- "Configure discontinuous transmission\n"
- "Enable Uplink DTX for this BTS\n"
- "MS 'shall' use DTXu instead of 'may' use (might not be supported by "
- "older phones).\n")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->dtxu = (argc > 0) ? GSM48_DTX_SHALL_BE_USED : GSM48_DTX_MAY_BE_USED;
- if (!is_ipaccess_bts(bts))
- vty_out(vty, "%% DTX enabled on non-IP BTS: this configuration "
- "neither supported nor tested!%s", VTY_NEWLINE);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_no_dtxu, cfg_bts_no_dtxu_cmd, "no dtx uplink",
- NO_STR
- "Configure discontinuous transmission\n"
- "Disable Uplink DTX for this BTS\n")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->dtxu = GSM48_DTX_SHALL_NOT_BE_USED;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_dtxd, cfg_bts_dtxd_cmd, "dtx downlink",
- "Configure discontinuous transmission\n"
- "Enable Downlink DTX for this BTS\n")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->dtxd = true;
- if (!is_ipaccess_bts(bts))
- vty_out(vty, "%% DTX enabled on non-IP BTS: this configuration "
- "neither supported nor tested!%s", VTY_NEWLINE);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_no_dtxd, cfg_bts_no_dtxd_cmd, "no dtx downlink",
- NO_STR
- "Configure discontinuous transmission\n"
- "Disable Downlink DTX for this BTS\n")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->dtxd = false;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_ci,
- cfg_bts_ci_cmd,
- "cell_identity <0-65535>",
- "Set the Cell identity of this BTS\n" "Cell Identity\n")
-{
- struct gsm_bts *bts = vty->index;
- int ci = atoi(argv[0]);
-
- if (ci < 0 || ci > 0xffff) {
- vty_out(vty, "%% CI %d is not in the valid range (0-65535)%s",
- ci, VTY_NEWLINE);
- return CMD_WARNING;
- }
- bts->cell_identity = ci;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_lac,
- cfg_bts_lac_cmd,
- "location_area_code <0-65535>",
- "Set the Location Area Code (LAC) of this BTS\n" "LAC\n")
-{
- struct gsm_bts *bts = vty->index;
- int lac = atoi(argv[0]);
-
- if (lac < 0 || lac > 0xffff) {
- vty_out(vty, "%% LAC %d is not in the valid range (0-65535)%s",
- lac, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (lac == GSM_LAC_RESERVED_DETACHED || lac == GSM_LAC_RESERVED_ALL_BTS) {
- vty_out(vty, "%% LAC %d is reserved by GSM 04.08%s",
- lac, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->location_area_code = lac;
-
- return CMD_SUCCESS;
-}
-
-
-/* compatibility wrapper for old config files */
-DEFUN_HIDDEN(cfg_bts_tsc,
- cfg_bts_tsc_cmd,
- "training_sequence_code <0-7>",
- "Set the Training Sequence Code (TSC) of this BTS\n" "TSC\n")
-{
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_bsic,
- cfg_bts_bsic_cmd,
- "base_station_id_code <0-63>",
- "Set the Base Station Identity Code (BSIC) of this BTS\n"
- "BSIC of this BTS\n")
-{
- struct gsm_bts *bts = vty->index;
- int bsic = atoi(argv[0]);
-
- if (bsic < 0 || bsic > 0x3f) {
- vty_out(vty, "%% BSIC %d is not in the valid range (0-255)%s",
- bsic, VTY_NEWLINE);
- return CMD_WARNING;
- }
- bts->bsic = bsic;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_unit_id,
- cfg_bts_unit_id_cmd,
- "ip.access unit_id <0-65534> <0-255>",
- "Abis/IP specific options\n"
- "Set the IPA BTS Unit ID\n"
- "Unit ID (Site)\n"
- "Unit ID (BTS)\n")
-{
- struct gsm_bts *bts = vty->index;
- int site_id = atoi(argv[0]);
- int bts_id = atoi(argv[1]);
-
- if (!is_ipaccess_bts(bts)) {
- vty_out(vty, "%% BTS is not of ip.access type%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->ip_access.site_id = site_id;
- bts->ip_access.bts_id = bts_id;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_rsl_ip,
- cfg_bts_rsl_ip_cmd,
- "ip.access rsl-ip A.B.C.D",
- "Abis/IP specific options\n"
- "Set the IPA RSL IP Address of the BSC\n"
- "Destination IP address for RSL connection\n")
-{
- struct gsm_bts *bts = vty->index;
- struct in_addr ia;
-
- if (!is_ipaccess_bts(bts)) {
- vty_out(vty, "%% BTS is not of ip.access type%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- inet_aton(argv[0], &ia);
- bts->ip_access.rsl_ip = ntohl(ia.s_addr);
-
- return CMD_SUCCESS;
-}
-
-#define NOKIA_STR "Nokia *Site related commands\n"
-
-DEFUN(cfg_bts_nokia_site_skip_reset,
- cfg_bts_nokia_site_skip_reset_cmd,
- "nokia_site skip-reset (0|1)",
- NOKIA_STR
- "Skip the reset step during bootstrap process of this BTS\n"
- "Do NOT skip the reset\n" "Skip the reset\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (bts->type != GSM_BTS_TYPE_NOKIA_SITE) {
- vty_out(vty, "%% BTS is not of Nokia *Site type%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->nokia.skip_reset = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_nokia_site_no_loc_rel_cnf,
- cfg_bts_nokia_site_no_loc_rel_cnf_cmd,
- "nokia_site no-local-rel-conf (0|1)",
- NOKIA_STR
- "Do not wait for RELease CONFirm message when releasing channel locally\n"
- "Wait for RELease CONFirm\n" "Do not wait for RELease CONFirm\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (!is_nokia_bts(bts)) {
- vty_out(vty, "%% BTS is not of Nokia *Site type%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->nokia.no_loc_rel_cnf = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_nokia_site_bts_reset_timer_cnf,
- cfg_bts_nokia_site_bts_reset_timer_cnf_cmd,
- "nokia_site bts-reset-timer <15-100>",
- NOKIA_STR
- "The amount of time (in sec.) between BTS_RESET is sent,\n"
- "and the BTS is being bootstrapped.\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (!is_nokia_bts(bts)) {
- vty_out(vty, "%% BTS is not of Nokia *Site type%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->nokia.bts_reset_timer_cnf = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-#define OML_STR "Organization & Maintenance Link\n"
-#define IPA_STR "A-bis/IP Specific Options\n"
-
-DEFUN(cfg_bts_stream_id,
- cfg_bts_stream_id_cmd,
- "oml ip.access stream_id <0-255> line E1_LINE",
- OML_STR IPA_STR
- "Set the ip.access Stream ID of the OML link of this BTS\n"
- "Stream Identifier\n" "Virtual E1 Line Number\n" "Virtual E1 Line Number\n")
-{
- struct gsm_bts *bts = vty->index;
- int stream_id = atoi(argv[0]), linenr = atoi(argv[1]);
-
- if (!is_ipaccess_bts(bts)) {
- vty_out(vty, "%% BTS is not of ip.access type%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->oml_tei = stream_id;
- /* This is used by e1inp_bind_ops callback for each BTS model. */
- bts->oml_e1_link.e1_nr = linenr;
-
- return CMD_SUCCESS;
-}
-
-#define OML_E1_STR OML_STR "OML E1/T1 Configuration\n"
-
-DEFUN(cfg_bts_oml_e1,
- cfg_bts_oml_e1_cmd,
- "oml e1 line E1_LINE timeslot <1-31> sub-slot (0|1|2|3|full)",
- OML_E1_STR
- "E1/T1 line number to be used for OML\n"
- "E1/T1 line number to be used for OML\n"
- "E1/T1 timeslot to be used for OML\n"
- "E1/T1 timeslot to be used for OML\n"
- "E1/T1 sub-slot to be used for OML\n"
- "Use E1/T1 sub-slot 0\n"
- "Use E1/T1 sub-slot 1\n"
- "Use E1/T1 sub-slot 2\n"
- "Use E1/T1 sub-slot 3\n"
- "Use full E1 slot 3\n"
- )
-{
- struct gsm_bts *bts = vty->index;
-
- parse_e1_link(&bts->oml_e1_link, argv[0], argv[1], argv[2]);
-
- return CMD_SUCCESS;
-}
-
-
-DEFUN(cfg_bts_oml_e1_tei,
- cfg_bts_oml_e1_tei_cmd,
- "oml e1 tei <0-63>",
- OML_E1_STR
- "Set the TEI to be used for OML\n"
- "TEI Number\n")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->oml_tei = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_challoc, cfg_bts_challoc_cmd,
- "channel allocator (ascending|descending)",
- "Channnel Allocator\n" "Channel Allocator\n"
- "Allocate Timeslots and Transceivers in ascending order\n"
- "Allocate Timeslots and Transceivers in descending order\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (!strcmp(argv[0], "ascending"))
- bts->chan_alloc_reverse = 0;
- else
- bts->chan_alloc_reverse = 1;
-
- return CMD_SUCCESS;
-}
-
-#define RACH_STR "Random Access Control Channel\n"
-
-DEFUN(cfg_bts_rach_tx_integer,
- cfg_bts_rach_tx_integer_cmd,
- "rach tx integer <0-15>",
- RACH_STR
- "Set the raw tx integer value in RACH Control parameters IE\n"
- "Set the raw tx integer value in RACH Control parameters IE\n"
- "Raw tx integer value in RACH Control parameters IE\n")
-{
- struct gsm_bts *bts = vty->index;
- bts->si_common.rach_control.tx_integer = atoi(argv[0]) & 0xf;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_rach_max_trans,
- cfg_bts_rach_max_trans_cmd,
- "rach max transmission (1|2|4|7)",
- RACH_STR
- "Set the maximum number of RACH burst transmissions\n"
- "Set the maximum number of RACH burst transmissions\n"
- "Maximum number of 1 RACH burst transmissions\n"
- "Maximum number of 2 RACH burst transmissions\n"
- "Maximum number of 4 RACH burst transmissions\n"
- "Maximum number of 7 RACH burst transmissions\n")
-{
- struct gsm_bts *bts = vty->index;
- bts->si_common.rach_control.max_trans = rach_max_trans_val2raw(atoi(argv[0]));
- return CMD_SUCCESS;
-}
-
-#define CD_STR "Channel Description\n"
-
-DEFUN(cfg_bts_chan_desc_att,
- cfg_bts_chan_desc_att_cmd,
- "channel-descrption attach (0|1)",
- CD_STR
- "Set if attachment is required\n"
- "Attachment is NOT required\n"
- "Attachment is required (standard)\n")
-{
- struct gsm_bts *bts = vty->index;
- bts->si_common.chan_desc.att = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_chan_desc_bs_pa_mfrms,
- cfg_bts_chan_desc_bs_pa_mfrms_cmd,
- "channel-descrption bs-pa-mfrms <2-9>",
- CD_STR
- "Set number of multiframe periods for paging groups\n"
- "Number of multiframe periods for paging groups\n")
-{
- struct gsm_bts *bts = vty->index;
- int bs_pa_mfrms = atoi(argv[0]);
-
- bts->si_common.chan_desc.bs_pa_mfrms = bs_pa_mfrms - 2;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_chan_desc_bs_ag_blks_res,
- cfg_bts_chan_desc_bs_ag_blks_res_cmd,
- "channel-descrption bs-ag-blks-res <0-7>",
- CD_STR
- "Set number of blocks reserved for access grant\n"
- "Number of blocks reserved for access grant\n")
-{
- struct gsm_bts *bts = vty->index;
- int bs_ag_blks_res = atoi(argv[0]);
-
- bts->si_common.chan_desc.bs_ag_blks_res = bs_ag_blks_res;
- return CMD_SUCCESS;
-}
-
-#define NM_STR "Network Management\n"
-
-DEFUN(cfg_bts_rach_nm_b_thresh,
- cfg_bts_rach_nm_b_thresh_cmd,
- "rach nm busy threshold <0-255>",
- RACH_STR NM_STR
- "Set the NM Busy Threshold\n"
- "Set the NM Busy Threshold\n"
- "NM Busy Threshold in dB")
-{
- struct gsm_bts *bts = vty->index;
- bts->rach_b_thresh = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_rach_nm_ldavg,
- cfg_bts_rach_nm_ldavg_cmd,
- "rach nm load average <0-65535>",
- RACH_STR NM_STR
- "Set the NM Loadaverage Slots value\n"
- "Set the NM Loadaverage Slots value\n"
- "NM Loadaverage Slots value\n")
-{
- struct gsm_bts *bts = vty->index;
- bts->rach_ldavg_slots = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_cell_barred, cfg_bts_cell_barred_cmd,
- "cell barred (0|1)",
- "Should this cell be barred from access?\n"
- "Should this cell be barred from access?\n"
- "Cell should NOT be barred\n"
- "Cell should be barred\n")
-
-{
- struct gsm_bts *bts = vty->index;
-
- bts->si_common.rach_control.cell_bar = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_rach_ec_allowed, cfg_bts_rach_ec_allowed_cmd,
- "rach emergency call allowed (0|1)",
- RACH_STR
- "Should this cell allow emergency calls?\n"
- "Should this cell allow emergency calls?\n"
- "Should this cell allow emergency calls?\n"
- "Do NOT allow emergency calls\n"
- "Allow emergency calls\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (atoi(argv[0]) == 0)
- bts->si_common.rach_control.t2 |= 0x4;
- else
- bts->si_common.rach_control.t2 &= ~0x4;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_rach_ac_class, cfg_bts_rach_ac_class_cmd,
- "rach access-control-class (0|1|2|3|4|5|6|7|8|9|11|12|13|14|15) (barred|allowed)",
- RACH_STR
- "Set access control class\n"
- "Access control class 0\n"
- "Access control class 1\n"
- "Access control class 2\n"
- "Access control class 3\n"
- "Access control class 4\n"
- "Access control class 5\n"
- "Access control class 6\n"
- "Access control class 7\n"
- "Access control class 8\n"
- "Access control class 9\n"
- "Access control class 11 for PLMN use\n"
- "Access control class 12 for security services\n"
- "Access control class 13 for public utilities (e.g. water/gas suppliers)\n"
- "Access control class 14 for emergency services\n"
- "Access control class 15 for PLMN staff\n"
- "barred to use access control class\n"
- "allowed to use access control class\n")
-{
- struct gsm_bts *bts = vty->index;
-
- uint8_t control_class;
- uint8_t allowed = 0;
-
- if (strcmp(argv[1], "allowed") == 0)
- allowed = 1;
-
- control_class = atoi(argv[0]);
- if (control_class < 8)
- if (allowed)
- bts->si_common.rach_control.t3 &= ~(0x1 << control_class);
- else
- bts->si_common.rach_control.t3 |= (0x1 << control_class);
- else
- if (allowed)
- bts->si_common.rach_control.t2 &= ~(0x1 << (control_class - 8));
- else
- bts->si_common.rach_control.t2 |= (0x1 << (control_class - 8));
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_ms_max_power, cfg_bts_ms_max_power_cmd,
- "ms max power <0-40>",
- "MS Options\n"
- "Maximum transmit power of the MS\n"
- "Maximum transmit power of the MS\n"
- "Maximum transmit power of the MS in dBm")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->ms_max_power = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-#define CELL_STR "Cell Parameters\n"
-
-DEFUN(cfg_bts_cell_resel_hyst, cfg_bts_cell_resel_hyst_cmd,
- "cell reselection hysteresis <0-14>",
- CELL_STR "Cell re-selection parameters\n"
- "Cell Re-Selection Hysteresis in dB\n"
- "Cell Re-Selection Hysteresis in dB")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->si_common.cell_sel_par.cell_resel_hyst = atoi(argv[0])/2;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_rxlev_acc_min, cfg_bts_rxlev_acc_min_cmd,
- "rxlev access min <0-63>",
- "Minimum RxLev needed for cell access\n"
- "Minimum RxLev needed for cell access\n"
- "Minimum RxLev needed for cell access\n"
- "Minimum RxLev needed for cell access (better than -110dBm)")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->si_common.cell_sel_par.rxlev_acc_min = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_cell_bar_qualify, cfg_bts_cell_bar_qualify_cmd,
- "cell bar qualify (0|1)",
- CELL_STR "Cell Bar Qualify\n" "Cell Bar Qualify\n"
- "Set CBQ to 0\n" "Set CBQ to 1\n")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->si_common.cell_ro_sel_par.present = 1;
- bts->si_common.cell_ro_sel_par.cbq = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_cell_resel_ofs, cfg_bts_cell_resel_ofs_cmd,
- "cell reselection offset <0-126>",
- CELL_STR "Cell Re-Selection Parameters\n"
- "Cell Re-Selection Offset (CRO) in dB\n"
- "Cell Re-Selection Offset (CRO) in dB\n"
- )
-{
- struct gsm_bts *bts = vty->index;
-
- bts->si_common.cell_ro_sel_par.present = 1;
- bts->si_common.cell_ro_sel_par.cell_resel_off = atoi(argv[0])/2;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_temp_ofs, cfg_bts_temp_ofs_cmd,
- "temporary offset <0-60>",
- "Cell selection temporary negative offset\n"
- "Cell selection temporary negative offset\n"
- "Cell selection temporary negative offset in dB")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->si_common.cell_ro_sel_par.present = 1;
- bts->si_common.cell_ro_sel_par.temp_offs = atoi(argv[0])/10;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_temp_ofs_inf, cfg_bts_temp_ofs_inf_cmd,
- "temporary offset infinite",
- "Cell selection temporary negative offset\n"
- "Cell selection temporary negative offset\n"
- "Sets cell selection temporary negative offset to infinity")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->si_common.cell_ro_sel_par.present = 1;
- bts->si_common.cell_ro_sel_par.temp_offs = 7;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_penalty_time, cfg_bts_penalty_time_cmd,
- "penalty time <20-620>",
- "Cell selection penalty time\n"
- "Cell selection penalty time\n"
- "Cell selection penalty time in seconds (by 20s increments)\n")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->si_common.cell_ro_sel_par.present = 1;
- bts->si_common.cell_ro_sel_par.penalty_time = (atoi(argv[0])-20)/20;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_penalty_time_rsvd, cfg_bts_penalty_time_rsvd_cmd,
- "penalty time reserved",
- "Cell selection penalty time\n"
- "Cell selection penalty time\n"
- "Set cell selection penalty time to reserved value 31, "
- "(indicate that CELL_RESELECT_OFFSET is subtracted from C2 "
- "and TEMPORARY_OFFSET is ignored)")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->si_common.cell_ro_sel_par.present = 1;
- bts->si_common.cell_ro_sel_par.penalty_time = 31;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_radio_link_timeout, cfg_bts_radio_link_timeout_cmd,
- "radio-link-timeout <4-64>",
- "Radio link timeout criterion (BTS side)\n"
- "Radio link timeout value (lost SACCH block)\n")
-{
- struct gsm_bts *bts = vty->index;
-
- gsm_bts_set_radio_link_timeout(bts, atoi(argv[0]));
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_radio_link_timeout_inf, cfg_bts_radio_link_timeout_inf_cmd,
- "radio-link-timeout infinite",
- "Radio link timeout criterion (BTS side)\n"
- "Infinite Radio link timeout value (use only for BTS RF testing)\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (bts->type != GSM_BTS_TYPE_OSMOBTS) {
- vty_out(vty, "%% infinite radio link timeout not supported by this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- vty_out(vty, "%% INFINITE RADIO LINK TIMEOUT, USE ONLY FOR BTS RF TESTING%s", VTY_NEWLINE);
- gsm_bts_set_radio_link_timeout(bts, -1);
-
- return CMD_SUCCESS;
-}
-
-#define GPRS_TEXT "GPRS Packet Network\n"
-
-DEFUN(cfg_bts_prs_bvci, cfg_bts_gprs_bvci_cmd,
- "gprs cell bvci <2-65535>",
- GPRS_TEXT
- "GPRS Cell Settings\n"
- "GPRS BSSGP VC Identifier\n"
- "GPRS BSSGP VC Identifier")
-{
- struct gsm_bts *bts = vty->index;
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->gprs.cell.bvci = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_gprs_nsei, cfg_bts_gprs_nsei_cmd,
- "gprs nsei <0-65535>",
- GPRS_TEXT
- "GPRS NS Entity Identifier\n"
- "GPRS NS Entity Identifier")
-{
- struct gsm_bts *bts = vty->index;
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->gprs.nse.nsei = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-#define NSVC_TEXT "Network Service Virtual Connection (NS-VC)\n" \
- "NSVC Logical Number\n"
-
-DEFUN(cfg_bts_gprs_nsvci, cfg_bts_gprs_nsvci_cmd,
- "gprs nsvc <0-1> nsvci <0-65535>",
- GPRS_TEXT NSVC_TEXT
- "NS Virtual Connection Identifier\n"
- "GPRS NS VC Identifier")
-{
- struct gsm_bts *bts = vty->index;
- int idx = atoi(argv[0]);
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->gprs.nsvc[idx].nsvci = atoi(argv[1]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_gprs_nsvc_lport, cfg_bts_gprs_nsvc_lport_cmd,
- "gprs nsvc <0-1> local udp port <0-65535>",
- GPRS_TEXT NSVC_TEXT
- "GPRS NS Local UDP Port\n"
- "GPRS NS Local UDP Port\n"
- "GPRS NS Local UDP Port\n"
- "GPRS NS Local UDP Port Number\n")
-{
- struct gsm_bts *bts = vty->index;
- int idx = atoi(argv[0]);
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->gprs.nsvc[idx].local_port = atoi(argv[1]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_gprs_nsvc_rport, cfg_bts_gprs_nsvc_rport_cmd,
- "gprs nsvc <0-1> remote udp port <0-65535>",
- GPRS_TEXT NSVC_TEXT
- "GPRS NS Remote UDP Port\n"
- "GPRS NS Remote UDP Port\n"
- "GPRS NS Remote UDP Port\n"
- "GPRS NS Remote UDP Port Number\n")
-{
- struct gsm_bts *bts = vty->index;
- int idx = atoi(argv[0]);
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->gprs.nsvc[idx].remote_port = atoi(argv[1]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_gprs_nsvc_rip, cfg_bts_gprs_nsvc_rip_cmd,
- "gprs nsvc <0-1> remote ip A.B.C.D",
- GPRS_TEXT NSVC_TEXT
- "GPRS NS Remote IP Address\n"
- "GPRS NS Remote IP Address\n"
- "GPRS NS Remote IP Address\n")
-{
- struct gsm_bts *bts = vty->index;
- int idx = atoi(argv[0]);
- struct in_addr ia;
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- inet_aton(argv[1], &ia);
- bts->gprs.nsvc[idx].remote_ip = ntohl(ia.s_addr);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_pag_free, cfg_bts_pag_free_cmd,
- "paging free <-1-1024>",
- "Paging options\n"
- "Only page when having a certain amount of free slots\n"
- "amount of required free paging slots. -1 to disable\n")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->paging.free_chans_need = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_gprs_ns_timer, cfg_bts_gprs_ns_timer_cmd,
- "gprs ns timer " NS_TIMERS " <0-255>",
- GPRS_TEXT "Network Service\n"
- "Network Service Timer\n"
- NS_TIMERS_HELP "Timer Value\n")
-{
- struct gsm_bts *bts = vty->index;
- int idx = get_string_value(gprs_ns_timer_strs, argv[0]);
- int val = atoi(argv[1]);
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (idx < 0 || idx >= ARRAY_SIZE(bts->gprs.nse.timer))
- return CMD_WARNING;
-
- bts->gprs.nse.timer[idx] = val;
-
- return CMD_SUCCESS;
-}
-
-#define BSSGP_TIMERS "(blocking-timer|blocking-retries|unblocking-retries|reset-timer|reset-retries|suspend-timer|suspend-retries|resume-timer|resume-retries|capability-update-timer|capability-update-retries)"
-#define BSSGP_TIMERS_HELP \
- "Tbvc-block timeout\n" \
- "Tbvc-block retries\n" \
- "Tbvc-unblock retries\n" \
- "Tbvcc-reset timeout\n" \
- "Tbvc-reset retries\n" \
- "Tbvc-suspend timeout\n" \
- "Tbvc-suspend retries\n" \
- "Tbvc-resume timeout\n" \
- "Tbvc-resume retries\n" \
- "Tbvc-capa-update timeout\n" \
- "Tbvc-capa-update retries\n"
-
-DEFUN(cfg_bts_gprs_cell_timer, cfg_bts_gprs_cell_timer_cmd,
- "gprs cell timer " BSSGP_TIMERS " <0-255>",
- GPRS_TEXT "Cell / BSSGP\n"
- "Cell/BSSGP Timer\n"
- BSSGP_TIMERS_HELP "Timer Value\n")
-{
- struct gsm_bts *bts = vty->index;
- int idx = get_string_value(gprs_bssgp_cfg_strs, argv[0]);
- int val = atoi(argv[1]);
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (idx < 0 || idx >= ARRAY_SIZE(bts->gprs.cell.timer))
- return CMD_WARNING;
-
- bts->gprs.cell.timer[idx] = val;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_gprs_rac, cfg_bts_gprs_rac_cmd,
- "gprs routing area <0-255>",
- GPRS_TEXT
- "GPRS Routing Area Code\n"
- "GPRS Routing Area Code\n"
- "GPRS Routing Area Code\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->gprs.rac = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_gprs_ctrl_ack, cfg_bts_gprs_ctrl_ack_cmd,
- "gprs control-ack-type-rach", GPRS_TEXT
- "Set GPRS Control Ack Type for PACKET CONTROL ACKNOWLEDGMENT message to "
- "four access bursts format instead of default RLC/MAC control block\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->gprs.ctrl_ack_type_use_block = false;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_no_bts_gprs_ctrl_ack, cfg_no_bts_gprs_ctrl_ack_cmd,
- "no gprs control-ack-type-rach", NO_STR GPRS_TEXT
- "Set GPRS Control Ack Type for PACKET CONTROL ACKNOWLEDGMENT message to "
- "four access bursts format instead of default RLC/MAC control block\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->gprs.ctrl_ack_type_use_block = true;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_gprs_net_ctrl_ord, cfg_bts_gprs_net_ctrl_ord_cmd,
- "gprs network-control-order (nc0|nc1|nc2)",
- GPRS_TEXT
- "GPRS Network Control Order\n"
- "MS controlled cell re-selection, no measurement reporting\n"
- "MS controlled cell re-selection, MS sends measurement reports\n"
- "Network controlled cell re-selection, MS sends measurement reports\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (bts->gprs.mode == BTS_GPRS_NONE) {
- vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->gprs.net_ctrl_ord = atoi(argv[0] + 2);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_gprs_mode, cfg_bts_gprs_mode_cmd,
- "gprs mode (none|gprs|egprs)",
- GPRS_TEXT
- "GPRS Mode for this BTS\n"
- "GPRS Disabled on this BTS\n"
- "GPRS Enabled on this BTS\n"
- "EGPRS (EDGE) Enabled on this BTS\n")
-{
- struct gsm_bts *bts = vty->index;
- enum bts_gprs_mode mode = bts_gprs_mode_parse(argv[0], NULL);
-
- if (!bts_gprs_mode_is_compat(bts, mode)) {
- vty_out(vty, "This BTS type does not support %s%s", argv[0],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts->gprs.mode = mode;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_gprs_11bit_rach_support_for_egprs,
- cfg_bts_gprs_11bit_rach_support_for_egprs_cmd,
- "gprs 11bit_rach_support_for_egprs (0|1)",
- GPRS_TEXT "11 bit RACH options\n"
- "Disable 11 bit RACH for EGPRS\n"
- "Enable 11 bit RACH for EGPRS")
-{
- struct gsm_bts *bts = vty->index;
-
- bts->gprs.supports_egprs_11bit_rach = atoi(argv[0]);
-
- if (bts->gprs.supports_egprs_11bit_rach > 1) {
- vty_out(vty, "Error in RACH type%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if ((bts->gprs.mode == BTS_GPRS_NONE) &&
- (bts->gprs.supports_egprs_11bit_rach == 1)) {
- vty_out(vty, "Error:gprs mode is none and 11bit rach is"
- " enabled%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-#define SI_TEXT "System Information Messages\n"
-#define SI_TYPE_TEXT "(1|2|3|4|5|6|7|8|9|10|13|16|17|18|19|20|2bis|2ter|2quater|5bis|5ter)"
-#define SI_TYPE_HELP "System Information Type 1\n" \
- "System Information Type 2\n" \
- "System Information Type 3\n" \
- "System Information Type 4\n" \
- "System Information Type 5\n" \
- "System Information Type 6\n" \
- "System Information Type 7\n" \
- "System Information Type 8\n" \
- "System Information Type 9\n" \
- "System Information Type 10\n" \
- "System Information Type 13\n" \
- "System Information Type 16\n" \
- "System Information Type 17\n" \
- "System Information Type 18\n" \
- "System Information Type 19\n" \
- "System Information Type 20\n" \
- "System Information Type 2bis\n" \
- "System Information Type 2ter\n" \
- "System Information Type 2quater\n" \
- "System Information Type 5bis\n" \
- "System Information Type 5ter\n"
-
-DEFUN(cfg_bts_si_mode, cfg_bts_si_mode_cmd,
- "system-information " SI_TYPE_TEXT " mode (static|computed)",
- SI_TEXT SI_TYPE_HELP
- "System Information Mode\n"
- "Static user-specified\n"
- "Dynamic, BSC-computed\n")
-{
- struct gsm_bts *bts = vty->index;
- int type;
-
- type = get_string_value(osmo_sitype_strs, argv[0]);
- if (type < 0) {
- vty_out(vty, "Error SI Type%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!strcmp(argv[1], "static"))
- bts->si_mode_static |= (1 << type);
- else
- bts->si_mode_static &= ~(1 << type);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_si_static, cfg_bts_si_static_cmd,
- "system-information " SI_TYPE_TEXT " static HEXSTRING",
- SI_TEXT SI_TYPE_HELP
- "Static System Information filling\n"
- "Static user-specified SI content in HEX notation\n")
-{
- struct gsm_bts *bts = vty->index;
- int rc, type;
-
- type = get_string_value(osmo_sitype_strs, argv[0]);
- if (type < 0) {
- vty_out(vty, "Error SI Type%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!(bts->si_mode_static & (1 << type))) {
- vty_out(vty, "SI Type %s is not configured in static mode%s",
- get_value_string(osmo_sitype_strs, type), VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- /* Fill buffer with padding pattern */
- memset(GSM_BTS_SI(bts, type), 0x2b, GSM_MACBLOCK_LEN);
-
- /* Parse the user-specified SI in hex format, [partially] overwriting padding */
- rc = osmo_hexparse(argv[1], GSM_BTS_SI(bts, type), GSM_MACBLOCK_LEN);
- if (rc < 0 || rc > GSM_MACBLOCK_LEN) {
- vty_out(vty, "Error parsing HEXSTRING%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- /* Mark this SI as present */
- bts->si_valid |= (1 << type);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_early_cm, cfg_bts_early_cm_cmd,
- "early-classmark-sending (allowed|forbidden)",
- "Early Classmark Sending\n"
- "Early Classmark Sending is allowed\n"
- "Early Classmark Sending is forbidden\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (!strcmp(argv[0], "allowed"))
- bts->early_classmark_allowed = true;
- else
- bts->early_classmark_allowed = false;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_neigh_mode, cfg_bts_neigh_mode_cmd,
- "neighbor-list mode (automatic|manual|manual-si5)",
- "Neighbor List\n" "Mode of Neighbor List generation\n"
- "Automatically from all BTS in this OpenBSC\n" "Manual\n"
- "Manual with different lists for SI2 and SI5\n")
-{
- struct gsm_bts *bts = vty->index;
- int mode = get_string_value(bts_neigh_mode_strs, argv[0]);
-
- switch (mode) {
- case NL_MODE_MANUAL_SI5SEP:
- case NL_MODE_MANUAL:
- /* make sure we clear the current list when switching to
- * manual mode */
- if (bts->neigh_list_manual_mode == 0)
- memset(&bts->si_common.data.neigh_list, 0,
- sizeof(bts->si_common.data.neigh_list));
- break;
- default:
- break;
- }
-
- bts->neigh_list_manual_mode = mode;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_neigh, cfg_bts_neigh_cmd,
- "neighbor-list (add|del) arfcn <0-1023>",
- "Neighbor List\n" "Add to manual neighbor list\n"
- "Delete from manual neighbor list\n" "ARFCN of neighbor\n"
- "ARFCN of neighbor\n")
-{
- struct gsm_bts *bts = vty->index;
- struct bitvec *bv = &bts->si_common.neigh_list;
- uint16_t arfcn = atoi(argv[1]);
-
- if (!bts->neigh_list_manual_mode) {
- vty_out(vty, "%% Cannot configure neighbor list in "
- "automatic mode%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!strcmp(argv[0], "add"))
- bitvec_set_bit_pos(bv, arfcn, 1);
- else
- bitvec_set_bit_pos(bv, arfcn, 0);
-
- return CMD_SUCCESS;
-}
-
-/* help text should be kept in sync with EARFCN_*_INVALID defines */
-DEFUN(cfg_bts_si2quater_neigh_add, cfg_bts_si2quater_neigh_add_cmd,
- "si2quater neighbor-list add earfcn <0-65535> thresh-hi <0-31> "
- "thresh-lo <0-32> prio <0-8> qrxlv <0-32> meas <0-8>",
- "SI2quater Neighbor List\n" "SI2quater Neighbor List\n"
- "Add to manual SI2quater neighbor list\n"
- "EARFCN of neighbor\n" "EARFCN of neighbor\n"
- "threshold high bits\n" "threshold high bits\n"
- "threshold low bits\n" "threshold low bits (32 means NA)\n"
- "priority\n" "priority (8 means NA)\n"
- "QRXLEVMIN\n" "QRXLEVMIN (32 means NA)\n"
- "measurement bandwidth\n" "measurement bandwidth (8 means NA)\n")
-{
- struct gsm_bts *bts = vty->index;
- struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list;
- uint16_t arfcn = atoi(argv[0]);
- uint8_t thresh_hi = atoi(argv[1]), thresh_lo = atoi(argv[2]),
- prio = atoi(argv[3]), qrx = atoi(argv[4]), meas = atoi(argv[5]);
- int r = bts_earfcn_add(bts, arfcn, thresh_hi, thresh_lo, prio, qrx, meas);
-
- switch (r) {
- case 1:
- vty_out(vty, "Warning: multiple threshold-high are not supported, overriding with %u%s",
- thresh_hi, VTY_NEWLINE);
- break;
- case EARFCN_THRESH_LOW_INVALID:
- vty_out(vty, "Warning: multiple threshold-low are not supported, overriding with %u%s",
- thresh_lo, VTY_NEWLINE);
- break;
- case EARFCN_QRXLV_INVALID + 1:
- vty_out(vty, "Warning: multiple QRXLEVMIN are not supported, overriding with %u%s",
- qrx, VTY_NEWLINE);
- break;
- case EARFCN_PRIO_INVALID:
- vty_out(vty, "Warning: multiple priorities are not supported, overriding with %u%s",
- prio, VTY_NEWLINE);
- break;
- default:
- if (r < 0) {
- vty_out(vty, "Unable to add ARFCN %u: %s%s", arfcn, strerror(-r), VTY_NEWLINE);
- return CMD_WARNING;
- }
- }
-
- if (si2q_num(bts) <= SI2Q_MAX_NUM)
- return CMD_SUCCESS;
-
- vty_out(vty, "Warning: not enough space in SI2quater (%u/%u used) for a given EARFCN %u%s",
- bts->si2q_count, SI2Q_MAX_NUM, arfcn, VTY_NEWLINE);
- osmo_earfcn_del(e, arfcn);
-
- return CMD_WARNING;
-}
-
-DEFUN(cfg_bts_si2quater_neigh_del, cfg_bts_si2quater_neigh_del_cmd,
- "si2quater neighbor-list del earfcn <0-65535>",
- "SI2quater Neighbor List\n"
- "SI2quater Neighbor List\n"
- "Delete from SI2quater manual neighbor list\n"
- "EARFCN of neighbor\n"
- "EARFCN\n")
-{
- struct gsm_bts *bts = vty->index;
- struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list;
- uint16_t arfcn = atoi(argv[0]);
- int r = osmo_earfcn_del(e, arfcn);
- if (r < 0) {
- vty_out(vty, "Unable to delete arfcn %u: %s%s", arfcn,
- strerror(-r), VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_si2quater_uarfcn_add, cfg_bts_si2quater_uarfcn_add_cmd,
- "si2quater neighbor-list add uarfcn <0-16383> <0-511> <0-1>",
- "SI2quater Neighbor List\n"
- "SI2quater Neighbor List\n" "Add to manual SI2quater neighbor list\n"
- "UARFCN of neighbor\n" "UARFCN of neighbor\n" "scrambling code\n"
- "diversity bit\n")
-{
- struct gsm_bts *bts = vty->index;
- uint16_t arfcn = atoi(argv[0]), scramble = atoi(argv[1]);
-
- switch(bts_uarfcn_add(bts, arfcn, scramble, atoi(argv[2]))) {
- case -ENOMEM:
- vty_out(vty, "Unable to add UARFCN: max number of UARFCNs (%u) reached%s", MAX_EARFCN_LIST, VTY_NEWLINE);
- return CMD_WARNING;
- case -ENOSPC:
- vty_out(vty, "Warning: not enough space in SI2quater for a given UARFCN (%u, %u)%s",
- arfcn, scramble, VTY_NEWLINE);
- return CMD_WARNING;
- case -EADDRINUSE:
- vty_out(vty, "Unable to add UARFCN: (%u, %u) is already added%s", arfcn, scramble, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_si2quater_uarfcn_del, cfg_bts_si2quater_uarfcn_del_cmd,
- "si2quater neighbor-list del uarfcn <0-16383> <0-511>",
- "SI2quater Neighbor List\n"
- "SI2quater Neighbor List\n"
- "Delete from SI2quater manual neighbor list\n"
- "UARFCN of neighbor\n"
- "UARFCN\n"
- "scrambling code\n")
-{
- struct gsm_bts *bts = vty->index;
-
- if (bts_uarfcn_del(bts, atoi(argv[0]), atoi(argv[1])) < 0) {
- vty_out(vty, "Unable to delete uarfcn: pair not found%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_si5_neigh, cfg_bts_si5_neigh_cmd,
- "si5 neighbor-list (add|del) arfcn <0-1023>",
- "SI5 Neighbor List\n"
- "SI5 Neighbor List\n" "Add to manual SI5 neighbor list\n"
- "Delete from SI5 manual neighbor list\n" "ARFCN of neighbor\n"
- "ARFCN of neighbor\n")
-{
- struct gsm_bts *bts = vty->index;
- struct bitvec *bv = &bts->si_common.si5_neigh_list;
- uint16_t arfcn = atoi(argv[1]);
-
- if (!bts->neigh_list_manual_mode) {
- vty_out(vty, "%% Cannot configure neighbor list in "
- "automatic mode%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!strcmp(argv[0], "add"))
- bitvec_set_bit_pos(bv, arfcn, 1);
- else
- bitvec_set_bit_pos(bv, arfcn, 0);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_pcu_sock, cfg_bts_pcu_sock_cmd,
- "pcu-socket PATH",
- "PCU Socket Path for using OsmoPCU co-located with BSC (legacy BTS)\n"
- "Path in the file system for the unix-domain PCU socket\n")
-{
- struct gsm_bts *bts = vty->index;
- int rc;
-
- osmo_talloc_replace_string(bts, &bts->pcu_sock_path, argv[0]);
- pcu_sock_exit(bts);
- rc = pcu_sock_init(bts->pcu_sock_path, bts);
- if (rc < 0) {
- vty_out(vty, "%% Error creating PCU socket `%s' for BTS %u%s",
- bts->pcu_sock_path, bts->nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-#define EXCL_RFLOCK_STR "Exclude this BTS from the global RF Lock\n"
-
-DEFUN(cfg_bts_excl_rf_lock,
- cfg_bts_excl_rf_lock_cmd,
- "rf-lock-exclude",
- EXCL_RFLOCK_STR)
-{
- struct gsm_bts *bts = vty->index;
- bts->excl_from_rf_lock = 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_no_excl_rf_lock,
- cfg_bts_no_excl_rf_lock_cmd,
- "no rf-lock-exclude",
- NO_STR EXCL_RFLOCK_STR)
-{
- struct gsm_bts *bts = vty->index;
- bts->excl_from_rf_lock = 0;
- return CMD_SUCCESS;
-}
-
-#define FORCE_COMB_SI_STR "Force the generation of a single SI (no ter/bis)\n"
-
-DEFUN(cfg_bts_force_comb_si,
- cfg_bts_force_comb_si_cmd,
- "force-combined-si",
- FORCE_COMB_SI_STR)
-{
- struct gsm_bts *bts = vty->index;
- bts->force_combined_si = 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_no_force_comb_si,
- cfg_bts_no_force_comb_si_cmd,
- "no force-combined-si",
- NO_STR FORCE_COMB_SI_STR)
-{
- struct gsm_bts *bts = vty->index;
- bts->force_combined_si = 0;
- return CMD_SUCCESS;
-}
-
-static void _get_codec_from_arg(struct vty *vty, int argc, const char *argv[])
-{
- struct gsm_bts *bts = vty->index;
- struct bts_codec_conf *codec = &bts->codec;
- int i;
-
- codec->hr = 0;
- codec->efr = 0;
- codec->amr = 0;
- for (i = 0; i < argc; i++) {
- if (!strcmp(argv[i], "hr"))
- codec->hr = 1;
- if (!strcmp(argv[i], "efr"))
- codec->efr = 1;
- if (!strcmp(argv[i], "amr"))
- codec->amr = 1;
- }
-}
-
-#define CODEC_PAR_STR " (hr|efr|amr)"
-#define CODEC_HELP_STR "Half Rate\n" \
- "Enhanced Full Rate\nAdaptive Multirate\n"
-
-DEFUN(cfg_bts_codec0, cfg_bts_codec0_cmd,
- "codec-support fr",
- "Codec Support settings\nFullrate\n")
-{
- _get_codec_from_arg(vty, 0, argv);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_codec1, cfg_bts_codec1_cmd,
- "codec-support fr" CODEC_PAR_STR,
- "Codec Support settings\nFullrate\n"
- CODEC_HELP_STR)
-{
- _get_codec_from_arg(vty, 1, argv);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_codec2, cfg_bts_codec2_cmd,
- "codec-support fr" CODEC_PAR_STR CODEC_PAR_STR,
- "Codec Support settings\nFullrate\n"
- CODEC_HELP_STR CODEC_HELP_STR)
-{
- _get_codec_from_arg(vty, 2, argv);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_codec3, cfg_bts_codec3_cmd,
- "codec-support fr" CODEC_PAR_STR CODEC_PAR_STR CODEC_PAR_STR,
- "Codec Support settings\nFullrate\n"
- CODEC_HELP_STR CODEC_HELP_STR CODEC_HELP_STR)
-{
- _get_codec_from_arg(vty, 3, argv);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_codec4, cfg_bts_codec4_cmd,
- "codec-support fr" CODEC_PAR_STR CODEC_PAR_STR CODEC_PAR_STR CODEC_PAR_STR,
- "Codec Support settings\nFullrate\n"
- CODEC_HELP_STR CODEC_HELP_STR CODEC_HELP_STR CODEC_HELP_STR)
-{
- _get_codec_from_arg(vty, 4, argv);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_depends_on, cfg_bts_depends_on_cmd,
- "depends-on-bts <0-255>",
- "This BTS can only be started if another one is up\n" "BTS Number\n")
-{
- struct gsm_bts *bts = vty->index;
- struct gsm_bts *other_bts;
- int dep = atoi(argv[0]);
-
-
- if (!is_ipaccess_bts(bts)) {
- vty_out(vty, "This feature is only available for IP systems.%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- other_bts = gsm_bts_num(bts->network, dep);
- if (!other_bts || !is_ipaccess_bts(other_bts)) {
- vty_out(vty, "This feature is only available for IP systems.%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (dep >= bts->nr) {
- vty_out(vty, "%%Need to depend on an already declared unit.%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts_depend_mark(bts, dep);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_no_depends_on, cfg_bts_no_depends_on_cmd,
- "depeneds-on-bts <0-255>",
- NO_STR "This BTS can only be started if another one is up\n"
- "BTS Number\n")
-{
- struct gsm_bts *bts = vty->index;
- int dep = atoi(argv[0]);
-
- bts_depend_clear(bts, dep);
- return CMD_SUCCESS;
-}
-
-#define AMR_TEXT "Adaptive Multi Rate settings\n"
-#define AMR_MODE_TEXT "Codec modes to use with AMR codec\n"
-#define AMR_START_TEXT "Initial codec to use with AMR\n" \
- "Automatically\nFirst codec\nSecond codec\nThird codec\nFourth codec\n"
-#define AMR_TH_TEXT "AMR threshold between codecs\nMS side\nBTS side\n"
-#define AMR_HY_TEXT "AMR hysteresis between codecs\nMS side\nBTS side\n"
-
-static void get_amr_from_arg(struct vty *vty, int argc, const char *argv[], int full)
-{
- struct gsm_bts *bts = vty->index;
- struct amr_multirate_conf *mr = (full) ? &bts->mr_full: &bts->mr_half;
- struct gsm48_multi_rate_conf *mr_conf =
- (struct gsm48_multi_rate_conf *) mr->gsm48_ie;
- int i;
-
- mr->gsm48_ie[1] = 0;
- for (i = 0; i < argc; i++)
- mr->gsm48_ie[1] |= 1 << atoi(argv[i]);
- mr_conf->icmi = 0;
-}
-
-static void get_amr_th_from_arg(struct vty *vty, int argc, const char *argv[], int full)
-{
- struct gsm_bts *bts = vty->index;
- struct amr_multirate_conf *mr = (full) ? &bts->mr_full: &bts->mr_half;
- struct amr_mode *modes;
- int i;
-
- modes = argv[0][0]=='m' ? mr->ms_mode : mr->bts_mode;
- for (i = 0; i < argc - 1; i++)
- modes[i].threshold = atoi(argv[i + 1]);
-}
-
-static void get_amr_hy_from_arg(struct vty *vty, int argc, const char *argv[], int full)
-{
- struct gsm_bts *bts = vty->index;
- struct amr_multirate_conf *mr = (full) ? &bts->mr_full: &bts->mr_half;
- struct amr_mode *modes;
- int i;
-
- modes = argv[0][0]=='m' ? mr->ms_mode : mr->bts_mode;
- for (i = 0; i < argc - 1; i++)
- modes[i].hysteresis = atoi(argv[i + 1]);
-}
-
-static void get_amr_start_from_arg(struct vty *vty, const char *argv[], int full)
-{
- struct gsm_bts *bts = vty->index;
- struct amr_multirate_conf *mr = (full) ? &bts->mr_full: &bts->mr_half;
- struct gsm48_multi_rate_conf *mr_conf =
- (struct gsm48_multi_rate_conf *) mr->gsm48_ie;
- int num = 0, i;
-
- for (i = 0; i < ((full) ? 8 : 6); i++) {
- if ((mr->gsm48_ie[1] & (1 << i))) {
- num++;
- }
- }
-
- if (argv[0][0] == 'a' || num == 0)
- mr_conf->icmi = 0;
- else {
- mr_conf->icmi = 1;
- if (num < atoi(argv[0]))
- mr_conf->smod = num - 1;
- else
- mr_conf->smod = atoi(argv[0]) - 1;
- }
-}
-
-#define AMR_TCHF_PAR_STR " (0|1|2|3|4|5|6|7)"
-#define AMR_TCHF_HELP_STR "4,75k\n5,15k\n5,90k\n6,70k\n7,40k\n7,95k\n" \
- "10,2k\n12,2k\n"
-
-#define AMR_TCHH_PAR_STR " (0|1|2|3|4|5)"
-#define AMR_TCHH_HELP_STR "4,75k\n5,15k\n5,90k\n6,70k\n7,40k\n7,95k\n"
-
-#define AMR_TH_HELP_STR "Threshold between codec 1 and 2\n"
-#define AMR_HY_HELP_STR "Hysteresis between codec 1 and 2\n"
-
-DEFUN(cfg_bts_amr_fr_modes1, cfg_bts_amr_fr_modes1_cmd,
- "amr tch-f modes" AMR_TCHF_PAR_STR,
- AMR_TEXT "Full Rate\n" AMR_MODE_TEXT
- AMR_TCHF_HELP_STR)
-{
- get_amr_from_arg(vty, 1, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_fr_modes2, cfg_bts_amr_fr_modes2_cmd,
- "amr tch-f modes" AMR_TCHF_PAR_STR AMR_TCHF_PAR_STR,
- AMR_TEXT "Full Rate\n" AMR_MODE_TEXT
- AMR_TCHF_HELP_STR AMR_TCHF_HELP_STR)
-{
- get_amr_from_arg(vty, 2, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_fr_modes3, cfg_bts_amr_fr_modes3_cmd,
- "amr tch-f modes" AMR_TCHF_PAR_STR AMR_TCHF_PAR_STR AMR_TCHF_PAR_STR,
- AMR_TEXT "Full Rate\n" AMR_MODE_TEXT
- AMR_TCHF_HELP_STR AMR_TCHF_HELP_STR AMR_TCHF_HELP_STR)
-{
- get_amr_from_arg(vty, 3, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_fr_modes4, cfg_bts_amr_fr_modes4_cmd,
- "amr tch-f modes" AMR_TCHF_PAR_STR AMR_TCHF_PAR_STR AMR_TCHF_PAR_STR AMR_TCHF_PAR_STR,
- AMR_TEXT "Full Rate\n" AMR_MODE_TEXT
- AMR_TCHF_HELP_STR AMR_TCHF_HELP_STR AMR_TCHF_HELP_STR AMR_TCHF_HELP_STR)
-{
- get_amr_from_arg(vty, 4, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_fr_start_mode, cfg_bts_amr_fr_start_mode_cmd,
- "amr tch-f start-mode (auto|1|2|3|4)",
- AMR_TEXT "Full Rate\n" AMR_START_TEXT)
-{
- get_amr_start_from_arg(vty, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_fr_thres1, cfg_bts_amr_fr_thres1_cmd,
- "amr tch-f threshold (ms|bts) <0-63>",
- AMR_TEXT "Full Rate\n" AMR_TH_TEXT
- AMR_TH_HELP_STR)
-{
- get_amr_th_from_arg(vty, 2, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_fr_thres2, cfg_bts_amr_fr_thres2_cmd,
- "amr tch-f threshold (ms|bts) <0-63> <0-63>",
- AMR_TEXT "Full Rate\n" AMR_TH_TEXT
- AMR_TH_HELP_STR AMR_TH_HELP_STR)
-{
- get_amr_th_from_arg(vty, 3, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_fr_thres3, cfg_bts_amr_fr_thres3_cmd,
- "amr tch-f threshold (ms|bts) <0-63> <0-63> <0-63>",
- AMR_TEXT "Full Rate\n" AMR_TH_TEXT
- AMR_TH_HELP_STR AMR_TH_HELP_STR AMR_TH_HELP_STR)
-{
- get_amr_th_from_arg(vty, 4, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_fr_hyst1, cfg_bts_amr_fr_hyst1_cmd,
- "amr tch-f hysteresis (ms|bts) <0-15>",
- AMR_TEXT "Full Rate\n" AMR_HY_TEXT
- AMR_HY_HELP_STR)
-{
- get_amr_hy_from_arg(vty, 2, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_fr_hyst2, cfg_bts_amr_fr_hyst2_cmd,
- "amr tch-f hysteresis (ms|bts) <0-15> <0-15>",
- AMR_TEXT "Full Rate\n" AMR_HY_TEXT
- AMR_HY_HELP_STR AMR_HY_HELP_STR)
-{
- get_amr_hy_from_arg(vty, 3, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_fr_hyst3, cfg_bts_amr_fr_hyst3_cmd,
- "amr tch-f hysteresis (ms|bts) <0-15> <0-15> <0-15>",
- AMR_TEXT "Full Rate\n" AMR_HY_TEXT
- AMR_HY_HELP_STR AMR_HY_HELP_STR AMR_HY_HELP_STR)
-{
- get_amr_hy_from_arg(vty, 4, argv, 1);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_modes1, cfg_bts_amr_hr_modes1_cmd,
- "amr tch-h modes" AMR_TCHH_PAR_STR,
- AMR_TEXT "Half Rate\n" AMR_MODE_TEXT
- AMR_TCHH_HELP_STR)
-{
- get_amr_from_arg(vty, 1, argv, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_modes2, cfg_bts_amr_hr_modes2_cmd,
- "amr tch-h modes" AMR_TCHH_PAR_STR AMR_TCHH_PAR_STR,
- AMR_TEXT "Half Rate\n" AMR_MODE_TEXT
- AMR_TCHH_HELP_STR AMR_TCHH_HELP_STR)
-{
- get_amr_from_arg(vty, 2, argv, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_modes3, cfg_bts_amr_hr_modes3_cmd,
- "amr tch-h modes" AMR_TCHH_PAR_STR AMR_TCHH_PAR_STR AMR_TCHH_PAR_STR,
- AMR_TEXT "Half Rate\n" AMR_MODE_TEXT
- AMR_TCHH_HELP_STR AMR_TCHH_HELP_STR AMR_TCHH_HELP_STR)
-{
- get_amr_from_arg(vty, 3, argv, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_modes4, cfg_bts_amr_hr_modes4_cmd,
- "amr tch-h modes" AMR_TCHH_PAR_STR AMR_TCHH_PAR_STR AMR_TCHH_PAR_STR AMR_TCHH_PAR_STR,
- AMR_TEXT "Half Rate\n" AMR_MODE_TEXT
- AMR_TCHH_HELP_STR AMR_TCHH_HELP_STR AMR_TCHH_HELP_STR AMR_TCHH_HELP_STR)
-{
- get_amr_from_arg(vty, 4, argv, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_start_mode, cfg_bts_amr_hr_start_mode_cmd,
- "amr tch-h start-mode (auto|1|2|3|4)",
- AMR_TEXT "Half Rate\n" AMR_START_TEXT)
-{
- get_amr_start_from_arg(vty, argv, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_thres1, cfg_bts_amr_hr_thres1_cmd,
- "amr tch-h threshold (ms|bts) <0-63>",
- AMR_TEXT "Half Rate\n" AMR_TH_TEXT
- AMR_TH_HELP_STR)
-{
- get_amr_th_from_arg(vty, 2, argv, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_thres2, cfg_bts_amr_hr_thres2_cmd,
- "amr tch-h threshold (ms|bts) <0-63> <0-63>",
- AMR_TEXT "Half Rate\n" AMR_TH_TEXT
- AMR_TH_HELP_STR AMR_TH_HELP_STR)
-{
- get_amr_th_from_arg(vty, 3, argv, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_thres3, cfg_bts_amr_hr_thres3_cmd,
- "amr tch-h threshold (ms|bts) <0-63> <0-63> <0-63>",
- AMR_TEXT "Half Rate\n" AMR_TH_TEXT
- AMR_TH_HELP_STR AMR_TH_HELP_STR AMR_TH_HELP_STR)
-{
- get_amr_th_from_arg(vty, 4, argv, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_hyst1, cfg_bts_amr_hr_hyst1_cmd,
- "amr tch-h hysteresis (ms|bts) <0-15>",
- AMR_TEXT "Half Rate\n" AMR_HY_TEXT
- AMR_HY_HELP_STR)
-{
- get_amr_hy_from_arg(vty, 2, argv, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_hyst2, cfg_bts_amr_hr_hyst2_cmd,
- "amr tch-h hysteresis (ms|bts) <0-15> <0-15>",
- AMR_TEXT "Half Rate\n" AMR_HY_TEXT
- AMR_HY_HELP_STR AMR_HY_HELP_STR)
-{
- get_amr_hy_from_arg(vty, 3, argv, 0);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bts_amr_hr_hyst3, cfg_bts_amr_hr_hyst3_cmd,
- "amr tch-h hysteresis (ms|bts) <0-15> <0-15> <0-15>",
- AMR_TEXT "Half Rate\n" AMR_HY_TEXT
- AMR_HY_HELP_STR AMR_HY_HELP_STR AMR_HY_HELP_STR)
-{
- get_amr_hy_from_arg(vty, 4, argv, 0);
- return CMD_SUCCESS;
-}
-
-#define TRX_TEXT "Radio Transceiver\n"
-
-/* per TRX configuration */
-DEFUN(cfg_trx,
- cfg_trx_cmd,
- "trx <0-255>",
- TRX_TEXT
- "Select a TRX to configure")
-{
- int trx_nr = atoi(argv[0]);
- struct gsm_bts *bts = vty->index;
- struct gsm_bts_trx *trx;
-
- if (trx_nr > bts->num_trx) {
- vty_out(vty, "%% The next unused TRX number in this BTS is %u%s",
- bts->num_trx, VTY_NEWLINE);
- return CMD_WARNING;
- } else if (trx_nr == bts->num_trx) {
- /* we need to allocate a new one */
- trx = gsm_bts_trx_alloc(bts);
- } else
- trx = gsm_bts_trx_num(bts, trx_nr);
-
- if (!trx)
- return CMD_WARNING;
-
- vty->index = trx;
- vty->index_sub = &trx->description;
- vty->node = TRX_NODE;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_trx_arfcn,
- cfg_trx_arfcn_cmd,
- "arfcn <0-1023>",
- "Set the ARFCN for this TRX\n"
- "Absolute Radio Frequency Channel Number\n")
-{
- int arfcn = atoi(argv[0]);
- struct gsm_bts_trx *trx = vty->index;
-
- /* FIXME: check if this ARFCN is supported by this TRX */
-
- trx->arfcn = arfcn;
-
- /* FIXME: patch ARFCN into SYSTEM INFORMATION */
- /* FIXME: use OML layer to update the ARFCN */
- /* FIXME: use RSL layer to update SYSTEM INFORMATION */
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_trx_nominal_power,
- cfg_trx_nominal_power_cmd,
- "nominal power <0-100>",
- "Nominal TRX RF Power in dBm\n"
- "Nominal TRX RF Power in dBm\n"
- "Nominal TRX RF Power in dBm\n")
-{
- struct gsm_bts_trx *trx = vty->index;
-
- trx->nominal_power = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_trx_max_power_red,
- cfg_trx_max_power_red_cmd,
- "max_power_red <0-100>",
- "Reduction of maximum BS RF Power (relative to nominal power)\n"
- "Reduction of maximum BS RF Power in dB\n")
-{
- int maxpwr_r = atoi(argv[0]);
- struct gsm_bts_trx *trx = vty->index;
- int upper_limit = 24; /* default 12.21 max power red. */
-
- /* FIXME: check if our BTS type supports more than 12 */
- if (maxpwr_r < 0 || maxpwr_r > upper_limit) {
- vty_out(vty, "%% Power %d dB is not in the valid range%s",
- maxpwr_r, VTY_NEWLINE);
- return CMD_WARNING;
- }
- if (maxpwr_r & 1) {
- vty_out(vty, "%% Power %d dB is not an even value%s",
- maxpwr_r, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- trx->max_power_red = maxpwr_r;
-
- /* FIXME: make sure we update this using OML */
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_trx_rsl_e1,
- cfg_trx_rsl_e1_cmd,
- "rsl e1 line E1_LINE timeslot <1-31> sub-slot (0|1|2|3|full)",
- "RSL Parameters\n"
- "E1/T1 interface to be used for RSL\n"
- "E1/T1 interface to be used for RSL\n"
- "E1/T1 Line Number to be used for RSL\n"
- "E1/T1 Timeslot to be used for RSL\n"
- "E1/T1 Timeslot to be used for RSL\n"
- "E1/T1 Sub-slot to be used for RSL\n"
- "E1/T1 Sub-slot 0 is to be used for RSL\n"
- "E1/T1 Sub-slot 1 is to be used for RSL\n"
- "E1/T1 Sub-slot 2 is to be used for RSL\n"
- "E1/T1 Sub-slot 3 is to be used for RSL\n"
- "E1/T1 full timeslot is to be used for RSL\n")
-{
- struct gsm_bts_trx *trx = vty->index;
-
- parse_e1_link(&trx->rsl_e1_link, argv[0], argv[1], argv[2]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_trx_rsl_e1_tei,
- cfg_trx_rsl_e1_tei_cmd,
- "rsl e1 tei <0-63>",
- "RSL Parameters\n"
- "Set the TEI to be used for RSL\n"
- "Set the TEI to be used for RSL\n"
- "TEI to be used for RSL\n")
-{
- struct gsm_bts_trx *trx = vty->index;
-
- trx->rsl_tei = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_trx_rf_locked,
- cfg_trx_rf_locked_cmd,
- "rf_locked (0|1)",
- "Set or unset the RF Locking (Turn off RF of the TRX)\n"
- "TRX is NOT RF locked (active)\n"
- "TRX is RF locked (turned off)\n")
-{
- int locked = atoi(argv[0]);
- struct gsm_bts_trx *trx = vty->index;
-
- gsm_trx_lock_rf(trx, locked);
- return CMD_SUCCESS;
-}
-
-/* per TS configuration */
-DEFUN(cfg_ts,
- cfg_ts_cmd,
- "timeslot <0-7>",
- "Select a Timeslot to configure\n"
- "Timeslot number\n")
-{
- int ts_nr = atoi(argv[0]);
- struct gsm_bts_trx *trx = vty->index;
- struct gsm_bts_trx_ts *ts;
-
- if (ts_nr >= TRX_NR_TS) {
- vty_out(vty, "%% A GSM TRX only has %u Timeslots per TRX%s",
- TRX_NR_TS, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- ts = &trx->ts[ts_nr];
-
- vty->index = ts;
- vty->node = TS_NODE;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_ts_pchan,
- cfg_ts_pchan_cmd,
- "phys_chan_config PCHAN", /* dynamically generated! */
- "Physical Channel configuration (TCH/SDCCH/...)\n" "Physical Channel\n")
-{
- struct gsm_bts_trx_ts *ts = vty->index;
- int pchanc;
-
- pchanc = gsm_pchan_parse(argv[0]);
- if (pchanc < 0)
- return CMD_WARNING;
-
- ts->pchan = pchanc;
-
- return CMD_SUCCESS;
-}
-
-/* used for backwards compatibility with old config files that still
- * have uppercase pchan type names */
-DEFUN_HIDDEN(cfg_ts_pchan_compat,
- cfg_ts_pchan_compat_cmd,
- "phys_chan_config PCHAN",
- "Physical Channel configuration (TCH/SDCCH/...)\n" "Physical Channel\n")
-{
- struct gsm_bts_trx_ts *ts = vty->index;
- int pchanc;
-
- pchanc = gsm_pchan_parse(argv[0]);
- if (pchanc < 0)
- return CMD_WARNING;
-
- ts->pchan = pchanc;
-
- return CMD_SUCCESS;
-}
-
-
-
-DEFUN(cfg_ts_tsc,
- cfg_ts_tsc_cmd,
- "training_sequence_code <0-7>",
- "Training Sequence Code of the Timeslot\n" "TSC\n")
-{
- struct gsm_bts_trx_ts *ts = vty->index;
-
- if (!gsm_btsmodel_has_feature(ts->trx->bts->model, BTS_FEAT_MULTI_TSC)) {
- vty_out(vty, "%% This BTS does not support a TSC != BCC, "
- "falling back to BCC%s", VTY_NEWLINE);
- ts->tsc = -1;
- return CMD_WARNING;
- }
-
- ts->tsc = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-#define HOPPING_STR "Configure frequency hopping\n"
-
-DEFUN(cfg_ts_hopping,
- cfg_ts_hopping_cmd,
- "hopping enabled (0|1)",
- HOPPING_STR "Enable or disable frequency hopping\n"
- "Disable frequency hopping\n" "Enable frequency hopping\n")
-{
- struct gsm_bts_trx_ts *ts = vty->index;
- int enabled = atoi(argv[0]);
-
- if (enabled && !gsm_btsmodel_has_feature(ts->trx->bts->model, BTS_FEAT_HOPPING)) {
- vty_out(vty, "BTS model does not support hopping%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- ts->hopping.enabled = enabled;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_ts_hsn,
- cfg_ts_hsn_cmd,
- "hopping sequence-number <0-63>",
- HOPPING_STR
- "Which hopping sequence to use for this channel\n"
- "Hopping Sequence Number (HSN)\n")
-{
- struct gsm_bts_trx_ts *ts = vty->index;
-
- ts->hopping.hsn = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_ts_maio,
- cfg_ts_maio_cmd,
- "hopping maio <0-63>",
- HOPPING_STR
- "Which hopping MAIO to use for this channel\n"
- "Mobile Allocation Index Offset (MAIO)\n")
-{
- struct gsm_bts_trx_ts *ts = vty->index;
-
- ts->hopping.maio = atoi(argv[0]);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_ts_arfcn_add,
- cfg_ts_arfcn_add_cmd,
- "hopping arfcn add <0-1023>",
- HOPPING_STR "Configure hopping ARFCN list\n"
- "Add an entry to the hopping ARFCN list\n" "ARFCN\n")
-{
- struct gsm_bts_trx_ts *ts = vty->index;
- int arfcn = atoi(argv[0]);
-
- bitvec_set_bit_pos(&ts->hopping.arfcns, arfcn, 1);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_ts_arfcn_del,
- cfg_ts_arfcn_del_cmd,
- "hopping arfcn del <0-1023>",
- HOPPING_STR "Configure hopping ARFCN list\n"
- "Delete an entry to the hopping ARFCN list\n" "ARFCN\n")
-{
- struct gsm_bts_trx_ts *ts = vty->index;
- int arfcn = atoi(argv[0]);
-
- bitvec_set_bit_pos(&ts->hopping.arfcns, arfcn, 0);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_ts_e1_subslot,
- cfg_ts_e1_subslot_cmd,
- "e1 line E1_LINE timeslot <1-31> sub-slot (0|1|2|3|full)",
- "E1/T1 channel connected to this on-air timeslot\n"
- "E1/T1 channel connected to this on-air timeslot\n"
- "E1/T1 line connected to this on-air timeslot\n"
- "E1/T1 timeslot connected to this on-air timeslot\n"
- "E1/T1 timeslot connected to this on-air timeslot\n"
- "E1/T1 sub-slot connected to this on-air timeslot\n"
- "E1/T1 sub-slot 0 connected to this on-air timeslot\n"
- "E1/T1 sub-slot 1 connected to this on-air timeslot\n"
- "E1/T1 sub-slot 2 connected to this on-air timeslot\n"
- "E1/T1 sub-slot 3 connected to this on-air timeslot\n"
- "Full E1/T1 timeslot connected to this on-air timeslot\n")
-{
- struct gsm_bts_trx_ts *ts = vty->index;
-
- parse_e1_link(&ts->e1_link, argv[0], argv[1], argv[2]);
-
- return CMD_SUCCESS;
-}
-
-void openbsc_vty_print_statistics(struct vty *vty, struct gsm_network *net)
-{
- vty_out(vty, "Channel Requests : %lu total, %lu no channel%s",
- net->bsc_ctrs->ctr[BSC_CTR_CHREQ_TOTAL].current,
- net->bsc_ctrs->ctr[BSC_CTR_CHREQ_NO_CHANNEL].current,
- VTY_NEWLINE);
- vty_out(vty, "Channel Failures : %lu rf_failures, %lu rll failures%s",
- net->bsc_ctrs->ctr[BSC_CTR_CHAN_RF_FAIL].current,
- net->bsc_ctrs->ctr[BSC_CTR_CHAN_RLL_ERR].current,
- VTY_NEWLINE);
- vty_out(vty, "Paging : %lu attempted, %lu complete, %lu expired%s",
- net->bsc_ctrs->ctr[BSC_CTR_PAGING_ATTEMPTED].current,
- net->bsc_ctrs->ctr[BSC_CTR_PAGING_COMPLETED].current,
- net->bsc_ctrs->ctr[BSC_CTR_PAGING_EXPIRED].current,
- VTY_NEWLINE);
- vty_out(vty, "BTS failures : %lu OML, %lu RSL%s",
- net->bsc_ctrs->ctr[BSC_CTR_BTS_OML_FAIL].current,
- net->bsc_ctrs->ctr[BSC_CTR_BTS_RSL_FAIL].current,
- VTY_NEWLINE);
-}
-
-DEFUN(drop_bts,
- drop_bts_cmd,
- "drop bts connection <0-65535> (oml|rsl)",
- "Debug/Simulation command to drop Abis/IP BTS\n"
- "Debug/Simulation command to drop Abis/IP BTS\n"
- "Debug/Simulation command to drop Abis/IP BTS\n"
- "BTS NR\n" "Drop OML Connection\n" "Drop RSL Connection\n")
-{
- struct gsm_network *gsmnet;
- struct gsm_bts_trx *trx;
- struct gsm_bts *bts;
- unsigned int bts_nr;
-
- gsmnet = gsmnet_from_vty(vty);
-
- bts_nr = atoi(argv[0]);
- if (bts_nr >= gsmnet->num_bts) {
- vty_out(vty, "BTS number must be between 0 and %d. It was %d.%s",
- gsmnet->num_bts, bts_nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts = gsm_bts_num(gsmnet, bts_nr);
- if (!bts) {
- vty_out(vty, "BTS Nr. %d could not be found.%s", bts_nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!is_ipaccess_bts(bts)) {
- vty_out(vty, "This command only works for ipaccess.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
-
- /* close all connections */
- if (strcmp(argv[1], "oml") == 0) {
- ipaccess_drop_oml(bts);
- } else if (strcmp(argv[1], "rsl") == 0) {
- /* close all rsl connections */
- llist_for_each_entry(trx, &bts->trx_list, list) {
- ipaccess_drop_rsl(trx);
- }
- } else {
- vty_out(vty, "Argument must be 'oml# or 'rsl'.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(restart_bts, restart_bts_cmd,
- "restart-bts <0-65535>",
- "Restart ip.access nanoBTS through OML\n"
- "BTS Number\n")
-{
- struct gsm_network *gsmnet;
- struct gsm_bts_trx *trx;
- struct gsm_bts *bts;
- unsigned int bts_nr;
-
- gsmnet = gsmnet_from_vty(vty);
-
- bts_nr = atoi(argv[0]);
- if (bts_nr >= gsmnet->num_bts) {
- vty_out(vty, "BTS number must be between 0 and %d. It was %d.%s",
- gsmnet->num_bts, bts_nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts = gsm_bts_num(gsmnet, bts_nr);
- if (!bts) {
- vty_out(vty, "BTS Nr. %d could not be found.%s", bts_nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!is_ipaccess_bts(bts) || is_sysmobts_v2(bts)) {
- vty_out(vty, "This command only works for ipaccess nanoBTS.%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- /* go from last TRX to c0 */
- llist_for_each_entry_reverse(trx, &bts->trx_list, list)
- abis_nm_ipaccess_restart(trx);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(smscb_cmd, smscb_cmd_cmd,
- "bts <0-255> smscb-command <1-4> HEXSTRING",
- "BTS related commands\n" "BTS Number\n"
- "SMS Cell Broadcast\n" "Last Valid Block\n"
- "Hex Encoded SMSCB message (up to 88 octets)\n")
-{
- struct gsm_bts *bts;
- int bts_nr = atoi(argv[0]);
- int last_block = atoi(argv[1]);
- struct rsl_ie_cb_cmd_type cb_cmd;
- uint8_t buf[88];
- int rc;
-
- bts = gsm_bts_num(gsmnet_from_vty(vty), bts_nr);
- if (!bts) {
- vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
- rc = osmo_hexparse(argv[2], buf, sizeof(buf));
- if (rc < 0 || rc > sizeof(buf)) {
- vty_out(vty, "Error parsing HEXSTRING%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- cb_cmd.spare = 0;
- cb_cmd.def_bcast = 0;
- cb_cmd.command = RSL_CB_CMD_TYPE_NORMAL;
-
- switch (last_block) {
- case 1:
- cb_cmd.last_block = RSL_CB_CMD_LASTBLOCK_1;
- break;
- case 2:
- cb_cmd.last_block = RSL_CB_CMD_LASTBLOCK_2;
- break;
- case 3:
- cb_cmd.last_block = RSL_CB_CMD_LASTBLOCK_3;
- break;
- case 4:
- cb_cmd.last_block = RSL_CB_CMD_LASTBLOCK_4;
- break;
- }
-
- rsl_sms_cb_command(bts, RSL_CHAN_SDCCH4_ACCH, cb_cmd, buf, rc);
-
- return CMD_SUCCESS;
-}
-
-/* resolve a gsm_bts_trx_ts basd on the given numeric identifiers */
-static struct gsm_bts_trx_ts *vty_get_ts(struct vty *vty, const char *bts_str, const char *trx_str,
- const char *ts_str)
-{
- int bts_nr = atoi(bts_str);
- int trx_nr = atoi(trx_str);
- int ts_nr = atoi(ts_str);
- struct gsm_bts *bts;
- struct gsm_bts_trx *trx;
- struct gsm_bts_trx_ts *ts;
-
- bts = gsm_bts_num(gsmnet_from_vty(vty), bts_nr);
- if (!bts) {
- vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE);
- return NULL;
- }
-
- trx = gsm_bts_trx_num(bts, trx_nr);
- if (!trx) {
- vty_out(vty, "%% No such TRX (%d)%s", trx_nr, VTY_NEWLINE);
- return NULL;
- }
-
- ts = &trx->ts[ts_nr];
-
- return ts;
-}
-
-DEFUN(pdch_act, pdch_act_cmd,
- "bts <0-255> trx <0-255> timeslot <0-7> pdch (activate|deactivate)",
- "BTS related commands\n" "BTS Number\n" "Transceiver\n" "Transceiver Number\n"
- "TRX Timeslot\n" "Timeslot Number\n" "Packet Data Channel\n"
- "Activate Dynamic PDCH/TCH (-> PDCH mode)\n"
- "Deactivate Dynamic PDCH/TCH (-> TCH mode)\n")
-{
- struct gsm_bts_trx_ts *ts;
- int activate;
-
- ts = vty_get_ts(vty, argv[0], argv[1], argv[2]);
- if (!ts)
- return CMD_WARNING;
-
- if (!is_ipaccess_bts(ts->trx->bts)) {
- vty_out(vty, "%% This command only works for ipaccess BTS%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (ts->pchan != GSM_PCHAN_TCH_F_PDCH) {
- vty_out(vty, "%% Timeslot %u is not in dynamic TCH_F/PDCH "
- "mode%s", ts->nr, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!strcmp(argv[3], "activate"))
- activate = 1;
- else
- activate = 0;
-
- rsl_ipacc_pdch_activate(ts, activate);
-
- return CMD_SUCCESS;
-
-}
-
-/* determine the logical channel type based on the physical channel type */
-static int lchan_type_by_pchan(enum gsm_phys_chan_config pchan)
-{
- switch (pchan) {
- case GSM_PCHAN_TCH_F:
- return GSM_LCHAN_TCH_F;
- case GSM_PCHAN_TCH_H:
- return GSM_LCHAN_TCH_H;
- case GSM_PCHAN_SDCCH8_SACCH8C:
- case GSM_PCHAN_SDCCH8_SACCH8C_CBCH:
- case GSM_PCHAN_CCCH_SDCCH4:
- case GSM_PCHAN_CCCH_SDCCH4_CBCH:
- return GSM_LCHAN_SDCCH;
- default:
- return -1;
- }
-}
-
-/* configure the lchan for a single AMR mode (as specified) */
-static int lchan_set_single_amr_mode(struct gsm_lchan *lchan, uint8_t amr_mode)
-{
- struct amr_multirate_conf mr;
- struct gsm48_multi_rate_conf *mr_conf;
- mr_conf = (struct gsm48_multi_rate_conf *) &mr.gsm48_ie;
-
- if (amr_mode > 7)
- return -1;
-
- memset(&mr, 0, sizeof(mr));
- mr_conf->ver = 1;
- /* bit-mask of supported modes, only one bit is set. Reflects
- * Figure 10.5.2.47a where there are no thershold and only a
- * single mode */
- mr.gsm48_ie[1] = 1 << amr_mode;
-
- mr.ms_mode[0].mode = amr_mode;
- mr.bts_mode[0].mode = amr_mode;
-
- /* encode this configuration into the lchan for both uplink and
- * downlink direction */
- gsm48_multirate_config(lchan->mr_ms_lv, &mr, mr.ms_mode);
- gsm48_multirate_config(lchan->mr_bts_lv, &mr, mr.bts_mode);
-
- return 0;
-}
-
-/* Debug/Measurement command to activate a given logical channel
- * manually in a given mode/codec. This is useful for receiver
- * performance testing (FER/RBER/...) */
-DEFUN(lchan_act, lchan_act_cmd,
- "bts <0-255> trx <0-255> timeslot <0-7> sub-slot <0-7> (activate|deactivate) (hr|fr|efr|amr) [<0-7>]",
- "BTS related commands\n" "BTS Number\n" "Transceiver\n" "Transceiver Number\n"
- "TRX Timeslot\n" "Timeslot Number\n" "Sub-Slot Number\n" "Sub-Slot Number\n"
- "Manual Channel Activation (e.g. for BER test)\n"
- "Manual Channel Deactivation (e.g. for BER test)\n"
- "Half-Rate v1\n" "Full-Rate\n" "Enhanced Full Rate\n" "Adaptive Multi-Rate\n" "AMR Mode\n")
-{
- struct gsm_bts_trx_ts *ts;
- struct gsm_lchan *lchan;
- int ss_nr = atoi(argv[3]);
- const char *act_str = argv[4];
- const char *codec_str = argv[5];
- int activate;
-
- ts = vty_get_ts(vty, argv[0], argv[1], argv[2]);
- if (!ts)
- return CMD_WARNING;
-
- lchan = &ts->lchan[ss_nr];
-
- if (!strcmp(act_str, "activate"))
- activate = 1;
- else
- activate = 0;
-
- if (ss_nr >= ts_subslots(ts)) {
- vty_out(vty, "%% subslot %d >= permitted %d for physical channel %s%s",
- ss_nr, ts_subslots(ts), gsm_pchan_name(ts->pchan), VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (activate) {
- int lchan_t;
- if (lchan->state != LCHAN_S_NONE) {
- vty_out(vty, "%% Cannot activate: Channel busy!%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- lchan_t = lchan_type_by_pchan(ts->pchan);
- if (lchan_t < 0)
- return CMD_WARNING;
- /* configure the lchan */
- lchan->type = lchan_t;
- lchan->rsl_cmode = RSL_CMOD_SPD_SPEECH;
- if (!strcmp(codec_str, "hr") || !strcmp(codec_str, "fr"))
- lchan->tch_mode = GSM48_CMODE_SPEECH_V1;
- else if (!strcmp(codec_str, "efr"))
- lchan->tch_mode = GSM48_CMODE_SPEECH_EFR;
- else if (!strcmp(codec_str, "amr")) {
- int amr_mode;
- if (argc < 7) {
- vty_out(vty, "%% AMR requires specification of AMR mode%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- amr_mode = atoi(argv[6]);
- lchan->tch_mode = GSM48_CMODE_SPEECH_AMR;
- lchan_set_single_amr_mode(lchan, amr_mode);
- }
- vty_out(vty, "%% activating lchan %s%s", gsm_lchan_name(lchan), VTY_NEWLINE);
- rsl_chan_activate_lchan(lchan, RSL_ACT_TYPE_INITIAL, 0);
- rsl_ipacc_crcx(lchan);
- } else {
- rsl_direct_rf_release(lchan);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(lchan_mdcx, lchan_mdcx_cmd,
- "bts <0-255> trx <0-255> timeslot <0-7> sub-slot <0-7> mdcx A.B.C.D <0-65535>",
- "BTS related commands\n" "BTS Number\n" "Transceiver\n" "Transceiver Number\n"
- "TRX Timeslot\n" "Timeslot Number\n" "Sub-Slot\n" "Sub-Slot Number\n"
- "Modify RTP Connection\n" "MGW IP Address\n" "MGW UDP Port\n")
-{
- struct gsm_bts_trx_ts *ts;
- struct gsm_lchan *lchan;
- int ss_nr = atoi(argv[3]);
- int port = atoi(argv[5]);
- struct in_addr ia;
- inet_aton(argv[4], &ia);
-
- ts = vty_get_ts(vty, argv[0], argv[1], argv[2]);
- if (!ts)
- return CMD_WARNING;
-
- lchan = &ts->lchan[ss_nr];
-
- if (ss_nr >= ts_subslots(ts)) {
- vty_out(vty, "%% subslot %d >= permitted %d for physical channel %s%s",
- ss_nr, ts_subslots(ts), gsm_pchan_name(ts->pchan), VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- vty_out(vty, "%% connecting RTP of %s to %s:%u%s", gsm_lchan_name(lchan),
- inet_ntoa(ia), port, VTY_NEWLINE);
- rsl_ipacc_mdcx(lchan, ntohl(ia.s_addr), port, 0);
- return CMD_SUCCESS;
-}
-extern int bsc_vty_init_extra(void);
-
-int bsc_vty_init(struct gsm_network *network)
-{
- cfg_ts_pchan_cmd.string =
- vty_cmd_string_from_valstr(tall_bsc_ctx,
- gsm_pchant_names,
- "phys_chan_config (", "|", ")",
- VTY_DO_LOWER);
- cfg_ts_pchan_cmd.doc =
- vty_cmd_string_from_valstr(tall_bsc_ctx,
- gsm_pchant_descs,
- "Physical Channel Combination\n",
- "\n", "", 0);
-
- cfg_bts_type_cmd.string =
- vty_cmd_string_from_valstr(tall_bsc_ctx,
- bts_type_names,
- "type (", "|", ")",
- VTY_DO_LOWER);
- cfg_bts_type_cmd.doc =
- vty_cmd_string_from_valstr(tall_bsc_ctx,
- bts_type_descs,
- "BTS Vendor/Type\n",
- "\n", "", 0);
-
- common_cs_vty_init(network, config_write_net);
-
- install_element_ve(&bsc_show_net_cmd);
- install_element_ve(&show_bts_cmd);
- install_element_ve(&show_trx_cmd);
- install_element_ve(&show_ts_cmd);
- install_element_ve(&show_lchan_cmd);
- install_element_ve(&show_lchan_summary_cmd);
-
- install_element_ve(&show_paging_cmd);
- install_element_ve(&show_paging_group_cmd);
-
- logging_vty_add_cmds(NULL);
-
- install_element(GSMNET_NODE, &cfg_net_neci_cmd);
- install_element(GSMNET_NODE, &cfg_net_handover_cmd);
- install_element(GSMNET_NODE, &cfg_net_ho_win_rxlev_avg_cmd);
- install_element(GSMNET_NODE, &cfg_net_ho_win_rxqual_avg_cmd);
- install_element(GSMNET_NODE, &cfg_net_ho_win_rxlev_avg_neigh_cmd);
- install_element(GSMNET_NODE, &cfg_net_ho_pwr_interval_cmd);
- install_element(GSMNET_NODE, &cfg_net_ho_pwr_hysteresis_cmd);
- install_element(GSMNET_NODE, &cfg_net_ho_max_distance_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3101_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3103_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3105_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3107_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3109_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3111_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3113_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3115_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3117_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3119_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3122_cmd);
- install_element(GSMNET_NODE, &cfg_net_T3141_cmd);
- install_element(GSMNET_NODE, &cfg_net_dtx_cmd);
- install_element(GSMNET_NODE, &cfg_net_pag_any_tch_cmd);
-
- install_element(GSMNET_NODE, &cfg_bts_cmd);
- install_node(&bts_node, config_write_bts);
- vty_install_default(BTS_NODE);
- install_element(BTS_NODE, &cfg_bts_type_cmd);
- install_element(BTS_NODE, &cfg_description_cmd);
- install_element(BTS_NODE, &cfg_no_description_cmd);
- install_element(BTS_NODE, &cfg_bts_band_cmd);
- install_element(BTS_NODE, &cfg_bts_ci_cmd);
- install_element(BTS_NODE, &cfg_bts_dtxu_cmd);
- install_element(BTS_NODE, &cfg_bts_dtxd_cmd);
- install_element(BTS_NODE, &cfg_bts_no_dtxu_cmd);
- install_element(BTS_NODE, &cfg_bts_no_dtxd_cmd);
- install_element(BTS_NODE, &cfg_bts_lac_cmd);
- install_element(BTS_NODE, &cfg_bts_tsc_cmd);
- install_element(BTS_NODE, &cfg_bts_bsic_cmd);
- install_element(BTS_NODE, &cfg_bts_unit_id_cmd);
- install_element(BTS_NODE, &cfg_bts_rsl_ip_cmd);
- install_element(BTS_NODE, &cfg_bts_nokia_site_skip_reset_cmd);
- install_element(BTS_NODE, &cfg_bts_nokia_site_no_loc_rel_cnf_cmd);
- install_element(BTS_NODE, &cfg_bts_nokia_site_bts_reset_timer_cnf_cmd);
- install_element(BTS_NODE, &cfg_bts_stream_id_cmd);
- install_element(BTS_NODE, &cfg_bts_oml_e1_cmd);
- install_element(BTS_NODE, &cfg_bts_oml_e1_tei_cmd);
- install_element(BTS_NODE, &cfg_bts_challoc_cmd);
- install_element(BTS_NODE, &cfg_bts_rach_tx_integer_cmd);
- install_element(BTS_NODE, &cfg_bts_rach_max_trans_cmd);
- install_element(BTS_NODE, &cfg_bts_chan_desc_att_cmd);
- install_element(BTS_NODE, &cfg_bts_chan_desc_bs_pa_mfrms_cmd);
- install_element(BTS_NODE, &cfg_bts_chan_desc_bs_ag_blks_res_cmd);
- install_element(BTS_NODE, &cfg_bts_rach_nm_b_thresh_cmd);
- install_element(BTS_NODE, &cfg_bts_rach_nm_ldavg_cmd);
- install_element(BTS_NODE, &cfg_bts_cell_barred_cmd);
- install_element(BTS_NODE, &cfg_bts_rach_ec_allowed_cmd);
- install_element(BTS_NODE, &cfg_bts_rach_ac_class_cmd);
- install_element(BTS_NODE, &cfg_bts_ms_max_power_cmd);
- install_element(BTS_NODE, &cfg_bts_cell_resel_hyst_cmd);
- install_element(BTS_NODE, &cfg_bts_rxlev_acc_min_cmd);
- install_element(BTS_NODE, &cfg_bts_cell_bar_qualify_cmd);
- install_element(BTS_NODE, &cfg_bts_cell_resel_ofs_cmd);
- install_element(BTS_NODE, &cfg_bts_temp_ofs_cmd);
- install_element(BTS_NODE, &cfg_bts_temp_ofs_inf_cmd);
- install_element(BTS_NODE, &cfg_bts_penalty_time_cmd);
- install_element(BTS_NODE, &cfg_bts_penalty_time_rsvd_cmd);
- install_element(BTS_NODE, &cfg_bts_radio_link_timeout_cmd);
- install_element(BTS_NODE, &cfg_bts_radio_link_timeout_inf_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_mode_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_11bit_rach_support_for_egprs_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_ns_timer_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_rac_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_net_ctrl_ord_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_ctrl_ack_cmd);
- install_element(BTS_NODE, &cfg_no_bts_gprs_ctrl_ack_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_bvci_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_cell_timer_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_nsei_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_nsvci_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_nsvc_lport_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_nsvc_rport_cmd);
- install_element(BTS_NODE, &cfg_bts_gprs_nsvc_rip_cmd);
- install_element(BTS_NODE, &cfg_bts_pag_free_cmd);
- install_element(BTS_NODE, &cfg_bts_si_mode_cmd);
- install_element(BTS_NODE, &cfg_bts_si_static_cmd);
- install_element(BTS_NODE, &cfg_bts_early_cm_cmd);
- install_element(BTS_NODE, &cfg_bts_neigh_mode_cmd);
- install_element(BTS_NODE, &cfg_bts_neigh_cmd);
- install_element(BTS_NODE, &cfg_bts_si5_neigh_cmd);
- install_element(BTS_NODE, &cfg_bts_si2quater_neigh_add_cmd);
- install_element(BTS_NODE, &cfg_bts_si2quater_neigh_del_cmd);
- install_element(BTS_NODE, &cfg_bts_si2quater_uarfcn_add_cmd);
- install_element(BTS_NODE, &cfg_bts_si2quater_uarfcn_del_cmd);
- install_element(BTS_NODE, &cfg_bts_excl_rf_lock_cmd);
- install_element(BTS_NODE, &cfg_bts_no_excl_rf_lock_cmd);
- install_element(BTS_NODE, &cfg_bts_force_comb_si_cmd);
- install_element(BTS_NODE, &cfg_bts_no_force_comb_si_cmd);
- install_element(BTS_NODE, &cfg_bts_codec0_cmd);
- install_element(BTS_NODE, &cfg_bts_codec1_cmd);
- install_element(BTS_NODE, &cfg_bts_codec2_cmd);
- install_element(BTS_NODE, &cfg_bts_codec3_cmd);
- install_element(BTS_NODE, &cfg_bts_codec4_cmd);
- install_element(BTS_NODE, &cfg_bts_depends_on_cmd);
- install_element(BTS_NODE, &cfg_bts_no_depends_on_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_modes1_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_modes2_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_modes3_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_modes4_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_thres1_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_thres2_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_thres3_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_hyst1_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_hyst2_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_hyst3_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_fr_start_mode_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_modes1_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_modes2_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_modes3_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_modes4_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_thres1_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_thres2_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_thres3_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_hyst1_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_hyst2_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_hyst3_cmd);
- install_element(BTS_NODE, &cfg_bts_amr_hr_start_mode_cmd);
- install_element(BTS_NODE, &cfg_bts_pcu_sock_cmd);
-
- install_element(BTS_NODE, &cfg_trx_cmd);
- install_node(&trx_node, dummy_config_write);
- vty_install_default(TRX_NODE);
- install_element(TRX_NODE, &cfg_trx_arfcn_cmd);
- install_element(TRX_NODE, &cfg_description_cmd);
- install_element(TRX_NODE, &cfg_no_description_cmd);
- install_element(TRX_NODE, &cfg_trx_nominal_power_cmd);
- install_element(TRX_NODE, &cfg_trx_max_power_red_cmd);
- install_element(TRX_NODE, &cfg_trx_rsl_e1_cmd);
- install_element(TRX_NODE, &cfg_trx_rsl_e1_tei_cmd);
- install_element(TRX_NODE, &cfg_trx_rf_locked_cmd);
-
- install_element(TRX_NODE, &cfg_ts_cmd);
- install_node(&ts_node, dummy_config_write);
- vty_install_default(TS_NODE);
- install_element(TS_NODE, &cfg_ts_pchan_cmd);
- install_element(TS_NODE, &cfg_ts_pchan_compat_cmd);
- install_element(TS_NODE, &cfg_ts_tsc_cmd);
- install_element(TS_NODE, &cfg_ts_hopping_cmd);
- install_element(TS_NODE, &cfg_ts_hsn_cmd);
- install_element(TS_NODE, &cfg_ts_maio_cmd);
- install_element(TS_NODE, &cfg_ts_arfcn_add_cmd);
- install_element(TS_NODE, &cfg_ts_arfcn_del_cmd);
- install_element(TS_NODE, &cfg_ts_e1_subslot_cmd);
-
- install_element(ENABLE_NODE, &drop_bts_cmd);
- install_element(ENABLE_NODE, &restart_bts_cmd);
- install_element(ENABLE_NODE, &pdch_act_cmd);
- install_element(ENABLE_NODE, &lchan_act_cmd);
- install_element(ENABLE_NODE, &lchan_mdcx_cmd);
- install_element(ENABLE_NODE, &smscb_cmd_cmd);
-
- abis_nm_vty_init();
- abis_om2k_vty_init();
- e1inp_vty_init();
- osmo_fsm_vty_add_cmds();
-
- bsc_vty_init_extra();
-
- return 0;
-}
diff --git a/src/libbsc/bts_ericsson_rbs2000.c b/src/libbsc/bts_ericsson_rbs2000.c
deleted file mode 100644
index 99da4e75f..000000000
--- a/src/libbsc/bts_ericsson_rbs2000.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/* Ericsson RBS-2xxx specific code */
-
-/* (C) 2011 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#include <osmocom/gsm/tlv.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_om2000.h>
-#include <openbsc/abis_nm.h>
-#include <osmocom/abis/e1_input.h>
-#include <openbsc/signal.h>
-
-#include <osmocom/abis/lapd.h>
-
-static void bootstrap_om_bts(struct gsm_bts *bts)
-{
- LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for BTS %u\n", bts->nr);
-
- /* FIXME: this is global init, not bootstrapping */
- abis_om2k_bts_init(bts);
- abis_om2k_trx_init(bts->c0);
-
- /* TODO: Should we wait for a Failure report? */
- om2k_bts_fsm_start(bts);
-}
-
-static void bootstrap_om_trx(struct gsm_bts_trx *trx)
-{
- LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for TRX %u/%u\n",
- trx->bts->nr, trx->nr);
- /* FIXME */
-}
-
-static int shutdown_om(struct gsm_bts *bts)
-{
- /* FIXME */
- return 0;
-}
-
-
-/* Tell LAPD to start start the SAP (send SABM requests) for all signalling
- * timeslots in this line */
-static void start_sabm_in_line(struct e1inp_line *line, int start)
-{
- struct e1inp_sign_link *link;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(line->ts); i++) {
- struct e1inp_ts *ts = &line->ts[i];
-
- if (ts->type != E1INP_TS_TYPE_SIGN)
- continue;
-
- llist_for_each_entry(link, &ts->sign.sign_links, list) {
- if (!ts->lapd)
- continue;
- lapd_instance_set_profile(ts->lapd,
- &lapd_profile_abis_ericsson);
-
- if (start)
- lapd_sap_start(ts->lapd, link->tei, link->sapi);
- else
- lapd_sap_stop(ts->lapd, link->tei, link->sapi);
- }
- }
-}
-
-/* Callback function to be called every time we receive a signal from INPUT */
-static int gbl_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct gsm_bts *bts;
-
- if (subsys != SS_L_GLOBAL)
- return 0;
-
- switch (signal) {
- case S_GLOBAL_BTS_CLOSE_OM:
- bts = signal_data;
- if (bts->type == GSM_BTS_TYPE_RBS2000)
- shutdown_om(signal_data);
- break;
- }
-
- return 0;
-}
-
-/* Callback function to be called every time we receive a signal from INPUT */
-static int inp_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct input_signal_data *isd = signal_data;
- struct e1inp_ts *e1i_ts;
-
- if (subsys != SS_L_INPUT)
- return 0;
-
- LOGP(DNM, LOGL_DEBUG, "%s(): Input signal '%s' received\n", __func__,
- get_value_string(e1inp_signal_names, signal));
- switch (signal) {
- case S_L_INP_TEI_UP:
- switch (isd->link_type) {
- case E1INP_SIGN_OML:
- if (isd->trx->bts->type != GSM_BTS_TYPE_RBS2000)
- break;
- if (isd->tei == isd->trx->bts->oml_tei)
- bootstrap_om_bts(isd->trx->bts);
- else
- bootstrap_om_trx(isd->trx);
- break;
- }
- break;
- case S_L_INP_TEI_DN:
- if (isd->trx->bts->type != GSM_BTS_TYPE_RBS2000)
- break;
- LOGP(DNM, LOGL_NOTICE, "Line-%u TS-%u TEI-%u SAPI-%u: Link "
- "Lost for Ericsson RBS2000. Re-starting DL Establishment\n",
- isd->line->num, isd->ts_nr, isd->tei, isd->sapi);
- /* Some datalink for a given TEI/SAPI went down, try to re-start it */
- e1i_ts = &isd->line->ts[isd->ts_nr-1];
- OSMO_ASSERT(e1i_ts->type == E1INP_TS_TYPE_SIGN);
- lapd_sap_start(e1i_ts->lapd, isd->tei, isd->sapi);
- break;
- case S_L_INP_LINE_INIT:
- case S_L_INP_LINE_NOALARM:
- if (strcasecmp(isd->line->driver->name, "DAHDI")
- && strcasecmp(isd->line->driver->name, "MISDN_LAPD")
- && strcasecmp(isd->line->driver->name, "UNIXSOCKET"))
- break;
- start_sabm_in_line(isd->line, 1);
- break;
- case S_L_INP_LINE_ALARM:
- if (strcasecmp(isd->line->driver->name, "DAHDI")
- && strcasecmp(isd->line->driver->name, "MISDN_LAPD")
- && strcasecmp(isd->line->driver->name, "UNIXSOCKET"))
- break;
- start_sabm_in_line(isd->line, 0);
- break;
- }
-
- return 0;
-}
-
-static void config_write_bts(struct vty *vty, struct gsm_bts *bts)
-{
- abis_om2k_config_write_bts(vty, bts);
-}
-
-static int bts_model_rbs2k_start(struct gsm_network *net);
-
-static void bts_model_rbs2k_e1line_bind_ops(struct e1inp_line *line)
-{
- e1inp_line_bind_ops(line, &bts_isdn_e1inp_line_ops);
-}
-
-static struct gsm_bts_model model_rbs2k = {
- .type = GSM_BTS_TYPE_RBS2000,
- .name = "rbs2000",
- .start = bts_model_rbs2k_start,
- .oml_rcvmsg = &abis_om2k_rcvmsg,
- .config_write_bts = &config_write_bts,
- .e1line_bind_ops = &bts_model_rbs2k_e1line_bind_ops,
-};
-
-static int bts_model_rbs2k_start(struct gsm_network *net)
-{
- model_rbs2k.features.data = &model_rbs2k._features_data[0];
- model_rbs2k.features.data_len = sizeof(model_rbs2k._features_data);
-
- gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_GPRS);
- gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_EGPRS);
- gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_HOPPING);
- gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_HSCSD);
- gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_MULTI_TSC);
-
- osmo_signal_register_handler(SS_L_INPUT, inp_sig_cb, NULL);
- osmo_signal_register_handler(SS_L_GLOBAL, gbl_sig_cb, NULL);
-
- return 0;
-}
-
-int bts_model_rbs2k_init(void)
-{
- return gsm_bts_model_register(&model_rbs2k);
-}
diff --git a/src/libbsc/bts_init.c b/src/libbsc/bts_init.c
deleted file mode 100644
index d6b152a79..000000000
--- a/src/libbsc/bts_init.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* (C) 2011 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-#include <openbsc/bss.h>
-
-int bts_init(void)
-{
- bts_model_bs11_init();
- bts_model_rbs2k_init();
- bts_model_nanobts_init();
- bts_model_nokia_site_init();
- bts_model_sysmobts_init();
- /* Your new BTS here. */
- return 0;
-}
diff --git a/src/libbsc/bts_ipaccess_nanobts.c b/src/libbsc/bts_ipaccess_nanobts.c
deleted file mode 100644
index a1bde778f..000000000
--- a/src/libbsc/bts_ipaccess_nanobts.c
+++ /dev/null
@@ -1,520 +0,0 @@
-/* ip.access nanoBTS specific code */
-
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <arpa/inet.h>
-
-#include <osmocom/gsm/tlv.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/signal.h>
-#include <openbsc/abis_nm.h>
-#include <osmocom/abis/e1_input.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/debug.h>
-#include <osmocom/abis/subchan_demux.h>
-#include <osmocom/gsm/ipa.h>
-#include <osmocom/abis/ipaccess.h>
-#include <osmocom/core/logging.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/bts_ipaccess_nanobts_omlattr.h>
-
-extern struct gsm_network *bsc_gsmnet;
-
-static int bts_model_nanobts_start(struct gsm_network *net);
-static void bts_model_nanobts_e1line_bind_ops(struct e1inp_line *line);
-
-struct gsm_bts_model bts_model_nanobts = {
- .type = GSM_BTS_TYPE_NANOBTS,
- .name = "nanobts",
- .start = bts_model_nanobts_start,
- .oml_rcvmsg = &abis_nm_rcvmsg,
- .e1line_bind_ops = bts_model_nanobts_e1line_bind_ops,
- .nm_att_tlvdef = {
- .def = {
- /* ip.access specifics */
- [NM_ATT_IPACC_DST_IP] = { TLV_TYPE_FIXED, 4 },
- [NM_ATT_IPACC_DST_IP_PORT] = { TLV_TYPE_FIXED, 2 },
- [NM_ATT_IPACC_STREAM_ID] = { TLV_TYPE_TV, },
- [NM_ATT_IPACC_SEC_OML_CFG] = { TLV_TYPE_FIXED, 6 },
- [NM_ATT_IPACC_IP_IF_CFG] = { TLV_TYPE_FIXED, 8 },
- [NM_ATT_IPACC_IP_GW_CFG] = { TLV_TYPE_FIXED, 12 },
- [NM_ATT_IPACC_IN_SERV_TIME] = { TLV_TYPE_FIXED, 4 },
- [NM_ATT_IPACC_LOCATION] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_PAGING_CFG] = { TLV_TYPE_FIXED, 2 },
- [NM_ATT_IPACC_UNIT_ID] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_UNIT_NAME] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_SNMP_CFG] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_PRIM_OML_CFG_LIST] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_NV_FLAGS] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_FREQ_CTRL] = { TLV_TYPE_FIXED, 2 },
- [NM_ATT_IPACC_PRIM_OML_FB_TOUT] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_CUR_SW_CFG] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_TIMING_BUS] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_CGI] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_RAC] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_OBJ_VERSION] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_GPRS_PAGING_CFG]= { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_NSEI] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_BVCI] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_NSVCI] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_NS_CFG] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_BSSGP_CFG] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_NS_LINK_CFG] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_RLC_CFG] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_ALM_THRESH_LIST]= { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_MONIT_VAL_LIST] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_TIB_CONTROL] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_SUPP_FEATURES] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_CODING_SCHEMES] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_RLC_CFG_2] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_HEARTB_TOUT] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_UPTIME] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_RLC_CFG_3] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_SSL_CFG] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_SEC_POSSIBLE] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_IML_SSL_STATE] = { TLV_TYPE_TL16V },
- [NM_ATT_IPACC_REVOC_DATE] = { TLV_TYPE_TL16V },
- },
- },
-};
-
-
-/* Callback function to be called whenever we get a GSM 12.21 state change event */
-static int nm_statechg_event(int evt, struct nm_statechg_signal_data *nsd)
-{
- uint8_t obj_class = nsd->obj_class;
- void *obj = nsd->obj;
- struct gsm_nm_state *new_state = nsd->new_state;
-
- struct gsm_bts *bts;
- struct gsm_bts_trx *trx;
- struct gsm_bts_trx_ts *ts;
- struct gsm_bts_gprs_nsvc *nsvc;
-
- struct msgb *msgb;
-
- if (!is_ipaccess_bts(nsd->bts))
- return 0;
-
- /* This event-driven BTS setup is currently only required on nanoBTS */
-
- /* S_NM_STATECHG_ADM is called after we call chg_adm_state() and would create
- * endless loop */
- if (evt != S_NM_STATECHG_OPER)
- return 0;
-
- switch (obj_class) {
- case NM_OC_SITE_MANAGER:
- bts = container_of(obj, struct gsm_bts, site_mgr);
- if ((new_state->operational == NM_OPSTATE_ENABLED &&
- new_state->availability == NM_AVSTATE_OK) ||
- (new_state->operational == NM_OPSTATE_DISABLED &&
- new_state->availability == NM_AVSTATE_OFF_LINE))
- abis_nm_opstart(bts, obj_class, 0xff, 0xff, 0xff);
- break;
- case NM_OC_BTS:
- bts = obj;
- if (new_state->availability == NM_AVSTATE_DEPENDENCY) {
- msgb = nanobts_attr_bts_get(bts);
- abis_nm_set_bts_attr(bts, msgb->data, msgb->len);
- msgb_free(msgb);
- abis_nm_chg_adm_state(bts, obj_class,
- bts->bts_nr, 0xff, 0xff,
- NM_STATE_UNLOCKED);
- abis_nm_opstart(bts, obj_class,
- bts->bts_nr, 0xff, 0xff);
- }
- break;
- case NM_OC_CHANNEL:
- ts = obj;
- trx = ts->trx;
- if (new_state->operational == NM_OPSTATE_DISABLED &&
- new_state->availability == NM_AVSTATE_DEPENDENCY) {
- enum abis_nm_chan_comb ccomb =
- abis_nm_chcomb4pchan(ts->pchan);
- if (abis_nm_set_channel_attr(ts, ccomb) == -EINVAL) {
- ipaccess_drop_oml(trx->bts);
- return -1;
- }
- abis_nm_chg_adm_state(trx->bts, obj_class,
- trx->bts->bts_nr, trx->nr, ts->nr,
- NM_STATE_UNLOCKED);
- abis_nm_opstart(trx->bts, obj_class,
- trx->bts->bts_nr, trx->nr, ts->nr);
- }
- if (new_state->operational == NM_OPSTATE_ENABLED
- && new_state->availability == NM_AVSTATE_OK)
- dyn_ts_init(ts);
- break;
- case NM_OC_RADIO_CARRIER:
- trx = obj;
- if (new_state->operational == NM_OPSTATE_DISABLED &&
- new_state->availability == NM_AVSTATE_OK)
- abis_nm_opstart(trx->bts, obj_class, trx->bts->bts_nr,
- trx->nr, 0xff);
- break;
- case NM_OC_GPRS_NSE:
- bts = container_of(obj, struct gsm_bts, gprs.nse);
- if (bts->gprs.mode == BTS_GPRS_NONE)
- break;
- if (new_state->availability == NM_AVSTATE_DEPENDENCY) {
- msgb = nanobts_attr_nse_get(bts);
- abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr,
- 0xff, 0xff, msgb->data,
- msgb->len);
- msgb_free(msgb);
- abis_nm_opstart(bts, obj_class, bts->bts_nr,
- 0xff, 0xff);
- }
- break;
- case NM_OC_GPRS_CELL:
- bts = container_of(obj, struct gsm_bts, gprs.cell);
- if (bts->gprs.mode == BTS_GPRS_NONE)
- break;
- if (new_state->availability == NM_AVSTATE_DEPENDENCY) {
- msgb = nanobts_attr_cell_get(bts);
- abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr,
- 0, 0xff, msgb->data,
- msgb->len);
- msgb_free(msgb);
- abis_nm_opstart(bts, obj_class, bts->bts_nr,
- 0, 0xff);
- abis_nm_chg_adm_state(bts, obj_class, bts->bts_nr,
- 0, 0xff, NM_STATE_UNLOCKED);
- abis_nm_chg_adm_state(bts, NM_OC_GPRS_NSE, bts->bts_nr,
- 0xff, 0xff, NM_STATE_UNLOCKED);
- }
- break;
- case NM_OC_GPRS_NSVC:
- nsvc = obj;
- bts = nsvc->bts;
- if (bts->gprs.mode == BTS_GPRS_NONE)
- break;
- /* We skip NSVC1 since we only use NSVC0 */
- if (nsvc->id == 1)
- break;
- if ((new_state->availability == NM_AVSTATE_OFF_LINE) ||
- (new_state->availability == NM_AVSTATE_DEPENDENCY)) {
- msgb = nanobts_attr_nscv_get(bts);
- abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr,
- nsvc->id, 0xff,
- msgb->data, msgb->len);
- msgb_free(msgb);
- abis_nm_opstart(bts, obj_class, bts->bts_nr,
- nsvc->id, 0xff);
- abis_nm_chg_adm_state(bts, obj_class, bts->bts_nr,
- nsvc->id, 0xff,
- NM_STATE_UNLOCKED);
- }
- default:
- break;
- }
- return 0;
-}
-
-/* Callback function to be called every time we receive a 12.21 SW activated report */
-static int sw_activ_rep(struct msgb *mb)
-{
- struct abis_om_fom_hdr *foh = msgb_l3(mb);
- struct e1inp_sign_link *sign_link = mb->dst;
- struct gsm_bts *bts = sign_link->trx->bts;
- struct gsm_bts_trx *trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr);
-
- if (!trx)
- return -EINVAL;
-
- if (!is_ipaccess_bts(trx->bts))
- return 0;
-
- switch (foh->obj_class) {
- case NM_OC_BASEB_TRANSC:
- abis_nm_chg_adm_state(trx->bts, foh->obj_class,
- trx->bts->bts_nr, trx->nr, 0xff,
- NM_STATE_UNLOCKED);
- abis_nm_opstart(trx->bts, foh->obj_class,
- trx->bts->bts_nr, trx->nr, 0xff);
- /* TRX software is active, tell it to initiate RSL Link */
- abis_nm_ipaccess_rsl_connect(trx, trx->bts->ip_access.rsl_ip,
- 3003, trx->rsl_tei);
- break;
- case NM_OC_RADIO_CARRIER: {
- /*
- * Locking the radio carrier will make it go
- * offline again and we would come here. The
- * framework should determine that there was
- * no change and avoid recursion.
- *
- * This code is here to make sure that on start
- * a TRX remains locked.
- */
- int rc_state = trx->mo.nm_state.administrative;
- /* Patch ARFCN into radio attribute */
- struct msgb *msgb = nanobts_attr_radio_get(trx->bts, trx);
- abis_nm_set_radio_attr(trx, msgb->data, msgb->len);
- msgb_free(msgb);
- abis_nm_chg_adm_state(trx->bts, foh->obj_class,
- trx->bts->bts_nr, trx->nr, 0xff,
- rc_state);
- abis_nm_opstart(trx->bts, foh->obj_class, trx->bts->bts_nr,
- trx->nr, 0xff);
- break;
- }
- }
- return 0;
-}
-
-/* Callback function to be called every time we receive a signal from NM */
-static int bts_ipa_nm_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- if (subsys != SS_NM)
- return 0;
-
- switch (signal) {
- case S_NM_SW_ACTIV_REP:
- return sw_activ_rep(signal_data);
- case S_NM_STATECHG_OPER:
- case S_NM_STATECHG_ADM:
- return nm_statechg_event(signal, signal_data);
- default:
- break;
- }
- return 0;
-}
-
-static int bts_model_nanobts_start(struct gsm_network *net)
-{
- osmo_signal_unregister_handler(SS_NM, bts_ipa_nm_sig_cb, NULL);
- osmo_signal_register_handler(SS_NM, bts_ipa_nm_sig_cb, NULL);
- return 0;
-}
-
-int bts_model_nanobts_init(void)
-{
- bts_model_nanobts.features.data = &bts_model_nanobts._features_data[0];
- bts_model_nanobts.features.data_len =
- sizeof(bts_model_nanobts._features_data);
-
- gsm_btsmodel_set_feature(&bts_model_nanobts, BTS_FEAT_GPRS);
- gsm_btsmodel_set_feature(&bts_model_nanobts, BTS_FEAT_EGPRS);
- gsm_btsmodel_set_feature(&bts_model_nanobts, BTS_FEAT_MULTI_TSC);
-
- return gsm_bts_model_register(&bts_model_nanobts);
-}
-
-#define OML_UP 0x0001
-#define RSL_UP 0x0002
-
-static struct gsm_bts *
-find_bts_by_unitid(struct gsm_network *net, uint16_t site_id, uint16_t bts_id)
-{
- struct gsm_bts *bts;
-
- llist_for_each_entry(bts, &net->bts_list, list) {
- if (!is_ipaccess_bts(bts))
- continue;
-
- if (bts->ip_access.site_id == site_id &&
- bts->ip_access.bts_id == bts_id)
- return bts;
- }
- return NULL;
-}
-
-/* These are exported because they are used by the VTY interface. */
-void ipaccess_drop_rsl(struct gsm_bts_trx *trx)
-{
- if (!trx->rsl_link)
- return;
-
- e1inp_sign_link_destroy(trx->rsl_link);
- trx->rsl_link = NULL;
-}
-
-void ipaccess_drop_oml(struct gsm_bts *bts)
-{
- struct gsm_bts *rdep_bts;
- struct gsm_bts_trx *trx;
-
- if (!bts->oml_link)
- return;
-
- e1inp_sign_link_destroy(bts->oml_link);
- bts->oml_link = NULL;
-
- /* we have issues reconnecting RSL, drop everything. */
- llist_for_each_entry(trx, &bts->trx_list, list)
- ipaccess_drop_rsl(trx);
-
- bts->ip_access.flags = 0;
-
- /*
- * Go through the list and see if we are the depndency of a BTS
- * and then drop the BTS. This can lead to some recursion but it
- * should be fine in userspace.
- * The oml_link is serving as recursion anchor for us and
- * it is set to NULL some lines above.
- */
- llist_for_each_entry(rdep_bts, &bts->network->bts_list, list) {
- if (!bts_depend_is_depedency(rdep_bts, bts))
- continue;
- LOGP(DLINP, LOGL_NOTICE, "Dropping BTS(%u) due BTS(%u).\n",
- rdep_bts->nr, bts->nr);
- ipaccess_drop_oml(rdep_bts);
- }
-}
-
-/* This function is called once the OML/RSL link becomes up. */
-static struct e1inp_sign_link *
-ipaccess_sign_link_up(void *unit_data, struct e1inp_line *line,
- enum e1inp_sign_type type)
-{
- struct gsm_bts *bts;
- struct ipaccess_unit *dev = unit_data;
- struct e1inp_sign_link *sign_link = NULL;
-
- bts = find_bts_by_unitid(bsc_gsmnet, dev->site_id, dev->bts_id);
- if (!bts) {
- LOGP(DLINP, LOGL_ERROR, "Unable to find BTS configuration for "
- " %u/%u/%u, disconnecting\n", dev->site_id,
- dev->bts_id, dev->trx_id);
- return NULL;
- }
- DEBUGP(DLINP, "Identified BTS %u/%u/%u\n",
- dev->site_id, dev->bts_id, dev->trx_id);
-
- switch(type) {
- case E1INP_SIGN_OML:
- /* remove old OML signal link for this BTS. */
- ipaccess_drop_oml(bts);
-
- if (!bts_depend_check(bts)) {
- LOGP(DLINP, LOGL_NOTICE,
- "Dependency not full-filled for %u/%u/%u\n",
- dev->site_id, dev->bts_id, dev->trx_id);
- return NULL;
- }
-
- /* create new OML link. */
- sign_link = bts->oml_link =
- e1inp_sign_link_create(&line->ts[E1INP_SIGN_OML - 1],
- E1INP_SIGN_OML, bts->c0,
- bts->oml_tei, 0);
- break;
- case E1INP_SIGN_RSL: {
- struct e1inp_ts *ts;
- struct gsm_bts_trx *trx = gsm_bts_trx_num(bts, dev->trx_id);
-
- /* no OML link set yet? give up. */
- if (!bts->oml_link || !trx)
- return NULL;
-
- /* remove old RSL link for this TRX. */
- ipaccess_drop_rsl(trx);
-
- /* set new RSL link for this TRX. */
- line = bts->oml_link->ts->line;
- ts = &line->ts[E1INP_SIGN_RSL + dev->trx_id - 1];
- e1inp_ts_config_sign(ts, line);
- sign_link = trx->rsl_link =
- e1inp_sign_link_create(ts, E1INP_SIGN_RSL,
- trx, trx->rsl_tei, 0);
- trx->rsl_link->ts->sign.delay = 0;
- break;
- }
- default:
- break;
- }
- return sign_link;
-}
-
-static void ipaccess_sign_link_down(struct e1inp_line *line)
-{
- /* No matter what link went down, we close both signal links. */
- struct e1inp_ts *ts = &line->ts[E1INP_SIGN_OML-1];
- struct e1inp_sign_link *link;
-
- llist_for_each_entry(link, &ts->sign.sign_links, list) {
- struct gsm_bts *bts = link->trx->bts;
-
- ipaccess_drop_oml(bts);
- /* Yes, we only use the first element of the list. */
- break;
- }
-}
-
-/* This function is called if we receive one OML/RSL message. */
-static int ipaccess_sign_link(struct msgb *msg)
-{
- int ret = 0;
- struct e1inp_sign_link *link = msg->dst;
- struct e1inp_ts *e1i_ts = link->ts;
-
- switch (link->type) {
- case E1INP_SIGN_RSL:
- if (!(link->trx->bts->ip_access.flags &
- (RSL_UP << link->trx->nr))) {
- e1inp_event(e1i_ts, S_L_INP_TEI_UP,
- link->tei, link->sapi);
- link->trx->bts->ip_access.flags |=
- (RSL_UP << link->trx->nr);
- }
- ret = abis_rsl_rcvmsg(msg);
- break;
- case E1INP_SIGN_OML:
- if (!(link->trx->bts->ip_access.flags & OML_UP)) {
- e1inp_event(e1i_ts, S_L_INP_TEI_UP,
- link->tei, link->sapi);
- link->trx->bts->ip_access.flags |= OML_UP;
- }
- ret = abis_nm_rcvmsg(msg);
- break;
- default:
- LOGP(DLINP, LOGL_ERROR, "Unknown signal link type %d\n",
- link->type);
- msgb_free(msg);
- break;
- }
- return ret;
-}
-
-/* not static, ipaccess-config needs it. */
-struct e1inp_line_ops ipaccess_e1inp_line_ops = {
- .cfg = {
- .ipa = {
- .addr = "0.0.0.0",
- .role = E1INP_LINE_R_BSC,
- },
- },
- .sign_link_up = ipaccess_sign_link_up,
- .sign_link_down = ipaccess_sign_link_down,
- .sign_link = ipaccess_sign_link,
-};
-
-static void bts_model_nanobts_e1line_bind_ops(struct e1inp_line *line)
-{
- e1inp_line_bind_ops(line, &ipaccess_e1inp_line_ops);
-}
diff --git a/src/libbsc/bts_ipaccess_nanobts_omlattr.c b/src/libbsc/bts_ipaccess_nanobts_omlattr.c
deleted file mode 100644
index 473e1caea..000000000
--- a/src/libbsc/bts_ipaccess_nanobts_omlattr.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/* ip.access nanoBTS specific code, OML attribute table generator */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <arpa/inet.h>
-#include <osmocom/core/msgb.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-
-static void patch_16(uint8_t *data, const uint16_t val)
-{
- memcpy(data, &val, sizeof(val));
-}
-
-static void patch_32(uint8_t *data, const uint32_t val)
-{
- memcpy(data, &val, sizeof(val));
-}
-
-struct msgb *nanobts_attr_bts_get(struct gsm_bts *bts)
-{
- struct msgb *msgb;
- uint8_t buf[256];
- int rlt;
- msgb = msgb_alloc(1024, "nanobts_attr_bts");
-
- memcpy(buf, "\x55\x5b\x61\x67\x6d\x73", 6);
- msgb_tv_fixed_put(msgb, NM_ATT_INTERF_BOUND, 6, buf);
-
- /* interference avg. period in numbers of SACCH multifr */
- msgb_tv_put(msgb, NM_ATT_INTAVE_PARAM, 0x06);
-
- rlt = gsm_bts_get_radio_link_timeout(bts);
- if (rlt == -1) {
- /* Osmocom extension: Use infinite radio link timeout */
- buf[0] = 0xFF;
- buf[1] = 0x00;
- } else {
- /* conn fail based on SACCH error rate */
- buf[0] = 0x01;
- buf[1] = rlt;
- }
- msgb_tl16v_put(msgb, NM_ATT_CONN_FAIL_CRIT, 2, buf);
-
- memcpy(buf, "\x1e\x24\x24\xa8\x34\x21\xa8", 7);
- msgb_tv_fixed_put(msgb, NM_ATT_T200, 7, buf);
-
- msgb_tv_put(msgb, NM_ATT_MAX_TA, 0x3f);
-
- /* seconds */
- memcpy(buf, "\x00\x01\x0a", 3);
- msgb_tv_fixed_put(msgb, NM_ATT_OVERL_PERIOD, 3, buf);
-
- /* percent */
- msgb_tv_put(msgb, NM_ATT_CCCH_L_T, 10);
-
- /* seconds */
- msgb_tv_put(msgb, NM_ATT_CCCH_L_I_P, 1);
-
- /* busy threshold in - dBm */
- buf[0] = 10;
- if (bts->rach_b_thresh != -1)
- buf[0] = bts->rach_b_thresh & 0xff;
- msgb_tv_put(msgb, NM_ATT_RACH_B_THRESH, buf[0]);
-
- /* rach load averaging 1000 slots */
- buf[0] = 0x03;
- buf[1] = 0xe8;
- if (bts->rach_ldavg_slots != -1) {
- buf[0] = (bts->rach_ldavg_slots >> 8) & 0x0f;
- buf[1] = bts->rach_ldavg_slots & 0xff;
- }
- msgb_tv_fixed_put(msgb, NM_ATT_LDAVG_SLOTS, 2, buf);
-
- /* miliseconds */
- msgb_tv_put(msgb, NM_ATT_BTS_AIR_TIMER, 128);
-
- /* 10 retransmissions of physical config */
- msgb_tv_put(msgb, NM_ATT_NY1, 10);
-
- buf[0] = (bts->c0->arfcn >> 8) & 0x0f;
- buf[1] = bts->c0->arfcn & 0xff;
- msgb_tv_fixed_put(msgb, NM_ATT_BCCH_ARFCN, 2, buf);
-
- msgb_tv_put(msgb, NM_ATT_BSIC, bts->bsic);
-
- abis_nm_ipaccess_cgi(buf, bts);
- msgb_tl16v_put(msgb, NM_ATT_IPACC_CGI, 7, buf);
-
- return msgb;
-}
-
-struct msgb *nanobts_attr_nse_get(struct gsm_bts *bts)
-{
- struct msgb *msgb;
- uint8_t buf[256];
- msgb = msgb_alloc(1024, "nanobts_attr_bts");
-
- /* NSEI 925 */
- buf[0] = bts->gprs.nse.nsei >> 8;
- buf[1] = bts->gprs.nse.nsei & 0xff;
- msgb_tl16v_put(msgb, NM_ATT_IPACC_NSEI, 2, buf);
-
- /* all timers in seconds */
- OSMO_ASSERT(ARRAY_SIZE(bts->gprs.nse.timer) < sizeof(buf));
- memcpy(buf, bts->gprs.nse.timer, ARRAY_SIZE(bts->gprs.nse.timer));
- msgb_tl16v_put(msgb, NM_ATT_IPACC_NS_CFG, 7, buf);
-
- /* all timers in seconds */
- buf[0] = 3; /* blockimg timer (T1) */
- buf[1] = 3; /* blocking retries */
- buf[2] = 3; /* unblocking retries */
- buf[3] = 3; /* reset timer (T2) */
- buf[4] = 3; /* reset retries */
- buf[5] = 10; /* suspend timer (T3) in 100ms */
- buf[6] = 3; /* suspend retries */
- buf[7] = 10; /* resume timer (T4) in 100ms */
- buf[8] = 3; /* resume retries */
- buf[9] = 10; /* capability update timer (T5) */
- buf[10] = 3; /* capability update retries */
-
- OSMO_ASSERT(ARRAY_SIZE(bts->gprs.cell.timer) < sizeof(buf));
- memcpy(buf, bts->gprs.cell.timer, ARRAY_SIZE(bts->gprs.cell.timer));
- msgb_tl16v_put(msgb, NM_ATT_IPACC_BSSGP_CFG, 11, buf);
-
- return msgb;
-}
-
-struct msgb *nanobts_attr_cell_get(struct gsm_bts *bts)
-{
- struct msgb *msgb;
- uint8_t buf[256];
- msgb = msgb_alloc(1024, "nanobts_attr_bts");
-
- /* routing area code */
- buf[0] = bts->gprs.rac;
- msgb_tl16v_put(msgb, NM_ATT_IPACC_RAC, 1, buf);
-
- buf[0] = 5; /* repeat time (50ms) */
- buf[1] = 3; /* repeat count */
- msgb_tl16v_put(msgb, NM_ATT_IPACC_GPRS_PAGING_CFG, 2, buf);
-
- /* BVCI 925 */
- buf[0] = bts->gprs.cell.bvci >> 8;
- buf[1] = bts->gprs.cell.bvci & 0xff;
- msgb_tl16v_put(msgb, NM_ATT_IPACC_BVCI, 2, buf);
-
- /* all timers in seconds, unless otherwise stated */
- buf[0] = 20; /* T3142 */
- buf[1] = 5; /* T3169 */
- buf[2] = 5; /* T3191 */
- buf[3] = 160; /* T3193 (units of 10ms) */
- buf[4] = 5; /* T3195 */
- buf[5] = 10; /* N3101 */
- buf[6] = 4; /* N3103 */
- buf[7] = 8; /* N3105 */
- buf[8] = 15; /* RLC CV countdown */
- msgb_tl16v_put(msgb, NM_ATT_IPACC_RLC_CFG, 9, buf);
-
- if (bts->gprs.mode == BTS_GPRS_EGPRS) {
- buf[0] = 0x8f;
- buf[1] = 0xff;
- } else {
- buf[0] = 0x0f;
- buf[1] = 0x00;
- }
- msgb_tl16v_put(msgb, NM_ATT_IPACC_CODING_SCHEMES, 2, buf);
-
- buf[0] = 0; /* T downlink TBF extension (0..500, high byte) */
- buf[1] = 250; /* T downlink TBF extension (0..500, low byte) */
- buf[2] = 0; /* T uplink TBF extension (0..500, high byte) */
- buf[3] = 250; /* T uplink TBF extension (0..500, low byte) */
- buf[4] = 2; /* CS2 */
- msgb_tl16v_put(msgb, NM_ATT_IPACC_RLC_CFG_2, 5, buf);
-
-#if 0
- /* EDGE model only, breaks older models.
- * Should inquire the BTS capabilities */
- buf[0] = 2; /* MCS2 */
- msgb_tl16v_put(msgb, NM_ATT_IPACC_RLC_CFG_3, 1, buf);
-#endif
-
- return msgb;
-}
-
-struct msgb *nanobts_attr_nscv_get(struct gsm_bts *bts)
-{
- struct msgb *msgb;
- uint8_t buf[256];
- msgb = msgb_alloc(1024, "nanobts_attr_bts");
-
- /* 925 */
- buf[0] = bts->gprs.nsvc[0].nsvci >> 8;
- buf[1] = bts->gprs.nsvc[0].nsvci & 0xff;
- msgb_tl16v_put(msgb, NM_ATT_IPACC_NSVCI, 2, buf);
-
- /* remote udp port */
- patch_16(&buf[0], htons(bts->gprs.nsvc[0].remote_port));
- /* remote ip address */
- patch_32(&buf[2], htonl(bts->gprs.nsvc[0].remote_ip));
- /* local udp port */
- patch_16(&buf[6], htons(bts->gprs.nsvc[0].local_port));
- msgb_tl16v_put(msgb, NM_ATT_IPACC_NS_LINK_CFG, 8, buf);
-
- return msgb;
-}
-
-struct msgb *nanobts_attr_radio_get(struct gsm_bts *bts,
- struct gsm_bts_trx *trx)
-{
- struct msgb *msgb;
- uint8_t buf[256];
- msgb = msgb_alloc(1024, "nanobts_attr_bts");
-
- /* number of -2dB reduction steps / Pn */
- msgb_tv_put(msgb, NM_ATT_RF_MAXPOWR_R, trx->max_power_red / 2);
-
- buf[0] = trx->arfcn >> 8;
- buf[1] = trx->arfcn & 0xff;
- msgb_tl16v_put(msgb, NM_ATT_ARFCN_LIST, 2, buf);
-
- return msgb;
-}
diff --git a/src/libbsc/bts_nokia_site.c b/src/libbsc/bts_nokia_site.c
deleted file mode 100644
index 3ca76c017..000000000
--- a/src/libbsc/bts_nokia_site.c
+++ /dev/null
@@ -1,1739 +0,0 @@
-/* Nokia XXXsite family specific code */
-
-/* (C) 2011 by Dieter Spaar <spaar@mirider.augusta.de>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/*
- TODO: Attention: There are some static variables used for states during
- configuration. Those variables have to be moved to a BTS specific context,
- otherwise there will most certainly be problems if more than one Nokia BTS
- is used.
-*/
-
-#include <time.h>
-
-#include <osmocom/gsm/tlv.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <osmocom/abis/e1_input.h>
-#include <openbsc/signal.h>
-
-#include <osmocom/core/timer.h>
-
-#include <osmocom/abis/lapd.h>
-
-/* TODO: put in a separate file ? */
-
-extern int abis_nm_sendmsg(struct gsm_bts *bts, struct msgb *msg);
-/* was static in system_information.c */
-extern int generate_cell_chan_list(uint8_t * chan_list, struct gsm_bts *bts);
-
-static void nokia_abis_nm_queue_send_next(struct gsm_bts *bts);
-static void reset_timer_cb(void *_bts);
-static int abis_nm_reset(struct gsm_bts *bts, uint16_t ref);
-static int dump_elements(uint8_t * data, int len) __attribute__((unused));
-
-static void bootstrap_om_bts(struct gsm_bts *bts)
-{
- LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for BTS %u\n", bts->nr);
-
- if (!bts->nokia.skip_reset) {
- if (!bts->nokia.did_reset)
- abis_nm_reset(bts, 1);
- } else
- bts->nokia.did_reset = 1;
-}
-
-static void bootstrap_om_trx(struct gsm_bts_trx *trx)
-{
- LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for TRX %u/%u\n",
- trx->bts->nr, trx->nr);
-}
-
-static int shutdown_om(struct gsm_bts *bts)
-{
- /* TODO !? */
- return 0;
-}
-
-#define SAPI_OML 62
-#define SAPI_RSL 0
-
-/*
-
- Tell LAPD to start start the SAP (send SABM requests) for all signalling
- timeslots in this line
-
- Attention: this has to be adapted for mISDN
-*/
-
-static void start_sabm_in_line(struct e1inp_line *line, int start, int sapi)
-{
- struct e1inp_sign_link *link;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(line->ts); i++) {
- struct e1inp_ts *ts = &line->ts[i];
-
- if (ts->type != E1INP_TS_TYPE_SIGN)
- continue;
-
- llist_for_each_entry(link, &ts->sign.sign_links, list) {
- if (sapi != -1 && link->sapi != sapi)
- continue;
-
-#if 0 /* debugging */
- printf("sap start/stop (%d): %d tei=%d sapi=%d\n",
- start, i + 1, link->tei, link->sapi);
-#endif
-
- if (start) {
- ts->lapd->profile.t200_sec = 1;
- ts->lapd->profile.t200_usec = 0;
- lapd_sap_start(ts->lapd, link->tei,
- link->sapi);
- } else
- lapd_sap_stop(ts->lapd, link->tei,
- link->sapi);
- }
- }
-}
-
-/* Callback function to be called every time we receive a signal from INPUT */
-static int gbl_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct gsm_bts *bts;
-
- if (subsys != SS_L_GLOBAL)
- return 0;
-
- switch (signal) {
- case S_GLOBAL_BTS_CLOSE_OM:
- bts = signal_data;
- if (bts->type == GSM_BTS_TYPE_NOKIA_SITE)
- shutdown_om(signal_data);
- break;
- }
-
- return 0;
-}
-
-/* Callback function to be called every time we receive a signal from INPUT */
-static int inp_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct input_signal_data *isd = signal_data;
-
- if (subsys != SS_L_INPUT)
- return 0;
-
- switch (signal) {
- case S_L_INP_LINE_INIT:
- start_sabm_in_line(isd->line, 1, SAPI_OML); /* start only OML */
- break;
- case S_L_INP_TEI_DN:
- break;
- case S_L_INP_TEI_UP:
- switch (isd->link_type) {
- case E1INP_SIGN_OML:
- if (isd->trx->bts->type != GSM_BTS_TYPE_NOKIA_SITE)
- break;
-
- if (isd->tei == isd->trx->bts->oml_tei)
- bootstrap_om_bts(isd->trx->bts);
- else
- bootstrap_om_trx(isd->trx);
- break;
- }
- break;
- case S_L_INP_TEI_UNKNOWN:
- /* We are receiving LAPD frames with one TEI that we do not
- * seem to know, likely that we (the BSC) stopped working
- * and lost our local states. However, the BTS is already
- * configured, we try to take over the RSL links. */
- start_sabm_in_line(isd->line, 1, SAPI_RSL);
- break;
- }
-
- return 0;
-}
-
-static void nm_statechg_evt(unsigned int signal,
- struct nm_statechg_signal_data *nsd)
-{
- if (nsd->bts->type != GSM_BTS_TYPE_NOKIA_SITE)
- return;
-}
-
-static int nm_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- if (subsys != SS_NM)
- return 0;
-
- switch (signal) {
- case S_NM_STATECHG_OPER:
- case S_NM_STATECHG_ADM:
- nm_statechg_evt(signal, signal_data);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-/* TODO: put in a separate file ? */
-
-static const struct value_string nokia_msgt_name[] = {
- { 0x80, "NOKIA_BTS_CONF_DATA" },
- { 0x81, "NOKIA_BTS_ACK" },
- { 0x82, "NOKIA_BTS_OMU_STARTED" },
- { 0x83, "NOKIA_BTS_START_DOWNLOAD_REQ" },
- { 0x84, "NOKIA_BTS_MF_REQ" },
- { 0x85, "NOKIA_BTS_AF_REQ" },
- { 0x86, "NOKIA_BTS_RESET_REQ" },
- { 0x87, "NOKIA_reserved" },
- { 0x88, "NOKIA_BTS_CONF_REQ" },
- { 0x89, "NOKIA_BTS_TEST_REQ" },
- { 0x8A, "NOKIA_BTS_TEST_REPORT" },
- { 0x8B, "NOKIA_reserved" },
- { 0x8C, "NOKIA_reserved" },
- { 0x8D, "NOKIA_reserved" },
- { 0x8E, "NOKIA_BTS_CONF_COMPL" },
- { 0x8F, "NOKIA_reserved" },
- { 0x90, "NOKIA_BTS_STM_TEST_REQ" },
- { 0x91, "NOKIA_BTS_STM_TEST_REPORT" },
- { 0x92, "NOKIA_BTS_TRANSMISSION_COMMAND" },
- { 0x93, "NOKIA_BTS_TRANSMISSION_ANSWER" },
- { 0x94, "NOKIA_BTS_HW_DB_UPLOAD_REQ" },
- { 0x95, "NOKIA_BTS_START_HW_DB_DOWNLOAD_REQ" },
- { 0x96, "NOKIA_BTS_HW_DB_SAVE_REQ" },
- { 0x97, "NOKIA_BTS_FLASH_ERASURE_REQ" },
- { 0x98, "NOKIA_BTS_HW_DB_DOWNLOAD_REQ" },
- { 0x99, "NOKIA_BTS_PWR_SUPPLY_CONTROL" },
- { 0x9A, "NOKIA_BTS_ATTRIBUTE_REQ" },
- { 0x9B, "NOKIA_BTS_ATTRIBUTE_REPORT" },
- { 0x9C, "NOKIA_BTS_HW_REQ" },
- { 0x9D, "NOKIA_BTS_HW_REPORT" },
- { 0x9E, "NOKIA_BTS_RTE_TEST_REQ" },
- { 0x9F, "NOKIA_BTS_RTE_TEST_REPORT" },
- { 0xA0, "NOKIA_BTS_HW_DB_VERIFICATION_REQ" },
- { 0xA1, "NOKIA_BTS_CLOCK_REQ" },
- { 0xA2, "NOKIA_AC_CIRCUIT_REQ_NACK" },
- { 0xA3, "NOKIA_AC_INTERRUPTED" },
- { 0xA4, "NOKIA_BTS_NEW_TRE_INFO" },
- { 0xA5, "NOKIA_AC_BSC_CIRCUITS_ALLOCATED" },
- { 0xA6, "NOKIA_BTS_TRE_POLL_LIST" },
- { 0xA7, "NOKIA_AC_CIRCUIT_REQ" },
- { 0xA8, "NOKIA_BTS_BLOCK_CTRL_REQ" },
- { 0xA9, "NOKIA_BTS_GSM_TIME_REQ" },
- { 0xAA, "NOKIA_BTS_GSM_TIME" },
- { 0xAB, "NOKIA_BTS_OUTPUT_CONTROL" },
- { 0xAC, "NOKIA_BTS_STATE_CHANGED" },
- { 0xAD, "NOKIA_BTS_SW_SAVE_REQ" },
- { 0xAE, "NOKIA_BTS_ALARM" },
- { 0xAF, "NOKIA_BTS_CHA_ADM_STATE" },
- { 0xB0, "NOKIA_AC_POOL_SIZE_REPORT" },
- { 0xB1, "NOKIA_AC_POOL_SIZE_INQUIRY" },
- { 0xB2, "NOKIA_BTS_COMMISS_TEST_COMPLETED" },
- { 0xB3, "NOKIA_BTS_COMMISS_TEST_REQ" },
- { 0xB4, "NOKIA_BTS_TRANSP_BTS_TO_BSC" },
- { 0xB5, "NOKIA_BTS_TRANSP_BSC_TO_BTS" },
- { 0xB6, "NOKIA_BTS_LCS_COMMAND" },
- { 0xB7, "NOKIA_BTS_LCS_ANSWER" },
- { 0xB8, "NOKIA_BTS_LMU_FN_OFFSET_COMMAND" },
- { 0xB9, "NOKIA_BTS_LMU_FN_OFFSET_ANSWER" },
- { 0, NULL }
-};
-
-static const char *get_msg_type_name_string(uint8_t msg_type)
-{
- return get_value_string(nokia_msgt_name, msg_type);
-}
-
-static const struct value_string nokia_element_name[] = {
- { 0x01, "Ny1" },
- { 0x02, "T3105_F" },
- { 0x03, "Interference band limits" },
- { 0x04, "Interference report timer in secs" },
- { 0x05, "Channel configuration per TS" },
- { 0x06, "BSIC" },
- { 0x07, "RACH report timer in secs" },
- { 0x08, "Hardware database status" },
- { 0x09, "BTS RX level" },
- { 0x0A, "ARFN" },
- { 0x0B, "STM antenna attenuation" },
- { 0x0C, "Cell allocation bitmap" },
- { 0x0D, "Radio definition per TS" },
- { 0x0E, "Frame number" },
- { 0x0F, "Antenna diversity" },
- { 0x10, "T3105_D" },
- { 0x11, "File format" },
- { 0x12, "Last File" },
- { 0x13, "BTS type" },
- { 0x14, "Erasure mode" },
- { 0x15, "Hopping mode" },
- { 0x16, "Floating TRX" },
- { 0x17, "Power supplies" },
- { 0x18, "Reset type" },
- { 0x19, "Averaging period" },
- { 0x1A, "RBER2" },
- { 0x1B, "LAC" },
- { 0x1C, "CI" },
- { 0x1D, "Failure parameters" },
- { 0x1E, "(RF max power reduction)" },
- { 0x1F, "Measured RX_SENS" },
- { 0x20, "Extended cell radius" },
- { 0x21, "reserved" },
- { 0x22, "Success-Failure" },
- { 0x23, "Ack-Nack" },
- { 0x24, "OMU test results" },
- { 0x25, "File identity" },
- { 0x26, "Generation and version code" },
- { 0x27, "SW description" },
- { 0x28, "BCCH LEV" },
- { 0x29, "Test type" },
- { 0x2A, "Subscriber number" },
- { 0x2B, "reserved" },
- { 0x2C, "HSN" },
- { 0x2D, "reserved" },
- { 0x2E, "MS RXLEV" },
- { 0x2F, "MS TXLEV" },
- { 0x30, "RXQUAL" },
- { 0x31, "RX SENS" },
- { 0x32, "Alarm block" },
- { 0x33, "Neighbouring BCCH levels" },
- { 0x34, "STM report type" },
- { 0x35, "MA" },
- { 0x36, "MAIO" },
- { 0x37, "H_FLAG" },
- { 0x38, "TCH_ARFN" },
- { 0x39, "Clock output" },
- { 0x3A, "Transmitted power" },
- { 0x3B, "Clock sync" },
- { 0x3C, "TMS protocol discriminator" },
- { 0x3D, "TMS protocol data" },
- { 0x3E, "FER" },
- { 0x3F, "SWR result" },
- { 0x40, "Object identity" },
- { 0x41, "STM RX Antenna Test" },
- { 0x42, "reserved" },
- { 0x43, "reserved" },
- { 0x44, "Object current state" },
- { 0x45, "reserved" },
- { 0x46, "FU channel configuration" },
- { 0x47, "reserved" },
- { 0x48, "ARFN of a CU" },
- { 0x49, "FU radio definition" },
- { 0x4A, "reserved" },
- { 0x4B, "Severity" },
- { 0x4C, "Diversity selection" },
- { 0x4D, "RX antenna test" },
- { 0x4E, "RX antenna supervision period" },
- { 0x4F, "RX antenna state" },
- { 0x50, "Sector configuration" },
- { 0x51, "Additional info" },
- { 0x52, "SWR parameters" },
- { 0x53, "HW inquiry mode" },
- { 0x54, "reserved" },
- { 0x55, "Availability status" },
- { 0x56, "reserved" },
- { 0x57, "EAC inputs" },
- { 0x58, "EAC outputs" },
- { 0x59, "reserved" },
- { 0x5A, "Position" },
- { 0x5B, "HW unit identity" },
- { 0x5C, "RF test signal attenuation" },
- { 0x5D, "Operational state" },
- { 0x5E, "Logical object identity" },
- { 0x5F, "reserved" },
- { 0x60, "BS_TXPWR_OM" },
- { 0x61, "Loop_Duration" },
- { 0x62, "LNA_Path_Selection" },
- { 0x63, "Serial number" },
- { 0x64, "HW version" },
- { 0x65, "Obj. identity and obj. state" },
- { 0x66, "reserved" },
- { 0x67, "EAC input definition" },
- { 0x68, "EAC id and text" },
- { 0x69, "HW unit status" },
- { 0x6A, "SW release version" },
- { 0x6B, "FW version" },
- { 0x6C, "Bit_Error_Ratio" },
- { 0x6D, "RXLEV_with_Attenuation" },
- { 0x6E, "RXLEV_without_Attenuation" },
- { 0x6F, "reserved" },
- { 0x70, "CU_Results" },
- { 0x71, "reserved" },
- { 0x72, "LNA_Path_Results" },
- { 0x73, "RTE Results" },
- { 0x74, "Real Time" },
- { 0x75, "RX diversity selection" },
- { 0x76, "EAC input config" },
- { 0x77, "Feature support" },
- { 0x78, "File version" },
- { 0x79, "Outputs" },
- { 0x7A, "FU parameters" },
- { 0x7B, "Diagnostic info" },
- { 0x7C, "FU BSIC" },
- { 0x7D, "TRX Configuration" },
- { 0x7E, "Download status" },
- { 0x7F, "RX difference limit" },
- { 0x80, "TRX HW capability" },
- { 0x81, "Common HW config" },
- { 0x82, "Autoconfiguration pool size" },
- { 0x83, "TRE diagnostic info" },
- { 0x84, "TRE object identity" },
- { 0x85, "New TRE Info" },
- { 0x86, "Acknowledgement period" },
- { 0x87, "Synchronization mode" },
- { 0x88, "reserved" },
- { 0x89, "Block Control Data" },
- { 0x8A, "SW load mode" },
- { 0x8B, "Recommended recovery action" },
- { 0x8C, "BSC BCF id" },
- { 0x8D, "Q1 baud rate" },
- { 0x8E, "Allocation status" },
- { 0x8F, "Functional entity number" },
- { 0x90, "Transmission delay" },
- { 0x91, "Loop Duration ms" },
- { 0x92, "Logical channel" },
- { 0x93, "Q1 address" },
- { 0x94, "Alarm detail" },
- { 0x95, "Cabinet type" },
- { 0x96, "HW unit existence" },
- { 0x97, "RF power parameters" },
- { 0x98, "Message scenario" },
- { 0x99, "HW unit max amount" },
- { 0x9A, "Master TRX" },
- { 0x9B, "Transparent data" },
- { 0x9C, "BSC topology info" },
- { 0x9D, "Air i/f modulation" },
- { 0x9E, "LCS Q1 command data" },
- { 0x9F, "Frame number offset" },
- { 0xA0, "Abis TSL" },
- { 0xA1, "Dynamic pool info" },
- { 0xA2, "LCS LLP data" },
- { 0xA3, "LCS Q1 answer data" },
- { 0xA4, "DFCA FU Radio Definition" },
- { 0xA5, "Antenna hopping" },
- { 0xA6, "Field record sequence number" },
- { 0xA7, "Timeslot offslot" },
- { 0xA8, "EPCR capability" },
- { 0xA9, "Connectsite optional element" },
- { 0xAA, "TSC" },
- { 0xAB, "Special TX Power Setting" },
- { 0xAC, "Optional sync settings" },
- { 0xFA, "Abis If parameters" },
- { 0, NULL }
-};
-
-static const char *get_element_name_string(uint16_t element)
-{
- return get_value_string(nokia_element_name, element);
-}
-
-static const struct value_string nokia_bts_types[] = {
- { 0x0a, "MetroSite GSM 900" },
- { 0x0b, "MetroSite GSM 1800" },
- { 0x0c, "MetroSite GSM 1900 (PCS)" },
- { 0x0d, "MetroSite GSM 900 & 1800" },
- { 0x0e, "InSite GSM 900" },
- { 0x0f, "InSite GSM 1800" },
- { 0x10, "InSite GSM 1900" },
- { 0x11, "UltraSite GSM 900" },
- { 0x12, "UltraSite GSM 1800" },
- { 0x13, "UltraSite GSM/US-TDMA 1900" },
- { 0x14, "UltraSite GSM 900 & 1800" },
- { 0x16, "UltraSite GSM/US-TDMA 850" },
- { 0x18, "MetroSite GSM/US-TDMA 850" },
- { 0x19, "UltraSite GSM 800/1900" },
- { 0, NULL }
-};
-
-static const char *get_bts_type_string(uint8_t type)
-{
- return get_value_string(nokia_bts_types, type);
-}
-
-static const struct value_string nokia_severity[] = {
- { 0, "indeterminate" },
- { 1, "critical" },
- { 2, "major" },
- { 3, "minor" },
- { 4, "warning" },
- { 0, NULL }
-};
-
-static const char *get_severity_string(uint8_t severity)
-{
- return get_value_string(nokia_severity, severity);
-}
-
-/* TODO: put in a separate file ? */
-
-/* some message IDs */
-
-#define NOKIA_MSG_CONF_DATA 128
-#define NOKIA_MSG_ACK 129
-#define NOKIA_MSG_OMU_STARTED 130
-#define NOKIA_MSG_START_DOWNLOAD_REQ 131
-#define NOKIA_MSG_MF_REQ 132
-#define NOKIA_MSG_RESET_REQ 134
-#define NOKIA_MSG_CONF_REQ 136
-#define NOKIA_MSG_CONF_COMPLETE 142
-#define NOKIA_MSG_BLOCK_CTRL_REQ 168
-#define NOKIA_MSG_STATE_CHANGED 172
-#define NOKIA_MSG_ALARM 174
-
-/* some element IDs */
-
-#define NOKIA_EI_BTS_TYPE 0x13
-#define NOKIA_EI_ACK 0x23
-#define NOKIA_EI_ADD_INFO 0x51
-#define NOKIA_EI_SEVERITY 0x4B
-#define NOKIA_EI_ALARM_DETAIL 0x94
-
-#define OM_ALLOC_SIZE 1024
-#define OM_HEADROOM_SIZE 128
-
-static uint8_t fu_config_template[] = {
- 0x7F, 0x7A, 0x39,
- /* ID = 0x7A (FU parameters) ## constructed ## */
- /* length = 57 */
- /* [3] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [6] */
- 0x00, 0x07, 0x01, 0xFF,
-
- 0x41, 0x02,
- /* ID = 0x01 (Ny1) */
- /* length = 2 */
- /* [12] */
- 0x00, 0x05,
-
- 0x42, 0x02,
- /* ID = 0x02 (T3105_F) */
- /* length = 2 */
- /* [16] */
- 0x00, 0x28, /* FIXME: use net->T3105 */
-
- 0x50, 0x02,
- /* ID = 0x10 (T3105_D) */
- /* length = 2 */
- /* [20] */
- 0x00, 0x28, /* FIXME: use net->T3105 */
-
- 0x43, 0x05,
- /* ID = 0x03 (Interference band limits) */
- /* length = 5 */
- /* [24] */
- 0x0F, 0x1B, 0x27, 0x33, 0x3F,
-
- 0x44, 0x02,
- /* ID = 0x04 (Interference report timer in secs) */
- /* length = 2 */
- /* [31] */
- 0x00, 0x10,
-
- 0x47, 0x01,
- /* ID = 0x07 (RACH report timer in secs) */
- /* length = 1 */
- /* [35] */
- 0x1E,
-
- 0x4C, 0x10,
- /* ID = 0x0C (Cell allocation bitmap) ####### */
- /* length = 16 */
- /* [38] */
- 0x8F, 0xB1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-
- 0x59, 0x01,
- /* ID = 0x19 (Averaging period) */
- /* length = 1 */
- /* [56] */
- 0x01,
-
- 0x5E, 0x01,
- /* ID = 0x1E ((RF max power reduction)) */
- /* length = 1 */
- /* [59] */
- 0x00,
-
- 0x7F, 0x46, 0x11,
- /* ID = 0x46 (FU channel configuration) ## constructed ## */
- /* length = 17 */
- /* [63] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [66] */
- 0x00, 0x07, 0x01, 0xFF,
-
- 0x45, 0x08,
- /* ID = 0x05 (Channel configuration per TS) */
- /* length = 8 */
- /* [72] */
- 0x01, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09,
-
- 0x7F, 0x65, 0x0B,
- /* ID = 0x65 (Obj. identity and obj. state) ## constructed ## */
- /* length = 11 */
- /* [83] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [86] */
- 0x00, 0x04, 0x01, 0xFF,
-
- 0x5F, 0x44, 0x01,
- /* ID = 0x44 (Object current state) */
- /* length = 1 */
- /* [93] */
- 0x03,
-
- 0x7F, 0x7C, 0x0A,
- /* ID = 0x7C (FU BSIC) ## constructed ## */
- /* length = 10 */
- /* [97] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [100] */
- 0x00, 0x07, 0x01, 0xFF,
-
- 0x46, 0x01,
- /* ID = 0x06 (BSIC) */
- /* length = 1 */
- /* [106] */
- 0x00,
-
- 0x7F, 0x48, 0x0B,
- /* ID = 0x48 (ARFN of a CU) ## constructed ## */
- /* length = 11 */
- /* [110] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [113] */
- 0x00, 0x08, 0x01, 0xFF,
-
- 0x4A, 0x02,
- /* ID = 0x0A (ARFN) ####### */
- /* length = 2 */
- /* [119] */
- 0x03, 0x62,
-
- 0x7F, 0x49, 0x59,
- /* ID = 0x49 (FU radio definition) ## constructed ## */
- /* length = 89 */
- /* [124] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [127] */
- 0x00, 0x07, 0x01, 0xFF,
-
- 0x4D, 0x50,
- /* ID = 0x0D (Radio definition per TS) ####### */
- /* length = 80 */
- /* [133] */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* MA */
- 0x03, 0x62, /* HSN, MAIO or ARFCN if no hopping */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
-};
-
-/* TODO: put in a separate file ? */
-
-/*
- build the configuration for each TRX
-*/
-
-static int make_fu_config(struct gsm_bts_trx *trx, uint8_t id,
- uint8_t * fu_config, int *hopping)
-{
- int i;
-
- *hopping = 0;
-
- memcpy(fu_config, fu_config_template, sizeof(fu_config_template));
-
- /* set ID */
-
- fu_config[6 + 2] = id;
- fu_config[66 + 2] = id;
- fu_config[86 + 2] = id;
- fu_config[100 + 2] = id;
- fu_config[113 + 2] = id;
- fu_config[127 + 2] = id;
-
- /* set ARFCN */
-
- uint16_t arfcn = trx->arfcn;
-
- fu_config[119] = arfcn >> 8;
- fu_config[119 + 1] = arfcn & 0xFF;
-
- for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
- struct gsm_bts_trx_ts *ts = &trx->ts[i];
-
- if (ts->hopping.enabled) {
- /* reverse order */
- int j;
- for (j = 0; j < ts->hopping.ma_len; j++)
- fu_config[133 + (i * 10) + (7 - j)] =
- ts->hopping.ma_data[j];
- fu_config[133 + 8 + (i * 10)] = ts->hopping.hsn;
- fu_config[133 + 8 + 1 + (i * 10)] = ts->hopping.maio;
- *hopping = 1;
- } else {
- fu_config[133 + 8 + (i * 10)] = arfcn >> 8;
- fu_config[133 + 8 + 1 + (i * 10)] = arfcn & 0xFF;
- }
- }
-
- /* set BSIC */
-
- /*
- Attention: all TRX except the first one seem to get the TSC
- from the CHANNEL ACTIVATION command (in CHANNEL IDENTIFICATION,
- GSM 04.08 CHANNEL DESCRIPTION).
- There was a bug in rsl_chan_activate_lchan() setting this parameter.
- */
-
- uint8_t bsic = trx->bts->bsic;
-
- fu_config[106] = bsic;
-
- /* set CA */
-
- if (generate_cell_chan_list(&fu_config[38], trx->bts) != 0) {
- fprintf(stderr, "generate_cell_chan_list failed\n");
- return 0;
- }
-
- /* set channel configuration */
-
- for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
- struct gsm_bts_trx_ts *ts = &trx->ts[i];
- uint8_t chan_config;
-
- /*
- 0 = FCCH + SCH + BCCH + CCCH
- 1 = FCCH + SCH + BCCH + CCCH + SDCCH/4 + SACCH/4
- 2 = BCCH + CCCH (This combination is not used in any BTS)
- 3 = FCCH + SCH + BCCH + CCCH + SDCCH/4 with SDCCH2 used as CBCH
- 4 = SDCCH/8 + SACCH/8
- 5 = SDCCH/8 with SDCCH2 used as CBCH
- 6 = TCH/F + FACCH/F + SACCH/F
- 7 = E-RACH (Talk family)
- 9 = Dual rate (capability for TCH/F and TCH/H)
- 10 = reserved for BTS internal use
- 11 = PBCCH + PCCCH + PDTCH + PACCH + PTCCH (can be used in GPRS release 2).
- 0xFF = spare TS
- */
-
- if (ts->pchan == GSM_PCHAN_NONE)
- chan_config = 0xFF;
- else if (ts->pchan == GSM_PCHAN_CCCH)
- chan_config = 0;
- else if (ts->pchan == GSM_PCHAN_CCCH_SDCCH4)
- chan_config = 1;
- else if (ts->pchan == GSM_PCHAN_TCH_F)
- chan_config = 6; /* 9 should work too */
- else if (ts->pchan == GSM_PCHAN_TCH_H)
- chan_config = 9;
- else if (ts->pchan == GSM_PCHAN_SDCCH8_SACCH8C)
- chan_config = 4;
- else if (ts->pchan == GSM_PCHAN_PDCH)
- chan_config = 11;
- else {
- fprintf(stderr,
- "unsupported channel config %d for timeslot %d\n",
- ts->pchan, i);
- return 0;
- }
-
- fu_config[72 + i] = chan_config;
- }
- return sizeof(fu_config_template);
-}
-
-/* TODO: put in a separate file ? */
-
-static uint8_t bts_config_1[] = {
- 0x4E, 0x02,
- /* ID = 0x0E (Frame number) */
- /* length = 2 */
- /* [2] */
- 0xFF, 0xFF,
-
- 0x5F, 0x4E, 0x02,
- /* ID = 0x4E (RX antenna supervision period) */
- /* length = 2 */
- /* [7] */
- 0xFF, 0xFF,
-
- 0x5F, 0x50, 0x02,
- /* ID = 0x50 (Sector configuration) */
- /* length = 2 */
- /* [12] */
- 0x01, 0x01,
-};
-
-static uint8_t bts_config_2[] = {
- 0x55, 0x02,
- /* ID = 0x15 (Hopping mode) */
- /* length = 2 */
- /* [2] */
- 0x01, 0x00,
-
- 0x5F, 0x75, 0x02,
- /* ID = 0x75 (RX diversity selection) */
- /* length = 2 */
- /* [7] */
- 0x01, 0x01,
-};
-
-static uint8_t bts_config_3[] = {
- 0x5F, 0x20, 0x02,
- /* ID = 0x20 (Extended cell radius) */
- /* length = 2 */
- /* [3] */
- 0x01, 0x00,
-};
-
-static uint8_t bts_config_4[] = {
- 0x5F, 0x74, 0x09,
- /* ID = 0x74 (Real Time) */
- /* length = 9 */
- /* [3] year-high, year-low, month, day, hour, minute, second, msec-high, msec-low */
- 0x07, 0xDB, 0x06, 0x02, 0x0B, 0x20, 0x0C, 0x00,
- 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [15] */
- 0x01, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [21] */
- 0x02, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [27] */
- 0x03, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [33] */
- 0x04, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [39] */
- 0x05, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [45] */
- 0x06, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [51] */
- 0x07, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [57] */
- 0x08, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [63] */
- 0x09, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [69] */
- 0x0A, 0x01, 0x00,
-};
-
-static uint8_t bts_config_insite[] = {
- 0x4E, 0x02,
- /* ID = 0x0E (Frame number) */
- /* length = 2 */
- /* [2] */
- 0xFF, 0xFF,
-
- 0x5F, 0x4E, 0x02,
- /* ID = 0x4E (RX antenna supervision period) */
- /* length = 2 */
- /* [7] */
- 0xFF, 0xFF,
-
- 0x5F, 0x50, 0x02,
- /* ID = 0x50 (Sector configuration) */
- /* length = 2 */
- /* [12] */
- 0x01, 0x01,
-
- 0x55, 0x02,
- /* ID = 0x15 (Hopping mode) */
- /* length = 2 */
- /* [16] */
- 0x01, 0x00,
-
- 0x5F, 0x20, 0x02,
- /* ID = 0x20 (Extended cell radius) */
- /* length = 2 */
- /* [21] */
- 0x01, 0x00,
-
- 0x5F, 0x74, 0x09,
- /* ID = 0x74 (Real Time) */
- /* length = 9 */
- /* [26] */
- 0x07, 0xDB, 0x07, 0x0A, 0x0F, 0x09, 0x0B, 0x00,
- 0x00,
-};
-
-void set_real_time(uint8_t * real_time)
-{
- time_t t;
- struct tm *tm;
-
- t = time(NULL);
- tm = localtime(&t);
-
- /* year-high, year-low, month, day, hour, minute, second, msec-high, msec-low */
-
- real_time[0] = (1900 + tm->tm_year) >> 8;
- real_time[1] = (1900 + tm->tm_year) & 0xFF;
- real_time[2] = tm->tm_mon + 1;
- real_time[3] = tm->tm_mday;
- real_time[4] = tm->tm_hour;
- real_time[5] = tm->tm_min;
- real_time[6] = tm->tm_sec;
- real_time[7] = 0;
- real_time[8] = 0;
-}
-
-/* TODO: put in a separate file ? */
-
-/*
- build the configuration data
-*/
-
-static int make_bts_config(uint8_t bts_type, int n_trx, uint8_t * fu_config,
- int need_hopping)
-{
- /* is it an InSite BTS ? */
- if (bts_type == 0x0E || bts_type == 0x0F || bts_type == 0x10) { /* TODO */
- if (n_trx != 1) {
- fprintf(stderr, "InSite has only one TRX\n");
- return 0;
- }
- if (need_hopping != 0) {
- fprintf(stderr, "InSite does not support hopping\n");
- return 0;
- }
- memcpy(fu_config, bts_config_insite, sizeof(bts_config_insite));
- set_real_time(&fu_config[26]);
- return sizeof(bts_config_insite);
- }
-
- int len = 0;
- int i;
-
- memcpy(fu_config + len, bts_config_1, sizeof(bts_config_1));
-
- /* set sector configuration */
- fu_config[len + 12 - 1] = 1 + n_trx; /* len */
- for (i = 0; i < n_trx; i++)
- fu_config[len + 12 + 1 + i] = ((i + 1) & 0xFF);
-
- len += (sizeof(bts_config_1) + (n_trx - 1));
-
- memcpy(fu_config + len, bts_config_2, sizeof(bts_config_2));
- /* set hopping mode (Baseband and RF hopping work for the MetroSite) */
- if (need_hopping)
- fu_config[len + 2 + 1] = 1; /* 0: no hopping, 1: Baseband hopping, 2: RF hopping */
- len += sizeof(bts_config_2);
-
- /* set extended cell radius for each TRX */
- for (i = 0; i < n_trx; i++) {
- memcpy(fu_config + len, bts_config_3, sizeof(bts_config_3));
- fu_config[len + 3] = ((i + 1) & 0xFF);
- len += sizeof(bts_config_3);
- }
-
- memcpy(fu_config + len, bts_config_4, sizeof(bts_config_4));
- set_real_time(&fu_config[len + 3]);
- len += sizeof(bts_config_4);
-
- return len;
-}
-
-/* TODO: put in a separate file ? */
-
-static struct msgb *nm_msgb_alloc(void)
-{
- return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE, "OML");
-}
-
-/* TODO: put in a separate file ? */
-
-struct abis_om_nokia_hdr {
- uint8_t msg_type;
- uint8_t spare;
- uint16_t reference;
- uint8_t data[0];
-} __attribute__ ((packed));
-
-#define ABIS_OM_NOKIA_HDR_SIZE (sizeof(struct abis_om_hdr) + sizeof(struct abis_om_nokia_hdr))
-
-static int abis_nm_send(struct gsm_bts *bts, uint8_t msg_type, uint16_t ref,
- uint8_t * data, int len_data)
-{
- struct abis_om_hdr *oh;
- struct abis_om_nokia_hdr *noh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *)msgb_put(msg,
- ABIS_OM_NOKIA_HDR_SIZE + len_data);
-
- oh->mdisc = ABIS_OM_MDISC_FOM;
- oh->placement = ABIS_OM_PLACEMENT_ONLY;
- oh->sequence = 0;
- oh->length = sizeof(struct abis_om_nokia_hdr) + len_data;
-
- noh = (struct abis_om_nokia_hdr *)oh->data;
-
- noh->msg_type = msg_type;
- noh->spare = 0;
- noh->reference = htons(ref);
- memcpy(noh->data, data, len_data);
-
- DEBUGPC(DNM, "Sending %s\n", get_msg_type_name_string(msg_type));
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* TODO: put in a separate file ? */
-
-static uint8_t download_req[] = {
- 0x5F, 0x25, 0x0B,
- /* ID = 0x25 (File identity) */
- /* length = 11 */
- /* [3] */
- 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
- 0x2A, 0x2A, 0x2A,
-
- 0x5F, 0x78, 0x03,
- /* ID = 0x78 (File version) */
- /* length = 3 */
- /* [17] */
- 0x2A, 0x2A, 0x2A,
-
- 0x5F, 0x81, 0x0A, 0x01,
- /* ID = 0x8A (SW load mode) */
- /* length = 1 */
- /* [24] */
- 0x01,
-
- 0x5F, 0x81, 0x06, 0x01,
- /* ID = 0x86 (Acknowledgement period) */
- /* length = 1 */
- /* [29] */
- 0x01,
-};
-
-static int abis_nm_download_req(struct gsm_bts *bts, uint16_t ref)
-{
- uint8_t *data = download_req;
- int len_data = sizeof(download_req);
-
- return abis_nm_send(bts, NOKIA_MSG_START_DOWNLOAD_REQ, ref, data,
- len_data);
-}
-
-/* TODO: put in a separate file ? */
-
-static uint8_t ack[] = {
- 0x5F, 0x23, 0x01,
- /* ID = 0x23 (Ack-Nack) */
- /* length = 1 */
- /* [3] */
- 0x01,
-};
-
-static int abis_nm_ack(struct gsm_bts *bts, uint16_t ref)
-{
- uint8_t *data = ack;
- int len_data = sizeof(ack);
-
- return abis_nm_send(bts, NOKIA_MSG_ACK, ref, data, len_data);
-}
-
-/* TODO: put in a separate file ? */
-
-static uint8_t reset[] = {
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [3] */
- 0x00, 0x01, 0xFF, 0xFF,
-};
-
-static int abis_nm_reset(struct gsm_bts *bts, uint16_t ref)
-{
- uint8_t *data = reset;
- int len_data = sizeof(reset);
- LOGP(DLINP, LOGL_INFO, "Nokia BTS reset timer: %d\n", bts->nokia.bts_reset_timer_cnf);
- return abis_nm_send(bts, NOKIA_MSG_RESET_REQ, ref, data, len_data);
-}
-
-/* TODO: put in a separate file ? */
-
-static int abis_nm_send_multi_segments(struct gsm_bts *bts, uint8_t msg_type,
- uint16_t ref, uint8_t * data, int len)
-{
- int len_remain, len_to_send, max_send;
- int seq = 0;
- int ret;
-
- len_remain = len;
-
- while (len_remain) {
- struct abis_om_hdr *oh;
- struct abis_om_nokia_hdr *noh;
- struct msgb *msg = nm_msgb_alloc();
-
- if (seq == 0)
- max_send = 256 - sizeof(struct abis_om_nokia_hdr);
- else
- max_send = 256;
-
- if (len_remain > max_send) {
- len_to_send = max_send;
-
- if (seq == 0) {
- /* first segment */
- oh = (struct abis_om_hdr *)msgb_put(msg,
- ABIS_OM_NOKIA_HDR_SIZE
- +
- len_to_send);
-
- oh->mdisc = ABIS_OM_MDISC_FOM;
- oh->placement = ABIS_OM_PLACEMENT_FIRST; /* first segment of multi-segment message */
- oh->sequence = seq;
- oh->length = 0; /* 256 bytes */
-
- noh = (struct abis_om_nokia_hdr *)oh->data;
-
- noh->msg_type = msg_type;
- noh->spare = 0;
- noh->reference = htons(ref);
- memcpy(noh->data, data, len_to_send);
- } else {
- /* segment in between */
- oh = (struct abis_om_hdr *)msgb_put(msg,
- sizeof
- (struct
- abis_om_hdr)
- +
- len_to_send);
-
- oh->mdisc = ABIS_OM_MDISC_FOM;
- oh->placement = ABIS_OM_PLACEMENT_MIDDLE; /* segment of multi-segment message */
- oh->sequence = seq;
- oh->length = 0; /* 256 bytes */
-
- memcpy(oh->data, data, len_to_send);
- }
- } else {
-
- len_to_send = len_remain;
-
- /* check if message fits in a single segment */
-
- if (seq == 0)
- return abis_nm_send(bts, msg_type, ref, data,
- len_to_send);
-
- /* last segment */
-
- oh = (struct abis_om_hdr *)msgb_put(msg,
- sizeof(struct
- abis_om_hdr)
- + len_to_send);
-
- oh->mdisc = ABIS_OM_MDISC_FOM;
- oh->placement = ABIS_OM_PLACEMENT_LAST; /* last segment of multi-segment message */
- oh->sequence = seq;
- oh->length = len_to_send;
-
- memcpy(oh->data, data, len_to_send);
- }
-
- DEBUGPC(DNM, "Sending multi-segment %d\n", seq);
-
- ret = abis_nm_sendmsg(bts, msg);
- if (ret < 0)
- return ret;
-
- nokia_abis_nm_queue_send_next(bts);
-
- /* next segment */
- len_remain -= len_to_send;
- data += len_to_send;
- seq++;
- }
- return ret;
-}
-
-/* TODO: put in a separate file ? */
-
-static int abis_nm_send_config(struct gsm_bts *bts, uint8_t bts_type)
-{
- struct gsm_bts_trx *trx;
- uint8_t config[2048]; /* TODO: might be too small if lots of TRX are used */
- int len = 0;
- int idx = 0;
- int ret;
- int hopping = 0;
- int need_hopping = 0;
-
- memset(config, 0, sizeof(config));
-
- llist_for_each_entry(trx, &bts->trx_list, list) {
-#if 0 /* debugging */
- printf("TRX\n");
- printf(" arfcn: %d\n", trx->arfcn);
- printf(" bsic: %d\n", trx->bts->bsic);
- uint8_t ca[20];
- memset(ca, 0xFF, sizeof(ca));
- ret = generate_cell_chan_list(ca, trx->bts);
- printf(" ca (%d): %s\n", ret, osmo_hexdump(ca, sizeof(ca)));
- int i;
- for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
- struct gsm_bts_trx_ts *ts = &trx->ts[i];
-
- printf(" pchan %d: %d\n", i, ts->pchan);
- }
-#endif
- ret = make_fu_config(trx, idx + 1, config + len, &hopping);
- need_hopping |= hopping;
- len += ret;
-
- idx++;
- }
-
- ret = make_bts_config(bts_type, idx, config + len, need_hopping);
- len += ret;
-
-#if 0 /* debugging */
- dump_elements(config, len);
-#endif
-
- return abis_nm_send_multi_segments(bts, NOKIA_MSG_CONF_DATA, 1, config,
- len);
-}
-
-#define GET_NEXT_BYTE if(idx >= len) return 0; \
- ub = data[idx++];
-
-static int find_element(uint8_t * data, int len, uint16_t id, uint8_t * value,
- int max_value)
-{
- uint8_t ub;
- int idx = 0;
- int found = 0;
- int constructed __attribute__((unused));
- uint16_t id_value;
-
- for (;;) {
-
- GET_NEXT_BYTE;
-
- /* encoding bit, construced means that other elements are contained */
- constructed = ((ub & 0x20) ? 1 : 0);
-
- if ((ub & 0x1F) == 0x1F) {
- /* fixed pattern, ID follows */
- GET_NEXT_BYTE; /* ID */
- id_value = ub & 0x7F;
- if (ub & 0x80) {
- /* extension bit */
- GET_NEXT_BYTE; /* ID low part */
- id_value = (id_value << 7) | (ub & 0x7F);
- }
- if (id_value == id)
- found = 1;
- } else {
- id_value = (ub & 0x3F);
- if (id_value == id)
- found = 1;
- }
-
- GET_NEXT_BYTE; /* length */
-
- if (found) {
- /* get data */
- uint8_t n = ub;
- uint8_t i;
- for (i = 0; i < n; i++) {
- GET_NEXT_BYTE;
- if (max_value <= 0)
- return -1; /* buffer too small */
- *value = ub;
- value++;
- max_value--;
- }
- return n; /* length */
- } else {
- /* skip data */
- uint8_t n = ub;
- uint8_t i;
- for (i = 0; i < n; i++) {
- GET_NEXT_BYTE;
- }
- }
- }
- return 0; /* not found */
-}
-
-static int dump_elements(uint8_t * data, int len)
-{
- uint8_t ub;
- int idx = 0;
- int constructed;
- uint16_t id_value;
- static char indent[100] = ""; /* TODO: move static to BTS context */
-
- for (;;) {
-
- GET_NEXT_BYTE;
-
- /* encoding bit, construced means that other elements are contained */
- constructed = ((ub & 0x20) ? 1 : 0);
-
- if ((ub & 0x1F) == 0x1F) {
- /* fixed pattern, ID follows */
- GET_NEXT_BYTE; /* ID */
- id_value = ub & 0x7F;
- if (ub & 0x80) {
- /* extension bit */
- GET_NEXT_BYTE; /* ID low part */
- id_value = (id_value << 7) | (ub & 0x7F);
- }
-
- } else {
- id_value = (ub & 0x3F);
- }
-
- GET_NEXT_BYTE; /* length */
-
- printf("%s--ID = 0x%02X (%s) %s\n", indent, id_value,
- get_element_name_string(id_value),
- constructed ? "** constructed **" : "");
- printf("%s length = %d\n", indent, ub);
- printf("%s %s\n", indent, osmo_hexdump(data + idx, ub));
-
- if (constructed) {
- int indent_len = strlen(indent);
- strcat(indent, " ");
-
- dump_elements(data + idx, ub);
-
- indent[indent_len] = 0;
- }
- /* skip data */
- uint8_t n = ub;
- uint8_t i;
- for (i = 0; i < n; i++) {
- GET_NEXT_BYTE;
- }
- }
- return 0;
-}
-
-/* TODO: put in a separate file ? */
-
-/* taken from abis_nm.c */
-
-static void nokia_abis_nm_queue_send_next(struct gsm_bts *bts)
-{
- int wait = 0;
- struct msgb *msg;
- /* the queue is empty */
- while (!llist_empty(&bts->abis_queue)) {
- msg = msgb_dequeue(&bts->abis_queue);
- wait = OBSC_NM_W_ACK_CB(msg);
- abis_sendmsg(msg);
-
- if (wait)
- break;
- }
-
- bts->abis_nm_pend = wait;
-}
-
-/* TODO: put in a separate file ? */
-
-/* timer for restarting OML after BTS reset */
-
-static void reset_timer_cb(void *_bts)
-{
- struct gsm_bts *bts = _bts;
- struct gsm_e1_subslot *e1_link = &bts->oml_e1_link;
- struct e1inp_line *line;
-
- bts->nokia.wait_reset = 0;
-
- /* OML link */
- line = e1inp_line_find(e1_link->e1_nr);
- if (!line) {
- LOGP(DLINP, LOGL_ERROR, "BTS %u OML link referring to "
- "non-existing E1 line %u\n", bts->nr, e1_link->e1_nr);
- return;
- }
-
- start_sabm_in_line(line, 0, -1); /* stop all first */
- start_sabm_in_line(line, 1, SAPI_OML); /* start only OML */
-}
-
-/* TODO: put in a separate file ? */
-
-/*
- This is how the configuration is done:
- - start OML link
- - reset BTS
- - receive ACK, wait some time and restart OML link
- - receive OMU STARTED message, send START DOWNLOAD REQ
- - receive CNF REQ message, send CONF DATA
- - receive ACK, start RSL link(s)
- ACK some other messages received from the BTS.
-
- Probably its also possible to configure the BTS without a reset, this
- has not been tested yet.
-*/
-
-static int abis_nm_rcvmsg_fom(struct msgb *mb)
-{
- struct e1inp_sign_link *sign_link = (struct e1inp_sign_link *)mb->dst;
- struct gsm_bts *bts = sign_link->trx->bts;
- struct abis_om_hdr *oh = msgb_l2(mb);
- struct abis_om_nokia_hdr *noh = msgb_l3(mb);
- uint8_t mt = noh->msg_type;
- int ret = 0;
- uint16_t ref = ntohs(noh->reference);
- uint8_t info[256];
- uint8_t ack = 0xFF;
- uint8_t severity = 0xFF;
- int str_len;
- int len_data;
-
- if (bts->nokia.wait_reset) {
- LOGP(DNM, LOGL_INFO,
- "Ignore message while waiting for reset\n");
- return ret;
- }
-
- if (oh->length < sizeof(struct abis_om_nokia_hdr)) {
- LOGP(DNM, LOGL_ERROR, "Message too short\n");
- return -EINVAL;
- }
-
- len_data = oh->length - sizeof(struct abis_om_nokia_hdr);
- LOGP(DNM, LOGL_INFO, "(0x%02X) %s\n", mt, get_msg_type_name_string(mt));
-#if 0 /* debugging */
- dump_elements(noh->data, len_data);
-#endif
-
- switch (mt) {
- case NOKIA_MSG_OMU_STARTED:
- if (find_element(noh->data, len_data,
- NOKIA_EI_BTS_TYPE, &bts->nokia.bts_type,
- sizeof(uint8_t)) == sizeof(uint8_t))
- LOGP(DNM, LOGL_INFO, "BTS type = %d (%s)\n",
- bts->nokia.bts_type,
- get_bts_type_string(bts->nokia.bts_type));
- else
- LOGP(DNM, LOGL_ERROR, "BTS type not found\n");
- /* send START_DOWNLOAD_REQ */
- abis_nm_download_req(bts, ref);
- break;
- case NOKIA_MSG_MF_REQ:
- break;
- case NOKIA_MSG_CONF_REQ:
- /* send ACK */
- abis_nm_ack(bts, ref);
- nokia_abis_nm_queue_send_next(bts);
- /* send CONF_DATA */
- abis_nm_send_config(bts, bts->nokia.bts_type);
- bts->nokia.configured = 1;
- break;
- case NOKIA_MSG_ACK:
- if (find_element
- (noh->data, len_data, NOKIA_EI_ACK, &ack,
- sizeof(uint8_t)) == sizeof(uint8_t)) {
- LOGP(DNM, LOGL_INFO, "ACK = %d\n", ack);
- if (ack != 1) {
- LOGP(DNM, LOGL_ERROR, "No ACK received (%d)\n",
- ack);
- /* TODO: properly handle failures (NACK) */
- }
- } else
- LOGP(DNM, LOGL_ERROR, "ACK not found\n");
-
- /* TODO: the assumption for the following is that no NACK was received */
-
- /* ACK for reset message ? */
- if (!bts->nokia.did_reset) {
- bts->nokia.did_reset = 1;
-
- /*
- TODO: For the InSite processing the received data is
- blocked in the driver during reset.
- Otherwise the LAPD module might assert because the InSite
- sends garbage on the E1 line during reset.
- This is done by looking at "wait_reset" in the driver
- (function handle_ts1_read()) and ignoring the received data.
- It seems to be necessary for the MetroSite too.
- */
- bts->nokia.wait_reset = 1;
-
- osmo_timer_setup(&bts->nokia.reset_timer,
- reset_timer_cb, bts);
- osmo_timer_schedule(&bts->nokia.reset_timer, bts->nokia.bts_reset_timer_cnf, 0);
-
- struct gsm_e1_subslot *e1_link = &bts->oml_e1_link;
- struct e1inp_line *line;
- /* OML link */
- line = e1inp_line_find(e1_link->e1_nr);
- if (!line) {
- LOGP(DLINP, LOGL_ERROR,
- "BTS %u OML link referring to "
- "non-existing E1 line %u\n", bts->nr,
- e1_link->e1_nr);
- return -ENOMEM;
- }
-
- start_sabm_in_line(line, 0, -1); /* stop all first */
- }
-
- /* ACK for CONF DATA message ? */
- if (bts->nokia.configured != 0) {
- /* start TRX (RSL link) */
-
- struct gsm_e1_subslot *e1_link =
- &sign_link->trx->rsl_e1_link;
- struct e1inp_line *line;
-
- bts->nokia.configured = 0;
-
- /* RSL Link */
- line = e1inp_line_find(e1_link->e1_nr);
- if (!line) {
- LOGP(DLINP, LOGL_ERROR,
- "TRX (%u/%u) RSL link referring "
- "to non-existing E1 line %u\n",
- sign_link->trx->bts->nr, sign_link->trx->nr,
- e1_link->e1_nr);
- return -ENOMEM;
- }
- /* start TRX */
- start_sabm_in_line(line, 1, SAPI_RSL); /* start only RSL */
- }
- break;
- case NOKIA_MSG_STATE_CHANGED:
- /* send ACK */
- abis_nm_ack(bts, ref);
- break;
- case NOKIA_MSG_CONF_COMPLETE:
- /* send ACK */
- abis_nm_ack(bts, ref);
- break;
- case NOKIA_MSG_BLOCK_CTRL_REQ: /* seems to be send when something goes wrong !? */
- /* send ACK (do we have to send an ACK ?) */
- abis_nm_ack(bts, ref);
- break;
- case NOKIA_MSG_ALARM:
- find_element(noh->data, len_data, NOKIA_EI_SEVERITY, &severity,
- sizeof(severity));
- /* TODO: there might be alarms with both elements set */
- str_len =
- find_element(noh->data, len_data, NOKIA_EI_ADD_INFO, info,
- sizeof(info));
- if (str_len > 0) {
- info[str_len] = 0;
- LOGP(DNM, LOGL_INFO, "ALARM Severity %s (%d) : %s\n",
- get_severity_string(severity), severity, info);
- } else { /* nothing found, try details */
- str_len =
- find_element(noh->data, len_data,
- NOKIA_EI_ALARM_DETAIL, info,
- sizeof(info));
- if (str_len > 0) {
- uint16_t code;
- info[str_len] = 0;
- code = (info[0] << 8) + info[1];
- LOGP(DNM, LOGL_INFO,
- "ALARM Severity %s (%d), code 0x%X : %s\n",
- get_severity_string(severity), severity,
- code, info + 2);
- }
- }
- /* send ACK */
- abis_nm_ack(bts, ref);
- break;
- }
-
- nokia_abis_nm_queue_send_next(bts);
-
- return ret;
-}
-
-/* TODO: put in a separate file ? */
-
-int abis_nokia_rcvmsg(struct msgb *msg)
-{
- struct abis_om_hdr *oh = msgb_l2(msg);
- int rc = 0;
-
- /* Various consistency checks */
- if (oh->placement != ABIS_OM_PLACEMENT_ONLY) {
- LOGP(DNM, LOGL_ERROR, "ABIS OML placement 0x%x not supported\n",
- oh->placement);
- if (oh->placement != ABIS_OM_PLACEMENT_FIRST)
- return -EINVAL;
- }
- if (oh->sequence != 0) {
- LOGP(DNM, LOGL_ERROR, "ABIS OML sequence 0x%x != 0x00\n",
- oh->sequence);
- return -EINVAL;
- }
- msg->l3h = (unsigned char *)oh + sizeof(*oh);
-
- switch (oh->mdisc) {
- case ABIS_OM_MDISC_FOM:
- LOGP(DNM, LOGL_INFO, "ABIS_OM_MDISC_FOM\n");
- rc = abis_nm_rcvmsg_fom(msg);
- break;
- case ABIS_OM_MDISC_MANUF:
- LOGP(DNM, LOGL_INFO, "ABIS_OM_MDISC_MANUF\n");
- break;
- case ABIS_OM_MDISC_MMI:
- case ABIS_OM_MDISC_TRAU:
- LOGP(DNM, LOGL_ERROR,
- "unimplemented ABIS OML message discriminator 0x%x\n",
- oh->mdisc);
- break;
- default:
- LOGP(DNM, LOGL_ERROR,
- "unknown ABIS OML message discriminator 0x%x\n",
- oh->mdisc);
- return -EINVAL;
- }
-
- msgb_free(msg);
- return rc;
-}
-
-static int bts_model_nokia_site_start(struct gsm_network *net);
-
-static void bts_model_nokia_site_e1line_bind_ops(struct e1inp_line *line)
-{
- e1inp_line_bind_ops(line, &bts_isdn_e1inp_line_ops);
-}
-
-static struct gsm_bts_model model_nokia_site = {
- .type = GSM_BTS_TYPE_NOKIA_SITE,
- .name = "nokia_site",
- .start = bts_model_nokia_site_start,
- .oml_rcvmsg = &abis_nokia_rcvmsg,
- .e1line_bind_ops = &bts_model_nokia_site_e1line_bind_ops,
-};
-
-static struct gsm_network *my_net;
-
-static int bts_model_nokia_site_start(struct gsm_network *net)
-{
- model_nokia_site.features.data = &model_nokia_site._features_data[0];
- model_nokia_site.features.data_len =
- sizeof(model_nokia_site._features_data);
-
- gsm_btsmodel_set_feature(&model_nokia_site, BTS_FEAT_HOPPING);
- gsm_btsmodel_set_feature(&model_nokia_site, BTS_FEAT_HSCSD);
- gsm_btsmodel_set_feature(&model_nokia_site, BTS_FEAT_MULTI_TSC);
-
- osmo_signal_register_handler(SS_L_INPUT, inp_sig_cb, NULL);
- osmo_signal_register_handler(SS_L_GLOBAL, gbl_sig_cb, NULL);
- osmo_signal_register_handler(SS_NM, nm_sig_cb, NULL);
-
- my_net = net;
-
- return 0;
-}
-
-int bts_model_nokia_site_init(void)
-{
- return gsm_bts_model_register(&model_nokia_site);
-}
diff --git a/src/libbsc/bts_siemens_bs11.c b/src/libbsc/bts_siemens_bs11.c
deleted file mode 100644
index c083b1e06..000000000
--- a/src/libbsc/bts_siemens_bs11.c
+++ /dev/null
@@ -1,602 +0,0 @@
-/* Siemens BS-11 specific code */
-
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#include <osmocom/gsm/tlv.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <osmocom/abis/e1_input.h>
-#include <openbsc/signal.h>
-
-static int bts_model_bs11_start(struct gsm_network *net);
-
-static void bts_model_bs11_e1line_bind_ops(struct e1inp_line *line)
-{
- e1inp_line_bind_ops(line, &bts_isdn_e1inp_line_ops);
-}
-
-static struct gsm_bts_model model_bs11 = {
- .type = GSM_BTS_TYPE_BS11,
- .name = "bs11",
- .start = bts_model_bs11_start,
- .oml_rcvmsg = &abis_nm_rcvmsg,
- .e1line_bind_ops = bts_model_bs11_e1line_bind_ops,
- .nm_att_tlvdef = {
- .def = {
- [NM_ATT_AVAIL_STATUS] = { TLV_TYPE_TLV },
- /* BS11 specifics */
- [NM_ATT_BS11_ESN_FW_CODE_NO] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_ESN_HW_CODE_NO] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_ESN_PCB_SERIAL] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_BOOT_SW_VERS] = { TLV_TYPE_TLV },
- [0xd5] = { TLV_TYPE_TLV },
- [0xa8] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_PASSWORD] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_TXPWR] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_RSSI_OFFS] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_LINE_CFG] = { TLV_TYPE_TV },
- [NM_ATT_BS11_L1_PROT_TYPE] = { TLV_TYPE_TV },
- [NM_ATT_BS11_BIT_ERR_THESH] = { TLV_TYPE_FIXED, 2 },
- [NM_ATT_BS11_DIVERSITY] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_LMT_LOGON_SESSION]={ TLV_TYPE_TLV },
- [NM_ATT_BS11_LMT_LOGIN_TIME] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_LMT_USER_ACC_LEV] ={ TLV_TYPE_TLV },
- [NM_ATT_BS11_LMT_USER_NAME] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_BTS_STATE] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_E1_STATE] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_PLL_MODE] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_PLL] = { TLV_TYPE_TLV },
- [NM_ATT_BS11_CCLK_ACCURACY] = { TLV_TYPE_TV },
- [NM_ATT_BS11_CCLK_TYPE] = { TLV_TYPE_TV },
- [0x95] = { TLV_TYPE_FIXED, 2 },
- },
- },
-};
-
-/* The following definitions are for OM and NM packets that we cannot yet
- * generate by code but we just pass on */
-
-// BTS Site Manager, SET ATTRIBUTES
-
-/*
- Object Class: BTS Site Manager
- Instance 1: FF
- Instance 2: FF
- Instance 3: FF
-SET ATTRIBUTES
- sAbisExternalTime: 2007/09/08 14:36:11
- omLAPDRelTimer: 30sec
- shortLAPDIntTimer: 5sec
- emergencyTimer1: 10 minutes
- emergencyTimer2: 0 minutes
-*/
-
-unsigned char msg_1[] =
-{
- NM_MT_BS11_SET_ATTR, NM_OC_SITE_MANAGER, 0xFF, 0xFF, 0xFF,
- NM_ATT_BS11_ABIS_EXT_TIME, 0x07,
- 0xD7, 0x09, 0x08, 0x0E, 0x24, 0x0B, 0xCE,
- 0x02,
- 0x00, 0x1E,
- NM_ATT_BS11_SH_LAPD_INT_TIMER,
- 0x01, 0x05,
- 0x42, 0x02, 0x00, 0x0A,
- 0x44, 0x02, 0x00, 0x00
-};
-
-// BTS, SET BTS ATTRIBUTES
-
-/*
- Object Class: BTS
- BTS relat. Number: 0
- Instance 2: FF
- Instance 3: FF
-SET BTS ATTRIBUTES
- bsIdentityCode / BSIC:
- PLMN_colour_code: 7h
- BS_colour_code: 7h
- BTS Air Timer T3105: 4 ,unit 10 ms
- btsIsHopping: FALSE
- periodCCCHLoadIndication: 1sec
- thresholdCCCHLoadIndication: 0%
- cellAllocationNumber: 00h = GSM 900
- enableInterferenceClass: 00h = Disabled
- fACCHQual: 6 (FACCH stealing flags minus 1)
- intaveParameter: 31 SACCH multiframes
- interferenceLevelBoundaries:
- Interference Boundary 1: 0Ah
- Interference Boundary 2: 0Fh
- Interference Boundary 3: 14h
- Interference Boundary 4: 19h
- Interference Boundary 5: 1Eh
- mSTxPwrMax: 11
- GSM range: 2=39dBm, 15=13dBm, stepsize 2 dBm
- DCS1800 range: 0=30dBm, 15=0dBm, stepsize 2 dBm
- PCS1900 range: 0=30dBm, 15=0dBm, stepsize 2 dBm
- 30=33dBm, 31=32dBm
- ny1:
- Maximum number of repetitions for PHYSICAL INFORMATION message (GSM 04.08): 20
- powerOutputThresholds:
- Out Power Fault Threshold: -10 dB
- Red Out Power Threshold: - 6 dB
- Excessive Out Power Threshold: 5 dB
- rACHBusyThreshold: -127 dBm
- rACHLoadAveragingSlots: 250 ,number of RACH burst periods
- rfResourceIndicationPeriod: 125 SACCH multiframes
- T200:
- SDCCH: 044 in 5 ms
- FACCH/Full rate: 031 in 5 ms
- FACCH/Half rate: 041 in 5 ms
- SACCH with TCH SAPI0: 090 in 10 ms
- SACCH with SDCCH: 090 in 10 ms
- SDCCH with SAPI3: 090 in 5 ms
- SACCH with TCH SAPI3: 135 in 10 ms
- tSync: 9000 units of 10 msec
- tTrau: 9000 units of 10 msec
- enableUmLoopTest: 00h = disabled
- enableExcessiveDistance: 00h = Disabled
- excessiveDistance: 64km
- hoppingMode: 00h = baseband hopping
- cellType: 00h = Standard Cell
- BCCH ARFCN / bCCHFrequency: 1
-*/
-
-static unsigned char bs11_attr_bts[] =
-{
- NM_ATT_BSIC, HARDCODED_BSIC,
- NM_ATT_BTS_AIR_TIMER, 0x04,
- NM_ATT_BS11_BTSLS_HOPPING, 0x00,
- NM_ATT_CCCH_L_I_P, 0x01,
- NM_ATT_CCCH_L_T, 0x00,
- NM_ATT_BS11_CELL_ALLOC_NR, NM_BS11_CANR_GSM,
- NM_ATT_BS11_ENA_INTERF_CLASS, 0x01,
- NM_ATT_BS11_FACCH_QUAL, 0x06,
- /* interference avg. period in numbers of SACCH multifr */
- NM_ATT_INTAVE_PARAM, 0x1F,
- NM_ATT_INTERF_BOUND, 0x0A, 0x0F, 0x14, 0x19, 0x1E, 0x7B,
- NM_ATT_CCCH_L_T, 0x23,
- NM_ATT_GSM_TIME, 0x28, 0x00,
- NM_ATT_ADM_STATE, 0x03,
- NM_ATT_RACH_B_THRESH, 0x7F,
- NM_ATT_LDAVG_SLOTS, 0x00, 0xFA,
- NM_ATT_BS11_RF_RES_IND_PER, 0x7D,
- NM_ATT_T200, 0x2C, 0x1F, 0x29, 0x5A, 0x5A, 0x5A, 0x87,
- NM_ATT_BS11_TSYNC, 0x23, 0x28,
- NM_ATT_BS11_TTRAU, 0x23, 0x28,
- NM_ATT_TEST_DUR, 0x01, 0x00,
- NM_ATT_OUTST_ALARM, 0x01, 0x00,
- NM_ATT_BS11_EXCESSIVE_DISTANCE, 0x01, 0x40,
- NM_ATT_BS11_HOPPING_MODE, 0x01, 0x00,
- NM_ATT_BS11_PLL, 0x01, 0x00,
- NM_ATT_BCCH_ARFCN, 0x00, HARDCODED_ARFCN/*0x01*/,
-};
-
-// Handover Recognition, SET ATTRIBUTES
-
-/*
-Illegal Contents GSM Formatted O&M Msg
- Object Class: Handover Recognition
- BTS relat. Number: 0
- Instance 2: FF
- Instance 3: FF
-SET ATTRIBUTES
- enableDelayPowerBudgetHO: 00h = Disabled
- enableDistanceHO: 00h = Disabled
- enableInternalInterCellHandover: 00h = Disabled
- enableInternalIntraCellHandover: 00h = Disabled
- enablePowerBudgetHO: 00h = Disabled
- enableRXLEVHO: 00h = Disabled
- enableRXQUALHO: 00h = Disabled
- hoAveragingDistance: 8 SACCH multiframes
- hoAveragingLev:
- A_LEV_HO: 8 SACCH multiframes
- W_LEV_HO: 1 SACCH multiframes
- hoAveragingPowerBudget: 16 SACCH multiframes
- hoAveragingQual:
- A_QUAL_HO: 8 SACCH multiframes
- W_QUAL_HO: 2 SACCH multiframes
- hoLowerThresholdLevDL: (10 - 110) dBm
- hoLowerThresholdLevUL: (5 - 110) dBm
- hoLowerThresholdQualDL: 06h = 6.4% < BER < 12.8%
- hoLowerThresholdQualUL: 06h = 6.4% < BER < 12.8%
- hoThresholdLevDLintra : (20 - 110) dBm
- hoThresholdLevULintra: (20 - 110) dBm
- hoThresholdMsRangeMax: 20 km
- nCell: 06h
- timerHORequest: 3 ,unit 2 SACCH multiframes
-*/
-
-unsigned char msg_3[] =
-{
- NM_MT_BS11_SET_ATTR, NM_OC_BS11_HANDOVER, 0x00, 0xFF, 0xFF,
- 0xD0, 0x00, /* enableDelayPowerBudgetHO */
- 0x64, 0x00, /* enableDistanceHO */
- 0x67, 0x00, /* enableInternalInterCellHandover */
- 0x68, 0x00, /* enableInternalInterCellHandover */
- 0x6A, 0x00, /* enablePowerBudgetHO */
- 0x6C, 0x00, /* enableRXLEVHO */
- 0x6D, 0x00, /* enableRXQUALHO */
- 0x6F, 0x08, /* hoAveragingDistance */
- 0x70, 0x08, 0x01, /* hoAveragingLev */
- 0x71, 0x10, 0x10, 0x10,
- 0x72, 0x08, 0x02, /* hoAveragingQual */
- 0x73, 0x0A, /* hoLowerThresholdLevDL */
- 0x74, 0x05, /* hoLowerThresholdLevUL */
- 0x75, 0x06, /* hoLowerThresholdQualDL */
- 0x76, 0x06, /* hoLowerThresholdQualUL */
- 0x78, 0x14, /* hoThresholdLevDLintra */
- 0x79, 0x14, /* hoThresholdLevULintra */
- 0x7A, 0x14, /* hoThresholdMsRangeMax */
- 0x7D, 0x06, /* nCell */
- NM_ATT_BS11_TIMER_HO_REQUEST, 0x03,
- 0x20, 0x01, 0x00,
- 0x45, 0x01, 0x00,
- 0x48, 0x01, 0x00,
- 0x5A, 0x01, 0x00,
- 0x5B, 0x01, 0x05,
- 0x5E, 0x01, 0x1A,
- 0x5F, 0x01, 0x20,
- 0x9D, 0x01, 0x00,
- 0x47, 0x01, 0x00,
- 0x5C, 0x01, 0x64,
- 0x5D, 0x01, 0x1E,
- 0x97, 0x01, 0x20,
- 0xF7, 0x01, 0x3C,
-};
-
-// Power Control, SET ATTRIBUTES
-
-/*
- Object Class: Power Control
- BTS relat. Number: 0
- Instance 2: FF
- Instance 3: FF
-SET ATTRIBUTES
- enableMsPowerControl: 00h = Disabled
- enablePowerControlRLFW: 00h = Disabled
- pcAveragingLev:
- A_LEV_PC: 4 SACCH multiframes
- W_LEV_PC: 1 SACCH multiframes
- pcAveragingQual:
- A_QUAL_PC: 4 SACCH multiframes
- W_QUAL_PC: 2 SACCH multiframes
- pcLowerThresholdLevDL: 0Fh
- pcLowerThresholdLevUL: 0Ah
- pcLowerThresholdQualDL: 05h = 3.2% < BER < 6.4%
- pcLowerThresholdQualUL: 05h = 3.2% < BER < 6.4%
- pcRLFThreshold: 0Ch
- pcUpperThresholdLevDL: 14h
- pcUpperThresholdLevUL: 0Fh
- pcUpperThresholdQualDL: 04h = 1.6% < BER < 3.2%
- pcUpperThresholdQualUL: 04h = 1.6% < BER < 3.2%
- powerConfirm: 2 ,unit 2 SACCH multiframes
- powerControlInterval: 2 ,unit 2 SACCH multiframes
- powerIncrStepSize: 02h = 4 dB
- powerRedStepSize: 01h = 2 dB
- radioLinkTimeoutBs: 64 SACCH multiframes
- enableBSPowerControl: 00h = disabled
-*/
-
-unsigned char msg_4[] =
-{
- NM_MT_BS11_SET_ATTR, NM_OC_BS11_PWR_CTRL, 0x00, 0xFF, 0xFF,
- NM_ATT_BS11_ENA_MS_PWR_CTRL, 0x00,
- NM_ATT_BS11_ENA_PWR_CTRL_RLFW, 0x00,
- 0x7E, 0x04, 0x01, /* pcAveragingLev */
- 0x7F, 0x04, 0x02, /* pcAveragingQual */
- 0x80, 0x0F, /* pcLowerThresholdLevDL */
- 0x81, 0x0A, /* pcLowerThresholdLevUL */
- 0x82, 0x05, /* pcLowerThresholdQualDL */
- 0x83, 0x05, /* pcLowerThresholdQualUL */
- 0x84, 0x0C, /* pcRLFThreshold */
- 0x85, 0x14, /* pcUpperThresholdLevDL */
- 0x86, 0x0F, /* pcUpperThresholdLevUL */
- 0x87, 0x04, /* pcUpperThresholdQualDL */
- 0x88, 0x04, /* pcUpperThresholdQualUL */
- 0x89, 0x02, /* powerConfirm */
- 0x8A, 0x02, /* powerConfirmInterval */
- 0x8B, 0x02, /* powerIncrStepSize */
- 0x8C, 0x01, /* powerRedStepSize */
- 0x8D, 0x40, /* radioLinkTimeoutBs */
- 0x65, 0x01, 0x00 // set to 0x01 to enable BSPowerControl
-};
-
-
-// Transceiver, SET TRX ATTRIBUTES (TRX 0)
-
-/*
- Object Class: Transceiver
- BTS relat. Number: 0
- Tranceiver number: 0
- Instance 3: FF
-SET TRX ATTRIBUTES
- aRFCNList (HEX): 0001
- txPwrMaxReduction: 00h = 30dB
- radioMeasGran: 254 SACCH multiframes
- radioMeasRep: 01h = enabled
- memberOfEmergencyConfig: 01h = TRUE
- trxArea: 00h = TRX doesn't belong to a concentric cell
-*/
-
-static unsigned char bs11_attr_radio[] =
-{
- NM_ATT_ARFCN_LIST, 0x01, 0x00, HARDCODED_ARFCN /*0x01*/,
- NM_ATT_RF_MAXPOWR_R, 0x00,
- NM_ATT_BS11_RADIO_MEAS_GRAN, 0x01, 0x05,
- NM_ATT_BS11_RADIO_MEAS_REP, 0x01, 0x01,
- NM_ATT_BS11_EMRG_CFG_MEMBER, 0x01, 0x01,
- NM_ATT_BS11_TRX_AREA, 0x01, 0x00,
-};
-
-/*
- * Patch the various SYSTEM INFORMATION tables to update
- * the LAI
- */
-static void patch_nm_tables(struct gsm_bts *bts)
-{
- uint8_t arfcn_low = bts->c0->arfcn & 0xff;
- uint8_t arfcn_high = (bts->c0->arfcn >> 8) & 0x0f;
-
- /* T3105 attribute in units of 10ms */
- bs11_attr_bts[2] = bts->network->T3105 / 10;
-
- /* patch ARFCN into BTS Attributes */
- bs11_attr_bts[69] &= 0xf0;
- bs11_attr_bts[69] |= arfcn_high;
- bs11_attr_bts[70] = arfcn_low;
-
- /* patch ARFCN into TRX Attributes */
- bs11_attr_radio[2] &= 0xf0;
- bs11_attr_radio[2] |= arfcn_high;
- bs11_attr_radio[3] = arfcn_low;
-
- /* patch the RACH attributes */
- if (bts->rach_b_thresh != -1)
- bs11_attr_bts[33] = bts->rach_b_thresh & 0xff;
-
- if (bts->rach_ldavg_slots != -1) {
- uint8_t avg_high = bts->rach_ldavg_slots & 0xff;
- uint8_t avg_low = (bts->rach_ldavg_slots >> 8) & 0x0f;
-
- bs11_attr_bts[35] = avg_high;
- bs11_attr_bts[36] = avg_low;
- }
-
- /* patch BSIC */
- bs11_attr_bts[1] = bts->bsic;
-
- /* patch the power reduction */
- bs11_attr_radio[5] = bts->c0->max_power_red / 2;
-}
-
-
-static void nm_reconfig_ts(struct gsm_bts_trx_ts *ts)
-{
- enum abis_nm_chan_comb ccomb = abis_nm_chcomb4pchan(ts->pchan);
- struct gsm_e1_subslot *e1l = &ts->e1_link;
-
- abis_nm_set_channel_attr(ts, ccomb);
-
- if (is_ipaccess_bts(ts->trx->bts))
- return;
-
- if (ts_is_tch(ts))
- abis_nm_conn_terr_traf(ts, e1l->e1_nr, e1l->e1_ts,
- e1l->e1_ts_ss);
-}
-
-static void nm_reconfig_trx(struct gsm_bts_trx *trx)
-{
- struct gsm_e1_subslot *e1l = &trx->rsl_e1_link;
- int i;
-
- patch_nm_tables(trx->bts);
-
- switch (trx->bts->type) {
- case GSM_BTS_TYPE_BS11:
- /* FIXME: discover this by fetching an attribute */
-#if 0
- trx->nominal_power = 15; /* 15dBm == 30mW PA configuration */
-#else
- trx->nominal_power = 24; /* 24dBm == 250mW PA configuration */
-#endif
- abis_nm_conn_terr_sign(trx, e1l->e1_nr, e1l->e1_ts,
- e1l->e1_ts_ss);
- abis_nm_establish_tei(trx->bts, trx->nr, e1l->e1_nr,
- e1l->e1_ts, e1l->e1_ts_ss, trx->rsl_tei);
-
- /* Set Radio Attributes */
- if (trx == trx->bts->c0)
- abis_nm_set_radio_attr(trx, bs11_attr_radio,
- sizeof(bs11_attr_radio));
- else {
- uint8_t trx1_attr_radio[sizeof(bs11_attr_radio)];
- uint8_t arfcn_low = trx->arfcn & 0xff;
- uint8_t arfcn_high = (trx->arfcn >> 8) & 0x0f;
- memcpy(trx1_attr_radio, bs11_attr_radio,
- sizeof(trx1_attr_radio));
-
- /* patch ARFCN into TRX Attributes */
- trx1_attr_radio[2] &= 0xf0;
- trx1_attr_radio[2] |= arfcn_high;
- trx1_attr_radio[3] = arfcn_low;
-
- abis_nm_set_radio_attr(trx, trx1_attr_radio,
- sizeof(trx1_attr_radio));
- }
- break;
- case GSM_BTS_TYPE_NANOBTS:
- switch (trx->bts->band) {
- case GSM_BAND_850:
- case GSM_BAND_900:
- trx->nominal_power = 20;
- break;
- case GSM_BAND_1800:
- case GSM_BAND_1900:
- trx->nominal_power = 23;
- break;
- default:
- LOGP(DNM, LOGL_ERROR, "Unsupported nanoBTS GSM band %s\n",
- gsm_band_name(trx->bts->band));
- break;
- }
- break;
- default:
- break;
- }
-
- for (i = 0; i < TRX_NR_TS; i++)
- nm_reconfig_ts(&trx->ts[i]);
-}
-
-static void nm_reconfig_bts(struct gsm_bts *bts)
-{
- struct gsm_bts_trx *trx;
-
- switch (bts->type) {
- case GSM_BTS_TYPE_BS11:
- patch_nm_tables(bts);
- abis_nm_raw_msg(bts, sizeof(msg_1), msg_1); /* set BTS SiteMgr attr*/
- abis_nm_set_bts_attr(bts, bs11_attr_bts, sizeof(bs11_attr_bts));
- abis_nm_raw_msg(bts, sizeof(msg_3), msg_3); /* set BTS handover attr */
- abis_nm_raw_msg(bts, sizeof(msg_4), msg_4); /* set BTS power control attr */
- break;
- default:
- break;
- }
-
- llist_for_each_entry(trx, &bts->trx_list, list)
- nm_reconfig_trx(trx);
-}
-
-
-static void bootstrap_om_bs11(struct gsm_bts *bts)
-{
- LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for BTS %u\n", bts->nr);
-
- /* stop sending event reports */
- abis_nm_event_reports(bts, 0);
-
- /* begin DB transmission */
- abis_nm_bs11_db_transmission(bts, 1);
-
- /* end DB transmission */
- abis_nm_bs11_db_transmission(bts, 0);
-
- /* Reset BTS Site manager resource */
- abis_nm_bs11_reset_resource(bts);
-
- /* begin DB transmission */
- abis_nm_bs11_db_transmission(bts, 1);
-
- /* reconfigure BTS with all TRX and all TS */
- nm_reconfig_bts(bts);
-
- /* end DB transmission */
- abis_nm_bs11_db_transmission(bts, 0);
-
- /* Reset BTS Site manager resource */
- abis_nm_bs11_reset_resource(bts);
-
- /* restart sending event reports */
- abis_nm_event_reports(bts, 1);
-}
-
-static int shutdown_om(struct gsm_bts *bts)
-{
- /* stop sending event reports */
- abis_nm_event_reports(bts, 0);
-
- /* begin DB transmission */
- abis_nm_bs11_db_transmission(bts, 1);
-
- /* end DB transmission */
- abis_nm_bs11_db_transmission(bts, 0);
-
- /* Reset BTS Site manager resource */
- abis_nm_bs11_reset_resource(bts);
-
- return 0;
-}
-
-/* Callback function to be called every time we receive a signal from INPUT */
-static int gbl_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct gsm_bts *bts;
-
- if (subsys != SS_L_GLOBAL)
- return 0;
-
- switch (signal) {
- case S_GLOBAL_BTS_CLOSE_OM:
- bts = signal_data;
- if (bts->type == GSM_BTS_TYPE_BS11)
- shutdown_om(signal_data);
- break;
- }
-
- return 0;
-}
-
-/* Callback function to be called every time we receive a signal from INPUT */
-static int inp_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct input_signal_data *isd = signal_data;
-
- if (subsys != SS_L_INPUT)
- return 0;
-
- switch (signal) {
- case S_L_INP_TEI_UP:
- switch (isd->link_type) {
- case E1INP_SIGN_OML:
- if (isd->trx->bts->type == GSM_BTS_TYPE_BS11)
- bootstrap_om_bs11(isd->trx->bts);
- break;
- }
- }
-
- return 0;
-}
-
-static int bts_model_bs11_start(struct gsm_network *net)
-{
- model_bs11.features.data = &model_bs11._features_data[0];
- model_bs11.features.data_len = sizeof(model_bs11._features_data);
-
- gsm_btsmodel_set_feature(&model_bs11, BTS_FEAT_HOPPING);
- gsm_btsmodel_set_feature(&model_bs11, BTS_FEAT_HSCSD);
- gsm_btsmodel_set_feature(&model_bs11, BTS_FEAT_MULTI_TSC);
-
- osmo_signal_register_handler(SS_L_INPUT, inp_sig_cb, NULL);
- osmo_signal_register_handler(SS_L_GLOBAL, gbl_sig_cb, NULL);
-
- return 0;
-}
-
-int bts_model_bs11_init(void)
-{
- return gsm_bts_model_register(&model_bs11);
-}
diff --git a/src/libbsc/bts_sysmobts.c b/src/libbsc/bts_sysmobts.c
deleted file mode 100644
index e4b6cdc78..000000000
--- a/src/libbsc/bts_sysmobts.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* sysmocom sysmoBTS specific code */
-
-/* (C) 2010-2012 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <arpa/inet.h>
-
-#include <osmocom/gsm/tlv.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/signal.h>
-#include <openbsc/abis_nm.h>
-#include <osmocom/abis/e1_input.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/debug.h>
-#include <osmocom/abis/subchan_demux.h>
-#include <osmocom/abis/ipaccess.h>
-#include <osmocom/core/logging.h>
-
-extern struct gsm_bts_model bts_model_nanobts;
-
-static struct gsm_bts_model model_sysmobts;
-
-int bts_model_sysmobts_init(void)
-{
- model_sysmobts = bts_model_nanobts;
- model_sysmobts.name = "sysmobts";
- model_sysmobts.type = GSM_BTS_TYPE_OSMOBTS;
-
- model_sysmobts.features.data = &model_sysmobts._features_data[0];
- model_sysmobts.features.data_len =
- sizeof(model_sysmobts._features_data);
- memset(model_sysmobts.features.data, 0, sizeof(model_sysmobts.features.data_len));
-
- gsm_btsmodel_set_feature(&model_sysmobts, BTS_FEAT_GPRS);
- gsm_btsmodel_set_feature(&model_sysmobts, BTS_FEAT_EGPRS);
-
- return gsm_bts_model_register(&model_sysmobts);
-}
diff --git a/src/libbsc/bts_unknown.c b/src/libbsc/bts_unknown.c
deleted file mode 100644
index f1135294f..000000000
--- a/src/libbsc/bts_unknown.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Generic BTS - VTY code tries to allocate this BTS before type is known */
-
-/* (C) 2010 by Daniel Willmann <daniel@totalueberwachung.de>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#include <openbsc/gsm_data.h>
-#include <osmocom/gsm/tlv.h>
-#include <openbsc/abis_nm.h>
-
-static struct gsm_bts_model model_unknown = {
- .type = GSM_BTS_TYPE_UNKNOWN,
- .name = "unknown",
- .oml_rcvmsg = &abis_nm_rcvmsg,
- .nm_att_tlvdef = {
- .def = {
- },
- },
-};
-
-int bts_model_unknown_init(void)
-{
- return gsm_bts_model_register(&model_unknown);
-}
diff --git a/src/libbsc/chan_alloc.c b/src/libbsc/chan_alloc.c
deleted file mode 100644
index 33b79a0b2..000000000
--- a/src/libbsc/chan_alloc.c
+++ /dev/null
@@ -1,543 +0,0 @@
-/* GSM Channel allocation routines
- *
- * (C) 2008 by Harald Welte <laforge@gnumonks.org>
- * (C) 2008, 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include <openbsc/gsm_subscriber.h>
-#include <openbsc/chan_alloc.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/debug.h>
-#include <openbsc/rtp_proxy.h>
-#include <openbsc/signal.h>
-
-#include <osmocom/core/talloc.h>
-
-static int ts_is_usable(struct gsm_bts_trx_ts *ts)
-{
- /* FIXME: How does this behave for BS-11 ? */
- if (is_ipaccess_bts(ts->trx->bts)) {
- if (!nm_is_running(&ts->mo.nm_state))
- return 0;
- }
-
- /* If a TCH/F_PDCH TS is busy changing, it is already taken or not
- * yet available. */
- if (ts->pchan == GSM_PCHAN_TCH_F_PDCH) {
- if (ts->flags & TS_F_PDCH_PENDING_MASK)
- return 0;
- }
-
- /* If a dynamic channel is busy changing, it is already taken or not
- * yet available. */
- if (ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH) {
- if (ts->dyn.pchan_is != ts->dyn.pchan_want)
- return 0;
- }
-
- return 1;
-}
-
-int trx_is_usable(struct gsm_bts_trx *trx)
-{
- /* FIXME: How does this behave for BS-11 ? */
- if (is_ipaccess_bts(trx->bts)) {
- if (!nm_is_running(&trx->mo.nm_state) ||
- !nm_is_running(&trx->bb_transc.mo.nm_state))
- return 0;
- }
-
- return 1;
-}
-
-static struct gsm_lchan *
-_lc_find_trx(struct gsm_bts_trx *trx, enum gsm_phys_chan_config pchan,
- enum gsm_phys_chan_config dyn_as_pchan)
-{
- struct gsm_bts_trx_ts *ts;
- int j, start, stop, dir, ss;
- int check_subslots;
-
- if (!trx_is_usable(trx))
- return NULL;
-
- if (trx->bts->chan_alloc_reverse) {
- /* check TS 7..0 */
- start = 7;
- stop = -1;
- dir = -1;
- } else {
- /* check TS 0..7 */
- start = 0;
- stop = 8;
- dir = 1;
- }
-
- for (j = start; j != stop; j += dir) {
- ts = &trx->ts[j];
- if (!ts_is_usable(ts))
- continue;
- if (ts->pchan != pchan)
- continue;
-
- /*
- * Allocation for fully dynamic timeslots
- * (does not apply for ip.access style GSM_PCHAN_TCH_F_PDCH)
- *
- * Note the special nature of a dynamic timeslot in PDCH mode:
- * in PDCH mode, typically, lchan->type is GSM_LCHAN_NONE and
- * lchan->state is LCHAN_S_NONE -- an otherwise unused slot
- * becomes PDCH implicitly. In the same sense, this channel
- * allocator will never be asked to find an available PDCH
- * slot; only TCH/F or TCH/H will be requested, and PDCH mode
- * means that it is available for switchover.
- *
- * A dynamic timeslot in PDCH mode may be switched to TCH/F or
- * TCH/H. If a dyn TS is already in TCH/F or TCH/H mode, it
- * means that it is in use and its mode can't be switched.
- *
- * The logic concerning channels for TCH/F is trivial: there is
- * only one channel, so a dynamic TS in TCH/F mode is already
- * taken and not available for allocation. For TCH/H, we need
- * to check whether a dynamic timeslot is already in TCH/H mode
- * and whether one of the two channels is still available.
- */
- switch (pchan) {
- case GSM_PCHAN_TCH_F_TCH_H_PDCH:
- if (ts->dyn.pchan_is != ts->dyn.pchan_want) {
- /* The TS's mode is being switched. Not
- * available anymore/yet. */
- DEBUGP(DRLL, "%s already in switchover\n",
- gsm_ts_and_pchan_name(ts));
- continue;
- }
- if (ts->dyn.pchan_is == GSM_PCHAN_PDCH) {
- /* This slot is available. Still check for
- * error states to be sure; in all cases the
- * first lchan will be used. */
- if (ts->lchan->state != LCHAN_S_NONE
- && ts->lchan->state != LCHAN_S_ACTIVE)
- continue;
- return ts->lchan;
- }
- if (ts->dyn.pchan_is != dyn_as_pchan)
- /* not applicable. */
- continue;
- /* The requested type matches the dynamic timeslot's
- * current mode. A channel may still be available
- * (think TCH/H). */
- check_subslots = ts_subslots(ts);
- break;
-
- case GSM_PCHAN_TCH_F_PDCH:
- /* Available for voice when in PDCH mode */
- if (ts_pchan(ts) != GSM_PCHAN_PDCH)
- continue;
- /* Subslots of a PDCH ts don't need to be checked. */
- return ts->lchan;
-
- default:
- /* Not a dynamic channel, there is only one pchan kind: */
- check_subslots = ts_subslots(ts);
- break;
- }
-
- /* Is a sub-slot still available? */
- for (ss = 0; ss < check_subslots; ss++) {
- struct gsm_lchan *lc = &ts->lchan[ss];
- if (lc->type == GSM_LCHAN_NONE &&
- lc->state == LCHAN_S_NONE)
- return lc;
- }
- }
-
- return NULL;
-}
-
-static struct gsm_lchan *
-_lc_dyn_find_bts(struct gsm_bts *bts, enum gsm_phys_chan_config pchan,
- enum gsm_phys_chan_config dyn_as_pchan)
-{
- struct gsm_bts_trx *trx;
- struct gsm_lchan *lc;
-
- if (bts->chan_alloc_reverse) {
- llist_for_each_entry_reverse(trx, &bts->trx_list, list) {
- lc = _lc_find_trx(trx, pchan, dyn_as_pchan);
- if (lc)
- return lc;
- }
- } else {
- llist_for_each_entry(trx, &bts->trx_list, list) {
- lc = _lc_find_trx(trx, pchan, dyn_as_pchan);
- if (lc)
- return lc;
- }
- }
-
- return NULL;
-}
-
-static struct gsm_lchan *
-_lc_find_bts(struct gsm_bts *bts, enum gsm_phys_chan_config pchan)
-{
- return _lc_dyn_find_bts(bts, pchan, GSM_PCHAN_NONE);
-}
-
-/* Allocate a logical channel.
- *
- * Dynamic channel types: we always prefer a dedicated TS, and only pick +
- * switch a dynamic TS if no pure TS of the requested PCHAN is available.
- *
- * TCH_F/PDCH: if we pick a PDCH ACT style dynamic TS as TCH/F channel, PDCH
- * will be disabled in rsl_chan_activate_lchan(); there is no need to check
- * whether PDCH mode is currently active, here.
- */
-struct gsm_lchan *lchan_alloc(struct gsm_bts *bts, enum gsm_chan_t type,
- int allow_bigger)
-{
- struct gsm_lchan *lchan = NULL;
- enum gsm_phys_chan_config first, first_cbch, second, second_cbch;
-
- switch (type) {
- case GSM_LCHAN_SDCCH:
- if (bts->chan_alloc_reverse) {
- first = GSM_PCHAN_SDCCH8_SACCH8C;
- first_cbch = GSM_PCHAN_SDCCH8_SACCH8C_CBCH;
- second = GSM_PCHAN_CCCH_SDCCH4;
- second_cbch = GSM_PCHAN_CCCH_SDCCH4_CBCH;
- } else {
- first = GSM_PCHAN_CCCH_SDCCH4;
- first_cbch = GSM_PCHAN_CCCH_SDCCH4_CBCH;
- second = GSM_PCHAN_SDCCH8_SACCH8C;
- second_cbch = GSM_PCHAN_SDCCH8_SACCH8C_CBCH;
- }
-
- lchan = _lc_find_bts(bts, first);
- if (lchan == NULL)
- lchan = _lc_find_bts(bts, first_cbch);
- if (lchan == NULL)
- lchan = _lc_find_bts(bts, second);
- if (lchan == NULL)
- lchan = _lc_find_bts(bts, second_cbch);
-
- /* allow to assign bigger channels */
- if (allow_bigger) {
- if (lchan == NULL) {
- lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_H);
- if (lchan)
- type = GSM_LCHAN_TCH_H;
- }
-
- if (lchan == NULL) {
- lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_F);
- if (lchan)
- type = GSM_LCHAN_TCH_F;
- }
-
- /* try dynamic TCH/F_PDCH */
- if (lchan == NULL) {
- lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_F_PDCH);
- /* TCH/F_PDCH will be used as TCH/F */
- if (lchan)
- type = GSM_LCHAN_TCH_F;
- }
-
- /* try fully dynamic TCH/F_TCH/H_PDCH */
- if (lchan == NULL) {
- lchan = _lc_dyn_find_bts(bts, GSM_PCHAN_TCH_F_TCH_H_PDCH,
- GSM_PCHAN_TCH_H);
- if (lchan)
- type = GSM_LCHAN_TCH_H;
- }
- /*
- * No need to check fully dynamic channels for TCH/F:
- * if no TCH/H was available, neither will be TCH/F.
- */
- }
- break;
- case GSM_LCHAN_TCH_F:
- lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_F);
- /* If we don't have TCH/F available, fall-back to TCH/H */
- if (!lchan) {
- lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_H);
- if (lchan)
- type = GSM_LCHAN_TCH_H;
- }
- /* If we don't have TCH/H either, try dynamic TCH/F_PDCH */
- if (!lchan) {
- lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_F_PDCH);
- /* TCH/F_PDCH used as TCH/F -- here, type is already
- * set to GSM_LCHAN_TCH_F, but for clarity's sake... */
- if (lchan)
- type = GSM_LCHAN_TCH_F;
- }
-
- /* Try fully dynamic TCH/F_TCH/H_PDCH as TCH/F... */
- if (!lchan && bts->network->dyn_ts_allow_tch_f) {
- lchan = _lc_dyn_find_bts(bts,
- GSM_PCHAN_TCH_F_TCH_H_PDCH,
- GSM_PCHAN_TCH_F);
- if (lchan)
- type = GSM_LCHAN_TCH_F;
- }
- /* ...and as TCH/H. */
- if (!lchan) {
- lchan = _lc_dyn_find_bts(bts,
- GSM_PCHAN_TCH_F_TCH_H_PDCH,
- GSM_PCHAN_TCH_H);
- if (lchan)
- type = GSM_LCHAN_TCH_H;
- }
- break;
- case GSM_LCHAN_TCH_H:
- lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_H);
- /* If we don't have TCH/H available, fall-back to TCH/F */
- if (!lchan) {
- lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_F);
- if (lchan)
- type = GSM_LCHAN_TCH_F;
- }
- /* No dedicated TCH/x available -- try fully dynamic
- * TCH/F_TCH/H_PDCH */
- if (!lchan) {
- lchan = _lc_dyn_find_bts(bts,
- GSM_PCHAN_TCH_F_TCH_H_PDCH,
- GSM_PCHAN_TCH_H);
- if (lchan)
- type = GSM_LCHAN_TCH_H;
- }
- /*
- * No need to check TCH/F_TCH/H_PDCH channels for TCH/F:
- * if no TCH/H was available, neither will be TCH/F.
- */
- /* If we don't have TCH/F either, try dynamic TCH/F_PDCH */
- if (!lchan) {
- lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_F_PDCH);
- if (lchan)
- type = GSM_LCHAN_TCH_F;
- }
- break;
- default:
- LOGP(DRLL, LOGL_ERROR, "Unknown gsm_chan_t %u\n", type);
- }
-
- if (lchan) {
- lchan->type = type;
-
- LOGP(DRLL, LOGL_INFO, "%s Allocating lchan=%u as %s\n",
- gsm_ts_and_pchan_name(lchan->ts),
- lchan->nr, gsm_lchant_name(lchan->type));
-
- /* clear sapis */
- memset(lchan->sapis, 0, ARRAY_SIZE(lchan->sapis));
-
- /* clear multi rate config */
- memset(&lchan->mr_ms_lv, 0, sizeof(lchan->mr_ms_lv));
- memset(&lchan->mr_bts_lv, 0, sizeof(lchan->mr_bts_lv));
- lchan->broken_reason = "";
- } else {
- struct challoc_signal_data sig;
-
- LOGP(DRLL, LOGL_ERROR, "Failed to allocate %s channel\n",
- gsm_lchant_name(type));
-
- sig.bts = bts;
- sig.type = type;
- osmo_signal_dispatch(SS_CHALLOC, S_CHALLOC_ALLOC_FAIL, &sig);
- }
-
- return lchan;
-}
-
-/* Free a logical channel */
-void lchan_free(struct gsm_lchan *lchan)
-{
- struct challoc_signal_data sig;
- int i;
-
- sig.type = lchan->type;
- lchan->type = GSM_LCHAN_NONE;
-
-
- if (lchan->conn) {
- struct lchan_signal_data sig;
-
- /* We might kill an active channel... */
- sig.lchan = lchan;
- sig.mr = NULL;
- osmo_signal_dispatch(SS_LCHAN, S_LCHAN_UNEXPECTED_RELEASE, &sig);
- }
-
- if (lchan->abis_ip.rtp_socket) {
- LOGP(DRLL, LOGL_ERROR, "%s RTP Proxy Socket remained open.\n",
- gsm_lchan_name(lchan));
- rtp_socket_free(lchan->abis_ip.rtp_socket);
- lchan->abis_ip.rtp_socket = NULL;
- }
-
- /* stop the timer */
- osmo_timer_del(&lchan->T3101);
-
- /* clear cached measuement reports */
- lchan->meas_rep_idx = 0;
- for (i = 0; i < ARRAY_SIZE(lchan->meas_rep); i++) {
- lchan->meas_rep[i].flags = 0;
- lchan->meas_rep[i].nr = 0;
- }
- for (i = 0; i < ARRAY_SIZE(lchan->neigh_meas); i++)
- lchan->neigh_meas[i].arfcn = 0;
-
- if (lchan->rqd_ref) {
- talloc_free(lchan->rqd_ref);
- lchan->rqd_ref = NULL;
- lchan->rqd_ta = 0;
- }
-
- sig.lchan = lchan;
- sig.bts = lchan->ts->trx->bts;
- osmo_signal_dispatch(SS_CHALLOC, S_CHALLOC_FREED, &sig);
-
- if (lchan->conn) {
- LOGP(DRLL, LOGL_ERROR, "the subscriber connection should be gone.\n");
- lchan->conn = NULL;
- }
-
- /* FIXME: ts_free() the timeslot, if we're the last logical
- * channel using it */
-}
-
-/*
- * There was an error with the TRX and we need to forget
- * any state so that a lchan can be allocated again after
- * the trx is fully usable.
- *
- * This should be called after lchan_free to force a channel
- * be available for allocation again. This means that this
- * method will stop the "delay after error"-timer and set the
- * state to LCHAN_S_NONE.
- */
-void lchan_reset(struct gsm_lchan *lchan)
-{
- osmo_timer_del(&lchan->T3101);
- osmo_timer_del(&lchan->T3109);
- osmo_timer_del(&lchan->T3111);
- osmo_timer_del(&lchan->error_timer);
-
- lchan->type = GSM_LCHAN_NONE;
- lchan->state = LCHAN_S_NONE;
-
- if (lchan->abis_ip.rtp_socket) {
- rtp_socket_free(lchan->abis_ip.rtp_socket);
- lchan->abis_ip.rtp_socket = NULL;
- }
-}
-
-/* Drive the release process of the lchan */
-static void _lchan_handle_release(struct gsm_lchan *lchan,
- int sacch_deact, int mode)
-{
- /* Release all SAPIs on the local end and continue */
- rsl_release_sapis_from(lchan, 1, RSL_REL_LOCAL_END);
-
- /*
- * Shall we send a RR Release, start T3109 and wait for the
- * release indication from the BTS or just take it down (e.g.
- * on assignment requests)
- */
- if (sacch_deact) {
- gsm48_send_rr_release(lchan);
-
- /* Deactivate the SACCH on the BTS side */
- rsl_deact_sacch(lchan);
- rsl_start_t3109(lchan);
- } else if (lchan->sapis[0] == LCHAN_SAPI_UNUSED) {
- rsl_direct_rf_release(lchan);
- } else {
- rsl_release_request(lchan, 0, mode);
- }
-}
-
-/* Consider releasing the channel now */
-int lchan_release(struct gsm_lchan *lchan, int sacch_deact, enum rsl_rel_mode mode)
-{
- DEBUGP(DRLL, "%s starting release sequence\n", gsm_lchan_name(lchan));
- rsl_lchan_set_state(lchan, LCHAN_S_REL_REQ);
-
- lchan->conn = NULL;
- _lchan_handle_release(lchan, sacch_deact, mode);
- return 1;
-}
-
-void bts_chan_load(struct pchan_load *cl, const struct gsm_bts *bts)
-{
- struct gsm_bts_trx *trx;
-
- llist_for_each_entry(trx, &bts->trx_list, list) {
- int i;
-
- /* skip administratively deactivated tranxsceivers */
- if (!nm_is_running(&trx->mo.nm_state) ||
- !nm_is_running(&trx->bb_transc.mo.nm_state))
- continue;
-
- for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
- struct gsm_bts_trx_ts *ts = &trx->ts[i];
- struct load_counter *pl = &cl->pchan[ts->pchan];
- int j;
- int subslots;
-
- /* skip administratively deactivated timeslots */
- if (!nm_is_running(&ts->mo.nm_state))
- continue;
-
- subslots = ts_subslots(ts);
- for (j = 0; j < subslots; j++) {
- struct gsm_lchan *lchan = &ts->lchan[j];
-
- pl->total++;
-
- switch (lchan->state) {
- case LCHAN_S_NONE:
- break;
- default:
- pl->used++;
- break;
- }
- }
- }
- }
-}
-
-void network_chan_load(struct pchan_load *pl, struct gsm_network *net)
-{
- struct gsm_bts *bts;
-
- memset(pl, 0, sizeof(*pl));
-
- llist_for_each_entry(bts, &net->bts_list, list)
- bts_chan_load(pl, bts);
-}
-
diff --git a/src/libbsc/e1_config.c b/src/libbsc/e1_config.c
deleted file mode 100644
index d57dec57e..000000000
--- a/src/libbsc/e1_config.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/* OpenBSC E1 Input code */
-
-/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <string.h>
-#include <errno.h>
-
-#include <netinet/in.h>
-
-#include <openbsc/gsm_data.h>
-#include <osmocom/abis/e1_input.h>
-#include <osmocom/abis/trau_frame.h>
-#include <openbsc/trau_mux.h>
-#include <openbsc/misdn.h>
-#include <osmocom/abis/ipaccess.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/debug.h>
-#include <openbsc/abis_rsl.h>
-
-#define SAPI_L2ML 0
-#define SAPI_OML 62
-#define SAPI_RSL 0 /* 63 ? */
-
-/* The e1_reconfig_*() functions below take the configuration present in the
- * bts/trx/ts data structures and ensure the E1 configuration reflects the
- * timeslot/subslot/TEI configuration */
-
-int e1_reconfig_ts(struct gsm_bts_trx_ts *ts)
-{
- struct gsm_e1_subslot *e1_link = &ts->e1_link;
- struct e1inp_line *line;
- struct e1inp_ts *e1_ts;
-
- DEBUGP(DLMI, "e1_reconfig_ts(%u,%u,%u)\n", ts->trx->bts->nr, ts->trx->nr, ts->nr);
-
- if (!e1_link->e1_ts) {
- LOGP(DLINP, LOGL_ERROR, "TS (%u/%u/%u) without E1 timeslot?\n",
- ts->nr, ts->trx->nr, ts->trx->bts->nr);
- return 0;
- }
-
- line = e1inp_line_find(e1_link->e1_nr);
- if (!line) {
- LOGP(DLINP, LOGL_ERROR, "TS (%u/%u/%u) referring to "
- "non-existing E1 line %u\n", ts->nr, ts->trx->nr,
- ts->trx->bts->nr, e1_link->e1_nr);
- return -ENOMEM;
- }
-
- if (ts_is_tch(ts)) {
- e1_ts = &line->ts[e1_link->e1_ts-1];
- e1inp_ts_config_trau(e1_ts, line, subch_cb);
- subch_demux_activate(&e1_ts->trau.demux, e1_link->e1_ts_ss);
- }
-
- return 0;
-}
-
-int e1_reconfig_trx(struct gsm_bts_trx *trx)
-{
- struct gsm_e1_subslot *e1_link = &trx->rsl_e1_link;
- struct e1inp_ts *sign_ts;
- struct e1inp_line *line;
- struct e1inp_sign_link *rsl_link;
- int i;
-
- if (!e1_link->e1_ts) {
- LOGP(DLINP, LOGL_ERROR, "TRX (%u/%u) RSL link without "
- "timeslot?\n", trx->bts->nr, trx->nr);
- return -EINVAL;
- }
-
- /* RSL Link */
- line = e1inp_line_find(e1_link->e1_nr);
- if (!line) {
- LOGP(DLINP, LOGL_ERROR, "TRX (%u/%u) RSL link referring "
- "to non-existing E1 line %u\n", trx->bts->nr,
- trx->nr, e1_link->e1_nr);
- return -ENOMEM;
- }
- sign_ts = &line->ts[e1_link->e1_ts-1];
- e1inp_ts_config_sign(sign_ts, line);
- /* Ericsson RBS have a per-TRX OML link in parallel to RSL */
- if (trx->bts->type == GSM_BTS_TYPE_RBS2000) {
- struct e1inp_sign_link *oml_link;
- oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML, trx,
- trx->rsl_tei, SAPI_OML);
- if (!oml_link) {
- LOGP(DLINP, LOGL_ERROR, "TRX (%u/%u) OML link creation "
- "failed\n", trx->bts->nr, trx->nr);
- return -ENOMEM;
- }
- if (trx->oml_link)
- e1inp_sign_link_destroy(trx->oml_link);
- trx->oml_link = oml_link;
- }
- rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL,
- trx, trx->rsl_tei, SAPI_RSL);
- if (!rsl_link) {
- LOGP(DLINP, LOGL_ERROR, "TRX (%u/%u) RSL link creation "
- "failed\n", trx->bts->nr, trx->nr);
- return -ENOMEM;
- }
- if (trx->rsl_link)
- e1inp_sign_link_destroy(trx->rsl_link);
- trx->rsl_link = rsl_link;
-
- for (i = 0; i < TRX_NR_TS; i++)
- e1_reconfig_ts(&trx->ts[i]);
-
- return 0;
-}
-
-/* this is the generic callback for all ISDN-based BTS. */
-static int bts_isdn_sign_link(struct msgb *msg)
-{
- int ret = -EINVAL;
- struct e1inp_sign_link *link = msg->dst;
- struct gsm_bts *bts;
-
- switch (link->type) {
- case E1INP_SIGN_OML:
- bts = link->trx->bts;
- ret = bts->model->oml_rcvmsg(msg);
- break;
- case E1INP_SIGN_RSL:
- ret = abis_rsl_rcvmsg(msg);
- break;
- default:
- LOGP(DLMI, LOGL_ERROR, "unknown link type %u\n", link->type);
- break;
- }
- return ret;
-}
-
-struct e1inp_line_ops bts_isdn_e1inp_line_ops = {
- .sign_link = bts_isdn_sign_link,
-};
-
-int e1_reconfig_bts(struct gsm_bts *bts)
-{
- struct gsm_e1_subslot *e1_link = &bts->oml_e1_link;
- struct e1inp_ts *sign_ts;
- struct e1inp_line *line;
- struct e1inp_sign_link *oml_link;
- struct gsm_bts_trx *trx;
-
- DEBUGP(DLMI, "e1_reconfig_bts(%u)\n", bts->nr);
-
- line = e1inp_line_find(e1_link->e1_nr);
- if (!line) {
- LOGP(DLINP, LOGL_ERROR, "BTS %u OML link referring to "
- "non-existing E1 line %u\n", bts->nr, e1_link->e1_nr);
- return -ENOMEM;
- }
-
- if (!bts->model->e1line_bind_ops) {
- LOGP(DLINP, LOGL_ERROR, "no callback to bind E1 line operations\n");
- return -EINVAL;
- }
- if (!line->ops)
- bts->model->e1line_bind_ops(line);
-
- /* skip signal link initialization, this is done later for these BTS. */
- if (bts->type == GSM_BTS_TYPE_NANOBTS ||
- bts->type == GSM_BTS_TYPE_OSMOBTS)
- return e1inp_line_update(line);
-
- /* OML link */
- if (!e1_link->e1_ts) {
- LOGP(DLINP, LOGL_ERROR, "BTS %u OML link without timeslot?\n",
- bts->nr);
- return -EINVAL;
- }
-
- sign_ts = &line->ts[e1_link->e1_ts-1];
- e1inp_ts_config_sign(sign_ts, line);
- oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML,
- bts->c0, bts->oml_tei, SAPI_OML);
- if (!oml_link) {
- LOGP(DLINP, LOGL_ERROR, "BTS %u OML link creation failed\n",
- bts->nr);
- return -ENOMEM;
- }
- if (bts->oml_link)
- e1inp_sign_link_destroy(bts->oml_link);
- bts->oml_link = oml_link;
-
- llist_for_each_entry(trx, &bts->trx_list, list)
- e1_reconfig_trx(trx);
-
- /* notify E1 input something has changed */
- return e1inp_line_update(line);
-}
-
-#if 0
-/* do some compiled-in configuration for our BTS/E1 setup */
-int e1_config(struct gsm_bts *bts, int cardnr, int release_l2)
-{
- struct e1inp_line *line;
- struct e1inp_ts *sign_ts;
- struct e1inp_sign_link *oml_link, *rsl_link;
- struct gsm_bts_trx *trx = bts->c0;
- int base_ts;
-
- switch (bts->nr) {
- case 0:
- /* First BTS uses E1 TS 01,02,03,04,05 */
- base_ts = HARDCODED_BTS0_TS - 1;
- break;
- case 1:
- /* Second BTS uses E1 TS 06,07,08,09,10 */
- base_ts = HARDCODED_BTS1_TS - 1;
- break;
- case 2:
- /* Third BTS uses E1 TS 11,12,13,14,15 */
- base_ts = HARDCODED_BTS2_TS - 1;
- default:
- return -EINVAL;
- }
-
- line = talloc_zero(tall_bsc_ctx, struct e1inp_line);
- if (!line)
- return -ENOMEM;
-
- /* create E1 timeslots for signalling and TRAU frames */
- e1inp_ts_config(&line->ts[base_ts+1-1], line, E1INP_TS_TYPE_SIGN);
- e1inp_ts_config(&line->ts[base_ts+2-1], line, E1INP_TS_TYPE_TRAU);
- e1inp_ts_config(&line->ts[base_ts+3-1], line, E1INP_TS_TYPE_TRAU);
-
- /* create signalling links for TS1 */
- sign_ts = &line->ts[base_ts+1-1];
- oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML,
- trx, TEI_OML, SAPI_OML);
- rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL,
- trx, TEI_RSL, SAPI_RSL);
-
- /* create back-links from bts/trx */
- bts->oml_link = oml_link;
- trx->rsl_link = rsl_link;
-
- /* enable subchannel demuxer on TS2 */
- subch_demux_activate(&line->ts[base_ts+2-1].trau.demux, 1);
- subch_demux_activate(&line->ts[base_ts+2-1].trau.demux, 2);
- subch_demux_activate(&line->ts[base_ts+2-1].trau.demux, 3);
-
- /* enable subchannel demuxer on TS3 */
- subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 0);
- subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 1);
- subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 2);
- subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 3);
-
- trx = gsm_bts_trx_num(bts, 1);
- if (trx) {
- /* create E1 timeslots for TRAU frames of TRX1 */
- e1inp_ts_config(&line->ts[base_ts+4-1], line, E1INP_TS_TYPE_TRAU);
- e1inp_ts_config(&line->ts[base_ts+5-1], line, E1INP_TS_TYPE_TRAU);
-
- /* create RSL signalling link for TRX1 */
- sign_ts = &line->ts[base_ts+1-1];
- rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL,
- trx, TEI_RSL+1, SAPI_RSL);
- /* create back-links from trx */
- trx->rsl_link = rsl_link;
-
- /* enable subchannel demuxer on TS2 */
- subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 0);
- subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 1);
- subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 2);
- subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 3);
-
- /* enable subchannel demuxer on TS3 */
- subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 0);
- subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 1);
- subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 2);
- subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 3);
- }
-
- return mi_setup(cardnr, line, release_l2);
-}
-#endif
diff --git a/src/libbsc/gsm_04_08_utils.c b/src/libbsc/gsm_04_08_utils.c
deleted file mode 100644
index 7c5e0e97a..000000000
--- a/src/libbsc/gsm_04_08_utils.c
+++ /dev/null
@@ -1,632 +0,0 @@
-/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface
- * 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0
- * utility functions
- */
-
-/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
- * (C) 2008, 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <netinet/in.h>
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/gsm/gsm48.h>
-
-#include <openbsc/abis_rsl.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_04_08.h>
-#include <openbsc/transaction.h>
-#include <openbsc/paging.h>
-#include <openbsc/signal.h>
-#include <openbsc/bsc_api.h>
-
-/* should ip.access BTS use direct RTP streams between each other (1),
- * or should OpenBSC always act as RTP relay/proxy in between (0) ? */
-int ipacc_rtp_direct = 1;
-
-static int gsm48_sendmsg(struct msgb *msg)
-{
- if (msg->lchan)
- msg->dst = msg->lchan->ts->trx->rsl_link;
-
- msg->l3h = msg->data;
- return rsl_data_request(msg, 0);
-}
-
-/* Section 9.1.8 / Table 9.9 */
-struct chreq {
- uint8_t val;
- uint8_t mask;
- enum chreq_type type;
-};
-
-/* If SYSTEM INFORMATION TYPE 4 NECI bit == 1 */
-static const struct chreq chreq_type_neci1[] = {
- { 0xa0, 0xe0, CHREQ_T_EMERG_CALL },
- { 0xc0, 0xe0, CHREQ_T_CALL_REEST_TCH_F },
- { 0x68, 0xfc, CHREQ_T_CALL_REEST_TCH_H },
- { 0x6c, 0xfc, CHREQ_T_CALL_REEST_TCH_H_DBL },
- { 0xe0, 0xe0, CHREQ_T_TCH_F },
- { 0x40, 0xf0, CHREQ_T_VOICE_CALL_TCH_H },
- { 0x50, 0xf0, CHREQ_T_DATA_CALL_TCH_H },
- { 0x00, 0xf0, CHREQ_T_LOCATION_UPD },
- { 0x10, 0xf0, CHREQ_T_SDCCH },
- { 0x80, 0xe0, CHREQ_T_PAG_R_ANY_NECI1 },
- { 0x20, 0xf0, CHREQ_T_PAG_R_TCH_F },
- { 0x30, 0xf0, CHREQ_T_PAG_R_TCH_FH },
- { 0x67, 0xff, CHREQ_T_LMU },
- { 0x60, 0xf9, CHREQ_T_RESERVED_SDCCH },
- { 0x61, 0xfb, CHREQ_T_RESERVED_SDCCH },
- { 0x63, 0xff, CHREQ_T_RESERVED_SDCCH },
- { 0x70, 0xf8, CHREQ_T_PDCH_TWO_PHASE },
- { 0x78, 0xfc, CHREQ_T_PDCH_ONE_PHASE },
- { 0x78, 0xfa, CHREQ_T_PDCH_ONE_PHASE },
- { 0x78, 0xf9, CHREQ_T_PDCH_ONE_PHASE },
- { 0x7f, 0xff, CHREQ_T_RESERVED_IGNORE },
-};
-
-/* If SYSTEM INFORMATION TYPE 4 NECI bit == 0 */
-static const struct chreq chreq_type_neci0[] = {
- { 0xa0, 0xe0, CHREQ_T_EMERG_CALL },
- { 0xc0, 0xe0, CHREQ_T_CALL_REEST_TCH_H },
- { 0xe0, 0xe0, CHREQ_T_TCH_F },
- { 0x50, 0xf0, CHREQ_T_DATA_CALL_TCH_H },
- { 0x00, 0xe0, CHREQ_T_LOCATION_UPD },
- { 0x80, 0xe0, CHREQ_T_PAG_R_ANY_NECI0 },
- { 0x20, 0xf0, CHREQ_T_PAG_R_TCH_F },
- { 0x30, 0xf0, CHREQ_T_PAG_R_TCH_FH },
- { 0x67, 0xff, CHREQ_T_LMU },
- { 0x60, 0xf9, CHREQ_T_RESERVED_SDCCH },
- { 0x61, 0xfb, CHREQ_T_RESERVED_SDCCH },
- { 0x63, 0xff, CHREQ_T_RESERVED_SDCCH },
- { 0x70, 0xf8, CHREQ_T_PDCH_TWO_PHASE },
- { 0x78, 0xfc, CHREQ_T_PDCH_ONE_PHASE },
- { 0x78, 0xfa, CHREQ_T_PDCH_ONE_PHASE },
- { 0x78, 0xf9, CHREQ_T_PDCH_ONE_PHASE },
- { 0x7f, 0xff, CHREQ_T_RESERVED_IGNORE },
-};
-
-static const enum gsm_chan_t ctype_by_chreq[] = {
- [CHREQ_T_EMERG_CALL] = GSM_LCHAN_TCH_F,
- [CHREQ_T_CALL_REEST_TCH_F] = GSM_LCHAN_TCH_F,
- [CHREQ_T_CALL_REEST_TCH_H] = GSM_LCHAN_TCH_H,
- [CHREQ_T_CALL_REEST_TCH_H_DBL] = GSM_LCHAN_TCH_H,
- [CHREQ_T_SDCCH] = GSM_LCHAN_SDCCH,
- [CHREQ_T_TCH_F] = GSM_LCHAN_TCH_F,
- [CHREQ_T_VOICE_CALL_TCH_H] = GSM_LCHAN_TCH_H,
- [CHREQ_T_DATA_CALL_TCH_H] = GSM_LCHAN_TCH_H,
- [CHREQ_T_LOCATION_UPD] = GSM_LCHAN_SDCCH,
- [CHREQ_T_PAG_R_ANY_NECI1] = GSM_LCHAN_SDCCH,
- [CHREQ_T_PAG_R_ANY_NECI0] = GSM_LCHAN_SDCCH,
- [CHREQ_T_PAG_R_TCH_F] = GSM_LCHAN_TCH_F,
- [CHREQ_T_PAG_R_TCH_FH] = GSM_LCHAN_TCH_F,
- [CHREQ_T_LMU] = GSM_LCHAN_SDCCH,
- [CHREQ_T_RESERVED_SDCCH] = GSM_LCHAN_SDCCH,
- [CHREQ_T_PDCH_ONE_PHASE] = GSM_LCHAN_PDTCH,
- [CHREQ_T_PDCH_TWO_PHASE] = GSM_LCHAN_PDTCH,
- [CHREQ_T_RESERVED_IGNORE] = GSM_LCHAN_UNKNOWN,
-};
-
-static const enum gsm_chreq_reason_t reason_by_chreq[] = {
- [CHREQ_T_EMERG_CALL] = GSM_CHREQ_REASON_EMERG,
- [CHREQ_T_CALL_REEST_TCH_F] = GSM_CHREQ_REASON_CALL,
- [CHREQ_T_CALL_REEST_TCH_H] = GSM_CHREQ_REASON_CALL,
- [CHREQ_T_CALL_REEST_TCH_H_DBL] = GSM_CHREQ_REASON_CALL,
- [CHREQ_T_SDCCH] = GSM_CHREQ_REASON_OTHER,
- [CHREQ_T_TCH_F] = GSM_CHREQ_REASON_OTHER,
- [CHREQ_T_VOICE_CALL_TCH_H] = GSM_CHREQ_REASON_CALL,
- [CHREQ_T_DATA_CALL_TCH_H] = GSM_CHREQ_REASON_OTHER,
- [CHREQ_T_LOCATION_UPD] = GSM_CHREQ_REASON_LOCATION_UPD,
- [CHREQ_T_PAG_R_ANY_NECI1] = GSM_CHREQ_REASON_PAG,
- [CHREQ_T_PAG_R_ANY_NECI0] = GSM_CHREQ_REASON_PAG,
- [CHREQ_T_PAG_R_TCH_F] = GSM_CHREQ_REASON_PAG,
- [CHREQ_T_PAG_R_TCH_FH] = GSM_CHREQ_REASON_PAG,
- [CHREQ_T_LMU] = GSM_CHREQ_REASON_OTHER,
- [CHREQ_T_PDCH_ONE_PHASE] = GSM_CHREQ_REASON_PDCH,
- [CHREQ_T_PDCH_TWO_PHASE] = GSM_CHREQ_REASON_PDCH,
- [CHREQ_T_RESERVED_SDCCH] = GSM_CHREQ_REASON_OTHER,
- [CHREQ_T_RESERVED_IGNORE] = GSM_CHREQ_REASON_OTHER,
-};
-
-/* verify that the two tables match */
-osmo_static_assert(sizeof(ctype_by_chreq) ==
- sizeof(((struct gsm_network *) NULL)->ctype_by_chreq), assert_size);
-
-/*
- * Update channel types for request based on policy. E.g. in the
- * case of a TCH/H network/bsc use TCH/H for the emergency calls,
- * for early assignment assign a SDCCH and some other options.
- */
-void gsm_net_update_ctype(struct gsm_network *network)
-{
- /* copy over the data */
- memcpy(network->ctype_by_chreq, ctype_by_chreq, sizeof(ctype_by_chreq));
-
- /*
- * Use TCH/H for emergency calls when this cell allows TCH/H. Maybe it
- * is better to iterate over the BTS/TRX and check if no TCH/F is available
- * and then set it to TCH/H.
- */
- if (network->neci)
- network->ctype_by_chreq[CHREQ_T_EMERG_CALL] = GSM_LCHAN_TCH_H;
-
- if (network->pag_any_tch) {
- if (network->neci) {
- network->ctype_by_chreq[CHREQ_T_PAG_R_ANY_NECI0] = GSM_LCHAN_TCH_H;
- network->ctype_by_chreq[CHREQ_T_PAG_R_ANY_NECI1] = GSM_LCHAN_TCH_H;
- } else {
- network->ctype_by_chreq[CHREQ_T_PAG_R_ANY_NECI0] = GSM_LCHAN_TCH_F;
- network->ctype_by_chreq[CHREQ_T_PAG_R_ANY_NECI1] = GSM_LCHAN_TCH_F;
- }
- }
-}
-
-enum gsm_chan_t get_ctype_by_chreq(struct gsm_network *network, uint8_t ra)
-{
- int i;
- int length;
- const struct chreq *chreq;
-
- if (network->neci) {
- chreq = chreq_type_neci1;
- length = ARRAY_SIZE(chreq_type_neci1);
- } else {
- chreq = chreq_type_neci0;
- length = ARRAY_SIZE(chreq_type_neci0);
- }
-
-
- for (i = 0; i < length; i++) {
- const struct chreq *chr = &chreq[i];
- if ((ra & chr->mask) == chr->val)
- return network->ctype_by_chreq[chr->type];
- }
- LOGP(DRR, LOGL_ERROR, "Unknown CHANNEL REQUEST RQD 0x%02x\n", ra);
- return GSM_LCHAN_SDCCH;
-}
-
-int get_reason_by_chreq(uint8_t ra, int neci)
-{
- int i;
- int length;
- const struct chreq *chreq;
-
- if (neci) {
- chreq = chreq_type_neci1;
- length = ARRAY_SIZE(chreq_type_neci1);
- } else {
- chreq = chreq_type_neci0;
- length = ARRAY_SIZE(chreq_type_neci0);
- }
-
- for (i = 0; i < length; i++) {
- const struct chreq *chr = &chreq[i];
- if ((ra & chr->mask) == chr->val)
- return reason_by_chreq[chr->type];
- }
- LOGP(DRR, LOGL_ERROR, "Unknown CHANNEL REQUEST REASON 0x%02x\n", ra);
- return GSM_CHREQ_REASON_OTHER;
-}
-
-static void mr_config_for_ms(struct gsm_lchan *lchan, struct msgb *msg)
-{
- if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR)
- msgb_tlv_put(msg, GSM48_IE_MUL_RATE_CFG, lchan->mr_ms_lv[0],
- lchan->mr_ms_lv + 1);
-}
-
-/* 7.1.7 and 9.1.7: RR CHANnel RELease */
-int gsm48_send_rr_release(struct gsm_lchan *lchan)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 RR REL");
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- uint8_t *cause;
-
- msg->lchan = lchan;
- gh->proto_discr = GSM48_PDISC_RR;
- gh->msg_type = GSM48_MT_RR_CHAN_REL;
-
- cause = msgb_put(msg, 1);
- cause[0] = GSM48_RR_CAUSE_NORMAL;
-
- DEBUGP(DRR, "Sending Channel Release: Chan: Number: %d Type: %d\n",
- lchan->nr, lchan->type);
-
- /* Send actual release request to MS */
- return gsm48_sendmsg(msg);
-}
-
-int send_siemens_mrpci(struct gsm_lchan *lchan,
- uint8_t *classmark2_lv)
-{
- struct rsl_mrpci mrpci;
-
- if (classmark2_lv[0] < 2)
- return -EINVAL;
-
- mrpci.power_class = classmark2_lv[1] & 0x7;
- mrpci.vgcs_capable = classmark2_lv[2] & (1 << 1);
- mrpci.vbs_capable = classmark2_lv[2] & (1 <<2);
- mrpci.gsm_phase = (classmark2_lv[1]) >> 5 & 0x3;
-
- return rsl_siemens_mrpci(lchan, &mrpci);
-}
-
-/* Chapter 9.1.9: Ciphering Mode Command */
-int gsm48_send_rr_ciph_mode(struct gsm_lchan *lchan, int want_imeisv)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 CIPH");
- struct gsm48_hdr *gh;
- uint8_t ciph_mod_set;
-
- msg->lchan = lchan;
-
- DEBUGP(DRR, "TX CIPHERING MODE CMD\n");
-
- if (lchan->encr.alg_id <= RSL_ENC_ALG_A5(0))
- ciph_mod_set = 0;
- else
- ciph_mod_set = (lchan->encr.alg_id-2)<<1 | 1;
-
- gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
- gh->proto_discr = GSM48_PDISC_RR;
- gh->msg_type = GSM48_MT_RR_CIPH_M_CMD;
- gh->data[0] = (want_imeisv & 0x1) << 4 | (ciph_mod_set & 0xf);
-
- return rsl_encryption_cmd(msg);
-}
-
-static void gsm48_cell_desc(struct gsm48_cell_desc *cd,
- const struct gsm_bts *bts)
-{
- cd->ncc = (bts->bsic >> 3 & 0x7);
- cd->bcc = (bts->bsic & 0x7);
- cd->arfcn_hi = bts->c0->arfcn >> 8;
- cd->arfcn_lo = bts->c0->arfcn & 0xff;
-}
-
-void gsm48_lchan2chan_desc(struct gsm48_chan_desc *cd,
- const struct gsm_lchan *lchan)
-{
- uint16_t arfcn = lchan->ts->trx->arfcn & 0x3ff;
-
- cd->chan_nr = gsm_lchan2chan_nr(lchan);
- if (!lchan->ts->hopping.enabled) {
- cd->h0.tsc = gsm_ts_tsc(lchan->ts);
- cd->h0.h = 0;
- cd->h0.arfcn_high = arfcn >> 8;
- cd->h0.arfcn_low = arfcn & 0xff;
- } else {
- cd->h1.tsc = gsm_ts_tsc(lchan->ts);
- cd->h1.h = 1;
- cd->h1.maio_high = lchan->ts->hopping.maio >> 2;
- cd->h1.maio_low = lchan->ts->hopping.maio & 0x03;
- cd->h1.hsn = lchan->ts->hopping.hsn;
- }
-}
-
-/*! \brief Encode a TS 04.08 multirate config LV according to 10.5.2.21aa
- * \param[out] lv caller-allocated buffer of 7 bytes. First octet is IS length
- * \param[in] mr multi-rate configuration to encode
- * \param[in] modes array describing the AMR modes
- * \returns 0 on success */
-int gsm48_multirate_config(uint8_t *lv, const struct amr_multirate_conf *mr, const struct amr_mode *modes)
-{
- int num = 0, i;
-
- for (i = 0; i < 8; i++) {
- if (((mr->gsm48_ie[1] >> i) & 1))
- num++;
- }
- if (num > 4) {
- LOGP(DRR, LOGL_ERROR, "BUG: Using multirate codec with too "
- "many modes in config.\n");
- num = 4;
- }
- if (num < 1) {
- LOGP(DRR, LOGL_ERROR, "BUG: Using multirate codec with no "
- "mode in config.\n");
- num = 1;
- }
-
- lv[0] = (num == 1) ? 2 : (num + 2);
- memcpy(lv + 1, mr->gsm48_ie, 2);
- if (num == 1)
- return 0;
-
- lv[3] = modes[0].threshold & 0x3f;
- lv[4] = modes[0].hysteresis << 4;
- if (num == 2)
- return 0;
- lv[4] |= (modes[1].threshold & 0x3f) >> 2;
- lv[5] = modes[1].threshold << 6;
- lv[5] |= (modes[1].hysteresis & 0x0f) << 2;
- if (num == 3)
- return 0;
- lv[5] |= (modes[2].threshold & 0x3f) >> 4;
- lv[6] = modes[2].threshold << 4;
- lv[6] |= modes[2].hysteresis & 0x0f;
-
- return 0;
-}
-
-#define GSM48_HOCMD_CCHDESC_LEN 16
-
-/* Chapter 9.1.15: Handover Command */
-int gsm48_send_ho_cmd(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan,
- uint8_t power_command, uint8_t ho_ref)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 HO CMD");
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- struct gsm48_ho_cmd *ho =
- (struct gsm48_ho_cmd *) msgb_put(msg, sizeof(*ho));
-
- msg->lchan = old_lchan;
- gh->proto_discr = GSM48_PDISC_RR;
- gh->msg_type = GSM48_MT_RR_HANDO_CMD;
-
- /* mandatory bits */
- gsm48_cell_desc(&ho->cell_desc, new_lchan->ts->trx->bts);
- gsm48_lchan2chan_desc(&ho->chan_desc, new_lchan);
- ho->ho_ref = ho_ref;
- ho->power_command = power_command;
-
- if (new_lchan->ts->hopping.enabled) {
- struct gsm_bts *bts = new_lchan->ts->trx->bts;
- struct gsm48_system_information_type_1 *si1;
- uint8_t *cur;
-
- si1 = GSM_BTS_SI(bts, SYSINFO_TYPE_1);
- /* Copy the Cell Chan Desc (ARFCNS in this cell) */
- msgb_put_u8(msg, GSM48_IE_CELL_CH_DESC);
- cur = msgb_put(msg, GSM48_HOCMD_CCHDESC_LEN);
- memcpy(cur, si1->cell_channel_description,
- GSM48_HOCMD_CCHDESC_LEN);
- /* Copy the Mobile Allocation */
- msgb_tlv_put(msg, GSM48_IE_MA_BEFORE,
- new_lchan->ts->hopping.ma_len,
- new_lchan->ts->hopping.ma_data);
- }
- /* FIXME: optional bits for type of synchronization? */
-
- return gsm48_sendmsg(msg);
-}
-
-/* Chapter 9.1.2: Assignment Command */
-int gsm48_send_rr_ass_cmd(struct gsm_lchan *dest_lchan, struct gsm_lchan *lchan, uint8_t power_command)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 ASS CMD");
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- struct gsm48_ass_cmd *ass =
- (struct gsm48_ass_cmd *) msgb_put(msg, sizeof(*ass));
-
- DEBUGP(DRR, "-> ASSIGNMENT COMMAND tch_mode=0x%02x\n", lchan->tch_mode);
-
- msg->lchan = dest_lchan;
- gh->proto_discr = GSM48_PDISC_RR;
- gh->msg_type = GSM48_MT_RR_ASS_CMD;
-
- /*
- * fill the channel information element, this code
- * should probably be shared with rsl_rx_chan_rqd(),
- * gsm48_lchan_modify(). But beware that 10.5.2.5
- * 10.5.2.5.a have slightly different semantic for
- * the chan_desc. But as long as multi-slot configurations
- * are not used we seem to be fine.
- */
- gsm48_lchan2chan_desc(&ass->chan_desc, lchan);
- ass->power_command = power_command;
-
- /* optional: cell channel description */
-
- msgb_tv_put(msg, GSM48_IE_CHANMODE_1, lchan->tch_mode);
-
- /* mobile allocation in case of hopping */
- if (lchan->ts->hopping.enabled) {
- msgb_tlv_put(msg, GSM48_IE_MA_BEFORE, lchan->ts->hopping.ma_len,
- lchan->ts->hopping.ma_data);
- }
-
- /* in case of multi rate we need to attach a config */
- mr_config_for_ms(lchan, msg);
-
- return gsm48_sendmsg(msg);
-}
-
-/* 9.1.5 Channel mode modify: Modify the mode on the MS side */
-int gsm48_lchan_modify(struct gsm_lchan *lchan, uint8_t mode)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 CHN MOD");
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
- struct gsm48_chan_mode_modify *cmm =
- (struct gsm48_chan_mode_modify *) msgb_put(msg, sizeof(*cmm));
-
- DEBUGP(DRR, "-> CHANNEL MODE MODIFY mode=0x%02x\n", mode);
-
- lchan->tch_mode = mode;
- msg->lchan = lchan;
- gh->proto_discr = GSM48_PDISC_RR;
- gh->msg_type = GSM48_MT_RR_CHAN_MODE_MODIF;
-
- /* fill the channel information element, this code
- * should probably be shared with rsl_rx_chan_rqd() */
- gsm48_lchan2chan_desc(&cmm->chan_desc, lchan);
- cmm->mode = mode;
-
- /* in case of multi rate we need to attach a config */
- mr_config_for_ms(lchan, msg);
-
- return gsm48_sendmsg(msg);
-}
-
-int gsm48_rx_rr_modif_ack(struct msgb *msg)
-{
- int rc;
- struct gsm48_hdr *gh = msgb_l3(msg);
- struct gsm48_chan_mode_modify *mod =
- (struct gsm48_chan_mode_modify *) gh->data;
-
- DEBUGP(DRR, "CHANNEL MODE MODIFY ACK\n");
-
- if (mod->mode != msg->lchan->tch_mode) {
- LOGP(DRR, LOGL_ERROR, "CHANNEL MODE change failed. Wanted: %d Got: %d\n",
- msg->lchan->tch_mode, mod->mode);
- return -1;
- }
-
- /* update the channel type */
- switch (mod->mode) {
- case GSM48_CMODE_SIGN:
- msg->lchan->rsl_cmode = RSL_CMOD_SPD_SIGN;
- break;
- case GSM48_CMODE_SPEECH_V1:
- case GSM48_CMODE_SPEECH_EFR:
- case GSM48_CMODE_SPEECH_AMR:
- msg->lchan->rsl_cmode = RSL_CMOD_SPD_SPEECH;
- break;
- case GSM48_CMODE_DATA_14k5:
- case GSM48_CMODE_DATA_12k0:
- case GSM48_CMODE_DATA_6k0:
- case GSM48_CMODE_DATA_3k6:
- msg->lchan->rsl_cmode = RSL_CMOD_SPD_DATA;
- break;
- }
-
- /* We've successfully modified the MS side of the channel,
- * now go on to modify the BTS side of the channel */
- rc = rsl_chan_mode_modify_req(msg->lchan);
-
- /* FIXME: we not only need to do this after mode modify, but
- * also after channel activation */
- if (is_ipaccess_bts(msg->lchan->ts->trx->bts) && mod->mode != GSM48_CMODE_SIGN)
- rsl_ipacc_crcx(msg->lchan);
- return rc;
-}
-
-int gsm48_parse_meas_rep(struct gsm_meas_rep *rep, struct msgb *msg)
-{
- struct gsm48_hdr *gh = msgb_l3(msg);
- uint8_t *data = gh->data;
- struct gsm_bts *bts = msg->lchan->ts->trx->bts;
- struct bitvec *nbv = &bts->si_common.neigh_list;
- struct gsm_meas_rep_cell *mrc;
-
- if (gh->msg_type != GSM48_MT_RR_MEAS_REP)
- return -EINVAL;
-
- if (data[0] & 0x80)
- rep->flags |= MEAS_REP_F_BA1;
- if (data[0] & 0x40)
- rep->flags |= MEAS_REP_F_UL_DTX;
- if ((data[1] & 0x40) == 0x00)
- rep->flags |= MEAS_REP_F_DL_VALID;
-
- rep->dl.full.rx_lev = data[0] & 0x3f;
- rep->dl.sub.rx_lev = data[1] & 0x3f;
- rep->dl.full.rx_qual = (data[2] >> 4) & 0x7;
- rep->dl.sub.rx_qual = (data[2] >> 1) & 0x7;
-
- rep->num_cell = ((data[3] >> 6) & 0x3) | ((data[2] & 0x01) << 2);
- if (rep->num_cell < 1 || rep->num_cell > 6)
- return 0;
-
- /* an encoding nightmare in perfection */
- mrc = &rep->cell[0];
- mrc->rxlev = data[3] & 0x3f;
- mrc->neigh_idx = data[4] >> 3;
- mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1);
- mrc->bsic = ((data[4] & 0x07) << 3) | (data[5] >> 5);
- if (rep->num_cell < 2)
- return 0;
-
- mrc = &rep->cell[1];
- mrc->rxlev = ((data[5] & 0x1f) << 1) | (data[6] >> 7);
- mrc->neigh_idx = (data[6] >> 2) & 0x1f;
- mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1);
- mrc->bsic = ((data[6] & 0x03) << 4) | (data[7] >> 4);
- if (rep->num_cell < 3)
- return 0;
-
- mrc = &rep->cell[2];
- mrc->rxlev = ((data[7] & 0x0f) << 2) | (data[8] >> 6);
- mrc->neigh_idx = (data[8] >> 1) & 0x1f;
- mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1);
- mrc->bsic = ((data[8] & 0x01) << 5) | (data[9] >> 3);
- if (rep->num_cell < 4)
- return 0;
-
- mrc = &rep->cell[3];
- mrc->rxlev = ((data[9] & 0x07) << 3) | (data[10] >> 5);
- mrc->neigh_idx = data[10] & 0x1f;
- mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1);
- mrc->bsic = data[11] >> 2;
- if (rep->num_cell < 5)
- return 0;
-
- mrc = &rep->cell[4];
- mrc->rxlev = ((data[11] & 0x03) << 4) | (data[12] >> 4);
- mrc->neigh_idx = ((data[12] & 0xf) << 1) | (data[13] >> 7);
- mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1);
- mrc->bsic = (data[13] >> 1) & 0x3f;
- if (rep->num_cell < 6)
- return 0;
-
- mrc = &rep->cell[5];
- mrc->rxlev = ((data[13] & 0x01) << 5) | (data[14] >> 3);
- mrc->neigh_idx = ((data[14] & 0x07) << 2) | (data[15] >> 6);
- mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1);
- mrc->bsic = data[15] & 0x3f;
-
- return 0;
-}
-
-/* 9.2.5 CM service accept */
-int gsm48_tx_mm_serv_ack(struct gsm_subscriber_connection *conn)
-{
- struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 SERV ACK");
- struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
-
- msg->lchan = conn->lchan;
-
- gh->proto_discr = GSM48_PDISC_MM;
- gh->msg_type = GSM48_MT_MM_CM_SERV_ACC;
-
- DEBUGP(DMM, "-> CM SERVICE ACK\n");
-
- return gsm0808_submit_dtap(conn, msg, 0, 0);
-}
-
-/* 9.2.6 CM service reject */
-int gsm48_tx_mm_serv_rej(struct gsm_subscriber_connection *conn,
- enum gsm48_reject_value value)
-{
- struct msgb *msg;
-
- msg = gsm48_create_mm_serv_rej(value);
- if (!msg) {
- LOGP(DMM, LOGL_ERROR, "Failed to allocate CM Service Reject.\n");
- return -1;
- }
-
- DEBUGP(DMM, "-> CM SERVICE Reject cause: %d\n", value);
-
- return gsm0808_submit_dtap(conn, msg, 0, 0);
-}
diff --git a/src/libbsc/gsm_04_80_utils.c b/src/libbsc/gsm_04_80_utils.c
deleted file mode 100644
index e0db81edf..000000000
--- a/src/libbsc/gsm_04_80_utils.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* OpenBSC utility functions for 3GPP TS 04.80 */
-
-/* (C) 2016 by sysmocom s.m.f.c. GmbH <info@sysmocom.de>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/gsm/gsm0480.h>
-#include <openbsc/bsc_api.h>
-
-int bsc_send_ussd_notify(struct gsm_subscriber_connection *conn, int level,
- const char *text)
-{
- struct msgb *msg = gsm0480_create_ussd_notify(level, text);
- if (!msg)
- return -1;
- return gsm0808_submit_dtap(conn, msg, 0, 0);
-}
-
-int bsc_send_ussd_release_complete(struct gsm_subscriber_connection *conn)
-{
- struct msgb *msg = gsm0480_create_ussd_release_complete();
- if (!msg)
- return -1;
- return gsm0808_submit_dtap(conn, msg, 0, 0);
-}
diff --git a/src/libbsc/handover_decision.c b/src/libbsc/handover_decision.c
deleted file mode 100644
index 8d7e047b7..000000000
--- a/src/libbsc/handover_decision.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/* Handover Decision making for Inter-BTS (Intra-BSC) Handover. This
- * only implements the handover algorithm/decision, but not execution
- * of it */
-
-/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdlib.h>
-#include <errno.h>
-
-#include <osmocom/core/msgb.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/meas_rep.h>
-#include <openbsc/signal.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/handover.h>
-#include <osmocom/gsm/gsm_utils.h>
-
-/* Get reference to a neighbor cell on a given BCCH ARFCN */
-static struct gsm_bts *gsm_bts_neighbor(const struct gsm_bts *bts,
- uint16_t arfcn, uint8_t bsic)
-{
- struct gsm_bts *neigh;
- /* FIXME: use some better heuristics here to determine which cell
- * using this ARFCN really is closest to the target cell. For
- * now we simply assume that each ARFCN will only be used by one
- * cell */
-
- llist_for_each_entry(neigh, &bts->network->bts_list, list) {
- /* FIXME: this is probably returning the same bts again!? */
- if (neigh->c0->arfcn == arfcn &&
- neigh->bsic == bsic)
- return neigh;
- }
-
- return NULL;
-}
-
-
-/* issue handover to a cell identified by ARFCN and BSIC */
-static int handover_to_arfcn_bsic(struct gsm_lchan *lchan,
- uint16_t arfcn, uint8_t bsic)
-{
- struct gsm_bts *new_bts;
-
- /* resolve the gsm_bts structure for the best neighbor */
- new_bts = gsm_bts_neighbor(lchan->ts->trx->bts, arfcn, bsic);
- if (!new_bts) {
- LOGP(DHO, LOGL_NOTICE, "unable to determine neighbor BTS "
- "for ARFCN %u BSIC %u ?!?\n", arfcn, bsic);
- return -EINVAL;
- }
-
- /* and actually try to handover to that cell */
- return bsc_handover_start(lchan, new_bts);
-}
-
-/* did we get a RXLEV for a given cell in the given report? */
-static int rxlev_for_cell_in_rep(struct gsm_meas_rep *mr,
- uint16_t arfcn, uint8_t bsic)
-{
- int i;
-
- for (i = 0; i < mr->num_cell; i++) {
- struct gsm_meas_rep_cell *mrc = &mr->cell[i];
-
- /* search for matching report */
- if (!(mrc->arfcn == arfcn && mrc->bsic == bsic))
- continue;
-
- mrc->flags |= MRC_F_PROCESSED;
- return mrc->rxlev;
- }
- return -ENODEV;
-}
-
-/* obtain averaged rxlev for given neighbor */
-static int neigh_meas_avg(struct neigh_meas_proc *nmp, int window)
-{
- unsigned int i, idx;
- int avg = 0;
-
- idx = calc_initial_idx(ARRAY_SIZE(nmp->rxlev),
- nmp->rxlev_cnt % ARRAY_SIZE(nmp->rxlev),
- window);
-
- for (i = 0; i < window; i++) {
- int j = (idx+i) % ARRAY_SIZE(nmp->rxlev);
-
- avg += nmp->rxlev[j];
- }
-
- return avg / window;
-}
-
-/* find empty or evict bad neighbor */
-static struct neigh_meas_proc *find_evict_neigh(struct gsm_lchan *lchan)
-{
- int j, worst = 999999;
- struct neigh_meas_proc *nmp_worst = NULL;
-
- /* first try to find an empty/unused slot */
- for (j = 0; j < ARRAY_SIZE(lchan->neigh_meas); j++) {
- struct neigh_meas_proc *nmp = &lchan->neigh_meas[j];
- if (!nmp->arfcn)
- return nmp;
- }
-
- /* no empty slot found. evict worst neighbor from list */
- for (j = 0; j < ARRAY_SIZE(lchan->neigh_meas); j++) {
- struct neigh_meas_proc *nmp = &lchan->neigh_meas[j];
- int avg = neigh_meas_avg(nmp, MAX_WIN_NEIGH_AVG);
- if (!nmp_worst || avg < worst) {
- worst = avg;
- nmp_worst = nmp;
- }
- }
-
- return nmp_worst;
-}
-
-/* process neighbor cell measurement reports */
-static void process_meas_neigh(struct gsm_meas_rep *mr)
-{
- int i, j, idx;
-
- /* for each reported cell, try to update global state */
- for (j = 0; j < ARRAY_SIZE(mr->lchan->neigh_meas); j++) {
- struct neigh_meas_proc *nmp = &mr->lchan->neigh_meas[j];
- unsigned int idx;
- int rxlev;
-
- /* skip unused entries */
- if (!nmp->arfcn)
- continue;
-
- rxlev = rxlev_for_cell_in_rep(mr, nmp->arfcn, nmp->bsic);
- idx = nmp->rxlev_cnt % ARRAY_SIZE(nmp->rxlev);
- if (rxlev >= 0) {
- nmp->rxlev[idx] = rxlev;
- nmp->last_seen_nr = mr->nr;
- } else
- nmp->rxlev[idx] = 0;
- nmp->rxlev_cnt++;
- }
-
- /* iterate over list of reported cells, check if we did not
- * process all of them */
- for (i = 0; i < mr->num_cell; i++) {
- struct gsm_meas_rep_cell *mrc = &mr->cell[i];
- struct neigh_meas_proc *nmp;
-
- if (mrc->flags & MRC_F_PROCESSED)
- continue;
-
- nmp = find_evict_neigh(mr->lchan);
-
- nmp->arfcn = mrc->arfcn;
- nmp->bsic = mrc->bsic;
-
- idx = nmp->rxlev_cnt % ARRAY_SIZE(nmp->rxlev);
- nmp->rxlev[idx] = mrc->rxlev;
- nmp->rxlev_cnt++;
- nmp->last_seen_nr = mr->nr;
-
- mrc->flags |= MRC_F_PROCESSED;
- }
-}
-
-/* attempt to do a handover */
-static int attempt_handover(struct gsm_meas_rep *mr)
-{
- struct gsm_network *net = mr->lchan->ts->trx->bts->network;
- struct neigh_meas_proc *best_cell = NULL;
- unsigned int best_better_db = 0;
- int i, rc;
-
- /* find the best cell in this report that is at least RXLEV_HYST
- * better than the current serving cell */
-
- for (i = 0; i < ARRAY_SIZE(mr->lchan->neigh_meas); i++) {
- struct neigh_meas_proc *nmp = &mr->lchan->neigh_meas[i];
- int avg, better;
-
- /* skip empty slots */
- if (nmp->arfcn == 0)
- continue;
-
- /* caculate average rxlev for this cell over the window */
- avg = neigh_meas_avg(nmp, net->handover.win_rxlev_avg_neigh);
-
- /* check if hysteresis is fulfilled */
- if (avg < mr->dl.full.rx_lev + net->handover.pwr_hysteresis)
- continue;
-
- better = avg - mr->dl.full.rx_lev;
- if (better > best_better_db) {
- best_cell = nmp;
- best_better_db = better;
- }
- }
-
- if (!best_cell)
- return 0;
-
- LOGP(DHO, LOGL_INFO, "%s: Cell on ARFCN %u is better: ",
- gsm_ts_name(mr->lchan->ts), best_cell->arfcn);
- if (!net->handover.active) {
- LOGPC(DHO, LOGL_INFO, "Skipping, Handover disabled\n");
- return 0;
- }
-
- rc = handover_to_arfcn_bsic(mr->lchan, best_cell->arfcn, best_cell->bsic);
- switch (rc) {
- case 0:
- LOGPC(DHO, LOGL_INFO, "Starting handover\n");
- break;
- case -ENOSPC:
- LOGPC(DHO, LOGL_INFO, "No channel available\n");
- break;
- case -EBUSY:
- LOGPC(DHO, LOGL_INFO, "Handover already active\n");
- break;
- default:
- LOGPC(DHO, LOGL_ERROR, "Unknown error\n");
- }
- return rc;
-}
-
-/* process an already parsed measurement report and decide if we want to
- * attempt a handover */
-static int process_meas_rep(struct gsm_meas_rep *mr)
-{
- struct gsm_network *net = mr->lchan->ts->trx->bts->network;
- enum meas_rep_field dlev, dqual;
- int av_rxlev;
-
- /* we currently only do handover for TCH channels */
- switch (mr->lchan->type) {
- case GSM_LCHAN_TCH_F:
- case GSM_LCHAN_TCH_H:
- break;
- default:
- return 0;
- }
-
- if (mr->flags & MEAS_REP_F_DL_DTX) {
- dlev = MEAS_REP_DL_RXLEV_SUB;
- dqual = MEAS_REP_DL_RXQUAL_SUB;
- } else {
- dlev = MEAS_REP_DL_RXLEV_FULL;
- dqual = MEAS_REP_DL_RXQUAL_FULL;
- }
-
- /* parse actual neighbor cell info */
- if (mr->num_cell > 0 && mr->num_cell < 7)
- process_meas_neigh(mr);
-
- av_rxlev = get_meas_rep_avg(mr->lchan, dlev,
- net->handover.win_rxlev_avg);
-
- /* Interference HO */
- if (rxlev2dbm(av_rxlev) > -85 &&
- meas_rep_n_out_of_m_be(mr->lchan, dqual, 3, 4, 5))
- return attempt_handover(mr);
-
- /* Bad Quality */
- if (meas_rep_n_out_of_m_be(mr->lchan, dqual, 3, 4, 5))
- return attempt_handover(mr);
-
- /* Low Level */
- if (rxlev2dbm(av_rxlev) <= -110)
- return attempt_handover(mr);
-
- /* Distance */
- if (mr->ms_l1.ta > net->handover.max_distance)
- return attempt_handover(mr);
-
- /* Power Budget AKA Better Cell */
- if ((mr->nr % net->handover.pwr_interval) == 0)
- return attempt_handover(mr);
-
- return 0;
-
-}
-
-static int ho_dec_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct lchan_signal_data *lchan_data;
-
- if (subsys != SS_LCHAN)
- return 0;
-
- lchan_data = signal_data;
- switch (signal) {
- case S_LCHAN_MEAS_REP:
- process_meas_rep(lchan_data->mr);
- break;
- }
-
- return 0;
-}
-
-void on_dso_load_ho_dec(void)
-{
- osmo_signal_register_handler(SS_LCHAN, ho_dec_sig_cb, NULL);
-}
diff --git a/src/libbsc/handover_logic.c b/src/libbsc/handover_logic.c
deleted file mode 100644
index c03563f6b..000000000
--- a/src/libbsc/handover_logic.c
+++ /dev/null
@@ -1,379 +0,0 @@
-/* Handover Logic for Inter-BTS (Intra-BSC) Handover. This does not
- * actually implement the handover algorithm/decision, but executes a
- * handover decision */
-
-/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <time.h>
-#include <netinet/in.h>
-
-#include <osmocom/core/msgb.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <osmocom/gsm/gsm_utils.h>
-#include <openbsc/gsm_subscriber.h>
-#include <openbsc/gsm_04_08.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/chan_alloc.h>
-#include <openbsc/signal.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/transaction.h>
-#include <openbsc/trau_mux.h>
-#include <openbsc/vlr.h>
-
-struct bsc_handover {
- struct llist_head list;
-
- struct gsm_lchan *old_lchan;
- struct gsm_lchan *new_lchan;
-
- struct osmo_timer_list T3103;
-
- uint8_t ho_ref;
-};
-
-static LLIST_HEAD(bsc_handovers);
-
-static void handover_free(struct bsc_handover *ho)
-{
- osmo_timer_del(&ho->T3103);
- llist_del(&ho->list);
- talloc_free(ho);
-}
-
-static struct bsc_handover *bsc_ho_by_new_lchan(struct gsm_lchan *new_lchan)
-{
- struct bsc_handover *ho;
-
- llist_for_each_entry(ho, &bsc_handovers, list) {
- if (ho->new_lchan == new_lchan)
- return ho;
- }
-
- return NULL;
-}
-
-static struct bsc_handover *bsc_ho_by_old_lchan(struct gsm_lchan *old_lchan)
-{
- struct bsc_handover *ho;
-
- llist_for_each_entry(ho, &bsc_handovers, list) {
- if (ho->old_lchan == old_lchan)
- return ho;
- }
-
- return NULL;
-}
-
-/*! \brief Hand over the specified logical channel to the specified new BTS.
- * This is the main entry point for the actual handover algorithm, after the
- * decision whether to initiate HO to a specific BTS. */
-int bsc_handover_start(struct gsm_lchan *old_lchan, struct gsm_bts *bts)
-{
- struct gsm_lchan *new_lchan;
- struct bsc_handover *ho;
- static uint8_t ho_ref;
- int rc;
-
- /* don't attempt multiple handovers for the same lchan at
- * the same time */
- if (bsc_ho_by_old_lchan(old_lchan))
- return -EBUSY;
-
- DEBUGP(DHO, "(old_lchan on BTS %u, new BTS %u)\n",
- old_lchan->ts->trx->bts->nr, bts->nr);
-
- rate_ctr_inc(&bts->network->bsc_ctrs->ctr[BSC_CTR_HANDOVER_ATTEMPTED]);
-
- if (!old_lchan->conn) {
- LOGP(DHO, LOGL_ERROR, "Old lchan lacks connection data.\n");
- return -ENOSPC;
- }
-
- new_lchan = lchan_alloc(bts, old_lchan->type, 0);
- if (!new_lchan) {
- LOGP(DHO, LOGL_NOTICE, "No free channel\n");
- rate_ctr_inc(&bts->network->bsc_ctrs->ctr[BSC_CTR_HANDOVER_NO_CHANNEL]);
- return -ENOSPC;
- }
-
- ho = talloc_zero(tall_bsc_ctx, struct bsc_handover);
- if (!ho) {
- LOGP(DHO, LOGL_FATAL, "Out of Memory\n");
- lchan_free(new_lchan);
- return -ENOMEM;
- }
- ho->old_lchan = old_lchan;
- ho->new_lchan = new_lchan;
- ho->ho_ref = ho_ref++;
-
- /* copy some parameters from old lchan */
- memcpy(&new_lchan->encr, &old_lchan->encr, sizeof(new_lchan->encr));
- new_lchan->ms_power = old_lchan->ms_power;
- new_lchan->bs_power = old_lchan->bs_power;
- new_lchan->rsl_cmode = old_lchan->rsl_cmode;
- new_lchan->tch_mode = old_lchan->tch_mode;
- memcpy(&new_lchan->mr_ms_lv, &old_lchan->mr_ms_lv, ARRAY_SIZE(new_lchan->mr_ms_lv));
- memcpy(&new_lchan->mr_bts_lv, &old_lchan->mr_bts_lv, ARRAY_SIZE(new_lchan->mr_bts_lv));
-
- new_lchan->conn = old_lchan->conn;
- new_lchan->conn->ho_lchan = new_lchan;
-
- /* FIXME: do we have a better idea of the timing advance? */
- rc = rsl_chan_activate_lchan(new_lchan, RSL_ACT_INTER_ASYNC, ho->ho_ref);
- if (rc < 0) {
- LOGP(DHO, LOGL_ERROR, "could not activate channel\n");
- new_lchan->conn->ho_lchan = NULL;
- new_lchan->conn = NULL;
- talloc_free(ho);
- lchan_free(new_lchan);
- return rc;
- }
-
- rsl_lchan_set_state(new_lchan, LCHAN_S_ACT_REQ);
- llist_add(&ho->list, &bsc_handovers);
- /* we continue in the SS_LCHAN handler / ho_chan_activ_ack */
-
- return 0;
-}
-
-void bsc_clear_handover(struct gsm_subscriber_connection *conn, int free_lchan)
-{
- struct bsc_handover *ho;
-
- ho = bsc_ho_by_new_lchan(conn->ho_lchan);
-
-
- if (!ho && conn->ho_lchan)
- LOGP(DHO, LOGL_ERROR, "BUG: We lost some state.\n");
-
- if (!ho) {
- LOGP(DHO, LOGL_ERROR, "unable to find HO record\n");
- return;
- }
-
- conn->ho_lchan->conn = NULL;
- conn->ho_lchan = NULL;
-
- if (free_lchan)
- lchan_release(ho->new_lchan, 0, RSL_REL_LOCAL_END);
-
- handover_free(ho);
-}
-
-/* T3103 expired: Handover has failed without HO COMPLETE or HO FAIL */
-static void ho_T3103_cb(void *_ho)
-{
- struct bsc_handover *ho = _ho;
- struct gsm_network *net = ho->new_lchan->ts->trx->bts->network;
-
- DEBUGP(DHO, "HO T3103 expired\n");
- rate_ctr_inc(&net->bsc_ctrs->ctr[BSC_CTR_HANDOVER_TIMEOUT]);
-
- ho->new_lchan->conn->ho_lchan = NULL;
- ho->new_lchan->conn = NULL;
- lchan_release(ho->new_lchan, 0, RSL_REL_LOCAL_END);
- handover_free(ho);
-}
-
-/* RSL has acknowledged activation of the new lchan */
-static int ho_chan_activ_ack(struct gsm_lchan *new_lchan)
-{
- struct bsc_handover *ho;
-
- /* we need to check if this channel activation is related to
- * a handover at all (and if, which particular handover) */
- ho = bsc_ho_by_new_lchan(new_lchan);
- if (!ho)
- return -ENODEV;
-
- DEBUGP(DHO, "handover activate ack, send HO Command\n");
-
- /* we can now send the 04.08 HANDOVER COMMAND to the MS
- * using the old lchan */
-
- gsm48_send_ho_cmd(ho->old_lchan, new_lchan, 0, ho->ho_ref);
-
- /* start T3103. We can continue either with T3103 expiration,
- * 04.08 HANDOVER COMPLETE or 04.08 HANDOVER FAIL */
- osmo_timer_setup(&ho->T3103, ho_T3103_cb, ho);
- osmo_timer_schedule(&ho->T3103, 10, 0);
-
- /* create a RTP connection */
- if (is_ipaccess_bts(new_lchan->ts->trx->bts))
- rsl_ipacc_crcx(new_lchan);
-
- return 0;
-}
-
-/* RSL has not acknowledged activation of the new lchan */
-static int ho_chan_activ_nack(struct gsm_lchan *new_lchan)
-{
- struct bsc_handover *ho;
-
- ho = bsc_ho_by_new_lchan(new_lchan);
- if (!ho) {
- LOGP(DHO, LOGL_INFO, "ACT NACK: unable to find HO record\n");
- return -ENODEV;
- }
-
- new_lchan->conn->ho_lchan = NULL;
- new_lchan->conn = NULL;
- handover_free(ho);
-
- /* FIXME: maybe we should try to allocate a new LCHAN here? */
-
- return 0;
-}
-
-/* GSM 04.08 HANDOVER COMPLETE has been received on new channel */
-static int ho_gsm48_ho_compl(struct gsm_lchan *new_lchan)
-{
- struct gsm_network *net;
- struct bsc_handover *ho;
-
- ho = bsc_ho_by_new_lchan(new_lchan);
- if (!ho) {
- LOGP(DHO, LOGL_ERROR, "unable to find HO record\n");
- return -ENODEV;
- }
-
- net = new_lchan->ts->trx->bts->network;
- LOGP(DHO, LOGL_INFO, "Subscriber %s HO from BTS %u->%u on ARFCN "
- "%u->%u\n", vlr_subscr_name(ho->old_lchan->conn->vsub),
- ho->old_lchan->ts->trx->bts->nr, new_lchan->ts->trx->bts->nr,
- ho->old_lchan->ts->trx->arfcn, new_lchan->ts->trx->arfcn);
-
- rate_ctr_inc(&net->bsc_ctrs->ctr[BSC_CTR_HANDOVER_COMPLETED]);
-
- osmo_timer_del(&ho->T3103);
-
- /* switch TRAU muxer for E1 based BTS from one channel to another */
- if (is_e1_bts(new_lchan->conn->bts))
- switch_trau_mux(ho->old_lchan, new_lchan);
-
- /* Replace the ho lchan with the primary one */
- if (ho->old_lchan != new_lchan->conn->lchan)
- LOGP(DHO, LOGL_ERROR, "Primary lchan changed during handover.\n");
-
- if (new_lchan != new_lchan->conn->ho_lchan)
- LOGP(DHO, LOGL_ERROR, "Handover channel changed during this handover.\n");
-
- new_lchan->conn->ho_lchan = NULL;
- new_lchan->conn->lchan = new_lchan;
- ho->old_lchan->conn = NULL;
-
- lchan_release(ho->old_lchan, 0, RSL_REL_LOCAL_END);
-
- handover_free(ho);
- return 0;
-}
-
-/* GSM 04.08 HANDOVER FAIL has been received */
-static int ho_gsm48_ho_fail(struct gsm_lchan *old_lchan)
-{
- struct gsm_network *net = old_lchan->ts->trx->bts->network;
- struct bsc_handover *ho;
- struct gsm_lchan *new_lchan;
-
- ho = bsc_ho_by_old_lchan(old_lchan);
- if (!ho) {
- LOGP(DHO, LOGL_ERROR, "unable to find HO record\n");
- return -ENODEV;
- }
-
- rate_ctr_inc(&net->bsc_ctrs->ctr[BSC_CTR_HANDOVER_FAILED]);
-
- new_lchan = ho->new_lchan;
-
- /* release the channel and forget about it */
- ho->new_lchan->conn->ho_lchan = NULL;
- ho->new_lchan->conn = NULL;
- handover_free(ho);
-
- lchan_release(new_lchan, 0, RSL_REL_LOCAL_END);
-
-
- return 0;
-}
-
-/* GSM 08.58 HANDOVER DETECT has been received */
-static int ho_rsl_detect(struct gsm_lchan *new_lchan)
-{
- struct bsc_handover *ho;
-
- ho = bsc_ho_by_new_lchan(new_lchan);
- if (!ho) {
- LOGP(DHO, LOGL_ERROR, "unable to find HO record\n");
- return -ENODEV;
- }
-
- /* FIXME: do we actually want to do something here ? */
-
- return 0;
-}
-
-static int ho_logic_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct lchan_signal_data *lchan_data;
- struct gsm_lchan *lchan;
-
- lchan_data = signal_data;
- switch (subsys) {
- case SS_LCHAN:
- lchan = lchan_data->lchan;
- switch (signal) {
- case S_LCHAN_ACTIVATE_ACK:
- return ho_chan_activ_ack(lchan);
- case S_LCHAN_ACTIVATE_NACK:
- return ho_chan_activ_nack(lchan);
- case S_LCHAN_HANDOVER_DETECT:
- return ho_rsl_detect(lchan);
- case S_LCHAN_HANDOVER_COMPL:
- return ho_gsm48_ho_compl(lchan);
- case S_LCHAN_HANDOVER_FAIL:
- return ho_gsm48_ho_fail(lchan);
- }
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-struct gsm_lchan *bsc_handover_pending(struct gsm_lchan *new_lchan)
-{
- struct bsc_handover *ho;
- ho = bsc_ho_by_new_lchan(new_lchan);
- if (!ho)
- return NULL;
- return ho->old_lchan;
-}
-
-static __attribute__((constructor)) void on_dso_load_ho_logic(void)
-{
- osmo_signal_register_handler(SS_LCHAN, ho_logic_sig_cb, NULL);
-}
diff --git a/src/libbsc/meas_proc.c b/src/libbsc/meas_proc.c
deleted file mode 100644
index 5b97e74ee..000000000
--- a/src/libbsc/meas_proc.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* Measurement Processing */
-
-/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdlib.h>
-#include <errno.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/msgb.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/meas_rep.h>
-#include <openbsc/signal.h>
-
-/* process an already parsed measurement report */
-static int process_meas_rep(struct gsm_meas_rep *mr)
-{
- struct gsm_meas_rep_cell *mr_cell = NULL;
- unsigned int best_better_db;
- int i;
-
- /* FIXME: implement actual averaging over multiple measurement
- * reports */
-
- /* find the best cell in this report that is at least RXLEV_HYST
- * better than the current serving cell */
- for (i = 0; i < mr->num_cell; i++) {
- unsigned int better;
- if (mr->cell[i].rxlev < mr->dl.full.rx_lev + RXLEV_HYST)
- continue;
-
- better = mr->cell[i].rxlev - mr->dl.full.rx_lev;
- if (better > best_better_db) {
- mr_cell = &mr->cell[i];
- best_better_db = better;
- }
- }
-
- if (mr_cell)
- return handover_to_arfcn_bsic(mr->lchan, mr_cell->arfcn,
- mr_cell->bsic);
- return 0;
-}
-
-static int meas_proc_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct gsm_lchan *lchan;
- struct gsm_meas_rep *mr;
-
- if (subsys != SS_LCHAN)
- return 0;
-
- switch (signal) {
- case S_LCHAN_MEAS_REP:
- mr = signal_data;
- process_meas_rep(mr);
- break;
- }
-
- return 0;
-}
-
-static __attribute__((constructor)) void on_dso_load_meas(void)
-{
- osmo_signal_register_handler(SS_LCHAN, meas_proc_sig_cb, NULL);
-}
diff --git a/src/libbsc/meas_rep.c b/src/libbsc/meas_rep.c
deleted file mode 100644
index 808103d28..000000000
--- a/src/libbsc/meas_rep.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* Measurement Report Processing */
-
-/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/meas_rep.h>
-
-static int get_field(const struct gsm_meas_rep *rep,
- enum meas_rep_field field)
-{
- switch (field) {
- case MEAS_REP_DL_RXLEV_FULL:
- return rep->dl.full.rx_lev;
- case MEAS_REP_DL_RXLEV_SUB:
- return rep->dl.sub.rx_lev;
- case MEAS_REP_DL_RXQUAL_FULL:
- return rep->dl.full.rx_qual;
- case MEAS_REP_DL_RXQUAL_SUB:
- return rep->dl.sub.rx_qual;
- case MEAS_REP_UL_RXLEV_FULL:
- return rep->ul.full.rx_lev;
- case MEAS_REP_UL_RXLEV_SUB:
- return rep->ul.sub.rx_lev;
- case MEAS_REP_UL_RXQUAL_FULL:
- return rep->ul.full.rx_qual;
- case MEAS_REP_UL_RXQUAL_SUB:
- return rep->ul.sub.rx_qual;
- }
-
- return 0;
-}
-
-
-unsigned int calc_initial_idx(unsigned int array_size,
- unsigned int meas_rep_idx,
- unsigned int num_values)
-{
- int offs, idx;
-
- /* from which element do we need to start if we're interested
- * in an average of 'num' elements */
- offs = meas_rep_idx - num_values;
-
- if (offs < 0)
- idx = array_size + offs;
- else
- idx = offs;
-
- return idx;
-}
-
-/* obtain an average over the last 'num' fields in the meas reps */
-int get_meas_rep_avg(const struct gsm_lchan *lchan,
- enum meas_rep_field field, unsigned int num)
-{
- unsigned int i, idx;
- int avg = 0;
-
- if (num < 1)
- return 0;
-
- idx = calc_initial_idx(ARRAY_SIZE(lchan->meas_rep),
- lchan->meas_rep_idx, num);
-
- for (i = 0; i < num; i++) {
- int j = (idx+i) % ARRAY_SIZE(lchan->meas_rep);
-
- avg += get_field(&lchan->meas_rep[j], field);
- }
-
- return avg / num;
-}
-
-/* Check if N out of M last values for FIELD are >= bd */
-int meas_rep_n_out_of_m_be(const struct gsm_lchan *lchan,
- enum meas_rep_field field,
- unsigned int n, unsigned int m, int be)
-{
- unsigned int i, idx;
- int count = 0;
-
- idx = calc_initial_idx(ARRAY_SIZE(lchan->meas_rep),
- lchan->meas_rep_idx, m);
-
- for (i = 0; i < m; i++) {
- int j = (idx + i) % ARRAY_SIZE(lchan->meas_rep);
- int val = get_field(&lchan->meas_rep[j], field);
-
- if (val >= be)
- count++;
-
- if (count >= n)
- return 1;
- }
-
- return 0;
-}
diff --git a/src/libbsc/net_init.c b/src/libbsc/net_init.c
deleted file mode 100644
index bc5ed3510..000000000
--- a/src/libbsc/net_init.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/common_cs.h>
-#include <openbsc/osmo_bsc.h>
-#include <openbsc/bsc_msc_data.h>
-
-struct gsm_network *bsc_network_init(void *ctx,
- uint16_t country_code,
- uint16_t network_code,
- mncc_recv_cb_t mncc_recv)
-{
- struct gsm_network *net;
-
- net = gsm_network_init(ctx, country_code, network_code, mncc_recv);
-
- net->bsc_data = talloc_zero(net, struct osmo_bsc_data);
- if (!net->bsc_data) {
- talloc_free(net);
- return NULL;
- }
-
- /* Init back pointer */
- net->bsc_data->auto_off_timeout = -1;
- net->bsc_data->network = net;
- INIT_LLIST_HEAD(&net->bsc_data->mscs);
-
- net->num_bts = 0;
- net->reject_cause = GSM48_REJECT_ROAMING_NOT_ALLOWED;
- net->T3101 = GSM_T3101_DEFAULT;
- net->T3105 = GSM_T3105_DEFAULT;
- net->T3113 = GSM_T3113_DEFAULT;
- net->T3122 = GSM_T3122_DEFAULT;
- /* FIXME: initialize all other timers! */
-
- /* default set of handover parameters */
- net->handover.win_rxlev_avg = 10;
- net->handover.win_rxqual_avg = 1;
- net->handover.win_rxlev_avg_neigh = 10;
- net->handover.pwr_interval = 6;
- net->handover.pwr_hysteresis = 3;
- net->handover.max_distance = 9999;
-
- INIT_LLIST_HEAD(&net->bts_list);
-
- /* init statistics */
- net->bsc_ctrs = rate_ctr_group_alloc(net, &bsc_ctrg_desc, 0);
-
- gsm_net_update_ctype(net);
-
- return net;
-}
-
diff --git a/src/libbsc/paging.c b/src/libbsc/paging.c
deleted file mode 100644
index e19c2d1c4..000000000
--- a/src/libbsc/paging.c
+++ /dev/null
@@ -1,456 +0,0 @@
-/* Paging helper and manager.... */
-/* (C) 2009,2013 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/*
- * Relevant specs:
- * 12.21:
- * - 9.4.12 for CCCH Local Threshold
- *
- * 05.58:
- * - 8.5.2 CCCH Load indication
- * - 9.3.15 Paging Load
- *
- * Approach:
- * - Send paging command to subscriber
- * - On Channel Request we will remember the reason
- * - After the ACK we will request the identity
- * - Then we will send assign the gsm_subscriber and
- * - and call a callback
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/gsm/gsm48.h>
-#include <osmocom/gsm/gsm0502.h>
-
-#include <openbsc/bsc_subscriber.h>
-#include <openbsc/paging.h>
-#include <openbsc/debug.h>
-#include <openbsc/signal.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/chan_alloc.h>
-#include <openbsc/bsc_api.h>
-#include <openbsc/vlr.h>
-
-void *tall_paging_ctx;
-
-#define PAGING_TIMER 0, 500000
-
-/*
- * TODO MSCSPLIT: the paging in libbsc is closely tied to MSC land in that the
- * MSC realm callback functions used to be invoked from the BSC/BTS level. So
- * this entire file needs to be rewired for use with an A interface.
- */
-
-/*
- * Kill one paging request update the internal list...
- */
-static void paging_remove_request(struct gsm_bts_paging_state *paging_bts,
- struct gsm_paging_request *to_be_deleted)
-{
- osmo_timer_del(&to_be_deleted->T3113);
- llist_del(&to_be_deleted->entry);
- bsc_subscr_put(to_be_deleted->bsub);
- talloc_free(to_be_deleted);
-}
-
-static void page_ms(struct gsm_paging_request *request)
-{
- uint8_t mi[128];
- unsigned int mi_len;
- unsigned int page_group;
- struct gsm_bts *bts = request->bts;
-
- /* the bts is down.. we will just wait for the paging to expire */
- if (!bts->oml_link)
- return;
-
- log_set_context(LOG_CTX_BSC_SUBSCR, request->bsub);
-
- LOGP(DPAG, LOGL_INFO, "Going to send paging commands: imsi: %s tmsi: "
- "0x%08x for ch. type %d (attempt %d)\n", request->bsub->imsi,
- request->bsub->tmsi, request->chan_type, request->attempts);
-
- if (request->bsub->tmsi == GSM_RESERVED_TMSI)
- mi_len = gsm48_generate_mid_from_imsi(mi, request->bsub->imsi);
- else
- mi_len = gsm48_generate_mid_from_tmsi(mi, request->bsub->tmsi);
-
- page_group = gsm0502_calc_paging_group(&bts->si_common.chan_desc,
- str_to_imsi(request->bsub->imsi));
- gsm0808_page(bts, page_group, mi_len, mi, request->chan_type);
- log_set_context(LOG_CTX_BSC_SUBSCR, NULL);
-}
-
-static void paging_schedule_if_needed(struct gsm_bts_paging_state *paging_bts)
-{
- if (llist_empty(&paging_bts->pending_requests))
- return;
-
- if (!osmo_timer_pending(&paging_bts->work_timer))
- osmo_timer_schedule(&paging_bts->work_timer, PAGING_TIMER);
-}
-
-
-static void paging_handle_pending_requests(struct gsm_bts_paging_state *paging_bts);
-static void paging_give_credit(void *data)
-{
- struct gsm_bts_paging_state *paging_bts = data;
-
- LOGP(DPAG, LOGL_NOTICE, "No slots available on bts nr %d\n", paging_bts->bts->nr);
- paging_bts->available_slots = 20;
- paging_handle_pending_requests(paging_bts);
-}
-
-static int can_send_pag_req(struct gsm_bts *bts, int rsl_type)
-{
- struct pchan_load pl;
- int count;
-
- memset(&pl, 0, sizeof(pl));
- bts_chan_load(&pl, bts);
-
- switch (rsl_type) {
- case RSL_CHANNEED_TCH_F:
- case RSL_CHANNEED_TCH_ForH:
- goto count_tch;
- break;
- case RSL_CHANNEED_SDCCH:
- goto count_sdcch;
- break;
- case RSL_CHANNEED_ANY:
- default:
- if (bts->network->pag_any_tch)
- goto count_tch;
- else
- goto count_sdcch;
- break;
- }
-
- return 0;
-
- /* could available SDCCH */
-count_sdcch:
- count = 0;
- count += pl.pchan[GSM_PCHAN_SDCCH8_SACCH8C].total
- - pl.pchan[GSM_PCHAN_SDCCH8_SACCH8C].used;
- count += pl.pchan[GSM_PCHAN_CCCH_SDCCH4].total
- - pl.pchan[GSM_PCHAN_CCCH_SDCCH4].used;
- return bts->paging.free_chans_need > count;
-
-count_tch:
- count = 0;
- count += pl.pchan[GSM_PCHAN_TCH_F].total
- - pl.pchan[GSM_PCHAN_TCH_F].used;
- if (bts->network->neci)
- count += pl.pchan[GSM_PCHAN_TCH_H].total
- - pl.pchan[GSM_PCHAN_TCH_H].used;
- return bts->paging.free_chans_need > count;
-}
-
-/*
- * This is kicked by the periodic PAGING LOAD Indicator
- * coming from abis_rsl.c
- *
- * We attempt to iterate once over the list of items but
- * only upto available_slots.
- */
-static void paging_handle_pending_requests(struct gsm_bts_paging_state *paging_bts)
-{
- struct gsm_paging_request *request = NULL;
-
- /*
- * Determine if the pending_requests list is empty and
- * return then.
- */
- if (llist_empty(&paging_bts->pending_requests)) {
- /* since the list is empty, no need to reschedule the timer */
- return;
- }
-
- /*
- * In case the BTS does not provide us with load indication and we
- * ran out of slots, call an autofill routine. It might be that the
- * BTS did not like our paging messages and then we have counted down
- * to zero and we do not get any messages.
- */
- if (paging_bts->available_slots == 0) {
- osmo_timer_setup(&paging_bts->credit_timer, paging_give_credit,
- paging_bts);
- osmo_timer_schedule(&paging_bts->credit_timer, 5, 0);
- return;
- }
-
- request = llist_entry(paging_bts->pending_requests.next,
- struct gsm_paging_request, entry);
-
- /* we need to determine the number of free channels */
- if (paging_bts->free_chans_need != -1) {
- if (can_send_pag_req(request->bts, request->chan_type) != 0)
- goto skip_paging;
- }
-
- /* handle the paging request now */
- page_ms(request);
- paging_bts->available_slots--;
- request->attempts++;
-
- /* take the current and add it to the back */
- llist_del(&request->entry);
- llist_add_tail(&request->entry, &paging_bts->pending_requests);
-
-skip_paging:
- osmo_timer_schedule(&paging_bts->work_timer, PAGING_TIMER);
-}
-
-static void paging_worker(void *data)
-{
- struct gsm_bts_paging_state *paging_bts = data;
-
- paging_handle_pending_requests(paging_bts);
-}
-
-static void paging_init_if_needed(struct gsm_bts *bts)
-{
- if (bts->paging.bts)
- return;
-
- bts->paging.bts = bts;
- INIT_LLIST_HEAD(&bts->paging.pending_requests);
- osmo_timer_setup(&bts->paging.work_timer, paging_worker,
- &bts->paging);
-
- /* Large number, until we get a proper message */
- bts->paging.available_slots = 20;
-}
-
-static int paging_pending_request(struct gsm_bts_paging_state *bts,
- struct bsc_subscr *bsub)
-{
- struct gsm_paging_request *req;
-
- llist_for_each_entry(req, &bts->pending_requests, entry) {
- if (bsub == req->bsub)
- return 1;
- }
-
- return 0;
-}
-
-static void paging_T3113_expired(void *data)
-{
- struct gsm_paging_request *req = (struct gsm_paging_request *)data;
- void *cbfn_param;
- gsm_cbfn *cbfn;
- int msg;
-
- log_set_context(LOG_CTX_BSC_SUBSCR, req->bsub);
-
- LOGP(DPAG, LOGL_INFO, "T3113 expired for request %p (%s)\n",
- req, bsc_subscr_name(req->bsub));
-
- /* must be destroyed before calling cbfn, to prevent double free */
- rate_ctr_inc(&req->bts->network->bsc_ctrs->ctr[BSC_CTR_PAGING_EXPIRED]);
- cbfn_param = req->cbfn_param;
- cbfn = req->cbfn;
-
- /* did we ever manage to page the subscriber */
- msg = req->attempts > 0 ? GSM_PAGING_EXPIRED : GSM_PAGING_BUSY;
-
- /* destroy it now. Do not access req afterwards */
- paging_remove_request(&req->bts->paging, req);
-
- if (cbfn)
- cbfn(GSM_HOOK_RR_PAGING, msg, NULL, NULL,
- cbfn_param);
-
-}
-
-static int _paging_request(struct gsm_bts *bts, struct bsc_subscr *bsub,
- int type, gsm_cbfn *cbfn, void *data)
-{
- struct gsm_bts_paging_state *bts_entry = &bts->paging;
- struct gsm_paging_request *req;
-
- if (paging_pending_request(bts_entry, bsub)) {
- LOGP(DPAG, LOGL_INFO, "Paging request already pending for %s\n",
- bsc_subscr_name(bsub));
- return -EEXIST;
- }
-
- LOGP(DPAG, LOGL_DEBUG, "Start paging of subscriber %s on bts %d.\n",
- bsc_subscr_name(bsub), bts->nr);
- req = talloc_zero(tall_paging_ctx, struct gsm_paging_request);
- req->bsub = bsc_subscr_get(bsub);
- req->bts = bts;
- req->chan_type = type;
- req->cbfn = cbfn;
- req->cbfn_param = data;
- osmo_timer_setup(&req->T3113, paging_T3113_expired, req);
- osmo_timer_schedule(&req->T3113, bts->network->T3113, 0);
- llist_add_tail(&req->entry, &bts_entry->pending_requests);
- paging_schedule_if_needed(bts_entry);
-
- return 0;
-}
-
-int paging_request_bts(struct gsm_bts *bts, struct bsc_subscr *bsub,
- int type, gsm_cbfn *cbfn, void *data)
-{
- int rc;
-
- /* skip all currently inactive TRX */
- if (!trx_is_usable(bts->c0))
- return 0;
-
- /* maybe it is the first time we use it */
- paging_init_if_needed(bts);
-
- /* Trigger paging, pass any error to the caller */
- rc = _paging_request(bts, bsub, type, cbfn, data);
- if (rc < 0)
- return rc;
- return 1;
-}
-
-int paging_request(struct gsm_network *network, struct bsc_subscr *bsub,
- int type, gsm_cbfn *cbfn, void *data)
-{
- struct gsm_bts *bts = NULL;
- int num_pages = 0;
-
- rate_ctr_inc(&network->bsc_ctrs->ctr[BSC_CTR_PAGING_ATTEMPTED]);
-
- /* start paging subscriber on all BTS within Location Area */
- do {
- int rc;
-
- bts = gsm_bts_by_lac(network, bsub->lac, bts);
- if (!bts)
- break;
-
- rc = paging_request_bts(bts, bsub, type, cbfn, data);
- if (rc < 0) {
- paging_request_stop(&network->bts_list, NULL, bsub,
- NULL, NULL);
- return rc;
- }
- num_pages += rc;
- } while (1);
-
- if (num_pages == 0)
- rate_ctr_inc(&network->bsc_ctrs->ctr[BSC_CTR_PAGING_DETACHED]);
-
- return num_pages;
-}
-
-
-/* we consciously ignore the type of the request here */
-static void _paging_request_stop(struct gsm_bts *bts, struct bsc_subscr *bsub,
- struct gsm_subscriber_connection *conn,
- struct msgb *msg)
-{
- struct gsm_bts_paging_state *bts_entry = &bts->paging;
- struct gsm_paging_request *req, *req2;
-
- paging_init_if_needed(bts);
-
- llist_for_each_entry_safe(req, req2, &bts_entry->pending_requests,
- entry) {
- if (req->bsub == bsub) {
- gsm_cbfn *cbfn = req->cbfn;
- void *param = req->cbfn_param;
-
- /* now give up the data structure */
- paging_remove_request(&bts->paging, req);
- req = NULL;
-
- if (conn && cbfn) {
- LOGP(DPAG, LOGL_DEBUG, "Stop paging %s on bts %d, calling cbfn.\n", bsub->imsi, bts->nr);
- cbfn(GSM_HOOK_RR_PAGING, GSM_PAGING_SUCCEEDED,
- msg, conn, param);
- } else
- LOGP(DPAG, LOGL_DEBUG, "Stop paging %s on bts %d silently.\n", bsub->imsi, bts->nr);
- break;
- }
- }
-}
-
-/* Stop paging on all other bts' */
-void paging_request_stop(struct llist_head *bts_list,
- struct gsm_bts *_bts, struct bsc_subscr *bsub,
- struct gsm_subscriber_connection *conn,
- struct msgb *msg)
-{
- struct gsm_bts *bts;
-
- log_set_context(LOG_CTX_BSC_SUBSCR, bsub);
-
- /* Stop this first and dispatch the request */
- if (_bts)
- _paging_request_stop(_bts, bsub, conn, msg);
-
- /* Make sure to cancel this everywhere else */
- llist_for_each_entry(bts, bts_list, list) {
- /* Sort of an optimization. */
- if (bts == _bts)
- continue;
- _paging_request_stop(bts, bsub, NULL, NULL);
- }
-}
-
-void paging_update_buffer_space(struct gsm_bts *bts, uint16_t free_slots)
-{
- paging_init_if_needed(bts);
-
- osmo_timer_del(&bts->paging.credit_timer);
- bts->paging.available_slots = free_slots;
- paging_schedule_if_needed(&bts->paging);
-}
-
-unsigned int paging_pending_requests_nr(struct gsm_bts *bts)
-{
- unsigned int requests = 0;
- struct gsm_paging_request *req;
-
- paging_init_if_needed(bts);
-
- llist_for_each_entry(req, &bts->paging.pending_requests, entry)
- ++requests;
-
- return requests;
-}
-
-/**
- * Find any paging data for the given subscriber at the given BTS.
- */
-void *paging_get_data(struct gsm_bts *bts, struct bsc_subscr *bsub)
-{
- struct gsm_paging_request *req;
-
- llist_for_each_entry(req, &bts->paging.pending_requests, entry)
- if (req->bsub == bsub)
- return req->cbfn_param;
-
- return NULL;
-}
diff --git a/src/libbsc/pcu_sock.c b/src/libbsc/pcu_sock.c
deleted file mode 100644
index 98e12fad4..000000000
--- a/src/libbsc/pcu_sock.c
+++ /dev/null
@@ -1,742 +0,0 @@
-/* pcu_sock.c: Connect from PCU via unix domain socket */
-
-/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2009-2012 by Andreas Eversberg <jolly@eversberg.eu>
- * (C) 2012 by Holger Hans Peter Freyther
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <assert.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/select.h>
-#include <osmocom/core/socket.h>
-#include <osmocom/core/logging.h>
-#include <osmocom/gsm/l1sap.h>
-#include <osmocom/gsm/gsm0502.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/pcu_if.h>
-#include <openbsc/pcuif_proto.h>
-#include <openbsc/signal.h>
-#include <openbsc/debug.h>
-#include <openbsc/abis_rsl.h>
-
-static int pcu_sock_send(struct gsm_bts *bts, struct msgb *msg);
-uint32_t trx_get_hlayer1(struct gsm_bts_trx *trx);
-int pcu_direct = 1;
-
-static const char *sapi_string[] = {
- [PCU_IF_SAPI_RACH] = "RACH",
- [PCU_IF_SAPI_AGCH] = "AGCH",
- [PCU_IF_SAPI_PCH] = "PCH",
- [PCU_IF_SAPI_BCCH] = "BCCH",
- [PCU_IF_SAPI_PDTCH] = "PDTCH",
- [PCU_IF_SAPI_PRACH] = "PRACH",
- [PCU_IF_SAPI_PTCCH] = "PTCCH",
- [PCU_IF_SAPI_AGCH_DT] = "AGCH_DT",
-};
-
-/* Check if BTS has a PCU connection */
-static bool pcu_connected(struct gsm_bts *bts)
-{
- struct pcu_sock_state *state = bts->pcu_state;
-
- if (!state)
- return false;
- if (state->conn_bfd.fd <= 0)
- return false;
- return true;
-}
-
-/*
- * PCU messages
- */
-
-/* Set up an message buffer to package an pcu interface message */
-struct msgb *pcu_msgb_alloc(uint8_t msg_type, uint8_t bts_nr)
-{
- struct msgb *msg;
- struct gsm_pcu_if *pcu_prim;
-
- msg = msgb_alloc(sizeof(struct gsm_pcu_if), "pcu_sock_tx");
- if (!msg)
- return NULL;
-
- msgb_put(msg, sizeof(struct gsm_pcu_if));
- pcu_prim = (struct gsm_pcu_if *) msg->data;
- pcu_prim->msg_type = msg_type;
- pcu_prim->bts_nr = bts_nr;
-
- return msg;
-}
-
-/* Helper function exclusivly used by pcu_if_signal_cb() */
-static bool ts_should_be_pdch(struct gsm_bts_trx_ts *ts) {
- if (ts->pchan == GSM_PCHAN_PDCH)
- return true;
- if (ts->pchan == GSM_PCHAN_TCH_F_PDCH) {
- /* When we're busy deactivating the PDCH, we first set
- * DEACT_PENDING, tell the PCU about it and wait for a
- * response. So DEACT_PENDING means "no PDCH" to the PCU.
- * Similarly, when we're activating PDCH, we set the
- * ACT_PENDING and wait for an activation response from the
- * PCU, so ACT_PENDING means "is PDCH". */
- if (ts->flags & TS_F_PDCH_ACTIVE)
- return !(ts->flags & TS_F_PDCH_DEACT_PENDING);
- else
- return (ts->flags & TS_F_PDCH_ACT_PENDING);
- }
- if (ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH) {
- /*
- * When we're busy de-/activating the PDCH, we first set
- * ts->dyn.pchan_want, tell the PCU about it and wait for a
- * response. So only care about dyn.pchan_want here.
- */
- return ts->dyn.pchan_want == GSM_PCHAN_PDCH;
- }
- return false;
-}
-
-/* Send BTS properties to the PCU */
-static int pcu_tx_info_ind(struct gsm_bts *bts)
-{
- struct msgb *msg;
- struct gsm_pcu_if *pcu_prim;
- struct gsm_pcu_if_info_ind *info_ind;
- struct gprs_rlc_cfg *rlcc;
- struct gsm_bts_gprs_nsvc *nsvc;
- struct gsm_bts_trx *trx;
- struct gsm_bts_trx_ts *ts;
- int i, j;
-
- OSMO_ASSERT(bts);
- OSMO_ASSERT(bts->network);
-
- LOGP(DPCU, LOGL_INFO, "Sending info for BTS %d\n",bts->nr);
-
- rlcc = &bts->gprs.cell.rlc_cfg;
-
- msg = pcu_msgb_alloc(PCU_IF_MSG_INFO_IND, bts->nr);
- if (!msg)
- return -ENOMEM;
-
- pcu_prim = (struct gsm_pcu_if *) msg->data;
- info_ind = &pcu_prim->u.info_ind;
- info_ind->version = PCU_IF_VERSION;
- info_ind->flags |= PCU_IF_FLAG_ACTIVE;
-
- if (pcu_direct)
- info_ind->flags |= PCU_IF_FLAG_SYSMO;
-
- /* RAI */
- info_ind->mcc = bts->network->country_code;
- info_ind->mnc = bts->network->network_code;
- info_ind->lac = bts->location_area_code;
- info_ind->rac = bts->gprs.rac;
-
- /* NSE */
- info_ind->nsei = bts->gprs.nse.nsei;
- memcpy(info_ind->nse_timer, bts->gprs.nse.timer, 7);
- memcpy(info_ind->cell_timer, bts->gprs.cell.timer, 11);
-
- /* cell attributes */
- info_ind->cell_id = bts->cell_identity;
- info_ind->repeat_time = rlcc->paging.repeat_time;
- info_ind->repeat_count = rlcc->paging.repeat_count;
- info_ind->bvci = bts->gprs.cell.bvci;
- info_ind->t3142 = rlcc->parameter[RLC_T3142];
- info_ind->t3169 = rlcc->parameter[RLC_T3169];
- info_ind->t3191 = rlcc->parameter[RLC_T3191];
- info_ind->t3193_10ms = rlcc->parameter[RLC_T3193];
- info_ind->t3195 = rlcc->parameter[RLC_T3195];
- info_ind->n3101 = rlcc->parameter[RLC_N3101];
- info_ind->n3103 = rlcc->parameter[RLC_N3103];
- info_ind->n3105 = rlcc->parameter[RLC_N3105];
- info_ind->cv_countdown = rlcc->parameter[CV_COUNTDOWN];
- if (rlcc->cs_mask & (1 << GPRS_CS1))
- info_ind->flags |= PCU_IF_FLAG_CS1;
- if (rlcc->cs_mask & (1 << GPRS_CS2))
- info_ind->flags |= PCU_IF_FLAG_CS2;
- if (rlcc->cs_mask & (1 << GPRS_CS3))
- info_ind->flags |= PCU_IF_FLAG_CS3;
- if (rlcc->cs_mask & (1 << GPRS_CS4))
- info_ind->flags |= PCU_IF_FLAG_CS4;
- if (bts->gprs.mode == BTS_GPRS_EGPRS) {
- if (rlcc->cs_mask & (1 << GPRS_MCS1))
- info_ind->flags |= PCU_IF_FLAG_MCS1;
- if (rlcc->cs_mask & (1 << GPRS_MCS2))
- info_ind->flags |= PCU_IF_FLAG_MCS2;
- if (rlcc->cs_mask & (1 << GPRS_MCS3))
- info_ind->flags |= PCU_IF_FLAG_MCS3;
- if (rlcc->cs_mask & (1 << GPRS_MCS4))
- info_ind->flags |= PCU_IF_FLAG_MCS4;
- if (rlcc->cs_mask & (1 << GPRS_MCS5))
- info_ind->flags |= PCU_IF_FLAG_MCS5;
- if (rlcc->cs_mask & (1 << GPRS_MCS6))
- info_ind->flags |= PCU_IF_FLAG_MCS6;
- if (rlcc->cs_mask & (1 << GPRS_MCS7))
- info_ind->flags |= PCU_IF_FLAG_MCS7;
- if (rlcc->cs_mask & (1 << GPRS_MCS8))
- info_ind->flags |= PCU_IF_FLAG_MCS8;
- if (rlcc->cs_mask & (1 << GPRS_MCS9))
- info_ind->flags |= PCU_IF_FLAG_MCS9;
- }
-#warning "isn't dl_tbf_ext wrong?: * 10 and no ntohs"
- info_ind->dl_tbf_ext = rlcc->parameter[T_DL_TBF_EXT];
-#warning "isn't ul_tbf_ext wrong?: * 10 and no ntohs"
- info_ind->ul_tbf_ext = rlcc->parameter[T_UL_TBF_EXT];
- info_ind->initial_cs = rlcc->initial_cs;
- info_ind->initial_mcs = rlcc->initial_mcs;
-
- /* NSVC */
- for (i = 0; i < ARRAY_SIZE(info_ind->nsvci); i++) {
- nsvc = &bts->gprs.nsvc[i];
- info_ind->nsvci[i] = nsvc->nsvci;
- info_ind->local_port[i] = nsvc->local_port;
- info_ind->remote_port[i] = nsvc->remote_port;
- info_ind->remote_ip[i] = nsvc->remote_ip;
- }
-
- for (i = 0; i < ARRAY_SIZE(info_ind->trx); i++) {
- trx = gsm_bts_trx_num(bts, i);
- if (!trx)
- continue;
- info_ind->trx[i].hlayer1 = 0x2342;
- info_ind->trx[i].pdch_mask = 0;
- info_ind->trx[i].arfcn = trx->arfcn;
- for (j = 0; j < ARRAY_SIZE(trx->ts); j++) {
- ts = &trx->ts[j];
- if (ts->mo.nm_state.operational == NM_OPSTATE_ENABLED
- && ts_should_be_pdch(ts)) {
- info_ind->trx[i].pdch_mask |= (1 << j);
- info_ind->trx[i].tsc[j] =
- (ts->tsc >= 0) ? ts->tsc : bts->bsic & 7;
- LOGP(DPCU, LOGL_INFO, "trx=%d ts=%d: "
- "available (tsc=%d arfcn=%d)\n",
- trx->nr, ts->nr,
- info_ind->trx[i].tsc[j],
- info_ind->trx[i].arfcn);
- }
- }
- }
-
- return pcu_sock_send(bts, msg);
-}
-
-void pcu_info_update(struct gsm_bts *bts)
-{
- if (pcu_connected(bts))
- pcu_tx_info_ind(bts);
-}
-
-/* Forward rach indication to PCU */
-int pcu_tx_rach_ind(struct gsm_bts *bts, int16_t qta, uint16_t ra, uint32_t fn,
- uint8_t is_11bit, enum ph_burst_type burst_type)
-{
- struct msgb *msg;
- struct gsm_pcu_if *pcu_prim;
- struct gsm_pcu_if_rach_ind *rach_ind;
-
- /* Bail if no PCU is connected */
- if (!pcu_connected(bts)) {
- LOGP(DRSL, LOGL_ERROR, "BTS %d CHAN RQD(GPRS) but PCU not "
- "connected!\n", bts->nr);
- return -ENODEV;
- }
-
- LOGP(DPCU, LOGL_INFO, "Sending RACH indication: qta=%d, ra=%d, "
- "fn=%d\n", qta, ra, fn);
-
- msg = pcu_msgb_alloc(PCU_IF_MSG_RACH_IND, bts->nr);
- if (!msg)
- return -ENOMEM;
- pcu_prim = (struct gsm_pcu_if *) msg->data;
- rach_ind = &pcu_prim->u.rach_ind;
-
- rach_ind->sapi = PCU_IF_SAPI_RACH;
- rach_ind->ra = ra;
- rach_ind->qta = qta;
- rach_ind->fn = fn;
- rach_ind->is_11bit = is_11bit;
- rach_ind->burst_type = burst_type;
-
- return pcu_sock_send(bts, msg);
-}
-
-/* Confirm the sending of an immediate assignment to the pcu */
-int pcu_tx_imm_ass_sent(struct gsm_bts *bts, uint32_t tlli)
-{
- struct msgb *msg;
- struct gsm_pcu_if *pcu_prim;
- struct gsm_pcu_if_data_cnf_dt *data_cnf_dt;
-
- LOGP(DPCU, LOGL_INFO, "Sending PCH confirm with direct TLLI\n");
-
- msg = pcu_msgb_alloc(PCU_IF_MSG_DATA_CNF_DT, bts->nr);
- if (!msg)
- return -ENOMEM;
- pcu_prim = (struct gsm_pcu_if *) msg->data;
- data_cnf_dt = &pcu_prim->u.data_cnf_dt;
-
- data_cnf_dt->sapi = PCU_IF_SAPI_PCH;
- data_cnf_dt->tlli = tlli;
-
- return pcu_sock_send(bts, msg);
-}
-
-/* we need to decode the raw RR paging messsage (see PCU code
- * Encoding::write_paging_request) and extract the mobile identity
- * (P-TMSI) from it */
-static int pcu_rx_rr_paging(struct gsm_bts *bts, uint8_t paging_group,
- const uint8_t *raw_rr_msg)
-{
- struct gsm48_paging1 *p1 = (struct gsm48_paging1 *) raw_rr_msg;
- uint8_t chan_needed;
- unsigned int mi_len;
- uint8_t *mi;
- int rc;
-
- switch (p1->msg_type) {
- case GSM48_MT_RR_PAG_REQ_1:
- chan_needed = (p1->cneed2 << 2) | p1->cneed1;
- mi_len = p1->data[0];
- mi = p1->data+1;
- LOGP(DPCU, LOGL_ERROR, "PCU Sends paging "
- "request type %02x (chan_needed=%02x, mi_len=%u, mi=%s)\n",
- p1->msg_type, chan_needed, mi_len,
- osmo_hexdump_nospc(mi,mi_len));
- /* NOTE: We will have to add 2 to mi_len and subtract 2 from
- * the mi pointer because rsl_paging_cmd() will perform the
- * reverse operations. This is because rsl_paging_cmd() is
- * normally expected to chop off the element identifier (0xC0)
- * and the length field. In our parameter, we do not have
- * those fields included. */
- rc = rsl_paging_cmd(bts, paging_group, mi_len+2, mi-2,
- chan_needed, true);
- break;
- case GSM48_MT_RR_PAG_REQ_2:
- case GSM48_MT_RR_PAG_REQ_3:
- LOGP(DPCU, LOGL_ERROR, "PCU Sends unsupported paging "
- "request type %02x\n", p1->msg_type);
- rc = -EINVAL;
- break;
- default:
- LOGP(DPCU, LOGL_ERROR, "PCU Sends unknown paging "
- "request type %02x\n", p1->msg_type);
- rc = -EINVAL;
- break;
- }
-
- return rc;
-}
-
-static int pcu_rx_data_req(struct gsm_bts *bts, uint8_t msg_type,
- struct gsm_pcu_if_data *data_req)
-{
- uint8_t is_ptcch;
- struct gsm_bts_trx *trx;
- struct gsm_bts_trx_ts *ts;
- struct msgb *msg;
- char imsi_digit_buf[4];
- uint32_t tlli = -1;
- uint8_t pag_grp;
- int rc = 0;
-
- LOGP(DPCU, LOGL_DEBUG, "Data request received: sapi=%s arfcn=%d "
- "block=%d data=%s\n", sapi_string[data_req->sapi],
- data_req->arfcn, data_req->block_nr,
- osmo_hexdump(data_req->data, data_req->len));
-
- switch (data_req->sapi) {
- case PCU_IF_SAPI_PCH:
- /* the first three bytes are the last three digits of
- * the IMSI, which we need to compute the paging group */
- imsi_digit_buf[0] = data_req->data[0];
- imsi_digit_buf[1] = data_req->data[1];
- imsi_digit_buf[2] = data_req->data[2];
- imsi_digit_buf[3] = '\0';
- LOGP(DPCU, LOGL_DEBUG, "SAPI PCH imsi %s\n", imsi_digit_buf);
- pag_grp = gsm0502_calc_paging_group(&bts->si_common.chan_desc,
- str_to_imsi(imsi_digit_buf));
- pcu_rx_rr_paging(bts, pag_grp, data_req->data+3);
- break;
- case PCU_IF_SAPI_AGCH:
- msg = msgb_alloc(data_req->len, "pcu_agch");
- if (!msg) {
- rc = -ENOMEM;
- break;
- }
- msg->l3h = msgb_put(msg, data_req->len);
- memcpy(msg->l3h, data_req->data, data_req->len);
-
- if (rsl_imm_assign_cmd(bts, msg->len, msg->data)) {
- msgb_free(msg);
- rc = -EIO;
- }
- break;
- case PCU_IF_SAPI_AGCH_DT:
- /* DT = direct tlli. A tlli is prefixed */
-
- if (data_req->len < 5) {
- LOGP(DPCU, LOGL_ERROR, "Received PCU data request with "
- "invalid/small length %d\n", data_req->len);
- break;
- }
- tlli = *((uint32_t *)data_req->data);
-
- msg = msgb_alloc(data_req->len - 4, "pcu_agch");
- if (!msg) {
- rc = -ENOMEM;
- break;
- }
- msg->l3h = msgb_put(msg, data_req->len - 4);
- memcpy(msg->l3h, data_req->data + 4, data_req->len - 4);
-
- if (bts->type == GSM_BTS_TYPE_RBS2000)
- rc = rsl_ericsson_imm_assign_cmd(bts, tlli, msg->len, msg->data);
- else
- rc = rsl_imm_assign_cmd(bts, msg->len, msg->data);
-
- if (rc) {
- msgb_free(msg);
- rc = -EIO;
- }
- break;
- default:
- LOGP(DPCU, LOGL_ERROR, "Received PCU data request with "
- "unsupported sapi %d\n", data_req->sapi);
- rc = -EINVAL;
- }
-
- return rc;
-}
-
-static int pcu_rx(struct gsm_network *net, uint8_t msg_type,
- struct gsm_pcu_if *pcu_prim)
-{
- int rc = 0;
- struct gsm_bts *bts;
-
- /* FIXME: allow multiple BTS */
- bts = llist_entry(net->bts_list.next, struct gsm_bts, list);
-
- switch (msg_type) {
- case PCU_IF_MSG_DATA_REQ:
- case PCU_IF_MSG_PAG_REQ:
- rc = pcu_rx_data_req(bts, msg_type, &pcu_prim->u.data_req);
- break;
- default:
- LOGP(DPCU, LOGL_ERROR, "Received unknwon PCU msg type %d\n",
- msg_type);
- rc = -EINVAL;
- }
-
- return rc;
-}
-
-/*
- * PCU socket interface
- */
-
-static int pcu_sock_send(struct gsm_bts *bts, struct msgb *msg)
-{
- struct pcu_sock_state *state = bts->pcu_state;
- struct osmo_fd *conn_bfd;
- struct gsm_pcu_if *pcu_prim = (struct gsm_pcu_if *) msg->data;
-
- if (!state) {
- if (pcu_prim->msg_type != PCU_IF_MSG_TIME_IND)
- LOGP(DPCU, LOGL_INFO, "PCU socket not created, "
- "dropping message\n");
- msgb_free(msg);
- return -EINVAL;
- }
- conn_bfd = &state->conn_bfd;
- if (conn_bfd->fd <= 0) {
- if (pcu_prim->msg_type != PCU_IF_MSG_TIME_IND)
- LOGP(DPCU, LOGL_NOTICE, "PCU socket not connected, "
- "dropping message\n");
- msgb_free(msg);
- return -EIO;
- }
- msgb_enqueue(&state->upqueue, msg);
- conn_bfd->when |= BSC_FD_WRITE;
-
- return 0;
-}
-
-static void pcu_sock_close(struct pcu_sock_state *state)
-{
- struct osmo_fd *bfd = &state->conn_bfd;
- struct gsm_bts *bts;
- struct gsm_bts_trx *trx;
- struct gsm_bts_trx_ts *ts;
- int i, j;
-
- /* FIXME: allow multiple BTS */
- bts = llist_entry(state->net->bts_list.next, struct gsm_bts, list);
-
- LOGP(DPCU, LOGL_NOTICE, "PCU socket has LOST connection\n");
-
- close(bfd->fd);
- bfd->fd = -1;
- osmo_fd_unregister(bfd);
-
- /* re-enable the generation of ACCEPT for new connections */
- state->listen_bfd.when |= BSC_FD_READ;
-
-#if 0
- /* remove si13, ... */
- bts->si_valid &= ~(1 << SYSINFO_TYPE_13);
- osmo_signal_dispatch(SS_GLOBAL, S_NEW_SYSINFO, bts);
-#endif
-
- /* release PDCH */
- for (i = 0; i < 8; i++) {
- trx = gsm_bts_trx_num(bts, i);
- if (!trx)
- break;
- for (j = 0; j < 8; j++) {
- ts = &trx->ts[j];
- if (ts->mo.nm_state.operational == NM_OPSTATE_ENABLED
- && ts->pchan == GSM_PCHAN_PDCH) {
- printf("l1sap_chan_rel(trx,gsm_lchan2chan_nr(ts->lchan));\n");
- }
- }
- }
-
- /* flush the queue */
- while (!llist_empty(&state->upqueue)) {
- struct msgb *msg = msgb_dequeue(&state->upqueue);
- msgb_free(msg);
- }
-}
-
-static int pcu_sock_read(struct osmo_fd *bfd)
-{
- struct pcu_sock_state *state = (struct pcu_sock_state *)bfd->data;
- struct gsm_pcu_if *pcu_prim;
- struct msgb *msg;
- int rc;
-
- msg = msgb_alloc(sizeof(*pcu_prim), "pcu_sock_rx");
- if (!msg)
- return -ENOMEM;
-
- pcu_prim = (struct gsm_pcu_if *) msg->tail;
-
- rc = recv(bfd->fd, msg->tail, msgb_tailroom(msg), 0);
- if (rc == 0)
- goto close;
-
- if (rc < 0) {
- if (errno == EAGAIN)
- return 0;
- goto close;
- }
-
- rc = pcu_rx(state->net, pcu_prim->msg_type, pcu_prim);
-
- /* as we always synchronously process the message in pcu_rx() and
- * its callbacks, we can free the message here. */
- msgb_free(msg);
-
- return rc;
-
-close:
- msgb_free(msg);
- pcu_sock_close(state);
- return -1;
-}
-
-static int pcu_sock_write(struct osmo_fd *bfd)
-{
- struct pcu_sock_state *state = bfd->data;
- int rc;
-
- while (!llist_empty(&state->upqueue)) {
- struct msgb *msg, *msg2;
- struct gsm_pcu_if *pcu_prim;
-
- /* peek at the beginning of the queue */
- msg = llist_entry(state->upqueue.next, struct msgb, list);
- pcu_prim = (struct gsm_pcu_if *)msg->data;
-
- bfd->when &= ~BSC_FD_WRITE;
-
- /* bug hunter 8-): maybe someone forgot msgb_put(...) ? */
- if (!msgb_length(msg)) {
- LOGP(DPCU, LOGL_ERROR, "message type (%d) with ZERO "
- "bytes!\n", pcu_prim->msg_type);
- goto dontsend;
- }
-
- /* try to send it over the socket */
- rc = write(bfd->fd, msgb_data(msg), msgb_length(msg));
- if (rc == 0)
- goto close;
- if (rc < 0) {
- if (errno == EAGAIN) {
- bfd->when |= BSC_FD_WRITE;
- break;
- }
- goto close;
- }
-
-dontsend:
- /* _after_ we send it, we can deueue */
- msg2 = msgb_dequeue(&state->upqueue);
- assert(msg == msg2);
- msgb_free(msg);
- }
- return 0;
-
-close:
- pcu_sock_close(state);
-
- return -1;
-}
-
-static int pcu_sock_cb(struct osmo_fd *bfd, unsigned int flags)
-{
- int rc = 0;
-
- if (flags & BSC_FD_READ)
- rc = pcu_sock_read(bfd);
- if (rc < 0)
- return rc;
-
- if (flags & BSC_FD_WRITE)
- rc = pcu_sock_write(bfd);
-
- return rc;
-}
-
-/* accept connection comming from PCU */
-static int pcu_sock_accept(struct osmo_fd *bfd, unsigned int flags)
-{
- struct pcu_sock_state *state = (struct pcu_sock_state *)bfd->data;
- struct osmo_fd *conn_bfd = &state->conn_bfd;
- struct sockaddr_un un_addr;
- socklen_t len;
- int rc;
-
- len = sizeof(un_addr);
- rc = accept(bfd->fd, (struct sockaddr *) &un_addr, &len);
- if (rc < 0) {
- LOGP(DPCU, LOGL_ERROR, "Failed to accept a new connection\n");
- return -1;
- }
-
- if (conn_bfd->fd >= 0) {
- LOGP(DPCU, LOGL_NOTICE, "PCU connects but we already have "
- "another active connection ?!?\n");
- /* We already have one PCU connected, this is all we support */
- state->listen_bfd.when &= ~BSC_FD_READ;
- close(rc);
- return 0;
- }
-
- conn_bfd->fd = rc;
- conn_bfd->when = BSC_FD_READ;
- conn_bfd->cb = pcu_sock_cb;
- conn_bfd->data = state;
-
- if (osmo_fd_register(conn_bfd) != 0) {
- LOGP(DPCU, LOGL_ERROR, "Failed to register new connection "
- "fd\n");
- close(conn_bfd->fd);
- conn_bfd->fd = -1;
- return -1;
- }
-
- LOGP(DPCU, LOGL_NOTICE, "PCU socket connected to external PCU\n");
-
- return 0;
-}
-
-/* Open connection to PCU */
-int pcu_sock_init(const char *path, struct gsm_bts *bts)
-{
- struct pcu_sock_state *state;
- struct osmo_fd *bfd;
- int rc;
-
- state = talloc_zero(NULL, struct pcu_sock_state);
- if (!state)
- return -ENOMEM;
-
- INIT_LLIST_HEAD(&state->upqueue);
- state->net = bts->network;
- state->conn_bfd.fd = -1;
-
- bfd = &state->listen_bfd;
-
- bfd->fd = osmo_sock_unix_init(SOCK_SEQPACKET, 0, path,
- OSMO_SOCK_F_BIND);
- if (bfd->fd < 0) {
- LOGP(DPCU, LOGL_ERROR, "Could not create unix socket: %s\n",
- strerror(errno));
- talloc_free(state);
- return -1;
- }
-
- bfd->when = BSC_FD_READ;
- bfd->cb = pcu_sock_accept;
- bfd->data = state;
-
- rc = osmo_fd_register(bfd);
- if (rc < 0) {
- LOGP(DPCU, LOGL_ERROR, "Could not register listen fd: %d\n",
- rc);
- close(bfd->fd);
- talloc_free(state);
- return rc;
- }
-
- bts->pcu_state = state;
- return 0;
-}
-
-/* Close connection to PCU */
-void pcu_sock_exit(struct gsm_bts *bts)
-{
- struct pcu_sock_state *state = bts->pcu_state;
- struct osmo_fd *bfd, *conn_bfd;
-
- if (!state)
- return;
-
- conn_bfd = &state->conn_bfd;
- if (conn_bfd->fd > 0)
- pcu_sock_close(state);
- bfd = &state->listen_bfd;
- close(bfd->fd);
- osmo_fd_unregister(bfd);
- talloc_free(state);
- bts->pcu_state = NULL;
-}
-
diff --git a/src/libbsc/rest_octets.c b/src/libbsc/rest_octets.c
deleted file mode 100644
index fdab70a0c..000000000
--- a/src/libbsc/rest_octets.c
+++ /dev/null
@@ -1,860 +0,0 @@
-/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface,
- * rest octet handling according to
- * 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */
-
-/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <string.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <stdbool.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <osmocom/core/bitvec.h>
-#include <osmocom/gsm/bitvec_gsm.h>
-#include <openbsc/rest_octets.h>
-#include <openbsc/arfcn_range_encode.h>
-#include <openbsc/system_information.h>
-
-/* generate SI1 rest octets */
-int rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net)
-{
- struct bitvec bv;
-
- memset(&bv, 0, sizeof(bv));
- bv.data = data;
- bv.data_len = 1;
-
- if (nch_pos) {
- bitvec_set_bit(&bv, H);
- bitvec_set_uint(&bv, *nch_pos, 5);
- } else
- bitvec_set_bit(&bv, L);
-
- if (is1800_net)
- bitvec_set_bit(&bv, L);
- else
- bitvec_set_bit(&bv, H);
-
- bitvec_spare_padding(&bv, 6);
- return bv.data_len;
-}
-
-/* Append Repeated E-UTRAN Neighbour Cell to bitvec: see 3GPP TS 44.018 Table 10.5.2.33b.1 */
-static inline void append_eutran_neib_cell(struct bitvec *bv, struct gsm_bts *bts, uint8_t budget)
-{
- const struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list;
- unsigned i, skip = 0;
- size_t offset = bts->e_offset;
- uint8_t rem = budget - 6, earfcn_budget; /* account for mandatory stop bit and THRESH_E-UTRAN_high */
-
- if (budget <= 6)
- return;
-
- OSMO_ASSERT(budget <= SI2Q_MAX_LEN);
-
- /* first we have to properly adjust budget requirements */
- if (e->prio_valid) /* E-UTRAN_PRIORITY: 3GPP TS 45.008*/
- rem -= 4;
- else
- rem--;
-
- if (e->thresh_lo_valid) /* THRESH_E-UTRAN_low: */
- rem -= 6;
- else
- rem--;
-
- if (e->qrxlm_valid) /* E-UTRAN_QRXLEVMIN: */
- rem -= 6;
- else
- rem--;
-
- /* now we can proceed with actually adding EARFCNs within adjusted budget limit */
- for (i = 0; i < e->length; i++) {
- if (e->arfcn[i] != OSMO_EARFCN_INVALID) {
- if (skip < offset) {
- skip++; /* ignore EARFCNs added on previous calls */
- } else {
- earfcn_budget = 17; /* compute budget per-EARFCN */
- if (OSMO_EARFCN_MEAS_INVALID == e->meas_bw[i])
- earfcn_budget++;
- else
- earfcn_budget += 4;
-
- if (rem - earfcn_budget < 0)
- break;
- else {
- bts->e_offset++;
- rem -= earfcn_budget;
- bitvec_set_bit(bv, 1); /* EARFCN: */
- bitvec_set_uint(bv, e->arfcn[i], 16);
-
- if (OSMO_EARFCN_MEAS_INVALID == e->meas_bw[i])
- bitvec_set_bit(bv, 0);
- else { /* Measurement Bandwidth: 9.1.54 */
- bitvec_set_bit(bv, 1);
- bitvec_set_uint(bv, e->meas_bw[i], 3);
- }
- }
- }
- }
- }
-
- /* stop bit - end of EARFCN + Measurement Bandwidth sequence */
- bitvec_set_bit(bv, 0);
-
- /* Note: we don't support different EARFCN arrays each with different priority, threshold etc. */
-
- if (e->prio_valid) {
- /* E-UTRAN_PRIORITY: 3GPP TS 45.008*/
- bitvec_set_bit(bv, 1);
- bitvec_set_uint(bv, e->prio, 3);
- } else
- bitvec_set_bit(bv, 0);
-
- /* THRESH_E-UTRAN_high */
- bitvec_set_uint(bv, e->thresh_hi, 5);
-
- if (e->thresh_lo_valid) {
- /* THRESH_E-UTRAN_low: */
- bitvec_set_bit(bv, 1);
- bitvec_set_uint(bv, e->thresh_lo, 5);
- } else
- bitvec_set_bit(bv, 0);
-
- if (e->qrxlm_valid) {
- /* E-UTRAN_QRXLEVMIN: */
- bitvec_set_bit(bv, 1);
- bitvec_set_uint(bv, e->qrxlm, 5);
- } else
- bitvec_set_bit(bv, 0);
-}
-
-static inline void append_earfcn(struct bitvec *bv, struct gsm_bts *bts, uint8_t budget)
-{
- int rem = budget - 25;
- if (rem <= 0)
- return;
-
- OSMO_ASSERT(budget <= SI2Q_MAX_LEN);
-
- /* Additions in Rel-5: */
- bitvec_set_bit(bv, H);
- /* No 3G Additional Measurement Param. Descr. */
- bitvec_set_bit(bv, 0);
- /* No 3G ADDITIONAL MEASUREMENT Param. Descr. 2 */
- bitvec_set_bit(bv, 0);
- /* Additions in Rel-6: */
- bitvec_set_bit(bv, H);
- /* 3G_CCN_ACTIVE */
- bitvec_set_bit(bv, 0);
- /* Additions in Rel-7: */
- bitvec_set_bit(bv, H);
- /* No 700_REPORTING_OFFSET */
- bitvec_set_bit(bv, 0);
- /* No 810_REPORTING_OFFSET */
- bitvec_set_bit(bv, 0);
- /* Additions in Rel-8: */
- bitvec_set_bit(bv, H);
-
- /* Priority and E-UTRAN Parameters Description */
- bitvec_set_bit(bv, 1);
-
- /* No Serving Cell Priority Parameters Descr. */
- bitvec_set_bit(bv, 0);
- /* No 3G Priority Parameters Description */
- bitvec_set_bit(bv, 0);
- /* E-UTRAN Parameters Description */
- bitvec_set_bit(bv, 1);
-
- /* E-UTRAN_CCN_ACTIVE */
- bitvec_set_bit(bv, 0);
- /* E-UTRAN_Start: 9.1.54 */
- bitvec_set_bit(bv, 1);
- /* E-UTRAN_Stop: 9.1.54 */
- bitvec_set_bit(bv, 1);
-
- /* No E-UTRAN Measurement Parameters Descr. */
- bitvec_set_bit(bv, 0);
- /* No GPRS E-UTRAN Measurement Param. Descr. */
- bitvec_set_bit(bv, 0);
-
- /* Note: each of next 3 "repeated" structures might be repeated any
- (0, 1, 2...) times - we only support 1 and 0 */
-
- /* Repeated E-UTRAN Neighbour Cells */
- bitvec_set_bit(bv, 1);
-
- /* N. B: 25 bits are set in append_earfcn() - keep it in sync with budget adjustment below: */
- append_eutran_neib_cell(bv, bts, rem);
-
- /* stop bit - end of Repeated E-UTRAN Neighbour Cells sequence: */
- bitvec_set_bit(bv, 0);
-
- /* Note: following 2 repeated structs are not supported ATM */
- /* stop bit - end of Repeated E-UTRAN Not Allowed Cells sequence: */
- bitvec_set_bit(bv, 0);
- /* stop bit - end of Repeated E-UTRAN PCID to TA mapping sequence: */
- bitvec_set_bit(bv, 0);
-
- /* Priority and E-UTRAN Parameters Description ends here */
- /* No 3G CSG Description */
- bitvec_set_bit(bv, 0);
- /* No E-UTRAN CSG Description */
- bitvec_set_bit(bv, 0);
- /* No Additions in Rel-9: */
- bitvec_set_bit(bv, L);
-}
-
-static inline int f0_helper(int *sc, size_t length, uint8_t *chan_list)
-{
- int w[RANGE_ENC_MAX_ARFCNS] = { 0 };
-
- return range_encode(ARFCN_RANGE_1024, sc, length, w, 0, chan_list);
-}
-
-/* Estimate how many bits it'll take to append single FDD UARFCN */
-static inline int append_utran_fdd_length(uint16_t u, int *sc, size_t sc_len, size_t length)
-{
- uint8_t chan_list[16] = { 0 };
- int tmp[sc_len], f0;
-
- memcpy(tmp, sc, sizeof(tmp));
-
- f0 = f0_helper(tmp, length, chan_list);
- if (f0 < 0)
- return f0;
-
- return 21 + range1024_p(length);
-}
-
-/* Append single FDD UARFCN */
-static inline int append_utran_fdd(struct bitvec *bv, uint16_t u, int *sc, size_t length)
-{
- uint8_t chan_list[16] = { 0 };
- int f0 = f0_helper(sc, length, chan_list);
-
- if (f0 < 0)
- return f0;
-
- /* Repeated UTRAN FDD Neighbour Cells */
- bitvec_set_bit(bv, 1);
-
- /* FDD-ARFCN */
- bitvec_set_bit(bv, 0);
- bitvec_set_uint(bv, u, 14);
-
- /* FDD_Indic0: parameter value '0000000000' is a member of the set? */
- bitvec_set_bit(bv, f0);
- /* NR_OF_FDD_CELLS */
- bitvec_set_uint(bv, length, 5);
-
- f0 = bv->cur_bit;
- bitvec_add_range1024(bv, (struct gsm48_range_1024 *)chan_list);
- bv->cur_bit = f0 + range1024_p(length);
-
- return 21 + range1024_p(length);
-}
-
-/* Append multiple FDD UARFCNs */
-static inline int append_uarfcns(struct bitvec *bv, struct gsm_bts *bts, uint8_t budget)
-{
- const uint16_t *u = bts->si_common.data.uarfcn_list, *sc = bts->si_common.data.scramble_list;
- int i, j, k, rc, st = 0, a[bts->si_common.uarfcn_length];
- uint16_t cu = u[bts->u_offset]; /* caller ensures that length is positive */
- uint8_t rem = budget - 7, offset_diff; /* account for constant bits right away */
-
- OSMO_ASSERT(budget <= SI2Q_MAX_LEN);
-
- if (budget <= 7)
- return -ENOMEM;
-
- /* 3G Neighbour Cell Description */
- bitvec_set_bit(bv, 1);
- /* No Index_Start_3G */
- bitvec_set_bit(bv, 0);
- /* No Absolute_Index_Start_EMR */
- bitvec_set_bit(bv, 0);
-
- /* UTRAN FDD Description */
- bitvec_set_bit(bv, 1);
- /* No Bandwidth_FDD */
- bitvec_set_bit(bv, 0);
-
- for (i = bts->u_offset; i < bts->si_common.uarfcn_length; i++) {
- offset_diff = 0;
- for (j = st, k = 0; j < i; j++) {
- a[k++] = sc[j]; /* copy corresponding SCs */
- offset_diff++; /* compute proper offset step */
- }
- if (u[i] != cu) { /* we've reached new UARFCN */
- rc = append_utran_fdd_length(cu, a, bts->si_common.uarfcn_length, k);
- if (rc < 0) { /* estimate bit length requirements */
- return rc;
- }
-
- if (rem - rc <= 0)
- break; /* we have ran out of budget in current SI2q */
- else {
- rem -= append_utran_fdd(bv, cu, a, k);
- bts->u_offset += offset_diff;
- }
- cu = u[i];
- st = i; /* update start position */
- }
- }
-
- if (rem > 22) { /* add last UARFCN not covered by previous cycle if it could possibly fit into budget */
- offset_diff = 0;
- for (i = st, k = 0; i < bts->si_common.uarfcn_length; i++) {
- a[k++] = sc[i];
- offset_diff++;
- }
- rc = append_utran_fdd_length(cu, a, bts->si_common.uarfcn_length, k);
- if (rc < 0) {
- return rc;
- }
-
- if (rem - rc >= 0) {
- rem -= append_utran_fdd(bv, cu, a, k);
- bts->u_offset += offset_diff;
- }
- }
-
- /* stop bit - end of Repeated UTRAN FDD Neighbour Cells */
- bitvec_set_bit(bv, 0);
-
- /* UTRAN TDD Description */
- bitvec_set_bit(bv, 0);
-
- return 0;
-}
-
-/* generate SI2quater rest octets: 3GPP TS 44.018 § 10.5.2.33b */
-int rest_octets_si2quater(uint8_t *data, struct gsm_bts *bts)
-{
- int rc;
- struct bitvec bv;
-
- if (bts->si2q_count < bts->si2q_index)
- return -EINVAL;
-
- bv.data = data;
- bv.data_len = 20;
- bitvec_zero(&bv);
-
- /* BA_IND */
- bitvec_set_bit(&bv, 1);
- /* 3G_BA_IND */
- bitvec_set_bit(&bv, 1);
- /* MP_CHANGE_MARK */
- bitvec_set_bit(&bv, 0);
-
- /* SI2quater_INDEX */
- bitvec_set_uint(&bv, bts->si2q_index, 4);
- /* SI2quater_COUNT */
- bitvec_set_uint(&bv, bts->si2q_count, 4);
-
- /* No Measurement_Parameters Description */
- bitvec_set_bit(&bv, 0);
- /* No GPRS_Real Time Difference Description */
- bitvec_set_bit(&bv, 0);
- /* No GPRS_BSIC Description */
- bitvec_set_bit(&bv, 0);
- /* No GPRS_REPORT PRIORITY Description */
- bitvec_set_bit(&bv, 0);
- /* No GPRS_MEASUREMENT_Parameters Description */
- bitvec_set_bit(&bv, 0);
- /* No NC Measurement Parameters */
- bitvec_set_bit(&bv, 0);
- /* No extension (length) */
- bitvec_set_bit(&bv, 0);
-
- rc = SI2Q_MAX_LEN - (bv.cur_bit + 3);
- if (rc > 0 && bts->si_common.uarfcn_length - bts->u_offset > 0) {
- rc = append_uarfcns(&bv, bts, rc);
- if (rc < 0) {
- LOGP(DRR, LOGL_ERROR, "SI2quater [%u/%u]: failed to append %zu UARFCNs due to range encoding "
- "failure: %s\n",
- bts->si2q_index, bts->si2q_count, bts->si_common.uarfcn_length, strerror(-rc));
- return rc;
- }
- } else /* No 3G Neighbour Cell Description */
- bitvec_set_bit(&bv, 0);
-
- /* No 3G Measurement Parameters Description */
- bitvec_set_bit(&bv, 0);
- /* No GPRS_3G_MEASUREMENT Parameters Descr. */
- bitvec_set_bit(&bv, 0);
-
- rc = SI2Q_MAX_LEN - bv.cur_bit;
- if (rc > 0 && si2q_earfcn_count(&bts->si_common.si2quater_neigh_list) - bts->e_offset > 0)
- append_earfcn(&bv, bts, rc);
- else /* No Additions in Rel-5: */
- bitvec_set_bit(&bv, L);
-
- bitvec_spare_padding(&bv, (bv.data_len * 8) - 1);
- return bv.data_len;
-}
-
-/* Append selection parameters to bitvec */
-static void append_selection_params(struct bitvec *bv,
- const struct gsm48_si_selection_params *sp)
-{
- if (sp->present) {
- bitvec_set_bit(bv, H);
- bitvec_set_bit(bv, sp->cbq);
- bitvec_set_uint(bv, sp->cell_resel_off, 6);
- bitvec_set_uint(bv, sp->temp_offs, 3);
- bitvec_set_uint(bv, sp->penalty_time, 5);
- } else
- bitvec_set_bit(bv, L);
-}
-
-/* Append power offset to bitvec */
-static void append_power_offset(struct bitvec *bv,
- const struct gsm48_si_power_offset *po)
-{
- if (po->present) {
- bitvec_set_bit(bv, H);
- bitvec_set_uint(bv, po->power_offset, 2);
- } else
- bitvec_set_bit(bv, L);
-}
-
-/* Append GPRS indicator to bitvec */
-static void append_gprs_ind(struct bitvec *bv,
- const struct gsm48_si3_gprs_ind *gi)
-{
- if (gi->present) {
- bitvec_set_bit(bv, H);
- bitvec_set_uint(bv, gi->ra_colour, 3);
- /* 0 == SI13 in BCCH Norm, 1 == SI13 sent on BCCH Ext */
- bitvec_set_bit(bv, gi->si13_position);
- } else
- bitvec_set_bit(bv, L);
-}
-
-
-/* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */
-int rest_octets_si3(uint8_t *data, const struct gsm48_si_ro_info *si3)
-{
- struct bitvec bv;
-
- memset(&bv, 0, sizeof(bv));
- bv.data = data;
- bv.data_len = 4;
-
- /* Optional Selection Parameters */
- append_selection_params(&bv, &si3->selection_params);
-
- /* Optional Power Offset */
- append_power_offset(&bv, &si3->power_offset);
-
- /* Do we have a SI2ter on the BCCH? */
- if (si3->si2ter_indicator)
- bitvec_set_bit(&bv, H);
- else
- bitvec_set_bit(&bv, L);
-
- /* Early Classmark Sending Control */
- if (si3->early_cm_ctrl)
- bitvec_set_bit(&bv, H);
- else
- bitvec_set_bit(&bv, L);
-
- /* Do we have a SI Type 9 on the BCCH? */
- if (si3->scheduling.present) {
- bitvec_set_bit(&bv, H);
- bitvec_set_uint(&bv, si3->scheduling.where, 3);
- } else
- bitvec_set_bit(&bv, L);
-
- /* GPRS Indicator */
- append_gprs_ind(&bv, &si3->gprs_ind);
-
- /* 3G Early Classmark Sending Restriction controlled by
- * early_cm_ctrl above */
- bitvec_set_bit(&bv, H);
-
- if (si3->si2quater_indicator) {
- bitvec_set_bit(&bv, H); /* indicator struct present */
- bitvec_set_uint(&bv, 0, 1); /* message is sent on BCCH Norm */
- }
-
- bitvec_spare_padding(&bv, (bv.data_len*8)-1);
- return bv.data_len;
-}
-
-static int append_lsa_params(struct bitvec *bv,
- const struct gsm48_lsa_params *lsa_params)
-{
- /* FIXME */
- return -1;
-}
-
-/* Generate SI4 Rest Octets (Chapter 10.5.2.35) */
-int rest_octets_si4(uint8_t *data, const struct gsm48_si_ro_info *si4, int len)
-{
- struct bitvec bv;
-
- memset(&bv, 0, sizeof(bv));
- bv.data = data;
- bv.data_len = len;
-
- /* SI4 Rest Octets O */
- append_selection_params(&bv, &si4->selection_params);
- append_power_offset(&bv, &si4->power_offset);
- append_gprs_ind(&bv, &si4->gprs_ind);
-
- if (0 /* FIXME */) {
- /* H and SI4 Rest Octets S */
- bitvec_set_bit(&bv, H);
-
- /* LSA Parameters */
- if (si4->lsa_params.present) {
- bitvec_set_bit(&bv, H);
- append_lsa_params(&bv, &si4->lsa_params);
- } else
- bitvec_set_bit(&bv, L);
-
- /* Cell Identity */
- if (1) {
- bitvec_set_bit(&bv, H);
- bitvec_set_uint(&bv, si4->cell_id, 16);
- } else
- bitvec_set_bit(&bv, L);
-
- /* LSA ID Information */
- if (0) {
- bitvec_set_bit(&bv, H);
- /* FIXME */
- } else
- bitvec_set_bit(&bv, L);
- } else {
- /* L and break indicator */
- bitvec_set_bit(&bv, L);
- bitvec_set_bit(&bv, si4->break_ind ? H : L);
- }
-
- return bv.data_len;
-}
-
-
-/* GSM 04.18 ETSI TS 101 503 V8.27.0 (2006-05)
-
-<SI6 rest octets> ::=
-{L | H <PCH and NCH info>}
-{L | H <VBS/VGCS options : bit(2)>}
-{ < DTM_support : bit == L > I < DTM_support : bit == H >
-< RAC : bit (8) >
-< MAX_LAPDm : bit (3) > }
-< Band indicator >
-{ L | H < GPRS_MS_TXPWR_MAX_CCH : bit (5) > }
-<implicit spare >;
-*/
-int rest_octets_si6(uint8_t *data, bool is1800_net)
-{
- struct bitvec bv;
-
- memset(&bv, 0, sizeof(bv));
- bv.data = data;
- bv.data_len = 1;
-
- /* no PCH/NCH info */
- bitvec_set_bit(&bv, L);
- /* no VBS/VGCS options */
- bitvec_set_bit(&bv, L);
- /* no DTM_support */
- bitvec_set_bit(&bv, L);
- /* band indicator */
- if (is1800_net)
- bitvec_set_bit(&bv, L);
- else
- bitvec_set_bit(&bv, H);
- /* no GPRS_MS_TXPWR_MAX_CCH */
- bitvec_set_bit(&bv, L);
-
- bitvec_spare_padding(&bv, (bv.data_len * 8) - 1);
- return bv.data_len;
-}
-
-/* GPRS Mobile Allocation as per TS 04.60 Chapter 12.10a:
- < GPRS Mobile Allocation IE > ::=
- < HSN : bit (6) >
- { 0 | 1 < RFL number list : < RFL number list struct > > }
- { 0 < MA_LENGTH : bit (6) >
- < MA_BITMAP: bit (val(MA_LENGTH) + 1) >
- | 1 { 0 | 1 <ARFCN index list : < ARFCN index list struct > > } } ;
-
- < RFL number list struct > :: =
- < RFL_NUMBER : bit (4) >
- { 0 | 1 < RFL number list struct > } ;
- < ARFCN index list struct > ::=
- < ARFCN_INDEX : bit(6) >
- { 0 | 1 < ARFCN index list struct > } ;
- */
-static int append_gprs_mobile_alloc(struct bitvec *bv)
-{
- /* Hopping Sequence Number */
- bitvec_set_uint(bv, 0, 6);
-
- if (0) {
- /* We want to use a RFL number list */
- bitvec_set_bit(bv, 1);
- /* FIXME: RFL number list */
- } else
- bitvec_set_bit(bv, 0);
-
- if (0) {
- /* We want to use a MA_BITMAP */
- bitvec_set_bit(bv, 0);
- /* FIXME: MA_LENGTH, MA_BITMAP, ... */
- } else {
- bitvec_set_bit(bv, 1);
- if (0) {
- /* We want to provide an ARFCN index list */
- bitvec_set_bit(bv, 1);
- /* FIXME */
- } else
- bitvec_set_bit(bv, 0);
- }
- return 0;
-}
-
-static int encode_t3192(unsigned int t3192)
-{
- /* See also 3GPP TS 44.060
- Table 12.24.2: GPRS Cell Options information element details */
- if (t3192 == 0)
- return 3;
- else if (t3192 <= 80)
- return 4;
- else if (t3192 <= 120)
- return 5;
- else if (t3192 <= 160)
- return 6;
- else if (t3192 <= 200)
- return 7;
- else if (t3192 <= 500)
- return 0;
- else if (t3192 <= 1000)
- return 1;
- else if (t3192 <= 1500)
- return 2;
- else
- return -EINVAL;
-}
-
-static int encode_drx_timer(unsigned int drx)
-{
- if (drx == 0)
- return 0;
- else if (drx == 1)
- return 1;
- else if (drx == 2)
- return 2;
- else if (drx <= 4)
- return 3;
- else if (drx <= 8)
- return 4;
- else if (drx <= 16)
- return 5;
- else if (drx <= 32)
- return 6;
- else if (drx <= 64)
- return 7;
- else
- return -EINVAL;
-}
-
-/* GPRS Cell Options as per TS 04.60 Chapter 12.24
- < GPRS Cell Options IE > ::=
- < NMO : bit(2) >
- < T3168 : bit(3) >
- < T3192 : bit(3) >
- < DRX_TIMER_MAX: bit(3) >
- < ACCESS_BURST_TYPE: bit >
- < CONTROL_ACK_TYPE : bit >
- < BS_CV_MAX: bit(4) >
- { 0 | 1 < PAN_DEC : bit(3) >
- < PAN_INC : bit(3) >
- < PAN_MAX : bit(3) >
- { 0 | 1 < Extension Length : bit(6) >
- < bit (val(Extension Length) + 1
- & { < Extension Information > ! { bit ** = <no string> } } ;
- < Extension Information > ::=
- { 0 | 1 < EGPRS_PACKET_CHANNEL_REQUEST : bit >
- < BEP_PERIOD : bit(4) > }
- < PFC_FEATURE_MODE : bit >
- < DTM_SUPPORT : bit >
- <BSS_PAGING_COORDINATION: bit >
- <spare bit > ** ;
- */
-static int append_gprs_cell_opt(struct bitvec *bv,
- const struct gprs_cell_options *gco)
-{
- int t3192, drx_timer_max;
-
- t3192 = encode_t3192(gco->t3192);
- if (t3192 < 0)
- return t3192;
-
- drx_timer_max = encode_drx_timer(gco->drx_timer_max);
- if (drx_timer_max < 0)
- return drx_timer_max;
-
- bitvec_set_uint(bv, gco->nmo, 2);
-
- /* See also 3GPP TS 44.060
- Table 12.24.2: GPRS Cell Options information element details */
- bitvec_set_uint(bv, gco->t3168 / 500 - 1, 3);
-
- bitvec_set_uint(bv, t3192, 3);
- bitvec_set_uint(bv, drx_timer_max, 3);
- /* ACCESS_BURST_TYPE: Hard-code 8bit */
- bitvec_set_bit(bv, 0);
- /* CONTROL_ACK_TYPE: */
- bitvec_set_bit(bv, gco->ctrl_ack_type_use_block);
- bitvec_set_uint(bv, gco->bs_cv_max, 4);
-
- if (0) {
- /* hard-code no PAN_{DEC,INC,MAX} */
- bitvec_set_bit(bv, 0);
- } else {
- /* copied from ip.access BSC protocol trace */
- bitvec_set_bit(bv, 1);
- bitvec_set_uint(bv, 1, 3); /* DEC */
- bitvec_set_uint(bv, 1, 3); /* INC */
- bitvec_set_uint(bv, 15, 3); /* MAX */
- }
-
- if (!gco->ext_info_present) {
- /* no extension information */
- bitvec_set_bit(bv, 0);
- } else {
- /* extension information */
- bitvec_set_bit(bv, 1);
- if (!gco->ext_info.egprs_supported) {
- /* 6bit length of extension */
- bitvec_set_uint(bv, (1 + 3)-1, 6);
- /* EGPRS supported in the cell */
- bitvec_set_bit(bv, 0);
- } else {
- /* 6bit length of extension */
- bitvec_set_uint(bv, (1 + 5 + 3)-1, 6);
- /* EGPRS supported in the cell */
- bitvec_set_bit(bv, 1);
-
- /* 1bit EGPRS PACKET CHANNEL REQUEST */
- if (gco->supports_egprs_11bit_rach == 0) {
- bitvec_set_bit(bv,
- gco->ext_info.use_egprs_p_ch_req);
- } else {
- bitvec_set_bit(bv, 0);
- }
-
- /* 4bit BEP PERIOD */
- bitvec_set_uint(bv, gco->ext_info.bep_period, 4);
- }
- bitvec_set_bit(bv, gco->ext_info.pfc_supported);
- bitvec_set_bit(bv, gco->ext_info.dtm_supported);
- bitvec_set_bit(bv, gco->ext_info.bss_paging_coordination);
- }
-
- return 0;
-}
-
-static void append_gprs_pwr_ctrl_pars(struct bitvec *bv,
- const struct gprs_power_ctrl_pars *pcp)
-{
- bitvec_set_uint(bv, pcp->alpha, 4);
- bitvec_set_uint(bv, pcp->t_avg_w, 5);
- bitvec_set_uint(bv, pcp->t_avg_t, 5);
- bitvec_set_uint(bv, pcp->pc_meas_chan, 1);
- bitvec_set_uint(bv, pcp->n_avg_i, 4);
-}
-
-/* Generate SI13 Rest Octests (04.08 Chapter 10.5.2.37b) */
-int rest_octets_si13(uint8_t *data, const struct gsm48_si13_info *si13)
-{
- struct bitvec bv;
-
- memset(&bv, 0, sizeof(bv));
- bv.data = data;
- bv.data_len = 20;
-
- if (0) {
- /* No rest octets */
- bitvec_set_bit(&bv, L);
- } else {
- bitvec_set_bit(&bv, H);
- bitvec_set_uint(&bv, si13->bcch_change_mark, 3);
- bitvec_set_uint(&bv, si13->si_change_field, 4);
- if (1) {
- bitvec_set_bit(&bv, 0);
- } else {
- bitvec_set_bit(&bv, 1);
- bitvec_set_uint(&bv, si13->bcch_change_mark, 2);
- append_gprs_mobile_alloc(&bv);
- }
- if (!si13->pbcch_present) {
- /* PBCCH not present in cell */
- bitvec_set_bit(&bv, 0);
- bitvec_set_uint(&bv, si13->no_pbcch.rac, 8);
- bitvec_set_bit(&bv, si13->no_pbcch.spgc_ccch_sup);
- bitvec_set_uint(&bv, si13->no_pbcch.prio_acc_thr, 3);
- bitvec_set_uint(&bv, si13->no_pbcch.net_ctrl_ord, 2);
- append_gprs_cell_opt(&bv, &si13->cell_opts);
- append_gprs_pwr_ctrl_pars(&bv, &si13->pwr_ctrl_pars);
- } else {
- /* PBCCH present in cell */
- bitvec_set_bit(&bv, 1);
- bitvec_set_uint(&bv, si13->pbcch.psi1_rep_per, 4);
- /* PBCCH Descripiton */
- bitvec_set_uint(&bv, si13->pbcch.pb, 4);
- bitvec_set_uint(&bv, si13->pbcch.tsc, 3);
- bitvec_set_uint(&bv, si13->pbcch.tn, 3);
- switch (si13->pbcch.carrier_type) {
- case PBCCH_BCCH:
- bitvec_set_bit(&bv, 0);
- bitvec_set_bit(&bv, 0);
- break;
- case PBCCH_ARFCN:
- bitvec_set_bit(&bv, 0);
- bitvec_set_bit(&bv, 1);
- bitvec_set_uint(&bv, si13->pbcch.arfcn, 10);
- break;
- case PBCCH_MAIO:
- bitvec_set_bit(&bv, 1);
- bitvec_set_uint(&bv, si13->pbcch.maio, 6);
- break;
- }
- }
- /* 3GPP TS 44.018 Release 6 / 10.5.2.37b */
- bitvec_set_bit(&bv, H); /* added Release 99 */
- /* claim our SGSN is compatible with Release 99, as EDGE and EGPRS
- * was only added in this Release */
- bitvec_set_bit(&bv, 1);
- }
- bitvec_spare_padding(&bv, (bv.data_len*8)-1);
- return bv.data_len;
-}
diff --git a/src/libbsc/system_information.c b/src/libbsc/system_information.c
deleted file mode 100644
index dcabbbdd1..000000000
--- a/src/libbsc/system_information.c
+++ /dev/null
@@ -1,1169 +0,0 @@
-/* GSM 04.08 System Information (SI) encoding and decoding
- * 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */
-
-/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2012 Holger Hans Peter Freyther
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#include <netinet/in.h>
-#include <stdbool.h>
-
-#include <osmocom/core/bitvec.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/gsm/sysinfo.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gsm_04_08.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/rest_octets.h>
-#include <openbsc/arfcn_range_encode.h>
-
-/*
- * DCS1800 and PCS1900 have overlapping ARFCNs. We would need to set the
- * ARFCN_PCS flag on the 1900 ARFCNs but this would increase cell_alloc
- * and other arrays to make sure (ARFCN_PCS + 1024)/8 ARFCNs fit into the
- * array. DCS1800 and PCS1900 can not be used at the same time so conserve
- * memory and do the below.
- */
-static int band_compatible(const struct gsm_bts *bts, int arfcn)
-{
- enum gsm_band band = gsm_arfcn2band(arfcn);
-
- /* normal case */
- if (band == bts->band)
- return 1;
- /* deal with ARFCN_PCS not set */
- if (band == GSM_BAND_1800 && bts->band == GSM_BAND_1900)
- return 1;
-
- return 0;
-}
-
-static int is_dcs_net(const struct gsm_bts *bts)
-{
- if (bts->band == GSM_BAND_850)
- return 0;
- if (bts->band == GSM_BAND_1900)
- return 0;
- return 1;
-}
-
-/* Return p(n) for given NR_OF_TDD_CELLS - see Table 9.1.54.1a, 3GPP TS 44.018 */
-unsigned range1024_p(unsigned n)
-{
- switch (n) {
- case 0: return 0;
- case 1: return 10;
- case 2: return 19;
- case 3: return 28;
- case 4: return 36;
- case 5: return 44;
- case 6: return 52;
- case 7: return 60;
- case 8: return 67;
- case 9: return 74;
- case 10: return 81;
- case 11: return 88;
- case 12: return 95;
- case 13: return 102;
- case 14: return 109;
- case 15: return 116;
- case 16: return 122;
- default: return 0;
- }
-}
-
-/* Return q(m) for given NR_OF_TDD_CELLS - see Table 9.1.54.1b, 3GPP TS 44.018 */
-unsigned range512_q(unsigned m)
-{
- switch (m) {
- case 0: return 0;
- case 1: return 9;
- case 2: return 17;
- case 3: return 25;
- case 4: return 32;
- case 5: return 39;
- case 6: return 46;
- case 7: return 53;
- case 8: return 59;
- case 9: return 65;
- case 10: return 71;
- case 11: return 77;
- case 12: return 83;
- case 13: return 89;
- case 14: return 95;
- case 15: return 101;
- case 16: return 106;
- case 17: return 111;
- case 18: return 116;
- case 19: return 121;
- case 20: return 126;
- default: return 0;
- }
-}
-
-size_t si2q_earfcn_count(const struct osmo_earfcn_si2q *e)
-{
- unsigned i, ret = 0;
-
- if (!e)
- return 0;
-
- for (i = 0; i < e->length; i++)
- if (e->arfcn[i] != OSMO_EARFCN_INVALID)
- ret++;
-
- return ret;
-}
-
-/* generate SI2quater messages, return rest octets length of last generated message or negative error code */
-static int make_si2quaters(struct gsm_bts *bts, bool counting)
-{
- int rc;
- bool memory_exceeded = true;
- struct gsm48_system_information_type_2quater *si2q;
-
- for (bts->si2q_index = 0; bts->si2q_index < SI2Q_MAX_NUM; bts->si2q_index++) {
- si2q = GSM_BTS_SI2Q(bts, bts->si2q_index);
- if (counting) { /* that's legitimate if we're called for counting purpose: */
- if (bts->si2q_count < bts->si2q_index)
- bts->si2q_count = bts->si2q_index;
- } else {
- memset(si2q, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- si2q->header.l2_plen = GSM48_LEN2PLEN(22);
- si2q->header.rr_protocol_discriminator = GSM48_PDISC_RR;
- si2q->header.skip_indicator = 0;
- si2q->header.system_information = GSM48_MT_RR_SYSINFO_2quater;
- }
-
- rc = rest_octets_si2quater(si2q->rest_octets, bts);
- if (rc < 0)
- return rc;
-
- if (bts->u_offset >= bts->si_common.uarfcn_length &&
- bts->e_offset >= si2q_earfcn_count(&bts->si_common.si2quater_neigh_list)) {
- memory_exceeded = false;
- break;
- }
- }
-
- if (memory_exceeded)
- return -ENOMEM;
-
- return rc;
-}
-
-/* we generate SI2q rest octets twice to get proper estimation but it's one time cost anyway */
-uint8_t si2q_num(struct gsm_bts *bts)
-{
- int rc = make_si2quaters(bts, true);
- uint8_t num = bts->si2q_index + 1; /* number of SI2quater messages */
-
- /* N. B: si2q_num() should NEVER be called during actualSI2q rest octets generation
- we're not re-entrant because of the following code: */
- bts->u_offset = 0;
- bts->e_offset = 0;
-
- if (rc < 0)
- return 0xFF; /* return impossible index as an indicator of error in generating SI2quater */
-
- return num;
-}
-
-/* 3GPP TS 44.018, Table 9.1.54.1 - prepend diversity bit to scrambling code */
-static inline uint16_t encode_fdd(uint16_t scramble, bool diversity)
-{
- if (diversity)
- return scramble | (1 << 9);
- return scramble;
-}
-
-int bts_earfcn_add(struct gsm_bts *bts, uint16_t earfcn, uint8_t thresh_hi, uint8_t thresh_lo, uint8_t prio,
- uint8_t qrx, uint8_t meas_bw)
-{
- struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list;
- int r = osmo_earfcn_add(e, earfcn, (meas_bw < EARFCN_MEAS_BW_INVALID) ? meas_bw : OSMO_EARFCN_MEAS_INVALID);
-
- if (r < 0)
- return r;
-
- if (e->thresh_hi && thresh_hi != e->thresh_hi)
- r = 1;
-
- e->thresh_hi = thresh_hi;
-
- if (thresh_lo != EARFCN_THRESH_LOW_INVALID) {
- if (e->thresh_lo_valid && e->thresh_lo != thresh_lo)
- r = EARFCN_THRESH_LOW_INVALID;
- e->thresh_lo = thresh_lo;
- e->thresh_lo_valid = true;
- }
-
- if (qrx != EARFCN_QRXLV_INVALID) {
- if (e->qrxlm_valid && e->qrxlm != qrx)
- r = EARFCN_QRXLV_INVALID + 1;
- e->qrxlm = qrx;
- e->qrxlm_valid = true;
- }
-
- if (prio != EARFCN_PRIO_INVALID) {
- if (e->prio_valid && e->prio != prio)
- r = EARFCN_PRIO_INVALID;
- e->prio = prio;
- e->prio_valid = true;
- }
-
- return r;
-}
-
-int bts_uarfcn_del(struct gsm_bts *bts, uint16_t arfcn, uint16_t scramble)
-{
- uint16_t sc0 = encode_fdd(scramble, false), sc1 = encode_fdd(scramble, true),
- *ual = bts->si_common.data.uarfcn_list,
- *scl = bts->si_common.data.scramble_list;
- size_t len = bts->si_common.uarfcn_length, i;
- for (i = 0; i < len; i++) {
- if (arfcn == ual[i] && (sc0 == scl[i] || sc1 == scl[i])) {
- /* we rely on the assumption that (uarfcn, scramble)
- tuple is unique in the lists */
- if (i != len - 1) { /* move the tail if necessary */
- memmove(ual + i, ual + i + 1, 2 * (len - i + 1));
- memmove(scl + i, scl + i + 1, 2 * (len - i + 1));
- }
- break;
- }
- }
-
- if (i == len)
- return -EINVAL;
-
- bts->si_common.uarfcn_length--;
- return 0;
-}
-
-int bts_uarfcn_add(struct gsm_bts *bts, uint16_t arfcn, uint16_t scramble, bool diversity)
-{
- size_t len = bts->si_common.uarfcn_length, i, k = 0;
- uint16_t scr, chk,
- *ual = bts->si_common.data.uarfcn_list,
- *scl = bts->si_common.data.scramble_list,
- scramble1 = encode_fdd(scramble, true),
- scramble0 = encode_fdd(scramble, false);
-
- scr = diversity ? scramble1 : scramble0;
- chk = diversity ? scramble0 : scramble1;
-
- if (len == MAX_EARFCN_LIST)
- return -ENOMEM;
-
- for (i = 0; i < len; i++) /* find the position of arfcn if any */
- if (arfcn == ual[i])
- break;
-
- for (k = 0; i < len; i++) {
- if (arfcn == ual[i] && (scr == scl[i] || chk == scl[i]))
- return -EADDRINUSE;
- if (scr > scl[i])
- k = i + 1;
- }
- /* we keep lists sorted by scramble code:
- insert into appropriate position and move the tail */
- if (len - k) {
- memmove(ual + k + 1, ual + k, (len - k) * 2);
- memmove(scl + k + 1, scl + k, (len - k) * 2);
- }
-
- ual[k] = arfcn;
- scl[k] = scr;
- bts->si_common.uarfcn_length++;
-
- if (si2q_num(bts) <= SI2Q_MAX_NUM) {
- bts->si2q_count = si2q_num(bts) - 1;
- return 0;
- }
-
- bts_uarfcn_del(bts, arfcn, scramble);
- return -ENOSPC;
-}
-
-static inline int use_arfcn(const struct gsm_bts *bts, const bool bis, const bool ter,
- const bool pgsm, const int arfcn)
-{
- if (bts->force_combined_si)
- return !bis && !ter;
- if (!bis && !ter && band_compatible(bts, arfcn))
- return 1;
- /* Correct but somehow broken with either the nanoBTS or the iPhone5 */
- if (bis && pgsm && band_compatible(bts, arfcn) && (arfcn < 1 || arfcn > 124))
- return 1;
- if (ter && !band_compatible(bts, arfcn))
- return 1;
- return 0;
-}
-
-/* Frequency Lists as per TS 04.08 10.5.2.13 */
-
-/* 10.5.2.13.2: Bit map 0 format */
-static int freq_list_bm0_set_arfcn(uint8_t *chan_list, unsigned int arfcn)
-{
- unsigned int byte, bit;
-
- if (arfcn > 124 || arfcn < 1) {
- LOGP(DRR, LOGL_ERROR, "Bitmap 0 only supports ARFCN 1...124\n");
- return -EINVAL;
- }
-
- /* the bitmask is from 1..124, not from 0..123 */
- arfcn--;
-
- byte = arfcn / 8;
- bit = arfcn % 8;
-
- chan_list[GSM48_CELL_CHAN_DESC_SIZE-1-byte] |= (1 << bit);
-
- return 0;
-}
-
-/* 10.5.2.13.7: Variable bit map format */
-static int freq_list_bmrel_set_arfcn(uint8_t *chan_list, unsigned int arfcn)
-{
- unsigned int byte, bit;
- unsigned int min_arfcn;
- unsigned int bitno;
-
- min_arfcn = (chan_list[0] & 1) << 9;
- min_arfcn |= chan_list[1] << 1;
- min_arfcn |= (chan_list[2] >> 7) & 1;
-
- /* The lower end of our bitmaks is always implicitly included */
- if (arfcn == min_arfcn)
- return 0;
-
- if (((arfcn - min_arfcn) & 1023) > 111) {
- LOGP(DRR, LOGL_ERROR, "arfcn(%u) > min(%u) + 111\n", arfcn, min_arfcn);
- return -EINVAL;
- }
-
- bitno = (arfcn - min_arfcn) & 1023;
- byte = bitno / 8;
- bit = bitno % 8;
-
- chan_list[2 + byte] |= 1 << (7 - bit);
-
- return 0;
-}
-
-/* generate a variable bitmap */
-static inline int enc_freq_lst_var_bitmap(uint8_t *chan_list,
- struct bitvec *bv, const struct gsm_bts *bts,
- bool bis, bool ter, int min, bool pgsm)
-{
- int i;
-
- /* set it to 'Variable bitmap format' */
- chan_list[0] = 0x8e;
-
- chan_list[0] |= (min >> 9) & 1;
- chan_list[1] = (min >> 1);
- chan_list[2] = (min & 1) << 7;
-
- for (i = 0; i < bv->data_len*8; i++) {
- /* see notes in bitvec2freq_list */
- if (bitvec_get_bit_pos(bv, i)
- && ((!bis && !ter && band_compatible(bts,i))
- || (bis && pgsm && band_compatible(bts,i) && (i < 1 || i > 124))
- || (ter && !band_compatible(bts, i)))) {
- int rc = freq_list_bmrel_set_arfcn(chan_list, i);
- if (rc < 0)
- return rc;
- }
- }
-
- return 0;
-}
-
-int range_encode(enum gsm48_range r, int *arfcns, int arfcns_used, int *w,
- int f0, uint8_t *chan_list)
-{
- /*
- * Manipulate the ARFCN list according to the rules in J4 depending
- * on the selected range.
- */
- int rc, f0_included;
-
- range_enc_filter_arfcns(arfcns, arfcns_used, f0, &f0_included);
-
- rc = range_enc_arfcns(r, arfcns, arfcns_used, w, 0);
- if (rc < 0)
- return rc;
-
- /* Select the range and the amount of bits needed */
- switch (r) {
- case ARFCN_RANGE_128:
- return range_enc_range128(chan_list, f0, w);
- case ARFCN_RANGE_256:
- return range_enc_range256(chan_list, f0, w);
- case ARFCN_RANGE_512:
- return range_enc_range512(chan_list, f0, w);
- case ARFCN_RANGE_1024:
- return range_enc_range1024(chan_list, f0, f0_included, w);
- default:
- return -ERANGE;
- };
-
- return f0_included;
-}
-
-/* generate a frequency list with the range 512 format */
-static inline int enc_freq_lst_range(uint8_t *chan_list,
- struct bitvec *bv, const struct gsm_bts *bts,
- bool bis, bool ter, bool pgsm)
-{
- int arfcns[RANGE_ENC_MAX_ARFCNS];
- int w[RANGE_ENC_MAX_ARFCNS];
- int arfcns_used = 0;
- int i, range, f0;
-
- /*
- * Select ARFCNs according to the rules in bitvec2freq_list
- */
- for (i = 0; i < bv->data_len * 8; ++i) {
- /* More ARFCNs than the maximum */
- if (arfcns_used > ARRAY_SIZE(arfcns))
- return -1;
- /* Check if we can select it? */
- if (bitvec_get_bit_pos(bv, i) && use_arfcn(bts, bis, ter, pgsm, i))
- arfcns[arfcns_used++] = i;
- }
-
- /*
- * Check if the given list of ARFCNs can be encoded.
- */
- range = range_enc_determine_range(arfcns, arfcns_used, &f0);
- if (range == ARFCN_RANGE_INVALID)
- return -2;
-
- memset(w, 0, sizeof(w));
- return range_encode(range, arfcns, arfcns_used, w, f0, chan_list);
-}
-
-/* generate a cell channel list as per Section 10.5.2.1b of 04.08 */
-static int bitvec2freq_list(uint8_t *chan_list, struct bitvec *bv,
- const struct gsm_bts *bts, bool bis, bool ter)
-{
- int i, rc, min = -1, max = -1, arfcns = 0;
- bool pgsm = false;
- memset(chan_list, 0, 16);
-
- if (bts->band == GSM_BAND_900
- && bts->c0->arfcn >= 1 && bts->c0->arfcn <= 124)
- pgsm = true;
- /* P-GSM-only handsets only support 'bit map 0 format' */
- if (!bis && !ter && pgsm) {
- chan_list[0] = 0;
-
- for (i = 0; i < bv->data_len*8; i++) {
- if (i >= 1 && i <= 124
- && bitvec_get_bit_pos(bv, i)) {
- rc = freq_list_bm0_set_arfcn(chan_list, i);
- if (rc < 0)
- return rc;
- }
- }
- return 0;
- }
-
- for (i = 0; i < bv->data_len*8; i++) {
- /* in case of SI2 or SI5 allow all neighbours in same band
- * in case of SI*bis, allow neighbours in same band ouside pgsm
- * in case of SI*ter, allow neighbours in different bands
- */
- if (!bitvec_get_bit_pos(bv, i))
- continue;
- if (!use_arfcn(bts, bis, ter, pgsm, i))
- continue;
- /* count the arfcns we want to carry */
- arfcns += 1;
-
- /* 955..1023 < 0..885 */
- if (min < 0)
- min = i;
- if (i >= 955 && min < 955)
- min = i;
- if (i >= 955 && min >= 955 && i < min)
- min = i;
- if (i < 955 && min < 955 && i < min)
- min = i;
- if (max < 0)
- max = i;
- if (i < 955 && max >= 955)
- max = i;
- if (i >= 955 && max >= 955 && i > max)
- max = i;
- if (i < 955 && max < 955 && i > max)
- max = i;
- }
-
- if (max == -1) {
- /* Empty set, use 'bit map 0 format' */
- chan_list[0] = 0;
- return 0;
- }
-
- /* Now find the best encoding */
- if (((max - min) & 1023) <= 111)
- return enc_freq_lst_var_bitmap(chan_list, bv, bts, bis,
- ter, min, pgsm);
-
- /* Attempt to do the range encoding */
- rc = enc_freq_lst_range(chan_list, bv, bts, bis, ter, pgsm);
- if (rc >= 0)
- return 0;
-
- LOGP(DRR, LOGL_ERROR, "min_arfcn=%u, max_arfcn=%u, arfcns=%d "
- "can not generate ARFCN list", min, max, arfcns);
- return -EINVAL;
-}
-
-/* generate a cell channel list as per Section 10.5.2.1b of 04.08 */
-/* static*/ int generate_cell_chan_list(uint8_t *chan_list, struct gsm_bts *bts)
-{
- struct gsm_bts_trx *trx;
- struct bitvec *bv = &bts->si_common.cell_alloc;
-
- /* Zero-initialize the bit-vector */
- memset(bv->data, 0, bv->data_len);
-
- /* first we generate a bitvec of all TRX ARFCN's in our BTS */
- llist_for_each_entry(trx, &bts->trx_list, list) {
- unsigned int i, j;
- /* Always add the TRX's ARFCN */
- bitvec_set_bit_pos(bv, trx->arfcn, 1);
- for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
- struct gsm_bts_trx_ts *ts = &trx->ts[i];
- /* Add any ARFCNs present in hopping channels */
- for (j = 0; j < 1024; j++) {
- if (bitvec_get_bit_pos(&ts->hopping.arfcns, j))
- bitvec_set_bit_pos(bv, j, 1);
- }
- }
- }
-
- /* then we generate a GSM 04.08 frequency list from the bitvec */
- return bitvec2freq_list(chan_list, bv, bts, false, false);
-}
-
-/* generate a cell channel list as per Section 10.5.2.1b of 04.08 */
-static int generate_bcch_chan_list(uint8_t *chan_list, struct gsm_bts *bts,
- bool si5, bool bis, bool ter)
-{
- struct gsm_bts *cur_bts;
- struct bitvec *bv;
-
- if (si5 && bts->neigh_list_manual_mode == NL_MODE_MANUAL_SI5SEP)
- bv = &bts->si_common.si5_neigh_list;
- else
- bv = &bts->si_common.neigh_list;
-
- /* Generate list of neighbor cells if we are in automatic mode */
- if (bts->neigh_list_manual_mode == NL_MODE_AUTOMATIC) {
- /* Zero-initialize the bit-vector */
- memset(bv->data, 0, bv->data_len);
-
- /* first we generate a bitvec of the BCCH ARFCN's in our BSC */
- llist_for_each_entry(cur_bts, &bts->network->bts_list, list) {
- if (cur_bts == bts)
- continue;
- bitvec_set_bit_pos(bv, cur_bts->c0->arfcn, 1);
- }
- }
-
- /* then we generate a GSM 04.08 frequency list from the bitvec */
- return bitvec2freq_list(chan_list, bv, bts, bis, ter);
-}
-
-static int list_arfcn(uint8_t *chan_list, uint8_t mask, char *text)
-{
- int n = 0, i;
- struct gsm_sysinfo_freq freq[1024];
-
- memset(freq, 0, sizeof(freq));
- gsm48_decode_freq_list(freq, chan_list, 16, 0xce, 1);
- for (i = 0; i < 1024; i++) {
- if (freq[i].mask) {
- if (!n)
- LOGP(DRR, LOGL_INFO, "%s", text);
- LOGPC(DRR, LOGL_INFO, " %d", i);
- n++;
- }
- }
- if (n)
- LOGPC(DRR, LOGL_INFO, "\n");
-
- return n;
-}
-
-static int generate_si1(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- int rc;
- struct gsm48_system_information_type_1 *si1 = (struct gsm48_system_information_type_1 *) GSM_BTS_SI(bts, t);
-
- memset(si1, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- si1->header.l2_plen = GSM48_LEN2PLEN(21);
- si1->header.rr_protocol_discriminator = GSM48_PDISC_RR;
- si1->header.skip_indicator = 0;
- si1->header.system_information = GSM48_MT_RR_SYSINFO_1;
-
- rc = generate_cell_chan_list(si1->cell_channel_description, bts);
- if (rc < 0)
- return rc;
- list_arfcn(si1->cell_channel_description, 0xce, "Serving cell:");
-
- si1->rach_control = bts->si_common.rach_control;
-
- /*
- * SI1 Rest Octets (10.5.2.32), contains NCH position and band
- * indicator but that is not in the 04.08.
- */
- rc = rest_octets_si1(si1->rest_octets, NULL, is_dcs_net(bts));
-
- return sizeof(*si1) + rc;
-}
-
-static int generate_si2(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- int rc;
- struct gsm48_system_information_type_2 *si2 = (struct gsm48_system_information_type_2 *) GSM_BTS_SI(bts, t);
-
- memset(si2, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- si2->header.l2_plen = GSM48_LEN2PLEN(22);
- si2->header.rr_protocol_discriminator = GSM48_PDISC_RR;
- si2->header.skip_indicator = 0;
- si2->header.system_information = GSM48_MT_RR_SYSINFO_2;
-
- rc = generate_bcch_chan_list(si2->bcch_frequency_list, bts, false, false, false);
- if (rc < 0)
- return rc;
- list_arfcn(si2->bcch_frequency_list, 0xce,
- "SI2 Neighbour cells in same band:");
-
- si2->ncc_permitted = bts->si_common.ncc_permitted;
- si2->rach_control = bts->si_common.rach_control;
-
- return sizeof(*si2);
-}
-
-static int generate_si2bis(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- int rc;
- struct gsm48_system_information_type_2bis *si2b =
- (struct gsm48_system_information_type_2bis *) GSM_BTS_SI(bts, t);
- int n;
-
- memset(si2b, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- si2b->header.l2_plen = GSM48_LEN2PLEN(22);
- si2b->header.rr_protocol_discriminator = GSM48_PDISC_RR;
- si2b->header.skip_indicator = 0;
- si2b->header.system_information = GSM48_MT_RR_SYSINFO_2bis;
-
- rc = generate_bcch_chan_list(si2b->bcch_frequency_list, bts, false, true, false);
- if (rc < 0)
- return rc;
- n = list_arfcn(si2b->bcch_frequency_list, 0xce,
- "Neighbour cells in same band, but outside P-GSM:");
- if (n) {
- /* indicate in SI2 and SI2bis: there is an extension */
- struct gsm48_system_information_type_2 *si2 =
- (struct gsm48_system_information_type_2 *) GSM_BTS_SI(bts, SYSINFO_TYPE_2);
- si2->bcch_frequency_list[0] |= 0x20;
- si2b->bcch_frequency_list[0] |= 0x20;
- } else
- bts->si_valid &= ~(1 << SYSINFO_TYPE_2bis);
-
- si2b->rach_control = bts->si_common.rach_control;
-
- return sizeof(*si2b);
-}
-
-static int generate_si2ter(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- int rc;
- struct gsm48_system_information_type_2ter *si2t =
- (struct gsm48_system_information_type_2ter *) GSM_BTS_SI(bts, t);
- int n;
-
- memset(si2t, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- si2t->header.l2_plen = GSM48_LEN2PLEN(22);
- si2t->header.rr_protocol_discriminator = GSM48_PDISC_RR;
- si2t->header.skip_indicator = 0;
- si2t->header.system_information = GSM48_MT_RR_SYSINFO_2ter;
-
- rc = generate_bcch_chan_list(si2t->ext_bcch_frequency_list, bts, false, false, true);
- if (rc < 0)
- return rc;
- n = list_arfcn(si2t->ext_bcch_frequency_list, 0x8e,
- "Neighbour cells in different band:");
- if (!n)
- bts->si_valid &= ~(1 << SYSINFO_TYPE_2ter);
-
- return sizeof(*si2t);
-}
-
-/* SI2quater messages are optional - we only generate them when neighbor UARFCNs or EARFCNs are configured */
-static inline bool si2quater_not_needed(struct gsm_bts *bts)
-{
- unsigned i = MAX_EARFCN_LIST;
-
- if (bts->si_common.si2quater_neigh_list.arfcn)
- for (i = 0; i < MAX_EARFCN_LIST; i++)
- if (bts->si_common.si2quater_neigh_list.arfcn[i] != OSMO_EARFCN_INVALID)
- break;
-
- if (!bts->si_common.uarfcn_length && i == MAX_EARFCN_LIST) {
- bts->si_valid &= ~(1 << SYSINFO_TYPE_2quater); /* mark SI2q as invalid if no (E|U)ARFCNs are present */
- return true;
- }
-
- return false;
-}
-
-static int generate_si2quater(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- int rc;
- struct gsm48_system_information_type_2quater *si2q;
-
- if (si2quater_not_needed(bts)) /* generate rest_octets for SI2q only when necessary */
- return GSM_MACBLOCK_LEN;
-
- bts->u_offset = 0;
- bts->e_offset = 0;
- bts->si2q_index = 0;
- bts->si2q_count = si2q_num(bts) - 1;
-
- rc = make_si2quaters(bts, false);
- if (rc < 0)
- return rc;
-
- OSMO_ASSERT(bts->si2q_count == bts->si2q_index);
- OSMO_ASSERT(bts->si2q_count <= SI2Q_MAX_NUM);
-
- return sizeof(*si2q) + rc;
-}
-
-static struct gsm48_si_ro_info si_info = {
- .selection_params = {
- .present = 0,
- },
- .power_offset = {
- .present = 0,
- },
- .si2ter_indicator = 0,
- .early_cm_ctrl = 1,
- .scheduling = {
- .present = 0,
- },
- .gprs_ind = {
- .si13_position = 0,
- .ra_colour = 0,
- .present = 1,
- },
- .si2quater_indicator = 0,
- .lsa_params = {
- .present = 0,
- },
- .cell_id = 0, /* FIXME: doesn't the bts have this? */
- .break_ind = 0,
-};
-
-static int generate_si3(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- int rc;
- struct gsm48_system_information_type_3 *si3 = (struct gsm48_system_information_type_3 *) GSM_BTS_SI(bts, t);
-
- memset(si3, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- si3->header.l2_plen = GSM48_LEN2PLEN(18);
- si3->header.rr_protocol_discriminator = GSM48_PDISC_RR;
- si3->header.skip_indicator = 0;
- si3->header.system_information = GSM48_MT_RR_SYSINFO_3;
-
- si3->cell_identity = htons(bts->cell_identity);
- gsm48_generate_lai(&si3->lai, bts->network->country_code,
- bts->network->network_code,
- bts->location_area_code);
- si3->control_channel_desc = bts->si_common.chan_desc;
- si3->cell_options = bts->si_common.cell_options;
- si3->cell_sel_par = bts->si_common.cell_sel_par;
- si3->rach_control = bts->si_common.rach_control;
-
- /* allow/disallow DTXu */
- gsm48_set_dtx(&si3->cell_options, bts->dtxu, bts->dtxu, true);
-
- if (GSM_BTS_HAS_SI(bts, SYSINFO_TYPE_2ter)) {
- LOGP(DRR, LOGL_INFO, "SI 2ter is included.\n");
- si_info.si2ter_indicator = 1;
- } else {
- si_info.si2ter_indicator = 0;
- }
- if (GSM_BTS_HAS_SI(bts, SYSINFO_TYPE_2quater)) {
- LOGP(DRR, LOGL_INFO, "SI 2quater is included, based on %zu EARFCNs and %zu UARFCNs.\n",
- si2q_earfcn_count(&bts->si_common.si2quater_neigh_list), bts->si_common.uarfcn_length);
- si_info.si2quater_indicator = 1;
- } else {
- si_info.si2quater_indicator = 0;
- }
- si_info.early_cm_ctrl = bts->early_classmark_allowed;
-
- /* SI3 Rest Octets (10.5.2.34), containing
- CBQ, CELL_RESELECT_OFFSET, TEMPORARY_OFFSET, PENALTY_TIME
- Power Offset, 2ter Indicator, Early Classmark Sending,
- Scheduling if and WHERE, GPRS Indicator, SI13 position */
- rc = rest_octets_si3(si3->rest_octets, &si_info);
-
- return sizeof(*si3) + rc;
-}
-
-static int generate_si4(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- int rc;
- struct gsm48_system_information_type_4 *si4 = (struct gsm48_system_information_type_4 *) GSM_BTS_SI(bts, t);
- struct gsm_lchan *cbch_lchan;
- uint8_t *restoct = si4->data;
-
- /* length of all IEs present except SI4 rest octets and l2_plen */
- int l2_plen = sizeof(*si4) - 1;
-
- memset(si4, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- si4->header.rr_protocol_discriminator = GSM48_PDISC_RR;
- si4->header.skip_indicator = 0;
- si4->header.system_information = GSM48_MT_RR_SYSINFO_4;
-
- gsm48_generate_lai(&si4->lai, bts->network->country_code,
- bts->network->network_code,
- bts->location_area_code);
- si4->cell_sel_par = bts->si_common.cell_sel_par;
- si4->rach_control = bts->si_common.rach_control;
-
- /* Optional: CBCH Channel Description + CBCH Mobile Allocation */
- cbch_lchan = gsm_bts_get_cbch(bts);
- if (cbch_lchan) {
- struct gsm48_chan_desc cd;
- gsm48_lchan2chan_desc(&cd, cbch_lchan);
- tv_fixed_put(si4->data, GSM48_IE_CBCH_CHAN_DESC, 3,
- (uint8_t *) &cd);
- l2_plen += 3 + 1;
- restoct += 3 + 1;
- /* we don't use hopping and thus don't need a CBCH MA */
- }
-
- si4->header.l2_plen = GSM48_LEN2PLEN(l2_plen);
-
- /* SI4 Rest Octets (10.5.2.35), containing
- Optional Power offset, GPRS Indicator,
- Cell Identity, LSA ID, Selection Parameter */
- rc = rest_octets_si4(restoct, &si_info, (uint8_t *)GSM_BTS_SI(bts, t) + GSM_MACBLOCK_LEN - restoct);
-
- return l2_plen + 1 + rc;
-}
-
-static int generate_si5(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- struct gsm48_system_information_type_5 *si5;
- uint8_t *output = GSM_BTS_SI(bts, t);
- int rc, l2_plen = 18;
-
- memset(output, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- /* ip.access nanoBTS needs l2_plen!! */
- switch (bts->type) {
- case GSM_BTS_TYPE_NANOBTS:
- case GSM_BTS_TYPE_OSMOBTS:
- *output++ = GSM48_LEN2PLEN(l2_plen);
- l2_plen++;
- break;
- default:
- break;
- }
-
- si5 = (struct gsm48_system_information_type_5 *) GSM_BTS_SI(bts, t);
-
- /* l2 pseudo length, not part of msg: 18 */
- si5->rr_protocol_discriminator = GSM48_PDISC_RR;
- si5->skip_indicator = 0;
- si5->system_information = GSM48_MT_RR_SYSINFO_5;
- rc = generate_bcch_chan_list(si5->bcch_frequency_list, bts, true, false, false);
- if (rc < 0)
- return rc;
- list_arfcn(si5->bcch_frequency_list, 0xce,
- "SI5 Neighbour cells in same band:");
-
- /* 04.08 9.1.37: L2 Pseudo Length of 18 */
- return l2_plen;
-}
-
-static int generate_si5bis(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- struct gsm48_system_information_type_5bis *si5b;
- uint8_t *output = GSM_BTS_SI(bts, t);
- int rc, l2_plen = 18;
- int n;
-
- memset(output, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- /* ip.access nanoBTS needs l2_plen!! */
- switch (bts->type) {
- case GSM_BTS_TYPE_NANOBTS:
- case GSM_BTS_TYPE_OSMOBTS:
- *output++ = GSM48_LEN2PLEN(l2_plen);
- l2_plen++;
- break;
- default:
- break;
- }
-
- si5b = (struct gsm48_system_information_type_5bis *) GSM_BTS_SI(bts, t);
-
- /* l2 pseudo length, not part of msg: 18 */
- si5b->rr_protocol_discriminator = GSM48_PDISC_RR;
- si5b->skip_indicator = 0;
- si5b->system_information = GSM48_MT_RR_SYSINFO_5bis;
- rc = generate_bcch_chan_list(si5b->bcch_frequency_list, bts, true, true, false);
- if (rc < 0)
- return rc;
- n = list_arfcn(si5b->bcch_frequency_list, 0xce,
- "Neighbour cells in same band, but outside P-GSM:");
- if (n) {
- /* indicate in SI5 and SI5bis: there is an extension */
- struct gsm48_system_information_type_5 *si5 =
- (struct gsm48_system_information_type_5 *) GSM_BTS_SI(bts, SYSINFO_TYPE_5);
- si5->bcch_frequency_list[0] |= 0x20;
- si5b->bcch_frequency_list[0] |= 0x20;
- } else
- bts->si_valid &= ~(1 << SYSINFO_TYPE_5bis);
-
- /* 04.08 9.1.37: L2 Pseudo Length of 18 */
- return l2_plen;
-}
-
-static int generate_si5ter(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- struct gsm48_system_information_type_5ter *si5t;
- uint8_t *output = GSM_BTS_SI(bts, t);
- int rc, l2_plen = 18;
- int n;
-
- memset(output, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- /* ip.access nanoBTS needs l2_plen!! */
- switch (bts->type) {
- case GSM_BTS_TYPE_NANOBTS:
- case GSM_BTS_TYPE_OSMOBTS:
- *output++ = GSM48_LEN2PLEN(l2_plen);
- l2_plen++;
- break;
- default:
- break;
- }
-
- si5t = (struct gsm48_system_information_type_5ter *) GSM_BTS_SI(bts, t);
-
- /* l2 pseudo length, not part of msg: 18 */
- si5t->rr_protocol_discriminator = GSM48_PDISC_RR;
- si5t->skip_indicator = 0;
- si5t->system_information = GSM48_MT_RR_SYSINFO_5ter;
- rc = generate_bcch_chan_list(si5t->bcch_frequency_list, bts, true, false, true);
- if (rc < 0)
- return rc;
- n = list_arfcn(si5t->bcch_frequency_list, 0x8e,
- "Neighbour cells in different band:");
- if (!n)
- bts->si_valid &= ~(1 << SYSINFO_TYPE_5ter);
-
- /* 04.08 9.1.37: L2 Pseudo Length of 18 */
- return l2_plen;
-}
-
-static int generate_si6(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- struct gsm48_system_information_type_6 *si6;
- uint8_t *output = GSM_BTS_SI(bts, t);
- int l2_plen = 11;
- int rc;
-
- memset(output, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- /* ip.access nanoBTS needs l2_plen!! */
- switch (bts->type) {
- case GSM_BTS_TYPE_NANOBTS:
- case GSM_BTS_TYPE_OSMOBTS:
- *output++ = GSM48_LEN2PLEN(l2_plen);
- l2_plen++;
- break;
- default:
- break;
- }
-
- si6 = (struct gsm48_system_information_type_6 *) GSM_BTS_SI(bts, t);
-
- /* l2 pseudo length, not part of msg: 11 */
- si6->rr_protocol_discriminator = GSM48_PDISC_RR;
- si6->skip_indicator = 0;
- si6->system_information = GSM48_MT_RR_SYSINFO_6;
- si6->cell_identity = htons(bts->cell_identity);
- gsm48_generate_lai(&si6->lai, bts->network->country_code,
- bts->network->network_code,
- bts->location_area_code);
- si6->cell_options = bts->si_common.cell_options;
- si6->ncc_permitted = bts->si_common.ncc_permitted;
- /* allow/disallow DTXu */
- gsm48_set_dtx(&si6->cell_options, bts->dtxu, bts->dtxu, false);
-
- /* SI6 Rest Octets: 10.5.2.35a: PCH / NCH info, VBS/VGCS options */
- rc = rest_octets_si6(si6->rest_octets, is_dcs_net(bts));
-
- return l2_plen + rc;
-}
-
-static struct gsm48_si13_info si13_default = {
- .cell_opts = {
- .nmo = GPRS_NMO_II,
- .t3168 = 2000,
- .t3192 = 1500,
- .drx_timer_max = 3,
- .bs_cv_max = 15,
- .ctrl_ack_type_use_block = true,
- .ext_info_present = 0,
- .supports_egprs_11bit_rach = 0,
- .ext_info = {
- /* The values below are just guesses ! */
- .egprs_supported = 0,
- .use_egprs_p_ch_req = 1,
- .bep_period = 5,
- .pfc_supported = 0,
- .dtm_supported = 0,
- .bss_paging_coordination = 0,
- },
- },
- .pwr_ctrl_pars = {
- .alpha = 0, /* a = 0.0 */
- .t_avg_w = 16,
- .t_avg_t = 16,
- .pc_meas_chan = 0, /* downling measured on CCCH */
- .n_avg_i = 8,
- },
- .bcch_change_mark = 1,
- .si_change_field = 0,
- .pbcch_present = 0,
- {
- .no_pbcch = {
- .rac = 0, /* needs to be patched */
- .spgc_ccch_sup = 0,
- .net_ctrl_ord = 0,
- .prio_acc_thr = 6,
- },
- },
-};
-
-static int generate_si13(enum osmo_sysinfo_type t, struct gsm_bts *bts)
-{
- struct gsm48_system_information_type_13 *si13 =
- (struct gsm48_system_information_type_13 *) GSM_BTS_SI(bts, t);
- int ret;
-
- memset(si13, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN);
-
- si13->header.rr_protocol_discriminator = GSM48_PDISC_RR;
- si13->header.skip_indicator = 0;
- si13->header.system_information = GSM48_MT_RR_SYSINFO_13;
-
- si13_default.no_pbcch.rac = bts->gprs.rac;
- si13_default.no_pbcch.net_ctrl_ord = bts->gprs.net_ctrl_ord;
-
- si13_default.cell_opts.ctrl_ack_type_use_block =
- bts->gprs.ctrl_ack_type_use_block;
-
- /* Information about the other SIs */
- si13_default.bcch_change_mark = bts->bcch_change_mark;
- si13_default.cell_opts.supports_egprs_11bit_rach =
- bts->gprs.supports_egprs_11bit_rach;
-
- ret = rest_octets_si13(si13->rest_octets, &si13_default);
- if (ret < 0)
- return ret;
-
- /* length is coded in bit 2 an up */
- si13->header.l2_plen = 0x01;
-
- return sizeof (*si13) + ret;
-}
-
-typedef int (*gen_si_fn_t)(enum osmo_sysinfo_type t, struct gsm_bts *bts);
-
-static const gen_si_fn_t gen_si_fn[_MAX_SYSINFO_TYPE] = {
- [SYSINFO_TYPE_1] = &generate_si1,
- [SYSINFO_TYPE_2] = &generate_si2,
- [SYSINFO_TYPE_2bis] = &generate_si2bis,
- [SYSINFO_TYPE_2ter] = &generate_si2ter,
- [SYSINFO_TYPE_2quater] = &generate_si2quater,
- [SYSINFO_TYPE_3] = &generate_si3,
- [SYSINFO_TYPE_4] = &generate_si4,
- [SYSINFO_TYPE_5] = &generate_si5,
- [SYSINFO_TYPE_5bis] = &generate_si5bis,
- [SYSINFO_TYPE_5ter] = &generate_si5ter,
- [SYSINFO_TYPE_6] = &generate_si6,
- [SYSINFO_TYPE_13] = &generate_si13,
-};
-
-int gsm_generate_si(struct gsm_bts *bts, enum osmo_sysinfo_type si_type)
-{
- gen_si_fn_t gen_si;
-
- switch (bts->gprs.mode) {
- case BTS_GPRS_EGPRS:
- si13_default.cell_opts.ext_info_present = 1;
- si13_default.cell_opts.ext_info.egprs_supported = 1;
- /* fallthrough */
- case BTS_GPRS_GPRS:
- si_info.gprs_ind.present = 1;
- break;
- case BTS_GPRS_NONE:
- si_info.gprs_ind.present = 0;
- break;
- }
-
- memcpy(&si_info.selection_params,
- &bts->si_common.cell_ro_sel_par,
- sizeof(struct gsm48_si_selection_params));
-
- gen_si = gen_si_fn[si_type];
- if (!gen_si)
- return -EINVAL;
-
- return gen_si(si_type, bts);
-}
diff --git a/src/libcommon/common_vty.c b/src/libcommon/common_vty.c
index 1443791f0..7157e0070 100644
--- a/src/libcommon/common_vty.c
+++ b/src/libcommon/common_vty.c
@@ -27,8 +27,6 @@
#include <openbsc/gsm_data.h>
#include <openbsc/debug.h>
#include <openbsc/gsm_subscriber.h>
-#include <openbsc/bsc_nat.h>
-#include <openbsc/abis_om2000.h>
#include <osmocom/vty/telnet_interface.h>
#include <osmocom/vty/command.h>
@@ -44,24 +42,6 @@ int bsc_vty_go_parent(struct vty *vty)
vty->node = CONFIG_NODE;
vty->index = NULL;
break;
- case BTS_NODE:
- vty->node = GSMNET_NODE;
- {
- /* set vty->index correctly ! */
- struct gsm_bts *bts = vty->index;
- vty->index = bts->network;
- vty->index_sub = NULL;
- }
- break;
- case TRX_NODE:
- vty->node = BTS_NODE;
- {
- /* set vty->index correctly ! */
- struct gsm_bts_trx *trx = vty->index;
- vty->index = trx->bts;
- vty->index_sub = &trx->bts->description;
- }
- break;
case TS_NODE:
vty->node = TRX_NODE;
{
@@ -71,36 +51,6 @@ int bsc_vty_go_parent(struct vty *vty)
vty->index_sub = &ts->trx->description;
}
break;
- case OML_NODE:
- case OM2K_NODE:
- vty->node = ENABLE_NODE;
- /* NOTE: this only works because it's not part of the config
- * tree, where outer commands are searched via vty_go_parent()
- * and only (!) executed when a matching one is found.
- */
- talloc_free(vty->index);
- vty->index = NULL;
- break;
- case OM2K_CON_GROUP_NODE:
- vty->node = BTS_NODE;
- {
- struct con_group *cg = vty->index;
- struct gsm_bts *bts = cg->bts;
- vty->index = bts;
- vty->index_sub = &bts->description;
- }
- break;
- case NAT_BSC_NODE:
- vty->node = NAT_NODE;
- {
- struct bsc_config *bsc_config = vty->index;
- vty->index = bsc_config->nat;
- }
- break;
- case PGROUP_NODE:
- vty->node = NAT_NODE;
- vty->index = NULL;
- break;
case TRUNK_NODE:
vty->node = MGCP_NODE;
vty->index = NULL;
@@ -111,13 +61,8 @@ int bsc_vty_go_parent(struct vty *vty)
break;
case SMPP_NODE:
case MGCP_NODE:
- case GBPROXY_NODE:
- case SGSN_NODE:
- case NAT_NODE:
- case BSC_NODE:
case MSC_NODE:
case MNCC_INT_NODE:
- case NITB_NODE:
vty->node = CONFIG_NODE;
vty->index = NULL;
break;
@@ -141,8 +86,6 @@ int bsc_vty_is_config_node(struct vty *vty, int node)
switch (node) {
/* add items that are not config */
- case OML_NODE:
- case OM2K_NODE:
case SUBSCR_NODE:
case CONFIG_NODE:
return 0;
diff --git a/src/libfilter/Makefile.am b/src/libfilter/Makefile.am
deleted file mode 100644
index 6d3db0b90..000000000
--- a/src/libfilter/Makefile.am
+++ /dev/null
@@ -1,26 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- -I$(top_builddir) \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOVTY_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBOSMOSCCP_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(NULL)
-
-noinst_LIBRARIES = \
- libfilter.a \
- $(NULL)
-
-libfilter_a_SOURCES = \
- bsc_msg_filter.c \
- bsc_msg_acc.c \
- bsc_msg_vty.c \
- $(NULL)
-
diff --git a/src/libfilter/bsc_msg_acc.c b/src/libfilter/bsc_msg_acc.c
deleted file mode 100644
index bfc5bdd3f..000000000
--- a/src/libfilter/bsc_msg_acc.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * (C) 2010-2015 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2011 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_msg_filter.h>
-#include <openbsc/bsc_nat.h>
-
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/stats.h>
-
-#include <string.h>
-
-static const struct rate_ctr_desc acc_list_ctr_description[] = {
- [ACC_LIST_LOCAL_FILTER] = { "access-list.local-filter", "Rejected by rule for local"},
- [ACC_LIST_GLOBAL_FILTER]= { "access-list.global-filter", "Rejected by rule for global"},
-};
-
-static const struct rate_ctr_group_desc bsc_cfg_acc_list_desc = {
- .group_name_prefix = "nat.filter",
- .group_description = "NAT Access-List Statistics",
- .num_ctr = ARRAY_SIZE(acc_list_ctr_description),
- .ctr_desc = acc_list_ctr_description,
- .class_id = OSMO_STATS_CLASS_GLOBAL,
-};
-
-
-int bsc_msg_acc_lst_check_allow(struct bsc_msg_acc_lst *lst, const char *mi_string)
-{
- struct bsc_msg_acc_lst_entry *entry;
-
- llist_for_each_entry(entry, &lst->fltr_list, list) {
- if (!entry->imsi_allow)
- continue;
- if (regexec(&entry->imsi_allow_re, mi_string, 0, NULL, 0) == 0)
- return 0;
- }
-
- return 1;
-}
-
-struct bsc_msg_acc_lst *bsc_msg_acc_lst_find(struct llist_head *head, const char *name)
-{
- struct bsc_msg_acc_lst *lst;
-
- if (!name)
- return NULL;
-
- llist_for_each_entry(lst, head, list)
- if (strcmp(lst->name, name) == 0)
- return lst;
-
- return NULL;
-}
-
-struct bsc_msg_acc_lst *bsc_msg_acc_lst_get(void *ctx, struct llist_head *head, const char *name)
-{
- struct bsc_msg_acc_lst *lst;
-
- lst = bsc_msg_acc_lst_find(head, name);
- if (lst)
- return lst;
-
- lst = talloc_zero(ctx, struct bsc_msg_acc_lst);
- if (!lst) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate access list");
- return NULL;
- }
-
- /* TODO: get the index right */
- lst->stats = rate_ctr_group_alloc(lst, &bsc_cfg_acc_list_desc, 0);
- if (!lst->stats) {
- talloc_free(lst);
- return NULL;
- }
-
- INIT_LLIST_HEAD(&lst->fltr_list);
- lst->name = talloc_strdup(lst, name);
- llist_add_tail(&lst->list, head);
- return lst;
-}
-
-void bsc_msg_acc_lst_delete(struct bsc_msg_acc_lst *lst)
-{
- llist_del(&lst->list);
- rate_ctr_group_free(lst->stats);
- talloc_free(lst);
-}
-
-struct bsc_msg_acc_lst_entry *bsc_msg_acc_lst_entry_create(struct bsc_msg_acc_lst *lst)
-{
- struct bsc_msg_acc_lst_entry *entry;
-
- entry = talloc_zero(lst, struct bsc_msg_acc_lst_entry);
- if (!entry)
- return NULL;
-
- entry->cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
- entry->lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
- llist_add_tail(&entry->list, &lst->fltr_list);
- return entry;
-}
-
diff --git a/src/libfilter/bsc_msg_filter.c b/src/libfilter/bsc_msg_filter.c
deleted file mode 100644
index 115d376cb..000000000
--- a/src/libfilter/bsc_msg_filter.c
+++ /dev/null
@@ -1,398 +0,0 @@
-/*
- * Access filtering
- */
-/*
- * (C) 2010-2015 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_msg_filter.h>
-
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_msc.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/ipaccess.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/gsm/gsm0808.h>
-
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-#include <osmocom/gsm/protocol/gsm_04_11.h>
-
-int bsc_filter_barr_find(struct rb_root *root, const char *imsi, int *cm, int *lu)
-{
- struct bsc_filter_barr_entry *n;
- n = rb_entry(root->rb_node, struct bsc_filter_barr_entry, node);
-
- while (n) {
- int rc = strcmp(imsi, n->imsi);
- if (rc == 0) {
- *cm = n->cm_reject_cause;
- *lu = n->lu_reject_cause;
- return 1;
- }
-
- n = rb_entry(
- (rc < 0) ? n->node.rb_left : n->node.rb_right,
- struct bsc_filter_barr_entry, node);
- };
-
- return 0;
-}
-
-static int insert_barr_node(struct bsc_filter_barr_entry *entry, struct rb_root *root)
-{
- struct rb_node **new = &root->rb_node, *parent = NULL;
-
- while (*new) {
- int rc;
- struct bsc_filter_barr_entry *this;
- this = rb_entry(*new, struct bsc_filter_barr_entry, node);
- parent = *new;
-
- rc = strcmp(entry->imsi, this->imsi);
- if (rc < 0)
- new = &((*new)->rb_left);
- else if (rc > 0)
- new = &((*new)->rb_right);
- else {
- LOGP(DFILTER, LOGL_ERROR,
- "Duplicate entry for IMSI(%s)\n", entry->imsi);
- talloc_free(entry);
- return -1;
- }
- }
-
- rb_link_node(&entry->node, parent, new);
- rb_insert_color(&entry->node, root);
- return 0;
-}
-
-int bsc_filter_barr_adapt(void *ctx, struct rb_root *root,
- const struct osmo_config_list *list)
-{
- struct osmo_config_entry *cfg_entry;
- int err = 0;
-
- /* free the old data */
- while (!RB_EMPTY_ROOT(root)) {
- struct rb_node *node = rb_first(root);
- rb_erase(node, root);
- talloc_free(node);
- }
-
- if (!list)
- return 0;
-
- /* now adapt the new list */
- llist_for_each_entry(cfg_entry, &list->entry, list) {
- struct bsc_filter_barr_entry *entry;
- entry = talloc_zero(ctx, struct bsc_filter_barr_entry);
- if (!entry) {
- LOGP(DFILTER, LOGL_ERROR,
- "Allocation of the barr entry failed.\n");
- continue;
- }
-
- entry->imsi = talloc_strdup(entry, cfg_entry->mcc);
- entry->cm_reject_cause = atoi(cfg_entry->mnc);
- entry->lu_reject_cause = atoi(cfg_entry->option);
- err |= insert_barr_node(entry, root);
- }
-
- return err;
-}
-
-
-static int lst_check_deny(struct bsc_msg_acc_lst *lst, const char *mi_string,
- int *cm_cause, int *lu_cause)
-{
- struct bsc_msg_acc_lst_entry *entry;
-
- llist_for_each_entry(entry, &lst->fltr_list, list) {
- if (!entry->imsi_deny)
- continue;
- if (regexec(&entry->imsi_deny_re, mi_string, 0, NULL, 0) == 0) {
- *cm_cause = entry->cm_reject_cause;
- *lu_cause = entry->lu_reject_cause;
- return 0;
- }
- }
-
- return 1;
-}
-
-/* apply white/black list */
-static int auth_imsi(struct bsc_filter_request *req,
- const char *imsi,
- struct bsc_filter_reject_cause *cause)
-{
- /*
- * Now apply blacklist/whitelist of the BSC and the NAT.
- * 1.) Check the global IMSI barr list
- * 2.) Allow directly if the IMSI is allowed at the BSC
- * 3.) Reject if the IMSI is not allowed at the BSC
- * 4.) Reject if the IMSI not allowed at the global level.
- * 5.) Allow directly if the IMSI is allowed at the global level
- */
- int cm, lu;
- struct bsc_msg_acc_lst *nat_lst = NULL;
- struct bsc_msg_acc_lst *bsc_lst = NULL;
-
- /* 1. global check for barred imsis */
- if (req->black_list && bsc_filter_barr_find(req->black_list, imsi, &cm, &lu)) {
- cause->cm_reject_cause = cm;
- cause->lu_reject_cause = lu;
- LOGP(DFILTER, LOGL_DEBUG,
- "Blocking subscriber IMSI %s with CM: %d LU: %d\n",
- imsi, cm, lu);
- return -4;
- }
-
-
- bsc_lst = bsc_msg_acc_lst_find(req->access_lists, req->local_lst_name);
- nat_lst = bsc_msg_acc_lst_find(req->access_lists, req->global_lst_name);
-
-
- if (bsc_lst) {
- /* 2. BSC allow */
- if (bsc_msg_acc_lst_check_allow(bsc_lst, imsi) == 0)
- return 1;
-
- /* 3. BSC deny */
- if (lst_check_deny(bsc_lst, imsi, &cm, &lu) == 0) {
- LOGP(DFILTER, LOGL_ERROR,
- "Filtering %s by imsi_deny on config nr: %d.\n", imsi, req->bsc_nr);
- rate_ctr_inc(&bsc_lst->stats->ctr[ACC_LIST_LOCAL_FILTER]);
- cause->cm_reject_cause = cm;
- cause->lu_reject_cause = lu;
- return -2;
- }
-
- }
-
- /* 4. NAT deny */
- if (nat_lst) {
- if (lst_check_deny(nat_lst, imsi, &cm, &lu) == 0) {
- LOGP(DFILTER, LOGL_ERROR,
- "Filtering %s global imsi_deny on bsc nr: %d.\n", imsi, req->bsc_nr);
- rate_ctr_inc(&nat_lst->stats->ctr[ACC_LIST_GLOBAL_FILTER]);
- cause->cm_reject_cause = cm;
- cause->lu_reject_cause = lu;
- return -3;
- }
- }
-
- return 1;
-}
-
-static int _cr_check_loc_upd(void *ctx,
- uint8_t *data, unsigned int length,
- char **imsi)
-{
- uint8_t mi_type;
- struct gsm48_loc_upd_req *lu;
- char mi_string[GSM48_MI_SIZE];
-
- if (length < sizeof(*lu)) {
- LOGP(DFILTER, LOGL_ERROR,
- "LU does not fit. Length is %d \n", length);
- return -1;
- }
-
- lu = (struct gsm48_loc_upd_req *) data;
- mi_type = lu->mi[0] & GSM_MI_TYPE_MASK;
-
- /*
- * We can only deal with the IMSI. This will fail for a phone that
- * will send the TMSI of a previous network to us.
- */
- if (mi_type != GSM_MI_TYPE_IMSI)
- return 0;
-
- gsm48_mi_to_string(mi_string, sizeof(mi_string), lu->mi, lu->mi_len);
- *imsi = talloc_strdup(ctx, mi_string);
- return 1;
-}
-
-static int _cr_check_cm_serv_req(void *ctx,
- uint8_t *data, unsigned int length,
- int *con_type, char **imsi)
-{
- static const uint32_t classmark_offset =
- offsetof(struct gsm48_service_request, classmark);
-
- char mi_string[GSM48_MI_SIZE];
- uint8_t mi_type;
- int rc;
- struct gsm48_service_request *req;
-
- /* unfortunately in Phase1 the classmark2 length is variable */
-
- if (length < sizeof(*req)) {
- LOGP(DFILTER, LOGL_ERROR,
- "CM Serv Req does not fit. Length is %d\n", length);
- return -1;
- }
-
- req = (struct gsm48_service_request *) data;
- if (req->cm_service_type == 0x8)
- *con_type = FLT_CON_TYPE_SSA;
- rc = gsm48_extract_mi((uint8_t *) &req->classmark,
- length - classmark_offset, mi_string, &mi_type);
- if (rc < 0) {
- LOGP(DFILTER, LOGL_ERROR, "Failed to parse the classmark2/mi. error: %d\n", rc);
- return -1;
- }
-
- /* we have to let the TMSI or such pass */
- if (mi_type != GSM_MI_TYPE_IMSI)
- return 0;
-
- *imsi = talloc_strdup(ctx, mi_string);
- return 1;
-}
-
-static int _cr_check_pag_resp(void *ctx,
- uint8_t *data, unsigned int length, char **imsi)
-{
- struct gsm48_pag_resp *resp;
- char mi_string[GSM48_MI_SIZE];
- uint8_t mi_type;
-
- if (length < sizeof(*resp)) {
- LOGP(DFILTER, LOGL_ERROR, "PAG RESP does not fit. Length was %d.\n", length);
- return -1;
- }
-
- resp = (struct gsm48_pag_resp *) data;
- if (gsm48_paging_extract_mi(resp, length, mi_string, &mi_type) < 0) {
- LOGP(DFILTER, LOGL_ERROR, "Failed to extract the MI.\n");
- return -1;
- }
-
- /* we need to let it pass for now */
- if (mi_type != GSM_MI_TYPE_IMSI)
- return 0;
-
- *imsi = talloc_strdup(ctx, mi_string);
- return 1;
-}
-
-static int _dt_check_id_resp(struct bsc_filter_request *req,
- uint8_t *data, unsigned int length,
- struct bsc_filter_state *state,
- struct bsc_filter_reject_cause *cause)
-{
- char mi_string[GSM48_MI_SIZE];
- uint8_t mi_type;
-
- if (length < 2) {
- LOGP(DFILTER, LOGL_ERROR, "mi does not fit.\n");
- return -1;
- }
-
- if (data[0] < length - 1) {
- LOGP(DFILTER, LOGL_ERROR, "mi length too big.\n");
- return -2;
- }
-
- mi_type = data[1] & GSM_MI_TYPE_MASK;
- gsm48_mi_to_string(mi_string, sizeof(mi_string), &data[1], data[0]);
-
- if (mi_type != GSM_MI_TYPE_IMSI)
- return 0;
-
- state->imsi_checked = 1;
- state->imsi = talloc_strdup(req->ctx, mi_string);
- return auth_imsi(req, mi_string, cause);
-}
-
-
-/* Filter out CR data... */
-int bsc_msg_filter_initial(struct gsm48_hdr *hdr48, size_t hdr48_len,
- struct bsc_filter_request *req,
- int *con_type,
- char **imsi, struct bsc_filter_reject_cause *cause)
-{
- int ret = 0;
- uint8_t msg_type, proto;
-
- *con_type = FLT_CON_TYPE_NONE;
- cause->cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
- cause->lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
- *imsi = NULL;
-
- proto = gsm48_hdr_pdisc(hdr48);
- msg_type = gsm48_hdr_msg_type(hdr48);
- if (proto == GSM48_PDISC_MM &&
- msg_type == GSM48_MT_MM_LOC_UPD_REQUEST) {
- *con_type = FLT_CON_TYPE_LU;
- ret = _cr_check_loc_upd(req->ctx, &hdr48->data[0],
- hdr48_len - sizeof(*hdr48), imsi);
- } else if (proto == GSM48_PDISC_MM &&
- msg_type == GSM48_MT_MM_CM_SERV_REQ) {
- *con_type = FLT_CON_TYPE_CM_SERV_REQ;
- ret = _cr_check_cm_serv_req(req->ctx, &hdr48->data[0],
- hdr48_len - sizeof(*hdr48),
- con_type, imsi);
- } else if (proto == GSM48_PDISC_RR &&
- msg_type == GSM48_MT_RR_PAG_RESP) {
- *con_type = FLT_CON_TYPE_PAG_RESP;
- ret = _cr_check_pag_resp(req->ctx, &hdr48->data[0],
- hdr48_len - sizeof(*hdr48), imsi);
- } else {
- /* We only want to filter the above, let other things pass */
- *con_type = FLT_CON_TYPE_OTHER;
- return 0;
- }
-
- /* check if we are done */
- if (ret != 1)
- return ret;
-
- /* the memory allocation failed */
- if (!*imsi)
- return -1;
-
- /* now check the imsi */
- return auth_imsi(req, *imsi, cause);
-}
-
-int bsc_msg_filter_data(struct gsm48_hdr *hdr48, size_t len,
- struct bsc_filter_request *req,
- struct bsc_filter_state *state,
- struct bsc_filter_reject_cause *cause)
-{
- uint8_t msg_type, proto;
-
- cause->cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
- cause->lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
-
- if (state->imsi_checked)
- return 0;
-
- proto = gsm48_hdr_pdisc(hdr48);
- msg_type = gsm48_hdr_msg_type(hdr48);
- if (proto != GSM48_PDISC_MM || msg_type != GSM48_MT_MM_ID_RESP)
- return 0;
-
- return _dt_check_id_resp(req, &hdr48->data[0],
- len - sizeof(*hdr48), state, cause);
-}
diff --git a/src/libfilter/bsc_msg_vty.c b/src/libfilter/bsc_msg_vty.c
deleted file mode 100644
index c342fdca0..000000000
--- a/src/libfilter/bsc_msg_vty.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/* (C) 2010-2015 by Holger Hans Peter Freyther
- * (C) 2010-2013 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_msg_filter.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/vty.h>
-
-#include <osmocom/vty/misc.h>
-
-static struct llist_head *_acc_lst;
-static void *_ctx;
-
-DEFUN(cfg_lst_no,
- cfg_lst_no_cmd,
- "no access-list NAME",
- NO_STR "Remove an access-list by name\n"
- "The access-list to remove\n")
-{
- struct bsc_msg_acc_lst *acc;
- acc = bsc_msg_acc_lst_find(_acc_lst, argv[0]);
- if (!acc)
- return CMD_WARNING;
-
- bsc_msg_acc_lst_delete(acc);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_acc_lst,
- show_acc_lst_cmd,
- "show access-list NAME",
- SHOW_STR "IMSI access list\n" "Name of the access list\n")
-{
- struct bsc_msg_acc_lst *acc;
- acc = bsc_msg_acc_lst_find(_acc_lst, argv[0]);
- if (!acc)
- return CMD_WARNING;
-
- vty_out(vty, "access-list %s%s", acc->name, VTY_NEWLINE);
- vty_out_rate_ctr_group(vty, " ", acc->stats);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_lst_imsi_allow,
- cfg_lst_imsi_allow_cmd,
- "access-list NAME imsi-allow [REGEXP]",
- "Access list commands\n"
- "Name of the access list\n"
- "Add allowed IMSI to the list\n"
- "Regexp for IMSIs\n")
-{
- struct bsc_msg_acc_lst *acc;
- struct bsc_msg_acc_lst_entry *entry;
-
- acc = bsc_msg_acc_lst_get(_ctx, _acc_lst, argv[0]);
- if (!acc)
- return CMD_WARNING;
-
- entry = bsc_msg_acc_lst_entry_create(acc);
- if (!entry)
- return CMD_WARNING;
-
- if (gsm_parse_reg(acc, &entry->imsi_allow_re, &entry->imsi_allow, argc - 1, &argv[1]) != 0)
- return CMD_WARNING;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_lst_imsi_deny,
- cfg_lst_imsi_deny_cmd,
- "access-list NAME imsi-deny [REGEXP] (<0-256>) (<0-256>)",
- "Access list commands\n"
- "Name of the access list\n"
- "Add denied IMSI to the list\n"
- "Regexp for IMSIs\n"
- "CM Service Reject reason\n"
- "LU Reject reason\n")
-{
- struct bsc_msg_acc_lst *acc;
- struct bsc_msg_acc_lst_entry *entry;
-
- acc = bsc_msg_acc_lst_get(_ctx, _acc_lst, argv[0]);
- if (!acc)
- return CMD_WARNING;
-
- entry = bsc_msg_acc_lst_entry_create(acc);
- if (!entry)
- return CMD_WARNING;
-
- if (gsm_parse_reg(acc, &entry->imsi_deny_re, &entry->imsi_deny, argc - 1, &argv[1]) != 0)
- return CMD_WARNING;
- if (argc >= 3)
- entry->cm_reject_cause = atoi(argv[2]);
- if (argc >= 4)
- entry->lu_reject_cause = atoi(argv[3]);
- return CMD_SUCCESS;
-}
-
-void bsc_msg_acc_lst_write(struct vty *vty, struct bsc_msg_acc_lst *lst)
-{
- struct bsc_msg_acc_lst_entry *entry;
-
- llist_for_each_entry(entry, &lst->fltr_list, list) {
- if (entry->imsi_allow)
- vty_out(vty, " access-list %s imsi-allow %s%s",
- lst->name, entry->imsi_allow, VTY_NEWLINE);
- if (entry->imsi_deny)
- vty_out(vty, " access-list %s imsi-deny %s %d %d%s",
- lst->name, entry->imsi_deny,
- entry->cm_reject_cause, entry->lu_reject_cause,
- VTY_NEWLINE);
- }
-}
-
-void bsc_msg_lst_vty_init(void *ctx, struct llist_head *lst, int node)
-{
- _ctx = ctx;
- _acc_lst = lst;
- install_element_ve(&show_acc_lst_cmd);
-
- /* access-list */
- install_element(node, &cfg_lst_imsi_allow_cmd);
- install_element(node, &cfg_lst_imsi_deny_cmd);
- install_element(node, &cfg_lst_no_cmd);
-}
diff --git a/src/libmsc/vty_interface_layer3.c b/src/libmsc/vty_interface_layer3.c
index d1bf6b36d..09ca67885 100644
--- a/src/libmsc/vty_interface_layer3.c
+++ b/src/libmsc/vty_interface_layer3.c
@@ -33,7 +33,6 @@
#include <osmocom/core/linuxlist.h>
#include <openbsc/gsm_data.h>
#include <openbsc/gsm_subscriber.h>
-#include <openbsc/bsc_subscriber.h>
#include <openbsc/silent_call.h>
#include <openbsc/gsm_04_11.h>
#include <osmocom/abis/e1_input.h>
diff --git a/src/libtrau/Makefile.am b/src/libtrau/Makefile.am
deleted file mode 100644
index 46becd6aa..000000000
--- a/src/libtrau/Makefile.am
+++ /dev/null
@@ -1,31 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- -I$(top_builddir) \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOVTY_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBOSMONETIF_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(NULL)
-
-AM_LDFLAGS = \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(COVERAGE_LDFLAGS) \
- $(NULL)
-
-noinst_LIBRARIES = \
- libtrau.a \
- $(NULL)
-
-libtrau_a_SOURCES = \
- rtp_proxy.c \
- trau_mux.c \
- trau_upqueue.c \
- $(NULL)
diff --git a/src/libtrau/rtp_proxy.c b/src/libtrau/rtp_proxy.c
deleted file mode 100644
index 6b38ee5fe..000000000
--- a/src/libtrau/rtp_proxy.c
+++ /dev/null
@@ -1,764 +0,0 @@
-/* RTP proxy handling for ip.access nanoBTS */
-
-/* (C) 2009-2013 by Harald Welte <laforge@gnumonks.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <errno.h>
-#include <unistd.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <sys/time.h> /* gettimeofday() */
-#include <unistd.h> /* get..() */
-#include <time.h> /* clock() */
-#include <sys/utsname.h> /* uname() */
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-#include <openbsc/gsm_data.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/select.h>
-#include <openbsc/debug.h>
-#include <openbsc/rtp_proxy.h>
-#include <openbsc/mncc.h>
-#include <openbsc/trau_upqueue.h>
-
-#include <osmocom/netif/rtp.h>
-
-/* attempt to determine byte order */
-#include <sys/param.h>
-#include <limits.h>
-
-static LLIST_HEAD(rtp_sockets);
-
-/* should we mangle the CNAME inside SDES of RTCP packets? We disable
- * this by default, as it seems to be not needed */
-static int mangle_rtcp_cname = 0;
-
-enum rtp_bfd_priv {
- RTP_PRIV_NONE,
- RTP_PRIV_RTP,
- RTP_PRIV_RTCP
-};
-
-#define RTP_ALLOC_SIZE 1500
-
-#define RTCP_TYPE_SDES 202
-
-#define RTCP_IE_CNAME 1
-
-
-#define RTP_VERSION 2
-
-/* 33 for FR, all other codecs have smaller size */
-#define MAX_RTP_PAYLOAD_LEN 33
-
-/* decode an rtp frame and create a new buffer with payload */
-static int rtp_decode(struct msgb *msg, uint32_t callref, struct msgb **data)
-{
- struct msgb *new_msg;
- struct gsm_data_frame *frame;
- struct rtp_hdr *rtph = (struct rtp_hdr *)msg->data;
- struct rtp_x_hdr *rtpxh;
- uint8_t *payload, *payload_out;
- int payload_len;
- int msg_type;
- int x_len;
-
- if (msg->len < 12) {
- DEBUGPC(DLMUX, "received RTP frame too short (len = %d)\n",
- msg->len);
- return -EINVAL;
- }
- if (rtph->version != RTP_VERSION) {
- DEBUGPC(DLMUX, "received RTP version %d not supported.\n",
- rtph->version);
- return -EINVAL;
- }
- payload = msg->data + sizeof(struct rtp_hdr) + (rtph->csrc_count << 2);
- payload_len = msg->len - sizeof(struct rtp_hdr) - (rtph->csrc_count << 2);
- if (payload_len < 0) {
- DEBUGPC(DLMUX, "received RTP frame too short (len = %d, "
- "csrc count = %d)\n", msg->len, rtph->csrc_count);
- return -EINVAL;
- }
- if (rtph->extension) {
- if (payload_len < sizeof(struct rtp_x_hdr)) {
- DEBUGPC(DLMUX, "received RTP frame too short for "
- "extension header\n");
- return -EINVAL;
- }
- rtpxh = (struct rtp_x_hdr *)payload;
- x_len = ntohs(rtpxh->length) * 4 + sizeof(struct rtp_x_hdr);
- payload += x_len;
- payload_len -= x_len;
- if (payload_len < 0) {
- DEBUGPC(DLMUX, "received RTP frame too short, "
- "extension header exceeds frame length\n");
- return -EINVAL;
- }
- }
- if (rtph->padding) {
- if (payload_len < 1) {
- DEBUGPC(DLMUX, "received RTP frame too short for "
- "padding length\n");
- return -EINVAL;
- }
- payload_len -= payload[payload_len - 1];
- if (payload_len < 0) {
- DEBUGPC(DLMUX, "received RTP frame with padding "
- "greater than payload\n");
- return -EINVAL;
- }
- }
-
- switch (rtph->payload_type) {
- case RTP_PT_GSM_FULL:
- msg_type = GSM_TCHF_FRAME;
- if (payload_len != RTP_LEN_GSM_FULL) {
- DEBUGPC(DLMUX, "received RTP full rate frame with "
- "payload length != %d (len = %d)\n",
- RTP_LEN_GSM_FULL, payload_len);
- return -EINVAL;
- }
- break;
- case RTP_PT_GSM_EFR:
- msg_type = GSM_TCHF_FRAME_EFR;
- if (payload_len != RTP_LEN_GSM_EFR) {
- DEBUGPC(DLMUX, "received RTP extended full rate frame "
- "with payload length != %d (len = %d)\n",
- RTP_LEN_GSM_EFR, payload_len);
- return -EINVAL;
- }
- break;
- case RTP_PT_GSM_HALF:
- msg_type = GSM_TCHH_FRAME;
- if (payload_len != RTP_LEN_GSM_HALF) {
- DEBUGPC(DLMUX, "received RTP half rate frame with "
- "payload length != %d (len = %d)\n",
- RTP_LEN_GSM_HALF, payload_len);
- return -EINVAL;
- }
- break;
- case RTP_PT_AMR:
- msg_type = GSM_TCH_FRAME_AMR;
- break;
- default:
- DEBUGPC(DLMUX, "received RTP frame with unknown payload "
- "type %d\n", rtph->payload_type);
- return -EINVAL;
- }
-
- if (payload_len > MAX_RTP_PAYLOAD_LEN ||
- (rtph->payload_type == RTP_PT_AMR &&
- payload_len > MAX_RTP_PAYLOAD_LEN - 1)) {
- DEBUGPC(DLMUX, "RTP payload too large (%d octets)\n",
- payload_len);
- return -EINVAL;
- }
-
- /* always allocate for the maximum possible size to avoid
- * fragmentation */
- new_msg = msgb_alloc(sizeof(struct gsm_data_frame) +
- MAX_RTP_PAYLOAD_LEN+1, "GSM-DATA (TCH)");
-
- if (!new_msg)
- return -ENOMEM;
- frame = (struct gsm_data_frame *) msgb_put(new_msg, sizeof(struct gsm_data_frame));
- frame->msg_type = msg_type;
- frame->callref = callref;
- if (rtph->payload_type == RTP_PT_AMR) {
- /* for FR/HR/EFR the length is implicit. In AMR, we
- * need to make it explicit by using the first byte of
- * the data[] buffer as length byte */
- uint8_t *data0 = msgb_put(new_msg, 1);
- *data0 = payload_len;
- }
- payload_out = msgb_put(new_msg, payload_len);
- memcpy(payload_out, payload, payload_len);
-
- *data = new_msg;
- return 0;
-}
-
-/*! \brief encode and send a rtp frame
- * \param[in] rs RTP socket through which we shall send
- * \param[in] frame GSM RTP frame to be sent
- */
-int rtp_send_frame(struct rtp_socket *rs, struct gsm_data_frame *frame)
-{
- struct rtp_sub_socket *rss = &rs->rtp;
- struct msgb *msg;
- struct rtp_hdr *rtph;
- uint8_t *payload;
- int payload_type;
- int payload_len;
- int duration; /* in samples */
- int is_bfi = 0;
-
- if (rs->tx_action != RTP_SEND_DOWNSTREAM) {
- /* initialize sequences */
- rs->tx_action = RTP_SEND_DOWNSTREAM;
- rs->transmit.ssrc = rand();
- rs->transmit.sequence = random();
- rs->transmit.timestamp = random();
- }
-
- switch (frame->msg_type) {
- case GSM_TCHF_FRAME:
- payload_type = RTP_PT_GSM_FULL;
- payload_len = RTP_LEN_GSM_FULL;
- duration = RTP_GSM_DURATION;
- break;
- case GSM_TCHF_FRAME_EFR:
- payload_type = RTP_PT_GSM_EFR;
- payload_len = RTP_LEN_GSM_EFR;
- duration = RTP_GSM_DURATION;
- break;
- case GSM_TCHH_FRAME:
- payload_type = RTP_PT_GSM_HALF;
- payload_len = RTP_LEN_GSM_HALF;
- duration = RTP_GSM_DURATION;
- break;
- case GSM_TCH_FRAME_AMR:
- payload_type = RTP_PT_AMR;
- payload_len = frame->data[0];
- duration = RTP_GSM_DURATION;
- break;
- case GSM_BAD_FRAME:
- payload_type = 0;
- payload_len = 0;
- duration = RTP_GSM_DURATION;
- is_bfi = 1;
- break;
- default:
- DEBUGPC(DLMUX, "unsupported message type %d\n",
- frame->msg_type);
- return -EINVAL;
- }
-
- if (payload_len > MAX_RTP_PAYLOAD_LEN) {
- DEBUGPC(DLMUX, "RTP payload too large (%d octets)\n",
- payload_len);
- return -EINVAL;
- }
-
- if (is_bfi) {
- /* In case of a bad frame, just count and drop packet. */
- rs->transmit.timestamp += duration;
- rs->transmit.sequence++;
- return 0;
- }
-
- msg = msgb_alloc(sizeof(struct rtp_hdr) + payload_len, "RTP-GSM");
- if (!msg)
- return -ENOMEM;
- rtph = (struct rtp_hdr *) msgb_put(msg, sizeof(struct rtp_hdr));
- rtph->version = RTP_VERSION;
- rtph->padding = 0;
- rtph->extension = 0;
- rtph->csrc_count = 0;
- rtph->marker = 0;
- rtph->payload_type = payload_type;
- rtph->sequence = htons(rs->transmit.sequence++);
- rtph->timestamp = htonl(rs->transmit.timestamp);
- rs->transmit.timestamp += duration;
- rtph->ssrc = htonl(rs->transmit.ssrc);
-
- payload = msgb_put(msg, payload_len);
- if (frame->msg_type == GSM_TCH_FRAME_AMR)
- memcpy(payload, frame->data + 1, payload_len);
- else
- memcpy(payload, frame->data, payload_len);
- msgb_enqueue(&rss->tx_queue, msg);
- rss->bfd.when |= BSC_FD_WRITE;
-
- return 0;
-}
-
-/* iterate over all chunks in one RTCP message, look for CNAME IEs and
- * replace all of those with 'new_cname' */
-static int rtcp_sdes_cname_mangle(struct msgb *msg, struct rtcp_hdr *rh,
- uint16_t *rtcp_len, const char *new_cname)
-{
- uint8_t *rtcp_end;
- uint8_t *cur = (uint8_t *) rh;
- uint8_t tag, len = 0;
-
- rtcp_end = cur + *rtcp_len;
- /* move cur to end of RTP header */
- cur += sizeof(*rh);
-
- /* iterate over Chunks */
- while (cur+4 < rtcp_end) {
- /* skip four bytes SSRC/CSRC */
- cur += 4;
-
- /* iterate over IE's inside the chunk */
- while (cur+1 < rtcp_end) {
- tag = *cur++;
- if (tag == 0) {
- /* end of chunk, skip additional zero */
- while ((*cur++ == 0) && (cur < rtcp_end)) { }
- break;
- }
- len = *cur++;
-
- if (tag == RTCP_IE_CNAME) {
- /* we've found the CNAME, lets mangle it */
- if (len < strlen(new_cname)) {
- /* we need to make more space */
- int increase = strlen(new_cname) - len;
-
- msgb_push(msg, increase);
- memmove(cur+len+increase, cur+len,
- rtcp_end - (cur+len));
- /* FIXME: we have to respect RTCP
- * padding/alignment rules! */
- len += increase;
- *(cur-1) += increase;
- rtcp_end += increase;
- *rtcp_len += increase;
- }
- /* copy new CNAME into message */
- memcpy(cur, new_cname, strlen(new_cname));
- /* FIXME: zero the padding in case new CNAME
- * is smaller than old one !!! */
- }
- cur += len;
- }
- }
-
- return 0;
-}
-
-static int rtcp_mangle(struct msgb *msg, struct rtp_socket *rs)
-{
- struct rtp_sub_socket *rss = &rs->rtcp;
- struct rtcp_hdr *rtph;
- uint16_t old_len;
- int rc;
-
- if (!mangle_rtcp_cname)
- return 0;
-
- printf("RTCP\n");
- /* iterate over list of RTCP messages */
- rtph = (struct rtcp_hdr *)msg->data;
- while ((void *)rtph + sizeof(*rtph) <= (void *)msg->data + msg->len) {
- old_len = (ntohs(rtph->length) + 1) * 4;
- if ((void *)rtph + old_len > (void *)msg->data + msg->len) {
- DEBUGPC(DLMUX, "received RTCP packet too short for "
- "length element\n");
- return -EINVAL;
- }
- if (rtph->type == RTCP_TYPE_SDES) {
- char new_cname[255];
- osmo_strlcpy(new_cname,
- inet_ntoa(rss->sin_local.sin_addr),
- sizeof(new_cname));
- rc = rtcp_sdes_cname_mangle(msg, rtph, &old_len,
- new_cname);
- if (rc < 0)
- return rc;
- }
- rtph = (void *)rtph + old_len;
- }
-
- return 0;
-}
-
-/* read from incoming RTP/RTCP socket */
-static int rtp_socket_read(struct rtp_socket *rs, struct rtp_sub_socket *rss)
-{
- int rc;
- struct msgb *msg = msgb_alloc(RTP_ALLOC_SIZE, "RTP/RTCP");
- struct msgb *new_msg;
- struct rtp_sub_socket *other_rss;
-
- if (!msg)
- return -ENOMEM;
-
- rc = read(rss->bfd.fd, msg->data, RTP_ALLOC_SIZE);
- if (rc == 0) {
- rss->bfd.when &= ~BSC_FD_READ;
- goto out_free;
- } else if (rc < 0) {
- /* Ignore "connection refused". this happens, If we open the
- * socket faster than the remote side. */
- if (errno == ECONNREFUSED)
- goto out_free;
- DEBUGPC(DLMUX, "Read of RTP socket (%p) failed (errno %d, "
- "%s)\n", rs, errno, strerror(errno));
- rss->bfd.when &= ~BSC_FD_READ;
- goto out_free;
- }
-
- msgb_put(msg, rc);
-
- switch (rs->rx_action) {
- case RTP_PROXY:
- if (!rs->proxy.other_sock) {
- rc = -EIO;
- goto out_free;
- }
- if (rss->bfd.priv_nr == RTP_PRIV_RTP)
- other_rss = &rs->proxy.other_sock->rtp;
- else if (rss->bfd.priv_nr == RTP_PRIV_RTCP) {
- other_rss = &rs->proxy.other_sock->rtcp;
- /* modify RTCP SDES CNAME */
- rc = rtcp_mangle(msg, rs);
- if (rc < 0)
- goto out_free;
- } else {
- rc = -EINVAL;
- goto out_free;
- }
- msgb_enqueue(&other_rss->tx_queue, msg);
- other_rss->bfd.when |= BSC_FD_WRITE;
- break;
-
- case RTP_RECV_UPSTREAM:
- if (!rs->receive.callref || !rs->receive.net) {
- rc = -EIO;
- goto out_free;
- }
- if (rss->bfd.priv_nr == RTP_PRIV_RTCP) {
- if (!mangle_rtcp_cname) {
- msgb_free(msg);
- break;
- }
- /* modify RTCP SDES CNAME */
- rc = rtcp_mangle(msg, rs);
- if (rc < 0)
- goto out_free;
- msgb_enqueue(&rss->tx_queue, msg);
- rss->bfd.when |= BSC_FD_WRITE;
- break;
- }
- if (rss->bfd.priv_nr != RTP_PRIV_RTP) {
- rc = -EINVAL;
- goto out_free;
- }
- rc = rtp_decode(msg, rs->receive.callref, &new_msg);
- if (rc < 0)
- goto out_free;
- msgb_free(msg);
- trau_tx_to_mncc(rs->receive.net, new_msg);
- break;
-
- case RTP_NONE: /* if socket exists, but disabled by app */
- msgb_free(msg);
- break;
- }
-
- return 0;
-
-out_free:
- msgb_free(msg);
- return rc;
-}
-
-/* \brief write from tx_queue to RTP/RTCP socket */
-static int rtp_socket_write(struct rtp_socket *rs, struct rtp_sub_socket *rss)
-{
- struct msgb *msg;
- int written;
-
- msg = msgb_dequeue(&rss->tx_queue);
- if (!msg) {
- rss->bfd.when &= ~BSC_FD_WRITE;
- return 0;
- }
-
- written = write(rss->bfd.fd, msg->data, msg->len);
- if (written < msg->len) {
- LOGP(DLMIB, LOGL_ERROR, "short write");
- msgb_free(msg);
- return -EIO;
- }
-
- msgb_free(msg);
-
- return 0;
-}
-
-
-/*! \brief callback for the select.c:bfd_* layer */
-static int rtp_bfd_cb(struct osmo_fd *bfd, unsigned int flags)
-{
- struct rtp_socket *rs = bfd->data;
- struct rtp_sub_socket *rss;
-
- switch (bfd->priv_nr) {
- case RTP_PRIV_RTP:
- rss = &rs->rtp;
- break;
- case RTP_PRIV_RTCP:
- rss = &rs->rtcp;
- break;
- default:
- return -EINVAL;
- }
-
- if (flags & BSC_FD_READ)
- rtp_socket_read(rs, rss);
-
- if (flags & BSC_FD_WRITE)
- rtp_socket_write(rs, rss);
-
- return 0;
-}
-
-/*! \brief initialize one rtp sub-socket */
-static void init_rss(struct rtp_sub_socket *rss,
- struct rtp_socket *rs, int fd, int priv_nr)
-{
- /* initialize bfd */
- rss->bfd.fd = fd;
- rss->bfd.data = rs;
- rss->bfd.priv_nr = priv_nr;
- rss->bfd.cb = rtp_bfd_cb;
-}
-
-/*! \brief create a new RTP/RTCP socket and bind it */
-struct rtp_socket *rtp_socket_create(void)
-{
- int rc;
- struct rtp_socket *rs;
-
- DEBUGP(DLMUX, "rtp_socket_create(): ");
-
- rs = talloc_zero(tall_bsc_ctx, struct rtp_socket);
- if (!rs)
- return NULL;
-
- INIT_LLIST_HEAD(&rs->rtp.tx_queue);
- INIT_LLIST_HEAD(&rs->rtcp.tx_queue);
-
- rc = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
- if (rc < 0)
- goto out_free;
-
- init_rss(&rs->rtp, rs, rc, RTP_PRIV_RTP);
- rc = osmo_fd_register(&rs->rtp.bfd);
- if (rc < 0)
- goto out_rtp_socket;
-
- rc = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
- if (rc < 0)
- goto out_rtp_bfd;
-
- init_rss(&rs->rtcp, rs, rc, RTP_PRIV_RTCP);
- rc = osmo_fd_register(&rs->rtcp.bfd);
- if (rc < 0)
- goto out_rtcp_socket;
-
- DEBUGPC(DLMUX, "success\n");
-
- rc = rtp_socket_bind(rs, INADDR_ANY);
- if (rc < 0)
- goto out_rtcp_bfd;
-
- return rs;
-
-out_rtcp_bfd:
- osmo_fd_unregister(&rs->rtcp.bfd);
-out_rtcp_socket:
- close(rs->rtcp.bfd.fd);
-out_rtp_bfd:
- osmo_fd_unregister(&rs->rtp.bfd);
-out_rtp_socket:
- close(rs->rtp.bfd.fd);
-out_free:
- talloc_free(rs);
- DEBUGPC(DLMUX, "failed\n");
- return NULL;
-}
-
-static int rtp_sub_socket_bind(struct rtp_sub_socket *rss, uint32_t ip,
- uint16_t port)
-{
- int rc;
- socklen_t alen = sizeof(rss->sin_local);
-
- rss->sin_local.sin_family = AF_INET;
- rss->sin_local.sin_addr.s_addr = htonl(ip);
- rss->sin_local.sin_port = htons(port);
- rss->bfd.when |= BSC_FD_READ;
-
- rc = bind(rss->bfd.fd, (struct sockaddr *)&rss->sin_local,
- sizeof(rss->sin_local));
- if (rc < 0)
- return rc;
-
- /* retrieve the address we actually bound to, in case we
- * passed INADDR_ANY as IP address */
- return getsockname(rss->bfd.fd, (struct sockaddr *)&rss->sin_local,
- &alen);
-}
-
-#define RTP_PORT_BASE 30000
-static unsigned int next_udp_port = RTP_PORT_BASE;
-
-/*! \brief bind a RTP socket to a specific local address
- * \param[in] rs RTP socket to be bound
- * \param[in] ip local IP address to which socket is to be bound
- */
-int rtp_socket_bind(struct rtp_socket *rs, uint32_t ip)
-{
- int rc = -EIO;
- struct in_addr ia;
-
- ia.s_addr = htonl(ip);
- DEBUGP(DLMUX, "rtp_socket_bind(rs=%p, IP=%s): ", rs,
- inet_ntoa(ia));
-
- /* try to bind to a consecutive pair of ports */
- for (next_udp_port = next_udp_port % 0xffff;
- next_udp_port < 0xffff; next_udp_port += 2) {
- rc = rtp_sub_socket_bind(&rs->rtp, ip, next_udp_port);
- if (rc != 0)
- continue;
-
- rc = rtp_sub_socket_bind(&rs->rtcp, ip, next_udp_port+1);
- if (rc == 0)
- break;
- }
- if (rc < 0) {
- DEBUGPC(DLMUX, "failed\n");
- return rc;
- }
-
- ia.s_addr = rs->rtp.sin_local.sin_addr.s_addr;
- DEBUGPC(DLMUX, "BOUND_IP=%s, BOUND_PORT=%u\n",
- inet_ntoa(ia), ntohs(rs->rtp.sin_local.sin_port));
- return ntohs(rs->rtp.sin_local.sin_port);
-}
-
-static int rtp_sub_socket_connect(struct rtp_sub_socket *rss,
- uint32_t ip, uint16_t port)
-{
- int rc;
- socklen_t alen = sizeof(rss->sin_local);
-
- rss->sin_remote.sin_family = AF_INET;
- rss->sin_remote.sin_addr.s_addr = htonl(ip);
- rss->sin_remote.sin_port = htons(port);
-
- rc = connect(rss->bfd.fd, (struct sockaddr *) &rss->sin_remote,
- sizeof(rss->sin_remote));
- if (rc < 0)
- return rc;
-
- return getsockname(rss->bfd.fd, (struct sockaddr *)&rss->sin_local,
- &alen);
-}
-
-/*! \brief 'connect' a RTP socket to a remote peer
- * \param[in] rs RTP socket to be connected
- * \param[in] ip remote IP address to which to connect
- * \param[in] port remote UDP port number to which to connect
- */
-int rtp_socket_connect(struct rtp_socket *rs, uint32_t ip, uint16_t port)
-{
- int rc;
- struct in_addr ia;
-
- ia.s_addr = htonl(ip);
- DEBUGP(DLMUX, "rtp_socket_connect(rs=%p, ip=%s, port=%u)\n",
- rs, inet_ntoa(ia), port);
-
- rc = rtp_sub_socket_connect(&rs->rtp, ip, port);
- if (rc < 0)
- return rc;
-
- return rtp_sub_socket_connect(&rs->rtcp, ip, port+1);
-}
-
-/*! \brief bind two RTP/RTCP sockets together in the proxy
- * \param[in] this First RTP socket
- * \param[in] other Second RTP socket
- */
-int rtp_socket_proxy(struct rtp_socket *this, struct rtp_socket *other)
-{
- DEBUGP(DLMUX, "rtp_socket_proxy(this=%p, other=%p)\n",
- this, other);
-
- this->rx_action = RTP_PROXY;
- this->proxy.other_sock = other;
-
- other->rx_action = RTP_PROXY;
- other->proxy.other_sock = this;
-
- return 0;
-}
-
-/*! \brief bind RTP/RTCP socket to application, disabling proxy
- * \param[in] this RTP socket
- * \param[in] net gsm_network argument to trau_tx_to_mncc()
- * \param[in] callref callref argument to trau_tx_to_mncc()
- */
-int rtp_socket_upstream(struct rtp_socket *this, struct gsm_network *net,
- uint32_t callref)
-{
- DEBUGP(DLMUX, "rtp_socket_proxy(this=%p, callref=%u)\n",
- this, callref);
-
- if (callref) {
- this->rx_action = RTP_RECV_UPSTREAM;
- this->receive.net = net;
- this->receive.callref = callref;
- } else
- this->rx_action = RTP_NONE;
-
- return 0;
-}
-
-static void free_tx_queue(struct rtp_sub_socket *rss)
-{
- struct msgb *msg;
-
- while ((msg = msgb_dequeue(&rss->tx_queue)))
- msgb_free(msg);
-}
-
-/*! \brief Free/release a previously allocated RTP socket
- * \param[in[] rs RTP/RTCP socket to be released
- */
-int rtp_socket_free(struct rtp_socket *rs)
-{
- DEBUGP(DLMUX, "rtp_socket_free(rs=%p)\n", rs);
-
- /* make sure we don't leave references dangling to us */
- if (rs->rx_action == RTP_PROXY &&
- rs->proxy.other_sock)
- rs->proxy.other_sock->proxy.other_sock = NULL;
-
- osmo_fd_unregister(&rs->rtp.bfd);
- close(rs->rtp.bfd.fd);
- free_tx_queue(&rs->rtp);
-
- osmo_fd_unregister(&rs->rtcp.bfd);
- close(rs->rtcp.bfd.fd);
- free_tx_queue(&rs->rtcp);
-
- talloc_free(rs);
-
- return 0;
-}
diff --git a/src/libtrau/trau_mux.c b/src/libtrau/trau_mux.c
deleted file mode 100644
index b37c7650e..000000000
--- a/src/libtrau/trau_mux.c
+++ /dev/null
@@ -1,547 +0,0 @@
-/* Simple TRAU frame reflector to route voice calls */
-
-/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <openbsc/gsm_data.h>
-#include <osmocom/abis/trau_frame.h>
-#include <openbsc/trau_mux.h>
-#include <osmocom/abis/subchan_demux.h>
-#include <osmocom/abis/e1_input.h>
-#include <openbsc/debug.h>
-#include <osmocom/core/talloc.h>
-#include <openbsc/trau_upqueue.h>
-#include <osmocom/core/crcgen.h>
-#include <openbsc/transaction.h>
-
-/* this corresponds to the bit-lengths of the individual codec
- * parameters as indicated in Table 1.1 of TS 06.10 */
-static const uint8_t gsm_fr_map[] = {
- 6, 6, 5, 5, 4, 4, 3, 3,
- 7, 2, 2, 6, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 7, 2, 2, 6, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 7, 2, 2, 6, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 7, 2, 2, 6, 3,
- 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3
-};
-
-
-/*
- * EFR TRAU parity
- *
- * g(x) = x^3 + x^1 + 1
- */
-static const struct osmo_crc8gen_code gsm0860_efr_crc3 = {
- .bits = 3,
- .poly = 0x3,
- .init = 0x0,
- .remainder = 0x7,
-};
-
-/* EFR parity bits */
-static inline void efr_parity_bits_1(ubit_t *check_bits, const ubit_t *d_bits)
-{
- memcpy(check_bits + 0 , d_bits + 0, 22);
- memcpy(check_bits + 22 , d_bits + 24, 3);
- check_bits[25] = d_bits[28];
-}
-
-static inline void efr_parity_bits_2(ubit_t *check_bits, const ubit_t *d_bits)
-{
- memcpy(check_bits + 0 , d_bits + 42, 10);
- memcpy(check_bits + 10 , d_bits + 90, 2);
-}
-
-static inline void efr_parity_bits_3(ubit_t *check_bits, const ubit_t *d_bits)
-{
- memcpy(check_bits + 0 , d_bits + 98, 5);
- check_bits[5] = d_bits[104];
- memcpy(check_bits + 6 , d_bits + 143, 2);
-}
-
-static inline void efr_parity_bits_4(ubit_t *check_bits, const ubit_t *d_bits)
-{
- memcpy(check_bits + 0 , d_bits + 151, 10);
- memcpy(check_bits + 10 , d_bits + 199, 2);
-}
-
-static inline void efr_parity_bits_5(ubit_t *check_bits, const ubit_t *d_bits)
-{
- memcpy(check_bits + 0 , d_bits + 207, 5);
- check_bits[5] = d_bits[213];
- memcpy(check_bits + 6 , d_bits + 252, 2);
-}
-
-struct map_entry {
- struct llist_head list;
- struct gsm_e1_subslot src, dst;
-};
-
-struct upqueue_entry {
- struct llist_head list;
- struct gsm_network *net;
- struct gsm_e1_subslot src;
- uint32_t callref;
-};
-
-static LLIST_HEAD(ss_map);
-static LLIST_HEAD(ss_upqueue);
-
-void *tall_map_ctx, *tall_upq_ctx;
-
-/* map one particular subslot to another subslot */
-int trau_mux_map(const struct gsm_e1_subslot *src,
- const struct gsm_e1_subslot *dst)
-{
- struct map_entry *me;
-
- me = talloc(tall_map_ctx, struct map_entry);
- if (!me) {
- LOGP(DLMIB, LOGL_FATAL, "Out of memory\n");
- return -ENOMEM;
- }
-
- DEBUGP(DCC, "Setting up TRAU mux map between (e1=%u,ts=%u,ss=%u) "
- "and (e1=%u,ts=%u,ss=%u)\n",
- src->e1_nr, src->e1_ts, src->e1_ts_ss,
- dst->e1_nr, dst->e1_ts, dst->e1_ts_ss);
-
- /* make sure to get rid of any stale old mappings */
- trau_mux_unmap(src, 0);
- trau_mux_unmap(dst, 0);
-
- memcpy(&me->src, src, sizeof(me->src));
- memcpy(&me->dst, dst, sizeof(me->dst));
- llist_add(&me->list, &ss_map);
-
- return 0;
-}
-
-int trau_mux_map_lchan(const struct gsm_lchan *src,
- const struct gsm_lchan *dst)
-{
- struct gsm_e1_subslot *src_ss, *dst_ss;
-
- src_ss = &src->ts->e1_link;
- dst_ss = &dst->ts->e1_link;
-
- return trau_mux_map(src_ss, dst_ss);
-}
-
-
-/* unmap one particular subslot from another subslot */
-int trau_mux_unmap(const struct gsm_e1_subslot *ss, uint32_t callref)
-{
- struct map_entry *me, *me2;
- struct upqueue_entry *ue, *ue2;
-
- if (ss)
- llist_for_each_entry_safe(me, me2, &ss_map, list) {
- if (!memcmp(&me->src, ss, sizeof(*ss)) ||
- !memcmp(&me->dst, ss, sizeof(*ss))) {
- llist_del(&me->list);
- return 0;
- }
- }
- llist_for_each_entry_safe(ue, ue2, &ss_upqueue, list) {
- if (ue->callref == callref) {
- llist_del(&ue->list);
- return 0;
- }
- if (ss && !memcmp(&ue->src, ss, sizeof(*ss))) {
- llist_del(&ue->list);
- return 0;
- }
- }
- return -ENOENT;
-}
-
-/* look-up an enty in the TRAU mux map */
-static struct gsm_e1_subslot *
-lookup_trau_mux_map(const struct gsm_e1_subslot *src)
-{
- struct map_entry *me;
-
- llist_for_each_entry(me, &ss_map, list) {
- if (!memcmp(&me->src, src, sizeof(*src)))
- return &me->dst;
- if (!memcmp(&me->dst, src, sizeof(*src)))
- return &me->src;
- }
- return NULL;
-}
-
-/* look-up an enty in the TRAU upqueue */
-struct upqueue_entry *
-lookup_trau_upqueue(const struct gsm_e1_subslot *src)
-{
- struct upqueue_entry *ue;
-
- llist_for_each_entry(ue, &ss_upqueue, list) {
- if (!memcmp(&ue->src, src, sizeof(*src)))
- return ue;
- }
- return NULL;
-}
-
-static const uint8_t c_bits_check_fr[] = { 0, 0, 0, 1, 0 };
-static const uint8_t c_bits_check_efr[] = { 1, 1, 0, 1, 0 };
-
-struct msgb *trau_decode_fr(uint32_t callref,
- const struct decoded_trau_frame *tf)
-{
- struct msgb *msg;
- struct gsm_data_frame *frame;
- unsigned char *data;
- int i, j, k, l, o;
-
- msg = msgb_alloc(sizeof(struct gsm_data_frame) + 33,
- "GSM-DATA");
- if (!msg)
- return NULL;
-
- frame = (struct gsm_data_frame *)msg->data;
- memset(frame, 0, sizeof(struct gsm_data_frame));
- data = frame->data;
- data[0] = 0xd << 4;
- /* reassemble d-bits */
- i = 0; /* counts bits */
- j = 4; /* counts output bits */
- k = gsm_fr_map[0]-1; /* current number bit in element */
- l = 0; /* counts element bits */
- o = 0; /* offset input bits */
- while (i < 260) {
- data[j/8] |= (tf->d_bits[k+o] << (7-(j%8)));
- /* to avoid out-of-bounds access in gsm_fr_map[++l] */
- if (i == 259)
- break;
- if (--k < 0) {
- o += gsm_fr_map[l];
- k = gsm_fr_map[++l]-1;
- }
- i++;
- j++;
- }
- if (tf->c_bits[11]) /* BFI */
- frame->msg_type = GSM_BAD_FRAME;
- else
- frame->msg_type = GSM_TCHF_FRAME;
- frame->callref = callref;
- msgb_put(msg, sizeof(struct gsm_data_frame) + 33);
-
- return msg;
-}
-
-struct msgb *trau_decode_efr(uint32_t callref,
- const struct decoded_trau_frame *tf)
-{
- struct msgb *msg;
- struct gsm_data_frame *frame;
- unsigned char *data;
- int i, j, rc;
- ubit_t check_bits[26];
-
- msg = msgb_alloc(sizeof(struct gsm_data_frame) + 31,
- "GSM-DATA");
- if (!msg)
- return NULL;
-
- frame = (struct gsm_data_frame *)msg->data;
- memset(frame, 0, sizeof(struct gsm_data_frame));
- frame->msg_type = GSM_TCHF_FRAME_EFR;
- frame->callref = callref;
- msgb_put(msg, sizeof(struct gsm_data_frame) + 31);
-
- if (tf->c_bits[11]) /* BFI */
- goto bad_frame;
-
- data = frame->data;
- data[0] = 0xc << 4;
- /* reassemble d-bits */
- for (i = 1, j = 4; i < 39; i++, j++)
- data[j/8] |= (tf->d_bits[i] << (7-(j%8)));
- efr_parity_bits_1(check_bits, tf->d_bits);
- rc = osmo_crc8gen_check_bits(&gsm0860_efr_crc3, check_bits, 26,
- tf->d_bits + 39);
- if (rc)
- goto bad_frame;
- for (i = 42, j = 42; i < 95; i++, j++)
- data[j/8] |= (tf->d_bits[i] << (7-(j%8)));
- efr_parity_bits_2(check_bits, tf->d_bits);
- rc = osmo_crc8gen_check_bits(&gsm0860_efr_crc3, check_bits, 12,
- tf->d_bits + 95);
- if (rc)
- goto bad_frame;
- for (i = 98, j = 95; i < 148; i++, j++)
- data[j/8] |= (tf->d_bits[i] << (7-(j%8)));
- efr_parity_bits_3(check_bits, tf->d_bits);
- rc = osmo_crc8gen_check_bits(&gsm0860_efr_crc3, check_bits, 8,
- tf->d_bits + 148);
- if (rc)
- goto bad_frame;
- for (i = 151, j = 145; i < 204; i++, j++)
- data[j/8] |= (tf->d_bits[i] << (7-(j%8)));
- efr_parity_bits_4(check_bits, tf->d_bits);
- rc = osmo_crc8gen_check_bits(&gsm0860_efr_crc3, check_bits, 12,
- tf->d_bits + 204);
- if (rc)
- goto bad_frame;
- for (i = 207, j = 198; i < 257; i++, j++)
- data[j/8] |= (tf->d_bits[i] << (7-(j%8)));
- efr_parity_bits_5(check_bits, tf->d_bits);
- rc = osmo_crc8gen_check_bits(&gsm0860_efr_crc3, check_bits, 8,
- tf->d_bits + 257);
- if (rc)
- goto bad_frame;
-
- return msg;
-
-bad_frame:
- frame->msg_type = GSM_BAD_FRAME;
-
- return msg;
-}
-
-/* we get called by subchan_demux */
-int trau_mux_input(struct gsm_e1_subslot *src_e1_ss,
- const uint8_t *trau_bits, int num_bits)
-{
- struct decoded_trau_frame tf;
- uint8_t trau_bits_out[TRAU_FRAME_BITS];
- struct gsm_e1_subslot *dst_e1_ss = lookup_trau_mux_map(src_e1_ss);
- struct subch_mux *mx;
- struct upqueue_entry *ue;
- int rc;
-
- /* decode TRAU, change it to downlink, re-encode */
- rc = decode_trau_frame(&tf, trau_bits);
- if (rc)
- return rc;
-
- if (!dst_e1_ss) {
- struct msgb *msg = NULL;
- /* frame shall be sent to upqueue */
- if (!(ue = lookup_trau_upqueue(src_e1_ss)))
- return -EINVAL;
- if (!ue->callref)
- return -EINVAL;
- if (!memcmp(tf.c_bits, c_bits_check_fr, 5))
- msg = trau_decode_fr(ue->callref, &tf);
- else if (!memcmp(tf.c_bits, c_bits_check_efr, 5))
- msg = trau_decode_efr(ue->callref, &tf);
- else {
- DEBUGPC(DLMUX, "illegal trau (C1-C5) %s\n",
- osmo_hexdump(tf.c_bits, 5));
- DEBUGPC(DLMUX, "test trau (C1-C5) %s\n",
- osmo_hexdump(c_bits_check_efr, 5));
- return -EINVAL;
- }
- if (!msg)
- return -ENOMEM;
- trau_tx_to_mncc(ue->net, msg);
-
- return 0;
- }
-
- mx = e1inp_get_mux(dst_e1_ss->e1_nr, dst_e1_ss->e1_ts);
- if (!mx)
- return -EINVAL;
-
- trau_frame_up2down(&tf);
- encode_trau_frame(trau_bits_out, &tf);
-
- /* and send it to the muxer */
- return subchan_mux_enqueue(mx, dst_e1_ss->e1_ts_ss, trau_bits_out,
- TRAU_FRAME_BITS);
-}
-
-/* callback when a TRAU frame was received */
-int subch_cb(struct subch_demux *dmx, int ch, uint8_t *data, int len,
- void *_priv)
-{
- struct e1inp_ts *e1i_ts = _priv;
- struct gsm_e1_subslot src_ss;
-
- src_ss.e1_nr = e1i_ts->line->num;
- src_ss.e1_ts = e1i_ts->num;
- src_ss.e1_ts_ss = ch;
-
- return trau_mux_input(&src_ss, data, len);
-}
-
-/* add receiver instance for lchan and callref */
-int trau_recv_lchan(struct gsm_lchan *lchan, uint32_t callref)
-{
- struct gsm_e1_subslot *src_ss;
- struct upqueue_entry *ue;
-
- ue = talloc(tall_upq_ctx, struct upqueue_entry);
- if (!ue)
- return -ENOMEM;
-
- src_ss = &lchan->ts->e1_link;
-
- DEBUGP(DCC, "Setting up TRAU receiver (e1=%u,ts=%u,ss=%u) "
- "and (callref 0x%x)\n",
- src_ss->e1_nr, src_ss->e1_ts, src_ss->e1_ts_ss,
- callref);
-
- /* make sure to get rid of any stale old mappings */
- trau_mux_unmap(src_ss, callref);
-
- memcpy(&ue->src, src_ss, sizeof(ue->src));
- ue->net = lchan->ts->trx->bts->network;
- ue->callref = callref;
- llist_add(&ue->list, &ss_upqueue);
-
- return 0;
-}
-
-void trau_encode_fr(struct decoded_trau_frame *tf,
- const unsigned char *data)
-{
- int i, j, k, l, o;
-
- /* set c-bits and t-bits */
- tf->c_bits[0] = 1;
- tf->c_bits[1] = 1;
- tf->c_bits[2] = 1;
- tf->c_bits[3] = 0;
- tf->c_bits[4] = 0;
- memset(&tf->c_bits[5], 0, 6);
- memset(&tf->c_bits[11], 1, 10);
- memset(&tf->t_bits[0], 1, 4);
- /* reassemble d-bits */
- i = 0; /* counts bits */
- j = 4; /* counts input bits */
- k = gsm_fr_map[0]-1; /* current number bit in element */
- l = 0; /* counts element bits */
- o = 0; /* offset output bits */
- while (i < 260) {
- tf->d_bits[k+o] = (data[j/8] >> (7-(j%8))) & 1;
- /* to avoid out-of-bounds access in gsm_fr_map[++l] */
- if (i == 259)
- break;
- if (--k < 0) {
- o += gsm_fr_map[l];
- k = gsm_fr_map[++l]-1;
- }
- i++;
- j++;
- }
-}
-
-void trau_encode_efr(struct decoded_trau_frame *tf,
- const unsigned char *data)
-{
- int i, j;
- ubit_t check_bits[26];
-
- /* set c-bits and t-bits */
- tf->c_bits[0] = 1;
- tf->c_bits[1] = 1;
- tf->c_bits[2] = 0;
- tf->c_bits[3] = 1;
- tf->c_bits[4] = 0;
- memset(&tf->c_bits[5], 0, 6);
- memset(&tf->c_bits[11], 1, 10);
- memset(&tf->t_bits[0], 1, 4);
- /* reassemble d-bits */
- tf->d_bits[0] = 1;
- for (i = 1, j = 4; i < 39; i++, j++)
- tf->d_bits[i] = (data[j/8] >> (7-(j%8))) & 1;
- efr_parity_bits_1(check_bits, tf->d_bits);
- osmo_crc8gen_set_bits(&gsm0860_efr_crc3, check_bits, 26,
- tf->d_bits + 39);
- for (i = 42, j = 42; i < 95; i++, j++)
- tf->d_bits[i] = (data[j/8] >> (7-(j%8))) & 1;
- efr_parity_bits_2(check_bits, tf->d_bits);
- osmo_crc8gen_set_bits(&gsm0860_efr_crc3, check_bits, 12,
- tf->d_bits + 95);
- for (i = 98, j = 95; i < 148; i++, j++)
- tf->d_bits[i] = (data[j/8] >> (7-(j%8))) & 1;
- efr_parity_bits_3(check_bits, tf->d_bits);
- osmo_crc8gen_set_bits(&gsm0860_efr_crc3, check_bits, 8,
- tf->d_bits + 148);
- for (i = 151, j = 145; i < 204; i++, j++)
- tf->d_bits[i] = (data[j/8] >> (7-(j%8))) & 1;
- efr_parity_bits_4(check_bits, tf->d_bits);
- osmo_crc8gen_set_bits(&gsm0860_efr_crc3, check_bits, 12,
- tf->d_bits + 204);
- for (i = 207, j = 198; i < 257; i++, j++)
- tf->d_bits[i] = (data[j/8] >> (7-(j%8))) & 1;
- efr_parity_bits_5(check_bits, tf->d_bits);
- osmo_crc8gen_set_bits(&gsm0860_efr_crc3, check_bits, 8,
- tf->d_bits + 257);
-}
-
-int trau_send_frame(struct gsm_lchan *lchan, struct gsm_data_frame *frame)
-{
- uint8_t trau_bits_out[TRAU_FRAME_BITS];
- struct gsm_e1_subslot *dst_e1_ss = &lchan->ts->e1_link;
- struct subch_mux *mx;
- struct decoded_trau_frame tf;
-
- mx = e1inp_get_mux(dst_e1_ss->e1_nr, dst_e1_ss->e1_ts);
- if (!mx)
- return -EINVAL;
-
- switch (frame->msg_type) {
- case GSM_TCHF_FRAME:
- trau_encode_fr(&tf, frame->data);
- break;
- case GSM_TCHF_FRAME_EFR:
- trau_encode_efr(&tf, frame->data);
- break;
- default:
- DEBUGPC(DLMUX, "unsupported message type %d\n",
- frame->msg_type);
- return -EINVAL;
- }
-
- encode_trau_frame(trau_bits_out, &tf);
-
- /* and send it to the muxer */
- return subchan_mux_enqueue(mx, dst_e1_ss->e1_ts_ss, trau_bits_out,
- TRAU_FRAME_BITS);
-}
-
-/* switch trau muxer to new lchan */
-int switch_trau_mux(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan)
-{
- struct gsm_network *net = old_lchan->ts->trx->bts->network;
- struct gsm_trans *trans;
-
- /* look up transaction with TCH frame receive enabled */
- llist_for_each_entry(trans, &net->trans_list, entry) {
- if (trans->conn && trans->conn->lchan == old_lchan && trans->tch_recv) {
- /* switch */
- trau_recv_lchan(new_lchan, trans->callref);
- }
- }
-
- return 0;
-}
diff --git a/src/libtrau/trau_upqueue.c b/src/libtrau/trau_upqueue.c
deleted file mode 100644
index f8edaf0ff..000000000
--- a/src/libtrau/trau_upqueue.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* trau_upqueue.c - Pass msgb's up the chain */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/mncc.h>
-#include <openbsc/gsm_data.h>
-
-void trau_tx_to_mncc(struct gsm_network *net, struct msgb *msg)
-{
- net->mncc_recv(net, msg);
-}
diff --git a/src/libvlr/vlr.c b/src/libvlr/vlr.c
index 22898b119..a29b2b3fd 100644
--- a/src/libvlr/vlr.c
+++ b/src/libvlr/vlr.c
@@ -28,8 +28,6 @@
#include <openbsc/gsm_subscriber.h>
#include <openbsc/gsup_client.h>
#include <openbsc/vlr.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/gprs_utils.h>
#include <openbsc/debug.h>
#include <openssl/rand.h>
@@ -438,6 +436,20 @@ int vlr_subscr_changed(struct vlr_subscr *vsub)
* PDP context data
***********************************************************************/
+#define GSM_APN_LENGTH 102
+
+/* see GSM 09.02, 17.7.1, PDP-Context and GPRSSubscriptionData */
+/* see GSM 09.02, B.1, gprsSubscriptionData */
+struct sgsn_subscriber_pdp_data {
+ struct llist_head list;
+
+ unsigned int context_id;
+ uint16_t pdp_type;
+ char apn_str[GSM_APN_LENGTH];
+ uint8_t qos_subscribed[20];
+ size_t qos_subscribed_len;
+};
+
struct sgsn_subscriber_pdp_data *
vlr_subscr_pdp_data_alloc(struct vlr_subscr *vsub)
{
diff --git a/src/osmo-bsc/Makefile.am b/src/osmo-bsc/Makefile.am
deleted file mode 100644
index 5642fb2ed..000000000
--- a/src/osmo-bsc/Makefile.am
+++ /dev/null
@@ -1,57 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- -I$(top_builddir) \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOVTY_CFLAGS) \
- $(LIBOSMOCTRL_CFLAGS) \
- $(LIBOSMONETIF_CFLAGS) \
- $(LIBOSMOSCCP_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBOSMOSIGTRAN_CFLAGS) \
- $(NULL)
-
-AM_LDFLAGS = \
- $(COVERAGE_LDFLAGS) \
- $(NULL)
-
-bin_PROGRAMS = \
- osmo-bsc \
- $(NULL)
-
-osmo_bsc_SOURCES = \
- osmo_bsc_main.c \
- osmo_bsc_vty.c \
- osmo_bsc_api.c \
- osmo_bsc_grace.c \
- osmo_bsc_msc.c \
- osmo_bsc_sigtran.c \
- osmo_bsc_filter.c \
- osmo_bsc_bssap.c \
- osmo_bsc_audio.c \
- osmo_bsc_ctrl.c \
- $(NULL)
-
-# once again since TRAU uses CC symbol :(
-osmo_bsc_LDADD = \
- $(top_builddir)/src/libfilter/libfilter.a \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libmsc/libmsc.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOSCCP_LIBS) \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOVTY_LIBS) \
- $(LIBOSMOCTRL_LIBS) \
- $(COVERAGE_LDFLAGS) \
- $(LIBOSMOABIS_LIBS) \
- $(LIBOSMOSIGTRAN_LIBS) \
- $(NULL)
diff --git a/src/osmo-bsc/osmo_bsc_api.c b/src/osmo-bsc/osmo_bsc_api.c
deleted file mode 100644
index f7343f743..000000000
--- a/src/osmo-bsc/osmo_bsc_api.c
+++ /dev/null
@@ -1,569 +0,0 @@
-/* (C) 2009-2015 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2011 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/osmo_bsc.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/debug.h>
-
-#include <openbsc/gsm_04_80.h>
-
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-#include <osmocom/gsm/gsm0808.h>
-
-#include <osmocom/sccp/sccp.h>
-#include <openbsc/osmo_bsc_sigtran.h>
-
-#define return_when_not_connected(conn) \
- if (!conn->sccp_con) {\
- LOGP(DMSC, LOGL_ERROR, "MSC Connection not present.\n"); \
- return; \
- }
-
-#define return_when_not_connected_val(conn, ret) \
- if (!conn->sccp_con) {\
- LOGP(DMSC, LOGL_ERROR, "MSC Connection not present.\n"); \
- return ret; \
- }
-
-#define queue_msg_or_return(resp) \
- if (!resp) { \
- LOGP(DMSC, LOGL_ERROR, "Failed to allocate response.\n"); \
- return; \
- } \
- osmo_bsc_sigtran_send(conn->sccp_con, resp);
-
-static int bsc_clear_request(struct gsm_subscriber_connection *conn, uint32_t cause);
-static int complete_layer3(struct gsm_subscriber_connection *conn,
- struct msgb *msg, struct bsc_msc_data *msc);
-
-static uint16_t get_network_code_for_msc(struct bsc_msc_data *msc)
-{
- if (msc->core_mnc != -1)
- return msc->core_mnc;
- return msc->network->network_code;
-}
-
-static uint16_t get_country_code_for_msc(struct bsc_msc_data *msc)
-{
- if (msc->core_mcc != -1)
- return msc->core_mcc;
- return msc->network->country_code;
-}
-
-static uint16_t get_lac_for_msc(struct bsc_msc_data *msc, struct gsm_bts *bts)
-{
- if (msc->core_lac != -1)
- return msc->core_lac;
- return bts->location_area_code;
-}
-
-static uint16_t get_ci_for_msc(struct bsc_msc_data *msc, struct gsm_bts *bts)
-{
- if (msc->core_ci != -1)
- return msc->core_ci;
- return bts->cell_identity;
-}
-
-static void bsc_maybe_lu_reject(struct gsm_subscriber_connection *conn, int con_type, int cause)
-{
- struct msgb *msg;
-
- /* ignore cm service request or such */
- if (con_type != FLT_CON_TYPE_LU)
- return;
-
- msg = gsm48_create_loc_upd_rej(cause);
- if (!msg) {
- LOGP(DMM, LOGL_ERROR, "Failed to create msg for LOCATION UPDATING REJECT.\n");
- return;
- }
-
- msg->lchan = conn->lchan;
- gsm0808_submit_dtap(conn, msg, 0, 0);
-}
-
-static int bsc_filter_initial(struct osmo_bsc_data *bsc,
- struct bsc_msc_data *msc,
- struct gsm_subscriber_connection *conn,
- struct msgb *msg, char **imsi, int *con_type,
- int *lu_cause)
-{
- struct bsc_filter_request req;
- struct bsc_filter_reject_cause cause;
- struct gsm48_hdr *gh = msgb_l3(msg);
- int rc;
-
- req.ctx = conn;
- req.black_list = NULL;
- req.access_lists = bsc_access_lists();
- req.local_lst_name = msc->acc_lst_name;
- req.global_lst_name = conn->bts->network->bsc_data->acc_lst_name;
- req.bsc_nr = 0;
-
- rc = bsc_msg_filter_initial(gh, msgb_l3len(msg), &req,
- con_type, imsi, &cause);
- *lu_cause = cause.lu_reject_cause;
- return rc;
-}
-
-static int bsc_filter_data(struct gsm_subscriber_connection *conn,
- struct msgb *msg, int *lu_cause)
-{
- struct bsc_filter_request req;
- struct gsm48_hdr *gh = msgb_l3(msg);
- struct bsc_filter_reject_cause cause;
- int rc;
-
- req.ctx = conn;
- req.black_list = NULL;
- req.access_lists = bsc_access_lists();
- req.local_lst_name = conn->sccp_con->msc->acc_lst_name;
- req.global_lst_name = conn->bts->network->bsc_data->acc_lst_name;
- req.bsc_nr = 0;
-
- rc = bsc_msg_filter_data(gh, msgb_l3len(msg), &req,
- &conn->sccp_con->filter_state,
- &cause);
- *lu_cause = cause.lu_reject_cause;
- return rc;
-}
-
-static void bsc_sapi_n_reject(struct gsm_subscriber_connection *conn, int dlci)
-{
- struct msgb *resp;
- return_when_not_connected(conn);
-
- LOGP(DMSC, LOGL_NOTICE, "Tx MSC SAPI N REJECT DLCI=0x%02x\n", dlci);
-
- resp = gsm0808_create_sapi_reject(dlci);
- queue_msg_or_return(resp);
-}
-
-static void bsc_cipher_mode_compl(struct gsm_subscriber_connection *conn,
- struct msgb *msg, uint8_t chosen_encr)
-{
- struct msgb *resp;
- return_when_not_connected(conn);
-
- LOGP(DMSC, LOGL_DEBUG, "CIPHER MODE COMPLETE from MS, forwarding to MSC\n");
- resp = gsm0808_create_cipher_complete(msg, chosen_encr);
- queue_msg_or_return(resp);
-}
-
-static void bsc_send_ussd_no_srv(struct gsm_subscriber_connection *conn,
- struct msgb *msg, const char *text)
-{
- struct gsm48_hdr *gh;
- int8_t pdisc;
- uint8_t mtype;
- int drop_message = 1;
-
- if (!text)
- return;
-
- if (!msg || msgb_l3len(msg) < sizeof(*gh))
- return;
-
- gh = msgb_l3(msg);
- pdisc = gsm48_hdr_pdisc(gh);
- mtype = gsm48_hdr_msg_type(gh);
-
- /* Is CM service request? */
- if (pdisc == GSM48_PDISC_MM && mtype == GSM48_MT_MM_CM_SERV_REQ) {
- struct gsm48_service_request *cm;
-
- cm = (struct gsm48_service_request *) &gh->data[0];
-
- /* Is type SMS or call? */
- if (cm->cm_service_type == GSM48_CMSERV_SMS)
- drop_message = 0;
- else if (cm->cm_service_type == GSM48_CMSERV_MO_CALL_PACKET)
- drop_message = 0;
- }
-
- if (drop_message) {
- LOGP(DMSC, LOGL_DEBUG, "Skipping (not sending) USSD message: '%s'\n", text);
- return;
- }
-
- LOGP(DMSC, LOGL_INFO, "Sending CM Service Accept\n");
- gsm48_tx_mm_serv_ack(conn);
-
- LOGP(DMSC, LOGL_INFO, "Sending USSD message: '%s'\n", text);
- bsc_send_ussd_notify(conn, 1, text);
- bsc_send_ussd_release_complete(conn);
-}
-
-/*
- * Instruct to reserve data for a new connectiom, create the complete
- * layer three message, send it to open the connection.
- */
-static int bsc_compl_l3(struct gsm_subscriber_connection *conn, struct msgb *msg,
- uint16_t chosen_channel)
-{
- struct bsc_msc_data *msc;
-
- LOGP(DMSC, LOGL_INFO, "Tx MSC COMPL L3\n");
-
- /* find the MSC link we want to use */
- msc = bsc_find_msc(conn, msg);
- if (!msc) {
- LOGP(DMSC, LOGL_ERROR, "Failed to find a MSC for a connection.\n");
- bsc_send_ussd_no_srv(conn, msg,
- conn->bts->network->bsc_data->ussd_no_msc_txt);
- return -1;
- }
-
- return complete_layer3(conn, msg, msc);
-}
-
-static int complete_layer3(struct gsm_subscriber_connection *conn,
- struct msgb *msg, struct bsc_msc_data *msc)
-{
- int con_type, rc, lu_cause;
- char *imsi = NULL;
- struct timeval tv;
- struct msgb *resp;
- uint16_t network_code;
- uint16_t country_code;
- uint16_t lac;
- uint16_t ci;
- enum bsc_con ret;
- int send_ping = msc->advanced_ping;
-
- /* Advanced ping/pong handling */
- if (osmo_timer_pending(&msc->pong_timer))
- send_ping = 0;
- if (msc->ping_timeout <= 0)
- send_ping = 0;
- if (send_ping && osmo_timer_remaining(&msc->ping_timer, NULL, &tv) == -1)
- send_ping = 0;
-
- /* Check the filter */
- rc = bsc_filter_initial(msc->network->bsc_data, msc, conn, msg,
- &imsi, &con_type, &lu_cause);
- if (rc < 0) {
- bsc_maybe_lu_reject(conn, con_type, lu_cause);
- return BSC_API_CONN_POL_REJECT;
- }
-
- /* allocate resource for a new connection */
- //ret = bsc_create_new_connection(conn, msc, send_ping);
- ret = osmo_bsc_sigtran_new_conn(conn, msc);
-
- if (ret != BSC_CON_SUCCESS) {
- /* allocation has failed */
- if (ret == BSC_CON_REJECT_NO_LINK)
- bsc_send_ussd_no_srv(conn, msg, msc->ussd_msc_lost_txt);
- else if (ret == BSC_CON_REJECT_RF_GRACE)
- bsc_send_ussd_no_srv(conn, msg, msc->ussd_grace_txt);
-
- return BSC_API_CONN_POL_REJECT;
- }
-
- if (imsi)
- conn->sccp_con->filter_state.imsi = talloc_steal(conn, imsi);
- conn->sccp_con->filter_state.con_type = con_type;
-
- /* check return value, if failed check msg for and send USSD */
-
- network_code = get_network_code_for_msc(conn->sccp_con->msc);
- country_code = get_country_code_for_msc(conn->sccp_con->msc);
- lac = get_lac_for_msc(conn->sccp_con->msc, conn->bts);
- ci = get_ci_for_msc(conn->sccp_con->msc, conn->bts);
-
- bsc_scan_bts_msg(conn, msg);
-
- resp = gsm0808_create_layer3(msg, network_code, country_code, lac, ci);
- if (!resp) {
- LOGP(DMSC, LOGL_DEBUG, "Failed to create layer3 message.\n");
- sccp_connection_free(conn->sccp_con->sccp);
- osmo_bsc_sigtran_del_conn(conn->sccp_con);
- return BSC_API_CONN_POL_REJECT;
- }
-
- if (osmo_bsc_sigtran_open_conn(conn->sccp_con, resp) != 0) {
- sccp_connection_free(conn->sccp_con->sccp);
- osmo_bsc_sigtran_del_conn(conn->sccp_con);
- msgb_free(resp);
- return BSC_API_CONN_POL_REJECT;
- }
-
- return BSC_API_CONN_POL_ACCEPT;
-}
-
-/*
- * Plastic surgery... we want to give up the current connection
- */
-static int move_to_msc(struct gsm_subscriber_connection *_conn,
- struct msgb *msg, struct bsc_msc_data *msc)
-{
- struct osmo_bsc_sccp_con *old_con = _conn->sccp_con;
-
- /*
- * 1. Give up the old connection.
- * This happens by sending a clear request to the MSC,
- * it should end with the MSC releasing the connection.
- */
- old_con->conn = NULL;
- bsc_clear_request(_conn, 0);
-
- /*
- * 2. Attempt to create a new connection to the local
- * MSC. If it fails the caller will need to handle this
- * properly.
- */
- _conn->sccp_con = NULL;
- if (complete_layer3(_conn, msg, msc) != BSC_API_CONN_POL_ACCEPT) {
- gsm0808_clear(_conn);
- bsc_subscr_con_free(_conn);
- return 1;
- }
-
- return 2;
-}
-
-static int handle_cc_setup(struct gsm_subscriber_connection *conn,
- struct msgb *msg)
-{
- struct gsm48_hdr *gh = msgb_l3(msg);
- uint8_t pdisc = gsm48_hdr_pdisc(gh);
- uint8_t mtype = gsm48_hdr_msg_type(gh);
-
- struct bsc_msc_data *msc;
- struct gsm_mncc_number called;
- struct tlv_parsed tp;
- unsigned payload_len;
-
- char _dest_nr[35];
-
- /*
- * Do we have a setup message here? if not return fast.
- */
- if (pdisc != GSM48_PDISC_CC || mtype != GSM48_MT_CC_SETUP)
- return 0;
-
- payload_len = msgb_l3len(msg) - sizeof(*gh);
-
- tlv_parse(&tp, &gsm48_att_tlvdef, gh->data, payload_len, 0, 0);
- if (!TLVP_PRESENT(&tp, GSM48_IE_CALLED_BCD)) {
- LOGP(DMSC, LOGL_ERROR, "Called BCD not present in setup.\n");
- return -1;
- }
-
- memset(&called, 0, sizeof(called));
- gsm48_decode_called(&called,
- TLVP_VAL(&tp, GSM48_IE_CALLED_BCD) - 1);
-
- if (called.plan != 1 && called.plan != 0)
- return 0;
-
- if (called.plan == 1 && called.type == 1) {
- _dest_nr[0] = _dest_nr[1] = '0';
- memcpy(_dest_nr + 2, called.number, sizeof(called.number));
- } else
- memcpy(_dest_nr, called.number, sizeof(called.number));
-
- /*
- * Check if the connection should be moved...
- */
- llist_for_each_entry(msc, &conn->bts->network->bsc_data->mscs, entry) {
- if (msc->type != MSC_CON_TYPE_LOCAL)
- continue;
- if (!msc->local_pref)
- continue;
- if (regexec(&msc->local_pref_reg, _dest_nr, 0, NULL, 0) != 0)
- continue;
-
- return move_to_msc(conn, msg, msc);
- }
-
- return 0;
-}
-
-
-static void bsc_dtap(struct gsm_subscriber_connection *conn, uint8_t link_id, struct msgb *msg)
-{
- int lu_cause;
- struct msgb *resp;
- return_when_not_connected(conn);
-
- LOGP(DMSC, LOGL_INFO, "Tx MSC DTAP LINK_ID=0x%02x\n", link_id);
-
- /*
- * We might want to move this connection to a new MSC. Ask someone
- * to handle it. If it was handled we will return.
- */
- if (handle_cc_setup(conn, msg) >= 1)
- return;
-
- /* Check the filter */
- if (bsc_filter_data(conn, msg, &lu_cause) < 0) {
- bsc_maybe_lu_reject(conn,
- conn->sccp_con->filter_state.con_type,
- lu_cause);
- bsc_clear_request(conn, 0);
- return;
- }
-
- bsc_scan_bts_msg(conn, msg);
-
- resp = gsm0808_create_dtap(msg, link_id);
- queue_msg_or_return(resp);
-}
-
-static void bsc_assign_compl(struct gsm_subscriber_connection *conn, uint8_t rr_cause,
- uint8_t chosen_channel, uint8_t encr_alg_id,
- uint8_t speech_model)
-{
- struct msgb *resp;
- return_when_not_connected(conn);
-
- if (is_ipaccess_bts(conn->bts) && conn->sccp_con->rtp_ip) {
- /* NOTE: In a network that makes use of an IPA base station
- * and AoIP, we have to wait until the BTS reports its RTP
- * IP/Port combination back to BSC via RSL. Unfortunately, the
- * IPA protocol sends its Abis assignment complete message
- * before it sends its RTP IP/Port via IPACC. So we will now
- * postpone the AoIP assignment completed message until we
- * know the RTP IP/Port combination. */
- LOGP(DMSC, LOGL_INFO, "POSTPONE MSC ASSIGN COMPL\n");
- conn->lchan->abis_ip.ass_compl.rr_cause = rr_cause;
- conn->lchan->abis_ip.ass_compl.chosen_channel = chosen_channel;
- conn->lchan->abis_ip.ass_compl.encr_alg_id = encr_alg_id;
- conn->lchan->abis_ip.ass_compl.speech_mode = speech_model;
- conn->lchan->abis_ip.ass_compl.valid = true;
-
- } else {
- /* NOTE: Send the A assignment complete message immediately. */
- LOGP(DMSC, LOGL_INFO, "Tx MSC ASSIGN COMPL\n");
- resp = gsm0808_create_assignment_completed(rr_cause, chosen_channel,
- encr_alg_id, speech_model);
- queue_msg_or_return(resp);
- }
-}
-
-static void bsc_assign_fail(struct gsm_subscriber_connection *conn,
- uint8_t cause, uint8_t *rr_cause)
-{
- struct msgb *resp;
- return_when_not_connected(conn);
-
- LOGP(DMSC, LOGL_INFO, "Tx MSC ASSIGN FAIL\n");
-
- resp = gsm0808_create_assignment_failure(cause, rr_cause);
- queue_msg_or_return(resp);
-}
-
-static int bsc_clear_request(struct gsm_subscriber_connection *conn, uint32_t cause)
-{
- struct osmo_bsc_sccp_con *sccp;
- struct msgb *resp;
- return_when_not_connected_val(conn, 1);
-
- LOGP(DMSC, LOGL_INFO, "Tx MSC CLEAR REQUEST\n");
-
- /*
- * Remove the connection from BSC<->SCCP part, the SCCP part
- * will either be cleared by channel release or MSC disconnect
- */
- sccp = conn->sccp_con;
- sccp->conn = NULL;
- conn->sccp_con = NULL;
-
- resp = gsm0808_create_clear_rqst(GSM0808_CAUSE_RADIO_INTERFACE_FAILURE);
- if (!resp) {
- LOGP(DMSC, LOGL_ERROR, "Failed to allocate response.\n");
- return 1;
- }
-
- osmo_bsc_sigtran_send(sccp, resp);
- return 1;
-}
-
-static void bsc_cm_update(struct gsm_subscriber_connection *conn,
- const uint8_t *cm2, uint8_t cm2_len,
- const uint8_t *cm3, uint8_t cm3_len)
-{
- struct msgb *resp;
- return_when_not_connected(conn);
-
- resp = gsm0808_create_classmark_update(cm2, cm2_len, cm3, cm3_len);
-
- queue_msg_or_return(resp);
-}
-
-static void bsc_mr_config(struct gsm_subscriber_connection *conn,
- struct gsm_lchan *lchan, int full_rate)
-{
- struct bsc_msc_data *msc;
- struct gsm48_multi_rate_conf *ms_conf, *bts_conf;
-
- if (!conn->sccp_con) {
- LOGP(DMSC, LOGL_ERROR,
- "No msc data available on conn %p. Audio will be broken.\n",
- conn);
- return;
- }
-
- msc = conn->sccp_con->msc;
-
- /* initialize the data structure */
- lchan->mr_ms_lv[0] = sizeof(*ms_conf);
- lchan->mr_bts_lv[0] = sizeof(*bts_conf);
- ms_conf = (struct gsm48_multi_rate_conf *) &lchan->mr_ms_lv[1];
- bts_conf = (struct gsm48_multi_rate_conf *) &lchan->mr_bts_lv[1];
- memset(ms_conf, 0, sizeof(*ms_conf));
- memset(bts_conf, 0, sizeof(*bts_conf));
-
- bts_conf->ver = ms_conf->ver = 1;
- bts_conf->icmi = ms_conf->icmi = 1;
-
- /* maybe gcc see's it is copy of _one_ byte */
- bts_conf->m4_75 = ms_conf->m4_75 = msc->amr_conf.m4_75;
- bts_conf->m5_15 = ms_conf->m5_15 = msc->amr_conf.m5_15;
- bts_conf->m5_90 = ms_conf->m5_90 = msc->amr_conf.m5_90;
- bts_conf->m6_70 = ms_conf->m6_70 = msc->amr_conf.m6_70;
- bts_conf->m7_40 = ms_conf->m7_40 = msc->amr_conf.m7_40;
- bts_conf->m7_95 = ms_conf->m7_95 = msc->amr_conf.m7_95;
- if (full_rate) {
- bts_conf->m10_2 = ms_conf->m10_2 = msc->amr_conf.m10_2;
- bts_conf->m12_2 = ms_conf->m12_2 = msc->amr_conf.m12_2;
- }
-
- /* now copy this into the bts structure */
- memcpy(lchan->mr_bts_lv, lchan->mr_ms_lv, sizeof(lchan->mr_ms_lv));
-}
-
-static struct bsc_api bsc_handler = {
- .sapi_n_reject = bsc_sapi_n_reject,
- .cipher_mode_compl = bsc_cipher_mode_compl,
- .compl_l3 = bsc_compl_l3,
- .dtap = bsc_dtap,
- .assign_compl = bsc_assign_compl,
- .assign_fail = bsc_assign_fail,
- .clear_request = bsc_clear_request,
- .classmark_chg = bsc_cm_update,
- .mr_config = bsc_mr_config,
-};
-
-struct bsc_api *osmo_bsc_api()
-{
- return &bsc_handler;
-}
diff --git a/src/osmo-bsc/osmo_bsc_audio.c b/src/osmo-bsc/osmo_bsc_audio.c
deleted file mode 100644
index 03cfce21a..000000000
--- a/src/osmo-bsc/osmo_bsc_audio.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * ipaccess audio handling
- *
- * (C) 2009-2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2010 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/osmo_bsc.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/signal.h>
-#include <osmocom/gsm/gsm0808.h>
-#include <osmocom/gsm/gsm0808_utils.h>
-#include <openbsc/osmo_bsc_sigtran.h>
-
-#include <arpa/inet.h>
-
-/* Generate and send assignment complete message */
-static int send_aoip_ass_compl(struct gsm_subscriber_connection *conn, struct gsm_lchan *lchan)
-{
- struct msgb *resp;
- struct sockaddr_storage rtp_addr;
- struct sockaddr_in rtp_addr_in;
- struct gsm0808_speech_codec sc;
-
- OSMO_ASSERT(lchan->abis_ip.ass_compl.valid == true);
-
- /* Package RTP-Address data */
- memset(&rtp_addr_in, 0, sizeof(rtp_addr_in));
- rtp_addr_in.sin_family = AF_INET;
- rtp_addr_in.sin_port = htons(lchan->abis_ip.bound_port);
- rtp_addr_in.sin_addr.s_addr = htonl(lchan->abis_ip.bound_ip);
- memset(&rtp_addr, 0, sizeof(rtp_addr));
- memcpy(&rtp_addr, &rtp_addr_in, sizeof(rtp_addr_in));
-
- /* Extrapolate speech codec from speech mode */
- gsm0808_speech_codec_from_chan_type(&sc, lchan->abis_ip.ass_compl.speech_mode);
-
- /* Generate message */
- resp = gsm0808_create_ass_compl(lchan->abis_ip.ass_compl.rr_cause,
- lchan->abis_ip.ass_compl.chosen_channel,
- lchan->abis_ip.ass_compl.encr_alg_id,
- lchan->abis_ip.ass_compl.speech_mode,
- &rtp_addr,
- &sc,
- NULL);
-
- if (!resp) {
- LOGP(DMSC, LOGL_ERROR, "Failed to generate assignment completed message!\n"); \
- return -EINVAL;
- }
-
- return osmo_bsc_sigtran_send(conn->sccp_con, resp);
-}
-
-static int handle_abisip_signal(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct gsm_subscriber_connection *con;
- struct gsm_lchan *lchan = signal_data;
- int rc;
- uint32_t rtp_ip;
-
- if (subsys != SS_ABISIP)
- return 0;
-
- con = lchan->conn;
- if (!con || !con->sccp_con)
- return 0;
-
- switch (signal) {
- case S_ABISIP_CRCX_ACK:
- /*
- * TODO: handle handover here... then the audio should go to
- * the old mgcp port..
- */
-
- /* we can ask it to connect now */
- LOGP(DMSC, LOGL_DEBUG, "Connecting BTS to port: %d conn: %d\n",
- con->sccp_con->rtp_port, lchan->abis_ip.conn_id);
-
- /* If AoIP is in use, the rtp_ip, which has been communicated
- * via the A interface as connect_ip */
- if(con->sccp_con->rtp_ip)
- rtp_ip = con->sccp_con->rtp_ip;
- else
- rtp_ip = ntohl(INADDR_ANY);
-
- rc = rsl_ipacc_mdcx(lchan, rtp_ip,
- con->sccp_con->rtp_port,
- lchan->abis_ip.rtp_payload2);
- if (rc < 0) {
- LOGP(DMSC, LOGL_ERROR, "Failed to send MDCX: %d\n", rc);
- return rc;
- }
- break;
-
- case S_ABISIP_MDCX_ACK:
- if (is_ipaccess_bts(con->bts) && con->sccp_con->rtp_ip) {
- /* NOTE: This is only relevant on AoIP networks with
- * IPA based base stations. See also osmo_bsc_api.c,
- * function bsc_assign_compl() */
- LOGP(DMSC, LOGL_INFO, "Tx MSC ASSIGN COMPL (POSTPONED)\n");
- if (send_aoip_ass_compl(con, lchan) != 0)
- return -EINVAL;
- }
- break;
- break;
- }
-
- return 0;
-}
-
-int osmo_bsc_audio_init(struct gsm_network *net)
-{
- osmo_signal_register_handler(SS_ABISIP, handle_abisip_signal, net);
- return 0;
-}
diff --git a/src/osmo-bsc/osmo_bsc_bssap.c b/src/osmo-bsc/osmo_bsc_bssap.c
deleted file mode 100644
index b83d7ec76..000000000
--- a/src/osmo-bsc/osmo_bsc_bssap.c
+++ /dev/null
@@ -1,720 +0,0 @@
-/* GSM 08.08 BSSMAP handling */
-/* (C) 2009-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/osmo_bsc.h>
-#include <openbsc/osmo_bsc_grace.h>
-#include <openbsc/osmo_bsc_rf.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/bsc_subscriber.h>
-#include <openbsc/mgcp.h>
-#include <openbsc/paging.h>
-
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-#include <osmocom/gsm/gsm0808.h>
-#include <osmocom/gsm/gsm0808_utils.h>
-#include <openbsc/osmo_bsc_sigtran.h>
-#include <openbsc/a_reset.h>
-#include <osmocom/core/byteswap.h>
-
-#define IP_V4_ADDR_LEN 4
-
-/*
- * helpers for the assignment command
- */
-
-/* Helper function for match_codec_pref(), looks up a matching permitted speech
- * value for a given msc audio codec pref */
-enum gsm0808_permitted_speech audio_support_to_gsm88(struct gsm_audio_support
- *audio)
-{
- if (audio->hr) {
- switch (audio->ver) {
- case 1:
- return GSM0808_PERM_HR1;
- break;
- case 2:
- return GSM0808_PERM_HR2;
- break;
- case 3:
- return GSM0808_PERM_HR3;
- break;
- default:
- LOGP(DMSC, LOGL_ERROR, "Wrong speech mode: %d\n",
- audio->ver);
- return GSM0808_PERM_FR1;
- }
- } else {
- switch (audio->ver) {
- case 1:
- return GSM0808_PERM_FR1;
- break;
- case 2:
- return GSM0808_PERM_FR2;
- break;
- case 3:
- return GSM0808_PERM_FR3;
- break;
- default:
- LOGP(DMSC, LOGL_ERROR, "Wrong speech mode: %d\n",
- audio->ver);
- return GSM0808_PERM_HR1;
- }
- }
-}
-
-/* Helper function for match_codec_pref(), looks up a matching chan mode for
- * a given permitted speech value */
-enum gsm48_chan_mode gsm88_to_chan_mode(enum gsm0808_permitted_speech speech)
-{
- switch (speech) {
- case GSM0808_PERM_HR1:
- case GSM0808_PERM_FR1:
- return GSM48_CMODE_SPEECH_V1;
- break;
- case GSM0808_PERM_HR2:
- case GSM0808_PERM_FR2:
- return GSM48_CMODE_SPEECH_EFR;
- break;
- case GSM0808_PERM_HR3:
- case GSM0808_PERM_FR3:
- return GSM48_CMODE_SPEECH_AMR;
- break;
- default:
- LOGP(DMSC, LOGL_FATAL,
- "Unsupported permitted speech selected, assuming AMR as channel mode...\n");
- return GSM48_CMODE_SPEECH_AMR;
- }
-}
-
-/* Helper function for match_codec_pref(), tests if a given audio support
- * matches one of the permitted speech settings of the channel type element.
- * The matched permitted speech value is then also compared against the
- * speech codec list. (optional, only relevant for AoIP) */
-static bool test_codec_pref(const struct gsm0808_channel_type *ct,
- const struct gsm0808_speech_codec_list *scl,
- uint8_t perm_spch)
-{
- unsigned int i;
- bool match = false;
- struct gsm0808_speech_codec sc;
- int rc;
-
- /* Try to finde the given permitted speech value in the
- * codec list of the channel type element */
- for (i = 0; i < ct->perm_spch_len; i++) {
- if (ct->perm_spch[i] == perm_spch) {
- match = true;
- break;
- }
- }
-
- /* If we do not have a speech codec list to test against,
- * we just exit early (will be always the case in non-AoIP networks) */
- if (!scl)
- return match;
-
- /* If we failed to match until here, there is no
- * point in testing further */
- if (match == false)
- return false;
-
- /* Extrapolate speech codec data */
- rc = gsm0808_speech_codec_from_chan_type(&sc, perm_spch);
- if (rc < 0)
- return false;
-
- /* Try to find extrapolated speech codec data in
- * the speech codec list */
- for (i = 0; i < scl->len; i++) {
- if (memcmp(&sc, &scl->codec[i], sizeof(sc)) == 0)
- return true;
- }
-
- return false;
-}
-
-/* Helper function for bssmap_handle_assignm_req(), matches the codec
- * preferences from the MSC with the codec preferences */
-static int match_codec_pref(int *full_rate, enum gsm48_chan_mode *chan_mode,
- const struct gsm0808_channel_type *ct,
- const struct gsm0808_speech_codec_list *scl,
- const struct bsc_msc_data *msc)
-{
- unsigned int i;
- uint8_t perm_spch;
- bool match = false;
-
- for (i = 0; msc->audio_length; i++) {
- perm_spch = audio_support_to_gsm88(msc->audio_support[i]);
- if (test_codec_pref(ct, scl, perm_spch)) {
- match = true;
- break;
- }
- }
-
- /* Exit without result, in case no match can be deteched */
- if (!match) {
- *full_rate = -1;
- *chan_mode = GSM48_CMODE_SIGN;
- return -1;
- }
-
- /* Check if the result is a half or full rate codec */
- if (perm_spch == GSM0808_PERM_HR1 || perm_spch == GSM0808_PERM_HR2
- || perm_spch == GSM0808_PERM_HR3 || perm_spch == GSM0808_PERM_HR4
- || perm_spch == GSM0808_PERM_HR6)
- *full_rate = 0;
- else
- *full_rate = 1;
-
- /* Lookup a channel mode for the selected codec */
- *chan_mode = gsm88_to_chan_mode(perm_spch);
-
- return 0;
-}
-
-static int bssmap_handle_reset_ack(struct bsc_msc_data *msc,
- struct msgb *msg, unsigned int length)
-{
- LOGP(DMSC, LOGL_NOTICE, "RESET ACK from MSC: %s\n",
- osmo_sccp_addr_dump(&msc->a.msc_addr));
-
- /* Inform the FSM that controls the RESET/RESET-ACK procedure
- * that we have successfully received the reset-ack message */
- a_reset_ack_confirm(msc->a.reset);
-
- return 0;
-}
-
-/* Handle MSC sided reset */
-static int bssmap_handle_reset(struct bsc_msc_data *msc,
- struct msgb *msg, unsigned int length)
-{
- LOGP(DMSC, LOGL_NOTICE, "RESET from MSC: %s\n",
- osmo_sccp_addr_dump(&msc->a.msc_addr));
-
- /* Instruct the bsc to close all open sigtran connections and to
- * close all active channels on the BTS side as well */
- osmo_bsc_sigtran_reset(msc);
-
- /* Inform the MSC that we have received the reset request and
- * that we acted accordingly */
- osmo_bsc_sigtran_tx_reset_ack(msc);
-
- return 0;
-}
-
-
-/* GSM 08.08 § 3.2.1.19 */
-static int bssmap_handle_paging(struct bsc_msc_data *msc,
- struct msgb *msg, unsigned int payload_length)
-{
- struct bsc_subscr *subscr;
- struct tlv_parsed tp;
- char mi_string[GSM48_MI_SIZE];
- uint32_t tmsi = GSM_RESERVED_TMSI;
- unsigned int lac = GSM_LAC_RESERVED_ALL_BTS;
- uint8_t data_length;
- const uint8_t *data;
- uint8_t chan_needed = RSL_CHANNEED_ANY;
-
- tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l4h + 1, payload_length - 1, 0, 0);
-
- if (!TLVP_PRESENT(&tp, GSM0808_IE_IMSI)) {
- LOGP(DMSC, LOGL_ERROR, "Mandatory IMSI not present.\n");
- return -1;
- } else if ((TLVP_VAL(&tp, GSM0808_IE_IMSI)[0] & GSM_MI_TYPE_MASK) != GSM_MI_TYPE_IMSI) {
- LOGP(DMSC, LOGL_ERROR, "Wrong content in the IMSI\n");
- return -1;
- }
-
- if (!TLVP_PRESENT(&tp, GSM0808_IE_CELL_IDENTIFIER_LIST)) {
- LOGP(DMSC, LOGL_ERROR, "Mandatory CELL IDENTIFIER LIST not present.\n");
- return -1;
- }
-
- if (TLVP_PRESENT(&tp, GSM0808_IE_TMSI) &&
- TLVP_LEN(&tp, GSM0808_IE_TMSI) == 4) {
- tmsi = ntohl(tlvp_val32_unal(&tp, GSM0808_IE_TMSI));
- }
-
- /*
- * parse the IMSI
- */
- gsm48_mi_to_string(mi_string, sizeof(mi_string),
- TLVP_VAL(&tp, GSM0808_IE_IMSI), TLVP_LEN(&tp, GSM0808_IE_IMSI));
-
- /*
- * parse the cell identifier list
- */
- data_length = TLVP_LEN(&tp, GSM0808_IE_CELL_IDENTIFIER_LIST);
- data = TLVP_VAL(&tp, GSM0808_IE_CELL_IDENTIFIER_LIST);
-
- /*
- * Support paging to all network or one BTS at one LAC
- */
- if (data_length == 3 && data[0] == CELL_IDENT_LAC) {
- lac = osmo_load16be(&data[1]);
- } else if (data_length > 1 || (data[0] & 0x0f) != CELL_IDENT_BSS) {
- LOGP(DMSC, LOGL_ERROR, "Unsupported Cell Identifier List: %s\n", osmo_hexdump(data, data_length));
- return -1;
- }
-
- if (TLVP_PRESENT(&tp, GSM0808_IE_CHANNEL_NEEDED) && TLVP_LEN(&tp, GSM0808_IE_CHANNEL_NEEDED) == 1)
- chan_needed = TLVP_VAL(&tp, GSM0808_IE_CHANNEL_NEEDED)[0] & 0x03;
-
- if (TLVP_PRESENT(&tp, GSM0808_IE_EMLPP_PRIORITY)) {
- LOGP(DMSC, LOGL_ERROR, "eMLPP is not handled\n");
- }
-
- subscr = bsc_subscr_find_or_create_by_imsi(msc->network->bsc_subscribers,
- mi_string);
- if (!subscr) {
- LOGP(DMSC, LOGL_ERROR, "Failed to allocate a subscriber for %s\n", mi_string);
- return -1;
- }
-
- subscr->lac = lac;
- subscr->tmsi = tmsi;
-
- LOGP(DMSC, LOGL_INFO, "Paging request from MSC IMSI: '%s' TMSI: '0x%x/%u' LAC: 0x%x\n", mi_string, tmsi, tmsi, lac);
- bsc_grace_paging_request(msc->network->bsc_data->rf_ctrl->policy,
- subscr, chan_needed, msc);
- return 0;
-}
-
-/*
- * GSM 08.08 § 3.1.9.1 and 3.2.1.21...
- * release our gsm_subscriber_connection and send message
- */
-static int bssmap_handle_clear_command(struct osmo_bsc_sccp_con *conn,
- struct msgb *msg, unsigned int payload_length)
-{
- struct msgb *resp;
-
- /* TODO: handle the cause of this package */
-
- if (conn->conn) {
- LOGP(DMSC, LOGL_INFO, "Releasing all transactions on %p\n", conn);
- gsm0808_clear(conn->conn);
- bsc_subscr_con_free(conn->conn);
- conn->conn = NULL;
- }
-
- /* send the clear complete message */
- resp = gsm0808_create_clear_complete();
- if (!resp) {
- LOGP(DMSC, LOGL_ERROR, "Sending clear complete failed.\n");
- return -1;
- }
-
- osmo_bsc_sigtran_send(conn, resp);
- return 0;
-}
-
-/*
- * GSM 08.08 § 3.4.7 cipher mode handling. We will have to pick
- * the cipher to be used for this. In case we are already using
- * a cipher we will have to send cipher mode reject to the MSC,
- * otherwise we will have to pick something that we and the MS
- * is supporting. Currently we are doing it in a rather static
- * way by picking one ecnryption or no encrytpion.
- */
-static int bssmap_handle_cipher_mode(struct osmo_bsc_sccp_con *conn,
- struct msgb *msg, unsigned int payload_length)
-{
- uint16_t len;
- struct gsm_network *network = NULL;
- const uint8_t *data;
- struct tlv_parsed tp;
- struct msgb *resp;
- int reject_cause = -1;
- int include_imeisv = 1;
-
- if (!conn->conn) {
- LOGP(DMSC, LOGL_ERROR, "No lchan/msc_data in cipher mode command.\n");
- goto reject;
- }
-
- if (conn->ciphering_handled) {
- LOGP(DMSC, LOGL_ERROR, "Already seen ciphering command. Protocol Error.\n");
- goto reject;
- }
-
- conn->ciphering_handled = 1;
-
- tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l4h + 1, payload_length - 1, 0, 0);
- if (!TLVP_PRESENT(&tp, GSM0808_IE_ENCRYPTION_INFORMATION)) {
- LOGP(DMSC, LOGL_ERROR, "IE Encryption Information missing.\n");
- goto reject;
- }
-
- /*
- * check if our global setting is allowed
- * - Currently we check for A5/0 and A5/1
- * - Copy the key if that is necessary
- * - Otherwise reject
- */
- len = TLVP_LEN(&tp, GSM0808_IE_ENCRYPTION_INFORMATION);
- if (len < 1) {
- LOGP(DMSC, LOGL_ERROR, "IE Encryption Information is too short.\n");
- goto reject;
- }
-
- network = conn->conn->bts->network;
- data = TLVP_VAL(&tp, GSM0808_IE_ENCRYPTION_INFORMATION);
-
- if (TLVP_PRESENT(&tp, GSM0808_IE_CIPHER_RESPONSE_MODE))
- include_imeisv = TLVP_VAL(&tp, GSM0808_IE_CIPHER_RESPONSE_MODE)[0] & 0x1;
-
- if (network->a5_encryption == 0 && (data[0] & 0x1) == 0x1) {
- gsm0808_cipher_mode(conn->conn, 0, NULL, 0, include_imeisv);
- } else if (network->a5_encryption != 0 && (data[0] & 0x2) == 0x2) {
- gsm0808_cipher_mode(conn->conn, 1, &data[1], len - 1, include_imeisv);
- } else {
- LOGP(DMSC, LOGL_ERROR, "Can not select encryption...\n");
- goto reject;
- }
-
- return 0;
-
-reject:
- resp = gsm0808_create_cipher_reject(reject_cause);
- if (!resp) {
- LOGP(DMSC, LOGL_ERROR, "Sending the cipher reject failed.\n");
- return -1;
- }
-
- osmo_bsc_sigtran_send(conn, resp);
- return -1;
-}
-
-/*
- * Handle the assignment request message.
- *
- * See §3.2.1.1 for the message type
- */
-static int bssmap_handle_assignm_req(struct osmo_bsc_sccp_con *conn,
- struct msgb *msg, unsigned int length)
-{
- struct msgb *resp;
- struct bsc_msc_data *msc;
- struct tlv_parsed tp;
- uint8_t timeslot = 0;
- uint8_t multiplex = 0;
- enum gsm48_chan_mode chan_mode = GSM48_CMODE_SIGN;
- int port, full_rate = -1;
- bool aoip = false;
- struct sockaddr_storage rtp_addr;
- struct sockaddr_in *rtp_addr_in;
- struct gsm0808_channel_type ct;
- struct gsm0808_speech_codec_list scl;
- struct gsm0808_speech_codec_list *scl_ptr = NULL;
- int rc;
- const uint8_t *data;
- char len;
-
- if (!conn->conn) {
- LOGP(DMSC, LOGL_ERROR,
- "No lchan/msc_data in cipher mode command.\n");
- return -1;
- }
-
- msc = conn->msc;
-
- tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l4h + 1, length - 1, 0, 0);
-
- /* Check for channel type element, if its missing, immediately reject */
- if (!TLVP_PRESENT(&tp, GSM0808_IE_CHANNEL_TYPE)) {
- LOGP(DMSC, LOGL_ERROR, "Mandatory channel type not present.\n");
- goto reject;
- }
-
- /* Detect if a CIC code is present, if so, we use the classic ip.access
- * method to calculate the RTP port */
- if (TLVP_PRESENT(&tp, GSM0808_IE_CIRCUIT_IDENTITY_CODE)) {
- conn->cic =
- osmo_load16be(TLVP_VAL
- (&tp, GSM0808_IE_CIRCUIT_IDENTITY_CODE));
- timeslot = conn->cic & 0x1f;
- multiplex = (conn->cic & ~0x1f) >> 5;
- } else if (TLVP_PRESENT(&tp, GSM0808_IE_AOIP_TRASP_ADDR)) {
- /* Decode AoIP transport address element */
- data = TLVP_VAL(&tp, GSM0808_IE_AOIP_TRASP_ADDR);
- len = TLVP_LEN(&tp, GSM0808_IE_AOIP_TRASP_ADDR);
- rc = gsm0808_dec_aoip_trasp_addr(&rtp_addr, data, len);
- if (rc < 0) {
- LOGP(DMSC, LOGL_ERROR,
- "Unable to decode aoip transport address.\n");
- goto reject;
- }
- aoip = true;
- } else {
- LOGP(DMSC, LOGL_ERROR,
- "transport address missing. Audio routing will not work.\n");
- goto reject;
- }
-
- /* Decode speech codec list (AoIP) */
- if (aoip) {
- /* Check for speech codec list element */
- if (!TLVP_PRESENT(&tp, GSM0808_IE_SPEECH_CODEC_LIST)) {
- LOGP(DMSC, LOGL_ERROR,
- "Mandatory speech codec list not present.\n");
- goto reject;
- }
-
- /* Decode Speech Codec list */
- data = TLVP_VAL(&tp, GSM0808_IE_SPEECH_CODEC_LIST);
- len = TLVP_LEN(&tp, GSM0808_IE_SPEECH_CODEC_LIST);
- rc = gsm0808_dec_speech_codec_list(&scl, data, len);
- if (rc < 0) {
- LOGP(DMSC, LOGL_ERROR,
- "Unable to decode speech codec list\n");
- goto reject;
- }
- scl_ptr = &scl;
- }
-
- /* Decode Channel Type element */
- data = TLVP_VAL(&tp, GSM0808_IE_CHANNEL_TYPE);
- len = TLVP_LEN(&tp, GSM0808_IE_CHANNEL_TYPE);
- rc = gsm0808_dec_channel_type(&ct, data, len);
- if (rc < 0) {
- LOGP(DMSC, LOGL_ERROR, "unable to decode channel type.\n");
- goto reject;
- }
-
- /* Currently we only support a limited subset of all
- * possible channel types. The limitation ends by not using
- * multi-slot, limiting the channel coding to speech */
- if (ct.ch_indctr != GSM0808_CHAN_SPEECH) {
- LOGP(DMSC, LOGL_ERROR,
- "Unsupported channel type, currently only speech is supported!\n");
- goto reject;
- }
-
- /* Match codec information from the assignment command against the
- * local preferences of the BSC */
- rc = match_codec_pref(&full_rate, &chan_mode, &ct, scl_ptr, msc);
- if (rc < 0) {
- LOGP(DMSC, LOGL_ERROR, "No supported audio type found.\n");
- goto reject;
- }
-
- if (aoip == false) {
- /* map it to a MGCP Endpoint and a RTP port */
- port = mgcp_timeslot_to_endpoint(multiplex, timeslot);
- conn->rtp_port = rtp_calculate_port(port, msc->rtp_base);
- conn->rtp_ip = 0;
- } else {
- /* use address / port supplied with the AoIP
- * transport address element */
- if (rtp_addr.ss_family == AF_INET) {
- rtp_addr_in = (struct sockaddr_in *)&rtp_addr;
- conn->rtp_port = osmo_ntohs(rtp_addr_in->sin_port);
- memcpy(&conn->rtp_ip, &rtp_addr_in->sin_addr.s_addr,
- IP_V4_ADDR_LEN);
- conn->rtp_ip = osmo_ntohl(conn->rtp_ip);
- } else {
- LOGP(DMSC, LOGL_ERROR,
- "Unsopported addressing scheme. (supports only IPV4)\n");
- goto reject;
- }
- }
-
- return gsm0808_assign_req(conn->conn, chan_mode, full_rate);
-
-reject:
- resp =
- gsm0808_create_assignment_failure
- (GSM0808_CAUSE_NO_RADIO_RESOURCE_AVAILABLE, NULL);
- if (!resp) {
- LOGP(DMSC, LOGL_ERROR, "Channel allocation failure.\n");
- return -1;
- }
-
- osmo_bsc_sigtran_send(conn, resp);
- return -1;
-}
-
-static int bssmap_rcvmsg_udt(struct bsc_msc_data *msc,
- struct msgb *msg, unsigned int length)
-{
- int ret = 0;
-
- if (length < 1) {
- LOGP(DMSC, LOGL_ERROR, "Not enough room: %d\n", length);
- return -1;
- }
-
- LOGP(DMSC, LOGL_INFO, "Rx MSC UDT BSSMAP %s\n",
- gsm0808_bssmap_name(msg->l4h[0]));
-
- switch (msg->l4h[0]) {
- case BSS_MAP_MSG_RESET_ACKNOWLEDGE:
- ret = bssmap_handle_reset_ack(msc, msg, length);
- break;
- case BSS_MAP_MSG_RESET:
- ret = bssmap_handle_reset(msc, msg, length);
- break;
- case BSS_MAP_MSG_PAGING:
- ret = bssmap_handle_paging(msc, msg, length);
- break;
- }
-
- return ret;
-}
-
-static int bssmap_rcvmsg_dt1(struct osmo_bsc_sccp_con *conn,
- struct msgb *msg, unsigned int length)
-{
- int ret = 0;
-
- if (length < 1) {
- LOGP(DMSC, LOGL_ERROR, "Not enough room: %d\n", length);
- return -1;
- }
-
- LOGP(DMSC, LOGL_INFO, "Rx MSC DT1 BSSMAP %s\n",
- gsm0808_bssmap_name(msg->l4h[0]));
-
- switch (msg->l4h[0]) {
- case BSS_MAP_MSG_CLEAR_CMD:
- ret = bssmap_handle_clear_command(conn, msg, length);
- break;
- case BSS_MAP_MSG_CIPHER_MODE_CMD:
- ret = bssmap_handle_cipher_mode(conn, msg, length);
- break;
- case BSS_MAP_MSG_ASSIGMENT_RQST:
- ret = bssmap_handle_assignm_req(conn, msg, length);
- break;
- default:
- LOGP(DMSC, LOGL_NOTICE, "Unimplemented msg type: %s\n",
- gsm0808_bssmap_name(msg->l4h[0]));
- break;
- }
-
- return ret;
-}
-
-static int dtap_rcvmsg(struct osmo_bsc_sccp_con *conn,
- struct msgb *msg, unsigned int length)
-{
- struct dtap_header *header;
- struct msgb *gsm48;
- uint8_t *data;
- int rc, dtap_rc;
-
- LOGP(DMSC, LOGL_DEBUG, "Rx MSC DTAP: %s\n",
- osmo_hexdump(msg->l3h, length));
-
- if (!conn->conn) {
- LOGP(DMSC, LOGL_ERROR, "No subscriber connection available\n");
- return -1;
- }
-
- header = (struct dtap_header *) msg->l3h;
- if (sizeof(*header) >= length) {
- LOGP(DMSC, LOGL_ERROR, "The DTAP header does not fit. Wanted: %zu got: %u\n", sizeof(*header), length);
- LOGP(DMSC, LOGL_ERROR, "hex: %s\n", osmo_hexdump(msg->l3h, length));
- return -1;
- }
-
- if (header->length > length - sizeof(*header)) {
- LOGP(DMSC, LOGL_ERROR, "The DTAP l4 information does not fit: header: %u length: %u\n", header->length, length);
- LOGP(DMSC, LOGL_ERROR, "hex: %s\n", osmo_hexdump(msg->l3h, length));
- return -1;
- }
-
- LOGP(DMSC, LOGL_INFO, "Rx MSC DTAP, SAPI: %u CHAN: %u\n", header->link_id & 0x07, header->link_id & 0xC0);
-
- /* forward the data */
- gsm48 = gsm48_msgb_alloc_name("GSM 04.08 DTAP RCV");
- if (!gsm48) {
- LOGP(DMSC, LOGL_ERROR, "Allocation of the message failed.\n");
- return -1;
- }
-
- gsm48->l3h = gsm48->data;
- data = msgb_put(gsm48, length - sizeof(*header));
- memcpy(data, msg->l3h + sizeof(*header), length - sizeof(*header));
-
- /* pass it to the filter for extra actions */
- rc = bsc_scan_msc_msg(conn->conn, gsm48);
- dtap_rc = gsm0808_submit_dtap(conn->conn, gsm48, header->link_id, 1);
- if (rc == BSS_SEND_USSD)
- bsc_send_welcome_ussd(conn->conn);
- return dtap_rc;
-}
-
-int bsc_handle_udt(struct bsc_msc_data *msc,
- struct msgb *msgb, unsigned int length)
-{
- struct bssmap_header *bs;
-
- LOGP(DMSC, LOGL_DEBUG, "Rx MSC UDT: %s\n",
- osmo_hexdump(msgb->l3h, length));
-
- if (length < sizeof(*bs)) {
- LOGP(DMSC, LOGL_ERROR, "The header is too short.\n");
- return -1;
- }
-
- bs = (struct bssmap_header *) msgb->l3h;
- if (bs->length < length - sizeof(*bs))
- return -1;
-
- switch (bs->type) {
- case BSSAP_MSG_BSS_MANAGEMENT:
- msgb->l4h = &msgb->l3h[sizeof(*bs)];
- bssmap_rcvmsg_udt(msc, msgb, length - sizeof(*bs));
- break;
- default:
- LOGP(DMSC, LOGL_NOTICE, "Unimplemented msg type: %s\n",
- gsm0808_bssmap_name(bs->type));
- }
-
- return 0;
-}
-
-int bsc_handle_dt(struct osmo_bsc_sccp_con *conn,
- struct msgb *msg, unsigned int len)
-{
- if (len < sizeof(struct bssmap_header)) {
- LOGP(DMSC, LOGL_ERROR, "The header is too short.\n");
- }
-
- switch (msg->l3h[0]) {
- case BSSAP_MSG_BSS_MANAGEMENT:
- msg->l4h = &msg->l3h[sizeof(struct bssmap_header)];
- bssmap_rcvmsg_dt1(conn, msg, len - sizeof(struct bssmap_header));
- break;
- case BSSAP_MSG_DTAP:
- dtap_rcvmsg(conn, msg, len);
- break;
- default:
- LOGP(DMSC, LOGL_NOTICE, "Unimplemented BSSAP msg type: %s\n",
- gsm0808_bssap_name(msg->l3h[0]));
- }
-
- return -1;
-}
diff --git a/src/osmo-bsc/osmo_bsc_ctrl.c b/src/osmo-bsc/osmo_bsc_ctrl.c
deleted file mode 100644
index c23ed2187..000000000
--- a/src/osmo-bsc/osmo_bsc_ctrl.c
+++ /dev/null
@@ -1,680 +0,0 @@
-/* (C) 2011 by Daniel Willmann <daniel@totalueberwachung.de>
- * (C) 2011 by Holger Hans Peter Freyther
- * (C) 2011 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/ctrl/control_cmd.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/osmo_bsc.h>
-#include <openbsc/osmo_bsc_rf.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/signal.h>
-#include <openbsc/gsm_04_80.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/signal.h>
-#include <osmocom/core/talloc.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-
-void osmo_bsc_send_trap(struct ctrl_cmd *cmd, struct bsc_msc_connection *msc_con)
-{
- struct ctrl_cmd *trap;
- struct ctrl_handle *ctrl;
- struct bsc_msc_data *msc_data;
-
- msc_data = (struct bsc_msc_data *) msc_con->write_queue.bfd.data;
- ctrl = msc_data->network->ctrl;
-
- trap = ctrl_cmd_trap(cmd);
- if (!trap) {
- LOGP(DCTRL, LOGL_ERROR, "Failed to create trap.\n");
- return;
- }
-
- ctrl_cmd_send_to_all(ctrl, trap);
- ctrl_cmd_send(&msc_con->write_queue, trap);
-
- talloc_free(trap);
-}
-
-CTRL_CMD_DEFINE_RO(msc_connection_status, "msc_connection_status");
-static int msc_connection_status = 0;
-
-static int get_msc_connection_status(struct ctrl_cmd *cmd, void *data)
-{
- if (msc_connection_status)
- cmd->reply = "connected";
- else
- cmd->reply = "disconnected";
- return CTRL_CMD_REPLY;
-}
-
-static int msc_connection_status_trap_cb(unsigned int subsys, unsigned int signal, void *handler_data, void *signal_data)
-{
- struct ctrl_cmd *cmd;
- struct gsm_network *gsmnet = (struct gsm_network *)handler_data;
-
- if (signal == S_MSC_LOST && msc_connection_status == 1) {
- LOGP(DCTRL, LOGL_DEBUG, "MSC connection lost, sending TRAP.\n");
- msc_connection_status = 0;
- } else if (signal == S_MSC_CONNECTED && msc_connection_status == 0) {
- LOGP(DCTRL, LOGL_DEBUG, "MSC connection (re)established, sending TRAP.\n");
- msc_connection_status = 1;
- } else {
- return 0;
- }
-
- cmd = ctrl_cmd_create(tall_bsc_ctx, CTRL_TYPE_TRAP);
- if (!cmd) {
- LOGP(DCTRL, LOGL_ERROR, "Trap creation failed.\n");
- return 0;
- }
-
- cmd->id = "0";
- cmd->variable = "msc_connection_status";
-
- get_msc_connection_status(cmd, NULL);
-
- ctrl_cmd_send_to_all(gsmnet->ctrl, cmd);
-
- talloc_free(cmd);
-
- return 0;
-}
-
-CTRL_CMD_DEFINE_RO(bts_connection_status, "bts_connection_status");
-static int bts_connection_status = 0;
-
-static int get_bts_connection_status(struct ctrl_cmd *cmd, void *data)
-{
- if (bts_connection_status)
- cmd->reply = "connected";
- else
- cmd->reply = "disconnected";
- return CTRL_CMD_REPLY;
-}
-
-static int bts_connection_status_trap_cb(unsigned int subsys, unsigned int signal, void *handler_data, void *signal_data)
-{
- struct ctrl_cmd *cmd;
- struct gsm_network *gsmnet = (struct gsm_network *)handler_data;
- struct gsm_bts *bts;
- int bts_current_status;
-
- if (signal != S_L_INP_TEI_DN && signal != S_L_INP_TEI_UP) {
- return 0;
- }
-
- bts_current_status = 0;
- /* Check if OML on at least one BTS is up */
- llist_for_each_entry(bts, &gsmnet->bts_list, list) {
- if (bts->oml_link) {
- bts_current_status = 1;
- break;
- }
- }
- if (bts_connection_status == 0 && bts_current_status == 1) {
- LOGP(DCTRL, LOGL_DEBUG, "BTS connection (re)established, sending TRAP.\n");
- } else if (bts_connection_status == 1 && bts_current_status == 0) {
- LOGP(DCTRL, LOGL_DEBUG, "No more BTS connected, sending TRAP.\n");
- } else {
- return 0;
- }
-
- cmd = ctrl_cmd_create(tall_bsc_ctx, CTRL_TYPE_TRAP);
- if (!cmd) {
- LOGP(DCTRL, LOGL_ERROR, "Trap creation failed.\n");
- return 0;
- }
-
- bts_connection_status = bts_current_status;
-
- cmd->id = "0";
- cmd->variable = "bts_connection_status";
-
- get_bts_connection_status(cmd, NULL);
-
- ctrl_cmd_send_to_all(gsmnet->ctrl, cmd);
-
- talloc_free(cmd);
-
- return 0;
-}
-
-static int get_bts_loc(struct ctrl_cmd *cmd, void *data);
-
-static void generate_location_state_trap(struct gsm_bts *bts, struct bsc_msc_connection *msc_con)
-{
- struct ctrl_cmd *cmd;
- const char *oper, *admin, *policy;
-
- cmd = ctrl_cmd_create(msc_con, CTRL_TYPE_TRAP);
- if (!cmd) {
- LOGP(DCTRL, LOGL_ERROR, "Failed to create TRAP command.\n");
- return;
- }
-
- cmd->id = "0";
- cmd->variable = talloc_asprintf(cmd, "bts.%i.location-state", bts->nr);
-
- /* Prepare the location reply */
- cmd->node = bts;
- get_bts_loc(cmd, NULL);
-
- oper = osmo_bsc_rf_get_opstate_name(osmo_bsc_rf_get_opstate_by_bts(bts));
- admin = osmo_bsc_rf_get_adminstate_name(osmo_bsc_rf_get_adminstate_by_bts(bts));
- policy = osmo_bsc_rf_get_policy_name(osmo_bsc_rf_get_policy_by_bts(bts));
-
- cmd->reply = talloc_asprintf_append(cmd->reply,
- ",%s,%s,%s,%d,%d",
- oper, admin, policy,
- bts->network->country_code,
- bts->network->network_code);
-
- osmo_bsc_send_trap(cmd, msc_con);
- talloc_free(cmd);
-}
-
-void bsc_gen_location_state_trap(struct gsm_bts *bts)
-{
- struct bsc_msc_data *msc;
-
- llist_for_each_entry(msc, &bts->network->bsc_data->mscs, entry)
- generate_location_state_trap(bts, msc->msc_con);
-}
-
-static int location_equal(struct bts_location *a, struct bts_location *b)
-{
- return ((a->tstamp == b->tstamp) && (a->valid == b->valid) && (a->lat == b->lat) &&
- (a->lon == b->lon) && (a->height == b->height));
-}
-
-static void cleanup_locations(struct llist_head *locations)
-{
- struct bts_location *myloc, *tmp;
- int invalpos = 0, i = 0;
-
- LOGP(DCTRL, LOGL_DEBUG, "Checking position list.\n");
- llist_for_each_entry_safe(myloc, tmp, locations, list) {
- i++;
- if (i > 3) {
- LOGP(DCTRL, LOGL_DEBUG, "Deleting old position.\n");
- llist_del(&myloc->list);
- talloc_free(myloc);
- } else if (myloc->valid == BTS_LOC_FIX_INVALID) {
- /* Only capture the newest of subsequent invalid positions */
- invalpos++;
- if (invalpos > 1) {
- LOGP(DCTRL, LOGL_DEBUG, "Deleting subsequent invalid position.\n");
- invalpos--;
- i--;
- llist_del(&myloc->list);
- talloc_free(myloc);
- }
- } else {
- invalpos = 0;
- }
- }
- LOGP(DCTRL, LOGL_DEBUG, "Found %i positions.\n", i);
-}
-
-CTRL_CMD_DEFINE(bts_loc, "location");
-static int get_bts_loc(struct ctrl_cmd *cmd, void *data)
-{
- struct bts_location *curloc;
- struct gsm_bts *bts = (struct gsm_bts *) cmd->node;
- if (!bts) {
- cmd->reply = "bts not found.";
- return CTRL_CMD_ERROR;
- }
-
- if (llist_empty(&bts->loc_list)) {
- cmd->reply = talloc_asprintf(cmd, "0,invalid,0,0,0");
- return CTRL_CMD_REPLY;
- } else {
- curloc = llist_entry(bts->loc_list.next, struct bts_location, list);
- }
-
- cmd->reply = talloc_asprintf(cmd, "%lu,%s,%f,%f,%f", curloc->tstamp,
- get_value_string(bts_loc_fix_names, curloc->valid), curloc->lat, curloc->lon, curloc->height);
- if (!cmd->reply) {
- cmd->reply = "OOM";
- return CTRL_CMD_ERROR;
- }
-
- return CTRL_CMD_REPLY;
-}
-
-static int set_bts_loc(struct ctrl_cmd *cmd, void *data)
-{
- char *saveptr, *lat, *lon, *height, *tstamp, *valid, *tmp;
- struct bts_location *curloc, *lastloc;
- int ret;
- struct gsm_bts *bts = (struct gsm_bts *) cmd->node;
- if (!bts) {
- cmd->reply = "bts not found.";
- return CTRL_CMD_ERROR;
- }
-
- tmp = talloc_strdup(cmd, cmd->value);
- if (!tmp)
- goto oom;
-
- curloc = talloc_zero(tall_bsc_ctx, struct bts_location);
- if (!curloc) {
- talloc_free(tmp);
- goto oom;
- }
- INIT_LLIST_HEAD(&curloc->list);
-
-
- tstamp = strtok_r(tmp, ",", &saveptr);
- valid = strtok_r(NULL, ",", &saveptr);
- lat = strtok_r(NULL, ",", &saveptr);
- lon = strtok_r(NULL, ",", &saveptr);
- height = strtok_r(NULL, "\0", &saveptr);
-
- curloc->tstamp = atol(tstamp);
- curloc->valid = get_string_value(bts_loc_fix_names, valid);
- curloc->lat = atof(lat);
- curloc->lon = atof(lon);
- curloc->height = atof(height);
- talloc_free(tmp);
-
- lastloc = llist_entry(bts->loc_list.next, struct bts_location, list);
-
- /* Add location to the end of the list */
- llist_add(&curloc->list, &bts->loc_list);
-
- ret = get_bts_loc(cmd, data);
-
- if (!location_equal(curloc, lastloc))
- bsc_gen_location_state_trap(bts);
-
- cleanup_locations(&bts->loc_list);
-
- return ret;
-
-oom:
- cmd->reply = "OOM";
- return CTRL_CMD_ERROR;
-}
-
-static int verify_bts_loc(struct ctrl_cmd *cmd, const char *value, void *data)
-{
- char *saveptr, *latstr, *lonstr, *heightstr, *tstampstr, *validstr, *tmp;
- time_t tstamp;
- int valid;
- double lat, lon, height __attribute__((unused));
-
- tmp = talloc_strdup(cmd, value);
- if (!tmp)
- return 1;
-
- tstampstr = strtok_r(tmp, ",", &saveptr);
- validstr = strtok_r(NULL, ",", &saveptr);
- latstr = strtok_r(NULL, ",", &saveptr);
- lonstr = strtok_r(NULL, ",", &saveptr);
- heightstr = strtok_r(NULL, "\0", &saveptr);
-
- if ((tstampstr == NULL) || (validstr == NULL) || (latstr == NULL) ||
- (lonstr == NULL) || (heightstr == NULL))
- goto err;
-
- tstamp = atol(tstampstr);
- valid = get_string_value(bts_loc_fix_names, validstr);
- lat = atof(latstr);
- lon = atof(lonstr);
- height = atof(heightstr);
- talloc_free(tmp);
- tmp = NULL;
-
- if (((tstamp == 0) && (valid != BTS_LOC_FIX_INVALID)) || (lat < -90) || (lat > 90) ||
- (lon < -180) || (lon > 180) || (valid < 0)) {
- goto err;
- }
-
- return 0;
-
-err:
- talloc_free(tmp);
- cmd->reply = talloc_strdup(cmd, "The format is <unixtime>,(invalid|fix2d|fix3d),<lat>,<lon>,<height>");
- return 1;
-}
-
-CTRL_CMD_DEFINE(net_timezone, "timezone");
-static int get_net_timezone(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_network *net = (struct gsm_network*)cmd->node;
-
- struct gsm_tz *tz = &net->tz;
- if (tz->override)
- cmd->reply = talloc_asprintf(cmd, "%d,%d,%d",
- tz->hr, tz->mn, tz->dst);
- else
- cmd->reply = talloc_asprintf(cmd, "off");
-
- if (!cmd->reply) {
- cmd->reply = "OOM";
- return CTRL_CMD_ERROR;
- }
-
- return CTRL_CMD_REPLY;
-}
-
-static int set_net_timezone(struct ctrl_cmd *cmd, void *data)
-{
- char *saveptr, *hourstr, *minstr, *dststr, *tmp = 0;
- int override;
- struct gsm_network *net = (struct gsm_network*)cmd->node;
-
- tmp = talloc_strdup(cmd, cmd->value);
- if (!tmp)
- goto oom;
-
- hourstr = strtok_r(tmp, ",", &saveptr);
- minstr = strtok_r(NULL, ",", &saveptr);
- dststr = strtok_r(NULL, ",", &saveptr);
-
- override = 0;
-
- if (hourstr != NULL)
- override = strcasecmp(hourstr, "off") != 0;
-
- struct gsm_tz *tz = &net->tz;
- tz->override = override;
-
- if (override) {
- tz->hr = hourstr ? atol(hourstr) : 0;
- tz->mn = minstr ? atol(minstr) : 0;
- tz->dst = dststr ? atol(dststr) : 0;
- }
-
- talloc_free(tmp);
- tmp = NULL;
-
- return get_net_timezone(cmd, data);
-
-oom:
- cmd->reply = "OOM";
- return CTRL_CMD_ERROR;
-}
-
-static int verify_net_timezone(struct ctrl_cmd *cmd, const char *value, void *data)
-{
- char *saveptr, *hourstr, *minstr, *dststr, *tmp;
- int override, tz_hours, tz_mins, tz_dst;
-
- tmp = talloc_strdup(cmd, value);
- if (!tmp)
- return 1;
-
- hourstr = strtok_r(tmp, ",", &saveptr);
- minstr = strtok_r(NULL, ",", &saveptr);
- dststr = strtok_r(NULL, ",", &saveptr);
-
- if (hourstr == NULL)
- goto err;
-
- override = strcasecmp(hourstr, "off") != 0;
-
- if (!override) {
- talloc_free(tmp);
- return 0;
- }
-
- if (minstr == NULL || dststr == NULL)
- goto err;
-
- tz_hours = atol(hourstr);
- tz_mins = atol(minstr);
- tz_dst = atol(dststr);
-
- talloc_free(tmp);
- tmp = NULL;
-
- if ((tz_hours < -19) || (tz_hours > 19) ||
- (tz_mins < 0) || (tz_mins >= 60) || (tz_mins % 15 != 0) ||
- (tz_dst < 0) || (tz_dst > 2))
- goto err;
-
- return 0;
-
-err:
- talloc_free(tmp);
- cmd->reply = talloc_strdup(cmd, "The format is <hours>,<mins>,<dst> or 'off' where -19 <= hours <= 19, mins in {0, 15, 30, 45}, and 0 <= dst <= 2");
- return 1;
-}
-
-CTRL_CMD_DEFINE(net_notification, "notification");
-static int get_net_notification(struct ctrl_cmd *cmd, void *data)
-{
- cmd->reply = "There is nothing to read";
- return CTRL_CMD_ERROR;
-}
-
-static int set_net_notification(struct ctrl_cmd *cmd, void *data)
-{
- struct ctrl_cmd *trap;
- struct gsm_network *net;
-
- net = cmd->node;
-
- trap = ctrl_cmd_create(tall_bsc_ctx, CTRL_TYPE_TRAP);
- if (!trap) {
- LOGP(DCTRL, LOGL_ERROR, "Trap creation failed\n");
- goto handled;
- }
-
- trap->id = "0";
- trap->variable = "notification";
- trap->reply = talloc_strdup(trap, cmd->value);
-
- /*
- * This should only be sent to local systems. In the future
- * we might even ask for systems to register to receive
- * the notifications.
- */
- ctrl_cmd_send_to_all(net->ctrl, trap);
- talloc_free(trap);
-
-handled:
- return CTRL_CMD_HANDLED;
-}
-
-static int verify_net_notification(struct ctrl_cmd *cmd, const char *value, void *data)
-{
- return 0;
-}
-
-CTRL_CMD_DEFINE(net_inform_msc, "inform-msc-v1");
-static int get_net_inform_msc(struct ctrl_cmd *cmd, void *data)
-{
- cmd->reply = "There is nothing to read";
- return CTRL_CMD_ERROR;
-}
-
-static int set_net_inform_msc(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_network *net;
- struct bsc_msc_data *msc;
-
- net = cmd->node;
- llist_for_each_entry(msc, &net->bsc_data->mscs, entry) {
- struct ctrl_cmd *trap;
-
- trap = ctrl_cmd_create(tall_bsc_ctx, CTRL_TYPE_TRAP);
- if (!trap) {
- LOGP(DCTRL, LOGL_ERROR, "Trap creation failed\n");
- continue;
- }
-
- trap->id = "0";
- trap->variable = "inform-msc-v1";
- trap->reply = talloc_strdup(trap, cmd->value);
- ctrl_cmd_send(&msc->msc_con->write_queue, trap);
- talloc_free(trap);
- }
-
-
- return CTRL_CMD_HANDLED;
-}
-
-static int verify_net_inform_msc(struct ctrl_cmd *cmd, const char *value, void *data)
-{
- return 0;
-}
-
-CTRL_CMD_DEFINE(net_ussd_notify, "ussd-notify-v1");
-static int get_net_ussd_notify(struct ctrl_cmd *cmd, void *data)
-{
- cmd->reply = "There is nothing to read";
- return CTRL_CMD_ERROR;
-}
-
-static int set_net_ussd_notify(struct ctrl_cmd *cmd, void *data)
-{
- struct gsm_subscriber_connection *conn;
- struct gsm_network *net;
- char *saveptr = NULL;
- char *cic_str, *alert_str, *text_str;
- int cic, alert;
-
- /* Verify has done the test for us */
- cic_str = strtok_r(cmd->value, ",", &saveptr);
- alert_str = strtok_r(NULL, ",", &saveptr);
- text_str = strtok_r(NULL, ",", &saveptr);
-
- if (!cic_str || !alert_str || !text_str) {
- cmd->reply = "Programming issue. How did this pass verify?";
- return CTRL_CMD_ERROR;
- }
-
- cmd->reply = "No connection found";
-
- cic = atoi(cic_str);
- alert = atoi(alert_str);
-
- net = cmd->node;
- llist_for_each_entry(conn, &net->subscr_conns, entry) {
- if (!conn->sccp_con)
- continue;
-
- if (conn->sccp_con->cic != cic)
- continue;
-
- /*
- * This is a hack. My E71 does not like to immediately
- * receive a release complete on a TCH. So schedule a
- * release complete to clear any previous attempt. The
- * right thing would be to track invokeId and only send
- * the release complete when we get a returnResultLast
- * for this invoke id.
- */
- bsc_send_ussd_release_complete(conn);
- bsc_send_ussd_notify(conn, alert, text_str);
- cmd->reply = "Found a connection";
- break;
- }
-
- return CTRL_CMD_REPLY;
-}
-
-static int verify_net_ussd_notify(struct ctrl_cmd *cmd, const char *value, void *data)
-{
- char *saveptr = NULL;
- char *inp, *cic, *alert, *text;
-
- OSMO_ASSERT(cmd);
- inp = talloc_strdup(cmd, value);
-
- cic = strtok_r(inp, ",", &saveptr);
- alert = strtok_r(NULL, ",", &saveptr);
- text = strtok_r(NULL, ",", &saveptr);
-
- talloc_free(inp);
- if (!cic || !alert || !text)
- return 1;
- return 0;
-}
-
-static int msc_signal_handler(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct msc_signal_data *msc;
- struct gsm_network *net;
- struct gsm_bts *bts;
-
- if (subsys != SS_MSC)
- return 0;
- if (signal != S_MSC_AUTHENTICATED)
- return 0;
-
- msc = signal_data;
-
- net = msc->data->network;
- llist_for_each_entry(bts, &net->bts_list, list)
- generate_location_state_trap(bts, msc->data->msc_con);
-
- return 0;
-}
-
-int bsc_ctrl_cmds_install(struct gsm_network *net)
-{
- int rc;
-
- rc = bsc_base_ctrl_cmds_install();
- if (rc)
- goto end;
- rc = ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_loc);
- if (rc)
- goto end;
- rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_timezone);
- if (rc)
- goto end;
- rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_msc_connection_status);
- if (rc)
- goto end;
- rc = osmo_signal_register_handler(SS_MSC, &msc_connection_status_trap_cb, net);
- if (rc)
- goto end;
- rc = osmo_signal_register_handler(SS_MSC, msc_signal_handler, NULL);
- if (rc)
- goto end;
- rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_bts_connection_status);
- if (rc)
- goto end;
- rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_notification);
- if (rc)
- goto end;
- rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_inform_msc);
- if (rc)
- goto end;
- rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_ussd_notify);
- if (rc)
- goto end;
- rc = osmo_signal_register_handler(SS_L_INPUT, &bts_connection_status_trap_cb, net);
-
-end:
- return rc;
-}
diff --git a/src/osmo-bsc/osmo_bsc_filter.c b/src/osmo-bsc/osmo_bsc_filter.c
deleted file mode 100644
index 2c84b169f..000000000
--- a/src/osmo-bsc/osmo_bsc_filter.c
+++ /dev/null
@@ -1,381 +0,0 @@
-/* (C) 2009-2011 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2011 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/osmo_bsc.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/gsm_04_80.h>
-#include <openbsc/gsm_subscriber.h>
-#include <openbsc/bsc_subscriber.h>
-#include <openbsc/debug.h>
-#include <openbsc/paging.h>
-
-#include <stdlib.h>
-
-static void handle_lu_request(struct gsm_subscriber_connection *conn,
- struct msgb *msg)
-{
- struct gsm48_hdr *gh;
- struct gsm48_loc_upd_req *lu;
- struct gsm48_loc_area_id lai;
- struct gsm_network *net;
-
- if (msgb_l3len(msg) < sizeof(*gh) + sizeof(*lu)) {
- LOGP(DMSC, LOGL_ERROR, "LU too small to look at: %u\n", msgb_l3len(msg));
- return;
- }
-
- net = conn->bts->network;
-
- gh = msgb_l3(msg);
- lu = (struct gsm48_loc_upd_req *) gh->data;
-
- gsm48_generate_lai(&lai, net->country_code, net->network_code,
- conn->bts->location_area_code);
-
- if (memcmp(&lai, &lu->lai, sizeof(lai)) != 0) {
- LOGP(DMSC, LOGL_DEBUG, "Marking con for welcome USSD.\n");
- conn->sccp_con->new_subscriber = 1;
- }
-}
-
-/* extract a subscriber from the paging response */
-static struct bsc_subscr *extract_sub(struct gsm_subscriber_connection *conn,
- struct msgb *msg)
-{
- uint8_t mi_type;
- char mi_string[GSM48_MI_SIZE];
- struct gsm48_hdr *gh;
- struct gsm48_pag_resp *resp;
- struct bsc_subscr *subscr;
-
- if (msgb_l3len(msg) < sizeof(*gh) + sizeof(*resp)) {
- LOGP(DMSC, LOGL_ERROR, "PagingResponse too small: %u\n", msgb_l3len(msg));
- return NULL;
- }
-
- gh = msgb_l3(msg);
- resp = (struct gsm48_pag_resp *) &gh->data[0];
-
- gsm48_paging_extract_mi(resp, msgb_l3len(msg) - sizeof(*gh),
- mi_string, &mi_type);
- DEBUGP(DRR, "PAGING RESPONSE: MI(%s)=%s\n",
- gsm48_mi_type_name(mi_type), mi_string);
-
- switch (mi_type) {
- case GSM_MI_TYPE_TMSI:
- subscr = bsc_subscr_find_by_tmsi(conn->network->bsc_subscribers,
- tmsi_from_string(mi_string));
- break;
- case GSM_MI_TYPE_IMSI:
- subscr = bsc_subscr_find_by_imsi(conn->network->bsc_subscribers,
- mi_string);
- break;
- default:
- subscr = NULL;
- break;
- }
-
- return subscr;
-}
-
-/* we will need to stop the paging request */
-static int handle_page_resp(struct gsm_subscriber_connection *conn, struct msgb *msg)
-{
- struct bsc_subscr *subscr = extract_sub(conn, msg);
-
- if (!subscr) {
- LOGP(DMSC, LOGL_ERROR, "Non active subscriber got paged.\n");
- return -1;
- }
-
- paging_request_stop(&conn->network->bts_list, conn->bts, subscr, conn,
- msg);
- bsc_subscr_put(subscr);
- return 0;
-}
-
-static int is_cm_service_for_emerg(struct msgb *msg)
-{
- struct gsm48_service_request *cm;
- struct gsm48_hdr *gh = msgb_l3(msg);
-
- if (msgb_l3len(msg) < sizeof(*gh) + sizeof(*cm)) {
- LOGP(DMSC, LOGL_ERROR, "CM ServiceRequest does not fit.\n");
- return 0;
- }
-
- cm = (struct gsm48_service_request *) &gh->data[0];
- return cm->cm_service_type == GSM48_CMSERV_EMERGENCY;
-}
-
-struct bsc_msc_data *bsc_find_msc(struct gsm_subscriber_connection *conn,
- struct msgb *msg)
-{
- struct gsm48_hdr *gh;
- int8_t pdisc;
- uint8_t mtype;
- struct osmo_bsc_data *bsc;
- struct bsc_msc_data *msc, *pag_msc;
- struct bsc_subscr *subscr;
- int is_emerg = 0;
-
- bsc = conn->bts->network->bsc_data;
-
- if (msgb_l3len(msg) < sizeof(*gh)) {
- LOGP(DMSC, LOGL_ERROR, "There is no GSM48 header here.\n");
- return NULL;
- }
-
- gh = msgb_l3(msg);
- pdisc = gsm48_hdr_pdisc(gh);
- mtype = gsm48_hdr_msg_type(gh);
-
- /*
- * We are asked to select a MSC here but they are not equal. We
- * want to respond to a paging request on the MSC where we got the
- * request from. This is where we need to decide where this connection
- * will go.
- */
- if (pdisc == GSM48_PDISC_RR && mtype == GSM48_MT_RR_PAG_RESP)
- goto paging;
- else if (pdisc == GSM48_PDISC_MM && mtype == GSM48_MT_MM_CM_SERV_REQ) {
- is_emerg = is_cm_service_for_emerg(msg);
- goto round_robin;
- } else
- goto round_robin;
-
-round_robin:
- llist_for_each_entry(msc, &bsc->mscs, entry) {
- if (!msc->msc_con->is_authenticated)
- continue;
- if (!is_emerg && msc->type != MSC_CON_TYPE_NORMAL)
- continue;
- if (is_emerg && !msc->allow_emerg)
- continue;
-
- /* force round robin by moving it to the end */
- llist_move_tail(&msc->entry, &bsc->mscs);
- return msc;
- }
-
- return NULL;
-
-paging:
- subscr = extract_sub(conn, msg);
-
- if (!subscr) {
- LOGP(DMSC, LOGL_ERROR, "Got paged but no subscriber found.\n");
- return NULL;
- }
-
- pag_msc = paging_get_data(conn->bts, subscr);
- bsc_subscr_put(subscr);
-
- llist_for_each_entry(msc, &bsc->mscs, entry) {
- if (msc != pag_msc)
- continue;
-
- /*
- * We don't check if the MSC is connected. In case it
- * is not the connection will be dropped.
- */
-
- /* force round robin by moving it to the end */
- llist_move_tail(&msc->entry, &bsc->mscs);
- return msc;
- }
-
- LOGP(DMSC, LOGL_ERROR, "Got paged but no request found.\n");
- return NULL;
-}
-
-
-/**
- * This is used to scan a message for extra functionality of the BSC. This
- * includes scanning for location updating requests/acceptd and then send
- * a welcome USSD message to the subscriber.
- */
-int bsc_scan_bts_msg(struct gsm_subscriber_connection *conn, struct msgb *msg)
-{
- struct gsm48_hdr *gh = msgb_l3(msg);
- uint8_t pdisc = gsm48_hdr_pdisc(gh);
- uint8_t mtype = gsm48_hdr_msg_type(gh);
-
- if (pdisc == GSM48_PDISC_MM) {
- if (mtype == GSM48_MT_MM_LOC_UPD_REQUEST)
- handle_lu_request(conn, msg);
- } else if (pdisc == GSM48_PDISC_RR) {
- if (mtype == GSM48_MT_RR_PAG_RESP)
- handle_page_resp(conn, msg);
- }
-
- return 0;
-}
-
-static int send_welcome_ussd(struct gsm_subscriber_connection *conn)
-{
- struct osmo_bsc_sccp_con *bsc_con;
-
- bsc_con = conn->sccp_con;
- if (!bsc_con) {
- LOGP(DMSC, LOGL_DEBUG, "No SCCP connection associated.\n");
- return 0;
- }
-
- if (!bsc_con->msc->ussd_welcome_txt) {
- LOGP(DMSC, LOGL_DEBUG, "No USSD Welcome text defined.\n");
- return 0;
- }
-
- return BSS_SEND_USSD;
-}
-
-int bsc_send_welcome_ussd(struct gsm_subscriber_connection *conn)
-{
- bsc_send_ussd_notify(conn, 1, conn->sccp_con->msc->ussd_welcome_txt);
- bsc_send_ussd_release_complete(conn);
-
- return 0;
-}
-
-static int bsc_patch_mm_info(struct gsm_subscriber_connection *conn,
- uint8_t *data, unsigned int length)
-{
- struct tlv_parsed tp;
- int parse_res;
- struct gsm_bts *bts = conn->bts;
- int tzunits;
- uint8_t tzbsd = 0;
- uint8_t dst = 0;
-
- parse_res = tlv_parse(&tp, &gsm48_mm_att_tlvdef, data, length, 0, 0);
- if (parse_res <= 0 && parse_res != -3)
- /* FIXME: -3 means unknown IE error, so this accepts messages
- * with unknown IEs. But parsing has aborted with the unknown
- * IE and the message is broken or parsed incompletely. */
- return 0;
-
- /* Is TZ patching enabled? */
- struct gsm_tz *tz = &bts->network->tz;
- if (!tz->override)
- return 0;
-
- /* Convert tz.hr and tz.mn to units */
- if (tz->hr < 0) {
- tzunits = -tz->hr*4;
- tzbsd |= 0x08;
- } else
- tzunits = tz->hr*4;
-
- tzunits = tzunits + (tz->mn/15);
-
- tzbsd |= (tzunits % 10)*0x10 + (tzunits / 10);
-
- /* Convert DST value */
- if (tz->dst >= 0 && tz->dst <= 2)
- dst = tz->dst;
-
- if (TLVP_PRESENT(&tp, GSM48_IE_UTC)) {
- LOGP(DMSC, LOGL_DEBUG,
- "Changing 'Local time zone' from 0x%02x to 0x%02x.\n",
- TLVP_VAL(&tp, GSM48_IE_UTC)[6], tzbsd);
- ((uint8_t *)(TLVP_VAL(&tp, GSM48_IE_UTC)))[0] = tzbsd;
- }
- if (TLVP_PRESENT(&tp, GSM48_IE_NET_TIME_TZ)) {
- LOGP(DMSC, LOGL_DEBUG,
- "Changing 'Universal time and local time zone' TZ from "
- "0x%02x to 0x%02x.\n",
- TLVP_VAL(&tp, GSM48_IE_NET_TIME_TZ)[6], tzbsd);
- ((uint8_t *)(TLVP_VAL(&tp, GSM48_IE_NET_TIME_TZ)))[6] = tzbsd;
- }
-#ifdef GSM48_IE_NET_DST
- if (TLVP_PRESENT(&tp, GSM48_IE_NET_DST)) {
- LOGP(DMSC, LOGL_DEBUG,
- "Changing 'Network daylight saving time' from "
- "0x%02x to 0x%02x.\n",
- TLVP_VAL(&tp, GSM48_IE_NET_DST)[0], dst);
- ((uint8_t *)(TLVP_VAL(&tp, GSM48_IE_NET_DST)))[0] = dst;
- }
-#endif
-
- return 0;
-}
-
-static int has_core_identity(struct bsc_msc_data *msc)
-{
- if (msc->core_mnc != -1)
- return 1;
- if (msc->core_mcc != -1)
- return 1;
- if (msc->core_lac != -1)
- return 1;
- if (msc->core_ci != -1)
- return 1;
- return 0;
-}
-
-/**
- * Messages coming back from the MSC.
- */
-int bsc_scan_msc_msg(struct gsm_subscriber_connection *conn, struct msgb *msg)
-{
- struct bsc_msc_data *msc;
- struct gsm_network *net;
- struct gsm48_loc_area_id *lai;
- struct gsm48_hdr *gh;
- uint8_t pdisc;
- uint8_t mtype;
- int length = msgb_l3len(msg);
-
- if (length < sizeof(*gh)) {
- LOGP(DMSC, LOGL_ERROR, "GSM48 header does not fit.\n");
- return -1;
- }
-
- gh = (struct gsm48_hdr *) msgb_l3(msg);
- length -= (const char *)&gh->data[0] - (const char *)gh;
-
- pdisc = gsm48_hdr_pdisc(gh);
- if (pdisc != GSM48_PDISC_MM)
- return 0;
-
- mtype = gsm48_hdr_msg_type(gh);
- net = conn->bts->network;
- msc = conn->sccp_con->msc;
-
- if (mtype == GSM48_MT_MM_LOC_UPD_ACCEPT) {
- if (has_core_identity(msc)) {
- if (msgb_l3len(msg) >= sizeof(*gh) + sizeof(*lai)) {
- /* overwrite LAI in the message */
- lai = (struct gsm48_loc_area_id *) &gh->data[0];
- gsm48_generate_lai(lai, net->country_code,
- net->network_code,
- conn->bts->location_area_code);
- }
- }
-
- if (conn->sccp_con->new_subscriber)
- return send_welcome_ussd(conn);
- return 0;
- } else if (mtype == GSM48_MT_MM_INFO) {
- bsc_patch_mm_info(conn, &gh->data[0], length);
- }
-
- return 0;
-}
diff --git a/src/osmo-bsc/osmo_bsc_grace.c b/src/osmo-bsc/osmo_bsc_grace.c
deleted file mode 100644
index 63afa20d0..000000000
--- a/src/osmo-bsc/osmo_bsc_grace.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * (C) 2010-2013 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2013 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/osmo_bsc_grace.h>
-#include <openbsc/osmo_bsc_rf.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/gsm_04_80.h>
-#include <openbsc/bsc_subscriber.h>
-#include <openbsc/paging.h>
-#include <openbsc/signal.h>
-
-int bsc_grace_allow_new_connection(struct gsm_network *network, struct gsm_bts *bts)
-{
- if (bts->excl_from_rf_lock)
- return 1;
- return network->bsc_data->rf_ctrl->policy == S_RF_ON;
-}
-
-
-static int normal_paging(struct bsc_subscr *subscr, int chan_needed,
- struct bsc_msc_data *msc)
-{
- /* we can't page by lac.. we need to page everything */
- if (msc->core_lac != -1) {
- struct gsm_bts *bts;
-
- llist_for_each_entry(bts, &msc->network->bts_list, list)
- paging_request_bts(bts, subscr, chan_needed, NULL, msc);
-
- return 0;
- }
-
- return paging_request(msc->network, subscr, chan_needed, NULL, msc);
-}
-
-static int locked_paging(struct bsc_subscr *subscr, int chan_needed,
- struct bsc_msc_data *msc)
-{
- struct gsm_bts *bts = NULL;
-
- /*
- * Check if there is any BTS that is on for the given lac. Start
- * with NULL and iterate through all bts.
- */
- llist_for_each_entry(bts, &msc->network->bts_list, list) {
- /*
- * continue if the BTS is not excluded from the lock
- */
- if (!bts->excl_from_rf_lock)
- continue;
-
- /* in case of no lac patching is in place, check the BTS */
- if (msc->core_lac == -1 && subscr->lac != bts->location_area_code)
- continue;
-
- /*
- * now page on this bts
- */
- paging_request_bts(bts, subscr, chan_needed, NULL, msc);
- };
-
- /* All bts are either off or in the grace period */
- return 0;
-}
-
-/**
- * Try to not page if everything the cell is not on.
- */
-int bsc_grace_paging_request(enum signal_rf rf_policy,
- struct bsc_subscr *subscr,
- int chan_needed,
- struct bsc_msc_data *msc)
-{
- if (rf_policy == S_RF_ON)
- return normal_paging(subscr, chan_needed, msc);
- return locked_paging(subscr, chan_needed, msc);
-}
-
-static int handle_sub(struct gsm_lchan *lchan, const char *text)
-{
- struct gsm_subscriber_connection *conn;
-
- /* only send it to TCH */
- if (lchan->type != GSM_LCHAN_TCH_H && lchan->type != GSM_LCHAN_TCH_F)
- return -1;
-
- /* only send on the primary channel */
- conn = lchan->conn;
- if (!conn)
- return -1;
-
- if (conn->lchan != lchan)
- return -1;
-
- /* only when active */
- if (lchan->state != LCHAN_S_ACTIVE)
- return -1;
-
- bsc_send_ussd_notify(conn, 0, text);
- bsc_send_ussd_release_complete(conn);
-
- return 0;
-}
-
-/*
- * The place to handle the grace mode. Right now we will send
- * USSD messages to the subscriber, in the future we might start
- * a timer to have different modes for the grace period.
- */
-static int handle_grace(struct gsm_network *network)
-{
- int ts_nr, lchan_nr;
- struct gsm_bts *bts;
- struct gsm_bts_trx *trx;
-
- if (!network->bsc_data->mid_call_txt)
- return 0;
-
- llist_for_each_entry(bts, &network->bts_list, list) {
- llist_for_each_entry(trx, &bts->trx_list, list) {
- for (ts_nr = 0; ts_nr < TRX_NR_TS; ++ts_nr) {
- struct gsm_bts_trx_ts *ts = &trx->ts[ts_nr];
- for (lchan_nr = 0; lchan_nr < TS_MAX_LCHAN; ++lchan_nr) {
- handle_sub(&ts->lchan[lchan_nr],
- network->bsc_data->mid_call_txt);
- }
- }
- }
- }
- return 0;
-}
-
-static int handle_rf_signal(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct rf_signal_data *sig;
-
- if (subsys != SS_RF)
- return -1;
-
- sig = signal_data;
-
- if (signal == S_RF_GRACE)
- handle_grace(sig->net);
-
- return 0;
-}
-
-static __attribute__((constructor)) void on_dso_load_grace(void)
-{
- osmo_signal_register_handler(SS_RF, handle_rf_signal, NULL);
-}
diff --git a/src/osmo-bsc/osmo_bsc_main.c b/src/osmo-bsc/osmo_bsc_main.c
deleted file mode 100644
index 68f8b492d..000000000
--- a/src/osmo-bsc/osmo_bsc_main.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
- * (C) 2009-2011 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2011 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bss.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/osmo_bsc.h>
-#include <openbsc/osmo_bsc_rf.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/signal.h>
-#include <openbsc/vty.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/ctrl.h>
-#include <openbsc/osmo_bsc_sigtran.h>
-
-#include <osmocom/ctrl/control_cmd.h>
-#include <osmocom/ctrl/control_if.h>
-#include <osmocom/ctrl/ports.h>
-#include <osmocom/ctrl/control_vty.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/stats.h>
-#include <osmocom/gsm/protocol/gsm_12_21.h>
-
-#include <osmocom/abis/abis.h>
-
-#include <osmocom/sccp/sccp.h>
-
-#define _GNU_SOURCE
-#include <getopt.h>
-
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-
-
-#include "../../bscconfig.h"
-
-struct gsm_network *bsc_gsmnet = 0;
-static const char *config_file = "openbsc.cfg";
-static const char *rf_ctrl = NULL;
-extern const char *openbsc_copyright;
-static int daemonize = 0;
-static struct llist_head access_lists;
-
-struct llist_head *bsc_access_lists(void)
-{
- return &access_lists;
-}
-
-static void print_usage()
-{
- printf("Usage: osmo-bsc\n");
-}
-
-static void print_help()
-{
- printf(" Some useful help...\n");
- printf(" -h --help this text\n");
- printf(" -D --daemonize Fork the process into a background daemon\n");
- printf(" -d option --debug=DRLL:DCC:DMM:DRR:DRSL:DNM enable debugging\n");
- printf(" -s --disable-color\n");
- printf(" -T --timestamp. Print a timestamp in the debug output.\n");
- printf(" -c --config-file filename The config file to use.\n");
- printf(" -l --local=IP. The local address of the MGCP.\n");
- printf(" -e --log-level number. Set a global loglevel.\n");
- printf(" -r --rf-ctl NAME. A unix domain socket to listen for cmds.\n");
- printf(" -t --testmode. A special mode to provoke failures at the MSC.\n");
-}
-
-static void handle_options(int argc, char **argv)
-{
- while (1) {
- int option_index = 0, c;
- static struct option long_options[] = {
- {"help", 0, 0, 'h'},
- {"debug", 1, 0, 'd'},
- {"daemonize", 0, 0, 'D'},
- {"config-file", 1, 0, 'c'},
- {"disable-color", 0, 0, 's'},
- {"timestamp", 0, 0, 'T'},
- {"local", 1, 0, 'l'},
- {"log-level", 1, 0, 'e'},
- {"rf-ctl", 1, 0, 'r'},
- {"testmode", 0, 0, 't'},
- {0, 0, 0, 0}
- };
-
- c = getopt_long(argc, argv, "hd:DsTc:e:r:t",
- long_options, &option_index);
- if (c == -1)
- break;
-
- switch (c) {
- case 'h':
- print_usage();
- print_help();
- exit(0);
- case 's':
- log_set_use_color(osmo_stderr_target, 0);
- break;
- case 'd':
- log_parse_category_mask(osmo_stderr_target, optarg);
- break;
- case 'D':
- daemonize = 1;
- break;
- case 'c':
- config_file = optarg;
- break;
- case 'T':
- log_set_print_timestamp(osmo_stderr_target, 1);
- break;
- case 'e':
- log_set_log_level(osmo_stderr_target, atoi(optarg));
- break;
- case 'r':
- rf_ctrl = optarg;
- break;
- default:
- /* ignore */
- break;
- }
- }
-}
-
-extern int bsc_vty_go_parent(struct vty *vty);
-
-static struct vty_app_info vty_info = {
- .name = "OsmoBSC",
- .version = PACKAGE_VERSION,
- .go_parent_cb = bsc_vty_go_parent,
- .is_config_node = bsc_vty_is_config_node,
-};
-
-extern int bsc_shutdown_net(struct gsm_network *net);
-static void signal_handler(int signal)
-{
- struct bsc_msc_data *msc;
-
- fprintf(stdout, "signal %u received\n", signal);
-
- switch (signal) {
- case SIGINT:
- bsc_shutdown_net(bsc_gsmnet);
- osmo_signal_dispatch(SS_L_GLOBAL, S_L_GLOBAL_SHUTDOWN, NULL);
- sleep(3);
- exit(0);
- break;
- case SIGABRT:
- /* in case of abort, we want to obtain a talloc report
- * and then return to the caller, who will abort the process */
- case SIGUSR1:
- talloc_report(tall_vty_ctx, stderr);
- talloc_report_full(tall_bsc_ctx, stderr);
- break;
- case SIGUSR2:
- if (!bsc_gsmnet->bsc_data)
- return;
- llist_for_each_entry(msc, &bsc_gsmnet->bsc_data->mscs, entry)
- bsc_msc_lost(msc->msc_con);
- break;
- default:
- break;
- }
-}
-
-int main(int argc, char **argv)
-{
- struct bsc_msc_data *msc;
- struct osmo_bsc_data *data;
- int rc;
-
- tall_bsc_ctx = talloc_named_const(NULL, 1, "openbsc");
- msgb_talloc_ctx_init(tall_bsc_ctx, 0);
-
- /* Allocate global gsm_network struct */
- rc = bsc_network_alloc(NULL);
- if (rc) {
- fprintf(stderr, "Allocation failed. exiting.\n");
- exit(1);
- }
-
- osmo_init_logging(&log_info);
- osmo_stats_init(tall_bsc_ctx);
-
- bts_init();
- libosmo_abis_init(tall_bsc_ctx);
-
- /* enable filters */
-
- /* This needs to precede handle_options() */
- vty_info.copyright = openbsc_copyright;
- vty_init(&vty_info);
- bsc_vty_init(bsc_gsmnet);
- bsc_msg_lst_vty_init(tall_bsc_ctx, &access_lists, BSC_NODE);
- ctrl_vty_init(tall_bsc_ctx);
-
- /* Initalize SS7 */
- osmo_ss7_init();
- osmo_ss7_vty_init_sg();
-
- INIT_LLIST_HEAD(&access_lists);
-
- /* parse options */
- handle_options(argc, argv);
-
- /* seed the PRNG */
- srand(time(NULL));
-
- /* initialize SCCP */
- sccp_set_log_area(DSCCP);
-
- /* Read the config */
- rc = bsc_network_configure(config_file);
- if (rc < 0) {
- fprintf(stderr, "Bootstrapping the network failed. exiting.\n");
- exit(1);
- }
- bsc_api_init(bsc_gsmnet, osmo_bsc_api());
-
- /* start control interface after reading config for
- * ctrl_vty_get_bind_addr() */
- bsc_gsmnet->ctrl = bsc_controlif_setup(bsc_gsmnet,
- ctrl_vty_get_bind_addr(),
- OSMO_CTRL_PORT_NITB_BSC);
- if (!bsc_gsmnet->ctrl) {
- fprintf(stderr, "Failed to init the control interface. Exiting.\n");
- exit(1);
- }
-
- rc = bsc_ctrl_cmds_install(bsc_gsmnet);
- if (rc < 0) {
- fprintf(stderr, "Failed to install control commands. Exiting.\n");
- exit(1);
- }
-
- data = bsc_gsmnet->bsc_data;
- if (rf_ctrl)
- osmo_talloc_replace_string(data, &data->rf_ctrl_name, rf_ctrl);
-
- data->rf_ctrl = osmo_bsc_rf_create(data->rf_ctrl_name, bsc_gsmnet);
- if (!data->rf_ctrl) {
- fprintf(stderr, "Failed to create the RF service.\n");
- exit(1);
- }
-
- llist_for_each_entry(msc, &bsc_gsmnet->bsc_data->mscs, entry) {
- if (osmo_bsc_msc_init(msc) != 0) {
- LOGP(DNAT, LOGL_ERROR, "Failed to start up. Exiting.\n");
- exit(1);
- }
- }
-
- if (osmo_bsc_sigtran_init(&bsc_gsmnet->bsc_data->mscs) != 0) {
- LOGP(DNM, LOGL_ERROR, "Failed to initalize sigtran backhaul.\n");
- exit(1);
- }
-
- if (osmo_bsc_audio_init(bsc_gsmnet) != 0) {
- LOGP(DMSC, LOGL_ERROR, "Failed to register audio support.\n");
- exit(1);
- }
-
- signal(SIGINT, &signal_handler);
- signal(SIGABRT, &signal_handler);
- signal(SIGUSR1, &signal_handler);
- signal(SIGUSR2, &signal_handler);
- osmo_init_ignore_signals();
-
- if (daemonize) {
- rc = osmo_daemonize();
- if (rc < 0) {
- perror("Error during daemonize");
- exit(1);
- }
- }
-
- while (1) {
- osmo_select_main(0);
- }
-
- return 0;
-}
diff --git a/src/osmo-bsc/osmo_bsc_msc.c b/src/osmo-bsc/osmo_bsc_msc.c
deleted file mode 100644
index 351fd2ced..000000000
--- a/src/osmo-bsc/osmo_bsc_msc.c
+++ /dev/null
@@ -1,600 +0,0 @@
-/*
- * Handle the connection to the MSC. This include ping/timeout/reconnect
- * (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
- * (C) 2009-2015 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2009-2015 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_nat.h>
-#include <osmocom/ctrl/control_cmd.h>
-#include <osmocom/ctrl/control_if.h>
-#include <osmocom/crypt/auth.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/signal.h>
-
-#include <osmocom/core/talloc.h>
-
-#include <osmocom/gsm/gsm0808.h>
-
-#include <osmocom/sccp/sccp.h>
-
-#include <osmocom/abis/ipa.h>
-
-#include <sys/socket.h>
-#include <netinet/tcp.h>
-#include <unistd.h>
-
-#if 0
-static void initialize_if_needed(struct bsc_msc_connection *conn);
-static void send_lacs(struct gsm_network *net, struct bsc_msc_connection *conn);
-static void send_id_get_response(struct bsc_msc_data *data, int fd, struct msgb *inp);
-static void send_ping(struct bsc_msc_data *data);
-static void schedule_ping_pong(struct bsc_msc_data *data);
-
-/*
- * MGCP forwarding code
- */
-
-#endif
-static int mgcp_do_read(struct osmo_fd *fd)
-{
- struct bsc_msc_data *data = (struct bsc_msc_data *) fd->data;
- struct msgb *mgcp;
- int ret;
-
- mgcp = msgb_alloc_headroom(4096, 128, "mgcp_from_gw");
- if (!mgcp) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to allocate MGCP message.\n");
- return -1;
- }
-
- ret = read(fd->fd, mgcp->data, 4096 - 128);
- if (ret <= 0) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to read: %d/%s\n", errno, strerror(errno));
- msgb_free(mgcp);
- return -1;
- } else if (ret > 4096 - 128) {
- LOGP(DMGCP, LOGL_ERROR, "Too much data: %d\n", ret);
- msgb_free(mgcp);
- return -1;
- }
-
- mgcp->l2h = msgb_put(mgcp, ret);
- msc_queue_write(data->msc_con, mgcp, IPAC_PROTO_MGCP_OLD);
- return 0;
-}
-
-static int mgcp_do_write(struct osmo_fd *fd, struct msgb *msg)
-{
- int ret;
-
- LOGP(DMGCP, LOGL_DEBUG, "Sending msg to MGCP GW size: %u\n", msg->len);
-
- ret = write(fd->fd, msg->data, msg->len);
- if (ret != msg->len)
- LOGP(DMGCP, LOGL_ERROR, "Failed to forward message to MGCP GW (%s).\n", strerror(errno));
-
- return ret;
-}
-
-#if 0
-static void mgcp_forward(struct bsc_msc_data *data, struct msgb *msg)
-{
- struct msgb *mgcp;
-
- if (msgb_l2len(msg) > 4096) {
- LOGP(DMGCP, LOGL_ERROR, "Can not forward too big message.\n");
- return;
- }
-
- mgcp = msgb_alloc(4096, "mgcp_to_gw");
- if (!mgcp) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to send message.\n");
- return;
- }
-
- msgb_put(mgcp, msgb_l2len(msg));
- memcpy(mgcp->data, msg->l2h, mgcp->len);
- if (osmo_wqueue_enqueue(&data->mgcp_agent, mgcp) != 0) {
- LOGP(DMGCP, LOGL_FATAL, "Could not queue message to MGCP GW.\n");
- msgb_free(mgcp);
- }
-}
-#endif
-
-static int mgcp_create_port(struct bsc_msc_data *data)
-{
- int on;
- struct sockaddr_in addr;
-
- data->mgcp_agent.bfd.fd = socket(AF_INET, SOCK_DGRAM, 0);
- if (data->mgcp_agent.bfd.fd < 0) {
- LOGP(DMGCP, LOGL_FATAL, "Failed to create UDP socket errno: %d\n", errno);
- return -1;
- }
-
- on = 1;
- setsockopt(data->mgcp_agent.bfd.fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
-
- /* try to bind the socket */
- memset(&addr, 0, sizeof(addr));
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- addr.sin_port = 0;
-
- if (bind(data->mgcp_agent.bfd.fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- LOGP(DMGCP, LOGL_FATAL, "Failed to bind to any port.\n");
- close(data->mgcp_agent.bfd.fd);
- data->mgcp_agent.bfd.fd = -1;
- return -1;
- }
-
- /* connect to the remote */
- addr.sin_port = htons(2427);
- if (connect(data->mgcp_agent.bfd.fd, (struct sockaddr *) & addr, sizeof(addr)) < 0) {
- LOGP(DMGCP, LOGL_FATAL, "Failed to connect to local MGCP GW. %s\n", strerror(errno));
- close(data->mgcp_agent.bfd.fd);
- data->mgcp_agent.bfd.fd = -1;
- return -1;
- }
-
- osmo_wqueue_init(&data->mgcp_agent, 10);
- data->mgcp_agent.bfd.when = BSC_FD_READ;
- data->mgcp_agent.bfd.data = data;
- data->mgcp_agent.read_cb = mgcp_do_read;
- data->mgcp_agent.write_cb = mgcp_do_write;
-
- if (osmo_fd_register(&data->mgcp_agent.bfd) != 0) {
- LOGP(DMGCP, LOGL_FATAL, "Failed to register BFD\n");
- close(data->mgcp_agent.bfd.fd);
- data->mgcp_agent.bfd.fd = -1;
- return -1;
- }
-
- return 0;
-}
-
-
-/*
- * Send data to the network
- */
-int msc_queue_write(struct bsc_msc_connection *conn, struct msgb *msg, int proto)
-{
- ipa_prepend_header(msg, proto);
- if (osmo_wqueue_enqueue(&conn->write_queue, msg) != 0) {
- LOGP(DMSC, LOGL_FATAL, "Failed to queue IPA/%d\n", proto);
- msgb_free(msg);
- return -1;
- }
-
- return 0;
-}
-
-#if 0
-int msc_queue_write_with_ping(struct bsc_msc_connection *conn,
- struct msgb *msg, int proto)
-{
- struct bsc_msc_data *data;
- uint8_t val;
-
- /* prepend the header */
- ipa_prepend_header(msg, proto);
- if (osmo_wqueue_enqueue(&conn->write_queue, msg) != 0) {
- LOGP(DMSC, LOGL_FATAL, "Failed to queue IPA/%d\n", proto);
- msgb_free(msg);
- return -1;
- }
-
- /* add the ping as the other message */
- val = IPAC_MSGT_PING;
- msgb_l16tv_put(msg, 1, IPAC_PROTO_IPACCESS, &val);
-
- data = (struct bsc_msc_data *) conn->write_queue.bfd.data;
- schedule_ping_pong(data);
- return 0;
-}
-
-static int msc_alink_do_write(struct osmo_fd *fd, struct msgb *msg)
-{
- int ret;
-
- LOGP(DMSC, LOGL_DEBUG, "Sending SCCP to MSC: %u\n", msgb_l2len(msg));
- LOGP(DLMI, LOGL_DEBUG, "MSC TX %s\n", osmo_hexdump(msg->data, msg->len));
-
- ret = write(fd->fd, msg->data, msg->len);
- if (ret < msg->len)
- perror("MSC: Failed to send SCCP");
-
- return ret;
-}
-
-static void handle_ctrl(struct bsc_msc_data *msc, struct msgb *msg)
-{
- int ret;
- struct ctrl_cmd *cmd;
-
- cmd = ctrl_cmd_parse(msc->msc_con, msg);
- if (!cmd) {
- LOGP(DMSC, LOGL_ERROR, "Failed to parse control message.\n");
- cmd = talloc_zero(msc->msc_con, struct ctrl_cmd);
- if (!cmd) {
- LOGP(DMSC, LOGL_ERROR, "OOM!\n");
- return;
- }
- cmd->type = CTRL_TYPE_ERROR;
- cmd->id = "err";
- cmd->reply = "Failed to parse control message.";
-
- ctrl_cmd_send(&msc->msc_con->write_queue, cmd);
- talloc_free(cmd);
-
- return;
- }
-
- ret = ctrl_cmd_handle(msc->network->ctrl, cmd, msc->network);
- if (ret != CTRL_CMD_HANDLED)
- ctrl_cmd_send(&msc->msc_con->write_queue, cmd);
- talloc_free(cmd);
-}
-
-static void osmo_ext_handle(struct bsc_msc_data *msc, struct msgb *msg)
-{
- struct ipaccess_head *hh;
- struct ipaccess_head_ext *hh_ext;
-
- hh = (struct ipaccess_head *) msg->data;
- hh_ext = (struct ipaccess_head_ext *) hh->data;
- if (msg->len < sizeof(*hh) + sizeof(*hh_ext)) {
- LOGP(DMSC, LOGL_ERROR, "Packet too short for extended header.\n");
- return;
- }
-
- msg->l2h = hh_ext->data;
- if (hh_ext->proto == IPAC_PROTO_EXT_MGCP)
- mgcp_forward(msc, msg);
- else if (hh_ext->proto == IPAC_PROTO_EXT_LAC)
- send_lacs(msc->network, msc->msc_con);
- else if (hh_ext->proto == IPAC_PROTO_EXT_CTRL)
- handle_ctrl(msc, msg);
-}
-
-static int ipaccess_a_fd_cb(struct osmo_fd *bfd)
-{
- struct msgb *msg = NULL;
- struct ipaccess_head *hh;
- struct bsc_msc_data *data = (struct bsc_msc_data *) bfd->data;
- int ret;
-
- ret = ipa_msg_recv_buffered(bfd->fd, &msg, &data->msc_con->pending_msg);
- if (ret <= 0) {
- if (ret == -EAGAIN)
- return 0;
- if (ret == 0) {
- LOGP(DMSC, LOGL_ERROR, "The connection to the MSC was lost.\n");
- bsc_msc_lost(data->msc_con);
- return -1;
- }
-
- LOGP(DMSC, LOGL_ERROR, "Failed to parse ip access message: %d\n", ret);
- return -1;
- }
-
- LOGP(DLMI, LOGL_DEBUG, "From MSC: %s proto: %d\n", osmo_hexdump(msg->data, msg->len), msg->l2h[0]);
-
- /* handle base message handling */
- hh = (struct ipaccess_head *) msg->data;
-
- /* initialize the networking. This includes sending a GSM08.08 message */
- msg->cb[0] = (unsigned long) data;
- if (hh->proto == IPAC_PROTO_IPACCESS) {
- ipa_ccm_rcvmsg_base(msg, bfd);
- if (msg->l2h[0] == IPAC_MSGT_ID_ACK)
- initialize_if_needed(data->msc_con);
- else if (msg->l2h[0] == IPAC_MSGT_ID_GET) {
- send_id_get_response(data, bfd->fd, msg);
- } else if (msg->l2h[0] == IPAC_MSGT_PONG) {
- osmo_timer_del(&data->pong_timer);
- }
- } else if (hh->proto == IPAC_PROTO_SCCP) {
- sccp_system_incoming_ctx(msg, data->msc_con);
- } else if (hh->proto == IPAC_PROTO_MGCP_OLD) {
- mgcp_forward(data, msg);
- } else if (hh->proto == IPAC_PROTO_OSMO) {
- osmo_ext_handle(data, msg);
- }
-
- msgb_free(msg);
- return 0;
-}
-
-static void send_ping(struct bsc_msc_data *data)
-{
- struct msgb *msg;
-
- msg = msgb_alloc_headroom(4096, 128, "ping");
- if (!msg) {
- LOGP(DMSC, LOGL_ERROR, "Failed to create PING.\n");
- return;
- }
-
- msg->l2h = msgb_put(msg, 1);
- msg->l2h[0] = IPAC_MSGT_PING;
-
- msc_queue_write(data->msc_con, msg, IPAC_PROTO_IPACCESS);
-}
-
-static void schedule_ping_pong(struct bsc_msc_data *data)
-{
- /* send another ping in 20 seconds */
- osmo_timer_schedule(&data->ping_timer, data->ping_timeout, 0);
-
- /* also start a pong timer */
- osmo_timer_schedule(&data->pong_timer, data->pong_timeout, 0);
-}
-
-static void msc_ping_timeout_cb(void *_data)
-{
- struct bsc_msc_data *data = (struct bsc_msc_data *) _data;
- if (data->ping_timeout <= 0)
- return;
-
- send_ping(data);
- schedule_ping_pong(data);
-}
-
-static void msc_pong_timeout_cb(void *_data)
-{
-// struct bsc_msc_data *data = (struct bsc_msc_data *) _data;
-
- LOGP(DMSC, LOGL_ERROR, "MSC didn't answer PING. Closing connection.\n");
-// bsc_msc_lost(data->msc_con);
-}
-
-static void msc_connection_connected(struct bsc_msc_connection *con)
-{
- struct msc_signal_data sig;
- struct bsc_msc_data *data;
- int ret, on;
- on = 1;
-// ret = setsockopt(con->write_queue.bfd.fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on));
-// if (ret != 0)
-// LOGP(DMSC, LOGL_ERROR, "Failed to set TCP_NODELAY: %s\n", strerror(errno));
-
-// data = (struct bsc_msc_data *) con->write_queue.bfd.data;
-// msc_ping_timeout_cb(data);
-
- sig.data = data;
- osmo_signal_dispatch(SS_MSC, S_MSC_CONNECTED, &sig);
-}
-
-/*
- * The connection to the MSC was lost and we will need to free all
- * resources and then attempt to reconnect.
- */
-static void msc_connection_was_lost(struct bsc_msc_connection *msc)
-{
-// struct msc_signal_data sig;
-// struct bsc_msc_data *data;
-
- LOGP(DMSC, LOGL_ERROR, "Lost MSC connection. Freing stuff.\n");
-
-// data = (struct bsc_msc_data *) msc->write_queue.bfd.data;
-// osmo_timer_del(&data->ping_timer);
-// osmo_timer_del(&data->pong_timer);
-//
-// sig.data = data;
-// osmo_signal_dispatch(SS_MSC, S_MSC_LOST, &sig);
-
- msc->is_authenticated = 0;
-// bsc_msc_schedule_connect(msc);
-}
-
-static void send_lacs(struct gsm_network *net, struct bsc_msc_connection *conn)
-{
- struct ipac_ext_lac_cmd *lac;
- struct gsm_bts *bts;
- struct msgb *msg;
- int lacs = 0;
-
- if (llist_empty(&net->bts_list)) {
- LOGP(DMSC, LOGL_ERROR, "No BTSs configured. Not sending LACs.\n");
- return;
- }
-
- msg = msgb_alloc_headroom(4096, 128, "LAC Command");
- if (!msg) {
- LOGP(DMSC, LOGL_ERROR, "Failed to create the LAC command.\n");
- return;
- }
-
- lac = (struct ipac_ext_lac_cmd *) msgb_put(msg, sizeof(*lac));
- lac->add_remove = 1;
-
- llist_for_each_entry(bts, &net->bts_list, list) {
- if (lacs++ == 0)
- lac->lac = htons(bts->location_area_code);
- else
- msgb_put_u16(msg, htons(bts->location_area_code));
- }
-
- lac->nr_extra_lacs = lacs - 1;
- ipa_prepend_header_ext(msg, IPAC_PROTO_EXT_LAC);
- msc_queue_write(conn, msg, IPAC_PROTO_OSMO);
-}
-
-static void initialize_if_needed(struct bsc_msc_connection *conn)
-{
- struct msgb *msg;
-
- if (!conn->is_authenticated) {
- /* send a gsm 08.08 reset message from here */
- msg = gsm0808_create_reset();
- if (!msg) {
- LOGP(DMSC, LOGL_ERROR, "Failed to create the reset message.\n");
- return;
- }
-
- sccp_write(msg, &sccp_ssn_bssap, &sccp_ssn_bssap, 0, conn);
- msgb_free(msg);
- conn->is_authenticated = 1;
- }
-}
-
-static int answer_challenge(struct bsc_msc_data *data, struct msgb *inp, struct osmo_auth_vector *vec)
-{
- int ret;
- struct tlv_parsed tvp;
- const uint8_t *mrand;
- uint8_t mrand_len;
- struct osmo_sub_auth_data auth = {
- .type = OSMO_AUTH_TYPE_GSM,
- .algo = OSMO_AUTH_ALG_MILENAGE,
- };
-
- ret = ipa_ccm_idtag_parse_off(&tvp,
- inp->l2h + 1,
- msgb_l2len(inp) - 1, 1);
- if (ret < 0) {
- LOGP(DMSC, LOGL_ERROR, "ignoring IPA response "
- "message with malformed TLVs: %s\n", osmo_hexdump(inp->l2h + 1,
- msgb_l2len(inp) - 1));
- return 0;
- }
-
- mrand = TLVP_VAL(&tvp, 0x23);
- mrand_len = TLVP_LEN(&tvp, 0x23);
- if (mrand_len != 16) {
- LOGP(DMSC, LOGL_ERROR,
- "RAND is not 16 bytes. Was %d\n",
- mrand_len);
- return 0;
- }
-
- /* copy the key */
- memcpy(auth.u.umts.opc, data->bsc_key, 16);
- memcpy(auth.u.umts.k, data->bsc_key, 16);
- memset(auth.u.umts.amf, 0, 2);
- auth.u.umts.sqn = 0;
-
- /* generate the result */
- memset(vec, 0, sizeof(*vec));
- osmo_auth_gen_vec(vec, &auth, mrand);
- return 1;
-}
-
-
-static void send_id_get_response(struct bsc_msc_data *data, int fd, struct msgb *inp)
-{
- struct msc_signal_data sig;
- struct msgb *msg;
- struct osmo_auth_vector vec;
- int valid = 0;
-
- if (data->bsc_key_present)
- valid = answer_challenge(data, inp, &vec);
-
- msg = bsc_msc_id_get_resp(valid, data->bsc_token,
- vec.res, valid ? vec.res_len : 0);
- if (!msg)
- return;
- msc_queue_write(data->msc_con, msg, IPAC_PROTO_IPACCESS);
-
- sig.data = data;
- osmo_signal_dispatch(SS_MSC, S_MSC_AUTHENTICATED, &sig);
-}
-
-#endif
-
-int osmo_bsc_msc_init(struct bsc_msc_data *data)
-{
- if (mgcp_create_port(data) != 0)
- return -1;
-
- data->msc_con = bsc_msc_create(data, &data->dests);
- if (!data->msc_con) {
- LOGP(DMSC, LOGL_ERROR, "Creating the MSC network connection failed.\n");
- return -1;
- }
-
-// osmo_timer_setup(&data->ping_timer, msc_ping_timeout_cb, data);
-// osmo_timer_setup(&data->pong_timer, msc_pong_timeout_cb, data);
-
- data->msc_con->write_queue.bfd.data = data;
-// data->msc_con->connection_loss = msc_connection_was_lost;
-// data->msc_con->connected = msc_connection_connected;
-// data->msc_con->write_queue.read_cb = ipaccess_a_fd_cb;
-// data->msc_con->write_queue.write_cb = msc_alink_do_write;
-// bsc_msc_connect(data->msc_con);
-
- data->msc_con->is_connected = 1;
- data->msc_con->is_authenticated = 1;
-
-
- return 0;
-}
-
-
-struct bsc_msc_data *osmo_msc_data_find(struct gsm_network *net, int nr)
-{
- struct bsc_msc_data *msc_data;
-
- llist_for_each_entry(msc_data, &net->bsc_data->mscs, entry)
- if (msc_data->nr == nr)
- return msc_data;
- return NULL;
-}
-
-struct bsc_msc_data *osmo_msc_data_alloc(struct gsm_network *net, int nr)
-{
- struct bsc_msc_data *msc_data;
-
- /* check if there is already one */
- msc_data = osmo_msc_data_find(net, nr);
- if (msc_data)
- return msc_data;
-
- msc_data = talloc_zero(net, struct bsc_msc_data);
- if (!msc_data)
- return NULL;
-
- llist_add_tail(&msc_data->entry, &net->bsc_data->mscs);
-
- /* Init back pointer */
- msc_data->network = net;
-
- INIT_LLIST_HEAD(&msc_data->dests);
- msc_data->ping_timeout = 20;
- msc_data->pong_timeout = 5;
- msc_data->core_mnc = -1;
- msc_data->core_mcc = -1;
- msc_data->core_ci = -1;
- msc_data->core_lac = -1;
- msc_data->rtp_base = 4000;
-
- msc_data->nr = nr;
- msc_data->allow_emerg = 1;
-
- /* Defaults for the audio setup */
- msc_data->amr_conf.m5_90 = 1;
-
- return msc_data;
-}
-
diff --git a/src/osmo-bsc/osmo_bsc_reset.c b/src/osmo-bsc/osmo_bsc_reset.c
deleted file mode 100644
index 0baf08089..000000000
--- a/src/osmo-bsc/osmo_bsc_reset.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/* (C) 2017 by sysmocom s.f.m.c. GmbH
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/core/logging.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/core/fsm.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <openbsc/debug.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/osmo_bsc_sigtran.h>
-
-#define RESET_RESEND_INTERVAL 2 /* sec */
-#define RESET_RESEND_TIMER_NO 1234 /* FIXME: dig out the real timer number */
-#define BAD_CONNECTION_THRESOLD 3 /* connection failures */
-
-enum fsm_states {
- ST_DISC, /* Disconnected from MSC */
- ST_CONN, /* We have a confirmed connection to the MSC */
-};
-
-static const struct value_string fsm_state_names[] = {
- {ST_DISC, "ST_DISC (disconnected)"},
- {ST_CONN, "ST_CONN (connected)"},
- {0, NULL},
-};
-
-enum fsm_evt {
- EV_RESET_ACK, /* got reset acknowlegement from the MSC */
- EV_N_DISCONNECT, /* lost a connection */
- EV_N_CONNECT, /* made a successful connection */
-};
-
-static const struct value_string fsm_evt_names[] = {
- {EV_RESET_ACK, "EV_RESET_ACK"},
- {EV_N_DISCONNECT, "EV_N_DISCONNECT"},
- {EV_N_CONNECT, "EV_N_CONNECT"},
- {0, NULL},
-};
-
-/* Disconnected state */
-static void fsm_disc_cb(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct bsc_msc_data *msc = (struct bsc_msc_data *)data;
-
- LOGP(DMSC, LOGL_NOTICE, "fsm-state (msc-reset): %s, fsm-event: %s, MSC No.: %i\n",
- get_value_string(fsm_state_names, ST_DISC), get_value_string(fsm_evt_names, event), msc->nr);
- msc->msc_con->msc_conn_loss_count = 0;
- osmo_fsm_inst_state_chg(fi, ST_CONN, 0, 0);
-}
-
-/* Connected state */
-static void fsm_conn_cb(struct osmo_fsm_inst *fi, uint32_t event, void *data)
-{
- struct bsc_msc_data *msc = (struct bsc_msc_data *)data;
-
- LOGP(DMSC, LOGL_NOTICE, "fsm-state (msc-reset): %s, fsm-event: %s, MSC No.: %i\n",
- get_value_string(fsm_state_names, ST_CONN), get_value_string(fsm_evt_names, event), msc->nr);
-
- OSMO_ASSERT(msc);
-
- switch (event) {
- case EV_N_DISCONNECT:
- if (msc->msc_con->msc_conn_loss_count >= BAD_CONNECTION_THRESOLD) {
- LOGP(DMSC, LOGL_NOTICE, "SIGTRAN connection to MSC No.: %i down, reconnecting...\n", msc->nr);
- osmo_fsm_inst_state_chg(fi, ST_DISC, RESET_RESEND_INTERVAL, RESET_RESEND_TIMER_NO);
- } else
- msc->msc_con->msc_conn_loss_count++;
- break;
- case EV_N_CONNECT:
- msc->msc_con->msc_conn_loss_count = 0;
- break;
- }
-}
-
-/* Timer callback to retransmit the reset signal */
-static int fsm_reset_ack_timeout_cb(struct osmo_fsm_inst *fi)
-{
- struct bsc_msc_data *msc = (struct bsc_msc_data *)fi->priv;
-
- LOGP(DMSC, LOGL_NOTICE, "reset-ack timeout (T%i) in state %s, MSC No.: %i, resending...\n", fi->T,
- get_value_string(fsm_state_names, fi->state), msc->nr);
-
- osmo_bsc_sigtran_reset(msc);
- osmo_bsc_sigtran_tx_reset(msc);
-
- osmo_fsm_inst_state_chg(fi, ST_DISC, RESET_RESEND_INTERVAL, RESET_RESEND_TIMER_NO);
- return 0;
-}
-
-static struct osmo_fsm_state fsm_states[] = {
- [ST_DISC] = {
- .in_event_mask = (1 << EV_RESET_ACK),
- .out_state_mask = (1 << ST_DISC) | (1 << ST_CONN),
- .name = "DISC",
- .action = fsm_disc_cb,
- },
- [ST_CONN] = {
- .in_event_mask = (1 << EV_N_DISCONNECT) | (1 << EV_N_CONNECT),
- .out_state_mask = (1 << ST_DISC) | (1 << ST_CONN),
- .name = "CONN",
- .action = fsm_conn_cb,
- },
-};
-
-/* State machine definition */
-static struct osmo_fsm fsm = {
- .name = "FSM RESET",
- .states = fsm_states,
- .num_states = ARRAY_SIZE(fsm_states),
- .log_subsys = DMSC,
- .timer_cb = fsm_reset_ack_timeout_cb,
-};
-
-/* Create and start state machine which handles the reset/reset-ack procedure */
-void start_reset_fsm(struct bsc_msc_data *msc)
-{
- OSMO_ASSERT(msc);
- OSMO_ASSERT(msc->msc_con);
-
- osmo_fsm_register(&fsm);
- msc->msc_con->fsm_reset = osmo_fsm_inst_alloc(&fsm, NULL, NULL, LOGL_DEBUG, "FSM RESET INST");
- OSMO_ASSERT(msc->msc_con->fsm_reset);
-
- msc->msc_con->fsm_reset->priv = msc;
-
- /* kick off reset-ack sending mechanism */
- osmo_fsm_inst_state_chg(msc->msc_con->fsm_reset, ST_DISC, RESET_RESEND_INTERVAL, RESET_RESEND_TIMER_NO);
-}
-
-/* Confirm that we sucessfully received a reset acknowlege message */
-void reset_ack_confirm(struct bsc_msc_data *msc)
-{
- OSMO_ASSERT(msc);
- OSMO_ASSERT(msc->msc_con);
- OSMO_ASSERT(msc->msc_con->fsm_reset);
-
- osmo_fsm_inst_dispatch(msc->msc_con->fsm_reset, EV_RESET_ACK, msc);
-}
-
-/* Report a failed connection */
-void report_conn_fail(struct bsc_msc_data *msc)
-{
- OSMO_ASSERT(msc);
- OSMO_ASSERT(msc->msc_con);
- OSMO_ASSERT(msc->msc_con->fsm_reset);
-
- osmo_fsm_inst_dispatch(msc->msc_con->fsm_reset, EV_N_DISCONNECT, msc);
-}
-
-/* Report a successful connection */
-void report_conn_success(struct bsc_msc_data *msc)
-{
- OSMO_ASSERT(msc);
- OSMO_ASSERT(msc->msc_con);
- OSMO_ASSERT(msc->msc_con->fsm_reset);
-
- osmo_fsm_inst_dispatch(msc->msc_con->fsm_reset, EV_N_CONNECT, msc);
-}
-
-/* Check if we have a connection to a specified msc */
-bool sccp_conn_ready(struct bsc_msc_data *msc)
-{
- OSMO_ASSERT(msc);
- OSMO_ASSERT(msc->msc_con);
- OSMO_ASSERT(msc->msc_con->fsm_reset);
- if (msc->msc_con->fsm_reset->state == ST_CONN)
- return true;
-
- return false;
-}
diff --git a/src/osmo-bsc/osmo_bsc_sigtran.c b/src/osmo-bsc/osmo_bsc_sigtran.c
deleted file mode 100644
index 705a87fed..000000000
--- a/src/osmo-bsc/osmo_bsc_sigtran.c
+++ /dev/null
@@ -1,475 +0,0 @@
-/* (C) 2017 by sysmocom s.f.m.c. GmbH
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/core/utils.h>
-#include <osmocom/core/logging.h>
-#include <osmocom/sigtran/osmo_ss7.h>
-#include <osmocom/sigtran/sccp_sap.h>
-#include <osmocom/sccp/sccp_types.h>
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/gsm/gsm0808.h>
-#include <osmocom/core/msgb.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/osmo_bsc.h>
-#include <openbsc/osmo_bsc_grace.h>
-#include <openbsc/osmo_bsc_sigtran.h>
-#include <openbsc/a_reset.h>
-#include <openbsc/gsm_04_80.h>
-
-/* A pointer to a list with all involved MSCs
- * (a copy of the pointer location submitted with osmo_bsc_sigtran_init() */
-static struct llist_head *msc_list;
-
-#define RESET_INTERVAL 1 /* sek */
-#define SCCP_MSG_MAXSIZE 1024
-
-/* Internal list with connections we currently maintain. This
- * list is of type struct osmo_bsc_sccp_con */
-static LLIST_HEAD(active_connections);
-
-/* The SCCP stack will not assign connection IDs to us automatically, we
- * will do this ourselves using a counter variable, that counts one up
- * for every new connection */
-static uint32_t conn_id_counter;
-
-/* Helper function to Check if the given connection id is already assigned */
-static struct osmo_bsc_sccp_con *get_bsc_conn_by_conn_id(int conn_id)
-{
- conn_id &= 0xFFFFFF;
- struct osmo_bsc_sccp_con *bsc_con;
-
- llist_for_each_entry(bsc_con, &active_connections, entry) {
- if (bsc_con->conn_id == conn_id)
- return bsc_con;
- }
-
- return NULL;
-}
-
-/* Pick a free connection id */
-static int pick_free_conn_id(const struct bsc_msc_data *msc)
-{
- int conn_id = conn_id_counter;
- int i;
-
- for (i = 0; i < 0xFFFFFF; i++) {
- conn_id++;
- conn_id &= 0xFFFFFF;
- if (get_bsc_conn_by_conn_id(conn_id) == false) {
- conn_id_counter = conn_id;
- return conn_id;
- }
- }
-
- return -1;
-}
-
-/* Send reset to MSC */
-static void osmo_bsc_sigtran_tx_reset(const struct bsc_msc_data *msc)
-{
- struct msgb *msg;
- LOGP(DMSC, LOGL_NOTICE, "Sending RESET to MSC: %s\n", osmo_sccp_addr_dump(&msc->a.msc_addr));
- msg = gsm0808_create_reset();
- osmo_sccp_tx_unitdata_msg(msc->a.sccp_user, &msc->a.bsc_addr,
- &msc->a.msc_addr, msg);
-}
-
-/* Send reset-ack to MSC */
-void osmo_bsc_sigtran_tx_reset_ack(const struct bsc_msc_data *msc)
-{
- struct msgb *msg;
- OSMO_ASSERT(msc);
- LOGP(DMSC, LOGL_NOTICE, "Sending RESET ACK to MSC: %s\n", osmo_sccp_addr_dump(&msc->a.msc_addr));
- msg = gsm0808_create_reset_ack();
- osmo_sccp_tx_unitdata_msg(msc->a.sccp_user, &msc->a.bsc_addr,
- &msc->a.msc_addr, msg);
-}
-
-/* Find an MSC by its sigtran point code */
-static struct bsc_msc_data *get_msc_by_addr(const struct osmo_sccp_addr *msc_addr)
-{
- struct bsc_msc_data *msc;
- llist_for_each_entry(msc, msc_list, entry) {
- if (memcmp(msc_addr, &msc->a.msc_addr, sizeof(*msc_addr)) == 0)
- return msc;
- }
-
- LOGP(DMSC, LOGL_ERROR, "Unable to find MSC data under address: %s\n", osmo_sccp_addr_dump(msc_addr));
- return NULL;
-}
-
-/* Send data to MSC, use the connection id which MSC it is */
-static int handle_data_from_msc(int conn_id, struct msgb *msg)
-{
- struct osmo_bsc_sccp_con *bsc_con = get_bsc_conn_by_conn_id(conn_id);
- int rc = -EINVAL;
-
- if (bsc_con) {
- msg->l3h = msgb_l2(msg);
- rc = bsc_handle_dt(bsc_con, msg, msgb_l2len(msg));
- } else
- LOGP(DMSC, LOGL_NOTICE, "incoming data from unknown connection id: %i\n", conn_id);
-
- return rc;
-}
-
-/* Sent unitdata to MSC, use the point code to determine which MSC it is */
-static int handle_unitdata_from_msc(const struct osmo_sccp_addr *msc_addr, struct msgb *msg)
-{
- struct bsc_msc_data *msc = get_msc_by_addr(msc_addr);
- int rc = -EINVAL;
-
- if (msc) {
- msg->l3h = msgb_l2(msg);
- rc = bsc_handle_udt(msc, msg, msgb_l2len(msg));
- } else
- LOGP(DMSC, LOGL_NOTICE, "incoming unitdata data from unknown remote address: %s\n",
- osmo_sccp_addr_dump(msc_addr));
-
- return rc;
-}
-
-/* Callback function, called by the SSCP stack when data arrives */
-static int sccp_sap_up(struct osmo_prim_hdr *oph, void *_scu)
-{
- struct osmo_scu_prim *scu_prim = (struct osmo_scu_prim *)oph;
- struct osmo_sccp_user *scu = _scu;
- struct osmo_bsc_sccp_con *bsc_con;
- int rc = 0;
-
- switch (OSMO_PRIM_HDR(&scu_prim->oph)) {
- case OSMO_PRIM(OSMO_SCU_PRIM_N_UNITDATA, PRIM_OP_INDICATION):
- /* Handle inbound UNITDATA */
- DEBUGP(DMSC, "N-UNITDATA.ind(%s)\n", osmo_hexdump(msgb_l2(oph->msg), msgb_l2len(oph->msg)));
- rc = handle_unitdata_from_msc(&scu_prim->u.unitdata.calling_addr, oph->msg);
- break;
-
- case OSMO_PRIM(OSMO_SCU_PRIM_N_CONNECT, PRIM_OP_INDICATION):
- /* Handle (Reject) inbound connections */
- DEBUGP(DMSC, "N-CONNECT.ind(X->%u)\n", scu_prim->u.connect.conn_id);
- LOGP(DMSC, LOGL_DEBUG, "Rejecting inbound SCCP connection...\n");
- rc = osmo_sccp_tx_disconn(scu, scu_prim->u.connect.conn_id, &scu_prim->u.connect.called_addr, 0);
- break;
-
- case OSMO_PRIM(OSMO_SCU_PRIM_N_CONNECT, PRIM_OP_CONFIRM):
- /* Handle outbound connection confirmation */
- if (msgb_l2len(oph->msg) > 0) {
- DEBUGP(DMSC, "N-CONNECT.cnf(%u, %s)\n", scu_prim->u.connect.conn_id,
- osmo_hexdump(msgb_l2(oph->msg), msgb_l2len(oph->msg)));
- rc = handle_data_from_msc(scu_prim->u.connect.conn_id, oph->msg);
- } else
- DEBUGP(DRANAP, "N-CONNECT.cnf(%u)\n", scu_prim->u.connect.conn_id);
- break;
-
- case OSMO_PRIM(OSMO_SCU_PRIM_N_DATA, PRIM_OP_INDICATION):
- /* Handle incoming connection oriented data */
- DEBUGP(DMSC, "N-DATA.ind(%u, %s)\n", scu_prim->u.data.conn_id,
- osmo_hexdump(msgb_l2(oph->msg), msgb_l2len(oph->msg)));
-
- /* Incoming data is a sign of a vital connection */
- bsc_con = get_bsc_conn_by_conn_id(scu_prim->u.disconnect.conn_id);
- if (bsc_con)
- a_reset_conn_success(bsc_con->msc->a.reset);
-
- rc = handle_data_from_msc(scu_prim->u.data.conn_id, oph->msg);
- break;
-
- case OSMO_PRIM(OSMO_SCU_PRIM_N_DISCONNECT, PRIM_OP_INDICATION):
- /* indication of disconnect */
- if (msgb_l2len(oph->msg) > 0) {
- DEBUGP(DMSC, "N-DISCONNECT.ind(%u, %s, cause=%i)\n", scu_prim->u.disconnect.conn_id,
- osmo_hexdump(msgb_l2(oph->msg), msgb_l2len(oph->msg)), scu_prim->u.disconnect.cause);
- handle_data_from_msc(scu_prim->u.disconnect.conn_id, oph->msg);
- } else
- DEBUGP(DRANAP, "N-DISCONNECT.ind(%u, cause=%i)\n", scu_prim->u.disconnect.conn_id,
- scu_prim->u.disconnect.cause);
-
- bsc_con = get_bsc_conn_by_conn_id(scu_prim->u.disconnect.conn_id);
- if (bsc_con) {
- /* We might have a connectivity problem. Maybe we need to go
- * through the reset procedure again? */
- if (scu_prim->u.disconnect.cause == 0)
- a_reset_conn_fail(bsc_con->msc->a.reset);
-
- rc = osmo_bsc_sigtran_del_conn(bsc_con);
- }
- break;
-
- default:
- LOGP(DMSC, LOGL_ERROR, "Unhandled SIGTRAN primitive: %u:%u\n", oph->primitive, oph->operation);
- break;
- }
-
- msgb_free(oph->msg);
- return rc;
-}
-
-/* Allocate resources to make a new connection oriented sigtran connection
- * (not the connection ittself!) */
-enum bsc_con osmo_bsc_sigtran_new_conn(struct gsm_subscriber_connection *conn, struct bsc_msc_data *msc)
-{
- struct osmo_bsc_sccp_con *bsc_con;
- int conn_id;
-
- OSMO_ASSERT(conn);
- OSMO_ASSERT(msc);
-
- LOGP(DMSC, LOGL_NOTICE, "Initializing resources for new SIGTRAN connection to MSC: %s...\n",
- osmo_sccp_addr_dump(&msc->a.msc_addr));
-
- if (a_reset_conn_ready(msc->a.reset) == false) {
- LOGP(DMSC, LOGL_ERROR, "MSC is not connected. Dropping.\n");
- return BSC_CON_REJECT_NO_LINK;
- }
-
- if (!bsc_grace_allow_new_connection(conn->bts->network, conn->bts)) {
- LOGP(DMSC, LOGL_NOTICE, "BSC in grace period. No new connections.\n");
- return BSC_CON_REJECT_RF_GRACE;
- }
-
- bsc_con = talloc_zero(conn->bts, struct osmo_bsc_sccp_con);
- if (!bsc_con) {
- LOGP(DMSC, LOGL_ERROR, "Failed to allocate new SIGTRAN connection.\n");
- return BSC_CON_NO_MEM;
- }
-
- bsc_con->msc = msc;
- bsc_con->conn = conn;
- llist_add_tail(&bsc_con->entry, &active_connections);
- conn->sccp_con = bsc_con;
-
- /* Pick a free connection id */
- conn_id = pick_free_conn_id(msc);
- if (conn_id < 0)
- return BSC_CON_REJECT_NO_LINK;
- bsc_con->conn_id = conn_id;
-
- LOGP(DMSC, LOGL_NOTICE, "Allocated new connection id: %i\n", conn_id);
-
- return BSC_CON_SUCCESS;
-}
-
-/* Open a new connection oriented sigtran connection */
-int osmo_bsc_sigtran_open_conn(const struct osmo_bsc_sccp_con *conn, struct msgb *msg)
-{
- struct bsc_msc_data *msc;
- int conn_id;
- int rc;
-
- OSMO_ASSERT(conn);
- OSMO_ASSERT(msg);
- OSMO_ASSERT(conn->msc);
-
- msc = conn->msc;
-
- if (a_reset_conn_ready(msc->a.reset) == false) {
- LOGP(DMSC, LOGL_ERROR, "MSC is not connected. Dropping.\n");
- return -EINVAL;
- }
-
- conn_id = conn->conn_id;
- LOGP(DMSC, LOGL_NOTICE, "Opening new SIGTRAN connection (id=%i) to MSC: %s\n", conn_id,
- osmo_sccp_addr_dump(&msc->a.msc_addr));
-
- rc = osmo_sccp_tx_conn_req_msg(msc->a.sccp_user, conn_id, &msc->a.bsc_addr,
- &msc->a.msc_addr, msg);
-
- return rc;
-}
-
-/* Send data to MSC */
-int osmo_bsc_sigtran_send(const struct osmo_bsc_sccp_con *conn, struct msgb *msg)
-{
- int conn_id;
- int rc;
- struct bsc_msc_data *msc;
-
- OSMO_ASSERT(conn);
- OSMO_ASSERT(msg);
- OSMO_ASSERT(conn->msc);
-
- msc = conn->msc;
-
- if (a_reset_conn_ready(msc->a.reset) == false) {
- LOGP(DMSC, LOGL_ERROR, "MSC is not connected. Dropping.\n");
- return -EINVAL;
- }
-
- conn_id = conn->conn_id;
-
- LOGP(DMSC, LOGL_DEBUG, "Sending connection (id=%i) oriented data to MSC: %si\n",
- conn_id, osmo_sccp_addr_dump(&msc->a.msc_addr));
-
- rc = osmo_sccp_tx_data_msg(msc->a.sccp_user, conn_id, msg);
-
- return rc;
-}
-
-/* Delete a connection from the list with open connections
- * (called by osmo_bsc_api.c on failing open connections and
- * locally, when a connection is closed by the MSC */
-int osmo_bsc_sigtran_del_conn(struct osmo_bsc_sccp_con *conn)
-{
- if (!conn)
- return 0;
-
- if (conn->conn) {
- LOGP(DMSC, LOGL_ERROR,
- "sccp connection (id=%i) not cleared (gsm subscriber connection still active) -- forcefully clearing it now!\n",
- conn->conn_id);
- bsc_subscr_con_free(conn->conn);
- conn->conn = NULL;
-
- /* This bahaviour might be caused by a bad connection. Maybe we
- * will have to go through the reset procedure again */
- a_reset_conn_fail(conn->msc->a.reset);
- }
-
- llist_del(&conn->entry);
- talloc_free(conn);
-
- return 0;
-}
-
-/* Send an USSD notification in case we loose the connection to the MSC */
-static void bsc_notify_msc_lost(const struct osmo_bsc_sccp_con *con)
-{
- struct gsm_subscriber_connection *conn = con->conn;
-
- /* send USSD notification if string configured and con->data is set */
- if (!conn)
- return;
-
- /* check for config string */
- if (!con->msc->ussd_msc_lost_txt)
- return;
- if (con->msc->ussd_msc_lost_txt[0] == '\0')
- return;
-
- /* send USSD notification */
- bsc_send_ussd_notify(conn, 1, conn->sccp_con->msc->ussd_msc_lost_txt);
- bsc_send_ussd_release_complete(conn);
-}
-
-/* Close all open sigtran connections and channels */
-void osmo_bsc_sigtran_reset(const struct bsc_msc_data *msc)
-{
- struct osmo_bsc_sccp_con *conn;
- struct osmo_bsc_sccp_con *conn_temp;
- OSMO_ASSERT(msc);
-
- /* Close all open connections */
- llist_for_each_entry_safe(conn, conn_temp, &active_connections, entry) {
-
- /* We only may close connections which actually belong to this
- * MSC. All other open connections are left untouched */
- if (conn->msc == msc) {
- /* Notify active connection users via USSD that the MSC is down */
- bsc_notify_msc_lost(conn);
-
- /* Take down all occopied RF channels */
- if (conn->conn)
- gsm0808_clear(conn->conn);
-
- /* Disconnect all Sigtran connections */
- osmo_sccp_tx_disconn(msc->a.sccp_user, conn->conn_id, &msc->a.bsc_addr, 0);
-
- /* Delete subscriber connection */
- osmo_bsc_sigtran_del_conn(conn);
- }
- }
-}
-
-/* Callback function: Close all open connections */
-static void osmo_bsc_sigtran_reset_cb(const void *priv)
-{
- struct bsc_msc_data *msc = (struct bsc_msc_data*) priv;
-
- /* Shut down all ongoing traffic */
- osmo_bsc_sigtran_reset(msc);
-
- /* Send reset to MSC */
- osmo_bsc_sigtran_tx_reset(msc);
-}
-
-/* Check if a given sccp address fulfills minimum requirements */
-static int test_addr(const struct osmo_sccp_addr *addr)
-{
- if (!(addr->presence & OSMO_SCCP_ADDR_T_SSN))
- return -EINVAL;
- if (!(addr->presence & OSMO_SCCP_ADDR_T_PC))
- return -EINVAL;
-
- return 0;
-}
-
-/* Initalize osmo sigtran backhaul */
-int osmo_bsc_sigtran_init(struct llist_head *mscs)
-{
- /* FIXME: Remove hardcoded IP-Addresses */
- struct bsc_msc_data *msc;
- char msc_name[256];
-
- OSMO_ASSERT(mscs);
-
- msc_list = mscs;
-
- conn_id_counter = 0;
-
- llist_for_each_entry(msc, msc_list, entry) {
- snprintf(msc_name, sizeof(msc_name), "msc-%u", msc->nr);
- LOGP(DMSC, LOGL_NOTICE, "Initializing SCCP connection to MSC %s (%s)\n",
- osmo_sccp_addr_dump(&msc->a.msc_addr), msc_name);
-
- /* Check if the sccp-address fullfill minimum requirements (SSN+PC is present) */
- if (test_addr(&msc->a.bsc_addr) < 0) {
- LOGP(DMSC, LOGL_ERROR,
- "A-interface: invalid local SCCP address (a.bsc_addr=%s)\n",
- osmo_sccp_addr_dump(&msc->a.bsc_addr));
- return -EINVAL;
- }
- if (test_addr(&msc->a.msc_addr) < 0) {
- LOGP(DMSC, LOGL_ERROR,
- "A-interface: invalid remote SCCP address for the MSC (a.msc_addr=%s)\n",
- osmo_sccp_addr_dump(&msc->a.msc_addr));
- return -EINVAL;
- }
-
- /* SS7 Protocol stack */
- msc->a.sccp =
- osmo_sccp_simple_client_on_ss7_id(msc, msc->a.cs7_instance, msc_name, msc->a.bsc_addr.pc,
- OSMO_SS7_ASP_PROT_M3UA, 0, NULL, M3UA_PORT, "127.0.0.1");
- if (!msc->a.sccp)
- return -EINVAL;
-
- msc->a.sccp_user = osmo_sccp_user_bind(msc->a.sccp, msc_name, sccp_sap_up, msc->a.bsc_addr.ssn);
- if (!msc->a.sccp_user)
- return -EINVAL;
-
- /* Start MSC reset procedure */
- msc->a.reset = a_reset_alloc(msc, msc_name, osmo_bsc_sigtran_reset_cb, msc);
- if (!msc->a.reset)
- return -EINVAL;
-
- }
-
- return 0;
-}
diff --git a/src/osmo-bsc/osmo_bsc_vty.c b/src/osmo-bsc/osmo_bsc_vty.c
deleted file mode 100644
index d4a87a773..000000000
--- a/src/osmo-bsc/osmo_bsc_vty.c
+++ /dev/null
@@ -1,1014 +0,0 @@
-/* Osmo BSC VTY Configuration */
-/* (C) 2009-2015 by Holger Hans Peter Freyther
- * (C) 2009-2014 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/osmo_bsc.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/vty.h>
-#include <openbsc/bsc_subscriber.h>
-#include <openbsc/debug.h>
-#include <openbsc/bsc_msg_filter.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/vty/logging.h>
-#include <osmocom/sccp/sccp_types.h>
-
-#include <time.h>
-
-
-#define IPA_STR "IP.ACCESS specific\n"
-
-extern struct gsm_network *bsc_gsmnet;
-
-static struct osmo_bsc_data *osmo_bsc_data(struct vty *vty)
-{
- return bsc_gsmnet->bsc_data;
-}
-
-static struct bsc_msc_data *bsc_msc_data(struct vty *vty)
-{
- return vty->index;
-}
-
-static struct cmd_node bsc_node = {
- BSC_NODE,
- "%s(config-bsc)# ",
- 1,
-};
-
-static struct cmd_node msc_node = {
- MSC_NODE,
- "%s(config-msc)# ",
- 1,
-};
-
-DEFUN(cfg_net_msc, cfg_net_msc_cmd,
- "msc [<0-1000>]", "Configure MSC details\n" "MSC connection to configure\n")
-{
- int index = argc == 1 ? atoi(argv[0]) : 0;
- struct bsc_msc_data *msc;
-
- msc = osmo_msc_data_alloc(bsc_gsmnet, index);
- if (!msc) {
- vty_out(vty, "%%Failed to allocate MSC data.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- vty->index = msc;
- vty->node = MSC_NODE;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc, cfg_net_bsc_cmd,
- "bsc", "Configure BSC\n")
-{
- vty->node = BSC_NODE;
- return CMD_SUCCESS;
-}
-
-static void write_msc_amr_options(struct vty *vty, struct bsc_msc_data *msc)
-{
-#define WRITE_AMR(vty, msc, name, var) \
- vty_out(vty, " amr-config %s %s%s", \
- name, msc->amr_conf.var ? "allowed" : "forbidden", \
- VTY_NEWLINE);
-
- WRITE_AMR(vty, msc, "12_2k", m12_2);
- WRITE_AMR(vty, msc, "10_2k", m10_2);
- WRITE_AMR(vty, msc, "7_95k", m7_95);
- WRITE_AMR(vty, msc, "7_40k", m7_40);
- WRITE_AMR(vty, msc, "6_70k", m6_70);
- WRITE_AMR(vty, msc, "5_90k", m5_90);
- WRITE_AMR(vty, msc, "5_15k", m5_15);
- WRITE_AMR(vty, msc, "4_75k", m4_75);
-#undef WRITE_AMR
-}
-
-static void write_msc(struct vty *vty, struct bsc_msc_data *msc)
-{
- struct bsc_msc_dest *dest;
-
- vty_out(vty, "msc %d%s", msc->nr, VTY_NEWLINE);
- if (msc->bsc_token)
- vty_out(vty, " token %s%s", msc->bsc_token, VTY_NEWLINE);
- if (msc->bsc_key_present)
- vty_out(vty, " auth-key %s%s",
- osmo_hexdump(msc->bsc_key, sizeof(msc->bsc_key)), VTY_NEWLINE);
- if (msc->core_mnc != -1)
- vty_out(vty, " core-mobile-network-code %d%s",
- msc->core_mnc, VTY_NEWLINE);
- if (msc->core_mcc != -1)
- vty_out(vty, " core-mobile-country-code %d%s",
- msc->core_mcc, VTY_NEWLINE);
- if (msc->core_lac != -1)
- vty_out(vty, " core-location-area-code %d%s",
- msc->core_lac, VTY_NEWLINE);
- if (msc->core_ci != -1)
- vty_out(vty, " core-cell-identity %d%s",
- msc->core_ci, VTY_NEWLINE);
- vty_out(vty, " ip.access rtp-base %d%s", msc->rtp_base, VTY_NEWLINE);
-
- if (msc->ping_timeout == -1)
- vty_out(vty, " no timeout-ping%s", VTY_NEWLINE);
- else {
- vty_out(vty, " timeout-ping %d%s", msc->ping_timeout, VTY_NEWLINE);
- vty_out(vty, " timeout-pong %d%s", msc->pong_timeout, VTY_NEWLINE);
- if (msc->advanced_ping)
- vty_out(vty, " timeout-ping advanced%s", VTY_NEWLINE);
- else
- vty_out(vty, " no timeout-ping advanced%s", VTY_NEWLINE);
- }
-
- if (msc->ussd_welcome_txt)
- vty_out(vty, " bsc-welcome-text %s%s", msc->ussd_welcome_txt, VTY_NEWLINE);
- else
- vty_out(vty, " no bsc-welcome-text%s", VTY_NEWLINE);
-
- if (msc->ussd_msc_lost_txt && msc->ussd_msc_lost_txt[0])
- vty_out(vty, " bsc-msc-lost-text %s%s", msc->ussd_msc_lost_txt, VTY_NEWLINE);
- else
- vty_out(vty, " no bsc-msc-lost-text%s", VTY_NEWLINE);
-
- if (msc->ussd_grace_txt && msc->ussd_grace_txt[0])
- vty_out(vty, " bsc-grace-text %s%s", msc->ussd_grace_txt, VTY_NEWLINE);
- else
- vty_out(vty, " no bsc-grace-text%s", VTY_NEWLINE);
-
- if (msc->audio_length != 0) {
- int i;
-
- vty_out(vty, " codec-list ");
- for (i = 0; i < msc->audio_length; ++i) {
- if (i != 0)
- vty_out(vty, " ");
-
- if (msc->audio_support[i]->hr)
- vty_out(vty, "hr%.1u", msc->audio_support[i]->ver);
- else
- vty_out(vty, "fr%.1u", msc->audio_support[i]->ver);
- }
- vty_out(vty, "%s", VTY_NEWLINE);
-
- }
-
- llist_for_each_entry(dest, &msc->dests, list)
- vty_out(vty, " dest %s %d %d%s", dest->ip, dest->port,
- dest->dscp, VTY_NEWLINE);
-
- vty_out(vty, " type %s%s", msc->type == MSC_CON_TYPE_NORMAL ?
- "normal" : "local", VTY_NEWLINE);
- vty_out(vty, " allow-emergency %s%s", msc->allow_emerg ?
- "allow" : "deny", VTY_NEWLINE);
-
- if (msc->local_pref)
- vty_out(vty, " local-prefix %s%s", msc->local_pref, VTY_NEWLINE);
-
- if (msc->acc_lst_name)
- vty_out(vty, " access-list-name %s%s", msc->acc_lst_name, VTY_NEWLINE);
-
- /* write amr options */
- write_msc_amr_options(vty, msc);
-
- /* write sccp connection configuration */
- /* FIXME: This can not work, as we manipulate the address,
- * we can not expect to find it in the addressbok. We should
- * store the string names instead. */
- vty_out(vty, " bsc-addr %s%s",
- osmo_sccp_name_by_addr(&msc->a.bsc_addr), VTY_NEWLINE);
- vty_out(vty, " msc-addr %s%s",
- osmo_sccp_name_by_addr(&msc->a.msc_addr), VTY_NEWLINE);
-}
-
-static int config_write_msc(struct vty *vty)
-{
- struct bsc_msc_data *msc;
- struct osmo_bsc_data *bsc = osmo_bsc_data(vty);
-
- llist_for_each_entry(msc, &bsc->mscs, entry)
- write_msc(vty, msc);
-
- return CMD_SUCCESS;
-}
-
-static int config_write_bsc(struct vty *vty)
-{
- struct osmo_bsc_data *bsc = osmo_bsc_data(vty);
-
- vty_out(vty, "bsc%s", VTY_NEWLINE);
- if (bsc->mid_call_txt)
- vty_out(vty, " mid-call-text %s%s", bsc->mid_call_txt, VTY_NEWLINE);
- vty_out(vty, " mid-call-timeout %d%s", bsc->mid_call_timeout, VTY_NEWLINE);
- if (bsc->rf_ctrl_name)
- vty_out(vty, " bsc-rf-socket %s%s",
- bsc->rf_ctrl_name, VTY_NEWLINE);
-
- if (bsc->auto_off_timeout != -1)
- vty_out(vty, " bsc-auto-rf-off %d%s",
- bsc->auto_off_timeout, VTY_NEWLINE);
-
- if (bsc->ussd_no_msc_txt && bsc->ussd_no_msc_txt[0])
- vty_out(vty, " missing-msc-text %s%s", bsc->ussd_no_msc_txt, VTY_NEWLINE);
- else
- vty_out(vty, " no missing-msc-text%s", VTY_NEWLINE);
- if (bsc->acc_lst_name)
- vty_out(vty, " access-list-name %s%s", bsc->acc_lst_name, VTY_NEWLINE);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_token,
- cfg_net_bsc_token_cmd,
- "token TOKEN",
- "A token for the BSC to be sent to the MSC\n" "A token\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
-
- osmo_talloc_replace_string(osmo_bsc_data(vty), &data->bsc_token, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_key,
- cfg_net_bsc_key_cmd,
- "auth-key KEY",
- "Authentication (secret) key configuration\n"
- "Security key\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
-
- osmo_hexparse(argv[0], data->bsc_key, sizeof(data->bsc_key));
- data->bsc_key_present = 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_no_bsc_key, cfg_net_bsc_no_key_cmd,
- "no auth-key",
- NO_STR "Authentication (secret) key configuration\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
-
- memset(data->bsc_key, 0, sizeof(data->bsc_key));
- data->bsc_key_present = 0;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_ncc,
- cfg_net_bsc_ncc_cmd,
- "core-mobile-network-code <1-999>",
- "Use this network code for the core network\n" "MNC value\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- data->core_mnc = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_mcc,
- cfg_net_bsc_mcc_cmd,
- "core-mobile-country-code <1-999>",
- "Use this country code for the core network\n" "MCC value\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- data->core_mcc = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_lac,
- cfg_net_bsc_lac_cmd,
- "core-location-area-code <0-65535>",
- "Use this location area code for the core network\n" "LAC value\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- data->core_lac = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_ci,
- cfg_net_bsc_ci_cmd,
- "core-cell-identity <0-65535>",
- "Use this cell identity for the core network\n" "CI value\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- data->core_ci = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_rtp_base,
- cfg_net_bsc_rtp_base_cmd,
- "ip.access rtp-base <1-65000>",
- IPA_STR
- "Set the rtp-base port for the RTP stream\n"
- "Port number\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- data->rtp_base = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_codec_list,
- cfg_net_bsc_codec_list_cmd,
- "codec-list .LIST",
- "Set the allowed audio codecs\n"
- "List of audio codecs, e.g. fr3 fr1 hr3\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- int saw_fr, saw_hr;
- int i;
-
- saw_fr = saw_hr = 0;
-
- /* free the old list... if it exists */
- if (data->audio_support) {
- talloc_free(data->audio_support);
- data->audio_support = NULL;
- data->audio_length = 0;
- }
-
- /* create a new array */
- data->audio_support =
- talloc_zero_array(osmo_bsc_data(vty), struct gsm_audio_support *, argc);
- data->audio_length = argc;
-
- for (i = 0; i < argc; ++i) {
- /* check for hrX or frX */
- if (strlen(argv[i]) != 3
- || argv[i][1] != 'r'
- || (argv[i][0] != 'h' && argv[i][0] != 'f')
- || argv[i][2] < 0x30
- || argv[i][2] > 0x39)
- goto error;
-
- data->audio_support[i] = talloc_zero(data->audio_support,
- struct gsm_audio_support);
- data->audio_support[i]->ver = atoi(argv[i] + 2);
-
- if (strncmp("hr", argv[i], 2) == 0) {
- data->audio_support[i]->hr = 1;
- saw_hr = 1;
- } else if (strncmp("fr", argv[i], 2) == 0) {
- data->audio_support[i]->hr = 0;
- saw_fr = 1;
- }
-
- if (saw_hr && saw_fr) {
- vty_out(vty, "Can not have full-rate and half-rate codec.%s",
- VTY_NEWLINE);
- return CMD_ERR_INCOMPLETE;
- }
- }
-
- return CMD_SUCCESS;
-
-error:
- vty_out(vty, "Codec name must be hrX or frX. Was '%s'%s",
- argv[i], VTY_NEWLINE);
- return CMD_ERR_INCOMPLETE;
-}
-
-DEFUN(cfg_net_msc_dest,
- cfg_net_msc_dest_cmd,
- "dest A.B.C.D <1-65000> <0-255>",
- "Add a destination to a MUX/MSC\n"
- "IP Address\n" "Port\n" "DSCP\n")
-{
- struct bsc_msc_dest *dest;
- struct bsc_msc_data *data = bsc_msc_data(vty);
-
- dest = talloc_zero(osmo_bsc_data(vty), struct bsc_msc_dest);
- if (!dest) {
- vty_out(vty, "%%Failed to create structure.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- dest->ip = talloc_strdup(dest, argv[0]);
- if (!dest->ip) {
- vty_out(vty, "%%Failed to copy dest ip.%s", VTY_NEWLINE);
- talloc_free(dest);
- return CMD_WARNING;
- }
-
- dest->port = atoi(argv[1]);
- dest->dscp = atoi(argv[2]);
- llist_add_tail(&dest->list, &data->dests);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_no_dest,
- cfg_net_msc_no_dest_cmd,
- "no dest A.B.C.D <1-65000> <0-255>",
- NO_STR "Remove a destination to a MUX/MSC\n"
- "IP Address\n" "Port\n" "DSCP\n")
-{
- struct bsc_msc_dest *dest, *tmp;
- struct bsc_msc_data *data = bsc_msc_data(vty);
-
- int port = atoi(argv[1]);
- int dscp = atoi(argv[2]);
-
- llist_for_each_entry_safe(dest, tmp, &data->dests, list) {
- if (port != dest->port || dscp != dest->dscp
- || strcmp(dest->ip, argv[0]) != 0)
- continue;
-
- llist_del(&dest->list);
- talloc_free(dest);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_no_ping_time,
- cfg_net_msc_no_ping_time_cmd,
- "no timeout-ping",
- NO_STR "Disable the ping/pong handling on A-link\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- data->ping_timeout = -1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_ping_time,
- cfg_net_msc_ping_time_cmd,
- "timeout-ping <1-2147483647>",
- "Set the PING interval, negative for not sending PING\n"
- "Timeout in seconds\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- data->ping_timeout = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_pong_time,
- cfg_net_msc_pong_time_cmd,
- "timeout-pong <1-2147483647>",
- "Set the time to wait for a PONG\n" "Timeout in seconds\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- data->pong_timeout = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_advanced_ping,
- cfg_net_msc_advanced_ping_cmd,
- "timeout-ping advanced",
- "Ping timeout handling\nEnable advanced mode during SCCP\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
-
- if (data->ping_timeout == -1) {
- vty_out(vty, "%%ping handling is disabled. Enable it first.%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- data->advanced_ping = 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_no_net_msc_advanced_ping,
- cfg_no_net_msc_advanced_ping_cmd,
- "no timeout-ping advanced",
- NO_STR "Ping timeout handling\nEnable advanced mode during SCCP\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- data->advanced_ping = 0;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_welcome_ussd,
- cfg_net_msc_welcome_ussd_cmd,
- "bsc-welcome-text .TEXT",
- "Set the USSD notification to be sent\n" "Text to be sent\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- char *str = argv_concat(argv, argc, 0);
- if (!str)
- return CMD_WARNING;
-
- osmo_talloc_replace_string(osmo_bsc_data(vty), &data->ussd_welcome_txt, str);
- talloc_free(str);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_no_welcome_ussd,
- cfg_net_msc_no_welcome_ussd_cmd,
- "no bsc-welcome-text",
- NO_STR "Clear the USSD notification to be sent\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
-
- talloc_free(data->ussd_welcome_txt);
- data->ussd_welcome_txt = NULL;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_lost_ussd,
- cfg_net_msc_lost_ussd_cmd,
- "bsc-msc-lost-text .TEXT",
- "Set the USSD notification to be sent on MSC connection loss\n" "Text to be sent\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- char *str = argv_concat(argv, argc, 0);
- if (!str)
- return CMD_WARNING;
-
- osmo_talloc_replace_string(osmo_bsc_data(vty), &data->ussd_msc_lost_txt, str);
- talloc_free(str);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_no_lost_ussd,
- cfg_net_msc_no_lost_ussd_cmd,
- "no bsc-msc-lost-text",
- NO_STR "Clear the USSD notification to be sent on MSC connection loss\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
-
- talloc_free(data->ussd_msc_lost_txt);
- data->ussd_msc_lost_txt = 0;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_grace_ussd,
- cfg_net_msc_grace_ussd_cmd,
- "bsc-grace-text .TEXT",
- "Set the USSD notification to be sent when the MSC has entered the grace period\n" "Text to be sent\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- char *str = argv_concat(argv, argc, 0);
- if (!str)
- return CMD_WARNING;
-
- osmo_talloc_replace_string(osmo_bsc_data(vty), &data->ussd_grace_txt, str);
- talloc_free(str);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_no_grace_ussd,
- cfg_net_msc_no_grace_ussd_cmd,
- "no bsc-grace-text",
- NO_STR "Clear the USSD notification to be sent when the MSC has entered the grace period\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
-
- talloc_free(data->ussd_grace_txt);
- data->ussd_grace_txt = NULL;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_missing_msc_ussd,
- cfg_net_bsc_missing_msc_ussd_cmd,
- "missing-msc-text .TEXT",
- "Set the USSD notification to be send when a MSC has not been found.\n" "Text to be sent\n")
-{
- struct osmo_bsc_data *data = osmo_bsc_data(vty);
- char *txt = argv_concat(argv, argc, 0);
- if (!txt)
- return CMD_WARNING;
-
- osmo_talloc_replace_string(data, &data->ussd_no_msc_txt, txt);
- talloc_free(txt);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_no_missing_msc_text,
- cfg_net_bsc_no_missing_msc_text_cmd,
- "no missing-msc-text",
- NO_STR "Clear the USSD notification to be send when a MSC has not been found.\n")
-{
- struct osmo_bsc_data *data = osmo_bsc_data(vty);
-
- talloc_free(data->ussd_no_msc_txt);
- data->ussd_no_msc_txt = 0;
-
- return CMD_SUCCESS;
-}
-
-
-DEFUN(cfg_net_msc_type,
- cfg_net_msc_type_cmd,
- "type (normal|local)",
- "Select the MSC type\n"
- "Plain GSM MSC\n" "Special MSC for local call routing\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
-
- if (strcmp(argv[0], "normal") == 0)
- data->type = MSC_CON_TYPE_NORMAL;
- else if (strcmp(argv[0], "local") == 0)
- data->type = MSC_CON_TYPE_LOCAL;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_emerg,
- cfg_net_msc_emerg_cmd,
- "allow-emergency (allow|deny)",
- "Allow CM ServiceRequests with type emergency\n"
- "Allow\n" "Deny\n")
-{
- struct bsc_msc_data *data = bsc_msc_data(vty);
- data->allow_emerg = strcmp("allow", argv[0]) == 0;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_msc_local_prefix,
- cfg_net_msc_local_prefix_cmd,
- "local-prefix REGEXP",
- "Prefix for local numbers\n" "REGEXP used\n")
-{
- struct bsc_msc_data *msc = bsc_msc_data(vty);
-
- if (gsm_parse_reg(msc, &msc->local_pref_reg, &msc->local_pref, argc, argv) != 0) {
- vty_out(vty, "%%Failed to parse the regexp: '%s'%s",
- argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
-}
-
-#define AMR_CONF_STR "AMR Multirate Configuration\n"
-#define AMR_COMMAND(name) \
- DEFUN(cfg_net_msc_amr_##name, \
- cfg_net_msc_amr_##name##_cmd, \
- "amr-config " #name "k (allowed|forbidden)", \
- AMR_CONF_STR "Bitrate\n" "Allowed\n" "Forbidden\n") \
-{ \
- struct bsc_msc_data *msc = bsc_msc_data(vty); \
- \
- msc->amr_conf.m##name = strcmp(argv[0], "allowed") == 0; \
- return CMD_SUCCESS; \
-}
-
-AMR_COMMAND(12_2)
-AMR_COMMAND(10_2)
-AMR_COMMAND(7_95)
-AMR_COMMAND(7_40)
-AMR_COMMAND(6_70)
-AMR_COMMAND(5_90)
-AMR_COMMAND(5_15)
-AMR_COMMAND(4_75)
-
-DEFUN(cfg_msc_acc_lst_name,
- cfg_msc_acc_lst_name_cmd,
- "access-list-name NAME",
- "Set the name of the access list to use.\n"
- "The name of the to be used access list.")
-{
- struct bsc_msc_data *msc = bsc_msc_data(vty);
-
- osmo_talloc_replace_string(msc, &msc->acc_lst_name, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_msc_no_acc_lst_name,
- cfg_msc_no_acc_lst_name_cmd,
- "no access-list-name",
- NO_STR "Remove the access list from the NAT.\n")
-{
- struct bsc_msc_data *msc = bsc_msc_data(vty);
-
- if (msc->acc_lst_name) {
- talloc_free(msc->acc_lst_name);
- msc->acc_lst_name = NULL;
- }
-
- return CMD_SUCCESS;
-}
-
-/* Make sure only standard SSN numbers are used. If no ssn number is
- * configured, silently apply the default SSN */
-static void enforce_standard_ssn(struct vty *vty, struct osmo_sccp_addr *addr)
-{
- if (addr->presence & OSMO_SCCP_ADDR_T_SSN) {
- if (addr->ssn != SCCP_SSN_BSSAP)
- vty_out(vty,
- "setting an SSN (%u) different from the standard (%u) is not allowd, will use standard SSN for address: %s%s",
- addr->ssn, SCCP_SSN_BSSAP, osmo_sccp_addr_dump(addr), VTY_NEWLINE);
- }
-
- addr->presence |= OSMO_SCCP_ADDR_T_SSN;
- addr->ssn = SCCP_SSN_BSSAP;
-}
-
-DEFUN(cfg_msc_cs7_bsc_addr,
- cfg_msc_cs7_bsc_addr_cmd,
- "bsc-addr NAME",
- "Calling Address (local address of this BSC)\n" "SCCP address name\n")
-{
- struct bsc_msc_data *msc = bsc_msc_data(vty);
- const char *bsc_addr_name = argv[0];
- struct osmo_ss7_instance *ss7;
-
- ss7 = osmo_sccp_addr_by_name(&msc->a.bsc_addr, bsc_addr_name);
- if (!ss7) {
- vty_out(vty, "No sccp address %s found%s", bsc_addr_name,
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- msc->a.cs7_instance = ss7->cfg.id;
- enforce_standard_ssn(vty, &msc->a.bsc_addr);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_msc_cs7_msc_addr,
- cfg_msc_cs7_msc_addr_cmd,
- "msc-addr NAME",
- "Called Address (remote address of the MSC)\n" "SCCP address name\n")
-{
- struct bsc_msc_data *msc = bsc_msc_data(vty);
- const char *msc_addr_name = argv[0];
- struct osmo_ss7_instance *ss7;
-
- ss7 = osmo_sccp_addr_by_name(&msc->a.msc_addr, msc_addr_name);
- if (!ss7) {
- vty_out(vty, "No sccp address %s found%s", msc_addr_name,
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- msc->a.cs7_instance = ss7->cfg.id;
- enforce_standard_ssn(vty, &msc->a.msc_addr);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_mid_call_text,
- cfg_net_bsc_mid_call_text_cmd,
- "mid-call-text .TEXT",
- "Set the USSD notification to be send.\n" "Text to be sent\n")
-{
- struct osmo_bsc_data *data = osmo_bsc_data(vty);
- char *txt = argv_concat(argv, argc, 0);
- if (!txt)
- return CMD_WARNING;
-
- osmo_talloc_replace_string(data, &data->mid_call_txt, txt);
- talloc_free(txt);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_bsc_mid_call_timeout,
- cfg_net_bsc_mid_call_timeout_cmd,
- "mid-call-timeout NR",
- "Switch from Grace to Off in NR seconds.\n" "Timeout in seconds\n")
-{
- struct osmo_bsc_data *data = osmo_bsc_data(vty);
- data->mid_call_timeout = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_rf_socket,
- cfg_net_rf_socket_cmd,
- "bsc-rf-socket PATH",
- "Set the filename for the RF control interface.\n" "RF Control path\n")
-{
- struct osmo_bsc_data *data = osmo_bsc_data(vty);
-
- osmo_talloc_replace_string(data, &data->rf_ctrl_name, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_rf_off_time,
- cfg_net_rf_off_time_cmd,
- "bsc-auto-rf-off <1-65000>",
- "Disable RF on MSC Connection\n" "Timeout\n")
-{
- struct osmo_bsc_data *data = osmo_bsc_data(vty);
- data->auto_off_timeout = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_net_no_rf_off_time,
- cfg_net_no_rf_off_time_cmd,
- "no bsc-auto-rf-off",
- NO_STR "Disable RF on MSC Connection\n")
-{
- struct osmo_bsc_data *data = osmo_bsc_data(vty);
- data->auto_off_timeout = -1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_acc_lst_name,
- cfg_bsc_acc_lst_name_cmd,
- "access-list-name NAME",
- "Set the name of the access list to use.\n"
- "The name of the to be used access list.")
-{
- struct osmo_bsc_data *bsc = osmo_bsc_data(vty);
-
- osmo_talloc_replace_string(bsc, &bsc->acc_lst_name, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_no_acc_lst_name,
- cfg_bsc_no_acc_lst_name_cmd,
- "no access-list-name",
- NO_STR "Remove the access list from the BSC\n")
-{
- struct osmo_bsc_data *bsc = osmo_bsc_data(vty);
-
- if (bsc->acc_lst_name) {
- talloc_free(bsc->acc_lst_name);
- bsc->acc_lst_name = NULL;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(show_statistics,
- show_statistics_cmd,
- "show statistics",
- SHOW_STR "Statistics about the BSC\n")
-{
- openbsc_vty_print_statistics(vty, bsc_gsmnet);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_mscs,
- show_mscs_cmd,
- "show mscs",
- SHOW_STR "MSC Connections and State\n")
-{
- struct bsc_msc_data *msc;
- llist_for_each_entry(msc, &bsc_gsmnet->bsc_data->mscs, entry) {
- vty_out(vty, "MSC Nr: %d is connected: %d auth: %d.%s",
- msc->nr,
- msc->msc_con ? msc->msc_con->is_connected : -1,
- msc->msc_con ? msc->msc_con->is_authenticated : -1,
- VTY_NEWLINE);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(show_pos,
- show_pos_cmd,
- "show position",
- SHOW_STR "Position information of the BTS\n")
-{
- struct gsm_bts *bts;
- struct bts_location *curloc;
- struct tm time;
- char timestr[50];
-
- llist_for_each_entry(bts, &bsc_gsmnet->bts_list, list) {
- if (llist_empty(&bts->loc_list)) {
- vty_out(vty, "BTS Nr: %d position invalid%s", bts->nr,
- VTY_NEWLINE);
- continue;
- }
- curloc = llist_entry(bts->loc_list.next, struct bts_location, list);
- if (gmtime_r(&curloc->tstamp, &time) == NULL) {
- vty_out(vty, "Time conversion failed for BTS %d%s", bts->nr,
- VTY_NEWLINE);
- continue;
- }
- if (asctime_r(&time, timestr) == NULL) {
- vty_out(vty, "Time conversion failed for BTS %d%s", bts->nr,
- VTY_NEWLINE);
- continue;
- }
- /* Last character in asctime is \n */
- timestr[strlen(timestr)-1] = 0;
-
- vty_out(vty, "BTS Nr: %d position: %s time: %s%s", bts->nr,
- get_value_string(bts_loc_fix_names, curloc->valid), timestr,
- VTY_NEWLINE);
- vty_out(vty, " lat: %f lon: %f height: %f%s", curloc->lat, curloc->lon,
- curloc->height, VTY_NEWLINE);
- }
- return CMD_SUCCESS;
-}
-
-DEFUN(gen_position_trap,
- gen_position_trap_cmd,
- "generate-location-state-trap <0-255>",
- "Generate location state report\n"
- "BTS to report\n")
-{
- int bts_nr;
- struct gsm_bts *bts;
- struct gsm_network *net = bsc_gsmnet;
-
- bts_nr = atoi(argv[0]);
- if (bts_nr >= net->num_bts) {
- vty_out(vty, "%% can't find BTS '%s'%s", argv[0],
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bts = gsm_bts_num(net, bts_nr);
- bsc_gen_location_state_trap(bts);
- return CMD_SUCCESS;
-}
-
-DEFUN(logging_fltr_imsi,
- logging_fltr_imsi_cmd,
- "logging filter imsi IMSI",
- LOGGING_STR FILTER_STR
- "Filter log messages by IMSI\n" "IMSI to be used as filter\n")
-{
- struct bsc_subscr *bsc_subscr;
- struct log_target *tgt = osmo_log_vty2tgt(vty);
- const char *imsi = argv[0];
-
- bsc_subscr = bsc_subscr_find_by_imsi(bsc_gsmnet->bsc_subscribers, imsi);
-
- if (!bsc_subscr) {
- vty_out(vty, "%%no subscriber with IMSI(%s)%s",
- imsi, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- log_set_filter_bsc_subscr(tgt, bsc_subscr);
- return CMD_SUCCESS;
-}
-
-int bsc_vty_init_extra(void)
-{
- install_element(CONFIG_NODE, &cfg_net_msc_cmd);
- install_element(CONFIG_NODE, &cfg_net_bsc_cmd);
-
- install_node(&bsc_node, config_write_bsc);
- vty_install_default(BSC_NODE);
- install_element(BSC_NODE, &cfg_net_bsc_mid_call_text_cmd);
- install_element(BSC_NODE, &cfg_net_bsc_mid_call_timeout_cmd);
- install_element(BSC_NODE, &cfg_net_rf_socket_cmd);
- install_element(BSC_NODE, &cfg_net_rf_off_time_cmd);
- install_element(BSC_NODE, &cfg_net_no_rf_off_time_cmd);
- install_element(BSC_NODE, &cfg_net_bsc_missing_msc_ussd_cmd);
- install_element(BSC_NODE, &cfg_net_bsc_no_missing_msc_text_cmd);
- install_element(BSC_NODE, &cfg_bsc_acc_lst_name_cmd);
- install_element(BSC_NODE, &cfg_bsc_no_acc_lst_name_cmd);
-
- install_node(&msc_node, config_write_msc);
- vty_install_default(MSC_NODE);
- install_element(MSC_NODE, &cfg_net_bsc_token_cmd);
- install_element(MSC_NODE, &cfg_net_bsc_key_cmd);
- install_element(MSC_NODE, &cfg_net_bsc_no_key_cmd);
- install_element(MSC_NODE, &cfg_net_bsc_ncc_cmd);
- install_element(MSC_NODE, &cfg_net_bsc_mcc_cmd);
- install_element(MSC_NODE, &cfg_net_bsc_lac_cmd);
- install_element(MSC_NODE, &cfg_net_bsc_ci_cmd);
- install_element(MSC_NODE, &cfg_net_bsc_rtp_base_cmd);
- install_element(MSC_NODE, &cfg_net_bsc_codec_list_cmd);
- install_element(MSC_NODE, &cfg_net_msc_dest_cmd);
- install_element(MSC_NODE, &cfg_net_msc_no_dest_cmd);
- install_element(MSC_NODE, &cfg_net_msc_no_ping_time_cmd);
- install_element(MSC_NODE, &cfg_net_msc_ping_time_cmd);
- install_element(MSC_NODE, &cfg_net_msc_pong_time_cmd);
- install_element(MSC_NODE, &cfg_net_msc_advanced_ping_cmd);
- install_element(MSC_NODE, &cfg_no_net_msc_advanced_ping_cmd);
- install_element(MSC_NODE, &cfg_net_msc_welcome_ussd_cmd);
- install_element(MSC_NODE, &cfg_net_msc_no_welcome_ussd_cmd);
- install_element(MSC_NODE, &cfg_net_msc_lost_ussd_cmd);
- install_element(MSC_NODE, &cfg_net_msc_no_lost_ussd_cmd);
- install_element(MSC_NODE, &cfg_net_msc_grace_ussd_cmd);
- install_element(MSC_NODE, &cfg_net_msc_no_grace_ussd_cmd);
- install_element(MSC_NODE, &cfg_net_msc_type_cmd);
- install_element(MSC_NODE, &cfg_net_msc_emerg_cmd);
- install_element(MSC_NODE, &cfg_net_msc_local_prefix_cmd);
- install_element(MSC_NODE, &cfg_net_msc_amr_12_2_cmd);
- install_element(MSC_NODE, &cfg_net_msc_amr_10_2_cmd);
- install_element(MSC_NODE, &cfg_net_msc_amr_7_95_cmd);
- install_element(MSC_NODE, &cfg_net_msc_amr_7_40_cmd);
- install_element(MSC_NODE, &cfg_net_msc_amr_6_70_cmd);
- install_element(MSC_NODE, &cfg_net_msc_amr_5_90_cmd);
- install_element(MSC_NODE, &cfg_net_msc_amr_5_15_cmd);
- install_element(MSC_NODE, &cfg_net_msc_amr_4_75_cmd);
- install_element(MSC_NODE, &cfg_msc_acc_lst_name_cmd);
- install_element(MSC_NODE, &cfg_msc_no_acc_lst_name_cmd);
- install_element(MSC_NODE, &cfg_msc_cs7_bsc_addr_cmd);
- install_element(MSC_NODE, &cfg_msc_cs7_msc_addr_cmd);
-
- install_element_ve(&show_statistics_cmd);
- install_element_ve(&show_mscs_cmd);
- install_element_ve(&show_pos_cmd);
- install_element_ve(&logging_fltr_imsi_cmd);
-
- install_element(ENABLE_NODE, &gen_position_trap_cmd);
-
- install_element(CFG_LOG_NODE, &logging_fltr_imsi_cmd);
-
- return 0;
-}
diff --git a/src/osmo-bsc_nat/Makefile.am b/src/osmo-bsc_nat/Makefile.am
deleted file mode 100644
index b7c13ad3e..000000000
--- a/src/osmo-bsc_nat/Makefile.am
+++ /dev/null
@@ -1,59 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- -I$(top_builddir) \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOVTY_CFLAGS) \
- $(LIBOSMOCTRL_CFLAGS) \
- $(LIBOSMOSCCP_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBOSMONETIF_CFLAGS) \
- $(LIBCRYPTO_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(NULL)
-
-AM_LDFLAGS = \
- $(COVERAGE_LDFLAGS) \
- $(NULL)
-
-bin_PROGRAMS = \
- osmo-bsc_nat \
- $(NULL)
-
-osmo_bsc_nat_SOURCES = \
- bsc_filter.c \
- bsc_mgcp_utils.c \
- bsc_nat.c \
- bsc_nat_utils.c \
- bsc_nat_vty.c \
- bsc_sccp.c \
- bsc_ussd.c \
- bsc_nat_ctrl.c \
- bsc_nat_rewrite.c \
- bsc_nat_rewrite_trie.c \
- bsc_nat_filter.c \
- $(NULL)
-
-osmo_bsc_nat_LDADD = \
- $(top_builddir)/src/libmgcp/libmgcp.a \
- $(top_builddir)/src/libfilter/libfilter.a \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOSCCP_LIBS) \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOVTY_LIBS) \
- $(LIBOSMOCTRL_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(LIBOSMONETIF_LIBS) \
- $(LIBOSMOSIGTRAN_LIBS) \
- $(LIBCRYPTO_LIBS) \
- -lrt \
- $(NULL)
diff --git a/src/osmo-bsc_nat/bsc_filter.c b/src/osmo-bsc_nat/bsc_filter.c
deleted file mode 100644
index 6a9e99fb8..000000000
--- a/src/osmo-bsc_nat/bsc_filter.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/* BSC Multiplexer/NAT */
-
-/*
- * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_nat_sccp.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-
-#include <osmocom/sccp/sccp.h>
-
-/*
- * The idea is to have a simple struct describing a IPA packet with
- * SCCP SSN and the GSM 08.08 payload and decide. We will both have
- * a white and a blacklist of packets we want to handle.
- *
- * TODO: Implement a "NOT" in the filter language.
- */
-
-#define ALLOW_ANY -1
-
-#define FILTER_TO_BSC 1
-#define FILTER_TO_MSC 2
-#define FILTER_TO_BOTH 3
-
-
-struct bsc_pkt_filter {
- int ipa_proto;
- int dest_ssn;
- int bssap;
- int gsm;
- int filter_dir;
-};
-
-static struct bsc_pkt_filter black_list[] = {
- /* filter reset messages to the MSC */
- { IPAC_PROTO_SCCP, SCCP_SSN_BSSAP, 0, BSS_MAP_MSG_RESET, FILTER_TO_MSC },
-
- /* filter reset ack messages to the BSC */
- { IPAC_PROTO_SCCP, SCCP_SSN_BSSAP, 0, BSS_MAP_MSG_RESET_ACKNOWLEDGE, FILTER_TO_BSC },
-
- /* filter ip access */
- { IPAC_PROTO_IPACCESS, ALLOW_ANY, ALLOW_ANY, ALLOW_ANY, FILTER_TO_MSC },
-};
-
-static struct bsc_pkt_filter white_list[] = {
- /* allow IPAC_PROTO_SCCP messages to both sides */
- { IPAC_PROTO_SCCP, ALLOW_ANY, ALLOW_ANY, ALLOW_ANY, FILTER_TO_BOTH },
-
- /* allow MGCP messages to both sides */
- { IPAC_PROTO_MGCP_OLD, ALLOW_ANY, ALLOW_ANY, ALLOW_ANY, FILTER_TO_BOTH },
-};
-
-struct bsc_nat_parsed *bsc_nat_parse(struct msgb *msg)
-{
- struct sccp_parse_result result;
- struct bsc_nat_parsed *parsed;
- struct ipaccess_head *hh;
-
- /* quick fail */
- if (msg->len < 4)
- return NULL;
-
- parsed = talloc_zero(msg, struct bsc_nat_parsed);
- if (!parsed)
- return NULL;
-
- /* more init */
- parsed->ipa_proto = parsed->called_ssn = parsed->calling_ssn = -1;
- parsed->sccp_type = parsed->bssap = parsed->gsm_type = -1;
-
- /* start parsing */
- hh = (struct ipaccess_head *) msg->data;
- parsed->ipa_proto = hh->proto;
-
- msg->l2h = &hh->data[0];
-
- /* do a size check on the input */
- if (ntohs(hh->len) != msgb_l2len(msg)) {
- LOGP(DLINP, LOGL_ERROR, "Wrong input length?\n");
- talloc_free(parsed);
- return NULL;
- }
-
- /* analyze sccp down here */
- if (parsed->ipa_proto == IPAC_PROTO_SCCP) {
- memset(&result, 0, sizeof(result));
- if (sccp_parse_header(msg, &result) != 0) {
- talloc_free(parsed);
- return 0;
- }
-
- if (msg->l3h && msgb_l3len(msg) < 3) {
- LOGP(DNAT, LOGL_ERROR, "Not enough space or GSM payload\n");
- talloc_free(parsed);
- return 0;
- }
-
- parsed->sccp_type = sccp_determine_msg_type(msg);
- parsed->src_local_ref = result.source_local_reference;
- parsed->dest_local_ref = result.destination_local_reference;
- if (parsed->dest_local_ref)
- parsed->original_dest_ref = *parsed->dest_local_ref;
- parsed->called_ssn = result.called.ssn;
- parsed->calling_ssn = result.calling.ssn;
-
- /* in case of connection confirm we have no payload */
- if (msg->l3h) {
- parsed->bssap = msg->l3h[0];
- parsed->gsm_type = msg->l3h[2];
- }
- }
-
- return parsed;
-}
-
-int bsc_nat_filter_ipa(int dir, struct msgb *msg, struct bsc_nat_parsed *parsed)
-{
- int i;
-
- /* go through the blacklist now */
- for (i = 0; i < ARRAY_SIZE(black_list); ++i) {
- /* ignore the rule? */
- if (black_list[i].filter_dir != FILTER_TO_BOTH
- && black_list[i].filter_dir != dir)
- continue;
-
- /* the proto is not blacklisted */
- if (black_list[i].ipa_proto != ALLOW_ANY
- && black_list[i].ipa_proto != parsed->ipa_proto)
- continue;
-
- if (parsed->ipa_proto == IPAC_PROTO_SCCP) {
- /* the SSN is not blacklisted */
- if (black_list[i].dest_ssn != ALLOW_ANY
- && black_list[i].dest_ssn != parsed->called_ssn)
- continue;
-
- /* bssap */
- if (black_list[i].bssap != ALLOW_ANY
- && black_list[i].bssap != parsed->bssap)
- continue;
-
- /* gsm */
- if (black_list[i].gsm != ALLOW_ANY
- && black_list[i].gsm != parsed->gsm_type)
- continue;
-
- /* blacklisted */
- LOGP(DNAT, LOGL_INFO, "Blacklisted with rule %d\n", i);
- return 1;
- } else {
- /* blacklisted, we have no content sniffing yet */
- LOGP(DNAT, LOGL_INFO, "Blacklisted with rule %d\n", i);
- return 1;
- }
- }
-
- /* go through the whitelust now */
- for (i = 0; i < ARRAY_SIZE(white_list); ++i) {
- /* ignore the rule? */
- if (white_list[i].filter_dir != FILTER_TO_BOTH
- && white_list[i].filter_dir != dir)
- continue;
-
- /* the proto is not whitelisted */
- if (white_list[i].ipa_proto != ALLOW_ANY
- && white_list[i].ipa_proto != parsed->ipa_proto)
- continue;
-
- if (parsed->ipa_proto == IPAC_PROTO_SCCP) {
- /* the SSN is not whitelisted */
- if (white_list[i].dest_ssn != ALLOW_ANY
- && white_list[i].dest_ssn != parsed->called_ssn)
- continue;
-
- /* bssap */
- if (white_list[i].bssap != ALLOW_ANY
- && white_list[i].bssap != parsed->bssap)
- continue;
-
- /* gsm */
- if (white_list[i].gsm != ALLOW_ANY
- && white_list[i].gsm != parsed->gsm_type)
- continue;
-
- /* whitelisted */
- LOGP(DNAT, LOGL_INFO, "Whitelisted with rule %d\n", i);
- return 0;
- } else {
- /* whitelisted */
- return 0;
- }
- }
-
- return 1;
-}
diff --git a/src/osmo-bsc_nat/bsc_mgcp_utils.c b/src/osmo-bsc_nat/bsc_mgcp_utils.c
deleted file mode 100644
index 48847865c..000000000
--- a/src/osmo-bsc_nat/bsc_mgcp_utils.c
+++ /dev/null
@@ -1,1152 +0,0 @@
-/**
- * This file contains helper routines for MGCP Gateway handling.
- *
- * The first thing to remember is that each BSC has its own namespace/range
- * of endpoints. Whenever a BSSMAP ASSIGNMENT REQUEST is received this code
- * will be called to select an endpoint on the BSC. The mapping from original
- * multiplex/timeslot to BSC multiplex'/timeslot' will be stored.
- *
- * The second part is to take messages on the public MGCP GW interface
- * and forward them to the right BSC. This requires the MSC to first
- * assign the timeslot. This assumption has been true so far. We are using
- * the policy_cb of the MGCP protocol code to decide if the request should
- * be immediately answered or delayed. An extension "Z: noanswer" is used
- * to request the BSC to not respond. This is saving some bytes of bandwidth
- * and as we are using TCP to forward the message we know it will arrive.
- * The mgcp_do_read method reads these messages and hands them to the protocol
- * parsing code which will call the mentioned policy_cb. The bsc_mgcp_forward
- * method is used on the way back from the BSC to the network.
- *
- * The third part is to patch messages forwarded to the BSC. This includes
- * the endpoint number, the ports to be used inside the SDP file and maybe
- * some other bits.
- *
- */
-/*
- * (C) 2010-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_nat_callstats.h>
-#include <openbsc/bsc_nat_sccp.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/mgcp.h>
-#include <openbsc/mgcp_internal.h>
-#include <openbsc/osmux.h>
-
-#include <osmocom/ctrl/control_cmd.h>
-
-#include <osmocom/sccp/sccp.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/gsm/gsm0808.h>
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <errno.h>
-#include <unistd.h>
-
-static void send_direct(struct bsc_nat *nat, struct msgb *output)
-{
- if (osmo_wqueue_enqueue(&nat->mgcp_cfg->gw_fd, output) != 0) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to queue MGCP msg.\n");
- msgb_free(output);
- }
-}
-
-static void mgcp_queue_for_call_agent(struct bsc_nat *nat, struct msgb *output)
-{
- if (nat->mgcp_ipa)
- bsc_nat_send_mgcp_to_msc(nat, output);
- else
- send_direct(nat, output);
-}
-
-int bsc_mgcp_nr_multiplexes(int max_endpoints)
-{
- int div = max_endpoints / 32;
-
- if ((max_endpoints % 32) != 0)
- div += 1;
-
- return div;
-}
-
-static int bsc_init_endps_if_needed(struct bsc_connection *con)
-{
- int multiplexes;
-
- /* we have done that */
- if (con->_endpoint_status)
- return 0;
-
- /* we have no config... */
- if (!con->cfg)
- return -1;
-
- multiplexes = bsc_mgcp_nr_multiplexes(con->cfg->max_endpoints);
- con->number_multiplexes = multiplexes;
- con->max_endpoints = con->cfg->max_endpoints;
- con->_endpoint_status = talloc_zero_array(con, char, 32 * multiplexes + 1);
- return con->_endpoint_status == NULL;
-}
-
-static int bsc_assign_endpoint(struct bsc_connection *bsc, struct nat_sccp_connection *con)
-{
- int multiplex;
- int timeslot;
- const int number_endpoints = bsc->max_endpoints;
- int i;
-
- mgcp_endpoint_to_timeslot(bsc->last_endpoint, &multiplex, &timeslot);
- timeslot += 1;
-
- for (i = 0; i < number_endpoints; ++i) {
- int endpoint;
-
- /* Wrap around timeslots */
- if (timeslot == 0)
- timeslot = 1;
-
- if (timeslot == 0x1f) {
- timeslot = 1;
- multiplex += 1;
- }
-
- /* Wrap around the multiplex */
- if (multiplex >= bsc->number_multiplexes)
- multiplex = 0;
-
- endpoint = mgcp_timeslot_to_endpoint(multiplex, timeslot);
-
- /* Now check if we are allowed to assign this one */
- if (endpoint >= bsc->max_endpoints) {
- multiplex = 0;
- timeslot = 1;
- endpoint = mgcp_timeslot_to_endpoint(multiplex, timeslot);
- }
-
-
- if (bsc->_endpoint_status[endpoint] == 0) {
- bsc->_endpoint_status[endpoint] = 1;
- con->bsc_endp = endpoint;
- bsc->last_endpoint = endpoint;
- return 0;
- }
-
- timeslot += 1;
- }
-
- return -1;
-}
-
-static uint16_t create_cic(int endpoint)
-{
- int timeslot, multiplex;
-
- mgcp_endpoint_to_timeslot(endpoint, &multiplex, &timeslot);
- return (multiplex << 5) | (timeslot & 0x1f);
-}
-
-int bsc_mgcp_assign_patch(struct nat_sccp_connection *con, struct msgb *msg)
-{
- struct nat_sccp_connection *mcon;
- struct tlv_parsed tp;
- uint16_t cic;
- uint8_t timeslot;
- uint8_t multiplex;
- unsigned int endp;
-
- if (!msg->l3h) {
- LOGP(DNAT, LOGL_ERROR, "Assignment message should have l3h pointer.\n");
- return -1;
- }
-
- if (msgb_l3len(msg) < 3) {
- LOGP(DNAT, LOGL_ERROR, "Assignment message has not enough space for GSM0808.\n");
- return -1;
- }
-
- tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l3h + 3, msgb_l3len(msg) - 3, 0, 0);
- if (!TLVP_PRESENT(&tp, GSM0808_IE_CIRCUIT_IDENTITY_CODE)) {
- LOGP(DNAT, LOGL_ERROR, "Circuit identity code not found in assignment message.\n");
- return -1;
- }
-
- cic = ntohs(tlvp_val16_unal(&tp, GSM0808_IE_CIRCUIT_IDENTITY_CODE));
- timeslot = cic & 0x1f;
- multiplex = (cic & ~0x1f) >> 5;
-
-
- endp = mgcp_timeslot_to_endpoint(multiplex, timeslot);
-
- if (endp >= con->bsc->nat->mgcp_cfg->trunk.number_endpoints) {
- LOGP(DNAT, LOGL_ERROR,
- "MSC attempted to assign bad endpoint 0x%x\n",
- endp);
- return -1;
- }
-
- /* find stale connections using that endpoint */
- llist_for_each_entry(mcon, &con->bsc->nat->sccp_connections, list_entry) {
- if (mcon->msc_endp == endp) {
- LOGP(DNAT, LOGL_ERROR,
- "Endpoint %d was assigned to 0x%x and now 0x%x\n",
- endp,
- sccp_src_ref_to_int(&mcon->patched_ref),
- sccp_src_ref_to_int(&con->patched_ref));
- bsc_mgcp_dlcx(mcon);
- }
- }
-
- con->msc_endp = endp;
- if (bsc_init_endps_if_needed(con->bsc) != 0)
- return -1;
- if (bsc_assign_endpoint(con->bsc, con) != 0)
- return -1;
-
- /*
- * now patch the message for the new CIC...
- * still assumed to be one multiplex only
- */
- cic = htons(create_cic(con->bsc_endp));
- memcpy((uint8_t *) TLVP_VAL(&tp, GSM0808_IE_CIRCUIT_IDENTITY_CODE),
- &cic, sizeof(cic));
-
- return 0;
-}
-
-static void bsc_mgcp_free_endpoint(struct bsc_nat *nat, int i)
-{
- if (nat->bsc_endpoints[i].transaction_id) {
- talloc_free(nat->bsc_endpoints[i].transaction_id);
- nat->bsc_endpoints[i].transaction_id = NULL;
- }
-
- nat->bsc_endpoints[i].transaction_state = 0;
- nat->bsc_endpoints[i].bsc = NULL;
-}
-
-void bsc_mgcp_free_endpoints(struct bsc_nat *nat)
-{
- int i;
-
- for (i = 1; i < nat->mgcp_cfg->trunk.number_endpoints; ++i){
- bsc_mgcp_free_endpoint(nat, i);
- mgcp_release_endp(&nat->mgcp_cfg->trunk.endpoints[i]);
- }
-}
-
-/* send a MDCX where we do not want a response */
-static void bsc_mgcp_send_mdcx(struct bsc_connection *bsc, int port, struct mgcp_endpoint *endp)
-{
- char buf[2096];
- int len;
-
- len = snprintf(buf, sizeof(buf),
- "MDCX 23 %x@mgw MGCP 1.0\r\n"
- "Z: noanswer\r\n"
- "\r\n"
- "c=IN IP4 %s\r\n"
- "m=audio %d RTP/AVP 255\r\n",
- port, mgcp_bts_src_addr(endp),
- endp->bts_end.local_port);
- if (len < 0) {
- LOGP(DMGCP, LOGL_ERROR, "snprintf for MDCX failed.\n");
- return;
- }
-
- bsc_write_mgcp(bsc, (uint8_t *) buf, len);
-}
-
-static void bsc_mgcp_send_dlcx(struct bsc_connection *bsc, int endpoint, int trans)
-{
- char buf[2096];
- int len;
-
- /*
- * The following is a bit of a spec violation. According to the
- * MGCP grammar the transaction id is are upto 9 digits but we
- * prefix it with an alpha numeric value so we can easily recognize
- * it as a response.
- */
- len = snprintf(buf, sizeof(buf),
- "DLCX nat-%u %x@mgw MGCP 1.0\r\n",
- trans, endpoint);
- if (len < 0) {
- LOGP(DMGCP, LOGL_ERROR, "snprintf for DLCX failed.\n");
- return;
- }
-
- bsc_write_mgcp(bsc, (uint8_t *) buf, len);
-}
-
-void bsc_mgcp_init(struct nat_sccp_connection *con)
-{
- con->msc_endp = -1;
- con->bsc_endp = -1;
-}
-
-/**
- * This code will remember the network side of the audio statistics and
- * once the internal DLCX response arrives this can be combined with the
- * the BSC side and forwarded as a trap.
- */
-static void remember_pending_dlcx(struct nat_sccp_connection *con, uint32_t transaction)
-{
- struct bsc_nat_call_stats *stats;
- struct bsc_connection *bsc = con->bsc;
- struct mgcp_endpoint *endp;
-
- stats = talloc_zero(bsc, struct bsc_nat_call_stats);
- if (!stats) {
- LOGP(DNAT, LOGL_NOTICE,
- "Failed to allocate statistics for endpoint 0x%x\n",
- con->msc_endp);
- return;
- }
-
- /* take the endpoint here */
- endp = &bsc->nat->mgcp_cfg->trunk.endpoints[con->msc_endp];
-
- stats->remote_ref = con->remote_ref;
- stats->src_ref = con->patched_ref;
-
- stats->ci = endp->ci;
- stats->bts_rtp_port = endp->bts_end.rtp_port;
- stats->bts_addr = endp->bts_end.addr;
- stats->net_rtp_port = endp->net_end.rtp_port;
- stats->net_addr = endp->net_end.addr;
-
- stats->net_ps = endp->net_end.packets;
- stats->net_os = endp->net_end.octets;
- stats->bts_pr = endp->bts_end.packets;
- stats->bts_or = endp->bts_end.octets;
- mgcp_state_calc_loss(&endp->bts_state, &endp->bts_end,
- &stats->bts_expected, &stats->bts_loss);
- stats->bts_jitter = mgcp_state_calc_jitter(&endp->bts_state);
-
- stats->trans_id = transaction;
- stats->msc_endpoint = con->msc_endp;
-
- /*
- * Too many pending requests.. let's remove the first two items.
- */
- if (!llist_empty(&bsc->pending_dlcx) &&
- bsc->pending_dlcx_count >= bsc->cfg->max_endpoints * 3) {
- struct bsc_nat_call_stats *tmp;
- LOGP(DNAT, LOGL_ERROR,
- "Too many(%d) pending DLCX responses on BSC: %d\n",
- bsc->pending_dlcx_count, bsc->cfg->nr);
- bsc->pending_dlcx_count -= 1;
- tmp = (struct bsc_nat_call_stats *) bsc->pending_dlcx.next;
- llist_del(&tmp->entry);
- talloc_free(tmp);
- }
-
- bsc->pending_dlcx_count += 1;
- llist_add_tail(&stats->entry, &bsc->pending_dlcx);
-}
-
-void bsc_mgcp_dlcx(struct nat_sccp_connection *con)
-{
- /* send a DLCX down the stream */
- if (con->bsc_endp != -1 && con->bsc->_endpoint_status) {
- LOGP(DNAT, LOGL_NOTICE,
- "Endpoint 0x%x was allocated for bsc: %d. Freeing it.\n",
- con->bsc_endp, con->bsc->cfg->nr);
- if (con->bsc->_endpoint_status[con->bsc_endp] != 1)
- LOGP(DNAT, LOGL_ERROR, "Endpoint 0x%x was not in use\n", con->bsc_endp);
- remember_pending_dlcx(con, con->bsc->next_transaction);
- con->bsc->_endpoint_status[con->bsc_endp] = 0;
- bsc_mgcp_send_dlcx(con->bsc, con->bsc_endp, con->bsc->next_transaction++);
- bsc_mgcp_free_endpoint(con->bsc->nat, con->msc_endp);
- }
-
- bsc_mgcp_init(con);
-
-}
-
-/*
- * Search for the pending request
- */
-static void handle_dlcx_response(struct bsc_connection *bsc, struct msgb *msg,
- int code, const char *transaction)
-{
- uint32_t trans_id = UINT32_MAX;
- uint32_t b_ps, b_os, n_pr, n_or, jitter;
- int loss;
- struct bsc_nat_call_stats *tmp, *stat = NULL;
- struct ctrl_cmd *cmd;
-
- /* parse the transaction identifier */
- int rc = sscanf(transaction, "nat-%u", &trans_id);
- if (rc != 1) {
- LOGP(DNAT, LOGL_ERROR, "Can not parse transaction id: '%s'\n",
- transaction);
- return;
- }
-
- /* find the answer for the request we made */
- llist_for_each_entry(tmp, &bsc->pending_dlcx, entry) {
- if (trans_id != tmp->trans_id)
- continue;
-
- stat = tmp;
- break;
- }
-
- if (!stat) {
- LOGP(DNAT, LOGL_ERROR,
- "Can not find transaction for: %u\n", trans_id);
- return;
- }
-
- /* attempt to parse the data now */
- rc = mgcp_parse_stats(msg, &b_ps, &b_os, &n_pr, &n_or, &loss, &jitter);
- if (rc != 0)
- LOGP(DNAT, LOGL_ERROR,
- "Can not parse connection statistics: %d\n", rc);
-
- /* send a trap now */
- cmd = ctrl_cmd_create(bsc, CTRL_TYPE_TRAP);
- if (!cmd) {
- LOGP(DNAT, LOGL_ERROR,
- "Creating a ctrl cmd failed.\n");
- goto free_stat;
- }
-
- cmd->id = "0";
- cmd->variable = talloc_asprintf(cmd, "net.0.bsc.%d.call_stats.v2",
- bsc->cfg->nr);
- cmd->reply = talloc_asprintf(cmd,
- "mg_ip_addr=%s,mg_port=%d,",
- inet_ntoa(stat->net_addr),
- stat->net_rtp_port);
- cmd->reply = talloc_asprintf_append(cmd->reply,
- "endpoint_ip_addr=%s,endpoint_port=%d,",
- inet_ntoa(stat->bts_addr),
- stat->bts_rtp_port);
- cmd->reply = talloc_asprintf_append(cmd->reply,
- "nat_pkt_in=%u,nat_pkt_out=%u,"
- "nat_bytes_in=%u,nat_bytes_out=%u,"
- "nat_jitter=%u,nat_pkt_lost=%d,",
- stat->bts_pr, stat->net_ps,
- stat->bts_or, stat->net_os,
- stat->bts_jitter, stat->bts_loss);
- cmd->reply = talloc_asprintf_append(cmd->reply,
- "bsc_pkt_in=%u,bsc_pkt_out=%u,"
- "bsc_bytes_in=%u,bsc_bytes_out=%u,"
- "bsc_jitter=%u,bsc_pkt_lost=%d,",
- n_pr, b_ps,
- n_or, b_os,
- jitter, loss);
- cmd->reply = talloc_asprintf_append(cmd->reply,
- "sccp_src_ref=%u,sccp_dst_ref=%u",
- sccp_src_ref_to_int(&stat->src_ref),
- sccp_src_ref_to_int(&stat->remote_ref));
-
- /* send it and be done */
- ctrl_cmd_send_to_all(bsc->nat->ctrl, cmd);
- talloc_free(cmd);
-
-free_stat:
- bsc->pending_dlcx_count -= 1;
- llist_del(&stat->entry);
- talloc_free(stat);
-}
-
-
-struct nat_sccp_connection *bsc_mgcp_find_con(struct bsc_nat *nat, int endpoint)
-{
- struct nat_sccp_connection *con = NULL;
- struct nat_sccp_connection *sccp;
-
- llist_for_each_entry(sccp, &nat->sccp_connections, list_entry) {
- if (sccp->msc_endp == -1)
- continue;
- if (sccp->msc_endp != endpoint)
- continue;
-
- con = sccp;
- }
-
- if (con)
- return con;
-
- LOGP(DMGCP, LOGL_ERROR,
- "Failed to find the connection for endpoint: 0x%x\n", endpoint);
- return NULL;
-}
-
-static int nat_osmux_only(struct mgcp_config *mgcp_cfg, struct bsc_config *bsc_cfg)
-{
- if (mgcp_cfg->osmux == OSMUX_USAGE_ONLY)
- return 1;
- if (bsc_cfg->osmux == OSMUX_USAGE_ONLY)
- return 1;
- return 0;
-}
-
-static int bsc_mgcp_policy_cb(struct mgcp_trunk_config *tcfg, int endpoint, int state, const char *transaction_id)
-{
- struct bsc_nat *nat;
- struct bsc_endpoint *bsc_endp;
- struct nat_sccp_connection *sccp;
- struct mgcp_endpoint *mgcp_endp;
- struct msgb *bsc_msg;
-
- nat = tcfg->cfg->data;
- bsc_endp = &nat->bsc_endpoints[endpoint];
- mgcp_endp = &nat->mgcp_cfg->trunk.endpoints[endpoint];
-
- if (bsc_endp->transaction_id) {
- LOGP(DMGCP, LOGL_ERROR, "Endpoint 0x%x had pending transaction: '%s'\n",
- endpoint, bsc_endp->transaction_id);
- talloc_free(bsc_endp->transaction_id);
- bsc_endp->transaction_id = NULL;
- bsc_endp->transaction_state = 0;
- }
- bsc_endp->bsc = NULL;
-
- sccp = bsc_mgcp_find_con(nat, endpoint);
-
- if (!sccp) {
- LOGP(DMGCP, LOGL_ERROR, "Did not find BSC for change on endpoint: 0x%x state: %d\n", endpoint, state);
-
- switch (state) {
- case MGCP_ENDP_CRCX:
- return MGCP_POLICY_REJECT;
- break;
- case MGCP_ENDP_DLCX:
- return MGCP_POLICY_CONT;
- break;
- case MGCP_ENDP_MDCX:
- return MGCP_POLICY_CONT;
- break;
- default:
- LOGP(DMGCP, LOGL_FATAL, "Unhandled state: %d\n", state);
- return MGCP_POLICY_CONT;
- break;
- }
- }
-
- /* Allocate a Osmux circuit ID */
- if (state == MGCP_ENDP_CRCX) {
- if (nat->mgcp_cfg->osmux && sccp->bsc->cfg->osmux) {
- osmux_allocate_cid(mgcp_endp);
- if (mgcp_endp->osmux.allocated_cid < 0 &&
- nat_osmux_only(nat->mgcp_cfg, sccp->bsc->cfg)) {
- LOGP(DMGCP, LOGL_ERROR,
- "Rejecting usage of endpoint\n");
- return MGCP_POLICY_REJECT;
- }
- }
- }
-
- /* we need to generate a new and patched message */
- bsc_msg = bsc_mgcp_rewrite((char *) nat->mgcp_msg, nat->mgcp_length,
- sccp->bsc_endp, mgcp_bts_src_addr(mgcp_endp),
- mgcp_endp->bts_end.local_port,
- mgcp_endp->osmux.allocated_cid,
- &mgcp_endp->net_end.codec.payload_type,
- nat->sdp_ensure_amr_mode_set);
- if (!bsc_msg) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to patch the msg.\n");
- return MGCP_POLICY_CONT;
- }
-
-
- bsc_endp->transaction_id = talloc_strdup(nat, transaction_id);
- bsc_endp->transaction_state = state;
- bsc_endp->bsc = sccp->bsc;
-
- /* we need to update some bits */
- if (state == MGCP_ENDP_CRCX) {
- struct sockaddr_in sock;
-
- /* Annotate the allocated Osmux CID until the bsc confirms that
- * it agrees to use Osmux for this voice flow.
- */
- if (mgcp_endp->osmux.allocated_cid >= 0 &&
- mgcp_endp->osmux.state != OSMUX_STATE_ENABLED) {
- mgcp_endp->osmux.state = OSMUX_STATE_NEGOTIATING;
- mgcp_endp->osmux.cid = mgcp_endp->osmux.allocated_cid;
- }
-
- socklen_t len = sizeof(sock);
- if (getpeername(sccp->bsc->write_queue.bfd.fd, (struct sockaddr *) &sock, &len) != 0) {
- LOGP(DMGCP, LOGL_ERROR, "Can not get the peername...%d/%s\n",
- errno, strerror(errno));
- } else {
- mgcp_endp->bts_end.addr = sock.sin_addr;
- }
-
- /* send the message and a fake MDCX to force sending of a dummy packet */
- bsc_write(sccp->bsc, bsc_msg, IPAC_PROTO_MGCP_OLD);
- bsc_mgcp_send_mdcx(sccp->bsc, sccp->bsc_endp, mgcp_endp);
- return MGCP_POLICY_DEFER;
- } else if (state == MGCP_ENDP_DLCX) {
- /* we will free the endpoint now and send a DLCX to the BSC */
- msgb_free(bsc_msg);
- bsc_mgcp_dlcx(sccp);
-
- /* libmgcp clears the MGCP endpoint for us */
- if (mgcp_endp->osmux.state == OSMUX_STATE_ENABLED)
- osmux_release_cid(mgcp_endp);
-
- return MGCP_POLICY_CONT;
- } else {
- bsc_write(sccp->bsc, bsc_msg, IPAC_PROTO_MGCP_OLD);
- return MGCP_POLICY_DEFER;
- }
-}
-
-/*
- * We do have a failure, free data downstream..
- */
-static void free_chan_downstream(struct mgcp_endpoint *endp, struct bsc_endpoint *bsc_endp,
- struct bsc_connection *bsc)
-{
- LOGP(DMGCP, LOGL_ERROR, "No CI, freeing endpoint 0x%x in state %d\n",
- ENDPOINT_NUMBER(endp), bsc_endp->transaction_state);
-
- /* if a CRCX failed... send a DLCX down the stream */
- if (bsc_endp->transaction_state == MGCP_ENDP_CRCX) {
- struct nat_sccp_connection *con;
- con = bsc_mgcp_find_con(bsc->nat, ENDPOINT_NUMBER(endp));
- if (!con) {
- LOGP(DMGCP, LOGL_ERROR,
- "No SCCP connection for endp 0x%x\n",
- ENDPOINT_NUMBER(endp));
- } else {
- if (con->bsc == bsc) {
- bsc_mgcp_send_dlcx(bsc, con->bsc_endp, con->bsc->next_transaction++);
- } else {
- LOGP(DMGCP, LOGL_ERROR,
- "Endpoint belongs to a different BSC\n");
- }
- }
- }
-
- bsc_mgcp_free_endpoint(bsc->nat, ENDPOINT_NUMBER(endp));
- mgcp_release_endp(endp);
-}
-
-static void bsc_mgcp_osmux_confirm(struct mgcp_endpoint *endp, const char *str)
-{
- unsigned int osmux_cid;
- char *res;
-
- res = strstr(str, "X-Osmux: ");
- if (!res) {
- LOGP(DMGCP, LOGL_INFO,
- "BSC doesn't want to use Osmux, failing back to RTP\n");
- goto err;
- }
-
- if (sscanf(res, "X-Osmux: %u", &osmux_cid) != 1) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to parse Osmux CID '%s'\n",
- str);
- goto err;
- }
-
- if (endp->osmux.cid != osmux_cid) {
- LOGP(DMGCP, LOGL_ERROR,
- "BSC sent us wrong CID %u, we expected %u",
- osmux_cid, endp->osmux.cid);
- goto err;
- }
-
- LOGP(DMGCP, LOGL_NOTICE, "bsc accepted to use Osmux (cid=%u)\n",
- osmux_cid);
- endp->osmux.state = OSMUX_STATE_ACTIVATING;
- return;
-err:
- osmux_release_cid(endp);
- endp->osmux.state = OSMUX_STATE_DISABLED;
-}
-
-/*
- * We have received a msg from the BSC. We will see if we know
- * this transaction and if it belongs to the BSC. Then we will
- * need to patch the content to point to the local network and we
- * need to update the I: that was assigned by the BSS.
- *
- * Only responses to CRCX and DLCX should arrive here. The DLCX
- * needs to be handled specially to combine the two statistics.
- */
-void bsc_mgcp_forward(struct bsc_connection *bsc, struct msgb *msg)
-{
- struct msgb *output;
- struct bsc_endpoint *bsc_endp = NULL;
- struct mgcp_endpoint *endp = NULL;
- int i, code;
- char transaction_id[60];
-
- /* Some assumption that our buffer is big enough.. and null terminate */
- if (msgb_l2len(msg) > 2000) {
- LOGP(DMGCP, LOGL_ERROR, "MGCP message too long.\n");
- return;
- }
-
- msg->l2h[msgb_l2len(msg)] = '\0';
-
- if (bsc_mgcp_parse_response((const char *) msg->l2h, &code, transaction_id) != 0) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to parse response code.\n");
- return;
- }
-
- for (i = 1; i < bsc->nat->mgcp_cfg->trunk.number_endpoints; ++i) {
- if (bsc->nat->bsc_endpoints[i].bsc != bsc)
- continue;
- /* no one listening? a bug? */
- if (!bsc->nat->bsc_endpoints[i].transaction_id)
- continue;
- if (strcmp(transaction_id, bsc->nat->bsc_endpoints[i].transaction_id) != 0)
- continue;
-
- endp = &bsc->nat->mgcp_cfg->trunk.endpoints[i];
- bsc_endp = &bsc->nat->bsc_endpoints[i];
- break;
- }
-
- if (!bsc_endp && strncmp("nat-", transaction_id, 4) == 0) {
- handle_dlcx_response(bsc, msg, code, transaction_id);
- return;
- }
-
- if (!bsc_endp) {
- LOGP(DMGCP, LOGL_ERROR, "Could not find active endpoint: %s for msg: '%s'\n",
- transaction_id, (const char *) msg->l2h);
- return;
- }
-
- endp->ci = bsc_mgcp_extract_ci((const char *) msg->l2h);
- if (endp->ci == CI_UNUSED) {
- free_chan_downstream(endp, bsc_endp, bsc);
- return;
- }
-
- if (endp->osmux.state == OSMUX_STATE_NEGOTIATING)
- bsc_mgcp_osmux_confirm(endp, (const char *) msg->l2h);
-
- /* If we require osmux and it is disabled.. fail */
- if (nat_osmux_only(bsc->nat->mgcp_cfg, bsc->cfg) &&
- endp->osmux.state == OSMUX_STATE_DISABLED) {
- LOGP(DMGCP, LOGL_ERROR,
- "Failed to activate osmux endpoint 0x%x\n",
- ENDPOINT_NUMBER(endp));
- free_chan_downstream(endp, bsc_endp, bsc);
- return;
- }
-
- /* free some stuff */
- talloc_free(bsc_endp->transaction_id);
- bsc_endp->transaction_id = NULL;
- bsc_endp->transaction_state = 0;
-
- /*
- * rewrite the information. In case the endpoint was deleted
- * there should be nothing for us to rewrite so putting endp->rtp_port
- * with the value of 0 should be no problem.
- */
- output = bsc_mgcp_rewrite((char * ) msg->l2h, msgb_l2len(msg), -1,
- mgcp_net_src_addr(endp),
- endp->net_end.local_port, -1,
- &endp->bts_end.codec.payload_type,
- bsc->nat->sdp_ensure_amr_mode_set);
- if (!output) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to rewrite MGCP msg.\n");
- return;
- }
-
- mgcp_queue_for_call_agent(bsc->nat, output);
-}
-
-int bsc_mgcp_parse_response(const char *str, int *code, char transaction[60])
-{
- int rc;
- /* we want to parse two strings */
- rc = sscanf(str, "%3d %59s\n", code, transaction) != 2;
- transaction[59] = '\0';
- return rc;
-}
-
-uint32_t bsc_mgcp_extract_ci(const char *str)
-{
- unsigned int ci;
- char *res = strstr(str, "I: ");
- if (!res) {
- LOGP(DMGCP, LOGL_ERROR, "No CI in msg '%s'\n", str);
- return CI_UNUSED;
- }
-
- if (sscanf(res, "I: %u", &ci) != 1) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to parse CI in msg '%s'\n", str);
- return CI_UNUSED;
- }
-
- return ci;
-}
-
-/**
- * Create a new MGCPCommand based on the input and endpoint from a message
- */
-static void patch_mgcp(struct msgb *output, const char *op, const char *tok,
- int endp, int len, int cr, int osmux_cid)
-{
- int slen;
- int ret;
- char buf[40];
- char osmux_extension[strlen("\nX-Osmux: 255") + 1];
-
- buf[0] = buf[39] = '\0';
- ret = sscanf(tok, "%*s %s", buf);
- if (ret != 1) {
- LOGP(DMGCP, LOGL_ERROR,
- "Failed to find Endpoint in: %s\n", tok);
- return;
- }
-
- if (osmux_cid >= 0)
- sprintf(osmux_extension, "\nX-Osmux: %u", osmux_cid & 0xff);
- else
- osmux_extension[0] = '\0';
-
- slen = sprintf((char *) output->l3h, "%s %s %x@mgw MGCP 1.0%s%s",
- op, buf, endp, osmux_extension, cr ? "\r\n" : "\n");
- output->l3h = msgb_put(output, slen);
-}
-
-/* we need to replace some strings... */
-struct msgb *bsc_mgcp_rewrite(char *input, int length, int endpoint,
- const char *ip, int port, int osmux_cid,
- int *first_payload_type, int ensure_mode_set)
-{
- static const char crcx_str[] = "CRCX ";
- static const char dlcx_str[] = "DLCX ";
- static const char mdcx_str[] = "MDCX ";
-
- static const char ip_str[] = "c=IN IP4 ";
- static const char aud_str[] = "m=audio ";
- static const char fmt_str[] = "a=fmtp:";
-
- char buf[128];
- char *running, *token;
- struct msgb *output;
-
- /* keep state to add the a=fmtp line */
- int found_fmtp = 0;
- int payload = -1;
- int cr = 1;
-
- if (length > 4096 - 256) {
- LOGP(DMGCP, LOGL_ERROR, "Input is too long.\n");
- return NULL;
- }
-
- output = msgb_alloc_headroom(4096, 128, "MGCP rewritten");
- if (!output) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to allocate new MGCP msg.\n");
- return NULL;
- }
-
- running = input;
- output->l2h = output->data;
- output->l3h = output->l2h;
- for (token = strsep(&running, "\n"); running; token = strsep(&running, "\n")) {
- int len = strlen(token);
- cr = len > 0 && token[len - 1] == '\r';
-
- if (strncmp(crcx_str, token, (sizeof crcx_str) - 1) == 0) {
- patch_mgcp(output, "CRCX", token, endpoint, len, cr, osmux_cid);
- } else if (strncmp(dlcx_str, token, (sizeof dlcx_str) - 1) == 0) {
- patch_mgcp(output, "DLCX", token, endpoint, len, cr, -1);
- } else if (strncmp(mdcx_str, token, (sizeof mdcx_str) - 1) == 0) {
- patch_mgcp(output, "MDCX", token, endpoint, len, cr, -1);
- } else if (strncmp(ip_str, token, (sizeof ip_str) - 1) == 0) {
- output->l3h = msgb_put(output, strlen(ip_str));
- memcpy(output->l3h, ip_str, strlen(ip_str));
- output->l3h = msgb_put(output, strlen(ip));
- memcpy(output->l3h, ip, strlen(ip));
-
- if (cr) {
- output->l3h = msgb_put(output, 2);
- output->l3h[0] = '\r';
- output->l3h[1] = '\n';
- } else {
- output->l3h = msgb_put(output, 1);
- output->l3h[0] = '\n';
- }
- } else if (strncmp(aud_str, token, (sizeof aud_str) - 1) == 0) {
- int offset;
- if (sscanf(token, "m=audio %*d RTP/AVP %n%d", &offset, &payload) != 1) {
- LOGP(DMGCP, LOGL_ERROR, "Could not parsed audio line.\n");
- msgb_free(output);
- return NULL;
- }
-
- snprintf(buf, sizeof(buf)-1, "m=audio %d RTP/AVP %s\n",
- port, &token[offset]);
- buf[sizeof(buf)-1] = '\0';
-
- output->l3h = msgb_put(output, strlen(buf));
- memcpy(output->l3h, buf, strlen(buf));
- } else if (strncmp(fmt_str, token, (sizeof fmt_str) - 1) == 0) {
- found_fmtp = 1;
- goto copy;
- } else {
-copy:
- output->l3h = msgb_put(output, len + 1);
- memcpy(output->l3h, token, len);
- output->l3h[len] = '\n';
- }
- }
-
- /*
- * the above code made sure that we have 128 bytes lefts. So we can
- * safely append another line.
- */
- if (ensure_mode_set && !found_fmtp && payload != -1) {
- snprintf(buf, sizeof(buf) - 1, "a=fmtp:%d mode-set=2%s",
- payload, cr ? "\r\n" : "\n");
- buf[sizeof(buf) - 1] = '\0';
- output->l3h = msgb_put(output, strlen(buf));
- memcpy(output->l3h, buf, strlen(buf));
- }
-
- if (payload != -1 && first_payload_type)
- *first_payload_type = payload;
-
- return output;
-}
-
-/*
- * This comes from the MSC and we will now parse it. The caller needs
- * to free the msgb.
- */
-void bsc_nat_handle_mgcp(struct bsc_nat *nat, struct msgb *msg)
-{
- struct msgb *resp;
-
- if (!nat->mgcp_ipa) {
- LOGP(DMGCP, LOGL_ERROR, "MGCP message not allowed on IPA.\n");
- return;
- }
-
- if (msgb_l2len(msg) > sizeof(nat->mgcp_msg) - 1) {
- LOGP(DMGCP, LOGL_ERROR, "MGCP msg too big for handling.\n");
- return;
- }
-
- memcpy(nat->mgcp_msg, msg->l2h, msgb_l2len(msg));
- nat->mgcp_length = msgb_l2len(msg);
- nat->mgcp_msg[nat->mgcp_length] = '\0';
-
- /* now handle the message */
- resp = mgcp_handle_message(nat->mgcp_cfg, msg);
-
- /* we do have a direct answer... e.g. AUEP */
- if (resp)
- mgcp_queue_for_call_agent(nat, resp);
-
- return;
-}
-
-static int mgcp_do_read(struct osmo_fd *fd)
-{
- struct bsc_nat *nat;
- struct msgb *msg, *resp;
- int rc;
-
- nat = fd->data;
-
- rc = read(fd->fd, nat->mgcp_msg, sizeof(nat->mgcp_msg) - 1);
- if (rc <= 0) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to read errno: %d\n", errno);
- return -1;
- }
-
- nat->mgcp_msg[rc] = '\0';
- nat->mgcp_length = rc;
-
- msg = msgb_alloc(sizeof(nat->mgcp_msg), "MGCP GW Read");
- if (!msg) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to create buffer.\n");
- return -1;
- }
-
- msg->l2h = msgb_put(msg, rc);
- memcpy(msg->l2h, nat->mgcp_msg, msgb_l2len(msg));
- resp = mgcp_handle_message(nat->mgcp_cfg, msg);
- msgb_free(msg);
-
- /* we do have a direct answer... e.g. AUEP */
- if (resp)
- mgcp_queue_for_call_agent(nat, resp);
-
- return 0;
-}
-
-static int mgcp_do_write(struct osmo_fd *bfd, struct msgb *msg)
-{
- int rc;
-
- rc = write(bfd->fd, msg->data, msg->len);
-
- if (rc != msg->len) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to write msg to MGCP CallAgent.\n");
- return -1;
- }
-
- return rc;
-}
-
-static int init_mgcp_socket(struct bsc_nat *nat, struct mgcp_config *cfg)
-{
- struct sockaddr_in addr;
- int on;
-
- cfg->gw_fd.bfd.fd = socket(AF_INET, SOCK_DGRAM, 0);
- if (cfg->gw_fd.bfd.fd < 0) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to create MGCP socket. errno: %d\n", errno);
- return -1;
- }
-
- on = 1;
- setsockopt(cfg->gw_fd.bfd.fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
-
- memset(&addr, 0, sizeof(addr));
- addr.sin_family = AF_INET;
- addr.sin_port = htons(cfg->source_port);
- inet_aton(cfg->source_addr, &addr.sin_addr);
-
- if (bind(cfg->gw_fd.bfd.fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to bind on %s:%d errno: %d\n",
- cfg->source_addr, cfg->source_port, errno);
- close(cfg->gw_fd.bfd.fd);
- cfg->gw_fd.bfd.fd = -1;
- return -1;
- }
-
- addr.sin_port = htons(2727);
- inet_aton(cfg->call_agent_addr, &addr.sin_addr);
- if (connect(cfg->gw_fd.bfd.fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to connect to: '%s'. errno: %d\n",
- cfg->call_agent_addr, errno);
- close(cfg->gw_fd.bfd.fd);
- cfg->gw_fd.bfd.fd = -1;
- return -1;
- }
-
- osmo_wqueue_init(&cfg->gw_fd, 10);
- cfg->gw_fd.bfd.when = BSC_FD_READ;
- cfg->gw_fd.bfd.data = nat;
- cfg->gw_fd.read_cb = mgcp_do_read;
- cfg->gw_fd.write_cb = mgcp_do_write;
-
- if (osmo_fd_register(&cfg->gw_fd.bfd) != 0) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to register MGCP fd.\n");
- close(cfg->gw_fd.bfd.fd);
- cfg->gw_fd.bfd.fd = -1;
- return -1;
- }
-
- return 0;
-}
-
-int bsc_mgcp_nat_init(struct bsc_nat *nat)
-{
- struct mgcp_config *cfg = nat->mgcp_cfg;
-
- if (!cfg->call_agent_addr) {
- LOGP(DMGCP, LOGL_ERROR, "The BSC nat requires the call agent ip to be set.\n");
- return -1;
- }
-
- if (cfg->bts_ip) {
- LOGP(DMGCP, LOGL_ERROR, "Do not set the BTS ip for the nat.\n");
- return -1;
- }
-
- /* initialize the MGCP socket */
- if (!nat->mgcp_ipa) {
- int rc = init_mgcp_socket(nat, cfg);
- if (rc != 0)
- return rc;
- }
-
-
- /* some more MGCP config handling */
- cfg->data = nat;
- cfg->policy_cb = bsc_mgcp_policy_cb;
- cfg->trunk.force_realloc = 1;
-
- if (cfg->bts_ip)
- talloc_free(cfg->bts_ip);
- cfg->bts_ip = "";
-
- nat->bsc_endpoints = talloc_zero_array(nat,
- struct bsc_endpoint,
- cfg->trunk.number_endpoints + 1);
- if (!nat->bsc_endpoints) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to allocate nat endpoints\n");
- close(cfg->gw_fd.bfd.fd);
- cfg->gw_fd.bfd.fd = -1;
- return -1;
- }
-
- if (mgcp_reset_transcoder(cfg) < 0) {
- LOGP(DMGCP, LOGL_ERROR, "Failed to send packet to the transcoder.\n");
- talloc_free(nat->bsc_endpoints);
- nat->bsc_endpoints = NULL;
- close(cfg->gw_fd.bfd.fd);
- cfg->gw_fd.bfd.fd = -1;
- return -1;
- }
-
- return 0;
-}
-
-void bsc_mgcp_clear_endpoints_for(struct bsc_connection *bsc)
-{
- struct rate_ctr *ctr = NULL;
- int i;
-
- if (bsc->cfg)
- ctr = &bsc->cfg->stats.ctrg->ctr[BCFG_CTR_DROPPED_CALLS];
-
- for (i = 1; i < bsc->nat->mgcp_cfg->trunk.number_endpoints; ++i) {
- struct bsc_endpoint *bsc_endp = &bsc->nat->bsc_endpoints[i];
-
- if (bsc_endp->bsc != bsc)
- continue;
-
- if (ctr)
- rate_ctr_inc(ctr);
-
- bsc_mgcp_free_endpoint(bsc->nat, i);
- mgcp_release_endp(&bsc->nat->mgcp_cfg->trunk.endpoints[i]);
- }
-}
diff --git a/src/osmo-bsc_nat/bsc_nat.c b/src/osmo-bsc_nat/bsc_nat.c
deleted file mode 100644
index daa066d05..000000000
--- a/src/osmo-bsc_nat/bsc_nat.c
+++ /dev/null
@@ -1,1736 +0,0 @@
-/* BSC Multiplexer/NAT */
-
-/*
- * (C) 2010-2013 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2013 by On-Waves
- * (C) 2009 by Harald Welte <laforge@gnumonks.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <arpa/inet.h>
-
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <libgen.h>
-
-#define _GNU_SOURCE
-#include <getopt.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/bsc_msc.h>
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_nat_sccp.h>
-#include <openbsc/bsc_msg_filter.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/socket.h>
-#include <openbsc/vty.h>
-
-#include <osmocom/ctrl/control_cmd.h>
-#include <osmocom/ctrl/control_if.h>
-#include <osmocom/ctrl/ports.h>
-#include <osmocom/ctrl/control_vty.h>
-
-#include <osmocom/crypt/auth.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/stats.h>
-
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/gsm/gsm0808.h>
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-
-#include <osmocom/vty/telnet_interface.h>
-#include <osmocom/vty/vty.h>
-#include <osmocom/vty/logging.h>
-#include <osmocom/vty/stats.h>
-#include <osmocom/vty/ports.h>
-
-#include <osmocom/sccp/sccp.h>
-
-#include <osmocom/abis/ipa.h>
-
-#include <openssl/rand.h>
-
-#include "../../bscconfig.h"
-
-#define SCCP_CLOSE_TIME 20
-#define SCCP_CLOSE_TIME_TIMEOUT 19
-
-static const char *config_file = "bsc-nat.cfg";
-static struct in_addr local_addr;
-static struct osmo_fd bsc_listen;
-static const char *msc_ip = NULL;
-static struct osmo_timer_list sccp_close;
-static int daemonize = 0;
-
-const char *openbsc_copyright =
- "Copyright (C) 2010 Holger Hans Peter Freyther and On-Waves\r\n"
- "License AGPLv3+: GNU AGPL version 3 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n"
- "This is free software: you are free to change and redistribute it.\r\n"
- "There is NO WARRANTY, to the extent permitted by law.\r\n";
-
-static struct bsc_nat *nat;
-static void bsc_send_data(struct bsc_connection *bsc, const uint8_t *data, unsigned int length, int);
-static void msc_send_reset(struct bsc_msc_connection *con);
-static void bsc_stat_reject(int filter, struct bsc_connection *bsc, int normal);
-
-struct bsc_config *bsc_config_num(struct bsc_nat *nat, int num)
-{
- struct bsc_config *conf;
-
- llist_for_each_entry(conf, &nat->bsc_configs, entry)
- if (conf->nr == num)
- return conf;
-
- return NULL;
-}
-
-static void queue_for_msc(struct bsc_msc_connection *con, struct msgb *msg)
-{
- if (!con) {
- LOGP(DLINP, LOGL_ERROR, "No MSC Connection assigned. Check your code.\n");
- msgb_free(msg);
- return;
- }
-
-
- if (osmo_wqueue_enqueue(&con->write_queue, msg) != 0) {
- LOGP(DLINP, LOGL_ERROR, "Failed to enqueue the write.\n");
- msgb_free(msg);
- }
-}
-
-static void send_reset_ack(struct bsc_connection *bsc)
-{
- static const uint8_t gsm_reset_ack[] = {
- 0x09, 0x00, 0x03, 0x07, 0x0b, 0x04, 0x43, 0x01,
- 0x00, 0xfe, 0x04, 0x43, 0x5c, 0x00, 0xfe, 0x03,
- 0x00, 0x01, 0x31,
- };
-
- bsc_send_data(bsc, gsm_reset_ack, sizeof(gsm_reset_ack), IPAC_PROTO_SCCP);
-}
-
-static void send_ping(struct bsc_connection *bsc)
-{
- static const uint8_t id_ping[] = {
- IPAC_MSGT_PING,
- };
-
- bsc_send_data(bsc, id_ping, sizeof(id_ping), IPAC_PROTO_IPACCESS);
-}
-
-static void send_pong(struct bsc_connection *bsc)
-{
- static const uint8_t id_pong[] = {
- IPAC_MSGT_PONG,
- };
-
- bsc_send_data(bsc, id_pong, sizeof(id_pong), IPAC_PROTO_IPACCESS);
-}
-
-static void bsc_pong_timeout(void *_bsc)
-{
- struct bsc_connection *bsc = _bsc;
-
- LOGP(DNAT, LOGL_ERROR, "BSC Nr: %d PONG timeout.\n", bsc->cfg->nr);
- bsc_close_connection(bsc);
-}
-
-static void bsc_ping_timeout(void *_bsc)
-{
- struct bsc_connection *bsc = _bsc;
-
- if (bsc->nat->ping_timeout < 0)
- return;
-
- send_ping(bsc);
-
- /* send another ping in 20 seconds */
- osmo_timer_schedule(&bsc->ping_timeout, bsc->nat->ping_timeout, 0);
-
- /* also start a pong timer */
- osmo_timer_schedule(&bsc->pong_timeout, bsc->nat->pong_timeout, 0);
-}
-
-static void start_ping_pong(struct bsc_connection *bsc)
-{
- osmo_timer_setup(&bsc->pong_timeout, bsc_pong_timeout, bsc);
- osmo_timer_setup(&bsc->ping_timeout, bsc_ping_timeout, bsc);
-
- bsc_ping_timeout(bsc);
-}
-
-static void send_id_ack(struct bsc_connection *bsc)
-{
- static const uint8_t id_ack[] = {
- IPAC_MSGT_ID_ACK
- };
-
- bsc_send_data(bsc, id_ack, sizeof(id_ack), IPAC_PROTO_IPACCESS);
-}
-
-static void send_id_req(struct bsc_nat *nat, struct bsc_connection *bsc)
-{
- static const uint8_t s_id_req[] = {
- IPAC_MSGT_ID_GET,
- 0x01, IPAC_IDTAG_UNIT,
- 0x01, IPAC_IDTAG_MACADDR,
- 0x01, IPAC_IDTAG_LOCATION1,
- 0x01, IPAC_IDTAG_LOCATION2,
- 0x01, IPAC_IDTAG_EQUIPVERS,
- 0x01, IPAC_IDTAG_SWVERSION,
- 0x01, IPAC_IDTAG_UNITNAME,
- 0x01, IPAC_IDTAG_SERNR,
- };
-
- uint8_t *mrand;
- uint8_t id_req[sizeof(s_id_req) + (2+16)];
- uint8_t *buf = &id_req[sizeof(s_id_req)];
-
- /* copy the static data */
- memcpy(id_req, s_id_req, sizeof(s_id_req));
-
- /* put the RAND with length, tag, value */
- buf = v_put(buf, 0x11);
- buf = v_put(buf, 0x23);
- mrand = bsc->last_rand;
-
- if (RAND_bytes(mrand, 16) != 1)
- goto failed_random;
-
- memcpy(buf, mrand, 16);
- buf += 16;
-
- bsc_send_data(bsc, id_req, sizeof(id_req), IPAC_PROTO_IPACCESS);
- return;
-
-failed_random:
- /* the timeout will trigger and close this connection */
- LOGP(DNAT, LOGL_ERROR, "Failed to read from urandom.\n");
- return;
-}
-
-static struct msgb *nat_create_rlsd(struct nat_sccp_connection *conn)
-{
- struct sccp_connection_released *rel;
- struct msgb *msg;
-
- msg = msgb_alloc_headroom(4096, 128, "rlsd");
- if (!msg) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate released.\n");
- return NULL;
- }
-
- msg->l2h = msgb_put(msg, sizeof(*rel));
- rel = (struct sccp_connection_released *) msg->l2h;
- rel->type = SCCP_MSG_TYPE_RLSD;
- rel->release_cause = SCCP_RELEASE_CAUSE_SCCP_FAILURE;
- rel->destination_local_reference = conn->remote_ref;
- rel->source_local_reference = conn->patched_ref;
-
- return msg;
-}
-
-static void nat_send_rlsd_ussd(struct bsc_nat *nat, struct nat_sccp_connection *conn)
-{
- struct msgb *msg;
-
- if (!nat->ussd_con)
- return;
-
- msg = nat_create_rlsd(conn);
- if (!msg)
- return;
-
- bsc_do_write(&nat->ussd_con->queue, msg, IPAC_PROTO_SCCP);
-}
-
-static void nat_send_rlsd_msc(struct nat_sccp_connection *conn)
-{
- struct msgb *msg;
-
- msg = nat_create_rlsd(conn);
- if (!msg)
- return;
-
- ipa_prepend_header(msg, IPAC_PROTO_SCCP);
- queue_for_msc(conn->msc_con, msg);
-}
-
-static void nat_send_rlsd_bsc(struct nat_sccp_connection *conn)
-{
- struct msgb *msg;
- struct sccp_connection_released *rel;
-
- msg = msgb_alloc_headroom(4096, 128, "rlsd");
- if (!msg) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate clear command.\n");
- return;
- }
-
- msg->l2h = msgb_put(msg, sizeof(*rel));
- rel = (struct sccp_connection_released *) msg->l2h;
- rel->type = SCCP_MSG_TYPE_RLSD;
- rel->release_cause = SCCP_RELEASE_CAUSE_SCCP_FAILURE;
- rel->destination_local_reference = conn->real_ref;
- rel->source_local_reference = conn->remote_ref;
-
- bsc_write(conn->bsc, msg, IPAC_PROTO_SCCP);
-}
-
-static struct msgb *nat_creat_clrc(struct nat_sccp_connection *conn, uint8_t cause)
-{
- struct msgb *msg;
- struct msgb *sccp;
-
- msg = gsm0808_create_clear_command(cause);
- if (!msg) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate clear command.\n");
- return NULL;
- }
-
- sccp = sccp_create_dt1(&conn->real_ref, msg->data, msg->len);
- if (!sccp) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate SCCP msg.\n");
- msgb_free(msg);
- return NULL;
- }
-
- msgb_free(msg);
- return sccp;
-}
-
-static int nat_send_clrc_bsc(struct nat_sccp_connection *conn)
-{
- struct msgb *sccp;
-
- sccp = nat_creat_clrc(conn, 0x20);
- if (!sccp)
- return -1;
- return bsc_write(conn->bsc, sccp, IPAC_PROTO_SCCP);
-}
-
-static void nat_send_rlc(struct bsc_msc_connection *msc_con,
- struct sccp_source_reference *src,
- struct sccp_source_reference *dst)
-{
- struct sccp_connection_release_complete *rlc;
- struct msgb *msg;
-
- msg = msgb_alloc_headroom(4096, 128, "rlc");
- if (!msg) {
- LOGP(DNAT, LOGL_ERROR, "Failed to sccp rlc.\n");
- return;
- }
-
- msg->l2h = msgb_put(msg, sizeof(*rlc));
- rlc = (struct sccp_connection_release_complete *) msg->l2h;
- rlc->type = SCCP_MSG_TYPE_RLC;
- rlc->destination_local_reference = *dst;
- rlc->source_local_reference = *src;
-
- ipa_prepend_header(msg, IPAC_PROTO_SCCP);
-
- queue_for_msc(msc_con, msg);
-}
-
-static void send_mgcp_reset(struct bsc_connection *bsc)
-{
- static const uint8_t mgcp_reset[] = {
- "RSIP 1 13@mgw MGCP 1.0\r\n"
- };
-
- bsc_write_mgcp(bsc, mgcp_reset, sizeof mgcp_reset - 1);
-}
-
-void bsc_nat_send_mgcp_to_msc(struct bsc_nat *nat, struct msgb *msg)
-{
- ipa_prepend_header(msg, IPAC_PROTO_MGCP_OLD);
- queue_for_msc(nat->msc_con, msg);
-}
-
-/*
- * Below is the handling of messages coming
- * from the MSC and need to be forwarded to
- * a real BSC.
- */
-static void initialize_msc_if_needed(struct bsc_msc_connection *msc_con)
-{
- if (msc_con->first_contact)
- return;
-
- msc_con->first_contact = 1;
- msc_send_reset(msc_con);
-}
-
-static void send_id_get_response(struct bsc_msc_connection *msc_con)
-{
- struct msgb *msg = bsc_msc_id_get_resp(0, nat->token, NULL, 0);
- if (!msg)
- return;
-
- ipa_prepend_header(msg, IPAC_PROTO_IPACCESS);
- queue_for_msc(msc_con, msg);
-}
-
-/*
- * Currently we are lacking refcounting so we need to copy each message.
- */
-static void bsc_send_data(struct bsc_connection *bsc, const uint8_t *data, unsigned int length, int proto)
-{
- struct msgb *msg;
-
- if (length > 4096 - 128) {
- LOGP(DLINP, LOGL_ERROR, "Can not send message of that size.\n");
- return;
- }
-
- msg = msgb_alloc_headroom(4096, 128, "to-bsc");
- if (!msg) {
- LOGP(DLINP, LOGL_ERROR, "Failed to allocate memory for BSC msg.\n");
- return;
- }
-
- msg->l2h = msgb_put(msg, length);
- memcpy(msg->data, data, length);
-
- bsc_write(bsc, msg, proto);
-}
-
-/*
- * Update the release statistics
- */
-static void bsc_stat_reject(int filter, struct bsc_connection *bsc, int normal)
-{
- if (!bsc->cfg) {
- LOGP(DNAT, LOGL_ERROR, "BSC is not authenticated.");
- return;
- }
-
- if (filter >= 0) {
- LOGP(DNAT, LOGL_ERROR, "Connection was not rejected");
- return;
- }
-
- if (filter == -1)
- rate_ctr_inc(&bsc->cfg->stats.ctrg->ctr[BCFG_CTR_ILL_PACKET]);
- else if (normal)
- rate_ctr_inc(&bsc->cfg->stats.ctrg->ctr[BCFG_CTR_REJECTED_MSG]);
- else
- rate_ctr_inc(&bsc->cfg->stats.ctrg->ctr[BCFG_CTR_REJECTED_CR]);
-}
-
-/*
- * Release an established connection. We will have to release it to the BSC
- * and to the network and we do it the following way.
- * 1.) Give up on the MSC side
- * 1.1) Send a RLSD message, it is a bit non standard but should work, we
- * ignore the RLC... we might complain about it. Other options would
- * be to send a Release Request, handle the Release Complete..
- * 1.2) Mark the data structure to be con_local and wait for 2nd
- *
- * 2.) Give up on the BSC side
- * 2.1) Depending on the con type reject the service, or just close it
- */
-static void bsc_send_con_release(struct bsc_connection *bsc,
- struct nat_sccp_connection *con,
- struct bsc_filter_reject_cause *cause)
-{
- struct msgb *rlsd;
- /* 1. release the network */
- rlsd = sccp_create_rlsd(&con->patched_ref, &con->remote_ref,
- SCCP_RELEASE_CAUSE_END_USER_ORIGINATED);
- if (!rlsd)
- LOGP(DNAT, LOGL_ERROR, "Failed to create RLSD message.\n");
- else {
- ipa_prepend_header(rlsd, IPAC_PROTO_SCCP);
- queue_for_msc(con->msc_con, rlsd);
- }
- con->con_local = NAT_CON_END_LOCAL;
- con->msc_con = NULL;
-
- /* 2. release the BSC side */
- if (con->filter_state.con_type == FLT_CON_TYPE_LU) {
- struct msgb *payload, *udt;
- payload = gsm48_create_loc_upd_rej(cause->lu_reject_cause);
-
- if (payload) {
- gsm0808_prepend_dtap_header(payload, 0);
- udt = sccp_create_dt1(&con->real_ref, payload->data, payload->len);
- if (udt)
- bsc_write(bsc, udt, IPAC_PROTO_SCCP);
- else
- LOGP(DNAT, LOGL_ERROR, "Failed to create DT1\n");
-
- msgb_free(payload);
- } else {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate LU Reject.\n");
- }
- }
-
- nat_send_clrc_bsc(con);
-
- rlsd = sccp_create_rlsd(&con->remote_ref, &con->real_ref,
- SCCP_RELEASE_CAUSE_END_USER_ORIGINATED);
- if (!rlsd) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate RLSD for the BSC.\n");
- sccp_connection_destroy(con);
- return;
- }
-
- con->filter_state.con_type = FLT_CON_TYPE_LOCAL_REJECT;
- bsc_write(bsc, rlsd, IPAC_PROTO_SCCP);
-}
-
-static void bsc_send_con_refuse(struct bsc_connection *bsc,
- struct bsc_nat_parsed *parsed, int con_type,
- struct bsc_filter_reject_cause *cause)
-{
- struct msgb *payload;
- struct msgb *refuse;
-
- if (con_type == FLT_CON_TYPE_LU)
- payload = gsm48_create_loc_upd_rej(cause->lu_reject_cause);
- else if (con_type == FLT_CON_TYPE_CM_SERV_REQ || con_type == FLT_CON_TYPE_SSA)
- payload = gsm48_create_mm_serv_rej(cause->cm_reject_cause);
- else {
- LOGP(DNAT, LOGL_ERROR, "Unknown connection type: %d\n", con_type);
- payload = NULL;
- }
-
- /*
- * Some BSCs do not handle the payload inside a SCCP CREF msg
- * so we will need to:
- * 1.) Allocate a local connection and mark it as local..
- * 2.) queue data for downstream.. and the RLC should delete everything
- */
- if (payload) {
- struct msgb *cc, *udt, *clear, *rlsd;
- struct nat_sccp_connection *con;
- con = create_sccp_src_ref(bsc, parsed);
- if (!con)
- goto send_refuse;
-
- /* declare it local and assign a unique remote_ref */
- con->filter_state.con_type = FLT_CON_TYPE_LOCAL_REJECT;
- con->con_local = NAT_CON_END_LOCAL;
- con->has_remote_ref = 1;
- con->remote_ref = con->patched_ref;
-
- /* 1. create a confirmation */
- cc = sccp_create_cc(&con->remote_ref, &con->real_ref);
- if (!cc)
- goto send_refuse;
-
- /* 2. create the DT1 */
- gsm0808_prepend_dtap_header(payload, 0);
- udt = sccp_create_dt1(&con->real_ref, payload->data, payload->len);
- if (!udt) {
- msgb_free(cc);
- goto send_refuse;
- }
-
- /* 3. send a Clear Command */
- clear = nat_creat_clrc(con, 0x20);
- if (!clear) {
- msgb_free(cc);
- msgb_free(udt);
- goto send_refuse;
- }
-
- /* 4. send a RLSD */
- rlsd = sccp_create_rlsd(&con->remote_ref, &con->real_ref,
- SCCP_RELEASE_CAUSE_END_USER_ORIGINATED);
- if (!rlsd) {
- msgb_free(cc);
- msgb_free(udt);
- msgb_free(clear);
- goto send_refuse;
- }
-
- bsc_write(bsc, cc, IPAC_PROTO_SCCP);
- bsc_write(bsc, udt, IPAC_PROTO_SCCP);
- bsc_write(bsc, clear, IPAC_PROTO_SCCP);
- bsc_write(bsc, rlsd, IPAC_PROTO_SCCP);
- msgb_free(payload);
- return;
- }
-
-
-send_refuse:
- if (payload)
- msgb_free(payload);
-
- refuse = sccp_create_refuse(parsed->src_local_ref,
- SCCP_REFUSAL_SCCP_FAILURE, NULL, 0);
- if (!refuse) {
- LOGP(DNAT, LOGL_ERROR,
- "Creating refuse msg failed for SCCP 0x%x on BSC Nr: %d.\n",
- sccp_src_ref_to_int(parsed->src_local_ref), bsc->cfg->nr);
- return;
- }
-
- bsc_write(bsc, refuse, IPAC_PROTO_SCCP);
-}
-
-static void bsc_nat_send_paging(struct bsc_connection *bsc, struct msgb *msg)
-{
- if (bsc->cfg->forbid_paging) {
- LOGP(DNAT, LOGL_DEBUG, "Paging forbidden for BTS: %d\n", bsc->cfg->nr);
- return;
- }
-
- bsc_send_data(bsc, msg->l2h, msgb_l2len(msg), IPAC_PROTO_SCCP);
-}
-
-static void bsc_nat_handle_paging(struct bsc_nat *nat, struct msgb *msg)
-{
- struct bsc_connection *bsc;
- const uint8_t *paging_start;
- int paging_length, i, ret;
-
- ret = bsc_nat_find_paging(msg, &paging_start, &paging_length);
- if (ret != 0) {
- LOGP(DNAT, LOGL_ERROR, "Could not parse paging message: %d\n", ret);
- return;
- }
-
- /* This is quite expensive now */
- for (i = 0; i < paging_length; i += 2) {
- unsigned int _lac = ntohs(*(unsigned int *) &paging_start[i]);
- unsigned int paged = 0;
- llist_for_each_entry(bsc, &nat->bsc_connections, list_entry) {
- if (!bsc->cfg)
- continue;
- if (!bsc->authenticated)
- continue;
- if (!bsc_config_handles_lac(bsc->cfg, _lac))
- continue;
- bsc_nat_send_paging(bsc, msg);
- paged += 1;
- }
-
- /* highlight a possible config issue */
- if (paged == 0)
- LOGP(DNAT, LOGL_ERROR, "No BSC for LAC %d/0x%d\n", _lac, _lac);
-
- }
-}
-
-
-/*
- * Update the auth status. This can be either a CIPHER MODE COMMAND or
- * a CM Serivce Accept. Maybe also LU Accept or such in the future.
- */
-static void update_con_authorize(struct nat_sccp_connection *con,
- struct bsc_nat_parsed *parsed,
- struct msgb *msg)
-{
- if (!con)
- return;
- if (con->authorized)
- return;
-
- if (parsed->bssap == BSSAP_MSG_BSS_MANAGEMENT &&
- parsed->gsm_type == BSS_MAP_MSG_CIPHER_MODE_CMD) {
- con->authorized = 1;
- } else if (parsed->bssap == BSSAP_MSG_DTAP) {
- uint8_t msg_type, proto;
- uint32_t len;
- struct gsm48_hdr *hdr48;
- hdr48 = bsc_unpack_dtap(parsed, msg, &len);
- if (!hdr48)
- return;
-
- proto = gsm48_hdr_pdisc(hdr48);
- msg_type = gsm48_hdr_msg_type(hdr48);
- if (proto == GSM48_PDISC_MM &&
- msg_type == GSM48_MT_MM_CM_SERV_ACC)
- con->authorized = 1;
- }
-}
-
-static int forward_sccp_to_bts(struct bsc_msc_connection *msc_con, struct msgb *msg)
-{
- struct nat_sccp_connection *con = NULL;
- struct bsc_connection *bsc;
- struct bsc_nat_parsed *parsed;
- int proto;
-
- /* filter, drop, patch the message? */
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- LOGP(DNAT, LOGL_ERROR, "Can not parse msg from BSC.\n");
- return -1;
- }
-
- if (bsc_nat_filter_ipa(DIR_BSC, msg, parsed))
- goto exit;
-
- proto = parsed->ipa_proto;
-
- /* Route and modify the SCCP packet */
- if (proto == IPAC_PROTO_SCCP) {
- switch (parsed->sccp_type) {
- case SCCP_MSG_TYPE_UDT:
- /* forward UDT messages to every BSC */
- goto send_to_all;
- break;
- case SCCP_MSG_TYPE_RLSD:
- case SCCP_MSG_TYPE_CREF:
- case SCCP_MSG_TYPE_DT1:
- case SCCP_MSG_TYPE_IT:
- con = patch_sccp_src_ref_to_bsc(msg, parsed, nat);
- if (parsed->gsm_type == BSS_MAP_MSG_ASSIGMENT_RQST) {
- osmo_counter_inc(nat->stats.sccp.calls);
-
- if (con) {
- struct rate_ctr_group *ctrg;
- ctrg = con->bsc->cfg->stats.ctrg;
- rate_ctr_inc(&ctrg->ctr[BCFG_CTR_SCCP_CALLS]);
- if (bsc_mgcp_assign_patch(con, msg) != 0)
- LOGP(DNAT, LOGL_ERROR, "Failed to assign...\n");
- } else
- LOGP(DNAT, LOGL_ERROR, "Assignment command but no BSC.\n");
- } else if (con && con->con_local == NAT_CON_END_USSD &&
- parsed->gsm_type == BSS_MAP_MSG_CLEAR_CMD) {
- LOGP(DNAT, LOGL_NOTICE, "Clear Command for USSD Connection. Ignoring.\n");
- con = NULL;
- }
- break;
- case SCCP_MSG_TYPE_CC:
- con = patch_sccp_src_ref_to_bsc(msg, parsed, nat);
- if (!con || update_sccp_src_ref(con, parsed) != 0)
- goto exit;
- break;
- case SCCP_MSG_TYPE_RLC:
- LOGP(DNAT, LOGL_ERROR, "Unexpected release complete from MSC.\n");
- goto exit;
- break;
- case SCCP_MSG_TYPE_CR:
- /* MSC never opens a SCCP connection, fall through */
- default:
- goto exit;
- }
-
- if (!con && parsed->sccp_type == SCCP_MSG_TYPE_RLSD) {
- LOGP(DNAT, LOGL_NOTICE, "Sending fake RLC on RLSD message to network.\n");
- /* Exchange src/dest for the reply */
- nat_send_rlc(msc_con, &parsed->original_dest_ref,
- parsed->src_local_ref);
- } else if (!con)
- LOGP(DNAT, LOGL_ERROR, "Unknown connection for msg type: 0x%x from the MSC.\n", parsed->sccp_type);
- }
-
- if (!con) {
- talloc_free(parsed);
- return -1;
- }
- if (!con->bsc->authenticated) {
- talloc_free(parsed);
- LOGP(DNAT, LOGL_ERROR, "Selected BSC not authenticated.\n");
- return -1;
- }
-
- update_con_authorize(con, parsed, msg);
- talloc_free(parsed);
-
- bsc_send_data(con->bsc, msg->l2h, msgb_l2len(msg), proto);
- return 0;
-
-send_to_all:
- /*
- * Filter Paging from the network. We do not want to send a PAGING
- * Command to every BSC in our network. We will analys the PAGING
- * message and then send it to the authenticated messages...
- */
- if (parsed->ipa_proto == IPAC_PROTO_SCCP && parsed->gsm_type == BSS_MAP_MSG_PAGING) {
- bsc_nat_handle_paging(nat, msg);
- goto exit;
- }
- /* currently send this to every BSC connected */
- llist_for_each_entry(bsc, &nat->bsc_connections, list_entry) {
- if (!bsc->authenticated)
- continue;
-
- bsc_send_data(bsc, msg->l2h, msgb_l2len(msg), parsed->ipa_proto);
- }
-
-exit:
- talloc_free(parsed);
- return 0;
-}
-
-static void msc_connection_was_lost(struct bsc_msc_connection *con)
-{
- struct bsc_connection *bsc, *tmp;
-
- LOGP(DMSC, LOGL_ERROR, "Closing all connections downstream.\n");
- llist_for_each_entry_safe(bsc, tmp, &nat->bsc_connections, list_entry)
- bsc_close_connection(bsc);
-
- bsc_mgcp_free_endpoints(nat);
- bsc_msc_schedule_connect(con);
-}
-
-static void msc_connection_connected(struct bsc_msc_connection *con)
-{
- osmo_counter_inc(nat->stats.msc.reconn);
-}
-
-static void msc_send_reset(struct bsc_msc_connection *msc_con)
-{
- static const uint8_t reset[] = {
- 0x00, 0x12, 0xfd,
- 0x09, 0x00, 0x03, 0x05, 0x07, 0x02, 0x42, 0xfe,
- 0x02, 0x42, 0xfe, 0x06, 0x00, 0x04, 0x30, 0x04,
- 0x01, 0x20
- };
-
- struct msgb *msg;
-
- msg = msgb_alloc_headroom(4096, 128, "08.08 reset");
- if (!msg) {
- LOGP(DMSC, LOGL_ERROR, "Failed to allocate reset msg.\n");
- return;
- }
-
- msg->l2h = msgb_put(msg, sizeof(reset));
- memcpy(msg->l2h, reset, msgb_l2len(msg));
-
- queue_for_msc(msc_con, msg);
-
- LOGP(DMSC, LOGL_NOTICE, "Scheduled GSM0808 reset msg for the MSC.\n");
-}
-
-static int ipaccess_msc_read_cb(struct osmo_fd *bfd)
-{
- struct bsc_msc_connection *msc_con;
- struct msgb *msg = NULL;
- struct ipaccess_head *hh;
- int ret;
-
- msc_con = (struct bsc_msc_connection *) bfd->data;
-
- ret = ipa_msg_recv_buffered(bfd->fd, &msg, &msc_con->pending_msg);
- if (ret <= 0) {
- if (ret == -EAGAIN)
- return 0;
- if (ret == 0)
- LOGP(DNAT, LOGL_FATAL,
- "The connection the MSC(%s) was lost, exiting\n",
- msc_con->name);
- else
- LOGP(DNAT, LOGL_ERROR,
- "Failed to parse ip access message on %s: %d\n",
- msc_con->name, ret);
-
- bsc_msc_lost(msc_con);
- return -1;
- }
-
- LOGP(DNAT, LOGL_DEBUG,
- "MSG from MSC(%s): %s proto: %d\n", msc_con->name,
- osmo_hexdump(msg->data, msg->len), msg->l2h[0]);
-
- /* handle base message handling */
- hh = (struct ipaccess_head *) msg->data;
-
- /* initialize the networking. This includes sending a GSM08.08 message */
- if (hh->proto == IPAC_PROTO_IPACCESS) {
- ipa_ccm_rcvmsg_base(msg, bfd);
- if (msg->l2h[0] == IPAC_MSGT_ID_ACK)
- initialize_msc_if_needed(msc_con);
- else if (msg->l2h[0] == IPAC_MSGT_ID_GET)
- send_id_get_response(msc_con);
- } else if (hh->proto == IPAC_PROTO_SCCP) {
- forward_sccp_to_bts(msc_con, msg);
- } else if (hh->proto == IPAC_PROTO_MGCP_OLD) {
- bsc_nat_handle_mgcp(nat, msg);
- }
-
- msgb_free(msg);
- return 0;
-}
-
-static int ipaccess_msc_write_cb(struct osmo_fd *bfd, struct msgb *msg)
-{
- int rc;
- rc = write(bfd->fd, msg->data, msg->len);
-
- if (rc != msg->len) {
- LOGP(DNAT, LOGL_ERROR, "Failed to write MSG to MSC.\n");
- return -1;
- }
-
- return rc;
-}
-
-/*
- * Below is the handling of messages coming
- * from the BSC and need to be forwarded to
- * a real BSC.
- */
-
-/*
- * Remove the connection from the connections list,
- * remove it from the patching of SCCP header lists
- * as well. Maybe in the future even close connection..
- */
-void bsc_close_connection(struct bsc_connection *connection)
-{
- struct nat_sccp_connection *sccp_patch, *tmp;
- struct bsc_cmd_list *cmd_entry, *cmd_tmp;
- struct rate_ctr *ctr = NULL;
-
- /* stop the timeout timer */
- osmo_timer_del(&connection->id_timeout);
- osmo_timer_del(&connection->ping_timeout);
- osmo_timer_del(&connection->pong_timeout);
-
- if (connection->cfg)
- ctr = &connection->cfg->stats.ctrg->ctr[BCFG_CTR_DROPPED_SCCP];
-
- /* remove all SCCP connections */
- llist_for_each_entry_safe(sccp_patch, tmp, &nat->sccp_connections, list_entry) {
- if (sccp_patch->bsc != connection)
- continue;
-
- if (ctr)
- rate_ctr_inc(ctr);
- if (sccp_patch->has_remote_ref) {
- if (sccp_patch->con_local == NAT_CON_END_MSC)
- nat_send_rlsd_msc(sccp_patch);
- else if (sccp_patch->con_local == NAT_CON_END_USSD)
- nat_send_rlsd_ussd(nat, sccp_patch);
- }
-
- sccp_connection_destroy(sccp_patch);
- }
-
- /* Reply to all outstanding commands */
- llist_for_each_entry_safe(cmd_entry, cmd_tmp, &connection->cmd_pending, list_entry) {
- cmd_entry->cmd->type = CTRL_TYPE_ERROR;
- cmd_entry->cmd->reply = "BSC closed the connection";
- ctrl_cmd_send(&cmd_entry->ccon->write_queue, cmd_entry->cmd);
- bsc_nat_ctrl_del_pending(cmd_entry);
- }
-
- /* close endpoints allocated by this BSC */
- bsc_mgcp_clear_endpoints_for(connection);
-
- osmo_fd_unregister(&connection->write_queue.bfd);
- close(connection->write_queue.bfd.fd);
- osmo_wqueue_clear(&connection->write_queue);
- llist_del(&connection->list_entry);
-
- if (connection->pending_msg) {
- LOGP(DNAT, LOGL_ERROR, "Dropping partial message on connection %d.\n",
- connection->cfg ? connection->cfg->nr : -1);
- msgb_free(connection->pending_msg);
- connection->pending_msg = NULL;
- }
-
- talloc_free(connection);
-}
-
-static void bsc_maybe_close(struct bsc_connection *bsc)
-{
- struct nat_sccp_connection *sccp;
- if (!bsc->nat->blocked)
- return;
-
- /* are there any connections left */
- llist_for_each_entry(sccp, &bsc->nat->sccp_connections, list_entry)
- if (sccp->bsc == bsc)
- return;
-
- /* nothing left, close the BSC */
- LOGP(DNAT, LOGL_NOTICE, "Cleaning up BSC %d in blocking mode.\n",
- bsc->cfg ? bsc->cfg->nr : -1);
- bsc_close_connection(bsc);
-}
-
-static void ipaccess_close_bsc(void *data)
-{
- struct sockaddr_in sock;
- socklen_t len = sizeof(sock);
- struct bsc_connection *conn = data;
-
-
- getpeername(conn->write_queue.bfd.fd, (struct sockaddr *) &sock, &len);
- LOGP(DNAT, LOGL_ERROR, "BSC on %s didn't respond to identity request. Closing.\n",
- inet_ntoa(sock.sin_addr));
- bsc_close_connection(conn);
-}
-
-static int verify_key(struct bsc_connection *conn, struct bsc_config *conf, const uint8_t *key, const int keylen)
-{
- struct osmo_auth_vector vec;
-
- struct osmo_sub_auth_data auth = {
- .type = OSMO_AUTH_TYPE_GSM,
- .algo = OSMO_AUTH_ALG_MILENAGE,
- };
-
- /* expect a specific keylen */
- if (keylen != 8) {
- LOGP(DNAT, LOGL_ERROR, "Key length is wrong: %d for bsc nr %d\n",
- keylen, conf->nr);
- return 0;
- }
-
- memcpy(auth.u.umts.opc, conf->key, 16);
- memcpy(auth.u.umts.k, conf->key, 16);
- memset(auth.u.umts.amf, 0, 2);
- auth.u.umts.sqn = 0;
-
- memset(&vec, 0, sizeof(vec));
- osmo_auth_gen_vec(&vec, &auth, conn->last_rand);
-
- if (vec.res_len != 8) {
- LOGP(DNAT, LOGL_ERROR, "Res length is wrong: %d for bsc nr %d\n",
- vec.res_len, conf->nr);
- return 0;
- }
-
- return osmo_constant_time_cmp(vec.res, key, 8) == 0;
-}
-
-static void ipaccess_auth_bsc(struct tlv_parsed *tvp, struct bsc_connection *bsc)
-{
- struct bsc_config *conf;
- const char *token = (const char *) TLVP_VAL(tvp, IPAC_IDTAG_UNITNAME);
- int len = TLVP_LEN(tvp, IPAC_IDTAG_UNITNAME);
- const uint8_t *xres = TLVP_VAL(tvp, 0x24);
- const int xlen = TLVP_LEN(tvp, 0x24);
-
- if (bsc->cfg) {
- LOGP(DNAT, LOGL_ERROR, "Reauth on fd %d bsc nr %d\n",
- bsc->write_queue.bfd.fd, bsc->cfg->nr);
- return;
- }
-
- if (len <= 0) {
- LOGP(DNAT, LOGL_ERROR, "Token with length zero on fd: %d\n",
- bsc->write_queue.bfd.fd);
- return;
- }
-
- if (token[len - 1] != '\0') {
- LOGP(DNAT, LOGL_ERROR, "Token not null terminated on fd: %d\n",
- bsc->write_queue.bfd.fd);
- return;
- }
-
- /*
- * New systems have fixed the structure of the message but
- * we need to support old ones too.
- */
- if (len >= 2 && token[len - 2] == '\0')
- len -= 1;
-
- conf = bsc_config_by_token(bsc->nat, token, len);
- if (!conf) {
- LOGP(DNAT, LOGL_ERROR,
- "No bsc found for token '%s' len %d on fd: %d.\n", token,
- bsc->write_queue.bfd.fd, len);
- bsc_close_connection(bsc);
- return;
- }
-
- /* We have set a key and expect it to be present */
- if (conf->key_present && !verify_key(bsc, conf, xres, xlen - 1)) {
- LOGP(DNAT, LOGL_ERROR,
- "Wrong key for bsc nr %d fd: %d.\n", conf->nr,
- bsc->write_queue.bfd.fd);
- bsc_close_connection(bsc);
- return;
- }
-
- rate_ctr_inc(&conf->stats.ctrg->ctr[BCFG_CTR_NET_RECONN]);
- bsc->authenticated = 1;
- bsc->cfg = conf;
- osmo_timer_del(&bsc->id_timeout);
- LOGP(DNAT, LOGL_NOTICE, "Authenticated bsc nr: %d on fd %d\n",
- conf->nr, bsc->write_queue.bfd.fd);
- start_ping_pong(bsc);
-}
-
-static void handle_con_stats(struct nat_sccp_connection *con)
-{
- struct rate_ctr_group *ctrg;
- int id = bsc_conn_type_to_ctr(con);
-
- if (id == -1)
- return;
-
- if (!con->bsc || !con->bsc->cfg)
- return;
-
- ctrg = con->bsc->cfg->stats.ctrg;
- rate_ctr_inc(&ctrg->ctr[id]);
-}
-
-static int forward_sccp_to_msc(struct bsc_connection *bsc, struct msgb *msg)
-{
- int con_filter = 0;
- char *imsi = NULL;
- struct bsc_msc_connection *con_msc = NULL;
- struct bsc_connection *con_bsc = NULL;
- int con_type;
- struct bsc_nat_parsed *parsed;
- struct bsc_filter_reject_cause cause;
-
- /* Parse and filter messages */
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- LOGP(DNAT, LOGL_ERROR, "Can not parse msg from BSC.\n");
- msgb_free(msg);
- return -1;
- }
-
- if (bsc_nat_filter_ipa(DIR_MSC, msg, parsed))
- goto exit;
-
- /*
- * check authentication after filtering to not reject auth
- * responses coming from the BSC. We have to make sure that
- * nothing from the exit path will forward things to the MSC
- */
- if (!bsc->authenticated) {
- LOGP(DNAT, LOGL_ERROR, "BSC is not authenticated.\n");
- msgb_free(msg);
- return -1;
- }
-
-
- /* modify the SCCP entries */
- if (parsed->ipa_proto == IPAC_PROTO_SCCP) {
- int filter;
- struct nat_sccp_connection *con;
- switch (parsed->sccp_type) {
- case SCCP_MSG_TYPE_CR:
- memset(&cause, 0, sizeof(cause));
- filter = bsc_nat_filter_sccp_cr(bsc, msg, parsed,
- &con_type, &imsi, &cause);
- if (filter < 0) {
- if (imsi)
- bsc_nat_inform_reject(bsc, imsi);
- bsc_stat_reject(filter, bsc, 0);
- goto exit3;
- }
-
- if (!create_sccp_src_ref(bsc, parsed))
- goto exit2;
- con = patch_sccp_src_ref_to_msc(msg, parsed, bsc);
- OSMO_ASSERT(con);
- con->msc_con = bsc->nat->msc_con;
- con_msc = con->msc_con;
- con->filter_state.con_type = con_type;
- con->filter_state.imsi_checked = filter;
- bsc_nat_extract_lac(bsc, con, parsed, msg);
- if (imsi)
- con->filter_state.imsi = talloc_steal(con, imsi);
- imsi = NULL;
- con_bsc = con->bsc;
- handle_con_stats(con);
- break;
- case SCCP_MSG_TYPE_RLSD:
- case SCCP_MSG_TYPE_CREF:
- case SCCP_MSG_TYPE_DT1:
- case SCCP_MSG_TYPE_CC:
- case SCCP_MSG_TYPE_IT:
- con = patch_sccp_src_ref_to_msc(msg, parsed, bsc);
- if (con) {
- /* only filter non local connections */
- if (!con->con_local) {
- memset(&cause, 0, sizeof(cause));
- filter = bsc_nat_filter_dt(bsc, msg,
- con, parsed, &cause);
- if (filter < 0) {
- if (con->filter_state.imsi)
- bsc_nat_inform_reject(bsc,
- con->filter_state.imsi);
- bsc_stat_reject(filter, bsc, 1);
- bsc_send_con_release(bsc, con, &cause);
- con = NULL;
- goto exit2;
- }
-
- /* hand data to a side channel */
- if (bsc_ussd_check(con, parsed, msg) == 1)
- con->con_local = NAT_CON_END_USSD;
-
- /*
- * Optionally rewrite setup message. This can
- * replace the msg and the parsed structure becomes
- * invalid.
- */
- msg = bsc_nat_rewrite_msg(bsc->nat, msg, parsed,
- con->filter_state.imsi);
- talloc_free(parsed);
- parsed = NULL;
- } else if (con->con_local == NAT_CON_END_USSD) {
- bsc_ussd_check(con, parsed, msg);
- }
-
- con_bsc = con->bsc;
- con_msc = con->msc_con;
- con_filter = con->con_local;
- }
-
- break;
- case SCCP_MSG_TYPE_RLC:
- con = patch_sccp_src_ref_to_msc(msg, parsed, bsc);
- if (con) {
- con_bsc = con->bsc;
- con_msc = con->msc_con;
- con_filter = con->con_local;
- }
- remove_sccp_src_ref(bsc, msg, parsed);
- bsc_maybe_close(bsc);
- break;
- case SCCP_MSG_TYPE_UDT:
- /* simply forward everything */
- con = NULL;
- break;
- default:
- LOGP(DNAT, LOGL_ERROR, "Not forwarding to msc sccp type: 0x%x\n", parsed->sccp_type);
- con = NULL;
- goto exit2;
- break;
- }
- } else if (parsed->ipa_proto == IPAC_PROTO_MGCP_OLD) {
- bsc_mgcp_forward(bsc, msg);
- goto exit2;
- } else {
- LOGP(DNAT, LOGL_ERROR, "Not forwarding unknown stream id: 0x%x\n", parsed->ipa_proto);
- goto exit2;
- }
-
- if (con_msc && con_bsc != bsc) {
- LOGP(DNAT, LOGL_ERROR, "The connection belongs to a different BTS: input: %d con: %d\n",
- bsc->cfg->nr, con_bsc->cfg->nr);
- goto exit2;
- }
-
- /* do not forward messages to the MSC */
- if (con_filter)
- goto exit2;
-
- if (!con_msc) {
- LOGP(DNAT, LOGL_ERROR, "Not forwarding data bsc_nr: %d ipa: %d type: 0x%x\n",
- bsc->cfg->nr,
- parsed ? parsed->ipa_proto : -1,
- parsed ? parsed->sccp_type : -1);
- goto exit2;
- }
-
- /* send the non-filtered but maybe modified msg */
- queue_for_msc(con_msc, msg);
- if (parsed)
- talloc_free(parsed);
- return 0;
-
-exit:
- /* if we filter out the reset send an ack to the BSC */
- if (parsed->bssap == 0 && parsed->gsm_type == BSS_MAP_MSG_RESET) {
- send_reset_ack(bsc);
- send_reset_ack(bsc);
- } else if (parsed->ipa_proto == IPAC_PROTO_IPACCESS) {
- /* do we know who is handling this? */
- if (msg->l2h[0] == IPAC_MSGT_ID_RESP && msgb_l2len(msg) > 2) {
- struct tlv_parsed tvp;
- int ret;
- ret = ipa_ccm_idtag_parse_off(&tvp,
- (unsigned char *) msg->l2h + 2,
- msgb_l2len(msg) - 2, 0);
- if (ret < 0) {
- LOGP(DNAT, LOGL_ERROR, "ignoring IPA response "
- "message with malformed TLVs\n");
- return ret;
- }
- if (TLVP_PRESENT(&tvp, IPAC_IDTAG_UNITNAME))
- ipaccess_auth_bsc(&tvp, bsc);
- }
-
- goto exit2;
- }
-
-exit2:
- if (imsi)
- talloc_free(imsi);
- talloc_free(parsed);
- msgb_free(msg);
- return -1;
-
-exit3:
- /* send a SCCP Connection Refused */
- if (imsi)
- talloc_free(imsi);
- bsc_send_con_refuse(bsc, parsed, con_type, &cause);
- talloc_free(parsed);
- msgb_free(msg);
- return -1;
-}
-
-static int ipaccess_bsc_read_cb(struct osmo_fd *bfd)
-{
- struct bsc_connection *bsc = bfd->data;
- struct msgb *msg = NULL;
- struct ipaccess_head *hh;
- struct ipaccess_head_ext *hh_ext;
- int ret;
-
- ret = ipa_msg_recv_buffered(bfd->fd, &msg, &bsc->pending_msg);
- if (ret <= 0) {
- if (ret == -EAGAIN)
- return 0;
- if (ret == 0)
- LOGP(DNAT, LOGL_ERROR,
- "The connection to the BSC Nr: %d was lost. Cleaning it\n",
- bsc->cfg ? bsc->cfg->nr : -1);
- else
- LOGP(DNAT, LOGL_ERROR,
- "Stream error on BSC Nr: %d. Failed to parse ip access message: %d (%s)\n",
- bsc->cfg ? bsc->cfg->nr : -1, ret, strerror(-ret));
-
- bsc_close_connection(bsc);
- return -1;
- }
-
-
- LOGP(DNAT, LOGL_DEBUG, "MSG from BSC: %s proto: %d\n", osmo_hexdump(msg->data, msg->len), msg->l2h[0]);
-
- /* Handle messages from the BSC */
- hh = (struct ipaccess_head *) msg->data;
-
- /* stop the pong timeout */
- if (hh->proto == IPAC_PROTO_IPACCESS) {
- if (msg->l2h[0] == IPAC_MSGT_PONG) {
- osmo_timer_del(&bsc->pong_timeout);
- msgb_free(msg);
- return 0;
- } else if (msg->l2h[0] == IPAC_MSGT_PING) {
- send_pong(bsc);
- msgb_free(msg);
- return 0;
- }
- /* Message contains the ipaccess_head_ext header, investigate further */
- } else if (hh->proto == IPAC_PROTO_OSMO &&
- msg->len > sizeof(*hh) + sizeof(*hh_ext)) {
-
- hh_ext = (struct ipaccess_head_ext *) hh->data;
- /* l2h is where the actual command data is expected */
- msg->l2h = hh_ext->data;
-
- if (hh_ext->proto == IPAC_PROTO_EXT_CTRL)
- return bsc_nat_handle_ctrlif_msg(bsc, msg);
- }
-
- /* FIXME: Currently no PONG is sent to the BSC */
- /* FIXME: Currently no ID ACK is sent to the BSC */
- forward_sccp_to_msc(bsc, msg);
-
- return 0;
-}
-
-static int ipaccess_listen_bsc_cb(struct osmo_fd *bfd, unsigned int what)
-{
- struct bsc_connection *bsc;
- int fd, rc, on;
- struct sockaddr_in sa;
- socklen_t sa_len = sizeof(sa);
-
- if (!(what & BSC_FD_READ))
- return 0;
-
- fd = accept(bfd->fd, (struct sockaddr *) &sa, &sa_len);
- if (fd < 0) {
- perror("accept");
- return fd;
- }
-
- /* count the reconnect */
- osmo_counter_inc(nat->stats.bsc.reconn);
-
- /*
- * if we are not connected to a msc... just close the socket
- */
- if (!bsc_nat_msc_is_connected(nat)) {
- LOGP(DNAT, LOGL_NOTICE, "Disconnecting BSC due lack of MSC connection.\n");
- close(fd);
- return 0;
- }
-
- if (nat->blocked) {
- LOGP(DNAT, LOGL_NOTICE, "Disconnecting BSC due NAT being blocked.\n");
- close(fd);
- return 0;
- }
-
- on = 1;
- rc = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on));
- if (rc != 0)
- LOGP(DNAT, LOGL_ERROR, "Failed to set TCP_NODELAY: %s\n", strerror(errno));
-
- rc = setsockopt(fd, IPPROTO_IP, IP_TOS,
- &nat->bsc_ip_dscp, sizeof(nat->bsc_ip_dscp));
- if (rc != 0)
- LOGP(DNAT, LOGL_ERROR, "Failed to set IP_TOS: %s\n", strerror(errno));
-
- /* todo... do something with the connection */
- /* todo... use GNUtls to see if we want to trust this as a BTS */
-
- /*
- *
- */
- bsc = bsc_connection_alloc(nat);
- if (!bsc) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate BSC struct.\n");
- close(fd);
- return -1;
- }
-
- bsc->write_queue.bfd.data = bsc;
- bsc->write_queue.bfd.fd = fd;
- bsc->write_queue.read_cb = ipaccess_bsc_read_cb;
- bsc->write_queue.write_cb = bsc_write_cb;
- bsc->write_queue.bfd.when = BSC_FD_READ;
- if (osmo_fd_register(&bsc->write_queue.bfd) < 0) {
- LOGP(DNAT, LOGL_ERROR, "Failed to register BSC fd.\n");
- close(fd);
- talloc_free(bsc);
- return -2;
- }
-
- LOGP(DNAT, LOGL_NOTICE, "BSC connection on %d with IP: %s\n",
- fd, inet_ntoa(sa.sin_addr));
-
- llist_add(&bsc->list_entry, &nat->bsc_connections);
- bsc->last_id = 0;
-
- send_id_ack(bsc);
- send_id_req(nat, bsc);
- send_mgcp_reset(bsc);
-
- /*
- * start the hangup timer
- */
- osmo_timer_setup(&bsc->id_timeout, ipaccess_close_bsc, bsc);
- osmo_timer_schedule(&bsc->id_timeout, nat->auth_timeout, 0);
- return 0;
-}
-
-static void print_usage()
-{
- printf("Usage: bsc_nat\n");
-}
-
-static void print_help()
-{
- printf(" Some useful help...\n");
- printf(" -h --help this text\n");
- printf(" -d option --debug=DRLL:DCC:DMM:DRR:DRSL:DNM enable debugging\n");
- printf(" -D --daemonize Fork the process into a background daemon\n");
- printf(" -s --disable-color\n");
- printf(" -c --config-file filename The config file to use.\n");
- printf(" -m --msc=IP. The address of the MSC.\n");
- printf(" -l --local=IP. The local address of this BSC.\n");
-}
-
-static void handle_options(int argc, char **argv)
-{
- while (1) {
- int option_index = 0, c;
- static struct option long_options[] = {
- {"help", 0, 0, 'h'},
- {"debug", 1, 0, 'd'},
- {"daemonize", 0, 0, 'D'},
- {"config-file", 1, 0, 'c'},
- {"disable-color", 0, 0, 's'},
- {"timestamp", 0, 0, 'T'},
- {"msc", 1, 0, 'm'},
- {"local", 1, 0, 'l'},
- {0, 0, 0, 0}
- };
-
- c = getopt_long(argc, argv, "hd:sTPc:m:l:D",
- long_options, &option_index);
- if (c == -1)
- break;
-
- switch (c) {
- case 'h':
- print_usage();
- print_help();
- exit(0);
- case 's':
- log_set_use_color(osmo_stderr_target, 0);
- break;
- case 'd':
- log_parse_category_mask(osmo_stderr_target, optarg);
- break;
- case 'D':
- daemonize = 1;
- break;
- case 'c':
- config_file = optarg;
- break;
- case 'T':
- log_set_print_timestamp(osmo_stderr_target, 1);
- break;
- case 'm':
- msc_ip = optarg;
- break;
- case 'l':
- inet_aton(optarg, &local_addr);
- break;
- default:
- /* ignore */
- break;
- }
- }
-}
-
-static void signal_handler(int signal)
-{
- switch (signal) {
- case SIGABRT:
- /* in case of abort, we want to obtain a talloc report
- * and then return to the caller, who will abort the process */
- case SIGUSR1:
- talloc_report_full(tall_bsc_ctx, stderr);
- break;
- default:
- break;
- }
-}
-
-static void sccp_close_unconfirmed(void *_data)
-{
- int destroyed = 0;
- struct bsc_connection *bsc, *bsc_tmp;
- struct nat_sccp_connection *conn, *tmp1;
- struct timespec now;
- clock_gettime(CLOCK_MONOTONIC, &now);
-
- llist_for_each_entry_safe(conn, tmp1, &nat->sccp_connections, list_entry) {
- if (conn->has_remote_ref)
- continue;
-
- int diff = (now.tv_sec - conn->creation_time.tv_sec) / 60;
- if (diff < SCCP_CLOSE_TIME_TIMEOUT)
- continue;
-
- LOGP(DNAT, LOGL_ERROR,
- "SCCP connection 0x%x/0x%x was never confirmed on bsc nr. %d\n",
- sccp_src_ref_to_int(&conn->real_ref),
- sccp_src_ref_to_int(&conn->patched_ref),
- conn->bsc->cfg->nr);
- sccp_connection_destroy(conn);
- destroyed = 1;
- }
-
- if (!destroyed)
- goto out;
-
- /* now close out any BSC */
- llist_for_each_entry_safe(bsc, bsc_tmp, &nat->bsc_connections, list_entry)
- bsc_maybe_close(bsc);
-
-out:
- osmo_timer_schedule(&sccp_close, SCCP_CLOSE_TIME, 0);
-}
-
-extern void *tall_ctr_ctx;
-static void talloc_init_ctx()
-{
- tall_bsc_ctx = talloc_named_const(NULL, 0, "nat");
- msgb_talloc_ctx_init(tall_bsc_ctx, 0);
- tall_ctr_ctx = talloc_named_const(tall_bsc_ctx, 0, "counter");
-}
-
-extern int bsc_vty_go_parent(struct vty *vty);
-
-static struct vty_app_info vty_info = {
- .name = "OsmoBSCNAT",
- .version = PACKAGE_VERSION,
- .go_parent_cb = bsc_vty_go_parent,
- .is_config_node = bsc_vty_is_config_node,
-};
-
-
-int main(int argc, char **argv)
-{
- int rc;
-
- talloc_init_ctx();
-
- osmo_init_logging(&log_info);
-
- nat = bsc_nat_alloc();
- if (!nat) {
- fprintf(stderr, "Failed to allocate the BSC nat.\n");
- return -4;
- }
-
- nat->mgcp_cfg = mgcp_config_alloc();
- if (!nat->mgcp_cfg) {
- fprintf(stderr, "Failed to allocate MGCP cfg.\n");
- return -5;
- }
-
- /* We need to add mode-set for amr codecs */
- nat->sdp_ensure_amr_mode_set = 1;
-
- vty_info.copyright = openbsc_copyright;
- vty_init(&vty_info);
- logging_vty_add_cmds(NULL);
- osmo_stats_vty_add_cmds(&log_info);
- bsc_nat_vty_init(nat);
- ctrl_vty_init(tall_bsc_ctx);
-
-
- /* parse options */
- local_addr.s_addr = INADDR_ANY;
- handle_options(argc, argv);
-
- nat->include_base = dirname(talloc_strdup(tall_bsc_ctx, config_file));
-
- rate_ctr_init(tall_bsc_ctx);
- osmo_stats_init(tall_bsc_ctx);
-
- /* init vty and parse */
- if (mgcp_parse_config(config_file, nat->mgcp_cfg, MGCP_BSC_NAT) < 0) {
- fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file);
- return -3;
- }
-
- /* start telnet after reading config for vty_get_bind_addr() */
- if (telnet_init_dynif(tall_bsc_ctx, NULL, vty_get_bind_addr(),
- OSMO_VTY_PORT_BSC_NAT)) {
- fprintf(stderr, "Creating VTY telnet line failed\n");
- return -5;
- }
-
- /* over rule the VTY config for MSC IP */
- if (msc_ip)
- bsc_nat_set_msc_ip(nat, msc_ip);
-
- /* seed the PRNG */
- srand(time(NULL));
-
- LOGP(DNAT, LOGL_NOTICE, "BSCs configured from %s\n", nat->resolved_path);
-
- /*
- * Setup the MGCP code..
- */
- if (bsc_mgcp_nat_init(nat) != 0)
- return -4;
-
- /* connect to the MSC */
- nat->msc_con = bsc_msc_create(nat, &nat->dests);
- if (!nat->msc_con) {
- fprintf(stderr, "Creating a bsc_msc_connection failed.\n");
- exit(1);
- }
-
- /* start control interface after reading config for
- * ctrl_vty_get_bind_addr() */
- nat->ctrl = bsc_nat_controlif_setup(nat, ctrl_vty_get_bind_addr(),
- OSMO_CTRL_PORT_BSC_NAT);
- if (!nat->ctrl) {
- fprintf(stderr, "Creating the control interface failed.\n");
- exit(1);
- }
-
- nat->msc_con->name = "main MSC";
- nat->msc_con->connection_loss = msc_connection_was_lost;
- nat->msc_con->connected = msc_connection_connected;
- nat->msc_con->write_queue.read_cb = ipaccess_msc_read_cb;
- nat->msc_con->write_queue.write_cb = ipaccess_msc_write_cb;;
- nat->msc_con->write_queue.bfd.data = nat->msc_con;
- bsc_msc_connect(nat->msc_con);
-
- /* wait for the BSC */
- rc = make_sock(&bsc_listen, IPPROTO_TCP, ntohl(local_addr.s_addr),
- 5000, 0, ipaccess_listen_bsc_cb, nat);
- if (rc != 0) {
- fprintf(stderr, "Failed to listen for BSC.\n");
- exit(1);
- }
-
- rc = bsc_ussd_init(nat);
- if (rc != 0) {
- LOGP(DNAT, LOGL_ERROR, "Failed to bind the USSD socket.\n");
- exit(1);
- }
-
- signal(SIGABRT, &signal_handler);
- signal(SIGUSR1, &signal_handler);
- osmo_init_ignore_signals();
-
- if (daemonize) {
- rc = osmo_daemonize();
- if (rc < 0) {
- perror("Error during daemonize");
- exit(1);
- }
- }
-
- /* recycle timer */
- sccp_set_log_area(DSCCP);
- osmo_timer_setup(&sccp_close, sccp_close_unconfirmed, NULL);
- osmo_timer_schedule(&sccp_close, SCCP_CLOSE_TIME, 0);
-
- while (1) {
- osmo_select_main(0);
- }
-
- return 0;
-}
-
-/* Close all connections handed out to the USSD module */
-int bsc_ussd_close_connections(struct bsc_nat *nat)
-{
- struct nat_sccp_connection *con;
- llist_for_each_entry(con, &nat->sccp_connections, list_entry) {
- if (con->con_local != NAT_CON_END_USSD)
- continue;
- if (!con->bsc)
- continue;
-
- nat_send_clrc_bsc(con);
- nat_send_rlsd_bsc(con);
- }
-
- return 0;
-}
diff --git a/src/osmo-bsc_nat/bsc_nat_ctrl.c b/src/osmo-bsc_nat/bsc_nat_ctrl.c
deleted file mode 100644
index 128ea6518..000000000
--- a/src/osmo-bsc_nat/bsc_nat_ctrl.c
+++ /dev/null
@@ -1,524 +0,0 @@
-/*
- * (C) 2011-2012 by Holger Hans Peter Freyther
- * (C) 2011-2012 by On-Waves
- * (C) 2011 by Daniel Willmann
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/core/talloc.h>
-
-#include <osmocom/ctrl/control_cmd.h>
-#include <osmocom/ctrl/control_if.h>
-#include <osmocom/ctrl/ports.h>
-
-#include <osmocom/vty/misc.h>
-
-#include <openbsc/ctrl.h>
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_msg_filter.h>
-#include <openbsc/vty.h>
-#include <openbsc/gsm_data.h>
-
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-
-
-#define NAT_MAX_CTRL_ID 65535
-
-static struct bsc_nat *g_nat;
-
-static int bsc_id_unused(int id, struct bsc_connection *bsc)
-{
- struct bsc_cmd_list *pending;
-
- llist_for_each_entry(pending, &bsc->cmd_pending, list_entry) {
- if (pending->nat_id == id)
- return 0;
- }
- return 1;
-}
-
-static int get_next_free_bsc_id(struct bsc_connection *bsc)
-{
- int new_id, overflow = 0;
-
- new_id = bsc->last_id;
-
- do {
- new_id++;
- if (new_id == NAT_MAX_CTRL_ID) {
- new_id = 1;
- overflow++;
- }
-
- if (bsc_id_unused(new_id, bsc)) {
- bsc->last_id = new_id;
- return new_id;
- }
- } while (overflow != 2);
-
- return -1;
-}
-
-void bsc_nat_ctrl_del_pending(struct bsc_cmd_list *pending)
-{
- llist_del(&pending->list_entry);
- osmo_timer_del(&pending->timeout);
- talloc_free(pending->cmd);
- talloc_free(pending);
-}
-
-static struct bsc_cmd_list *bsc_get_pending(struct bsc_connection *bsc, char *id_str)
-{
- struct bsc_cmd_list *cmd_entry;
- int id = atoi(id_str);
- if (id == 0)
- return NULL;
-
- llist_for_each_entry(cmd_entry, &bsc->cmd_pending, list_entry) {
- if (cmd_entry->nat_id == id) {
- return cmd_entry;
- }
- }
- return NULL;
-}
-
-int bsc_nat_handle_ctrlif_msg(struct bsc_connection *bsc, struct msgb *msg)
-{
- struct ctrl_cmd *cmd;
- struct bsc_cmd_list *pending;
- char *var, *id;
-
- cmd = ctrl_cmd_parse(bsc, msg);
- msgb_free(msg);
-
- if (!cmd) {
- cmd = talloc_zero(bsc, struct ctrl_cmd);
- if (!cmd) {
- LOGP(DNAT, LOGL_ERROR, "OOM!\n");
- return -ENOMEM;
- }
- cmd->type = CTRL_TYPE_ERROR;
- cmd->id = "err";
- cmd->reply = "Failed to parse command.";
- goto err;
- }
-
- if (bsc->cfg && !llist_empty(&bsc->cfg->lac_list)) {
- if (cmd->variable) {
- var = talloc_asprintf(cmd, "net.0.bsc.%i.%s", bsc->cfg->nr,
- cmd->variable);
- if (!var) {
- cmd->type = CTRL_TYPE_ERROR;
- cmd->reply = "OOM";
- goto err;
- }
- talloc_free(cmd->variable);
- cmd->variable = var;
- }
-
- /* We have to handle TRAPs before matching pending */
- if (cmd->type == CTRL_TYPE_TRAP) {
- ctrl_cmd_send_to_all(bsc->nat->ctrl, cmd);
- talloc_free(cmd);
- return 0;
- }
-
- /* Find the pending command */
- pending = bsc_get_pending(bsc, cmd->id);
- if (pending) {
- id = talloc_strdup(cmd, pending->cmd->id);
- if (!id) {
- cmd->type = CTRL_TYPE_ERROR;
- cmd->reply = "OOM";
- goto err;
- }
- cmd->id = id;
- ctrl_cmd_send(&pending->ccon->write_queue, cmd);
- bsc_nat_ctrl_del_pending(pending);
- } else {
- /* We need to handle TRAPS here */
- if ((cmd->type != CTRL_TYPE_ERROR) &&
- (cmd->type != CTRL_TYPE_TRAP)) {
- LOGP(DNAT, LOGL_NOTICE, "Got control message "
- "from BSC without pending entry\n");
- cmd->type = CTRL_TYPE_ERROR;
- cmd->reply = "No request outstanding";
- goto err;
- }
- }
- }
- talloc_free(cmd);
- return 0;
-err:
- ctrl_cmd_send(&bsc->write_queue, cmd);
- talloc_free(cmd);
- return 0;
-}
-
-static void pending_timeout_cb(void *data)
-{
- struct bsc_cmd_list *pending = data;
- LOGP(DNAT, LOGL_ERROR, "Command timed out\n");
- pending->cmd->type = CTRL_TYPE_ERROR;
- pending->cmd->reply = "Command timed out";
- ctrl_cmd_send(&pending->ccon->write_queue, pending->cmd);
-
- bsc_nat_ctrl_del_pending(pending);
-}
-
-static void ctrl_conn_closed_cb(struct ctrl_connection *connection)
-{
- struct bsc_connection *bsc;
- struct bsc_cmd_list *pending, *tmp;
-
- llist_for_each_entry(bsc, &g_nat->bsc_connections, list_entry) {
- llist_for_each_entry_safe(pending, tmp, &bsc->cmd_pending, list_entry) {
- if (pending->ccon == connection)
- bsc_nat_ctrl_del_pending(pending);
- }
- }
-}
-
-static int extract_bsc_nr_variable(char *variable, unsigned int *nr, char **bsc_variable)
-{
- char *nr_str, *tmp, *saveptr = NULL;
-
- tmp = strtok_r(variable, ".", &saveptr);
- tmp = strtok_r(NULL, ".", &saveptr);
- tmp = strtok_r(NULL, ".", &saveptr);
- nr_str = strtok_r(NULL, ".", &saveptr);
- if (!nr_str)
- return 0;
- *nr = atoi(nr_str);
-
- tmp = strtok_r(NULL, "\0", &saveptr);
- if (!tmp)
- return 0;
-
- *bsc_variable = tmp;
- return 1;
-}
-
-static int forward_to_bsc(struct ctrl_cmd *cmd)
-{
- int ret = CTRL_CMD_HANDLED;
- struct ctrl_cmd *bsc_cmd = NULL;
- struct bsc_connection *bsc;
- struct bsc_cmd_list *pending;
- unsigned int nr;
- char *bsc_variable;
-
- /* Skip over the beginning (bsc.) */
- if (!extract_bsc_nr_variable(cmd->variable, &nr, &bsc_variable)) {
- cmd->reply = "command incomplete";
- goto err;
- }
-
-
- llist_for_each_entry(bsc, &g_nat->bsc_connections, list_entry) {
- if (!bsc->cfg)
- continue;
- if (!bsc->authenticated)
- continue;
- if (bsc->cfg->nr == nr) {
- /* Add pending command to list */
- pending = talloc_zero(bsc, struct bsc_cmd_list);
- if (!pending) {
- cmd->reply = "OOM";
- goto err;
- }
-
- pending->nat_id = get_next_free_bsc_id(bsc);
- if (pending->nat_id < 0) {
- cmd->reply = "No free ID found";
- goto err;
- }
-
- bsc_cmd = ctrl_cmd_cpy(bsc, cmd);
- if (!bsc_cmd) {
- cmd->reply = "Could not forward command";
- goto err;
- }
-
- talloc_free(bsc_cmd->id);
- bsc_cmd->id = talloc_asprintf(bsc_cmd, "%i", pending->nat_id);
- if (!bsc_cmd->id) {
- cmd->reply = "OOM";
- goto err;
- }
-
- talloc_free(bsc_cmd->variable);
- bsc_cmd->variable = talloc_strdup(bsc_cmd, bsc_variable);
- if (!bsc_cmd->variable) {
- cmd->reply = "OOM";
- goto err;
- }
-
- if (ctrl_cmd_send(&bsc->write_queue, bsc_cmd)) {
- cmd->reply = "Sending failed";
- goto err;
- }
- pending->ccon = cmd->ccon;
- pending->ccon->closed_cb = ctrl_conn_closed_cb;
- pending->cmd = cmd;
-
- /* Setup the timeout */
- osmo_timer_setup(&pending->timeout, pending_timeout_cb,
- pending);
- /* TODO: Make timeout configurable */
- osmo_timer_schedule(&pending->timeout, 10, 0);
- llist_add_tail(&pending->list_entry, &bsc->cmd_pending);
-
- goto done;
- }
- }
- /* We end up here if there's no bsc to handle our LAC */
- cmd->reply = "no BSC with this nr";
-err:
- ret = CTRL_CMD_ERROR;
-done:
- talloc_free(bsc_cmd);
- return ret;
-
-}
-
-
-CTRL_CMD_DEFINE(fwd_cmd, "net 0 bsc *");
-static int get_fwd_cmd(struct ctrl_cmd *cmd, void *data)
-{
- return forward_to_bsc(cmd);
-}
-
-static int set_fwd_cmd(struct ctrl_cmd *cmd, void *data)
-{
- return forward_to_bsc(cmd);
-}
-
-static int verify_fwd_cmd(struct ctrl_cmd *cmd, const char *value, void *data)
-{
- return 0;
-}
-
-static int extract_bsc_cfg_variable(struct ctrl_cmd *cmd, struct bsc_config **cfg,
- char **bsc_variable)
-{
- unsigned int nr;
-
- if (!extract_bsc_nr_variable(cmd->variable, &nr, bsc_variable)) {
- cmd->reply = "command incomplete";
- return 0;
- }
-
- *cfg = bsc_config_num(g_nat, nr);
- if (!*cfg) {
- cmd->reply = "Unknown BSC";
- return 0;
- }
-
- return 1;
-}
-
-CTRL_CMD_DEFINE(net_cfg_cmd, "net 0 bsc_cfg *");
-static int get_net_cfg_cmd(struct ctrl_cmd *cmd, void *data)
-{
- char *bsc_variable;
- struct bsc_config *bsc_cfg;
-
- if (!extract_bsc_cfg_variable(cmd, &bsc_cfg, &bsc_variable))
- return CTRL_CMD_ERROR;
-
- if (strcmp(bsc_variable, "access-list-name") == 0) {
- cmd->reply = talloc_asprintf(cmd, "%s",
- bsc_cfg->acc_lst_name ? bsc_cfg->acc_lst_name : "");
- return CTRL_CMD_REPLY;
- }
-
- cmd->reply = "unknown command";
- return CTRL_CMD_ERROR;
-}
-
-static int set_net_cfg_cmd(struct ctrl_cmd *cmd, void *data)
-{
- char *bsc_variable;
- struct bsc_config *bsc_cfg;
-
- if (!extract_bsc_cfg_variable(cmd, &bsc_cfg, &bsc_variable))
- return CTRL_CMD_ERROR;
-
- if (strcmp(bsc_variable, "access-list-name") == 0) {
- osmo_talloc_replace_string(bsc_cfg, &bsc_cfg->acc_lst_name, cmd->value);
- cmd->reply = talloc_asprintf(cmd, "%s",
- bsc_cfg->acc_lst_name ? bsc_cfg->acc_lst_name : "");
- return CTRL_CMD_REPLY;
- } else if (strcmp(bsc_variable, "no-access-list-name") == 0) {
- talloc_free(bsc_cfg->acc_lst_name);
- bsc_cfg->acc_lst_name = NULL;
- cmd->reply = "";
- return CTRL_CMD_REPLY;
- }
-
- cmd->reply = "unknown command";
- return CTRL_CMD_ERROR;
-}
-
-static int verify_net_cfg_cmd(struct ctrl_cmd *cmd, const char *value, void *data)
-{
- return 0;
-}
-
-CTRL_CMD_DEFINE(net_cfg_acc_cmd, "net 0 add allow access-list *");
-static const char *extract_acc_name(const char *var)
-{
- char *str;
-
- str = strstr(var, "net.0.add.allow.access-list.");
- if (!str)
- return NULL;
- str += strlen("net.0.add.allow.access-list.");
- if (strlen(str) == 0)
- return NULL;
- return str;
-}
-
-static int get_net_cfg_acc_cmd(struct ctrl_cmd *cmd, void *data)
-{
- cmd->reply = "Append only";
- return CTRL_CMD_ERROR;
-}
-
-static int set_net_cfg_acc_cmd(struct ctrl_cmd *cmd, void *data)
-{
- const char *access_name = extract_acc_name(cmd->variable);
- struct bsc_msg_acc_lst *acc;
- struct bsc_msg_acc_lst_entry *entry;
- const char *value = cmd->value;
- int rc;
-
- /* Should have been caught by verify_net_cfg_acc_cmd */
- acc = bsc_msg_acc_lst_find(&g_nat->access_lists, access_name);
- if (!acc) {
- cmd->reply = "Access list not found";
- return CTRL_CMD_ERROR;
- }
-
- entry = bsc_msg_acc_lst_entry_create(acc);
- if (!entry) {
- cmd->reply = "OOM";
- return CTRL_CMD_ERROR;
- }
-
- rc = gsm_parse_reg(acc, &entry->imsi_allow_re, &entry->imsi_allow, 1, &value);
- if (rc != 0) {
- cmd->reply = "Failed to compile expression";
- return CTRL_CMD_ERROR;
- }
-
- cmd->reply = "IMSI allow added to access list";
- return CTRL_CMD_REPLY;
-}
-
-static int verify_net_cfg_acc_cmd(struct ctrl_cmd *cmd, const char *value, void *data)
-{
- const char *access_name = extract_acc_name(cmd->variable);
- struct bsc_msg_acc_lst *acc = bsc_msg_acc_lst_find(&g_nat->access_lists, access_name);
-
- if (!acc) {
- cmd->reply = "Access list not known";
- return -1;
- }
-
- return 0;
-}
-
-CTRL_CMD_DEFINE_WO_NOVRF(net_save_cmd, "net 0 save-configuration");
-
-static int set_net_save_cmd(struct ctrl_cmd *cmd, void *data)
-{
- int rc = osmo_vty_save_config_file();
- cmd->reply = talloc_asprintf(cmd, "%d", rc);
- if (!cmd->reply) {
- cmd->reply = "OOM";
- return CTRL_CMD_ERROR;
- }
-
- return CTRL_CMD_REPLY;
-}
-
-struct ctrl_handle *bsc_nat_controlif_setup(struct bsc_nat *nat,
- const char *bind_addr, int port)
-{
- struct ctrl_handle *ctrl;
- int rc;
-
-
- ctrl = bsc_controlif_setup(NULL, bind_addr, OSMO_CTRL_PORT_BSC_NAT);
- if (!ctrl) {
- fprintf(stderr, "Failed to initialize the control interface. Exiting.\n");
- return NULL;
- }
-
- rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_fwd_cmd);
- if (rc) {
- fprintf(stderr, "Failed to install the control command. Exiting.\n");
- goto error;
- }
- rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_cfg_cmd);
- if (rc) {
- fprintf(stderr, "Failed to install the net cfg command. Exiting.\n");
- goto error;
- }
- rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_cfg_acc_cmd);
- if (rc) {
- fprintf(stderr, "Failed to install the net acc command. Exiting.\n");
- goto error;
- }
- rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_save_cmd);
- if (rc) {
- fprintf(stderr, "Failed to install the net save command. Exiting.\n");
- goto error;
- }
-
- g_nat = nat;
- return ctrl;
-
-error:
- osmo_fd_unregister(&ctrl->listen_fd);
- close(ctrl->listen_fd.fd);
- talloc_free(ctrl);
- return NULL;
-}
-
-void bsc_nat_inform_reject(struct bsc_connection *conn, const char *imsi)
-{
- struct ctrl_cmd *cmd;
-
- cmd = ctrl_cmd_create(conn, CTRL_TYPE_TRAP);
- if (!cmd) {
- LOGP(DCTRL, LOGL_ERROR, "Failed to create TRAP command.\n");
- return;
- }
-
- cmd->id = "0";
- cmd->variable = talloc_asprintf(cmd, "net.0.bsc.%d.notification-rejection-v1",
- conn->cfg->nr);
- cmd->reply = talloc_asprintf(cmd, "imsi=%s", imsi);
-
- ctrl_cmd_send_to_all(conn->cfg->nat->ctrl, cmd);
- talloc_free(cmd);
-}
diff --git a/src/osmo-bsc_nat/bsc_nat_filter.c b/src/osmo-bsc_nat/bsc_nat_filter.c
deleted file mode 100644
index e73529097..000000000
--- a/src/osmo-bsc_nat/bsc_nat_filter.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * (C) 2010-2015 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2012 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_nat_sccp.h>
-#include <openbsc/bsc_msg_filter.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/gsm/gsm0808.h>
-
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-#include <osmocom/gsm/protocol/gsm_04_11.h>
-
-#include <osmocom/sccp/sccp.h>
-
-/* Filter out CR data... */
-int bsc_nat_filter_sccp_cr(struct bsc_connection *bsc, struct msgb *msg,
- struct bsc_nat_parsed *parsed, int *con_type,
- char **imsi, struct bsc_filter_reject_cause *cause)
-{
- struct bsc_filter_request req;
- struct tlv_parsed tp;
- struct gsm48_hdr *hdr48;
- int hdr48_len;
- int len;
-
- *con_type = FLT_CON_TYPE_NONE;
- cause->cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
- cause->lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
- *imsi = NULL;
-
- if (parsed->gsm_type != BSS_MAP_MSG_COMPLETE_LAYER_3) {
- LOGP(DNAT, LOGL_ERROR,
- "Rejecting CR message due wrong GSM Type %d\n", parsed->gsm_type);
- return -1;
- }
-
- /* the parsed has had some basic l3 length check */
- len = msg->l3h[1];
- if (msgb_l3len(msg) - 3 < len) {
- LOGP(DNAT, LOGL_ERROR,
- "The CR Data has not enough space...\n");
- return -1;
- }
-
- msg->l4h = &msg->l3h[3];
- len -= 1;
-
- tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l4h, len, 0, 0);
-
- if (!TLVP_PRESENT(&tp, GSM0808_IE_LAYER_3_INFORMATION)) {
- LOGP(DNAT, LOGL_ERROR, "CR Data does not contain layer3 information.\n");
- return -1;
- }
-
- hdr48_len = TLVP_LEN(&tp, GSM0808_IE_LAYER_3_INFORMATION);
-
- if (hdr48_len < sizeof(*hdr48)) {
- LOGP(DNAT, LOGL_ERROR, "GSM48 header does not fit.\n");
- return -1;
- }
-
- hdr48 = (struct gsm48_hdr *) TLVP_VAL(&tp, GSM0808_IE_LAYER_3_INFORMATION);
- req.ctx = bsc;
- req.black_list = &bsc->nat->imsi_black_list;
- req.access_lists = &bsc->nat->access_lists;
- req.local_lst_name = bsc->cfg->acc_lst_name;
- req.global_lst_name = bsc->nat->acc_lst_name;
- req.bsc_nr = bsc->cfg->nr;
- return bsc_msg_filter_initial(hdr48, hdr48_len, &req, con_type, imsi, cause);
-}
-
-int bsc_nat_filter_dt(struct bsc_connection *bsc, struct msgb *msg,
- struct nat_sccp_connection *con, struct bsc_nat_parsed *parsed,
- struct bsc_filter_reject_cause *cause)
-{
- uint32_t len;
- struct gsm48_hdr *hdr48;
- struct bsc_filter_request req;
-
- cause->cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
- cause->lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
-
- if (con->filter_state.imsi_checked)
- return 0;
-
- /* only care about DTAP messages */
- if (parsed->bssap != BSSAP_MSG_DTAP)
- return 0;
-
- hdr48 = bsc_unpack_dtap(parsed, msg, &len);
- if (!hdr48)
- return -1;
-
- req.ctx = con;
- req.black_list = &bsc->nat->imsi_black_list;
- req.access_lists = &bsc->nat->access_lists;
- req.local_lst_name = bsc->cfg->acc_lst_name;
- req.global_lst_name = bsc->nat->acc_lst_name;
- req.bsc_nr = bsc->cfg->nr;
- return bsc_msg_filter_data(hdr48, len, &req, &con->filter_state, cause);
-}
diff --git a/src/osmo-bsc_nat/bsc_nat_rewrite.c b/src/osmo-bsc_nat/bsc_nat_rewrite.c
deleted file mode 100644
index e7c387c22..000000000
--- a/src/osmo-bsc_nat/bsc_nat_rewrite.c
+++ /dev/null
@@ -1,714 +0,0 @@
-/*
- * Message rewriting functionality
- */
-/*
- * (C) 2010-2013 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2013 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_nat_sccp.h>
-#include <openbsc/bsc_msc.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/nat_rewrite_trie.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/gsm/gsm0808.h>
-#include <osmocom/gsm/ipa.h>
-
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-#include <osmocom/gsm/protocol/gsm_04_11.h>
-
-#include <osmocom/sccp/sccp.h>
-
-static char *trie_lookup(struct nat_rewrite *trie, const char *number,
- regoff_t off, void *ctx)
-{
- struct nat_rewrite_rule *rule;
-
- if (!trie) {
- LOGP(DCC, LOGL_ERROR,
- "Asked to do a table lookup but no table.\n");
- return NULL;
- }
-
- rule = nat_rewrite_lookup(trie, number);
- if (!rule) {
- LOGP(DCC, LOGL_DEBUG,
- "Couldn't find a prefix rule for %s\n", number);
- return NULL;
- }
-
- return talloc_asprintf(ctx, "%s%s", rule->rewrite, &number[off]);
-}
-
-static char *match_and_rewrite_number(void *ctx, const char *number,
- const char *imsi, struct llist_head *list,
- struct nat_rewrite *trie)
-{
- struct bsc_nat_num_rewr_entry *entry;
- char *new_number = NULL;
-
- /* need to find a replacement and then fix it */
- llist_for_each_entry(entry, list, list) {
- regmatch_t matches[2];
-
- /* check the IMSI match */
- if (regexec(&entry->msisdn_reg, imsi, 0, NULL, 0) != 0)
- continue;
-
- /* this regexp matches... */
- if (regexec(&entry->num_reg, number, 2, matches, 0) == 0
- && matches[1].rm_eo != -1) {
- if (entry->is_prefix_lookup)
- new_number = trie_lookup(trie, number,
- matches[1].rm_so, ctx);
- else
- new_number = talloc_asprintf(ctx, "%s%s",
- entry->replace,
- &number[matches[1].rm_so]);
- }
-
- if (new_number)
- break;
- }
-
- return new_number;
-}
-
-static char *rewrite_isdn_number(struct bsc_nat *nat, struct llist_head *rewr_list,
- void *ctx, const char *imsi,
- struct gsm_mncc_number *called)
-{
- char int_number[sizeof(called->number) + 2];
- char *number = called->number;
-
- if (llist_empty(&nat->num_rewr)) {
- LOGP(DCC, LOGL_DEBUG, "Rewrite rules empty.\n");
- return NULL;
- }
-
- /* only ISDN plan */
- if (called->plan != 1) {
- LOGP(DCC, LOGL_DEBUG, "Called plan is not 1 it was %d\n",
- called->plan);
- return NULL;
- }
-
- /* international, prepend */
- if (called->type == 1) {
- int_number[0] = '+';
- memcpy(&int_number[1], number, strlen(number) + 1);
- number = int_number;
- }
-
- return match_and_rewrite_number(ctx, number,
- imsi, rewr_list, nat->num_rewr_trie);
-}
-
-static void update_called_number(struct gsm_mncc_number *called,
- const char *chosen_number)
-{
- if (strncmp(chosen_number, "00", 2) == 0) {
- called->type = 1;
- osmo_strlcpy(called->number, chosen_number + 2,
- sizeof(called->number));
- } else {
- /* rewrite international to unknown */
- if (called->type == 1)
- called->type = 0;
- osmo_strlcpy(called->number, chosen_number,
- sizeof(called->number));
- }
-}
-
-/**
- * Rewrite non global numbers... according to rules based on the IMSI
- */
-static struct msgb *rewrite_setup(struct bsc_nat *nat, struct msgb *msg,
- struct bsc_nat_parsed *parsed, const char *imsi,
- struct gsm48_hdr *hdr48, const uint32_t len)
-{
- struct tlv_parsed tp;
- unsigned int payload_len;
- struct gsm_mncc_number called;
- struct msgb *out;
- char *new_number_pre = NULL, *new_number_post = NULL, *chosen_number;
- uint8_t *outptr;
- const uint8_t *msgptr;
- int sec_len;
-
- /* decode and rewrite the message */
- payload_len = len - sizeof(*hdr48);
- tlv_parse(&tp, &gsm48_att_tlvdef, hdr48->data, payload_len, 0, 0);
-
- /* no number, well let us ignore it */
- if (!TLVP_PRESENT(&tp, GSM48_IE_CALLED_BCD))
- return NULL;
-
- memset(&called, 0, sizeof(called));
- gsm48_decode_called(&called,
- TLVP_VAL(&tp, GSM48_IE_CALLED_BCD) - 1);
-
- /* check if it looks international and stop */
- LOGP(DCC, LOGL_DEBUG,
- "Pre-Rewrite for IMSI(%s) Plan(%d) Type(%d) Number(%s)\n",
- imsi, called.plan, called.type, called.number);
- new_number_pre = rewrite_isdn_number(nat, &nat->num_rewr, msg, imsi, &called);
-
- if (!new_number_pre) {
- LOGP(DCC, LOGL_DEBUG, "No IMSI(%s) match found, returning message.\n",
- imsi);
- return NULL;
- }
-
- if (strlen(new_number_pre) > sizeof(called.number)) {
- LOGP(DCC, LOGL_ERROR, "Number %s is too long for structure.\n",
- new_number_pre);
- talloc_free(new_number_pre);
- return NULL;
- }
- update_called_number(&called, new_number_pre);
-
- /* another run through the re-write engine with other rules */
- LOGP(DCC, LOGL_DEBUG,
- "Post-Rewrite for IMSI(%s) Plan(%d) Type(%d) Number(%s)\n",
- imsi, called.plan, called.type, called.number);
- new_number_post = rewrite_isdn_number(nat, &nat->num_rewr_post, msg,
- imsi, &called);
- chosen_number = new_number_post ? new_number_post : new_number_pre;
-
-
- if (strlen(chosen_number) > sizeof(called.number)) {
- LOGP(DCC, LOGL_ERROR, "Number %s is too long for structure.\n",
- chosen_number);
- talloc_free(new_number_pre);
- talloc_free(new_number_post);
- return NULL;
- }
-
- /*
- * Need to create a new message now based on the old onew
- * with a new number. We can sadly not patch this in place
- * so we will need to regenerate it.
- */
-
- out = msgb_alloc_headroom(4096, 128, "changed-setup");
- if (!out) {
- LOGP(DCC, LOGL_ERROR, "Failed to allocate.\n");
- talloc_free(new_number_pre);
- talloc_free(new_number_post);
- return NULL;
- }
-
- /* copy the header */
- outptr = msgb_put(out, sizeof(*hdr48));
- memcpy(outptr, hdr48, sizeof(*hdr48));
-
- /* copy everything up to the number */
- sec_len = TLVP_VAL(&tp, GSM48_IE_CALLED_BCD) - 2 - &hdr48->data[0];
- outptr = msgb_put(out, sec_len);
- memcpy(outptr, &hdr48->data[0], sec_len);
-
- /* create the new number */
- update_called_number(&called, chosen_number);
- LOGP(DCC, LOGL_DEBUG,
- "Chosen number for IMSI(%s) is Plan(%d) Type(%d) Number(%s)\n",
- imsi, called.plan, called.type, called.number);
- gsm48_encode_called(out, &called);
-
- /* copy thre rest */
- msgptr = TLVP_VAL(&tp, GSM48_IE_CALLED_BCD) +
- TLVP_LEN(&tp, GSM48_IE_CALLED_BCD);
- sec_len = payload_len - (msgptr - &hdr48->data[0]);
- outptr = msgb_put(out, sec_len);
- memcpy(outptr, msgptr, sec_len);
-
- talloc_free(new_number_pre);
- talloc_free(new_number_post);
- return out;
-}
-
-/**
- * Find a new SMSC address, returns an allocated string that needs to be
- * freed or is NULL.
- */
-static char *find_new_smsc(struct bsc_nat *nat, void *ctx, const char *imsi,
- const char *smsc_addr, const char *dest_nr)
-{
- struct bsc_nat_num_rewr_entry *entry;
- char *new_number = NULL;
- uint8_t dest_match = llist_empty(&nat->tpdest_match);
-
- /* We will find a new number now */
- llist_for_each_entry(entry, &nat->smsc_rewr, list) {
- regmatch_t matches[2];
-
- /* check the IMSI match */
- if (regexec(&entry->msisdn_reg, imsi, 0, NULL, 0) != 0)
- continue;
-
- /* this regexp matches... */
- if (regexec(&entry->num_reg, smsc_addr, 2, matches, 0) == 0 &&
- matches[1].rm_eo != -1)
- new_number = talloc_asprintf(ctx, "%s%s",
- entry->replace,
- &smsc_addr[matches[1].rm_so]);
- if (new_number)
- break;
- }
-
- if (!new_number)
- return NULL;
-
- /*
- * now match the number against another list
- */
- llist_for_each_entry(entry, &nat->tpdest_match, list) {
- /* check the IMSI match */
- if (regexec(&entry->msisdn_reg, imsi, 0, NULL, 0) != 0)
- continue;
-
- if (regexec(&entry->num_reg, dest_nr, 0, NULL, 0) == 0) {
- dest_match = 1;
- break;
- }
- }
-
- if (!dest_match) {
- talloc_free(new_number);
- return NULL;
- }
-
- return new_number;
-}
-
-/**
- * Clear the TP-SRR from the TPDU header
- */
-static uint8_t sms_new_tpdu_hdr(struct bsc_nat *nat, const char *imsi,
- const char *dest_nr, uint8_t hdr)
-{
- struct bsc_nat_num_rewr_entry *entry;
-
- /* We will find a new number now */
- llist_for_each_entry(entry, &nat->sms_clear_tp_srr, list) {
- /* check the IMSI match */
- if (regexec(&entry->msisdn_reg, imsi, 0, NULL, 0) != 0)
- continue;
- if (regexec(&entry->num_reg, dest_nr, 0, NULL, 0) != 0)
- continue;
-
- /* matched phone number and imsi */
- return hdr & ~0x20;
- }
-
- return hdr;
-}
-
-/**
- * Check if we need to rewrite the number. For this SMS.
- */
-static char *sms_new_dest_nr(struct bsc_nat *nat, void *ctx,
- const char *imsi, const char *dest_nr)
-{
- return match_and_rewrite_number(ctx, dest_nr, imsi,
- &nat->sms_num_rewr, NULL);
-}
-
-/**
- * This is a helper for GSM 04.11 8.2.5.2 Destination address element
- */
-void sms_encode_addr_element(struct msgb *out, const char *new_number,
- int format, int tp_data)
-{
- uint8_t new_addr_len;
- uint8_t new_addr[26];
-
- /*
- * Copy the new number. We let libosmocore encode it, then set
- * the extension followed after the length. Depending on if
- * we want to write RP we will let the TLV code add the
- * length for us or we need to use strlen... This is not very clear
- * as of 03.40 and 04.11.
- */
- new_addr_len = gsm48_encode_bcd_number(new_addr, ARRAY_SIZE(new_addr),
- 1, new_number);
- new_addr[1] = format;
- if (tp_data) {
- uint8_t *data = msgb_put(out, new_addr_len);
- memcpy(data, new_addr, new_addr_len);
- data[0] = strlen(new_number);
- } else {
- msgb_lv_put(out, new_addr_len - 1, new_addr + 1);
- }
-}
-
-static struct msgb *sms_create_new(uint8_t type, uint8_t ref,
- struct gsm48_hdr *old_hdr48,
- const uint8_t *orig_addr_ptr,
- int orig_addr_len, const char *new_number,
- const uint8_t *data_ptr, int data_len,
- uint8_t tpdu_first_byte,
- const int old_dest_len, const char *new_dest_nr)
-{
- struct gsm48_hdr *new_hdr48;
- struct msgb *out;
-
- /*
- * We need to re-create the patched structure. This is why we have
- * saved the above pointers.
- */
- out = msgb_alloc_headroom(4096, 128, "changed-smsc");
- if (!out) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate.\n");
- return NULL;
- }
-
- out->l2h = out->data;
- msgb_v_put(out, GSM411_MT_RP_DATA_MO);
- msgb_v_put(out, ref);
- msgb_lv_put(out, orig_addr_len, orig_addr_ptr);
-
- sms_encode_addr_element(out, new_number, 0x91, 0);
-
-
- /* Patch the TPDU from here on */
-
- /**
- * Do we need to put a new TP-Destination-Address (TP-DA) here or
- * can we copy the old thing? For the TP-DA we need to find out the
- * new size.
- */
- if (new_dest_nr) {
- uint8_t *data, *new_size;
-
- /* reserve the size and write the header */
- new_size = msgb_put(out, 1);
- out->l3h = new_size + 1;
- msgb_v_put(out, tpdu_first_byte);
- msgb_v_put(out, data_ptr[1]);
-
- /* encode the new number and put it */
- if (strncmp(new_dest_nr, "00", 2) == 0)
- sms_encode_addr_element(out, new_dest_nr + 2, 0x91, 1);
- else
- sms_encode_addr_element(out, new_dest_nr, 0x81, 1);
-
- /* Copy the rest after the TP-DS */
- data = msgb_put(out, data_len - 2 - 1 - old_dest_len);
- memcpy(data, &data_ptr[2 + 1 + old_dest_len], data_len - 2 - 1 - old_dest_len);
-
- /* fill in the new size */
- new_size[0] = msgb_l3len(out);
- } else {
- msgb_v_put(out, data_len);
- msgb_tv_fixed_put(out, tpdu_first_byte, data_len - 1, &data_ptr[1]);
- }
-
- /* prepend GSM 04.08 header */
- new_hdr48 = (struct gsm48_hdr *) msgb_push(out, sizeof(*new_hdr48) + 1);
- memcpy(new_hdr48, old_hdr48, sizeof(*old_hdr48));
- new_hdr48->data[0] = msgb_l2len(out);
-
- return out;
-}
-
-/**
- * Parse the SMS and check if it needs to be rewritten
- */
-static struct msgb *rewrite_sms(struct bsc_nat *nat, struct msgb *msg,
- struct bsc_nat_parsed *parsed, const char *imsi,
- struct gsm48_hdr *hdr48, const uint32_t len)
-{
- unsigned int payload_len;
- unsigned int cp_len;
-
- uint8_t ref;
- uint8_t orig_addr_len, *orig_addr_ptr;
- uint8_t dest_addr_len, *dest_addr_ptr;
- uint8_t data_len, *data_ptr;
- char smsc_addr[30];
-
-
- uint8_t dest_len, orig_dest_len;
- char _dest_nr[30];
- char *dest_nr;
- char *new_dest_nr;
-
- char *new_number = NULL;
- uint8_t tpdu_hdr;
- struct msgb *out;
-
- payload_len = len - sizeof(*hdr48);
- if (payload_len < 1) {
- LOGP(DNAT, LOGL_ERROR, "SMS too short for things. %d\n", payload_len);
- return NULL;
- }
-
- cp_len = hdr48->data[0];
- if (payload_len + 1 < cp_len) {
- LOGP(DNAT, LOGL_ERROR, "SMS RPDU can not fit in: %d %d\n", cp_len, payload_len);
- return NULL;
- }
-
- if (hdr48->data[1] != GSM411_MT_RP_DATA_MO)
- return NULL;
-
- if (cp_len < 5) {
- LOGP(DNAT, LOGL_ERROR, "RD-DATA can not fit in the CP len: %d\n", cp_len);
- return NULL;
- }
-
- /* RP */
- ref = hdr48->data[2];
- orig_addr_len = hdr48->data[3];
- orig_addr_ptr = &hdr48->data[4];
-
- /* the +1 is for checking if the following element has some space */
- if (cp_len < 3 + orig_addr_len + 1) {
- LOGP(DNAT, LOGL_ERROR, "RP-Originator addr does not fit: %d\n", orig_addr_len);
- return NULL;
- }
-
- dest_addr_len = hdr48->data[3 + orig_addr_len + 1];
- dest_addr_ptr = &hdr48->data[3 + orig_addr_len + 2];
-
- if (cp_len < 3 + orig_addr_len + 1 + dest_addr_len + 1) {
- LOGP(DNAT, LOGL_ERROR, "RP-Destination addr does not fit: %d\n", dest_addr_len);
- return NULL;
- }
- gsm48_decode_bcd_number(smsc_addr, ARRAY_SIZE(smsc_addr), dest_addr_ptr - 1, 1);
-
- data_len = hdr48->data[3 + orig_addr_len + 1 + dest_addr_len + 1];
- data_ptr = &hdr48->data[3 + orig_addr_len + 1 + dest_addr_len + 2];
-
- if (cp_len < 3 + orig_addr_len + 1 + dest_addr_len + 1 + data_len) {
- LOGP(DNAT, LOGL_ERROR, "RP-Data does not fit: %d\n", data_len);
- return NULL;
- }
-
- if (data_len < 3) {
- LOGP(DNAT, LOGL_ERROR, "SMS-SUBMIT is too short.\n");
- return NULL;
- }
-
- /* TP-PDU starts here */
- if ((data_ptr[0] & 0x03) != GSM340_SMS_SUBMIT_MS2SC)
- return NULL;
-
- /*
- * look into the phone number. The length is in semi-octets, we will
- * need to add the byte for the number type as well.
- */
- orig_dest_len = data_ptr[2];
- dest_len = ((orig_dest_len + 1) / 2) + 1;
- if (data_len < dest_len + 3 || dest_len < 2) {
- LOGP(DNAT, LOGL_ERROR, "SMS-SUBMIT can not have TP-DestAddr.\n");
- return NULL;
- }
-
- if ((data_ptr[3] & 0x80) == 0) {
- LOGP(DNAT, LOGL_ERROR, "TP-DestAddr has extension. Not handled.\n");
- return NULL;
- }
-
- if ((data_ptr[3] & 0x0F) == 0) {
- LOGP(DNAT, LOGL_ERROR, "TP-DestAddr is of unknown type.\n");
- return NULL;
- }
-
- /**
- * Besides of what I think I read in GSM 03.40 and 04.11 the TP-DA
- * contains the semi-octets as length (strlen), change it to the
- * the number of bytes, but then change it back.
- */
- data_ptr[2] = dest_len;
- gsm48_decode_bcd_number(_dest_nr + 2, ARRAY_SIZE(_dest_nr) - 2,
- &data_ptr[2], 1);
- data_ptr[2] = orig_dest_len;
- if ((data_ptr[3] & 0x70) == 0x10) {
- _dest_nr[0] = _dest_nr[1] = '0';
- dest_nr = &_dest_nr[0];
- } else {
- dest_nr = &_dest_nr[2];
- }
-
- /**
- * Call functions to rewrite the data
- */
- tpdu_hdr = sms_new_tpdu_hdr(nat, imsi, dest_nr, data_ptr[0]);
- new_number = find_new_smsc(nat, msg, imsi, smsc_addr, dest_nr);
- new_dest_nr = sms_new_dest_nr(nat, msg, imsi, dest_nr);
-
- if (tpdu_hdr == data_ptr[0] && !new_number && !new_dest_nr)
- return NULL;
-
- out = sms_create_new(GSM411_MT_RP_DATA_MO, ref, hdr48,
- orig_addr_ptr, orig_addr_len,
- new_number ? new_number : smsc_addr,
- data_ptr, data_len, tpdu_hdr,
- dest_len, new_dest_nr);
- talloc_free(new_number);
- talloc_free(new_dest_nr);
- return out;
-}
-
-struct msgb *bsc_nat_rewrite_msg(struct bsc_nat *nat, struct msgb *msg, struct bsc_nat_parsed *parsed, const char *imsi)
-{
- struct gsm48_hdr *hdr48;
- uint32_t len;
- uint8_t msg_type, proto;
- struct msgb *new_msg = NULL, *sccp;
- uint8_t link_id;
-
- if (!imsi || strlen(imsi) < 5)
- return msg;
-
- /* only care about DTAP messages */
- if (parsed->bssap != BSSAP_MSG_DTAP)
- return msg;
- if (!parsed->dest_local_ref)
- return msg;
-
- hdr48 = bsc_unpack_dtap(parsed, msg, &len);
- if (!hdr48)
- return msg;
-
- link_id = msg->l3h[1];
- proto = gsm48_hdr_pdisc(hdr48);
- msg_type = gsm48_hdr_msg_type(hdr48);
-
- if (proto == GSM48_PDISC_CC && msg_type == GSM48_MT_CC_SETUP)
- new_msg = rewrite_setup(nat, msg, parsed, imsi, hdr48, len);
- else if (proto == GSM48_PDISC_SMS && msg_type == GSM411_MT_CP_DATA)
- new_msg = rewrite_sms(nat, msg, parsed, imsi, hdr48, len);
-
- if (!new_msg)
- return msg;
-
- /* wrap with DTAP, SCCP, then IPA. TODO: Stop copying */
- gsm0808_prepend_dtap_header(new_msg, link_id);
- sccp = sccp_create_dt1(parsed->dest_local_ref, new_msg->data, new_msg->len);
- talloc_free(new_msg);
-
- if (!sccp) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate.\n");
- return msg;
- }
-
- ipa_prepend_header(sccp, IPAC_PROTO_SCCP);
-
- /* the parsed hangs off from msg but it needs to survive */
- talloc_steal(sccp, parsed);
- msgb_free(msg);
- return sccp;
-}
-
-static void num_rewr_free_data(struct bsc_nat_num_rewr_entry *entry)
-{
- regfree(&entry->msisdn_reg);
- regfree(&entry->num_reg);
- talloc_free(entry->replace);
-}
-
-void bsc_nat_num_rewr_entry_adapt(void *ctx, struct llist_head *head,
- const struct osmo_config_list *list)
-{
- struct bsc_nat_num_rewr_entry *entry, *tmp;
- struct osmo_config_entry *cfg_entry;
-
- /* free the old data */
- llist_for_each_entry_safe(entry, tmp, head, list) {
- num_rewr_free_data(entry);
- llist_del(&entry->list);
- talloc_free(entry);
- }
-
-
- if (!list)
- return;
-
- llist_for_each_entry(cfg_entry, &list->entry, list) {
- char *regexp;
- if (cfg_entry->text[0] == '+') {
- LOGP(DNAT, LOGL_ERROR,
- "Plus is not allowed in the number\n");
- continue;
- }
-
- entry = talloc_zero(ctx, struct bsc_nat_num_rewr_entry);
- if (!entry) {
- LOGP(DNAT, LOGL_ERROR,
- "Allocation of the num_rewr entry failed.\n");
- continue;
- }
-
- entry->replace = talloc_strdup(entry, cfg_entry->text);
- if (!entry->replace) {
- LOGP(DNAT, LOGL_ERROR,
- "Failed to copy the replacement text.\n");
- talloc_free(entry);
- continue;
- }
-
- if (strcmp("prefix_lookup", entry->replace) == 0)
- entry->is_prefix_lookup = 1;
-
- /* we will now build a regexp string */
- if (cfg_entry->mcc[0] == '^') {
- regexp = talloc_strdup(entry, cfg_entry->mcc);
- } else {
- regexp = talloc_asprintf(entry, "^%s%s",
- cfg_entry->mcc[0] == '*' ?
- "[0-9][0-9][0-9]" : cfg_entry->mcc,
- cfg_entry->mnc[0] == '*' ?
- "[0-9][0-9]" : cfg_entry->mnc);
- }
-
- if (!regexp) {
- LOGP(DNAT, LOGL_ERROR, "Failed to create a regexp string.\n");
- talloc_free(entry);
- continue;
- }
-
- if (regcomp(&entry->msisdn_reg, regexp, 0) != 0) {
- LOGP(DNAT, LOGL_ERROR,
- "Failed to compile regexp '%s'\n", regexp);
- talloc_free(regexp);
- talloc_free(entry);
- continue;
- }
-
- talloc_free(regexp);
- if (regcomp(&entry->num_reg, cfg_entry->option, REG_EXTENDED) != 0) {
- LOGP(DNAT, LOGL_ERROR,
- "Failed to compile regexp '%s'\n", cfg_entry->option);
- regfree(&entry->msisdn_reg);
- talloc_free(entry);
- continue;
- }
-
- /* we have copied the number */
- llist_add_tail(&entry->list, head);
- }
-}
diff --git a/src/osmo-bsc_nat/bsc_nat_rewrite_trie.c b/src/osmo-bsc_nat/bsc_nat_rewrite_trie.c
deleted file mode 100644
index 633fa87d0..000000000
--- a/src/osmo-bsc_nat/bsc_nat_rewrite_trie.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/* Handling for loading a re-write file/database */
-/*
- * (C) 2013 by On-Waves
- * (C) 2013 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/nat_rewrite_trie.h>
-#include <openbsc/debug.h>
-#include <openbsc/vty.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-
-#define CHECK_IS_DIGIT_OR_FAIL(prefix, pos) \
- if (!isdigit(prefix[pos]) && prefix[pos] != '+') { \
- LOGP(DNAT, LOGL_ERROR, \
- "Prefix(%s) contains non ascii text at(%d=%c)\n", \
- prefix, pos, prefix[pos]); \
- goto fail; \
- }
-#define TO_INT(c) \
- ((c) == '+' ? 10 : ((c - '0') % 10))
-
-static void insert_rewrite_node(struct nat_rewrite_rule *rule, struct nat_rewrite *root)
-{
- struct nat_rewrite_rule *new = &root->rule;
-
- const int len = strlen(rule->prefix);
- int i;
-
- if (len <= 0) {
- LOGP(DNAT, LOGL_ERROR, "An empty prefix does not make sense.\n");
- goto fail;
- }
-
- for (i = 0; i < len - 1; ++i) {
- int pos;
-
- /* check if the input is valid */
- CHECK_IS_DIGIT_OR_FAIL(rule->prefix, i);
-
- /* check if the next node is already valid */
- pos = TO_INT(rule->prefix[i]);
- if (!new->rules[pos]) {
- new->rules[pos] = talloc_zero(root, struct nat_rewrite_rule);
- if (!new->rules[pos]) {
- LOGP(DNAT, LOGL_ERROR,
- "Failed to allocate memory.\n");
- goto fail;
- }
-
- new->rules[pos]->empty = 1;
- }
-
- /* we continue here */
- new = new->rules[pos];
- }
-
- /* new now points to the place where we want to add it */
- int pos;
-
- /* check if the input is valid */
- CHECK_IS_DIGIT_OR_FAIL(rule->prefix, (len - 1));
-
- /* check if the next node is already valid */
- pos = TO_INT(rule->prefix[len - 1]);
- if (!new->rules[pos])
- new->rules[pos] = rule;
- else if (new->rules[pos]->empty) {
- /* copy over entries */
- new->rules[pos]->empty = 0;
- memcpy(new->rules[pos]->prefix, rule->prefix, sizeof(rule->prefix));
- memcpy(new->rules[pos]->rewrite, rule->rewrite, sizeof(rule->rewrite));
- talloc_free(rule);
- } else {
- LOGP(DNAT, LOGL_ERROR,
- "Prefix(%s) is already installed\n", rule->prefix);
- goto fail;
- }
-
- root->prefixes += 1;
- return;
-
-fail:
- talloc_free(rule);
- return;
-}
-
-static void handle_line(struct nat_rewrite *rewrite, char *line)
-{
- char *split;
- struct nat_rewrite_rule *rule;
- size_t size_prefix, size_end, len;
-
-
- /* Find the ',' in the line */
- len = strlen(line);
- split = strstr(line, ",");
- if (!split) {
- LOGP(DNAT, LOGL_ERROR, "Line doesn't contain ','\n");
- return;
- }
-
- /* Check if there is space for the rewrite rule */
- size_prefix = split - line;
- if (len - size_prefix <= 2) {
- LOGP(DNAT, LOGL_ERROR, "No rewrite available.\n");
- return;
- }
-
- /* Continue after the ',' to the end */
- split = &line[size_prefix + 1];
- size_end = strlen(split) - 1;
-
- /* Check if both strings can fit into the static array */
- if (size_prefix > sizeof(rule->prefix) - 1) {
- LOGP(DNAT, LOGL_ERROR,
- "Prefix is too long with %zu\n", size_prefix);
- return;
- }
-
- if (size_end > sizeof(rule->rewrite) - 1) {
- LOGP(DNAT, LOGL_ERROR,
- "Rewrite is too long with %zu on %s\n",
- size_end, &line[size_prefix + 1]);
- return;
- }
-
- /* Now create the entry and insert it into the trie */
- rule = talloc_zero(rewrite, struct nat_rewrite_rule);
- if (!rule) {
- LOGP(DNAT, LOGL_ERROR, "Can not allocate memory\n");
- return;
- }
-
- memcpy(rule->prefix, line, size_prefix);
- assert(size_prefix < sizeof(rule->prefix));
- rule->prefix[size_prefix] = '\0';
-
- memcpy(rule->rewrite, split, size_end);
- assert(size_end < sizeof(rule->rewrite));
- rule->rewrite[size_end] = '\0';
-
- /* now insert and balance the tree */
- insert_rewrite_node(rule, rewrite);
-}
-
-struct nat_rewrite *nat_rewrite_parse(void *ctx, const char *filename)
-{
- FILE *file;
- char *line = NULL;
- size_t n = 0;
- struct nat_rewrite *res;
-
- file = fopen(filename, "r");
- if (!file)
- return NULL;
-
- res = talloc_zero(ctx, struct nat_rewrite);
- if (!res) {
- fclose(file);
- return NULL;
- }
-
- /* mark the root as empty */
- res->rule.empty = 1;
-
- while (getline(&line, &n, file) != -1) {
- handle_line(res, line);
- }
-
- free(line);
- fclose(file);
- return res;
-}
-
-/**
- * Simple find that tries to do a longest match...
- */
-struct nat_rewrite_rule *nat_rewrite_lookup(struct nat_rewrite *rewrite,
- const char *prefix)
-{
- struct nat_rewrite_rule *rule = &rewrite->rule;
- struct nat_rewrite_rule *last = NULL;
- const int len = OSMO_MIN(strlen(prefix), (sizeof(rule->prefix) - 1));
- int i;
-
- for (i = 0; rule && i < len; ++i) {
- int pos;
-
- CHECK_IS_DIGIT_OR_FAIL(prefix, i);
- pos = TO_INT(prefix[i]);
-
- rule = rule->rules[pos];
- if (rule && !rule->empty)
- last = rule;
- }
-
- return last;
-
-fail:
- return NULL;
-}
-
-static void nat_rewrite_dump_rec(struct nat_rewrite_rule *rule)
-{
- int i;
- if (!rule->empty)
- printf("%s,%s\n", rule->prefix, rule->rewrite);
-
- for (i = 0; i < ARRAY_SIZE(rule->rules); ++i) {
- if (!rule->rules[i])
- continue;
- nat_rewrite_dump_rec(rule->rules[i]);
- }
-}
-
-void nat_rewrite_dump(struct nat_rewrite *rewrite)
-{
- nat_rewrite_dump_rec(&rewrite->rule);
-}
-
-static void nat_rewrite_dump_rec_vty(struct vty *vty, struct nat_rewrite_rule *rule)
-{
- int i;
- if (!rule->empty)
- vty_out(vty, "%s,%s%s", rule->prefix, rule->rewrite, VTY_NEWLINE);
-
- for (i = 0; i < ARRAY_SIZE(rule->rules); ++i) {
- if (!rule->rules[i])
- continue;
- nat_rewrite_dump_rec_vty(vty, rule->rules[i]);
- }
-}
-
-void nat_rewrite_dump_vty(struct vty *vty, struct nat_rewrite *rewrite)
-{
- nat_rewrite_dump_rec_vty(vty, &rewrite->rule);
-}
diff --git a/src/osmo-bsc_nat/bsc_nat_utils.c b/src/osmo-bsc_nat/bsc_nat_utils.c
deleted file mode 100644
index c12b29f1f..000000000
--- a/src/osmo-bsc_nat/bsc_nat_utils.c
+++ /dev/null
@@ -1,535 +0,0 @@
-
-/* BSC Multiplexer/NAT Utilities */
-
-/*
- * (C) 2010-2011 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2011 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_nat_sccp.h>
-#include <openbsc/bsc_msg_filter.h>
-#include <openbsc/bsc_msc.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/debug.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/vty.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/stats.h>
-#include <osmocom/gsm/gsm0808.h>
-#include <osmocom/gsm/ipa.h>
-
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-#include <osmocom/gsm/protocol/gsm_04_11.h>
-
-#include <osmocom/sccp/sccp.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <unistd.h>
-
-static const struct rate_ctr_desc bsc_cfg_ctr_description[] = {
- [BCFG_CTR_SCCP_CONN] = { "sccp.conn", "SCCP Connections "},
- [BCFG_CTR_SCCP_CALLS] = { "sccp.calls", "SCCP Assignment Commands "},
- [BCFG_CTR_NET_RECONN] = { "net.reconnects", "Network reconnects "},
- [BCFG_CTR_DROPPED_SCCP] = { "dropped.sccp", "Dropped SCCP connections."},
- [BCFG_CTR_DROPPED_CALLS] = { "dropped.calls", "Dropped active calls. "},
- [BCFG_CTR_REJECTED_CR] = { "rejected.cr", "Rejected CR due filter "},
- [BCFG_CTR_REJECTED_MSG] = { "rejected.msg", "Rejected MSG due filter "},
- [BCFG_CTR_ILL_PACKET] = { "rejected.ill", "Rejected due parse error "},
- [BCFG_CTR_CON_TYPE_LU] = { "conn.lu", "Conn Location Update "},
- [BCFG_CTR_CON_CMSERV_RQ] = { "conn.rq", "Conn CM Service Req "},
- [BCFG_CTR_CON_PAG_RESP] = { "conn.pag", "Conn Paging Response "},
- [BCFG_CTR_CON_SSA] = { "conn.ssa", "Conn USSD "},
- [BCFG_CTR_CON_OTHER] = { "conn.other", "Conn Other "},
-};
-
-static const struct rate_ctr_group_desc bsc_cfg_ctrg_desc = {
- .group_name_prefix = "nat.bsc",
- .group_description = "NAT BSC Statistics",
- .num_ctr = ARRAY_SIZE(bsc_cfg_ctr_description),
- .ctr_desc = bsc_cfg_ctr_description,
- .class_id = OSMO_STATS_CLASS_PEER,
-};
-
-struct bsc_nat *bsc_nat_alloc(void)
-{
- struct bsc_nat *nat = talloc_zero(tall_bsc_ctx, struct bsc_nat);
- if (!nat)
- return NULL;
-
- nat->main_dest = talloc_zero(nat, struct bsc_msc_dest);
- if (!nat->main_dest) {
- talloc_free(nat);
- return NULL;
- }
-
- INIT_LLIST_HEAD(&nat->sccp_connections);
- INIT_LLIST_HEAD(&nat->bsc_connections);
- INIT_LLIST_HEAD(&nat->paging_groups);
- INIT_LLIST_HEAD(&nat->bsc_configs);
- INIT_LLIST_HEAD(&nat->access_lists);
- INIT_LLIST_HEAD(&nat->dests);
- INIT_LLIST_HEAD(&nat->num_rewr);
- INIT_LLIST_HEAD(&nat->num_rewr_post);
- INIT_LLIST_HEAD(&nat->smsc_rewr);
- INIT_LLIST_HEAD(&nat->tpdest_match);
- INIT_LLIST_HEAD(&nat->sms_clear_tp_srr);
- INIT_LLIST_HEAD(&nat->sms_num_rewr);
-
- nat->stats.sccp.conn = osmo_counter_alloc("nat.sccp.conn");
- nat->stats.sccp.calls = osmo_counter_alloc("nat.sccp.calls");
- nat->stats.bsc.reconn = osmo_counter_alloc("nat.bsc.conn");
- nat->stats.bsc.auth_fail = osmo_counter_alloc("nat.bsc.auth_fail");
- nat->stats.msc.reconn = osmo_counter_alloc("nat.msc.conn");
- nat->stats.ussd.reconn = osmo_counter_alloc("nat.ussd.conn");
- nat->auth_timeout = 2;
- nat->ping_timeout = 20;
- nat->pong_timeout = 5;
-
- llist_add(&nat->main_dest->list, &nat->dests);
- nat->main_dest->ip = talloc_strdup(nat, "127.0.0.1");
- nat->main_dest->port = 5000;
-
- return nat;
-}
-
-void bsc_nat_free(struct bsc_nat *nat)
-{
- struct bsc_config *cfg, *tmp;
- struct bsc_msg_acc_lst *lst, *tmp_lst;
-
- llist_for_each_entry_safe(cfg, tmp, &nat->bsc_configs, entry)
- bsc_config_free(cfg);
- llist_for_each_entry_safe(lst, tmp_lst, &nat->access_lists, list)
- bsc_msg_acc_lst_delete(lst);
-
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, NULL);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr_post, NULL);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->sms_clear_tp_srr, NULL);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->sms_num_rewr, NULL);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->tpdest_match, NULL);
-
- osmo_counter_free(nat->stats.sccp.conn);
- osmo_counter_free(nat->stats.sccp.calls);
- osmo_counter_free(nat->stats.bsc.reconn);
- osmo_counter_free(nat->stats.bsc.auth_fail);
- osmo_counter_free(nat->stats.msc.reconn);
- osmo_counter_free(nat->stats.ussd.reconn);
- talloc_free(nat->mgcp_cfg);
- talloc_free(nat);
-}
-
-void bsc_nat_set_msc_ip(struct bsc_nat *nat, const char *ip)
-{
- osmo_talloc_replace_string(nat, &nat->main_dest->ip, ip);
-}
-
-struct bsc_connection *bsc_connection_alloc(struct bsc_nat *nat)
-{
- struct bsc_connection *con = talloc_zero(nat, struct bsc_connection);
- if (!con)
- return NULL;
-
- con->nat = nat;
- osmo_wqueue_init(&con->write_queue, 100);
- INIT_LLIST_HEAD(&con->cmd_pending);
- INIT_LLIST_HEAD(&con->pending_dlcx);
- return con;
-}
-
-struct bsc_config *bsc_config_alloc(struct bsc_nat *nat, const char *token,
- unsigned int number)
-{
- struct bsc_config *conf = talloc_zero(nat, struct bsc_config);
- if (!conf)
- return NULL;
-
- conf->token = talloc_strdup(conf, token);
- conf->nr = number;
- conf->nat = nat;
- conf->max_endpoints = 32;
- conf->paging_group = PAGIN_GROUP_UNASSIGNED;
-
- INIT_LLIST_HEAD(&conf->lac_list);
-
- llist_add_tail(&conf->entry, &nat->bsc_configs);
- ++nat->num_bsc;
-
- conf->stats.ctrg = rate_ctr_group_alloc(conf, &bsc_cfg_ctrg_desc, conf->nr);
- if (!conf->stats.ctrg) {
- llist_del(&conf->entry);
- talloc_free(conf);
- return NULL;
- }
-
- return conf;
-}
-
-struct bsc_config *bsc_config_by_token(struct bsc_nat *nat, const char *token, int len)
-{
- struct bsc_config *conf;
-
- llist_for_each_entry(conf, &nat->bsc_configs, entry) {
- /*
- * Add the '\0' of the token for the memcmp, the IPA messages
- * for some reason added null termination.
- */
- const int token_len = strlen(conf->token) + 1;
-
- if (token_len == len && memcmp(conf->token, token, token_len) == 0)
- return conf;
- }
-
- return NULL;
-}
-
-void bsc_config_free(struct bsc_config *cfg)
-{
- llist_del(&cfg->entry);
- rate_ctr_group_free(cfg->stats.ctrg);
- cfg->nat->num_bsc--;
- OSMO_ASSERT(cfg->nat->num_bsc >= 0)
- talloc_free(cfg);
-}
-
-static void _add_lac(void *ctx, struct llist_head *list, int _lac)
-{
- struct bsc_lac_entry *lac;
-
- llist_for_each_entry(lac, list, entry)
- if (lac->lac == _lac)
- return;
-
- lac = talloc_zero(ctx, struct bsc_lac_entry);
- if (!lac) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate.\n");
- return;
- }
-
- lac->lac = _lac;
- llist_add_tail(&lac->entry, list);
-}
-
-static void _del_lac(struct llist_head *list, int _lac)
-{
- struct bsc_lac_entry *lac;
-
- llist_for_each_entry(lac, list, entry)
- if (lac->lac == _lac) {
- llist_del(&lac->entry);
- talloc_free(lac);
- return;
- }
-}
-
-void bsc_config_add_lac(struct bsc_config *cfg, int _lac)
-{
- _add_lac(cfg, &cfg->lac_list, _lac);
-}
-
-void bsc_config_del_lac(struct bsc_config *cfg, int _lac)
-{
- _del_lac(&cfg->lac_list, _lac);
-}
-
-struct bsc_nat_paging_group *bsc_nat_paging_group_create(struct bsc_nat *nat, int group)
-{
- struct bsc_nat_paging_group *pgroup;
-
- pgroup = talloc_zero(nat, struct bsc_nat_paging_group);
- if (!pgroup) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate a paging group.\n");
- return NULL;
- }
-
- pgroup->nr = group;
- INIT_LLIST_HEAD(&pgroup->lists);
- llist_add_tail(&pgroup->entry, &nat->paging_groups);
- return pgroup;
-}
-
-void bsc_nat_paging_group_delete(struct bsc_nat_paging_group *pgroup)
-{
- llist_del(&pgroup->entry);
- talloc_free(pgroup);
-}
-
-struct bsc_nat_paging_group *bsc_nat_paging_group_num(struct bsc_nat *nat, int group)
-{
- struct bsc_nat_paging_group *pgroup;
-
- llist_for_each_entry(pgroup, &nat->paging_groups, entry)
- if (pgroup->nr == group)
- return pgroup;
-
- return NULL;
-}
-
-void bsc_nat_paging_group_add_lac(struct bsc_nat_paging_group *pgroup, int lac)
-{
- _add_lac(pgroup, &pgroup->lists, lac);
-}
-
-void bsc_nat_paging_group_del_lac(struct bsc_nat_paging_group *pgroup, int lac)
-{
- _del_lac(&pgroup->lists, lac);
-}
-
-int bsc_config_handles_lac(struct bsc_config *cfg, int lac_nr)
-{
- struct bsc_nat_paging_group *pgroup;
- struct bsc_lac_entry *entry;
-
- llist_for_each_entry(entry, &cfg->lac_list, entry)
- if (entry->lac == lac_nr)
- return 1;
-
- /* now lookup the paging group */
- pgroup = bsc_nat_paging_group_num(cfg->nat, cfg->paging_group);
- if (!pgroup)
- return 0;
-
- llist_for_each_entry(entry, &pgroup->lists, entry)
- if (entry->lac == lac_nr)
- return 1;
-
- return 0;
-}
-
-void sccp_connection_destroy(struct nat_sccp_connection *conn)
-{
- LOGP(DNAT, LOGL_DEBUG, "Destroy 0x%x <-> 0x%x mapping for con %p\n",
- sccp_src_ref_to_int(&conn->real_ref),
- sccp_src_ref_to_int(&conn->patched_ref), conn->bsc);
- bsc_mgcp_dlcx(conn);
- llist_del(&conn->list_entry);
- talloc_free(conn);
-}
-
-
-int bsc_nat_find_paging(struct msgb *msg,
- const uint8_t **out_data, int *out_leng)
-{
- int data_length;
- const uint8_t *data;
- struct tlv_parsed tp;
-
- if (!msg->l3h || msgb_l3len(msg) < 3) {
- LOGP(DNAT, LOGL_ERROR, "Paging message is too short.\n");
- return -1;
- }
-
- tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l3h + 3, msgb_l3len(msg) - 3, 0, 0);
- if (!TLVP_PRESENT(&tp, GSM0808_IE_CELL_IDENTIFIER_LIST)) {
- LOGP(DNAT, LOGL_ERROR, "No CellIdentifier List inside paging msg.\n");
- return -2;
- }
-
- data_length = TLVP_LEN(&tp, GSM0808_IE_CELL_IDENTIFIER_LIST);
- data = TLVP_VAL(&tp, GSM0808_IE_CELL_IDENTIFIER_LIST);
-
- /* No need to try a different BSS */
- if (data[0] == CELL_IDENT_BSS) {
- return -3;
- } else if (data[0] != CELL_IDENT_LAC) {
- LOGP(DNAT, LOGL_ERROR, "Unhandled cell ident discrminator: %d\n", data[0]);
- return -4;
- }
-
- *out_data = &data[1];
- *out_leng = data_length - 1;
- return 0;
-}
-
-int bsc_write_mgcp(struct bsc_connection *bsc, const uint8_t *data, unsigned int length)
-{
- struct msgb *msg;
-
- if (length > 4096 - 128) {
- LOGP(DLINP, LOGL_ERROR, "Can not send message of that size.\n");
- return -1;
- }
-
- msg = msgb_alloc_headroom(4096, 128, "to-bsc");
- if (!msg) {
- LOGP(DLINP, LOGL_ERROR, "Failed to allocate memory for BSC msg.\n");
- return -1;
- }
-
- /* copy the data */
- msg->l3h = msgb_put(msg, length);
- memcpy(msg->l3h, data, length);
-
- return bsc_write(bsc, msg, IPAC_PROTO_MGCP_OLD);
-}
-
-int bsc_write(struct bsc_connection *bsc, struct msgb *msg, int proto)
-{
- return bsc_do_write(&bsc->write_queue, msg, proto);
-}
-
-int bsc_do_write(struct osmo_wqueue *queue, struct msgb *msg, int proto)
-{
- /* prepend the header */
- ipa_prepend_header(msg, proto);
- return bsc_write_msg(queue, msg);
-}
-
-int bsc_write_msg(struct osmo_wqueue *queue, struct msgb *msg)
-{
- if (osmo_wqueue_enqueue(queue, msg) != 0) {
- LOGP(DLINP, LOGL_ERROR, "Failed to enqueue the write.\n");
- msgb_free(msg);
- return -1;
- }
-
- return 0;
-}
-
-struct gsm48_hdr *bsc_unpack_dtap(struct bsc_nat_parsed *parsed,
- struct msgb *msg, uint32_t *len)
-{
- /* gsm_type is actually the size of the dtap */
- *len = parsed->gsm_type;
- if (*len < msgb_l3len(msg) - 3) {
- LOGP(DNAT, LOGL_ERROR, "Not enough space for DTAP.\n");
- return NULL;
- }
-
- if (msgb_l3len(msg) - 3 < msg->l3h[2]) {
- LOGP(DNAT, LOGL_ERROR,
- "GSM48 payload does not fit: %d %d\n",
- msg->l3h[2], msgb_l3len(msg) - 3);
- return NULL;
- }
-
- msg->l4h = &msg->l3h[3];
- return (struct gsm48_hdr *) msg->l4h;
-}
-
-static const char *con_types [] = {
- [FLT_CON_TYPE_NONE] = "n/a",
- [FLT_CON_TYPE_LU] = "Location Update",
- [FLT_CON_TYPE_CM_SERV_REQ] = "CM Serv Req",
- [FLT_CON_TYPE_PAG_RESP] = "Paging Response",
- [FLT_CON_TYPE_SSA] = "Supplementar Service Activation",
- [FLT_CON_TYPE_LOCAL_REJECT] = "Local Reject",
- [FLT_CON_TYPE_OTHER] = "Other",
-};
-
-const char *bsc_con_type_to_string(int type)
-{
- return con_types[type];
-}
-
-int bsc_nat_msc_is_connected(struct bsc_nat *nat)
-{
- return nat->msc_con->is_connected;
-}
-
-static const int con_to_ctr[] = {
- [FLT_CON_TYPE_NONE] = -1,
- [FLT_CON_TYPE_LU] = BCFG_CTR_CON_TYPE_LU,
- [FLT_CON_TYPE_CM_SERV_REQ] = BCFG_CTR_CON_CMSERV_RQ,
- [FLT_CON_TYPE_PAG_RESP] = BCFG_CTR_CON_PAG_RESP,
- [FLT_CON_TYPE_SSA] = BCFG_CTR_CON_SSA,
- [FLT_CON_TYPE_LOCAL_REJECT] = -1,
- [FLT_CON_TYPE_OTHER] = BCFG_CTR_CON_OTHER,
-};
-
-int bsc_conn_type_to_ctr(struct nat_sccp_connection *conn)
-{
- return con_to_ctr[conn->filter_state.con_type];
-}
-
-int bsc_write_cb(struct osmo_fd *bfd, struct msgb *msg)
-{
- int rc;
-
- rc = write(bfd->fd, msg->data, msg->len);
- if (rc != msg->len)
- LOGP(DNAT, LOGL_ERROR, "Failed to write message to the BSC.\n");
-
- return rc;
-}
-
-static void extract_lac(const uint8_t *data, uint16_t *lac, uint16_t *ci)
-{
- memcpy(lac, &data[0], sizeof(*lac));
- memcpy(ci, &data[2], sizeof(*ci));
-
- *lac = ntohs(*lac);
- *ci = ntohs(*ci);
-}
-
-int bsc_nat_extract_lac(struct bsc_connection *bsc,
- struct nat_sccp_connection *con,
- struct bsc_nat_parsed *parsed, struct msgb *msg)
-{
- int data_length;
- const uint8_t *data;
- struct tlv_parsed tp;
- uint16_t lac, ci;
-
- if (parsed->gsm_type != BSS_MAP_MSG_COMPLETE_LAYER_3) {
- LOGP(DNAT, LOGL_ERROR, "Can only extract LAC from Complete Layer3\n");
- return -1;
- }
-
- if (!msg->l3h || msgb_l3len(msg) < 3) {
- LOGP(DNAT, LOGL_ERROR, "Complete Layer3 mssage is too short.\n");
- return -1;
- }
-
- tlv_parse(&tp, gsm0808_att_tlvdef(), msg->l3h + 3, msgb_l3len(msg) - 3, 0, 0);
- if (!TLVP_PRESENT(&tp, GSM0808_IE_CELL_IDENTIFIER)) {
- LOGP(DNAT, LOGL_ERROR, "No CellIdentifier List inside paging msg.\n");
- return -2;
- }
-
- data_length = TLVP_LEN(&tp, GSM0808_IE_CELL_IDENTIFIER);
- data = TLVP_VAL(&tp, GSM0808_IE_CELL_IDENTIFIER);
-
- /* Attemt to get the LAC/CI from it */
- if (data[0] == CELL_IDENT_WHOLE_GLOBAL) {
- if (data_length != 8) {
- LOGP(DNAT, LOGL_ERROR,
- "Ident too short: %d\n", data_length);
- return -3;
- }
- extract_lac(&data[1 + 3], &lac, &ci);
- } else if (data[0] == CELL_IDENT_LAC_AND_CI) {
- if (data_length != 5) {
- LOGP(DNAT, LOGL_ERROR,
- "Ident too short: %d\n", data_length);
- return -3;
- }
- extract_lac(&data[1], &lac, &ci);
- } else {
- LOGP(DNAT, LOGL_ERROR,
- "Unhandled cell identifier: %d\n", data[0]);
- return -1;
- }
-
- con->lac = lac;
- con->ci = ci;
- return 0;
-}
diff --git a/src/osmo-bsc_nat/bsc_nat_vty.c b/src/osmo-bsc_nat/bsc_nat_vty.c
deleted file mode 100644
index a11ae151e..000000000
--- a/src/osmo-bsc_nat/bsc_nat_vty.c
+++ /dev/null
@@ -1,1336 +0,0 @@
-/* OpenBSC NAT interface to quagga VTY */
-/* (C) 2010-2015 by Holger Hans Peter Freyther
- * (C) 2010-2015 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/vty.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_nat_sccp.h>
-#include <openbsc/bsc_msg_filter.h>
-#include <openbsc/bsc_msc.h>
-#include <openbsc/gsm_04_08.h>
-#include <openbsc/mgcp.h>
-#include <openbsc/vty.h>
-#include <openbsc/nat_rewrite_trie.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/vty/logging.h>
-#include <osmocom/vty/misc.h>
-#include <openbsc/osmux.h>
-
-#include <osmocom/sccp/sccp.h>
-
-#include <stdlib.h>
-#include <stdbool.h>
-
-static struct bsc_nat *_nat;
-
-
-#define BSC_STR "Information about BSCs\n"
-#define MGCP_STR "MGCP related status\n"
-#define PAGING_STR "Paging\n"
-#define SMSC_REWRITE "SMSC Rewriting\n"
-
-static struct cmd_node nat_node = {
- NAT_NODE,
- "%s(config-nat)# ",
- 1,
-};
-
-static struct cmd_node bsc_node = {
- NAT_BSC_NODE,
- "%s(config-nat-bsc)# ",
- 1,
-};
-
-static struct cmd_node pgroup_node = {
- PGROUP_NODE,
- "%s(config-nat-paging-group)# ",
- 1,
-};
-
-static int config_write_pgroup(struct vty *vty)
-{
- return CMD_SUCCESS;
-}
-
-static void dump_lac(struct vty *vty, struct llist_head *head)
-{
- struct bsc_lac_entry *lac;
- llist_for_each_entry(lac, head, entry)
- vty_out(vty, " location_area_code %u%s", lac->lac, VTY_NEWLINE);
-}
-
-
-static void write_pgroup_lst(struct vty *vty, struct bsc_nat_paging_group *pgroup)
-{
- vty_out(vty, " paging-group %d%s", pgroup->nr, VTY_NEWLINE);
- dump_lac(vty, &pgroup->lists);
-}
-
-static int config_write_nat(struct vty *vty)
-{
- struct bsc_msg_acc_lst *lst;
- struct bsc_nat_paging_group *pgroup;
-
- vty_out(vty, "nat%s", VTY_NEWLINE);
- vty_out(vty, " msc ip %s%s", _nat->main_dest->ip, VTY_NEWLINE);
- vty_out(vty, " msc port %d%s", _nat->main_dest->port, VTY_NEWLINE);
- vty_out(vty, " timeout auth %d%s", _nat->auth_timeout, VTY_NEWLINE);
- vty_out(vty, " timeout ping %d%s", _nat->ping_timeout, VTY_NEWLINE);
- vty_out(vty, " timeout pong %d%s", _nat->pong_timeout, VTY_NEWLINE);
- if (_nat->include_file)
- vty_out(vty, " bscs-config-file %s%s", _nat->include_file, VTY_NEWLINE);
- if (_nat->token)
- vty_out(vty, " token %s%s", _nat->token, VTY_NEWLINE);
- vty_out(vty, " ip-dscp %d%s", _nat->bsc_ip_dscp, VTY_NEWLINE);
- if (_nat->acc_lst_name)
- vty_out(vty, " access-list-name %s%s", _nat->acc_lst_name, VTY_NEWLINE);
- if (_nat->imsi_black_list_fn)
- vty_out(vty, " imsi-black-list-file-name %s%s",
- _nat->imsi_black_list_fn, VTY_NEWLINE);
- if (_nat->ussd_lst_name)
- vty_out(vty, " ussd-list-name %s%s", _nat->ussd_lst_name, VTY_NEWLINE);
- if (_nat->ussd_query)
- vty_out(vty, " ussd-query %s%s", _nat->ussd_query, VTY_NEWLINE);
- if (_nat->ussd_token)
- vty_out(vty, " ussd-token %s%s", _nat->ussd_token, VTY_NEWLINE);
- if (_nat->ussd_local)
- vty_out(vty, " ussd-local-ip %s%s", _nat->ussd_local, VTY_NEWLINE);
-
- if (_nat->num_rewr_name)
- vty_out(vty, " number-rewrite %s%s", _nat->num_rewr_name, VTY_NEWLINE);
- if (_nat->num_rewr_post_name)
- vty_out(vty, " number-rewrite-post %s%s",
- _nat->num_rewr_post_name, VTY_NEWLINE);
-
- if (_nat->smsc_rewr_name)
- vty_out(vty, " rewrite-smsc addr %s%s",
- _nat->smsc_rewr_name, VTY_NEWLINE);
- if (_nat->tpdest_match_name)
- vty_out(vty, " rewrite-smsc tp-dest-match %s%s",
- _nat->tpdest_match_name, VTY_NEWLINE);
- if (_nat->sms_clear_tp_srr_name)
- vty_out(vty, " sms-clear-tp-srr %s%s",
- _nat->sms_clear_tp_srr_name, VTY_NEWLINE);
- if (_nat->sms_num_rewr_name)
- vty_out(vty, " sms-number-rewrite %s%s",
- _nat->sms_num_rewr_name, VTY_NEWLINE);
- if (_nat->num_rewr_trie_name)
- vty_out(vty, " prefix-tree %s%s",
- _nat->num_rewr_trie_name, VTY_NEWLINE);
-
- llist_for_each_entry(lst, &_nat->access_lists, list)
- bsc_msg_acc_lst_write(vty, lst);
- llist_for_each_entry(pgroup, &_nat->paging_groups, entry)
- write_pgroup_lst(vty, pgroup);
- if (_nat->mgcp_ipa)
- vty_out(vty, " use-msc-ipa-for-mgcp%s", VTY_NEWLINE);
- vty_out(vty, " %ssdp-ensure-amr-mode-set%s",
- _nat->sdp_ensure_amr_mode_set ? "" : "no ", VTY_NEWLINE);
-
- return CMD_SUCCESS;
-}
-
-static void config_write_bsc_single(struct vty *vty, struct bsc_config *bsc)
-{
- vty_out(vty, " bsc %u%s", bsc->nr, VTY_NEWLINE);
- vty_out(vty, " token %s%s", bsc->token, VTY_NEWLINE);
- if (bsc->key_present)
- vty_out(vty, " auth-key %s%s", osmo_hexdump(bsc->key, 16), VTY_NEWLINE);
- dump_lac(vty, &bsc->lac_list);
- if (bsc->description)
- vty_out(vty, " description %s%s", bsc->description, VTY_NEWLINE);
- if (bsc->acc_lst_name)
- vty_out(vty, " access-list-name %s%s", bsc->acc_lst_name, VTY_NEWLINE);
- vty_out(vty, " max-endpoints %d%s", bsc->max_endpoints, VTY_NEWLINE);
- if (bsc->paging_group != -1)
- vty_out(vty, " paging group %d%s", bsc->paging_group, VTY_NEWLINE);
- vty_out(vty, " paging forbidden %d%s", bsc->forbid_paging, VTY_NEWLINE);
- switch (bsc->osmux) {
- case OSMUX_USAGE_ON:
- vty_out(vty, " osmux on%s", VTY_NEWLINE);
- break;
- case OSMUX_USAGE_ONLY:
- vty_out(vty, " osmux only%s", VTY_NEWLINE);
- break;
- }
-}
-
-static int config_write_bsc(struct vty *vty)
-{
- struct bsc_config *bsc;
-
- llist_for_each_entry(bsc, &_nat->bsc_configs, entry)
- config_write_bsc_single(vty, bsc);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_bscs, show_bscs_cmd, "show bscs-config",
- SHOW_STR "Show configured BSCs\n"
- "Both from included file and vty\n")
-{
- vty_out(vty, "BSCs configuration loaded from %s:%s", _nat->resolved_path,
- VTY_NEWLINE);
- return config_write_bsc(vty);
-}
-
-DEFUN(show_sccp, show_sccp_cmd, "show sccp connections",
- SHOW_STR "Display information about SCCP\n"
- "All active connections\n")
-{
- struct nat_sccp_connection *con;
- vty_out(vty, "Listing all open SCCP connections%s", VTY_NEWLINE);
-
- llist_for_each_entry(con, &_nat->sccp_connections, list_entry) {
- vty_out(vty, "For BSC Nr: %d BSC ref: 0x%x; MUX ref: 0x%x; Network has ref: %d ref: 0x%x MSC/BSC mux: 0x%x/0x%x type: %s%s",
- con->bsc->cfg ? con->bsc->cfg->nr : -1,
- sccp_src_ref_to_int(&con->real_ref),
- sccp_src_ref_to_int(&con->patched_ref),
- con->has_remote_ref,
- sccp_src_ref_to_int(&con->remote_ref),
- con->msc_endp, con->bsc_endp,
- bsc_con_type_to_string(con->filter_state.con_type),
- VTY_NEWLINE);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(show_nat_bsc, show_nat_bsc_cmd, "show nat num-bscs-configured",
- SHOW_STR "Display NAT configuration details\n"
- "BSCs-related\n")
-{
- vty_out(vty, "%d BSCs configured%s", _nat->num_bsc, VTY_NEWLINE);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_bsc, show_bsc_cmd, "show bsc connections",
- SHOW_STR BSC_STR
- "All active connections\n")
-{
- struct bsc_connection *con;
- struct sockaddr_in sock;
- socklen_t len = sizeof(sock);
-
- llist_for_each_entry(con, &_nat->bsc_connections, list_entry) {
- getpeername(con->write_queue.bfd.fd, (struct sockaddr *) &sock, &len);
- vty_out(vty, "BSC nr: %d auth: %d fd: %d peername: %s pending-stats: %u%s",
- con->cfg ? con->cfg->nr : -1,
- con->authenticated, con->write_queue.bfd.fd,
- inet_ntoa(sock.sin_addr), con->pending_dlcx_count,
- VTY_NEWLINE);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(show_bsc_mgcp, show_bsc_mgcp_cmd, "show bsc mgcp NR",
- SHOW_STR BSC_STR MGCP_STR "Identifier of the BSC\n")
-{
- struct bsc_connection *con;
- int nr = atoi(argv[0]);
- int i, j, endp;
-
- llist_for_each_entry(con, &_nat->bsc_connections, list_entry) {
- int max;
- if (!con->cfg)
- continue;
- if (con->cfg->nr != nr)
- continue;
-
- /* this bsc has no audio endpoints yet */
- if (!con->_endpoint_status)
- continue;
-
- vty_out(vty, "MGCP Status for %d%s", con->cfg->nr, VTY_NEWLINE);
- max = bsc_mgcp_nr_multiplexes(con->max_endpoints);
- for (i = 0; i < max; ++i) {
- for (j = 1; j < 32; ++j) {
- endp = mgcp_timeslot_to_endpoint(i, j);
- vty_out(vty, " Endpoint 0x%x %s%s", endp,
- con->_endpoint_status[endp] == 0
- ? "free" : "allocated",
- VTY_NEWLINE);
- }
- }
- break;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(show_bsc_cfg, show_bsc_cfg_cmd, "show bsc config",
- SHOW_STR BSC_STR "Configuration of BSCs\n")
-{
- struct bsc_config *conf;
- llist_for_each_entry(conf, &_nat->bsc_configs, entry) {
- vty_out(vty, "BSC token: '%s' nr: %u%s",
- conf->token, conf->nr, VTY_NEWLINE);
- if (conf->acc_lst_name)
- vty_out(vty, " access-list: %s%s",
- conf->acc_lst_name, VTY_NEWLINE);
- vty_out(vty, " paging forbidden: %d%s",
- conf->forbid_paging, VTY_NEWLINE);
- if (conf->description)
- vty_out(vty, " description: %s%s", conf->description, VTY_NEWLINE);
- else
- vty_out(vty, " No description.%s", VTY_NEWLINE);
-
- }
-
- return CMD_SUCCESS;
-}
-
-static void dump_stat_total(struct vty *vty, struct bsc_nat *nat)
-{
- vty_out(vty, "NAT statistics%s", VTY_NEWLINE);
- vty_out(vty, " SCCP Connections %lu total, %lu calls%s",
- osmo_counter_get(nat->stats.sccp.conn),
- osmo_counter_get(nat->stats.sccp.calls), VTY_NEWLINE);
- vty_out(vty, " MSC Connections %lu%s",
- osmo_counter_get(nat->stats.msc.reconn), VTY_NEWLINE);
- vty_out(vty, " MSC Connected: %d%s",
- bsc_nat_msc_is_connected(nat), VTY_NEWLINE);
- vty_out(vty, " BSC Connections %lu total, %lu auth failed.%s",
- osmo_counter_get(nat->stats.bsc.reconn),
- osmo_counter_get(nat->stats.bsc.auth_fail), VTY_NEWLINE);
-}
-
-static void dump_stat_bsc(struct vty *vty, struct bsc_config *conf)
-{
- int connected = 0;
- struct bsc_connection *con;
-
- vty_out(vty, " BSC nr: %d%s",
- conf->nr, VTY_NEWLINE);
- vty_out_rate_ctr_group(vty, " ", conf->stats.ctrg);
-
- llist_for_each_entry(con, &conf->nat->bsc_connections, list_entry) {
- if (con->cfg != conf)
- continue;
- connected = 1;
- break;
- }
-
- vty_out(vty, " Connected: %d%s", connected, VTY_NEWLINE);
-}
-
-DEFUN(show_stats,
- show_stats_cmd,
- "show statistics [NR]",
- SHOW_STR "Display network statistics\n"
- "Number of the BSC\n")
-{
- struct bsc_config *conf;
-
- int nr = -1;
-
- if (argc == 1)
- nr = atoi(argv[0]);
-
- dump_stat_total(vty, _nat);
- llist_for_each_entry(conf, &_nat->bsc_configs, entry) {
- if (argc == 1 && nr != conf->nr)
- continue;
- dump_stat_bsc(vty, conf);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(show_stats_lac,
- show_stats_lac_cmd,
- "show statistics-by-lac <0-65535>",
- SHOW_STR "Display network statistics by lac\n"
- "The lac of the BSC\n")
-{
- int lac;
- struct bsc_config *conf;
-
- lac = atoi(argv[0]);
-
- dump_stat_total(vty, _nat);
- llist_for_each_entry(conf, &_nat->bsc_configs, entry) {
- if (!bsc_config_handles_lac(conf, lac))
- continue;
- dump_stat_bsc(vty, conf);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(show_msc,
- show_msc_cmd,
- "show msc connection",
- SHOW_STR "MSC related information\n"
- "Status of the A-link connection\n")
-{
- if (!_nat->msc_con) {
- vty_out(vty, "The MSC is not yet configured.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- vty_out(vty, "MSC is connected: %d%s",
- bsc_nat_msc_is_connected(_nat), VTY_NEWLINE);
- return CMD_SUCCESS;
-}
-
-DEFUN(close_bsc,
- close_bsc_cmd,
- "close bsc connection BSC_NR",
- "Close\n" "A-link\n" "Connection\n" "Identifier of the BSC\n")
-{
- struct bsc_connection *bsc;
- int bsc_nr = atoi(argv[0]);
-
- llist_for_each_entry(bsc, &_nat->bsc_connections, list_entry) {
- if (!bsc->cfg || bsc->cfg->nr != bsc_nr)
- continue;
- bsc_close_connection(bsc);
- break;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat, cfg_nat_cmd, "nat", "Configure the NAT")
-{
- vty->index = _nat;
- vty->node = NAT_NODE;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_msc_ip,
- cfg_nat_msc_ip_cmd,
- "msc ip A.B.C.D",
- "MSC related configuration\n"
- "Configure the IP address\n" IP_STR)
-{
- bsc_nat_set_msc_ip(_nat, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_msc_port,
- cfg_nat_msc_port_cmd,
- "msc port <1-65500>",
- "MSC related configuration\n"
- "Configure the port\n"
- "Port number\n")
-{
- _nat->main_dest->port = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_auth_time,
- cfg_nat_auth_time_cmd,
- "timeout auth <1-256>",
- "Timeout configuration\n"
- "Authentication timeout\n"
- "Timeout in seconds\n")
-{
- _nat->auth_timeout = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_ping_time,
- cfg_nat_ping_time_cmd,
- "timeout ping NR",
- "Timeout configuration\n"
- "Time between two pings\n"
- "Timeout in seconds\n")
-{
- _nat->ping_timeout = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_pong_time,
- cfg_nat_pong_time_cmd,
- "timeout pong NR",
- "Timeout configuration\n"
- "Waiting for pong timeout\n"
- "Timeout in seconds\n")
-{
- _nat->pong_timeout = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_token, cfg_nat_token_cmd,
- "token TOKEN",
- "Authentication token configuration\n"
- "Token of the BSC, currently transferred in cleartext\n")
-{
- osmo_talloc_replace_string(_nat, &_nat->token, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_bsc_ip_dscp, cfg_nat_bsc_ip_dscp_cmd,
- "ip-dscp <0-255>",
- "Set the IP DSCP for the BSCs to use\n" "Set the IP_TOS attribute")
-{
- _nat->bsc_ip_dscp = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-ALIAS_DEPRECATED(cfg_nat_bsc_ip_dscp, cfg_nat_bsc_ip_tos_cmd,
- "ip-tos <0-255>",
- "Use ip-dscp in the future.\n" "Set the DSCP\n")
-
-
-DEFUN(cfg_nat_acc_lst_name,
- cfg_nat_acc_lst_name_cmd,
- "access-list-name NAME",
- "Set the name of the access list to use.\n"
- "The name of the to be used access list.")
-{
- osmo_talloc_replace_string(_nat, &_nat->acc_lst_name, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_include,
- cfg_nat_include_cmd,
- "bscs-config-file NAME",
- "Set the filename of the BSC configuration to include.\n"
- "The filename to be included.")
-{
- char *path;
- int rc;
- struct bsc_config *cf1, *cf2;
- struct bsc_connection *con1, *con2;
-
- if ('/' == argv[0][0])
- osmo_talloc_replace_string(_nat, &_nat->resolved_path, argv[0]);
- else {
- path = talloc_asprintf(_nat, "%s/%s", _nat->include_base,
- argv[0]);
- osmo_talloc_replace_string(_nat, &_nat->resolved_path, path);
- talloc_free(path);
- }
-
- llist_for_each_entry_safe(cf1, cf2, &_nat->bsc_configs, entry) {
- cf1->remove = true;
- cf1->token_updated = false;
- }
-
- rc = vty_read_config_file(_nat->resolved_path, NULL);
- if (rc < 0) {
- vty_out(vty, "Failed to parse the config file %s: %s%s",
- _nat->resolved_path, strerror(-rc), VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- osmo_talloc_replace_string(_nat, &_nat->include_file, argv[0]);
-
- llist_for_each_entry_safe(con1, con2, &_nat->bsc_connections,
- list_entry) {
- if (con1->cfg)
- if (con1->cfg->token_updated || con1->cfg->remove)
- bsc_close_connection(con1);
- }
-
- llist_for_each_entry_safe(cf1, cf2, &_nat->bsc_configs, entry) {
- if (cf1->remove)
- bsc_config_free(cf1);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_no_acc_lst_name,
- cfg_nat_no_acc_lst_name_cmd,
- "no access-list-name",
- NO_STR "Remove the access list from the NAT.\n")
-{
- if (_nat->acc_lst_name) {
- talloc_free(_nat->acc_lst_name);
- _nat->acc_lst_name = NULL;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_imsi_black_list_fn,
- cfg_nat_imsi_black_list_fn_cmd,
- "imsi-black-list-file-name NAME",
- "IMSI black listing\n" "Filename IMSI and reject-cause\n")
-{
-
- osmo_talloc_replace_string(_nat, &_nat->imsi_black_list_fn, argv[0]);
- if (_nat->imsi_black_list_fn) {
- int rc;
- struct osmo_config_list *rewr = NULL;
- rewr = osmo_config_list_parse(_nat, _nat->imsi_black_list_fn);
- rc = bsc_filter_barr_adapt(_nat, &_nat->imsi_black_list, rewr);
- if (rc != 0) {
- vty_out(vty, "%%There was an error parsing the list."
- " Please see the error log.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- return CMD_SUCCESS;
- }
-
- bsc_filter_barr_adapt(_nat, &_nat->imsi_black_list, NULL);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_no_imsi_black_list_fn,
- cfg_nat_no_imsi_black_list_fn_cmd,
- "no imsi-black-list-file-name",
- NO_STR "Remove the imsi-black-list\n")
-{
- talloc_free(_nat->imsi_black_list_fn);
- _nat->imsi_black_list_fn = NULL;
- bsc_filter_barr_adapt(_nat, &_nat->imsi_black_list, NULL);
- return CMD_SUCCESS;
-}
-
-static int replace_rules(struct bsc_nat *nat, char **name,
- struct llist_head *head, const char *file)
-{
- struct osmo_config_list *rewr = NULL;
-
- osmo_talloc_replace_string(nat, name, file);
- if (*name) {
- rewr = osmo_config_list_parse(nat, *name);
- bsc_nat_num_rewr_entry_adapt(nat, head, rewr);
- talloc_free(rewr);
- return CMD_SUCCESS;
- } else {
- bsc_nat_num_rewr_entry_adapt(nat, head, NULL);
- return CMD_SUCCESS;
- }
-}
-
-DEFUN(cfg_nat_number_rewrite,
- cfg_nat_number_rewrite_cmd,
- "number-rewrite FILENAME",
- "Set the file with rewriting rules.\n" "Filename")
-{
- return replace_rules(_nat, &_nat->num_rewr_name,
- &_nat->num_rewr, argv[0]);
-}
-
-DEFUN(cfg_nat_no_number_rewrite,
- cfg_nat_no_number_rewrite_cmd,
- "no number-rewrite",
- NO_STR "Set the file with rewriting rules.\n")
-{
- talloc_free(_nat->num_rewr_name);
- _nat->num_rewr_name = NULL;
-
- bsc_nat_num_rewr_entry_adapt(NULL, &_nat->num_rewr, NULL);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_number_rewrite_post,
- cfg_nat_number_rewrite_post_cmd,
- "number-rewrite-post FILENAME",
- "Set the file with post-routing rewriting rules.\n" "Filename")
-{
- return replace_rules(_nat, &_nat->num_rewr_post_name,
- &_nat->num_rewr_post, argv[0]);
-}
-
-DEFUN(cfg_nat_no_number_rewrite_post,
- cfg_nat_no_number_rewrite_post_cmd,
- "no number-rewrite-post",
- NO_STR "Set the file with post-routing rewriting rules.\n")
-{
- talloc_free(_nat->num_rewr_post_name);
- _nat->num_rewr_post_name = NULL;
-
- bsc_nat_num_rewr_entry_adapt(NULL, &_nat->num_rewr_post, NULL);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_smsc_addr,
- cfg_nat_smsc_addr_cmd,
- "rewrite-smsc addr FILENAME",
- SMSC_REWRITE
- "The SMSC Address to match and replace in RP-DATA\n"
- "File with rules for the SMSC Address replacing\n")
-{
- return replace_rules(_nat, &_nat->smsc_rewr_name,
- &_nat->smsc_rewr, argv[0]);
-}
-
-DEFUN(cfg_nat_smsc_tpdest,
- cfg_nat_smsc_tpdest_cmd,
- "rewrite-smsc tp-dest-match FILENAME",
- SMSC_REWRITE
- "Match TP-Destination of a SMS.\n"
- "File with rules for matching MSISDN and TP-DEST\n")
-{
- return replace_rules(_nat, &_nat->tpdest_match_name,
- &_nat->tpdest_match, argv[0]);
-}
-
-DEFUN(cfg_nat_sms_clear_tpsrr,
- cfg_nat_sms_clear_tpsrr_cmd,
- "sms-clear-tp-srr FILENAME",
- "SMS TPDU Sender Report Request clearing\n"
- "Files with rules for matching MSISDN\n")
-{
- return replace_rules(_nat, &_nat->sms_clear_tp_srr_name,
- &_nat->sms_clear_tp_srr, argv[0]);
-}
-
-DEFUN(cfg_nat_no_sms_clear_tpsrr,
- cfg_nat_no_sms_clear_tpsrr_cmd,
- "no sms-clear-tp-srr",
- NO_STR
- "SMS TPDU Sender Report Request clearing\n")
-{
- talloc_free(_nat->sms_clear_tp_srr_name);
- _nat->sms_clear_tp_srr_name = NULL;
-
- bsc_nat_num_rewr_entry_adapt(NULL, &_nat->sms_clear_tp_srr, NULL);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_sms_number_rewrite,
- cfg_nat_sms_number_rewrite_cmd,
- "sms-number-rewrite FILENAME",
- "SMS TP-DA Number rewriting\n"
- "Files with rules for matching MSISDN\n")
-{
- return replace_rules(_nat, &_nat->sms_num_rewr_name,
- &_nat->sms_num_rewr, argv[0]);
-}
-
-DEFUN(cfg_nat_no_sms_number_rewrite,
- cfg_nat_no_sms_number_rewrite_cmd,
- "no sms-number-rewrite",
- NO_STR "Disable SMS TP-DA rewriting\n")
-{
- talloc_free(_nat->sms_num_rewr_name);
- _nat->sms_num_rewr_name = NULL;
-
- bsc_nat_num_rewr_entry_adapt(NULL, &_nat->sms_num_rewr, NULL);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_prefix_trie,
- cfg_nat_prefix_trie_cmd,
- "prefix-tree FILENAME",
- "Prefix tree for number rewriting\n" "File to load\n")
-{
- /* give up the old data */
- talloc_free(_nat->num_rewr_trie);
- _nat->num_rewr_trie = NULL;
-
- /* replace the file name */
- osmo_talloc_replace_string(_nat, &_nat->num_rewr_trie_name, argv[0]);
- if (!_nat->num_rewr_trie_name) {
- vty_out(vty, "%% prefix-tree no filename is present.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- _nat->num_rewr_trie = nat_rewrite_parse(_nat, _nat->num_rewr_trie_name);
- if (!_nat->num_rewr_trie) {
- vty_out(vty, "%% prefix-tree parsing has failed.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- vty_out(vty, "%% prefix-tree loaded %zu rules.%s",
- _nat->num_rewr_trie->prefixes, VTY_NEWLINE);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_no_prefix_trie, cfg_nat_no_prefix_trie_cmd,
- "no prefix-tree",
- NO_STR "Prefix tree for number rewriting\n")
-{
- talloc_free(_nat->num_rewr_trie);
- _nat->num_rewr_trie = NULL;
- talloc_free(_nat->num_rewr_trie_name);
- _nat->num_rewr_trie_name = NULL;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(show_prefix_tree, show_prefix_tree_cmd,
- "show prefix-tree",
- SHOW_STR "Prefix tree for number rewriting\n")
-{
- if (!_nat->num_rewr_trie) {
- vty_out(vty, "%% there is now prefix tree loaded.%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- nat_rewrite_dump_vty(vty, _nat->num_rewr_trie);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_ussd_lst_name,
- cfg_nat_ussd_lst_name_cmd,
- "ussd-list-name NAME",
- "Set the name of the access list to check for IMSIs for USSD message\n"
- "The name of the access list for HLR USSD handling")
-{
- osmo_talloc_replace_string(_nat, &_nat->ussd_lst_name, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_ussd_query,
- cfg_nat_ussd_query_cmd,
- "ussd-query REGEXP",
- "Set the USSD query to match with the ussd-list-name\n"
- "The query to match")
-{
- if (gsm_parse_reg(_nat, &_nat->ussd_query_re, &_nat->ussd_query, argc, argv) != 0)
- return CMD_WARNING;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_ussd_token,
- cfg_nat_ussd_token_cmd,
- "ussd-token TOKEN",
- "Set the token used to identify the USSD module\n" "Secret key\n")
-{
- osmo_talloc_replace_string(_nat, &_nat->ussd_token, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_ussd_local,
- cfg_nat_ussd_local_cmd,
- "ussd-local-ip A.B.C.D",
- "Set the IP to listen for the USSD Provider\n" "IP Address\n")
-{
- osmo_talloc_replace_string(_nat, &_nat->ussd_local, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_use_ipa_for_mgcp,
- cfg_nat_use_ipa_for_mgcp_cmd,
- "use-msc-ipa-for-mgcp",
- "This needs to be set at start. Handle MGCP messages through "
- "the IPA protocol and not through the UDP socket.\n")
-{
- if (_nat->mgcp_cfg->data)
- vty_out(vty,
- "%%the setting will not be applied right now.%s",
- VTY_NEWLINE);
- _nat->mgcp_ipa = 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_sdp_amr_mode_set,
- cfg_nat_sdp_amr_mode_set_cmd,
- "sdp-ensure-amr-mode-set",
- "Ensure that SDP records include a mode-set\n")
-{
- _nat->sdp_ensure_amr_mode_set = 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_no_sdp_amr_mode_set,
- cfg_nat_no_sdp_amr_mode_set_cmd,
- "no sdp-ensure-amr-mode-set",
- NO_STR "Ensure that SDP records include a mode-set\n")
-{
- _nat->sdp_ensure_amr_mode_set = 0;
- return CMD_SUCCESS;
-}
-
-/* per BSC configuration */
-DEFUN(cfg_bsc, cfg_bsc_cmd, "bsc BSC_NR",
- "BSC configuration\n" "Identifier of the BSC\n")
-{
- int bsc_nr = atoi(argv[0]);
- struct bsc_config *bsc = bsc_config_num(_nat, bsc_nr);
-
- /* allocate a new one */
- if (!bsc)
- bsc = bsc_config_alloc(_nat, "unknown", bsc_nr);
-
- if (!bsc)
- return CMD_WARNING;
-
- bsc->remove = false;
- vty->index = bsc;
- vty->node = NAT_BSC_NODE;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_token, cfg_bsc_token_cmd, "token TOKEN",
- "Authentication token configuration\n"
- "Token of the BSC, currently transferred in cleartext\n")
-{
- struct bsc_config *conf = vty->index;
-
- if (strncmp(conf->token, argv[0], 128) != 0)
- conf->token_updated = true;
-
- osmo_talloc_replace_string(conf, &conf->token, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_auth_key, cfg_bsc_auth_key_cmd,
- "auth-key KEY",
- "Authentication (secret) key configuration\n"
- "Non null security key\n")
-{
- struct bsc_config *conf = vty->index;
-
- memset(conf->key, 0, sizeof(conf->key));
- osmo_hexparse(argv[0], conf->key, sizeof(conf->key));
- conf->key_present = 1;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_no_auth_key, cfg_bsc_no_auth_key_cmd,
- "no auth-key",
- NO_STR "Authentication (secret) key configuration\n")
-{
- struct bsc_config *conf = vty->index;
-
- memset(conf->key, 0, sizeof(conf->key));
- conf->key_present = 0;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_lac, cfg_bsc_lac_cmd, "location_area_code <0-65535>",
- "Add the Location Area Code (LAC) of this BSC\n" "LAC\n")
-{
- struct bsc_config *tmp;
- struct bsc_config *conf = vty->index;
-
- int lac = atoi(argv[0]);
-
- if (lac == GSM_LAC_RESERVED_DETACHED || lac == GSM_LAC_RESERVED_ALL_BTS) {
- vty_out(vty, "%% LAC %d is reserved by GSM 04.08%s",
- lac, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- /* verify that the LACs are unique */
- llist_for_each_entry(tmp, &_nat->bsc_configs, entry) {
- if (bsc_config_handles_lac(tmp, lac)) {
- if (tmp->nr != conf->nr) {
- vty_out(vty, "%% LAC %d is already used.%s", lac,
- VTY_NEWLINE);
- return CMD_ERR_INCOMPLETE;
- }
- }
- }
-
- bsc_config_add_lac(conf, lac);
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_no_lac, cfg_bsc_no_lac_cmd,
- "no location_area_code <0-65535>",
- NO_STR "Remove the Location Area Code (LAC) of this BSC\n" "LAC\n")
-{
- int lac = atoi(argv[0]);
- struct bsc_config *conf = vty->index;
-
- bsc_config_del_lac(conf, lac);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_bar_lst,
- show_bar_lst_cmd,
- "show imsi-black-list",
- SHOW_STR "IMSIs barred from the network\n")
-{
- struct rb_node *node;
-
- vty_out(vty, "IMSIs barred from the network:%s", VTY_NEWLINE);
-
- for (node = rb_first(&_nat->imsi_black_list); node; node = rb_next(node)) {
- struct bsc_filter_barr_entry *entry;
- entry = rb_entry(node, struct bsc_filter_barr_entry, node);
-
- vty_out(vty, " IMSI(%s) CM-Reject-Cause(%d) LU-Reject-Cause(%d)%s",
- entry->imsi, entry->cm_reject_cause, entry->lu_reject_cause,
- VTY_NEWLINE);
- }
-
- return CMD_SUCCESS;
-}
-
-
-DEFUN(cfg_bsc_acc_lst_name,
- cfg_bsc_acc_lst_name_cmd,
- "access-list-name NAME",
- "Set the name of the access list to use.\n"
- "The name of the to be used access list.")
-{
- struct bsc_config *conf = vty->index;
-
- osmo_talloc_replace_string(conf, &conf->acc_lst_name, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_no_acc_lst_name,
- cfg_bsc_no_acc_lst_name_cmd,
- "no access-list-name",
- NO_STR "Do not use an access-list for the BSC.\n")
-{
- struct bsc_config *conf = vty->index;
-
- if (conf->acc_lst_name) {
- talloc_free(conf->acc_lst_name);
- conf->acc_lst_name = NULL;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_max_endps, cfg_bsc_max_endps_cmd,
- "max-endpoints <1-1024>",
- "Highest endpoint to use (exclusively)\n" "Number of ports\n")
-{
- struct bsc_config *conf = vty->index;
-
- conf->max_endpoints = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_paging,
- cfg_bsc_paging_cmd,
- "paging forbidden (0|1)",
- PAGING_STR "Forbid sending PAGING REQUESTS to the BSC.\n"
- "Do not forbid\n" "Forbid\n")
-{
- struct bsc_config *conf = vty->index;
-
- if (strcmp("1", argv[0]) == 0)
- conf->forbid_paging = 1;
- else
- conf->forbid_paging = 0;
-
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_desc,
- cfg_bsc_desc_cmd,
- "description DESC",
- "Provide a description for the given BSC.\n" "Description\n")
-{
- struct bsc_config *conf = vty->index;
-
- osmo_talloc_replace_string(conf, &conf->description, argv[0]);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_bsc_paging_grp,
- cfg_bsc_paging_grp_cmd,
- "paging group <0-1000>",
- PAGING_STR "Use a paging group\n" "Paging Group to use\n")
-{
- struct bsc_config *conf = vty->index;
- conf->paging_group = atoi(argv[0]);
- return CMD_SUCCESS;
-}
-
-ALIAS_DEPRECATED(cfg_bsc_paging_grp, cfg_bsc_old_grp_cmd,
- "paging-group <0-1000>",
- "Use a paging group\n" "Paging Group to use\n")
-
-DEFUN(cfg_bsc_no_paging_grp,
- cfg_bsc_no_paging_grp_cmd,
- "no paging group",
- NO_STR PAGING_STR "Disable the usage of a paging group.\n")
-{
- struct bsc_config *conf = vty->index;
- conf->paging_group = PAGIN_GROUP_UNASSIGNED;
- return CMD_SUCCESS;
-}
-
-DEFUN(test_regex, test_regex_cmd,
- "test regex PATTERN STRING",
- "Test utilities\n"
- "Regexp testing\n" "The regexp pattern\n"
- "The string to match\n")
-{
- regex_t reg;
- char *str = NULL;
-
- memset(&reg, 0, sizeof(reg));
- if (gsm_parse_reg(_nat, &reg, &str, 1, argv) != 0)
- return CMD_WARNING;
-
- vty_out(vty, "String matches allow pattern: %d%s",
- regexec(&reg, argv[1], 0, NULL, 0) == 0, VTY_NEWLINE);
-
- talloc_free(str);
- regfree(&reg);
- return CMD_SUCCESS;
-}
-
-DEFUN(set_last_endp, set_last_endp_cmd,
- "set bsc last-used-endpoint <0-9999999999> <0-1024>",
- "Set a value\n" "Operate on a BSC\n"
- "Last used endpoint for an assignment\n" "BSC configuration number\n"
- "Endpoint number used\n")
-{
- struct bsc_connection *con;
- int nr = atoi(argv[0]);
- int endp = atoi(argv[1]);
-
-
- llist_for_each_entry(con, &_nat->bsc_connections, list_entry) {
- if (!con->cfg)
- continue;
- if (con->cfg->nr != nr)
- continue;
-
- con->last_endpoint = endp;
- vty_out(vty, "Updated the last endpoint for %d to %d.%s",
- con->cfg->nr, con->last_endpoint, VTY_NEWLINE);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFUN(block_new_conn, block_new_conn_cmd,
- "nat-block (block|unblock)",
- "Block the NAT for new connections\n"
- "Block\n" "Unblock\n")
-{
- _nat->blocked = argv[0][0] == 'b';
- vty_out(vty, "%%Going to %s the NAT.%s",
- _nat->blocked ? "block" : "unblock", VTY_NEWLINE);
- return CMD_SUCCESS;
-}
-
-/* paging group */
-DEFUN(cfg_nat_pgroup, cfg_nat_pgroup_cmd,
- "paging-group <0-1000>",
- "Create a Paging Group\n" "Number of the Group\n")
-{
- int group = atoi(argv[0]);
- struct bsc_nat_paging_group *pgroup;
- pgroup = bsc_nat_paging_group_num(_nat, group);
- if (!pgroup)
- pgroup = bsc_nat_paging_group_create(_nat, group);
- if (!pgroup) {
- vty_out(vty, "Failed to create the group.%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- vty->index = pgroup;
- vty->node = PGROUP_NODE;
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_nat_no_pgroup, cfg_nat_no_pgroup_cmd,
- "no paging-group <0-1000>",
- NO_STR "Delete paging-group\n" "Paging-group number\n")
-{
- int group = atoi(argv[0]);
- struct bsc_nat_paging_group *pgroup;
- pgroup = bsc_nat_paging_group_num(_nat, group);
- if (!pgroup) {
- vty_out(vty, "No such paging group %d.%s", group, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bsc_nat_paging_group_delete(pgroup);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_pgroup_lac, cfg_pgroup_lac_cmd,
- "location_area_code <0-65535>",
- "Add the Location Area Code (LAC)\n" "LAC\n")
-{
- struct bsc_nat_paging_group *pgroup = vty->index;
-
- int lac = atoi(argv[0]);
- if (lac == GSM_LAC_RESERVED_DETACHED || lac == GSM_LAC_RESERVED_ALL_BTS) {
- vty_out(vty, "%% LAC %d is reserved by GSM 04.08%s",
- lac, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- bsc_nat_paging_group_add_lac(pgroup, lac);
- return CMD_SUCCESS;
-}
-
-DEFUN(cfg_pgroup_no_lac, cfg_pgroup_no_lac_cmd,
- "no location_area_code <0-65535>",
- NO_STR "Remove the Location Area Code (LAC)\n" "LAC\n")
-{
- int lac = atoi(argv[0]);
- struct bsc_nat_paging_group *pgroup = vty->index;
-
- bsc_nat_paging_group_del_lac(pgroup, lac);
- return CMD_SUCCESS;
-}
-
-DEFUN(show_ussd_connection,
- show_ussd_connection_cmd,
- "show ussd-connection",
- SHOW_STR "USSD connection related information\n")
-{
- vty_out(vty, "The USSD side channel provider is %sconnected and %sauthorized.%s",
- _nat->ussd_con ? "" : "not ",
- _nat->ussd_con && _nat->ussd_con->authorized? "" : "not ",
- VTY_NEWLINE);
- return CMD_SUCCESS;
-}
-
-#define OSMUX_STR "RTP multiplexing\n"
-DEFUN(cfg_bsc_osmux,
- cfg_bsc_osmux_cmd,
- "osmux (on|off|only)",
- OSMUX_STR "Enable OSMUX\n" "Disable OSMUX\n" "Only OSMUX\n")
-{
- struct bsc_config *conf = vty->index;
- int old = conf->osmux;
-
- if (strcmp(argv[0], "on") == 0)
- conf->osmux = OSMUX_USAGE_ON;
- else if (strcmp(argv[0], "off") == 0)
- conf->osmux = OSMUX_USAGE_OFF;
- else if (strcmp(argv[0], "only") == 0)
- conf->osmux = OSMUX_USAGE_ONLY;
-
- if (old == 0 && conf->osmux > 0 && !conf->nat->mgcp_cfg->osmux_init) {
- LOGP(DMGCP, LOGL_NOTICE, "Setting up OSMUX socket\n");
- if (osmux_init(OSMUX_ROLE_BSC_NAT, conf->nat->mgcp_cfg) < 0) {
- LOGP(DMGCP, LOGL_ERROR, "Cannot init OSMUX\n");
- vty_out(vty, "%% failed to create Osmux socket%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
- } else if (old > 0 && conf->osmux == 0) {
- LOGP(DMGCP, LOGL_NOTICE, "Disabling OSMUX socket\n");
- /* Don't stop the socket, we may already have ongoing voice
- * flows already using Osmux. This just switch indicates that
- * new upcoming flows should use RTP.
- */
- }
-
- return CMD_SUCCESS;
-}
-
-int bsc_nat_vty_init(struct bsc_nat *nat)
-{
- _nat = nat;
-
- /* show commands */
- install_element_ve(&show_sccp_cmd);
- install_element_ve(&show_bsc_cmd);
- install_element_ve(&show_nat_bsc_cmd);
- install_element_ve(&show_bsc_cfg_cmd);
- install_element_ve(&show_stats_cmd);
- install_element_ve(&show_stats_lac_cmd);
- install_element_ve(&close_bsc_cmd);
- install_element_ve(&show_msc_cmd);
- install_element_ve(&test_regex_cmd);
- install_element_ve(&show_bsc_mgcp_cmd);
- install_element_ve(&show_bscs_cmd);
- install_element_ve(&show_bar_lst_cmd);
- install_element_ve(&show_prefix_tree_cmd);
- install_element_ve(&show_ussd_connection_cmd);
-
- install_element(ENABLE_NODE, &set_last_endp_cmd);
- install_element(ENABLE_NODE, &block_new_conn_cmd);
-
- /* nat group */
- install_element(CONFIG_NODE, &cfg_nat_cmd);
- install_node(&nat_node, config_write_nat);
- vty_install_default(NAT_NODE);
- install_element(NAT_NODE, &cfg_nat_msc_ip_cmd);
- install_element(NAT_NODE, &cfg_nat_msc_port_cmd);
- install_element(NAT_NODE, &cfg_nat_auth_time_cmd);
- install_element(NAT_NODE, &cfg_nat_ping_time_cmd);
- install_element(NAT_NODE, &cfg_nat_pong_time_cmd);
- install_element(NAT_NODE, &cfg_nat_token_cmd);
- install_element(NAT_NODE, &cfg_nat_bsc_ip_dscp_cmd);
- install_element(NAT_NODE, &cfg_nat_bsc_ip_tos_cmd);
- install_element(NAT_NODE, &cfg_nat_acc_lst_name_cmd);
- install_element(NAT_NODE, &cfg_nat_no_acc_lst_name_cmd);
- install_element(NAT_NODE, &cfg_nat_include_cmd);
- install_element(NAT_NODE, &cfg_nat_imsi_black_list_fn_cmd);
- install_element(NAT_NODE, &cfg_nat_no_imsi_black_list_fn_cmd);
- install_element(NAT_NODE, &cfg_nat_ussd_lst_name_cmd);
- install_element(NAT_NODE, &cfg_nat_ussd_query_cmd);
- install_element(NAT_NODE, &cfg_nat_ussd_token_cmd);
- install_element(NAT_NODE, &cfg_nat_ussd_local_cmd);
- install_element(NAT_NODE, &cfg_nat_use_ipa_for_mgcp_cmd);
-
- bsc_msg_lst_vty_init(nat, &nat->access_lists, NAT_NODE);
-
- /* number rewriting */
- install_element(NAT_NODE, &cfg_nat_number_rewrite_cmd);
- install_element(NAT_NODE, &cfg_nat_no_number_rewrite_cmd);
- install_element(NAT_NODE, &cfg_nat_number_rewrite_post_cmd);
- install_element(NAT_NODE, &cfg_nat_no_number_rewrite_post_cmd);
- install_element(NAT_NODE, &cfg_nat_smsc_addr_cmd);
- install_element(NAT_NODE, &cfg_nat_smsc_tpdest_cmd);
- install_element(NAT_NODE, &cfg_nat_sms_clear_tpsrr_cmd);
- install_element(NAT_NODE, &cfg_nat_no_sms_clear_tpsrr_cmd);
- install_element(NAT_NODE, &cfg_nat_sms_number_rewrite_cmd);
- install_element(NAT_NODE, &cfg_nat_no_sms_number_rewrite_cmd);
- install_element(NAT_NODE, &cfg_nat_prefix_trie_cmd);
- install_element(NAT_NODE, &cfg_nat_no_prefix_trie_cmd);
-
- install_element(NAT_NODE, &cfg_nat_sdp_amr_mode_set_cmd);
- install_element(NAT_NODE, &cfg_nat_no_sdp_amr_mode_set_cmd);
-
- install_element(NAT_NODE, &cfg_nat_pgroup_cmd);
- install_element(NAT_NODE, &cfg_nat_no_pgroup_cmd);
- install_node(&pgroup_node, config_write_pgroup);
- vty_install_default(PGROUP_NODE);
- install_element(PGROUP_NODE, &cfg_pgroup_lac_cmd);
- install_element(PGROUP_NODE, &cfg_pgroup_no_lac_cmd);
-
- /* BSC subgroups */
- install_element(NAT_NODE, &cfg_bsc_cmd);
- install_node(&bsc_node, NULL);
- vty_install_default(NAT_BSC_NODE);
- install_element(NAT_BSC_NODE, &cfg_bsc_token_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_auth_key_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_no_auth_key_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_lac_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_no_lac_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_paging_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_desc_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_acc_lst_name_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_no_acc_lst_name_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_max_endps_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_old_grp_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_paging_grp_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_no_paging_grp_cmd);
- install_element(NAT_BSC_NODE, &cfg_bsc_osmux_cmd);
-
- mgcp_vty_init();
-
- return 0;
-}
-
-
-/* called by the telnet interface... we have our own init above */
-int bsc_vty_init(struct gsm_network *network)
-{
- logging_vty_add_cmds(NULL);
- return 0;
-}
diff --git a/src/osmo-bsc_nat/bsc_sccp.c b/src/osmo-bsc_nat/bsc_sccp.c
deleted file mode 100644
index c6c265f7a..000000000
--- a/src/osmo-bsc_nat/bsc_sccp.c
+++ /dev/null
@@ -1,247 +0,0 @@
-/* SCCP patching and handling routines */
-/*
- * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/debug.h>
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_nat_sccp.h>
-
-#include <osmocom/sccp/sccp.h>
-
-#include <osmocom/core/talloc.h>
-
-#include <string.h>
-#include <time.h>
-
-static int equal(struct sccp_source_reference *ref1, struct sccp_source_reference *ref2)
-{
- return memcmp(ref1, ref2, sizeof(*ref1)) == 0;
-}
-
-/*
- * SCCP patching below
- */
-
-/* check if we are using this ref for patched already */
-static int sccp_ref_is_free(struct sccp_source_reference *ref, struct bsc_nat *nat)
-{
- struct nat_sccp_connection *conn;
-
- llist_for_each_entry(conn, &nat->sccp_connections, list_entry) {
- if (equal(ref, &conn->patched_ref))
- return -1;
- }
-
- return 0;
-}
-
-/* copied from sccp.c */
-static int assign_src_local_reference(struct sccp_source_reference *ref, struct bsc_nat *nat)
-{
- static uint32_t last_ref = 0x50000;
- int wrapped = 0;
-
- do {
- struct sccp_source_reference reference;
- reference.octet1 = (last_ref >> 0) & 0xff;
- reference.octet2 = (last_ref >> 8) & 0xff;
- reference.octet3 = (last_ref >> 16) & 0xff;
-
- ++last_ref;
- /* do not use the reversed word and wrap around */
- if ((last_ref & 0x00FFFFFF) == 0x00FFFFFF) {
- LOGP(DNAT, LOGL_NOTICE, "Wrapped searching for a free code\n");
- last_ref = 0;
- ++wrapped;
- }
-
- if (sccp_ref_is_free(&reference, nat) == 0) {
- *ref = reference;
- return 0;
- }
- } while (wrapped != 2);
-
- LOGP(DNAT, LOGL_ERROR, "Finding a free reference failed\n");
- return -1;
-}
-
-struct nat_sccp_connection *create_sccp_src_ref(struct bsc_connection *bsc,
- struct bsc_nat_parsed *parsed)
-{
- struct nat_sccp_connection *conn;
-
- /* Some commercial BSCs like to reassign there SRC ref */
- llist_for_each_entry(conn, &bsc->nat->sccp_connections, list_entry) {
- if (conn->bsc != bsc)
- continue;
- if (!equal(parsed->src_local_ref, &conn->real_ref))
- continue;
-
- /* the BSC has reassigned the SRC ref and we failed to keep track */
- memset(&conn->remote_ref, 0, sizeof(conn->remote_ref));
- if (assign_src_local_reference(&conn->patched_ref, bsc->nat) != 0) {
- LOGP(DNAT, LOGL_ERROR, "BSC %d reused src ref: %d and we failed to generate a new id.\n",
- bsc->cfg->nr, sccp_src_ref_to_int(parsed->src_local_ref));
- bsc_mgcp_dlcx(conn);
- llist_del(&conn->list_entry);
- talloc_free(conn);
- return NULL;
- } else {
- clock_gettime(CLOCK_MONOTONIC, &conn->creation_time);
- bsc_mgcp_dlcx(conn);
- return conn;
- }
- }
-
-
- conn = talloc_zero(bsc->nat, struct nat_sccp_connection);
- if (!conn) {
- LOGP(DNAT, LOGL_ERROR, "Memory allocation failure.\n");
- return NULL;
- }
-
- conn->bsc = bsc;
- clock_gettime(CLOCK_MONOTONIC, &conn->creation_time);
- conn->real_ref = *parsed->src_local_ref;
- if (assign_src_local_reference(&conn->patched_ref, bsc->nat) != 0) {
- LOGP(DNAT, LOGL_ERROR, "Failed to assign a ref.\n");
- talloc_free(conn);
- return NULL;
- }
-
- bsc_mgcp_init(conn);
- llist_add_tail(&conn->list_entry, &bsc->nat->sccp_connections);
- rate_ctr_inc(&bsc->cfg->stats.ctrg->ctr[BCFG_CTR_SCCP_CONN]);
- osmo_counter_inc(bsc->cfg->nat->stats.sccp.conn);
-
- LOGP(DNAT, LOGL_DEBUG, "Created 0x%x <-> 0x%x mapping for con %p\n",
- sccp_src_ref_to_int(&conn->real_ref),
- sccp_src_ref_to_int(&conn->patched_ref), bsc);
-
- return conn;
-}
-
-int update_sccp_src_ref(struct nat_sccp_connection *sccp, struct bsc_nat_parsed *parsed)
-{
- if (!parsed->dest_local_ref || !parsed->src_local_ref) {
- LOGP(DNAT, LOGL_ERROR, "CC MSG should contain both local and dest address.\n");
- return -1;
- }
-
- sccp->remote_ref = *parsed->src_local_ref;
- sccp->has_remote_ref = 1;
- LOGP(DNAT, LOGL_DEBUG, "Updating 0x%x to remote 0x%x on %p\n",
- sccp_src_ref_to_int(&sccp->patched_ref),
- sccp_src_ref_to_int(&sccp->remote_ref), sccp->bsc);
-
- return 0;
-}
-
-void remove_sccp_src_ref(struct bsc_connection *bsc, struct msgb *msg, struct bsc_nat_parsed *parsed)
-{
- struct nat_sccp_connection *conn;
-
- llist_for_each_entry(conn, &bsc->nat->sccp_connections, list_entry) {
- if (equal(parsed->src_local_ref, &conn->patched_ref)) {
- sccp_connection_destroy(conn);
- return;
- }
- }
-
- LOGP(DNAT, LOGL_ERROR, "Can not remove connection: 0x%x\n",
- sccp_src_ref_to_int(parsed->src_local_ref));
-}
-
-/*
- * We have a message from the MSC to the BSC. The MSC is using
- * an address that was assigned by the MUX, we need to update the
- * dest reference to the real network.
- */
-struct nat_sccp_connection *patch_sccp_src_ref_to_bsc(struct msgb *msg,
- struct bsc_nat_parsed *parsed,
- struct bsc_nat *nat)
-{
- struct nat_sccp_connection *conn;
-
- if (!parsed->dest_local_ref) {
- LOGP(DNAT, LOGL_ERROR, "MSG should contain dest_local_ref.\n");
- return NULL;
- }
-
-
- llist_for_each_entry(conn, &nat->sccp_connections, list_entry) {
- if (!equal(parsed->dest_local_ref, &conn->patched_ref))
- continue;
-
- /* Change the dest address to the real one */
- *parsed->dest_local_ref = conn->real_ref;
- return conn;
- }
-
- return NULL;
-}
-
-/*
- * These are message to the MSC. We will need to find the BSC
- * Connection by either the SRC or the DST local reference.
- *
- * In case of a CR we need to work by the SRC local reference
- * in all other cases we need to work by the destination local
- * reference..
- */
-struct nat_sccp_connection *patch_sccp_src_ref_to_msc(struct msgb *msg,
- struct bsc_nat_parsed *parsed,
- struct bsc_connection *bsc)
-{
- struct nat_sccp_connection *conn;
-
- llist_for_each_entry(conn, &bsc->nat->sccp_connections, list_entry) {
- if (conn->bsc != bsc)
- continue;
-
- if (parsed->src_local_ref) {
- if (equal(parsed->src_local_ref, &conn->real_ref)) {
- *parsed->src_local_ref = conn->patched_ref;
- return conn;
- }
- } else if (parsed->dest_local_ref) {
- if (equal(parsed->dest_local_ref, &conn->remote_ref))
- return conn;
- } else {
- LOGP(DNAT, LOGL_ERROR, "Header has neither loc/dst ref.\n");
- return NULL;
- }
- }
-
- return NULL;
-}
-
-struct nat_sccp_connection *bsc_nat_find_con_by_bsc(struct bsc_nat *nat,
- struct sccp_source_reference *ref)
-{
- struct nat_sccp_connection *conn;
-
- llist_for_each_entry(conn, &nat->sccp_connections, list_entry) {
- if (equal(ref, &conn->real_ref))
- return conn;
- }
-
- return NULL;
-}
diff --git a/src/osmo-bsc_nat/bsc_ussd.c b/src/osmo-bsc_nat/bsc_ussd.c
deleted file mode 100644
index 0ba63270d..000000000
--- a/src/osmo-bsc_nat/bsc_ussd.c
+++ /dev/null
@@ -1,453 +0,0 @@
-/* USSD Filter Code */
-
-/*
- * (C) 2010-2011 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2011 by On-Waves
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_nat_sccp.h>
-#include <openbsc/bsc_msg_filter.h>
-#include <openbsc/ipaccess.h>
-#include <openbsc/socket.h>
-
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-#include <osmocom/gsm/gsm0480.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/gsm/ipa.h>
-
-#include <osmocom/sccp/sccp.h>
-
-#include <osmocom/abis/ipa.h>
-
-#include <sys/socket.h>
-#include <string.h>
-#include <unistd.h>
-
-#define USSD_LAC_IE 0
-#define USSD_CI_IE 1
-
-static void ussd_auth_con(struct tlv_parsed *, struct bsc_nat_ussd_con *);
-
-static struct bsc_nat_ussd_con *bsc_nat_ussd_alloc(struct bsc_nat *nat)
-{
- struct bsc_nat_ussd_con *con;
-
- con = talloc_zero(nat, struct bsc_nat_ussd_con);
- if (!con)
- return NULL;
-
- con->nat = nat;
- return con;
-}
-
-static void bsc_nat_ussd_destroy(struct bsc_nat_ussd_con *con)
-{
- if (con->nat->ussd_con == con) {
- bsc_ussd_close_connections(con->nat);
- con->nat->ussd_con = NULL;
- }
-
- close(con->queue.bfd.fd);
- osmo_fd_unregister(&con->queue.bfd);
- osmo_timer_del(&con->auth_timeout);
- osmo_wqueue_clear(&con->queue);
-
- msgb_free(con->pending_msg);
- talloc_free(con);
-}
-
-static void ussd_pong(struct bsc_nat_ussd_con *conn)
-{
- struct msgb *msg;
-
- msg = msgb_alloc_headroom(4096, 128, "pong message");
- if (!msg) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate pong msg\n");
- return;
- }
-
- msgb_v_put(msg, IPAC_MSGT_PONG);
- bsc_do_write(&conn->queue, msg, IPAC_PROTO_IPACCESS);
-}
-
-static int forward_sccp(struct bsc_nat *nat, struct msgb *msg)
-{
- struct nat_sccp_connection *con;
- struct bsc_nat_parsed *parsed;
-
-
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- LOGP(DNAT, LOGL_ERROR, "Can not parse msg from USSD.\n");
- msgb_free(msg);
- return -1;
- }
-
- if (!parsed->dest_local_ref) {
- LOGP(DNAT, LOGL_ERROR, "No destination local reference.\n");
- msgb_free(msg);
- return -1;
- }
-
- con = bsc_nat_find_con_by_bsc(nat, parsed->dest_local_ref);
- if (!con || !con->bsc) {
- LOGP(DNAT, LOGL_ERROR, "No active connection found.\n");
- msgb_free(msg);
- return -1;
- }
-
- talloc_free(parsed);
- bsc_write_msg(&con->bsc->write_queue, msg);
- return 0;
-}
-
-static int ussd_read_cb(struct osmo_fd *bfd)
-{
- struct bsc_nat_ussd_con *conn = bfd->data;
- struct msgb *msg = NULL;
- struct ipaccess_head *hh;
- int ret;
-
- ret = ipa_msg_recv_buffered(bfd->fd, &msg, &conn->pending_msg);
- if (ret <= 0) {
- if (ret == -EAGAIN)
- return 0;
- LOGP(DNAT, LOGL_ERROR, "USSD Connection was lost.\n");
- bsc_nat_ussd_destroy(conn);
- return -1;
- }
-
- LOGP(DNAT, LOGL_NOTICE, "MSG from USSD: %s proto: %d\n",
- osmo_hexdump(msg->data, msg->len), msg->l2h[0]);
- hh = (struct ipaccess_head *) msg->data;
-
- if (hh->proto == IPAC_PROTO_IPACCESS) {
- if (msg->l2h[0] == IPAC_MSGT_ID_RESP) {
- struct tlv_parsed tvp;
- int ret;
- ret = ipa_ccm_idtag_parse(&tvp,
- (unsigned char *) msg->l2h + 2,
- msgb_l2len(msg) - 2);
- if (ret < 0) {
- LOGP(DNAT, LOGL_ERROR, "ignoring IPA response "
- "message with malformed TLVs\n");
- msgb_free(msg);
- return ret;
- }
- if (TLVP_PRESENT(&tvp, IPAC_IDTAG_UNITNAME))
- ussd_auth_con(&tvp, conn);
- } else if (msg->l2h[0] == IPAC_MSGT_PING) {
- LOGP(DNAT, LOGL_DEBUG, "Got USSD ping request.\n");
- ussd_pong(conn);
- } else {
- LOGP(DNAT, LOGL_NOTICE, "Got unknown IPACCESS message 0x%02x.\n", msg->l2h[0]);
- }
-
- msgb_free(msg);
- } else if (hh->proto == IPAC_PROTO_SCCP) {
- forward_sccp(conn->nat, msg);
- } else {
- msgb_free(msg);
- }
-
- return 0;
-}
-
-static void ussd_auth_cb(void *_data)
-{
- LOGP(DNAT, LOGL_ERROR, "USSD module didn't authenticate\n");
- bsc_nat_ussd_destroy((struct bsc_nat_ussd_con *) _data);
-}
-
-static void ussd_auth_con(struct tlv_parsed *tvp, struct bsc_nat_ussd_con *conn)
-{
- const char *token;
- int len;
- if (!conn->nat->ussd_token) {
- LOGP(DNAT, LOGL_ERROR, "No USSD token set. Closing\n");
- bsc_nat_ussd_destroy(conn);
- return;
- }
-
- token = (const char *) TLVP_VAL(tvp, IPAC_IDTAG_UNITNAME);
- len = TLVP_LEN(tvp, IPAC_IDTAG_UNITNAME);
-
- /* last byte should be a NULL */
- if (strlen(conn->nat->ussd_token) != len - 1)
- goto disconnect;
- /* compare everything including the null byte */
- if (memcmp(conn->nat->ussd_token, token, len) != 0)
- goto disconnect;
-
- /* it is authenticated now */
- if (conn->nat->ussd_con && conn->nat->ussd_con != conn)
- bsc_nat_ussd_destroy(conn->nat->ussd_con);
-
- LOGP(DNAT, LOGL_ERROR, "USSD token specified. USSD provider is connected.\n");
- osmo_timer_del(&conn->auth_timeout);
- conn->authorized = 1;
- conn->nat->ussd_con = conn;
- return;
-
-disconnect:
- LOGP(DNAT, LOGL_ERROR, "Wrong USSD token by client: %d\n",
- conn->queue.bfd.fd);
- bsc_nat_ussd_destroy(conn);
-}
-
-static void ussd_start_auth(struct bsc_nat_ussd_con *conn)
-{
- struct msgb *msg;
-
- osmo_timer_setup(&conn->auth_timeout, ussd_auth_cb, conn);
- osmo_timer_schedule(&conn->auth_timeout, conn->nat->auth_timeout, 0);
-
- msg = msgb_alloc_headroom(4096, 128, "auth message");
- if (!msg) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate auth msg\n");
- return;
- }
-
- msgb_v_put(msg, IPAC_MSGT_ID_GET);
- bsc_do_write(&conn->queue, msg, IPAC_PROTO_IPACCESS);
-}
-
-static int ussd_listen_cb(struct osmo_fd *bfd, unsigned int what)
-{
- struct bsc_nat_ussd_con *conn;
- struct bsc_nat *nat;
- struct sockaddr_in sa;
- socklen_t sa_len = sizeof(sa);
- int fd;
-
- if (!(what & BSC_FD_READ))
- return 0;
-
- fd = accept(bfd->fd, (struct sockaddr *) &sa, &sa_len);
- if (fd < 0) {
- perror("accept");
- return fd;
- }
-
- nat = (struct bsc_nat *) bfd->data;
- osmo_counter_inc(nat->stats.ussd.reconn);
-
- conn = bsc_nat_ussd_alloc(nat);
- if (!conn) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate USSD con struct.\n");
- close(fd);
- return -1;
- }
-
- osmo_wqueue_init(&conn->queue, 10);
- conn->queue.bfd.data = conn;
- conn->queue.bfd.fd = fd;
- conn->queue.bfd.when = BSC_FD_READ;
- conn->queue.read_cb = ussd_read_cb;
- conn->queue.write_cb = bsc_write_cb;
-
- if (osmo_fd_register(&conn->queue.bfd) < 0) {
- LOGP(DNAT, LOGL_ERROR, "Failed to register USSD fd.\n");
- bsc_nat_ussd_destroy(conn);
- return -1;
- }
-
- LOGP(DNAT, LOGL_NOTICE, "USSD Connection on %d with IP: %s\n",
- fd, inet_ntoa(sa.sin_addr));
-
- /* do authentication */
- ussd_start_auth(conn);
- return 0;
-}
-
-int bsc_ussd_init(struct bsc_nat *nat)
-{
- struct in_addr addr;
-
- addr.s_addr = INADDR_ANY;
- if (nat->ussd_local)
- inet_aton(nat->ussd_local, &addr);
-
- nat->ussd_listen.data = nat;
- return make_sock(&nat->ussd_listen, IPPROTO_TCP,
- ntohl(addr.s_addr), 5001, 0, ussd_listen_cb, nat);
-}
-
-static int forward_ussd_simple(struct nat_sccp_connection *con, struct msgb *input)
-{
- struct msgb *copy;
- struct bsc_nat_ussd_con *ussd;
-
- if (!con->bsc->nat->ussd_con)
- return -1;
-
- copy = msgb_alloc_headroom(4096, 128, "forward bts");
- if (!copy) {
- LOGP(DNAT, LOGL_ERROR, "Allocation failed, not forwarding.\n");
- return -1;
- }
-
- /* copy the data into the copy */
- copy->l2h = msgb_put(copy, msgb_l2len(input));
- memcpy(copy->l2h, input->l2h, msgb_l2len(input));
-
- /* send it out */
- ussd = con->bsc->nat->ussd_con;
- bsc_do_write(&ussd->queue, copy, IPAC_PROTO_SCCP);
- return 0;
-}
-
-static int forward_ussd(struct nat_sccp_connection *con, const struct ussd_request *req,
- struct msgb *input)
-{
- struct msgb *msg, *copy;
- struct ipac_msgt_sccp_state *state;
- struct bsc_nat_ussd_con *ussd;
- uint16_t lac, ci;
-
- if (!con->bsc->nat->ussd_con)
- return -1;
-
- msg = msgb_alloc_headroom(4096, 128, "forward ussd");
- if (!msg) {
- LOGP(DNAT, LOGL_ERROR, "Allocation failed, not forwarding.\n");
- return -1;
- }
-
- copy = msgb_alloc_headroom(4096, 128, "forward bts");
- if (!copy) {
- LOGP(DNAT, LOGL_ERROR, "Allocation failed, not forwarding.\n");
- msgb_free(msg);
- return -1;
- }
-
- copy->l2h = msgb_put(copy, msgb_l2len(input));
- memcpy(copy->l2h, input->l2h, msgb_l2len(input));
-
- msg->l2h = msgb_put(msg, 1);
- msg->l2h[0] = IPAC_MSGT_SCCP_OLD;
-
- /* fill out the data */
- state = (struct ipac_msgt_sccp_state *) msgb_put(msg, sizeof(*state));
- state->trans_id = req->transaction_id;
- state->invoke_id = req->invoke_id;
- memcpy(&state->src_ref, &con->remote_ref, sizeof(con->remote_ref));
- memcpy(&state->dst_ref, &con->real_ref, sizeof(con->real_ref));
- memcpy(state->imsi, con->filter_state.imsi, strlen(con->filter_state.imsi));
-
- /* add additional tag/values */
- lac = htons(con->lac);
- ci = htons(con->ci);
- msgb_tv_fixed_put(msg, USSD_LAC_IE, sizeof(lac), (const uint8_t *) &lac);
- msgb_tv_fixed_put(msg, USSD_CI_IE, sizeof(ci), (const uint8_t *) &ci);
-
- ussd = con->bsc->nat->ussd_con;
- bsc_do_write(&ussd->queue, msg, IPAC_PROTO_IPACCESS);
- bsc_do_write(&ussd->queue, copy, IPAC_PROTO_SCCP);
-
- return 0;
-}
-
-int bsc_ussd_check(struct nat_sccp_connection *con, struct bsc_nat_parsed *parsed,
- struct msgb *msg)
-{
- uint32_t len;
- uint8_t msg_type;
- uint8_t proto;
- uint8_t ti;
- struct gsm48_hdr *hdr48;
- struct bsc_msg_acc_lst *lst;
- struct ussd_request req;
-
- /*
- * various checks to avoid the decoding work. Right now we only want to
- * decode if the connection was created for USSD, we do have a USSD access
- * list, a query, a IMSI and such...
- */
- if (con->filter_state.con_type != FLT_CON_TYPE_SSA)
- return 0;
-
- if (!con->filter_state.imsi)
- return 0;
-
- /* We have not verified the IMSI yet */
- if (!con->authorized)
- return 0;
-
- if (!con->bsc->nat->ussd_lst_name)
- return 0;
- if (!con->bsc->nat->ussd_query)
- return 0;
-
- if (parsed->bssap != BSSAP_MSG_DTAP)
- return 0;
-
- if (strlen(con->filter_state.imsi) > GSM23003_IMSI_MAX_DIGITS)
- return 0;
-
- hdr48 = bsc_unpack_dtap(parsed, msg, &len);
- if (!hdr48)
- return 0;
-
- proto = gsm48_hdr_pdisc(hdr48);
- msg_type = gsm48_hdr_msg_type(hdr48);
- ti = gsm48_hdr_trans_id_no_ti(hdr48);
- if (proto != GSM48_PDISC_NC_SS)
- return 0;
-
- if (msg_type == GSM0480_MTYPE_REGISTER) {
-
- /* now check if it is a IMSI we care about */
- lst = bsc_msg_acc_lst_find(&con->bsc->nat->access_lists,
- con->bsc->nat->ussd_lst_name);
- if (!lst)
- return 0;
-
- if (bsc_msg_acc_lst_check_allow(lst, con->filter_state.imsi) != 0)
- return 0;
-
- /* now decode the message and see if we really want to handle it */
- memset(&req, 0, sizeof(req));
- if (gsm0480_decode_ussd_request(hdr48, len, &req) != 1)
- return 0;
- if (req.text[0] == 0xff)
- return 0;
-
- if (regexec(&con->bsc->nat->ussd_query_re,
- req.text, 0, NULL, 0) == REG_NOMATCH)
- return 0;
-
- /* found a USSD query for our subscriber */
- LOGP(DNAT, LOGL_NOTICE, "Found USSD query for %s\n",
- con->filter_state.imsi);
- con->ussd_ti[ti] = 1;
- if (forward_ussd(con, &req, msg) != 0)
- return 0;
- return 1;
- } else if (msg_type == GSM0480_MTYPE_FACILITY && con->ussd_ti[ti]) {
- LOGP(DNAT, LOGL_NOTICE, "Forwarding message part of TI: %d %s\n",
- ti, con->filter_state.imsi);
- if (forward_ussd_simple(con, msg) != 0)
- return 0;
- return 1;
- }
-
- return 0;
-}
diff --git a/src/osmo-msc/Makefile.am b/src/osmo-msc/Makefile.am
index e613462a1..79a6a6864 100644
--- a/src/osmo-msc/Makefile.am
+++ b/src/osmo-msc/Makefile.am
@@ -36,7 +36,6 @@ osmo_msc_LDADD = \
$(top_builddir)/src/libmsc/libmsc.a \
$(top_builddir)/src/libvlr/libvlr.a \
$(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libtrau/libtrau.a \
$(top_builddir)/src/libcommon/libcommon.a \
$(LIBOSMOGSM_LIBS) \
$(LIBOSMOVTY_LIBS) \
diff --git a/src/utils/Makefile.am b/src/utils/Makefile.am
index 26494e13d..07b30d983 100644
--- a/src/utils/Makefile.am
+++ b/src/utils/Makefile.am
@@ -23,8 +23,6 @@ noinst_HEADERS = \
$(NULL)
bin_PROGRAMS = \
- bs11_config \
- isdnsync \
meas_json \
$(NULL)
if HAVE_SQLITE3
@@ -49,24 +47,6 @@ noinst_PROGRAMS = \
$(NULL)
endif
-bs11_config_SOURCES = \
- bs11_config.c \
- $(NULL)
-
-bs11_config_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(NULL)
-
-isdnsync_SOURCES = \
- isdnsync.c \
- $(NULL)
-
smpp_mirror_SOURCES = \
smpp_mirror.c \
$(NULL)
diff --git a/src/utils/bs11_config.c b/src/utils/bs11_config.c
deleted file mode 100644
index a0f3cb757..000000000
--- a/src/utils/bs11_config.c
+++ /dev/null
@@ -1,953 +0,0 @@
-/* Siemens BS-11 microBTS configuration tool */
-
-/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
- * All Rights Reserved
- *
- * This software is based on ideas (but not code) of BS11Config
- * (C) 2009 by Dieter Spaar <spaar@mirider.augusta.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <getopt.h>
-#include <fcntl.h>
-#include <signal.h>
-
-#include <sys/stat.h>
-
-#include <openbsc/common_bsc.h>
-#include <openbsc/abis_nm.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/gsm/tlv.h>
-#include <openbsc/debug.h>
-#include <osmocom/core/select.h>
-#include <openbsc/rs232.h>
-#include <osmocom/core/application.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/abis/abis.h>
-#include <osmocom/abis/e1_input.h>
-
-static void *tall_bs11cfg_ctx;
-static struct e1inp_sign_link *oml_link;
-
-/* state of our bs11_config application */
-enum bs11cfg_state {
- STATE_NONE,
- STATE_LOGON_WAIT,
- STATE_LOGON_ACK,
- STATE_SWLOAD,
- STATE_QUERY,
-};
-static enum bs11cfg_state bs11cfg_state = STATE_NONE;
-static char *command, *value;
-struct osmo_timer_list status_timer;
-
-static const uint8_t obj_li_attr[] = {
- NM_ATT_BS11_BIT_ERR_THESH, 0x09, 0x00,
- NM_ATT_BS11_L1_PROT_TYPE, 0x00,
- NM_ATT_BS11_LINE_CFG, 0x00,
-};
-static const uint8_t obj_bbsig0_attr[] = {
- NM_ATT_BS11_RSSI_OFFS, 0x02, 0x00, 0x00,
- NM_ATT_BS11_DIVERSITY, 0x01, 0x00,
-};
-static const uint8_t obj_pa0_attr[] = {
- NM_ATT_BS11_TXPWR, 0x01, BS11_TRX_POWER_GSM_30mW,
-};
-static const char *trx1_password = "1111111111";
-#define TEI_OML 25
-
-/* dummy function to keep gsm_data.c happy */
-struct osmo_counter *osmo_counter_alloc(const char *name)
-{
- return NULL;
-}
-
-int handle_serial_msg(struct msgb *rx_msg);
-
-/* create all objects for an initial configuration */
-static int create_objects(struct gsm_bts *bts)
-{
- fprintf(stdout, "Crating Objects for minimal config\n");
- abis_nm_bs11_create_object(bts, BS11_OBJ_LI, 0, sizeof(obj_li_attr),
- obj_li_attr);
- abis_nm_bs11_create_object(bts, BS11_OBJ_GPSU, 0, 0, NULL);
- abis_nm_bs11_create_object(bts, BS11_OBJ_ALCO, 0, 0, NULL);
- abis_nm_bs11_create_object(bts, BS11_OBJ_CCLK, 0, 0, NULL);
- abis_nm_bs11_create_object(bts, BS11_OBJ_BBSIG, 0,
- sizeof(obj_bbsig0_attr), obj_bbsig0_attr);
- abis_nm_bs11_create_object(bts, BS11_OBJ_PA, 0,
- sizeof(obj_pa0_attr), obj_pa0_attr);
- abis_nm_bs11_create_envaBTSE(bts, 0);
- abis_nm_bs11_create_envaBTSE(bts, 1);
- abis_nm_bs11_create_envaBTSE(bts, 2);
- abis_nm_bs11_create_envaBTSE(bts, 3);
-
- abis_nm_bs11_conn_oml_tei(bts, 0, 1, 0xff, TEI_OML);
-
- abis_nm_bs11_set_trx_power(bts->c0, BS11_TRX_POWER_GSM_30mW);
-
- sleep(1);
-
- abis_nm_bs11_set_trx1_pw(bts, trx1_password);
-
- sleep(1);
-
- return 0;
-}
-
-static int create_trx1(struct gsm_bts *bts)
-{
- uint8_t bbsig1_attr[sizeof(obj_bbsig0_attr)+12];
- uint8_t *cur = bbsig1_attr;
- struct gsm_bts_trx *trx = gsm_bts_trx_num(bts, 1);
-
- if (!trx)
- trx = gsm_bts_trx_alloc(bts);
-
- fprintf(stdout, "Crating Objects for TRX1\n");
-
- abis_nm_bs11_set_trx1_pw(bts, trx1_password);
-
- sleep(1);
-
- cur = tlv_put(cur, NM_ATT_BS11_PASSWORD, 10,
- (uint8_t *)trx1_password);
- memcpy(cur, obj_bbsig0_attr, sizeof(obj_bbsig0_attr));
- abis_nm_bs11_create_object(bts, BS11_OBJ_BBSIG, 1,
- sizeof(bbsig1_attr), bbsig1_attr);
- abis_nm_bs11_create_object(bts, BS11_OBJ_PA, 1,
- sizeof(obj_pa0_attr), obj_pa0_attr);
- abis_nm_bs11_set_trx_power(trx, BS11_TRX_POWER_GSM_30mW);
-
- return 0;
-}
-
-static char *serial_port = "/dev/ttyUSB0";
-static char *fname_safety = "BTSBMC76.SWI";
-static char *fname_software = "HS011106.SWL";
-static int delay_ms = 0;
-static int win_size = 8;
-static int param_disconnect = 0;
-static int param_restart = 0;
-static int param_forced = 0;
-static struct gsm_bts *g_bts;
-
-static int file_is_readable(const char *fname)
-{
- int rc;
- struct stat st;
-
- rc = stat(fname, &st);
- if (rc < 0)
- return 0;
-
- if (S_ISREG(st.st_mode) && (st.st_mode & S_IRUSR))
- return 1;
-
- return 0;
-}
-
-static int percent;
-static int percent_old;
-
-/* callback function passed to the ABIS OML code */
-static int swload_cbfn(unsigned int hook, unsigned int event, struct msgb *msg,
- void *data, void *param)
-{
- if (hook != GSM_HOOK_NM_SWLOAD)
- return 0;
-
- switch (event) {
- case NM_MT_LOAD_INIT_ACK:
- fprintf(stdout, "Software Load Initiate ACK\n");
- break;
- case NM_MT_LOAD_INIT_NACK:
- fprintf(stderr, "ERROR: Software Load Initiate NACK\n");
- exit(5);
- break;
- case NM_MT_LOAD_END_ACK:
- if (data) {
- /* we did a safety load and must activate it */
- abis_nm_software_activate(g_bts, fname_safety,
- swload_cbfn, g_bts);
- sleep(5);
- }
- break;
- case NM_MT_LOAD_END_NACK:
- fprintf(stderr, "ERROR: Software Load End NACK\n");
- exit(3);
- break;
- case NM_MT_ACTIVATE_SW_NACK:
- fprintf(stderr, "ERROR: Activate Software NACK\n");
- exit(4);
- break;
- case NM_MT_ACTIVATE_SW_ACK:
- bs11cfg_state = STATE_NONE;
-
- break;
- case NM_MT_LOAD_SEG_ACK:
- percent = abis_nm_software_load_status(g_bts);
- if (percent > percent_old)
- printf("Software Download Progress: %d%%\n", percent);
- percent_old = percent;
- break;
- }
- return 0;
-}
-
-static const struct value_string bs11_linkst_names[] = {
- { 0, "Down" },
- { 1, "Up" },
- { 2, "Restoring" },
- { 0, NULL }
-};
-
-static const char *linkstate_name(uint8_t linkstate)
-{
- return get_value_string(bs11_linkst_names, linkstate);
-}
-
-static const struct value_string mbccu_load_names[] = {
- { 0, "No Load" },
- { 1, "Load BTSCAC" },
- { 2, "Load BTSDRX" },
- { 3, "Load BTSBBX" },
- { 4, "Load BTSARC" },
- { 5, "Load" },
- { 0, NULL }
-};
-
-static const char *mbccu_load_name(uint8_t linkstate)
-{
- return get_value_string(mbccu_load_names, linkstate);
-}
-
-static const char *bts_phase_name(uint8_t phase)
-{
- switch (phase) {
- case BS11_STATE_WARM_UP:
- case BS11_STATE_WARM_UP_2:
- return "Warm Up";
- break;
- case BS11_STATE_LOAD_SMU_SAFETY:
- return "Load SMU Safety";
- break;
- case BS11_STATE_LOAD_SMU_INTENDED:
- return "Load SMU Intended";
- break;
- case BS11_STATE_LOAD_MBCCU:
- return "Load MBCCU";
- break;
- case BS11_STATE_SOFTWARE_RQD:
- return "Software required";
- break;
- case BS11_STATE_WAIT_MIN_CFG:
- case BS11_STATE_WAIT_MIN_CFG_2:
- return "Wait minimal config";
- break;
- case BS11_STATE_MAINTENANCE:
- return "Maintenance";
- break;
- case BS11_STATE_NORMAL:
- return "Normal";
- break;
- case BS11_STATE_ABIS_LOAD:
- return "Abis load";
- break;
- default:
- return "Unknown";
- break;
- }
-}
-
-static const char *trx_power_name(uint8_t pwr)
-{
- switch (pwr) {
- case BS11_TRX_POWER_GSM_2W:
- return "2W (GSM)";
- case BS11_TRX_POWER_GSM_250mW:
- return "250mW (GSM)";
- case BS11_TRX_POWER_GSM_80mW:
- return "80mW (GSM)";
- case BS11_TRX_POWER_GSM_30mW:
- return "30mW (GSM)";
- case BS11_TRX_POWER_DCS_3W:
- return "3W (DCS)";
- case BS11_TRX_POWER_DCS_1W6:
- return "1.6W (DCS)";
- case BS11_TRX_POWER_DCS_500mW:
- return "500mW (DCS)";
- case BS11_TRX_POWER_DCS_160mW:
- return "160mW (DCS)";
- default:
- return "unknown value";
- }
-}
-
-static const char *pll_mode_name(uint8_t mode)
-{
- switch (mode) {
- case BS11_LI_PLL_LOCKED:
- return "E1 Locked";
- case BS11_LI_PLL_STANDALONE:
- return "Standalone";
- default:
- return "unknown";
- }
-}
-
-static const char *cclk_acc_name(uint8_t acc)
-{
- switch (acc) {
- case 0:
- /* Out of the demanded +/- 0.05ppm */
- return "Medium";
- case 1:
- /* Synchronized with Abis, within demanded tolerance +/- 0.05ppm */
- return "High";
- default:
- return "unknown";
- }
-}
-
-static const char *bport_lcfg_name(uint8_t lcfg)
-{
- switch (lcfg) {
- case BS11_LINE_CFG_STAR:
- return "Star";
- case BS11_LINE_CFG_MULTIDROP:
- return "Multi-Drop";
- default:
- return "unknown";
- }
-}
-
-static const char *obj_name(struct abis_om_fom_hdr *foh)
-{
- static char retbuf[256];
-
- retbuf[0] = 0;
-
- switch (foh->obj_class) {
- case NM_OC_BS11:
- strcat(retbuf, "BS11 ");
- switch (foh->obj_inst.bts_nr) {
- case BS11_OBJ_PA:
- sprintf(retbuf+strlen(retbuf), "Power Amplifier %d ",
- foh->obj_inst.ts_nr);
- break;
- case BS11_OBJ_LI:
- sprintf(retbuf+strlen(retbuf), "Line Interface ");
- break;
- case BS11_OBJ_CCLK:
- sprintf(retbuf+strlen(retbuf), "CCLK ");
- break;
- }
- break;
- case NM_OC_SITE_MANAGER:
- strcat(retbuf, "SITE MANAGER ");
- break;
- case NM_OC_BS11_BPORT:
- sprintf(retbuf+strlen(retbuf), "BPORT%u ",
- foh->obj_inst.bts_nr);
- break;
- }
- return retbuf;
-}
-
-static void print_state(struct tlv_parsed *tp)
-{
- if (TLVP_PRESENT(tp, NM_ATT_BS11_BTS_STATE)) {
- uint8_t phase, mbccu;
- if (TLVP_LEN(tp, NM_ATT_BS11_BTS_STATE) >= 1) {
- phase = *TLVP_VAL(tp, NM_ATT_BS11_BTS_STATE);
- printf("PHASE: %u %-20s ", phase & 0xf,
- bts_phase_name(phase));
- }
- if (TLVP_LEN(tp, NM_ATT_BS11_BTS_STATE) >= 2) {
- mbccu = *(TLVP_VAL(tp, NM_ATT_BS11_BTS_STATE)+1);
- printf("MBCCU0: %-11s MBCCU1: %-11s ",
- mbccu_load_name(mbccu & 0xf), mbccu_load_name(mbccu >> 4));
- }
- }
- if (TLVP_PRESENT(tp, NM_ATT_BS11_E1_STATE) &&
- TLVP_LEN(tp, NM_ATT_BS11_E1_STATE) >= 1) {
- uint8_t e1_state = *TLVP_VAL(tp, NM_ATT_BS11_E1_STATE);
- printf("Abis-link: %-9s ", linkstate_name(e1_state & 0xf));
- }
- printf("\n");
-}
-
-static int print_attr(struct tlv_parsed *tp)
-{
- if (TLVP_PRESENT(tp, NM_ATT_BS11_ESN_PCB_SERIAL)) {
- printf("\tBS-11 ESN PCB Serial Number: %s\n",
- TLVP_VAL(tp, NM_ATT_BS11_ESN_PCB_SERIAL));
- }
- if (TLVP_PRESENT(tp, NM_ATT_BS11_ESN_HW_CODE_NO)) {
- printf("\tBS-11 ESN Hardware Code Number: %s\n",
- TLVP_VAL(tp, NM_ATT_BS11_ESN_HW_CODE_NO)+6);
- }
- if (TLVP_PRESENT(tp, NM_ATT_BS11_ESN_FW_CODE_NO)) {
- printf("\tBS-11 ESN Firmware Code Number: %s\n",
- TLVP_VAL(tp, NM_ATT_BS11_ESN_FW_CODE_NO)+6);
- }
-#if 0
- if (TLVP_PRESENT(tp, NM_ATT_BS11_BOOT_SW_VERS)) {
- printf("BS-11 Boot Software Version: %s\n",
- TLVP_VAL(tp, NM_ATT_BS11_BOOT_SW_VERS)+6);
- }
-#endif
- if (TLVP_PRESENT(tp, NM_ATT_ABIS_CHANNEL) &&
- TLVP_LEN(tp, NM_ATT_ABIS_CHANNEL) >= 3) {
- const uint8_t *chan = TLVP_VAL(tp, NM_ATT_ABIS_CHANNEL);
- printf("\tE1 Channel: Port=%u Timeslot=%u ",
- chan[0], chan[1]);
- if (chan[2] == 0xff)
- printf("(Full Slot)\n");
- else
- printf("Subslot=%u\n", chan[2]);
- }
- if (TLVP_PRESENT(tp, NM_ATT_TEI))
- printf("\tTEI: %d\n", *TLVP_VAL(tp, NM_ATT_TEI));
- if (TLVP_PRESENT(tp, NM_ATT_BS11_TXPWR) &&
- TLVP_LEN(tp, NM_ATT_BS11_TXPWR) >= 1) {
- printf("\tTRX Power: %s\n",
- trx_power_name(*TLVP_VAL(tp, NM_ATT_BS11_TXPWR)));
- }
- if (TLVP_PRESENT(tp, NM_ATT_BS11_PLL_MODE) &&
- TLVP_LEN(tp, NM_ATT_BS11_PLL_MODE) >= 1) {
- printf("\tPLL Mode: %s\n",
- pll_mode_name(*TLVP_VAL(tp, NM_ATT_BS11_PLL_MODE)));
- }
- if (TLVP_PRESENT(tp, NM_ATT_BS11_PLL) &&
- TLVP_LEN(tp, NM_ATT_BS11_PLL) >= 4) {
- const uint8_t *vp = TLVP_VAL(tp, NM_ATT_BS11_PLL);
- printf("\tPLL Set Value=%d, Work Value=%d\n",
- vp[0] << 8 | vp[1], vp[2] << 8 | vp[3]);
- }
- if (TLVP_PRESENT(tp, NM_ATT_BS11_CCLK_ACCURACY) &&
- TLVP_LEN(tp, NM_ATT_BS11_CCLK_ACCURACY) >= 1) {
- const uint8_t *acc = TLVP_VAL(tp, NM_ATT_BS11_CCLK_ACCURACY);
- printf("\tCCLK Accuracy: %s (%d)\n", cclk_acc_name(*acc), *acc);
- }
- if (TLVP_PRESENT(tp, NM_ATT_BS11_CCLK_TYPE) &&
- TLVP_LEN(tp, NM_ATT_BS11_CCLK_TYPE) >= 1) {
- const uint8_t *acc = TLVP_VAL(tp, NM_ATT_BS11_CCLK_TYPE);
- printf("\tCCLK Type=%d\n", *acc);
- }
- if (TLVP_PRESENT(tp, NM_ATT_BS11_LINE_CFG) &&
- TLVP_LEN(tp, NM_ATT_BS11_LINE_CFG) >= 1) {
- const uint8_t *lcfg = TLVP_VAL(tp, NM_ATT_BS11_LINE_CFG);
- printf("\tLine Configuration: %s (%d)\n",
- bport_lcfg_name(*lcfg), *lcfg);
- }
-
-
-
- return 0;
-}
-
-static void cmd_query(void)
-{
- struct gsm_bts_trx *trx = g_bts->c0;
-
- bs11cfg_state = STATE_QUERY;
- abis_nm_bs11_get_serno(g_bts);
- abis_nm_bs11_get_oml_tei_ts(g_bts);
- abis_nm_bs11_get_pll_mode(g_bts);
- abis_nm_bs11_get_cclk(g_bts);
- abis_nm_bs11_get_trx_power(trx);
- trx = gsm_bts_trx_num(g_bts, 1);
- if (trx)
- abis_nm_bs11_get_trx_power(trx);
- abis_nm_bs11_get_bport_line_cfg(g_bts, 0);
- abis_nm_bs11_get_bport_line_cfg(g_bts, 1);
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
-}
-
-/* handle a response from the BTS to a GET STATE command */
-static int handle_state_resp(enum abis_bs11_phase state)
-{
- int rc = 0;
-
- switch (state) {
- case BS11_STATE_WARM_UP:
- case BS11_STATE_LOAD_SMU_SAFETY:
- case BS11_STATE_LOAD_SMU_INTENDED:
- case BS11_STATE_LOAD_MBCCU:
- break;
- case BS11_STATE_SOFTWARE_RQD:
- bs11cfg_state = STATE_SWLOAD;
- /* send safety load. Use g_bts as private 'param'
- * argument, so our swload_cbfn can distinguish
- * a safety load from a regular software */
- if (file_is_readable(fname_safety))
- rc = abis_nm_software_load(g_bts, 0xff, fname_safety,
- win_size, param_forced,
- swload_cbfn, g_bts);
- else
- fprintf(stderr, "No valid Safety Load file \"%s\"\n",
- fname_safety);
- break;
- case BS11_STATE_WAIT_MIN_CFG:
- case BS11_STATE_WAIT_MIN_CFG_2:
- bs11cfg_state = STATE_SWLOAD;
- rc = create_objects(g_bts);
- break;
- case BS11_STATE_MAINTENANCE:
- if (command) {
- if (!strcmp(command, "disconnect"))
- abis_nm_bs11_factory_logon(g_bts, 0);
- else if (!strcmp(command, "reconnect"))
- rc = abis_nm_bs11_bsc_disconnect(g_bts, 1);
- else if (!strcmp(command, "software")
- && bs11cfg_state != STATE_SWLOAD) {
- bs11cfg_state = STATE_SWLOAD;
- /* send software (FIXME: over A-bis?) */
- if (file_is_readable(fname_software))
- rc = abis_nm_bs11_load_swl(g_bts, fname_software,
- win_size, param_forced,
- swload_cbfn);
- else
- fprintf(stderr, "No valid Software file \"%s\"\n",
- fname_software);
- } else if (!strcmp(command, "delete-trx1")) {
- printf("Locing BBSIG and PA objects of TRX1\n");
- abis_nm_chg_adm_state(g_bts, NM_OC_BS11,
- BS11_OBJ_BBSIG, 0, 1,
- NM_STATE_LOCKED);
- abis_nm_chg_adm_state(g_bts, NM_OC_BS11,
- BS11_OBJ_PA, 0, 1,
- NM_STATE_LOCKED);
- sleep(1);
- printf("Deleting BBSIG and PA objects of TRX1\n");
- abis_nm_bs11_delete_object(g_bts, BS11_OBJ_BBSIG, 1);
- abis_nm_bs11_delete_object(g_bts, BS11_OBJ_PA, 1);
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
- } else if (!strcmp(command, "create-trx1")) {
- create_trx1(g_bts);
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
- } else if (!strcmp(command, "pll-e1-locked")) {
- abis_nm_bs11_set_pll_locked(g_bts, 1);
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
- } else if (!strcmp(command, "pll-standalone")) {
- abis_nm_bs11_set_pll_locked(g_bts, 0);
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
- } else if (!strcmp(command, "pll-setvalue")) {
- abis_nm_bs11_set_pll(g_bts, atoi(value));
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
- } else if (!strcmp(command, "pll-workvalue")) {
- /* To set the work value we need to login as FIELD */
- abis_nm_bs11_factory_logon(g_bts, 0);
- sleep(1);
- abis_nm_bs11_infield_logon(g_bts, 1);
- sleep(1);
- abis_nm_bs11_set_pll(g_bts, atoi(value));
- sleep(1);
- abis_nm_bs11_infield_logon(g_bts, 0);
- command = NULL;
- } else if (!strcmp(command, "oml-tei")) {
- abis_nm_bs11_conn_oml_tei(g_bts, 0, 1, 0xff, TEI_OML);
- command = NULL;
- } else if (!strcmp(command, "restart")) {
- abis_nm_bs11_restart(g_bts);
- command = NULL;
- } else if (!strcmp(command, "query")) {
- cmd_query();
- } else if (!strcmp(command, "create-bport1")) {
- abis_nm_bs11_create_bport(g_bts, 1);
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
- } else if (!strcmp(command, "delete-bport1")) {
- abis_nm_chg_adm_state(g_bts, NM_OC_BS11_BPORT, 1, 0xff, 0xff, NM_STATE_LOCKED);
- sleep(1);
- abis_nm_bs11_delete_bport(g_bts, 1);
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
- } else if (!strcmp(command, "bport0-star")) {
- abis_nm_bs11_set_bport_line_cfg(g_bts, 0, BS11_LINE_CFG_STAR);
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
- } else if (!strcmp(command, "bport0-multidrop")) {
- abis_nm_bs11_set_bport_line_cfg(g_bts, 0, BS11_LINE_CFG_MULTIDROP);
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
- } else if (!strcmp(command, "bport1-multidrop")) {
- abis_nm_bs11_set_bport_line_cfg(g_bts, 1, BS11_LINE_CFG_MULTIDROP);
- sleep(1);
- abis_nm_bs11_factory_logon(g_bts, 0);
- command = NULL;
- }
-
- }
- break;
- case BS11_STATE_NORMAL:
- if (command) {
- if (!strcmp(command, "reconnect"))
- abis_nm_bs11_factory_logon(g_bts, 0);
- else if (!strcmp(command, "disconnect"))
- abis_nm_bs11_bsc_disconnect(g_bts, 0);
- else if (!strcmp(command, "query")) {
- cmd_query();
- }
- } else if (param_disconnect) {
- param_disconnect = 0;
- abis_nm_bs11_bsc_disconnect(g_bts, 0);
- if (param_restart) {
- param_restart = 0;
- abis_nm_bs11_restart(g_bts);
- }
- }
- break;
- default:
- break;
- }
- return rc;
-}
-
-/* handle a fully-received message/packet from the RS232 port */
-static int abis_nm_bs11cfg_rcvmsg(struct msgb *rx_msg)
-{
- struct e1inp_sign_link *link = rx_msg->dst;
- struct abis_om_hdr *oh;
- struct abis_om_fom_hdr *foh;
- struct tlv_parsed tp;
- int rc = -1;
-
-#if 0
- const uint8_t too_fast[] = { 0x12, 0x80, 0x00, 0x00, 0x02, 0x02 };
-
- if (rx_msg->len < LAPD_HDR_LEN
- + sizeof(struct abis_om_fom_hdr)
- + sizeof(struct abis_om_hdr)) {
- if (!memcmp(rx_msg->data + 2, too_fast,
- sizeof(too_fast))) {
- fprintf(stderr, "BS11 tells us we're too "
- "fast, try --delay bigger than %u\n",
- delay_ms);
- return -E2BIG;
- } else
- fprintf(stderr, "unknown BS11 message\n");
- }
-#endif
-
- oh = (struct abis_om_hdr *) msgb_l2(rx_msg);
- foh = (struct abis_om_fom_hdr *) oh->data;
- switch (foh->msg_type) {
- case NM_MT_BS11_LMT_LOGON_ACK:
- printf("LMT LOGON: ACK\n\n");
- if (bs11cfg_state == STATE_NONE)
- bs11cfg_state = STATE_LOGON_ACK;
- rc = abis_nm_bs11_get_state(g_bts);
- break;
- case NM_MT_BS11_LMT_LOGOFF_ACK:
- printf("LMT LOGOFF: ACK\n");
- exit(0);
- break;
- case NM_MT_BS11_GET_STATE_ACK:
- rc = abis_nm_tlv_parse(&tp, g_bts, foh->data, oh->length-sizeof(*foh));
- print_state(&tp);
- if (TLVP_PRESENT(&tp, NM_ATT_BS11_BTS_STATE) &&
- TLVP_LEN(&tp, NM_ATT_BS11_BTS_STATE) >= 1)
- rc = handle_state_resp(*TLVP_VAL(&tp, NM_ATT_BS11_BTS_STATE));
- break;
- case NM_MT_GET_ATTR_RESP:
- printf("\n%sATTRIBUTES:\n", obj_name(foh));
- abis_nm_tlv_parse(&tp, g_bts, foh->data, oh->length-sizeof(*foh));
- rc = print_attr(&tp);
- //osmo_hexdump(foh->data, oh->length-sizeof(*foh));
- break;
- case NM_MT_BS11_SET_ATTR_ACK:
- printf("SET ATTRIBUTE ObjClass=0x%02x ObjInst=(%d,%d,%d) ACK\n",
- foh->obj_class, foh->obj_inst.bts_nr,
- foh->obj_inst.trx_nr, foh->obj_inst.ts_nr);
- rc = 0;
- break;
- case NM_MT_BS11_SET_ATTR_NACK:
- printf("SET ATTRIBUTE ObjClass=0x%02x ObjInst=(%d,%d,%d) NACK\n",
- foh->obj_class, foh->obj_inst.bts_nr,
- foh->obj_inst.trx_nr, foh->obj_inst.ts_nr);
- break;
- case NM_MT_GET_ATTR_NACK:
- printf("\n%sGET ATTR NACK\n", obj_name(foh));
- break;
- case NM_MT_BS11_CREATE_OBJ_ACK:
- printf("\n%sCREATE OBJECT ACK\n", obj_name(foh));
- break;
- case NM_MT_BS11_CREATE_OBJ_NACK:
- printf("\n%sCREATE OBJECT NACK\n", obj_name(foh));
- break;
- case NM_MT_BS11_DELETE_OBJ_ACK:
- printf("\n%sDELETE OBJECT ACK\n", obj_name(foh));
- break;
- case NM_MT_BS11_DELETE_OBJ_NACK:
- printf("\n%sDELETE OBJECT NACK\n", obj_name(foh));
- break;
- default:
- rc = abis_nm_rcvmsg(rx_msg);
- }
- if (rc < 0) {
- perror("ERROR in main loop");
- //break;
- }
- /* flush the queue of pending messages to be sent. */
- abis_nm_queue_send_next(link->trx->bts);
- if (rc == 1)
- return rc;
-
- switch (bs11cfg_state) {
- case STATE_NONE:
- abis_nm_bs11_factory_logon(g_bts, 1);
- break;
- case STATE_LOGON_ACK:
- osmo_timer_schedule(&status_timer, 5, 0);
- break;
- default:
- break;
- }
-
- return rc;
-}
-
-void status_timer_cb(void *data)
-{
- abis_nm_bs11_get_state(g_bts);
-}
-
-static void print_banner(void)
-{
- printf("bs11_config (C) 2009-2010 by Harald Welte and Dieter Spaar\n");
- printf("This is FREE SOFTWARE with ABSOLUTELY NO WARRANTY\n\n");
-}
-
-static void print_help(void)
-{
- printf("bs11_config [options] [command]\n");
- printf("\nSupported options:\n");
- printf("\t-h --help\t\t\tPrint this help text\n");
- printf("\t-p --port </dev/ttyXXX>\t\tSpecify serial port\n");
- printf("\t-s --software <file>\t\tSpecify Software file\n");
- printf("\t-S --safety <file>\t\tSpecify Safety Load file\n");
- printf("\t-d --delay <ms>\t\t\tSpecify delay in milliseconds\n");
- printf("\t-D --disconnect\t\t\tDisconnect BTS from BSC\n");
- printf("\t-w --win-size <num>\t\tSpecify Window Size\n");
- printf("\t-f --forced\t\t\tForce Software Load\n");
- printf("\nSupported commands:\n");
- printf("\tquery\t\t\tQuery the BS-11 about serial number and configuration\n");
- printf("\tdisconnect\t\tDisconnect A-bis link (go into administrative state)\n");
- printf("\tresconnect\t\tReconnect A-bis link (go into normal state)\n");
- printf("\trestart\t\t\tRestart the BTS\n");
- printf("\tsoftware\t\tDownload Software (only in administrative state)\n");
- printf("\tcreate-trx1\t\tCreate objects for TRX1 (Danger: Your BS-11 might overheat)\n");
- printf("\tdelete-trx1\t\tDelete objects for TRX1\n");
- printf("\tpll-e1-locked\t\tSet the PLL to be locked to E1 clock\n");
- printf("\tpll-standalone\t\tSet the PLL to be in standalone mode\n");
- printf("\tpll-setvalue <value>\tSet the PLL set value\n");
- printf("\tpll-workvalue <value>\tSet the PLL work value\n");
- printf("\toml-tei\t\t\tSet OML E1 TS and TEI\n");
- printf("\tbport0-star\t\tSet BPORT0 line config to star\n");
- printf("\tbport0-multidrop\tSet BPORT0 line config to multidrop\n");
- printf("\tbport1-multidrop\tSet BPORT1 line config to multidrop\n");
- printf("\tcreate-bport1\t\tCreate BPORT1 object\n");
- printf("\tdelete-bport1\t\tDelete BPORT1 object\n");
-}
-
-static void handle_options(int argc, char **argv)
-{
- int option_index = 0;
- print_banner();
-
- while (1) {
- int c;
- static struct option long_options[] = {
- { "help", 0, 0, 'h' },
- { "port", 1, 0, 'p' },
- { "software", 1, 0, 's' },
- { "safety", 1, 0, 'S' },
- { "delay", 1, 0, 'd' },
- { "disconnect", 0, 0, 'D' },
- { "win-size", 1, 0, 'w' },
- { "forced", 0, 0, 'f' },
- { "restart", 0, 0, 'r' },
- { "debug", 1, 0, 'b'},
- };
-
- c = getopt_long(argc, argv, "hp:s:S:td:Dw:fra:",
- long_options, &option_index);
-
- if (c == -1)
- break;
-
- switch (c) {
- case 'h':
- print_help();
- exit(0);
- case 'p':
- serial_port = optarg;
- break;
- case 'b':
- log_parse_category_mask(osmo_stderr_target, optarg);
- break;
- case 's':
- fname_software = optarg;
- break;
- case 'S':
- fname_safety = optarg;
- break;
- case 'd':
- delay_ms = atoi(optarg);
- break;
- case 'w':
- win_size = atoi(optarg);
- break;
- case 'D':
- param_disconnect = 1;
- break;
- case 'f':
- param_forced = 1;
- break;
- case 'r':
- param_disconnect = 1;
- param_restart = 1;
- break;
- default:
- break;
- }
- }
- if (optind < argc) {
- command = argv[optind];
- if (optind+1 < argc)
- value = argv[optind+1];
- }
-
-}
-
-static int num_sigint;
-
-static void signal_handler(int signal)
-{
- fprintf(stdout, "\nsignal %u received\n", signal);
-
- switch (signal) {
- case SIGINT:
- num_sigint++;
- abis_nm_bs11_factory_logon(g_bts, 0);
- if (num_sigint >= 3)
- exit(0);
- break;
- }
-}
-
-static int bs11cfg_sign_link(struct msgb *msg)
-{
- msg->dst = oml_link;
- return abis_nm_bs11cfg_rcvmsg(msg);
-}
-
-struct e1inp_line_ops bs11cfg_e1inp_line_ops = {
- .sign_link = bs11cfg_sign_link,
-};
-
-extern int bts_model_bs11_init(void);
-int main(int argc, char **argv)
-{
- struct gsm_network *gsmnet;
- struct e1inp_line *line;
-
- tall_bs11cfg_ctx = talloc_named_const(NULL, 0, "bs11-config");
- msgb_talloc_ctx_init(tall_bs11cfg_ctx, 0);
-
- osmo_init_logging(&log_info);
- handle_options(argc, argv);
- bts_model_bs11_init();
-
- gsmnet = bsc_network_init(tall_bs11cfg_ctx, 1, 1, NULL);
- if (!gsmnet) {
- fprintf(stderr, "Unable to allocate gsm network\n");
- exit(1);
- }
- g_bts = gsm_bts_alloc_register(gsmnet, GSM_BTS_TYPE_BS11,
- HARDCODED_BSIC);
-
- /* Override existing OML callback handler to set our own. */
- g_bts->model->oml_rcvmsg = abis_nm_bs11cfg_rcvmsg;
-
- libosmo_abis_init(tall_bs11cfg_ctx);
-
- /* Initialize virtual E1 line over rs232. */
- line = talloc_zero(tall_bs11cfg_ctx, struct e1inp_line);
- if (!line) {
- fprintf(stderr, "Unable to allocate memory for virtual E1 line\n");
- exit(1);
- }
- /* set the serial port. */
- bs11cfg_e1inp_line_ops.cfg.rs232.port = serial_port;
- bs11cfg_e1inp_line_ops.cfg.rs232.delay = delay_ms;
-
- line->driver = e1inp_driver_find("rs232");
- if (!line->driver) {
- fprintf(stderr, "cannot find `rs232' driver, giving up.\n");
- exit(1);
- }
- e1inp_line_bind_ops(line, &bs11cfg_e1inp_line_ops);
-
- /* configure and create signalling link for OML. */
- e1inp_ts_config_sign(&line->ts[0], line);
- g_bts->oml_link = oml_link =
- e1inp_sign_link_create(&line->ts[0], E1INP_SIGN_OML,
- g_bts->c0, TEI_OML, 0);
-
- e1inp_line_update(line);
-
- signal(SIGINT, &signal_handler);
-
- abis_nm_bs11_factory_logon(g_bts, 1);
- //abis_nm_bs11_get_serno(g_bts);
-
- osmo_timer_setup(&status_timer, status_timer_cb, NULL);
-
- while (1) {
- if (osmo_select_main(0) < 0)
- break;
- }
-
- abis_nm_bs11_factory_logon(g_bts, 0);
-
- exit(0);
-}
diff --git a/src/utils/isdnsync.c b/src/utils/isdnsync.c
deleted file mode 100644
index cc8ff6723..000000000
--- a/src/utils/isdnsync.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/* isdnsync.c
- *
- * Author Andreas Eversberg <jolly@eversberg.eu>
- *
- * All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/socket.h>
-#include "mISDNif.h"
-#define MISDN_OLD_AF_COMPATIBILITY
-#define AF_COMPATIBILITY_FUNC
-#include "compat_af_isdn.h"
-
-int card = 0;
-int sock = -1;
-
-int mISDN_open(void)
-{
- int fd, ret;
- struct mISDN_devinfo devinfo;
- struct sockaddr_mISDN l2addr;
-
- fd = socket(PF_ISDN, SOCK_RAW, ISDN_P_BASE);
- if (fd < 0) {
- fprintf(stderr, "could not open socket (%s)\n", strerror(errno));
- return fd;
- }
- devinfo.id = card;
- ret = ioctl(fd, IMGETDEVINFO, &devinfo);
- if (ret < 0) {
- fprintf(stderr,"could not send IOCTL IMGETCOUNT (%s)\n", strerror(errno));
- close(fd);
- return ret;
- }
- close(fd);
- if (!(devinfo.Dprotocols & (1 << ISDN_P_TE_S0))
- && !(devinfo.Dprotocols & (1 << ISDN_P_TE_E1))) {
- fprintf(stderr,"Interface does not support TE mode (%s)\n", strerror(errno));
- return ret;
- }
- fd = socket(PF_ISDN, SOCK_DGRAM, ISDN_P_LAPD_TE);
- if (fd < 0) {
- fprintf(stderr,"could not open ISDN_P_LAPD_TE socket (%s)\n", strerror(errno));
- return fd;
- }
- l2addr.family = AF_ISDN;
- l2addr.dev = card;
- l2addr.channel = 0;
- l2addr.sapi = 0;
- l2addr.tei = 0;
- ret = bind(fd, (struct sockaddr *)&l2addr, sizeof(l2addr));
- if (ret < 0) {
- fprintf(stderr,"could not bind socket for card %d (%s)\n", card, strerror(errno));
- close(fd);
- return ret;
- }
- sock = fd;
-
- return sock;
-}
-
-
-void mISDN_handle(void)
-{
- int ret;
- fd_set rfd;
- struct timeval tv;
- struct sockaddr_mISDN addr;
- socklen_t alen;
- unsigned char buffer[2048];
- struct mISDNhead *hh = (struct mISDNhead *)buffer;
- int l1 = 0, l2 = 0, tei = 0;
-
- while(1) {
-again:
- FD_ZERO(&rfd);
- FD_SET(sock, &rfd);
- tv.tv_sec = 2;
- tv.tv_usec = 0;
- ret = select(sock+1, &rfd, NULL, NULL, &tv);
- if (ret < 0) {
- if (errno == EINTR)
- continue;
- fprintf(stderr, "%s aborted: %s\n", __FUNCTION__, strerror(errno));
- break;
- }
- if (FD_ISSET(sock, &rfd)) {
- alen = sizeof(addr);
- ret = recvfrom(sock, buffer, sizeof(buffer), 0, (struct sockaddr *) &addr, &alen);
- if (ret < 0) {
- fprintf(stderr, "%s read socket error %s\n", __FUNCTION__, strerror(errno));
- } else if (ret < MISDN_HEADER_LEN) {
- fprintf(stderr, "%s read socket shor frame\n", __FUNCTION__);
- } else {
- switch(hh->prim) {
- case MPH_ACTIVATE_IND:
- case PH_ACTIVATE_IND:
- if (!l1) {
- printf("PH_ACTIVATE\n");
- printf("*** Sync available from interface :-)\n");
- l1 = 1;
- }
- goto again;
- break;
- case MPH_DEACTIVATE_IND:
- case PH_DEACTIVATE_IND:
- if (l1) {
- printf("PH_DEACTIVATE\n");
- printf("*** Lost sync on interface :-(\n");
- l1 = 0;
- }
- goto again;
- break;
- case DL_ESTABLISH_IND:
- case DL_ESTABLISH_CNF:
- printf("DL_ESTABLISH\n");
- l2 = 1;
- goto again;
- break;
- case DL_RELEASE_IND:
- case DL_RELEASE_CNF:
- printf("DL_RELEASE\n");
- l2 = 0;
- goto again;
- break;
- case DL_INFORMATION_IND:
- printf("DL_INFORMATION (tei %d sapi %d)\n", addr.tei, addr.sapi);
- tei = 1;
- break;
- default:
-// printf("prim %x\n", hh->prim);
- goto again;
- }
- }
- }
- if (tei && !l2) {
- hh->prim = DL_ESTABLISH_REQ;
- printf("-> activating layer 2\n");
- sendto(sock, buffer, MISDN_HEADER_LEN, 0, (struct sockaddr *) &addr, alen);
- }
- }
-}
-
-int main(int argc, char *argv[])
-{
- int ret;
-
- if (argc <= 1)
- {
- printf("Usage: %s <card>\n\n", argv[0]);
- printf("Opens given card number in TE-mode PTP and tries to keep layer 2 established.\n");
- printf("This keeps layer 1 activated to retrieve a steady sync signal from network.\n");
- return(0);
- }
-
- card = atoi(argv[1]);
-
- init_af_isdn();
-
- if ((ret = mISDN_open() < 0))
- return(ret);
-
- mISDN_handle();
-
- close(sock);
-
- return 0;
-}
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 08c2eae3a..910058133 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,49 +1,14 @@
SUBDIRS = \
libiudummy \
- gsm0408 \
- channel \
- gprs \
- abis \
- gbproxy \
- trau \
- subscr \
- nanobts_omlattr \
sms_queue \
msc_vlr \
$(NULL)
-if BUILD_NAT
-SUBDIRS += \
- bsc-nat \
- bsc-nat-trie \
- $(NULL)
-endif
-if BUILD_BSC
-SUBDIRS += \
- bsc \
- $(NULL)
-endif
if BUILD_SMPP
SUBDIRS += \
smpp \
$(NULL)
endif
-if HAVE_LIBGTP
-SUBDIRS += \
- gtphub \
- $(NULL)
-
-if HAVE_LIBCARES
-SUBDIRS += \
- sgsn \
- oap \
- xid \
- sndcp_xid \
- slhc \
- v42bis \
- $(NULL)
-endif
-endif
# The `:;' works around a Bash 3.2 bug when the output is not writeable.
$(srcdir)/package.m4: $(top_srcdir)/configure.ac
@@ -87,7 +52,7 @@ python-tests: $(BUILT_SOURCES)
if BUILD_SMPP
$(PYTHON) $(srcdir)/smpp_test_runner.py -w $(abs_top_builddir) -v
endif
- rm -f $(top_builddir)/sms.db $(top_builddir)/gsn_restart $(top_builddir)/gtphub_restart_count
+ rm -f $(top_builddir)/sms.db
else
python-tests: $(BUILT_SOURCES)
echo "Not running python-based tests (determined at configure-time)"
diff --git a/tests/abis/Makefile.am b/tests/abis/Makefile.am
deleted file mode 100644
index 1c5dede3b..000000000
--- a/tests/abis/Makefile.am
+++ /dev/null
@@ -1,34 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(NULL)
-
-EXTRA_DIST = \
- abis_test.ok \
- $(NULL)
-
-noinst_PROGRAMS = \
- abis_test \
- $(NULL)
-
-abis_test_SOURCES = \
- abis_test.c \
- $(NULL)
-
-abis_test_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(NULL)
diff --git a/tests/abis/abis_test.c b/tests/abis/abis_test.c
deleted file mode 100644
index 591f8350f..000000000
--- a/tests/abis/abis_test.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * (C) 2012 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/gsm/protocol/gsm_12_21.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/debug.h>
-
-static const uint8_t load_config[] = {
- 0x42, 0x12, 0x00, 0x08, 0x31, 0x36, 0x38, 0x64,
- 0x34, 0x37, 0x32, 0x00, 0x13, 0x00, 0x0b, 0x76,
- 0x32, 0x30, 0x30, 0x62, 0x31, 0x34, 0x33, 0x64,
- 0x30, 0x00, 0x42, 0x12, 0x00, 0x08, 0x31, 0x36,
- 0x38, 0x64, 0x34, 0x37, 0x32, 0x00, 0x13, 0x00,
- 0x0b, 0x76, 0x32, 0x30, 0x30, 0x62, 0x31, 0x34,
- 0x33, 0x64, 0x31, 0x00
-};
-
-static void test_sw_selection(void)
-{
- struct abis_nm_sw_desc descr[8], tmp;
- uint16_t len0, len1;
- int rc, pos;
-
- rc = abis_nm_get_sw_conf(load_config, ARRAY_SIZE(load_config),
- &descr[0], ARRAY_SIZE(descr));
- if (rc != 2) {
- printf("%s(): FAILED to parse the File Id/File version: %d\n",
- __func__, rc);
- abort();
- }
-
- len0 = abis_nm_sw_desc_len(&descr[0], true);
- printf("len: %u\n", len0);
- printf("file_id: %s\n", osmo_hexdump(descr[0].file_id, descr[0].file_id_len));
- printf("file_ver: %s\n", osmo_hexdump(descr[0].file_version, descr[0].file_version_len));
-
- len1 = abis_nm_sw_desc_len(&descr[1], true);
- printf("len: %u\n", len1);
- printf("file_id: %s\n", osmo_hexdump(descr[1].file_id, descr[1].file_id_len));
- printf("file_ver: %s\n", osmo_hexdump(descr[1].file_version, descr[1].file_version_len));
-
- /* start */
- pos = abis_nm_select_newest_sw(descr, rc);
- if (pos != 1) {
- printf("Selected the wrong version: %d\n", pos);
- abort();
- }
- printf("SELECTED: %d\n", pos);
-
- /* shuffle */
- tmp = descr[0];
- descr[0] = descr[1];
- descr[1] = tmp;
- pos = abis_nm_select_newest_sw(descr, rc);
- if (pos != 0) {
- printf("Selected the wrong version: %d\n", pos);
- abort();
- }
- printf("SELECTED: %d\n", pos);
- printf("%s(): OK\n", __func__);
-}
-
-int main(int argc, char **argv)
-{
- osmo_init_logging(&log_info);
-
- test_sw_selection();
-
- return EXIT_SUCCESS;
-}
diff --git a/tests/abis/abis_test.ok b/tests/abis/abis_test.ok
deleted file mode 100644
index 8418cad87..000000000
--- a/tests/abis/abis_test.ok
+++ /dev/null
@@ -1,9 +0,0 @@
-len: 26
-file_id: 31 36 38 64 34 37 32 00
-file_ver: 76 32 30 30 62 31 34 33 64 30 00
-len: 26
-file_id: 31 36 38 64 34 37 32 00
-file_ver: 76 32 30 30 62 31 34 33 64 31 00
-SELECTED: 1
-SELECTED: 0
-test_sw_selection(): OK
diff --git a/tests/bsc-nat-trie/Makefile.am b/tests/bsc-nat-trie/Makefile.am
deleted file mode 100644
index cf8ebaf20..000000000
--- a/tests/bsc-nat-trie/Makefile.am
+++ /dev/null
@@ -1,17 +0,0 @@
-AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBOSMOSCCP_CFLAGS) $(LIBOSMOABIS_CFLAGS) $(COVERAGE_CFLAGS)
-AM_LDFLAGS = $(COVERAGE_LDFLAGS)
-
-EXTRA_DIST = bsc_nat_trie_test.ok prefixes.csv
-
-noinst_PROGRAMS = bsc_nat_trie_test
-
-bsc_nat_trie_test_SOURCES = bsc_nat_trie_test.c \
- $(top_srcdir)/src/osmo-bsc_nat/bsc_nat_rewrite_trie.c
-bsc_nat_trie_test_LDADD = $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libmgcp/libmgcp.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS) -lrt \
- $(LIBOSMOSCCP_LIBS) $(LIBOSMOVTY_LIBS) \
- $(LIBOSMOABIS_LIBS)
diff --git a/tests/bsc-nat-trie/bsc_nat_trie_test.c b/tests/bsc-nat-trie/bsc_nat_trie_test.c
deleted file mode 100644
index 4b4df2faf..000000000
--- a/tests/bsc-nat-trie/bsc_nat_trie_test.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * (C) 2013 by On-Waves
- * (C) 2013 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/nat_rewrite_trie.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/backtrace.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-
-#include <string.h>
-
-int main(int argc, char **argv)
-{
- struct nat_rewrite *trie;
-
- osmo_init_logging(&log_info);
-
- printf("Testing the trie\n");
-
- trie = nat_rewrite_parse(NULL, "prefixes.csv");
- OSMO_ASSERT(trie);
-
- /* verify that it has been parsed */
- OSMO_ASSERT(trie->prefixes == 17);
- printf("Dumping the internal trie\n");
- nat_rewrite_dump(trie);
-
- /* now do the matching... */
- OSMO_ASSERT(!nat_rewrite_lookup(trie, ""));
- OSMO_ASSERT(!nat_rewrite_lookup(trie, "2"));
-
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1")->rewrite, "1") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12")->rewrite, "2") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123")->rewrite, "3") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234")->rewrite, "4") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345")->rewrite, "5") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123456")->rewrite, "6") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234567")->rewrite, "7") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678")->rewrite, "8") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123456789")->rewrite, "9") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234567890")->rewrite, "10") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "13")->rewrite, "11") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "14")->rewrite, "12") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "15")->rewrite, "13") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "16")->rewrite, "14") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "823455")->rewrite, "15") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "82")->rewrite, "16") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "+49123445")->rewrite, "17") == 0);
-
- /* match a prefix */
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "121")->rewrite, "2") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1292323")->rewrite, "2") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678901")->rewrite, "10") == 0);
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "160")->rewrite, "14") == 0);
-
- OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678901123452123123")->rewrite, "10") == 0);
-
- /* invalid input */
- OSMO_ASSERT(!nat_rewrite_lookup(trie, "12abc"));
-
- talloc_free(trie);
-
- trie = nat_rewrite_parse(NULL, "does_not_exist.csv");
- OSMO_ASSERT(!trie);
-
- printf("Done with the tests.\n");
- return 0;
-}
diff --git a/tests/bsc-nat-trie/bsc_nat_trie_test.ok b/tests/bsc-nat-trie/bsc_nat_trie_test.ok
deleted file mode 100644
index 4d4cc9949..000000000
--- a/tests/bsc-nat-trie/bsc_nat_trie_test.ok
+++ /dev/null
@@ -1,20 +0,0 @@
-Testing the trie
-Dumping the internal trie
-1,1
-12,2
-123,3
-1234,4
-12345,5
-123456,6
-1234567,7
-12345678,8
-123456789,9
-1234567890,10
-13,11
-14,12
-15,13
-16,14
-82,16
-823455,15
-+49123,17
-Done with the tests.
diff --git a/tests/bsc-nat-trie/prefixes.csv b/tests/bsc-nat-trie/prefixes.csv
deleted file mode 100644
index 35485b1a3..000000000
--- a/tests/bsc-nat-trie/prefixes.csv
+++ /dev/null
@@ -1,25 +0,0 @@
-1,1
-12,2
-123,3
-1234,4
-12345,5
-123456,6
-1234567,7
-12345678,8
-123456789,9
-1234567890,10
-13,11
-14,12
-15,13
-16,14
-823455,15
-82,16
-+49123,17
-1ABC,18
-12345678901234567890,19
-,20
-14A,21
-124,324324324234
-1234567890,10
-no line
-99,
diff --git a/tests/bsc-nat/Makefile.am b/tests/bsc-nat/Makefile.am
deleted file mode 100644
index 40be3a32f..000000000
--- a/tests/bsc-nat/Makefile.am
+++ /dev/null
@@ -1,59 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOCTRL_LIBS) \
- $(LIBOSMOSCCP_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBOSMONETIF_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(NULL)
-
-AM_LDFLAGS = \
- $(COVERAGE_LDFLAGS) \
- $(NULL)
-
-EXTRA_DIST = \
- bsc_nat_test.ok \
- bsc_data.c \
- barr.cfg \
- barr_dup.cfg \
- prefixes.csv \
- $(NULL)
-
-noinst_PROGRAMS = \
- bsc_nat_test \
- $(NULL)
-
-bsc_nat_test_SOURCES = \
- bsc_nat_test.c \
- $(top_srcdir)/src/osmo-bsc_nat/bsc_filter.c \
- $(top_srcdir)/src/osmo-bsc_nat/bsc_sccp.c \
- $(top_srcdir)/src/osmo-bsc_nat/bsc_nat_utils.c \
- $(top_srcdir)/src/osmo-bsc_nat/bsc_nat_rewrite.c \
- $(top_srcdir)/src/osmo-bsc_nat/bsc_nat_rewrite_trie.c \
- $(top_srcdir)/src/osmo-bsc_nat/bsc_mgcp_utils.c \
- $(top_srcdir)/src/osmo-bsc_nat/bsc_nat_filter.c
-
-bsc_nat_test_LDADD = \
- $(top_builddir)/src/libfilter/libfilter.a \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libmgcp/libmgcp.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOSCCP_LIBS) \
- $(LIBOSMOVTY_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(LIBOSMONETIF_LIBS) \
- $(LIBOSMOCTRL_LIBS) \
- -lrt \
- $(NULL)
diff --git a/tests/bsc-nat/barr.cfg b/tests/bsc-nat/barr.cfg
deleted file mode 100644
index a9a4a2b31..000000000
--- a/tests/bsc-nat/barr.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-12123124:3:2:
-12123123:3:1:
-12123128:3:6:
-12123125:3:3:
-12123127:3:5:
-12123126:3:4:
-12123120:3:4:
-12123119:3:4:
-12123118:3:4:
-12123117:3:4:
-12123116:3:4:
-12123115:3:4:
diff --git a/tests/bsc-nat/barr_dup.cfg b/tests/bsc-nat/barr_dup.cfg
deleted file mode 100644
index ea94631ce..000000000
--- a/tests/bsc-nat/barr_dup.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-12123124:3:2:
-12123124:3:2:
diff --git a/tests/bsc-nat/bsc_data.c b/tests/bsc-nat/bsc_data.c
deleted file mode 100644
index 3a9f1da62..000000000
--- a/tests/bsc-nat/bsc_data.c
+++ /dev/null
@@ -1,275 +0,0 @@
-/* test data */
-
-/* BSC -> MSC, CR */
-static const uint8_t bsc_cr[] = {
-0x00, 0x2e, 0xfd,
-0x01, 0x00, 0x00, 0x15, 0x02, 0x02, 0x04, 0x02,
-0x42, 0xfe, 0x0f, 0x21, 0x00, 0x1f, 0x57, 0x05,
-0x08, 0x00, 0x72, 0xf4, 0x80, 0x20, 0x1c, 0xc3,
-0x51, 0x17, 0x12, 0x05, 0x08, 0x20, 0x72, 0xf4,
-0x90, 0x20, 0x1d, 0x50, 0x08, 0x29, 0x47, 0x80,
-0x00, 0x00, 0x00, 0x00, 0x80, 0x00 };
-
-static const uint8_t bsc_cr_patched[] = {
-0x00, 0x2e, 0xfd,
-0x01, 0x00, 0x00, 0x05, 0x02, 0x02, 0x04, 0x02,
-0x42, 0xfe, 0x0f, 0x21, 0x00, 0x1f, 0x57, 0x05,
-0x08, 0x00, 0x72, 0xf4, 0x80, 0x20, 0x1c, 0xc3,
-0x51, 0x17, 0x12, 0x05, 0x08, 0x20, 0x72, 0xf4,
-0x90, 0x20, 0x1d, 0x50, 0x08, 0x29, 0x47, 0x80,
-0x00, 0x00, 0x00, 0x00, 0x80, 0x00 };
-
-/* CC, MSC -> BSC */
-static const uint8_t msc_cc[] = {
-0x00, 0x0a, 0xfd,
-0x02, 0x00, 0x00, 0x05, 0x01, 0x1f, 0xe4, 0x02,
-0x01, 0x00 };
-static const uint8_t msc_cc_patched[] = {
-0x00, 0x0a, 0xfd,
-0x02, 0x00, 0x00, 0x15, 0x01, 0x1f, 0xe4, 0x02,
-0x01, 0x00 };
-
-/* Classmark, BSC -> MSC */
-static const uint8_t bsc_dtap[] = {
-0x00, 0x17, 0xfd,
-0x06, 0x01, 0x1f, 0xe4, 0x00, 0x01, 0x10, 0x00,
-0x0e, 0x54, 0x12, 0x03, 0x50, 0x18, 0x93, 0x13,
-0x06, 0x60, 0x14, 0x45, 0x00, 0x81, 0x00 };
-
-static const uint8_t bsc_dtap_patched[] = {
-0x00, 0x17, 0xfd,
-0x06, 0x01, 0x1f, 0xe4, 0x00, 0x01, 0x10, 0x00,
-0x0e, 0x54, 0x12, 0x03, 0x50, 0x18, 0x93, 0x13,
-0x06, 0x60, 0x14, 0x45, 0x00, 0x81, 0x00 };
-
-/* Clear command, MSC -> BSC */
-static const uint8_t msc_dtap[] = {
-0x00, 0x0d, 0xfd,
-0x06, 0x00, 0x00, 0x05, 0x00, 0x01, 0x06, 0x00,
-0x04, 0x20, 0x04, 0x01, 0x09 };
-static const uint8_t msc_dtap_patched[] = {
-0x00, 0x0d, 0xfd,
-0x06, 0x00, 0x00, 0x15, 0x00, 0x01, 0x06, 0x00,
-0x04, 0x20, 0x04, 0x01, 0x09 };
-
-/*RLSD, MSC -> BSC */
-static const uint8_t msc_rlsd[] = {
-0x00, 0x0a, 0xfd,
-0x04, 0x00, 0x00, 0x05, 0x01, 0x1f, 0xe4, 0x00,
-0x01, 0x00 };
-static const uint8_t msc_rlsd_patched[] = {
-0x00, 0x0a, 0xfd,
-0x04, 0x00, 0x00, 0x15, 0x01, 0x1f, 0xe4, 0x00,
-0x01, 0x00 };
-
-/* RLC, BSC -> MSC */
-static const uint8_t bsc_rlc[] = {
-0x00, 0x07, 0xfd,
-0x05, 0x01, 0x1f, 0xe4, 0x00, 0x00, 0x15 };
-
-static const uint8_t bsc_rlc_patched[] = {
-0x00, 0x07, 0xfd,
-0x05, 0x01, 0x1f, 0xe4, 0x00, 0x00, 0x05 };
-
-
-/* a paging command */
-static const uint8_t paging_by_lac_cmd[] = {
-0x00, 0x22, 0xfd, 0x09,
-0x00, 0x03, 0x07, 0x0b, 0x04, 0x43, 0x02, 0x00,
-0xfe, 0x04, 0x43, 0x5c, 0x00, 0xfe, 0x12, 0x00,
-0x10, 0x52, 0x08, 0x08, 0x29, 0x47, 0x10, 0x02,
-0x01, 0x50, 0x02, 0x30, 0x1a, 0x03, 0x05, 0x20,
-0x15 };
-
-/* an assignment command */
-static const uint8_t ass_cmd[] = {
-0x00, 0x12, 0xfd, 0x06,
-0x00, 0x00, 0x49, 0x00, 0x01, 0x0b, 0x00, 0x09,
-0x01, 0x0b, 0x03, 0x01, 0x0a, 0x11, 0x01, 0x00,
-0x01 };
-
-/* identity response */
-static const uint8_t id_resp[] = {
-0x00, 0x15, 0xfd, 0x06, 0x01, 0x1c, 0xdc,
-0x00, 0x01, 0x0e, 0x01, 0x00, 0x0b, 0x05, 0x59,
-0x08, 0x29, 0x40, 0x21, 0x03, 0x07, 0x48, 0x66,
-0x31
-};
-
-/* sms code msg */
-static const uint8_t smsc_rewrite[] = {
-0x00, 0x30, 0xfd, 0x06, 0x01, 0x13, 0x1e, 0x00,
-0x01, 0x29, 0x01, 0x03, 0x26, 0x09, 0x01, 0x23,
-0x00, 0x0c, 0x00, 0x07, 0x91, 0x36, 0x19, 0x08,
-0x00, 0x10, 0x50, 0x17, 0x21, 0x0c, 0x0f, 0x81,
-0x00, 0x94, 0x51, 0x87, 0x86, 0x78, 0x46, 0xf5,
-0x00, 0x00, 0x09, 0xcc, 0xb7, 0xbd, 0x0c, 0xca,
-0xbf, 0xeb, 0x20
-};
-
-static const uint8_t smsc_rewrite_patched[] = {
-0x00, 0x31, 0xfd, 0x06, 0x01, 0x13, 0x1e, 0x00,
-0x01, 0x2a, 0x01, 0x03, 0x27, 0x09, 0x01, 0x24,
-0x00, 0x0c, 0x00, 0x08, 0x91, 0x66, 0x66, 0x66,
-0x66, 0x66, 0x66, 0xf7, 0x17, 0x01, 0x0c, 0x0f,
-0x81, 0x00, 0x94, 0x51, 0x87, 0x86, 0x78, 0x46,
-0xf5, 0x00, 0x00, 0x09, 0xcc, 0xb7, 0xbd, 0x0c,
-0xca, 0xbf, 0xeb, 0x20
-};
-
-static const uint8_t smsc_rewrite_patched_hdr[] = {
-0x00, 0x30, 0xfd, 0x06, 0x01, 0x13, 0x1e, 0x00,
-0x01, 0x29, 0x01, 0x03, 0x26, 0x09, 0x01, 0x23,
-0x00, 0x0c, 0x00, 0x07, 0x91, 0x36, 0x19, 0x08,
-0x00, 0x10, 0x50, 0x17, 0x01, 0x0c, 0x0f, 0x81,
-0x00, 0x94, 0x51, 0x87, 0x86, 0x78, 0x46, 0xf5,
-0x00, 0x00, 0x09, 0xcc, 0xb7, 0xbd, 0x0c, 0xca,
-0xbf, 0xeb, 0x20
-};
-
-static const uint8_t smsc_rewrite_num_patched[] = {
-0x00, 0x2f, 0xfd, 0x06, 0x01, 0x13, 0x1e, 0x00,
-0x01, 0x28, 0x01, 0x03, 0x25, 0x09, 0x01, 0x22,
-0x00, 0x0c, 0x00, 0x07, 0x91, 0x36, 0x19, 0x08,
-0x00, 0x10, 0x50, 0x16, 0x21, 0x0c, 0x0d, 0x91,
- 0x23, 0x51, 0x87, 0x86, 0x78, 0x46, 0xf5,
-0x00, 0x00, 0x09, 0xcc, 0xb7, 0xbd, 0x0c, 0xca,
-0xbf, 0xeb, 0x20
-};
-
-static const uint8_t smsc_rewrite_num_patched_tp_srr[] = {
-0x00, 0x2f, 0xfd, 0x06, 0x01, 0x13, 0x1e, 0x00,
-0x01, 0x28, 0x01, 0x03, 0x25, 0x09, 0x01, 0x22,
-0x00, 0x0c, 0x00, 0x07, 0x91, 0x36, 0x19, 0x08,
-0x00, 0x10, 0x50, 0x16, 0x01, 0x0c, 0x0d, 0x91,
- 0x23, 0x51, 0x87, 0x86, 0x78, 0x46, 0xf5,
-0x00, 0x00, 0x09, 0xcc, 0xb7, 0xbd, 0x0c, 0xca,
-0xbf, 0xeb, 0x20
-};
-
-/*
- * MGCP messages
- */
-
-/* nothing to patch */
-static const char crcx[] = "CRCX 23265295 8@mgw MGCP 1.0\r\nC: 394b0439fb\r\nL: p:20, a:AMR, nt:IN\r\nM: recvonly\r\n";
-static const char crcx_patched[] = "CRCX 23265295 1e@mgw MGCP 1.0\r\nC: 394b0439fb\r\nL: p:20, a:AMR, nt:IN\r\nM: recvonly\r\n";
-
-
-/* patch the ip and port */
-static const char crcx_resp[] = "200 23265295\r\nI: 1\r\n\r\nv=0\r\nc=IN IP4 172.16.18.2\r\nm=audio 4002 RTP/AVP 98 3\r\na=rtpmap:98 AMR/8000\r\n";
-static const char crcx_resp_patched[] = "200 23265295\r\nI: 1\r\n\r\nv=0\r\nc=IN IP4 10.0.0.1\r\nm=audio 999 RTP/AVP 98 3\r\na=rtpmap:98 AMR/8000\r\na=fmtp:98 mode-set=2\r\n";
-
-/* patch the ip and port */
-static const char mdcx[] = "MDCX 23330829 8@mgw MGCP 1.0\r\nC: 394b0439fb\r\nI: 1\r\nL: p:20, a:AMR, nt:IN\r\nM: recvonly\r\n\r\nv=0\r\no=- 1049380491 0 IN IP4 172.16.18.2\r\ns=-\r\nc=IN IP4 172.16.18.2\r\nt=0 0\r\nm=audio 4410 RTP/AVP 126\r\na=rtpmap:126 AMR/8000/1\r\na=fmtp:126 mode-set=2;start-mode=0\r\na=ptime:20\r\na=recvonly\r\nm=image 4412 udptl t38\r\na=T38FaxVersion:0\r\na=T38MaxBitRate:14400\r\n";
-static const char mdcx_patched[] = "MDCX 23330829 1e@mgw MGCP 1.0\r\nC: 394b0439fb\r\nI: 1\r\nL: p:20, a:AMR, nt:IN\r\nM: recvonly\r\n\r\nv=0\r\no=- 1049380491 0 IN IP4 172.16.18.2\r\ns=-\r\nc=IN IP4 10.0.0.23\r\nt=0 0\r\nm=audio 6666 RTP/AVP 126\r\na=rtpmap:126 AMR/8000/1\r\na=fmtp:126 mode-set=2;start-mode=0\r\na=ptime:20\r\na=recvonly\r\nm=image 4412 udptl t38\r\na=T38FaxVersion:0\r\na=T38MaxBitRate:14400\r\n";
-
-
-static const char mdcx_resp[] = "200 23330829\r\n\r\nv=0\r\nc=IN IP4 172.16.18.2\r\nm=audio 4002 RTP/AVP 98\r\na=rtpmap:98 AMR/8000\r\n";
-static const char mdcx_resp_patched[] = "200 23330829\r\n\r\nv=0\r\nc=IN IP4 10.0.0.23\r\nm=audio 5555 RTP/AVP 98\r\na=rtpmap:98 AMR/8000\r\na=fmtp:98 mode-set=2\r\n";
-
-/* different line ending */
-static const char mdcx_resp2[] = "200 33330829\n\nv=0\nc=IN IP4 172.16.18.2\nm=audio 4002 RTP/AVP 98\na=rtpmap:98 AMR/8000\n";
-static const char mdcx_resp_patched2[] = "200 33330829\n\nv=0\nc=IN IP4 10.0.0.23\nm=audio 5555 RTP/AVP 98\na=rtpmap:98 AMR/8000\na=fmtp:98 mode-set=2\n";
-static const char mdcx_resp_patched2_noamr[] = "200 33330829\n\nv=0\nc=IN IP4 10.0.0.23\nm=audio 5555 RTP/AVP 98\na=rtpmap:98 AMR/8000\n";
-
-struct mgcp_patch_test {
- const char *orig;
- const char *patch;
- const char *ip;
- const int port;
- const int payload_type;
- const int ensure_mode_set;
-};
-
-static const struct mgcp_patch_test mgcp_messages[] = {
- {
- .orig = crcx,
- .patch = crcx_patched,
- .ip = "0.0.0.0",
- .port = 2323,
- .ensure_mode_set = 1,
- },
- {
- .orig = crcx_resp,
- .patch = crcx_resp_patched,
- .ip = "10.0.0.1",
- .port = 999,
- .payload_type = 98,
- .ensure_mode_set = 1,
- },
- {
- .orig = mdcx,
- .patch = mdcx_patched,
- .ip = "10.0.0.23",
- .port = 6666,
- .payload_type = 126,
- .ensure_mode_set = 1,
- },
- {
- .orig = mdcx_resp,
- .patch = mdcx_resp_patched,
- .ip = "10.0.0.23",
- .port = 5555,
- .payload_type = 98,
- .ensure_mode_set = 1,
- },
- {
- .orig = mdcx_resp2,
- .patch = mdcx_resp_patched2,
- .ip = "10.0.0.23",
- .port = 5555,
- .payload_type = 98,
- .ensure_mode_set = 1,
- },
- {
- .orig = mdcx_resp2,
- .patch = mdcx_resp_patched2_noamr,
- .ip = "10.0.0.23",
- .port = 5555,
- .payload_type = 98,
- .ensure_mode_set = 0,
- },
-};
-
-/* CC Setup messages */
-static const uint8_t cc_setup_national[] = {
- 0x00, 0x20, 0xfd, 0x06, 0x01, 0x12,
- 0x6d, 0x00, 0x01, 0x19, 0x01, 0x00, 0x16, 0x03,
- 0x05, 0x04, 0x06, 0x60, 0x04, 0x02, 0x00, 0x05,
- 0x81, 0x5e, 0x06, 0x81, 0x10, 0x27, 0x33, 0x63,
- 0x66, 0x15, 0x02, 0x11, 0x01
-};
-
-static const uint8_t cc_setup_national_patched[] = {
- 0x00, 0x21, 0xfd, 0x06, 0x01, 0x12,
- 0x6d, 0x00, 0x01, 0x1a, 0x01, 0x00, 0x17, 0x03,
- 0x05, 0x04, 0x06, 0x60, 0x04, 0x02, 0x00, 0x05,
- 0x81, 0x5e, 0x07, 0x91, 0x94, 0x71, 0x32, 0x33,
- 0x66, 0xf6, 0x15, 0x02, 0x11, 0x01
-};
-
-/* patch the phone number of cc_setup_national_patched */
-static const uint8_t cc_setup_national_patched_patched[] = {
- 0x00, 0x21, 0xfd, 0x06, 0x01, 0x12,
- 0x6d, 0x00, 0x01, 0x1a, 0x01, 0x00, 0x17, 0x03,
- 0x05, 0x04, 0x06, 0x60, 0x04, 0x02, 0x00, 0x05,
- 0x81, 0x5e, 0x07, 0x91, 0x63, 0x71, 0x32, 0x33,
- 0x66, 0xf6, 0x15, 0x02, 0x11, 0x01
-};
-
-static const uint8_t cc_setup_international[] = {
- 0x00, 0x22, 0xfd, 0x06, 0x01, 0x13,
- 0xe7, 0x00, 0x01, 0x1b, 0x01, 0x00, 0x18, 0x03,
- 0x45, 0x04, 0x06, 0x60, 0x04, 0x02, 0x00, 0x05,
- 0x81, 0x5e, 0x08, 0x81, 0x00, 0x94, 0x71, 0x33,
- 0x63, 0x66, 0x03, 0x15, 0x02, 0x11, 0x01
-};
-
-static const uint8_t cc_setup_national_again[] = {
- 0x00, 0x22, 0xfd, 0x06, 0x01, 0x12, 0x6d, 0x00,
- 0x01, 0x1b, 0x01, 0x00, 0x18, 0x03, 0x05, 0x04,
- 0x06, 0x60, 0x04, 0x02, 0x00, 0x05, 0x81, 0x5e,
- 0x08, 0x81, 0x63, 0x94, 0x71, 0x32, 0x33, 0x66,
- 0xf6, 0x15, 0x02, 0x11, 0x01
-};
diff --git a/tests/bsc-nat/bsc_nat_test.c b/tests/bsc-nat/bsc_nat_test.c
deleted file mode 100644
index 2914a01b5..000000000
--- a/tests/bsc-nat/bsc_nat_test.c
+++ /dev/null
@@ -1,1584 +0,0 @@
-/*
- * BSC NAT Message filtering
- *
- * (C) 2010-2013 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2013 by On-Waves
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/bsc_nat.h>
-#include <openbsc/bsc_nat_sccp.h>
-#include <openbsc/bsc_msg_filter.h>
-#include <openbsc/nat_rewrite_trie.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/backtrace.h>
-#include <osmocom/core/talloc.h>
-
-#include <osmocom/sccp/sccp.h>
-#include <osmocom/gsm/protocol/gsm_08_08.h>
-
-#include <stdio.h>
-
-/* test messages for ipa */
-static uint8_t ipa_id[] = {
- 0x00, 0x01, 0xfe, 0x06,
-};
-
-/* SCCP messages are below */
-static uint8_t gsm_reset[] = {
- 0x00, 0x12, 0xfd,
- 0x09, 0x00, 0x03, 0x05, 0x07, 0x02, 0x42, 0xfe,
- 0x02, 0x42, 0xfe, 0x06, 0x00, 0x04, 0x30, 0x04,
- 0x01, 0x20,
-};
-
-static const uint8_t gsm_reset_ack[] = {
- 0x00, 0x13, 0xfd,
- 0x09, 0x00, 0x03, 0x07, 0x0b, 0x04, 0x43, 0x01,
- 0x00, 0xfe, 0x04, 0x43, 0x5c, 0x00, 0xfe, 0x03,
- 0x00, 0x01, 0x31,
-};
-
-static const uint8_t gsm_paging[] = {
- 0x00, 0x20, 0xfd,
- 0x09, 0x00, 0x03, 0x07, 0x0b, 0x04, 0x43, 0x01,
- 0x00, 0xfe, 0x04, 0x43, 0x5c, 0x00, 0xfe, 0x10,
- 0x00, 0x0e, 0x52, 0x08, 0x08, 0x29, 0x47, 0x10,
- 0x02, 0x01, 0x31, 0x97, 0x61, 0x1a, 0x01, 0x06,
-};
-
-/* BSC -> MSC connection open */
-static const uint8_t bssmap_cr[] = {
- 0x00, 0x2c, 0xfd,
- 0x01, 0x01, 0x02, 0x03, 0x02, 0x02, 0x04, 0x02,
- 0x42, 0xfe, 0x0f, 0x1f, 0x00, 0x1d, 0x57, 0x05,
- 0x08, 0x00, 0x72, 0xf4, 0x80, 0x20, 0x12, 0xc3,
- 0x50, 0x17, 0x10, 0x05, 0x24, 0x11, 0x03, 0x33,
- 0x19, 0xa2, 0x08, 0x29, 0x47, 0x10, 0x02, 0x01,
- 0x31, 0x97, 0x61, 0x00
-};
-
-/* MSC -> BSC connection confirm */
-static const uint8_t bssmap_cc[] = {
- 0x00, 0x0a, 0xfd,
- 0x02, 0x01, 0x02, 0x03, 0x00, 0x00, 0x03, 0x02, 0x01, 0x00,
-};
-
-/* MSC -> BSC released */
-static const uint8_t bssmap_released[] = {
- 0x00, 0x0e, 0xfd,
- 0x04, 0x00, 0x00, 0x03, 0x01, 0x02, 0x03, 0x00, 0x01, 0x0f,
- 0x02, 0x23, 0x42, 0x00,
-};
-
-/* BSC -> MSC released */
-static const uint8_t bssmap_release_complete[] = {
- 0x00, 0x07, 0xfd,
- 0x05, 0x01, 0x02, 0x03, 0x00, 0x00, 0x03
-};
-
-/* both directions IT timer */
-static const uint8_t connnection_it[] = {
- 0x00, 0x0b, 0xfd,
- 0x10, 0x01, 0x02, 0x03, 0x01, 0x02, 0x03,
- 0x00, 0x00, 0x00, 0x00,
-};
-
-/* error in both directions */
-static const uint8_t proto_error[] = {
- 0x00, 0x05, 0xfd,
- 0x0f, 0x22, 0x33, 0x44, 0x00,
-};
-
-/* MGCP wrap... */
-static const uint8_t mgcp_msg[] = {
- 0x00, 0x03, 0xfc,
- 0x20, 0x20, 0x20,
-};
-
-/* location updating request */
-static const uint8_t bss_lu[] = {
- 0x00, 0x2e, 0xfd,
- 0x01, 0x91, 0x45, 0x14, 0x02, 0x02, 0x04, 0x02,
- 0x42, 0xfe, 0x0f, 0x21, 0x00, 0x1f, 0x57, 0x05,
- 0x08, 0x00, 0x72, 0xf4, 0x80, 0x20, 0x14, 0xc3,
- 0x50, 0x17, 0x12, 0x05, 0x08, 0x70, 0x72, 0xf4,
- 0x80, 0xff, 0xfe, 0x30, 0x08, 0x29, 0x44, 0x50,
- 0x12, 0x03, 0x24, 0x01, 0x95, 0x00
-};
-
-/* paging response */
-static const uint8_t pag_resp[] = {
- 0x00, 0x2c, 0xfd, 0x01, 0xe5, 0x68,
- 0x14, 0x02, 0x02, 0x04, 0x02, 0x42, 0xfe, 0x0f,
- 0x1f, 0x00, 0x1d, 0x57, 0x05, 0x08, 0x00, 0x72,
- 0xf4, 0x80, 0x20, 0x16, 0xc3, 0x50, 0x17, 0x10,
- 0x06, 0x27, 0x01, 0x03, 0x30, 0x18, 0x96, 0x08,
- 0x29, 0x26, 0x30, 0x32, 0x11, 0x42, 0x01, 0x19,
- 0x00
-};
-
-struct filter_result {
- const uint8_t *data;
- const uint16_t length;
- const int dir;
- const int result;
-};
-
-static const struct filter_result results[] = {
- {
- .data = ipa_id,
- .length = ARRAY_SIZE(ipa_id),
- .dir = DIR_MSC,
- .result = 1,
- },
- {
- .data = gsm_reset,
- .length = ARRAY_SIZE(gsm_reset),
- .dir = DIR_MSC,
- .result = 1,
- },
- {
- .data = gsm_reset_ack,
- .length = ARRAY_SIZE(gsm_reset_ack),
- .dir = DIR_BSC,
- .result = 1,
- },
- {
- .data = gsm_paging,
- .length = ARRAY_SIZE(gsm_paging),
- .dir = DIR_BSC,
- .result = 0,
- },
- {
- .data = bssmap_cr,
- .length = ARRAY_SIZE(bssmap_cr),
- .dir = DIR_MSC,
- .result = 0,
- },
- {
- .data = bssmap_cc,
- .length = ARRAY_SIZE(bssmap_cc),
- .dir = DIR_BSC,
- .result = 0,
- },
- {
- .data = bssmap_released,
- .length = ARRAY_SIZE(bssmap_released),
- .dir = DIR_MSC,
- .result = 0,
- },
- {
- .data = bssmap_release_complete,
- .length = ARRAY_SIZE(bssmap_release_complete),
- .dir = DIR_BSC,
- .result = 0,
- },
- {
- .data = mgcp_msg,
- .length = ARRAY_SIZE(mgcp_msg),
- .dir = DIR_MSC,
- .result = 0,
- },
- {
- .data = connnection_it,
- .length = ARRAY_SIZE(connnection_it),
- .dir = DIR_BSC,
- .result = 0,
- },
- {
- .data = connnection_it,
- .length = ARRAY_SIZE(connnection_it),
- .dir = DIR_MSC,
- .result = 0,
- },
- {
- .data = proto_error,
- .length = ARRAY_SIZE(proto_error),
- .dir = DIR_BSC,
- .result = 0,
- },
- {
- .data = proto_error,
- .length = ARRAY_SIZE(proto_error),
- .dir = DIR_MSC,
- .result = 0,
- },
-
-};
-
-static void test_filter(void)
-{
- int i;
-
-
- /* start testinh with proper messages */
- printf("Testing BSS Filtering.\n");
- for (i = 0; i < ARRAY_SIZE(results); ++i) {
- int result;
- struct bsc_nat_parsed *parsed;
- struct msgb *msg = msgb_alloc(4096, "test-message");
-
- printf("Going to test item: %d\n", i);
- memcpy(msg->data, results[i].data, results[i].length);
- msg->l2h = msgb_put(msg, results[i].length);
-
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Failed to parse the message\n");
- continue;
- }
-
- result = bsc_nat_filter_ipa(results[i].dir, msg, parsed);
- if (result != results[i].result) {
- printf("FAIL: Not the expected result got: %d wanted: %d\n",
- result, results[i].result);
- }
-
- msgb_free(msg);
- }
-}
-
-#include "bsc_data.c"
-
-static void copy_to_msg(struct msgb *msg, const uint8_t *data, unsigned int length)
-{
- msgb_reset(msg);
- msg->l2h = msgb_put(msg, length);
- memcpy(msg->l2h, data, msgb_l2len(msg));
-}
-
-static void verify_msg(struct msgb *out, const uint8_t *ref, int ref_len)
-{
- if (out->len != ref_len) {
- printf("FAIL: The size should match: %d vs. %d\n",
- out->len, ref_len);
- printf("%s\n", osmo_hexdump(out->data, out->len));
- printf("Wanted\n");
- printf("%s\n", osmo_hexdump(ref, ref_len));
- abort();
- }
-
- if (memcmp(out->data, ref, out->len) != 0) {
- printf("FAIL: the data should be changed.\n");
- printf("%s\n", osmo_hexdump(out->data, out->len));
- printf("Wanted\n");
- printf("%s\n", osmo_hexdump(ref, ref_len));
- abort();
- }
-}
-
-
-#define VERIFY(con_found, con, msg, ver, str) \
- if (!con_found) { \
- printf("Failed to find connection.\n"); \
- abort(); \
- } \
- if (con_found->bsc != con) { \
- printf("Got connection of the wrong BSC: %d\n", \
- con_found->bsc->cfg->nr); \
- abort(); \
- } \
- if (memcmp(msg->data, ver, sizeof(ver)) != 0) { \
- printf("Failed to patch the %s msg.\n", str); \
- abort(); \
- }
-
-/* test conn tracking once */
-static void test_contrack()
-{
- struct bsc_nat *nat;
- struct bsc_connection *con;
- struct nat_sccp_connection *con_found;
- struct nat_sccp_connection *rc_con;
- struct bsc_nat_parsed *parsed;
- struct msgb *msg;
-
- printf("Testing connection tracking.\n");
- nat = bsc_nat_alloc();
- con = bsc_connection_alloc(nat);
- con->cfg = bsc_config_alloc(nat, "foo", 0);
- bsc_config_add_lac(con->cfg, 23);
- bsc_config_add_lac(con->cfg, 49);
- bsc_config_add_lac(con->cfg, 42);
- bsc_config_del_lac(con->cfg, 49);
- bsc_config_add_lac(con->cfg, 1111);
- msg = msgb_alloc(4096, "test");
-
- /* 1.) create a connection */
- copy_to_msg(msg, bsc_cr, sizeof(bsc_cr));
- parsed = bsc_nat_parse(msg);
- con_found = patch_sccp_src_ref_to_msc(msg, parsed, con);
- if (con_found != NULL) {
- printf("Con should not exist realref(%u)\n",
- sccp_src_ref_to_int(&con_found->real_ref));
- abort();
- }
- rc_con = create_sccp_src_ref(con, parsed);
- if (!rc_con) {
- printf("Failed to create a ref\n");
- abort();
- }
- con_found = patch_sccp_src_ref_to_msc(msg, parsed, con);
- if (!con_found) {
- printf("Failed to find connection.\n");
- abort();
- }
- if (con_found->bsc != con) {
- printf("Got connection of the wrong BSC: %d\n",
- con_found->bsc->cfg->nr);
- abort();
- }
- if (con_found != rc_con) {
- printf("Failed to find the right connection.\n");
- abort();
- }
- if (memcmp(msg->data, bsc_cr_patched, sizeof(bsc_cr_patched)) != 0) {
- printf("Failed to patch the BSC CR msg.\n");
- abort();
- }
- talloc_free(parsed);
-
- /* 2.) get the cc */
- copy_to_msg(msg, msc_cc, sizeof(msc_cc));
- parsed = bsc_nat_parse(msg);
- con_found = patch_sccp_src_ref_to_bsc(msg, parsed, nat);
- VERIFY(con_found, con, msg, msc_cc_patched, "MSC CC");
- if (update_sccp_src_ref(con_found, parsed) != 0) {
- printf("Failed to update the SCCP con.\n");
- abort();
- }
-
- /* 3.) send some data */
- copy_to_msg(msg, bsc_dtap, sizeof(bsc_dtap));
- parsed = bsc_nat_parse(msg);
- con_found = patch_sccp_src_ref_to_msc(msg, parsed, con);
- VERIFY(con_found, con, msg, bsc_dtap_patched, "BSC DTAP");
-
- /* 4.) receive some data */
- copy_to_msg(msg, msc_dtap, sizeof(msc_dtap));
- parsed = bsc_nat_parse(msg);
- con_found = patch_sccp_src_ref_to_bsc(msg, parsed, nat);
- VERIFY(con_found, con, msg, msc_dtap_patched, "MSC DTAP");
-
- /* 5.) close the connection */
- copy_to_msg(msg, msc_rlsd, sizeof(msc_rlsd));
- parsed = bsc_nat_parse(msg);
- con_found = patch_sccp_src_ref_to_bsc(msg, parsed, nat);
- VERIFY(con_found, con, msg, msc_rlsd_patched, "MSC RLSD");
-
- /* 6.) confirm the connection close */
- copy_to_msg(msg, bsc_rlc, sizeof(bsc_rlc));
- parsed = bsc_nat_parse(msg);
- con_found = patch_sccp_src_ref_to_msc(msg, parsed, con);
- if (!con_found) {
- printf("Failed to find connection.\n");
- abort();
- }
- if (con_found->bsc != con) {
- printf("Got connection of the wrong BSC: %d\n",
- con_found->bsc->cfg->nr);
- abort();
- }
- if (memcmp(msg->data, bsc_rlc_patched, sizeof(bsc_rlc_patched)) != 0) {
- printf("Failed to patch the BSC CR msg.\n");
- abort();
- }
- remove_sccp_src_ref(con, msg, parsed);
- talloc_free(parsed);
-
- copy_to_msg(msg, bsc_rlc, sizeof(bsc_rlc));
- parsed = bsc_nat_parse(msg);
- con_found = patch_sccp_src_ref_to_msc(msg, parsed, con);
-
- /* verify that it is gone */
- if (con_found != NULL) {
- printf("Con should not exist real_ref(%u)\n",
- sccp_src_ref_to_int(&con_found->real_ref));
- abort();
- }
- talloc_free(parsed);
-
-
- bsc_config_free(con->cfg);
- bsc_nat_free(nat);
- msgb_free(msg);
-}
-
-static void test_paging(void)
-{
- struct bsc_nat *nat;
- struct bsc_connection *con;
- struct bsc_config *cfg;
-
- printf("Testing paging by lac.\n");
-
- nat = bsc_nat_alloc();
- con = bsc_connection_alloc(nat);
- cfg = bsc_config_alloc(nat, "unknown", 0);
- con->cfg = cfg;
- bsc_config_add_lac(cfg, 23);
- con->authenticated = 1;
- llist_add(&con->list_entry, &nat->bsc_connections);
-
- /* Test it by not finding it */
- if (bsc_config_handles_lac(cfg, 8213) != 0) {
- printf("Should not be handled.\n");
- abort();
- }
-
- /* Test by finding it */
- bsc_config_del_lac(cfg, 23);
- bsc_config_add_lac(cfg, 8213);
- if (bsc_config_handles_lac(cfg, 8213) == 0) {
- printf("Should have found it.\n");
- abort();
- }
-
- bsc_nat_free(nat);
-}
-
-static void test_mgcp_allocations(void)
-{
-#if 0
- struct bsc_connection *bsc;
- struct bsc_nat *nat;
- struct nat_sccp_connection con;
- int i, j, multiplex;
-
- printf("Testing MGCP.\n");
- memset(&con, 0, sizeof(con));
-
- nat = bsc_nat_alloc();
- nat->bsc_endpoints = talloc_zero_array(nat,
- struct bsc_endpoint,
- 65);
- nat->mgcp_cfg = mgcp_config_alloc();
- nat->mgcp_cfg->trunk.number_endpoints = 64;
-
- bsc = bsc_connection_alloc(nat);
- bsc->cfg = bsc_config_alloc(nat, "foo", 0);
- bsc->cfg->max_endpoints = 60;
- bsc_config_add_lac(bsc->cfg, 2323);
- bsc->last_endpoint = 0x22;
- con.bsc = bsc;
-
- bsc_init_endps_if_needed(bsc);
-
- i = 1;
- do {
- if (bsc_assign_endpoint(bsc, &con) != 0) {
- printf("failed to allocate... on iteration %d\n", i);
- break;
- }
- ++i;
- } while(1);
-
- multiplex = bsc_mgcp_nr_multiplexes(bsc->cfg->max_endpoints);
- for (i = 0; i < multiplex; ++i) {
- for (j = 0; j < 32; ++j)
- printf("%d", bsc->_endpoint_status[i*32 + j]);
- printf(": %d of %d\n", i*32 + 32, 32 * 8);
- }
-#endif
-}
-
-static void test_mgcp_ass_tracking(void)
-{
- struct bsc_connection *bsc;
- struct bsc_nat *nat;
- struct nat_sccp_connection con;
- struct bsc_nat_parsed *parsed;
- struct msgb *msg;
-
- printf("Testing MGCP.\n");
- memset(&con, 0, sizeof(con));
-
- nat = bsc_nat_alloc();
- nat->bsc_endpoints = talloc_zero_array(nat,
- struct bsc_endpoint,
- 33);
- nat->mgcp_cfg = mgcp_config_alloc();
- nat->mgcp_cfg->trunk.number_endpoints = 64;
- mgcp_endpoints_allocate(&nat->mgcp_cfg->trunk);
-
- bsc = bsc_connection_alloc(nat);
- bsc->cfg = bsc_config_alloc(nat, "foo", 0);
- bsc_config_add_lac(bsc->cfg, 2323);
- bsc->last_endpoint = 0x1e;
- con.bsc = bsc;
-
- msg = msgb_alloc(4096, "foo");
- copy_to_msg(msg, ass_cmd, sizeof(ass_cmd));
- parsed = bsc_nat_parse(msg);
-
- if (msg->l2h[16] != 0 ||
- msg->l2h[17] != 0x1) {
- printf("Input is not as expected.. %s 0x%x\n",
- osmo_hexdump(msg->l2h, msgb_l2len(msg)),
- msg->l2h[17]);
- abort();
- }
-
- if (bsc_mgcp_assign_patch(&con, msg) != 0) {
- printf("Failed to handle assignment.\n");
- abort();
- }
-
- if (con.msc_endp != 1) {
- printf("Timeslot should be 1.\n");
- abort();
- }
-
- if (con.bsc_endp != 0x1) {
- printf("Assigned timeslot should have been 1.\n");
- abort();
- }
- if (con.bsc->_endpoint_status[0x1] != 1) {
- printf("The status on the BSC is wrong.\n");
- abort();
- }
-
- int multiplex, timeslot;
- mgcp_endpoint_to_timeslot(0x1, &multiplex, &timeslot);
-
- uint16_t cic = htons(timeslot & 0x1f);
- if (memcmp(&cic, &msg->l2h[16], sizeof(cic)) != 0) {
- printf("Message was not patched properly\n");
- printf("data cic: 0x%x %s\n", cic, osmo_hexdump(msg->l2h, msgb_l2len(msg)));
- abort();
- }
-
- talloc_free(parsed);
-
- bsc_mgcp_dlcx(&con);
- if (con.bsc_endp != -1 || con.msc_endp != -1 ||
- con.bsc->_endpoint_status[1] != 0 || con.bsc->last_endpoint != 0x1) {
- printf("Clearing should remove the mapping.\n");
- abort();
- }
-
- bsc_config_free(bsc->cfg);
- bsc_nat_free(nat);
-}
-
-/* test the code to find a given connection */
-static void test_mgcp_find(void)
-{
- struct bsc_nat *nat;
- struct bsc_connection *con;
- struct nat_sccp_connection *sccp_con;
-
- printf("Testing finding of a BSC Connection\n");
-
- nat = bsc_nat_alloc();
- con = bsc_connection_alloc(nat);
- llist_add(&con->list_entry, &nat->bsc_connections);
-
- sccp_con = talloc_zero(con, struct nat_sccp_connection);
- sccp_con->msc_endp = 12;
- sccp_con->bsc_endp = 12;
- sccp_con->bsc = con;
- llist_add(&sccp_con->list_entry, &nat->sccp_connections);
-
- if (bsc_mgcp_find_con(nat, 11) != NULL) {
- printf("Found the wrong connection.\n");
- abort();
- }
-
- if (bsc_mgcp_find_con(nat, 12) != sccp_con) {
- printf("Didn't find the connection\n");
- abort();
- }
-
- /* free everything */
- bsc_nat_free(nat);
-}
-
-static void test_mgcp_rewrite(void)
-{
- int i;
- struct msgb *output;
- printf("Testing rewriting MGCP messages.\n");
-
- for (i = 0; i < ARRAY_SIZE(mgcp_messages); ++i) {
- const char *orig = mgcp_messages[i].orig;
- const char *patc = mgcp_messages[i].patch;
- const char *ip = mgcp_messages[i].ip;
- const int port = mgcp_messages[i].port;
- const int expected_payload_type = mgcp_messages[i].payload_type;
- const int ensure_mode_set = mgcp_messages[i].ensure_mode_set;
- int payload_type = -1;
-
- char *input = strdup(orig);
-
- output = bsc_mgcp_rewrite(input, strlen(input), 0x1e,
- ip, port, -1, &payload_type, ensure_mode_set);
-
- if (payload_type != -1) {
- fprintf(stderr, "Found media payload type %d in SDP data\n",
- payload_type);
- if (payload_type != expected_payload_type) {
- printf("Wrong payload type %d (expected %d)\n",
- payload_type, expected_payload_type);
- abort();
- }
- }
-
- if (msgb_l2len(output) != strlen(patc)) {
- printf("Wrong sizes for test: %d %u != %zu != %zu\n", i, msgb_l2len(output), strlen(patc), strlen(orig));
- printf("String '%s' vs '%s'\n", (const char *) output->l2h, patc);
- abort();
- }
-
- if (memcmp(output->l2h, patc, msgb_l2len(output)) != 0) {
- printf("Broken on %d msg: '%s'\n", i, (const char *) output->l2h);
- abort();
- }
-
- msgb_free(output);
- free(input);
- }
-}
-
-static void test_mgcp_parse(void)
-{
- int code, ci;
- char transaction[60];
-
- printf("Testing MGCP response parsing.\n");
-
- if (bsc_mgcp_parse_response(crcx_resp, &code, transaction) != 0) {
- printf("Failed to parse CRCX resp.\n");
- abort();
- }
-
- if (code != 200) {
- printf("Failed to parse the CODE properly. Got: %d\n", code);
- abort();
- }
-
- if (strcmp(transaction, "23265295") != 0) {
- printf("Failed to parse transaction id: '%s'\n", transaction);
- abort();
- }
-
- ci = bsc_mgcp_extract_ci(crcx_resp);
- if (ci != 1) {
- printf("Failed to parse the CI. Got: %d\n", ci);
- abort();
- }
-}
-
-struct cr_filter {
- const uint8_t *data;
- int length;
- int result;
- int contype;
-
- const char *bsc_imsi_allow;
- const char *bsc_imsi_deny;
- const char *nat_imsi_deny;
- int nat_cm_reject_cause;
- int nat_lu_reject_cause;
- int bsc_cm_reject_cause;
- int bsc_lu_reject_cause;
- int want_cm_reject_cause;
- int want_lu_reject_cause;
-};
-
-static struct cr_filter cr_filter[] = {
- {
- .data = bssmap_cr,
- .length = sizeof(bssmap_cr),
- .result = 1,
- .contype = FLT_CON_TYPE_CM_SERV_REQ,
- .nat_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .nat_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- },
- {
- .data = bss_lu,
- .length = sizeof(bss_lu),
- .result = 1,
- .contype = FLT_CON_TYPE_LU,
- .nat_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .nat_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- },
- {
- .data = pag_resp,
- .length = sizeof(pag_resp),
- .result = 1,
- .contype = FLT_CON_TYPE_PAG_RESP,
- .nat_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .nat_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- },
- {
- /* nat deny is before blank/null BSC */
- .data = bss_lu,
- .length = sizeof(bss_lu),
- .result = -3,
- .nat_imsi_deny = "[0-9]*",
- .contype = FLT_CON_TYPE_LU,
- .nat_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .nat_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- },
- {
- /* BSC allow is before NAT deny */
- .data = bss_lu,
- .length = sizeof(bss_lu),
- .result = 1,
- .nat_imsi_deny = "[0-9]*",
- .bsc_imsi_allow = "2440[0-9]*",
- .contype = FLT_CON_TYPE_LU,
- .nat_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .nat_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- },
- {
- /* BSC allow is before NAT deny */
- .data = bss_lu,
- .length = sizeof(bss_lu),
- .result = 1,
- .bsc_imsi_allow = "[0-9]*",
- .nat_imsi_deny = "[0-9]*",
- .contype = FLT_CON_TYPE_LU,
- .nat_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .nat_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- },
- {
- /* filter as deny is first */
- .data = bss_lu,
- .length = sizeof(bss_lu),
- .result = 1,
- .bsc_imsi_deny = "[0-9]*",
- .bsc_imsi_allow = "[0-9]*",
- .nat_imsi_deny = "[0-9]*",
- .contype = FLT_CON_TYPE_LU,
- .nat_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .nat_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- },
- {
- /* deny by nat rule */
- .data = bss_lu,
- .length = sizeof(bss_lu),
- .result = -3,
- .bsc_imsi_deny = "000[0-9]*",
- .nat_imsi_deny = "[0-9]*",
- .contype = FLT_CON_TYPE_LU,
- .nat_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .nat_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- },
- {
- /* deny by nat rule */
- .data = bss_lu,
- .length = sizeof(bss_lu),
- .result = -3,
- .bsc_imsi_deny = "000[0-9]*",
- .nat_imsi_deny = "[0-9]*",
- .contype = FLT_CON_TYPE_LU,
- .nat_cm_reject_cause = 0x23,
- .nat_lu_reject_cause = 0x42,
- .bsc_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_lu_reject_cause = 0x42,
- .want_cm_reject_cause = 0x23,
- },
- {
- /* deny by bsc rule */
- .data = bss_lu,
- .length = sizeof(bss_lu),
- .result = -2,
- .bsc_imsi_deny = "[0-9]*",
- .contype = FLT_CON_TYPE_LU,
- .nat_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .nat_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .want_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- },
- {
- /* deny by bsc rule */
- .data = bss_lu,
- .length = sizeof(bss_lu),
- .result = -2,
- .bsc_imsi_deny = "[0-9]*",
- .contype = FLT_CON_TYPE_LU,
- .nat_cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .nat_lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED,
- .bsc_cm_reject_cause = 0x42,
- .bsc_lu_reject_cause = 0x23,
- .want_lu_reject_cause = 0x23,
- .want_cm_reject_cause = 0x42,
- },
-};
-
-static void test_cr_filter()
-{
- int i, res, contype;
- struct msgb *msg = msgb_alloc(4096, "test_cr_filter");
- struct bsc_nat_parsed *parsed;
- struct bsc_msg_acc_lst *nat_lst, *bsc_lst;
- struct bsc_msg_acc_lst_entry *nat_entry, *bsc_entry;
- struct bsc_filter_reject_cause cause;
-
- struct bsc_nat *nat = bsc_nat_alloc();
- struct bsc_connection *bsc = bsc_connection_alloc(nat);
- bsc->cfg = bsc_config_alloc(nat, "foo", 0);
- bsc_config_add_lac(bsc->cfg, 1234);
- bsc->cfg->acc_lst_name = "bsc";
- nat->acc_lst_name = "nat";
-
- nat_lst = bsc_msg_acc_lst_get(nat, &nat->access_lists, "nat");
- bsc_lst = bsc_msg_acc_lst_get(nat, &nat->access_lists, "bsc");
-
- bsc_entry = bsc_msg_acc_lst_entry_create(bsc_lst);
- nat_entry = bsc_msg_acc_lst_entry_create(nat_lst);
-
- /* test the default value as we are going to overwrite it */
- OSMO_ASSERT(bsc_entry->cm_reject_cause == GSM48_REJECT_PLMN_NOT_ALLOWED);
- OSMO_ASSERT(bsc_entry->lu_reject_cause == GSM48_REJECT_PLMN_NOT_ALLOWED);
-
- for (i = 0; i < ARRAY_SIZE(cr_filter); ++i) {
- char *imsi;
- msgb_reset(msg);
- copy_to_msg(msg, cr_filter[i].data, cr_filter[i].length);
-
- bsc_entry->cm_reject_cause = cr_filter[i].bsc_cm_reject_cause;
- bsc_entry->lu_reject_cause = cr_filter[i].bsc_lu_reject_cause;
- nat_entry->cm_reject_cause = cr_filter[i].nat_cm_reject_cause;
- nat_entry->lu_reject_cause = cr_filter[i].nat_lu_reject_cause;
-
- if (gsm_parse_reg(nat_entry, &nat_entry->imsi_deny_re, &nat_entry->imsi_deny,
- cr_filter[i].nat_imsi_deny ? 1 : 0,
- &cr_filter[i].nat_imsi_deny) != 0)
- abort();
- if (gsm_parse_reg(bsc_entry, &bsc_entry->imsi_allow_re, &bsc_entry->imsi_allow,
- cr_filter[i].bsc_imsi_allow ? 1 : 0,
- &cr_filter[i].bsc_imsi_allow) != 0)
- abort();
- if (gsm_parse_reg(bsc_entry, &bsc_entry->imsi_deny_re, &bsc_entry->imsi_deny,
- cr_filter[i].bsc_imsi_deny ? 1 : 0,
- &cr_filter[i].bsc_imsi_deny) != 0)
- abort();
-
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Failed to parse the message\n");
- abort();
- }
-
- memset(&cause, 0, sizeof(cause));
- res = bsc_nat_filter_sccp_cr(bsc, msg, parsed, &contype, &imsi, &cause);
- if (res != cr_filter[i].result) {
- printf("FAIL: Wrong result %d for test %d.\n", res, i);
- abort();
- }
-
-
- OSMO_ASSERT(cause.cm_reject_cause == cr_filter[i].want_cm_reject_cause);
- OSMO_ASSERT(cause.lu_reject_cause == cr_filter[i].want_lu_reject_cause);
-
- if (contype != cr_filter[i].contype) {
- printf("FAIL: Wrong contype %d for test %d.\n", res, contype);
- abort();
- }
-
- talloc_steal(parsed, imsi);
- talloc_free(parsed);
- }
-
- msgb_free(msg);
- bsc_nat_free(nat);
-}
-
-static void test_dt_filter()
-{
- int i;
- struct msgb *msg = msgb_alloc(4096, "test_dt_filter");
- struct bsc_nat_parsed *parsed;
- struct bsc_filter_reject_cause cause;
-
- struct bsc_nat *nat = bsc_nat_alloc();
- struct bsc_connection *bsc = bsc_connection_alloc(nat);
- struct nat_sccp_connection *con = talloc_zero(0, struct nat_sccp_connection);
-
- bsc->cfg = bsc_config_alloc(nat, "foo", 0);
- bsc_config_add_lac(bsc->cfg, 23);
- con->bsc = bsc;
-
- msgb_reset(msg);
- copy_to_msg(msg, id_resp, ARRAY_SIZE(id_resp));
-
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse ID resp\n");
- abort();
- }
-
- if (parsed->bssap != BSSAP_MSG_DTAP) {
- printf("FAIL: It should be dtap\n");
- abort();
- }
-
- /* gsm_type is actually the size of the dtap */
- if (parsed->gsm_type < msgb_l3len(msg) - 3) {
- printf("FAIL: Not enough space for the content\n");
- abort();
- }
-
- memset(&cause, 0, sizeof(cause));
- OSMO_ASSERT(!con->filter_state.imsi);
- if (bsc_nat_filter_dt(bsc, msg, con, parsed, &cause) != 1) {
- printf("FAIL: Should have passed..\n");
- abort();
- }
- OSMO_ASSERT(con->filter_state.imsi);
- OSMO_ASSERT(talloc_parent(con->filter_state.imsi) == con);
-
- /* just some basic length checking... */
- for (i = ARRAY_SIZE(id_resp); i >= 0; --i) {
- msgb_reset(msg);
- copy_to_msg(msg, id_resp, ARRAY_SIZE(id_resp));
-
- parsed = bsc_nat_parse(msg);
- if (!parsed)
- continue;
-
- con->filter_state.imsi_checked = 0;
- memset(&cause, 0, sizeof(cause));
- bsc_nat_filter_dt(bsc, msg, con, parsed, &cause);
- }
-
- msgb_free(msg);
- bsc_nat_free(nat);
-}
-
-static void test_setup_rewrite()
-{
- struct msgb *msg = msgb_alloc(4096, "test_dt_filter");
- struct msgb *out;
- struct bsc_nat_parsed *parsed;
- const char *imsi = "27408000001234";
-
- struct bsc_nat *nat = bsc_nat_alloc();
-
- /* a fake list */
- struct osmo_config_list entries;
- struct osmo_config_entry entry;
-
- INIT_LLIST_HEAD(&entries.entry);
- entry.mcc = "274";
- entry.mnc = "08";
- entry.option = "^0([1-9])";
- entry.text = "0049";
- llist_add_tail(&entry.list, &entries.entry);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, &entries);
-
- /* verify that nothing changed */
- msgb_reset(msg);
- copy_to_msg(msg, cc_setup_international, ARRAY_SIZE(cc_setup_international));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse ID resp\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (msg != out) {
- printf("FAIL: The message should not have been changed\n");
- abort();
- }
-
- verify_msg(out, cc_setup_international, ARRAY_SIZE(cc_setup_international));
- talloc_free(parsed);
-
- /* verify that something in the message changes */
- msgb_reset(msg);
- copy_to_msg(msg, cc_setup_national, ARRAY_SIZE(cc_setup_national));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse ID resp\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (!out) {
- printf("FAIL: A new message should be created.\n");
- abort();
- }
-
- if (msg == out) {
- printf("FAIL: The message should have changed\n");
- abort();
- }
-
- verify_msg(out, cc_setup_national_patched, ARRAY_SIZE(cc_setup_national_patched));
- msgb_free(out);
-
- /* Make sure that a wildcard is matching */
- entry.mnc = "*";
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, &entries);
- msg = msgb_alloc(4096, "test_dt_filter");
- copy_to_msg(msg, cc_setup_national, ARRAY_SIZE(cc_setup_national));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse ID resp\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (!out) {
- printf("FAIL: A new message should be created.\n");
- abort();
- }
-
- if (msg == out) {
- printf("FAIL: The message should have changed\n");
- abort();
- }
-
- verify_msg(out, cc_setup_national_patched, ARRAY_SIZE(cc_setup_national_patched));
- msgb_free(out);
-
- /* Make sure that a wildcard is matching */
- entry.mnc = "09";
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, &entries);
- msg = msgb_alloc(4096, "test_dt_filter");
- copy_to_msg(msg, cc_setup_national, ARRAY_SIZE(cc_setup_national));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse ID resp\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (out != msg) {
- printf("FAIL: The message should be unchanged.\n");
- abort();
- }
-
- verify_msg(out, cc_setup_national, ARRAY_SIZE(cc_setup_national));
- msgb_free(out);
-
- /* Now see what happens to an international number */
- entry.mnc = "*";
- entry.option = "^\\+[0-9][0-9]([1-9])";
- entry.text = "0036";
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, &entries);
- msg = msgb_alloc(4096, "test_dt_filter");
- copy_to_msg(msg, cc_setup_national_patched, ARRAY_SIZE(cc_setup_national_patched));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse ID resp %d\n", __LINE__);
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (!out) {
- printf("FAIL: A new message should be created %d.\n", __LINE__);
- abort();
- }
-
- if (msg == out) {
- printf("FAIL: The message should have changed %d\n", __LINE__);
- abort();
- }
-
- verify_msg(out, cc_setup_national_patched_patched,
- ARRAY_SIZE(cc_setup_national_patched_patched));
- msgb_free(out);
-
- /* go from international back to national */
- entry.mnc = "*";
- entry.option = "^\\+([0-9])";
- entry.text = "36";
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, &entries);
- msg = msgb_alloc(4096, "test_dt_filter");
- copy_to_msg(msg, cc_setup_national_patched, ARRAY_SIZE(cc_setup_national_patched));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse ID resp %d\n", __LINE__);
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (!out) {
- printf("FAIL: A new message should be created %d.\n", __LINE__);
- abort();
- }
-
- if (msg == out) {
- printf("FAIL: The message should have changed %d\n", __LINE__);
- abort();
- }
-
- verify_msg(out, cc_setup_national_again,
- ARRAY_SIZE(cc_setup_national_again));
- msgb_free(out);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, NULL);
- bsc_nat_free(nat);
-}
-
-static void test_setup_rewrite_prefix(void)
-{
- struct msgb *msg = msgb_alloc(4096, "test_dt_filter");
- struct msgb *out;
- struct bsc_nat_parsed *parsed;
- const char *imsi = "27408000001234";
-
- struct bsc_nat *nat = bsc_nat_alloc();
-
- /* a fake list */
- struct osmo_config_list entries;
- struct osmo_config_entry entry;
-
- INIT_LLIST_HEAD(&entries.entry);
- entry.mcc = "274";
- entry.mnc = "08";
- entry.option = "^0([1-9])";
- entry.text = "prefix_lookup";
- llist_add_tail(&entry.list, &entries.entry);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, &entries);
-
- nat->num_rewr_trie = nat_rewrite_parse(nat, "prefixes.csv");
-
- msgb_reset(msg);
- copy_to_msg(msg, cc_setup_national, ARRAY_SIZE(cc_setup_national));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse ID resp\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (!out) {
- printf("FAIL: A new message should be created.\n");
- abort();
- }
-
- if (msg == out) {
- printf("FAIL: The message should have changed\n");
- abort();
- }
-
- verify_msg(out, cc_setup_national_patched, ARRAY_SIZE(cc_setup_national_patched));
- msgb_free(out);
-
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, NULL);
- bsc_nat_free(nat);
-}
-
-static void test_setup_rewrite_post(void)
-{
- struct msgb *msg = msgb_alloc(4096, "test_dt_filter");
- struct msgb *out;
- struct bsc_nat_parsed *parsed;
- const char *imsi = "27408000001234";
-
- struct bsc_nat *nat = bsc_nat_alloc();
-
- /* a fake list */
- struct osmo_config_list entries;
- struct osmo_config_entry entry;
- struct osmo_config_list entries_post;
- struct osmo_config_entry entry_post;
-
- INIT_LLIST_HEAD(&entries.entry);
- entry.mcc = "274";
- entry.mnc = "08";
- entry.option = "^0([1-9])";
- entry.text = "0049";
- llist_add_tail(&entry.list, &entries.entry);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, &entries);
-
- /* attempt to undo the previous one */
- INIT_LLIST_HEAD(&entries_post.entry);
- entry_post.mcc = "274";
- entry_post.mnc = "08";
- entry_post.option = "^\\+49([1-9])";
- entry_post.text = "prefix_lookup";
- llist_add_tail(&entry_post.list, &entries_post.entry);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr_post, &entries_post);
-
- nat->num_rewr_trie = nat_rewrite_parse(nat, "prefixes.csv");
-
- msgb_reset(msg);
- copy_to_msg(msg, cc_setup_national, ARRAY_SIZE(cc_setup_national));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse ID resp\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (!out) {
- printf("FAIL: A new message should be created.\n");
- abort();
- }
-
- if (msg == out) {
- printf("FAIL: The message should have changed\n");
- abort();
- }
-
- verify_msg(out, cc_setup_national, ARRAY_SIZE(cc_setup_national));
- msgb_free(out);
-
- bsc_nat_free(nat);
-}
-
-static void test_sms_smsc_rewrite()
-{
- struct msgb *msg = msgb_alloc(4096, "SMSC rewrite"), *out;
- struct bsc_nat_parsed *parsed;
- const char *imsi = "515039900406700";
-
- struct bsc_nat *nat = bsc_nat_alloc();
-
- /* a fake list */
- struct osmo_config_list smsc_entries, dest_entries, clear_entries;
- struct osmo_config_entry smsc_entry, dest_entry, clear_entry;
-
- INIT_LLIST_HEAD(&smsc_entries.entry);
- INIT_LLIST_HEAD(&dest_entries.entry);
- INIT_LLIST_HEAD(&clear_entries.entry);
- smsc_entry.mcc = "^515039";
- smsc_entry.option = "639180000105()";
- smsc_entry.text = "6666666666667";
- llist_add_tail(&smsc_entry.list, &smsc_entries.entry);
- dest_entry.mcc = "515";
- dest_entry.mnc = "03";
- dest_entry.option = "^0049";
- dest_entry.text = "";
- llist_add_tail(&dest_entry.list, &dest_entries.entry);
- clear_entry.mcc = "^515039";
- clear_entry.option = "^0049";
- clear_entry.text = "";
- llist_add_tail(&clear_entry.list, &clear_entries.entry);
-
- bsc_nat_num_rewr_entry_adapt(nat, &nat->smsc_rewr, &smsc_entries);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->tpdest_match, &dest_entries);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->sms_clear_tp_srr, &clear_entries);
-
- printf("Testing SMSC rewriting.\n");
-
- /*
- * Check if the SMSC address is changed
- */
- copy_to_msg(msg, smsc_rewrite, ARRAY_SIZE(smsc_rewrite));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse SMS\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (out == msg) {
- printf("FAIL: This should have changed.\n");
- abort();
- }
-
- verify_msg(out, smsc_rewrite_patched, ARRAY_SIZE(smsc_rewrite_patched));
- msgb_free(out);
-
- /* clear out the filter for SMSC */
- printf("Attempting to only rewrite the HDR\n");
- bsc_nat_num_rewr_entry_adapt(nat, &nat->smsc_rewr, NULL);
- msg = msgb_alloc(4096, "SMSC rewrite");
- copy_to_msg(msg, smsc_rewrite, ARRAY_SIZE(smsc_rewrite));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse SMS\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (out == msg) {
- printf("FAIL: This should have changed.\n");
- abort();
- }
-
- verify_msg(out, smsc_rewrite_patched_hdr, ARRAY_SIZE(smsc_rewrite_patched_hdr));
- msgb_free(out);
-
- /* clear out the next filter */
- printf("Attempting to change nothing.\n");
- bsc_nat_num_rewr_entry_adapt(nat, &nat->sms_clear_tp_srr, NULL);
- msg = msgb_alloc(4096, "SMSC rewrite");
- copy_to_msg(msg, smsc_rewrite, ARRAY_SIZE(smsc_rewrite));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse SMS\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (out != msg) {
- printf("FAIL: This should not have changed.\n");
- abort();
- }
-
- verify_msg(out, smsc_rewrite, ARRAY_SIZE(smsc_rewrite));
- msgb_free(out);
- bsc_nat_free(nat);
-}
-
-static void test_sms_number_rewrite(void)
-{
- struct msgb *msg, *out;
- struct bsc_nat_parsed *parsed;
- const char *imsi = "515039900406700";
-
- struct bsc_nat *nat = bsc_nat_alloc();
-
- /* a fake list */
- struct osmo_config_list num_entries, clear_entries;
- struct osmo_config_entry num_entry, clear_entry;
-
- INIT_LLIST_HEAD(&num_entries.entry);
- num_entry.mcc = "^515039";
- num_entry.option = "^0049()";
- num_entry.text = "0032";
- llist_add_tail(&num_entry.list, &num_entries.entry);
-
- bsc_nat_num_rewr_entry_adapt(nat, &nat->sms_num_rewr, &num_entries);
-
- printf("Testing SMS TP-DA rewriting.\n");
-
- /*
- * Check if the SMSC address is changed
- */
- msg = msgb_alloc(4096, "SMSC rewrite");
- copy_to_msg(msg, smsc_rewrite, ARRAY_SIZE(smsc_rewrite));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse SMS\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (out == msg) {
- printf("FAIL: This should have changed.\n");
- abort();
- }
-
- verify_msg(out, smsc_rewrite_num_patched,
- ARRAY_SIZE(smsc_rewrite_num_patched));
- msgb_free(out);
-
- /*
- * Now with TP-SRR rewriting enabled
- */
- INIT_LLIST_HEAD(&clear_entries.entry);
- clear_entry.mcc = "^515039";
- clear_entry.option = "";
- clear_entry.text = "";
- llist_add_tail(&clear_entry.list, &clear_entries.entry);
- bsc_nat_num_rewr_entry_adapt(nat, &nat->sms_clear_tp_srr, &clear_entries);
-
- msg = msgb_alloc(4096, "SMSC rewrite");
- copy_to_msg(msg, smsc_rewrite, ARRAY_SIZE(smsc_rewrite));
- parsed = bsc_nat_parse(msg);
- if (!parsed) {
- printf("FAIL: Could not parse SMS\n");
- abort();
- }
-
- out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
- if (out == msg) {
- printf("FAIL: This should have changed.\n");
- abort();
- }
-
- verify_msg(out, smsc_rewrite_num_patched_tp_srr,
- ARRAY_SIZE(smsc_rewrite_num_patched_tp_srr));
- msgb_free(out);
- bsc_nat_free(nat);
-}
-
-static void test_barr_list_parsing(void)
-{
- int rc;
- int cm, lu;
- struct rb_node *node;
- struct rb_root root = RB_ROOT;
- struct osmo_config_list *lst = osmo_config_list_parse(NULL, "barr.cfg");
- if (lst == NULL)
- abort();
-
- rc = bsc_filter_barr_adapt(NULL, &root, lst);
- if (rc != 0)
- abort();
- talloc_free(lst);
-
-
- for (node = rb_first(&root); node; node = rb_next(node)) {
- struct bsc_filter_barr_entry *entry;
- entry = rb_entry(node, struct bsc_filter_barr_entry, node);
- printf("IMSI: %s CM: %d LU: %d\n", entry->imsi,
- entry->cm_reject_cause, entry->lu_reject_cause);
- }
-
- /* do the look up now.. */
- rc = bsc_filter_barr_find(&root, "12123119", &cm, &lu);
- if (!rc) {
- printf("Failed to find the IMSI.\n");
- abort();
- }
-
- if (cm != 3 || lu != 4) {
- printf("Found CM(%d) and LU(%d)\n", cm, lu);
- abort();
- }
-
- /* empty and check that it is empty */
- bsc_filter_barr_adapt(NULL, &root, NULL);
- if (!RB_EMPTY_ROOT(&root)) {
- printf("Failed to empty the list.\n");
- abort();
- }
-
- /* check that dup results in an error */
- lst = osmo_config_list_parse(NULL, "barr_dup.cfg");
- if (lst == NULL) {
- printf("Failed to parse list with dups\n");
- abort();
- }
-
- rc = bsc_filter_barr_adapt(NULL, &root, lst);
- if (rc != -1) {
- printf("It should have failed due dup\n");
- abort();
- }
- talloc_free(lst);
-
- /* dump for reference */
- for (node = rb_first(&root); node; node = rb_next(node)) {
- struct bsc_filter_barr_entry *entry;
- entry = rb_entry(node, struct bsc_filter_barr_entry, node);
- printf("IMSI: %s CM: %d LU: %d\n", entry->imsi,
- entry->cm_reject_cause, entry->lu_reject_cause);
-
- }
- rc = bsc_filter_barr_adapt(NULL, &root, NULL);
-}
-
-static void test_nat_extract_lac()
-{
- int res;
- struct bsc_connection *bsc;
- struct bsc_nat *nat;
- struct nat_sccp_connection con;
- struct bsc_nat_parsed *parsed;
- struct msgb *msg = msgb_alloc(4096, "test-message");
-
- printf("Testing LAC extraction from SCCP CR\n");
-
- /* initialize the testcase */
- nat = bsc_nat_alloc();
- bsc = bsc_connection_alloc(nat);
- bsc->cfg = bsc_config_alloc(nat, "foo", 0);
-
- memset(&con, 0, sizeof(con));
- con.bsc = bsc;
-
- /* create the SCCP CR */
- msg->l2h = msgb_put(msg, ARRAY_SIZE(bssmap_cr));
- memcpy(msg->l2h, bssmap_cr, ARRAY_SIZE(bssmap_cr));
-
- /* parse it and pass it on */
- parsed = bsc_nat_parse(msg);
- res = bsc_nat_extract_lac(bsc, &con, parsed, msg);
- OSMO_ASSERT(res == 0);
-
- /* verify the LAC */
- OSMO_ASSERT(con.lac == 8210);
- OSMO_ASSERT(con.ci == 50000);
-
- bsc_nat_free(nat);
-}
-
-int main(int argc, char **argv)
-{
- msgb_talloc_ctx_init(NULL, 0);
- sccp_set_log_area(DSCCP);
- osmo_init_logging(&log_info);
-
- test_filter();
- test_contrack();
- test_paging();
- test_mgcp_ass_tracking();
- test_mgcp_find();
- test_mgcp_rewrite();
- test_mgcp_parse();
- test_cr_filter();
- test_dt_filter();
- test_setup_rewrite();
- test_setup_rewrite_prefix();
- test_setup_rewrite_post();
- test_sms_smsc_rewrite();
- test_sms_number_rewrite();
- test_mgcp_allocations();
- test_barr_list_parsing();
- test_nat_extract_lac();
-
- printf("Testing execution completed.\n");
- return 0;
-}
-
-/* stub */
-void bsc_nat_send_mgcp_to_msc(struct bsc_nat *nat, struct msgb *msg)
-{
- abort();
-}
diff --git a/tests/bsc-nat/bsc_nat_test.ok b/tests/bsc-nat/bsc_nat_test.ok
deleted file mode 100644
index ab04f4273..000000000
--- a/tests/bsc-nat/bsc_nat_test.ok
+++ /dev/null
@@ -1,39 +0,0 @@
-Testing BSS Filtering.
-Going to test item: 0
-Going to test item: 1
-Going to test item: 2
-Going to test item: 3
-Going to test item: 4
-Going to test item: 5
-Going to test item: 6
-Going to test item: 7
-Going to test item: 8
-Going to test item: 9
-Going to test item: 10
-Going to test item: 11
-Going to test item: 12
-Testing connection tracking.
-Testing paging by lac.
-Testing MGCP.
-Testing finding of a BSC Connection
-Testing rewriting MGCP messages.
-Testing MGCP response parsing.
-Testing SMSC rewriting.
-Attempting to only rewrite the HDR
-Attempting to change nothing.
-Testing SMS TP-DA rewriting.
-IMSI: 12123115 CM: 3 LU: 4
-IMSI: 12123116 CM: 3 LU: 4
-IMSI: 12123117 CM: 3 LU: 4
-IMSI: 12123118 CM: 3 LU: 4
-IMSI: 12123119 CM: 3 LU: 4
-IMSI: 12123120 CM: 3 LU: 4
-IMSI: 12123123 CM: 3 LU: 1
-IMSI: 12123124 CM: 3 LU: 2
-IMSI: 12123125 CM: 3 LU: 3
-IMSI: 12123126 CM: 3 LU: 4
-IMSI: 12123127 CM: 3 LU: 5
-IMSI: 12123128 CM: 3 LU: 6
-IMSI: 12123124 CM: 3 LU: 2
-Testing LAC extraction from SCCP CR
-Testing execution completed.
diff --git a/tests/bsc-nat/prefixes.csv b/tests/bsc-nat/prefixes.csv
deleted file mode 100644
index 0c7660f10..000000000
--- a/tests/bsc-nat/prefixes.csv
+++ /dev/null
@@ -1,2 +0,0 @@
-0172,0049
-+49,0
diff --git a/tests/bsc/Makefile.am b/tests/bsc/Makefile.am
deleted file mode 100644
index 904bdfcd7..000000000
--- a/tests/bsc/Makefile.am
+++ /dev/null
@@ -1,45 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOSCCP_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(NULL)
-
-AM_LDFLAGS = \
- $(COVERAGE_LDFLAGS) \
- $(NULL)
-
-EXTRA_DIST = \
- bsc_test.ok \
- $(NULL)
-
-noinst_PROGRAMS = \
- bsc_test \
- $(NULL)
-
-bsc_test_SOURCES = \
- bsc_test.c \
- $(top_srcdir)/src/osmo-bsc/osmo_bsc_filter.c \
- $(NULL)
-
-bsc_test_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libmgcp/libmgcp.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOSCCP_LIBS) \
- $(LIBOSMOVTY_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- -lrt \
- $(NULL)
diff --git a/tests/bsc/bsc_test.c b/tests/bsc/bsc_test.c
deleted file mode 100644
index 20ed5b43b..000000000
--- a/tests/bsc/bsc_test.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * BSC Message filtering
- *
- * (C) 2013 by sysmocom s.f.m.c. GmbH
- * Written by Jacob Erlbeck <jerlbeck@sysmocom.de>
- * (C) 2010-2013 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2010-2013 by On-Waves
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-
-#include <openbsc/osmo_bsc.h>
-#include <openbsc/bsc_msc_data.h>
-#include <openbsc/gsm_04_80.h>
-#include <openbsc/gsm_subscriber.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/backtrace.h>
-#include <osmocom/core/talloc.h>
-
-#include <stdio.h>
-#include <search.h>
-
-enum test {
- TEST_SCAN_TO_BTS,
- TEST_SCAN_TO_MSC,
-};
-
-/* GSM 04.08 MM INFORMATION test message */
-static uint8_t gsm48_mm_info_nn_tzt[] = {
- 0x05, 0x32, 0x45, 0x08, 0x80, 0x4f, 0x77, 0xeb,
- 0x1a, 0xb6, 0x97, 0xe7, 0x47, 0x31, 0x90, 0x61,
- 0x11, 0x02, 0x73, 0x00,
-};
-
-static uint8_t gsm48_mm_info_nn_tzt_out[] = {
- 0x05, 0x32, 0x45, 0x08, 0x80, 0x4f, 0x77, 0xeb,
- 0x1a, 0xb6, 0x97, 0xe7, 0x47, 0x31, 0x90, 0x61,
- 0x11, 0x02, 0x73, 0x1a,
-};
-
-static uint8_t gsm48_mm_info_nn_tzt_dst[] = {
- 0x05, 0x32, 0x45, 0x08, 0x80, 0x4f, 0x77, 0xeb,
- 0x1a, 0xb6, 0x97, 0xe7, 0x47, 0x31, 0x90, 0x61,
- 0x11, 0x02, 0x73, 0x00, 0x49, 0x01, 0x00,
-};
-
-static uint8_t gsm48_mm_info_nn_tzt_dst_out[] = {
- 0x05, 0x32, 0x45, 0x08, 0x80, 0x4f, 0x77, 0xeb,
- 0x1a, 0xb6, 0x97, 0xe7, 0x47, 0x31, 0x90, 0x61,
- 0x11, 0x02, 0x73, 0x1a, 0x49, 0x01, 0x02,
-};
-
-struct test_definition {
- const uint8_t *data;
- const uint16_t length;
- const int dir;
- const int result;
- const uint8_t *out_data;
- const uint16_t out_length;
- const char* params;
- const int n_params;
-};
-
-static int get_int(const char *params, size_t nmemb, const char *key, int def, int *is_set)
-{
- const char *kv = NULL;
-
- kv = strstr(params, key);
- if (kv) {
- kv += strlen(key) + 1;
- fprintf(stderr, "get_int(%s) -> %d\n", key, atoi(kv));
- if (is_set)
- *is_set = 1;
- }
-
- return kv ? atoi(kv) : def;
-}
-
-static const struct test_definition test_scan_defs[] = {
- {
- .data = gsm48_mm_info_nn_tzt_dst,
- .length = ARRAY_SIZE(gsm48_mm_info_nn_tzt),
- .dir = TEST_SCAN_TO_BTS,
- .result = 0,
- .out_data = gsm48_mm_info_nn_tzt_dst_out,
- .out_length = ARRAY_SIZE(gsm48_mm_info_nn_tzt_out),
- .params = "tz_hr=-5 tz_mn=15 tz_dst=2",
- .n_params = 3,
- },
- {
- .data = gsm48_mm_info_nn_tzt_dst,
- .length = ARRAY_SIZE(gsm48_mm_info_nn_tzt_dst),
- .dir = TEST_SCAN_TO_BTS,
- .result = 0,
- .out_data = gsm48_mm_info_nn_tzt_dst_out,
- .out_length = ARRAY_SIZE(gsm48_mm_info_nn_tzt_dst_out),
- .params = "tz_hr=-5 tz_mn=15 tz_dst=2",
- .n_params = 3,
- },
-};
-
-static void test_scan(void)
-{
- int i;
-
- struct gsm_network *net;
- struct gsm_bts *bts;
- struct osmo_bsc_sccp_con *sccp_con;
- struct bsc_msc_data *msc;
- struct gsm_subscriber_connection *conn;
-
- net = talloc_zero(NULL, struct gsm_network);
- bts = talloc_zero(net, struct gsm_bts);
- sccp_con = talloc_zero(net, struct osmo_bsc_sccp_con);
- msc = talloc_zero(net, struct bsc_msc_data);
- conn = talloc_zero(net, struct gsm_subscriber_connection);
-
- bts->network = net;
- sccp_con->msc = msc;
- conn->bts = bts;
- conn->sccp_con = sccp_con;
-
- /* start testing with proper messages */
- printf("Testing BTS<->MSC message scan.\n");
- for (i = 0; i < ARRAY_SIZE(test_scan_defs); ++i) {
- const struct test_definition *test_def = &test_scan_defs[i];
- int result;
- struct msgb *msg = msgb_alloc(4096, "test-message");
- int is_set = 0;
-
- net->tz.hr = get_int(test_def->params, test_def->n_params, "tz_hr", 0, &is_set);
- net->tz.mn = get_int(test_def->params, test_def->n_params, "tz_mn", 0, &is_set);
- net->tz.dst = get_int(test_def->params, test_def->n_params, "tz_dst", 0, &is_set);
- net->tz.override = 1;
-
- printf("Going to test item: %d\n", i);
- msg->l3h = msgb_put(msg, test_def->length);
- memcpy(msg->l3h, test_def->data, test_def->length);
-
- switch (test_def->dir) {
- case TEST_SCAN_TO_BTS:
- /* override timezone of msg coming from the MSC */
- result = bsc_scan_msc_msg(conn, msg);
- break;
- case TEST_SCAN_TO_MSC:
- /* override timezone of msg coming from the BSC */
- /* FIXME: no test for this case is defined in
- * test_scan_defs[], so this is never used. */
- result = bsc_scan_bts_msg(conn, msg);
- break;
- default:
- abort();
- break;
- }
-
- if (result != test_def->result) {
- printf("FAIL: Not the expected result, got: %d wanted: %d\n",
- result, test_def->result);
- goto out;
- }
-
- if (msgb_l3len(msg) != test_def->out_length) {
- printf("FAIL: Not the expected message size, got: %d wanted: %d\n",
- msgb_l3len(msg), test_def->out_length);
- goto out;
- }
-
- if (memcmp(msgb_l3(msg), test_def->out_data, test_def->out_length) != 0) {
- printf("FAIL: Not the expected message\n");
- goto out;
- }
-
-out:
- msgb_free(msg);
- }
-
- talloc_free(net);
-}
-
-
-int main(int argc, char **argv)
-{
- msgb_talloc_ctx_init(NULL, 0);
- osmo_init_logging(&log_info);
-
- test_scan();
-
- printf("Testing execution completed.\n");
- return 0;
-}
diff --git a/tests/bsc/bsc_test.ok b/tests/bsc/bsc_test.ok
deleted file mode 100644
index 0564bf0cd..000000000
--- a/tests/bsc/bsc_test.ok
+++ /dev/null
@@ -1,4 +0,0 @@
-Testing BTS<->MSC message scan.
-Going to test item: 0
-Going to test item: 1
-Testing execution completed.
diff --git a/tests/channel/Makefile.am b/tests/channel/Makefile.am
deleted file mode 100644
index dd78bdcf9..000000000
--- a/tests/channel/Makefile.am
+++ /dev/null
@@ -1,35 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(NULL)
-
-EXTRA_DIST = \
- channel_test.ok \
- $(NULL)
-
-noinst_PROGRAMS = \
- channel_test \
- $(NULL)
-
-channel_test_SOURCES = \
- channel_test.c \
- $(NULL)
-
-channel_test_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libvlr/libvlr.a \
- $(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBCRYPTO_LIBS) \
- -ldbi \
- $(NULL)
diff --git a/tests/channel/channel_test.c b/tests/channel/channel_test.c
deleted file mode 100644
index f6869691c..000000000
--- a/tests/channel/channel_test.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <assert.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/select.h>
-
-#include <openbsc/common_bsc.h>
-#include <openbsc/abis_rsl.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_subscriber.h>
-#include <openbsc/vlr.h>
-
-void test_dyn_ts_subslots(void)
-{
- struct gsm_bts_trx_ts ts;
-
- printf("Testing subslot numbers for pchan types\n");
-
- ts.pchan = GSM_PCHAN_TCH_F;
- OSMO_ASSERT(ts_subslots(&ts) == 1);
-
- ts.pchan = GSM_PCHAN_TCH_H;
- OSMO_ASSERT(ts_subslots(&ts) == 2);
-
- ts.pchan = GSM_PCHAN_PDCH;
- OSMO_ASSERT(ts_subslots(&ts) == 0);
-
- ts.pchan = GSM_PCHAN_TCH_F_PDCH;
- ts.flags = 0; /* TCH_F mode */
- OSMO_ASSERT(ts_subslots(&ts) == 1);
- ts.flags = TS_F_PDCH_ACTIVE;
- OSMO_ASSERT(ts_subslots(&ts) == 0);
-
- ts.pchan = GSM_PCHAN_TCH_F_TCH_H_PDCH;
- ts.dyn.pchan_is = GSM_PCHAN_TCH_F;
- OSMO_ASSERT(ts_subslots(&ts) == 1);
- ts.dyn.pchan_is = GSM_PCHAN_TCH_H;
- OSMO_ASSERT(ts_subslots(&ts) == 2);
- ts.dyn.pchan_is = GSM_PCHAN_PDCH;
- OSMO_ASSERT(ts_subslots(&ts) == 0);
-}
-
-int main(int argc, char **argv)
-{
- osmo_init_logging(&log_info);
-
- test_dyn_ts_subslots();
-
- return EXIT_SUCCESS;
-}
-
-void _abis_nm_sendmsg() {}
-void sms_alloc() {}
-void sms_free() {}
-void gsm_net_update_ctype(struct gsm_network *network) {}
-void gsm48_secure_channel() {}
-void paging_request_stop() {}
-void vty_out() {}
-
-void ipa_client_conn_clear_queue() {}
-void ipa_client_conn_close() {}
-void ipa_client_conn_create() {}
-void ipa_client_conn_destroy() {}
-void ipa_client_conn_open() {}
-void ipa_client_conn_send() {}
-void ipa_msg_push_header() {}
-void ipaccess_bts_handle_ccm() {}
-
-struct tlv_definition nm_att_tlvdef;
diff --git a/tests/channel/channel_test.ok b/tests/channel/channel_test.ok
deleted file mode 100644
index e4d625a65..000000000
--- a/tests/channel/channel_test.ok
+++ /dev/null
@@ -1 +0,0 @@
-Testing subslot numbers for pchan types
diff --git a/tests/gbproxy/Makefile.am b/tests/gbproxy/Makefile.am
deleted file mode 100644
index 2dd66dfd4..000000000
--- a/tests/gbproxy/Makefile.am
+++ /dev/null
@@ -1,54 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(NULL)
-
-AM_LDFLAGS = \
- $(COVERAGE_LDFLAGS) \
- $(NULL)
-
-EXTRA_DIST = \
- gbproxy_test.ok \
- $(NULL)
-
-noinst_PROGRAMS = \
- gbproxy_test \
- $(NULL)
-
-gbproxy_test_SOURCES = \
- gbproxy_test.c \
- $(NULL)
-
-gbproxy_test_LDFLAGS = \
- -Wl,--wrap=RAND_bytes \
- $(NULL)
-
-gbproxy_test_LDADD = \
- $(top_builddir)/src/gprs/gb_proxy.o \
- $(top_builddir)/src/gprs/gb_proxy_patch.o \
- $(top_builddir)/src/gprs/gb_proxy_peer.o \
- $(top_builddir)/src/gprs/gb_proxy_tlli.o \
- $(top_builddir)/src/gprs/gprs_gb_parse.o \
- $(top_builddir)/src/gprs/gprs_llc_parse.o \
- $(top_builddir)/src/gprs/crc24.o \
- $(top_builddir)/src/gprs/gprs_utils.o \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGB_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOVTY_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(LIBRARY_DL) \
- $(LIBCRYPTO_LIBS) \
- -lrt \
- $(NULL)
diff --git a/tests/gbproxy/gbproxy_test.c b/tests/gbproxy/gbproxy_test.c
deleted file mode 100644
index 577daa95e..000000000
--- a/tests/gbproxy/gbproxy_test.c
+++ /dev/null
@@ -1,4971 +0,0 @@
-/* test routines for gbproxy
- * send NS messages to the gbproxy and dumps what happens
- * (C) 2013 by sysmocom s.f.m.c. GmbH
- * Author: Jacob Erlbeck <jerlbeck@sysmocom.de>
- */
-
-#undef _GNU_SOURCE
-#define _GNU_SOURCE
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <getopt.h>
-#include <dlfcn.h>
-#include <time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/application.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/core/logging.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/signal.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/gsm/tlv.h>
-#include <osmocom/gsm/gsm_utils.h>
-#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
-#include <osmocom/gprs/gprs_msgb.h>
-#include <osmocom/gprs/gprs_ns.h>
-#include <osmocom/gprs/gprs_bssgp.h>
-
-#include <openbsc/gb_proxy.h>
-#include <openbsc/gprs_utils.h>
-#include <openbsc/gprs_llc.h>
-#include <openbsc/gprs_gb_parse.h>
-#include <openbsc/debug.h>
-
-#include <openssl/rand.h>
-
-#define REMOTE_BSS_ADDR 0x01020304
-#define REMOTE_SGSN_ADDR 0x05060708
-
-#define SGSN_NSEI 0x0100
-
-#define REMOTE_SGSN2_ADDR 0x15161718
-#define SGSN2_NSEI 0x0102
-
-#define MATCH_ANY (-1)
-
-struct gbproxy_config gbcfg = {0};
-
-struct llist_head *received_messages = NULL;
-
-/* override, requires '-Wl,--wrap=RAND_bytes' */
-int __real_RAND_bytes(unsigned char *buf, int num);
-int mock_RAND_bytes(unsigned char *buf, int num);
-int (*RAND_bytes_cb)(unsigned char *, int) =
- &mock_RAND_bytes;
-
-int __wrap_RAND_bytes(unsigned char *buf, int num)
-{
- return (*RAND_bytes_cb)(buf, num);
-}
-
-static int rand_seq_num = 0;
-int mock_RAND_bytes(unsigned char *buf, int num)
-{
- uint32_t val;
-
- OSMO_ASSERT(num == sizeof(val));
- OSMO_ASSERT(__real_RAND_bytes(buf, num) == 1);
-
- val = 0x00dead00 + rand_seq_num;
-
- rand_seq_num++;
-
- memcpy(buf, &val, num);
-
- return 1;
-}
-
-static void cleanup_test()
-{
- rand_seq_num = 0;
-}
-
-static int dump_global(FILE *stream, int indent)
-{
- unsigned int i;
- const struct rate_ctr_group_desc *desc;
- int rc;
-
- rc = fprintf(stream, "%*sGbproxy global:\n", indent, "");
- if (rc < 0)
- return rc;
-
- desc = gbcfg.ctrg->desc;
-
- for (i = 0; i < desc->num_ctr; i++) {
- struct rate_ctr *ctr = &gbcfg.ctrg->ctr[i];
- if (ctr->current) {
- rc = fprintf(stream, "%*s %s: %llu\n",
- indent, "",
- desc->ctr_desc[i].description,
- (long long)ctr->current);
-
- if (rc < 0)
- return rc;
- }
- }
-
- return 0;
-}
-
-static int dump_peers(FILE *stream, int indent, time_t now,
- struct gbproxy_config *cfg)
-{
- struct gbproxy_peer *peer;
- struct gprs_ra_id raid;
- unsigned int i;
- const struct rate_ctr_group_desc *desc;
- int rc;
-
- rc = fprintf(stream, "%*sPeers:\n", indent, "");
- if (rc < 0)
- return rc;
-
- llist_for_each_entry(peer, &cfg->bts_peers, list) {
- struct gbproxy_link_info *link_info;
- struct gbproxy_patch_state *state = &peer->patch_state;
- gsm48_parse_ra(&raid, peer->ra);
-
- rc = fprintf(stream, "%*s NSEI %u, BVCI %u, %sblocked, "
- "RAI %u-%u-%u-%u\n",
- indent, "",
- peer->nsei, peer->bvci,
- peer->blocked ? "" : "not ",
- raid.mcc, raid.mnc, raid.lac, raid.rac);
-
- if (rc < 0)
- return rc;
-
- desc = peer->ctrg->desc;
-
- for (i = 0; i < desc->num_ctr; i++) {
- struct rate_ctr *ctr = &peer->ctrg->ctr[i];
- if (ctr->current) {
- rc = fprintf(stream, "%*s %s: %llu\n",
- indent, "",
- desc->ctr_desc[i].description,
- (long long)ctr->current);
-
- if (rc < 0)
- return rc;
- }
- }
-
- fprintf(stream, "%*s TLLI-Cache: %d\n",
- indent, "", state->logical_link_count);
- llist_for_each_entry(link_info, &state->logical_links, list) {
- char mi_buf[200];
- time_t age = now ? now - link_info->timestamp : 0;
- int stored_msgs = 0;
- struct llist_head *iter;
- enum gbproxy_match_id match_id;
- llist_for_each(iter, &link_info->stored_msgs)
- stored_msgs++;
-
- if (link_info->imsi_len > 0) {
- snprintf(mi_buf, sizeof(mi_buf), "(invalid)");
- gsm48_mi_to_string(mi_buf, sizeof(mi_buf),
- link_info->imsi,
- link_info->imsi_len);
- } else {
- snprintf(mi_buf, sizeof(mi_buf), "(none)");
- }
- fprintf(stream, "%*s TLLI %08x",
- indent, "", link_info->tlli.current);
- if (link_info->tlli.assigned)
- fprintf(stream, "/%08x", link_info->tlli.assigned);
- if (link_info->sgsn_tlli.current) {
- fprintf(stream, " -> %08x",
- link_info->sgsn_tlli.current);
- if (link_info->sgsn_tlli.assigned)
- fprintf(stream, "/%08x",
- link_info->sgsn_tlli.assigned);
- }
- fprintf(stream, ", IMSI %s, AGE %d",
- mi_buf, (int)age);
-
- if (stored_msgs)
- fprintf(stream, ", STORED %d", stored_msgs);
-
- for (match_id = 0; match_id < ARRAY_SIZE(cfg->matches);
- ++match_id) {
- if (cfg->matches[match_id].enable &&
- link_info->is_matching[match_id]) {
- fprintf(stream, ", IMSI matches");
- break;
- }
- }
-
- if (link_info->imsi_acq_pending)
- fprintf(stream, ", IMSI acquisition in progress");
-
- if (cfg->route_to_sgsn2)
- fprintf(stream, ", SGSN NSEI %d",
- link_info->sgsn_nsei);
-
- if (link_info->is_deregistered)
- fprintf(stream, ", DE-REGISTERED");
-
- rc = fprintf(stream, "\n");
- if (rc < 0)
- return rc;
- }
- }
-
- return 0;
-}
-
-const uint8_t *convert_ra(struct gprs_ra_id *raid)
-{
- static uint8_t buf[6];
- gsm48_construct_ra(buf, raid);
- return buf;
-}
-
-/* DTAP - Attach Request */
-static const unsigned char dtap_attach_req[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02,
- 0x05, 0xf4, 0xfb, 0xc5, 0x46, 0x79, 0x11, 0x22,
- 0x33, 0x40, 0x50, 0x60, 0x19, 0x18, 0xb3, 0x43,
- 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60, 0x80, 0x9a,
- 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, 0xc8,
- 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00,
-};
-
-/* DTAP - Attach Request (invalid RAI) */
-static const unsigned char dtap_attach_req2[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02,
- 0x05, 0xf4, 0xfb, 0x00, 0xbe, 0xef, 0x99, 0x99,
- 0x99, 0x40, 0x50, 0x60, 0x19, 0x18, 0xb3, 0x43,
- 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60, 0x80, 0x9a,
- 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, 0xc8,
- 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00,
-};
-
-/* DTAP - Attach Request (P-TMSI 0x3f32b700) */
-static const unsigned char dtap_attach_req3[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02,
- 0x05, 0xf4, 0xef, 0xe2, 0xb7, 0x00, 0x11, 0x22,
- 0x33, 0x40, 0x50, 0x60, 0x19, 0x18, 0xb3, 0x43,
- 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60, 0x80, 0x9a,
- 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, 0xc8,
- 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00,
-};
-
-/* DTAP - Attach Request (IMSI 12131415161718) */
-static const unsigned char dtap_attach_req4[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02,
- 0x08, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
- 0x18, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, 0x19,
- 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00,
- 0x60, 0x80, 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60,
- 0x80, 0xba, 0xc8, 0xc6, 0x62, 0x00, 0x60, 0x80,
- 0x00,
-};
-
-/* DTAP - Identity Request */
-static const unsigned char dtap_identity_req[] = {
- 0x08, 0x15, 0x01
-};
-
-/* DTAP - Identity Response */
-static const unsigned char dtap_identity_resp[] = {
- 0x08, 0x16, 0x08, 0x11, 0x12, 0x13, 0x14, 0x15,
- 0x16, 0x17, 0x18
-};
-
-/* DTAP - Identity Response, IMSI 2 */
-static const unsigned char dtap_identity2_resp[] = {
- 0x08, 0x16, 0x08, 0x11, 0x12, 0x99, 0x99, 0x99,
- 0x16, 0x17, 0x18
-};
-
-/* DTAP - Identity Response, IMSI 3 */
-static const unsigned char dtap_identity3_resp[] = {
- 0x08, 0x16, 0x08, 0x11, 0x12, 0x99, 0x99, 0x99,
- 0x26, 0x27, 0x28
-};
-
-/* DTAP - Attach Accept */
-static const unsigned char dtap_attach_acc[] = {
- 0x08, 0x02, 0x01, 0x49, 0x04, 0x21, 0x63, 0x54,
- 0x40, 0x50, 0x60, 0x19, 0xcd, 0xd7, 0x08, 0x17,
- 0x16, 0x18, 0x05, 0xf4, 0xef, 0xe2, 0xb7, 0x00
-};
-
-/* DTAP - Attach Accept, P-TMSI 2 */
-static const unsigned char dtap_attach_acc2[] = {
- 0x08, 0x02, 0x01, 0x49, 0x04, 0x21, 0x63, 0x54,
- 0x40, 0x50, 0x60, 0x19, 0xcd, 0xd7, 0x08, 0x17,
- 0x16, 0x18, 0x05, 0xf4, 0xe0, 0x98, 0x76, 0x54
-};
-
-/* DTAP - Attach Complete */
-static const unsigned char dtap_attach_complete[] = {
- 0x08, 0x03
-};
-
-/* DTAP - Attach Reject (GPRS services not allowed) */
-static const unsigned char dtap_attach_rej7[] = {
- 0x08, 0x04, 0x07
-};
-
-/* DTAP - GMM Information */
-static const unsigned char dtap_gmm_information[] = {
- 0x08, 0x21
-};
-
-/* DTAP - Routing Area Update Request */
-static const unsigned char dtap_ra_upd_req[] = {
- 0x08, 0x08, 0x10, 0x11, 0x22, 0x33, 0x40, 0x50,
- 0x60, 0x1d, 0x19, 0x13, 0x42, 0x33, 0x57, 0x2b,
- 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, 0x50, 0xc8,
- 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, 0x48, 0x02,
- 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, 0x00, 0x19,
- 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, 0x07, 0x04,
- 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, 0x20, 0x00
-};
-
-/* DTAP - Routing Area Update Accept */
-static const unsigned char dtap_ra_upd_acc[] = {
- 0x08, 0x09, 0x00, 0x49, 0x21, 0x63, 0x54,
- 0x40, 0x50, 0x60, 0x19, 0x54, 0xab, 0xb3, 0x18,
- 0x05, 0xf4, 0xef, 0xe2, 0xb7, 0x00, 0x17, 0x16,
-};
-
-/* DTAP - Routing Area Update Accept, P-TMSI 2 */
-static const unsigned char dtap_ra_upd_acc2[] = {
- 0x08, 0x09, 0x00, 0x49, 0x21, 0x63, 0x54,
- 0x40, 0x50, 0x60, 0x19, 0x54, 0xab, 0xb3, 0x18,
- 0x05, 0xf4, 0xe0, 0x98, 0x76, 0x54, 0x17, 0x16,
-};
-
-/* DTAP - Routing Area Update Accept, P-TMSI 3 */
-static const unsigned char dtap_ra_upd_acc3[] = {
- 0x08, 0x09, 0x00, 0x49, 0x21, 0x63, 0x54,
- 0x40, 0x50, 0x60, 0x19, 0x54, 0xab, 0xb3, 0x18,
- 0x05, 0xf4, 0xe0, 0x54, 0x32, 0x10, 0x17, 0x16,
-};
-
-/* DTAP - Routing Area Update Complete */
-static const unsigned char dtap_ra_upd_complete[] = {
- 0x08, 0x0a
-};
-
-/* DTAP - Routing Area Update Reject */
-/* cause = 10 ("Implicitly detached"), force_standby = 0 */
-static const unsigned char dtap_ra_upd_rej[] = {
- 0x08, 0x0b, 0x0a, 0x00,
-};
-
-/* DTAP - Activate PDP Context Request */
-static const unsigned char dtap_act_pdp_ctx_req[] = {
- 0x0a, 0x41, 0x05, 0x03, 0x0c, 0x00,
- 0x00, 0x1f, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x02, 0x01, 0x21, 0x28, 0x03,
- 0x02, 0x61, 0x62, 0x27, 0x14, 0x80, 0x80, 0x21,
- 0x10, 0x01, 0x00, 0x00, 0x10, 0x81, 0x06, 0x00,
- 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00, 0x00,
- 0x00
-};
-
-/* DTAP - Detach Request (MO) */
-/* normal detach, power_off = 1 */
-static const unsigned char dtap_detach_po_req[] = {
- 0x08, 0x05, 0x09, 0x18, 0x05, 0xf4, 0xef, 0xe2,
- 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb
-};
-
-/* DTAP - Detach Request (MO) */
-/* normal detach, power_off = 0 */
-static const unsigned char dtap_detach_req[] = {
- 0x08, 0x05, 0x01, 0x18, 0x05, 0xf4, 0xef, 0xe2,
- 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb
-};
-
-/* DTAP - Detach Accept (MO) */
-static const unsigned char dtap_detach_acc[] = {
- 0x08, 0x06, 0x00
-};
-
-/* DTAP - Detach Request (MT) */
-/* normal detach, reattach required, implicitly detached */
-static const unsigned char dtap_mt_detach_rea_req[] = {
- 0x08, 0x05, 0x01, 0x25, 0x0a
-};
-
-/* DTAP - Detach Request (MT) */
-/* normal detach, reattach not required, implicitly detached */
-static const unsigned char dtap_mt_detach_req[] = {
- 0x08, 0x05, 0x02, 0x25, 0x0a
-};
-
-/* DTAP - Detach Accept (MT) */
-static const unsigned char dtap_mt_detach_acc[] = {
- 0x08, 0x06
-};
-
-/* GPRS-LLC - SAPI: LLGMM, U, XID */
-static const unsigned char llc_u_xid_ul[] = {
- 0x41, 0xfb, 0x01, 0x00, 0x0e, 0x00, 0x64, 0x11,
- 0x05, 0x16, 0x01, 0x90, 0x66, 0xb3, 0x28
-};
-
-/* GPRS-LLC - SAPI: LLGMM, U, XID */
-static const unsigned char llc_u_xid_dl[] = {
- 0x41, 0xfb, 0x30, 0x84, 0x10, 0x61, 0xb6, 0x64,
- 0xe4, 0xa9, 0x1a, 0x9e
-};
-
-/* GPRS-LLC - SAPI: LL11, UI, NSAPI 5, DNS query */
-static const unsigned char llc_ui_ll11_dns_query_ul[] = {
- 0x0b, 0xc0, 0x01, 0x65, 0x00, 0x00, 0x00, 0x45,
- 0x00, 0x00, 0x38, 0x95, 0x72, 0x00, 0x00, 0x45,
- 0x11, 0x20, 0x85, 0x0a, 0xc0, 0x07, 0xe4, 0xac,
- 0x10, 0x01, 0x0a, 0xad, 0xab, 0x00, 0x35, 0x00,
- 0x24, 0x0e, 0x1c, 0x3b, 0xe0, 0x01, 0x00, 0x00,
- 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
- 0x6d, 0x05, 0x68, 0x65, 0x69, 0x73, 0x65, 0x02,
- 0x64, 0x65, 0x00, 0x00, 0x01, 0x00, 0x01, 0x47,
- 0x8f, 0x07
-};
-
-/* GPRS-LLC - SAPI: LL11, UI, NSAPI 5, DNS query */
-static const unsigned char llc_ui_ll11_dns_resp_dl[] = {
- 0x4b, 0xc0, 0x01, 0x65, 0x00, 0x00, 0x00, 0x45,
- 0x00, 0x00, 0xc6, 0x00, 0x00, 0x40, 0x00, 0x3e,
- 0x11, 0x7c, 0x69, 0xac, 0x10, 0x01, 0x0a, 0x0a,
- 0xc0, 0x07, 0xe4, 0x00, 0x35, 0xad, 0xab, 0x00,
- 0xb2, 0x74, 0x4e, 0x3b, 0xe0, 0x81, 0x80, 0x00,
- 0x01, 0x00, 0x01, 0x00, 0x05, 0x00, 0x00, 0x01,
- 0x6d, 0x05, 0x68, 0x65, 0x69, 0x73, 0x65, 0x02,
- 0x64, 0x65, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0,
- 0x0c, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x0e,
- 0x10, 0x00, 0x04, 0xc1, 0x63, 0x90, 0x58, 0xc0,
- 0x0e, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x0e,
- 0x10, 0x00, 0x16, 0x03, 0x6e, 0x73, 0x32, 0x0c,
- 0x70, 0x6f, 0x70, 0x2d, 0x68, 0x61, 0x6e, 0x6e,
- 0x6f, 0x76, 0x65, 0x72, 0x03, 0x6e, 0x65, 0x74,
- 0x00, 0xc0, 0x0e, 0x00, 0x02, 0x00, 0x01, 0x00,
- 0x00, 0x0e, 0x10, 0x00, 0x10, 0x02, 0x6e, 0x73,
- 0x01, 0x73, 0x08, 0x70, 0x6c, 0x75, 0x73, 0x6c,
- 0x69, 0x6e, 0x65, 0xc0, 0x14, 0xc0, 0x0e, 0x00,
- 0x02, 0x00, 0x01, 0x00, 0x00, 0x0e, 0x10, 0x00,
- 0x05, 0x02, 0x6e, 0x73, 0xc0, 0x0e, 0xc0, 0x0e,
- 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x0e, 0x10,
- 0x00, 0x05, 0x02, 0x6e, 0x73, 0xc0, 0x5f, 0xc0,
- 0x0e, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x0e,
- 0x10, 0x00, 0x12, 0x02, 0x6e, 0x73, 0x0c, 0x70,
- 0x6f, 0x70, 0x2d, 0x68, 0x61, 0x6e, 0x6e, 0x6f,
- 0x76, 0x65, 0x72, 0xc0, 0x14, 0xaa, 0xdf, 0x31
-};
-
-static int gprs_process_message(struct gprs_ns_inst *nsi, const char *text,
- struct sockaddr_in *peer, const unsigned char* data,
- size_t data_len);
-
-static void send_ns_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
- enum ns_cause cause, uint16_t nsvci, uint16_t nsei)
-{
- /* GPRS Network Service, PDU type: NS_RESET,
- */
- unsigned char msg[12] = {
- 0x02, 0x00, 0x81, 0x01, 0x01, 0x82, 0x11, 0x22,
- 0x04, 0x82, 0x11, 0x22
- };
-
- msg[3] = cause;
- msg[6] = nsvci / 256;
- msg[7] = nsvci % 256;
- msg[10] = nsei / 256;
- msg[11] = nsei % 256;
-
- gprs_process_message(nsi, "RESET", src_addr, msg, sizeof(msg));
-}
-
-static void send_ns_reset_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
- uint16_t nsvci, uint16_t nsei)
-{
- /* GPRS Network Service, PDU type: NS_RESET_ACK,
- */
- unsigned char msg[9] = {
- 0x03, 0x01, 0x82, 0x11, 0x22,
- 0x04, 0x82, 0x11, 0x22
- };
-
- msg[3] = nsvci / 256;
- msg[4] = nsvci % 256;
- msg[7] = nsei / 256;
- msg[8] = nsei % 256;
-
- gprs_process_message(nsi, "RESET_ACK", src_addr, msg, sizeof(msg));
-}
-
-static void send_ns_alive(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
-{
- /* GPRS Network Service, PDU type: NS_ALIVE */
- unsigned char msg[1] = {
- 0x0a
- };
-
- gprs_process_message(nsi, "ALIVE", src_addr, msg, sizeof(msg));
-}
-
-static void send_ns_alive_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
-{
- /* GPRS Network Service, PDU type: NS_ALIVE_ACK */
- unsigned char msg[1] = {
- 0x0b
- };
-
- gprs_process_message(nsi, "ALIVE_ACK", src_addr, msg, sizeof(msg));
-}
-
-static void send_ns_unblock(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
-{
- /* GPRS Network Service, PDU type: NS_UNBLOCK */
- unsigned char msg[1] = {
- 0x06
- };
-
- gprs_process_message(nsi, "UNBLOCK", src_addr, msg, sizeof(msg));
-}
-
-static void send_ns_unblock_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
-{
- /* GPRS Network Service, PDU type: NS_UNBLOCK_ACK */
- unsigned char msg[1] = {
- 0x07
- };
-
- gprs_process_message(nsi, "UNBLOCK_ACK", src_addr, msg, sizeof(msg));
-}
-
-static void send_ns_unitdata(struct gprs_ns_inst *nsi, const char *text,
- struct sockaddr_in *src_addr, uint16_t nsbvci,
- const unsigned char *bssgp_msg, size_t bssgp_msg_size)
-{
- /* GPRS Network Service, PDU type: NS_UNITDATA */
- unsigned char msg[4096] = {
- 0x00, 0x00, 0x00, 0x00
- };
-
- OSMO_ASSERT(bssgp_msg_size <= sizeof(msg) - 4);
-
- msg[2] = nsbvci / 256;
- msg[3] = nsbvci % 256;
- memcpy(msg + 4, bssgp_msg, bssgp_msg_size);
-
- gprs_process_message(nsi, text ? text : "UNITDATA", src_addr, msg, bssgp_msg_size + 4);
-}
-
-static void send_bssgp_ul_unitdata(
- struct gprs_ns_inst *nsi, const char *text,
- struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli,
- struct gprs_ra_id *raid, uint16_t cell_id,
- const uint8_t *llc_msg, size_t llc_msg_size)
-{
- /* GPRS Network Service, PDU type: NS_UNITDATA */
- /* Base Station Subsystem GPRS Protocol: UL_UNITDATA */
- unsigned char msg[4096] = {
- 0x01, /* TLLI */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04,
- 0x08, 0x88, /* RAI */ 0x11, 0x22, 0x33, 0x40, 0x50, 0x60,
- /* CELL ID */ 0x00, 0x00, 0x00, 0x80, 0x0e, /* LLC LEN */ 0x00, 0x00,
- };
-
- size_t bssgp_msg_size = 23 + llc_msg_size;
-
- OSMO_ASSERT(bssgp_msg_size <= sizeof(msg));
-
- gsm48_construct_ra(msg + 10, raid);
- msg[1] = (uint8_t)(tlli >> 24);
- msg[2] = (uint8_t)(tlli >> 16);
- msg[3] = (uint8_t)(tlli >> 8);
- msg[4] = (uint8_t)(tlli >> 0);
- msg[16] = cell_id / 256;
- msg[17] = cell_id % 256;
- msg[21] = llc_msg_size / 256;
- msg[22] = llc_msg_size % 256;
- memcpy(msg + 23, llc_msg, llc_msg_size);
-
- send_ns_unitdata(nsi, text ? text : "BSSGP UL UNITDATA",
- src_addr, nsbvci, msg, bssgp_msg_size);
-}
-
-static void send_bssgp_dl_unitdata(
- struct gprs_ns_inst *nsi, const char *text,
- struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli,
- int with_racap_drx, const uint8_t *imsi, size_t imsi_size,
- const uint8_t *llc_msg, size_t llc_msg_size)
-{
- /* Base Station Subsystem GPRS Protocol: DL_UNITDATA */
- unsigned char msg[4096] = {
- 0x00, /* TLLI */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x20,
- 0x16, 0x82, 0x02, 0x58,
- };
- unsigned char racap_drx[] = {
- 0x13, 0x99, 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96,
- 0x62, 0x00, 0x60, 0x80, 0x9a, 0xc2, 0xc6, 0x62,
- 0x00, 0x60, 0x80, 0xba, 0xc8, 0xc6, 0x62, 0x00,
- 0x60, 0x80, 0x00, 0x0a, 0x82, 0x08, 0x02
- };
-
- size_t bssgp_msg_size = 0;
-
- OSMO_ASSERT(51 + imsi_size + llc_msg_size <= sizeof(msg));
-
- msg[1] = (uint8_t)(tlli >> 24);
- msg[2] = (uint8_t)(tlli >> 16);
- msg[3] = (uint8_t)(tlli >> 8);
- msg[4] = (uint8_t)(tlli >> 0);
-
- bssgp_msg_size = 12;
-
- if (with_racap_drx) {
- memcpy(msg + bssgp_msg_size, racap_drx, sizeof(racap_drx));
- bssgp_msg_size += sizeof(racap_drx);
- }
-
- if (imsi) {
- OSMO_ASSERT(imsi_size <= 127);
- msg[bssgp_msg_size] = BSSGP_IE_IMSI;
- msg[bssgp_msg_size + 1] = 0x80 | imsi_size;
- memcpy(msg + bssgp_msg_size + 2, imsi, imsi_size);
- bssgp_msg_size += 2 + imsi_size;
- }
-
- if ((bssgp_msg_size % 4) != 0) {
- size_t abytes = (4 - (bssgp_msg_size + 2) % 4) % 4;
- msg[bssgp_msg_size] = BSSGP_IE_ALIGNMENT;
- msg[bssgp_msg_size + 1] = 0x80 | abytes;
- memset(msg + bssgp_msg_size + 2, 0, abytes);
- bssgp_msg_size += 2 + abytes;
- }
-
- msg[bssgp_msg_size] = BSSGP_IE_LLC_PDU;
- if (llc_msg_size < 128) {
- msg[bssgp_msg_size + 1] = 0x80 | llc_msg_size;
- bssgp_msg_size += 2;
- } else {
- msg[bssgp_msg_size + 1] = llc_msg_size / 256;
- msg[bssgp_msg_size + 2] = llc_msg_size % 256;
- bssgp_msg_size += 3;
- }
- memcpy(msg + bssgp_msg_size, llc_msg, llc_msg_size);
- bssgp_msg_size += llc_msg_size;
-
-
- send_ns_unitdata(nsi, text ? text : "BSSGP DL UNITDATA",
- src_addr, nsbvci, msg, bssgp_msg_size);
-}
-
-static void send_bssgp_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
- uint16_t bvci)
-{
- /* GPRS Network Service, PDU type: NS_UNITDATA, BVCI 0
- * BSSGP RESET */
- unsigned char msg[18] = {
- 0x22, 0x04, 0x82, 0x4a,
- 0x2e, 0x07, 0x81, 0x08, 0x08, 0x88, 0x11, 0x22,
- 0x33, 0x40, 0x50, 0x60, 0x10, 0x00
- };
-
- msg[3] = bvci / 256;
- msg[4] = bvci % 256;
-
- send_ns_unitdata(nsi, "BVC_RESET", src_addr, 0, msg, sizeof(msg));
-}
-
-static void send_bssgp_reset_ack(struct gprs_ns_inst *nsi,
- struct sockaddr_in *src_addr, uint16_t bvci)
-{
- /* GPRS Network Service, PDU type: NS_UNITDATA, BVCI 0
- * BSSGP RESET_ACK */
- static unsigned char msg[5] = {
- 0x23, 0x04, 0x82, 0x00,
- 0x00
- };
-
- msg[3] = bvci / 256;
- msg[4] = bvci % 256;
-
- send_ns_unitdata(nsi, "BVC_RESET_ACK", src_addr, 0, msg, sizeof(msg));
-}
-
-static void send_bssgp_suspend(struct gprs_ns_inst *nsi,
- struct sockaddr_in *src_addr,
- uint32_t tlli,
- struct gprs_ra_id *raid)
-{
- /* Base Station Subsystem GPRS Protocol, BSSGP SUSPEND */
- unsigned char msg[15] = {
- 0x0b, 0x1f, 0x84, /* TLLI */ 0xff, 0xff, 0xff, 0xff, 0x1b,
- 0x86, /* RAI */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
- };
-
- msg[3] = (uint8_t)(tlli >> 24);
- msg[4] = (uint8_t)(tlli >> 16);
- msg[5] = (uint8_t)(tlli >> 8);
- msg[6] = (uint8_t)(tlli >> 0);
-
- gsm48_construct_ra(msg + 9, raid);
-
- send_ns_unitdata(nsi, "BVC_SUSPEND", src_addr, 0, msg, sizeof(msg));
-}
-
-static void send_bssgp_suspend_ack(struct gprs_ns_inst *nsi,
- struct sockaddr_in *src_addr,
- uint32_t tlli,
- struct gprs_ra_id *raid)
-{
- /* Base Station Subsystem GPRS Protocol, BSSGP SUSPEND ACK */
- unsigned char msg[18] = {
- 0x0c, 0x1f, 0x84, /* TLLI */ 0xff, 0xff, 0xff, 0xff, 0x1b,
- 0x86, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1d,
- 0x81, 0x01
- };
-
- msg[3] = (uint8_t)(tlli >> 24);
- msg[4] = (uint8_t)(tlli >> 16);
- msg[5] = (uint8_t)(tlli >> 8);
- msg[6] = (uint8_t)(tlli >> 0);
-
- gsm48_construct_ra(msg + 9, raid);
-
- send_ns_unitdata(nsi, "BVC_SUSPEND_ACK", src_addr, 0, msg, sizeof(msg));
-}
-
-static void send_bssgp_llc_discarded(struct gprs_ns_inst *nsi,
- struct sockaddr_in *src_addr,
- uint16_t bvci, uint32_t tlli,
- unsigned n_frames, unsigned n_octets)
-{
- /* Base Station Subsystem GPRS Protocol: LLC-DISCARDED (0x2c) */
- unsigned char msg[] = {
- 0x2c, 0x1f, 0x84, /* TLLI */ 0xff, 0xff, 0xff, 0xff, 0x0f,
- 0x81, /* n frames */ 0xff, 0x04, 0x82, /* BVCI */ 0xff, 0xff, 0x25, 0x83,
- /* n octets */ 0xff, 0xff, 0xff
- };
-
- msg[3] = (uint8_t)(tlli >> 24);
- msg[4] = (uint8_t)(tlli >> 16);
- msg[5] = (uint8_t)(tlli >> 8);
- msg[6] = (uint8_t)(tlli >> 0);
- msg[9] = (uint8_t)(n_frames);
- msg[12] = (uint8_t)(bvci >> 8);
- msg[13] = (uint8_t)(bvci >> 0);
- msg[16] = (uint8_t)(n_octets >> 16);
- msg[17] = (uint8_t)(n_octets >> 8);
- msg[18] = (uint8_t)(n_octets >> 0);
-
- send_ns_unitdata(nsi, "LLC_DISCARDED", src_addr, 0, msg, sizeof(msg));
-}
-
-static void send_bssgp_paging(struct gprs_ns_inst *nsi,
- struct sockaddr_in *src_addr,
- const uint8_t *imsi, size_t imsi_size,
- struct gprs_ra_id *raid, uint32_t ptmsi)
-{
- /* Base Station Subsystem GPRS Protocol, BSSGP SUSPEND */
- unsigned char msg[100] = {
- 0x06,
- };
-
- const unsigned char drx_ie[] = {0x0a, 0x82, 0x07, 0x04};
- const unsigned char qos_ie[] = {0x18, 0x83, 0x00, 0x00, 0x00};
-
- size_t bssgp_msg_size = 1;
-
- if (imsi) {
- OSMO_ASSERT(imsi_size <= 127);
- msg[bssgp_msg_size] = BSSGP_IE_IMSI;
- msg[bssgp_msg_size + 1] = 0x80 | imsi_size;
- memcpy(msg + bssgp_msg_size + 2, imsi, imsi_size);
- bssgp_msg_size += 2 + imsi_size;
- }
-
- memcpy(msg + bssgp_msg_size, drx_ie, sizeof(drx_ie));
- bssgp_msg_size += sizeof(drx_ie);
-
- if (raid) {
- msg[bssgp_msg_size] = BSSGP_IE_ROUTEING_AREA;
- msg[bssgp_msg_size+1] = 0x86;
- gsm48_construct_ra(msg + bssgp_msg_size + 2, raid);
- bssgp_msg_size += 8;
- }
-
- memcpy(msg + bssgp_msg_size, qos_ie, sizeof(qos_ie));
- bssgp_msg_size += sizeof(qos_ie);
-
- if (ptmsi != GSM_RESERVED_TMSI) {
- const uint32_t ptmsi_be = htonl(ptmsi);
- msg[bssgp_msg_size] = BSSGP_IE_TMSI;
- msg[bssgp_msg_size+1] = 0x84;
- memcpy(msg + bssgp_msg_size + 2, &ptmsi_be, 4);
- bssgp_msg_size += 6;
- }
-
- send_ns_unitdata(nsi, "PAGING_PS", src_addr, 0, msg, bssgp_msg_size);
-}
-
-static void send_bssgp_flow_control_bvc(struct gprs_ns_inst *nsi,
- struct sockaddr_in *src_addr,
- uint16_t bvci, uint8_t tag)
-{
- /* GPRS Network Service, PDU type: NS_UNITDATA,
- * BSSGP FLOW_CONTROL_BVC */
- unsigned char msg[] = {
- 0x26, 0x1e, 0x81, /* Tag */ 0xff, 0x05, 0x82, 0x01, 0xdc,
- 0x03, 0x82, 0x02, 0x76, 0x01, 0x82, 0x00, 0x50,
- 0x1c, 0x82, 0x02, 0x58, 0x06, 0x82, 0x00, 0x03
- };
-
- msg[3] = tag;
-
- send_ns_unitdata(nsi, "FLOW_CONTROL_BVC", src_addr, bvci,
- msg, sizeof(msg));
-}
-
-static void send_bssgp_flow_control_bvc_ack(struct gprs_ns_inst *nsi,
- struct sockaddr_in *src_addr,
- uint16_t bvci, uint8_t tag)
-{
- /* GPRS Network Service, PDU type: NS_UNITDATA,
- * BSSGP FLOW_CONTROL_BVC_ACK */
- unsigned char msg[] = {
- 0x27, 0x1e, 0x81, /* Tag */ 0xce
- };
-
- msg[3] = tag;
-
- send_ns_unitdata(nsi, "FLOW_CONTROL_BVC_ACK", src_addr, bvci,
- msg, sizeof(msg));
-}
-
-static void send_llc_ul_ui(
- struct gprs_ns_inst *nsi, const char *text,
- struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli,
- struct gprs_ra_id *raid, uint16_t cell_id,
- unsigned sapi, unsigned nu,
- const uint8_t *msg, size_t msg_size)
-{
- unsigned char llc_msg[4096] = {
- 0x00, 0xc0, 0x01
- };
-
- size_t llc_msg_size = 3 + msg_size + 3;
- uint8_t e_bit = 0;
- uint8_t pm_bit = 1;
- unsigned fcs;
-
- nu &= 0x01ff;
-
- OSMO_ASSERT(llc_msg_size <= sizeof(llc_msg));
-
- llc_msg[0] = (sapi & 0x0f);
- llc_msg[1] = 0xc0 | (nu >> 6); /* UI frame */
- llc_msg[2] = (nu << 2) | ((e_bit & 1) << 1) | (pm_bit & 1);
-
- memcpy(llc_msg + 3, msg, msg_size);
-
- fcs = gprs_llc_fcs(llc_msg, msg_size + 3);
- llc_msg[3 + msg_size + 0] = (uint8_t)(fcs >> 0);
- llc_msg[3 + msg_size + 1] = (uint8_t)(fcs >> 8);
- llc_msg[3 + msg_size + 2] = (uint8_t)(fcs >> 16);
-
- send_bssgp_ul_unitdata(nsi, text ? text : "LLC UI",
- src_addr, nsbvci, tlli, raid, cell_id,
- llc_msg, llc_msg_size);
-}
-
-static void send_llc_dl_ui(
- struct gprs_ns_inst *nsi, const char *text,
- struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli,
- int with_racap_drx, const uint8_t *imsi, size_t imsi_size,
- unsigned sapi, unsigned nu,
- const uint8_t *msg, size_t msg_size)
-{
- /* GPRS Network Service, PDU type: NS_UNITDATA */
- /* Base Station Subsystem GPRS Protocol: UL_UNITDATA */
- unsigned char llc_msg[4096] = {
- 0x00, 0x00, 0x01
- };
-
- size_t llc_msg_size = 3 + msg_size + 3;
- uint8_t e_bit = 0;
- uint8_t pm_bit = 1;
- unsigned fcs;
-
- nu &= 0x01ff;
-
- OSMO_ASSERT(llc_msg_size <= sizeof(llc_msg));
-
- llc_msg[0] = 0x40 | (sapi & 0x0f);
- llc_msg[1] = 0xc0 | (nu >> 6); /* UI frame */
- llc_msg[2] = (nu << 2) | ((e_bit & 1) << 1) | (pm_bit & 1);
-
- memcpy(llc_msg + 3, msg, msg_size);
-
- fcs = gprs_llc_fcs(llc_msg, msg_size + 3);
- llc_msg[3 + msg_size + 0] = (uint8_t)(fcs >> 0);
- llc_msg[3 + msg_size + 1] = (uint8_t)(fcs >> 8);
- llc_msg[3 + msg_size + 2] = (uint8_t)(fcs >> 16);
-
- send_bssgp_dl_unitdata(nsi, text ? text : "LLC UI",
- src_addr, nsbvci, tlli,
- with_racap_drx, imsi, imsi_size,
- llc_msg, llc_msg_size);
-}
-
-
-static void setup_ns(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
- uint16_t nsvci, uint16_t nsei)
-{
- printf("Setup NS-VC: remote 0x%08x:%d, "
- "NSVCI 0x%04x(%d), NSEI 0x%04x(%d)\n\n",
- ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port),
- nsvci, nsvci, nsei, nsei);
-
- send_ns_reset(nsi, src_addr, NS_CAUSE_OM_INTERVENTION, nsvci, nsei);
- send_ns_alive(nsi, src_addr);
- send_ns_unblock(nsi, src_addr);
- send_ns_alive_ack(nsi, src_addr);
-}
-
-static void setup_bssgp(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
- uint16_t bvci)
-{
- printf("Setup BSSGP: remote 0x%08x:%d, "
- "BVCI 0x%04x(%d)\n\n",
- ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port),
- bvci, bvci);
-
- send_bssgp_reset(nsi, src_addr, bvci);
-}
-
-static void connect_sgsn(struct gprs_ns_inst *nsi, struct sockaddr_in *sgsn_peer,
- uint32_t sgsn_nsei)
-{
- gprs_ns_nsip_connect(nsi, sgsn_peer, sgsn_nsei, sgsn_nsei+1);
- send_ns_reset_ack(nsi, sgsn_peer, sgsn_nsei+1, sgsn_nsei);
- send_ns_alive_ack(nsi, sgsn_peer);
- send_ns_unblock_ack(nsi, sgsn_peer);
- send_ns_alive(nsi, sgsn_peer);
-}
-
-static void configure_sgsn_peer(struct sockaddr_in *sgsn_peer)
-{
- sgsn_peer->sin_family = AF_INET;
- sgsn_peer->sin_port = htons(32000);
- sgsn_peer->sin_addr.s_addr = htonl(REMOTE_SGSN_ADDR);
-}
-
-static void configure_sgsn2_peer(struct sockaddr_in *sgsn_peer)
-{
- sgsn_peer->sin_family = AF_INET;
- sgsn_peer->sin_port = htons(32001);
- sgsn_peer->sin_addr.s_addr = htonl(REMOTE_SGSN2_ADDR);
-}
-
-static void configure_bss_peers(struct sockaddr_in *bss_peers, size_t size)
-{
- size_t i;
-
- for (i = 0; i < size; ++i) {
- bss_peers[i].sin_family = AF_INET;
- bss_peers[i].sin_port = htons((i + 1) * 1111);
- bss_peers[i].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR);
- }
-}
-
-int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg,
- struct sockaddr_in *saddr, enum gprs_ns_ll ll);
-
-/* override */
-int gprs_ns_callback(enum gprs_ns_evt event, struct gprs_nsvc *nsvc,
- struct msgb *msg, uint16_t bvci)
-{
- printf("CALLBACK, event %d, msg length %zu, bvci 0x%04x\n%s\n\n",
- event, msgb_bssgp_len(msg), bvci,
- osmo_hexdump(msgb_l2(msg), msgb_l2len(msg)));
-
- switch (event) {
- case GPRS_NS_EVT_UNIT_DATA:
- return gbprox_rcvmsg(&gbcfg, msg, nsvc->nsei, bvci, nsvc->nsvci);
- default:
- break;
- }
- return 0;
-}
-
-/* override */
-ssize_t sendto(int sockfd, const void *buf, size_t len, int flags,
- const struct sockaddr *dest_addr, socklen_t addrlen)
-{
- typedef ssize_t (*sendto_t)(int, const void *, size_t, int,
- const struct sockaddr *, socklen_t);
- static sendto_t real_sendto = NULL;
- uint32_t dest_host = htonl(((struct sockaddr_in *)dest_addr)->sin_addr.s_addr);
- int dest_port = htons(((struct sockaddr_in *)dest_addr)->sin_port);
-
- if (!real_sendto)
- real_sendto = dlsym(RTLD_NEXT, "sendto");
-
- if (dest_host == REMOTE_BSS_ADDR)
- printf("MESSAGE to BSS at 0x%08x:%d, msg length %zu\n%s\n\n",
- dest_host, dest_port,
- len, osmo_hexdump(buf, len));
- else if (dest_host == REMOTE_SGSN_ADDR)
- printf("MESSAGE to SGSN at 0x%08x:%d, msg length %zu\n%s\n\n",
- dest_host, dest_port,
- len, osmo_hexdump(buf, len));
- else if (dest_host == REMOTE_SGSN2_ADDR)
- printf("MESSAGE to SGSN 2 at 0x%08x:%d, msg length %zu\n%s\n\n",
- dest_host, dest_port,
- len, osmo_hexdump(buf, len));
- else
- return real_sendto(sockfd, buf, len, flags, dest_addr, addrlen);
-
- return len;
-}
-
-/* override */
-int gprs_ns_sendmsg(struct gprs_ns_inst *nsi, struct msgb *msg)
-{
- typedef int (*gprs_ns_sendmsg_t)(struct gprs_ns_inst *nsi, struct msgb *msg);
- static gprs_ns_sendmsg_t real_gprs_ns_sendmsg = NULL;
- uint16_t bvci = msgb_bvci(msg);
- uint16_t nsei = msgb_nsei(msg);
-
- size_t len = msgb_length(msg);
-
- if (!real_gprs_ns_sendmsg)
- real_gprs_ns_sendmsg = dlsym(RTLD_NEXT, "gprs_ns_sendmsg");
-
- if (nsei == SGSN_NSEI)
- printf("NS UNITDATA MESSAGE to SGSN, BVCI 0x%04x, "
- "msg length %zu (%s)\n",
- bvci, len, __func__);
- else if (nsei == SGSN2_NSEI)
- printf("NS UNITDATA MESSAGE to SGSN 2, BVCI 0x%04x, "
- "msg length %zu (%s)\n",
- bvci, len, __func__);
- else
- printf("NS UNITDATA MESSAGE to BSS, BVCI 0x%04x, "
- "msg length %zu (%s)\n",
- bvci, len, __func__);
-
- if (received_messages) {
- struct msgb *msg_copy;
- msg_copy = gprs_msgb_copy(msg, "received_messages");
- llist_add_tail(&msg_copy->list, received_messages);
- }
-
- return real_gprs_ns_sendmsg(nsi, msg);
-}
-
-/* Get the next message from the receive FIFO
- *
- * \returns a pointer to the message which will be invalidated at the next call
- * to expect_msg. Returns NULL, if there is no message left.
- */
-static struct msgb *expect_msg(void)
-{
- static struct msgb *msg = NULL;
-
- msgb_free(msg);
- msg = NULL;
-
- if (!received_messages)
- return NULL;
-
- if (llist_empty(received_messages))
- return NULL;
-
- msg = llist_entry(received_messages->next, struct msgb, list);
- llist_del(&msg->list);
-
- return msg;
-}
-
-struct expect_result {
- struct msgb *msg;
- struct gprs_gb_parse_context parse_ctx;
-};
-
-static struct expect_result *expect_bssgp_msg(
- int match_nsei, int match_bvci, int match_pdu_type)
-{
- static struct expect_result result;
- static const struct expect_result empty_result = {0,};
- static struct msgb *msg;
- uint16_t nsei;
- int rc;
-
- memcpy(&result, &empty_result, sizeof(result));
-
- msg = expect_msg();
- if (!msg)
- return NULL;
-
- nsei = msgb_nsei(msg);
-
- if (match_nsei != MATCH_ANY && match_nsei != nsei) {
- fprintf(stderr, "%s: NSEI mismatch (expected %u, got %u)\n",
- __func__, match_nsei, nsei);
- return NULL;
- }
-
- if (match_bvci != MATCH_ANY && match_bvci != msgb_bvci(msg)) {
- fprintf(stderr, "%s: BVCI mismatch (expected %u, got %u)\n",
- __func__, match_bvci, msgb_bvci(msg));
- return NULL;
- }
-
- result.msg = msg;
-
- result.parse_ctx.to_bss = nsei != SGSN_NSEI && nsei != SGSN2_NSEI;
- result.parse_ctx.peer_nsei = nsei;
-
- if (!msgb_bssgph(msg)) {
- fprintf(stderr, "%s: Expected BSSGP\n", __func__);
- return NULL;
- }
-
- rc = gprs_gb_parse_bssgp(msgb_bssgph(msg), msgb_bssgp_len(msg),
- &result.parse_ctx);
-
- if (!rc) {
- fprintf(stderr, "%s: Failed to parse message\n", __func__);
- return NULL;
- }
-
- if (match_pdu_type != MATCH_ANY &&
- match_pdu_type != result.parse_ctx.pdu_type) {
- fprintf(stderr, "%s: PDU type mismatch (expected %u, got %u)\n",
- __func__, match_pdu_type, result.parse_ctx.pdu_type);
- return NULL;
- }
-
- return &result;
-}
-
-static struct expect_result *expect_llc_msg(
- int match_nsei, int match_bvci, int match_sapi, int match_type)
-{
- static struct expect_result *result;
-
- result = expect_bssgp_msg(match_nsei, match_bvci, MATCH_ANY);
- if (!result)
- return NULL;
-
- if (!result->parse_ctx.llc) {
- fprintf(stderr, "%s: Expected LLC message\n", __func__);
- return NULL;
- }
-
- if (match_sapi != MATCH_ANY &&
- match_sapi != result->parse_ctx.llc_hdr_parsed.sapi) {
- fprintf(stderr, "%s: LLC SAPI mismatch (expected %u, got %u)\n",
- __func__, match_sapi, result->parse_ctx.llc_hdr_parsed.sapi);
- return NULL;
- }
-
- if (match_type != MATCH_ANY &&
- match_type != result->parse_ctx.llc_hdr_parsed.cmd) {
- fprintf(stderr,
- "%s: LLC command/type mismatch (expected %u, got %u)\n",
- __func__, match_type, result->parse_ctx.llc_hdr_parsed.cmd);
- return NULL;
- }
-
- return result;
-}
-
-static struct expect_result *expect_gmm_msg(int match_nsei, int match_bvci,
- int match_type)
-{
- static struct expect_result *result;
-
- result = expect_llc_msg(match_nsei, match_bvci, GPRS_SAPI_GMM, GPRS_LLC_UI);
- if (!result)
- return NULL;
-
- if (!result->parse_ctx.g48_hdr) {
- fprintf(stderr, "%s: Expected GSM 04.08 message\n", __func__);
- return NULL;
- }
-
- if (match_type != MATCH_ANY &&
- match_type != result->parse_ctx.g48_hdr->msg_type) {
- fprintf(stderr,
- "%s: GSM 04.08 message type mismatch (expected %u, got %u)\n",
- __func__, match_type, result->parse_ctx.g48_hdr->msg_type);
- return NULL;
- }
-
- return result;
-}
-
-static void dump_rate_ctr_group(FILE *stream, const char *prefix,
- struct rate_ctr_group *ctrg)
-{
- unsigned int i;
-
- for (i = 0; i < ctrg->desc->num_ctr; i++) {
- struct rate_ctr *ctr = &ctrg->ctr[i];
- if (ctr->current && !strchr(ctrg->desc->ctr_desc[i].name, '.'))
- fprintf(stream, " %s%s: %llu%s",
- prefix, ctrg->desc->ctr_desc[i].description,
- (long long)ctr->current,
- "\n");
- };
-}
-
-/* Signal handler for signals from NS layer */
-static int test_signal(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct ns_signal_data *nssd = signal_data;
- int rc;
-
- if (subsys != SS_L_NS)
- return 0;
-
- switch (signal) {
- case S_NS_RESET:
- printf("==> got signal NS_RESET, NS-VC 0x%04x/%s\n",
- nssd->nsvc->nsvci,
- gprs_ns_ll_str(nssd->nsvc));
- break;
-
- case S_NS_ALIVE_EXP:
- printf("==> got signal NS_ALIVE_EXP, NS-VC 0x%04x/%s\n",
- nssd->nsvc->nsvci,
- gprs_ns_ll_str(nssd->nsvc));
- break;
-
- case S_NS_BLOCK:
- printf("==> got signal NS_BLOCK, NS-VC 0x%04x/%s\n",
- nssd->nsvc->nsvci,
- gprs_ns_ll_str(nssd->nsvc));
- break;
-
- case S_NS_UNBLOCK:
- printf("==> got signal NS_UNBLOCK, NS-VC 0x%04x/%s\n",
- nssd->nsvc->nsvci,
- gprs_ns_ll_str(nssd->nsvc));
- break;
-
- case S_NS_REPLACED:
- printf("==> got signal NS_REPLACED: 0x%04x/%s",
- nssd->nsvc->nsvci,
- gprs_ns_ll_str(nssd->nsvc));
- printf(" -> 0x%04x/%s\n",
- nssd->old_nsvc->nsvci,
- gprs_ns_ll_str(nssd->old_nsvc));
- break;
-
- default:
- printf("==> got signal %d, NS-VC 0x%04x/%s\n", signal,
- nssd->nsvc->nsvci,
- gprs_ns_ll_str(nssd->nsvc));
- break;
- }
- printf("\n");
- rc = gbprox_signal(subsys, signal, handler_data, signal_data);
- return rc;
-}
-
-static int gprs_process_message(struct gprs_ns_inst *nsi, const char *text, struct sockaddr_in *peer, const unsigned char* data, size_t data_len)
-{
- struct msgb *msg;
- int ret;
- if (data_len > NS_ALLOC_SIZE - NS_ALLOC_HEADROOM) {
- fprintf(stderr, "message too long: %zu\n", data_len);
- return -1;
- }
-
- msg = gprs_ns_msgb_alloc();
- OSMO_ASSERT(msg);
- memmove(msg->data, data, data_len);
- msg->l2h = msg->data;
- msgb_put(msg, data_len);
-
- printf("PROCESSING %s from 0x%08x:%d\n%s\n\n",
- text, ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port),
- osmo_hexdump(data, data_len));
-
- ret = gprs_ns_rcvmsg(nsi, msg, peer, GPRS_NS_LL_UDP);
-
- printf("result (%s) = %d\n\n", text, ret);
-
- msgb_free(msg);
-
- return ret;
-}
-
-static void gprs_dump_nsi(struct gprs_ns_inst *nsi)
-{
- struct gprs_nsvc *nsvc;
-
- printf("Current NS-VCIs:\n");
- llist_for_each_entry(nsvc, &nsi->gprs_nsvcs, list) {
- struct sockaddr_in *peer = &(nsvc->ip.bts_addr);
- printf(" VCI 0x%04x, NSEI 0x%04x, peer 0x%08x:%d%s%s\n",
- nsvc->nsvci, nsvc->nsei,
- ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port),
- nsvc->state & NSE_S_BLOCKED ? ", blocked" : "",
- nsvc->state & NSE_S_ALIVE ? "" : ", dead"
- );
- dump_rate_ctr_group(stdout, " ", nsvc->ctrg);
- }
- printf("\n");
-}
-
-static void test_gbproxy()
-{
- struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
- struct sockaddr_in bss_peer[4] = {{0},};
- struct sockaddr_in sgsn_peer= {0};
-
- bssgp_nsi = nsi;
- gbcfg.nsi = bssgp_nsi;
- gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
-
- configure_sgsn_peer(&sgsn_peer);
- configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer));
-
- printf("=== %s ===\n", __func__);
- printf("--- Initialise SGSN ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer, SGSN_NSEI);
- gprs_dump_nsi(nsi);
-
- printf("--- Initialise BSS 1 ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- printf("--- Initialise BSS 2 ---\n\n");
-
- setup_ns(nsi, &bss_peer[1], 0x2001, 0x2000);
- setup_bssgp(nsi, &bss_peer[1], 0x2002);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x2002);
-
- printf("--- Move BSS 1 to new port ---\n\n");
-
- setup_ns(nsi, &bss_peer[2], 0x1001, 0x1000);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Move BSS 2 to former BSS 1 port ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Move BSS 1 to current BSS 2 port ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Move BSS 2 to new port ---\n\n");
-
- setup_ns(nsi, &bss_peer[3], 0x2001, 0x2000);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Move BSS 2 to former BSS 1 port ---\n\n");
-
- setup_ns(nsi, &bss_peer[2], 0x2001, 0x2000);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Move BSS 1 to original BSS 1 port ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Reset BSS 1 with a new BVCI ---\n\n");
-
- setup_bssgp(nsi, &bss_peer[0], 0x1012);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1012);
-
- printf("--- Reset BSS 1 with the old BVCI ---\n\n");
-
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- printf("--- Reset BSS 1 with the old BVCI again ---\n\n");
-
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- printf("--- Send message from BSS 1 to SGSN, BVCI 0x1012 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0);
-
- printf("--- Send message from SGSN to BSS 1, BVCI 0x1012 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0);
-
- printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0);
-
- printf("--- Send message from SGSN to BSS 1, BVCI 0x1002 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0);
-
- printf("--- Send message from BSS 2 to SGSN, BVCI 0x2002 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x2002, (uint8_t *)"", 0);
-
- printf("--- Send message from SGSN to BSS 2, BVCI 0x2002 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x2002, (uint8_t *)"", 0);
-
- printf("--- Reset BSS 1 with the old BVCI on BSS2's link ---\n\n");
-
- setup_bssgp(nsi, &bss_peer[2], 0x1002);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- dump_global(stdout, 0);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0);
-
- printf("--- Send message from SGSN to BSS 1, BVCI 0x1002 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0);
-
- printf("--- Send message from SGSN to BSS 1, BVCI 0x10ff (invalid) ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x10ff, (uint8_t *)"", 0);
-
- /* Find peer */
- OSMO_ASSERT(gbproxy_peer_by_bvci(&gbcfg, 0xeeee) == NULL);
- OSMO_ASSERT(gbproxy_peer_by_bvci(&gbcfg, 0x1000) == NULL);
- OSMO_ASSERT(gbproxy_peer_by_bvci(&gbcfg, 0x1012) != NULL);
- OSMO_ASSERT(gbproxy_peer_by_nsei(&gbcfg, 0xeeee) == NULL);
- OSMO_ASSERT(gbproxy_peer_by_nsei(&gbcfg, 0x1012) == NULL);
- OSMO_ASSERT(gbproxy_peer_by_nsei(&gbcfg, 0x1000) != NULL);
-
-
- /* Cleanup */
- OSMO_ASSERT(gbproxy_cleanup_peers(&gbcfg, 0, 0) == 0);
- OSMO_ASSERT(gbproxy_cleanup_peers(&gbcfg, 0x1000, 0xeeee) == 0);
- OSMO_ASSERT(gbproxy_cleanup_peers(&gbcfg, 0, 0x1002) == 0);
- OSMO_ASSERT(gbproxy_cleanup_peers(&gbcfg, 0x1000, 0x1012) == 1);
- OSMO_ASSERT(gbproxy_cleanup_peers(&gbcfg, 0x1000, 0x1012) == 0);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- dump_global(stdout, 0);
-
- gbprox_reset(&gbcfg);
- gprs_ns_destroy(nsi);
- nsi = NULL;
-}
-
-static void test_gbproxy_ident_changes()
-{
- struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
- struct sockaddr_in bss_peer[1] = {{0},};
- struct sockaddr_in sgsn_peer= {0};
- uint16_t nsei[2] = {0x1000, 0x2000};
- uint16_t nsvci[2] = {0x1001, 0x2001};
- uint16_t bvci[4] = {0x1002, 0x2002, 0x3002, 0x4002};
-
- bssgp_nsi = nsi;
- gbcfg.nsi = bssgp_nsi;
- gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
-
- configure_sgsn_peer(&sgsn_peer);
- configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer));
-
- printf("=== %s ===\n", __func__);
- printf("--- Initialise SGSN ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer, SGSN_NSEI);
- gprs_dump_nsi(nsi);
-
- printf("--- Initialise BSS 1 ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], nsvci[0], nsei[0]);
- gprs_dump_nsi(nsi);
-
- printf("--- Setup BVCI 1 ---\n\n");
-
- setup_bssgp(nsi, &bss_peer[0], bvci[0]);
- send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Setup BVCI 2 ---\n\n");
-
- setup_bssgp(nsi, &bss_peer[0], bvci[1]);
- send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[1]);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0);
- send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0);
-
- printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0);
- send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0);
-
- printf("--- Change NSEI ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], nsvci[0], nsei[1]);
- gprs_dump_nsi(nsi);
-
- printf("--- Setup BVCI 1 ---\n\n");
-
- setup_bssgp(nsi, &bss_peer[0], bvci[0]);
- send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Setup BVCI 3 ---\n\n");
-
- setup_bssgp(nsi, &bss_peer[0], bvci[2]);
- send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[2]);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0);
- send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0);
-
- printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 "
- " (should fail) ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0);
- dump_peers(stdout, 0, 0, &gbcfg);
- send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Send message from BSS 1 to SGSN and back, BVCI 3 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[2], (uint8_t *)"", 0);
- send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[2], (uint8_t *)"", 0);
-
- printf("--- Change NSVCI ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], nsvci[1], nsei[1]);
- gprs_dump_nsi(nsi);
-
- printf("--- Setup BVCI 1 ---\n\n");
-
- setup_bssgp(nsi, &bss_peer[0], bvci[0]);
- send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Setup BVCI 4 ---\n\n");
-
- setup_bssgp(nsi, &bss_peer[0], bvci[3]);
- send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[3]);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0);
- send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0);
-
- printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 "
- " (should fail) ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0);
- dump_peers(stdout, 0, 0, &gbcfg);
- send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Send message from BSS 1 to SGSN and back, BVCI 3 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[2], (uint8_t *)"", 0);
- send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[2], (uint8_t *)"", 0);
-
- printf("--- Send message from BSS 1 to SGSN and back, BVCI 4 ---\n\n");
-
- send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[3], (uint8_t *)"", 0);
- send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[3], (uint8_t *)"", 0);
-
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- gbprox_reset(&gbcfg);
- gprs_ns_destroy(nsi);
- nsi = NULL;
-}
-
-static void test_gbproxy_ra_patching()
-{
- struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
- struct sockaddr_in bss_peer[1] = {{0},};
- struct sockaddr_in sgsn_peer= {0};
- struct gprs_ra_id rai_bss =
- {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_sgsn =
- {.mcc = 123, .mnc = 456, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_unknown =
- {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96};
- uint16_t cell_id = 0x7530;
- const char *err_msg = NULL;
- const uint32_t ptmsi = 0xefe2b700;
- const uint32_t local_tlli = 0xefe2b700;
- const uint32_t foreign_tlli = 0xbbc54679;
- const uint32_t foreign_tlli2 = 0xbb00beef;
- const uint8_t imsi[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18};
- const char *patch_re = "^9898|^121314";
- struct gbproxy_link_info *link_info;
- struct gbproxy_peer *peer;
- LLIST_HEAD(rcv_list);
- struct expect_result *expect_res;
-
- OSMO_ASSERT(local_tlli == gprs_tmsi2tlli(ptmsi, TLLI_LOCAL));
-
- bssgp_nsi = nsi;
- gbcfg.nsi = bssgp_nsi;
- gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
- gbcfg.core_mcc = 123;
- gbcfg.core_mnc = 456;
- gbcfg.core_apn = talloc_zero_size(NULL, 100);
- gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar");
- gbcfg.patch_ptmsi = 0;
-
- configure_sgsn_peer(&sgsn_peer);
- configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer));
-
- if (gbproxy_set_patch_filter(&gbcfg.matches[GBPROX_MATCH_PATCHING],
- patch_re, &err_msg) != 0) {
- fprintf(stderr, "Failed to compile RE '%s': %s\n",
- patch_re, err_msg);
- exit(1);
- }
-
-
- printf("=== %s ===\n", __func__);
- printf("--- Initialise SGSN ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer, SGSN_NSEI);
- gprs_dump_nsi(nsi);
-
- printf("--- Initialise BSS 1 ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
-
- received_messages = &rcv_list;
-
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
- gprs_dump_nsi(nsi);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000);
- OSMO_ASSERT(peer != NULL);
-
- OSMO_ASSERT(expect_bssgp_msg(SGSN_NSEI, 0, BSSGP_PDUT_BVC_RESET));
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- OSMO_ASSERT(expect_bssgp_msg(0x1000, 0, BSSGP_PDUT_BVC_RESET_ACK));
-
- send_bssgp_suspend(nsi, &bss_peer[0], 0xccd1758b, &rai_bss);
-
- OSMO_ASSERT(expect_bssgp_msg(SGSN_NSEI, 0, BSSGP_PDUT_SUSPEND));
-
- send_bssgp_suspend_ack(nsi, &sgsn_peer, 0xccd1758b, &rai_sgsn);
-
- OSMO_ASSERT(expect_bssgp_msg(0x1000, 0, BSSGP_PDUT_SUSPEND_ACK));
-
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(2 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
- OSMO_ASSERT(1 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_SGSN].current);
-
- printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n");
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 0,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- OSMO_ASSERT(4 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002,
- foreign_tlli, 0, NULL, 0,
- GPRS_SAPI_GMM, 0,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ID_REQ));
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 3,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ID_RESP));
-
- OSMO_ASSERT(5 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
- OSMO_ASSERT(1 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_SGSN].current);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, 1,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- OSMO_ASSERT(2 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_SGSN].current);
-
- OSMO_ASSERT(gbproxy_peer_by_rai(&gbcfg, convert_ra(&rai_bss)) != NULL);
- OSMO_ASSERT(gbproxy_peer_by_rai(&gbcfg, convert_ra(&rai_sgsn)) == NULL);
- OSMO_ASSERT(gbproxy_peer_by_rai(&gbcfg, convert_ra(&rai_unknown)) == NULL);
-
- OSMO_ASSERT(gbproxy_peer_by_lai(&gbcfg, convert_ra(&rai_bss)) != NULL);
- OSMO_ASSERT(gbproxy_peer_by_lai(&gbcfg, convert_ra(&rai_sgsn)) == NULL);
- OSMO_ASSERT(gbproxy_peer_by_lai(&gbcfg, convert_ra(&rai_unknown)) == NULL);
-
- OSMO_ASSERT(gbproxy_peer_by_lac(&gbcfg, convert_ra(&rai_bss)) != NULL);
- OSMO_ASSERT(gbproxy_peer_by_lac(&gbcfg, convert_ra(&rai_sgsn)) != NULL);
- OSMO_ASSERT(gbproxy_peer_by_lac(&gbcfg, convert_ra(&rai_unknown)) == NULL);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_tlli);
- OSMO_ASSERT(link_info->tlli.current != local_tlli);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current != local_tlli);
- OSMO_ASSERT(!link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 4,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- OSMO_ASSERT(6 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_tlli);
- OSMO_ASSERT(link_info->tlli.current != local_tlli);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current != local_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
-
- /* Replace APN (1) */
- send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REPLACE APN)", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 3,
- dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GSM_ACT_PDP_REQ));
-
- OSMO_ASSERT(7 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_tlli);
- OSMO_ASSERT(link_info->tlli.current != local_tlli);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current != local_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, 2,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_INFO));
-
- OSMO_ASSERT(2 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_SGSN].current);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == 0);
- OSMO_ASSERT(link_info->tlli.current == local_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == 0);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_tlli);
-
- /* Replace APN (2) */
- send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REPLACE APN)", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 3,
- dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req));
-
- expect_res = expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GSM_ACT_PDP_REQ);
- OSMO_ASSERT(expect_res != NULL);
- OSMO_ASSERT(expect_res->parse_ctx.apn_ie_len == gbcfg.core_apn_size + 2);
-
- OSMO_ASSERT(8 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
-
- gbcfg.core_apn[0] = 0;
- gbcfg.core_apn_size = 0;
-
- /* Remove APN */
- send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REMOVE APN)", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 3,
- dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req));
-
- expect_res = expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GSM_ACT_PDP_REQ);
- OSMO_ASSERT(expect_res != NULL);
- OSMO_ASSERT(expect_res->parse_ctx.apn_ie_len == 0);
-
- OSMO_ASSERT(9 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Detach */
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 6,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- OSMO_ASSERT(10 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
- OSMO_ASSERT(2 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_SGSN].current);
-
- send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, 5,
- dtap_detach_acc, sizeof(dtap_detach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- RA update ---\n\n");
-
- send_llc_ul_ui(nsi, "RA UPD REQ", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, 0x7080,
- GPRS_SAPI_GMM, 5,
- dtap_ra_upd_req, sizeof(dtap_ra_upd_req));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_RA_UPD_REQ));
-
- OSMO_ASSERT(12 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
-
- send_llc_dl_ui(nsi, "RA UPD ACC", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, 6,
- dtap_ra_upd_acc, sizeof(dtap_ra_upd_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_RA_UPD_ACK));
-
- OSMO_ASSERT(3 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_SGSN].current);
-
- /* Remove APN */
- send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REMOVE APN)", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 3,
- dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req));
-
- expect_res = expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GSM_ACT_PDP_REQ);
- OSMO_ASSERT(expect_res != NULL);
- OSMO_ASSERT(expect_res->parse_ctx.apn_ie_len == 0);
-
- OSMO_ASSERT(13 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Detach (power off -> no Detach Accept) */
- send_llc_ul_ui(nsi, "DETACH REQ (PWR OFF)", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 6,
- dtap_detach_po_req, sizeof(dtap_detach_po_req));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- OSMO_ASSERT(14 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
-
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Bad cases ---\n\n");
-
- /* The RAI in the Attach Request message differs from the RAI in the
- * BSSGP message, only patch the latter */
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST (foreign RAI)", &bss_peer[0], 0x1002,
- foreign_tlli2, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 0,
- dtap_attach_req2, sizeof(dtap_attach_req2));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- OSMO_ASSERT(15 == peer->ctrg->ctr[GBPROX_PEER_CTR_RAID_PATCHED_BSS].current);
-
- printf("TLLI is already detached, shouldn't patch\n");
- send_llc_ul_ui(nsi, "ACT PDP CTX REQ", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, 3,
- dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GSM_ACT_PDP_REQ));
-
- printf("Invalid RAI, shouldn't patch\n");
- send_bssgp_suspend_ack(nsi, &sgsn_peer, 0xccd1758b, &rai_unknown);
-
- /* TODO: The following breaks with the current libosmocore, enable it
- * again (and remove the plain expect_msg), when the msgb_bssgph patch
- * is integrated */
- /* OSMO_ASSERT(expect_bssgp_msg(SGSN_NSEI, 0, BSSGP_PDUT_STATUS)); */
- OSMO_ASSERT(expect_msg());
-
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!expect_msg());
- received_messages = NULL;
-
- gbproxy_clear_patch_filter(&gbcfg.matches[GBPROX_MATCH_PATCHING]);
- gbprox_reset(&gbcfg);
- gprs_ns_destroy(nsi);
- nsi = NULL;
-}
-
-static void test_gbproxy_ptmsi_assignment()
-{
- struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
- struct sockaddr_in bss_peer[1] = {{0},};
- struct sockaddr_in sgsn_peer= {0};
- struct gprs_ra_id rai_bss =
- {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_unknown =
- {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96};
- uint16_t cell_id = 0x1234;
-
- const uint32_t ptmsi = 0xefe2b700;
- const uint32_t local_tlli = 0xefe2b700;
-
- const uint32_t foreign_tlli1 = 0x8000dead;
- const uint32_t foreign_tlli2 = 0x8000beef;
-
- const uint8_t imsi1[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18};
- const uint8_t imsi2[] = {0x11, 0x12, 0x99, 0x99, 0x99, 0x16, 0x17, 0x18};
-
- struct gbproxy_link_info *link_info, *link_info2;
- struct gbproxy_peer *peer;
- unsigned bss_nu = 0;
- unsigned sgsn_nu = 0;
-
- OSMO_ASSERT(local_tlli == gprs_tmsi2tlli(ptmsi, TLLI_LOCAL));
-
- bssgp_nsi = nsi;
- gbcfg.nsi = bssgp_nsi;
- gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
- gbcfg.core_mcc = 0;
- gbcfg.core_mnc = 0;
- gbcfg.core_apn = talloc_zero_size(NULL, 100);
- gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar");
- gbcfg.patch_ptmsi = 0;
-
- configure_sgsn_peer(&sgsn_peer);
- configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer));
-
- printf("=== %s ===\n", __func__);
- printf("--- Initialise SGSN ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer, SGSN_NSEI);
-
- printf("--- Initialise BSS 1 ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
-
- peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000);
- OSMO_ASSERT(peer != NULL);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- gprs_dump_nsi(nsi);
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Establish first LLC connection ---\n\n");
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli1, &rai_unknown, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002,
- foreign_tlli1, 0, NULL, 0,
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_tlli1, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli1, 1, imsi1, sizeof(imsi1),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli1);
- link_info2 = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->tlli.assigned == local_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_tlli1);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == ptmsi);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_tlli1);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == ptmsi);
-
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi1, sizeof(imsi1),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_imsi(peer, imsi1, ARRAY_SIZE(imsi1));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.ptmsi == ptmsi);
- OSMO_ASSERT(!gbproxy_link_info_by_imsi(peer, imsi2, ARRAY_SIZE(imsi2)));
-
- link_info2 = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->tlli.assigned == 0);
- OSMO_ASSERT(link_info->tlli.current == local_tlli);
- OSMO_ASSERT(link_info->tlli.ptmsi == ptmsi);
-
- printf("--- Establish second LLC connection with the same P-TMSI ---\n\n");
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli2, &rai_unknown, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002,
- foreign_tlli2, 0, NULL, 0,
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_tlli2, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity2_resp, sizeof(dtap_identity2_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli2, 1, imsi2, sizeof(imsi2),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli2);
- link_info2 = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->tlli.assigned == local_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_tlli2);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == ptmsi);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_tlli2);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == ptmsi);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi2, sizeof(imsi2),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_imsi(peer, imsi2, ARRAY_SIZE(imsi2));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.ptmsi == ptmsi);
- OSMO_ASSERT(!gbproxy_link_info_by_imsi(peer, imsi1, ARRAY_SIZE(imsi1)));
-
- link_info2 = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->tlli.assigned == 0);
- OSMO_ASSERT(link_info->tlli.current == local_tlli);
- OSMO_ASSERT(link_info->tlli.ptmsi == ptmsi);
-
- dump_global(stdout, 0);
-
- gbprox_reset(&gbcfg);
- gprs_ns_destroy(nsi);
- nsi = NULL;
-
- cleanup_test();
-}
-
-static void test_gbproxy_ptmsi_patching()
-{
- struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
- struct sockaddr_in bss_peer[1] = {{0},};
- struct sockaddr_in sgsn_peer= {0};
- struct gprs_ra_id rai_bss =
- {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_sgsn =
- {.mcc = 123, .mnc = 456, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_wrong_mcc_sgsn =
- {.mcc = 999, .mnc = 456, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_unknown =
- {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96};
- uint16_t cell_id = 0x1234;
-
- const uint32_t sgsn_ptmsi = 0xefe2b700;
- const uint32_t sgsn_ptmsi2 = 0xe0987654;
- const uint32_t sgsn_ptmsi3 = 0xe0543210;
- const uint32_t local_sgsn_tlli = 0xefe2b700;
- const uint32_t local_sgsn_tlli2 = 0xe0987654;
- const uint32_t local_sgsn_tlli3 = 0xe0543210;
- const uint32_t random_sgsn_tlli = 0x78dead00;
- const uint32_t unknown_sgsn_tlli = 0xeebadbad;
-
- const uint32_t bss_ptmsi = 0xc0dead01;
- const uint32_t bss_ptmsi2 = 0xc0dead02;
- const uint32_t bss_ptmsi3 = 0xc0dead03;
- const uint32_t local_bss_tlli = 0xc0dead01;
- const uint32_t local_bss_tlli2 = 0xc0dead02;
- const uint32_t local_bss_tlli3 = 0xc0dead03;
- const uint32_t foreign_bss_tlli = 0x8000dead;
-
-
- const uint8_t imsi[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18};
- struct gbproxy_link_info *link_info;
- struct gbproxy_peer *peer;
- unsigned bss_nu = 0;
- unsigned sgsn_nu = 0;
- int old_ctr;
-
- OSMO_ASSERT(local_sgsn_tlli == gprs_tmsi2tlli(sgsn_ptmsi, TLLI_LOCAL));
- OSMO_ASSERT(local_sgsn_tlli2 == gprs_tmsi2tlli(sgsn_ptmsi2, TLLI_LOCAL));
- OSMO_ASSERT(local_sgsn_tlli3 == gprs_tmsi2tlli(sgsn_ptmsi3, TLLI_LOCAL));
- OSMO_ASSERT(local_bss_tlli == gprs_tmsi2tlli(bss_ptmsi, TLLI_LOCAL));
- OSMO_ASSERT(local_bss_tlli2 == gprs_tmsi2tlli(bss_ptmsi2, TLLI_LOCAL));
- OSMO_ASSERT(local_bss_tlli3 == gprs_tmsi2tlli(bss_ptmsi3, TLLI_LOCAL));
-
- bssgp_nsi = nsi;
- gbcfg.nsi = bssgp_nsi;
- gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
- gbcfg.core_mcc = 123;
- gbcfg.core_mnc = 456;
- gbcfg.core_apn = talloc_zero_size(NULL, 100);
- gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar");
- gbcfg.patch_ptmsi = 1;
-
- configure_sgsn_peer(&sgsn_peer);
- configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer));
-
- printf("=== %s ===\n", __func__);
- printf("--- Initialise SGSN ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer, SGSN_NSEI);
-
- printf("--- Initialise BSS 1 ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
-
- peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000);
- OSMO_ASSERT(peer != NULL);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- gprs_dump_nsi(nsi);
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n");
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_unknown, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002,
- random_sgsn_tlli, 0, NULL, 0,
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- random_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, random_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == bss_ptmsi);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli);
- OSMO_ASSERT(!link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.ptmsi == sgsn_ptmsi);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.assigned == 0);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == 0);
-
- send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REPLACE APN)", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Non-DTAP */
- send_bssgp_ul_unitdata(nsi, "XID (UL)", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- llc_u_xid_ul, sizeof(llc_u_xid_ul));
-
- send_bssgp_dl_unitdata(nsi, "XID (DL)", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- llc_u_xid_dl, sizeof(llc_u_xid_dl));
-
- send_bssgp_ul_unitdata(nsi, "LL11 DNS QUERY (UL)", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- llc_ui_ll11_dns_query_ul,
- sizeof(llc_ui_ll11_dns_query_ul));
-
- send_bssgp_dl_unitdata(nsi, "LL11 DNS RESP (DL)", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- llc_ui_ll11_dns_resp_dl,
- sizeof(llc_ui_ll11_dns_resp_dl));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Repeated RA Update Requests */
- send_llc_ul_ui(nsi, "RA UPD REQ (P-TMSI 2)", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, 0x7080,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_ra_upd_req, sizeof(dtap_ra_upd_req));
-
- send_llc_dl_ui(nsi, "RA UDP ACC (P-TMSI 2)", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_ra_upd_acc2, sizeof(dtap_ra_upd_acc2));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli2, SGSN_NSEI) != NULL);
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli2);
- OSMO_ASSERT(link_info->tlli.current == local_bss_tlli);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == bss_ptmsi2);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli2);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_sgsn_tlli);
- OSMO_ASSERT(!link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.ptmsi == sgsn_ptmsi2);
-
- send_llc_ul_ui(nsi, "RA UPD REQ (P-TMSI 3)", &bss_peer[0], 0x1002,
- local_bss_tlli2, &rai_bss, 0x7080,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_ra_upd_req, sizeof(dtap_ra_upd_req));
-
- send_llc_dl_ui(nsi, "RA UDP ACC (P-TMSI 3)", &sgsn_peer, 0x1002,
- local_sgsn_tlli2, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_ra_upd_acc3, sizeof(dtap_ra_upd_acc3));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli2, SGSN_NSEI) == NULL);
- OSMO_ASSERT(gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli3, SGSN_NSEI) != NULL);
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli3);
- OSMO_ASSERT(link_info->tlli.current == local_bss_tlli);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == bss_ptmsi3);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli3);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_sgsn_tlli);
- OSMO_ASSERT(!link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.ptmsi == sgsn_ptmsi3);
-
- send_llc_ul_ui(nsi, "RA UPD COMPLETE", &bss_peer[0], 0x1002,
- local_bss_tlli3, &rai_bss, 0x7080,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_ra_upd_complete, sizeof(dtap_ra_upd_complete));
-
- link_info = gbproxy_link_info_by_tlli(peer, local_bss_tlli3);
-
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- local_sgsn_tlli3, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli3, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == local_bss_tlli3);
- OSMO_ASSERT(link_info->tlli.assigned == 0);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_sgsn_tlli3);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == 0);
-
- /* Other messages */
- send_bssgp_llc_discarded(nsi, &bss_peer[0], 0x1002,
- local_bss_tlli3, 1, 12);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_suspend(nsi, &bss_peer[0], local_bss_tlli3, &rai_bss);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli3, &rai_sgsn);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- old_ctr = peer->ctrg->ctr[GBPROX_PEER_CTR_PTMSI_PATCHED_SGSN].current;
-
- send_bssgp_paging(nsi, &sgsn_peer, imsi, sizeof(imsi), &rai_bss, sgsn_ptmsi3);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(old_ctr + 1 ==
- peer->ctrg->ctr[GBPROX_PEER_CTR_PTMSI_PATCHED_SGSN].current);
-
- /* Bad case: Invalid BVCI */
- send_bssgp_llc_discarded(nsi, &bss_peer[0], 0xeee1,
- local_bss_tlli3, 1, 12);
- dump_global(stdout, 0);
-
- /* Bad case: Invalid RAI */
- send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli3, &rai_unknown);
-
- dump_global(stdout, 0);
-
- /* Bad case: Invalid MCC (LAC ok) */
- send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli3,
- &rai_wrong_mcc_sgsn);
-
- dump_global(stdout, 0);
-
- /* Bad case: Invalid TLLI from SGSN (IMSI unknown) */
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- unknown_sgsn_tlli, 1, NULL, 0,
- GPRS_SAPI_GMM, 2,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- /* Bad case: Invalid TLLI from SGSN (IMSI known) */
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- unknown_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, 3,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- /* Detach */
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- local_bss_tlli3, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer, 0x1002,
- local_sgsn_tlli3, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_detach_acc, sizeof(dtap_detach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- dump_global(stdout, 0);
-
- gbprox_reset(&gbcfg);
- gprs_ns_destroy(nsi);
- nsi = NULL;
-
- cleanup_test();
-}
-
-static void test_gbproxy_ptmsi_patching_bad_cases()
-{
- struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
- struct sockaddr_in bss_peer[1] = {{0},};
- struct sockaddr_in sgsn_peer= {0};
- struct gprs_ra_id rai_bss =
- {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_unknown =
- {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96};
- uint16_t cell_id = 0x1234;
-
- const uint32_t sgsn_ptmsi = 0xefe2b700;
- const uint32_t local_sgsn_tlli = 0xefe2b700;
- const uint32_t random_sgsn_tlli = 0x78dead00;
-
- const uint32_t bss_ptmsi = 0xc0dead01;
- const uint32_t local_bss_tlli = 0xc0dead01;
- const uint32_t foreign_bss_tlli = 0x8000dead;
-
-
- const uint8_t imsi[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18};
- struct gbproxy_link_info *link_info;
- struct gbproxy_peer *peer;
- unsigned bss_nu = 0;
- unsigned sgsn_nu = 0;
-
- OSMO_ASSERT(local_sgsn_tlli == gprs_tmsi2tlli(sgsn_ptmsi, TLLI_LOCAL));
- OSMO_ASSERT(local_bss_tlli == gprs_tmsi2tlli(bss_ptmsi, TLLI_LOCAL));
-
- bssgp_nsi = nsi;
- gbcfg.nsi = bssgp_nsi;
- gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
- gbcfg.core_mcc = 123;
- gbcfg.core_mnc = 456;
- gbcfg.core_apn = talloc_zero_size(NULL, 100);
- gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar");
- gbcfg.patch_ptmsi = 1;
-
- configure_sgsn_peer(&sgsn_peer);
- configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer));
-
- printf("=== %s ===\n", __func__);
- printf("--- Initialise SGSN ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer, SGSN_NSEI);
-
- printf("--- Initialise BSS 1 ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
-
- peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000);
- OSMO_ASSERT(peer != NULL);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- gprs_dump_nsi(nsi);
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n");
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_unknown, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002,
- random_sgsn_tlli, 0, NULL, 0,
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- random_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, random_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == bss_ptmsi);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli);
- OSMO_ASSERT(!link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.ptmsi == sgsn_ptmsi);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT (duplicated)", &sgsn_peer, 0x1002,
- random_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, random_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == bss_ptmsi);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli);
- OSMO_ASSERT(!link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.ptmsi == sgsn_ptmsi);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.assigned == 0);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == 0);
-
- /* Detach */
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_detach_acc, sizeof(dtap_detach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- dump_global(stdout, 0);
-
- gbprox_reset(&gbcfg);
- gprs_ns_destroy(nsi);
- nsi = NULL;
-
- cleanup_test();
-}
-
-
-static void test_gbproxy_imsi_acquisition()
-{
- struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
- struct sockaddr_in bss_peer[1] = {{0},};
- struct sockaddr_in sgsn_peer= {0};
- struct gprs_ra_id rai_bss =
- {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_sgsn =
- {.mcc = 123, .mnc = 456, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_wrong_mcc_sgsn =
- {.mcc = 999, .mnc = 456, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_unknown =
- {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96};
- uint16_t cell_id = 0x1234;
-
- const uint32_t sgsn_ptmsi = 0xefe2b700;
- const uint32_t local_sgsn_tlli = 0xefe2b700;
- const uint32_t random_sgsn_tlli = 0x78dead00;
- const uint32_t random_sgsn_tlli2 = 0x78dead02;
-
- const uint32_t bss_ptmsi = 0xc0dead01;
- const uint32_t local_bss_tlli = 0xc0dead01;
- const uint32_t foreign_bss_tlli = 0x8000dead;
- const uint32_t other_bss_tlli = 0x8000beef;
-
- const uint8_t imsi[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18};
- struct gbproxy_link_info *link_info;
- struct gbproxy_peer *peer;
- unsigned bss_nu = 0;
- unsigned sgsn_nu = 0;
-
- OSMO_ASSERT(local_sgsn_tlli == gprs_tmsi2tlli(sgsn_ptmsi, TLLI_LOCAL));
-
- bssgp_nsi = nsi;
- gbcfg.nsi = bssgp_nsi;
- gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
- gbcfg.core_mcc = 123;
- gbcfg.core_mnc = 456;
- gbcfg.core_apn = talloc_zero_size(NULL, 100);
- gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar");
- gbcfg.patch_ptmsi = 1;
- gbcfg.acquire_imsi = 1;
-
- configure_sgsn_peer(&sgsn_peer);
- configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer));
-
- printf("=== %s ===\n", __func__);
- printf("--- Initialise SGSN ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer, SGSN_NSEI);
-
- printf("--- Initialise BSS 1 ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
-
- peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000);
- OSMO_ASSERT(peer != NULL);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- gprs_dump_nsi(nsi);
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n");
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002,
- random_sgsn_tlli, 0, NULL, 0,
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- random_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, random_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == bss_ptmsi);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli);
- OSMO_ASSERT(!link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.ptmsi == sgsn_ptmsi);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.assigned == 0);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == 0);
-
- /* Non-DTAP */
- send_bssgp_ul_unitdata(nsi, "XID (UL)", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- llc_u_xid_ul, sizeof(llc_u_xid_ul));
-
- send_bssgp_dl_unitdata(nsi, "XID (DL)", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- llc_u_xid_dl, sizeof(llc_u_xid_dl));
-
- send_bssgp_ul_unitdata(nsi, "LL11 DNS QUERY (UL)", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- llc_ui_ll11_dns_query_ul,
- sizeof(llc_ui_ll11_dns_query_ul));
-
- send_bssgp_dl_unitdata(nsi, "LL11 DNS RESP (DL)", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- llc_ui_ll11_dns_resp_dl,
- sizeof(llc_ui_ll11_dns_resp_dl));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Other messages */
- send_bssgp_llc_discarded(nsi, &bss_peer[0], 0x1002,
- local_bss_tlli, 1, 12);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_llc_discarded(nsi, &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, 12);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_suspend(nsi, &bss_peer[0], local_bss_tlli, &rai_bss);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli, &rai_sgsn);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Bad case: Invalid BVCI */
- send_bssgp_llc_discarded(nsi, &bss_peer[0], 0xeee1,
- local_bss_tlli, 1, 12);
- dump_global(stdout, 0);
-
- /* Bad case: Invalid RAI */
- send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli, &rai_unknown);
-
- dump_global(stdout, 0);
-
- /* Bad case: Invalid MCC (LAC ok) */
- send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli,
- &rai_wrong_mcc_sgsn);
-
- dump_global(stdout, 0);
-
- /* Detach */
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_detach_acc, sizeof(dtap_detach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* RA Update request */
-
- send_llc_ul_ui(nsi, "RA UPD REQ", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_unknown, 0x7080,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_ra_upd_req, sizeof(dtap_ra_upd_req));
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "RA UDP ACC", &sgsn_peer, 0x1002,
- random_sgsn_tlli2, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_ra_upd_acc, sizeof(dtap_ra_upd_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Detach */
-
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer, 0x1002,
- local_sgsn_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_detach_acc, sizeof(dtap_detach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Special case: Repeated Attach Requests */
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_unknown, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_unknown, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Special case: Detach from an unknown TLLI */
-
- send_llc_ul_ui(nsi, "DETACH REQ (unknown TLLI)", &bss_peer[0], 0x1002,
- other_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Special case: Repeated RA Update Requests */
-
- send_llc_ul_ui(nsi, "RA UPD REQ", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_unknown, 0x7080,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_ra_upd_req, sizeof(dtap_ra_upd_req));
-
- send_llc_ul_ui(nsi, "RA UPD REQ", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_unknown, 0x7080,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_ra_upd_req, sizeof(dtap_ra_upd_req));
-
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- dump_global(stdout, 0);
-
- gbprox_reset(&gbcfg);
- gprs_ns_destroy(nsi);
- nsi = NULL;
-
- cleanup_test();
-}
-
-static void test_gbproxy_secondary_sgsn()
-{
- struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
- struct sockaddr_in bss_peer[1] = {{0},};
- struct sockaddr_in sgsn_peer[2]= {{0},};
- struct gprs_ra_id rai_bss =
- {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_sgsn =
- {.mcc = 123, .mnc = 456, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_unknown =
- {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96};
- uint16_t cell_id = 0x1234;
-
- const uint32_t sgsn_ptmsi = 0xefe2b700;
- const uint32_t local_sgsn_tlli = 0xefe2b700;
- const uint32_t random_sgsn_tlli = 0x78dead00;
-
- const uint32_t bss_ptmsi = 0xc0dead01;
- const uint32_t local_bss_tlli = 0xc0dead01;
- const uint32_t foreign_bss_tlli = 0x8000dead;
-
- const uint32_t sgsn_ptmsi2 = 0xe0987654;
- const uint32_t local_sgsn_tlli2 = 0xe0987654;
- const uint32_t random_sgsn_tlli2 = 0x78dead02;
- const uint32_t bss_ptmsi2 = 0xc0dead03;
- const uint32_t local_bss_tlli2 = 0xc0dead03;
- const uint32_t foreign_bss_tlli2 = 0x8000beef;
-
- const uint32_t random_sgsn_tlli3 = 0x78dead04;
- const uint32_t bss_ptmsi3 = 0xc0dead05;
- const uint32_t local_bss_tlli3 = 0xc0dead05;
- const uint32_t foreign_bss_tlli3 = 0x8000feed;
-
- const uint8_t imsi1[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18};
- const uint8_t imsi2[] = {0x11, 0x12, 0x99, 0x99, 0x99, 0x16, 0x17, 0x18};
- const uint8_t imsi3[] = {0x11, 0x12, 0x99, 0x99, 0x99, 0x26, 0x27, 0x28};
- struct gbproxy_link_info *link_info;
- struct gbproxy_link_info *other_info;
- struct gbproxy_peer *peer;
- unsigned bss_nu = 0;
- unsigned sgsn_nu = 0;
-
- const char *err_msg = NULL;
- const char *filter_re = "999999";
-
- OSMO_ASSERT(local_sgsn_tlli == gprs_tmsi2tlli(sgsn_ptmsi, TLLI_LOCAL));
- OSMO_ASSERT(local_sgsn_tlli2 == gprs_tmsi2tlli(sgsn_ptmsi2, TLLI_LOCAL));
-
- bssgp_nsi = nsi;
- gbcfg.nsi = bssgp_nsi;
- gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
- gbcfg.core_mcc = 123;
- gbcfg.core_mnc = 456;
- gbcfg.core_apn = talloc_zero_size(NULL, 100);
- gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar");
- gbcfg.patch_ptmsi = 1;
- gbcfg.acquire_imsi = 1;
-
- gbcfg.route_to_sgsn2 = 1;
- gbcfg.nsip_sgsn2_nsei = SGSN2_NSEI;
-
- if (gbproxy_set_patch_filter(&gbcfg.matches[GBPROX_MATCH_ROUTING],
- filter_re, &err_msg) != 0) {
- fprintf(stderr, "gbprox_set_patch_filter: got error: %s\n",
- err_msg);
- OSMO_ASSERT(err_msg == NULL);
- }
-
- configure_sgsn_peer(&sgsn_peer[0]);
- configure_sgsn2_peer(&sgsn_peer[1]);
- configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer));
-
- printf("=== %s ===\n", __func__);
- printf("--- Initialise SGSN 1 ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer[0], SGSN_NSEI);
-
- printf("--- Initialise SGSN 2 ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer[1], SGSN2_NSEI);
-
- printf("--- Initialise BSS 1 ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
- setup_bssgp(nsi, &bss_peer[0], 0x0);
- send_bssgp_reset_ack(nsi, &sgsn_peer[0], 0x0);
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
- send_bssgp_reset_ack(nsi, &sgsn_peer[0], 0x1002);
- send_bssgp_reset_ack(nsi, &sgsn_peer[1], 0x1002);
-
- peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000);
- OSMO_ASSERT(peer != NULL);
-
- gprs_dump_nsi(nsi);
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Flow control ---\n\n");
-
- send_bssgp_flow_control_bvc(nsi, &bss_peer[0], 0x1002, 1);
- send_bssgp_flow_control_bvc_ack(nsi, &sgsn_peer[0], 0x1002, 1);
- send_bssgp_flow_control_bvc_ack(nsi, &sgsn_peer[1], 0x1002, 1);
-
- printf("--- Establish GPRS connection (SGSN 1) ---\n\n");
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_unknown, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer[0], 0x1002,
- random_sgsn_tlli, 0, NULL, 0,
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer[0], 0x1002,
- random_sgsn_tlli, 1, imsi1, sizeof(imsi1),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN2_NSEI));
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, random_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == bss_ptmsi);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli);
- OSMO_ASSERT(!link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.ptmsi == sgsn_ptmsi);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN2_NSEI));
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer[0], 0x1002,
- local_sgsn_tlli, 1, imsi1, sizeof(imsi1),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN2_NSEI));
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == local_bss_tlli);
- OSMO_ASSERT(link_info->tlli.assigned == 0);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == 0);
-
- /* Non-DTAP */
- send_bssgp_ul_unitdata(nsi, "XID (UL)", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- llc_u_xid_ul, sizeof(llc_u_xid_ul));
-
- send_bssgp_dl_unitdata(nsi, "XID (DL)", &sgsn_peer[0], 0x1002,
- local_sgsn_tlli, 1, imsi1, sizeof(imsi1),
- llc_u_xid_dl, sizeof(llc_u_xid_dl));
-
- send_bssgp_ul_unitdata(nsi, "LL11 DNS QUERY (UL)", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- llc_ui_ll11_dns_query_ul,
- sizeof(llc_ui_ll11_dns_query_ul));
-
- send_bssgp_dl_unitdata(nsi, "LL11 DNS RESP (DL)", &sgsn_peer[0], 0x1002,
- local_sgsn_tlli, 1, imsi1, sizeof(imsi1),
- llc_ui_ll11_dns_resp_dl,
- sizeof(llc_ui_ll11_dns_resp_dl));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Other messages */
- send_bssgp_llc_discarded(nsi, &bss_peer[0], 0x1002,
- local_bss_tlli, 1, 12);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_llc_discarded(nsi, &sgsn_peer[0], 0x1002,
- local_sgsn_tlli, 1, 12);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_suspend(nsi, &bss_peer[0], local_bss_tlli, &rai_bss);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_suspend_ack(nsi, &sgsn_peer[0], local_sgsn_tlli, &rai_sgsn);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Establish GPRS connection (SGSN 2) ---\n\n");
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_bss_tlli2, &rai_unknown, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli2, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity2_resp, sizeof(dtap_identity2_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer[1], 0x1002,
- random_sgsn_tlli2, 0, NULL, 0,
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli2, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity2_resp, sizeof(dtap_identity2_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer[1], 0x1002,
- random_sgsn_tlli2, 1, imsi2, sizeof(imsi2),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc2, sizeof(dtap_attach_acc2));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_sgsn_tlli(peer, random_sgsn_tlli2, SGSN_NSEI));
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, random_sgsn_tlli2, SGSN2_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli2);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli2);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == bss_ptmsi2);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli2);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli2);
- OSMO_ASSERT(!link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.ptmsi == sgsn_ptmsi2);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_bss_tlli2, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli2, SGSN_NSEI));
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli2, SGSN2_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli2);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli2);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli2);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli2);
- OSMO_ASSERT(link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer[1], 0x1002,
- local_sgsn_tlli2, 1, imsi2, sizeof(imsi2),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli2, SGSN_NSEI));
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli2, SGSN2_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == local_bss_tlli2);
- OSMO_ASSERT(link_info->tlli.assigned == 0);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_sgsn_tlli2);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == 0);
-
- /* Non-DTAP */
- send_bssgp_ul_unitdata(nsi, "XID (UL)", &bss_peer[0], 0x1002,
- local_bss_tlli2, &rai_bss, cell_id,
- llc_u_xid_ul, sizeof(llc_u_xid_ul));
-
- send_bssgp_dl_unitdata(nsi, "XID (DL)", &sgsn_peer[1], 0x1002,
- local_sgsn_tlli2, 1, imsi2, sizeof(imsi2),
- llc_u_xid_dl, sizeof(llc_u_xid_dl));
-
- send_bssgp_ul_unitdata(nsi, "LL11 DNS QUERY (UL)", &bss_peer[0], 0x1002,
- local_bss_tlli2, &rai_bss, cell_id,
- llc_ui_ll11_dns_query_ul,
- sizeof(llc_ui_ll11_dns_query_ul));
-
- send_bssgp_dl_unitdata(nsi, "LL11 DNS RESP (DL)", &sgsn_peer[1], 0x1002,
- local_sgsn_tlli2, 1, imsi2, sizeof(imsi2),
- llc_ui_ll11_dns_resp_dl,
- sizeof(llc_ui_ll11_dns_resp_dl));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Other messages */
- send_bssgp_llc_discarded(nsi, &bss_peer[0], 0x1002,
- local_bss_tlli2, 1, 12);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_llc_discarded(nsi, &sgsn_peer[1], 0x1002,
- local_sgsn_tlli2, 1, 12);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_suspend(nsi, &bss_peer[0], local_bss_tlli2, &rai_bss);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_bssgp_suspend_ack(nsi, &sgsn_peer[1], local_sgsn_tlli2, &rai_sgsn);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Establish GPRS connection (SGSN 2, P-TMSI collision) ---\n\n");
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_bss_tlli3, &rai_unknown, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli3, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity3_resp, sizeof(dtap_identity3_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer[1], 0x1002,
- random_sgsn_tlli3, 0, NULL, 0,
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_bss_tlli3, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity3_resp, sizeof(dtap_identity3_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT (P-TMSI 1)", &sgsn_peer[1], 0x1002,
- random_sgsn_tlli3, 1, imsi3, sizeof(imsi3),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_sgsn_tlli(peer, random_sgsn_tlli3, SGSN_NSEI));
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, random_sgsn_tlli3, SGSN2_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli3);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli3);
- OSMO_ASSERT(!link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->tlli.ptmsi == bss_ptmsi3);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli3);
- OSMO_ASSERT(!link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.ptmsi == sgsn_ptmsi);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_bss_tlli3, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- other_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(other_info);
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN2_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info != other_info);
- OSMO_ASSERT(link_info->tlli.assigned == local_bss_tlli3);
- OSMO_ASSERT(link_info->tlli.current == foreign_bss_tlli3);
- OSMO_ASSERT(link_info->tlli.bss_validated);
- OSMO_ASSERT(!link_info->tlli.net_validated);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.current == random_sgsn_tlli3);
- OSMO_ASSERT(link_info->sgsn_tlli.bss_validated);
- OSMO_ASSERT(!link_info->sgsn_tlli.net_validated);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer[1], 0x1002,
- local_sgsn_tlli, 1, imsi3, sizeof(imsi3),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- other_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN_NSEI);
- OSMO_ASSERT(other_info);
- link_info = gbproxy_link_info_by_sgsn_tlli(peer, local_sgsn_tlli, SGSN2_NSEI);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info != other_info);
- OSMO_ASSERT(link_info->tlli.current == local_bss_tlli3);
- OSMO_ASSERT(link_info->tlli.assigned == 0);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_sgsn_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == 0);
-
-
- printf("--- Shutdown GPRS connection (SGSN 1) ---\n\n");
-
- /* Detach */
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- local_bss_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer[0], 0x1002,
- local_sgsn_tlli, 1, imsi1, sizeof(imsi1),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_detach_acc, sizeof(dtap_detach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Shutdown GPRS connection (SGSN 2) ---\n\n");
-
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- local_bss_tlli2, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer[1], 0x1002,
- local_sgsn_tlli2, 1, imsi2, sizeof(imsi2),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_detach_acc, sizeof(dtap_detach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Shutdown GPRS connection (SGSN 2, P-TMSI 1) ---\n\n");
-
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- local_bss_tlli3, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer[1], 0x1002,
- local_sgsn_tlli, 1, imsi3, sizeof(imsi3),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_detach_acc, sizeof(dtap_detach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- dump_global(stdout, 0);
-
- gbproxy_clear_patch_filter(&gbcfg.matches[GBPROX_MATCH_ROUTING]);
- gbprox_reset(&gbcfg);
- gprs_ns_destroy(nsi);
- nsi = NULL;
-
- cleanup_test();
-}
-
-static void test_gbproxy_keep_info()
-{
- struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
- struct sockaddr_in bss_peer[1] = {{0},};
- struct sockaddr_in sgsn_peer= {0};
- struct gprs_ra_id rai_bss =
- {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96};
- uint16_t cell_id = 0x1234;
-
- const uint32_t ptmsi = 0xefe2b700;
- const uint32_t local_tlli = 0xefe2b700;
- const uint32_t foreign_tlli = 0xafe2b700;
-
- const uint8_t imsi[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18};
- struct gbproxy_link_info *link_info, *link_info2;
- struct gbproxy_peer *peer;
- unsigned bss_nu = 0;
- unsigned sgsn_nu = 0;
-
- LLIST_HEAD(rcv_list);
-
- OSMO_ASSERT(local_tlli == gprs_tmsi2tlli(ptmsi, TLLI_LOCAL));
-
- bssgp_nsi = nsi;
- gbcfg.nsi = bssgp_nsi;
- gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
- gbcfg.patch_ptmsi = 0;
- gbcfg.acquire_imsi = 1;
- gbcfg.core_mcc = 0;
- gbcfg.core_mnc = 0;
- gbcfg.core_apn = NULL;
- gbcfg.core_apn_size = 0;
- gbcfg.route_to_sgsn2 = 0;
- gbcfg.nsip_sgsn2_nsei = 0xffff;
- gbcfg.keep_link_infos = GBPROX_KEEP_ALWAYS;
-
- configure_sgsn_peer(&sgsn_peer);
- configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer));
-
- printf("=== %s ===\n", __func__);
- printf("--- Initialise SGSN ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer, SGSN_NSEI);
-
- printf("--- Initialise BSS 1 ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
-
- peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000);
- OSMO_ASSERT(peer != NULL);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- gprs_dump_nsi(nsi);
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n");
-
- received_messages = &rcv_list;
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ID_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->imsi_len == 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(link_info->imsi_acq_pending);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->imsi_len > 0);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
- OSMO_ASSERT(gprs_tlli_type(link_info->sgsn_tlli.current) == TLLI_FOREIGN);
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002,
- foreign_tlli, 0, NULL, 0,
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ID_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ID_RESP));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->imsi_len > 0);
- OSMO_ASSERT(gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi)));
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_INFO));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
-
- /* Detach (MO) */
- send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_detach_acc, sizeof(dtap_detach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, local_tlli));
- link_info = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->is_deregistered);
-
- OSMO_ASSERT(!expect_msg());
-
- /* Re-Attach */
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req3, sizeof(dtap_attach_req3));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
- OSMO_ASSERT(gprs_tlli_type(link_info->sgsn_tlli.current) == TLLI_FOREIGN);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Detach (MT) */
- send_llc_dl_ui(nsi, "DETACH REQ (re-attach)", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_mt_detach_rea_req, sizeof(dtap_mt_detach_rea_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
-
- send_llc_ul_ui(nsi, "DETACH ACC", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_mt_detach_acc, sizeof(dtap_mt_detach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_ACK));
- OSMO_ASSERT(!expect_msg());
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, local_tlli));
- link_info = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->is_deregistered);
-
- /* Re-Attach */
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req3, sizeof(dtap_attach_req3));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Detach (MT) */
- send_llc_dl_ui(nsi, "DETACH REQ", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_mt_detach_req, sizeof(dtap_mt_detach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
-
- send_llc_ul_ui(nsi, "DETACH ACC", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_mt_detach_acc, sizeof(dtap_mt_detach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_ACK));
- OSMO_ASSERT(!expect_msg());
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, local_tlli));
- link_info = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->is_deregistered);
-
- /* Re-Attach with IMSI */
- send_llc_ul_ui(nsi, "ATTACH REQUEST (IMSI)", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req4, sizeof(dtap_attach_req4));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
- OSMO_ASSERT(link_info->sgsn_tlli.current == foreign_tlli);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Detach (MT) */
- send_llc_dl_ui(nsi, "DETACH REQ", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_mt_detach_req, sizeof(dtap_mt_detach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
-
- send_llc_ul_ui(nsi, "DETACH ACC", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_mt_detach_acc, sizeof(dtap_mt_detach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_ACK));
- OSMO_ASSERT(!expect_msg());
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, local_tlli));
- link_info = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->is_deregistered);
-
- /* Re-Attach */
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req3, sizeof(dtap_attach_req3));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* RA update procedure (reject -> Detach) */
- send_llc_ul_ui(nsi, "RA UPD REQ", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, 0x7080,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_ra_upd_req, sizeof(dtap_ra_upd_req));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_RA_UPD_REQ));
-
- send_llc_dl_ui(nsi, "RA UDP REJ", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_ra_upd_rej, sizeof(dtap_ra_upd_rej));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_RA_UPD_REJ));
- OSMO_ASSERT(!expect_msg());
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, local_tlli));
- link_info = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->is_deregistered);
-
- /* Bad case: Re-Attach with wrong (initial) P-TMSI */
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ID_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info != link_info2);
- OSMO_ASSERT(link_info->imsi_len == 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(link_info->imsi_acq_pending);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len > 0);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Detach (MT) */
- send_llc_dl_ui(nsi, "DETACH REQ", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_mt_detach_req, sizeof(dtap_mt_detach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
-
- send_llc_ul_ui(nsi, "DETACH ACC", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_mt_detach_acc, sizeof(dtap_mt_detach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, local_tlli));
- link_info = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->is_deregistered);
-
- OSMO_ASSERT(!expect_msg());
-
- /* Bad case: Re-Attach with local TLLI */
- send_llc_ul_ui(nsi, "ATTACH REQUEST (local TLLI)", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req3, sizeof(dtap_attach_req3));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
- OSMO_ASSERT(link_info->sgsn_tlli.current == local_tlli);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Detach (MT) */
- send_llc_dl_ui(nsi, "DETACH REQ (re-attach)", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_mt_detach_rea_req, sizeof(dtap_mt_detach_rea_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
-
- send_llc_ul_ui(nsi, "DETACH ACC", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_mt_detach_acc, sizeof(dtap_mt_detach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_ACK));
- OSMO_ASSERT(!expect_msg());
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, local_tlli));
- link_info = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->is_deregistered);
-
- /* Bad case: Unexpected Re-Attach with IMSI after completed attachment
- * procedure */
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req3, sizeof(dtap_attach_req3));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_INFO));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST (unexpected, IMSI)",
- &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req4, sizeof(dtap_attach_req4));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
- OSMO_ASSERT(link_info->sgsn_tlli.current == foreign_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == 0);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Detach (MT) */
- send_llc_dl_ui(nsi, "DETACH REQ", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_mt_detach_req, sizeof(dtap_mt_detach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
-
- send_llc_ul_ui(nsi, "DETACH ACC", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_mt_detach_acc, sizeof(dtap_mt_detach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_ACK));
- OSMO_ASSERT(!expect_msg());
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, local_tlli));
- link_info = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->is_deregistered);
-
- /* Bad case: Unexpected Re-Attach with P-TMSI after completed attachment
- * procedure */
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req3, sizeof(dtap_attach_req3));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_gmm_information, sizeof(dtap_gmm_information));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_INFO));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST (unexpected)", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req3, sizeof(dtap_attach_req3));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
- OSMO_ASSERT(link_info->sgsn_tlli.current == foreign_tlli);
- OSMO_ASSERT(link_info->sgsn_tlli.assigned == 0);
-
- send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_acc, sizeof(dtap_attach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_complete, sizeof(dtap_attach_complete));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_COMPL));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- /* Detach (MT) */
- send_llc_dl_ui(nsi, "DETACH REQ", &sgsn_peer, 0x1002,
- local_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_mt_detach_req, sizeof(dtap_mt_detach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, local_tlli);
- OSMO_ASSERT(link_info);
-
- send_llc_ul_ui(nsi, "DETACH ACC", &bss_peer[0], 0x1002,
- local_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_mt_detach_acc, sizeof(dtap_mt_detach_acc));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_ACK));
- OSMO_ASSERT(!expect_msg());
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, local_tlli));
- link_info = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->is_deregistered);
-
-
- /* Attach rejected */
-
- gbproxy_delete_link_infos(peer);
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ID_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->imsi_len == 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(link_info->imsi_acq_pending);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info2 = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info == link_info2);
- OSMO_ASSERT(link_info->imsi_len != 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(!link_info->imsi_acq_pending);
-
- send_llc_dl_ui(nsi, "ATTACH REJECT", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_attach_rej7, sizeof(dtap_attach_rej7));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ATTACH_REJ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, foreign_tlli));
-
- OSMO_ASSERT(!expect_msg());
-
- /* Attach (incomplete) and Detach (MO) */
-
- gbproxy_delete_link_infos(peer);
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ID_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->imsi_len == 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(link_info->imsi_acq_pending);
-
- send_llc_ul_ui(nsi, "DETACH REQ (MO)", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_req, sizeof(dtap_detach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!expect_msg());
-
- /* Attach (incomplete) and Detach (MT) */
-
- gbproxy_delete_link_infos(peer);
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_ID_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->imsi_len == 0);
- OSMO_ASSERT(!link_info->is_deregistered);
- OSMO_ASSERT(link_info->imsi_acq_pending);
-
- send_llc_dl_ui(nsi, "DETACH REQ (MT)", &sgsn_peer, 0x1002,
- foreign_tlli, 1, imsi, sizeof(imsi),
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_mt_detach_req, sizeof(dtap_mt_detach_req));
-
- OSMO_ASSERT(expect_gmm_msg(0x1000, 0x1002, GSM48_MT_GMM_DETACH_REQ));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- link_info = gbproxy_link_info_by_tlli(peer, foreign_tlli);
- OSMO_ASSERT(link_info);
-
- send_llc_ul_ui(nsi, "DETACH ACC", &bss_peer[0], 0x1002,
- foreign_tlli, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_mt_detach_acc, sizeof(dtap_mt_detach_acc));
-
- /* TODO: The stored messaged should be cleaned when receiving a Detach
- * Ack. Remove the first OSMO_ASSERT when this is fixed. */
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_ATTACH_REQ));
- OSMO_ASSERT(expect_gmm_msg(SGSN_NSEI, 0x1002, GSM48_MT_GMM_DETACH_ACK));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- OSMO_ASSERT(!gbproxy_link_info_by_tlli(peer, foreign_tlli));
- link_info = gbproxy_link_info_by_imsi(peer, imsi, sizeof(imsi));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->is_deregistered);
-
- OSMO_ASSERT(!expect_msg());
- received_messages = NULL;
-
- dump_global(stdout, 0);
-
- gbprox_reset(&gbcfg);
- gprs_ns_destroy(nsi);
- nsi = NULL;
-
- cleanup_test();
-}
-
-struct gbproxy_link_info *register_tlli(
- struct gbproxy_peer *peer, uint32_t tlli,
- const uint8_t *imsi, size_t imsi_len, time_t now)
-{
- struct gbproxy_link_info *link_info;
- int imsi_matches = -1;
- int tlli_already_known = 0;
- struct gbproxy_config *cfg = peer->cfg;
-
- /* Check, whether the IMSI matches */
- if (gprs_is_mi_imsi(imsi, imsi_len)) {
- imsi_matches = gbproxy_check_imsi(
- &cfg->matches[GBPROX_MATCH_PATCHING], imsi, imsi_len);
- if (imsi_matches < 0)
- return NULL;
- }
-
- link_info = gbproxy_link_info_by_tlli(peer, tlli);
-
- if (!link_info) {
- link_info = gbproxy_link_info_by_imsi(peer, imsi, imsi_len);
-
- if (link_info) {
- /* TLLI has changed somehow, adjust it */
- LOGP(DGPRS, LOGL_INFO,
- "The TLLI has changed from %08x to %08x\n",
- link_info->tlli.current, tlli);
- link_info->tlli.current = tlli;
- }
- }
-
- if (!link_info) {
- link_info = gbproxy_link_info_alloc(peer);
- link_info->tlli.current = tlli;
- } else {
- gbproxy_detach_link_info(peer, link_info);
- tlli_already_known = 1;
- }
-
- OSMO_ASSERT(link_info != NULL);
-
- if (!tlli_already_known)
- LOGP(DGPRS, LOGL_INFO, "Adding TLLI %08x to list\n", tlli);
-
- gbproxy_attach_link_info(peer, now, link_info);
- gbproxy_update_link_info(link_info, imsi, imsi_len);
-
- if (imsi_matches >= 0)
- link_info->is_matching[GBPROX_MATCH_PATCHING] = imsi_matches;
-
- return link_info;
-}
-
-static void test_gbproxy_tlli_expire(void)
-{
- struct gbproxy_config cfg = {0};
- struct gbproxy_peer *peer;
- const char *err_msg = NULL;
- const uint8_t imsi1[] = { GSM_MI_TYPE_IMSI, 0x23, 0x24, 0x25, 0x26 };
- const uint8_t imsi2[] = { GSM_MI_TYPE_IMSI, 0x26, 0x27, 0x28, 0x29 };
- const uint8_t imsi3[] = { GSM_MI_TYPE_IMSI | 0x10, 0x32, 0x54, 0x76, 0xf8 };
- const uint32_t tlli1 = 1234 | 0xc0000000;
- const uint32_t tlli2 = 5678 | 0xc0000000;
- const uint32_t tlli3 = 3456 | 0xc0000000;
- const char *filter_re = ".*";
- time_t now = 1407479214;
-
- printf("Test TLLI info expiry\n\n");
-
- gbproxy_init_config(&cfg);
-
- if (gbproxy_set_patch_filter(&cfg.matches[GBPROX_MATCH_PATCHING],
- filter_re, &err_msg) != 0) {
- fprintf(stderr, "gbprox_set_patch_filter: got error: %s\n",
- err_msg);
- OSMO_ASSERT(err_msg == NULL);
- }
-
- {
- struct gbproxy_link_info *link_info;
-
- printf("Test TLLI replacement:\n");
-
- cfg.tlli_max_len = 0;
- cfg.tlli_max_age = 0;
- peer = gbproxy_peer_alloc(&cfg, 20);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 0);
-
- printf(" Add TLLI 1, IMSI 1\n");
- link_info = register_tlli(peer, tlli1,
- imsi1, ARRAY_SIZE(imsi1), now);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == tlli1);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 1);
-
- /* replace the old entry */
- printf(" Add TLLI 2, IMSI 1 (should replace TLLI 1)\n");
- link_info = register_tlli(peer, tlli2,
- imsi1, ARRAY_SIZE(imsi1), now);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == tlli2);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 1);
-
- dump_peers(stdout, 2, now, &cfg);
-
- /* verify that 5678 has survived */
- link_info = gbproxy_link_info_by_imsi(peer, imsi1, ARRAY_SIZE(imsi1));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == tlli2);
- link_info = gbproxy_link_info_by_imsi(peer, imsi2, ARRAY_SIZE(imsi2));
- OSMO_ASSERT(!link_info);
-
- printf("\n");
-
- gbproxy_peer_free(peer);
- }
-
- {
- struct gbproxy_link_info *link_info;
-
- printf("Test IMSI replacement:\n");
-
- cfg.tlli_max_len = 0;
- cfg.tlli_max_age = 0;
- peer = gbproxy_peer_alloc(&cfg, 20);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 0);
-
- printf(" Add TLLI 1, IMSI 1\n");
- link_info = register_tlli(peer, tlli1,
- imsi1, ARRAY_SIZE(imsi1), now);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == tlli1);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 1);
-
- /* try to replace the old entry */
- printf(" Add TLLI 1, IMSI 2 (should replace IMSI 1)\n");
- link_info = register_tlli(peer, tlli1,
- imsi2, ARRAY_SIZE(imsi2), now);
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == tlli1);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 1);
-
- dump_peers(stdout, 2, now, &cfg);
-
- /* verify that 5678 has survived */
- link_info = gbproxy_link_info_by_imsi(peer, imsi1, ARRAY_SIZE(imsi1));
- OSMO_ASSERT(!link_info);
- link_info = gbproxy_link_info_by_imsi(peer, imsi2, ARRAY_SIZE(imsi2));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == tlli1);
-
- printf("\n");
-
- gbproxy_peer_free(peer);
- }
-
- {
- struct gbproxy_link_info *link_info;
- int num_removed;
-
- printf("Test TLLI expiry, max_len == 1:\n");
-
- cfg.tlli_max_len = 1;
- cfg.tlli_max_age = 0;
- peer = gbproxy_peer_alloc(&cfg, 20);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 0);
-
- printf(" Add TLLI 1, IMSI 1\n");
- register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 1);
-
- /* replace the old entry */
- printf(" Add TLLI 2, IMSI 2 (should replace IMSI 1)\n");
- register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2), now);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 2);
-
- num_removed = gbproxy_remove_stale_link_infos(peer, now + 2);
- OSMO_ASSERT(num_removed == 1);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 1);
-
- dump_peers(stdout, 2, now, &cfg);
-
- /* verify that 5678 has survived */
- link_info = gbproxy_link_info_by_imsi(peer, imsi1, ARRAY_SIZE(imsi1));
- OSMO_ASSERT(!link_info);
- link_info = gbproxy_link_info_by_imsi(peer, imsi2, ARRAY_SIZE(imsi2));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == tlli2);
-
- printf("\n");
-
- gbproxy_peer_free(peer);
- }
-
- {
- struct gbproxy_link_info *link_info;
- int num_removed;
-
- printf("Test TLLI expiry, max_age == 1:\n");
-
- cfg.tlli_max_len = 0;
- cfg.tlli_max_age = 1;
- peer = gbproxy_peer_alloc(&cfg, 20);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 0);
-
- printf(" Add TLLI 1, IMSI 1 (should expire after timeout)\n");
- register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 1);
-
- printf(" Add TLLI 2, IMSI 2 (should not expire after timeout)\n");
- register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2),
- now + 1);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 2);
-
- num_removed = gbproxy_remove_stale_link_infos(peer, now + 2);
- OSMO_ASSERT(num_removed == 1);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 1);
-
- dump_peers(stdout, 2, now + 2, &cfg);
-
- /* verify that 5678 has survived */
- link_info = gbproxy_link_info_by_imsi(peer, imsi1, ARRAY_SIZE(imsi1));
- OSMO_ASSERT(!link_info);
- link_info = gbproxy_link_info_by_imsi(peer, imsi2, ARRAY_SIZE(imsi2));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == tlli2);
-
- printf("\n");
-
- gbproxy_peer_free(peer);
- }
-
- {
- struct gbproxy_link_info *link_info;
- int num_removed;
-
- printf("Test TLLI expiry, max_len == 2, max_age == 1:\n");
-
- cfg.tlli_max_len = 0;
- cfg.tlli_max_age = 1;
- peer = gbproxy_peer_alloc(&cfg, 20);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 0);
-
- printf(" Add TLLI 1, IMSI 1 (should expire)\n");
- register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 1);
-
- printf(" Add TLLI 2, IMSI 2 (should expire after timeout)\n");
- register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2),
- now + 1);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 2);
-
- printf(" Add TLLI 3, IMSI 3 (should not expire after timeout)\n");
- register_tlli(peer, tlli3, imsi3, ARRAY_SIZE(imsi3),
- now + 2);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 3);
-
- dump_peers(stdout, 2, now + 2, &cfg);
-
- printf(" Remove stale TLLIs\n");
- num_removed = gbproxy_remove_stale_link_infos(peer, now + 3);
- OSMO_ASSERT(num_removed == 2);
- OSMO_ASSERT(peer->patch_state.logical_link_count == 1);
-
- dump_peers(stdout, 2, now + 2, &cfg);
-
- /* verify that tlli3 has survived */
- link_info = gbproxy_link_info_by_imsi(peer, imsi1, ARRAY_SIZE(imsi1));
- OSMO_ASSERT(!link_info);
- link_info = gbproxy_link_info_by_imsi(peer, imsi2, ARRAY_SIZE(imsi2));
- OSMO_ASSERT(!link_info);
- link_info = gbproxy_link_info_by_imsi(peer, imsi3, ARRAY_SIZE(imsi3));
- OSMO_ASSERT(link_info);
- OSMO_ASSERT(link_info->tlli.current == tlli3);
-
- printf("\n");
-
- gbproxy_peer_free(peer);
- }
- gbproxy_clear_patch_filter(&cfg.matches[GBPROX_MATCH_PATCHING]);
- gbprox_reset(&cfg);
-
- cleanup_test();
-}
-
-static void test_gbproxy_imsi_matching(void)
-{
- const char *err_msg = NULL;
- const uint8_t imsi1[] = { GSM_MI_TYPE_IMSI | 0x10, 0x32, 0x54, 0xf6 };
- const uint8_t imsi2[] = { GSM_MI_TYPE_IMSI | GSM_MI_ODD | 0x10, 0x32, 0x54, 0x76 };
- const uint8_t imsi3_bad[] = { GSM_MI_TYPE_IMSI | 0x10, 0xee, 0x54, 0xff };
- const uint8_t tmsi1[] = { GSM_MI_TYPE_TMSI | 0xf0, 0x11, 0x22, 0x33, 0x44 };
- const uint8_t tmsi2_bad[] = { GSM_MI_TYPE_TMSI | 0xf0, 0x11, 0x22 };
- const uint8_t imei1[] = { GSM_MI_TYPE_IMEI | 0x10, 0x32, 0x54, 0xf6 };
- const uint8_t imei2[] = { GSM_MI_TYPE_IMEI | GSM_MI_ODD | 0x10, 0x32, 0x54, 0x76 };
- const char *filter_re1 = ".*";
- const char *filter_re2 = "^1234";
- const char *filter_re3 = "^4321";
- const char *filter_re4_bad = "^12[";
- struct gbproxy_match match = {0,};
-
- printf("=== Test IMSI/TMSI matching ===\n\n");
-
- OSMO_ASSERT(match.enable == 0);
-
- OSMO_ASSERT(gbproxy_set_patch_filter(&match, filter_re1, &err_msg) == 0);
- OSMO_ASSERT(match.enable == 1);
-
- OSMO_ASSERT(gbproxy_set_patch_filter(&match, filter_re2, &err_msg) == 0);
- OSMO_ASSERT(match.enable == 1);
-
- err_msg = NULL;
- OSMO_ASSERT(gbproxy_set_patch_filter(&match, filter_re4_bad, &err_msg) == -1);
- OSMO_ASSERT(err_msg != NULL);
- OSMO_ASSERT(match.enable == 0);
-
- OSMO_ASSERT(gbproxy_set_patch_filter(&match, filter_re2, &err_msg) == 0);
- OSMO_ASSERT(match.enable == 1);
-
- OSMO_ASSERT(gbproxy_set_patch_filter(&match, NULL, &err_msg) == 0);
- OSMO_ASSERT(match.enable == 0);
-
- OSMO_ASSERT(gbproxy_set_patch_filter(&match, filter_re2, &err_msg) == 0);
- OSMO_ASSERT(match.enable == 1);
-
- gbproxy_clear_patch_filter(&match);
- OSMO_ASSERT(match.enable == 0);
-
- OSMO_ASSERT(gbproxy_set_patch_filter(&match, filter_re2, &err_msg) == 0);
- OSMO_ASSERT(match.enable == 1);
-
- OSMO_ASSERT(gbproxy_check_imsi(&match, imsi1, ARRAY_SIZE(imsi1)) == 1);
- OSMO_ASSERT(gbproxy_check_imsi(&match, imsi2, ARRAY_SIZE(imsi2)) == 1);
- /* imsi3_bad contains 0xE and 0xF digits, but the conversion function
- * doesn't complain, so gbproxy_check_imsi() doesn't return -1 in this
- * case. */
- OSMO_ASSERT(gbproxy_check_imsi(&match, imsi3_bad, ARRAY_SIZE(imsi3_bad)) == 0);
- OSMO_ASSERT(gbproxy_check_imsi(&match, tmsi1, ARRAY_SIZE(tmsi1)) == -1);
- OSMO_ASSERT(gbproxy_check_imsi(&match, tmsi2_bad, ARRAY_SIZE(tmsi2_bad)) == -1);
- OSMO_ASSERT(gbproxy_check_imsi(&match, imei1, ARRAY_SIZE(imei1)) == -1);
- OSMO_ASSERT(gbproxy_check_imsi(&match, imei2, ARRAY_SIZE(imei2)) == -1);
-
- OSMO_ASSERT(gbproxy_set_patch_filter(&match, filter_re3, &err_msg) == 0);
- OSMO_ASSERT(match.enable == 1);
-
- OSMO_ASSERT(gbproxy_check_imsi(&match, imsi1, ARRAY_SIZE(imsi1)) == 0);
- OSMO_ASSERT(gbproxy_check_imsi(&match, imsi2, ARRAY_SIZE(imsi2)) == 0);
- OSMO_ASSERT(gbproxy_check_imsi(&match, imsi3_bad, ARRAY_SIZE(imsi3_bad)) == 0);
- OSMO_ASSERT(gbproxy_check_imsi(&match, tmsi1, ARRAY_SIZE(tmsi1)) == -1);
- OSMO_ASSERT(gbproxy_check_imsi(&match, tmsi2_bad, ARRAY_SIZE(tmsi2_bad)) == -1);
- OSMO_ASSERT(gbproxy_check_imsi(&match, imei1, ARRAY_SIZE(imei1)) == -1);
- OSMO_ASSERT(gbproxy_check_imsi(&match, imei2, ARRAY_SIZE(imei2)) == -1);
-
- /* TODO: Check correct length but wrong type with is_mi_tmsi */
-
- gbproxy_clear_patch_filter(&match);
- OSMO_ASSERT(match.enable == 0);
-
- cleanup_test();
-}
-
-static void test_gbproxy_stored_messages()
-{
- struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
- struct sockaddr_in bss_peer[1] = {{0},};
- struct sockaddr_in sgsn_peer= {0};
- struct gprs_ra_id rai_bss =
- {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96};
- struct gprs_ra_id rai_unknown =
- {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96};
- uint16_t cell_id = 0x1234;
-
- const uint32_t ptmsi = 0xefe2b700;
- const uint32_t local_tlli = 0xefe2b700;
-
- const uint32_t foreign_tlli1 = 0x8000dead;
-
- struct gbproxy_peer *peer;
- unsigned bss_nu = 0;
- unsigned sgsn_nu = 0;
-
- OSMO_ASSERT(local_tlli == gprs_tmsi2tlli(ptmsi, TLLI_LOCAL));
-
- bssgp_nsi = nsi;
- gbcfg.nsi = bssgp_nsi;
- gbcfg.nsip_sgsn_nsei = SGSN_NSEI;
- gbcfg.core_mcc = 0;
- gbcfg.core_mnc = 0;
- gbcfg.core_apn = talloc_zero_size(NULL, 100);
- gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar");
- gbcfg.patch_ptmsi = 0;
- gbcfg.acquire_imsi = 1;
- gbcfg.keep_link_infos = 0;
-
- configure_sgsn_peer(&sgsn_peer);
- configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer));
-
- printf("=== %s ===\n", __func__);
- printf("--- Initialise SGSN ---\n\n");
-
- connect_sgsn(nsi, &sgsn_peer, SGSN_NSEI);
-
- printf("--- Initialise BSS 1 ---\n\n");
-
- setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000);
- setup_bssgp(nsi, &bss_peer[0], 0x1002);
-
- peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000);
- OSMO_ASSERT(peer != NULL);
-
- send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002);
-
- gprs_dump_nsi(nsi);
- dump_global(stdout, 0);
- dump_peers(stdout, 0, 0, &gbcfg);
-
- printf("--- Establish first LLC connection ---\n\n");
-
- send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002,
- foreign_tlli1, &rai_unknown, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_attach_req, sizeof(dtap_attach_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002,
- foreign_tlli1, 0, NULL, 0,
- GPRS_SAPI_GMM, sgsn_nu++,
- dtap_identity_req, sizeof(dtap_identity_req));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "DETACH ACCEPT", &bss_peer[0], 0x1002,
- foreign_tlli1, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_detach_acc, sizeof(dtap_detach_acc));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002,
- foreign_tlli1, &rai_bss, cell_id,
- GPRS_SAPI_GMM, bss_nu++,
- dtap_identity_resp, sizeof(dtap_identity_resp));
-
- dump_peers(stdout, 0, 0, &gbcfg);
-
- dump_global(stdout, 0);
-
- gbprox_reset(&gbcfg);
- gprs_ns_destroy(nsi);
- nsi = NULL;
-
- cleanup_test();
-}
-
-static struct log_info_cat gprs_categories[] = {
- [DGPRS] = {
- .name = "DGPRS",
- .description = "GPRS Packet Service",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DNS] = {
- .name = "DNS",
- .description = "GPRS Network Service (NS)",
- .enabled = 1, .loglevel = LOGL_INFO,
- },
- [DBSSGP] = {
- .name = "DBSSGP",
- .description = "GPRS BSS Gateway Protocol (BSSGP)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
-};
-
-static struct log_info info = {
- .cat = gprs_categories,
- .num_cat = ARRAY_SIZE(gprs_categories),
-};
-
-int main(int argc, char **argv)
-{
- msgb_talloc_ctx_init(NULL, 0);
-
- osmo_init_logging(&info);
- log_set_use_color(osmo_stderr_target, 0);
- log_set_print_filename(osmo_stderr_target, 0);
- osmo_signal_register_handler(SS_L_NS, &test_signal, &gbcfg);
-
- log_set_print_filename(osmo_stderr_target, 0);
- log_set_log_level(osmo_stderr_target, LOGL_DEBUG);
- log_set_all_filter(osmo_stderr_target, 1);
-
- rate_ctr_init(NULL);
-
- setlinebuf(stdout);
-
- printf("===== GbProxy test START\n");
- gbproxy_init_config(&gbcfg);
- test_gbproxy();
- test_gbproxy_ident_changes();
- test_gbproxy_imsi_matching();
- test_gbproxy_ptmsi_assignment();
- test_gbproxy_ra_patching();
- test_gbproxy_ptmsi_patching();
- test_gbproxy_ptmsi_patching_bad_cases();
- test_gbproxy_imsi_acquisition();
- test_gbproxy_secondary_sgsn();
- test_gbproxy_keep_info();
- test_gbproxy_tlli_expire();
- test_gbproxy_stored_messages();
- printf("===== GbProxy test END\n\n");
-
- exit(EXIT_SUCCESS);
-}
diff --git a/tests/gbproxy/gbproxy_test.ok b/tests/gbproxy/gbproxy_test.ok
deleted file mode 100644
index 737aec0ba..000000000
--- a/tests/gbproxy/gbproxy_test.ok
+++ /dev/null
@@ -1,7244 +0,0 @@
-===== GbProxy test START
-=== test_gbproxy ===
---- Initialise SGSN ---
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 12
-02 00 81 01 01 82 01 01 04 82 01 00
-
-PROCESSING RESET_ACK from 0x05060708:32000
-03 01 82 01 01 04 82 01 00
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x05060708:32000
-0b
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x05060708:32000
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x05060708:32000
-0a
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0b
-
-result (ALIVE) = 1
-
-Current NS-VCIs:
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
---- Initialise BSS 1 ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
---- Initialise BSS 2 ---
-
-Setup NS-VC: remote 0x01020304:2222, NSVCI 0x2001(8193), NSEI 0x2000(8192)
-
-PROCESSING RESET from 0x01020304:2222
-02 00 81 01 01 82 20 01 04 82 20 00
-
-==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:2222
-
-MESSAGE to BSS at 0x01020304:2222, msg length 9
-03 01 82 20 01 04 82 20 00
-
-MESSAGE to BSS at 0x01020304:2222, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:2222
-0a
-
-MESSAGE to BSS at 0x01020304:2222, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:2222
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:2222
-
-MESSAGE to BSS at 0x01020304:2222, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:2222
-0b
-
-result (ALIVE_ACK) = 0
-
-Setup BSSGP: remote 0x01020304:2222, BVCI 0x2002(8194)
-
-PROCESSING BVC_RESET from 0x01020304:2222
-00 00 00 00 22 04 82 20 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 20 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 20 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:2222
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 20 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 20 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:2222, msg length 9
-00 00 00 00 23 04 82 20 02
-
-result (BVC_RESET_ACK) = 9
-
---- Move BSS 1 to new port ---
-
-Setup NS-VC: remote 0x01020304:3333, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:3333
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:3333
-
-MESSAGE to BSS at 0x01020304:3333, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:3333, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:3333
-0a
-
-MESSAGE to BSS at 0x01020304:3333, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:3333
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:3333
-
-MESSAGE to BSS at 0x01020304:3333, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:3333
-0b
-
-result (ALIVE_ACK) = 0
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:2222
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:3333
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Move BSS 2 to former BSS 1 port ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x2001(8193), NSEI 0x2000(8192)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 20 01 04 82 20 00
-
-==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 20 01 04 82 20 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:1111
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:3333
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Move BSS 1 to current BSS 2 port ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x2001(8193), NSEI 0x2000(8192)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 20 01 04 82 20 00
-
-==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 20 01 04 82 20 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:1111
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:3333
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Move BSS 2 to new port ---
-
-Setup NS-VC: remote 0x01020304:4444, NSVCI 0x2001(8193), NSEI 0x2000(8192)
-
-PROCESSING RESET from 0x01020304:4444
-02 00 81 01 01 82 20 01 04 82 20 00
-
-==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:4444
-
-MESSAGE to BSS at 0x01020304:4444, msg length 9
-03 01 82 20 01 04 82 20 00
-
-MESSAGE to BSS at 0x01020304:4444, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:4444
-0a
-
-MESSAGE to BSS at 0x01020304:4444, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:4444
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:4444
-
-MESSAGE to BSS at 0x01020304:4444, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:4444
-0b
-
-result (ALIVE_ACK) = 0
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:4444
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:3333
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Move BSS 2 to former BSS 1 port ---
-
-Setup NS-VC: remote 0x01020304:3333, NSVCI 0x2001(8193), NSEI 0x2000(8192)
-
-PROCESSING RESET from 0x01020304:3333
-02 00 81 01 01 82 20 01 04 82 20 00
-
-==> got signal NS_REPLACED: 0x2001/1.2.3.4:4444 -> 0x1001/1.2.3.4:3333
-
-==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:3333
-
-MESSAGE to BSS at 0x01020304:3333, msg length 9
-03 01 82 20 01 04 82 20 00
-
-MESSAGE to BSS at 0x01020304:3333, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:3333
-0a
-
-MESSAGE to BSS at 0x01020304:3333, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:3333
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:3333
-
-MESSAGE to BSS at 0x01020304:3333, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:3333
-0b
-
-result (ALIVE_ACK) = 0
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:3333
- NS-VC replaced other count: 1
- VCI 0x1001, NSEI 0x1000, peer 0x00000000:0
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Move BSS 1 to original BSS 1 port ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:3333
- NS-VC replaced other count: 1
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Reset BSS 1 with a new BVCI ---
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1012(4114)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 12 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 12 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 12 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:3333
- NS-VC replaced other count: 1
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 4096, BVCI 4114, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 12
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 12
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 12
-
-result (BVC_RESET_ACK) = 9
-
---- Reset BSS 1 with the old BVCI ---
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:3333
- NS-VC replaced other count: 1
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 4096, BVCI 4114, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
---- Reset BSS 1 with the old BVCI again ---
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:3333
- NS-VC replaced other count: 1
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 4096, BVCI 4114, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
---- Send message from BSS 1 to SGSN, BVCI 0x1012 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 10 12
-
-CALLBACK, event 0, msg length 0, bvci 0x1012
-00 00 10 12
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1012, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 10 12
-
-result (UNITDATA) = 4
-
---- Send message from SGSN to BSS 1, BVCI 0x1012 ---
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 10 12
-
-CALLBACK, event 0, msg length 0, bvci 0x1012
-00 00 10 12
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1012, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 4
-00 00 10 12
-
-result (UNITDATA) = 4
-
---- Send message from BSS 1 to SGSN, BVCI 0x1002 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 10 12
-
-CALLBACK, event 0, msg length 0, bvci 0x1012
-00 00 10 12
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1012, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 10 12
-
-result (UNITDATA) = 4
-
---- Send message from SGSN to BSS 1, BVCI 0x1002 ---
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 10 12
-
-CALLBACK, event 0, msg length 0, bvci 0x1012
-00 00 10 12
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1012, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 4
-00 00 10 12
-
-result (UNITDATA) = 4
-
---- Send message from BSS 2 to SGSN, BVCI 0x2002 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 20 02
-
-CALLBACK, event 0, msg length 0, bvci 0x2002
-00 00 20 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x2002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 20 02
-
-result (UNITDATA) = 4
-
---- Send message from SGSN to BSS 2, BVCI 0x2002 ---
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 20 02
-
-CALLBACK, event 0, msg length 0, bvci 0x2002
-00 00 20 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x2002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:3333, msg length 4
-00 00 20 02
-
-result (UNITDATA) = 4
-
---- Reset BSS 1 with the old BVCI on BSS2's link ---
-
-Setup BSSGP: remote 0x01020304:3333, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:3333
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:3333
- NS-VC replaced other count: 1
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 4096, BVCI 4114, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
-Gbproxy global:
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:3333, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
---- Send message from BSS 1 to SGSN, BVCI 0x1002 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 10 12
-
-CALLBACK, event 0, msg length 0, bvci 0x1012
-00 00 10 12
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1012, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 10 12
-
-result (UNITDATA) = 4
-
---- Send message from SGSN to BSS 1, BVCI 0x1002 ---
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 10 12
-
-CALLBACK, event 0, msg length 0, bvci 0x1012
-00 00 10 12
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1012, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 4
-00 00 10 12
-
-result (UNITDATA) = 4
-
---- Send message from SGSN to BSS 1, BVCI 0x10ff (invalid) ---
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 10 ff
-
-CALLBACK, event 0, msg length 0, bvci 0x10ff
-00 00 10 ff
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 10 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 14
-00 00 00 00 41 07 81 05 04 82 10 ff 15 80
-
-result (UNITDATA) = 14
-
-Peers:
- NSEI 8192, BVCI 8194, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
-Gbproxy global:
- Invalid BVC Identifier : 1
-=== test_gbproxy_ident_changes ===
---- Initialise SGSN ---
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 12
-02 00 81 01 01 82 01 01 04 82 01 00
-
-PROCESSING RESET_ACK from 0x05060708:32000
-03 01 82 01 01 04 82 01 00
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x05060708:32000
-0b
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x05060708:32000
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x05060708:32000
-0a
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0b
-
-result (ALIVE) = 1
-
-Current NS-VCIs:
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
---- Initialise BSS 1 ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
---- Setup BVCI 1 ---
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Setup BVCI 2 ---
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x2002(8194)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 20 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 20 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 20 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 20 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 20 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 20 02
-
-result (BVC_RESET_ACK) = 9
-
-Peers:
- NSEI 4096, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Send message from BSS 1 to SGSN and back, BVCI 1 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 10 02
-
-CALLBACK, event 0, msg length 0, bvci 0x1002
-00 00 10 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 10 02
-
-result (UNITDATA) = 4
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 10 02
-
-CALLBACK, event 0, msg length 0, bvci 0x1002
-00 00 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 4
-00 00 10 02
-
-result (UNITDATA) = 4
-
---- Send message from BSS 1 to SGSN and back, BVCI 2 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 20 02
-
-CALLBACK, event 0, msg length 0, bvci 0x2002
-00 00 20 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x2002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 20 02
-
-result (UNITDATA) = 4
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 20 02
-
-CALLBACK, event 0, msg length 0, bvci 0x2002
-00 00 20 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x2002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 4
-00 00 20 02
-
-result (UNITDATA) = 4
-
---- Change NSEI ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x2000(8192)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 20 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 20 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x2000, peer 0x01020304:1111
- NS-VC changed NSEI count : 1
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
---- Setup BVCI 1 ---
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-Peers:
- NSEI 4096, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
---- Setup BVCI 3 ---
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x3002(12290)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 30 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 30 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 30 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 30 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 30 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 30 02
-
-result (BVC_RESET_ACK) = 9
-
-Peers:
- NSEI 8192, BVCI 12290, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 8194, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
---- Send message from BSS 1 to SGSN and back, BVCI 1 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 10 02
-
-CALLBACK, event 0, msg length 0, bvci 0x1002
-00 00 10 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 10 02
-
-result (UNITDATA) = 4
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 10 02
-
-CALLBACK, event 0, msg length 0, bvci 0x1002
-00 00 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 4
-00 00 10 02
-
-result (UNITDATA) = 4
-
---- Send message from BSS 1 to SGSN and back, BVCI 2 (should fail) ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 20 02
-
-CALLBACK, event 0, msg length 0, bvci 0x2002
-00 00 20 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x2002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 20 02
-
-result (UNITDATA) = 4
-
-Peers:
- NSEI 8192, BVCI 12290, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 8194, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 20 02
-
-CALLBACK, event 0, msg length 0, bvci 0x2002
-00 00 20 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x2002, msg length 0 (gprs_ns_sendmsg)
-result (UNITDATA) = -22
-
-Peers:
- NSEI 8192, BVCI 12290, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 8194, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- NS Transmission error : 1
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
---- Send message from BSS 1 to SGSN and back, BVCI 3 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 30 02
-
-CALLBACK, event 0, msg length 0, bvci 0x3002
-00 00 30 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x3002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 30 02
-
-result (UNITDATA) = 4
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 30 02
-
-CALLBACK, event 0, msg length 0, bvci 0x3002
-00 00 30 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x3002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 4
-00 00 30 02
-
-result (UNITDATA) = 4
-
---- Change NSVCI ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x2001(8193), NSEI 0x2000(8192)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 20 01 04 82 20 00
-
-==> got signal NS_REPLACED: 0x2001/0.0.0.0:0 -> 0x1001/1.2.3.4:1111
-
-==> got signal NS_RESET, NS-VC 0x2001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 20 01 04 82 20 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x2001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Current NS-VCIs:
- VCI 0x2001, NSEI 0x2000, peer 0x01020304:1111
- NS-VC replaced other count: 1
- VCI 0x1001, NSEI 0x2000, peer 0x00000000:0
- NS-VC changed NSEI count : 1
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
---- Setup BVCI 1 ---
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-Peers:
- NSEI 8192, BVCI 12290, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 8194, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- NS Transmission error : 1
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
---- Setup BVCI 4 ---
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x4002(16386)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 40 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 40 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 40 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 40 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 40 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 40 02
-
-result (BVC_RESET_ACK) = 9
-
-Peers:
- NSEI 8192, BVCI 16386, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 8192, BVCI 12290, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 8194, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- NS Transmission error : 1
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
---- Send message from BSS 1 to SGSN and back, BVCI 1 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 10 02
-
-CALLBACK, event 0, msg length 0, bvci 0x1002
-00 00 10 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 10 02
-
-result (UNITDATA) = 4
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 10 02
-
-CALLBACK, event 0, msg length 0, bvci 0x1002
-00 00 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 4
-00 00 10 02
-
-result (UNITDATA) = 4
-
---- Send message from BSS 1 to SGSN and back, BVCI 2 (should fail) ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 20 02
-
-CALLBACK, event 0, msg length 0, bvci 0x2002
-00 00 20 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x2002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 20 02
-
-result (UNITDATA) = 4
-
-Peers:
- NSEI 8192, BVCI 16386, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 8192, BVCI 12290, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 8194, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 2
- NS Transmission error : 1
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 20 02
-
-CALLBACK, event 0, msg length 0, bvci 0x2002
-00 00 20 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x2002, msg length 0 (gprs_ns_sendmsg)
-result (UNITDATA) = -22
-
-Peers:
- NSEI 8192, BVCI 16386, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 8192, BVCI 12290, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 8194, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 2
- NS Transmission error : 2
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
---- Send message from BSS 1 to SGSN and back, BVCI 3 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 30 02
-
-CALLBACK, event 0, msg length 0, bvci 0x3002
-00 00 30 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x3002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 30 02
-
-result (UNITDATA) = 4
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 30 02
-
-CALLBACK, event 0, msg length 0, bvci 0x3002
-00 00 30 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x3002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 4
-00 00 30 02
-
-result (UNITDATA) = 4
-
---- Send message from BSS 1 to SGSN and back, BVCI 4 ---
-
-PROCESSING UNITDATA from 0x01020304:1111
-00 00 40 02
-
-CALLBACK, event 0, msg length 0, bvci 0x4002
-00 00 40 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x4002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 4
-00 00 40 02
-
-result (UNITDATA) = 4
-
-PROCESSING UNITDATA from 0x05060708:32000
-00 00 40 02
-
-CALLBACK, event 0, msg length 0, bvci 0x4002
-00 00 40 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x4002, msg length 0 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 4
-00 00 40 02
-
-result (UNITDATA) = 4
-
-Gbproxy global:
-Peers:
- NSEI 8192, BVCI 16386, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 8192, BVCI 12290, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
- NSEI 4096, BVCI 8194, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 2
- NS Transmission error : 2
- TLLI-Cache: 0
- NSEI 8192, BVCI 4098, not blocked, RAI 112-332-16464-96
- NSEI mismatch : 1
- TLLI-Cache: 0
-=== Test IMSI/TMSI matching ===
-
-=== test_gbproxy_ptmsi_assignment ===
---- Initialise SGSN ---
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 12
-02 00 81 01 01 82 01 01 04 82 01 00
-
-PROCESSING RESET_ACK from 0x05060708:32000
-03 01 82 01 01 04 82 01 00
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x05060708:32000
-0b
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x05060708:32000
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x05060708:32000
-0a
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0b
-
-result (ALIVE) = 1
-
---- Initialise BSS 1 ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Gbproxy global:
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Establish first LLC connection ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-result (ATTACH REQUEST) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 8000dead, IMSI (none), AGE 0
-PROCESSING IDENT REQUEST from 0x05060708:32000
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-result (IDENT REQUEST) = 27
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 8000dead, IMSI (none), AGE 0
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 40 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 44
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-result (IDENT RESPONSE) = 44
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 8000dead, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- Attach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/efe2b700 -> 8000dead/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 09 08 03 39 d7 bc
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 09 08 03 39 d7 bc
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 09 08 03 39 d7 bc
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/efe2b700 -> 8000dead/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
---- Establish second LLC connection with the same P-TMSI ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 0d 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 46 42 6e
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 0d 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 46 42 6e
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 0d 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 46 42 6e
-
-result (ATTACH REQUEST) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI 8000beef -> 8000beef, IMSI (none), AGE 0
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING IDENT REQUEST from 0x05060708:32000
-00 00 10 02 00 80 00 be ef 00 50 20 16 82 02 58 0e 89 41 c0 0d 08 15 01 0c a6 18
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 80 00 be ef 00 50 20 16 82 02 58 0e 89 41 c0 0d 08 15 01 0c a6 18
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 80 00 be ef 00 50 20 16 82 02 58 0e 89 41 c0 0d 08 15 01 0c a6 18
-
-result (IDENT REQUEST) = 27
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI 8000beef -> 8000beef, IMSI (none), AGE 0
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 11 08 16 08 11 12 99 99 99 16 17 18 bf d2 01
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 11 08 16 08 11 12 99 99 99 16 17 18 bf d2 01
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 40 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 44
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 11 08 16 08 11 12 99 99 99 16 17 18 bf d2 01
-
-result (IDENT RESPONSE) = 44
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI 8000beef -> 8000beef, IMSI 12199999961718, AGE 0
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 80 00 be ef 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 9e 41 c0 11 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 3a 6d d4
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 80 00 be ef 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 9e 41 c0 11 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 3a 6d d4
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 80 00 be ef 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 9e 41 c0 11 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 3a 6d d4
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000beef/efe2b700 -> 8000beef/efe2b700, IMSI 12199999961718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 15 08 03 86 ac 47
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 15 08 03 86 ac 47
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 15 08 03 86 ac 47
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000beef/efe2b700 -> 8000beef/efe2b700, IMSI 12199999961718, AGE 0
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 88 41 c0 15 08 21 bb c1 c6
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 88 41 c0 15 08 21 bb c1 c6
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 88 41 c0 15 08 21 bb c1 c6
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12199999961718, AGE 0
-Gbproxy global:
-=== test_gbproxy_ra_patching ===
---- Initialise SGSN ---
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 12
-02 00 81 01 01 82 01 01 04 82 01 00
-
-PROCESSING RESET_ACK from 0x05060708:32000
-03 01 82 01 01 04 82 01 00
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x05060708:32000
-0b
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x05060708:32000
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x05060708:32000
-0a
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0b
-
-result (ALIVE) = 1
-
-Current NS-VCIs:
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
---- Initialise BSS 1 ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 21 63 54 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 1
- TLLI-Cache: 0
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-PROCESSING BVC_SUSPEND from 0x01020304:1111
-00 00 00 00 0b 1f 84 cc d1 75 8b 1b 86 11 22 33 40 50 60
-
-CALLBACK, event 0, msg length 15, bvci 0x0000
-00 00 00 00 0b 1f 84 cc d1 75 8b 1b 86 11 22 33 40 50 60
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 15 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 19
-00 00 00 00 0b 1f 84 cc d1 75 8b 1b 86 21 63 54 40 50 60
-
-result (BVC_SUSPEND) = 19
-
-PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
-00 00 00 00 0c 1f 84 cc d1 75 8b 1b 86 21 63 54 40 50 60 1d 81 01
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 cc d1 75 8b 1b 86 21 63 54 40 50 60 1d 81 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 22
-00 00 00 00 0c 1f 84 cc d1 75 8b 1b 86 11 22 33 40 50 60 1d 81 01
-
-result (BVC_SUSPEND_ACK) = 22
-
-Gbproxy global:
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 2
- RAID patched (SGSN): 1
- TLLI from SGSN unknown : 1
- TLLI-Cache: 0
---- Send message from BSS 1 to SGSN, BVCI 0x1002 ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 bb c5 46 79 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 bb c5 46 79 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 bb c5 46 79 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 21 63 54 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 8e cd 32
-
-result (ATTACH REQUEST) = 79
-
-PROCESSING IDENT REQUEST from 0x05060708:32000
-00 00 10 02 00 bb c5 46 79 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 bb c5 46 79 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 bb c5 46 79 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-result (IDENT REQUEST) = 27
-
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 bb c5 46 79 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 11 01 c0 0d 08 16 08 11 12 13 14 15 16 17 18 b7 1b 9a
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 bb c5 46 79 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 11 01 c0 0d 08 16 08 11 12 13 14 15 16 17 18 b7 1b 9a
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 40 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 44
-00 00 10 02 01 bb c5 46 79 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 11 01 c0 0d 08 16 08 11 12 13 14 15 16 17 18 b7 1b 9a
-
-result (IDENT RESPONSE) = 44
-
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 bb c5 46 79 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 bb c5 46 79 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 bb c5 46 79 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 11 22 33 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 be 38 c0
-
-result (ATTACH ACCEPT) = 92
-
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 08 01 c0 11 08 03 ea 67 11
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 08 01 c0 11 08 03 ea 67 11
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 08 01 c0 11 08 03 ea 67 11
-
-result (ATTACH COMPLETE) = 35
-
-PROCESSING ACT PDP CTX REQ (REPLACE APN) from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-CALLBACK, event 0, msg length 76, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 81 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 85
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 3a 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 08 03 66 6f 6f 03 62 61 72 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 24 9d 75
-
-result (ACT PDP CTX REQ (REPLACE APN)) = 85
-
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-result (GMM INFO) = 70
-
-PROCESSING ACT PDP CTX REQ (REPLACE APN) from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-CALLBACK, event 0, msg length 76, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 81 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 85
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 3a 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 08 03 66 6f 6f 03 62 61 72 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 24 9d 75
-
-result (ACT PDP CTX REQ (REPLACE APN)) = 85
-
-PROCESSING ACT PDP CTX REQ (REMOVE APN) from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-CALLBACK, event 0, msg length 76, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 71 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 75
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 30 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 85 fa 60
-
-result (ACT PDP CTX REQ (REMOVE APN)) = 75
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 9
- RAID patched (SGSN): 2
- APN patched : 3
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- PDP Activation Request count : 3
- TLLI from SGSN unknown : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0, IMSI matches
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 15 01 c0 19 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 7e e1 41
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 15 01 c0 19 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 7e e1 41
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 44 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 48
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 15 01 c0 19 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 7e e1 41
-
-result (DETACH REQ) = 48
-
-PROCESSING DETACH ACC from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 15 08 06 00 f7 35 f0
-
-CALLBACK, event 0, msg length 67, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 15 08 06 00 f7 35 f0
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 67 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 71
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 15 08 06 00 f7 35 f0
-
-result (DETACH ACC) = 71
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 10
- RAID patched (SGSN): 2
- APN patched : 3
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- Detach Request count : 1
- Detach Accept count : 1
- PDP Activation Request count : 3
- TLLI from SGSN unknown : 1
- TLLI-Cache: 0
---- RA update ---
-
-PROCESSING RA UPD REQ from 0x01020304:1111
-00 00 10 02 01 bb c5 46 79 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 3e 01 c0 15 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 96 3e 97
-
-CALLBACK, event 0, msg length 85, bvci 0x1002
-00 00 10 02 01 bb c5 46 79 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 3e 01 c0 15 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 96 3e 97
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 85 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 89
-00 00 10 02 01 bb c5 46 79 00 00 04 08 88 21 63 54 40 50 60 70 80 00 80 0e 00 3e 01 c0 15 08 08 10 21 63 54 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 1d f0 41
-
-result (RA UPD REQ) = 89
-
-PROCESSING RA UPD ACC from 0x05060708:32000
-00 00 10 02 00 bb c5 46 79 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 19 08 09 00 49 21 63 54 40 50 60 19 54 ab b3 18 05 f4 ef e2 b7 00 17 16 d7 59 65
-
-CALLBACK, event 0, msg length 87, bvci 0x1002
-00 00 10 02 00 bb c5 46 79 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 19 08 09 00 49 21 63 54 40 50 60 19 54 ab b3 18 05 f4 ef e2 b7 00 17 16 d7 59 65
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 87 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 91
-00 00 10 02 00 bb c5 46 79 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 19 08 09 00 49 11 22 33 40 50 60 19 54 ab b3 18 05 f4 ef e2 b7 00 17 16 3a 03 54
-
-result (RA UPD ACC) = 91
-
-PROCESSING ACT PDP CTX REQ (REMOVE APN) from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-CALLBACK, event 0, msg length 76, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 71 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 75
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 30 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 85 fa 60
-
-result (ACT PDP CTX REQ (REMOVE APN)) = 75
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 13
- RAID patched (SGSN): 3
- APN patched : 4
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 1
- RoutingArea Update Accept count : 1
- Detach Request count : 1
- Detach Accept count : 1
- PDP Activation Request count : 4
- TLLI from SGSN unknown : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI bbc54679/efe2b700 -> bbc54679/efe2b700, IMSI 12131415161718, AGE 0, IMSI matches
-PROCESSING DETACH REQ (PWR OFF) from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 15 01 c0 19 08 05 09 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 84 0c eb
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 15 01 c0 19 08 05 09 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 84 0c eb
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 44 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 48
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 15 01 c0 19 08 05 09 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 84 0c eb
-
-result (DETACH REQ (PWR OFF)) = 48
-
-Gbproxy global:
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 14
- RAID patched (SGSN): 3
- APN patched : 4
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 1
- RoutingArea Update Accept count : 1
- Detach Request count : 2
- Detach Accept count : 1
- PDP Activation Request count : 4
- TLLI from SGSN unknown : 1
- TLLI-Cache: 0
---- Bad cases ---
-
-PROCESSING ATTACH REQUEST (foreign RAI) from 0x01020304:1111
-00 00 10 02 01 bb 00 be ef 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb 00 be ef 99 99 99 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 2d c7 df
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 bb 00 be ef 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb 00 be ef 99 99 99 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 2d c7 df
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 bb 00 be ef 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb 00 be ef 99 99 99 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 2d c7 df
-
-result (ATTACH REQUEST (foreign RAI)) = 79
-
-TLLI is already detached, shouldn't patch
-PROCESSING ACT PDP CTX REQ from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-CALLBACK, event 0, msg length 76, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 76 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 80
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 75 30 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-result (ACT PDP CTX REQ) = 80
-
-Invalid RAI, shouldn't patch
-PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
-00 00 00 00 0c 1f 84 cc d1 75 8b 1b 86 00 f1 99 00 63 60 1d 81 01
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 cc d1 75 8b 1b 86 00 f1 99 00 63 60 1d 81 01
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 28
-00 00 00 00 41 07 81 21 15 92 0c 1f 84 cc d1 75 8b 1b 86 00 f1 99 00 63 60 1d 81 01
-
-result (BVC_SUSPEND_ACK) = 28
-
-Gbproxy global:
- Invalid Routing Area Identifier : 1
- Patch error: no peer : 1
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 16
- RAID patched (SGSN): 3
- APN patched : 4
- Attach Request count : 2
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 1
- RoutingArea Update Accept count : 1
- Detach Request count : 2
- Detach Accept count : 1
- PDP Activation Request count : 5
- TLLI from SGSN unknown : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI efe2b700 -> efe2b700, IMSI (none), AGE 0
- TLLI bb00beef -> bb00beef, IMSI (none), AGE 0
-=== test_gbproxy_ptmsi_patching ===
---- Initialise SGSN ---
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 12
-02 00 81 01 01 82 01 01 04 82 01 00
-
-PROCESSING RESET_ACK from 0x05060708:32000
-03 01 82 01 01 04 82 01 00
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x05060708:32000
-0b
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x05060708:32000
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x05060708:32000
-0a
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0b
-
-result (ALIVE) = 1
-
---- Initialise BSS 1 ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 21 63 54 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Gbproxy global:
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 1
- TLLI-Cache: 0
---- Send message from BSS 1 to SGSN, BVCI 0x1002 ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 78 de ad 00 00 00 04 08 88 21 63 54 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-result (ATTACH REQUEST) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 2
- TLLI patched (BSS ): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI (none), AGE 0
-PROCESSING IDENT REQUEST from 0x05060708:32000
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-result (IDENT REQUEST) = 27
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 2
- TLLI patched (BSS ): 1
- TLLI patched (SGSN): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI (none), AGE 0
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 40 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 44
-00 00 10 02 01 78 de ad 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-result (IDENT RESPONSE) = 44
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 3
- TLLI patched (BSS ): 2
- TLLI patched (SGSN): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 11 22 33 40 50 60 19 cd d7 08 17 16 18 05 f4 c0 de ad 01 0c 0a 29
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 3
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 2
- TLLI patched (SGSN): 2
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead01 -> 78dead00/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 09 08 03 39 d7 bc
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 09 08 03 39 d7 bc
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 08 01 c0 09 08 03 39 d7 bc
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 4
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 3
- TLLI patched (SGSN): 2
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead01 -> 78dead00/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 4
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 3
- TLLI patched (SGSN): 3
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ACT PDP CTX REQ (REPLACE APN) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-CALLBACK, event 0, msg length 76, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 35 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 03 02 61 62 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 5a ff 02
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 81 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 85
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 3a 01 c0 0d 0a 41 05 03 0c 00 00 1f 10 00 00 00 00 00 00 00 00 02 01 21 28 08 03 66 6f 6f 03 62 61 72 27 14 80 80 21 10 01 00 00 10 81 06 00 00 00 00 83 06 00 00 00 00 24 9d 75
-
-result (ACT PDP CTX REQ (REPLACE APN)) = 85
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 5
- RAID patched (SGSN): 1
- APN patched : 1
- TLLI patched (BSS ): 4
- TLLI patched (SGSN): 3
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- PDP Activation Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING XID (UL) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-CALLBACK, event 0, msg length 38, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 38 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 42
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-result (XID (UL)) = 42
-
-PROCESSING XID (DL) from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-CALLBACK, event 0, msg length 70, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 70 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 74
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-result (XID (DL)) = 74
-
-PROCESSING LL11 DNS QUERY (UL) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-CALLBACK, event 0, msg length 89, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 89 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 93
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-result (LL11 DNS QUERY (UL)) = 93
-
-PROCESSING LL11 DNS RESP (DL) from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-CALLBACK, event 0, msg length 267, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 267 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 271
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-result (LL11 DNS RESP (DL)) = 271
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 7
- RAID patched (SGSN): 1
- APN patched : 1
- TLLI patched (BSS ): 6
- TLLI patched (SGSN): 5
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- PDP Activation Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING RA UPD REQ (P-TMSI 2) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 3e 01 c0 11 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 e2 6d 78
-
-CALLBACK, event 0, msg length 85, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 3e 01 c0 11 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 e2 6d 78
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 85 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 89
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 70 80 00 80 0e 00 3e 01 c0 11 08 08 10 21 63 54 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 69 a3 ae
-
-result (RA UPD REQ (P-TMSI 2)) = 89
-
-PROCESSING RA UDP ACC (P-TMSI 2) from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 0d 08 09 00 49 21 63 54 40 50 60 19 54 ab b3 18 05 f4 e0 98 76 54 17 16 9f e8 ea
-
-CALLBACK, event 0, msg length 87, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 0d 08 09 00 49 21 63 54 40 50 60 19 54 ab b3 18 05 f4 e0 98 76 54 17 16 9f e8 ea
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 87 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 91
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 0d 08 09 00 49 11 22 33 40 50 60 19 54 ab b3 18 05 f4 c0 de ad 02 17 16 bb 4d a0
-
-result (RA UDP ACC (P-TMSI 2)) = 91
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 9
- RAID patched (SGSN): 2
- APN patched : 1
- TLLI patched (BSS ): 7
- TLLI patched (SGSN): 6
- P-TMSI patched (SGSN): 2
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 1
- RoutingArea Update Accept count : 1
- PDP Activation Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01/c0dead02 -> efe2b700/e0987654, IMSI 12131415161718, AGE 0
-PROCESSING RA UPD REQ (P-TMSI 3) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 02 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 3e 01 c0 15 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 96 3e 97
-
-CALLBACK, event 0, msg length 85, bvci 0x1002
-00 00 10 02 01 c0 de ad 02 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 3e 01 c0 15 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 96 3e 97
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 85 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 89
-00 00 10 02 01 e0 98 76 54 00 00 04 08 88 21 63 54 40 50 60 70 80 00 80 0e 00 3e 01 c0 15 08 08 10 21 63 54 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 1d f0 41
-
-result (RA UPD REQ (P-TMSI 3)) = 89
-
-PROCESSING RA UDP ACC (P-TMSI 3) from 0x05060708:32000
-00 00 10 02 00 e0 98 76 54 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 11 08 09 00 49 21 63 54 40 50 60 19 54 ab b3 18 05 f4 e0 54 32 10 17 16 1b a3 a8
-
-CALLBACK, event 0, msg length 87, bvci 0x1002
-00 00 10 02 00 e0 98 76 54 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 11 08 09 00 49 21 63 54 40 50 60 19 54 ab b3 18 05 f4 e0 54 32 10 17 16 1b a3 a8
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 87 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 91
-00 00 10 02 00 c0 de ad 02 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 11 08 09 00 49 11 22 33 40 50 60 19 54 ab b3 18 05 f4 c0 de ad 03 17 16 6e 58 26
-
-result (RA UDP ACC (P-TMSI 3)) = 91
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 11
- RAID patched (SGSN): 3
- APN patched : 1
- TLLI patched (BSS ): 8
- TLLI patched (SGSN): 7
- P-TMSI patched (SGSN): 3
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 2
- RoutingArea Update Accept count : 2
- PDP Activation Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01/c0dead03 -> efe2b700/e0543210, IMSI 12131415161718, AGE 0
-PROCESSING RA UPD COMPLETE from 0x01020304:1111
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 08 01 c0 19 08 0a d5 5f 5e
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 08 01 c0 19 08 0a d5 5f 5e
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 e0 54 32 10 00 00 04 08 88 21 63 54 40 50 60 70 80 00 80 0e 00 08 01 c0 19 08 0a d5 5f 5e
-
-result (RA UPD COMPLETE) = 35
-
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 e0 54 32 10 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 15 08 21 bb c1 c6
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 e0 54 32 10 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 15 08 21 bb c1 c6
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 c0 de ad 03 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 15 08 21 bb c1 c6
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 12
- RAID patched (SGSN): 3
- APN patched : 1
- TLLI patched (BSS ): 9
- TLLI patched (SGSN): 8
- P-TMSI patched (SGSN): 3
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 2
- RoutingArea Update Accept count : 2
- RoutingArea Update Compltd count: 1
- PDP Activation Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead03 -> e0543210, IMSI 12131415161718, AGE 0
-PROCESSING LLC_DISCARDED from 0x01020304:1111
-00 00 00 00 2c 1f 84 c0 de ad 03 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-CALLBACK, event 0, msg length 19, bvci 0x0000
-00 00 00 00 2c 1f 84 c0 de ad 03 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 19 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 23
-00 00 00 00 2c 1f 84 e0 54 32 10 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-result (LLC_DISCARDED) = 23
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 12
- RAID patched (SGSN): 3
- APN patched : 1
- TLLI patched (BSS ): 10
- TLLI patched (SGSN): 8
- P-TMSI patched (SGSN): 3
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 2
- RoutingArea Update Accept count : 2
- RoutingArea Update Compltd count: 1
- PDP Activation Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead03 -> e0543210, IMSI 12131415161718, AGE 0
-PROCESSING BVC_SUSPEND from 0x01020304:1111
-00 00 00 00 0b 1f 84 c0 de ad 03 1b 86 11 22 33 40 50 60
-
-CALLBACK, event 0, msg length 15, bvci 0x0000
-00 00 00 00 0b 1f 84 c0 de ad 03 1b 86 11 22 33 40 50 60
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 15 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 19
-00 00 00 00 0b 1f 84 e0 54 32 10 1b 86 21 63 54 40 50 60
-
-result (BVC_SUSPEND) = 19
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 13
- RAID patched (SGSN): 3
- APN patched : 1
- TLLI patched (BSS ): 11
- TLLI patched (SGSN): 8
- P-TMSI patched (SGSN): 3
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 2
- RoutingArea Update Accept count : 2
- RoutingArea Update Compltd count: 1
- PDP Activation Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead03 -> e0543210, IMSI 12131415161718, AGE 0
-PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
-00 00 00 00 0c 1f 84 e0 54 32 10 1b 86 21 63 54 40 50 60 1d 81 01
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 e0 54 32 10 1b 86 21 63 54 40 50 60 1d 81 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 22
-00 00 00 00 0c 1f 84 c0 de ad 03 1b 86 11 22 33 40 50 60 1d 81 01
-
-result (BVC_SUSPEND_ACK) = 22
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 13
- RAID patched (SGSN): 4
- APN patched : 1
- TLLI patched (BSS ): 11
- TLLI patched (SGSN): 9
- P-TMSI patched (SGSN): 3
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 2
- RoutingArea Update Accept count : 2
- RoutingArea Update Compltd count: 1
- PDP Activation Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead03 -> e0543210, IMSI 12131415161718, AGE 0
-PROCESSING PAGING_PS from 0x05060708:32000
-00 00 00 00 06 0d 88 11 12 13 14 15 16 17 18 0a 82 07 04 1b 86 11 22 33 40 50 60 18 83 00 00 00 20 84 e0 54 32 10
-
-CALLBACK, event 0, msg length 34, bvci 0x0000
-00 00 00 00 06 0d 88 11 12 13 14 15 16 17 18 0a 82 07 04 1b 86 11 22 33 40 50 60 18 83 00 00 00 20 84 e0 54 32 10
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 34 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 38
-00 00 00 00 06 0d 88 11 12 13 14 15 16 17 18 0a 82 07 04 1b 86 11 22 33 40 50 60 18 83 00 00 00 20 84 c0 de ad 03
-
-result (PAGING_PS) = 38
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 13
- RAID patched (SGSN): 5
- APN patched : 1
- TLLI patched (BSS ): 11
- TLLI patched (SGSN): 9
- P-TMSI patched (SGSN): 4
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 2
- RoutingArea Update Accept count : 2
- RoutingArea Update Compltd count: 1
- PDP Activation Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead03 -> e0543210, IMSI 12131415161718, AGE 0
-PROCESSING LLC_DISCARDED from 0x01020304:1111
-00 00 00 00 2c 1f 84 c0 de ad 03 0f 81 01 04 82 ee e1 25 83 00 00 0c
-
-CALLBACK, event 0, msg length 19, bvci 0x0000
-00 00 00 00 2c 1f 84 c0 de ad 03 0f 81 01 04 82 ee e1 25 83 00 00 0c
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 19 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 23
-00 00 00 00 2c 1f 84 e0 54 32 10 0f 81 01 04 82 ee e1 25 83 00 00 0c
-
-result (LLC_DISCARDED) = 23
-
-Gbproxy global:
-PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
-00 00 00 00 0c 1f 84 e0 54 32 10 1b 86 00 f1 99 00 63 60 1d 81 01
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 e0 54 32 10 1b 86 00 f1 99 00 63 60 1d 81 01
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 28
-00 00 00 00 41 07 81 21 15 92 0c 1f 84 e0 54 32 10 1b 86 00 f1 99 00 63 60 1d 81 01
-
-result (BVC_SUSPEND_ACK) = 28
-
-Gbproxy global:
- Invalid Routing Area Identifier : 1
- Patch error: no peer : 1
-PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
-00 00 00 00 0c 1f 84 e0 54 32 10 1b 86 99 69 54 40 50 60 1d 81 01
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 e0 54 32 10 1b 86 99 69 54 40 50 60 1d 81 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 22
-00 00 00 00 0c 1f 84 c0 de ad 03 1b 86 11 22 33 40 50 60 1d 81 01
-
-result (BVC_SUSPEND_ACK) = 22
-
-Gbproxy global:
- Invalid Routing Area Identifier : 1
- Patch error: no peer : 1
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ee ba db ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 00 83 00 00 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-CALLBACK, event 0, msg length 58, bvci 0x1002
-00 00 10 02 00 ee ba db ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 00 83 00 00 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 58 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 62
-00 00 10 02 00 ee ba db ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 00 83 00 00 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-result (GMM INFO) = 62
-
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ee ba db ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 0d 08 21 68 71 6b
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ee ba db ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 0d 08 21 68 71 6b
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 ee ba db ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 0d 08 21 68 71 6b
-
-result (GMM INFO) = 70
-
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 1d 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb aa cc a3
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 1d 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb aa cc a3
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 44 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 48
-00 00 10 02 01 e0 54 32 10 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 15 01 c0 1d 08 05 01 18 05 f4 e0 54 32 10 19 03 b9 97 cb ea 6d af
-
-result (DETACH REQ) = 48
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 14
- RAID patched (SGSN): 6
- APN patched : 1
- TLLI patched (BSS ): 13
- TLLI patched (SGSN): 10
- P-TMSI patched (BSS ): 1
- P-TMSI patched (SGSN): 4
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 2
- RoutingArea Update Accept count : 2
- RoutingArea Update Compltd count: 1
- Detach Request count : 1
- PDP Activation Request count : 1
- TLLI from SGSN unknown : 2
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead03 -> e0543210, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x05060708:32000
-00 00 10 02 00 e0 54 32 10 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 19 08 06 00 04 ff 52
-
-CALLBACK, event 0, msg length 67, bvci 0x1002
-00 00 10 02 00 e0 54 32 10 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 19 08 06 00 04 ff 52
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 67 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 71
-00 00 10 02 00 c0 de ad 03 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 19 08 06 00 04 ff 52
-
-result (DETACH ACC) = 71
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 14
- RAID patched (SGSN): 6
- APN patched : 1
- TLLI patched (BSS ): 13
- TLLI patched (SGSN): 11
- P-TMSI patched (BSS ): 1
- P-TMSI patched (SGSN): 4
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 2
- RoutingArea Update Accept count : 2
- RoutingArea Update Compltd count: 1
- Detach Request count : 1
- Detach Accept count : 1
- PDP Activation Request count : 1
- TLLI from SGSN unknown : 2
- TLLI-Cache: 0
-Gbproxy global:
- Invalid Routing Area Identifier : 1
- Patch error: no peer : 1
-=== test_gbproxy_ptmsi_patching_bad_cases ===
---- Initialise SGSN ---
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 12
-02 00 81 01 01 82 01 01 04 82 01 00
-
-PROCESSING RESET_ACK from 0x05060708:32000
-03 01 82 01 01 04 82 01 00
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x05060708:32000
-0b
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x05060708:32000
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x05060708:32000
-0a
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0b
-
-result (ALIVE) = 1
-
---- Initialise BSS 1 ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 21 63 54 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Gbproxy global:
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 1
- TLLI-Cache: 0
---- Send message from BSS 1 to SGSN, BVCI 0x1002 ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 78 de ad 00 00 00 04 08 88 21 63 54 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-result (ATTACH REQUEST) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 2
- TLLI patched (BSS ): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI (none), AGE 0
-PROCESSING IDENT REQUEST from 0x05060708:32000
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-result (IDENT REQUEST) = 27
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 2
- TLLI patched (BSS ): 1
- TLLI patched (SGSN): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI (none), AGE 0
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 40 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 44
-00 00 10 02 01 78 de ad 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-result (IDENT RESPONSE) = 44
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 3
- TLLI patched (BSS ): 2
- TLLI patched (SGSN): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 11 22 33 40 50 60 19 cd d7 08 17 16 18 05 f4 c0 de ad 01 0c 0a 29
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 3
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 2
- TLLI patched (SGSN): 2
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead01 -> 78dead00/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT (duplicated) from 0x05060708:32000
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 09 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 1d 9e 24
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 09 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 1d 9e 24
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 09 08 02 01 49 04 11 22 33 40 50 60 19 cd d7 08 17 16 18 05 f4 c0 de ad 01 42 f6 fc
-
-result (ATTACH ACCEPT (duplicated)) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 3
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 2
- TLLI patched (SGSN): 3
- P-TMSI patched (SGSN): 2
- Attach Request count : 1
- Attach Accept count : 2
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead01 -> 78dead00/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 09 08 03 39 d7 bc
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 09 08 03 39 d7 bc
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 08 01 c0 09 08 03 39 d7 bc
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 4
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 3
- TLLI patched (SGSN): 3
- P-TMSI patched (SGSN): 2
- Attach Request count : 1
- Attach Accept count : 2
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead01 -> 78dead00/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 0d 08 21 68 71 6b
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 0d 08 21 68 71 6b
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 0d 08 21 68 71 6b
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 4
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 3
- TLLI patched (SGSN): 4
- P-TMSI patched (SGSN): 2
- Attach Request count : 1
- Attach Accept count : 2
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 0d 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 37 67 c6
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 0d 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 37 67 c6
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 44 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 48
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 15 01 c0 0d 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 37 67 c6
-
-result (DETACH REQ) = 48
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 5
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 4
- TLLI patched (SGSN): 4
- P-TMSI patched (SGSN): 2
- Attach Request count : 1
- Attach Accept count : 2
- Attach Completed count : 1
- Detach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 11 08 06 00 cf 8a 58
-
-CALLBACK, event 0, msg length 67, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 11 08 06 00 cf 8a 58
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 67 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 71
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 11 08 06 00 cf 8a 58
-
-result (DETACH ACC) = 71
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 5
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 4
- TLLI patched (SGSN): 5
- P-TMSI patched (SGSN): 2
- Attach Request count : 1
- Attach Accept count : 2
- Attach Completed count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI-Cache: 0
-Gbproxy global:
-=== test_gbproxy_imsi_acquisition ===
---- Initialise SGSN ---
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 12
-02 00 81 01 01 82 01 01 04 82 01 00
-
-PROCESSING RESET_ACK from 0x05060708:32000
-03 01 82 01 01 04 82 01 00
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x05060708:32000
-0b
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x05060708:32000
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x05060708:32000
-0a
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0b
-
-result (ALIVE) = 1
-
---- Initialise BSS 1 ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 21 63 54 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Gbproxy global:
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 1
- TLLI-Cache: 0
---- Send message from BSS 1 to SGSN, BVCI 0x1002 ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 78 de ad 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 21 63 54 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 8e cd 32
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 3
- TLLI patched (BSS ): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI 12131415161718, AGE 0
-PROCESSING IDENT REQUEST from 0x05060708:32000
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-result (IDENT REQUEST) = 27
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 3
- TLLI patched (BSS ): 1
- TLLI patched (SGSN): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI 12131415161718, AGE 0
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 40 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 44
-00 00 10 02 01 78 de ad 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-result (IDENT RESPONSE) = 44
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 4
- TLLI patched (BSS ): 2
- TLLI patched (SGSN): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 11 22 33 40 50 60 19 cd d7 08 17 16 18 05 f4 c0 de ad 01 0c 0a 29
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 4
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 2
- TLLI patched (SGSN): 2
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead01 -> 78dead00/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 0d 08 03 55 1c ea
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 0d 08 03 55 1c ea
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 08 01 c0 0d 08 03 55 1c ea
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 5
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 3
- TLLI patched (SGSN): 2
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead01 -> 78dead00/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 5
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 3
- TLLI patched (SGSN): 3
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING XID (UL) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-CALLBACK, event 0, msg length 38, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 38 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 42
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-result (XID (UL)) = 42
-
-PROCESSING XID (DL) from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-CALLBACK, event 0, msg length 70, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 70 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 74
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-result (XID (DL)) = 74
-
-PROCESSING LL11 DNS QUERY (UL) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-CALLBACK, event 0, msg length 89, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 89 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 93
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-result (LL11 DNS QUERY (UL)) = 93
-
-PROCESSING LL11 DNS RESP (DL) from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-CALLBACK, event 0, msg length 267, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 267 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 271
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-result (LL11 DNS RESP (DL)) = 271
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 7
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 5
- TLLI patched (SGSN): 5
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING LLC_DISCARDED from 0x01020304:1111
-00 00 00 00 2c 1f 84 c0 de ad 01 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-CALLBACK, event 0, msg length 19, bvci 0x0000
-00 00 00 00 2c 1f 84 c0 de ad 01 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 19 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 23
-00 00 00 00 2c 1f 84 ef e2 b7 00 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-result (LLC_DISCARDED) = 23
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 7
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 6
- TLLI patched (SGSN): 5
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING LLC_DISCARDED from 0x05060708:32000
-00 00 00 00 2c 1f 84 ef e2 b7 00 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-CALLBACK, event 0, msg length 19, bvci 0x0000
-00 00 00 00 2c 1f 84 ef e2 b7 00 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 25 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 29
-00 00 00 00 41 07 81 27 15 93 2c 1f 84 ef e2 b7 00 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-result (LLC_DISCARDED) = 29
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 7
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 6
- TLLI patched (SGSN): 6
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING BVC_SUSPEND from 0x01020304:1111
-00 00 00 00 0b 1f 84 c0 de ad 01 1b 86 11 22 33 40 50 60
-
-CALLBACK, event 0, msg length 15, bvci 0x0000
-00 00 00 00 0b 1f 84 c0 de ad 01 1b 86 11 22 33 40 50 60
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 15 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 19
-00 00 00 00 0b 1f 84 ef e2 b7 00 1b 86 21 63 54 40 50 60
-
-result (BVC_SUSPEND) = 19
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 8
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 7
- TLLI patched (SGSN): 6
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
-00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 21 63 54 40 50 60 1d 81 01
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 21 63 54 40 50 60 1d 81 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 22
-00 00 00 00 0c 1f 84 c0 de ad 01 1b 86 11 22 33 40 50 60 1d 81 01
-
-result (BVC_SUSPEND_ACK) = 22
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 8
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 7
- TLLI patched (SGSN): 7
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING LLC_DISCARDED from 0x01020304:1111
-00 00 00 00 2c 1f 84 c0 de ad 01 0f 81 01 04 82 ee e1 25 83 00 00 0c
-
-CALLBACK, event 0, msg length 19, bvci 0x0000
-00 00 00 00 2c 1f 84 c0 de ad 01 0f 81 01 04 82 ee e1 25 83 00 00 0c
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 19 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 23
-00 00 00 00 2c 1f 84 ef e2 b7 00 0f 81 01 04 82 ee e1 25 83 00 00 0c
-
-result (LLC_DISCARDED) = 23
-
-Gbproxy global:
- BSSGP protocol error (SGSN): 1
-PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
-00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 00 f1 99 00 63 60 1d 81 01
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 00 f1 99 00 63 60 1d 81 01
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 28
-00 00 00 00 41 07 81 21 15 92 0c 1f 84 ef e2 b7 00 1b 86 00 f1 99 00 63 60 1d 81 01
-
-result (BVC_SUSPEND_ACK) = 28
-
-Gbproxy global:
- Invalid Routing Area Identifier : 1
- BSSGP protocol error (SGSN): 1
- Patch error: no peer : 1
-PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
-00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 99 69 54 40 50 60 1d 81 01
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 99 69 54 40 50 60 1d 81 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 22
-00 00 00 00 0c 1f 84 c0 de ad 01 1b 86 11 22 33 40 50 60 1d 81 01
-
-result (BVC_SUSPEND_ACK) = 22
-
-Gbproxy global:
- Invalid Routing Area Identifier : 1
- BSSGP protocol error (SGSN): 1
- Patch error: no peer : 1
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 11 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 6d b1 de
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 11 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 6d b1 de
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 44 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 48
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 15 01 c0 11 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 6d b1 de
-
-result (DETACH REQ) = 48
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 9
- RAID patched (SGSN): 3
- TLLI patched (BSS ): 9
- TLLI patched (SGSN): 8
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- Detach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 0d 08 06 00 aa ab ee
-
-CALLBACK, event 0, msg length 67, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 0d 08 06 00 aa ab ee
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 67 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 71
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 0d 08 06 00 aa ab ee
-
-result (DETACH ACC) = 71
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 9
- RAID patched (SGSN): 3
- TLLI patched (BSS ): 9
- TLLI patched (SGSN): 9
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI-Cache: 0
-PROCESSING RA UPD REQ from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 70 80 00 80 0e 00 3e 01 c0 15 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 96 3e 97
-
-CALLBACK, event 0, msg length 85, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 70 80 00 80 0e 00 3e 01 c0 15 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 96 3e 97
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (RA UPD REQ) = 0
-
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 19 08 16 08 11 12 13 14 15 16 17 18 35 23 fc
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 19 08 16 08 11 12 13 14 15 16 17 18 35 23 fc
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 85 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 89
-00 00 10 02 01 78 de ad 02 00 00 04 08 88 21 63 54 00 63 60 70 80 00 80 0e 00 3e 01 c0 15 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 96 3e 97
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 10
- RAID patched (SGSN): 3
- TLLI patched (BSS ): 10
- TLLI patched (SGSN): 9
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead02, IMSI 12131415161718, AGE 0
-PROCESSING RA UDP ACC from 0x05060708:32000
-00 00 10 02 00 78 de ad 02 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 11 08 09 00 49 21 63 54 40 50 60 19 54 ab b3 18 05 f4 ef e2 b7 00 17 16 36 98 77
-
-CALLBACK, event 0, msg length 87, bvci 0x1002
-00 00 10 02 00 78 de ad 02 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 11 08 09 00 49 21 63 54 40 50 60 19 54 ab b3 18 05 f4 ef e2 b7 00 17 16 36 98 77
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 87 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 91
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9d 41 c0 11 08 09 00 49 11 22 33 40 50 60 19 54 ab b3 18 05 f4 c0 de ad 03 17 16 6e 58 26
-
-result (RA UDP ACC) = 91
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 10
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 10
- TLLI patched (SGSN): 10
- P-TMSI patched (SGSN): 2
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 1
- RoutingArea Update Accept count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead03 -> 78dead02/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 1d 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb aa cc a3
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 1d 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb aa cc a3
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 06 00 11 f5 c0
-
-result (DETACH REQ) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 10
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 10
- TLLI patched (SGSN): 10
- P-TMSI patched (SGSN): 2
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 1
- RoutingArea Update Accept count : 1
- Detach Request count : 2
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead03 -> 78dead02/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 15 08 06 00 f7 35 f0
-
-CALLBACK, event 0, msg length 67, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 15 08 06 00 f7 35 f0
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 67 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 71
-00 00 10 02 00 c0 de ad 03 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 15 08 06 00 f7 35 f0
-
-result (DETACH ACC) = 71
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 10
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 10
- TLLI patched (SGSN): 11
- P-TMSI patched (SGSN): 2
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 1
- RoutingArea Update Accept count : 1
- Detach Request count : 2
- Detach Accept count : 2
- TLLI-Cache: 0
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 21 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 44 b6 bb
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 21 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 44 b6 bb
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 25 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 1d aa 57
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 25 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 1d aa 57
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 00 09 41 c4 05 08 15 01 8f 47 9e
-
-result (ATTACH REQUEST) = 0
-
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 29 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb d9 1d ef
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 29 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb d9 1d ef
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 00 09 41 c4 09 08 06 00 da 80 ca
-
-result (DETACH REQ) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 10
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 10
- TLLI patched (SGSN): 11
- P-TMSI patched (SGSN): 2
- Attach Request count : 3
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 1
- RoutingArea Update Accept count : 1
- Detach Request count : 3
- Detach Accept count : 2
- TLLI-Cache: 0
-PROCESSING DETACH REQ (unknown TLLI) from 0x01020304:1111
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 2d 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 0d 30 0d
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 2d 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 0d 30 0d
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 be ef 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 06 00 11 f5 c0
-
-result (DETACH REQ (unknown TLLI)) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 10
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 10
- TLLI patched (SGSN): 11
- P-TMSI patched (SGSN): 2
- Attach Request count : 3
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 1
- RoutingArea Update Accept count : 1
- Detach Request count : 4
- Detach Accept count : 2
- TLLI-Cache: 0
-PROCESSING RA UPD REQ from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 70 80 00 80 0e 00 3e 01 c0 31 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 d8 cf d8
-
-CALLBACK, event 0, msg length 85, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 70 80 00 80 0e 00 3e 01 c0 31 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 d8 cf d8
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (RA UPD REQ) = 0
-
-PROCESSING RA UPD REQ from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 70 80 00 80 0e 00 3e 01 c0 35 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 ac 9c 37
-
-CALLBACK, event 0, msg length 85, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 70 80 00 80 0e 00 3e 01 c0 35 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 ac 9c 37
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 00 09 41 c4 05 08 15 01 8f 47 9e
-
-result (RA UPD REQ) = 0
-
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 39 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 44 b6 8a
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 39 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 44 b6 8a
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 00 09 41 c4 09 08 06 00 da 80 ca
-
-result (DETACH REQ) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 10
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 10
- TLLI patched (SGSN): 11
- P-TMSI patched (SGSN): 2
- Attach Request count : 3
- Attach Accept count : 1
- Attach Completed count : 1
- RoutingArea Update Request count: 3
- RoutingArea Update Accept count : 1
- Detach Request count : 5
- Detach Accept count : 2
- TLLI-Cache: 0
-Gbproxy global:
- Invalid Routing Area Identifier : 1
- BSSGP protocol error (SGSN): 1
- Patch error: no peer : 1
-=== test_gbproxy_secondary_sgsn ===
---- Initialise SGSN 1 ---
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 12
-02 00 81 01 01 82 01 01 04 82 01 00
-
-PROCESSING RESET_ACK from 0x05060708:32000
-03 01 82 01 01 04 82 01 00
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x05060708:32000
-0b
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x05060708:32000
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x05060708:32000
-0a
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0b
-
-result (ALIVE) = 1
-
---- Initialise SGSN 2 ---
-
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 12
-02 00 81 01 01 82 01 03 04 82 01 02
-
-PROCESSING RESET_ACK from 0x15161718:32001
-03 01 82 01 03 04 82 01 02
-
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x15161718:32001
-0b
-
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x15161718:32001
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0103/21.22.23.24:32001
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x15161718:32001
-0a
-
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 1
-0b
-
-result (ALIVE) = 1
-
---- Initialise BSS 1 ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x0000(0)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 00 00 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 00 00 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 00 00
-
-result (BVC_RESET) = 9
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 00 00
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 00 00
-
-result (BVC_RESET_ACK) = -2
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 21 63 54 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 21 63 54 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-PROCESSING BVC_RESET_ACK from 0x15161718:32001
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 1
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0103, NSEI 0x0102, peer 0x15161718:32001
- NS-VC Block count : 1
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Gbproxy global:
- Invalid BVC Identifier : 1
- Patch error: no peer : 1
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 1
- TLLI-Cache: 0
---- Flow control ---
-
-PROCESSING FLOW_CONTROL_BVC from 0x01020304:1111
-00 00 10 02 26 1e 81 01 05 82 01 dc 03 82 02 76 01 82 00 50 1c 82 02 58 06 82 00 03
-
-CALLBACK, event 0, msg length 24, bvci 0x1002
-00 00 10 02 26 1e 81 01 05 82 01 dc 03 82 02 76 01 82 00 50 1c 82 02 58 06 82 00 03
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 28
-00 00 10 02 26 1e 81 01 05 82 01 dc 03 82 02 76 01 82 00 50 1c 82 02 58 06 82 00 03
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 28
-00 00 10 02 26 1e 81 01 05 82 01 dc 03 82 02 76 01 82 00 50 1c 82 02 58 06 82 00 03
-
-result (FLOW_CONTROL_BVC) = 28
-
-PROCESSING FLOW_CONTROL_BVC_ACK from 0x05060708:32000
-00 00 10 02 27 1e 81 01
-
-CALLBACK, event 0, msg length 4, bvci 0x1002
-00 00 10 02 27 1e 81 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 4 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 8
-00 00 10 02 27 1e 81 01
-
-result (FLOW_CONTROL_BVC_ACK) = 8
-
-PROCESSING FLOW_CONTROL_BVC_ACK from 0x15161718:32001
-00 00 10 02 27 1e 81 01
-
-CALLBACK, event 0, msg length 4, bvci 0x1002
-00 00 10 02 27 1e 81 01
-
-result (FLOW_CONTROL_BVC_ACK) = 0
-
---- Establish GPRS connection (SGSN 1) ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress, SGSN NSEI 65535
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 78 de ad 00 00 00 04 08 88 21 63 54 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 2
- TLLI patched (BSS ): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING IDENT REQUEST from 0x05060708:32000
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-result (IDENT REQUEST) = 27
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 2
- TLLI patched (BSS ): 1
- TLLI patched (SGSN): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 40 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 44
-00 00 10 02 01 78 de ad 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-result (IDENT RESPONSE) = 44
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 3
- TLLI patched (BSS ): 2
- TLLI patched (SGSN): 1
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 78dead00, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 78 de ad 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 11 22 33 40 50 60 19 cd d7 08 17 16 18 05 f4 c0 de ad 01 0c 0a 29
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 3
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 2
- TLLI patched (SGSN): 2
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead01 -> 78dead00/efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 0d 08 03 55 1c ea
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 0d 08 03 55 1c ea
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 08 01 c0 0d 08 03 55 1c ea
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 4
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 3
- TLLI patched (SGSN): 2
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead/c0dead01 -> 78dead00/efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 4
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 3
- TLLI patched (SGSN): 3
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING XID (UL) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-CALLBACK, event 0, msg length 38, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 38 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 42
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-result (XID (UL)) = 42
-
-PROCESSING XID (DL) from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-CALLBACK, event 0, msg length 70, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 70 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 74
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-result (XID (DL)) = 74
-
-PROCESSING LL11 DNS QUERY (UL) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-CALLBACK, event 0, msg length 89, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 89 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 93
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-result (LL11 DNS QUERY (UL)) = 93
-
-PROCESSING LL11 DNS RESP (DL) from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-CALLBACK, event 0, msg length 267, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 267 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 271
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-result (LL11 DNS RESP (DL)) = 271
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 6
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 5
- TLLI patched (SGSN): 5
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING LLC_DISCARDED from 0x01020304:1111
-00 00 00 00 2c 1f 84 c0 de ad 01 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-CALLBACK, event 0, msg length 19, bvci 0x0000
-00 00 00 00 2c 1f 84 c0 de ad 01 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 19 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 23
-00 00 00 00 2c 1f 84 ef e2 b7 00 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-result (LLC_DISCARDED) = 23
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 6
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 6
- TLLI patched (SGSN): 5
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING LLC_DISCARDED from 0x05060708:32000
-00 00 00 00 2c 1f 84 ef e2 b7 00 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-CALLBACK, event 0, msg length 19, bvci 0x0000
-00 00 00 00 2c 1f 84 ef e2 b7 00 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 25 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 29
-00 00 00 00 41 07 81 27 15 93 2c 1f 84 ef e2 b7 00 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-result (LLC_DISCARDED) = 29
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 6
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 6
- TLLI patched (SGSN): 6
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING BVC_SUSPEND from 0x01020304:1111
-00 00 00 00 0b 1f 84 c0 de ad 01 1b 86 11 22 33 40 50 60
-
-CALLBACK, event 0, msg length 15, bvci 0x0000
-00 00 00 00 0b 1f 84 c0 de ad 01 1b 86 11 22 33 40 50 60
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 15 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 19
-00 00 00 00 0b 1f 84 ef e2 b7 00 1b 86 21 63 54 40 50 60
-
-result (BVC_SUSPEND) = 19
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 7
- RAID patched (SGSN): 1
- TLLI patched (BSS ): 7
- TLLI patched (SGSN): 6
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING BVC_SUSPEND_ACK from 0x05060708:32000
-00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 21 63 54 40 50 60 1d 81 01
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 ef e2 b7 00 1b 86 21 63 54 40 50 60 1d 81 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 22
-00 00 00 00 0c 1f 84 c0 de ad 01 1b 86 11 22 33 40 50 60 1d 81 01
-
-result (BVC_SUSPEND_ACK) = 22
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 7
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 7
- TLLI patched (SGSN): 7
- P-TMSI patched (SGSN): 1
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
---- Establish GPRS connection (SGSN 2) ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 11 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 bf 00 5c
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 11 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 bf 00 5c
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 be ef 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 7
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 7
- TLLI patched (SGSN): 7
- P-TMSI patched (SGSN): 1
- Attach Request count : 2
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI 8000beef -> 78dead02, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress, SGSN NSEI 65535
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 15 08 16 08 11 12 99 99 99 16 17 18 b2 dd 58
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 15 08 16 08 11 12 99 99 99 16 17 18 b2 dd 58
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 79
-00 00 10 02 01 78 de ad 02 00 00 04 08 88 21 63 54 00 63 60 12 34 00 80 0e 00 34 01 c0 11 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 bf 00 5c
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 8
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 8
- TLLI patched (SGSN): 7
- P-TMSI patched (SGSN): 1
- Attach Request count : 2
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI 8000beef -> 78dead02, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING IDENT REQUEST from 0x15161718:32001
-00 00 10 02 00 78 de ad 02 00 50 20 16 82 02 58 0e 89 41 c0 0d 08 15 01 0c a6 18
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 78 de ad 02 00 50 20 16 82 02 58 0e 89 41 c0 0d 08 15 01 0c a6 18
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 80 00 be ef 00 50 20 16 82 02 58 0e 89 41 c0 0d 08 15 01 0c a6 18
-
-result (IDENT REQUEST) = 27
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 8
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 8
- TLLI patched (SGSN): 8
- P-TMSI patched (SGSN): 1
- Attach Request count : 2
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI 8000beef -> 78dead02, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 19 08 16 08 11 12 99 99 99 16 17 18 a5 cc b3
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 be ef 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 19 08 16 08 11 12 99 99 99 16 17 18 a5 cc b3
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 40 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 44
-00 00 10 02 01 78 de ad 02 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 11 01 c0 19 08 16 08 11 12 99 99 99 16 17 18 a5 cc b3
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 9
- RAID patched (SGSN): 2
- TLLI patched (BSS ): 9
- TLLI patched (SGSN): 8
- P-TMSI patched (SGSN): 1
- Attach Request count : 2
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI 8000beef -> 78dead02, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING ATTACH ACCEPT from 0x15161718:32001
-00 00 10 02 00 78 de ad 02 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 9e 41 c0 11 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 e0 98 76 54 cb 1c 5b
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 78 de ad 02 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 9e 41 c0 11 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 e0 98 76 54 cb 1c 5b
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 80 00 be ef 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 9e 41 c0 11 08 02 01 49 04 11 22 33 40 50 60 19 cd d7 08 17 16 18 05 f4 c0 de ad 03 32 40 fa
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 9
- RAID patched (SGSN): 3
- TLLI patched (BSS ): 9
- TLLI patched (SGSN): 9
- P-TMSI patched (SGSN): 2
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI 8000beef/c0dead03 -> 78dead02/e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 1d 08 03 5e 3a ea
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 1d 08 03 5e 3a ea
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 35
-00 00 10 02 01 e0 98 76 54 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 08 01 c0 1d 08 03 5e 3a ea
-
-result (ATTACH COMPLETE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 10
- RAID patched (SGSN): 3
- TLLI patched (BSS ): 10
- TLLI patched (SGSN): 9
- P-TMSI patched (SGSN): 2
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI 8000beef/c0dead03 -> 78dead02/e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING GMM INFO from 0x15161718:32001
-00 00 10 02 00 e0 98 76 54 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 88 41 c0 15 08 21 bb c1 c6
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 e0 98 76 54 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 88 41 c0 15 08 21 bb c1 c6
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 c0 de ad 03 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 88 41 c0 15 08 21 bb c1 c6
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 10
- RAID patched (SGSN): 3
- TLLI patched (BSS ): 10
- TLLI patched (SGSN): 10
- P-TMSI patched (SGSN): 2
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING XID (UL) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-CALLBACK, event 0, msg length 38, bvci 0x1002
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 38 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 42
-00 00 10 02 01 e0 98 76 54 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 0f 41 fb 01 00 0e 00 64 11 05 16 01 90 66 b3 28
-
-result (XID (UL)) = 0
-
-PROCESSING XID (DL) from 0x15161718:32001
-00 00 10 02 00 e0 98 76 54 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-CALLBACK, event 0, msg length 70, bvci 0x1002
-00 00 10 02 00 e0 98 76 54 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 70 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 74
-00 00 10 02 00 c0 de ad 03 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 8c 41 fb 30 84 10 61 b6 64 e4 a9 1a 9e
-
-result (XID (DL)) = 74
-
-PROCESSING LL11 DNS QUERY (UL) from 0x01020304:1111
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-CALLBACK, event 0, msg length 89, bvci 0x1002
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 89 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 93
-00 00 10 02 01 e0 98 76 54 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 42 0b c0 01 65 00 00 00 45 00 00 38 95 72 00 00 45 11 20 85 0a c0 07 e4 ac 10 01 0a ad ab 00 35 00 24 0e 1c 3b e0 01 00 00 01 00 00 00 00 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 47 8f 07
-
-result (LL11 DNS QUERY (UL)) = 0
-
-PROCESSING LL11 DNS RESP (DL) from 0x15161718:32001
-00 00 10 02 00 e0 98 76 54 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-CALLBACK, event 0, msg length 267, bvci 0x1002
-00 00 10 02 00 e0 98 76 54 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 267 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 271
-00 00 10 02 00 c0 de ad 03 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 00 d0 4b c0 01 65 00 00 00 45 00 00 c6 00 00 40 00 3e 11 7c 69 ac 10 01 0a 0a c0 07 e4 00 35 ad ab 00 b2 74 4e 3b e0 81 80 00 01 00 01 00 05 00 00 01 6d 05 68 65 69 73 65 02 64 65 00 00 01 00 01 c0 0c 00 01 00 01 00 00 0e 10 00 04 c1 63 90 58 c0 0e 00 02 00 01 00 00 0e 10 00 16 03 6e 73 32 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 03 6e 65 74 00 c0 0e 00 02 00 01 00 00 0e 10 00 10 02 6e 73 01 73 08 70 6c 75 73 6c 69 6e 65 c0 14 c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 0e c0 0e 00 02 00 01 00 00 0e 10 00 05 02 6e 73 c0 5f c0 0e 00 02 00 01 00 00 0e 10 00 12 02 6e 73 0c 70 6f 70 2d 68 61 6e 6e 6f 76 65 72 c0 14 aa df 31
-
-result (LL11 DNS RESP (DL)) = 271
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 12
- RAID patched (SGSN): 3
- TLLI patched (BSS ): 12
- TLLI patched (SGSN): 12
- P-TMSI patched (SGSN): 2
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING LLC_DISCARDED from 0x01020304:1111
-00 00 00 00 2c 1f 84 c0 de ad 03 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-CALLBACK, event 0, msg length 19, bvci 0x0000
-00 00 00 00 2c 1f 84 c0 de ad 03 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x0000, msg length 19 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 23
-00 00 00 00 2c 1f 84 e0 98 76 54 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-result (LLC_DISCARDED) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 12
- RAID patched (SGSN): 3
- TLLI patched (BSS ): 13
- TLLI patched (SGSN): 12
- P-TMSI patched (SGSN): 2
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING LLC_DISCARDED from 0x15161718:32001
-00 00 00 00 2c 1f 84 e0 98 76 54 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-CALLBACK, event 0, msg length 19, bvci 0x0000
-00 00 00 00 2c 1f 84 e0 98 76 54 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x0000, msg length 25 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 29
-00 00 00 00 41 07 81 27 15 93 2c 1f 84 e0 98 76 54 0f 81 01 04 82 10 02 25 83 00 00 0c
-
-result (LLC_DISCARDED) = 29
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 12
- RAID patched (SGSN): 3
- TLLI patched (BSS ): 13
- TLLI patched (SGSN): 13
- P-TMSI patched (SGSN): 2
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING BVC_SUSPEND from 0x01020304:1111
-00 00 00 00 0b 1f 84 c0 de ad 03 1b 86 11 22 33 40 50 60
-
-CALLBACK, event 0, msg length 15, bvci 0x0000
-00 00 00 00 0b 1f 84 c0 de ad 03 1b 86 11 22 33 40 50 60
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x0000, msg length 15 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 19
-00 00 00 00 0b 1f 84 e0 98 76 54 1b 86 21 63 54 40 50 60
-
-result (BVC_SUSPEND) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 13
- RAID patched (SGSN): 3
- TLLI patched (BSS ): 14
- TLLI patched (SGSN): 13
- P-TMSI patched (SGSN): 2
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING BVC_SUSPEND_ACK from 0x15161718:32001
-00 00 00 00 0c 1f 84 e0 98 76 54 1b 86 21 63 54 40 50 60 1d 81 01
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 0c 1f 84 e0 98 76 54 1b 86 21 63 54 40 50 60 1d 81 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 22
-00 00 00 00 0c 1f 84 c0 de ad 03 1b 86 11 22 33 40 50 60 1d 81 01
-
-result (BVC_SUSPEND_ACK) = 22
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 13
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 14
- TLLI patched (SGSN): 14
- P-TMSI patched (SGSN): 2
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
---- Establish GPRS connection (SGSN 2, P-TMSI collision) ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 fe ed 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 21 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 44 b6 bb
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 fe ed 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 21 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 44 b6 bb
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 fe ed 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 13
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 14
- TLLI patched (SGSN): 14
- P-TMSI patched (SGSN): 2
- Attach Request count : 3
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 3
- TLLI-Cache: 3
- TLLI 8000feed -> 78dead04, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress, SGSN NSEI 65535
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 fe ed 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 25 08 16 08 11 12 99 99 99 26 27 28 58 c7 cb
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 fe ed 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 25 08 16 08 11 12 99 99 99 26 27 28 58 c7 cb
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 79
-00 00 10 02 01 78 de ad 04 00 00 04 08 88 21 63 54 00 63 60 12 34 00 80 0e 00 34 01 c0 21 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 44 b6 bb
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 14
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 15
- TLLI patched (SGSN): 14
- P-TMSI patched (SGSN): 2
- Attach Request count : 3
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 3
- TLLI-Cache: 3
- TLLI 8000feed -> 78dead04, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING IDENT REQUEST from 0x15161718:32001
-00 00 10 02 00 78 de ad 04 00 50 20 16 82 02 58 0e 89 41 c0 19 08 15 01 a2 f2 a4
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 78 de ad 04 00 50 20 16 82 02 58 0e 89 41 c0 19 08 15 01 a2 f2 a4
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 80 00 fe ed 00 50 20 16 82 02 58 0e 89 41 c0 19 08 15 01 a2 f2 a4
-
-result (IDENT REQUEST) = 27
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 14
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 15
- TLLI patched (SGSN): 15
- P-TMSI patched (SGSN): 2
- Attach Request count : 3
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 3
- TLLI-Cache: 3
- TLLI 8000feed -> 78dead04, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 fe ed 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 29 08 16 08 11 12 99 99 99 26 27 28 4f d6 20
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 fe ed 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 29 08 16 08 11 12 99 99 99 26 27 28 4f d6 20
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 40 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 44
-00 00 10 02 01 78 de ad 04 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 11 01 c0 29 08 16 08 11 12 99 99 99 26 27 28 4f d6 20
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 15
- RAID patched (SGSN): 4
- TLLI patched (BSS ): 16
- TLLI patched (SGSN): 15
- P-TMSI patched (SGSN): 2
- Attach Request count : 3
- Attach Accept count : 2
- Attach Completed count : 2
- TLLI cache size : 3
- TLLI-Cache: 3
- TLLI 8000feed -> 78dead04, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING ATTACH ACCEPT (P-TMSI 1) from 0x15161718:32001
-00 00 10 02 00 78 de ad 04 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 26 27 28 00 81 00 0e 9e 41 c0 1d 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 74 91 01
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 78 de ad 04 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 26 27 28 00 81 00 0e 9e 41 c0 1d 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 74 91 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 80 00 fe ed 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 26 27 28 00 81 00 0e 9e 41 c0 1d 08 02 01 49 04 11 22 33 40 50 60 19 cd d7 08 17 16 18 05 f4 c0 de ad 05 3e 78 6e
-
-result (ATTACH ACCEPT (P-TMSI 1)) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 15
- RAID patched (SGSN): 5
- TLLI patched (BSS ): 16
- TLLI patched (SGSN): 16
- P-TMSI patched (SGSN): 3
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 2
- TLLI cache size : 3
- TLLI-Cache: 3
- TLLI 8000feed/c0dead05 -> 78dead04/efe2b700, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 c0 de ad 05 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 2d 08 03 43 50 ea
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 c0 de ad 05 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 2d 08 03 43 50 ea
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 08 01 c0 2d 08 03 43 50 ea
-
-result (ATTACH COMPLETE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 16
- RAID patched (SGSN): 5
- TLLI patched (BSS ): 17
- TLLI patched (SGSN): 16
- P-TMSI patched (SGSN): 3
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- TLLI cache size : 3
- TLLI-Cache: 3
- TLLI 8000feed/c0dead05 -> 78dead04/efe2b700, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
-PROCESSING GMM INFO from 0x15161718:32001
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 26 27 28 00 81 00 0e 88 41 c0 21 08 21 ca 60 90
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 26 27 28 00 81 00 0e 88 41 c0 21 08 21 ca 60 90
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 c0 de ad 05 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 26 27 28 00 81 00 0e 88 41 c0 21 08 21 ca 60 90
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 16
- RAID patched (SGSN): 5
- TLLI patched (BSS ): 17
- TLLI patched (SGSN): 17
- P-TMSI patched (SGSN): 3
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- TLLI cache size : 3
- TLLI-Cache: 3
- TLLI c0dead05 -> efe2b700, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
---- Shutdown GPRS connection (SGSN 1) ---
-
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 31 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 57 e6 15
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 c0 de ad 01 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 31 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 57 e6 15
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 44 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 48
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 15 01 c0 31 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 57 e6 15
-
-result (DETACH REQ) = 48
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 17
- RAID patched (SGSN): 5
- TLLI patched (BSS ): 18
- TLLI patched (SGSN): 17
- P-TMSI patched (SGSN): 3
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- Detach Request count : 1
- TLLI cache size : 3
- TLLI-Cache: 3
- TLLI c0dead01 -> efe2b700, IMSI 12131415161718, AGE 0, SGSN NSEI 256
- TLLI c0dead05 -> efe2b700, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
-PROCESSING DETACH ACC from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 25 08 06 00 4d 09 cd
-
-CALLBACK, event 0, msg length 67, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 25 08 06 00 4d 09 cd
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 67 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 71
-00 00 10 02 00 c0 de ad 01 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 25 08 06 00 4d 09 cd
-
-result (DETACH ACC) = 71
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 17
- RAID patched (SGSN): 5
- TLLI patched (BSS ): 18
- TLLI patched (SGSN): 18
- P-TMSI patched (SGSN): 3
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI c0dead05 -> efe2b700, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
---- Shutdown GPRS connection (SGSN 2) ---
-
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 35 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 83 cb f7
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 c0 de ad 03 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 35 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 83 cb f7
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 44 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 48
-00 00 10 02 01 e0 98 76 54 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 15 01 c0 35 08 05 01 18 05 f4 e0 98 76 54 19 03 b9 97 cb b4 31 31
-
-result (DETACH REQ) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 18
- RAID patched (SGSN): 5
- TLLI patched (BSS ): 19
- TLLI patched (SGSN): 18
- P-TMSI patched (BSS ): 1
- P-TMSI patched (SGSN): 3
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- Detach Request count : 2
- Detach Accept count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI c0dead03 -> e0987654, IMSI 12199999961718, AGE 0, IMSI matches, SGSN NSEI 258
- TLLI c0dead05 -> efe2b700, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
-PROCESSING DETACH ACC from 0x15161718:32001
-00 00 10 02 00 e0 98 76 54 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 89 41 c0 29 08 06 00 be c3 6f
-
-CALLBACK, event 0, msg length 67, bvci 0x1002
-00 00 10 02 00 e0 98 76 54 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 89 41 c0 29 08 06 00 be c3 6f
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 67 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 71
-00 00 10 02 00 c0 de ad 03 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 16 17 18 00 81 00 0e 89 41 c0 29 08 06 00 be c3 6f
-
-result (DETACH ACC) = 71
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 18
- RAID patched (SGSN): 5
- TLLI patched (BSS ): 19
- TLLI patched (SGSN): 19
- P-TMSI patched (BSS ): 1
- P-TMSI patched (SGSN): 3
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- Detach Request count : 2
- Detach Accept count : 2
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead05 -> efe2b700, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
---- Shutdown GPRS connection (SGSN 2, P-TMSI 1) ---
-
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 c0 de ad 05 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 39 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 44 b6 8a
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 c0 de ad 05 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 39 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 44 b6 8a
-
-NS UNITDATA MESSAGE to SGSN 2, BVCI 0x1002, msg length 44 (gprs_ns_sendmsg)
-MESSAGE to SGSN 2 at 0x15161718:32001, msg length 48
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 21 63 54 40 50 60 12 34 00 80 0e 00 15 01 c0 39 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 44 b6 8a
-
-result (DETACH REQ) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 19
- RAID patched (SGSN): 5
- TLLI patched (BSS ): 20
- TLLI patched (SGSN): 19
- P-TMSI patched (BSS ): 1
- P-TMSI patched (SGSN): 3
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- Detach Request count : 3
- Detach Accept count : 2
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0dead05 -> efe2b700, IMSI 12199999962728, AGE 0, IMSI matches, SGSN NSEI 258
-PROCESSING DETACH ACC from 0x15161718:32001
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 26 27 28 00 81 00 0e 89 41 c0 2d 08 06 00 86 7c c7
-
-CALLBACK, event 0, msg length 67, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 26 27 28 00 81 00 0e 89 41 c0 2d 08 06 00 86 7c c7
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 67 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 71
-00 00 10 02 00 c0 de ad 05 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 99 99 99 26 27 28 00 81 00 0e 89 41 c0 2d 08 06 00 86 7c c7
-
-result (DETACH ACC) = 71
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- RAID patched (BSS ): 19
- RAID patched (SGSN): 5
- TLLI patched (BSS ): 20
- TLLI patched (SGSN): 20
- P-TMSI patched (BSS ): 1
- P-TMSI patched (SGSN): 3
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- Detach Request count : 3
- Detach Accept count : 3
- TLLI-Cache: 0
-Gbproxy global:
- Invalid BVC Identifier : 1
- BSSGP protocol error (SGSN): 2
- Patch error: no peer : 1
-=== test_gbproxy_keep_info ===
---- Initialise SGSN ---
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 12
-02 00 81 01 01 82 01 01 04 82 01 00
-
-PROCESSING RESET_ACK from 0x05060708:32000
-03 01 82 01 01 04 82 01 00
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x05060708:32000
-0b
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x05060708:32000
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x05060708:32000
-0a
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0b
-
-result (ALIVE) = 1
-
---- Initialise BSS 1 ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Gbproxy global:
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Send message from BSS 1 to SGSN, BVCI 0x1002 ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 05 08 16 08 11 12 13 14 15 16 17 18 ad 05 28
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING IDENT REQUEST from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-result (IDENT REQUEST) = 27
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 40 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 44
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-result (IDENT RESPONSE) = 44
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 05 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 53 62 f1
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- Attach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 0d 08 03 55 1c ea
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 0d 08 03 55 1c ea
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 0d 08 03 55 1c ea
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 09 08 21 04 ba 3d
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH REQ from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 11 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 6d b1 de
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 11 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 6d b1 de
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 44 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 48
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 11 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 6d b1 de
-
-result (DETACH REQ) = 48
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- Detach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 0d 08 06 00 aa ab ee
-
-CALLBACK, event 0, msg length 67, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 0d 08 06 00 aa ab ee
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 67 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 71
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 0d 08 06 00 aa ab ee
-
-result (DETACH ACC) = 71
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- Attach Accept count : 1
- Attach Completed count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 15 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 e6 71 c7
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 15 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 e6 71 c7
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 15 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 e6 71 c7
-
-result (ATTACH REQUEST) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 1
- Attach Completed count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 11 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 3a 6d d4
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 11 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 3a 6d d4
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 11 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 3a 6d d4
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 19 08 03 32 f1 bc
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 19 08 03 32 f1 bc
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 19 08 03 32 f1 bc
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH REQ (re-attach) from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 15 08 05 01 25 0a 67 0e 96
-
-CALLBACK, event 0, msg length 69, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 15 08 05 01 25 0a 67 0e 96
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 69 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 73
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 15 08 05 01 25 0a 67 0e 96
-
-result (DETACH REQ (re-attach)) = 73
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 1d 08 06 3d 1c 8b
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 1d 08 06 3d 1c 8b
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 1d 08 06 3d 1c 8b
-
-result (DETACH ACC) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 2
- Attach Accept count : 2
- Attach Completed count : 2
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 21 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 44 db cc
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 21 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 44 db cc
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 21 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 44 db cc
-
-result (ATTACH REQUEST) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 3
- Attach Accept count : 2
- Attach Completed count : 2
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 19 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 27 3c 84
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 19 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 27 3c 84
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 19 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 27 3c 84
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 2
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 25 08 03 9b c6 47
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 25 08 03 9b c6 47
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 25 08 03 9b c6 47
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH REQ from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 1d 08 05 02 25 0a dd 56 6c
-
-CALLBACK, event 0, msg length 69, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 1d 08 05 02 25 0a dd 56 6c
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 69 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 73
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 1d 08 05 02 25 0a dd 56 6c
-
-result (DETACH REQ) = 73
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 29 08 06 4c bd dd
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 29 08 06 4c bd dd
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 29 08 06 4c bd dd
-
-result (DETACH ACC) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 3
- Attach Accept count : 3
- Attach Completed count : 3
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING ATTACH REQUEST (IMSI) from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 37 01 c0 2d 08 01 02 f5 e0 21 08 02 08 11 12 13 14 15 16 17 18 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 a5 85 76
-
-CALLBACK, event 0, msg length 78, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 37 01 c0 2d 08 01 02 f5 e0 21 08 02 08 11 12 13 14 15 16 17 18 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 a5 85 76
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 78 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 82
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 37 01 c0 2d 08 01 02 f5 e0 21 08 02 08 11 12 13 14 15 16 17 18 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 a5 85 76
-
-result (ATTACH REQUEST (IMSI)) = 82
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 4
- Attach Accept count : 3
- Attach Completed count : 3
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 21 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 cf 80 6e
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 21 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 cf 80 6e
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 21 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 cf 80 6e
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 4
- Attach Accept count : 4
- Attach Completed count : 3
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 31 08 03 fc 2b 11
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 31 08 03 fc 2b 11
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 31 08 03 fc 2b 11
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 4
- Attach Accept count : 4
- Attach Completed count : 4
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH REQ from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 25 08 05 02 25 0a 8e ee 85
-
-CALLBACK, event 0, msg length 69, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 25 08 05 02 25 0a 8e ee 85
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 69 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 73
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 25 08 05 02 25 0a 8e ee 85
-
-result (DETACH REQ) = 73
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 4
- Attach Accept count : 4
- Attach Completed count : 4
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 35 08 06 f3 c6 26
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 35 08 06 f3 c6 26
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 35 08 06 f3 c6 26
-
-result (DETACH ACC) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 4
- Attach Accept count : 4
- Attach Completed count : 4
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 39 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 e4 85 12
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 39 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 e4 85 12
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 39 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 e4 85 12
-
-result (ATTACH REQUEST) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 5
- Attach Accept count : 4
- Attach Completed count : 4
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 29 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 d2 d1 3e
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 29 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 d2 d1 3e
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 29 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 d2 d1 3e
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 5
- Attach Accept count : 5
- Attach Completed count : 4
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 3d 08 03 48 76 ea
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 3d 08 03 48 76 ea
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 3d 08 03 48 76 ea
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 5
- Attach Accept count : 5
- Attach Completed count : 5
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING RA UPD REQ from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 3e 01 c0 41 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 30 73 32
-
-CALLBACK, event 0, msg length 85, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 3e 01 c0 41 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 30 73 32
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 85 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 89
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 70 80 00 80 0e 00 3e 01 c0 41 08 08 10 11 22 33 40 50 60 1d 19 13 42 33 57 2b f7 c8 48 02 13 48 50 c8 48 02 14 48 50 c8 48 02 17 49 10 c8 48 02 00 19 8b b2 92 17 16 27 07 04 31 02 e5 e0 32 02 20 00 30 73 32
-
-result (RA UPD REQ) = 89
-
-PROCESSING RA UDP REJ from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8a 41 c0 2d 08 0b 0a 00 41 30 a7
-
-CALLBACK, event 0, msg length 68, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8a 41 c0 2d 08 0b 0a 00 41 30 a7
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 68 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 72
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8a 41 c0 2d 08 0b 0a 00 41 30 a7
-
-result (RA UDP REJ) = 72
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 5
- Attach Accept count : 5
- Attach Completed count : 5
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 45 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 50 cc c3
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 45 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 50 cc c3
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 6
- Attach Accept count : 5
- Attach Completed count : 5
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 2
- TLLI-Cache: 2
- TLLI afe2b700 -> afe2b700, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 49 08 16 08 11 12 13 14 15 16 17 18 86 ca 3f
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 49 08 16 08 11 12 13 14 15 16 17 18 86 ca 3f
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 45 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 50 cc c3
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 6
- Attach Accept count : 5
- Attach Completed count : 5
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 31 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 f5 22 ce
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 31 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 f5 22 ce
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 31 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 f5 22 ce
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 6
- Attach Accept count : 6
- Attach Completed count : 5
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 4d 08 03 79 84 ea
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 4d 08 03 79 84 ea
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 4d 08 03 79 84 ea
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 6
- Attach Accept count : 6
- Attach Completed count : 6
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH REQ from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 35 08 05 02 25 0a 9b fa 57
-
-CALLBACK, event 0, msg length 69, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 35 08 05 02 25 0a 9b fa 57
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 69 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 73
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 35 08 05 02 25 0a 9b fa 57
-
-result (DETACH REQ) = 73
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 6
- Attach Accept count : 6
- Attach Completed count : 6
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 51 08 06 a5 d9 70
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 51 08 06 a5 d9 70
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 51 08 06 a5 d9 70
-
-result (DETACH ACC) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 6
- Attach Accept count : 6
- Attach Completed count : 6
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING ATTACH REQUEST (local TLLI) from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 55 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 f9 cc e9
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 55 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 f9 cc e9
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 55 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 f9 cc e9
-
-result (ATTACH REQUEST (local TLLI)) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 7
- Attach Accept count : 6
- Attach Completed count : 6
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 39 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 e8 73 9e
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 39 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 e8 73 9e
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 39 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 e8 73 9e
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 7
- Attach Accept count : 7
- Attach Completed count : 6
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 59 08 03 1e 69 bc
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 59 08 03 1e 69 bc
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 59 08 03 1e 69 bc
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 7
- Attach Accept count : 7
- Attach Completed count : 7
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH REQ (re-attach) from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 3d 08 05 01 25 0a 21 a2 ad
-
-CALLBACK, event 0, msg length 69, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 3d 08 05 01 25 0a 21 a2 ad
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 69 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 73
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 3d 08 05 01 25 0a 21 a2 ad
-
-result (DETACH REQ (re-attach)) = 73
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 7
- Attach Accept count : 7
- Attach Completed count : 7
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 5d 08 06 11 84 8b
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 5d 08 06 11 84 8b
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 5d 08 06 11 84 8b
-
-result (DETACH ACC) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 7
- Attach Accept count : 7
- Attach Completed count : 7
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 61 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 5b 66 e2
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 61 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 5b 66 e2
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 61 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 5b 66 e2
-
-result (ATTACH REQUEST) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 8
- Attach Accept count : 7
- Attach Completed count : 7
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 41 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 9e 50 40
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 41 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 9e 50 40
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 41 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 9e 50 40
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 8
- Attach Accept count : 8
- Attach Completed count : 7
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 65 08 03 b7 5e 47
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 65 08 03 b7 5e 47
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 65 08 03 b7 5e 47
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 8
- Attach Accept count : 8
- Attach Completed count : 8
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 45 08 21 9c 7f c6
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 45 08 21 9c 7f c6
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 45 08 21 9c 7f c6
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 8
- Attach Accept count : 8
- Attach Completed count : 8
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH REQUEST (unexpected, IMSI) from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 37 01 c0 69 08 01 02 f5 e0 21 08 02 08 11 12 13 14 15 16 17 18 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 e1 11 8e
-
-CALLBACK, event 0, msg length 78, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 37 01 c0 69 08 01 02 f5 e0 21 08 02 08 11 12 13 14 15 16 17 18 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 e1 11 8e
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 78 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 82
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 37 01 c0 69 08 01 02 f5 e0 21 08 02 08 11 12 13 14 15 16 17 18 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 e1 11 8e
-
-result (ATTACH REQUEST (unexpected, IMSI)) = 82
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 9
- Attach Accept count : 8
- Attach Completed count : 8
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 49 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 83 01 10
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 49 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 83 01 10
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 49 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 83 01 10
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 9
- Attach Accept count : 9
- Attach Completed count : 8
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 6d 08 03 6f c8 ea
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 6d 08 03 6f c8 ea
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 6d 08 03 6f c8 ea
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 9
- Attach Accept count : 9
- Attach Completed count : 9
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH REQ from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 4d 08 05 02 25 0a 51 0e 1b
-
-CALLBACK, event 0, msg length 69, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 4d 08 05 02 25 0a 51 0e 1b
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 69 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 73
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 4d 08 05 02 25 0a 51 0e 1b
-
-result (DETACH REQ) = 73
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 9
- Attach Accept count : 9
- Attach Completed count : 9
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 71 08 06 b3 95 70
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 71 08 06 b3 95 70
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 71 08 06 b3 95 70
-
-result (DETACH ACC) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 9
- Attach Accept count : 9
- Attach Completed count : 9
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 75 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 ab 17 53
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 75 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 ab 17 53
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 75 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 ab 17 53
-
-result (ATTACH REQUEST) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 10
- Attach Accept count : 9
- Attach Completed count : 9
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 51 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 a4 f2 e0
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 51 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 a4 f2 e0
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 51 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 a4 f2 e0
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 10
- Attach Accept count : 10
- Attach Completed count : 9
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 79 08 03 08 25 bc
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 79 08 03 08 25 bc
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 79 08 03 08 25 bc
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 10
- Attach Accept count : 10
- Attach Completed count : 10
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING GMM INFO from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 55 08 21 97 59 c6
-
-CALLBACK, event 0, msg length 66, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 55 08 21 97 59 c6
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 66 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 70
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 88 41 c0 55 08 21 97 59 c6
-
-result (GMM INFO) = 70
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 10
- Attach Accept count : 10
- Attach Completed count : 10
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH REQUEST (unexpected) from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 7d 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 a2 24 d0
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 7d 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 a2 24 d0
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 7d 08 01 02 f5 e0 21 08 02 05 f4 ef e2 b7 00 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 a2 24 d0
-
-result (ATTACH REQUEST (unexpected)) = 79
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 11
- Attach Accept count : 10
- Attach Completed count : 10
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH ACCEPT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 59 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 b9 a3 b0
-
-CALLBACK, event 0, msg length 88, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 59 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 b9 a3 b0
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 88 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 92
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 9e 41 c0 59 08 02 01 49 04 21 63 54 40 50 60 19 cd d7 08 17 16 18 05 f4 ef e2 b7 00 b9 a3 b0
-
-result (ATTACH ACCEPT) = 92
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 11
- Attach Accept count : 11
- Attach Completed count : 10
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH COMPLETE from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 81 08 03 b9 71 10
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 81 08 03 b9 71 10
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 81 08 03 b9 71 10
-
-result (ATTACH COMPLETE) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 11
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700/efe2b700 -> afe2b700/efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH REQ from 0x05060708:32000
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 5d 08 05 02 25 0a 44 1a c9
-
-CALLBACK, event 0, msg length 69, bvci 0x1002
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 5d 08 05 02 25 0a 44 1a c9
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 69 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 73
-00 00 10 02 00 ef e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 5d 08 05 02 25 0a 44 1a c9
-
-result (DETACH REQ) = 73
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 11
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI efe2b700 -> efe2b700, IMSI 12131415161718, AGE 0
-PROCESSING DETACH ACC from 0x01020304:1111
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 85 08 06 b6 9c 27
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 85 08 06 b6 9c 27
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 ef e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 85 08 06 b6 9c 27
-
-result (DETACH ACC) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 11
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 89 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 21 24 df
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 89 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 21 24 df
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 12
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 8d 08 16 08 11 12 13 14 15 16 17 18 74 ac 38
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 8d 08 16 08 11 12 13 14 15 16 17 18 74 ac 38
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 89 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 21 24 df
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 12
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0
-PROCESSING ATTACH REJECT from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 61 08 04 07 79 ba a5
-
-CALLBACK, event 0, msg length 67, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 61 08 04 07 79 ba a5
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 67 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 71
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 89 41 c0 61 08 04 07 79 ba a5
-
-result (ATTACH REJECT) = 71
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 12
- Attach Reject count : 1
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 91 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 81 7a 01
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 91 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 81 7a 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 13
- Attach Reject count : 1
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 1
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress
-PROCESSING DETACH REQ (MO) from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 95 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 9c dc fc
-
-CALLBACK, event 0, msg length 44, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 15 01 c0 95 08 05 01 18 05 f4 ef e2 b7 00 19 03 b9 97 cb 9c dc fc
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 0e 00 09 41 c4 05 08 06 00 29 4a 68
-
-result (DETACH REQ (MO)) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 13
- Attach Reject count : 1
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 2
- Detach Accept count : 1
- TLLI-Cache: 0
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 99 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 88 49 82
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 99 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 88 49 82
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 14
- Attach Reject count : 1
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 2
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress
-PROCESSING DETACH REQ (MT) from 0x05060708:32000
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 65 08 05 02 25 0a 17 a2 20
-
-CALLBACK, event 0, msg length 69, bvci 0x1002
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 65 08 05 02 25 0a 17 a2 20
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 69 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 73
-00 00 10 02 00 af e2 b7 00 00 50 20 16 82 02 58 13 99 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 0a 82 08 02 0d 88 11 12 13 14 15 16 17 18 00 81 00 0e 8b 41 c0 65 08 05 02 25 0a 17 a2 20
-
-result (DETACH REQ (MT)) = 73
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 14
- Attach Reject count : 1
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 2
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI afe2b700 -> afe2b700, IMSI 12131415161718, AGE 0, STORED 1, IMSI acquisition in progress
-PROCESSING DETACH ACC from 0x01020304:1111
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 9d 08 06 65 2c 8a
-
-CALLBACK, event 0, msg length 31, bvci 0x1002
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 9d 08 06 65 2c 8a
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 34 01 c0 99 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 88 49 82
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 31 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 35
-00 00 10 02 01 af e2 b7 00 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 08 01 c0 9d 08 06 65 2c 8a
-
-result (DETACH ACC) = 35
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 14
- Attach Reject count : 1
- Attach Accept count : 11
- Attach Completed count : 11
- RoutingArea Update Request count: 1
- RoutingArea Update Reject count : 1
- Detach Request count : 2
- Detach Accept count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 00000000, IMSI 12131415161718, AGE 0, DE-REGISTERED
-Gbproxy global:
-Test TLLI info expiry
-
-Test TLLI replacement:
- Add TLLI 1, IMSI 1
- Add TLLI 2, IMSI 1 (should replace TLLI 1)
- Peers:
- NSEI 0, BVCI 20, not blocked, RAI 0-0-0-0
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c000162e, IMSI 03242526, AGE 0, IMSI matches
-
-Test IMSI replacement:
- Add TLLI 1, IMSI 1
- Add TLLI 1, IMSI 2 (should replace IMSI 1)
- Peers:
- NSEI 0, BVCI 20, not blocked, RAI 0-0-0-0
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c00004d2, IMSI 06272829, AGE 0, IMSI matches
-
-Test TLLI expiry, max_len == 1:
- Add TLLI 1, IMSI 1
- Add TLLI 2, IMSI 2 (should replace IMSI 1)
- Peers:
- NSEI 0, BVCI 20, not blocked, RAI 0-0-0-0
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c000162e, IMSI 06272829, AGE 0, IMSI matches
-
-Test TLLI expiry, max_age == 1:
- Add TLLI 1, IMSI 1 (should expire after timeout)
- Add TLLI 2, IMSI 2 (should not expire after timeout)
- Peers:
- NSEI 0, BVCI 20, not blocked, RAI 0-0-0-0
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c000162e, IMSI 06272829, AGE 1, IMSI matches
-
-Test TLLI expiry, max_len == 2, max_age == 1:
- Add TLLI 1, IMSI 1 (should expire)
- Add TLLI 2, IMSI 2 (should expire after timeout)
- Add TLLI 3, IMSI 3 (should not expire after timeout)
- Peers:
- NSEI 0, BVCI 20, not blocked, RAI 0-0-0-0
- TLLI cache size : 3
- TLLI-Cache: 3
- TLLI c0000d80, IMSI 12345678, AGE 0, IMSI matches
- TLLI c000162e, IMSI 06272829, AGE 1, IMSI matches
- TLLI c00004d2, IMSI 03242526, AGE 2, IMSI matches
- Remove stale TLLIs
- Peers:
- NSEI 0, BVCI 20, not blocked, RAI 0-0-0-0
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI c0000d80, IMSI 12345678, AGE 0, IMSI matches
-
-=== test_gbproxy_stored_messages ===
---- Initialise SGSN ---
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 12
-02 00 81 01 01 82 01 01 04 82 01 00
-
-PROCESSING RESET_ACK from 0x05060708:32000
-03 01 82 01 01 04 82 01 00
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0a
-
-result (RESET_ACK) = 1
-
-PROCESSING ALIVE_ACK from 0x05060708:32000
-0b
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-06
-
-result (ALIVE_ACK) = 1
-
-PROCESSING UNBLOCK_ACK from 0x05060708:32000
-07
-
-==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
-
-result (UNBLOCK_ACK) = 0
-
-PROCESSING ALIVE from 0x05060708:32000
-0a
-
-MESSAGE to SGSN at 0x05060708:32000, msg length 1
-0b
-
-result (ALIVE) = 1
-
---- Initialise BSS 1 ---
-
-Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1001(4097), NSEI 0x1000(4096)
-
-PROCESSING RESET from 0x01020304:1111
-02 00 81 01 01 82 10 01 04 82 10 00
-
-==> got signal NS_RESET, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-03 01 82 10 01 04 82 10 00
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0a
-
-result (RESET) = 9
-
-PROCESSING ALIVE from 0x01020304:1111
-0a
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-0b
-
-result (ALIVE) = 1
-
-PROCESSING UNBLOCK from 0x01020304:1111
-06
-
-==> got signal NS_UNBLOCK, NS-VC 0x1001/1.2.3.4:1111
-
-MESSAGE to BSS at 0x01020304:1111, msg length 1
-07
-
-result (UNBLOCK) = 1
-
-PROCESSING ALIVE_ACK from 0x01020304:1111
-0b
-
-result (ALIVE_ACK) = 0
-
-Setup BSSGP: remote 0x01020304:1111, BVCI 0x1002(4098)
-
-PROCESSING BVC_RESET from 0x01020304:1111
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-CALLBACK, event 0, msg length 18, bvci 0x0000
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 22
-00 00 00 00 22 04 82 10 02 07 81 08 08 88 11 22 33 40 50 60 10 00
-
-result (BVC_RESET) = 22
-
-PROCESSING BVC_RESET_ACK from 0x05060708:32000
-00 00 00 00 23 04 82 10 02
-
-CALLBACK, event 0, msg length 5, bvci 0x0000
-00 00 00 00 23 04 82 10 02
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x0000, msg length 5 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 9
-00 00 00 00 23 04 82 10 02
-
-result (BVC_RESET_ACK) = 9
-
-Current NS-VCIs:
- VCI 0x1001, NSEI 0x1000, peer 0x01020304:1111
- VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
- NS-VC Block count : 1
-
-Gbproxy global:
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- TLLI-Cache: 0
---- Establish first LLC connection ---
-
-PROCESSING ATTACH REQUEST from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-CALLBACK, event 0, msg length 75, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 24 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 28
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 00 09 41 c4 01 08 15 01 b7 f8 36
-
-result (ATTACH REQUEST) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 8000dead, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress
-PROCESSING IDENT REQUEST from 0x05060708:32000
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-CALLBACK, event 0, msg length 23, bvci 0x1002
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-NS UNITDATA MESSAGE to BSS, BVCI 0x1002, msg length 23 (gprs_ns_sendmsg)
-MESSAGE to BSS at 0x01020304:1111, msg length 27
-00 00 10 02 00 80 00 de ad 00 50 20 16 82 02 58 0e 89 41 c0 01 08 15 01 ff 6c ba
-
-result (IDENT REQUEST) = 27
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 8000dead, IMSI (none), AGE 0, STORED 1, IMSI acquisition in progress
-PROCESSING DETACH ACCEPT from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 09 01 c0 05 08 06 00 f8 92 41
-
-CALLBACK, event 0, msg length 32, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 09 01 c0 05 08 06 00 f8 92 41
-
-result (DETACH ACCEPT) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI cache size : 1
- TLLI-Cache: 1
- TLLI 8000dead -> 8000dead, IMSI (none), AGE 0, STORED 2, IMSI acquisition in progress
-PROCESSING IDENT RESPONSE from 0x01020304:1111
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-CALLBACK, event 0, msg length 40, bvci 0x1002
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 11 22 33 40 50 60 12 34 00 80 0e 00 11 01 c0 09 08 16 08 11 12 13 14 15 16 17 18 ba 14 c3
-
-NS UNITDATA MESSAGE to SGSN, BVCI 0x1002, msg length 75 (gprs_ns_sendmsg)
-MESSAGE to SGSN at 0x05060708:32000, msg length 79
-00 00 10 02 01 80 00 de ad 00 00 04 08 88 00 f1 99 00 63 60 12 34 00 80 0e 00 34 01 c0 01 08 01 02 f5 e0 21 08 02 05 f4 fb c5 46 79 11 22 33 40 50 60 19 18 b3 43 2b 25 96 62 00 60 80 9a c2 c6 62 00 60 80 ba c8 c6 62 00 60 80 00 16 6d 01
-
-result (IDENT RESPONSE) = 0
-
-Peers:
- NSEI 4096, BVCI 4098, not blocked, RAI 112-332-16464-96
- Attach Request count : 1
- TLLI-Cache: 0
-Gbproxy global:
-===== GbProxy test END
-
diff --git a/tests/gprs/Makefile.am b/tests/gprs/Makefile.am
deleted file mode 100644
index 902313f2a..000000000
--- a/tests/gprs/Makefile.am
+++ /dev/null
@@ -1,10 +0,0 @@
-AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBOSMOABIS_CFLAGS)
-
-EXTRA_DIST = gprs_test.ok
-
-noinst_PROGRAMS = gprs_test
-
-gprs_test_SOURCES = gprs_test.c $(top_srcdir)/src/gprs/gprs_utils.c
-
-gprs_test_LDADD = $(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS)
diff --git a/tests/gprs/gprs_test.c b/tests/gprs/gprs_test.c
deleted file mode 100644
index ff7740494..000000000
--- a/tests/gprs/gprs_test.c
+++ /dev/null
@@ -1,236 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-
-#include <openbsc/gprs_llc.h>
-#include <openbsc/gprs_utils.h>
-
-#include <openbsc/debug.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/gsm/gsup.h>
-
-#define ASSERT_FALSE(x) if (x) { printf("Should have returned false.\n"); abort(); }
-#define ASSERT_TRUE(x) if (!x) { printf("Should have returned true.\n"); abort(); }
-
-/**
- * GSM 04.64 8.4.2 Receipt of unacknowledged information
- */
-static int nu_is_retransmission(uint16_t nu, uint16_t vur)
-{
- int ret = gprs_llc_is_retransmit(nu, vur);
- printf("N(U) = %d, V(UR) = %d => %s\n", nu, vur,
- ret == 1 ? "retransmit" : "new");
- return ret;
-}
-
-static void test_8_4_2()
-{
- printf("Testing gprs_llc_is_retransmit.\n");
-
- ASSERT_FALSE(nu_is_retransmission(0, 0));
- ASSERT_TRUE (nu_is_retransmission(0, 1));
-
- /* expect 1... check for retransmissions */
- ASSERT_TRUE (nu_is_retransmission(0, 1));
- ASSERT_TRUE (nu_is_retransmission(511, 1));
- ASSERT_TRUE (nu_is_retransmission(483, 1));
- ASSERT_TRUE (nu_is_retransmission(482, 1));
- ASSERT_FALSE(nu_is_retransmission(481, 1));
-
- /* expect 511... check for retransmissions */
- ASSERT_FALSE(nu_is_retransmission(0, 240)); // ahead
- ASSERT_FALSE(nu_is_retransmission(0, 511)); // ahead
- ASSERT_FALSE(nu_is_retransmission(1, 511)); // ahead
- ASSERT_FALSE(nu_is_retransmission(511, 511)); // same
- ASSERT_TRUE (nu_is_retransmission(510, 511)); // behind
- ASSERT_TRUE (nu_is_retransmission(481, 511)); // behind
- ASSERT_FALSE(nu_is_retransmission(479, 511)); // wrapped
-}
-
-static void apn_round_trip(const uint8_t *input, size_t len, const char *wanted_output)
-{
- char output[len ? len : 1];
- uint8_t encoded[len + 50];
- char *out_str;
- int enc_len;
-
- /* decode and verify we have what we want */
- out_str = gprs_apn_to_str(output, input, len);
- OSMO_ASSERT(out_str);
- OSMO_ASSERT(out_str == &output[0]);
- OSMO_ASSERT(strlen(out_str) == strlen(wanted_output));
- OSMO_ASSERT(strcmp(out_str, wanted_output) == 0);
-
- /* encode and verify it */
- if (len != 0) {
- enc_len = gprs_str_to_apn(encoded, ARRAY_SIZE(encoded), wanted_output);
- OSMO_ASSERT(enc_len == len);
- OSMO_ASSERT(memcmp(encoded, input, enc_len) == 0);
- } else {
- enc_len = gprs_str_to_apn(encoded, 0, wanted_output);
- OSMO_ASSERT(enc_len == -1);
- }
-}
-
-static void test_gsm_03_03_apn(void)
-{
-
- {
- /* test invalid writes */
- const uint8_t ref[10] = { 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF };
- uint8_t output[10];
- int enc_len;
-
- memcpy(output, ref, ARRAY_SIZE(output));
- enc_len = gprs_str_to_apn(output, 0, "");
- OSMO_ASSERT(enc_len == -1);
- OSMO_ASSERT(memcmp(ref, output, ARRAY_SIZE(ref)) == 0);
-
- memcpy(output, ref, ARRAY_SIZE(output));
- enc_len = gprs_str_to_apn(output, 0, "foo");
- OSMO_ASSERT(enc_len == -1);
- OSMO_ASSERT(memcmp(ref, output, ARRAY_SIZE(ref)) == 0);
-
- memcpy(output, ref, ARRAY_SIZE(output));
- enc_len = gprs_str_to_apn(output, 1, "foo");
- OSMO_ASSERT(enc_len == -1);
- OSMO_ASSERT(memcmp(ref + 1, output + 1, ARRAY_SIZE(ref) - 1) == 0);
-
- memcpy(output, ref, ARRAY_SIZE(output));
- enc_len = gprs_str_to_apn(output, 2, "foo");
- OSMO_ASSERT(enc_len == -1);
- OSMO_ASSERT(memcmp(ref + 2, output + 2, ARRAY_SIZE(ref) - 2) == 0);
-
- memcpy(output, ref, ARRAY_SIZE(output));
- enc_len = gprs_str_to_apn(output, 3, "foo");
- OSMO_ASSERT(enc_len == -1);
- OSMO_ASSERT(memcmp(ref + 3, output + 3, ARRAY_SIZE(ref) - 3) == 0);
- }
-
- {
- /* single empty label */
- uint8_t input[] = { 0x0 };
- const char *output = "";
- apn_round_trip(input, ARRAY_SIZE(input), output);
- }
-
- {
- /* no label */
- uint8_t input[] = { };
- const char *output = "";
- apn_round_trip(input, ARRAY_SIZE(input), output);
- }
-
- {
- /* single label with A */
- uint8_t input[] = { 0x1, 65 };
- const char *output = "A";
- apn_round_trip(input, ARRAY_SIZE(input), output);
- OSMO_ASSERT(gprs_apn_to_str(NULL, input, ARRAY_SIZE(input) - 1) == NULL);
- }
-
- {
- uint8_t input[] = { 0x3, 65, 66, 67, 0x2, 90, 122 };
- const char *output = "ABC.Zz";
- char tmp[strlen(output) + 1];
- apn_round_trip(input, ARRAY_SIZE(input), output);
- OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 1) == NULL);
- OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 2) == NULL);
- OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 4) == NULL);
- OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 5) == NULL);
- OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 6) == NULL);
- }
-}
-
-static void test_gprs_timer_enc_dec(void)
-{
- int i, u, secs, tmr;
- const int upper_secs_test_limit = 12000;
- int dec_secs, last_dec_secs = -1;
-
- printf("Test GPRS timer decoding/encoding\n");
-
- /* Check gprs_tmr_to_secs with all 256 encoded values */
- for (u = 0; u <= GPRS_TMR_DEACTIVATED; u += 32) {
- fprintf(stderr, "Testing decoding with timer value unit %u\n",
- u / 32);
- for (i = 0; i < 32; i++) {
- switch (u) {
- case GPRS_TMR_2SECONDS:
- OSMO_ASSERT(gprs_tmr_to_secs(u + i) == 2 * i);
- break;
-
- default:
- case GPRS_TMR_MINUTE:
- OSMO_ASSERT(gprs_tmr_to_secs(u + i) == 60 * i);
- break;
-
- case GPRS_TMR_6MINUTE:
- OSMO_ASSERT(gprs_tmr_to_secs(u + i) == 360 * i);
- break;
-
- case GPRS_TMR_DEACTIVATED:
- OSMO_ASSERT(gprs_tmr_to_secs(u + i) == -1);
- break;
- }
-
- OSMO_ASSERT(gprs_tmr_to_secs(u + i) < upper_secs_test_limit);
- }
- }
-
- /* Check gprs_secs_to_tmr_floor for secs that can exactly be
- * represented as GPRS timer values */
- for (i = 0; i < GPRS_TMR_DEACTIVATED; i++) {
- int j;
- secs = gprs_tmr_to_secs(i);
- tmr = gprs_secs_to_tmr_floor(secs);
- OSMO_ASSERT(secs == gprs_tmr_to_secs(tmr));
-
- /* Check that the highest resolution is used */
- for (j = 0; j < tmr; j++)
- OSMO_ASSERT(secs != gprs_tmr_to_secs(j));
- }
- OSMO_ASSERT(GPRS_TMR_DEACTIVATED == gprs_secs_to_tmr_floor(-1));
-
- /* Check properties of gprs_secs_to_tmr_floor */
- for (secs = 0; secs <= upper_secs_test_limit; secs++) {
- int tmr = gprs_secs_to_tmr_floor(secs);
- int delta_secs = gprs_tmr_to_secs((tmr & ~0x1f) | 1);
- dec_secs = gprs_tmr_to_secs(tmr);
-
- /* Check floor */
- OSMO_ASSERT(dec_secs <= secs);
- /* Check monotonicity */
- OSMO_ASSERT(dec_secs >= last_dec_secs);
- /* Check max distance (<= resolution) */
- OSMO_ASSERT(dec_secs - last_dec_secs <= delta_secs);
-
- last_dec_secs = dec_secs;
- }
-}
-
-const struct log_info_cat default_categories[] = {
- [DGPRS] = {
- .name = "DGPRS",
- .description = "GPRS Packet Service",
- .enabled = 0, .loglevel = LOGL_DEBUG,
- },
-};
-
-static struct log_info info = {
- .cat = default_categories,
- .num_cat = ARRAY_SIZE(default_categories),
-};
-
-int main(int argc, char **argv)
-{
- osmo_init_logging(&info);
-
- test_8_4_2();
- test_gsm_03_03_apn();
- test_gprs_timer_enc_dec();
-
- printf("Done.\n");
- return EXIT_SUCCESS;
-}
diff --git a/tests/gprs/gprs_test.ok b/tests/gprs/gprs_test.ok
deleted file mode 100644
index da7888c6a..000000000
--- a/tests/gprs/gprs_test.ok
+++ /dev/null
@@ -1,17 +0,0 @@
-Testing gprs_llc_is_retransmit.
-N(U) = 0, V(UR) = 0 => new
-N(U) = 0, V(UR) = 1 => retransmit
-N(U) = 0, V(UR) = 1 => retransmit
-N(U) = 511, V(UR) = 1 => retransmit
-N(U) = 483, V(UR) = 1 => retransmit
-N(U) = 482, V(UR) = 1 => retransmit
-N(U) = 481, V(UR) = 1 => new
-N(U) = 0, V(UR) = 240 => new
-N(U) = 0, V(UR) = 511 => new
-N(U) = 1, V(UR) = 511 => new
-N(U) = 511, V(UR) = 511 => new
-N(U) = 510, V(UR) = 511 => retransmit
-N(U) = 481, V(UR) = 511 => retransmit
-N(U) = 479, V(UR) = 511 => new
-Test GPRS timer decoding/encoding
-Done.
diff --git a/tests/gsm0408/Makefile.am b/tests/gsm0408/Makefile.am
deleted file mode 100644
index ae81c2c7c..000000000
--- a/tests/gsm0408/Makefile.am
+++ /dev/null
@@ -1,34 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(NULL)
-
-noinst_PROGRAMS = \
- gsm0408_test \
- $(NULL)
-
-EXTRA_DIST = \
- gsm0408_test.ok \
- $(NULL)
-
-gsm0408_test_SOURCES = \
- gsm0408_test.c \
- $(NULL)
-
-gsm0408_test_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- -ldbi \
- $(NULL)
diff --git a/tests/gsm0408/gsm0408_test.c b/tests/gsm0408/gsm0408_test.c
deleted file mode 100644
index 1b326ee54..000000000
--- a/tests/gsm0408/gsm0408_test.c
+++ /dev/null
@@ -1,697 +0,0 @@
-/* simple test for the gsm0408 formatting functions */
-/*
- * (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <arpa/inet.h>
-
-#include <openbsc/common_bsc.h>
-#include <openbsc/gsm_04_08.h>
-#include <openbsc/gsm_04_11.h>
-#include <openbsc/gsm_subscriber.h>
-#include <openbsc/gsm_data_shared.h>
-#include <openbsc/debug.h>
-#include <openbsc/arfcn_range_encode.h>
-#include <openbsc/system_information.h>
-#include <openbsc/abis_rsl.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/gsm/sysinfo.h>
-
-#define COMPARE(result, op, value) \
- if (!((result) op (value))) {\
- fprintf(stderr, "Compare failed. Was %x should be %x in %s:%d\n",result, value, __FILE__, __LINE__); \
- exit(-1); \
- }
-
-#define COMPARE_STR(result, value) \
- if (strcmp(result, value) != 0) { \
- fprintf(stderr, "Compare failed. Was %s should be %s in %s:%d\n",result, value, __FILE__, __LINE__); \
- exit(-1); \
- }
-
-#define DBG(...)
-
-#define VERIFY(res, cmp, wanted) \
- if (!(res cmp wanted)) { \
- printf("ASSERT failed: %s:%d Wanted: %d %s %d\n", \
- __FILE__, __LINE__, (int) res, # cmp, (int) wanted); \
- }
-
-
-
-/*
- * Test Location Area Identifier formatting. Table 10.5.3 of 04.08
- */
-static void test_location_area_identifier(void)
-{
- struct gsm48_loc_area_id lai48;
-
- printf("Testing test location area identifier\n");
-
- /*
- * Test the default/test setup. Coming from
- * bsc_hack.c dumps
- */
- gsm48_generate_lai(&lai48, 1, 1, 1);
- COMPARE(lai48.digits[0], ==, 0x00);
- COMPARE(lai48.digits[1], ==, 0xF1);
- COMPARE(lai48.digits[2], ==, 0x10);
- COMPARE(lai48.lac, ==, htons(0x0001));
-
- gsm48_generate_lai(&lai48, 602, 1, 15);
- COMPARE(lai48.digits[0], ==, 0x06);
- COMPARE(lai48.digits[1], ==, 0xF2);
- COMPARE(lai48.digits[2], ==, 0x10);
- COMPARE(lai48.lac, ==, htons(0x000f));
-}
-
-static inline void gen(struct gsm_bts *bts, const char *s)
-{
- int r;
-
- bts->si_valid = 0;
- bts->si_valid |= (1 << SYSINFO_TYPE_2quater);
-
- printf("generating SI2quater for %zu EARFCNs and %zu UARFCNs...\n",
- si2q_earfcn_count(&bts->si_common.si2quater_neigh_list), bts->si_common.uarfcn_length);
-
- r = gsm_generate_si(bts, SYSINFO_TYPE_2quater);
- if (r > 0)
- for (bts->si2q_index = 0; bts->si2q_index < bts->si2q_count + 1; bts->si2q_index++)
- printf("generated %s SI2quater [%02u/%02u]: [%d] %s\n",
- GSM_BTS_HAS_SI(bts, SYSINFO_TYPE_2quater) ? "valid" : "invalid",
- bts->si2q_index, bts->si2q_count, r,
- osmo_hexdump((void *)GSM_BTS_SI2Q(bts, bts->si2q_index), GSM_MACBLOCK_LEN));
- else
- printf("%s() failed to generate SI2quater: %s\n", s, strerror(-r));
-}
-
-static inline void del_earfcn_b(struct gsm_bts *bts, uint16_t earfcn)
-{
- struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list;
- int r = osmo_earfcn_del(e, earfcn);
- if (r)
- printf("failed to remove EARFCN %u: %s\n", earfcn, strerror(-r));
- else
- printf("removed EARFCN %u - ", earfcn);
-
- gen(bts, __func__);
-}
-
-static inline void add_earfcn_b(struct gsm_bts *bts, uint16_t earfcn, uint8_t bw)
-{
- struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list;
- int r = osmo_earfcn_add(e, earfcn, bw);
- if (r)
- printf("failed to add EARFCN %u: %s\n", earfcn, strerror(-r));
- else
- printf("added EARFCN %u - ", earfcn);
-
- gen(bts, __func__);
-}
-
-static inline void _bts_uarfcn_add(struct gsm_bts *bts, uint16_t arfcn, uint16_t scramble, bool diversity)
-{
- int r;
-
- bts->u_offset = 0;
-
- r = bts_uarfcn_add(bts, arfcn, scramble, diversity);
- if (r < 0)
- printf("failed to add UARFCN to SI2quater: %s\n", strerror(-r));
- else {
- bts->si2q_count = si2q_num(bts) - 1;
- gen(bts, __func__);
- }
-}
-
-static inline void test_si2q_segfault(void)
-{
- struct gsm_bts *bts;
- struct gsm_network *network = bsc_network_init(tall_bsc_ctx, 1, 1, NULL);
- printf("Test SI2quater UARFCN (same scrambling code and diversity):\n");
-
- if (!network)
- exit(1);
- bts = gsm_bts_alloc(network);
-
- _bts_uarfcn_add(bts, 10564, 319, 0);
- _bts_uarfcn_add(bts, 10612, 319, 0);
- gen(bts, __func__);
-}
-
-static inline void test_si2q_mu(void)
-{
- struct gsm_bts *bts;
- struct gsm_network *network = bsc_network_init(tall_bsc_ctx, 1, 1, NULL);
- printf("Test SI2quater multiple UARFCNs:\n");
-
- if (!network)
- exit(1);
- bts = gsm_bts_alloc(network);
-
- _bts_uarfcn_add(bts, 10564, 318, 0);
- _bts_uarfcn_add(bts, 10612, 319, 0);
- _bts_uarfcn_add(bts, 10612, 31, 0);
- _bts_uarfcn_add(bts, 10612, 19, 0);
- _bts_uarfcn_add(bts, 10613, 64, 0);
- _bts_uarfcn_add(bts, 10613, 164, 0);
- _bts_uarfcn_add(bts, 10613, 14, 0);
-}
-
-static inline void test_si2q_u(void)
-{
- struct gsm_bts *bts;
- struct gsm_network *network = bsc_network_init(NULL, 1, 1, NULL);
- printf("Testing SYSINFO_TYPE_2quater UARFCN generation:\n");
-
- if (!network)
- exit(1);
-
- bts = gsm_bts_alloc(network);
-
- /* first generate invalid SI as no UARFCN added */
- gen(bts, __func__);
-
- /* subsequent calls should produce valid SI if there's enough memory */
- _bts_uarfcn_add(bts, 1982, 13, 1);
- _bts_uarfcn_add(bts, 1982, 44, 0);
- _bts_uarfcn_add(bts, 1982, 61, 1);
- _bts_uarfcn_add(bts, 1982, 89, 1);
- _bts_uarfcn_add(bts, 1982, 113, 0);
- _bts_uarfcn_add(bts, 1982, 123, 0);
- _bts_uarfcn_add(bts, 1982, 56, 1);
- _bts_uarfcn_add(bts, 1982, 72, 1);
- _bts_uarfcn_add(bts, 1982, 223, 1);
- _bts_uarfcn_add(bts, 1982, 14, 0);
- _bts_uarfcn_add(bts, 1982, 88, 0);
-}
-
-static inline void test_si2q_e(void)
-{
- struct gsm_bts *bts;
- struct gsm_network *network = bsc_network_init(NULL, 1, 1, NULL);
- printf("Testing SYSINFO_TYPE_2quater EARFCN generation:\n");
-
- if (!network)
- exit(1);
-
- bts = gsm_bts_alloc(network);
-
- bts->si_common.si2quater_neigh_list.arfcn = bts->si_common.data.earfcn_list;
- bts->si_common.si2quater_neigh_list.meas_bw = bts->si_common.data.meas_bw_list;
- bts->si_common.si2quater_neigh_list.length = MAX_EARFCN_LIST;
- bts->si_common.si2quater_neigh_list.thresh_hi = 5;
-
- osmo_earfcn_init(&bts->si_common.si2quater_neigh_list);
-
- /* first generate invalid SI as no EARFCN added */
- gen(bts, __func__);
-
- /* subsequent calls should produce valid SI if there's enough memory and EARFCNs */
- add_earfcn_b(bts, 1917, 5);
- del_earfcn_b(bts, 1917);
- add_earfcn_b(bts, 1917, 1);
- add_earfcn_b(bts, 1932, OSMO_EARFCN_MEAS_INVALID);
- add_earfcn_b(bts, 1937, 2);
- add_earfcn_b(bts, 1945, OSMO_EARFCN_MEAS_INVALID);
- add_earfcn_b(bts, 1965, OSMO_EARFCN_MEAS_INVALID);
- add_earfcn_b(bts, 1967, 4);
- add_earfcn_b(bts, 1982, 3);
-}
-
-static inline void test_si2q_long(void)
-{
- struct gsm_bts *bts;
- struct gsm_network *network = bsc_network_init(tall_bsc_ctx, 1, 1, NULL);
- printf("Testing SYSINFO_TYPE_2quater combined EARFCN & UARFCN generation:\n");
-
- if (!network)
- exit(1);
-
- bts = gsm_bts_alloc(network);
-
- bts->si_common.si2quater_neigh_list.arfcn = bts->si_common.data.earfcn_list;
- bts->si_common.si2quater_neigh_list.meas_bw = bts->si_common.data.meas_bw_list;
- bts->si_common.si2quater_neigh_list.length = MAX_EARFCN_LIST;
- bts->si_common.si2quater_neigh_list.thresh_hi = 5;
-
- osmo_earfcn_init(&bts->si_common.si2quater_neigh_list);
-
- bts_earfcn_add(bts, 1922, 11, 22, 8,32, 8);
- bts_earfcn_add(bts, 1922, 11, 22, 8, 32, 8);
- bts_earfcn_add(bts, 1924, 11, 12, 6, 11, 5);
- bts_earfcn_add(bts, 1923, 11, 12, 6, 11, 5);
- bts_earfcn_add(bts, 1925, 11, 12, 6, 11, 5);
- bts_earfcn_add(bts, 2111, 11, 12, 6, 11, 5);
- bts_earfcn_add(bts, 2112, 11, 12, 6, 11, 4);
- bts_earfcn_add(bts, 2113, 11, 12, 6, 11, 3);
- bts_earfcn_add(bts, 2114, 11, 12, 6, 11, 2);
- bts_earfcn_add(bts, 2131, 11, 12, 6, 11, 5);
- bts_earfcn_add(bts, 2132, 11, 12, 6, 11, 4);
- bts_earfcn_add(bts, 2133, 11, 12, 6, 11, 3);
- bts_earfcn_add(bts, 2134, 11, 12, 6, 11, 2);
- bts_earfcn_add(bts, 2121, 11, 12, 6, 11, 5);
- bts_earfcn_add(bts, 2122, 11, 12, 6, 11, 4);
- bts_earfcn_add(bts, 2123, 11, 12, 6, 11, 3);
- bts_earfcn_add(bts, 2124, 11, 12, 6, 11, 2);
- _bts_uarfcn_add(bts, 1976, 13, 1);
- _bts_uarfcn_add(bts, 1976, 38, 1);
- _bts_uarfcn_add(bts, 1976, 44, 1);
- _bts_uarfcn_add(bts, 1976, 120, 1);
- _bts_uarfcn_add(bts, 1976, 140, 1);
- _bts_uarfcn_add(bts, 1976, 163, 1);
- _bts_uarfcn_add(bts, 1976, 166, 1);
- _bts_uarfcn_add(bts, 1976, 217, 1);
- _bts_uarfcn_add(bts, 1976, 224, 1);
- _bts_uarfcn_add(bts, 1976, 225, 1);
- _bts_uarfcn_add(bts, 1976, 226, 1);
-}
-
-static void test_mi_functionality(void)
-{
- const char *imsi_odd = "987654321098763";
- const char *imsi_even = "9876543210987654";
- const uint32_t tmsi = 0xfabeacd0;
- uint8_t mi[128];
- unsigned int mi_len;
- char mi_parsed[GSM48_MI_SIZE];
-
- printf("Testing parsing and generating TMSI/IMSI\n");
-
- /* tmsi code */
- mi_len = gsm48_generate_mid_from_tmsi(mi, tmsi);
- gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len - 2);
- COMPARE((uint32_t)strtoul(mi_parsed, NULL, 10), ==, tmsi);
-
- /* imsi code */
- mi_len = gsm48_generate_mid_from_imsi(mi, imsi_odd);
- gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len -2);
- printf("hex: %s\n", osmo_hexdump(mi, mi_len));
- COMPARE_STR(mi_parsed, imsi_odd);
-
- mi_len = gsm48_generate_mid_from_imsi(mi, imsi_even);
- gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len -2);
- printf("hex: %s\n", osmo_hexdump(mi, mi_len));
- COMPARE_STR(mi_parsed, imsi_even);
-}
-
-struct {
- int range;
- int arfcns_num;
- int arfcns[RANGE_ENC_MAX_ARFCNS];
-} arfcn_test_ranges[] = {
- {ARFCN_RANGE_512, 12,
- { 1, 12, 31, 51, 57, 91, 97, 98, 113, 117, 120, 125 }},
- {ARFCN_RANGE_512, 17,
- { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 }},
- {ARFCN_RANGE_512, 18,
- { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 }},
- {ARFCN_RANGE_512, 18,
- { 1, 17, 31, 45, 58, 79, 81, 97,
- 113, 127, 213, 277, 287, 311, 331, 391,
- 417, 511 }},
- {ARFCN_RANGE_512, 6,
- { 1, 17, 31, 45, 58, 79 }},
- {ARFCN_RANGE_512, 6,
- { 10, 17, 31, 45, 58, 79 }},
- {ARFCN_RANGE_1024, 17,
- { 0, 17, 31, 45, 58, 79, 81, 97,
- 113, 127, 213, 277, 287, 311, 331, 391,
- 1023 }},
- {ARFCN_RANGE_1024, 16,
- { 17, 31, 45, 58, 79, 81, 97, 113,
- 127, 213, 277, 287, 311, 331, 391, 1023 }},
- {-1}
-};
-
-static int test_single_range_encoding(int range, const int *orig_arfcns,
- int arfcns_num, int silent)
-{
- int arfcns[RANGE_ENC_MAX_ARFCNS];
- int w[RANGE_ENC_MAX_ARFCNS];
- int f0_included = 0;
- int rc, f0;
- uint8_t chan_list[16] = {0};
- struct gsm_sysinfo_freq dec_freq[1024] = {{0}};
- int dec_arfcns[RANGE_ENC_MAX_ARFCNS] = {0};
- int dec_arfcns_count = 0;
- int arfcns_used = 0;
- int i;
-
- arfcns_used = arfcns_num;
- memmove(arfcns, orig_arfcns, sizeof(arfcns));
-
- f0 = range == ARFCN_RANGE_1024 ? 0 : arfcns[0];
- /*
- * Manipulate the ARFCN list according to the rules in J4 depending
- * on the selected range.
- */
- arfcns_used = range_enc_filter_arfcns(arfcns, arfcns_used,
- f0, &f0_included);
-
- memset(w, 0, sizeof(w));
- range_enc_arfcns(range, arfcns, arfcns_used, w, 0);
-
- if (!silent)
- fprintf(stderr, "range=%d, arfcns_used=%d, f0=%d, f0_included=%d\n",
- range, arfcns_used, f0, f0_included);
-
- /* Select the range and the amount of bits needed */
- switch (range) {
- case ARFCN_RANGE_128:
- range_enc_range128(chan_list, f0, w);
- break;
- case ARFCN_RANGE_256:
- range_enc_range256(chan_list, f0, w);
- break;
- case ARFCN_RANGE_512:
- range_enc_range512(chan_list, f0, w);
- break;
- case ARFCN_RANGE_1024:
- range_enc_range1024(chan_list, f0, f0_included, w);
- break;
- default:
- return 1;
- };
-
- if (!silent)
- printf("chan_list = %s\n",
- osmo_hexdump(chan_list, sizeof(chan_list)));
-
- rc = gsm48_decode_freq_list(dec_freq, chan_list, sizeof(chan_list),
- 0xfe, 1);
- if (rc != 0) {
- printf("Cannot decode freq list, rc = %d\n", rc);
- return 1;
- }
-
- for (i = 0; i < ARRAY_SIZE(dec_freq); i++) {
- if (dec_freq[i].mask &&
- dec_arfcns_count < ARRAY_SIZE(dec_arfcns))
- dec_arfcns[dec_arfcns_count++] = i;
- }
-
- if (!silent) {
- printf("Decoded freqs %d (expected %d)\n",
- dec_arfcns_count, arfcns_num);
- printf("Decoded: ");
- for (i = 0; i < dec_arfcns_count; i++) {
- printf("%d ", dec_arfcns[i]);
- if (dec_arfcns[i] != orig_arfcns[i])
- printf("(!= %d) ", orig_arfcns[i]);
- }
- printf("\n");
- }
-
- if (dec_arfcns_count != arfcns_num) {
- printf("Wrong number of arfcns\n");
- return 1;
- }
-
- if (memcmp(dec_arfcns, orig_arfcns, sizeof(dec_arfcns)) != 0) {
- printf("Decoding error, got wrong freqs\n");
- fprintf(stderr, " w = ");
- for (i = 0; i < ARRAY_SIZE(w); i++)
- fprintf(stderr, "%d ", w[i]);
- fprintf(stderr, "\n");
- return 1;
- }
-
- return 0;
-}
-
-static void test_random_range_encoding(int range, int max_arfcn_num)
-{
- int arfcns_num = 0;
- int test_idx;
- int rc, max_count;
- int num_tests = 1024;
-
- printf("Random range test: range %d, max num ARFCNs %d\n",
- range, max_arfcn_num);
-
- srandom(1);
-
- for (max_count = 1; max_count < max_arfcn_num; max_count++) {
- for (test_idx = 0; test_idx < num_tests; test_idx++) {
- int count;
- int i;
- int min_freq = 0;
-
- int rnd_arfcns[RANGE_ENC_MAX_ARFCNS] = {0};
- char rnd_arfcns_set[1024] = {0};
-
- if (range < ARFCN_RANGE_1024)
- min_freq = random() % (1023 - range);
-
- for (count = max_count; count; ) {
- int arfcn = min_freq + random() % (range + 1);
- OSMO_ASSERT(arfcn < ARRAY_SIZE(rnd_arfcns_set));
-
- if (!rnd_arfcns_set[arfcn]) {
- rnd_arfcns_set[arfcn] = 1;
- count -= 1;
- }
- }
-
- arfcns_num = 0;
- for (i = 0; i < ARRAY_SIZE(rnd_arfcns_set); i++)
- if (rnd_arfcns_set[i])
- rnd_arfcns[arfcns_num++] = i;
-
- rc = test_single_range_encoding(range, rnd_arfcns,
- arfcns_num, 1);
- if (rc != 0) {
- printf("Failed on test %d, range %d, num ARFCNs %d\n",
- test_idx, range, max_count);
- test_single_range_encoding(range, rnd_arfcns,
- arfcns_num, 0);
- return;
- }
- }
- }
-}
-
-static void test_range_encoding()
-{
- int *arfcns;
- int arfcns_num = 0;
- int test_idx;
- int range;
-
- for (test_idx = 0; arfcn_test_ranges[test_idx].arfcns_num > 0; test_idx++)
- {
- arfcns_num = arfcn_test_ranges[test_idx].arfcns_num;
- arfcns = &arfcn_test_ranges[test_idx].arfcns[0];
- range = arfcn_test_ranges[test_idx].range;
-
- printf("Range test %d: range %d, num ARFCNs %d\n",
- test_idx, range, arfcns_num);
-
- test_single_range_encoding(range, arfcns, arfcns_num, 0);
- }
-
- test_random_range_encoding(ARFCN_RANGE_128, 29);
- test_random_range_encoding(ARFCN_RANGE_256, 22);
- test_random_range_encoding(ARFCN_RANGE_512, 18);
- test_random_range_encoding(ARFCN_RANGE_1024, 16);
-}
-
-static int freqs1[] = {
- 12, 70, 121, 190, 250, 320, 401, 475, 520, 574, 634, 700, 764, 830, 905, 980
-};
-
-static int freqs2[] = {
- 402, 460, 1, 67, 131, 197, 272, 347,
-};
-
-static int freqs3[] = {
- 68, 128, 198, 279, 353, 398, 452,
-
-};
-
-static int w_out[] = {
- 122, 2, 69, 204, 75, 66, 60, 70, 83, 3, 24, 67, 54, 64, 70, 9,
-};
-
-static int range128[] = {
- 1, 1 + 127,
-};
-
-static int range256[] = {
- 1, 1 + 128,
-};
-
-static int range512[] = {
- 1, 1+ 511,
-};
-
-
-static void test_arfcn_filter()
-{
- int arfcns[50], i, res, f0_included;
- for (i = 0; i < ARRAY_SIZE(arfcns); ++i)
- arfcns[i] = (i + 1) * 2;
-
- /* check that the arfcn is taken out. f0_included is only set for Range1024 */
- f0_included = 24;
- res = range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns),
- arfcns[0], &f0_included);
- VERIFY(res, ==, ARRAY_SIZE(arfcns) - 1);
- VERIFY(f0_included, ==, 1);
- for (i = 0; i < res; ++i)
- VERIFY(arfcns[i], ==, ((i+2) * 2) - (2+1));
-
- /* check with range1024, ARFCN 0 is included */
- for (i = 0; i < ARRAY_SIZE(arfcns); ++i)
- arfcns[i] = i * 2;
- res = range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns),
- 0, &f0_included);
- VERIFY(res, ==, ARRAY_SIZE(arfcns) - 1);
- VERIFY(f0_included, ==, 1);
- for (i = 0; i < res; ++i)
- VERIFY(arfcns[i], ==, (i + 1) * 2 - 1);
-
- /* check with range1024, ARFCN 0 not included */
- for (i = 0; i < ARRAY_SIZE(arfcns); ++i)
- arfcns[i] = (i + 1) * 2;
- res = range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns),
- 0, &f0_included);
- VERIFY(res, ==, ARRAY_SIZE(arfcns));
- VERIFY(f0_included, ==, 0);
- for (i = 0; i < res; ++i)
- VERIFY(arfcns[i], ==, ((i + 1) * 2) - 1);
-}
-
-static void test_print_encoding()
-{
- int rc;
- int w[17];
- uint8_t chan_list[16];
- memset(chan_list, 0x23, sizeof(chan_list));
-
- for (rc = 0; rc < ARRAY_SIZE(w); ++rc)
- switch (rc % 3) {
- case 0:
- w[rc] = 0xAAAA;
- break;
- case 1:
- w[rc] = 0x5555;
- break;
- case 2:
- w[rc] = 0x9696;
- break;
- }
-
- range_enc_range512(chan_list, (1 << 9) | 0x96, w);
-
- printf("Range512: %s\n", osmo_hexdump(chan_list, ARRAY_SIZE(chan_list)));
-}
-
-static void test_si_range_helpers()
-{
- int ws[(sizeof(freqs1)/sizeof(freqs1[0]))];
- int i, f0 = 0xFFFFFF;
-
- memset(&ws[0], 0x23, sizeof(ws));
-
- i = range_enc_find_index(1023, freqs1, ARRAY_SIZE(freqs1));
- printf("Element is: %d => freqs[i] = %d\n", i, i >= 0 ? freqs1[i] : -1);
- VERIFY(i, ==, 2);
-
- i = range_enc_find_index(511, freqs2, ARRAY_SIZE(freqs2));
- printf("Element is: %d => freqs[i] = %d\n", i, i >= 0 ? freqs2[i] : -1);
- VERIFY(i, ==, 2);
-
- i = range_enc_find_index(511, freqs3, ARRAY_SIZE(freqs3));
- printf("Element is: %d => freqs[i] = %d\n", i, i >= 0 ? freqs3[i] : -1);
- VERIFY(i, ==, 0);
-
- range_enc_arfcns(1023, freqs1, ARRAY_SIZE(freqs1), ws, 0);
-
- for (i = 0; i < sizeof(freqs1)/sizeof(freqs1[0]); ++i) {
- printf("w[%d]=%d\n", i, ws[i]);
- VERIFY(ws[i], ==, w_out[i]);
- }
-
- i = range_enc_determine_range(range128, ARRAY_SIZE(range128), &f0);
- VERIFY(i, ==, ARFCN_RANGE_128);
- VERIFY(f0, ==, 1);
-
- i = range_enc_determine_range(range256, ARRAY_SIZE(range256), &f0);
- VERIFY(i, ==, ARFCN_RANGE_256);
- VERIFY(f0, ==, 1);
-
- i = range_enc_determine_range(range512, ARRAY_SIZE(range512), &f0);
- VERIFY(i, ==, ARFCN_RANGE_512);
- VERIFY(f0, ==, 1);
-}
-
-static void test_gsm411_rp_ref_wrap(void)
-{
- struct gsm_subscriber_connection conn;
- int res;
-
- printf("testing RP-Reference wrap\n");
-
- memset(&conn, 0, sizeof(conn));
- conn.next_rp_ref = 255;
-
- res = sms_next_rp_msg_ref(&conn.next_rp_ref);
- printf("Allocated reference: %d\n", res);
- OSMO_ASSERT(res == 255);
-
- res = sms_next_rp_msg_ref(&conn.next_rp_ref);
- printf("Allocated reference: %d\n", res);
- OSMO_ASSERT(res == 0);
-
- res = sms_next_rp_msg_ref(&conn.next_rp_ref);
- printf("Allocated reference: %d\n", res);
- OSMO_ASSERT(res == 1);
-}
-
-int main(int argc, char **argv)
-{
- osmo_init_logging(&log_info);
- log_set_log_level(osmo_stderr_target, LOGL_INFO);
-
- test_location_area_identifier();
- test_mi_functionality();
-
- test_si_range_helpers();
- test_arfcn_filter();
- test_print_encoding();
- test_range_encoding();
- test_gsm411_rp_ref_wrap();
-
- test_si2q_segfault();
- test_si2q_e();
- test_si2q_u();
- test_si2q_mu();
- test_si2q_long();
-
- printf("Done.\n");
-
- return EXIT_SUCCESS;
-}
diff --git a/tests/gsm0408/gsm0408_test.ok b/tests/gsm0408/gsm0408_test.ok
deleted file mode 100644
index d30f42155..000000000
--- a/tests/gsm0408/gsm0408_test.ok
+++ /dev/null
@@ -1,204 +0,0 @@
-Testing test location area identifier
-Testing parsing and generating TMSI/IMSI
-hex: 17 08 99 78 56 34 12 90 78 36
-hex: 17 09 91 78 56 34 12 90 78 56 f4
-Element is: 2 => freqs[i] = 121
-Element is: 2 => freqs[i] = 1
-Element is: 0 => freqs[i] = 68
-w[0]=122
-w[1]=2
-w[2]=69
-w[3]=204
-w[4]=75
-w[5]=66
-w[6]=60
-w[7]=70
-w[8]=83
-w[9]=3
-w[10]=24
-w[11]=67
-w[12]=54
-w[13]=64
-w[14]=70
-w[15]=9
-Range512: 89 4b 2a 95 65 95 55 2c a9 55 aa 55 6a 95 59 55
-Range test 0: range 511, num ARFCNs 12
-chan_list = 88 00 98 34 85 36 7c 50 22 dc 5e ec 00 00 00 00
-Decoded freqs 12 (expected 12)
-Decoded: 1 12 31 51 57 91 97 98 113 117 120 125
-Range test 1: range 511, num ARFCNs 17
-chan_list = 88 00 82 7f 01 3f 7e 04 0b ff ff fc 10 41 07 e0
-Decoded freqs 17 (expected 17)
-Decoded: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
-Range test 2: range 511, num ARFCNs 18
-chan_list = 88 00 82 7f 01 7f 7e 04 0b ff ff fc 10 41 07 ff
-Decoded freqs 18 (expected 18)
-Decoded: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
-Range test 3: range 511, num ARFCNs 18
-chan_list = 88 00 94 3a 44 32 d7 2a 43 2a 13 94 e5 38 39 f6
-Decoded freqs 18 (expected 18)
-Decoded: 1 17 31 45 58 79 81 97 113 127 213 277 287 311 331 391 417 511
-Range test 4: range 511, num ARFCNs 6
-chan_list = 88 00 8b 3c 88 b9 6b 00 00 00 00 00 00 00 00 00
-Decoded freqs 6 (expected 6)
-Decoded: 1 17 31 45 58 79
-Range test 5: range 511, num ARFCNs 6
-chan_list = 88 05 08 fc 88 b9 6b 00 00 00 00 00 00 00 00 00
-Decoded freqs 6 (expected 6)
-Decoded: 10 17 31 45 58 79
-Range test 6: range 1023, num ARFCNs 17
-chan_list = 84 71 e4 ab b9 58 05 cb 39 17 fd b0 75 62 0f 2f
-Decoded freqs 17 (expected 17)
-Decoded: 0 17 31 45 58 79 81 97 113 127 213 277 287 311 331 391 1023
-Range test 7: range 1023, num ARFCNs 16
-chan_list = 80 71 e4 ab b9 58 05 cb 39 17 fd b0 75 62 0f 2f
-Decoded freqs 16 (expected 16)
-Decoded: 17 31 45 58 79 81 97 113 127 213 277 287 311 331 391 1023
-Random range test: range 127, max num ARFCNs 29
-Random range test: range 255, max num ARFCNs 22
-Random range test: range 511, max num ARFCNs 18
-Random range test: range 1023, max num ARFCNs 16
-testing RP-Reference wrap
-Allocated reference: 255
-Allocated reference: 0
-Allocated reference: 1
-Test SI2quater UARFCN (same scrambling code and diversity):
-generating SI2quater for 0 EARFCNs and 1 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 52 88 0a 7e 0b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 2 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 52 e8 0a 7f 52 88 0a 7e 0b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 2 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 52 e8 0a 7f 52 88 0a 7e 0b 2b 2b 2b 2b 2b 2b 2b 2b
-Testing SYSINFO_TYPE_2quater EARFCN generation:
-generating SI2quater for 0 EARFCNs and 0 UARFCNs...
-generated invalid SI2quater [00/00]: [23] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-added EARFCN 1917 - generating SI2quater for 1 EARFCNs and 0 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 04 86 59 83 be e8 50 0b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
-removed EARFCN 1917 - generating SI2quater for 0 EARFCNs and 0 UARFCNs...
-generated invalid SI2quater [00/00]: [23] 59 06 07 c0 00 04 86 59 83 be e8 50 0b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
-added EARFCN 1917 - generating SI2quater for 1 EARFCNs and 0 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 04 86 59 83 be c8 50 0b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
-added EARFCN 1932 - generating SI2quater for 2 EARFCNs and 0 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 04 86 59 83 be cc 1e 30 14 03 2b 2b 2b 2b 2b 2b 2b 2b
-added EARFCN 1937 - generating SI2quater for 3 EARFCNs and 0 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 04 86 59 83 be cc 1e 31 07 91 a0 a0 2b 2b 2b 2b 2b 2b
-added EARFCN 1945 - generating SI2quater for 4 EARFCNs and 0 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 04 86 59 83 be cc 1e 31 07 91 a8 3c c8 28 0b 2b 2b 2b
-added EARFCN 1965 - generating SI2quater for 5 EARFCNs and 0 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 04 86 59 83 be cc 1e 31 07 91 a8 3c ca 0f 5a 0a 03 2b
-added EARFCN 1967 - generating SI2quater for 6 EARFCNs and 0 UARFCNs...
-generated valid SI2quater [00/01]: [23] 59 06 07 c0 20 04 86 59 83 be cc 1e 31 07 91 a8 3c ca 0f 5a 0a 03 2b
-generated valid SI2quater [01/01]: [23] 59 06 07 c2 20 04 86 59 83 d7 e0 50 0b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
-added EARFCN 1982 - generating SI2quater for 7 EARFCNs and 0 UARFCNs...
-generated valid SI2quater [00/01]: [23] 59 06 07 c0 20 04 86 59 83 be cc 1e 31 07 91 a8 3c ca 0f 5a 0a 03 2b
-generated valid SI2quater [01/01]: [23] 59 06 07 c2 20 04 86 59 83 d7 e4 1e fa c2 80 2b 2b 2b 2b 2b 2b 2b 2b
-Testing SYSINFO_TYPE_2quater UARFCN generation:
-generating SI2quater for 0 EARFCNs and 0 UARFCNs...
-generated invalid SI2quater [00/00]: [23] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
-generating SI2quater for 0 EARFCNs and 1 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 0c 1a 0b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 2 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 14 1a 1f 0b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 3 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 18 58 12 f0 83 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 4 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 20 58 2e f0 f2 03 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 5 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 28 58 2e 22 f2 4e 83 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 6 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 34 1a 64 26 5d f2 05 03 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 7 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 38 58 12 22 fd ce 8e 05 03 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 8 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 40 58 1d 22 fa ce 88 85 7b 0b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 9 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 4c 7a 34 0e 64 77 85 43 55 c8 0b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 10 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 50 1c 3b 31 fa dd 88 85 7b c4 1c 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 11 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 0f 7c 58 1c 3b 25 7a ea 08 91 fb c4 1f b0 2b 2b 2b
-Test SI2quater multiple UARFCNs:
-generating SI2quater for 0 EARFCNs and 1 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 52 88 0a 7c 0b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 2 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 52 e8 0a 7f 52 88 0a 7c 0b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 3 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 52 e8 12 7e e0 a9 44 05 3e 0b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 4 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 52 e8 18 3f f4 90 54 a2 02 9f 03 2b 2b 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 5 UARFCNs...
-generated valid SI2quater [00/00]: [23] 59 06 07 c0 00 25 52 ea 08 81 52 e8 18 3f f4 90 54 a2 02 9f 03 2b 2b
-generating SI2quater for 0 EARFCNs and 6 UARFCNs...
-generated valid SI2quater [00/01]: [23] 59 06 07 c0 20 25 52 ea 08 81 52 e8 10 3f f4 a9 75 04 a4 0b 2b 2b 2b
-generated valid SI2quater [01/01]: [23] 59 06 07 c2 20 25 52 e8 28 81 df 7f fa 32 d4 a2 02 9f 03 2b 2b 2b 2b
-generating SI2quater for 0 EARFCNs and 7 UARFCNs...
-generated valid SI2quater [00/01]: [23] 59 06 07 c0 20 25 52 ea 10 81 ce a9 74 08 1f fa 54 ba 82 52 03 2b 2b
-generated valid SI2quater [01/01]: [23] 59 06 07 c2 20 25 52 e8 30 81 d3 7f fd b2 86 54 a2 02 9f 03 2b 2b 2b
-Testing SYSINFO_TYPE_2quater combined EARFCN & UARFCN generation:
-generating SI2quater for 17 EARFCNs and 1 UARFCNs...
-generated valid SI2quater [00/04]: [23] 59 06 07 c0 80 25 0f 70 0c 1a 10 99 66 0f 04 83 c1 1c bb 2b 03 2b 2b
-generated valid SI2quater [01/04]: [23] 59 06 07 c2 80 04 86 59 83 c2 6c 1e 0f 60 f0 bb 08 3f d7 2e ca c1 2b
-generated valid SI2quater [02/04]: [23] 59 06 07 c4 80 04 86 59 84 20 64 21 06 e1 08 55 08 53 d7 2e ca c1 2b
-generated valid SI2quater [03/04]: [23] 59 06 07 c6 80 04 86 59 84 2a 64 21 56 e1 0a d5 08 49 d7 2e ca c1 2b
-generated valid SI2quater [04/04]: [23] 59 06 07 c8 80 04 86 59 84 25 64 21 2e e1 09 94 e5 d9 58 2b 2b 2b 2b
-generating SI2quater for 17 EARFCNs and 2 UARFCNs...
-generated valid SI2quater [00/04]: [23] 59 06 07 c0 80 25 0f 70 14 4d e7 00 44 b3 07 82 41 e0 8e 5d 95 83 2b
-generated valid SI2quater [01/04]: [23] 59 06 07 c2 80 04 86 59 83 c2 6c 1e 0f 60 f0 bb 08 3f d7 2e ca c1 2b
-generated valid SI2quater [02/04]: [23] 59 06 07 c4 80 04 86 59 84 20 64 21 06 e1 08 55 08 53 d7 2e ca c1 2b
-generated valid SI2quater [03/04]: [23] 59 06 07 c6 80 04 86 59 84 2a 64 21 56 e1 0a d5 08 49 d7 2e ca c1 2b
-generated valid SI2quater [04/04]: [23] 59 06 07 c8 80 04 86 59 84 25 64 21 2e e1 09 94 e5 d9 58 2b 2b 2b 2b
-generating SI2quater for 17 EARFCNs and 3 UARFCNs...
-generated valid SI2quater [00/04]: [23] 59 06 07 c0 80 25 0f 70 1c 4d e7 03 04 86 59 83 c1 20 f0 47 2e ca c1
-generated valid SI2quater [01/04]: [23] 59 06 07 c2 80 04 86 59 83 c2 6c 1e 0f 60 f0 bb 08 3f d7 2e ca c1 2b
-generated valid SI2quater [02/04]: [23] 59 06 07 c4 80 04 86 59 84 20 64 21 06 e1 08 55 08 53 d7 2e ca c1 2b
-generated valid SI2quater [03/04]: [23] 59 06 07 c6 80 04 86 59 84 2a 64 21 56 e1 0a d5 08 49 d7 2e ca c1 2b
-generated valid SI2quater [04/04]: [23] 59 06 07 c8 80 04 86 59 84 25 64 21 2e e1 09 94 e5 d9 58 2b 2b 2b 2b
-generating SI2quater for 17 EARFCNs and 4 UARFCNs...
-generated valid SI2quater [00/04]: [23] 59 06 07 c0 80 25 0f 70 24 59 fa 26 73 84 86 59 83 c1 1c bb 2b 03 2b
-generated valid SI2quater [01/04]: [23] 59 06 07 c2 80 04 86 59 83 c1 20 f0 9b 07 83 d8 3c 2e b9 76 56 0b 2b
-generated valid SI2quater [02/04]: [23] 59 06 07 c4 80 04 86 59 84 1f ec 21 03 21 08 37 08 42 a7 2e ca c1 2b
-generated valid SI2quater [03/04]: [23] 59 06 07 c6 80 04 86 59 84 29 ec 21 53 21 0a b7 08 56 a7 2e ca c1 2b
-generated valid SI2quater [04/04]: [23] 59 06 07 c8 80 04 86 59 84 24 ec 21 2b 21 09 77 08 4c a7 2e ca c1 2b
-generating SI2quater for 17 EARFCNs and 5 UARFCNs...
-generated valid SI2quater [00/04]: [23] 59 06 07 c0 80 25 0f 70 2c 59 fa 30 73 f6 04 86 59 83 c1 1c bb 2b 03
-generated valid SI2quater [01/04]: [23] 59 06 07 c2 80 04 86 59 83 c1 20 f0 9b 07 83 d8 3c 2e b9 76 56 0b 2b
-generated valid SI2quater [02/04]: [23] 59 06 07 c4 80 04 86 59 84 1f ec 21 03 21 08 37 08 42 a7 2e ca c1 2b
-generated valid SI2quater [03/04]: [23] 59 06 07 c6 80 04 86 59 84 29 ec 21 53 21 0a b7 08 56 a7 2e ca c1 2b
-generated valid SI2quater [04/04]: [23] 59 06 07 c8 80 04 86 59 84 24 ec 21 2b 21 09 77 08 4c a7 2e ca c1 2b
-generating SI2quater for 17 EARFCNs and 6 UARFCNs...
-generated valid SI2quater [00/05]: [23] 59 06 07 c0 a0 25 0f 70 34 f1 ae 15 f3 f4 83 04 86 59 72 ec ac 0b 2b
-generated valid SI2quater [01/05]: [23] 59 06 07 c2 a0 04 86 59 83 c1 20 f0 48 3c 26 c1 e0 f5 cb b2 b0 2b 2b
-generated valid SI2quater [02/05]: [23] 59 06 07 c4 a0 04 86 59 83 c2 ec 20 ff 61 08 19 08 41 b7 2e ca c1 2b
-generated valid SI2quater [03/05]: [23] 59 06 07 c6 a0 04 86 59 84 21 54 21 4f 61 0a 99 08 55 b7 2e ca c1 2b
-generated valid SI2quater [04/05]: [23] 59 06 07 c8 a0 04 86 59 84 2b 54 21 27 61 09 59 08 4b b7 2e ca c1 2b
-generated valid SI2quater [05/05]: [23] 59 06 07 ca a0 04 86 59 84 26 53 97 65 60 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 17 EARFCNs and 7 UARFCNs...
-generated valid SI2quater [00/05]: [23] 59 06 07 c0 a0 25 0f 70 3c f1 ae 15 f3 f4 83 01 84 86 59 72 ec ac 0b
-generated valid SI2quater [01/05]: [23] 59 06 07 c2 a0 04 86 59 83 c1 20 f0 48 3c 26 c1 e0 f5 cb b2 b0 2b 2b
-generated valid SI2quater [02/05]: [23] 59 06 07 c4 a0 04 86 59 83 c2 ec 20 ff 61 08 19 08 41 b7 2e ca c1 2b
-generated valid SI2quater [03/05]: [23] 59 06 07 c6 a0 04 86 59 84 21 54 21 4f 61 0a 99 08 55 b7 2e ca c1 2b
-generated valid SI2quater [04/05]: [23] 59 06 07 c8 a0 04 86 59 84 2b 54 21 27 61 09 59 08 4b b7 2e ca c1 2b
-generated valid SI2quater [05/05]: [23] 59 06 07 ca a0 04 86 59 84 26 53 97 65 60 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 17 EARFCNs and 8 UARFCNs...
-generated valid SI2quater [00/02]: [23] 59 06 07 c0 40 25 0f 70 45 19 a0 0d 7d 7e a6 19 e7 00 44 b3 07 82 41
-generated valid SI2quater [01/02]: [23] 59 06 07 c2 40 04 86 59 84 2b 54 21 27 61 09 59 08 4b b7 2e ca c1 2b
-generated valid SI2quater [02/02]: [23] 59 06 07 c4 40 04 86 59 84 26 53 97 65 60 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 17 EARFCNs and 9 UARFCNs...
-generated valid SI2quater [00/02]: [23] 59 06 07 c0 40 25 0f 70 4d 19 a0 26 fd 66 a6 03 e7 fa 10 99 66 0f 04
-generated valid SI2quater [01/02]: [23] 59 06 07 c2 40 04 86 59 84 2b 54 21 27 61 09 59 08 4b b7 2e ca c1 2b
-generated valid SI2quater [02/02]: [23] 59 06 07 c4 40 04 86 59 84 26 53 97 65 60 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 17 EARFCNs and 10 UARFCNs...
-generated valid SI2quater [00/05]: [23] 59 06 07 c0 a0 25 0f 70 55 47 89 1e fd 7c b0 00 e7 9b b0 04 12 c8 2b
-generated valid SI2quater [01/05]: [23] 59 06 07 c2 a0 04 86 59 83 c1 20 f0 48 3c 26 c1 e0 f5 cb b2 b0 2b 2b
-generated valid SI2quater [02/05]: [23] 59 06 07 c4 a0 04 86 59 83 c2 ec 20 ff 61 08 19 08 41 b7 2e ca c1 2b
-generated valid SI2quater [03/05]: [23] 59 06 07 c6 a0 04 86 59 84 21 54 21 4f 61 0a 99 08 55 b7 2e ca c1 2b
-generated valid SI2quater [04/05]: [23] 59 06 07 c8 a0 04 86 59 84 2b 54 21 27 61 09 59 08 4b b7 2e ca c1 2b
-generated valid SI2quater [05/05]: [23] 59 06 07 ca a0 04 86 59 84 26 53 97 65 60 2b 2b 2b 2b 2b 2b 2b 2b 2b
-generating SI2quater for 17 EARFCNs and 11 UARFCNs...
-generated valid SI2quater [00/05]: [23] 59 06 07 c0 a0 25 0f 70 5d 47 89 1e fd 7c b0 01 67 9b b3 f8 2b 2b 2b
-generated valid SI2quater [01/05]: [23] 59 06 07 c2 a0 04 86 59 83 c1 20 f0 48 3c 26 c1 e0 f5 cb b2 b0 2b 2b
-generated valid SI2quater [02/05]: [23] 59 06 07 c4 a0 04 86 59 83 c2 ec 20 ff 61 08 19 08 41 b7 2e ca c1 2b
-generated valid SI2quater [03/05]: [23] 59 06 07 c6 a0 04 86 59 84 21 54 21 4f 61 0a 99 08 55 b7 2e ca c1 2b
-generated valid SI2quater [04/05]: [23] 59 06 07 c8 a0 04 86 59 84 2b 54 21 27 61 09 59 08 4b b7 2e ca c1 2b
-generated valid SI2quater [05/05]: [23] 59 06 07 ca a0 04 86 59 84 26 53 97 65 60 2b 2b 2b 2b 2b 2b 2b 2b 2b
-Done.
diff --git a/tests/gtphub/Makefile.am b/tests/gtphub/Makefile.am
deleted file mode 100644
index 5c834b782..000000000
--- a/tests/gtphub/Makefile.am
+++ /dev/null
@@ -1,42 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBGTP_CFLAGS) \
- $(NULL)
-
-EXTRA_DIST = \
- gtphub_test.ok \
- $(NULL)
-
-if HAVE_LIBGTP
-if HAVE_LIBCARES
-noinst_PROGRAMS = \
- gtphub_test \
- $(NULL)
-endif
-endif
-
-gtphub_test_SOURCES = \
- gtphub_test.c \
- $(NULL)
-
-gtphub_test_LDFLAGS = \
- -Wl,--wrap=gtphub_resolve_ggsn_addr \
- -Wl,--wrap=gtphub_ares_init \
- -Wl,--wrap=gtphub_write \
- $(NULL)
-
-gtphub_test_LDADD = \
- $(top_builddir)/src/gprs/gtphub.o \
- $(top_builddir)/src/gprs/gprs_utils.o \
- $(LIBOSMOCORE_LIBS) \
- $(LIBGTP_LIBS) \
- -lrt \
- $(NULL)
diff --git a/tests/gtphub/gtphub_test.c b/tests/gtphub/gtphub_test.c
deleted file mode 100644
index e7c27d2cb..000000000
--- a/tests/gtphub/gtphub_test.c
+++ /dev/null
@@ -1,1786 +0,0 @@
-/* Test the GTP hub */
-
-/* (C) 2015 by sysmocom s.f.m.c. GmbH
- * All Rights Reserved
- *
- * Author: Neels Hofmeyr <nhofmeyr@sysmcom.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <limits.h>
-#include <unistd.h>
-
-#include <osmocom/core/utils.h>
-#include <osmocom/core/application.h>
-
-#include <openbsc/debug.h>
-
-#include <openbsc/gtphub.h>
-#include <gtp.h>
-#include <gtpie.h>
-
-#define ZERO_STRUCT(struct_pointer) memset(struct_pointer, '\0', \
- sizeof(*(struct_pointer)))
-
-#define LVL2_ASSERT(exp) LVL2_ASSERT_R(exp, return 0)
-#define LVL2_ASSERT_R(exp, ret) \
- if (!(exp)) { \
- fprintf(stderr, "LVL2 Assert failed %s %s:%d\n", #exp, \
- __FILE__, __LINE__); \
- osmo_generate_backtrace(); \
- ret; \
- }
-
-/* Convenience makro, note: only within this C file. */
-#define LOG(label) \
- { fprintf(stderr, "\n" label "\n"); \
- printf(label "\n"); }
-
-void gtphub_init(struct gtphub *hub);
-void gtphub_free(struct gtphub *hub);
-
-void *osmo_gtphub_ctx;
-
-static void nr_mapping_free(struct expiring_item *e)
-{
- struct nr_mapping *m = container_of(e, struct nr_mapping,
- expiry_entry);
- nr_mapping_del(m);
- talloc_free(m);
-}
-
-static struct nr_mapping *nr_mapping_alloc(void)
-{
- struct nr_mapping *m;
- m = talloc(osmo_gtphub_ctx, struct nr_mapping);
- nr_mapping_init(m);
- m->expiry_entry.del_cb = nr_mapping_free;
- return m;
-}
-
-static struct nr_mapping *nr_map_have(struct nr_map *map, void *origin,
- nr_t orig, time_t now)
-{
- struct nr_mapping *mapping;
-
- mapping = nr_map_get(map, origin, orig);
- if (!mapping) {
- mapping = nr_mapping_alloc();
- mapping->origin = origin;
- mapping->orig = orig;
- nr_map_add(map, mapping, now);
- }
-
- return mapping;
-}
-
-static nr_t nr_map_verify(const struct nr_map *map, void *origin, nr_t orig,
- nr_t expect_repl)
-{
- struct nr_mapping *m;
- m = nr_map_get(map, origin, orig);
-
- if (!m) {
- printf("mapping not found for %p %d\n", origin, orig);
- return 0;
- }
-
- if (m->repl != expect_repl) {
- printf("mapping found, but nr mismatches: expect %d, got %d\n",
- (int)expect_repl, (int)m->repl);
- return 0;
- }
-
- return 1;
-}
-
-static int nr_map_verify_inv(const struct nr_map *map, nr_t repl,
- void *expect_origin, nr_t expect_orig)
-{
- struct nr_mapping *m;
- m = nr_map_get_inv(map, repl);
- if (!m) {
- printf("mapping not found for %d\n", (int)repl);
- return 0;
- }
-
- if (m->origin != expect_origin) {
- printf("mapping found, but origin mismatches:"
- " expect %p, got %p\n",
- expect_origin, m->origin);
- return 0;
- }
-
- if (m->orig != expect_orig) {
- printf("mapping found, but nr mismatches: expect %d, got %d\n",
- (int)expect_orig, (int)m->orig);
- return 0;
- }
-
- return 1;
-}
-
-
-static void test_nr_map_basic(void)
-{
- struct nr_pool _pool;
- struct nr_pool *pool = &_pool;
- struct nr_map _map;
- struct nr_map *map = &_map;
-
- nr_pool_init(pool, 1, 1000);
- nr_map_init(map, pool, NULL);
-
- OSMO_ASSERT(llist_empty(&map->mappings));
-
-#define TEST_N_HALF 100
-#define TEST_N (2*TEST_N_HALF)
-#define TEST_I 123
- uint32_t i, check_i;
- uint32_t m[TEST_N];
- struct nr_mapping *mapping;
-
- /* create half of TEST_N mappings from one origin */
- void *origin1 = (void*)0x1234;
- for (i = 0; i < TEST_N_HALF; i++) {
- nr_t orig = TEST_I + i;
- mapping = nr_map_have(map, origin1, orig, 0);
- m[i] = mapping->repl;
- OSMO_ASSERT(m[i] != 0);
- OSMO_ASSERT(llist_count(&map->mappings) == (i+1));
- for (check_i = 0; check_i < i; check_i++)
- OSMO_ASSERT(m[check_i] != m[i]);
- }
- OSMO_ASSERT(llist_count(&map->mappings) == TEST_N_HALF);
-
- /* create another TEST_N mappings with the same original numbers, but
- * from a different origin */
- void *origin2 = (void*)0x5678;
- for (i = 0; i < TEST_N_HALF; i++) {
- int i2 = TEST_N_HALF + i;
- nr_t orig = TEST_I + i;
- mapping = nr_map_have(map, origin2, orig, 0);
- m[i2] = mapping->repl;
- OSMO_ASSERT(m[i2] != 0);
- OSMO_ASSERT(llist_count(&map->mappings) == (i2+1));
- for (check_i = 0; check_i < i2; check_i++)
- OSMO_ASSERT(m[check_i] != m[i2]);
- }
- OSMO_ASSERT(llist_count(&map->mappings) == TEST_N);
-
- /* verify mappings */
- for (i = 0; i < TEST_N_HALF; i++) {
- nr_t orig = TEST_I + i;
- {
- OSMO_ASSERT(nr_map_verify(map, origin1, orig, m[i]));
- OSMO_ASSERT(nr_map_verify_inv(map, m[i], origin1,
- orig));
- }
- {
- int i2 = TEST_N_HALF + i;
- OSMO_ASSERT(nr_map_verify(map, origin2, orig, m[i2]));
- OSMO_ASSERT(nr_map_verify_inv(map, m[i2], origin2,
- orig));
- }
- }
-
- /* remove all mappings */
- for (i = 0; i < TEST_N_HALF; i++) {
- OSMO_ASSERT(llist_count(&map->mappings) == (TEST_N - 2*i));
-
- nr_t orig = TEST_I + i;
- nr_mapping_del(nr_map_get(map, origin1, orig));
- nr_mapping_del(nr_map_get(map, origin2, orig));
- }
- OSMO_ASSERT(llist_empty(&map->mappings));
-#undef TEST_N
-#undef TEST_I
-}
-
-static int nr_map_is(struct nr_map *map, const char *str)
-{
- static char buf[4096];
- char *pos = buf;
- size_t len = sizeof(buf);
- struct nr_mapping *m;
- llist_for_each_entry(m, &map->mappings, entry) {
- size_t wrote = snprintf(pos, len, "(%u->%u@%d), ",
- m->orig,
- m->repl,
- (int)m->expiry_entry.expiry);
- OSMO_ASSERT(wrote < len);
- pos += wrote;
- len -= wrote;
- }
- *pos = '\0';
-
- if (strncmp(buf, str, sizeof(buf)) != 0) {
- printf("FAILURE: nr_map_is() mismatches expected value:\n"
- "expected: \"%s\"\n"
- "is: \"%s\"\n",
- str, buf);
- return 0;
- }
- return 1;
-}
-
-static int test_nr_map_wrap_with(nr_t nr_min, nr_t nr_max, nr_t repl_last,
- nr_t orig_start, int orig_n,
- const char *expect)
-{
- struct nr_pool _pool;
- struct nr_pool *pool = &_pool;
- struct nr_map _map;
- struct nr_map *map = &_map;
-
- nr_pool_init(pool, nr_min, nr_max);
- nr_map_init(map, pool, NULL);
-
- pool->last_nr = repl_last;
-
- void *origin = (void*)0x1234;
-
- int i;
- for (i = 0; i < orig_n; i++)
- LVL2_ASSERT(nr_map_have(map, origin, orig_start + i, 0));
-
- LVL2_ASSERT(nr_map_is(map, expect));
-
- nr_map_clear(map);
- return 1;
-}
-
-static void test_nr_map_wrap(void)
-{
- OSMO_ASSERT(test_nr_map_wrap_with(
- 0, UINT_MAX, UINT_MAX - 2,
- 1, 5,
- "(1->4294967294@0), "
- "(2->4294967295@0), "
- "(3->0@0), "
- "(4->1@0), "
- "(5->2@0), "
- ));
- OSMO_ASSERT(test_nr_map_wrap_with(
- 5, 10, 8,
- 1, 5,
- "(1->9@0), (2->10@0), (3->5@0), (4->6@0), (5->7@0), "
- ));
-}
-
-static void test_expiry(void)
-{
- struct expiry expiry;
- struct nr_pool pool;
- struct nr_map map;
- int i;
-
- expiry_init(&expiry, 30);
- nr_pool_init(&pool, 1, 1000);
- nr_map_init(&map, &pool, &expiry);
- OSMO_ASSERT(nr_map_is(&map, ""));
-
- /* tick on empty map */
- OSMO_ASSERT(expiry_tick(&expiry, 10000) == 0);
- OSMO_ASSERT(nr_map_is(&map, ""));
-
-#define MAP1 \
- "(10->1@10040), " \
- ""
-
-#define MAP2 \
- "(20->2@10050), " \
- "(21->3@10051), " \
- "(22->4@10052), " \
- "(23->5@10053), " \
- "(24->6@10054), " \
- "(25->7@10055), " \
- "(26->8@10056), " \
- "(27->9@10057), " \
- ""
-
-#define MAP3 \
- "(420->10@10072), " \
- "(421->11@10072), " \
- "(422->12@10072), " \
- "(423->13@10072), " \
- "(424->14@10072), " \
- "(425->15@10072), " \
- "(426->16@10072), " \
- "(427->17@10072), " \
- ""
-
- /* add mapping at time 10010. */
- nr_map_have(&map, 0, 10, 10010);
- OSMO_ASSERT(nr_map_is(&map, MAP1));
-
- /* tick on unexpired item. */
- OSMO_ASSERT(expiry_tick(&expiry, 10010) == 0);
- OSMO_ASSERT(expiry_tick(&expiry, 10011) == 0);
- OSMO_ASSERT(nr_map_is(&map, MAP1));
-
- /* Spread mappings at 10020, 10021, ... 10027. */
- for (i = 0; i < 8; i++)
- nr_map_have(&map, 0, 20 + i, 10020 + i);
- OSMO_ASSERT(nr_map_is(&map, MAP1 MAP2));
-
- /* tick on unexpired items. */
- OSMO_ASSERT(expiry_tick(&expiry, 10030) == 0);
- OSMO_ASSERT(expiry_tick(&expiry, 10039) == 0);
- OSMO_ASSERT(nr_map_is(&map, MAP1 MAP2));
-
- /* expire the first item (from 10010). */
- OSMO_ASSERT(expiry_tick(&expiry, 10010 + 30) == 1);
- OSMO_ASSERT(nr_map_is(&map, MAP2));
-
- /* again nothing to expire */
- OSMO_ASSERT(expiry_tick(&expiry, 10041) == 0);
- OSMO_ASSERT(nr_map_is(&map, MAP2));
-
- /* Mappings all at the same time. */
- for (i = 0; i < 8; i++)
- nr_map_have(&map, 0, 420 + i, 10042);
- OSMO_ASSERT(nr_map_is(&map, MAP2 MAP3));
-
- /* Eight to expire, were added further above to be chronologically
- * correct, at 10020..10027. */
- OSMO_ASSERT(expiry_tick(&expiry, 10027 + 30) == 8);
- OSMO_ASSERT(nr_map_is(&map, MAP3));
-
- /* again nothing to expire */
- OSMO_ASSERT(expiry_tick(&expiry, 10027 + 30) == 0);
- OSMO_ASSERT(nr_map_is(&map, MAP3));
-
- /* Eight to expire, from 10042. Now at 10042 + 30: */
- OSMO_ASSERT(expiry_tick(&expiry, 10042 + 30) == 8);
- OSMO_ASSERT(nr_map_is(&map, ""));
-
-#undef MAP1
-#undef MAP2
-#undef MAP3
-}
-
-char resolve_ggsn_got_imsi[GSM23003_IMSI_MAX_DIGITS+1];
-char resolve_ggsn_got_ni[GSM_APN_LENGTH];
-
-struct osmo_sockaddr resolved_ggsn_addr;
-static int resolve_to_ggsn(const char *addr, uint16_t port)
-{
- LVL2_ASSERT(osmo_sockaddr_init_udp(&resolved_ggsn_addr,
- addr, port)
- == 0);
- return 1;
-}
-
-struct osmo_sockaddr resolved_sgsn_addr;
-static int resolve_to_sgsn(const char *addr, uint16_t port)
-{
- LVL2_ASSERT(osmo_sockaddr_init_udp(&resolved_sgsn_addr,
- addr, port)
- == 0);
- return 1;
-}
-
-struct osmo_sockaddr sgsn_sender;
-static int send_from_sgsn(const char *addr, uint16_t port)
-{
- LVL2_ASSERT(osmo_sockaddr_init_udp(&sgsn_sender,
- addr, port)
- == 0);
- return 1;
-}
-
-struct osmo_sockaddr ggsn_sender;
-static int send_from_ggsn(const char *addr, uint16_t port)
-{
- LVL2_ASSERT(osmo_sockaddr_init_udp(&ggsn_sender,
- addr, port)
- == 0);
- return 1;
-}
-
-
-/* override, requires '-Wl,--wrap=gtphub_resolve_ggsn_addr' */
-struct gtphub_peer_port *__real_gtphub_resolve_ggsn_addr(struct gtphub *hub,
- const char *imsi_str,
- const char *apn_ni_str);
-
-struct gtphub_peer_port *__wrap_gtphub_resolve_ggsn_addr(struct gtphub *hub,
- const char *imsi_str,
- const char *apn_ni_str)
-{
- struct gsn_addr resolved_gsna;
- uint16_t resolved_port;
-
- OSMO_ASSERT(gsn_addr_from_sockaddr(&resolved_gsna, &resolved_port,
- &resolved_ggsn_addr) == 0);
-
- struct gtphub_peer_port *pp;
- pp = gtphub_port_have(hub, &hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL],
- &resolved_gsna, resolved_port);
- printf("- __wrap_gtphub_resolve_ggsn_addr():\n"
- " returning GGSN addr from imsi %s ni %s: %s\n",
- imsi_str, apn_ni_str, gtphub_port_str(pp));
-
- if (!imsi_str)
- imsi_str = "(null)";
- osmo_strlcpy(resolve_ggsn_got_imsi, imsi_str,
- sizeof(resolve_ggsn_got_imsi));
-
- if (!apn_ni_str)
- apn_ni_str = "(null)";
- osmo_strlcpy(resolve_ggsn_got_ni, apn_ni_str,
- sizeof(resolve_ggsn_got_ni));
-
- return pp;
-}
-
-#define was_resolved_for(IMSI,NI) _was_resolved_for(IMSI, NI, __FILE__, __LINE__)
-static int _was_resolved_for(const char *imsi, const char *ni, const char
- *file, int line)
-{
- int cmp0 = strncmp(imsi, resolve_ggsn_got_imsi,
- sizeof(resolve_ggsn_got_imsi));
-
- if (cmp0 != 0) {
- printf("\n%s:%d: was_resolved_for(): MISMATCH for IMSI\n"
- " expecting: '%s'\n"
- " got: '%s'\n\n",
- file,
- line,
- imsi, resolve_ggsn_got_imsi);
- }
-
- int cmp1 = strncmp(ni, resolve_ggsn_got_ni,
- sizeof(resolve_ggsn_got_ni));
- if (cmp1 != 0) {
- printf("\n%s:%d: was_resolved_for(): MISMATCH for NI\n"
- " expecting: '%s'\n"
- " got: '%s'\n\n",
- file,
- line,
- ni, resolve_ggsn_got_ni);
- }
-
- return (cmp0 == 0) && (cmp1 == 0);
-}
-
-/* override, requires '-Wl,--wrap=gtphub_ares_init' */
-int __real_gtphub_ares_init(struct gtphub *hub);
-
-int __wrap_gtphub_ares_init(struct gtphub *hub)
-{
- /* Do nothing. */
- return 0;
-}
-
-/* override, requires '-Wl,--wrap=gtphub_write' */
-int __real_gtphub_write(const struct osmo_fd *to,
- const struct osmo_sockaddr *to_addr,
- const uint8_t *buf, size_t buf_len);
-
-int __wrap_gtphub_write(const struct osmo_fd *to,
- const struct osmo_sockaddr *to_addr,
- const uint8_t *buf, size_t buf_len)
-{
- printf("Out-of-band gtphub_write(%d):\n"
- "to %s\n"
- "%s\n",
- (int)buf_len,
- osmo_sockaddr_to_str(to_addr),
- osmo_hexdump(buf, buf_len));
- return 0;
-}
-
-#define buf_len 1024
-static uint8_t buf[buf_len];
-static uint8_t *reply_buf;
-
-static unsigned int msg(const char *hex)
-{
- unsigned int l = osmo_hexparse(hex, buf, buf_len);
- OSMO_ASSERT(l > 0);
- return l;
-}
-
-/* Compare static buf to given string constant. The amount of bytes is obtained
- * from parsing the GTP header in buf. hex must match an osmo_hexdump() of the
- * desired message. Return 1 if size and content match. */
-#define reply_is(MSG) _reply_is(MSG, __FILE__, __LINE__)
-static int _reply_is(const char *hex, const char *file, int line)
-{
- struct gtp1_header_long *h = (void*)reply_buf;
- int len = ntoh16(h->length) + 8;
- const char *dump = osmo_hexdump_nospc(reply_buf, len);
- int cmp = strcmp(dump, hex);
-
- if (cmp != 0) {
- printf("\n%s:%d: reply_is(): MISMATCH\n"
- " expecting:\n'%s'\n"
- " got:\n'%s'\n\n",
- file,
- line,
- hex, dump);
- int i;
- int l = strlen(hex);
- int m = strlen(dump);
- if (m < l)
- l = m;
- for (i = 0; i < l; i++) {
- if (hex[i] != dump[i]) {
- printf("First mismatch at position %d:\n"
- " %s\n %s\n", i, hex + i, dump + i);
- break;
- }
- }
- }
- return cmp == 0;
-}
-
-#define same_addr(GOT, EXPECTED) _same_addr((GOT),(EXPECTED), __FILE__, __LINE__)
-static int _same_addr(const struct osmo_sockaddr *got,
- const struct osmo_sockaddr *expected,
- const char *file, int line)
-{
- int cmp = osmo_sockaddr_cmp(got, expected);
- if (!cmp)
- return 1;
- char buf[256];
- printf("\n%s:%d: addr_is(): MISMATCH\n"
- " expecting: '%s'\n"
- " got: '%s'\n\n",
- file, line,
- osmo_sockaddr_to_str(expected),
- osmo_sockaddr_to_strb(got, buf, sizeof(buf)));
- return 0;
-}
-
-
-time_t now;
-static struct gtphub _hub;
-static struct gtphub *hub = &_hub;
-
-static int setup_test_hub()
-{
- /* Not really needed, but to make 100% sure... */
- ZERO_STRUCT(hub);
-
- gtphub_init(hub);
-
- /* Tell this mock gtphub its local address for this test. */
- LVL2_ASSERT(gsn_addr_from_str(&hub->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL].local_addr,
- "127.0.1.1") == 0);
- LVL2_ASSERT(gsn_addr_from_str(&hub->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_USER].local_addr,
- "127.0.1.2") == 0);
- LVL2_ASSERT(gsn_addr_from_str(&hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].local_addr,
- "127.0.2.1") == 0);
- LVL2_ASSERT(gsn_addr_from_str(&hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_USER].local_addr,
- "127.0.2.2") == 0);
-
- hub->restart_counter = 0x23;
- now = 345;
- LVL2_ASSERT(send_from_sgsn("192.168.42.23", 423));
- LVL2_ASSERT(resolve_to_ggsn("192.168.43.34", 2123));
- LVL2_ASSERT(send_from_ggsn("192.168.43.34", 434));
- LVL2_ASSERT(resolve_to_sgsn("192.168.42.23", 2123));
-
-#define GGSNS_CTRL_FD 1
-#define GGSNS_USER_FD 2
-#define SGSNS_CTRL_FD 3
-#define SGSNS_USER_FD 4
- hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL].ofd.priv_nr = GGSNS_CTRL_FD;
- hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_USER].ofd.priv_nr = GGSNS_USER_FD;
- hub->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL].ofd.priv_nr = SGSNS_CTRL_FD;
- hub->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_USER].ofd.priv_nr = SGSNS_USER_FD;
-
- return 1;
-}
-
-static int clear_test_hub()
-{
- /* expire all */
- gtphub_gc(hub, now + (60 * GTPH_EXPIRE_SLOWLY_MINUTES) + 1);
-
- int plane_idx;
- plane_idx = GTPH_PLANE_CTRL;
- LVL2_ASSERT(llist_empty(&hub->to_gsns[GTPH_SIDE_GGSN][plane_idx].peers));
- LVL2_ASSERT(llist_empty(&hub->to_gsns[GTPH_SIDE_SGSN][plane_idx].peers));
- plane_idx = GTPH_PLANE_USER;
- LVL2_ASSERT(llist_empty(&hub->to_gsns[GTPH_SIDE_GGSN][plane_idx].peers));
- LVL2_ASSERT(llist_empty(&hub->to_gsns[GTPH_SIDE_SGSN][plane_idx].peers));
-
- LVL2_ASSERT(llist_empty(&hub->tunnels));
- LVL2_ASSERT(llist_empty(&hub->pending_deletes));
- LVL2_ASSERT(llist_empty(&hub->ggsn_lookups));
- LVL2_ASSERT(llist_empty(&hub->resolved_ggsns));
-
- gtphub_free(hub);
- return 1;
-}
-
-static int tunnels_are(const char *expect)
-{
- static char buf[4096];
- char *pos = buf;
- size_t len = sizeof(buf);
- struct gtphub_tunnel *t;
- llist_for_each_entry(t, &hub->tunnels, entry) {
- size_t wrote = snprintf(pos, len, "%s @%d\n",
- gtphub_tunnel_str(t),
- (int)t->expiry_entry.expiry);
- LVL2_ASSERT(wrote < len);
- pos += wrote;
- len -= wrote;
- }
- *pos = '\0';
-
- if (strncmp(buf, expect, sizeof(buf)) != 0) {
- fprintf(stderr, "FAILURE: tunnels_are() mismatches expected value:\n"
- "EXPECTED:\n%s\n"
- "IS:\n%s\n",
- expect, buf);
- LVL2_ASSERT("tunnels do not match expected listing.");
- return 0;
- }
- return 1;
-}
-
-static void test_echo(void)
-{
- LOG("test_echo");
- OSMO_ASSERT(setup_test_hub());
-
- now = 123;
-
- struct osmo_fd *to_ofd;
- struct osmo_sockaddr to_addr;
- struct gtphub_peer_port *pp;
- int send;
-
- const char *gtp_ping_from_sgsn =
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr */
- "01" /* type 01: Echo request */
- "0004" /* length of 4 after header TEI */
- "00000000" /* header TEI == 0 in Echo */
- "abcd" /* some 2 octet sequence nr */
- "0000" /* N-PDU 0, no extension header (why is this here?) */
- ;
-
- const char *gtp_pong_to_sgsn =
- "32"
- "02" /* type 02: Echo response */
- "0006" /* length of 6 after header TEI */
- "00000000" /* header TEI == 0 in Echo */
- "abcd" /* same sequence nr */
- "0000"
- "0e23" /* Recovery with restart counter */
- ;
-
- to_ofd = NULL;
- ZERO_STRUCT(&to_addr);
- send = gtphub_handle_buf(hub, GTPH_SIDE_SGSN, GTPH_PLANE_CTRL,
- &sgsn_sender, buf, msg(gtp_ping_from_sgsn),
- now, &reply_buf, &to_ofd, &to_addr);
- OSMO_ASSERT(send > 0);
- OSMO_ASSERT(to_addr.l);
- OSMO_ASSERT(same_addr(&to_addr, &sgsn_sender));
- OSMO_ASSERT(to_ofd && (to_ofd->priv_nr == SGSNS_CTRL_FD));
- OSMO_ASSERT(reply_is(gtp_pong_to_sgsn));
-
- pp = gtphub_port_find_sa(&hub->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_CTRL],
- &sgsn_sender);
- /* We don't record Echo peers. */
- OSMO_ASSERT(!pp);
-
- const char *gtp_ping_from_ggsn =
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr */
- "01" /* type 01: Echo request */
- "0004" /* length of 4 after header TEI */
- "00000000" /* header TEI == 0 in Echo */
- "cdef" /* some 2 octet sequence nr */
- "0000" /* N-PDU 0, no extension header (why is this here?) */
- ;
-
- const char *gtp_pong_to_ggsn =
- "32"
- "02" /* type 02: Echo response */
- "0006" /* length of 6 after header TEI */
- "00000000" /* header TEI == 0 in Echo */
- "cdef" /* same sequence nr */
- "0000"
- "0e23" /* Recovery with restart counter */
- ;
-
- to_ofd = NULL;
- ZERO_STRUCT(&to_addr);
- send = gtphub_handle_buf(hub, GTPH_SIDE_GGSN, GTPH_PLANE_CTRL,
- &ggsn_sender, buf, msg(gtp_ping_from_ggsn),
- now, &reply_buf, &to_ofd, &to_addr);
- OSMO_ASSERT(send > 0);
- OSMO_ASSERT(same_addr(&to_addr, &ggsn_sender));
- OSMO_ASSERT(to_ofd && (to_ofd->priv_nr == GGSNS_CTRL_FD));
- OSMO_ASSERT(reply_is(gtp_pong_to_ggsn));
-
- pp = gtphub_port_find_sa(&hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL],
- &sgsn_sender);
- OSMO_ASSERT(!pp);
-
-
- /* And all the same on the user plane. */
-
- to_ofd = NULL;
- ZERO_STRUCT(&to_addr);
- send = gtphub_handle_buf(hub, GTPH_SIDE_SGSN, GTPH_PLANE_USER,
- &sgsn_sender, buf, msg(gtp_ping_from_sgsn),
- now, &reply_buf, &to_ofd, &to_addr);
- OSMO_ASSERT(send > 0);
- OSMO_ASSERT(to_addr.l);
- OSMO_ASSERT(same_addr(&to_addr, &sgsn_sender));
- OSMO_ASSERT(to_ofd && (to_ofd->priv_nr == SGSNS_USER_FD));
- OSMO_ASSERT(reply_is(gtp_pong_to_sgsn));
-
- pp = gtphub_port_find_sa(&hub->to_gsns[GTPH_SIDE_SGSN][GTPH_PLANE_USER],
- &sgsn_sender);
- OSMO_ASSERT(!pp);
-
- to_ofd = NULL;
- ZERO_STRUCT(&to_addr);
- send = gtphub_handle_buf(hub, GTPH_SIDE_GGSN, GTPH_PLANE_USER,
- &ggsn_sender, buf, msg(gtp_ping_from_ggsn),
- now, &reply_buf, &to_ofd, &to_addr);
- OSMO_ASSERT(send > 0);
- OSMO_ASSERT(same_addr(&to_addr, &ggsn_sender));
- OSMO_ASSERT(to_ofd && (to_ofd->priv_nr == GGSNS_USER_FD));
- OSMO_ASSERT(reply_is(gtp_pong_to_ggsn));
-
- pp = gtphub_port_find_sa(&hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_USER],
- &sgsn_sender);
- OSMO_ASSERT(!pp);
-
-
- OSMO_ASSERT(clear_test_hub());
-}
-
-
-#define MSG_PDP_CTX_REQ(len, seq, restart, imsi, tei_u, tei_c, apn, gsn_c, gsn_u) \
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr. */ \
- "10" /* type 16: Create PDP Context Request */ \
- len /* msg length = 8 + len (2 octets) */ \
- "00000000" /* No TEI yet */ \
- seq /* Sequence nr (2 octets) */ \
- "00" /* N-PDU 0 */ \
- "00" /* No extensions */ \
- /* IEs */ \
- "0e" restart /* 14: Recovery (restart counter: 1 octet) */ \
- "02" /* 2 = IMSI */ \
- imsi /* (8 octets) */ \
- "0f01" /* 15: Selection mode = MS provided APN, subscription not verified*/ \
- "10" /* 16: TEI Data I */ \
- tei_u /* (4 octets) */ \
- "11" /* 17: TEI Control Plane */ \
- tei_c /* (4 octets) */ \
- "1400" /* 20: NSAPI = 0*/ \
- "1a" /* 26: Charging Characteristics */ \
- "0800" \
- "80" /* 128: End User Address */ \
- "0002" /* length = 2: empty PDP Address */ \
- "f121" /* spare 0xf0, PDP organization 1, PDP type number 0x21 = 33 */ \
- "83" /* 131: Access Point Name */ \
- apn /* (2 octets length, N octets encoded APN-NI) */ \
- "84" /* 132: Protocol Configuration Options */ \
- "0015" /* length = 21 */ \
- "80c0231101010011036d69670868656d6d656c6967" \
- "85" /* 133: GSN Address */ \
- gsn_c /* (2 octets length, N octets addr) */ \
- "85" /* 133: GSN Address (second entry) */ \
- gsn_u /* (2 octets length, N octets addr) */ \
- "86" /* 134: MS International PSTN/ISDN Number (MSISDN) */ \
- "0007" /* length */ \
- "916407123254f6" /* 1946702123456(f) */ \
- "87" /* 135: Quality of Service (QoS) Profile */ \
- "0004" /* length */ \
- "00" /* priority */ \
- "0b921f" /* QoS profile data */
-
-#define MSG_PDP_CTX_RSP(len, tei_h, seq, restart, tei_u, tei_c, gsn_c, gsn_u) \
- "32" \
- "11" /* Create PDP Context Response */ \
- len /* msg length = 8 + len (2 octets) */ \
- tei_h /* destination TEI (sent in req above) */ \
- seq /* mapped seq */ \
- "00" "00" \
- /* IEs */ \
- "01" /* 1: Cause */ \
- "80" /* value = 0b10000000 = response, no rejection. */ \
- "08" /* 8: Reordering Required */ \
- "00" /* not required. */ \
- "0e" restart /* 14: Recovery */ \
- "10" /* 16: TEI Data I */ \
- tei_u \
- "11" /* 17: TEI Control */ \
- tei_c \
- "7f" /* 127: Charging ID */ \
- "00000001" \
- "80" /* 128: End User Address */ \
- "0006" /* length = 6 */ \
- "f121" /* spare 0xf0, PDP organization 1, PDP type number 0x21 = 33 */ \
- "7f000002" \
- "84" /* 132: Protocol Configuration Options */ \
- "0014" /* len = 20 */ \
- "8080211002000010810608080808830600000000" \
- "85" /* 133: GSN Address (Ctrl) */ \
- gsn_c \
- "85" /* 133: GSN Address (User) */ \
- gsn_u \
- "87" /* 135: Quality of Service (QoS) Profile */ \
- "0004" /* length */ \
- "00" /* priority */ \
- "0b921f" /* QoS profile data */
-
-#define msg_from_sgsn_c(A,B,C,D) msg_from_sgsn(GTPH_PLANE_CTRL, A,B,C,D)
-#define msg_from_sgsn_u(A,B,C,D) msg_from_sgsn(GTPH_PLANE_USER, A,B,C,D)
-static int msg_from_sgsn(int plane_idx,
- struct osmo_sockaddr *_sgsn_sender,
- struct osmo_sockaddr *ggsn_receiver,
- const char *hex_from_sgsn,
- const char *hex_to_ggsn)
-{
- struct osmo_fd *ggsn_ofd = NULL;
- struct osmo_sockaddr ggsn_addr;
- int send;
- send = gtphub_handle_buf(hub, GTPH_SIDE_SGSN, plane_idx, _sgsn_sender,
- buf, msg(hex_from_sgsn), now,
- &reply_buf, &ggsn_ofd, &ggsn_addr);
- LVL2_ASSERT(send > 0);
- LVL2_ASSERT(same_addr(&ggsn_addr, ggsn_receiver));
- LVL2_ASSERT(reply_is(hex_to_ggsn));
- return 1;
-}
-
-#define msg_from_ggsn_c(A,B,C,D) msg_from_ggsn(GTPH_PLANE_CTRL, A,B,C,D)
-#define msg_from_ggsn_u(A,B,C,D) msg_from_ggsn(GTPH_PLANE_USER, A,B,C,D)
-static int msg_from_ggsn(int plane_idx,
- struct osmo_sockaddr *ggsn_sender,
- struct osmo_sockaddr *sgsn_receiver,
- const char *msg_from_ggsn,
- const char *msg_to_sgsn)
-{
- struct osmo_fd *sgsn_ofd;
- struct osmo_sockaddr sgsn_addr;
- int send;
- send = gtphub_handle_buf(hub, GTPH_SIDE_GGSN, plane_idx, ggsn_sender,
- buf, msg(msg_from_ggsn), now,
- &reply_buf, &sgsn_ofd, &sgsn_addr);
- if (*msg_to_sgsn) {
- LVL2_ASSERT(send > 0);
- LVL2_ASSERT(same_addr(&sgsn_addr, sgsn_receiver));
- LVL2_ASSERT(reply_is(msg_to_sgsn));
- }
- else
- LVL2_ASSERT(send == 0);
- return 1;
-}
-
-static int create_pdp_ctx()
-{
- const char *gtp_req_from_sgsn =
- MSG_PDP_CTX_REQ("0068",
- "abcd",
- "60",
- "42000121436587f9",
- "00000123",
- "00000321",
- "0009""08696e7465726e6574", /* "(8)internet" */
- "0004""c0a82a17", /* same as default sgsn_sender */
- "0004""c0a82a17"
- );
- const char *gtp_req_to_ggsn =
- MSG_PDP_CTX_REQ("0068",
- "6d31", /* mapped seq ("abcd") */
- "23",
- "42000121436587f9",
- "00000001", /* Data I: tunnel's TEI */
- "00000001", /* Control: tunnel's TEI */
- "0009""08696e7465726e6574",
- "0004""7f000201", /* replaced with gtphub's ggsn ctrl */
- "0004""7f000202" /* replaced with gtphub's ggsn user */
- );
-
- LVL2_ASSERT(msg_from_sgsn_c(&sgsn_sender,
- &resolved_ggsn_addr,
- gtp_req_from_sgsn,
- gtp_req_to_ggsn));
- LVL2_ASSERT(was_resolved_for("240010123456789", "internet"));
-
- LVL2_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34/(uninitialized) (TEI C=0 U=0)"
- " @21945\n"));
-
- const char *gtp_resp_from_ggsn =
- MSG_PDP_CTX_RSP("004e",
- "00000001", /* destination TEI (sent in req above) */
- "6d31", /* mapped seq */
- "01", /* restart */
- "00000567", /* TEI U */
- "00000765", /* TEI C */
- "0004""c0a82b22", /* GSN addresses */
- "0004""c0a82b22" /* (== resolved_ggsn_addr) */
- );
- const char *gtp_resp_to_sgsn =
- MSG_PDP_CTX_RSP("004e",
- "00000321", /* unmapped TEI ("001") */
- "abcd", /* unmapped seq ("6d31") */
- "23",
- "00000001", /* mapped TEI from GGSN ("567") */
- "00000001", /* mapped TEI from GGSN ("765") */
- "0004""7f000101", /* gtphub's address towards SGSNs (Ctrl) */
- "0004""7f000102" /* gtphub's address towards SGSNs (User) */
- );
- /* The response should go back to whichever port the request came from
- * (unmapped by sequence nr) */
- LVL2_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr,
- &sgsn_sender,
- gtp_resp_from_ggsn,
- gtp_resp_to_sgsn));
-
- return 1;
-}
-
-#define MSG_DEL_PDP_CTX_REQ(tei, seq) \
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr. */ \
- "14" /* type 20: Delete PDP Context Request */ \
- "0008" /* msg length = 8 + len (2 octets) */ \
- tei /* TEI Ctrl */ \
- seq /* Sequence nr (2 octets) */ \
- "00" /* N-PDU 0 */ \
- "00" /* No extensions */ \
- /* IEs */ \
- "13fe" /* 19: Teardown ind = 0 */ \
- "1400" /* 20: NSAPI = 0*/ \
-
-#define MSG_DEL_PDP_CTX_RSP(tei, seq) \
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr. */ \
- "15" /* type 21: Delete PDP Context Response */ \
- "0006" /* msg length = 8 + len (2 octets) */ \
- tei /* TEI Ctrl */ \
- seq /* Sequence nr (2 octets) */ \
- "00" /* N-PDU 0 */ \
- "00" /* No extensions */ \
- /* IEs */ \
- "01" /* 1: Cause */ \
- "80" /* value = 0b10000000 = response, no rejection. */ \
-
-static int delete_pdp_ctx_from_sgsn(void)
-{
- now += GTPH_EXPIRE_QUICKLY_SECS + 1;
- gtphub_gc(hub, now);
-
- LVL2_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21945\n"));
-
- /* TEI Ctrl from above and next sequence after abcd. */
- const char *gtp_req_from_sgsn = MSG_DEL_PDP_CTX_REQ("00000001", "abce");
- const char *gtp_req_to_ggsn = MSG_DEL_PDP_CTX_REQ("00000765", "6d32");
-
- LVL2_ASSERT(msg_from_sgsn_c(&sgsn_sender,
- &resolved_ggsn_addr,
- gtp_req_from_sgsn,
- gtp_req_to_ggsn));
-
- /* 21945 + 31 = 21976 */
- LVL2_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21976\n"));
-
- const char *gtp_resp_from_ggsn =
- MSG_DEL_PDP_CTX_RSP("00000001", "6d32");
- const char *gtp_resp_to_sgsn =
- MSG_DEL_PDP_CTX_RSP("00000321", "abce");
-
- /* The response should go back to whichever port the request came from
- * (unmapped by sequence nr) */
- LVL2_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr,
- &sgsn_sender,
- gtp_resp_from_ggsn,
- gtp_resp_to_sgsn));
-
- LVL2_ASSERT(tunnels_are(""));
-
- return 1;
-}
-
-static int delete_pdp_ctx_from_ggsn(void)
-{
- now += GTPH_EXPIRE_QUICKLY_SECS + 1;
- gtphub_gc(hub, now);
-
- LVL2_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21945\n"));
-
- /* TEI Ctrl from above and next sequence after abcd. */
- const char *gtp_req_from_ggsn = MSG_DEL_PDP_CTX_REQ("00000001", "5432");
- const char *gtp_req_to_sgsn = MSG_DEL_PDP_CTX_REQ("00000321", "6d31");
-
- LVL2_ASSERT(msg_from_ggsn_c(&ggsn_sender,
- &resolved_sgsn_addr,
- gtp_req_from_ggsn,
- gtp_req_to_sgsn));
-
- /* 21945 + 31 = 21976 */
- LVL2_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21976\n"));
-
- const char *gtp_resp_from_sgsn =
- MSG_DEL_PDP_CTX_RSP("00000001", "6d31");
- const char *gtp_resp_to_ggsn =
- MSG_DEL_PDP_CTX_RSP("00000765", "5432");
-
- /* The response should go back to whichever port the request came from
- * (unmapped by sequence nr) */
- LVL2_ASSERT(msg_from_sgsn_c(&resolved_sgsn_addr,
- &ggsn_sender,
- gtp_resp_from_sgsn,
- gtp_resp_to_ggsn));
-
- LVL2_ASSERT(tunnels_are(""));
-
- return 1;
-}
-
-static void test_one_pdp_ctx(int del_from_side)
-{
- if (del_from_side == GTPH_SIDE_SGSN)
- LOG("test_one_pdp_ctx (del from SGSN)")
- else LOG("test_one_pdp_ctx (del from GGSN)");
- OSMO_ASSERT(setup_test_hub());
-
- OSMO_ASSERT(create_pdp_ctx());
-
- struct gtphub_peer_port *ggsn_port =
- gtphub_port_find_sa(&hub->to_gsns[GTPH_SIDE_GGSN][GTPH_PLANE_CTRL],
- &resolved_ggsn_addr);
- OSMO_ASSERT(ggsn_port);
- struct gtphub_peer *ggsn = ggsn_port->peer_addr->peer;
- /* now == 345; now + 30 == 375.
- * seq mapping from above:
- * 0xabcd == 43981 (sent in the packet)
- * 0x6d31 == 27953 (harcoded seq mapping start val) */
- OSMO_ASSERT(nr_map_is(&ggsn->seq_map, "(43981->27953@375), "));
-
- /* now == 345; now + (6 * 60 * 60) == 21600 + 345 == 21945.
- * 0x00000321 == 801 (TEI from SGSN Ctrl)
- * 0x00000123 == 291 (TEI from SGSN User)
- * 0x00000765 == 1893 (TEI from GGSN Ctrl)
- * 0x00000567 == 1383 (TEI from GGSN User)
- * Mapped TEIs should be 1 and 2. */
- OSMO_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21945\n"));
-
- if (del_from_side == GTPH_SIDE_SGSN) {
- OSMO_ASSERT(delete_pdp_ctx_from_sgsn());
- } else {
- OSMO_ASSERT(delete_pdp_ctx_from_ggsn());
- }
- OSMO_ASSERT(tunnels_are(""));
-
- OSMO_ASSERT(clear_test_hub());
-}
-
-static void test_user_data(void)
-{
- LOG("test_user_data");
-
- OSMO_ASSERT(setup_test_hub());
-
- OSMO_ASSERT(create_pdp_ctx());
-
- /* now == 345; now + (6 * 60 * 60) == 21600 + 345 == 21945. */
- OSMO_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21945\n"));
-
- LOG("- user data starts");
- /* Now expect default port numbers for User plane. */
- resolve_to_ggsn("192.168.43.34", 2152);
- resolve_to_sgsn("192.168.42.23", 2152);
-
- /* 10 minutes later */
- now += 600;
-
- const char *u_from_ggsn =
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr */
- "ff" /* type 255: G-PDU */
- "0058" /* length: 88 + 8 octets == 96 */
- "00000001" /* mapped TEI for SGSN from create_pdp_ctx() */
- "0070" /* seq */
- "0000" /* No extensions */
- /* User data (ICMP packet), 96 - 12 = 84 octets */
- "45000054daee40004001f7890a172a010a172a02080060d23f590071e3f8"
- "4156000000007241010000000000101112131415161718191a1b1c1d1e1f"
- "202122232425262728292a2b2c2d2e2f3031323334353637"
- ;
- const char *u_to_sgsn =
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr */
- "ff" /* type 255: G-PDU */
- "0058" /* length: 88 + 8 octets == 96 */
- "00000123" /* unmapped User TEI */
- "6d31" /* new mapped seq */
- "0000"
- "45000054daee40004001f7890a172a010a172a02080060d23f590071e3f8"
- "4156000000007241010000000000101112131415161718191a1b1c1d1e1f"
- "202122232425262728292a2b2c2d2e2f3031323334353637"
- ;
-
- /* This depends on create_pdp_ctx() sending resolved_sgsn_addr as GSN
- * Address IEs in the GGSN's Create PDP Ctx Response. */
- OSMO_ASSERT(msg_from_ggsn_u(&ggsn_sender,
- &resolved_sgsn_addr,
- u_from_ggsn,
- u_to_sgsn));
-
- /* Make sure the user plane messages have refreshed the TEI mapping
- * timeouts: 21945 + 600 == 22545. */
- OSMO_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @22545\n"));
-
- const char *u_from_sgsn =
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr */
- "ff" /* type 255: G-PDU */
- "0058" /* length: 88 + 8 octets == 96 */
- "00000001" /* mapped User TEI for GGSN from create_pdp_ctx() */
- "1234" /* unknown seq */
- "0000" /* No extensions */
- /* User data (ICMP packet), 96 - 12 = 84 octets */
- "45000054daee40004001f7890a172a010a172a02080060d23f590071e3f8"
- "4156000000007241010000000000101112131415161718191a1b1c1d1e1f"
- "202122232425262728292a2b2c2d2e2f3031323334353637"
- ;
- const char *u_to_ggsn =
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr */
- "ff" /* type 255: G-PDU */
- "0058" /* length: 88 + 8 octets == 96 */
- "00000567" /* unmapped User TEI */
- "6d31" /* unmapped seq */
- "0000"
- "45000054daee40004001f7890a172a010a172a02080060d23f590071e3f8"
- "4156000000007241010000000000101112131415161718191a1b1c1d1e1f"
- "202122232425262728292a2b2c2d2e2f3031323334353637"
- ;
-
- OSMO_ASSERT(msg_from_sgsn_u(&sgsn_sender,
- &resolved_ggsn_addr,
- u_from_sgsn,
- u_to_ggsn));
-
- /* Make sure the user plane messages have refreshed the TEI mapping
- * timeouts: 21945 + 600 == 22545. Both timeouts refreshed: */
- OSMO_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @22545\n"));
-
- OSMO_ASSERT(clear_test_hub());
-}
-
-static void test_reused_tei(void)
-{
- LOG("test_reused_tei");
-
- OSMO_ASSERT(setup_test_hub());
-
- OSMO_ASSERT(create_pdp_ctx());
-
- const char *gtp_req_from_sgsn =
- MSG_PDP_CTX_REQ("0068",
- "abce", /* Next seq */
- "60",
- "42000121436587f9",
- "00000123", /* Same TEIs as before */
- "00000321",
- "0009""08696e7465726e6574", /* "(8)internet" */
- "0004""c0a82a17", /* same as default sgsn_sender */
- "0004""c0a82a17"
- );
- const char *gtp_req_to_ggsn =
- MSG_PDP_CTX_REQ("0068",
- "6d32", /* mapped seq ("abce") */
- "23",
- "42000121436587f9",
- "00000002", /* mapped TEI Data I ("123") */
- "00000002", /* mapped TEI Control ("321") */
- "0009""08696e7465726e6574",
- "0004""7f000201", /* replaced with gtphub's ggsn ctrl */
- "0004""7f000202" /* replaced with gtphub's ggsn user */
- );
-
- OSMO_ASSERT(msg_from_sgsn_c(&sgsn_sender,
- &resolved_ggsn_addr,
- gtp_req_from_sgsn,
- gtp_req_to_ggsn));
- OSMO_ASSERT(was_resolved_for("240010123456789", "internet"));
-
- OSMO_ASSERT(tunnels_are(
- "TEI=2:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34/(uninitialized) (TEI C=0 U=0)"
- " @21945\n"));
-
- const char *gtp_resp_from_ggsn =
- MSG_PDP_CTX_RSP("004e",
- "00000002", /* destination TEI (sent in req above) */
- "6d32", /* mapped seq */
- "01", /* restart */
- "00000567", /* TEI U */
- "00000765", /* TEI C */
- "0004""c0a82b22", /* GSN addresses */
- "0004""c0a82b22" /* (== resolved_ggsn_addr) */
- );
- const char *gtp_resp_to_sgsn =
- MSG_PDP_CTX_RSP("004e",
- "00000321", /* unmapped TEI ("001") */
- "abce", /* unmapped seq ("6d32") */
- "23",
- "00000002", /* mapped TEI from GGSN ("567") */
- "00000002", /* mapped TEI from GGSN ("765") */
- "0004""7f000101", /* gtphub's address towards SGSNs (Ctrl) */
- "0004""7f000102" /* gtphub's address towards SGSNs (User) */
- );
- /* The response should go back to whichever port the request came from
- * (unmapped by sequence nr) */
- OSMO_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr,
- &sgsn_sender,
- gtp_resp_from_ggsn,
- gtp_resp_to_sgsn));
-
- OSMO_ASSERT(clear_test_hub());
-}
-
-static void test_peer_restarted(void)
-{
- LOG("test_peer_restarted");
-
- OSMO_ASSERT(setup_test_hub());
-
- OSMO_ASSERT(create_pdp_ctx());
-
- now += 10;
-
- const char *gtp_req_from_sgsn =
- MSG_PDP_CTX_REQ("0068",
- "1234", /* brand new seq */
- "61", /* DIFFERING restart counter */
- "42000121436587f9",
- "00000abc",
- "00000cba",
- "0009""08696e7465726e6574", /* "(8)internet" */
- "0004""c0a82a17", /* same as default sgsn_sender */
- "0004""c0a82a17"
- );
- const char *gtp_req_to_ggsn =
- MSG_PDP_CTX_REQ("0068",
- "6d33", /* mapped seq ("1234") */
- "23",
- "42000121436587f9",
- "00000002", /* mapped TEI Data I ("123") */
- "00000002", /* mapped TEI Control ("321") */
- "0009""08696e7465726e6574",
- "0004""7f000201", /* replaced with gtphub's ggsn ctrl */
- "0004""7f000202" /* replaced with gtphub's ggsn user */
- );
-
- OSMO_ASSERT(msg_from_sgsn_c(&sgsn_sender,
- &resolved_ggsn_addr,
- gtp_req_from_sgsn,
- gtp_req_to_ggsn));
- OSMO_ASSERT(was_resolved_for("240010123456789", "internet"));
-
- OSMO_ASSERT(tunnels_are(
- "TEI=2:"
- " 192.168.42.23 (TEI C=cba U=abc)"
- " <-> 192.168.43.34/(uninitialized) (TEI C=0 U=0)"
- " @21955\n"
- "TEI=1:"
- " (uninitialized) (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21945\n"
- ));
-
- const char *gtp_resp_from_ggsn =
- MSG_PDP_CTX_RSP("004e",
- "00000002", /* destination TEI (sent in req above) */
- "6d33", /* mapped seq */
- "01", /* restart */
- "00000def", /* TEI U */
- "00000fde", /* TEI C */
- "0004""c0a82b22", /* GSN addresses */
- "0004""c0a82b22" /* (== resolved_ggsn_addr) */
- );
- const char *gtp_resp_to_sgsn =
- MSG_PDP_CTX_RSP("004e",
- "00000cba", /* unmapped TEI ("005") */
- "1234", /* unmapped seq ("6d32") */
- "23",
- "00000002", /* mapped TEI from GGSN ("567") */
- "00000002", /* mapped TEI from GGSN ("765") */
- "0004""7f000101", /* gtphub's address towards SGSNs (Ctrl) */
- "0004""7f000102" /* gtphub's address towards SGSNs (User) */
- );
- /* The response should go back to whichever port the request came from
- * (unmapped by sequence nr) */
- OSMO_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr,
- &sgsn_sender,
- gtp_resp_from_ggsn,
- gtp_resp_to_sgsn));
-
- OSMO_ASSERT(clear_test_hub());
-}
-
-static void test_peer_restarted_reusing_tei(void)
-{
- LOG("test_peer_restarted_reusing_tei");
-
- OSMO_ASSERT(setup_test_hub());
-
- OSMO_ASSERT(create_pdp_ctx());
-
- now += 10;
-
- const char *gtp_req_from_sgsn =
- MSG_PDP_CTX_REQ("0068",
- "1234", /* brand new seq */
- "61", /* DIFFERING restart counter */
- "42000121436587f9",
- "00000123", /* SAME TEI */
- "00000321",
- "0009""08696e7465726e6574", /* "(8)internet" */
- "0004""c0a82a17", /* same as default sgsn_sender */
- "0004""c0a82a17"
- );
- const char *gtp_req_to_ggsn =
- MSG_PDP_CTX_REQ("0068",
- "6d33", /* seq 6d31 + 2, after "out-of-band" Delete PDP Ctx
- due to differing restart counter. */
- "23",
- "42000121436587f9",
- "00000002", /* mapped TEI Data I ("123") */
- "00000002", /* mapped TEI Control ("321") */
- "0009""08696e7465726e6574",
- "0004""7f000201", /* replaced with gtphub's ggsn ctrl */
- "0004""7f000202" /* replaced with gtphub's ggsn user */
- );
-
- OSMO_ASSERT(msg_from_sgsn_c(&sgsn_sender,
- &resolved_ggsn_addr,
- gtp_req_from_sgsn,
- gtp_req_to_ggsn));
- OSMO_ASSERT(was_resolved_for("240010123456789", "internet"));
-
- OSMO_ASSERT(tunnels_are(
- "TEI=2:" /* being established after restart */
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34/(uninitialized) (TEI C=0 U=0)"
- " @21955\n"
- "TEI=1:" /* invalidated due to restart */
- " (uninitialized) (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21945\n"
- ));
-
- /* An "out-of-band" delete request should have been sent to the GGSN
- * (checked by expected log output in gtphub_test.ok), and the GGSN
- * will (usually) send a Delete Response like this: */
- const char *gtp_del_resp_from_ggsn =
- MSG_DEL_PDP_CTX_RSP("00000001", "6d32");
-
- /* For this response (due to peer restart) we expect no forwarded
- * message. */
- OSMO_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr,
- &sgsn_sender,
- gtp_del_resp_from_ggsn,
- ""));
-
- OSMO_ASSERT(tunnels_are(
- "TEI=2:" /* still being established after restart */
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34/(uninitialized) (TEI C=0 U=0)"
- " @21955\n"
- ));
-
- const char *gtp_resp_from_ggsn =
- MSG_PDP_CTX_RSP("004e",
- "00000002", /* destination TEI (sent in req above) */
- "6d33", /* mapped seq */
- "01", /* restart */
- "00000def", /* TEI U */
- "00000fde", /* TEI C */
- "0004""c0a82b22", /* GSN addresses */
- "0004""c0a82b22" /* (== resolved_ggsn_addr) */
- );
- const char *gtp_resp_to_sgsn =
- MSG_PDP_CTX_RSP("004e",
- "00000321", /* unmapped TEI ("005") */
- "1234", /* unmapped seq ("6d33") */
- "23",
- "00000002", /* mapped TEI from GGSN ("567") */
- "00000002", /* mapped TEI from GGSN ("765") */
- "0004""7f000101", /* gtphub's address towards SGSNs (Ctrl) */
- "0004""7f000102" /* gtphub's address towards SGSNs (User) */
- );
- /* The response should go back to whichever port the request came from
- * (unmapped by sequence nr) */
- OSMO_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr,
- &sgsn_sender,
- gtp_resp_from_ggsn,
- gtp_resp_to_sgsn));
-
- OSMO_ASSERT(tunnels_are(
- "TEI=2:" /* still being established after restart */
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=fde U=def)"
- " @21955\n"
- ));
-
- OSMO_ASSERT(clear_test_hub());
-}
-
-static void test_sgsn_behind_nat(void)
-{
- LOG("test_user_data");
-
- OSMO_ASSERT(setup_test_hub());
- hub->sgsn_use_sender = 1; /* <-- Main difference to test_user_data() */
- resolve_to_sgsn("192.168.42.23", 423); /* Same as sender */
-
- OSMO_ASSERT(create_pdp_ctx());
-
- /* now == 345; now + (6 * 60 * 60) == 21600 + 345 == 21945. */
- OSMO_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21945\n"));
-
- LOG("- user data starts");
- /* Now expect default port numbers for User plane -- except SGSN. */
- resolve_to_ggsn("192.168.43.34", 2152);
-
- /* 10 minutes later */
- now += 600;
-
- const char *u_from_ggsn =
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr */
- "ff" /* type 255: G-PDU */
- "0058" /* length: 88 + 8 octets == 96 */
- "00000001" /* mapped User TEI for SGSN from create_pdp_ctx() */
- "0070" /* seq */
- "0000" /* No extensions */
- /* User data (ICMP packet), 96 - 12 = 84 octets */
- "45000054daee40004001f7890a172a010a172a02080060d23f590071e3f8"
- "4156000000007241010000000000101112131415161718191a1b1c1d1e1f"
- "202122232425262728292a2b2c2d2e2f3031323334353637"
- ;
- const char *u_to_sgsn =
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr */
- "ff" /* type 255: G-PDU */
- "0058" /* length: 88 + 8 octets == 96 */
- "00000123" /* unmapped User TEI */
- "6d31" /* new mapped seq */
- "0000"
- "45000054daee40004001f7890a172a010a172a02080060d23f590071e3f8"
- "4156000000007241010000000000101112131415161718191a1b1c1d1e1f"
- "202122232425262728292a2b2c2d2e2f3031323334353637"
- ;
-
- /* This depends on create_pdp_ctx() sending resolved_sgsn_addr as GSN
- * Address IEs in the GGSN's Create PDP Ctx Response. */
- OSMO_ASSERT(msg_from_ggsn_u(&ggsn_sender,
- &resolved_sgsn_addr,
- u_from_ggsn,
- u_to_sgsn));
-
- /* Make sure the user plane messages have refreshed the TEI mapping
- * timeouts: 21945 + 600 == 22545. */
- OSMO_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @22545\n"));
-
- const char *u_from_sgsn =
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr */
- "ff" /* type 255: G-PDU */
- "0058" /* length: 88 + 8 octets == 96 */
- "00000001" /* mapped User TEI for GGSN from create_pdp_ctx() */
- "1234" /* unknown seq */
- "0000" /* No extensions */
- /* User data (ICMP packet), 96 - 12 = 84 octets */
- "45000054daee40004001f7890a172a010a172a02080060d23f590071e3f8"
- "4156000000007241010000000000101112131415161718191a1b1c1d1e1f"
- "202122232425262728292a2b2c2d2e2f3031323334353637"
- ;
- const char *u_to_ggsn =
- "32" /* 0b001'1 0010: version 1, protocol GTP, with seq nr */
- "ff" /* type 255: G-PDU */
- "0058" /* length: 88 + 8 octets == 96 */
- "00000567" /* unmapped User TEI */
- "6d31" /* unmapped seq */
- "0000"
- "45000054daee40004001f7890a172a010a172a02080060d23f590071e3f8"
- "4156000000007241010000000000101112131415161718191a1b1c1d1e1f"
- "202122232425262728292a2b2c2d2e2f3031323334353637"
- ;
-
- OSMO_ASSERT(msg_from_sgsn_u(&sgsn_sender,
- &resolved_ggsn_addr,
- u_from_sgsn,
- u_to_ggsn));
-
- /* Make sure the user plane messages have refreshed the TEI mapping
- * timeouts: 21945 + 600 == 22545. Both timeouts refreshed: */
- OSMO_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @22545\n"));
-
- OSMO_ASSERT(clear_test_hub());
-}
-
-void test_parallel_context_creation(void)
-{
- LOG("test_parallel_context_creation");
-
- OSMO_ASSERT(setup_test_hub());
-
- const char *gtp_req_from_sgsn1 =
- MSG_PDP_CTX_REQ("0068",
- "abcd",
- "60",
- "42000121436587f9",
- "00000123",
- "00000321",
- "0009""08696e7465726e6574", /* "(8)internet" */
- "0004""c0a82a17", /* same as default sgsn_sender */
- "0004""c0a82a17"
- );
- const char *gtp_req_to_ggsn1 =
- MSG_PDP_CTX_REQ("0068",
- "6d31", /* mapped seq ("abcd") */
- "23",
- "42000121436587f9",
- "00000001", /* mapped TEI Data I ("123") */
- "00000001", /* mapped TEI Control ("321") */
- "0009""08696e7465726e6574",
- "0004""7f000201", /* replaced with gtphub's ggsn ctrl */
- "0004""7f000202" /* replaced with gtphub's ggsn user */
- );
-
- OSMO_ASSERT(msg_from_sgsn_c(&sgsn_sender,
- &resolved_ggsn_addr,
- gtp_req_from_sgsn1,
- gtp_req_to_ggsn1));
-
- OSMO_ASSERT(tunnels_are(
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34/(uninitialized) (TEI C=0 U=0)"
- " @21945\n"));
-
- now ++;
-
- const char *gtp_req_from_sgsn2 =
- MSG_PDP_CTX_REQ("0068",
- "abce",
- "60",
- "42000121436588f9",
- "00000124",
- "00000322",
- "0009""08696e7465726e6574", /* "(8)internet" */
- "0004""c0a82a17", /* same as default sgsn_sender */
- "0004""c0a82a17"
- );
- const char *gtp_req_to_ggsn2 =
- MSG_PDP_CTX_REQ("0068",
- "6d32", /* mapped seq ("abce") */
- "23",
- "42000121436588f9",
- "00000002", /* mapped TEI Data I ("124") */
- "00000002", /* mapped TEI Control ("322") */
- "0009""08696e7465726e6574",
- "0004""7f000201", /* replaced with gtphub's ggsn ctrl */
- "0004""7f000202" /* replaced with gtphub's ggsn user */
- );
-
- OSMO_ASSERT(msg_from_sgsn_c(&sgsn_sender,
- &resolved_ggsn_addr,
- gtp_req_from_sgsn2,
- gtp_req_to_ggsn2));
-
- OSMO_ASSERT(tunnels_are(
- "TEI=2:"
- " 192.168.42.23 (TEI C=322 U=124)"
- " <-> 192.168.43.34/(uninitialized) (TEI C=0 U=0)"
- " @21946\n"
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34/(uninitialized) (TEI C=0 U=0)"
- " @21945\n"
- ));
-
- now ++;
-
- const char *gtp_resp_from_ggsn1 =
- MSG_PDP_CTX_RSP("004e",
- "00000001", /* destination TEI (sent in req above) */
- "6d31", /* mapped seq */
- "01", /* restart */
- "00000567", /* TEI U */
- "00000765", /* TEI C */
- "0004""c0a82b22", /* GSN addresses */
- "0004""c0a82b22" /* (== resolved_ggsn_addr) */
- );
- const char *gtp_resp_to_sgsn1 =
- MSG_PDP_CTX_RSP("004e",
- "00000321", /* unmapped TEI ("001") */
- "abcd", /* unmapped seq ("6d31") */
- "23",
- "00000001", /* mapped TEI from GGSN ("567") */
- "00000001", /* mapped TEI from GGSN ("765") */
- "0004""7f000101", /* gtphub's address towards SGSNs (Ctrl) */
- "0004""7f000102" /* gtphub's address towards SGSNs (User) */
- );
-
- OSMO_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr,
- &sgsn_sender,
- gtp_resp_from_ggsn1,
- gtp_resp_to_sgsn1));
-
- OSMO_ASSERT(tunnels_are(
- "TEI=2:"
- " 192.168.42.23 (TEI C=322 U=124)"
- " <-> 192.168.43.34/(uninitialized) (TEI C=0 U=0)"
- " @21946\n"
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21947\n"
- ));
-
- now ++;
-
- const char *gtp_resp_from_ggsn2 =
- MSG_PDP_CTX_RSP("004e",
- "00000002", /* destination TEI (sent in req above) */
- "6d32", /* mapped seq */
- "01", /* restart */
- "00000568", /* TEI U */
- "00000766", /* TEI C */
- "0004""c0a82b22", /* GSN addresses */
- "0004""c0a82b22" /* (== resolved_ggsn_addr) */
- );
- const char *gtp_resp_to_sgsn2 =
- MSG_PDP_CTX_RSP("004e",
- "00000322", /* unmapped TEI ("001") */
- "abce", /* unmapped seq ("6d31") */
- "23",
- "00000002", /* mapped TEI from GGSN ("567") */
- "00000002", /* mapped TEI from GGSN ("765") */
- "0004""7f000101", /* gtphub's address towards SGSNs (Ctrl) */
- "0004""7f000102" /* gtphub's address towards SGSNs (User) */
- );
-
- OSMO_ASSERT(msg_from_ggsn_c(&resolved_ggsn_addr,
- &sgsn_sender,
- gtp_resp_from_ggsn2,
- gtp_resp_to_sgsn2));
-
- OSMO_ASSERT(tunnels_are(
- "TEI=2:"
- " 192.168.42.23 (TEI C=322 U=124)"
- " <-> 192.168.43.34 (TEI C=766 U=568)"
- " @21948\n"
- "TEI=1:"
- " 192.168.42.23 (TEI C=321 U=123)"
- " <-> 192.168.43.34 (TEI C=765 U=567)"
- " @21947\n"
- ));
-
- OSMO_ASSERT(clear_test_hub());
-}
-
-
-static struct log_info_cat gtphub_categories[] = {
- [DGTPHUB] = {
- .name = "DGTPHUB",
- .description = "GTP Hub",
- .color = "\033[1;33m",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
-};
-
-static struct log_info info = {
- .cat = gtphub_categories,
- .num_cat = ARRAY_SIZE(gtphub_categories),
-};
-
-int main(int argc, char **argv)
-{
- osmo_init_logging(&info);
- osmo_gtphub_ctx = talloc_named_const(NULL, 0, "osmo_gtphub");
-
- test_nr_map_basic();
- test_nr_map_wrap();
- test_expiry();
- test_echo();
- test_one_pdp_ctx(GTPH_SIDE_SGSN);
- test_one_pdp_ctx(GTPH_SIDE_GGSN);
- test_user_data();
- test_reused_tei();
- test_peer_restarted();
- test_peer_restarted_reusing_tei();
- test_sgsn_behind_nat();
- test_parallel_context_creation();
- printf("Done\n");
-
- talloc_report_full(osmo_gtphub_ctx, stderr);
- OSMO_ASSERT(talloc_total_blocks(osmo_gtphub_ctx) == 1);
- return 0;
-}
-
diff --git a/tests/gtphub/gtphub_test.ok b/tests/gtphub/gtphub_test.ok
deleted file mode 100644
index e60d5f2b2..000000000
--- a/tests/gtphub/gtphub_test.ok
+++ /dev/null
@@ -1,42 +0,0 @@
-test_echo
-test_one_pdp_ctx (del from SGSN)
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-test_one_pdp_ctx (del from GGSN)
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-test_user_data
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-- user data starts
-test_reused_tei
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-test_peer_restarted
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-Out-of-band gtphub_write(16):
-to 192.168.43.34 port 2123
-32 14 00 08 00 00 07 65 6d 32 00 00 13 ff 14 00
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-test_peer_restarted_reusing_tei
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-Out-of-band gtphub_write(16):
-to 192.168.43.34 port 2123
-32 14 00 08 00 00 07 65 6d 32 00 00 13 ff 14 00
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-test_user_data
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-- user data starts
-test_parallel_context_creation
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456789 ni internet: 192.168.43.34 port 2123
-- __wrap_gtphub_resolve_ggsn_addr():
- returning GGSN addr from imsi 240010123456889 ni internet: 192.168.43.34 port 2123
-Done
diff --git a/tests/msc_vlr/Makefile.am b/tests/msc_vlr/Makefile.am
index a8d80f27e..c3a8f8a15 100644
--- a/tests/msc_vlr/Makefile.am
+++ b/tests/msc_vlr/Makefile.am
@@ -45,8 +45,6 @@ COMMON_LDADD = \
$(top_builddir)/src/libmsc/libmsc.a \
$(top_builddir)/src/libcommon-cs/libcommon-cs.a \
$(top_builddir)/src/libvlr/libvlr.a \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libtrau/libtrau.a \
$(top_builddir)/tests/libiudummy/libiudummy.a \
$(top_builddir)/src/libcommon/libcommon.a \
$(LIBSMPP34_LIBS) \
diff --git a/tests/msc_vlr/msc_vlr_tests.c b/tests/msc_vlr/msc_vlr_tests.c
index 141c0ef45..24e59a84b 100644
--- a/tests/msc_vlr/msc_vlr_tests.c
+++ b/tests/msc_vlr/msc_vlr_tests.c
@@ -33,7 +33,6 @@
#include <osmocom/ranap/iu_client.h>
#include <openbsc/gsup_client.h>
#include <openbsc/gsm_04_11.h>
-#include <openbsc/bsc_subscriber.h>
#include <openbsc/debug.h>
#include <openbsc/iucs_ranap.h>
diff --git a/tests/nanobts_omlattr/Makefile.am b/tests/nanobts_omlattr/Makefile.am
deleted file mode 100644
index b03d50cc1..000000000
--- a/tests/nanobts_omlattr/Makefile.am
+++ /dev/null
@@ -1,34 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(NULL)
-
-noinst_PROGRAMS = \
- nanobts_omlattr_test \
- $(NULL)
-
-EXTRA_DIST = \
- nanobts_omlattr_test.ok \
- $(NULL)
-
-nanobts_omlattr_test_SOURCES = \
- nanobts_omlattr_test.c \
- $(NULL)
-
-nanobts_omlattr_test_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libmsc/libmsc.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- -ldbi \
- $(NULL)
diff --git a/tests/nanobts_omlattr/nanobts_omlattr_test.c b/tests/nanobts_omlattr/nanobts_omlattr_test.c
deleted file mode 100644
index ee138b8f7..000000000
--- a/tests/nanobts_omlattr/nanobts_omlattr_test.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/* Test OML attribute generator */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <openbsc/gprs_llc_xid.h>
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/bts_ipaccess_nanobts_omlattr.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/core/application.h>
-
-#include <stdio.h>
-#include <string.h>
-
-struct gsm_bts_model bts_model_nanobts = {
- .type = GSM_BTS_TYPE_NANOBTS,
- .name = "nanobts",
- .start = NULL,
- .oml_rcvmsg = NULL,
- .e1line_bind_ops = NULL,
- .nm_att_tlvdef = {
- .def = {
- /* ip.access specifics */
- [NM_ATT_IPACC_DST_IP] = {TLV_TYPE_FIXED, 4},
- [NM_ATT_IPACC_DST_IP_PORT] =
- {TLV_TYPE_FIXED, 2},
- [NM_ATT_IPACC_STREAM_ID] = {TLV_TYPE_TV,},
- [NM_ATT_IPACC_SEC_OML_CFG] =
- {TLV_TYPE_FIXED, 6},
- [NM_ATT_IPACC_IP_IF_CFG] =
- {TLV_TYPE_FIXED, 8},
- [NM_ATT_IPACC_IP_GW_CFG] =
- {TLV_TYPE_FIXED, 12},
- [NM_ATT_IPACC_IN_SERV_TIME] =
- {TLV_TYPE_FIXED, 4},
- [NM_ATT_IPACC_LOCATION] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_PAGING_CFG] =
- {TLV_TYPE_FIXED, 2},
- [NM_ATT_IPACC_UNIT_ID] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_UNIT_NAME] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_SNMP_CFG] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_PRIM_OML_CFG_LIST] =
- {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_NV_FLAGS] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_FREQ_CTRL] =
- {TLV_TYPE_FIXED, 2},
- [NM_ATT_IPACC_PRIM_OML_FB_TOUT] =
- {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_CUR_SW_CFG] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_TIMING_BUS] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_CGI] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_RAC] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_OBJ_VERSION] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_GPRS_PAGING_CFG] =
- {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_NSEI] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_BVCI] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_NSVCI] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_NS_CFG] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_BSSGP_CFG] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_NS_LINK_CFG] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_RLC_CFG] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_ALM_THRESH_LIST] =
- {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_MONIT_VAL_LIST] =
- {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_TIB_CONTROL] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_SUPP_FEATURES] =
- {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_CODING_SCHEMES] =
- {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_RLC_CFG_2] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_HEARTB_TOUT] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_UPTIME] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_RLC_CFG_3] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_SSL_CFG] = {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_SEC_POSSIBLE] =
- {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_IML_SSL_STATE] =
- {TLV_TYPE_TL16V},
- [NM_ATT_IPACC_REVOC_DATE] = {TLV_TYPE_TL16V},
- },
- },
-};
-
-static void test_nanobts_attr_bts_get(struct gsm_bts *bts, uint8_t *expected)
-{
- struct msgb *msgb;
-
- printf("Testing nanobts_attr_bts_get()...\n");
-
- msgb = nanobts_attr_bts_get(bts);
- printf("result= %s\n", osmo_hexdump_nospc(msgb->data, msgb->len));
- printf("expected=%s\n", osmo_hexdump_nospc(expected, msgb->len));
- OSMO_ASSERT(memcmp(msgb->data, expected, msgb->len) == 0);
- msgb_free(msgb);
-
- printf("ok.\n");
- printf("\n");
-}
-
-static void test_nanobts_attr_nse_get(struct gsm_bts *bts, uint8_t *expected)
-{
- struct msgb *msgb;
-
- printf("Testing nanobts_attr_nse_get()...\n");
-
- msgb = nanobts_attr_nse_get(bts);
- printf("result= %s\n", osmo_hexdump_nospc(msgb->data, msgb->len));
- printf("expected=%s\n", osmo_hexdump_nospc(expected, msgb->len));
- OSMO_ASSERT(memcmp(msgb->data, expected, msgb->len) == 0);
- msgb_free(msgb);
-
- printf("ok.\n");
- printf("\n");
-}
-
-static void test_nanobts_attr_cell_get(struct gsm_bts *bts, uint8_t *expected)
-{
- struct msgb *msgb;
-
- printf("Testing nanobts_attr_cell_get()...\n");
-
- msgb = nanobts_attr_cell_get(bts);
- printf("result= %s\n", osmo_hexdump_nospc(msgb->data, msgb->len));
- printf("expected=%s\n", osmo_hexdump_nospc(expected, msgb->len));
- OSMO_ASSERT(memcmp(msgb->data, expected, msgb->len) == 0);
- msgb_free(msgb);
-
- printf("ok.\n");
- printf("\n");
-}
-
-static void test_nanobts_attr_nscv_get(struct gsm_bts *bts, uint8_t *expected)
-{
- struct msgb *msgb;
-
- printf("Testing nanobts_attr_nscv_get()...\n");
-
- msgb = nanobts_attr_nscv_get(bts);
- printf("result= %s\n", osmo_hexdump_nospc(msgb->data, msgb->len));
- printf("expected=%s\n", osmo_hexdump_nospc(expected, msgb->len));
- OSMO_ASSERT(memcmp(msgb->data, expected, msgb->len) == 0);
- msgb_free(msgb);
-
- printf("ok.\n");
- printf("\n");
-}
-
-static void test_nanobts_attr_radio_get(struct gsm_bts *bts,
- struct gsm_bts_trx *trx,
- uint8_t *expected)
-{
- struct msgb *msgb;
-
- printf("Testing nanobts_attr_nscv_get()...\n");
-
- msgb = nanobts_attr_radio_get(bts, trx);
- printf("result= %s\n", osmo_hexdump_nospc(msgb->data, msgb->len));
- printf("expected=%s\n", osmo_hexdump_nospc(expected, msgb->len));
- OSMO_ASSERT(memcmp(msgb->data, expected, msgb->len) == 0);
- msgb_free(msgb);
-
- printf("ok.\n");
- printf("\n");
-}
-
-int main(int argc, char **argv)
-{
- void *ctx;
-
- struct gsm_bts *bts;
- struct gsm_network *net;
- struct gsm_bts_trx *trx;
-
- ctx = talloc_named_const(NULL, 0, "ctx");
-
- /* Allocate environmental structs (bts, net, trx) */
- net = talloc_zero(ctx, struct gsm_network);
- INIT_LLIST_HEAD(&net->bts_list);
- gsm_bts_model_register(&bts_model_nanobts);
- bts = gsm_bts_alloc_register(net, GSM_BTS_TYPE_NANOBTS, 63);
- OSMO_ASSERT(bts);
- trx = talloc_zero(ctx, struct gsm_bts_trx);
-
- /* Parameters needed by nanobts_attr_bts_get() */
- bts->rach_b_thresh = -1;
- bts->rach_ldavg_slots = -1;
- bts->c0->arfcn = 866;
- bts->cell_identity = 1337;
- bts->network->country_code = 1;
- bts->network->network_code = 1;
- bts->location_area_code = 1;
- bts->gprs.rac = 0;
- uint8_t attr_bts_expected[] =
- { 0x19, 0x55, 0x5b, 0x61, 0x67, 0x6d, 0x73, 0x18, 0x06, 0x0e, 0x00,
- 0x02, 0x01, 0x20, 0x33, 0x1e, 0x24, 0x24, 0xa8, 0x34, 0x21,
- 0xa8, 0x1f, 0x3f, 0x25,
- 0x00, 0x01, 0x0a, 0x0c, 0x0a, 0x0b, 0x01, 0x2a, 0x0a, 0x2b,
- 0x03, 0xe8, 0x0a, 0x80,
- 0x23, 0x0a, 0x08, 0x03, 0x62, 0x09, 0x3f, 0x99, 0x00, 0x07,
- 0x00, 0xf1, 0x10, 0x00,
- 0x01, 0x05, 0x39
- };
-
- /* Parameters needed to test nanobts_attr_nse_get() */
- bts->gprs.nse.nsei = 101;
- uint8_t attr_nse_expected[] =
- { 0x9d, 0x00, 0x02, 0x00, 0x65, 0xa0, 0x00, 0x07, 0x03, 0x03, 0x03,
- 0x03, 0x1e, 0x03, 0x0a, 0xa1, 0x00, 0x0b, 0x03, 0x03, 0x03,
- 0x03, 0x03, 0x0a, 0x03,
- 0x0a, 0x03, 0x0a, 0x03
- };
-
- /* Parameters needed to test nanobts_attr_cell_get() */
- bts->gprs.rac = 0x00;
- bts->gprs.cell.bvci = 2;
- bts->gprs.mode = BTS_GPRS_GPRS;
- uint8_t attr_cell_expected[] =
- { 0x9a, 0x00, 0x01, 0x00, 0x9c, 0x00, 0x02, 0x05, 0x03, 0x9e, 0x00,
- 0x02, 0x00, 0x02, 0xa3, 0x00, 0x09, 0x14, 0x05, 0x05, 0xa0,
- 0x05, 0x0a, 0x04, 0x08,
- 0x0f, 0xa8, 0x00, 0x02, 0x0f, 0x00, 0xa9, 0x00, 0x05, 0x00,
- 0xfa, 0x00, 0xfa, 0x02
- };
-
- /* Parameters needed to test nanobts_attr_nscv_get() */
- bts->gprs.nsvc[0].nsvci = 0x65;
- bts->gprs.nsvc[0].remote_port = 0x59d8;
- bts->gprs.nsvc[0].remote_ip = 0x0a090165;
- bts->gprs.nsvc[0].local_port = 0x5a3c;
- uint8_t attr_nscv_expected[] =
- { 0x9f, 0x00, 0x02, 0x00, 0x65, 0xa2, 0x00, 0x08, 0x59, 0xd8, 0x0a,
- 0x09, 0x01, 0x65, 0x5a, 0x3c
- };
-
- /* Parameters needed to test nanobts_attr_radio_get() */
- trx->arfcn = 866;
- trx->max_power_red = 22;
- bts->c0->max_power_red = 22;
- uint8_t attr_radio_expected[] =
- { 0x2d, 0x0b, 0x05, 0x00, 0x02, 0x03, 0x62 };
-
- /* Run tests */
- test_nanobts_attr_bts_get(bts, attr_bts_expected);
- test_nanobts_attr_nse_get(bts, attr_nse_expected);
- test_nanobts_attr_cell_get(bts, attr_cell_expected);
- test_nanobts_attr_nscv_get(bts, attr_nscv_expected);
- test_nanobts_attr_radio_get(bts, trx, attr_radio_expected);
-
- printf("Done\n");
- talloc_free(bts);
- talloc_free(net);
- talloc_free(trx);
- talloc_report_full(ctx, stderr);
- OSMO_ASSERT(talloc_total_blocks(ctx) == 1);
- return 0;
-}
-
-/* stubs */
-struct osmo_prim_hdr;
-int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
-{
- abort();
-}
diff --git a/tests/nanobts_omlattr/nanobts_omlattr_test.ok b/tests/nanobts_omlattr/nanobts_omlattr_test.ok
deleted file mode 100644
index 91b655f8f..000000000
--- a/tests/nanobts_omlattr/nanobts_omlattr_test.ok
+++ /dev/null
@@ -1,26 +0,0 @@
-Testing nanobts_attr_bts_get()...
-result= 19555b61676d7318060e00020120331e2424a83421a81f3f2500010a0c0a0b012a0a2b03e80a80230a080362093f99000700f11000010539
-expected=19555b61676d7318060e00020120331e2424a83421a81f3f2500010a0c0a0b012a0a2b03e80a80230a080362093f99000700f11000010539
-ok.
-
-Testing nanobts_attr_nse_get()...
-result= 9d00020065a00007030303031e030aa1000b03030303030a030a030a03
-expected=9d00020065a00007030303031e030aa1000b03030303030a030a030a03
-ok.
-
-Testing nanobts_attr_cell_get()...
-result= 9a0001009c000205039e00020002a30009140505a0050a04080fa800020f00a9000500fa00fa02
-expected=9a0001009c000205039e00020002a30009140505a0050a04080fa800020f00a9000500fa00fa02
-ok.
-
-Testing nanobts_attr_nscv_get()...
-result= 9f00020065a2000859d80a0901655a3c
-expected=9f00020065a2000859d80a0901655a3c
-ok.
-
-Testing nanobts_attr_nscv_get()...
-result= 2d0b0500020362
-expected=2d0b0500020362
-ok.
-
-Done
diff --git a/tests/oap/Makefile.am b/tests/oap/Makefile.am
deleted file mode 100644
index 1bb672d44..000000000
--- a/tests/oap/Makefile.am
+++ /dev/null
@@ -1,36 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(NULL)
-
-EXTRA_DIST = \
- oap_client_test.ok \
- oap_client_test.err \
- $(NULL)
-
-if HAVE_LIBGTP
-if HAVE_LIBCARES
-noinst_PROGRAMS = \
- oap_client_test \
- $(NULL)
-endif
-endif
-
-oap_client_test_SOURCES = \
- oap_client_test.c \
- $(NULL)
-
-oap_client_test_LDADD = \
- $(top_builddir)/src/gprs/gprs_utils.o \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- -lrt
-
diff --git a/tests/oap/oap_client_test.c b/tests/oap/oap_client_test.c
deleted file mode 100644
index e6501cb6d..000000000
--- a/tests/oap/oap_client_test.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/* Test Osmocom Authentication Protocol */
-/*
- * (C) 2015 by sysmocom s.f.m.c. GmbH
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/core/application.h>
-#include <osmocom/gsm/oap.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/oap_client.h>
-
-#include <stdio.h>
-#include <string.h>
-
-static void test_oap_api(void)
-{
- printf("Testing OAP API\n");
-
- struct oap_client_config _config;
- struct oap_client_config *config = &_config;
-
- struct oap_client_state _state;
- struct oap_client_state *state = &_state;
-
- struct osmo_oap_message oap_rx;
- struct msgb *msg_rx;
-
- struct osmo_oap_message oap_tx;
- struct msgb *msg_tx;
-
- memset(config, 0, sizeof(*config));
- memset(state, 0, sizeof(*state));
-
- OSMO_ASSERT(osmo_hexparse("0102030405060708090a0b0c0d0e0f10", config->secret_k, 16) == 16);
- OSMO_ASSERT(osmo_hexparse("1112131415161718191a1b1c1d1e1f20", config->secret_opc, 16) == 16);
-
- fprintf(stderr, "- make sure filling with zeros means uninitialized\n");
- OSMO_ASSERT(state->state == OAP_UNINITIALIZED);
-
- fprintf(stderr, "- reject messages in uninitialized state\n");
- memset(&oap_rx, 0, sizeof(oap_rx));
- state->client_id = 1;
- oap_rx.message_type = OAP_MSGT_REGISTER_ERROR;
- msg_rx = oap_client_encoded(&oap_rx);
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) < 0);
- OSMO_ASSERT(state->state == OAP_UNINITIALIZED);
- msgb_free(msg_rx);
- OSMO_ASSERT(!msg_tx);
-
- fprintf(stderr, "- NULL config should disable\n");
- OSMO_ASSERT( oap_client_init(NULL, state) == 0 );
- OSMO_ASSERT(state->state == OAP_DISABLED);
-
- fprintf(stderr, "- reject messages in disabled state\n");
- memset(state, 0, sizeof(*state));
- memset(&oap_rx, 0, sizeof(oap_rx));
- state->state = OAP_DISABLED;
- state->client_id = 1;
- oap_rx.message_type = OAP_MSGT_REGISTER_ERROR;
- msg_rx = oap_client_encoded(&oap_rx);
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) < 0);
- OSMO_ASSERT(state->state == OAP_DISABLED);
- msgb_free(msg_rx);
- OSMO_ASSERT(!msg_tx);
-
- fprintf(stderr, "- invalid client_id and shared secret\n");
- memset(state, 0, sizeof(*state));
- config->client_id = 0;
- config->secret_k_present = 0;
- config->secret_opc_present = 0;
- OSMO_ASSERT( oap_client_init(config, state) == 0 );
- OSMO_ASSERT(state->state == OAP_DISABLED);
-
- fprintf(stderr, "- reset state\n");
- memset(state, 0, sizeof(*state));
-
- fprintf(stderr, "- only client_id is invalid\n");
- config->client_id = 0;
- config->secret_k_present = 1;
- config->secret_opc_present = 1;
- OSMO_ASSERT( oap_client_init(config, state) == 0 );
- OSMO_ASSERT(state->state == OAP_DISABLED);
-
- memset(state, 0, sizeof(*state));
-
- fprintf(stderr, "- valid id, but omitted shared_secret (1/2)\n");
- config->client_id = 12345;
- config->secret_k_present = 0;
- config->secret_opc_present = 1;
- OSMO_ASSERT( oap_client_init(config, state) == 0 );
- OSMO_ASSERT(state->state == OAP_DISABLED);
-
- memset(state, 0, sizeof(*state));
-
- fprintf(stderr, "- valid id, but omitted shared_secret (2/2)\n");
- config->client_id = 12345;
- config->secret_k_present = 1;
- config->secret_opc_present = 0;
- OSMO_ASSERT( oap_client_init(config, state) == 0 );
- OSMO_ASSERT(state->state == OAP_DISABLED);
-
- memset(state, 0, sizeof(*state));
-
-
- fprintf(stderr, "- mint configuration\n");
- config->client_id = 12345;
- config->secret_k_present = 1;
- config->secret_opc_present = 1;
- /*config->secret_* buffers are still set from the top */
- OSMO_ASSERT( oap_client_init(config, state) == 0 );
- OSMO_ASSERT(state->state == OAP_INITIALIZED);
-
-
- fprintf(stderr, "- Missing challenge data\n");
- memset(&oap_rx, 0, sizeof(oap_rx));
- oap_rx.message_type = OAP_MSGT_CHALLENGE_REQUEST;
- oap_rx.rand_present = 0;
- oap_rx.autn_present = 0;
- msg_rx = oap_client_encoded(&oap_rx);
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) == -2);
- msgb_free(msg_rx);
- OSMO_ASSERT(!msg_tx);
-
- fprintf(stderr, "- AUTN missing\n");
- osmo_hexparse("0102030405060708090a0b0c0d0e0f10",
- oap_rx.rand, 16);
- oap_rx.rand_present = 1;
- msg_rx = oap_client_encoded(&oap_rx);
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) == -2);
- msgb_free(msg_rx);
- OSMO_ASSERT(!msg_tx);
-
- fprintf(stderr, "- RAND missing\n");
- oap_rx.rand_present = 0;
- osmo_hexparse("cec4e3848a33000086781158ca40f136",
- oap_rx.autn, 16);
- oap_rx.autn_present = 1;
- msg_rx = oap_client_encoded(&oap_rx);
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) == -2);
- msgb_free(msg_rx);
- OSMO_ASSERT(!msg_tx);
-
- fprintf(stderr, "- wrong autn (by one bit)\n");
- osmo_hexparse("0102030405060708090a0b0c0d0e0f10",
- oap_rx.rand, 16);
- osmo_hexparse("dec4e3848a33000086781158ca40f136",
- oap_rx.autn, 16);
- oap_rx.rand_present = 1;
- oap_rx.autn_present = 1;
- msg_rx = oap_client_encoded(&oap_rx);
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) == -2);
- msgb_free(msg_rx);
- OSMO_ASSERT(!msg_tx);
-
- fprintf(stderr, "- all data correct\n");
- osmo_hexparse("cec4e3848a33000086781158ca40f136",
- oap_rx.autn, 16);
- msg_rx = oap_client_encoded(&oap_rx);
-
- fprintf(stderr, "- but refuse to evaluate in uninitialized state\n");
- OSMO_ASSERT(state->state == OAP_INITIALIZED);
-
- state->state = OAP_UNINITIALIZED;
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) < 0);
- OSMO_ASSERT(!msg_tx);
-
- state->state = OAP_DISABLED;
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) < 0);
- OSMO_ASSERT(!msg_tx);
-
- state->state = OAP_INITIALIZED;
-
- fprintf(stderr, "- now everything is correct\n");
- /* a successful return value here indicates correct autn */
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) == 0);
- msgb_free(msg_rx);
-
- fprintf(stderr, "- Expect the challenge response in msg_tx\n");
- OSMO_ASSERT(msg_tx);
- OSMO_ASSERT(osmo_oap_decode(&oap_tx, msg_tx->data, msg_tx->len) == 0);
- OSMO_ASSERT(oap_tx.message_type == OAP_MSGT_CHALLENGE_RESULT);
- OSMO_ASSERT(strcmp("e2d05b598c61d9ba",
- osmo_hexdump_nospc(oap_tx.xres, sizeof(oap_tx.xres)))
- == 0);
- OSMO_ASSERT(state->state == OAP_SENT_CHALLENGE_RESULT);
- msgb_free(msg_tx);
- msg_tx = 0;
-
- struct oap_client_state saved_state = _state;
-
- fprintf(stderr, "- Receive registration error for the first time.\n");
-
- memset(&oap_rx, 0, sizeof(oap_rx));
- oap_rx.message_type = OAP_MSGT_REGISTER_ERROR;
- oap_rx.cause = GMM_CAUSE_PROTO_ERR_UNSPEC;
- msg_rx = oap_client_encoded(&oap_rx);
-
- OSMO_ASSERT(state->registration_failures == 0);
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) == 0);
- OSMO_ASSERT(state->registration_failures == 1);
- OSMO_ASSERT(msg_tx);
- OSMO_ASSERT(osmo_oap_decode(&oap_tx, msg_tx->data, msg_tx->len) == 0);
- OSMO_ASSERT(oap_tx.message_type == OAP_MSGT_REGISTER_REQUEST);
- OSMO_ASSERT(state->state == OAP_REQUESTED_CHALLENGE);
- msgb_free(msg_tx);
- msg_tx = 0;
-
- fprintf(stderr, "- Receive registration error for the Nth time.\n");
- state->registration_failures = 999;
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) == -11);
- OSMO_ASSERT(!msg_tx);
- OSMO_ASSERT(state->state == OAP_INITIALIZED);
- msgb_free(msg_tx);
- msg_tx = 0;
-
- msgb_free(msg_rx);
-
- fprintf(stderr, "- Registration success\n");
-
- _state = saved_state;
- memset(&oap_rx, 0, sizeof(oap_rx));
- oap_rx.message_type = OAP_MSGT_REGISTER_RESULT;
- msg_rx = oap_client_encoded(&oap_rx);
- OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) == 0);
- OSMO_ASSERT(!msg_tx);
- OSMO_ASSERT(state->state == OAP_REGISTERED);
- msgb_free(msg_rx);
-}
-
-static struct log_info_cat oap_client_test_categories[] = {
-};
-
-static struct log_info info = {
- .cat = oap_client_test_categories,
- .num_cat = ARRAY_SIZE(oap_client_test_categories),
-};
-
-int main(int argc, char **argv)
-{
- msgb_talloc_ctx_init(NULL, 0);
- osmo_init_logging(&info);
-
- OSMO_ASSERT(osmo_stderr_target);
- log_set_use_color(osmo_stderr_target, 0);
- log_set_print_timestamp(osmo_stderr_target, 0);
- log_set_print_filename(osmo_stderr_target, 0);
- log_set_print_category(osmo_stderr_target, 1);
- log_parse_category_mask(osmo_stderr_target, "DLOAP,1");
-
- test_oap_api();
- printf("Done\n");
-
- return 0;
-}
-
diff --git a/tests/oap/oap_client_test.err b/tests/oap/oap_client_test.err
deleted file mode 100644
index 62ddc9efa..000000000
--- a/tests/oap/oap_client_test.err
+++ /dev/null
@@ -1,35 +0,0 @@
-- make sure filling with zeros means uninitialized
-- reject messages in uninitialized state
-DLOAP Received OAP message 5, but the OAP client is not initialized
-- NULL config should disable
-- reject messages in disabled state
-DLOAP Received OAP message 5, but the OAP client is disabled
-- invalid client_id and shared secret
-- reset state
-- only client_id is invalid
-- valid id, but omitted shared_secret (1/2)
-DLOAP OAP: client ID set, but secret K missing.
-- valid id, but omitted shared_secret (2/2)
-DLOAP OAP: client ID set, but secret OPC missing.
-- mint configuration
-- Missing challenge data
-DLOAP OAP challenge incomplete (rand_present: 0, autn_present: 0)
-- AUTN missing
-DLOAP OAP challenge incomplete (rand_present: 1, autn_present: 0)
-- RAND missing
-DLOAP OAP challenge incomplete (rand_present: 0, autn_present: 1)
-- wrong autn (by one bit)
-DLOAP OAP: AUTN mismatch!
-DLOAP OAP: AUTN from server: dec4e3848a33000086781158ca40f136
-DLOAP OAP: AUTN expected: cec4e3848a33000086781158ca40f136
-- all data correct
-- but refuse to evaluate in uninitialized state
-DLOAP Received OAP message 8, but the OAP client is not initialized
-DLOAP Received OAP message 8, but the OAP client is disabled
-- now everything is correct
-- Expect the challenge response in msg_tx
-- Receive registration error for the first time.
-DLOAP OAP registration failed
-- Receive registration error for the Nth time.
-DLOAP OAP registration failed
-- Registration success
diff --git a/tests/oap/oap_client_test.ok b/tests/oap/oap_client_test.ok
deleted file mode 100644
index 59108a792..000000000
--- a/tests/oap/oap_client_test.ok
+++ /dev/null
@@ -1,2 +0,0 @@
-Testing OAP API
-Done
diff --git a/tests/sgsn/Makefile.am b/tests/sgsn/Makefile.am
deleted file mode 100644
index ccb8f44f4..000000000
--- a/tests/sgsn/Makefile.am
+++ /dev/null
@@ -1,81 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBCARES_CFLAGS) \
- $(NULL)
-if BUILD_IU
-AM_CFLAGS += \
- $(LIBASN1C_CFLAGS) \
- $(LIBOSMOSIGTRAN_CFLAGS) \
- $(LIBOSMORANAP_CFLAGS) \
- $(NULL)
-endif
-
-EXTRA_DIST = \
- sgsn_test.ok \
- $(NULL)
-
-noinst_PROGRAMS = \
- sgsn_test \
- $(NULL)
-
-sgsn_test_SOURCES = \
- sgsn_test.c \
- $(NULL)
-
-sgsn_test_LDFLAGS = \
- -Wl,--wrap=RAND_bytes \
- -Wl,--wrap=sgsn_update_subscriber_data \
- -Wl,--wrap=gprs_subscr_request_update_location \
- -Wl,--wrap=gprs_subscr_request_auth_info \
- -Wl,--wrap=gsup_client_send \
- $(NULL)
-
-sgsn_test_LDADD = \
- $(top_builddir)/src/gprs/gprs_llc_parse.o \
- $(top_builddir)/src/gprs/gprs_llc.o \
- $(top_builddir)/src/gprs/crc24.o \
- $(top_builddir)/src/gprs/gprs_sndcp.o \
- $(top_builddir)/src/gprs/gprs_gmm.o \
- $(top_builddir)/src/gprs/gprs_sgsn.o \
- $(top_builddir)/src/gprs/sgsn_vty.o \
- $(top_builddir)/src/gprs/sgsn_libgtp.o \
- $(top_builddir)/src/gprs/sgsn_auth.o \
- $(top_builddir)/src/gprs/sgsn_ares.o \
- $(top_builddir)/src/gprs/gprs_utils.o \
- $(top_builddir)/src/gprs/gprs_subscriber.o \
- $(top_builddir)/src/gprs/gprs_gb_parse.o \
- $(top_builddir)/src/gprs/gprs_llc_xid.o \
- $(top_builddir)/src/gprs/gprs_sndcp_xid.o \
- $(top_builddir)/src/gprs/slhc.o \
- $(top_builddir)/src/gprs/gprs_sndcp_comp.o \
- $(top_builddir)/src/gprs/gprs_sndcp_pcomp.o \
- $(top_builddir)/src/gprs/v42bis.o \
- $(top_builddir)/src/gprs/gprs_sndcp_dcomp.o \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOABIS_LIBS) \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOGB_LIBS) \
- $(LIBCARES_LIBS) \
- $(LIBCRYPTO_LIBS) \
- $(LIBGTP_LIBS) \
- -lrt \
- -lm \
- $(NULL)
-
-if BUILD_IU
-sgsn_test_LDADD += \
- $(LIBOSMORANAP_LIBS) \
- $(LIBOSMOSIGTRAN_LIBS) \
- $(LIBASN1C_LIBS) \
- $(NULL)
-endif
diff --git a/tests/sgsn/sgsn_test.c b/tests/sgsn/sgsn_test.c
deleted file mode 100644
index 2f1513a29..000000000
--- a/tests/sgsn/sgsn_test.c
+++ /dev/null
@@ -1,2487 +0,0 @@
-/* Test the SGSN */
-/*
- * (C) 2014 by Holger Hans Peter Freyther
- * (C) 2014 by sysmocom s.f.m.c. GmbH
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/gprs_llc.h>
-#include <openbsc/sgsn.h>
-#include <openbsc/gprs_gmm.h>
-#include <openbsc/debug.h>
-#include <openbsc/gprs_subscriber.h>
-#include <osmocom/gsm/gsup.h>
-#include <openbsc/gsup_client.h>
-#include <openbsc/gprs_utils.h>
-#include <openbsc/gprs_gb_parse.h>
-
-#include <osmocom/gprs/gprs_bssgp.h>
-
-#include <osmocom/gsm/gsm_utils.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/msgb.h>
-#include <osmocom/core/rate_ctr.h>
-#include <osmocom/core/utils.h>
-
-#include <stdio.h>
-
-void *tall_bsc_ctx;
-static struct sgsn_instance sgsn_inst = {
- .config_file = "osmo_sgsn.cfg",
- .cfg = {
- .gtp_statedir = "./",
- .auth_policy = SGSN_AUTH_POLICY_CLOSED,
- },
-};
-struct sgsn_instance *sgsn = &sgsn_inst;
-unsigned sgsn_tx_counter = 0;
-struct msgb *last_msg = NULL;
-struct gprs_gb_parse_context last_dl_parse_ctx;
-
-static void reset_last_msg()
-{
- if (last_msg)
- msgb_free(last_msg);
-
- last_msg = NULL;
- memset(&last_dl_parse_ctx, 0, sizeof(last_dl_parse_ctx));
-}
-
-static void cleanup_test()
-{
- reset_last_msg();
-}
-
-static uint32_t get_new_ptmsi(const struct gprs_gb_parse_context *parse_ctx)
-{
- uint32_t new_ptmsi = GSM_RESERVED_TMSI;
-
- if (parse_ctx->new_ptmsi_enc)
- gprs_parse_tmsi(parse_ctx->new_ptmsi_enc, &new_ptmsi);
-
- return new_ptmsi;
-}
-
-/* override */
-int bssgp_tx_dl_ud(struct msgb *msg, uint16_t pdu_lifetime,
- struct bssgp_dl_ud_par *dup)
-{
- int rc;
-
- reset_last_msg();
-
- last_msg = msg;
- OSMO_ASSERT(msgb_data(last_msg) != NULL);
-
- rc = gprs_gb_parse_llc(msgb_data(last_msg), msgb_length(last_msg),
- &last_dl_parse_ctx);
-
- fprintf(stderr, "Got DL LLC message: %s\n",
- gprs_gb_message_name(&last_dl_parse_ctx, "UNKNOWN"));
-
- OSMO_ASSERT(rc > 0);
-
- sgsn_tx_counter += 1;
- return 0;
-}
-
-/* override, requires '-Wl,--wrap=RAND_bytes' */
-int __real_RAND_bytes(unsigned char *buf, int num);
-int mock_RAND_bytes(unsigned char *buf, int num);
-int (*RAND_bytes_cb)(unsigned char *, int) =
- &mock_RAND_bytes;
-
-int __wrap_RAND_bytes(unsigned char *buf, int num)
-{
- return (*RAND_bytes_cb)(buf, num);
-}
-/* make results of A&C ref predictable */
-int mock_RAND_bytes(unsigned char *buf, int num)
-{
- if (num > 1)
- return __real_RAND_bytes(buf, num);
- buf[0] = 0;
- return 1;
-}
-
-/* override, requires '-Wl,--wrap=sgsn_update_subscriber_data' */
-void __real_sgsn_update_subscriber_data(struct sgsn_mm_ctx *);
-void (*update_subscriber_data_cb)(struct sgsn_mm_ctx *) =
- &__real_sgsn_update_subscriber_data;
-
-void __wrap_sgsn_update_subscriber_data(struct sgsn_mm_ctx *mmctx)
-{
- (*update_subscriber_data_cb)(mmctx);
-}
-
-/* override, requires '-Wl,--wrap=gprs_subscr_request_update_location' */
-int __real_gprs_subscr_request_update_location(struct sgsn_mm_ctx *mmctx);
-int (*subscr_request_update_location_cb)(struct sgsn_mm_ctx *mmctx) =
- &__real_gprs_subscr_request_update_location;
-
-int __wrap_gprs_subscr_request_update_location(struct sgsn_mm_ctx *mmctx) {
- return (*subscr_request_update_location_cb)(mmctx);
-};
-
-/* override, requires '-Wl,--wrap=gprs_subscr_request_auth_info' */
-int __real_gprs_subscr_request_auth_info(struct sgsn_mm_ctx *mmctx);
-int (*subscr_request_auth_info_cb)(struct sgsn_mm_ctx *mmctx) =
- &__real_gprs_subscr_request_auth_info;
-
-int __wrap_gprs_subscr_request_auth_info(struct sgsn_mm_ctx *mmctx) {
- return (*subscr_request_auth_info_cb)(mmctx);
-};
-
-/* override, requires '-Wl,--wrap=gsup_client_send' */
-int __real_gsup_client_send(struct gsup_client *gsupc, struct msgb *msg);
-int (*gsup_client_send_cb)(struct gsup_client *gsupc, struct msgb *msg) =
- &__real_gsup_client_send;
-
-int __wrap_gsup_client_send(struct gsup_client *gsupc, struct msgb *msg)
-{
- return (*gsup_client_send_cb)(gsupc, msg);
-};
-
-static int count(struct llist_head *head)
-{
- struct llist_head *cur;
- int count = 0;
-
- llist_for_each(cur, head)
- count += 1;
-
- return count;
-}
-
-static struct msgb *create_msg(const uint8_t *data, size_t len)
-{
- struct msgb *msg = msgb_alloc(len + 8, "test message");
- msg->l1h = msgb_put(msg, 8);
- msg->l2h = msgb_put(msg, len);
- memcpy(msg->l2h, data, len);
-
- msgb_bcid(msg) = msg->l1h;
- msgb_gmmh(msg) = msg->l2h;
- return msg;
-}
-
-/*
- * Create a context and search for it
- */
-static struct sgsn_mm_ctx *alloc_mm_ctx(uint32_t tlli, struct gprs_ra_id *raid)
-{
- struct sgsn_mm_ctx *ctx, *ictx;
- struct gprs_llc_lle *lle;
- int old_count = count(gprs_llme_list());
-
- lle = gprs_lle_get_or_create(tlli, 3);
- ctx = sgsn_mm_ctx_alloc_gb(tlli, raid);
- ctx->gmm_state = GMM_REGISTERED_NORMAL;
- ctx->gb.llme = lle->llme;
-
- ictx = sgsn_mm_ctx_by_tlli(tlli, raid);
- OSMO_ASSERT(ictx == ctx);
-
- OSMO_ASSERT(count(gprs_llme_list()) == old_count + 1);
-
- return ctx;
-}
-
-static void send_0408_message(struct gprs_llc_llme *llme, uint32_t tlli,
- const struct gprs_ra_id *bssgp_raid,
- const uint8_t *data, size_t data_len)
-{
- struct msgb *msg;
-
- reset_last_msg();
- sgsn_tx_counter = 0;
-
- msg = create_msg(data, data_len);
- msgb_tlli(msg) = tlli;
- bssgp_create_cell_id(msgb_bcid(msg), bssgp_raid, 0);
- gsm0408_gprs_rcvmsg_gb(msg, llme, false);
- msgb_free(msg);
-}
-
-static void test_llme(void)
-{
- struct gprs_llc_lle *lle, *lle_copy;
- uint32_t local_tlli;
-
- printf("Testing LLME allocations\n");
- local_tlli = gprs_tmsi2tlli(0x234, TLLI_LOCAL);
-
- /* initial state */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
-
- /* Create a new entry */
- lle = gprs_lle_get_or_create(local_tlli, 3);
- OSMO_ASSERT(lle);
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
-
- /* No new entry is created */
- lle_copy = gprs_lle_get_or_create(local_tlli, 3);
- OSMO_ASSERT(lle == lle_copy);
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
-
- /* unassign which should delete it*/
- gprs_llgmm_unassign(lle->llme);
-
- /* Check that everything was cleaned up */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
-
- cleanup_test();
-}
-
-struct gprs_subscr *last_updated_subscr = NULL;
-void my_dummy_sgsn_update_subscriber_data(struct sgsn_mm_ctx *mmctx)
-{
- OSMO_ASSERT(mmctx);
- fprintf(stderr, "Called %s, mmctx = %p, subscr = %p\n",
- __func__, mmctx, mmctx->subscr);
- last_updated_subscr = mmctx->subscr;
-}
-
-static void assert_subscr(const struct gprs_subscr *subscr, const char *imsi)
-{
- struct gprs_subscr *sfound;
- OSMO_ASSERT(subscr);
- OSMO_ASSERT(strcmp(subscr->imsi, imsi) == 0);
-
- sfound = gprs_subscr_get_by_imsi(imsi);
- OSMO_ASSERT(sfound == subscr);
-
- gprs_subscr_put(sfound);
-}
-
-static void show_subscrs(FILE *out)
-{
- struct gprs_subscr *subscr;
-
- llist_for_each_entry(subscr, gprs_subscribers, entry) {
- fprintf(out, " Subscriber: %s, "
- "use count: %d\n",
- subscr->imsi, subscr->use_count);
- }
-}
-
-static void assert_no_subscrs()
-{
- show_subscrs(stdout);
- fflush(stdout);
- OSMO_ASSERT(llist_empty(gprs_subscribers));
-}
-
-#define VERBOSE_ASSERT(val, expect_op, fmt) \
- do { \
- printf(#val " == " fmt "\n", (val)); \
- OSMO_ASSERT((val) expect_op); \
- } while (0);
-
-static void test_subscriber(void)
-{
- struct gprs_subscr *s1, *s2, *s3;
- const char *imsi1 = "1234567890";
- const char *imsi2 = "9876543210";
- const char *imsi3 = "5656565656";
-
- update_subscriber_data_cb = my_dummy_sgsn_update_subscriber_data;
-
- printf("Testing core subscriber data API\n");
-
- /* Check for emptiness */
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi1) == NULL);
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi2) == NULL);
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi3) == NULL);
- VERBOSE_ASSERT(llist_count(gprs_subscribers), == 0, "%d");
-
- /* Allocate entry 1 */
- s1 = gprs_subscr_get_or_create(imsi1);
- VERBOSE_ASSERT(llist_count(gprs_subscribers), == 1, "%d");
- s1->flags |= GPRS_SUBSCRIBER_FIRST_CONTACT;
- assert_subscr(s1, imsi1);
- VERBOSE_ASSERT(llist_count(gprs_subscribers), == 1, "%d");
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi2) == NULL);
-
- /* Allocate entry 2 */
- s2 = gprs_subscr_get_or_create(imsi2);
- VERBOSE_ASSERT(llist_count(gprs_subscribers), == 2, "%d");
- s2->flags |= GPRS_SUBSCRIBER_FIRST_CONTACT;
-
- /* Allocate entry 3 */
- s3 = gprs_subscr_get_or_create(imsi3);
- VERBOSE_ASSERT(llist_count(gprs_subscribers), == 3, "%d");
-
- /* Check entries */
- assert_subscr(s1, imsi1);
- assert_subscr(s2, imsi2);
- assert_subscr(s3, imsi3);
-
- /* Update entry 1 */
- last_updated_subscr = NULL;
- gprs_subscr_update(s1);
- OSMO_ASSERT(last_updated_subscr == NULL);
- OSMO_ASSERT(s1->sgsn_data->mm == NULL);
- OSMO_ASSERT((s1->flags & GPRS_SUBSCRIBER_FIRST_CONTACT) == 0);
-
- /* There is no subscriber cache. Verify it */
- gprs_subscr_cleanup(s1);
- gprs_subscr_put(s1);
- s1 = NULL;
- VERBOSE_ASSERT(llist_count(gprs_subscribers), == 2, "%d");
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi1) == NULL);
-
- assert_subscr(s2, imsi2);
- assert_subscr(s3, imsi3);
-
- /* Free entry 2 (GPRS_SUBSCRIBER_FIRST_CONTACT is set) */
- gprs_subscr_cleanup(s2);
- gprs_subscr_put(s2);
- s2 = NULL;
- VERBOSE_ASSERT(llist_count(gprs_subscribers), == 1, "%d");
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi1) == NULL);
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi2) == NULL);
- assert_subscr(s3, imsi3);
-
- /* Try to delete entry 3 */
- gprs_subscr_cleanup(s3);
- gprs_subscr_put(s3);
- s3 = NULL;
- VERBOSE_ASSERT(llist_count(gprs_subscribers), == 0, "%d");
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi3) == NULL);
-
- OSMO_ASSERT(llist_empty(gprs_subscribers));
-
- update_subscriber_data_cb = __real_sgsn_update_subscriber_data;
-
- cleanup_test();
-}
-
-static void test_auth_triplets(void)
-{
- struct gprs_subscr *s1, *s1found;
- const char *imsi1 = "1234567890";
- struct gsm_auth_tuple *at;
- struct sgsn_mm_ctx *ctx;
- struct gprs_ra_id raid = { 0, };
- uint32_t local_tlli = 0xffeeddcc;
-
- printf("Testing authentication triplet handling\n");
-
- /* Check for emptiness */
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi1) == NULL);
-
- /* Allocate entry 1 */
- s1 = gprs_subscr_get_or_create(imsi1);
- s1->flags |= GPRS_SUBSCRIBER_FIRST_CONTACT;
- s1found = gprs_subscr_get_by_imsi(imsi1);
- OSMO_ASSERT(s1found == s1);
- gprs_subscr_put(s1found);
-
- /* Create a context */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ctx = alloc_mm_ctx(local_tlli, &raid);
-
- /* Attach s1 to ctx */
- ctx->subscr = gprs_subscr_get(s1);
- ctx->subscr->sgsn_data->mm = ctx;
-
- /* Try to get auth tuple */
- at = sgsn_auth_get_tuple(ctx, GSM_KEY_SEQ_INVAL);
- OSMO_ASSERT(at == NULL);
-
- /* Add triplets */
- s1->sgsn_data->auth_triplets[0].key_seq = 0;
- s1->sgsn_data->auth_triplets[1].key_seq = 1;
- s1->sgsn_data->auth_triplets[2].key_seq = 2;
-
- /* Try to get auth tuple */
- at = sgsn_auth_get_tuple(ctx, GSM_KEY_SEQ_INVAL);
- OSMO_ASSERT(at != NULL);
- OSMO_ASSERT(at->key_seq == 0);
- OSMO_ASSERT(at->use_count == 1);
- at = sgsn_auth_get_tuple(ctx, at->key_seq);
- OSMO_ASSERT(at != NULL);
- OSMO_ASSERT(at->key_seq == 1);
- OSMO_ASSERT(at->use_count == 1);
- at = sgsn_auth_get_tuple(ctx, at->key_seq);
- OSMO_ASSERT(at != NULL);
- OSMO_ASSERT(at->key_seq == 2);
- OSMO_ASSERT(at->use_count == 1);
- at = sgsn_auth_get_tuple(ctx, at->key_seq);
- OSMO_ASSERT(at == NULL);
-
- /* Free MM context and subscriber */
- gprs_subscr_put(s1);
- sgsn_mm_ctx_cleanup_free(ctx);
- s1found = gprs_subscr_get_by_imsi(imsi1);
- OSMO_ASSERT(s1found == NULL);
-
- cleanup_test();
-}
-
-#define TEST_GSUP_IMSI1_IE 0x01, 0x05, 0x21, 0x43, 0x65, 0x87, 0x09
-
-static int rx_gsup_message(const uint8_t *data, size_t data_len)
-{
- struct msgb *msg;
- int rc;
-
- msg = msgb_alloc(1024, __func__);
- msg->l2h = msgb_put(msg, data_len);
- OSMO_ASSERT(msg->l2h != NULL);
- memcpy(msg->l2h, data, data_len);
- rc = gprs_subscr_rx_gsup_message(msg);
- msgb_free(msg);
-
- return rc;
-}
-
-static void test_subscriber_gsup(void)
-{
- struct gprs_subscr *s1, *s1found;
- const char *imsi1 = "1234567890";
- struct sgsn_mm_ctx *ctx;
- struct gprs_ra_id raid = { 0, };
- uint32_t local_tlli = 0xffeeddcc;
- struct sgsn_subscriber_pdp_data *pdpd;
- int rc;
-
- static const uint8_t send_auth_info_res[] = {
- 0x0a,
- TEST_GSUP_IMSI1_IE,
- 0x03, 0x22, /* Auth tuple */
- 0x20, 0x10,
- 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
- 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
- 0x21, 0x04,
- 0x21, 0x22, 0x23, 0x24,
- 0x22, 0x08,
- 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
- 0x03, 0x22, /* Auth tuple */
- 0x20, 0x10,
- 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88,
- 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90,
- 0x21, 0x04,
- 0xa1, 0xa2, 0xa3, 0xa4,
- 0x22, 0x08,
- 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8,
- };
-
- static const uint8_t send_auth_info_err[] = {
- 0x09,
- TEST_GSUP_IMSI1_IE,
- 0x02, 0x01, 0x07 /* GPRS not allowed */
- };
-
-#define MSISDN 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09
-
- static const uint8_t s1_msisdn[] = { MSISDN };
-
- static const uint8_t update_location_res[] = {
- 0x06,
- TEST_GSUP_IMSI1_IE,
- 0x08, 0x09, MSISDN,
- 0x04, 0x00, /* PDP info complete */
- 0x05, 0x12,
- 0x10, 0x01, 0x01,
- 0x11, 0x02, 0xf1, 0x21, /* IPv4 */
- 0x12, 0x09, 0x04, 't', 'e', 's', 't', 0x03, 'a', 'p', 'n',
- 0x05, 0x11,
- 0x10, 0x01, 0x02,
- 0x11, 0x02, 0xf1, 0x21, /* IPv4 */
- 0x12, 0x08, 0x03, 'f', 'o', 'o', 0x03, 'a', 'p', 'n',
- };
-
-#undef MSISDN
-
- static const uint8_t update_location_err[] = {
- 0x05,
- TEST_GSUP_IMSI1_IE,
- 0x02, 0x01, 0x07 /* GPRS not allowed */
- };
-
- static const uint8_t location_cancellation_req[] = {
- 0x1c,
- TEST_GSUP_IMSI1_IE,
- 0x06, 0x01, 0x00,
- };
-
- static const uint8_t location_cancellation_req_withdraw[] = {
- 0x1c,
- TEST_GSUP_IMSI1_IE,
- 0x06, 0x01, 0x01,
- };
-
- static const uint8_t location_cancellation_req_other[] = {
- 0x1c,
- 0x01, 0x05, 0x11, 0x11, 0x11, 0x11, 0x01,
- 0x06, 0x01, 0x00,
- };
-
- static const uint8_t purge_ms_err[] = {
- 0x0d,
- TEST_GSUP_IMSI1_IE,
- 0x02, 0x01, 0x02, /* IMSI unknown in HLR */
- };
-
- static const uint8_t purge_ms_err_no_cause[] = {
- 0x0d,
- TEST_GSUP_IMSI1_IE,
- };
-
- static const uint8_t purge_ms_res[] = {
- 0x0e,
- TEST_GSUP_IMSI1_IE,
- 0x07, 0x00,
- };
-
-
- static const uint8_t insert_data_req[] = {
- 0x10,
- TEST_GSUP_IMSI1_IE,
- 0x05, 0x11,
- 0x10, 0x01, 0x03,
- 0x11, 0x02, 0xf1, 0x21, /* IPv4 */
- 0x12, 0x08, 0x03, 'b', 'a', 'r', 0x03, 'a', 'p', 'n',
- };
-
- static const uint8_t delete_data_req[] = {
- 0x14,
- TEST_GSUP_IMSI1_IE,
- 0x10, 0x01, 0x03,
- };
-
- printf("Testing subscriber GSUP handling\n");
-
- update_subscriber_data_cb = my_dummy_sgsn_update_subscriber_data;
-
- /* Check for emptiness */
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi1) == NULL);
-
- /* Allocate entry 1 */
- s1 = gprs_subscr_get_or_create(imsi1);
- s1->flags |= GPRS_SUBSCRIBER_FIRST_CONTACT;
- s1found = gprs_subscr_get_by_imsi(imsi1);
- OSMO_ASSERT(s1found == s1);
- gprs_subscr_put(s1found);
-
- /* Create a context */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ctx = alloc_mm_ctx(local_tlli, &raid);
-
- /* Attach s1 to ctx */
- ctx->subscr = gprs_subscr_get(s1);
- ctx->subscr->sgsn_data->mm = ctx;
-
- /* Inject SendAuthInfoReq GSUP message */
- rc = rx_gsup_message(send_auth_info_res, sizeof(send_auth_info_res));
- OSMO_ASSERT(rc >= 0);
- OSMO_ASSERT(last_updated_subscr == s1);
-
- /* Check triplets */
- OSMO_ASSERT(s1->sgsn_data->auth_triplets[0].key_seq == 0);
- OSMO_ASSERT(s1->sgsn_data->auth_triplets[1].key_seq == 1);
- OSMO_ASSERT(s1->sgsn_data->auth_triplets[2].key_seq == GSM_KEY_SEQ_INVAL);
-
- /* Inject SendAuthInfoErr GSUP message */
- rc = rx_gsup_message(send_auth_info_err, sizeof(send_auth_info_err));
- OSMO_ASSERT(rc == -GMM_CAUSE_GPRS_NOTALLOWED);
- OSMO_ASSERT(last_updated_subscr == s1);
- OSMO_ASSERT(s1->sgsn_data->error_cause == GMM_CAUSE_GPRS_NOTALLOWED);
-
- /* Check triplets */
- OSMO_ASSERT(s1->sgsn_data->auth_triplets[0].key_seq == GSM_KEY_SEQ_INVAL);
- OSMO_ASSERT(s1->sgsn_data->auth_triplets[1].key_seq == GSM_KEY_SEQ_INVAL);
- OSMO_ASSERT(s1->sgsn_data->auth_triplets[2].key_seq == GSM_KEY_SEQ_INVAL);
-
- /* Inject UpdateLocRes GSUP message */
- rc = rx_gsup_message(update_location_res, sizeof(update_location_res));
- OSMO_ASSERT(rc >= 0);
- OSMO_ASSERT(last_updated_subscr == s1);
- OSMO_ASSERT(s1->flags & GPRS_SUBSCRIBER_ENABLE_PURGE);
- OSMO_ASSERT(s1->sgsn_data->error_cause == SGSN_ERROR_CAUSE_NONE);
- OSMO_ASSERT(s1->sgsn_data->msisdn_len == sizeof(s1_msisdn));
- OSMO_ASSERT(memcmp(s1->sgsn_data->msisdn, s1_msisdn, sizeof(s1_msisdn)) == 0);
- OSMO_ASSERT(!llist_empty(&s1->sgsn_data->pdp_list));
- pdpd = llist_entry(s1->sgsn_data->pdp_list.next,
- struct sgsn_subscriber_pdp_data, list);
- OSMO_ASSERT(strcmp(pdpd->apn_str, "test.apn") == 0);
- pdpd = llist_entry(pdpd->list.next,
- struct sgsn_subscriber_pdp_data, list);
- OSMO_ASSERT(strcmp(pdpd->apn_str, "foo.apn") == 0);
-
- /* Check authorization */
- OSMO_ASSERT(s1->authorized == 1);
-
- /* Inject UpdateLocErr GSUP message */
- rc = rx_gsup_message(update_location_err, sizeof(update_location_err));
- OSMO_ASSERT(rc == -GMM_CAUSE_GPRS_NOTALLOWED);
- OSMO_ASSERT(last_updated_subscr == s1);
- OSMO_ASSERT(s1->sgsn_data->error_cause == GMM_CAUSE_GPRS_NOTALLOWED);
-
- /* Check authorization */
- OSMO_ASSERT(s1->authorized == 0);
-
- /* Inject InsertSubscrData GSUP message */
- last_updated_subscr = NULL;
- rc = rx_gsup_message(insert_data_req, sizeof(insert_data_req));
- OSMO_ASSERT(rc == -ENOTSUP); /* not connected */
- OSMO_ASSERT(last_updated_subscr == s1);
-
- /* Inject DeleteSubscrData GSUP message */
- last_updated_subscr = NULL;
- rc = rx_gsup_message(delete_data_req, sizeof(delete_data_req));
- if (rc != -GMM_CAUSE_SEM_INCORR_MSG)
- printf("Unexpected response to DSD: %d\n", rc);
- OSMO_ASSERT(last_updated_subscr == NULL);
-
- /* Inject wrong LocCancelReq GSUP message */
- last_updated_subscr = NULL;
- rc = rx_gsup_message(location_cancellation_req_other,
- sizeof(location_cancellation_req_other));
- OSMO_ASSERT(rc == -GMM_CAUSE_IMSI_UNKNOWN);
- OSMO_ASSERT(last_updated_subscr == NULL);
-
- /* Check cancellation result */
- OSMO_ASSERT(!(s1->flags & GPRS_SUBSCRIBER_CANCELLED));
- OSMO_ASSERT(s1->sgsn_data->mm != NULL);
-
- /* Inject LocCancelReq GSUP message */
- rc = rx_gsup_message(location_cancellation_req,
- sizeof(location_cancellation_req));
- OSMO_ASSERT(rc >= 0);
- OSMO_ASSERT(last_updated_subscr == s1);
- OSMO_ASSERT(s1->sgsn_data->error_cause == SGSN_ERROR_CAUSE_NONE);
-
- /* Check cancellation result */
- OSMO_ASSERT(s1->flags & GPRS_SUBSCRIBER_CANCELLED);
- OSMO_ASSERT(s1->sgsn_data->mm == NULL);
-
- /* Inject LocCancelReq(withdraw) GSUP message */
- rc = rx_gsup_message(location_cancellation_req_withdraw,
- sizeof(location_cancellation_req_withdraw));
- OSMO_ASSERT(rc >= 0);
- OSMO_ASSERT(s1->sgsn_data->error_cause == GMM_CAUSE_IMPL_DETACHED);
-
- /* Inject PurgeMsRes GSUP message */
- rc = rx_gsup_message(purge_ms_res,
- sizeof(purge_ms_res));
- OSMO_ASSERT(rc >= 0);
- OSMO_ASSERT(!(s1->flags & GPRS_SUBSCRIBER_ENABLE_PURGE));
-
- /* Free MM context and subscriber */
- OSMO_ASSERT(ctx->subscr == NULL);
- sgsn_mm_ctx_cleanup_free(ctx);
- gprs_subscr_put(s1);
- s1found = gprs_subscr_get_by_imsi(imsi1);
- OSMO_ASSERT(s1found == NULL);
-
- /* Inject PurgeMsRes GSUP message */
- rc = rx_gsup_message(purge_ms_res,
- sizeof(purge_ms_res));
- OSMO_ASSERT(rc >= 0);
-
- /* Inject PurgeMsErr(IMSI unknown in HLR) GSUP message */
- rc = rx_gsup_message(purge_ms_err,
- sizeof(purge_ms_err));
- OSMO_ASSERT(rc == -GMM_CAUSE_IMSI_UNKNOWN);
-
- /* Inject PurgeMsErr() GSUP message */
- rc = rx_gsup_message(purge_ms_err_no_cause,
- sizeof(purge_ms_err_no_cause));
- OSMO_ASSERT(rc == -GMM_CAUSE_NET_FAIL);
-
- /* Inject InsertSubscrData GSUP message (unknown IMSI) */
- last_updated_subscr = NULL;
- rc = rx_gsup_message(insert_data_req, sizeof(insert_data_req));
- OSMO_ASSERT(rc == -GMM_CAUSE_IMSI_UNKNOWN);
- OSMO_ASSERT(last_updated_subscr == NULL);
-
- /* Inject DeleteSubscrData GSUP message (unknown IMSI) */
- rc = rx_gsup_message(delete_data_req, sizeof(delete_data_req));
- OSMO_ASSERT(rc == -GMM_CAUSE_IMSI_UNKNOWN);
- OSMO_ASSERT(last_updated_subscr == NULL);
-
- /* Inject LocCancelReq GSUP message (unknown IMSI) */
- rc = rx_gsup_message(location_cancellation_req,
- sizeof(location_cancellation_req));
- OSMO_ASSERT(rc == -GMM_CAUSE_IMSI_UNKNOWN);
- OSMO_ASSERT(last_updated_subscr == NULL);
-
- update_subscriber_data_cb = __real_sgsn_update_subscriber_data;
-
- cleanup_test();
-}
-
-int my_gsup_client_send_dummy(struct gsup_client *gsupc, struct msgb *msg)
-{
- msgb_free(msg);
- return 0;
-};
-
-/*
- * Test that a GMM Detach will remove the MMCTX and the
- * associated LLME.
- */
-static void test_gmm_detach(void)
-{
- struct gprs_ra_id raid = { 0, };
- struct sgsn_mm_ctx *ctx, *ictx;
- uint32_t local_tlli;
-
- printf("Testing GMM detach\n");
-
- /* DTAP - Detach Request (MO) */
- /* normal detach, power_off = 0 */
- static const unsigned char detach_req[] = {
- 0x08, 0x05, 0x01, 0x18, 0x05, 0xf4, 0xef, 0xe2,
- 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb
- };
-
- local_tlli = gprs_tmsi2tlli(0x23, TLLI_LOCAL);
-
- /* Create a context */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ctx = alloc_mm_ctx(local_tlli, &raid);
-
- /* inject the detach */
- send_0408_message(ctx->gb.llme, local_tlli, &raid,
- detach_req, ARRAY_SIZE(detach_req));
-
- /* verify that a single message (hopefully the Detach Accept) has been
- * sent by the SGSN */
- OSMO_ASSERT(sgsn_tx_counter == 1);
-
- /* verify that things are gone */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ictx = sgsn_mm_ctx_by_tlli(local_tlli, &raid);
- OSMO_ASSERT(!ictx);
-
- cleanup_test();
-}
-
-/*
- * Test that a GMM Detach will remove the MMCTX and the associated LLME but
- * will not sent a Detach Accept message (power_off = 1)
- */
-static void test_gmm_detach_power_off(void)
-{
- struct gprs_ra_id raid = { 0, };
- struct sgsn_mm_ctx *ctx, *ictx;
- uint32_t local_tlli;
-
- printf("Testing GMM detach (power off)\n");
-
- /* DTAP - Detach Request (MO) */
- /* normal detach, power_off = 1 */
- static const unsigned char detach_req[] = {
- 0x08, 0x05, 0x09, 0x18, 0x05, 0xf4, 0xef, 0xe2,
- 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb
- };
-
- local_tlli = gprs_tmsi2tlli(0x23, TLLI_LOCAL);
-
- /* Create a context */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ctx = alloc_mm_ctx(local_tlli, &raid);
-
- /* inject the detach */
- send_0408_message(ctx->gb.llme, local_tlli, &raid,
- detach_req, ARRAY_SIZE(detach_req));
-
- /* verify that no message (and therefore no Detach Accept) has been
- * sent by the SGSN */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- /* verify that things are gone */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ictx = sgsn_mm_ctx_by_tlli(local_tlli, &raid);
- OSMO_ASSERT(!ictx);
-
- cleanup_test();
-}
-
-/*
- * Test that a GMM Detach will remove the associated LLME if there is no MMCTX.
- */
-static void test_gmm_detach_no_mmctx(void)
-{
- struct gprs_ra_id raid = { 0, };
- struct gprs_llc_lle *lle;
- uint32_t local_tlli;
-
- printf("Testing GMM detach (no MMCTX)\n");
-
- /* DTAP - Detach Request (MO) */
- /* normal detach, power_off = 0 */
- static const unsigned char detach_req[] = {
- 0x08, 0x05, 0x01, 0x18, 0x05, 0xf4, 0xef, 0xe2,
- 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb
- };
-
- /* Create an LLME */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- local_tlli = gprs_tmsi2tlli(0x23, TLLI_LOCAL);
- lle = gprs_lle_get_or_create(local_tlli, 3);
-
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
-
- /* inject the detach */
- send_0408_message(lle->llme, local_tlli, &raid,
- detach_req, ARRAY_SIZE(detach_req));
-
- /* verify that the LLME is gone */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
-
- cleanup_test();
-}
-
-/*
- * Test that a single GMM Detach Accept message will not cause the SGSN to send
- * any message or leave an MM context at the SGSN.
- */
-static void test_gmm_detach_accept_unexpected(void)
-{
- struct gprs_ra_id raid = { 0, };
- struct gprs_llc_lle *lle;
- uint32_t local_tlli;
-
- printf("Testing GMM detach accept (unexpected)\n");
-
- /* DTAP - Detach Accept (MT) */
- /* normal detach */
- static const unsigned char detach_acc[] = {
- 0x08, 0x06
- };
-
- /* Create an LLME */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- local_tlli = gprs_tmsi2tlli(0x23, TLLI_LOCAL);
- lle = gprs_lle_get_or_create(local_tlli, 3);
-
- /* inject the detach */
- send_0408_message(lle->llme, local_tlli, &raid,
- detach_acc, ARRAY_SIZE(detach_acc));
-
- /* verify that no message (and therefore no Status or XID reset) has been
- * sent by the SGSN */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- /* verify that things are gone */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
-
- cleanup_test();
-}
-
-/*
- * Test that a GMM Status will remove the associated LLME if there is no MMCTX.
- */
-static void test_gmm_status_no_mmctx(void)
-{
- struct gprs_ra_id raid = { 0, };
- struct gprs_llc_lle *lle;
- uint32_t local_tlli;
-
- printf("Testing GMM Status (no MMCTX)\n");
-
- /* DTAP - GMM Status, protocol error */
- static const unsigned char gmm_status[] = {
- 0x08, 0x20, 0x6f
- };
-
- /* Create an LLME */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- local_tlli = gprs_tmsi2tlli(0x23, TLLI_LOCAL);
- lle = gprs_lle_get_or_create(local_tlli, 3);
-
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
-
- /* inject the detach */
- send_0408_message(lle->llme, local_tlli, &raid,
- gmm_status, ARRAY_SIZE(gmm_status));
-
- /* verify that no message has been sent by the SGSN */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- /* verify that the LLME is gone */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
-
- cleanup_test();
-}
-
-/*
- * Test the GMM Attach procedure
- */
-static void test_gmm_attach(int retry)
-{
- struct gprs_ra_id raid = { 0, };
- struct sgsn_mm_ctx *ctx = NULL;
- struct sgsn_mm_ctx *ictx;
- uint32_t ptmsi1;
- uint32_t foreign_tlli;
- uint32_t local_tlli = 0;
- struct gprs_llc_lle *lle;
-
- /* DTAP - Attach Request */
- /* The P-TMSI is not known by the SGSN */
- static const unsigned char attach_req[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02, 0x05, 0xf4,
- 0xfb, 0xc5, 0x46, 0x79, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60,
- 0x19, 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60,
- 0x80, 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, 0xc8,
- 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00
- };
-
- /* DTAP - Identity Response IMEI */
- static const unsigned char ident_resp_imei[] = {
- 0x08, 0x16, 0x08, 0x9a, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78,
- 0x56
- };
-
- /* DTAP - Identity Response IMSI */
- static const unsigned char ident_resp_imsi[] = {
- 0x08, 0x16, 0x08, 0x19, 0x32, 0x54, 0x76, 0x98, 0x10, 0x32,
- 0x54
- };
-
- /* DTAP - Authentication and Ciphering Resp */
- static const unsigned char auth_ciph_resp[] = {
- 0x08, 0x13, 0x00, 0x22, 0x51, 0xe5, 0x51, 0xe5, 0x23, 0x09,
- 0x9a, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x01
- };
-
- /* DTAP - Attach Complete */
- static const unsigned char attach_compl[] = {
- 0x08, 0x03
- };
-
- /* DTAP - Detach Request (MO) */
- /* normal detach, power_off = 0 */
- static const unsigned char detach_req[] = {
- 0x08, 0x05, 0x01, 0x18, 0x05, 0xf4, 0xeb, 0x8b,
- 0x45, 0x67, 0x19, 0x03, 0xb9, 0x97, 0xcb
- };
-
- printf("Testing GMM attach%s\n", retry ? " with retry" : "");
-
- foreign_tlli = gprs_tmsi2tlli(0xc0000023, TLLI_FOREIGN);
-
- /* Create a LLE/LLME */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- lle = gprs_lle_get_or_create(foreign_tlli, 3);
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
-
- /* inject the attach request */
- send_0408_message(lle->llme, foreign_tlli, &raid,
- attach_req, ARRAY_SIZE(attach_req));
-
- ctx = sgsn_mm_ctx_by_tlli(foreign_tlli, &raid);
- OSMO_ASSERT(ctx != NULL);
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
-
- /* we expect an identity request (IMEI) */
- OSMO_ASSERT(sgsn_tx_counter == 1);
-
- /* inject the identity response (IMEI) */
- send_0408_message(ctx->gb.llme, foreign_tlli, &raid,
- ident_resp_imei, ARRAY_SIZE(ident_resp_imei));
-
- /* we expect an identity request (IMSI) */
- OSMO_ASSERT(sgsn_tx_counter == 1);
-
- /* inject the identity response (IMSI) */
- send_0408_message(ctx->gb.llme, foreign_tlli, &raid,
- ident_resp_imsi, ARRAY_SIZE(ident_resp_imsi));
-
- /* check that the MM context has not been removed due to a failed
- * authorization */
- OSMO_ASSERT(ctx == sgsn_mm_ctx_by_tlli(foreign_tlli, &raid));
-
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
-
-retry_attach_req:
-
- if (retry && sgsn_tx_counter == 0) {
- fprintf(stderr, "Retrying attach request\n");
- /* re-inject the attach request */
- send_0408_message(lle->llme, foreign_tlli, &raid,
- attach_req, ARRAY_SIZE(attach_req));
- }
-
- if (ctx->auth_state == SGSN_AUTH_AUTHENTICATE && sgsn_tx_counter == 1) {
- /* we got an auth & ciph request */
-
- /* inject the auth & ciph response */
- send_0408_message(ctx->gb.llme, foreign_tlli, &raid,
- auth_ciph_resp, ARRAY_SIZE(auth_ciph_resp));
-
- /* check that the MM context has not been removed due to a
- * failed authorization */
- OSMO_ASSERT(ctx == sgsn_mm_ctx_by_tlli(foreign_tlli, &raid));
- if (ctx->subscr && ctx->subscr->sgsn_data->msisdn_len > 0)
- OSMO_ASSERT(strcmp(ctx->msisdn, "+49166213323") == 0);
- }
-
- if (retry && sgsn_tx_counter == 0)
- goto retry_attach_req;
-
- /* we expect an attach accept/reject */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- ptmsi1 = get_new_ptmsi(&last_dl_parse_ctx);
- OSMO_ASSERT(ptmsi1 != GSM_RESERVED_TMSI);
-
- /* this has been randomly assigned by the SGSN */
- local_tlli = gprs_tmsi2tlli(ptmsi1, TLLI_LOCAL);
-
- /* inject the attach complete */
- send_0408_message(ctx->gb.llme, local_tlli, &raid,
- attach_compl, ARRAY_SIZE(attach_compl));
-
- OSMO_ASSERT(ctx->gmm_state == GMM_REGISTERED_NORMAL);
-
- /* we don't expect a response */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- /* inject the detach */
- send_0408_message(ctx->gb.llme, local_tlli, &raid,
- detach_req, ARRAY_SIZE(detach_req));
-
- /* verify that things are gone */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ictx = sgsn_mm_ctx_by_tlli(local_tlli, &raid);
- OSMO_ASSERT(!ictx);
-
- cleanup_test();
-}
-
-static void test_gmm_attach_acl(void)
-{
- const enum sgsn_auth_policy saved_auth_policy = sgsn->cfg.auth_policy;
-
- sgsn_inst.cfg.auth_policy = SGSN_AUTH_POLICY_CLOSED;
- sgsn_acl_add("123456789012345", &sgsn->cfg);
- printf("Auth policy 'closed': ");
- test_gmm_attach(0);
- sgsn_acl_del("123456789012345", &sgsn->cfg);
-
- sgsn->cfg.auth_policy = saved_auth_policy;
-
- cleanup_test();
-}
-
-int my_subscr_request_update_location(struct sgsn_mm_ctx *mmctx) {
- int rc;
- rc = __real_gprs_subscr_request_update_location(mmctx);
- if (rc == -ENOTSUP) {
- OSMO_ASSERT(mmctx->subscr);
- gprs_subscr_update(mmctx->subscr);
- }
- return rc;
-};
-
-int my_subscr_request_auth_info(struct sgsn_mm_ctx *mmctx) {
- gprs_subscr_update(mmctx->subscr);
- return 0;
-};
-
-static void test_gmm_attach_subscr(void)
-{
- const enum sgsn_auth_policy saved_auth_policy = sgsn->cfg.auth_policy;
- struct gprs_subscr *subscr;
-
- sgsn_inst.cfg.auth_policy = SGSN_AUTH_POLICY_REMOTE;
- subscr_request_update_location_cb = my_subscr_request_update_location;
- subscr_request_auth_info_cb = my_subscr_request_auth_info;
-
- subscr = gprs_subscr_get_or_create("123456789012345");
- subscr->authorized = 1;
-
- printf("Auth policy 'remote': ");
- test_gmm_attach(0);
- gprs_subscr_put(subscr);
- assert_no_subscrs();
-
- sgsn->cfg.auth_policy = saved_auth_policy;
- subscr_request_update_location_cb = __real_gprs_subscr_request_update_location;
- subscr_request_auth_info_cb = __real_gprs_subscr_request_auth_info;
-
- cleanup_test();
-}
-
-int my_subscr_request_auth_info_fake_auth(struct sgsn_mm_ctx *mmctx)
-{
- /* Fake an authentication */
- OSMO_ASSERT(mmctx->subscr);
- mmctx->is_authenticated = 1;
- gprs_subscr_update_auth_info(mmctx->subscr);
-
- return 0;
-};
-
-static void test_gmm_attach_subscr_fake_auth(void)
-{
- const enum sgsn_auth_policy saved_auth_policy = sgsn->cfg.auth_policy;
- struct gprs_subscr *subscr;
-
- sgsn_inst.cfg.auth_policy = SGSN_AUTH_POLICY_REMOTE;
- subscr_request_update_location_cb = my_subscr_request_update_location;
- subscr_request_auth_info_cb = my_subscr_request_auth_info_fake_auth;
-
- subscr = gprs_subscr_get_or_create("123456789012345");
- subscr->authorized = 1;
- sgsn->cfg.require_authentication = 1;
- sgsn->cfg.require_update_location = 1;
-
- printf("Auth policy 'remote', auth faked: ");
- test_gmm_attach(0);
- gprs_subscr_put(subscr);
- assert_no_subscrs();
-
- sgsn->cfg.auth_policy = saved_auth_policy;
- subscr_request_update_location_cb = __real_gprs_subscr_request_update_location;
- subscr_request_auth_info_cb = __real_gprs_subscr_request_auth_info;
-
- cleanup_test();
-}
-
-int my_subscr_request_auth_info_real_auth(struct sgsn_mm_ctx *mmctx)
-{
- struct gsm_auth_tuple at = {
- .vec.sres = {0x51, 0xe5, 0x51, 0xe5},
- .vec.auth_types = OSMO_AUTH_TYPE_GSM,
- .key_seq = 0
- };
-
- /* Fake an authentication */
- OSMO_ASSERT(mmctx->subscr);
- mmctx->subscr->sgsn_data->auth_triplets[0] = at;
-
- gprs_subscr_update_auth_info(mmctx->subscr);
-
- return 0;
-};
-
-static void test_gmm_attach_subscr_real_auth(void)
-{
- const enum sgsn_auth_policy saved_auth_policy = sgsn->cfg.auth_policy;
- struct gprs_subscr *subscr;
-
- sgsn_inst.cfg.auth_policy = SGSN_AUTH_POLICY_REMOTE;
- subscr_request_update_location_cb = my_subscr_request_update_location;
- subscr_request_auth_info_cb = my_subscr_request_auth_info_real_auth;
-
- subscr = gprs_subscr_get_or_create("123456789012345");
- subscr->authorized = 1;
- sgsn->cfg.require_authentication = 1;
- sgsn->cfg.require_update_location = 1;
-
- printf("Auth policy 'remote', triplet based auth: ");
-
- test_gmm_attach(0);
- gprs_subscr_put(subscr);
- assert_no_subscrs();
-
- sgsn->cfg.auth_policy = saved_auth_policy;
- subscr_request_update_location_cb = __real_gprs_subscr_request_update_location;
- subscr_request_auth_info_cb = __real_gprs_subscr_request_auth_info;
-
- cleanup_test();
-}
-
-#define TEST_GSUP_IMSI_LONG_IE 0x01, 0x08, \
- 0x21, 0x43, 0x65, 0x87, 0x09, 0x21, 0x43, 0xf5
-
-static int auth_info_skip = 0;
-static int upd_loc_skip = 0;
-
-int my_subscr_request_auth_info_gsup_auth(struct sgsn_mm_ctx *mmctx)
-{
- static const uint8_t send_auth_info_res[] = {
- 0x0a,
- TEST_GSUP_IMSI_LONG_IE,
- 0x03, 0x22, /* Auth tuple */
- 0x20, 0x10,
- 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
- 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
- 0x21, 0x04,
- 0x51, 0xe5, 0x51, 0xe5,
- 0x22, 0x08,
- 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
- };
-
- OSMO_ASSERT(!mmctx || mmctx->subscr);
-
- if (auth_info_skip > 0) {
- auth_info_skip -= 1;
- return -EAGAIN;
- }
-
- /* Fake an SendAuthInfoRes */
- rx_gsup_message(send_auth_info_res, sizeof(send_auth_info_res));
-
- return 0;
-};
-
-int my_subscr_request_update_gsup_auth(struct sgsn_mm_ctx *mmctx) {
- static const uint8_t update_location_res[] = {
- 0x06,
- TEST_GSUP_IMSI_LONG_IE,
- 0x04, 0x00, /* PDP info complete */
- 0x05, 0x12,
- 0x10, 0x01, 0x01,
- 0x11, 0x02, 0xf1, 0x21, /* IPv4 */
- 0x12, 0x09, 0x04, 't', 'e', 's', 't', 0x03, 'a', 'p', 'n',
- 0x08, 0x07, /* MSISDN 49166213323 encoded */
- 0x91, 0x94, 0x61, 0x26, 0x31, 0x23, 0xF3,
- 0x09, 0x07, /* MSISDN 38166213323 encoded */
- 0x91, 0x83, 0x61, 0x26, 0x31, 0x23, 0xF3,
- };
-
- OSMO_ASSERT(!mmctx || mmctx->subscr);
-
- if (upd_loc_skip > 0) {
- upd_loc_skip -= 1;
- return -EAGAIN;
- }
-
- /* Fake an UpdateLocRes */
- return rx_gsup_message(update_location_res, sizeof(update_location_res));
-};
-
-
-static void test_gmm_attach_subscr_gsup_auth(int retry)
-{
- const enum sgsn_auth_policy saved_auth_policy = sgsn->cfg.auth_policy;
- struct gprs_subscr *subscr;
-
- sgsn_inst.cfg.auth_policy = SGSN_AUTH_POLICY_REMOTE;
- subscr_request_update_location_cb = my_subscr_request_update_gsup_auth;
- subscr_request_auth_info_cb = my_subscr_request_auth_info_gsup_auth;
- if (retry) {
- upd_loc_skip = 3;
- auth_info_skip = 3;
- }
-
- subscr = gprs_subscr_get_or_create("123456789012345");
- subscr->authorized = 1;
- sgsn->cfg.require_authentication = 1;
- sgsn->cfg.require_update_location = 1;
- gprs_subscr_put(subscr);
-
- printf("Auth policy 'remote', GSUP based auth: ");
- test_gmm_attach(retry);
- assert_no_subscrs();
-
- sgsn->cfg.auth_policy = saved_auth_policy;
- subscr_request_update_location_cb = __real_gprs_subscr_request_update_location;
- subscr_request_auth_info_cb = __real_gprs_subscr_request_auth_info;
- upd_loc_skip = 0;
- auth_info_skip = 0;
-
- cleanup_test();
-}
-
-int my_gsup_client_send(struct gsup_client *gsupc, struct msgb *msg)
-{
- struct osmo_gsup_message to_peer = {0};
- struct osmo_gsup_message from_peer = {0};
- struct msgb *reply_msg;
- int rc;
-
- /* Simulate the GSUP peer */
- rc = osmo_gsup_decode(msgb_data(msg), msgb_length(msg), &to_peer);
- OSMO_ASSERT(rc >= 0);
- OSMO_ASSERT(to_peer.imsi[0] != 0);
- osmo_strlcpy(from_peer.imsi, to_peer.imsi, sizeof(from_peer.imsi));
-
- /* This invalidates the pointers in to_peer */
- msgb_free(msg);
-
- switch (to_peer.message_type) {
- case OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST:
- /* Send UPDATE_LOCATION_RESULT */
- return my_subscr_request_update_gsup_auth(NULL);
-
- case OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST:
- /* Send SEND_AUTH_INFO_RESULT */
- return my_subscr_request_auth_info_gsup_auth(NULL);
-
- case OSMO_GSUP_MSGT_PURGE_MS_REQUEST:
- from_peer.message_type = OSMO_GSUP_MSGT_PURGE_MS_RESULT;
- break;
-
- default:
- if ((to_peer.message_type & 0b00000011) == 0) {
- /* Unhandled request */
- /* Send error(NOT_IMPL) */
- from_peer.message_type = to_peer.message_type + 1;
- from_peer.cause = GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL;
- break;
- }
-
- /* Ignore it */
- return 0;
- }
-
- reply_msg = gsup_client_msgb_alloc();
- reply_msg->l2h = reply_msg->data;
- osmo_gsup_encode(reply_msg, &from_peer);
- gprs_subscr_rx_gsup_message(reply_msg);
- msgb_free(reply_msg);
-
- return 0;
-};
-
-static void test_gmm_attach_subscr_real_gsup_auth(int retry)
-{
- const enum sgsn_auth_policy saved_auth_policy = sgsn->cfg.auth_policy;
- struct gprs_subscr *subscr;
-
- sgsn_inst.cfg.auth_policy = SGSN_AUTH_POLICY_REMOTE;
- gsup_client_send_cb = my_gsup_client_send;
-
- sgsn->gsup_client = talloc_zero(tall_bsc_ctx, struct gsup_client);
-
- if (retry) {
- upd_loc_skip = 3;
- auth_info_skip = 3;
- }
-
- printf("Auth policy 'remote', real GSUP based auth: ");
- test_gmm_attach(retry);
-
- subscr = gprs_subscr_get_by_imsi("123456789012345");
- OSMO_ASSERT(subscr == NULL);
- assert_no_subscrs();
-
- sgsn->cfg.auth_policy = saved_auth_policy;
- gsup_client_send_cb = __real_gsup_client_send;
- upd_loc_skip = 0;
- auth_info_skip = 0;
- talloc_free(sgsn->gsup_client);
- sgsn->gsup_client = NULL;
-
- cleanup_test();
-}
-
-/*
- * Test the GMM Rejects
- */
-static void test_gmm_reject(void)
-{
- struct gprs_ra_id raid = { 0, };
- struct sgsn_mm_ctx *ctx = NULL;
- uint32_t foreign_tlli;
- struct gprs_llc_lle *lle;
- int idx;
-
- /* DTAP - Attach Request */
- /* Invalid MI length */
- static const unsigned char attach_req_inv_mi_len[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02, 0x09, 0xf4,
- 0xfb, 0xc5, 0x46, 0x79, 0xff, 0xff, 0xff, 0xff, 0x11, 0x22,
- 0x33, 0x40, 0x50, 0x60, 0x19, 0x18, 0xb3, 0x43, 0x2b, 0x25,
- 0x96, 0x62, 0x00, 0x60, 0x80, 0x9a, 0xc2, 0xc6, 0x62, 0x00,
- 0x60, 0x80, 0xba, 0xc8, 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00
- };
-
- /* DTAP - Attach Request */
- /* Invalid MI type (IMEI) */
- static const unsigned char attach_req_inv_mi_type[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02, 0x05, 0xf2,
- 0xfb, 0xc5, 0x46, 0x79, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60,
- 0x19, 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60,
- 0x80, 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, 0xc8,
- 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00
- };
-
- /* DTAP - Routing Area Update Request */
- static const unsigned char dtap_ra_upd_req[] = {
- 0x08, 0x08, 0x10, 0x11, 0x22, 0x33, 0x40, 0x50,
- 0x60, 0x1d, 0x19, 0x13, 0x42, 0x33, 0x57, 0x2b,
- 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, 0x50, 0xc8,
- 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, 0x48, 0x02,
- 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, 0x00, 0x19,
- 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, 0x07, 0x04,
- 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, 0x20, 0x00
- };
-
- /* DTAP - Routing Area Update Request */
- /* Invalid type: GPRS_UPD_T_RA_LA_IMSI_ATT */
- static const unsigned char dtap_ra_upd_req_inv_type[] = {
- 0x08, 0x08, 0x12, 0x11, 0x22, 0x33, 0x40, 0x50,
- 0x60, 0x1d, 0x19, 0x13, 0x42, 0x33, 0x57, 0x2b,
- 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, 0x50, 0xc8,
- 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, 0x48, 0x02,
- 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, 0x00, 0x19,
- 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, 0x07, 0x04,
- 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, 0x20, 0x00
- };
-
- /* DTAP - Routing Area Update Request */
- /* Invalid cap length */
- static const unsigned char dtap_ra_upd_req_inv_cap_len[] = {
- 0x08, 0x08, 0x10, 0x11, 0x22, 0x33, 0x40, 0x50,
- 0x60, 0x3d, 0x19, 0x13, 0x42, 0x33, 0x57, 0x2b,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, 0x50, 0xc8,
- 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, 0x48, 0x02,
- 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, 0x00, 0x19,
- 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, 0x07, 0x04,
- 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, 0x20, 0x00
- };
-
- struct test {
- const char *title;
- const unsigned char *msg;
- unsigned msg_len;
- unsigned num_resp;
-
- };
- static struct test tests[] = {
- {
- .title = "Attach Request (invalid MI length)",
- .msg = attach_req_inv_mi_len,
- .msg_len = sizeof(attach_req_inv_mi_len),
- .num_resp = 1 /* Reject */
-
- },
- {
- .title = "Attach Request (invalid MI type)",
- .msg = attach_req_inv_mi_type,
- .msg_len = sizeof(attach_req_inv_mi_type),
- .num_resp = 1 /* Reject */
- },
- {
- .title = "Routing Area Update Request (valid)",
- .msg = dtap_ra_upd_req,
- .msg_len = sizeof(dtap_ra_upd_req),
- .num_resp = 2 /* XID Reset + Reject */
- },
- {
- .title = "Routing Area Update Request (invalid type)",
- .msg = dtap_ra_upd_req_inv_type,
- .msg_len = sizeof(dtap_ra_upd_req_inv_type),
- .num_resp = 1 /* Reject */
- },
- {
- .title = "Routing Area Update Request (invalid CAP length)",
- .msg = dtap_ra_upd_req_inv_cap_len,
- .msg_len = sizeof(dtap_ra_upd_req_inv_cap_len),
- .num_resp = 1 /* Reject */
- },
- };
-
- printf("Testing GMM reject\n");
-
- /* reset the PRNG used by sgsn_alloc_ptmsi */
- srand(1);
-
- foreign_tlli = gprs_tmsi2tlli(0xc0000023, TLLI_FOREIGN);
-
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
-
- for (idx = 0; idx < ARRAY_SIZE(tests); idx++) {
- const struct test *test = &tests[idx];
- printf(" - %s\n", test->title);
-
- /* Create a LLE/LLME */
- lle = gprs_lle_get_or_create(foreign_tlli, 3);
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
-
- /* Inject the Request message */
- send_0408_message(lle->llme, foreign_tlli, &raid,
- test->msg, test->msg_len);
-
- /* We expect a Reject message */
- fprintf(stderr, "sgsn_tx_counter = %d (expected %d)\n",
- sgsn_tx_counter, test->num_resp);
- OSMO_ASSERT(sgsn_tx_counter == test->num_resp);
-
- /* verify that LLME/MM are removed */
- ctx = sgsn_mm_ctx_by_tlli(foreign_tlli, &raid);
- OSMO_ASSERT(ctx == NULL);
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- }
-
- cleanup_test();
-}
-
-/*
- * Test cancellation of attached MM contexts
- */
-static void test_gmm_cancel(void)
-{
- struct gprs_ra_id raid = { 0, };
- struct sgsn_mm_ctx *ctx = NULL;
- struct sgsn_mm_ctx *ictx;
- uint32_t ptmsi1;
- uint32_t foreign_tlli;
- uint32_t local_tlli = 0;
- struct gprs_llc_lle *lle;
- const enum sgsn_auth_policy saved_auth_policy = sgsn->cfg.auth_policy;
-
- /* DTAP - Attach Request */
- /* The P-TMSI is not known by the SGSN */
- static const unsigned char attach_req[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02, 0x05, 0xf4,
- 0xfb, 0xc5, 0x46, 0x79, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60,
- 0x19, 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60,
- 0x80, 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, 0xc8,
- 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00
- };
-
- /* DTAP - Identity Response IMEI */
- static const unsigned char ident_resp_imei[] = {
- 0x08, 0x16, 0x08, 0x9a, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78,
- 0x56
- };
-
- /* DTAP - Identity Response IMSI */
- static const unsigned char ident_resp_imsi[] = {
- 0x08, 0x16, 0x08, 0x19, 0x32, 0x54, 0x76, 0x98, 0x10, 0x32,
- 0x54
- };
-
- /* DTAP - Attach Complete */
- static const unsigned char attach_compl[] = {
- 0x08, 0x03
- };
-
- printf("Testing cancellation\n");
-
- sgsn_inst.cfg.auth_policy = SGSN_AUTH_POLICY_OPEN;
-
- foreign_tlli = gprs_tmsi2tlli(0xc0000023, TLLI_FOREIGN);
-
- /* Create a LLE/LLME */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- lle = gprs_lle_get_or_create(foreign_tlli, 3);
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
-
- /* inject the attach request */
- send_0408_message(lle->llme, foreign_tlli, &raid,
- attach_req, ARRAY_SIZE(attach_req));
-
- ctx = sgsn_mm_ctx_by_tlli(foreign_tlli, &raid);
- OSMO_ASSERT(ctx != NULL);
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
-
- /* we expect an identity request (IMEI) */
- OSMO_ASSERT(sgsn_tx_counter == 1);
-
- /* inject the identity response (IMEI) */
- send_0408_message(ctx->gb.llme, foreign_tlli, &raid,
- ident_resp_imei, ARRAY_SIZE(ident_resp_imei));
-
- /* we expect an identity request (IMSI) */
- OSMO_ASSERT(sgsn_tx_counter == 1);
-
- /* inject the identity response (IMSI) */
- send_0408_message(ctx->gb.llme, foreign_tlli, &raid,
- ident_resp_imsi, ARRAY_SIZE(ident_resp_imsi));
-
- /* check that the MM context has not been removed due to a failed
- * authorization */
- OSMO_ASSERT(ctx == sgsn_mm_ctx_by_tlli(foreign_tlli, &raid));
-
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
-
- /* we expect an attach accept/reject */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- ptmsi1 = get_new_ptmsi(&last_dl_parse_ctx);
- OSMO_ASSERT(ptmsi1 != GSM_RESERVED_TMSI);
-
- /* this has been randomly assigned by the SGSN */
- local_tlli = gprs_tmsi2tlli(ptmsi1, TLLI_LOCAL);
-
- /* inject the attach complete */
- send_0408_message(ctx->gb.llme, foreign_tlli, &raid,
- attach_compl, ARRAY_SIZE(attach_compl));
-
- OSMO_ASSERT(ctx->gmm_state == GMM_REGISTERED_NORMAL);
-
- /* we don't expect a response */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- /* cancel */
- gsm0408_gprs_access_cancelled(ctx, 0);
-
- /* verify that things are gone */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ictx = sgsn_mm_ctx_by_tlli(local_tlli, &raid);
- OSMO_ASSERT(!ictx);
-
- sgsn->cfg.auth_policy = saved_auth_policy;
-
- cleanup_test();
-}
-
-/*
- * Test the dynamic allocation of P-TMSIs
- */
-static void test_gmm_ptmsi_allocation(void)
-{
- struct gprs_ra_id raid = {332, 112, 16464, 96};
- struct sgsn_mm_ctx *ctx = NULL;
- struct sgsn_mm_ctx *ictx;
- uint32_t foreign_tlli;
- uint32_t ptmsi1;
- uint32_t ptmsi2;
- uint32_t received_ptmsi;
- uint32_t old_ptmsi;
- uint32_t local_tlli = 0;
- struct gprs_llc_lle *lle;
- const enum sgsn_auth_policy saved_auth_policy = sgsn->cfg.auth_policy;
-
- /* DTAP - Attach Request (IMSI 12131415161718) */
- static const unsigned char attach_req[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02,
- 0x08, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
- 0x18, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, 0x19,
- 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00,
- 0x60, 0x80, 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60,
- 0x80, 0xba, 0xc8, 0xc6, 0x62, 0x00, 0x60, 0x80,
- 0x00,
- };
-
- /* DTAP - Identity Response IMEI */
- static const unsigned char ident_resp_imei[] = {
- 0x08, 0x16, 0x08, 0x9a, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78,
- 0x56
- };
-
- /* DTAP - Attach Complete */
- static const unsigned char attach_compl[] = {
- 0x08, 0x03
- };
-
- /* DTAP - Routing Area Update Request */
- static const unsigned char ra_upd_req[] = {
- 0x08, 0x08, 0x10, 0x11, 0x22, 0x33, 0x40, 0x50,
- 0x60, 0x1d, 0x19, 0x13, 0x42, 0x33, 0x57, 0x2b,
- 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, 0x50, 0xc8,
- 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, 0x48, 0x02,
- 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, 0x00, 0x19,
- 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, 0x07, 0x04,
- 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, 0x20, 0x00
- };
-
- /* DTAP - Routing Area Update Complete */
- static const unsigned char ra_upd_complete[] = {
- 0x08, 0x0a
- };
-
- /* DTAP - Detach Request (MO) */
- /* normal detach, power_off = 1 */
- static const unsigned char detach_req[] = {
- 0x08, 0x05, 0x09, 0x18, 0x05, 0xf4, 0xef, 0xe2,
- 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb
- };
-
- sgsn->cfg.auth_policy = SGSN_AUTH_POLICY_OPEN;
-
- printf("Testing P-TMSI allocation\n");
-
- printf(" - sgsn_alloc_ptmsi\n");
-
- /* reset the PRNG used by sgsn_alloc_ptmsi */
- srand(1);
-
- ptmsi1 = sgsn_alloc_ptmsi();
- OSMO_ASSERT(ptmsi1 != GSM_RESERVED_TMSI);
-
- ptmsi2 = sgsn_alloc_ptmsi();
- OSMO_ASSERT(ptmsi2 != GSM_RESERVED_TMSI);
-
- OSMO_ASSERT(ptmsi1 != ptmsi2);
-
- ptmsi1 = ptmsi2 = GSM_RESERVED_TMSI;
-
- printf(" - Repeated Attach Request\n");
-
- foreign_tlli = gprs_tmsi2tlli(0xc0000023, TLLI_FOREIGN);
-
- /* Create a LLE/LLME */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- lle = gprs_lle_get_or_create(foreign_tlli, 3);
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
-
- /* inject the attach request */
- send_0408_message(lle->llme, foreign_tlli, &raid,
- attach_req, ARRAY_SIZE(attach_req));
-
- ctx = sgsn_mm_ctx_by_tlli(foreign_tlli, &raid);
- OSMO_ASSERT(ctx != NULL);
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
- OSMO_ASSERT(ctx->p_tmsi != GSM_RESERVED_TMSI);
- ptmsi1 = ctx->p_tmsi;
-
- old_ptmsi = ctx->p_tmsi_old;
-
- /* we expect an identity request (IMEI) */
- OSMO_ASSERT(sgsn_tx_counter == 1);
-
- /* inject the identity response (IMEI) */
- send_0408_message(ctx->gb.llme, foreign_tlli, &raid,
- ident_resp_imei, ARRAY_SIZE(ident_resp_imei));
-
- /* check that the MM context has not been removed due to a failed
- * authorization */
- OSMO_ASSERT(ctx == sgsn_mm_ctx_by_tlli(foreign_tlli, &raid));
-
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
- OSMO_ASSERT(ctx->p_tmsi == ptmsi1);
-
- /* we expect an attach accept */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- received_ptmsi = get_new_ptmsi(&last_dl_parse_ctx);
- OSMO_ASSERT(received_ptmsi == ptmsi1);
-
- /* we ignore this and send the attach again */
- send_0408_message(lle->llme, foreign_tlli, &raid,
- attach_req, ARRAY_SIZE(attach_req));
-
- /* the allocated P-TMSI should be the same */
- ctx = sgsn_mm_ctx_by_tlli(foreign_tlli, &raid);
- OSMO_ASSERT(ctx != NULL);
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
- OSMO_ASSERT(ctx->p_tmsi_old == old_ptmsi);
- OSMO_ASSERT(ctx->p_tmsi == ptmsi1);
-
- /* we expect an attach accept */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- received_ptmsi = get_new_ptmsi(&last_dl_parse_ctx);
- OSMO_ASSERT(received_ptmsi == ptmsi1);
-
- /* inject the attach complete */
- local_tlli = gprs_tmsi2tlli(ptmsi1, TLLI_LOCAL);
- send_0408_message(ctx->gb.llme, local_tlli, &raid,
- attach_compl, ARRAY_SIZE(attach_compl));
-
- /* we don't expect a response */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- OSMO_ASSERT(ctx->gmm_state == GMM_REGISTERED_NORMAL);
- OSMO_ASSERT(ctx->p_tmsi_old == 0);
- OSMO_ASSERT(ctx->p_tmsi == ptmsi1);
-
- printf(" - Repeated RA Update Request\n");
-
- /* inject the RA update request */
- send_0408_message(ctx->gb.llme, local_tlli, &raid,
- ra_upd_req, ARRAY_SIZE(ra_upd_req));
-
- /* we expect an RA update accept */
- OSMO_ASSERT(sgsn_tx_counter == 1);
-
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
- OSMO_ASSERT(ctx->p_tmsi_old == ptmsi1);
- OSMO_ASSERT(ctx->p_tmsi != GSM_RESERVED_TMSI);
- OSMO_ASSERT(ctx->p_tmsi != ptmsi1);
- ptmsi2 = ctx->p_tmsi;
-
- /* repeat the RA update request */
- send_0408_message(ctx->gb.llme, local_tlli, &raid,
- ra_upd_req, ARRAY_SIZE(ra_upd_req));
-
- /* we expect an RA update accept */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- received_ptmsi = get_new_ptmsi(&last_dl_parse_ctx);
- OSMO_ASSERT(received_ptmsi == ptmsi2);
-
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
- OSMO_ASSERT(ctx->p_tmsi_old == ptmsi1);
- OSMO_ASSERT(ctx->p_tmsi == ptmsi2);
-
- /* inject the RA update complete */
- local_tlli = gprs_tmsi2tlli(ptmsi2, TLLI_LOCAL);
- send_0408_message(ctx->gb.llme, local_tlli, &raid,
- ra_upd_complete, ARRAY_SIZE(ra_upd_complete));
-
- /* we don't expect a response */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- OSMO_ASSERT(ctx->gmm_state == GMM_REGISTERED_NORMAL);
- OSMO_ASSERT(ctx->p_tmsi_old == 0);
- OSMO_ASSERT(ctx->p_tmsi == ptmsi2);
-
- /* inject the detach */
- send_0408_message(ctx->gb.llme, local_tlli, &raid,
- detach_req, ARRAY_SIZE(detach_req));
-
- /* verify that things are gone */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ictx = sgsn_mm_ctx_by_tlli(local_tlli, &raid);
- OSMO_ASSERT(!ictx);
-
- sgsn->cfg.auth_policy = saved_auth_policy;
-
- cleanup_test();
-}
-
-/*
- * Test changing of routing areas
- */
-static void test_gmm_routing_areas(void)
-{
- struct gprs_ra_id raid1 = {332, 112, 16464, 96};
- struct gprs_ra_id raid2 = {332, 112, 16464, 97};
- struct sgsn_mm_ctx *ctx = NULL;
- struct sgsn_mm_ctx *ictx;
- uint32_t ptmsi1;
- uint32_t received_ptmsi;
- uint32_t ms_tlli = 0;
- struct gprs_llc_lle *lle;
- const enum sgsn_auth_policy saved_auth_policy = sgsn->cfg.auth_policy;
-
- /* DTAP - Attach Request (IMSI 12131415161718) */
- static const unsigned char attach_req[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02,
- 0x08, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
- 0x18, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, 0x19,
- 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00,
- 0x60, 0x80, 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60,
- 0x80, 0xba, 0xc8, 0xc6, 0x62, 0x00, 0x60, 0x80,
- 0x00,
- };
-
- /* DTAP - Attach Request (IMSI 12131415161718) (RA 2) */
- static const unsigned char attach_req2[] = {
- 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02,
- 0x08, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
- 0x18, 0x11, 0x22, 0x33, 0x40, 0x50, 0x61, 0x19,
- 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00,
- 0x60, 0x80, 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60,
- 0x80, 0xba, 0xc8, 0xc6, 0x62, 0x00, 0x60, 0x80,
- 0x00,
- };
-
- /* DTAP - Identity Response IMEI */
- static const unsigned char ident_resp_imei[] = {
- 0x08, 0x16, 0x08, 0x9a, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78,
- 0x56
- };
-
- /* DTAP - Attach Complete */
- static const unsigned char attach_compl[] = {
- 0x08, 0x03
- };
-
- /* DTAP - Routing Area Update Request (coming from RA 1) */
- static const unsigned char ra_upd_req1[] = {
- 0x08, 0x08, 0x10, 0x11, 0x22, 0x33, 0x40, 0x50,
- 0x60, 0x1d, 0x19, 0x13, 0x42, 0x33, 0x57, 0x2b,
- 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, 0x50, 0xc8,
- 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, 0x48, 0x02,
- 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, 0x00, 0x19,
- 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, 0x07, 0x04,
- 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, 0x20, 0x00
- };
-
- /* DTAP - Routing Area Update Request (coming from RA 2) */
- static const unsigned char ra_upd_req2[] = {
- 0x08, 0x08, 0x10, 0x11, 0x22, 0x33, 0x40, 0x50,
- 0x61, 0x1d, 0x19, 0x13, 0x42, 0x33, 0x57, 0x2b,
- 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, 0x50, 0xc8,
- 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, 0x48, 0x02,
- 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, 0x00, 0x19,
- 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, 0x07, 0x04,
- 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, 0x20, 0x00
- };
-
- /* DTAP - Routing Area Update Request (coming from RA other) */
- /* raid_other = {443, 223, 16464, 98}; */
- static const unsigned char ra_upd_req_other[] = {
- 0x08, 0x08, 0x10, 0x22, 0x33, 0x44, 0x40, 0x50,
- 0x62, 0x1d, 0x19, 0x13, 0x42, 0x33, 0x57, 0x2b,
- 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, 0x50, 0xc8,
- 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, 0x48, 0x02,
- 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, 0x00, 0x19,
- 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, 0x07, 0x04,
- 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, 0x20, 0x00
- };
-
- /* DTAP - Routing Area Update Complete */
- static const unsigned char ra_upd_complete[] = {
- 0x08, 0x0a
- };
-
- /* DTAP - Detach Request (MO) */
- /* normal detach, power_off = 1 */
- static const unsigned char detach_req[] = {
- 0x08, 0x05, 0x09, 0x18, 0x05, 0xf4, 0xef, 0xe2,
- 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb
- };
-
- sgsn->cfg.auth_policy = SGSN_AUTH_POLICY_OPEN;
-
- printf("Testing routing area changes\n");
-
- /* reset the PRNG used by sgsn_alloc_ptmsi */
- srand(1);
-
- ptmsi1 = GSM_RESERVED_TMSI;
-
- printf(" - Attach Request (RA 1)\n");
-
- ms_tlli = gprs_tmsi2tlli(0x00000023, TLLI_RANDOM);
-
- /* Create a LLE/LLME */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- lle = gprs_lle_get_or_create(ms_tlli, 3);
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
-
- /* inject the attach request */
- send_0408_message(lle->llme, ms_tlli, &raid1,
- attach_req, ARRAY_SIZE(attach_req));
-
- ctx = sgsn_mm_ctx_by_tlli(ms_tlli, &raid1);
- OSMO_ASSERT(ctx != NULL);
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
- OSMO_ASSERT(ctx->p_tmsi != GSM_RESERVED_TMSI);
-
- /* we expect an identity request (IMEI) */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- OSMO_ASSERT(last_dl_parse_ctx.g48_hdr->msg_type == GSM48_MT_GMM_ID_REQ);
- OSMO_ASSERT(last_dl_parse_ctx.tlli == ms_tlli);
-
- /* inject the identity response (IMEI) */
- send_0408_message(ctx->gb.llme, ms_tlli, &raid1,
- ident_resp_imei, ARRAY_SIZE(ident_resp_imei));
-
- /* check that the MM context has not been removed due to a failed
- * authorization */
- OSMO_ASSERT(ctx == sgsn_mm_ctx_by_tlli(ms_tlli, &raid1));
-
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
-
- /* we expect an attach accept */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- OSMO_ASSERT(last_dl_parse_ctx.g48_hdr->msg_type == GSM48_MT_GMM_ATTACH_ACK);
- OSMO_ASSERT(last_dl_parse_ctx.tlli == ms_tlli);
-
- received_ptmsi = get_new_ptmsi(&last_dl_parse_ctx);
- OSMO_ASSERT(received_ptmsi == ctx->p_tmsi);
- ptmsi1 = received_ptmsi;
-
- /* inject the attach complete */
- ms_tlli = gprs_tmsi2tlli(ptmsi1, TLLI_LOCAL);
- send_0408_message(ctx->gb.llme, ms_tlli, &raid1,
- attach_compl, ARRAY_SIZE(attach_compl));
-
- /* we don't expect a response */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- OSMO_ASSERT(ctx->gmm_state == GMM_REGISTERED_NORMAL);
- OSMO_ASSERT(ctx->p_tmsi_old == 0);
- OSMO_ASSERT(ctx->p_tmsi == ptmsi1);
-
- printf(" - RA Update Request (RA 1 -> RA 1)\n");
-
- /* inject the RA update request */
- send_0408_message(ctx->gb.llme, ms_tlli, &raid1,
- ra_upd_req1, ARRAY_SIZE(ra_upd_req1));
-
- /* we expect an RA update accept */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- OSMO_ASSERT(last_dl_parse_ctx.g48_hdr->msg_type == GSM48_MT_GMM_RA_UPD_ACK);
- // OSMO_ASSERT(last_dl_parse_ctx.tlli == ms_tlli);
-
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
- OSMO_ASSERT(ctx->p_tmsi_old == ptmsi1);
- OSMO_ASSERT(ctx->p_tmsi != GSM_RESERVED_TMSI);
- OSMO_ASSERT(ctx->p_tmsi != ptmsi1);
-
- received_ptmsi = get_new_ptmsi(&last_dl_parse_ctx);
- OSMO_ASSERT(received_ptmsi == ctx->p_tmsi);
- ptmsi1 = received_ptmsi;
-
- /* inject the RA update complete */
- ms_tlli = gprs_tmsi2tlli(ptmsi1, TLLI_LOCAL);
- send_0408_message(ctx->gb.llme, ms_tlli, &raid1,
- ra_upd_complete, ARRAY_SIZE(ra_upd_complete));
-
- /* we don't expect a response */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- OSMO_ASSERT(ctx->gmm_state == GMM_REGISTERED_NORMAL);
- OSMO_ASSERT(ctx->p_tmsi_old == 0);
- OSMO_ASSERT(ctx->p_tmsi == ptmsi1);
- OSMO_ASSERT(ctx->gb.tlli == ms_tlli);
-
- printf(" - RA Update Request (RA 1 -> RA 2)\n");
-
- /* inject the RA update request */
- ms_tlli = gprs_tmsi2tlli(ptmsi1, TLLI_FOREIGN);
-
- /* It is coming from RA 1 => ra_upd_req1 */
- send_0408_message(ctx->gb.llme, ms_tlli, &raid2,
- ra_upd_req1, ARRAY_SIZE(ra_upd_req1));
-
- /* we expect an RA update accept */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- OSMO_ASSERT(last_dl_parse_ctx.g48_hdr->msg_type == GSM48_MT_GMM_RA_UPD_ACK);
-
- printf(" - RA Update Request (RA other -> RA 2)\n");
-
- /* inject the RA update request */
- ms_tlli = gprs_tmsi2tlli(0x12345678, TLLI_FOREIGN);
-
- /* It is coming from RA 1 => ra_upd_req1 */
- send_0408_message(ctx->gb.llme, ms_tlli, &raid2,
- ra_upd_req_other, ARRAY_SIZE(ra_upd_req_other));
-
- /* we expect an RA update reject (and a LLC XID RESET) */
- OSMO_ASSERT(sgsn_tx_counter == 2);
- OSMO_ASSERT(last_dl_parse_ctx.g48_hdr->msg_type == GSM48_MT_GMM_RA_UPD_REJ);
- /* this has killed the LLE/LLME */
-
- printf(" - Attach Request (RA 2)\n");
-
- /* Create a LLE/LLME */
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
- lle = gprs_lle_get_or_create(ms_tlli, 3);
- OSMO_ASSERT(count(gprs_llme_list()) == 1);
-
- /* inject the attach request */
- send_0408_message(lle->llme, ms_tlli, &raid2,
- attach_req2, ARRAY_SIZE(attach_req2));
-
- ctx = sgsn_mm_ctx_by_tlli(ms_tlli, &raid2);
- OSMO_ASSERT(ctx != NULL);
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
- OSMO_ASSERT(ctx->p_tmsi != GSM_RESERVED_TMSI);
-
- /* we expect an attach accept */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- OSMO_ASSERT(last_dl_parse_ctx.g48_hdr->msg_type == GSM48_MT_GMM_ATTACH_ACK);
-
- received_ptmsi = get_new_ptmsi(&last_dl_parse_ctx);
- OSMO_ASSERT(received_ptmsi == ctx->p_tmsi);
- ptmsi1 = received_ptmsi;
-
- /* inject the attach complete */
- ms_tlli = gprs_tmsi2tlli(ptmsi1, TLLI_LOCAL);
- ictx = sgsn_mm_ctx_by_tlli(ms_tlli, &raid2);
- OSMO_ASSERT(ictx != NULL);
- OSMO_ASSERT(ictx == ctx);
-
- send_0408_message(ctx->gb.llme, ms_tlli, &raid2,
- attach_compl, ARRAY_SIZE(attach_compl));
-
- /* we don't expect a response */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- OSMO_ASSERT(ctx->gmm_state == GMM_REGISTERED_NORMAL);
- OSMO_ASSERT(ctx->p_tmsi_old == 0);
- OSMO_ASSERT(ctx->p_tmsi == ptmsi1);
-
- printf(" - RA Update Request (RA 2 -> RA 2)\n");
-
- /* inject the RA update request */
- send_0408_message(ctx->gb.llme, ms_tlli, &raid2,
- ra_upd_req2, ARRAY_SIZE(ra_upd_req2));
-
- /* we expect an RA update accept */
- OSMO_ASSERT(sgsn_tx_counter == 1);
- OSMO_ASSERT(last_dl_parse_ctx.g48_hdr->msg_type == GSM48_MT_GMM_RA_UPD_ACK);
-
- OSMO_ASSERT(ctx->gmm_state == GMM_COMMON_PROC_INIT);
- OSMO_ASSERT(ctx->p_tmsi_old == ptmsi1);
- OSMO_ASSERT(ctx->p_tmsi != GSM_RESERVED_TMSI);
- OSMO_ASSERT(ctx->p_tmsi != ptmsi1);
-
- received_ptmsi = get_new_ptmsi(&last_dl_parse_ctx);
- OSMO_ASSERT(received_ptmsi == ctx->p_tmsi);
- ptmsi1 = received_ptmsi;
-
- /* inject the RA update complete */
- ms_tlli = gprs_tmsi2tlli(ptmsi1, TLLI_LOCAL);
- send_0408_message(ctx->gb.llme, ms_tlli, &raid2,
- ra_upd_complete, ARRAY_SIZE(ra_upd_complete));
-
- /* we don't expect a response */
- OSMO_ASSERT(sgsn_tx_counter == 0);
-
- OSMO_ASSERT(ctx->gmm_state == GMM_REGISTERED_NORMAL);
- OSMO_ASSERT(ctx->p_tmsi_old == 0);
- OSMO_ASSERT(ctx->p_tmsi == ptmsi1);
- OSMO_ASSERT(ctx->gb.tlli == ms_tlli);
-
-
- /* inject the detach */
- send_0408_message(ctx->gb.llme, ms_tlli, &raid2,
- detach_req, ARRAY_SIZE(detach_req));
-
- /* verify that things are gone */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ictx = sgsn_mm_ctx_by_tlli(ms_tlli, &raid2);
- OSMO_ASSERT(!ictx);
-
- sgsn->cfg.auth_policy = saved_auth_policy;
-
- cleanup_test();
-}
-
-static void test_apn_matching(void)
-{
- struct apn_ctx *actx, *actxs[9];
-
- printf("Testing APN matching\n");
-
- actxs[0] = sgsn_apn_ctx_find_alloc("*.test", "");
- actxs[1] = sgsn_apn_ctx_find_alloc("*.def.test", "");
- actxs[2] = sgsn_apn_ctx_find_alloc("abc.def.test", "");
- actxs[3] = NULL;
-
- actxs[4] = sgsn_apn_ctx_find_alloc("abc.def.test", "456");
- actxs[5] = sgsn_apn_ctx_find_alloc("abc.def.test", "456123");
- actxs[6] = sgsn_apn_ctx_find_alloc("*.def.test", "456");
- actxs[7] = sgsn_apn_ctx_find_alloc("*.def.test", "456123");
-
- actxs[8] = sgsn_apn_ctx_find_alloc("ghi.def.test", "456");
-
- actx = sgsn_apn_ctx_match("abc.def.test", "12345678");
- OSMO_ASSERT(actx == actxs[2]);
- actx = sgsn_apn_ctx_match("aBc.dEf.test", "12345678");
- OSMO_ASSERT(actx == actxs[2]);
- actx = sgsn_apn_ctx_match("xyz.def.test", "12345678");
- OSMO_ASSERT(actx == actxs[1]);
- actx = sgsn_apn_ctx_match("xyz.dEf.test", "12345678");
- OSMO_ASSERT(actx == actxs[1]);
- actx = sgsn_apn_ctx_match("xyz.uvw.test", "12345678");
- OSMO_ASSERT(actx == actxs[0]);
- actx = sgsn_apn_ctx_match("xyz.uvw.foo", "12345678");
- OSMO_ASSERT(actx == NULL);
-
- actxs[3] = sgsn_apn_ctx_find_alloc("*", "");
- actx = sgsn_apn_ctx_match("xyz.uvw.foo", "12345678");
- OSMO_ASSERT(actx == actxs[3]);
-
- actx = sgsn_apn_ctx_match("abc.def.test", "45699900");
- OSMO_ASSERT(actx == actxs[4]);
-
- actx = sgsn_apn_ctx_match("xyz.def.test", "45699900");
- OSMO_ASSERT(actx == actxs[6]);
-
- actx = sgsn_apn_ctx_match("abc.def.test", "45612300");
- OSMO_ASSERT(actx == actxs[5]);
-
- actx = sgsn_apn_ctx_match("xyz.def.test", "45612300");
- OSMO_ASSERT(actx == actxs[7]);
-
- actx = sgsn_apn_ctx_match("ghi.def.test", "45699900");
- OSMO_ASSERT(actx == actxs[8]);
-
- actx = sgsn_apn_ctx_match("ghi.def.test", "45612300");
- OSMO_ASSERT(actx == actxs[7]);
-
- /* Free APN contexts and check how the matching changes */
-
- sgsn_apn_ctx_free(actxs[7]);
- actx = sgsn_apn_ctx_match("ghi.def.test", "45612300");
- OSMO_ASSERT(actx == actxs[8]);
-
- sgsn_apn_ctx_free(actxs[8]);
- actx = sgsn_apn_ctx_match("ghi.def.test", "45612300");
- OSMO_ASSERT(actx == actxs[6]);
-
- sgsn_apn_ctx_free(actxs[6]);
- actx = sgsn_apn_ctx_match("ghi.def.test", "45612300");
- OSMO_ASSERT(actx == actxs[1]);
-
- sgsn_apn_ctx_free(actxs[5]);
- actx = sgsn_apn_ctx_match("abc.def.test", "45612300");
- OSMO_ASSERT(actx == actxs[4]);
-
- sgsn_apn_ctx_free(actxs[4]);
- actx = sgsn_apn_ctx_match("abc.def.test", "45612300");
- OSMO_ASSERT(actx == actxs[2]);
-
- sgsn_apn_ctx_free(actxs[2]);
- actx = sgsn_apn_ctx_match("abc.def.test", "12345678");
- OSMO_ASSERT(actx == actxs[1]);
-
- sgsn_apn_ctx_free(actxs[1]);
- actx = sgsn_apn_ctx_match("abc.def.test", "12345678");
- OSMO_ASSERT(actx == actxs[0]);
-
- sgsn_apn_ctx_free(actxs[0]);
- actx = sgsn_apn_ctx_match("abc.def.test", "12345678");
- OSMO_ASSERT(actx == actxs[3]);
-
- sgsn_apn_ctx_free(actxs[3]);
- actx = sgsn_apn_ctx_match("abc.def.test", "12345678");
- OSMO_ASSERT(actx == NULL);
-
- cleanup_test();
-}
-
-struct sgsn_subscriber_pdp_data* sgsn_subscriber_pdp_data_alloc(
- struct sgsn_subscriber_data *sdata);
-
-static void test_ggsn_selection(void)
-{
- struct apn_ctx *actxs[4];
- struct sgsn_ggsn_ctx *ggc, *ggcs[3];
- struct gprs_subscr *s1;
- const char *imsi1 = "1234567890";
- struct sgsn_mm_ctx *ctx;
- struct gprs_ra_id raid = { 0, };
- uint32_t local_tlli = 0xffeeddcc;
- enum gsm48_gsm_cause gsm_cause;
- struct tlv_parsed tp;
- uint8_t apn_enc[GSM_APN_LENGTH + 10];
- struct sgsn_subscriber_pdp_data *pdp_data;
- char apn_str[GSM_APN_LENGTH];
-
- printf("Testing GGSN selection\n");
-
- gsup_client_send_cb = my_gsup_client_send_dummy;
-
- /* Check for emptiness */
- OSMO_ASSERT(gprs_subscr_get_by_imsi(imsi1) == NULL);
-
- /* Create a context */
- OSMO_ASSERT(count(gprs_llme_list()) == 0);
- ctx = alloc_mm_ctx(local_tlli, &raid);
- osmo_strlcpy(ctx->imsi, imsi1, sizeof(ctx->imsi));
-
- /* Allocate and attach a subscriber */
- s1 = gprs_subscr_get_or_create_by_mmctx(ctx);
- assert_subscr(s1, imsi1);
-
- tp.lv[GSM48_IE_GSM_APN].len = 0;
- tp.lv[GSM48_IE_GSM_APN].val = apn_enc;
-
- /* TODO: Add PDP info entries to s1 */
-
- ggcs[0] = sgsn_ggsn_ctx_find_alloc(0);
- ggcs[1] = sgsn_ggsn_ctx_find_alloc(1);
- ggcs[2] = sgsn_ggsn_ctx_find_alloc(2);
-
- actxs[0] = sgsn_apn_ctx_find_alloc("test.apn", "123456");
- actxs[0]->ggsn = ggcs[0];
- actxs[1] = sgsn_apn_ctx_find_alloc("*.apn", "123456");
- actxs[1]->ggsn = ggcs[1];
- actxs[2] = sgsn_apn_ctx_find_alloc("*", "456789");
- actxs[2]->ggsn = ggcs[2];
-
- pdp_data = sgsn_subscriber_pdp_data_alloc(s1->sgsn_data);
- pdp_data->context_id = 1;
- pdp_data->pdp_type = 0x0121;
- osmo_strlcpy(pdp_data->apn_str, "*", sizeof(pdp_data->apn_str));
-
- /* Resolve GGSNs */
-
- tp.lv[GSM48_IE_GSM_APN].len =
- gprs_str_to_apn(apn_enc, sizeof(apn_enc), "Test.Apn");
-
- ggc = sgsn_mm_ctx_find_ggsn_ctx(ctx, &tp, &gsm_cause, apn_str);
- OSMO_ASSERT(ggc != NULL);
- OSMO_ASSERT(ggc->id == 0);
- OSMO_ASSERT(strcmp(apn_str, "Test.Apn") == 0);
-
- tp.lv[GSM48_IE_GSM_APN].len =
- gprs_str_to_apn(apn_enc, sizeof(apn_enc), "Other.Apn");
-
- ggc = sgsn_mm_ctx_find_ggsn_ctx(ctx, &tp, &gsm_cause, apn_str);
- OSMO_ASSERT(ggc != NULL);
- OSMO_ASSERT(ggc->id == 1);
- OSMO_ASSERT(strcmp(apn_str, "Other.Apn") == 0);
-
- tp.lv[GSM48_IE_GSM_APN].len = 0;
- tp.lv[GSM48_IE_GSM_APN].val = NULL;
-
- ggc = sgsn_mm_ctx_find_ggsn_ctx(ctx, &tp, &gsm_cause, apn_str);
- OSMO_ASSERT(ggc != NULL);
- OSMO_ASSERT(ggc->id == 0);
- OSMO_ASSERT(strcmp(apn_str, "") == 0);
-
- actxs[3] = sgsn_apn_ctx_find_alloc("*", "123456");
- actxs[3]->ggsn = ggcs[2];
- ggc = sgsn_mm_ctx_find_ggsn_ctx(ctx, &tp, &gsm_cause, apn_str);
- OSMO_ASSERT(ggc != NULL);
- OSMO_ASSERT(ggc->id == 2);
- OSMO_ASSERT(strcmp(apn_str, "") == 0);
-
- sgsn_apn_ctx_free(actxs[3]);
- tp.lv[GSM48_IE_GSM_APN].val = apn_enc;
-
- tp.lv[GSM48_IE_GSM_APN].len =
- gprs_str_to_apn(apn_enc, sizeof(apn_enc), "Foo.Bar");
-
- ggc = sgsn_mm_ctx_find_ggsn_ctx(ctx, &tp, &gsm_cause, apn_str);
- OSMO_ASSERT(ggc == NULL);
- OSMO_ASSERT(gsm_cause == GSM_CAUSE_MISSING_APN);
- OSMO_ASSERT(strcmp(apn_str, "Foo.Bar") == 0);
-
- tp.lv[GSM48_IE_GSM_APN].len = sizeof(apn_enc);
- ggc = sgsn_mm_ctx_find_ggsn_ctx(ctx, &tp, &gsm_cause, apn_str);
- OSMO_ASSERT(ggc == NULL);
- OSMO_ASSERT(gsm_cause == GSM_CAUSE_INV_MAND_INFO);
-
- /* Add PDP data entry to subscriber */
-
- osmo_strlcpy(pdp_data->apn_str, "Test.Apn", sizeof(pdp_data->apn_str));
-
- tp.lv[GSM48_IE_GSM_APN].len =
- gprs_str_to_apn(apn_enc, sizeof(apn_enc), "Test.Apn");
-
- ggc = sgsn_mm_ctx_find_ggsn_ctx(ctx, &tp, &gsm_cause, apn_str);
- OSMO_ASSERT(ggc != NULL);
- OSMO_ASSERT(ggc->id == 0);
- OSMO_ASSERT(strcmp(apn_str, "Test.Apn") == 0);
-
- tp.lv[GSM48_IE_GSM_APN].len =
- gprs_str_to_apn(apn_enc, sizeof(apn_enc), "Other.Apn");
-
- ggc = sgsn_mm_ctx_find_ggsn_ctx(ctx, &tp, &gsm_cause, apn_str);
- OSMO_ASSERT(ggc == NULL);
- OSMO_ASSERT(gsm_cause == GSM_CAUSE_REQ_SERV_OPT_NOTSUB);
- OSMO_ASSERT(strcmp(apn_str, "") == 0);
-
- /* Cleanup */
-
- gprs_subscr_put(s1);
- sgsn_mm_ctx_cleanup_free(ctx);
-
- assert_no_subscrs();
-
- sgsn_apn_ctx_free(actxs[0]);
- sgsn_apn_ctx_free(actxs[1]);
- sgsn_apn_ctx_free(actxs[2]);
-
- sgsn_ggsn_ctx_free(ggcs[0]);
- sgsn_ggsn_ctx_free(ggcs[1]);
- sgsn_ggsn_ctx_free(ggcs[2]);
-
- gsup_client_send_cb = __real_gsup_client_send;
-
- cleanup_test();
-}
-
-static struct log_info_cat gprs_categories[] = {
- [DMM] = {
- .name = "DMM",
- .description = "Layer3 Mobility Management (MM)",
- .color = "\033[1;33m",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DPAG] = {
- .name = "DPAG",
- .description = "Paging Subsystem",
- .color = "\033[1;38m",
- .enabled = 1, .loglevel = LOGL_NOTICE,
- },
- [DMEAS] = {
- .name = "DMEAS",
- .description = "Radio Measurement Processing",
- .enabled = 0, .loglevel = LOGL_NOTICE,
- },
- [DREF] = {
- .name = "DREF",
- .description = "Reference Counting",
- .enabled = 0, .loglevel = LOGL_NOTICE,
- },
- [DGPRS] = {
- .name = "DGPRS",
- .description = "GPRS Packet Service",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DNS] = {
- .name = "DNS",
- .description = "GPRS Network Service (NS)",
- .enabled = 1, .loglevel = LOGL_INFO,
- },
- [DBSSGP] = {
- .name = "DBSSGP",
- .description = "GPRS BSS Gateway Protocol (BSSGP)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DLLC] = {
- .name = "DLLC",
- .description = "GPRS Logical Link Control Protocol (LLC)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
- [DSNDCP] = {
- .name = "DSNDCP",
- .description = "GPRS Sub-Network Dependent Control Protocol (SNDCP)",
- .enabled = 1, .loglevel = LOGL_DEBUG,
- },
-};
-
-static struct log_info info = {
- .cat = gprs_categories,
- .num_cat = ARRAY_SIZE(gprs_categories),
-};
-
-int main(int argc, char **argv)
-{
- void *osmo_sgsn_ctx;
- void *msgb_ctx;
-
- osmo_init_logging(&info);
- osmo_sgsn_ctx = talloc_named_const(NULL, 0, "osmo_sgsn");
- tall_bsc_ctx = talloc_named_const(osmo_sgsn_ctx, 0, "bsc");
- msgb_ctx = msgb_talloc_ctx_init(osmo_sgsn_ctx, 0);
-
- sgsn_rate_ctr_init();
- sgsn_auth_init();
- gprs_subscr_init(sgsn);
-
- test_llme();
- test_subscriber();
- test_auth_triplets();
- test_subscriber_gsup();
- test_gmm_detach();
- test_gmm_detach_power_off();
- test_gmm_detach_no_mmctx();
- test_gmm_detach_accept_unexpected();
- test_gmm_status_no_mmctx();
- test_gmm_attach_acl();
- test_gmm_attach_subscr();
- test_gmm_attach_subscr_fake_auth();
- test_gmm_attach_subscr_real_auth();
- test_gmm_attach_subscr_gsup_auth(0);
- test_gmm_attach_subscr_gsup_auth(1);
- test_gmm_attach_subscr_real_gsup_auth(0);
- test_gmm_reject();
- test_gmm_cancel();
- test_gmm_ptmsi_allocation();
- test_gmm_routing_areas();
- test_apn_matching();
- test_ggsn_selection();
- printf("Done\n");
-
- talloc_report_full(osmo_sgsn_ctx, stderr);
- OSMO_ASSERT(talloc_total_blocks(msgb_ctx) == 1);
- OSMO_ASSERT(talloc_total_blocks(tall_bsc_ctx) == 2);
- return 0;
-}
-
-
-/* stubs */
-struct osmo_prim_hdr;
-int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
-{
- abort();
-}
diff --git a/tests/sgsn/sgsn_test.ok b/tests/sgsn/sgsn_test.ok
deleted file mode 100644
index f38d7309d..000000000
--- a/tests/sgsn/sgsn_test.ok
+++ /dev/null
@@ -1,45 +0,0 @@
-Testing LLME allocations
-Testing core subscriber data API
-llist_count(gprs_subscribers) == 0
-llist_count(gprs_subscribers) == 1
-llist_count(gprs_subscribers) == 1
-llist_count(gprs_subscribers) == 2
-llist_count(gprs_subscribers) == 3
-llist_count(gprs_subscribers) == 2
-llist_count(gprs_subscribers) == 1
-llist_count(gprs_subscribers) == 0
-Testing authentication triplet handling
-Testing subscriber GSUP handling
-Testing GMM detach
-Testing GMM detach (power off)
-Testing GMM detach (no MMCTX)
-Testing GMM detach accept (unexpected)
-Testing GMM Status (no MMCTX)
-Auth policy 'closed': Testing GMM attach
-Auth policy 'remote': Testing GMM attach
-Auth policy 'remote', auth faked: Testing GMM attach
-Auth policy 'remote', triplet based auth: Testing GMM attach
-Auth policy 'remote', GSUP based auth: Testing GMM attach
-Auth policy 'remote', GSUP based auth: Testing GMM attach with retry
-Auth policy 'remote', real GSUP based auth: Testing GMM attach
-Testing GMM reject
- - Attach Request (invalid MI length)
- - Attach Request (invalid MI type)
- - Routing Area Update Request (valid)
- - Routing Area Update Request (invalid type)
- - Routing Area Update Request (invalid CAP length)
-Testing cancellation
-Testing P-TMSI allocation
- - sgsn_alloc_ptmsi
- - Repeated Attach Request
- - Repeated RA Update Request
-Testing routing area changes
- - Attach Request (RA 1)
- - RA Update Request (RA 1 -> RA 1)
- - RA Update Request (RA 1 -> RA 2)
- - RA Update Request (RA other -> RA 2)
- - Attach Request (RA 2)
- - RA Update Request (RA 2 -> RA 2)
-Testing APN matching
-Testing GGSN selection
-Done
diff --git a/tests/slhc/Makefile.am b/tests/slhc/Makefile.am
deleted file mode 100644
index 32a3cc447..000000000
--- a/tests/slhc/Makefile.am
+++ /dev/null
@@ -1,15 +0,0 @@
-AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBCARES_CFLAGS)
-
-EXTRA_DIST = slhc_test.ok
-
-noinst_PROGRAMS = slhc_test
-
-slhc_test_SOURCES = slhc_test.c
-
-slhc_test_LDADD = \
- $(top_builddir)/src/gprs/slhc.o \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS)
-
-
diff --git a/tests/slhc/slhc_test.c b/tests/slhc/slhc_test.c
deleted file mode 100644
index d2e1cd9dc..000000000
--- a/tests/slhc/slhc_test.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/* Test SLHC/RFC1144 TCP/IP Header compression/decompression */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <openbsc/slhc.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-
-#include <osmocom/core/application.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <arpa/inet.h>
-
-/* Number of compression slots (S0-1) */
-#define SLOTS 8
-
-/* Maximum packet bytes to display */
-#define DISP_MAX_BYTES 100
-
-/* Sample packets to test with */
-#define PACKETS_LEN 15
-char *packets[] = {
- /* With TCP Option 10 (Timestamps) in place (forces UNCOMPRESSED_TCP) */
- "4510004046dd40004006a9a7c0a8646ec0a864640017ad8b81980100f3ac984d801800e32a1600000101080a000647de06d1bf5efffd18fffd20fffd23fffd27",
- "4510005b46de40004006a98bc0a8646ec0a864640017ad8b8198010cf3ac984d801800e3867500000101080a000647df06d1bf61fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0",
- "4510003746df40004006a9aec0a8646ec0a864640017ad8b81980133f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01",
- "4510003746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01",
- "4510007446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a",
- "4510004246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20",
- /* Regular TCP packets (COMPRESSED_TCP) */
- "4510003446dd40004006a9b3c0a8646ec0a864640017ad8b81980100f3ac984d501800e371410000fffd18fffd20fffd23fffd27",
- "4510004f46de40004006a997c0a8646ec0a864640017ad8b8198010cf3ac984d501800e3cda40000fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0",
- "4510002b46df40004006a9bac0a8646ec0a864640017ad8b81980133f3ac989f501800e3a70a0000fffd01",
- "4510002b46e040004006a9b9c0a8646ec0a864640017ad8b81980136f3ac98a2501800e3a7060000fffb01",
- "4510006846e140004006a97bc0a8646ec0a864640017ad8b81980139f3ac98a5501800e3c2d000000d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a",
- "4510003646e240004006a9acc0a8646ec0a864640017ad8b81980179f3ac98a5501800e321fb0000706f6c6c7578206c6f67696e3a20",
- /* UDP packets (TYPE_IP */
- "450000396e0b40004011a0310a0901650a09170105da003500255489a60f01000001000000000000076f736d6f636f6d036f72670000010001",
- "450000dc9eeb00004011aeae0a0917010a090165003505da00c83fbaa60f81800001000100030004076f736d6f636f6d036f72670000010001c00c00010001000079be0004904c2b4cc00c000200010000173d00130773756e6265616d08676e756d6f6e6b73c014c00c000200010000173d000603646e73c041c00c000200010000173d000a0767616e65736861c041c058000100010000173d0004d55f2e45c058001c00010000173d0010200107800045f0460000000000690001c06a0001000100006a710004d55f1b78c039000100010000173d000453ecb2cb",
- "45000037652340004011a91b0a0901650a091701ef1b0035002376a2c3910100000100000000000006676f6f676c650264650000010001",
- "0050b6162c10000db93a3ff908004500004726a6000038114083080808080a0901650035ef1b00338a8cc3918180000100010000000006676f6f676c650264650000010001c00c000100010000012b0004d83ad503",
-};
-
-/* Compress a packet using Van Jacobson RFC1144 header compression */
-static int compress(uint8_t *data_o, uint8_t *data_i, int len,
- struct slcompress *comp)
-{
- uint8_t *comp_ptr; /* Not used */
- int compr_len;
-
- /* Create a working copy of the incoming data */
- memcpy(data_o, data_i, len);
-
- /* Run compressor */
- compr_len = slhc_compress(comp, data_i, len, data_o, &comp_ptr, 0);
- return compr_len;
-}
-
-/* Expand a packet using Van Jacobson RFC1144 header compression */
-static int expand(uint8_t *data_o, uint8_t *data_i, int len,
- struct slcompress *comp)
-{
- int data_decompressed_len;
-
- /* Create a working copy of the incoming data */
- memcpy(data_o, data_i, len);
-
- /* Handle an uncompressed packet (learn header information */
- if ((data_i[0] & SL_TYPE_UNCOMPRESSED_TCP) == SL_TYPE_UNCOMPRESSED_TCP) {
- data_o[0] &= 0x4F;
- data_decompressed_len = slhc_remember(comp, data_o, len);
- return data_decompressed_len;
- }
-
- /* Uncompress compressed packets */
- else if (data_o[0] & SL_TYPE_COMPRESSED_TCP) {
- data_decompressed_len = slhc_uncompress(comp, data_o, len);
- return data_decompressed_len;
- }
-
- /* Regular or unknown packets will not be touched */
- return len;
-}
-
-/* Calculate IP Header checksum */
-static uint16_t calc_ip_csum(uint8_t *data, int len)
-{
- int i;
- uint32_t accumulator = 0;
- uint16_t *pointer = (uint16_t *) data;
-
- for (i = len; i > 1; i -= 2) {
- accumulator += *pointer;
- pointer++;
- }
-
- if (len % 2)
- accumulator += *pointer;
-
- accumulator = (accumulator & 0xffff) + ((accumulator >> 16) & 0xffff);
- accumulator += (accumulator >> 16) & 0xffff;
- return (~accumulator);
-}
-
-/* Calculate TCP/IP checksum */
-static uint16_t calc_tcpip_csum(const void *ctx, uint8_t *packet, int len)
-{
- uint8_t *buf;
- uint16_t csum;
-
- buf = talloc_zero_size(ctx, len);
- memset(buf, 0, len);
- memcpy(buf, packet + 12, 8);
- buf[9] = packet[9];
- buf[11] = (len - 20) & 0xFF;
- buf[10] = (len - 20) >> 8 & 0xFF;
- memcpy(buf + 12, packet + 20, len - 20);
- csum = calc_ip_csum(buf, len - 20 + 12);
- talloc_free(buf);
- return csum;
-}
-
-/* Check TCP/IP packet */
-static void check_packet(const void *ctx, uint8_t *packet, int len)
-{
- /* Check IP header */
- OSMO_ASSERT(len > 20);
- OSMO_ASSERT(calc_ip_csum(packet, 20) == 0);
-
- printf("packet[9]=%02x\n", packet[9]);
-
- /* Check TCP packet */
- if (packet[9] != 0x06)
- return;
- OSMO_ASSERT(len > 40);
- OSMO_ASSERT(calc_tcpip_csum(ctx, packet, len) == 0);
-}
-
-/* Compress / Decompress packets */
-static void test_slhc(const void *ctx)
-{
- char packet_ascii[2048];
- int i;
-
- struct slcompress *comp;
- uint8_t packet[1024];
- int packet_len;
- uint8_t packet_compr[1024];
- int packet_compr_len;
- uint8_t packet_decompr[1024];
- int packet_decompr_len;
-
- printf("Allocating compression state...\n");
- comp = slhc_init(ctx, SLOTS, SLOTS);
- OSMO_ASSERT(comp);
-
- for (i = 0; i < PACKETS_LEN; i++) {
- printf("Testing with packet No. %d\n", i);
-
- /* Read input file */
- memset(packet_ascii, 0, sizeof(packet_ascii));
- memset(packet, 0, sizeof(packet));
- memset(packet_compr, 0, sizeof(packet_compr));
- memset(packet_decompr, 0, sizeof(packet_decompr));
-
- OSMO_ASSERT(strlen(packets[i]) < sizeof(packet_ascii));
- strcpy(packet_ascii, packets[i]);
-
- packet_len =
- osmo_hexparse(packet_ascii, packet, sizeof(packet));
- check_packet(ctx, packet, packet_len);
-
- /* Run compression/decompression algorithm */
- printf("Compressing...\n");
- packet_compr_len =
- compress(packet_compr, packet, packet_len, comp);
- printf("Decompressing...\n");
- packet_decompr_len =
- expand(packet_decompr, packet_compr, packet_compr_len,
- comp);
- OSMO_ASSERT(packet_decompr_len == packet_len);
- check_packet(ctx, packet_decompr, packet_decompr_len);
-
- /* Display results */
- printf("Results:\n");
- if (packet_compr_len > DISP_MAX_BYTES)
- packet_compr_len = DISP_MAX_BYTES;
- if (packet_len > DISP_MAX_BYTES)
- packet_len = DISP_MAX_BYTES;
- if (packet_decompr_len > DISP_MAX_BYTES)
- packet_decompr_len = DISP_MAX_BYTES;
- printf("Original Packet: (%i bytes) %s\n", packet_len,
- osmo_hexdump_nospc(packet, packet_len));
- printf("DecompressedPacket: (%i bytes) %s\n",
- packet_decompr_len, osmo_hexdump_nospc(packet_decompr,
- packet_decompr_len));
- printf("CompressedPacket: (%i bytes) %s\n", packet_compr_len,
- osmo_hexdump_nospc(packet_compr, packet_compr_len));
- slhc_o_status(comp);
- slhc_o_status(comp);
-
- printf("\n");
- }
-
- printf("Freeing compression state...\n");
- slhc_free(comp);
- printf("\n");
-}
-
-static struct log_info_cat gprs_categories[] = {
- [DSNDCP] = {
- .name = "DSNDCP",
- .description =
- "GPRS Sub-Network Dependent Control Protocol (SNDCP)",
- .enabled = 1,.loglevel = LOGL_DEBUG,
- },
- [DSLHC] = {
- .name = "DSLHC",
- .description =
- "Van Jacobson RFC1144 TCP/IP header compression (SLHC)",
- .enabled = 1,.loglevel = LOGL_DEBUG,
- }
-};
-
-static struct log_info info = {
- .cat = gprs_categories,
- .num_cat = ARRAY_SIZE(gprs_categories),
-};
-
-int main(int argc, char **argv)
-{
- void *ctx;
-
- osmo_init_logging(&info);
-
- ctx = talloc_named_const(NULL, 0, "slhc_ctx");
-
- test_slhc(ctx);
-
- printf("Done\n");
-
- talloc_report_full(ctx, stderr);
- OSMO_ASSERT(talloc_total_blocks(ctx) == 1);
- return 0;
-}
-
-/* stubs */
-struct osmo_prim_hdr;
-int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
-{
- abort();
-}
diff --git a/tests/slhc/slhc_test.ok b/tests/slhc/slhc_test.ok
deleted file mode 100644
index 71f48a179..000000000
--- a/tests/slhc/slhc_test.ok
+++ /dev/null
@@ -1,154 +0,0 @@
-Allocating compression state...
-Testing with packet No. 0
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (64 bytes) 4510004046dd40004006a9a7c0a8646ec0a864640017ad8b81980100f3ac984d801800e32a1600000101080a000647de06d1bf5efffd18fffd20fffd23fffd27
-DecompressedPacket: (64 bytes) 4510004046dd40004006a9a7c0a8646ec0a864640017ad8b81980100f3ac984d801800e32a1600000101080a000647de06d1bf5efffd18fffd20fffd23fffd27
-CompressedPacket: (64 bytes) 7510004046dd40004000a9a7c0a8646ec0a864640017ad8b81980100f3ac984d801800e32a1600000101080a000647de06d1bf5efffd18fffd20fffd23fffd27
-
-Testing with packet No. 1
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (91 bytes) 4510005b46de40004006a98bc0a8646ec0a864640017ad8b8198010cf3ac984d801800e3867500000101080a000647df06d1bf61fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0
-DecompressedPacket: (91 bytes) 4510005b46de40004006a98bc0a8646ec0a864640017ad8b8198010cf3ac984d801800e3867500000101080a000647df06d1bf61fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0
-CompressedPacket: (91 bytes) 7510005b46de40004000a98bc0a8646ec0a864640017ad8b8198010cf3ac984d801800e3867500000101080a000647df06d1bf61fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0
-
-Testing with packet No. 2
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (55 bytes) 4510003746df40004006a9aec0a8646ec0a864640017ad8b81980133f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01
-DecompressedPacket: (55 bytes) 4510003746df40004006a9aec0a8646ec0a864640017ad8b81980133f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01
-CompressedPacket: (55 bytes) 7510003746df40004000a9aec0a8646ec0a864640017ad8b81980133f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01
-
-Testing with packet No. 3
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (55 bytes) 4510003746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01
-DecompressedPacket: (55 bytes) 4510003746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01
-CompressedPacket: (55 bytes) 7510003746e040004000a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01
-
-Testing with packet No. 4
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (100 bytes) 4510007446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d
-DecompressedPacket: (100 bytes) 4510007446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d
-CompressedPacket: (100 bytes) 7510007446e140004000a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d
-
-Testing with packet No. 5
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (66 bytes) 4510004246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20
-DecompressedPacket: (66 bytes) 4510004246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20
-CompressedPacket: (66 bytes) 7510004246e240004000a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20
-
-Testing with packet No. 6
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (52 bytes) 4510003446dd40004006a9b3c0a8646ec0a864640017ad8b81980100f3ac984d501800e371410000fffd18fffd20fffd23fffd27
-DecompressedPacket: (52 bytes) 4510003446dd40004006a9b3c0a8646ec0a864640017ad8b81980100f3ac984d501800e371410000fffd18fffd20fffd23fffd27
-CompressedPacket: (52 bytes) 7510003446dd40004000a9b3c0a8646ec0a864640017ad8b81980100f3ac984d501800e371410000fffd18fffd20fffd23fffd27
-
-Testing with packet No. 7
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (79 bytes) 4510004f46de40004006a997c0a8646ec0a864640017ad8b8198010cf3ac984d501800e3cda40000fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0
-DecompressedPacket: (79 bytes) 4510004f46de40004006a997c0a8646ec0a864640017ad8b8198010cf3ac984d501800e3cda40000fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0
-CompressedPacket: (43 bytes) df00cda4fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0
-
-Testing with packet No. 8
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (43 bytes) 4510002b46df40004006a9bac0a8646ec0a864640017ad8b81980133f3ac989f501800e3a70a0000fffd01
-DecompressedPacket: (43 bytes) 4510002b46df40004006a9bac0a8646ec0a864640017ad8b81980133f3ac989f501800e3a70a0000fffd01
-CompressedPacket: (9 bytes) dc00a70a5227fffd01
-
-Testing with packet No. 9
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (43 bytes) 4510002b46e040004006a9b9c0a8646ec0a864640017ad8b81980136f3ac98a2501800e3a7060000fffb01
-DecompressedPacket: (43 bytes) 4510002b46e040004006a9b9c0a8646ec0a864640017ad8b81980136f3ac98a2501800e3a7060000fffb01
-CompressedPacket: (7 bytes) db00a706fffb01
-
-Testing with packet No. 10
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (100 bytes) 4510006846e140004006a97bc0a8646ec0a864640017ad8b81980139f3ac98a5501800e3c2d000000d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d
-DecompressedPacket: (100 bytes) 4510006846e140004006a97bc0a8646ec0a864640017ad8b81980139f3ac98a5501800e3c2d000000d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d
-CompressedPacket: (68 bytes) db00c2d00d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a
-
-Testing with packet No. 11
-packet[9]=06
-Compressing...
-Decompressing...
-packet[9]=06
-Results:
-Original Packet: (54 bytes) 4510003646e240004006a9acc0a8646ec0a864640017ad8b81980179f3ac98a5501800e321fb0000706f6c6c7578206c6f67696e3a20
-DecompressedPacket: (54 bytes) 4510003646e240004006a9acc0a8646ec0a864640017ad8b81980179f3ac98a5501800e321fb0000706f6c6c7578206c6f67696e3a20
-CompressedPacket: (18 bytes) df0021fb706f6c6c7578206c6f67696e3a20
-
-Testing with packet No. 12
-packet[9]=11
-Compressing...
-Decompressing...
-packet[9]=11
-Results:
-Original Packet: (57 bytes) 450000396e0b40004011a0310a0901650a09170105da003500255489a60f01000001000000000000076f736d6f636f6d036f72670000010001
-DecompressedPacket: (57 bytes) 450000396e0b40004011a0310a0901650a09170105da003500255489a60f01000001000000000000076f736d6f636f6d036f72670000010001
-CompressedPacket: (57 bytes) 450000396e0b40004011a0310a0901650a09170105da003500255489a60f01000001000000000000076f736d6f636f6d036f72670000010001
-
-Testing with packet No. 13
-packet[9]=11
-Compressing...
-Decompressing...
-packet[9]=11
-Results:
-Original Packet: (100 bytes) 450000dc9eeb00004011aeae0a0917010a090165003505da00c83fbaa60f81800001000100030004076f736d6f636f6d036f72670000010001c00c00010001000079be0004904c2b4cc00c000200010000173d00130773756e6265616d08676e756d6f6e
-DecompressedPacket: (100 bytes) 450000dc9eeb00004011aeae0a0917010a090165003505da00c83fbaa60f81800001000100030004076f736d6f636f6d036f72670000010001c00c00010001000079be0004904c2b4cc00c000200010000173d00130773756e6265616d08676e756d6f6e
-CompressedPacket: (100 bytes) 450000dc9eeb00004011aeae0a0917010a090165003505da00c83fbaa60f81800001000100030004076f736d6f636f6d036f72670000010001c00c00010001000079be0004904c2b4cc00c000200010000173d00130773756e6265616d08676e756d6f6e
-
-Testing with packet No. 14
-packet[9]=11
-Compressing...
-Decompressing...
-packet[9]=11
-Results:
-Original Packet: (55 bytes) 45000037652340004011a91b0a0901650a091701ef1b0035002376a2c3910100000100000000000006676f6f676c650264650000010001
-DecompressedPacket: (55 bytes) 45000037652340004011a91b0a0901650a091701ef1b0035002376a2c3910100000100000000000006676f6f676c650264650000010001
-CompressedPacket: (55 bytes) 45000037652340004011a91b0a0901650a091701ef1b0035002376a2c3910100000100000000000006676f6f676c650264650000010001
-
-Freeing compression state...
-
-Done
diff --git a/tests/sms_queue/Makefile.am b/tests/sms_queue/Makefile.am
index 8e9d23033..3f2ce880e 100644
--- a/tests/sms_queue/Makefile.am
+++ b/tests/sms_queue/Makefile.am
@@ -28,8 +28,6 @@ sms_queue_test_SOURCES = \
sms_queue_test_LDADD = \
$(top_builddir)/src/libmsc/libmsc.a \
$(top_builddir)/src/libvlr/libvlr.a \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libtrau/libtrau.a \
$(top_builddir)/src/libcommon/libcommon.a \
$(top_builddir)/src/libcommon-cs/libcommon-cs.a \
$(top_builddir)/tests/libiudummy/libiudummy.a \
diff --git a/tests/sndcp_xid/Makefile.am b/tests/sndcp_xid/Makefile.am
deleted file mode 100644
index d09c41b28..000000000
--- a/tests/sndcp_xid/Makefile.am
+++ /dev/null
@@ -1,21 +0,0 @@
-AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBCARES_CFLAGS)
-
-EXTRA_DIST = sndcp_xid_test.ok
-
-noinst_PROGRAMS = sndcp_xid_test
-
-sndcp_xid_test_SOURCES = sndcp_xid_test.c
-
-sndcp_xid_test_LDADD = \
- $(top_builddir)/src/gprs/gprs_sndcp_xid.o \
- $(LIBOSMOABIS_LIBS) \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOGB_LIBS) \
- $(LIBCARES_LIBS) \
- $(LIBCRYPTO_LIBS) \
- $(LIBGTP_LIBS) \
- -lrt -lm
-
-
diff --git a/tests/sndcp_xid/sndcp_xid_test.c b/tests/sndcp_xid/sndcp_xid_test.c
deleted file mode 100644
index 151dd2bb5..000000000
--- a/tests/sndcp_xid/sndcp_xid_test.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/* Test SNDCP-XID Encoding/Decoding */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <openbsc/gprs_sndcp_xid.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-
-#include <osmocom/core/application.h>
-
-#include <stdio.h>
-#include <string.h>
-
-/* Test SNDCP-XID decoding with a real world sample */
-static void test_xid_decode_realworld(const void *ctx)
-{
- struct llist_head *comp_fields;
- int rc;
- printf("Testing SNDCP XID-Decoder/Encoder (real world data)\n");
-
- /* Example of a real world SNDCP-XID message */
- uint8_t xid[] =
- { 0x00, 0x01, 0x00, 0x02, 0x31, 0x82, 0x02, 0x27, 0x89, 0xff, 0xe0,
- 0x00, 0x0f, 0x00, 0xa8, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x02,
- 0x01, 0x02, 0x00, 0x03, 0x01, 0x03, 0x00, 0x04, 0x01, 0x04, 0x00, 0x05,
- 0x01, 0x05, 0x00, 0x06, 0x00, 0x07, 0x01, 0x07, 0x00, 0x08, 0x01, 0x08,
- 0x80, 0x00, 0x04, 0x12, 0x00, 0x40, 0x07 };
- uint8_t xid_r[512];
-
- /* Parse and show contained comp fields */
- comp_fields = gprs_sndcp_parse_xid(NULL, ctx, xid, sizeof(xid), NULL);
- OSMO_ASSERT(comp_fields);
- printf("Decoded:\n");
- gprs_sndcp_dump_comp_fields(comp_fields, DSNDCP);
-
- /* Encode comp-fields again */
- rc = gprs_sndcp_compile_xid(xid_r,sizeof(xid_r), comp_fields,
- DEFAULT_SNDCP_VERSION);
- printf("Result length=%i\n",rc);
- printf("Encoded: %s\n", osmo_hexdump_nospc(xid, sizeof(xid)));
- printf("Rencoded: %s\n", osmo_hexdump_nospc(xid_r, rc));
-
- OSMO_ASSERT(rc == 54);
- OSMO_ASSERT(memcmp(xid, xid_r, sizeof(xid)) == 0);
-
- /* Free comp fields */
- talloc_free(comp_fields);
-
- printf("\n");
-}
-
-/* Encode and decode test with artificial test data */
-static void test_xid_encode_decode(const void *ctx)
-{
- printf("Testing SNDCP XID-Encoder/Decoder\n");
-
- LLIST_HEAD(comp_fields);
- struct gprs_sndcp_pcomp_rfc1144_params rfc1144_params;
- struct gprs_sndcp_comp_field rfc1144_comp_field;
- struct gprs_sndcp_pcomp_rfc2507_params rfc2507_params;
- struct gprs_sndcp_comp_field rfc2507_comp_field;
- struct gprs_sndcp_pcomp_rohc_params rohc_params;
- struct gprs_sndcp_comp_field rohc_comp_field;
- struct gprs_sndcp_dcomp_v42bis_params v42bis_params;
- struct gprs_sndcp_comp_field v42bis_comp_field;
- struct gprs_sndcp_dcomp_v44_params v44_params;
- struct gprs_sndcp_comp_field v44_comp_field;
- struct llist_head *comp_fields_dec;
-
- uint8_t xid[512];
- unsigned int xid_len = sizeof(xid);
- int rc;
-
- memset(&rfc1144_comp_field, 0, sizeof(struct gprs_sndcp_comp_field));
- memset(&rfc2507_comp_field, 0, sizeof(struct gprs_sndcp_comp_field));
- memset(&rohc_comp_field, 0, sizeof(struct gprs_sndcp_comp_field));
- memset(&v42bis_comp_field, 0, sizeof(struct gprs_sndcp_comp_field));
- memset(&v44_comp_field, 0, sizeof(struct gprs_sndcp_comp_field));
-
- /* Setup which NSAPIs shall make use of rfc1144 */
- rfc1144_params.nsapi[0] = 5;
- rfc1144_params.nsapi_len = 1;
-
- /* Setup rfc1144 operating parameters */
- rfc1144_params.s01 = 7;
-
- /* Setup rfc1144 compression field */
- rfc1144_comp_field.p = 1;
- rfc1144_comp_field.entity = 0;
- rfc1144_comp_field.algo = RFC_1144;
- rfc1144_comp_field.comp[RFC1144_PCOMP1] = 1;
- rfc1144_comp_field.comp[RFC1144_PCOMP2] = 2;
- rfc1144_comp_field.comp_len = RFC1144_PCOMP_NUM;
- rfc1144_comp_field.rfc1144_params = &rfc1144_params;
-
- /* Setup which NSAPIs shall make use of rfc1144 */
- rfc2507_params.nsapi[0] = 6;
- rfc2507_params.nsapi_len = 1;
-
- /* Setup rfc2507 operating parameters */
- rfc2507_params.f_max_period = 256;
- rfc2507_params.f_max_time = 5;
- rfc2507_params.max_header = 168;
- rfc2507_params.tcp_space = 15;
- rfc2507_params.non_tcp_space = 15;
-
- /* Setup rfc2507 compression field */
- rfc2507_comp_field.p = 1;
- rfc2507_comp_field.entity = 1;
- rfc2507_comp_field.algo = RFC_2507;
- rfc2507_comp_field.comp[RFC2507_PCOMP1] = 3;
- rfc2507_comp_field.comp[RFC2507_PCOMP2] = 4;
- rfc2507_comp_field.comp[RFC2507_PCOMP3] = 5;
- rfc2507_comp_field.comp[RFC2507_PCOMP4] = 6;
- rfc2507_comp_field.comp[RFC2507_PCOMP5] = 7;
- rfc2507_comp_field.comp_len = RFC2507_PCOMP_NUM;
- rfc2507_comp_field.rfc2507_params = &rfc2507_params;
-
- /* Setup which NSAPIs shall make use of ROHC */
- rohc_params.nsapi[0] = 5;
- rohc_params.nsapi[1] = 6;
- rohc_params.nsapi[2] = 7;
- rohc_params.nsapi[3] = 8;
- rohc_params.nsapi[4] = 9;
- rohc_params.nsapi[5] = 10;
- rohc_params.nsapi[6] = 11;
- rohc_params.nsapi[7] = 12;
- rohc_params.nsapi[8] = 13;
- rohc_params.nsapi[9] = 14;
- rohc_params.nsapi[10] = 15;
- rohc_params.nsapi_len = 11;
-
- /* Setup ROHC operating parameters */
- rohc_params.max_cid = 15; /* default */
- rohc_params.max_header = 168; /* default */
- rohc_params.profile[0] = ROHC_UNCOMPRESSED;
- rohc_params.profile[1] = ROHC_RTP;
- rohc_params.profile[2] = ROHCV2_RTP;
- rohc_params.profile[3] = ROHC_UDP;
- rohc_params.profile[4] = ROHCv2_UDP;
- rohc_params.profile[5] = ROHC_ESP;
- rohc_params.profile[6] = ROHCV2_ESP;
- rohc_params.profile[7] = ROHC_IP;
- rohc_params.profile[8] = ROHCV2_IP;
- rohc_params.profile[9] = ROHC_LLA;
- rohc_params.profile[10] = ROHC_LLA_WITH_R_MODE;
- rohc_params.profile[11] = ROHC_TCP;
- rohc_params.profile[12] = ROHC_RTP_UDP_LITE;
- rohc_params.profile[13] = ROHCV2_RTP_UDP_LITE;
- rohc_params.profile[14] = ROHC_UDP_LITE;
- rohc_params.profile[15] = ROHCV2_UDP_LITE;
- rohc_params.profile_len = 16;
-
- /* Setup ROHC compression field */
- rohc_comp_field.p = 1;
- rohc_comp_field.entity = 2;
- rohc_comp_field.algo = ROHC;
- rohc_comp_field.comp[ROHC_PCOMP1] = 8;
- rohc_comp_field.comp[ROHC_PCOMP2] = 9;
- rohc_comp_field.comp_len = ROHC_PCOMP_NUM;
- rohc_comp_field.rohc_params = &rohc_params;
-
- /* Setup which NSAPIs shall make use of v42bis */
- v42bis_params.nsapi[0] = 5;
- v42bis_params.nsapi_len = 1;
-
- /* Setup v42bis operating parameters */
- v42bis_params.p0 = 3;
- v42bis_params.p1 = 2048;
- v42bis_params.p2 = 20;
-
- /* Setup v42bis compression field */
- v42bis_comp_field.p = 1;
- v42bis_comp_field.entity = 3;
- v42bis_comp_field.algo = V42BIS;
- v42bis_comp_field.comp[V42BIS_DCOMP1] = 10;
- v42bis_comp_field.comp_len = V42BIS_DCOMP_NUM;
- v42bis_comp_field.v42bis_params = &v42bis_params;
-
- /* Setup which NSAPIs shall make use of v44 */
- v44_params.nsapi[0] = 5;
- v44_params.nsapi_len = 1;
-
- /* Setup v44 operating parameters */
- v44_params.c0 = 0x80;
- v44_params.p0 = 3;
- v44_params.p1t = 300;
- v44_params.p1r = 300;
- v44_params.p3t = 600;
- v44_params.p3r = 600;
-
- /* Setup v44 compression field */
- v44_comp_field.p = 1;
- v44_comp_field.entity = 3;
- v44_comp_field.algo = V44;
- v44_comp_field.comp[V44_DCOMP1] = 10;
- v44_comp_field.comp[V44_DCOMP2] = 11;
- v44_comp_field.comp_len = V44_DCOMP_NUM;
- v44_comp_field.v44_params = &v44_params;
-
- /* Add compression field(s) to list */
- llist_add(&v44_comp_field.list, &comp_fields);
- llist_add(&v42bis_comp_field.list, &comp_fields);
- llist_add(&rfc1144_comp_field.list, &comp_fields);
- llist_add(&rfc2507_comp_field.list, &comp_fields);
- llist_add(&rohc_comp_field.list, &comp_fields);
- printf("Test input data:\n");
- gprs_sndcp_dump_comp_fields(&comp_fields, DSNDCP);
-
- /* Encode SNDCP-XID fields */
- rc = gprs_sndcp_compile_xid(xid, xid_len, &comp_fields,
- DEFAULT_SNDCP_VERSION);
- OSMO_ASSERT(rc > 0);
-
- printf("Encoded: %s (%i bytes)\n", osmo_hexdump_nospc(xid, rc), rc);
-
- /* Parse and show contained comp fields */
- comp_fields_dec = gprs_sndcp_parse_xid(NULL, ctx, xid, rc, NULL);
- OSMO_ASSERT(comp_fields_dec);
-
- printf("Decoded:\n");
- gprs_sndcp_dump_comp_fields(comp_fields_dec, DSNDCP);
-
- /* Free comp fields */
- talloc_free(comp_fields_dec);
-}
-
-static struct log_info_cat gprs_categories[] = {
- [DSNDCP] = {
- .name = "DSNDCP",
- .description =
- "GPRS Sub-Network Dependent Control Protocol (SNDCP)",
- .enabled = 1,.loglevel = LOGL_DEBUG,
- }
-};
-
-static struct log_info info = {
- .cat = gprs_categories,
- .num_cat = ARRAY_SIZE(gprs_categories),
-};
-
-int main(int argc, char **argv)
-{
- void *xid_ctx;
-
- osmo_init_logging(&info);
-
- xid_ctx = talloc_named_const(NULL, 0, "xid_ctx");
-
- test_xid_decode_realworld(xid_ctx);
- test_xid_encode_decode(xid_ctx);
-
- printf("Done\n");
-
- talloc_report_full(xid_ctx, stderr);
- OSMO_ASSERT(talloc_total_blocks(xid_ctx) == 1);
- return 0;
-}
-
-/* stubs */
-struct osmo_prim_hdr;
-int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
-{
- abort();
-}
diff --git a/tests/sndcp_xid/sndcp_xid_test.ok b/tests/sndcp_xid/sndcp_xid_test.ok
deleted file mode 100644
index f3572827c..000000000
--- a/tests/sndcp_xid/sndcp_xid_test.ok
+++ /dev/null
@@ -1,11 +0,0 @@
-Testing SNDCP XID-Decoder/Encoder (real world data)
-Decoded:
-Result length=54
-Encoded: 000100023182022789ffe0000f00a8000000010101000201020003010300040104000501050006000701070008010880000412004007
-Rencoded: 000100023182022789ffe0000f00a8000000010101000201020003010300040104000501050006000701070008010880000412004007
-
-Testing SNDCP XID-Encoder/Decoder
-Test input data:
-Encoded: 000100011a83010dab00208003012c012c02580258830007a000200308001402408000041200200781010c3456700040010005a80f000f82022789ffe0000f00a80000000101010002010200030103000401040005010500060007010700080108 (97 bytes)
-Decoded:
-Done
diff --git a/tests/subscr/Makefile.am b/tests/subscr/Makefile.am
deleted file mode 100644
index 5b770bcb2..000000000
--- a/tests/subscr/Makefile.am
+++ /dev/null
@@ -1,43 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBSMPP34_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(NULL)
-
-AM_LDFLAGS = \
- $(COVERAGE_LDFLAGS) \
- $(NULL)
-
-EXTRA_DIST = \
- bsc_subscr_test.ok \
- bsc_subscr_test.err \
- $(NULL)
-
-noinst_PROGRAMS = \
- bsc_subscr_test \
- $(NULL)
-
-bsc_subscr_test_SOURCES = \
- bsc_subscr_test.c \
- $(NULL)
-
-bsc_subscr_test_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBSMPP34_LIBS) \
- $(LIBOSMOVTY_LIBS) \
- $(NULL)
diff --git a/tests/subscr/bsc_subscr_test.c b/tests/subscr/bsc_subscr_test.c
deleted file mode 100644
index 60d687d58..000000000
--- a/tests/subscr/bsc_subscr_test.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/* (C) 2008 by Jan Luebbe <jluebbe@debian.org>
- * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
- * (C) 2014 by Alexander Chemeris <Alexander.Chemeris@fairwaves.co>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <openbsc/debug.h>
-#include <openbsc/bsc_subscriber.h>
-
-#include <osmocom/core/application.h>
-#include <osmocom/core/utils.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <inttypes.h>
-
-struct llist_head *bsc_subscribers;
-
-#define VERBOSE_ASSERT(val, expect_op, fmt) \
- do { \
- printf(#val " == " fmt "\n", (val)); \
- OSMO_ASSERT((val) expect_op); \
- } while (0);
-
-static void assert_bsc_subscr(const struct bsc_subscr *bsub, const char *imsi)
-{
- struct bsc_subscr *sfound;
- OSMO_ASSERT(bsub);
- OSMO_ASSERT(strcmp(bsub->imsi, imsi) == 0);
-
- sfound = bsc_subscr_find_by_imsi(bsc_subscribers, imsi);
- OSMO_ASSERT(sfound == bsub);
-
- bsc_subscr_put(sfound);
-}
-
-static void test_bsc_subscr(void)
-{
- struct bsc_subscr *s1, *s2, *s3;
- const char *imsi1 = "1234567890";
- const char *imsi2 = "9876543210";
- const char *imsi3 = "5656565656";
-
- printf("Test BSC subscriber allocation and deletion\n");
-
- /* Check for emptiness */
- VERBOSE_ASSERT(llist_count(bsc_subscribers), == 0, "%d");
- OSMO_ASSERT(bsc_subscr_find_by_imsi(bsc_subscribers, imsi1) == NULL);
- OSMO_ASSERT(bsc_subscr_find_by_imsi(bsc_subscribers, imsi2) == NULL);
- OSMO_ASSERT(bsc_subscr_find_by_imsi(bsc_subscribers, imsi3) == NULL);
-
- /* Allocate entry 1 */
- s1 = bsc_subscr_find_or_create_by_imsi(bsc_subscribers, imsi1);
- VERBOSE_ASSERT(llist_count(bsc_subscribers), == 1, "%d");
- assert_bsc_subscr(s1, imsi1);
- VERBOSE_ASSERT(llist_count(bsc_subscribers), == 1, "%d");
- OSMO_ASSERT(bsc_subscr_find_by_imsi(bsc_subscribers, imsi2) == NULL);
-
- /* Allocate entry 2 */
- s2 = bsc_subscr_find_or_create_by_imsi(bsc_subscribers, imsi2);
- VERBOSE_ASSERT(llist_count(bsc_subscribers), == 2, "%d");
-
- /* Allocate entry 3 */
- s3 = bsc_subscr_find_or_create_by_imsi(bsc_subscribers, imsi3);
- VERBOSE_ASSERT(llist_count(bsc_subscribers), == 3, "%d");
-
- /* Check entries */
- assert_bsc_subscr(s1, imsi1);
- assert_bsc_subscr(s2, imsi2);
- assert_bsc_subscr(s3, imsi3);
-
- /* Free entry 1 */
- bsc_subscr_put(s1);
- s1 = NULL;
- VERBOSE_ASSERT(llist_count(bsc_subscribers), == 2, "%d");
- OSMO_ASSERT(bsc_subscr_find_by_imsi(bsc_subscribers, imsi1) == NULL);
-
- assert_bsc_subscr(s2, imsi2);
- assert_bsc_subscr(s3, imsi3);
-
- /* Free entry 2 */
- bsc_subscr_put(s2);
- s2 = NULL;
- VERBOSE_ASSERT(llist_count(bsc_subscribers), == 1, "%d");
- OSMO_ASSERT(bsc_subscr_find_by_imsi(bsc_subscribers, imsi1) == NULL);
- OSMO_ASSERT(bsc_subscr_find_by_imsi(bsc_subscribers, imsi2) == NULL);
- assert_bsc_subscr(s3, imsi3);
-
- /* Free entry 3 */
- bsc_subscr_put(s3);
- s3 = NULL;
- VERBOSE_ASSERT(llist_count(bsc_subscribers), == 0, "%d");
- OSMO_ASSERT(bsc_subscr_find_by_imsi(bsc_subscribers, imsi3) == NULL);
-
- OSMO_ASSERT(llist_empty(bsc_subscribers));
-}
-
-int main()
-{
- printf("Testing BSC subscriber core code.\n");
- osmo_init_logging(&log_info);
- log_set_print_filename(osmo_stderr_target, 0);
- log_set_print_timestamp(osmo_stderr_target, 0);
- log_set_use_color(osmo_stderr_target, 0);
- log_set_print_category(osmo_stderr_target, 1);
- log_set_category_filter(osmo_stderr_target, DREF, 1, LOGL_DEBUG);
-
- bsc_subscribers = talloc_zero(NULL, struct llist_head);
- INIT_LLIST_HEAD(bsc_subscribers);
-
- test_bsc_subscr();
-
- printf("Done\n");
- return 0;
-}
diff --git a/tests/subscr/bsc_subscr_test.err b/tests/subscr/bsc_subscr_test.err
deleted file mode 100644
index a66317a36..000000000
--- a/tests/subscr/bsc_subscr_test.err
+++ /dev/null
@@ -1,17 +0,0 @@
-DREF BSC subscr IMSI:1234567890 usage increases to: 2
-DREF BSC subscr IMSI:1234567890 usage decreases to: 1
-DREF BSC subscr IMSI:1234567890 usage increases to: 2
-DREF BSC subscr IMSI:1234567890 usage decreases to: 1
-DREF BSC subscr IMSI:9876543210 usage increases to: 2
-DREF BSC subscr IMSI:9876543210 usage decreases to: 1
-DREF BSC subscr IMSI:5656565656 usage increases to: 2
-DREF BSC subscr IMSI:5656565656 usage decreases to: 1
-DREF BSC subscr IMSI:1234567890 usage decreases to: 0
-DREF BSC subscr IMSI:9876543210 usage increases to: 2
-DREF BSC subscr IMSI:9876543210 usage decreases to: 1
-DREF BSC subscr IMSI:5656565656 usage increases to: 2
-DREF BSC subscr IMSI:5656565656 usage decreases to: 1
-DREF BSC subscr IMSI:9876543210 usage decreases to: 0
-DREF BSC subscr IMSI:5656565656 usage increases to: 2
-DREF BSC subscr IMSI:5656565656 usage decreases to: 1
-DREF BSC subscr IMSI:5656565656 usage decreases to: 0
diff --git a/tests/subscr/bsc_subscr_test.ok b/tests/subscr/bsc_subscr_test.ok
deleted file mode 100644
index 0f6a8be01..000000000
--- a/tests/subscr/bsc_subscr_test.ok
+++ /dev/null
@@ -1,11 +0,0 @@
-Testing BSC subscriber core code.
-Test BSC subscriber allocation and deletion
-llist_count(bsc_subscribers) == 0
-llist_count(bsc_subscribers) == 1
-llist_count(bsc_subscribers) == 1
-llist_count(bsc_subscribers) == 2
-llist_count(bsc_subscribers) == 3
-llist_count(bsc_subscribers) == 2
-llist_count(bsc_subscribers) == 1
-llist_count(bsc_subscribers) == 0
-Done
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 7a8d84bbe..e3e901769 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -1,41 +1,6 @@
AT_INIT
AT_BANNER([Regression tests.])
-AT_SETUP([gsm0408])
-AT_KEYWORDS([gsm0408])
-cat $abs_srcdir/gsm0408/gsm0408_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/gsm0408/gsm0408_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([bsc_subscr])
-AT_KEYWORDS([bsc_subscr])
-cat $abs_srcdir/subscr/bsc_subscr_test.ok > expout
-cat $abs_srcdir/subscr/bsc_subscr_test.err > experr
-AT_CHECK([$abs_top_builddir/tests/subscr/bsc_subscr_test], [], [expout], [experr])
-AT_CLEANUP
-
-AT_SETUP([channel])
-AT_KEYWORDS([channel])
-cat $abs_srcdir/channel/channel_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/channel/channel_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([gprs])
-AT_KEYWORDS([gprs])
-cat $abs_srcdir/gprs/gprs_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/gprs/gprs_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([bsc-nat])
-AT_KEYWORDS([bsc-nat])
-AT_CHECK([test "$enable_nat_test" != no || exit 77])
-cp $abs_srcdir/bsc-nat/prefixes.csv .
-cp $abs_srcdir/bsc-nat/barr.cfg .
-cp $abs_srcdir/bsc-nat/barr_dup.cfg .
-cat $abs_srcdir/bsc-nat/bsc_nat_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/bsc-nat/bsc_nat_test], [], [expout], [ignore])
-AT_CLEANUP
-
AT_SETUP([smpp])
AT_KEYWORDS([smpp])
AT_CHECK([test "$enable_smpp_test" != no || exit 77])
@@ -44,95 +9,6 @@ cat $abs_srcdir/smpp/smpp_test.err > experr
AT_CHECK([$abs_top_builddir/tests/smpp/smpp_test], [], [expout], [experr])
AT_CLEANUP
-AT_SETUP([bsc-nat-trie])
-AT_KEYWORDS([bsc-nat-trie])
-AT_CHECK([test "$enable_nat_test" != no || exit 77])
-cp $abs_srcdir/bsc-nat-trie/prefixes.csv .
-cat $abs_srcdir/bsc-nat-trie/bsc_nat_trie_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/bsc-nat-trie/bsc_nat_trie_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([abis])
-AT_KEYWORDS([abis])
-cat $abs_srcdir/abis/abis_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/abis/abis_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([bsc])
-AT_KEYWORDS([bsc])
-AT_CHECK([test "$enable_bsc_test" != no || exit 77])
-cat $abs_srcdir/bsc/bsc_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/bsc/bsc_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([gbproxy])
-AT_KEYWORDS([gbproxy])
-cat $abs_srcdir/gbproxy/gbproxy_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/gbproxy/gbproxy_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([trau])
-AT_KEYWORDS([trau])
-cat $abs_srcdir/trau/trau_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/trau/trau_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([sgsn])
-AT_KEYWORDS([sgsn])
-AT_CHECK([test "$enable_sgsn_test" != no || exit 77])
-cat $abs_srcdir/sgsn/sgsn_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/sgsn/sgsn_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([oap])
-AT_KEYWORDS([oap])
-AT_CHECK([test "$enable_oap_test" != no || exit 77])
-cat $abs_srcdir/oap/oap_client_test.ok > expout
-cat $abs_srcdir/oap/oap_client_test.err > experr
-AT_CHECK([$abs_top_builddir/tests/oap/oap_client_test], [], [expout], [experr])
-AT_CLEANUP
-
-AT_SETUP([gtphub])
-AT_KEYWORDS([gtphub])
-AT_CHECK([test "$enable_gtphub_test" != no || exit 77])
-cat $abs_srcdir/gtphub/gtphub_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/gtphub/gtphub_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([xid])
-AT_KEYWORDS([xid])
-AT_CHECK([test "$enable_sgsn_test" != no || exit 77])
-cat $abs_srcdir/xid/xid_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/xid/xid_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([sndcp_xid])
-AT_KEYWORDS([sndcp_xid])
-AT_CHECK([test "$enable_sgsn_test" != no || exit 77])
-cat $abs_srcdir/sndcp_xid/sndcp_xid_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/sndcp_xid/sndcp_xid_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([slhc])
-AT_KEYWORDS([slhc])
-AT_CHECK([test "$enable_sgsn_test" != no || exit 77])
-cat $abs_srcdir/slhc/slhc_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/slhc/slhc_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([v42bis])
-AT_KEYWORDS([v42bis])
-AT_CHECK([test "$enable_sgsn_test" != no || exit 77])
-cat $abs_srcdir/v42bis/v42bis_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/v42bis/v42bis_test], [], [expout], [ignore])
-AT_CLEANUP
-
-AT_SETUP([nanobts_omlattr])
-AT_KEYWORDS([nanobts_omlattr])
-cat $abs_srcdir/nanobts_omlattr/nanobts_omlattr_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/nanobts_omlattr/nanobts_omlattr_test], [], [expout], [ignore])
-AT_CLEANUP
-
AT_SETUP([sms_queue_test])
AT_KEYWORDS([sms_queue_test])
cat $abs_srcdir/sms_queue/sms_queue_test.ok > expout
diff --git a/tests/trau/Makefile.am b/tests/trau/Makefile.am
deleted file mode 100644
index 1d014ba3c..000000000
--- a/tests/trau/Makefile.am
+++ /dev/null
@@ -1,45 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBOSMOABIS_CFLAGS) \
- $(LIBSMPP34_CFLAGS) \
- $(COVERAGE_CFLAGS) \
- $(NULL)
-
-AM_LDFLAGS = \
- $(COVERAGE_LDFLAGS) \
- $(NULL)
-
-EXTRA_DIST = \
- trau_test.ok \
- $(NULL)
-
-noinst_PROGRAMS = \
- trau_test \
- $(NULL)
-
-trau_test_SOURCES = \
- trau_test.c \
- $(NULL)
-
-trau_test_LDADD = \
- $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon-cs/libcommon-cs.a \
- $(top_builddir)/src/libtrau/libtrau.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOABIS_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBSMPP34_LIBS) \
- $(LIBOSMOVTY_LIBS) \
- $(LIBRARY_DL) \
- -ldbi \
- $(NULL)
-
diff --git a/tests/trau/trau_test.c b/tests/trau/trau_test.c
deleted file mode 100644
index c74e6dbb3..000000000
--- a/tests/trau/trau_test.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* (C) 2013 by Andreas Eversberg <jolly@eversberg.eu>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <osmocom/abis/trau_frame.h>
-#include <openbsc/trau_mux.h>
-#include <osmocom/core/msgb.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-void test_trau_fr_efr(unsigned char *data)
-{
- struct decoded_trau_frame tf;
- struct msgb *msg;
- struct gsm_data_frame *frame;
-
- printf("Testing TRAU FR transcoding.\n");
- data[0] = 0xd0;
- trau_encode_fr(&tf, data);
- tf.c_bits[11] = 0; /* clear BFI */
- msg = trau_decode_fr(1, &tf);
- OSMO_ASSERT(msg != NULL);
- frame = (struct gsm_data_frame *)msg->data;
- OSMO_ASSERT(frame->msg_type == GSM_TCHF_FRAME);
- OSMO_ASSERT(!memcmp(frame->data, data, 33));
- msgb_free(msg);
-
- printf("Testing TRAU EFR transcoding.\n");
- data[0] = 0xc0;
- trau_encode_efr(&tf, data);
- OSMO_ASSERT(tf.d_bits[0] == 1); /* spare bit must be 1 */
- tf.c_bits[11] = 0; /* clear BFI */
- msg = trau_decode_efr(1, &tf);
- OSMO_ASSERT(msg != NULL);
- frame = (struct gsm_data_frame *)msg->data;
- OSMO_ASSERT(frame->msg_type == GSM_TCHF_FRAME_EFR);
- OSMO_ASSERT(!memcmp(frame->data, data, 31));
-
- printf("Testing TRAU EFR decoding with CRC error.\n");
- tf.d_bits[0] = 0; /* spare bit must be included */
- msg = trau_decode_efr(1, &tf);
- OSMO_ASSERT(msg != NULL);
- frame = (struct gsm_data_frame *)msg->data;
- OSMO_ASSERT(frame->msg_type == GSM_BAD_FRAME);
- msgb_free(msg);
-}
-
-int main()
-{
- unsigned char data[33];
- int i;
-
- msgb_talloc_ctx_init(NULL, 0);
-
- memset(data, 0x00, sizeof(data));
- test_trau_fr_efr(data);
- memset(data, 0xff, sizeof(data));
- test_trau_fr_efr(data);
- srandom(42);
- for (i = 0; i < sizeof(data); i++)
- data[i] = random();
- test_trau_fr_efr(data);
- printf("Done\n");
- return 0;
-}
-
-/* stubs */
-void vty_out() {}
diff --git a/tests/trau/trau_test.ok b/tests/trau/trau_test.ok
deleted file mode 100644
index ef7123073..000000000
--- a/tests/trau/trau_test.ok
+++ /dev/null
@@ -1,10 +0,0 @@
-Testing TRAU FR transcoding.
-Testing TRAU EFR transcoding.
-Testing TRAU EFR decoding with CRC error.
-Testing TRAU FR transcoding.
-Testing TRAU EFR transcoding.
-Testing TRAU EFR decoding with CRC error.
-Testing TRAU FR transcoding.
-Testing TRAU EFR transcoding.
-Testing TRAU EFR decoding with CRC error.
-Done
diff --git a/tests/v42bis/Makefile.am b/tests/v42bis/Makefile.am
deleted file mode 100644
index a031e33bd..000000000
--- a/tests/v42bis/Makefile.am
+++ /dev/null
@@ -1,15 +0,0 @@
-AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBCARES_CFLAGS)
-
-EXTRA_DIST = v42bis_test.ok
-
-noinst_PROGRAMS = v42bis_test
-
-v42bis_test_SOURCES = v42bis_test.c
-
-v42bis_test_LDADD = \
- $(top_builddir)/src/gprs/v42bis.o \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS)
-
-
diff --git a/tests/v42bis/v42bis_test.c b/tests/v42bis/v42bis_test.c
deleted file mode 100644
index 7e907858d..000000000
--- a/tests/v42bis/v42bis_test.c
+++ /dev/null
@@ -1,435 +0,0 @@
-/* Test v42bis Compression/Decompression */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <openbsc/v42bis.h>
-#include <openbsc/v42bis_private.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-
-#include <osmocom/core/application.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <stdbool.h>
-
-/* V.42bis compression parameters */
-#define P0 3 /* Direction */
-#define P1 512 /* Max number of codewords */
-#define P2 20 /* Max string length */
-
-/* V.42bis compression buffer size
- * (Does not affect the compression/decompression result) */
-#define MAX_BLOCK_SIZE 1024
-
-/* Compressed sample packets, sniffed from real communication */
-#define COMPR_PACKETS_LEN 33
-char *compr_packets[] = {
- /* K800i */
- "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",
- "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",
- "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",
- "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",
- "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",
- "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",
- "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",
- "450001022d001200004006ac5bc0a800020a0901ab40011f4046a2f5a8e0a618025018400093480000474554202f20485454502f312e310d0a4163636570743a206d756c7469706172742f6d697865642c206170706c69636174696f6e2f766e642e7761702e6d756c7469706172742e6d697865642c206170706c69636174696f6e33005cbd8215bb67cd1d386f5cecd1cb766ad5ab59b7decdbbb7ef1ba877d0ec49daf56bd83960fd8e6821a3c5cd9c3b7bc230b2e6a81d343e47e0b99306c60ea8a54fd3c801958d1d39a877e0e00183c6ebd8b767e4b89103061e337660d4806a650d9b3477c4346162056a11366a7064d6c9f30e8c2764e2a8c143460d9a9f68e2dcdc0323328c3975e4a461f326fc881278efcce9214346e418b1e3f04153c7aa9dfd31ccc88123030b11f5ec6538d93163069b2a3566d0445ce2e612397646d398118347cd9a3a68f49848f12696d0756010011f67b415ad7c90fc17be5f224536322e16195105cd7b32a16540397adb06718a3a461459afe7a58c28a293acb729c3460c1b23a6ac6ffffe2d93235388c79831c288d6f6ddeb6065a355869127478cdcae79b3739c3868cc648df3d3091a9e31abe641537d674f1848e2203cc386fbcf3368d2bcc18a06aa9a3e456fde0c00",
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-
- /* SGSN with IAXMODEM V.42bis */
- "45000101a0f3d84000400679210a0901abc0a800021f90400538e210f07a827bb1501900ed7be90000485454502f312e3020323030204f4b0d0a5365727665723a2053696d706c65485454502f302e3620507974686f6e2f322e372e360d0a446174653a205765642c203301312041756720323031362030393a32383a353220474d540d0a436f6e74656e742d747970653a20746578742f68746d6c3b20636861727365743d5554462d380d0a436f6e74656e742d4c656e6774683a203232320d0a0d0a66003f481c9162e40a97294800002068746d6c20506600588a3c6162644409183200002f5733432f2f4454442048544d4c20332e322046696e616c2f2f454e223e3c68746d66006f8234f87187cd1d006c653e4469726563746f7279206c697374696e672066016f72202f3c2f7469746c990068bcff2823e70c9fff6b6a943f9f7e7dfbf7f1e7d7bf9f5fb1c2ef6beafcc7d3fd3b7ced646aa34f03a404fa3373a4c64113630efdec27534e7509538d7e32ff657044a8f1bb0c82067f72f71e00",
- "45000101a0e9a54000400683540a0901abc0a800021f904004437442f17a4ab3b1501900ed04900000485454502f312e3020323030204f4b0d0a5365727665723a2053696d706c65485454502f302e3620507974686f6e2f322e372e360d0a446174653a205765642c203301312041756720323031362030393a32373a353520474d540d0a436f6e74656e742d747970653a20746578742f68746d6c3b20636861727365743d5554462d380d0a436f6e74656e742d4c656e6774683a203232320d0a0d0a66003f481c9162e40a97294800002068746d6c20506600588a3c6162644409183200002f5733432f2f4454442048544d4c20332e322046696e616c2f2f454e223e3c68746d6c3e0a3c7469746c653e4469726563746f7279206c697374696e672066016f72202f3c2f7469746c990068beff2823e70c9f816b6a9847af9ebd7bf8f2e9dbc7af5ff142f06bea0cc4e31d7cfced646aa74f03a444fa3373a4c64113634e7ded28554e7d1953cd7e320365744cb811bc8c82078376ff1e00",
-};
-
-/* Uncompressed sample packets, sniffed from real communication */
-#define UNCOMPR_PACKETS_LEN 11
-char *uncompr_packets[] = {
- "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",
- "4510004046dd40004006a9a7c0a8646ec0a864640017ad8b81980100f3ac984d801800e32a1600000101080a000647de06d1bf5efffd18fffd20fffd23fffd27",
- "4510005b46de40004006a98bc0a8646ec0a864640017ad8b8198010cf3ac984d801800e3867500000101080a000647df06d1bf61fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0",
- "4510003746df40004006a9aec0a8646ec0a864640017ad8b81980133f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01",
- "4510003746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01",
- "4510007446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a",
- "4510004246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20",
- "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",
- "450000e2971b40003706026c550d93d7c0a8000200504047217f5922c903759c8018007c4fb400000101080a1153ce39002cf6e8485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343020474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338613134392d3436652d34323736386138656338656330220d0a0d0a",
- "450000e224f1400037067496550d93d7c0a80002005040489387ebf0c904389f8018007cec5700000101080a1153cf01002cf8fc485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343020474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338613338302d3861362d34323736383761323236383830220d0a0d0a",
- "450000e2b66140003706e325550d93d7c0a8000200504049fbb679bcc9051ea48018007cebea00000101080a1153cfdc002cfdb4485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343120474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338313336642d3138642d34353832306530393638303430220d0a0d0a",
-};
-
-/* Calculate IP Header checksum */
-static uint16_t calc_ip_csum(uint8_t *data, int len)
-{
- int i;
- uint32_t accumulator = 0;
- uint16_t *pointer = (uint16_t *) data;
-
- for (i = len; i > 1; i -= 2) {
- accumulator += *pointer;
- pointer++;
- }
-
- if (len % 2)
- accumulator += *pointer;
-
- accumulator = (accumulator & 0xffff) + ((accumulator >> 16) & 0xffff);
- accumulator += (accumulator >> 16) & 0xffff;
- return (~accumulator);
-}
-
-/* Calculate TCP/IP checksum */
-static uint16_t calc_tcpip_csum(const void *ctx, uint8_t *packet, int len)
-{
- uint8_t *buf;
- uint16_t csum;
-
- buf = talloc_zero_size(ctx, len);
- memset(buf, 0, len);
- memcpy(buf, packet + 12, 8);
- buf[9] = packet[9];
- buf[11] = (len - 20) & 0xFF;
- buf[10] = (len - 20) >> 8 & 0xFF;
- memcpy(buf + 12, packet + 20, len - 20);
- csum = calc_ip_csum(buf, len - 20 + 12);
- talloc_free(buf);
- return csum;
-}
-
-/* A simple function to show the ascii content of a packet */
-void show_packet(uint8_t *packet, int len)
-{
- int i;
- char c;
- for (i = 0; i < len; i++) {
- c = packet[i];
- if (c >= 0x20 && c <= 0x7E)
- printf("%c", c);
- else
- printf(".");
- }
- printf("\n");
-}
-
-/* A struct to capture the output data of compressor and decompressor */
-struct v42bis_output_buffer {
- uint8_t *buf;
- uint8_t *buf_pointer;
- int len;
-};
-
-/* A simple testpattern generator */
-static void gen_test_pattern(uint8_t *data, int len)
-{
- int i;
- for (i = 0; i < len; i++)
- data[i] = i & 0xF0;
-}
-
-/* Handler to capture the output data from the compressor */
-void tx_v42bis_frame_handler(void *user_data, const uint8_t *pkt, int len)
-{
- struct v42bis_output_buffer *output_buffer =
- (struct v42bis_output_buffer *)user_data;
- memcpy(output_buffer->buf_pointer, pkt, len);
- output_buffer->buf_pointer += len;
- output_buffer->len += len;
- return;
-}
-
-/* Handler to capture the output data from the decompressor */
-void tx_v42bis_data_handler(void *user_data, const uint8_t *buf, int len)
-{
- /* stub, never used */
- OSMO_ASSERT(false);
- return;
-}
-
-/* Handler to capture the output data from the compressor */
-void rx_v42bis_frame_handler(void *user_data, const uint8_t *pkt, int len)
-{
- /* stub, never used */
- OSMO_ASSERT(false);
- return;
-}
-
-/* Handler to capture the output data from the decompressor */
-void rx_v42bis_data_handler(void *user_data, const uint8_t *buf, int len)
-{
- struct v42bis_output_buffer *output_buffer =
- (struct v42bis_output_buffer *)user_data;
- memcpy(output_buffer->buf_pointer, buf, len);
- output_buffer->buf_pointer += len;
- output_buffer->len += len;
- return;
-}
-
-/* Test V.42bis compression and decompression */
-static void v42bis(const void *ctx, int mode, uint8_t *testvec, int len)
-{
- v42bis_state_t *tx_state;
- v42bis_state_t *rx_state;
- uint8_t *uncompressed_original;
- uint8_t *compressed;
- uint8_t *uncompressed;
-
- uncompressed_original = talloc_zero_size(ctx, len);
- uncompressed = talloc_zero_size(ctx, len);
-
- /* Note: We allocate double the size for the compressed buffer,
- * because in some cases the compression may increase the amount.
- * of data. */
- compressed = talloc_zero_size(ctx, len * 2);
-
- int rc;
- int rc_sum = 0;
- struct v42bis_output_buffer compressed_data;
- struct v42bis_output_buffer uncompressed_data;
-
- /* Initalize */
- tx_state =
- v42bis_init(ctx, NULL, P0, P1, P2,
- &tx_v42bis_frame_handler, NULL, MAX_BLOCK_SIZE,
- &tx_v42bis_data_handler, NULL, MAX_BLOCK_SIZE);
- OSMO_ASSERT(tx_state);
- rx_state =
- v42bis_init(ctx, NULL, P0, P1, P2,
- &rx_v42bis_frame_handler, NULL, MAX_BLOCK_SIZE,
- &rx_v42bis_data_handler, NULL, MAX_BLOCK_SIZE);
- OSMO_ASSERT(rx_state);
- v42bis_compression_control(tx_state, mode);
-
- /* Setup input data */
- memcpy(uncompressed_original, testvec, len);
-
- /* Run compressor */
- compressed_data.buf = compressed;
- compressed_data.buf_pointer = compressed;
- compressed_data.len = 0;
- tx_state->compress.user_data = (&compressed_data);
- rc = v42bis_compress(tx_state, uncompressed_original, len);
- printf("v42bis_compress() rc=%d\n", rc);
- OSMO_ASSERT(rc == 0);
- rc = v42bis_compress_flush(tx_state);
- printf("v42bis_compress_flush() rc=%d\n", rc);
- OSMO_ASSERT(rc == 0);
-
- /* Decompress again */
- uncompressed_data.buf = uncompressed;
- uncompressed_data.buf_pointer = uncompressed;
- uncompressed_data.len = 0;
- rx_state->decompress.user_data = (&uncompressed_data);
- rc = v42bis_decompress(rx_state, compressed_data.buf,
- compressed_data.len);
- printf("v42bis_decompress() rc=%d\n", rc);
- rc = v42bis_decompress_flush(rx_state);
- rc_sum += rc;
- printf("v42bis_decompress_flush() rc=%d\n", rc);
- rc_sum += rc;
-
- /* Check results */
- printf("Mode: %i\n", mode);
-
- printf("uncompressed_original= %s ASCII:",
- osmo_hexdump_nospc(uncompressed_original, len));
- show_packet(uncompressed_original, len);
- printf("uncompressed= %s ASCII:",
- osmo_hexdump_nospc(uncompressed_data.buf,
- uncompressed_data.len));
- show_packet(uncompressed_data.buf, uncompressed_data.len);
- printf("compressed= %s ASCII:",
- osmo_hexdump_nospc(compressed_data.buf, compressed_data.len));
- show_packet(compressed_data.buf, compressed_data.len);
-
- rc = memcmp(uncompressed, uncompressed_original, len);
- printf("memcmp() rc=%d\n", rc);
- rc_sum += rc;
- OSMO_ASSERT(rc_sum == 0);
-
- /* Free buffers and exit */
- v42bis_free(tx_state);
- v42bis_free(rx_state);
- talloc_free(uncompressed_original);
- talloc_free(compressed);
- talloc_free(uncompressed);
- printf("\n");
-}
-
-/* Test V.42bis compression and decompression with generated data*/
-static void test_v42bis(const void *ctx)
-{
- printf("Testing compression/decompression with generated data:\n");
- uint8_t testvec[1024];
- int len = sizeof(testvec);
- gen_test_pattern(testvec, len);
- v42bis(ctx, V42BIS_COMPRESSION_MODE_DYNAMIC, testvec, len);
- v42bis(ctx, V42BIS_COMPRESSION_MODE_ALWAYS, testvec, len);
- v42bis(ctx, V42BIS_COMPRESSION_MODE_NEVER, testvec, len);
-}
-
-/* Test V.42bis compression and decompression with some TCP/IP packets */
-static void test_v42bis_tcpip(const void *ctx, int packet_id)
-{
- uint8_t *testvec;
- int len;
- printf
- ("Testing compression/decompression with realistic TCP/IP packets:\n");
- printf("Packet No.: %i\n", packet_id);
- len = strlen(uncompr_packets[packet_id]);
- testvec = talloc_zero_size(ctx, len);
- len = osmo_hexparse(uncompr_packets[packet_id], testvec, len);
- OSMO_ASSERT(len > 0);
- v42bis(ctx, V42BIS_COMPRESSION_MODE_DYNAMIC, testvec, len);
- v42bis(ctx, V42BIS_COMPRESSION_MODE_ALWAYS, testvec, len);
- v42bis(ctx, V42BIS_COMPRESSION_MODE_NEVER, testvec, len);
- talloc_free(testvec);
-}
-
-/* Test V.42bis decompression with real, sniffed packets */
-static void test_v42bis_tcpip_decompress(const void *ctx, int packet_id)
-{
- uint8_t *compressed;
- int compressed_len;
- uint8_t *uncompressed;
- v42bis_state_t *rx_state;
- int rc;
- int rc_sum = 0;
- int len;
- struct v42bis_output_buffer uncompressed_data;
-
- printf
- ("Testing decompression with sniffed compressed TCP/IP packets:\n");
- printf("Packet No.: %i\n", packet_id);
- len = strlen(compr_packets[packet_id]);
-
- uncompressed = talloc_zero_size(ctx, len);
- compressed = talloc_zero_size(ctx, len);
-
- /* Initalize */
- rx_state =
- v42bis_init(ctx, NULL, P0, P1, P2,
- &rx_v42bis_frame_handler, NULL, MAX_BLOCK_SIZE,
- &rx_v42bis_data_handler, NULL, MAX_BLOCK_SIZE);
- OSMO_ASSERT(rx_state);
-
- /* Setup input data */
- compressed_len =
- osmo_hexparse(compr_packets[packet_id], compressed, len);
-
- /* Decompress */
- uncompressed_data.buf = uncompressed;
- uncompressed_data.buf_pointer = uncompressed;
- uncompressed_data.len = 0;
- rx_state->decompress.user_data = (&uncompressed_data);
- rc = v42bis_decompress_flush(rx_state);
- printf("v42bis_decompress_flush() rc=%d\n", rc);
- rc_sum += rc;
- rc = v42bis_decompress(rx_state, compressed, compressed_len);
- printf("v42bis_decompress() rc=%d\n", rc);
- rc_sum += rc;
- rc = v42bis_decompress_flush(rx_state);
- printf("v42bis_decompress_flush() rc=%d\n", rc);
- rc_sum += rc;
-
- /* Check results */
- printf("compressed= %s ASCII:",
- osmo_hexdump_nospc(compressed, compressed_len));
- show_packet(compressed, compressed_len);
- printf("uncompressed= %s ASCII:",
- osmo_hexdump_nospc(uncompressed_data.buf,
- uncompressed_data.len));
- show_packet(uncompressed_data.buf, uncompressed_data.len);
-
- OSMO_ASSERT(calc_ip_csum(uncompressed_data.buf, 20) == 0);
- OSMO_ASSERT(calc_tcpip_csum(ctx, uncompressed_data.buf,
- uncompressed_data.len) == 0);
-
- /* Free buffers and exit */
- v42bis_free(rx_state);
- talloc_free(uncompressed);
- talloc_free(compressed);
- printf("\n");
-}
-
-static struct log_info_cat gprs_categories[] = {
- [DV42BIS] = {
- .name = "DV42BIS",
- .description = "V.42bis data compression (SNDCP)",
- .enabled = 1,.loglevel = LOGL_DEBUG,
- }
-};
-
-static struct log_info info = {
- .cat = gprs_categories,
- .num_cat = ARRAY_SIZE(gprs_categories),
-};
-
-int main(int argc, char **argv)
-{
- void *v42bis_ctx;
- int i;
-
- osmo_init_logging(&info);
-
- v42bis_ctx = talloc_named_const(NULL, 0, "v42bis_ctx");
-
- test_v42bis(v42bis_ctx);
-
- for (i = 0; i < UNCOMPR_PACKETS_LEN; i++)
- test_v42bis_tcpip(v42bis_ctx, i);
-
- for (i = 0; i < COMPR_PACKETS_LEN; i++)
- test_v42bis_tcpip_decompress(v42bis_ctx, i);
-
- printf("Done\n");
- talloc_report_full(v42bis_ctx, stderr);
- OSMO_ASSERT(talloc_total_blocks(v42bis_ctx) == 1);
- return 0;
-}
-
-/* stubs */
-struct osmo_prim_hdr;
-int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
-{
- abort();
-}
diff --git a/tests/v42bis/v42bis_test.ok b/tests/v42bis/v42bis_test.ok
deleted file mode 100644
index 070767473..000000000
--- a/tests/v42bis/v42bis_test.ok
+++ /dev/null
@@ -1,648 +0,0 @@
-Testing compression/decompression with generated data:
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
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-Testing compression/decompression with realistic TCP/IP packets:
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-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
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-memcmp() rc=0
-
-Testing compression/decompression with realistic TCP/IP packets:
-Packet No.: 1
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
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-compressed= 451000014046dd40004006a9a7c0a8646ec0a864640017ad8b81980100f3ac984d801800e32a1600000101080a000647de06d1bf5efffd18fffd20fffd23fffd27 ASCII:E...@F.@.@.....dn..dd...........M....*.........G....^..... ..#..'
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 1
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-compressed= 45000013060c49026e48c104ac540d5b75268ec33367066880e588d0260203ecbdda0465d08601e65a641830800081050d062450122e013561610402dc5073444d1335550400 ASCII:E.....I.nH...T.[u&..3g.h....&......e....Zd.0......$P...5aa...PsDM.5U..
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
-uncompressed_original= 4510004046dd40004006a9a7c0a8646ec0a864640017ad8b81980100f3ac984d801800e32a1600000101080a000647de06d1bf5efffd18fffd20fffd23fffd27 ASCII:E..@F.@.@.....dn..dd...........M....*.........G....^..... ..#..'
-uncompressed= 4510004046dd40004006a9a7c0a8646ec0a864640017ad8b81980100f3ac984d801800e32a1600000101080a000647de06d1bf5efffd18fffd20fffd23fffd27 ASCII:E..@F.@.@.....dn..dd...........M....*.........G....^..... ..#..'
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-memcmp() rc=0
-
-Testing compression/decompression with realistic TCP/IP packets:
-Packet No.: 2
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
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-uncompressed= 4510005b46de40004006a98bc0a8646ec0a864640017ad8b8198010cf3ac984d801800e3867500000101080a000647df06d1bf61fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0 ASCII:E..[F.@.@.....dn..dd...........M.....u........G....a........!.."..... .....#.....'.........
-compressed= 451000015b46de40004006a98bc0a8646ec0a864640017ad8b8198010cf3ac984d801800e3867500000101080a000647df06d1bf61fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0 ASCII:E...[F.@.@.....dn..dd...........M.....u........G....a........!.."..... .....#.....'.........
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 1
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-uncompressed= 4510005b46de40004006a98bc0a8646ec0a864640017ad8b8198010cf3ac984d801800e3867500000101080a000647df06d1bf61fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0 ASCII:E..[F.@.@.....dn..dd...........M.....u........G....a........!.."..... .....#.....'.........
-compressed= 45000013067849126ec880210958391ab6ea4c9c8767ce0cd000cb11a14d041ed87bb509caa00d03cc25c233600001020b1a0c48a0445c026ac2c808f467402040113949080c58c2260281fd461010386fa809a348fba9583a74c3d200 ASCII:E....xI.n..!.X9...L..g.......M...{.......%.3`......H.D\.j....g@ @.9I..X.&...F..8o...H..X:t...
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
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-compressed= 451000015b46de40004006a98bc0a8646ec0a864640017ad8b8198010cf3ac984d801800e3867500000101080a000647df06d1bf61fffb03fffd1ffffd21fffe22fffb05fffa2001fff0fffa2301fff0fffa2701fff0fffa1801fff0 ASCII:E...[F.@.@.....dn..dd...........M.....u........G....a........!.."..... .....#.....'.........
-memcmp() rc=0
-
-Testing compression/decompression with realistic TCP/IP packets:
-Packet No.: 3
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
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-uncompressed= 4510003746df40004006a9aec0a8646ec0a864640017ad8b81980133f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01 ASCII:E..7F.@.@.....dn..dd.......3........_.........G....c...
-compressed= 451000013746df40004006a9aec0a8646ec0a864640017ad8b8198013301f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01 ASCII:E...7F.@.@.....dn..dd.......3........._.........G....c...
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 1
-uncompressed_original= 4510003746df40004006a9aec0a8646ec0a864640017ad8b81980133f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01 ASCII:E..7F.@.@.....dn..dd.......3........_.........G....c...
-uncompressed= 4510003746df40004006a9aec0a8646ec0a864640017ad8b81980133f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01 ASCII:E..7F.@.@.....dn..dd.......3........_.........G....c...
-compressed= 4500001306e848226ec880210958c51ab6ea4c9c8767ce0cd000cb11a14d046cd87bb549d4a00d03cc89d136600001020b1a0c48a0845c026ac2cc0804482000 ASCII:E.....H"n..!.X....L..g.......M.l.{.I.......6`......H..\.j....H .
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
-uncompressed_original= 4510003746df40004006a9aec0a8646ec0a864640017ad8b81980133f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01 ASCII:E..7F.@.@.....dn..dd.......3........_.........G....c...
-uncompressed= 4510003746df40004006a9aec0a8646ec0a864640017ad8b81980133f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01 ASCII:E..7F.@.@.....dn..dd.......3........_.........G....c...
-compressed= 451000013746df40004006a9aec0a8646ec0a864640017ad8b8198013301f3ac989f801800e35fd700000101080a000647e106d1bf63fffd01 ASCII:E...7F.@.@.....dn..dd.......3........._.........G....c...
-memcmp() rc=0
-
-Testing compression/decompression with realistic TCP/IP packets:
-Packet No.: 4
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
-uncompressed_original= 4510003746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01 ASCII:E..7F.@.@.....dn..dd.......6........_.........G....d...
-uncompressed= 4510003746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01 ASCII:E..7F.@.@.....dn..dd.......6........_.........G....d...
-compressed= 451000013746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01 ASCII:E...7F.@.@.....dn..dd.......6........_.........G....d...
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 1
-uncompressed_original= 4510003746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01 ASCII:E..7F.@.@.....dn..dd.......6........_.........G....d...
-uncompressed= 4510003746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01 ASCII:E..7F.@.@.....dn..dd.......6........_.........G....d...
-compressed= 4500001306e848326ec880210958c11ab6ea4c9c8767ce0cd000cb11a14d0472d87bb5a9d4a00d03cc89a936600001020b1a0c48a0845c026ac2ce08f4472000 ASCII:E.....H2n..!.X....L..g.......M.r.{.........6`......H..\.j....G .
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
-uncompressed_original= 4510003746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01 ASCII:E..7F.@.@.....dn..dd.......6........_.........G....d...
-uncompressed= 4510003746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01 ASCII:E..7F.@.@.....dn..dd.......6........_.........G....d...
-compressed= 451000013746e040004006a9adc0a8646ec0a864640017ad8b81980136f3ac98a2801800e35fd200000101080a000647e106d1bf64fffb01 ASCII:E...7F.@.@.....dn..dd.......6........_.........G....d...
-memcmp() rc=0
-
-Testing compression/decompression with realistic TCP/IP packets:
-Packet No.: 5
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
-uncompressed_original= 4510007446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a ASCII:E..tF.@.@..o..dn..dd.......9........{.........G....d..------------------..Wellcome to pollux..------------------....
-uncompressed= 4510007446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a ASCII:E..tF.@.@..o..dn..dd.......9........{.........G....d..------------------..Wellcome to pollux..------------------....
-compressed= 451000017446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d3300386d6a41f3e68d193970d08cb82367c41c3940f1ecb1b97327549e0d6c0600 ASCII:E...tF.@.@..o..dn..dd.......9........{.........G....d..----------------3.8mjA....9p...#g..9@....s'T..l..
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 1
-uncompressed_original= 4510007446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a ASCII:E..tF.@.@..o..dn..dd.......9........{.........G....d..------------------..Wellcome to pollux..------------------....
-uncompressed= 4510007446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a ASCII:E..tF.@.@..o..dn..dd.......9........{.........G....d..------------------..Wellcome to pollux..------------------....
-compressed= 4500001306dc49426ec880210958c919b6ea4c9c8767ce0cd000cb11a14d0478d87bb509d5a00d03ccf9f134600001020b1a0c48a0a45c026ac2ce40680003064e9c3973eac469530b9a376fccc8818366c41d3923e6c8018a678fcd9d3ba1f26c603300 ASCII:E.....IBn..!.X....L..g.......M.x.{.........4`......H..\.j..@h...N.9s..iS..7o....f..9#....g...;..l`3.
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
-uncompressed_original= 4510007446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a ASCII:E..tF.@.@..o..dn..dd.......9........{.........G....d..------------------..Wellcome to pollux..------------------....
-uncompressed= 4510007446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a ASCII:E..tF.@.@..o..dn..dd.......9........{.........G....d..------------------..Wellcome to pollux..------------------....
-compressed= 451000017446e140004006a96fc0a8646ec0a864640017ad8b81980139f3ac98a5801800e37b9b00000101080a000647e206d1bf640d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a57656c6c636f6d6520746f20706f6c6c75780d0a2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d2d0d0a0d0a ASCII:E...tF.@.@..o..dn..dd.......9........{.........G....d..------------------..Wellcome to pollux..------------------....
-memcmp() rc=0
-
-Testing compression/decompression with realistic TCP/IP packets:
-Packet No.: 6
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
-uncompressed_original= 4510004246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20 ASCII:E..BF.@.@.....dn..dd.......y..................G....opollux login:
-uncompressed= 4510004246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20 ASCII:E..BF.@.@.....dn..dd.......y..................G....opollux login:
-compressed= 451000014246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20 ASCII:E...BF.@.@.....dn..dd.......y..................G....opollux login:
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 1
-uncompressed_original= 4510004246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20 ASCII:E..BF.@.@.....dn..dd.......y..................G....opollux login:
-uncompressed= 4510004246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20 ASCII:E..BF.@.@.....dn..dd.......y..................G....opollux login:
-compressed= 45000013061449526ec8802109588d1ab6ea4c9c8767ce0cd000cb11a14d04f8d87bb509d5a00d03cc759b35600001020b1a0c48a0e45d026ac2e4cc91f3e60d9e3d23dec851c3264e8f110100 ASCII:E.....IRn..!.X....L..g.......M...{.......u.5`......H..].j........=#..Q.&N....
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
-uncompressed_original= 4510004246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20 ASCII:E..BF.@.@.....dn..dd.......y..................G....opollux login:
-uncompressed= 4510004246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20 ASCII:E..BF.@.@.....dn..dd.......y..................G....opollux login:
-compressed= 451000014246e240004006a9a0c0a8646ec0a864640017ad8b81980179f3ac98a5801800e3dab000000101080a000647ec06d1bf6f706f6c6c7578206c6f67696e3a20 ASCII:E...BF.@.@.....dn..dd.......y..................G....opollux login:
-memcmp() rc=0
-
-Testing compression/decompression with realistic TCP/IP packets:
-Packet No.: 7
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
-uncompressed_original= 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 ASCII:E.....@.@.............@...`...@.P.......HTTP/1.0 200 OK..Server: SimpleHTTP/0.6 Python/2.7.6..Date: Tue, 30 Aug 2016 09:43:07 GMT..Content-type: text/html; charset=UTF-8..Content-Length: 222....<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html>.<title>Directory listing for /</title>.<body>.<h2>Directory listing for /</h2>.<hr>.<ul>.<li><a href="redphone.png">redphone.png</a>.</ul>.<hr>.</body>.</html>.
-uncompressed= 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 ASCII:E.....@.@.............@...`...@.P.......HTTP/1.0 200 OK..Server: SimpleHTTP/0.6 Python/2.7.6..Date: Tue, 30 Aug 2016 09:43:07 GMT..Content-type: text/html; charset=UTF-8..Content-Length: 222....<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html>.<title>Directory listing for /</title>.<body>.<h2>Directory listing for /</h2>.<hr>.<ul>.<li><a href="redphone.png">redphone.png</a>.</ul>.<hr>.</body>.</html>.
-compressed= 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 ASCII:E......@.@.............@...`...@.P.......HTTP/1.0 200 OK..Server: SimpleHTTP/0.6 Python/2.7.6..Date: Tue, 3.0 Aug 2016 09:43:07 GMT..Content-type: text/html; charset=UTF-8..Content-Length: f.5j......#R.\.2......b).....%`.....3C//DTD HTML 3.2 Final//EN"><html>.<title>Directory listing f.or /</titl..h..(#....kj.?.~}.......?...k.....;|.dh.O....3s..A.c...'SNu.S.~2.epD.......r...
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 1
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-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
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-memcmp() rc=0
-
-Testing compression/decompression with realistic TCP/IP packets:
-Packet No.: 8
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
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-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 1
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-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
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-compressed= 45000100e2971b40003706026c550d93d7c0a8000200504047217f5922c903759c8018007c4fb400000101080a1153ce39002cf6e8485454502f312e312033013034204e6f74204d6f646966016965640d0a446174653a205475652c2033302041756720323031362031363a33363a343020474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338613134392d3436652d34323736386138656338656330220d0a0d0a ASCII:E......@.7..lU........P@G!.Y"..u....|O........S.9.,..HTTP/1.1 3.04 Not Modif.ied..Date: Tue, 30 Aug 2016 16:36:40 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8a149-46e-42768a8ec8ec0"....
-memcmp() rc=0
-
-Testing compression/decompression with realistic TCP/IP packets:
-Packet No.: 9
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
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-uncompressed= 450000e224f1400037067496550d93d7c0a80002005040489387ebf0c904389f8018007cec5700000101080a1153cf01002cf8fc485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343020474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338613338302d3861362d34323736383761323236383830220d0a0d0a ASCII:E...$.@.7.t.U........P@H......8....|.W.......S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:40 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8a380-8a6-427687a226880"....
-compressed= 45000100e224f1400037067496550d93d7c0a80002005040489387ebf0c904389f8018007cec5700000101080a1153cf01002cf8fc485454502f312e312033013034204e6f74204d6f646966016965640d0a446174653a205475652c2033302041756720323031362031363a33363a343020474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338613338302d3861362d34323736383761323236383830220d0a0d0a ASCII:E....$.@.7.t.U........P@H......8....|.W.......S...,..HTTP/1.1 3.04 Not Modif.ied..Date: Tue, 30 Aug 2016 16:36:40 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8a380-8a6-427687a226880"....
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 1
-uncompressed_original= 450000e224f1400037067496550d93d7c0a80002005040489387ebf0c904389f8018007cec5700000101080a1153cf01002cf8fc485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343020474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338613338302d3861362d34323736383761323236383830220d0a0d0a ASCII:E...$.@.7.t.U........P@H......8....|.W.......S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:40 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8a380-8a6-427687a226880"....
-uncompressed= 450000e224f1400037067496550d93d7c0a80002005040489387ebf0c904389f8018007cec5700000101080a1153cf01002cf8fc485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343020474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338613338302d3861362d34323736383761323236383830220d0a0d0a ASCII:E...$.@.7.t.U........P@H......8....|.W.......S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:40 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8a380-8a6-427687a226880"....
-compressed= 4500000306943b416fc8001d09ee64c202c192b661ab0614183065c8124b8adccd63766087a8411b06fc79a7852001020b1a50b0228dc08017fbfe2db972658a0c1a31688cb031e3c6882872ee8c8022e70c9b346cd09c81d0e008993b687a8cb88207cd0b9f334610c1a366448d1934728c20dbc3468e1e37b82a8172e5a9153475f2ccad4a640e19336bd03c3522274e1c3466eeb0015cd5091a3473601079c3a6eed3c48b1b3fae5bb5301c3472f0dc0152432b1c327b80d0983163c6532457c8a8a95ae286991d646cec980143760e18376ae8c8b14307991a357cd72ef1f46900 ASCII:E.....;Ao.....d.....a....0e..K...cv`..A...y.. ....P."......-.re...1h..1...(r..."...4l.......;hz.......3F...fD..4r. ..F..7.*.r...4u...Jd..3k.<5"'N.4f...\...4s`.y.......?.[.0.4r...RC+.2{...1c.S$W...Z....dl...Cv..7j...C...5|....i.
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
-uncompressed_original= 450000e224f1400037067496550d93d7c0a80002005040489387ebf0c904389f8018007cec5700000101080a1153cf01002cf8fc485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343020474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338613338302d3861362d34323736383761323236383830220d0a0d0a ASCII:E...$.@.7.t.U........P@H......8....|.W.......S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:40 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8a380-8a6-427687a226880"....
-uncompressed= 450000e224f1400037067496550d93d7c0a80002005040489387ebf0c904389f8018007cec5700000101080a1153cf01002cf8fc485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343020474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338613338302d3861362d34323736383761323236383830220d0a0d0a ASCII:E...$.@.7.t.U........P@H......8....|.W.......S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:40 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8a380-8a6-427687a226880"....
-compressed= 45000100e224f1400037067496550d93d7c0a80002005040489387ebf0c904389f8018007cec5700000101080a1153cf01002cf8fc485454502f312e312033013034204e6f74204d6f646966016965640d0a446174653a205475652c2033302041756720323031362031363a33363a343020474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338613338302d3861362d34323736383761323236383830220d0a0d0a ASCII:E....$.@.7.t.U........P@H......8....|.W.......S...,..HTTP/1.1 3.04 Not Modif.ied..Date: Tue, 30 Aug 2016 16:36:40 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8a380-8a6-427687a226880"....
-memcmp() rc=0
-
-Testing compression/decompression with realistic TCP/IP packets:
-Packet No.: 10
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 0
-uncompressed_original= 450000e2b66140003706e325550d93d7c0a8000200504049fbb679bcc9051ea48018007cebea00000101080a1153cfdc002cfdb4485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343120474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338313336642d3138642d34353832306530393638303430220d0a0d0a ASCII:E....a@.7..%U........P@I..y........|.........S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:41 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8136d-18d-45820e0968040"....
-uncompressed= 450000e2b66140003706e325550d93d7c0a8000200504049fbb679bcc9051ea48018007cebea00000101080a1153cfdc002cfdb4485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343120474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338313336642d3138642d34353832306530393638303430220d0a0d0a ASCII:E....a@.7..%U........P@I..y........|.........S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:41 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8136d-18d-45820e0968040"....
-compressed= 45000100e2b66140003706e325550d93d7c0a8000200504049fbb679bcc9051ea48018007cebea00000101080a1153cfdc002cfdb4485454502f312e312033013034204e6f74204d6f646966016965640d0a446174653a205475652c2033302041756720323031362031363a33363a343120474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338313336642d3138642d34353832306530393638303430220d0a0d0a ASCII:E.....a@.7..%U........P@I..y........|.........S...,..HTTP/1.1 3.04 Not Modif.ied..Date: Tue, 30 Aug 2016 16:36:41 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8136d-18d-45820e0968040"....
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 1
-uncompressed_original= 450000e2b66140003706e325550d93d7c0a8000200504049fbb679bcc9051ea48018007cebea00000101080a1153cfdc002cfdb4485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343120474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338313336642d3138642d34353832306530393638303430220d0a0d0a ASCII:E....a@.7..%U........P@I..y........|.........S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:41 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8136d-18d-45820e0968040"....
-uncompressed= 450000e2b66140003706e325550d93d7c0a8000200504049fbb679bcc9051ea48018007cebea00000101080a1153cfdc002cfdb4485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343120474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338313336642d3138642d34353832306530393638303430220d0a0d0a ASCII:E....a@.7..%U........P@I..y........|.........S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:41 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8136d-18d-45820e0968040"....
-compressed= 450000030694cb4566c8001d09cca1c002c192b661ab061418306508137fb9f8fc628620c4a9411b06fc71d78e2001020b1a50b022eddb8017006f2db972658a0c1a31688cb031e3c6882872ee8c8022e70c9b346cd09c81d0e008993b687a8cb88207cd0b9f334610c1a366448d1934728c20dbc3468e1e377a2a8172e5a9153475f2ccad4a640e19336bd03c3522274e1c3466eeb0015cd5091a3473601079c3a6eed3c48b1b3fae5bb5301c3472f0dc0152432b1c327b80d0983163c6532457c8a8a95ae286991d34d29e81416347ed1b387688453383478e1d40679478fa3400 ASCII:E......Ef...........a....0e......b. ..A...q.. ....P.".....o-.re...1h..1...(r..."...4l.......;hz.......3F...fD..4r. ..F..7z*.r...4u...Jd..3k.<5"'N.4f...\...4s`.y.......?.[.0.4r...RC+.2{...1c.S$W...Z....4...AcG..8v.E3.G..@g.x.4.
-memcmp() rc=0
-
-v42bis_compress() rc=0
-v42bis_compress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-Mode: 2
-uncompressed_original= 450000e2b66140003706e325550d93d7c0a8000200504049fbb679bcc9051ea48018007cebea00000101080a1153cfdc002cfdb4485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343120474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338313336642d3138642d34353832306530393638303430220d0a0d0a ASCII:E....a@.7..%U........P@I..y........|.........S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:41 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8136d-18d-45820e0968040"....
-uncompressed= 450000e2b66140003706e325550d93d7c0a8000200504049fbb679bcc9051ea48018007cebea00000101080a1153cfdc002cfdb4485454502f312e3120333034204e6f74204d6f6469666965640d0a446174653a205475652c2033302041756720323031362031363a33363a343120474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338313336642d3138642d34353832306530393638303430220d0a0d0a ASCII:E....a@.7..%U........P@I..y........|.........S...,..HTTP/1.1 304 Not Modified..Date: Tue, 30 Aug 2016 16:36:41 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8136d-18d-45820e0968040"....
-compressed= 45000100e2b66140003706e325550d93d7c0a8000200504049fbb679bcc9051ea48018007cebea00000101080a1153cfdc002cfdb4485454502f312e312033013034204e6f74204d6f646966016965640d0a446174653a205475652c2033302041756720323031362031363a33363a343120474d540d0a5365727665723a204170616368650d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4b6565702d416c6976653a2074696d656f75743d322c206d61783d313030300d0a455461673a2022346338313336642d3138642d34353832306530393638303430220d0a0d0a ASCII:E.....a@.7..%U........P@I..y........|.........S...,..HTTP/1.1 3.04 Not Modif.ied..Date: Tue, 30 Aug 2016 16:36:41 GMT..Server: Apache..Connection: Keep-Alive..Keep-Alive: timeout=2, max=1000..ETag: "4c8136d-18d-45820e0968040"....
-memcmp() rc=0
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 0
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...h....@.......U...@..PF,{...u:..@............p.M..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed3.Z.z.+..Y.h.......7......k..e...|...;h.L=.v....G..."...Ga.Y.....#..I.c....i.......;p..A#...3r......;0jh...M.;b.0.....58F.5z...2q..!..MR4q.......:r..y.~D..w...!cs..q........f......}.2...1.M..3|J..t..;........3n$R..eu..D..im.,.$..+......EFTA...j.P........E...)#..$.{......).........1f.0B...:b...a...#.c..Z:N.4f..I...Q._...^.(.$q&.ac>..4i..E.UM..A..."..}.0.`/.....#jT&.G...9F.......5x.P..J....
-uncompressed= 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 ASCII:E..h....@.......U...@..PF,{...u:..@............p.M..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..If-Modified-Since: Tue, 23 Aug 2016 12:34:29 GMT....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 1
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 4500010268000900004006cef8c0a80002550d93d740000050462c7ba7e4d1753a801840007e7f00000101080a0001d1cc084db0ae474554202f20485454502f312e310d0a4163636570743a206d756c7469706172742f6d697865642c206170706c69636174696f6e2f766e642e7761702e6d756c7469706172742e6d6978656433005ab97a052b960d59b368d5b2ddb3e60e9c372ef610b6dbf56bd8b165030f2e7cf88dd63b68f64c3d9b76ed1cb58847b490d122e8d0a24761185913d50e1aa423f0dc49036387d6d7b169e4d0cac68e1cd93b70f0804123f7eee03372dcc801038f193b306a68b5b2864d9a3b629a30b1a2b5081b35384613357a07c6133271d4e021a3064d52347182ee81b119c69c3a72d2b079b37e4409c177e6f4902163738cdd71f8a0a903d68ec21866e4c0918185087dfb329cec9831834d951a337c4a2e1174891c3badf5e8d113a38f1c336e24520c8a65751d1844d4c7696d852c1f240e992becf8918d0c9145465441939fcc6a1950a206b7e1fca38e1145eaebc129230aeb24f57bcab011c3c68829f5efe7bfcbe4c814e731668c3042f6fef93a62d9909561e4c91123c163d0085a3a4e1c3466c6c649ea048d519d5ff3a0f95ef4280c2471269e61633ee9193469de8845a3554d9fa74199c48622e7fa7dac30ac602f9af40a9ef0236a54268247cd7f923946d0a8d1c3c68d1e35788c5002e54ad0a00100 ASCII:E...h....@.......U...@..PF,{...u:..@.~............M..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed3.Z.z.+..Y.h.......7......k..e...|...;h.L=.v....G..."...Ga.Y.....#..I.c....i.......;p..A#...3r......;0jh...M.;b.0.....58F.5z...2q..!..MR4q.......:r..y.~D..w...!cs..q........f......}.2...1.M..3|J..t..;........3n$R..eu..D..im.,.$..+......EFTA...j.P........E...)#..$.{......).........1f.0B...:b...a...#.c..Z:N.4f..I...Q._...^.(.$q&.ac>..4i..E.UM..A..."..}.0.`/.....#jT&.G...9F.......5x.P..J....
-uncompressed= 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 ASCII:E..h....@.......U...@..PF,{...u:..@.~............M..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..If-Modified-Since: Tue, 23 Aug 2016 12:34:29 GMT....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 2
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...h....@.......U...@..PF,{...u;..?...........(..M.XGET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed3.Z.z.+..Y.h.......7......k..e...|...;h.L=.v....G..."...Ga.Y.....#..I.c....i.......;p..A#...3r......;0jh...M.;b.0.....58F.5z...2q..!..MR4q.......:r..y.~D..w...!cs..q........f......}.2...1.M..3|J..t..;........3n$R..eu..D..im.,.$..+......EFTA...j.P........E...)#..$.y......).........1f.0B...:b...a...#.c..J:N.4f..I....._...^.(.$q&.ac>..4i..E.UM..A..."..}.0.\/.....#jP&.G...9F.......5x.P..J....
-uncompressed= 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 ASCII:E..h....@.......U...@..PF,{...u;..?...........(..M.XGET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..If-Modified-Since: Tue, 23 Aug 2016 12:34:29 GMT....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 3
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...h....@.......U...@..PF,{...u;..?.e............M.XGET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed3.Z.z.+..Y.h.......7......k..e...|...;h.L=.v....G..."...Ga.Y.....#..I.c....i.......;p..A#...3r......;0jh...M.;b.0.....58F.5z...2q..!..MR4q.......:r..y.~D..w...!cs..q........f......}.2...1.M..3|J..t..;........3n$R..eu..D..im.,.$..+......EFTA...j.P........E...)#..$.y......).........1f.0B...:b...a...#.c..J:N.4f..I....._...^.(.$q&.ac>..4i..E.UM..A..."..}.0.\/.....#jP&.G...9F.......5x.P..J....
-uncompressed= 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 ASCII:E..h....@.......U...@..PF,{...u;..?.e............M.XGET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..If-Modified-Since: Tue, 23 Aug 2016 12:34:29 GMT....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 4
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...-....@..^........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application3.\....g..8o\...vj..Y........w..I..k.9`..h!....;{.0....4>G........O......9.w........g......3v`..je..4w.4ab.j.6jpd.....'d...CF...h....#2.9u..a.&...x...!CF.....AS....1...#.....e8.1c..*5f.D\...9vF....G..:h..H.&..u`...g...|...._"E62...Q..{2.e@9z..q.:F.Y....(....).F..#..o..-.#S...1......`e.U..'G...y.s.8h.d......1..AS}gO.H. <....3h.......>Eo...
-uncompressed= 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 ASCII:E..-....@..^........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: 10.9.1.171:8000..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 5
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...-....@..]........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application3.\....g..8o\...vj..Y........w..I..k.9`..h!....;{.0....4>G........O......9.w........g......3v`..je..4w.4ab.j.6jpd.....'d...CF...h....#2.9u..a.&...x...!CF.....AS....1...#.....e8.1c..*5f.D\...9vF....G..:h..H.&..u`...g...|...._"E62...Q..{2.e@9z..q.:F.Y....(....).F..#..o..-.#S...1......`e.U..'G...y.s.8h.d......1..AS}gO.H. <....3h.......>Eo...
-uncompressed= 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 ASCII:E..-....@..]........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: 10.9.1.171:8000..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 6
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 450001022d001100004006ac5cc0a800020a0901ab40011f4046a2f5a8e0a618025018400093480000474554202f20485454502f312e310d0a4163636570743a206d756c7469706172742f6d697865642c206170706c69636174696f6e2f766e642e7761702e6d756c7469706172742e6d697865642c206170706c69636174696f6e33005cbd8215bb67cd1d386f5cecd1cb766ad5ab59b7decdbbb7ef1ba877d0ec49daf56bd83960fd8e6821a3c5cd9c3b7bc230b2e6a81d343e47e0b99306c60ea8a54fd3c801958d1d39a877e0e00183c6ebd8b767e4b89103061e337660d4806a650d9b3477c4346162056a11366a7064d6c9f30e8c2764e2a8c143460d9a9f68e2dcdc0323328c3975e4a461f326fc881278efcce9214346e418b1e3f04153c7aa9dfd31ccc88123030b11f5ec6538d93163069b2a3566d0445ce2e612397646d398118347cd9a3a68f49848f12696d0756010011f67b415ad7c90fc17be5f224536322e16195105cd7b32a16540397adb06718a3a461459afe7a58c28a293acb729c3460c1b23a6ac6ffffe2d93235388c79831c288d6f6ddeb6065a355869127478cdcae79b3739c3868cc648df3d3091a9e31abe641537d674f1848e2203cc386fbcf3368d2bcc18a06aa9a3e456fde0c00 ASCII:E...-....@..\........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application3.\....g..8o\...vj..Y........w..I..k.9`..h!....;{.0....4>G........O......9.w........g......3v`..je..4w.4ab.j.6jpd.....'d...CF...h....#2.9u..a.&...x...!CF.....AS....1...#.....e8.1c..*5f.D\...9vF....G..:h..H.&..u`...g...|...._"E62...Q..{2.e@9z..q.:F.Y....(....).F..#..o..-.#S...1......`e.U..'G...y.s.8h.d......1..AS}gO.H. <....3h.......>Eo...
-uncompressed= 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 ASCII:E..-....@..\........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: 10.9.1.171:8000..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 7
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...-....@..[........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application3.\....g..8o\...vj..Y........w..I..k.9`..h!....;{.0....4>G........O......9.w........g......3v`..je..4w.4ab.j.6jpd.....'d...CF...h....#2.9u..a.&...x...!CF.....AS....1...#.....e8.1c..*5f.D\...9vF....G..:h..H.&..u`...g...|...._"E62...Q..{2.e@9z..q.:F.Y....(....).F..#..o..-.#S...1......`e.U..'G...y.s.8h.d......1..AS}gO.H. <....3h.......>Eo...
-uncompressed= 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 ASCII:E..-....@..[........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: 10.9.1.171:8000..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 8
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...h....@.......U...@..PF,{...u;..?.{J.........T.M.XGET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed3.[.~.;.M..i.......7.......X.f..6....;h.PE......G...B(Q.Ha.Y#....#..I.c.V..i.......;p..AC7o.3r......;0jl...M.;b.0.....58H.=z...2q..!...R4q.......:r..y.~D..w...!.s..q........f.....H..2...1.M..3~N.!t..;........3n&V...u..D..qm.,.$../......EFTA...k.P........E...)#J.$.{......).........1f.0R.?.:c...a...#.c..Z:N.4f..Q...Q.`...o.).$q(.as^..4i..E.UM..B...".:..0.`7.....#jT&.G...9F.......5x.P...P...
-uncompressed= 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 ASCII:E..h....@.......U...@..PF,{...u;..?.{J.........T.M.XGET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..If-Modified-Since: Tue, 23 Aug 2016 12:34:29 GMT....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 9
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...-....@..Y........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application3.\....g..8o\...vj..Y........w..I..k.9`..h!....;{.0....4>G........O......9.w........g......3v`..je..4w.4ab.j.6jpd.....'d...CF...h....#2.9u..a.&...x...!CF.....AS....1...#.....e8.1c..*5f.D\...9vF....G..:h..H.&..u`...g...|...._"E62...Q..{2.e@9z..q.:F.Y....(....).F..#..o..-.#S...1......`e.U..'G...y.s.8h.d......1..AS}gO.H. <....3h.......>Eo...
-uncompressed= 4500022d001400004006ac59c0a800020a0901ab40011f4046a2f5a8e0a618025018400093480000474554202f20485454502f312e310d0a4163636570743a206d756c7469706172742f6d697865642c206170706c69636174696f6e2f766e642e7761702e6d756c7469706172742e6d697865642c206170706c69636174696f6e2f766e642e7761702e7868746d6c2b786d6c2c206170706c69636174696f6e2f7868746d6c2b786d6c2c20746578742f766e642e7761702e776d6c2c202a2f2a0d0a4163636570742d436861727365743a207574662d382c207574662d31362c2069736f2d383835392d312c2069736f2d31303634362d7563732d322c2053686966745f4a49532c20426967350d0a4163636570742d4c616e67756167653a20656e0d0a782d7761702d70726f66696c653a2022687474703a2f2f7761702e736f6e796572696373736f6e2e636f6d2f554170726f662f4b38303069523230312e786d6c220d0a486f73743a2031302e392e312e3137313a383030300d0a557365722d4167656e743a20536f6e794572696373736f6e4b383030692f5232422052656c656173652f4d61722d31332d323030372042726f777365722f4e657446726f6e742f332e332050726f66696c652f4d4944502d322e3020436f6e66696775726174696f6e2f434c44432d312e310d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4163636570742d456e636f64696e673a206465666c6174652c20677a69700d0a0d0a ASCII:E..-....@..Y........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: 10.9.1.171:8000..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 10
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...-....@..X........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application3.\....g..8o\...vj..Y........w..I..k.9`..h!....;{.0....4>G........O......9.w........g......3v`..je..4w.4ab.j.6jpd.....'d...CF...h....#2.9u..a.&...x...!CF.....AS....1...#.....e8.1c..*5f.D\...9vF....G..:h..H.&..u`...g...|...._"E62...Q..{2.e@9z..q.:F.Y....(....).F..#..o..-.#S...1......`e.U..'G...y.s.8h.d......1..AS}gO.H. <....3h.......>Eo...
-uncompressed= 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 ASCII:E..-....@..X........@..@F.......P.@..H..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: 10.9.1.171:8000..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 11
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...9....@..\........@.......A.H...@.......A.H.A.JD..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed3.W.n...M..e.......7.......W.b...L...;h.@%k.....G....'..C..0....4EG........_..q...9.w........g......3v`..je..4w.4ab.j.6jp..M...2q..!...Q4q~......:r..y.~D..w...!.s..q........f.....H..2...1.M..3x>..s..;.i....gO.4zl...K.:0.....JX>H.*7..#.. .....>..2.8.m.9G.#....SF..I...a#...S.......).c..a$,}.u...+...#F~..i:N.4f..1.....\...nf...H.@<.f..3h.......>L....
-uncompressed= 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 ASCII:E..9....@..\........@.......A.H...@.......A.H.A.JD..GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: 10.9.1.171:8080..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 12
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...[....@..5........@........^X.P.@.r...GET /redphone.png HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed,3.\...K6.Y.j..Ys....{.o..5.X6e..&l...;h.T=.v....G...bh..Ia.Y3....#..I.c....i.......;p..A#...3r......;0jl...M.;b.0.....58F.Ez...28..Q.f).8C....cN.9i..Q?.D.;sz...9..8|...k.a.3r...Bd~}.Nv....J..@%...D...4f...4...=8r..eu..D..ime&.$..#......EFTA...j.P........E...)#..$........).........1f.02...<u..)k...#...E.'..3d.,u..iO.y.|?....8........4o.....O..u.0d.....+[..!....2....
-uncompressed= 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 ASCII:E..[....@..5........@........^X.P.@.r...GET /redphone.png HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: 10.9.1.171:8080..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://10.9.1.171:8080/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 13
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...g....@..!........@........^X...@..w.....^d7.^.#..GET /redphone.png HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xm3.o..A..+\.t...<....L.B......v.L...N..;...M#.Y6v..........+...F..x...Q...5l........E.....i.;0.......4T..a...i.s..I.....%....C...1......Z;.c...G.."...p.c..6Uj.H....%r...1#...Ju..a.$S,... "?.m+<. .X]b..ld.,2....dh...U...'u.(._OQ.Qj'..T...6FL... a&G.\.1c..........[#O..Q....8q..i....4Q.....=T.0...x.MP.g..y...Y5}.2...bE...:.yS'..?g....i.
-uncompressed= 45000267001200004006ac21c0a800020a0901ab40011f90c293b0a8af5e58be80184000ee770000050aaf5e6437af5e8c230000474554202f72656470686f6e652e706e6720485454502f312e310d0a4163636570743a206d756c7469706172742f6d697865642c206170706c69636174696f6e2f766e642e7761702e6d756c7469706172742e6d697865642c206170706c69636174696f6e2f766e642e7761702e7868746d6c2b786d6c2c206170706c69636174696f6e2f7868746d6c2b786d6c2c20746578742f766e642e7761702e776d6c2c202a2f2a0d0a4163636570742d436861727365743a207574662d382c207574662d31362c2069736f2d383835392d312c2069736f2d31303634362d7563732d322c2053686966745f4a49532c20426967350d0a4163636570742d4c616e67756167653a20656e0d0a782d7761702d70726f66696c653a2022687474703a2f2f7761702e736f6e796572696373736f6e2e636f6d2f554170726f662f4b38303069523230312e786d6c220d0a486f73743a2031302e392e312e3137313a383038300d0a557365722d4167656e743a20536f6e794572696373736f6e4b383030692f5232422052656c656173652f4d61722d31332d323030372042726f777365722f4e657446726f6e742f332e332050726f66696c652f4d4944502d322e3020436f6e66696775726174696f6e2f434c44432d312e310d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4163636570742d456e636f64696e673a206465666c6174652c20677a69700d0a526566657265723a20687474703a2f2f31302e392e312e3137313a383038302f0d0a0d0a ASCII:E..g....@..!........@........^X...@..w.....^d7.^.#..GET /redphone.png HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: 10.9.1.171:8080..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://10.9.1.171:8080/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 14
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...6.0..@.......U...@..P....D.....@...........-...1.GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed3.\...K..Y.j.......7.....5...g..>....;h.TM......G...bh..Ia.Y3....#..I.c....i.......;p..Acw..3r......;0jp...M.;b.0.....58J.Ez...2q..!...R4q.......:r..y.~D..w...!.s..q...#....f......}.2...1.M..3.R.1t..;........3n(Z...u..D..ym.,.$..3......EFTA..Lk.P........E...)#..$.}......).........1f.0b6..:d...a...#.c..j:N.4f..Y.....a....4).$q*.a.~..4i..E.UM..C...
-uncompressed= 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 ASCII:E..6.0..@.......U...@..P....D.....@...........-...1.GET / HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 15
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...`.E..@.......U...@..P..O....)..@.W.........5...4.GET /nirvana.css HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xm3.o..A..,].x...<....N.J......v.T...N..;...M#.Y6v..........;...F..x...q...6i..i...."l....u...O|..CF...h.8...5.9u..a.........!C......AS....A........2...1.M..3.~..t..;........3n:.q..w..D...m%..$..V4.....EFTA...n.P.:......E..)*#J.$........)..&$.....1f.0....:o...a...#.c.p*;N.4f........l..Y/.*.$q..9.&...g..y...Y5}.:...#F...F.y3...2.:..
-uncompressed= 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 ASCII:E..`.E..@.......U...@..P..O....)..@.W.........5...4.GET /nirvana.css HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 16
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...d.F..@.......U...@..P..[.!..a..@..-........5...4.GET /8-Bit/Label.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtm3../.Q{....w........2ZH.j.+.#k..A.u..;i`.P.;8..j...#|...0h$_.}F..9`.1c.F..V..IsGL.&V..T.cv..w`......5h...#u...0........#JH.3.....c,...M..v0.0#...,D."..d...l....Tt..K....G...}..q.R.T,... .?No+t. ....J.ld.,2....dv.."6...,u.(rP.R.Qx'9.T...6FL9..aa&G.x.1c...........#O......T.q..137.V'h.*}...{.Xa ......Z..I.F...j....8...Z!J..s.O.DGJ...
-uncompressed= 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 ASCII:E..d.F..@.......U...@..P..[.!..a..@..-........5...4.GET /8-Bit/Label.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 17
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...d.X..@.......U...@..P.....{&S..@.u.........7...5JGET /8-Bit/Acorn.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtm3..-.I{....v........2ZH.j...#k..A.u..;i`.H..8..i....|...0h W.}F..9`.1c.F..V..IsGL.&V..T.C...Wa<!.G..2j.dE.G....a..#'..7.G..|gN..2T.P....:o.`.....,D."..d...l....4t..K....G...}..q.R...Xt..A....V..A.q;..+..pYdD.4.....%,t..W..Q....2..Nr....1l..rP!C.L.L..c..#s......\.F..1.=......AcFn..N.X].6......@.'..6...A..M\4i...*.p....B.H1...B...*5.
-uncompressed= 45000264005800004006ceadc0a80002550d93d740050050c31389acaf7b26538018400075c900000101080a000537d010fc354a474554202f382d4269742f41636f726e2e47494620485454502f312e310d0a4163636570743a206d756c7469706172742f6d697865642c206170706c69636174696f6e2f766e642e7761702e6d756c7469706172742e6d697865642c206170706c69636174696f6e2f766e642e7761702e7868746d6c2b786d6c2c206170706c69636174696f6e2f7868746d6c2b786d6c2c20746578742f766e642e7761702e776d6c2c202a2f2a0d0a4163636570742d436861727365743a207574662d382c207574662d31362c2069736f2d383835392d312c2069736f2d31303634362d7563732d322c2053686966745f4a49532c20426967350d0a4163636570742d4c616e67756167653a20656e0d0a782d7761702d70726f66696c653a2022687474703a2f2f7761702e736f6e796572696373736f6e2e636f6d2f554170726f662f4b38303069523230312e786d6c220d0a486f73743a207777772e7a6f636b2e636f6d0d0a557365722d4167656e743a20536f6e794572696373736f6e4b383030692f5232422052656c656173652f4d61722d31332d323030372042726f777365722f4e657446726f6e742f332e332050726f66696c652f4d4944502d322e3020436f6e66696775726174696f6e2f434c44432d312e310d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4163636570742d456e636f64696e673a206465666c6174652c20677a69700d0a526566657265723a20687474703a2f2f7777772e7a6f636b2e636f6d2f0d0a0d0a ASCII:E..d.X..@.......U...@..P.....{&S..@.u.........7...5JGET /8-Bit/Acorn.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 18
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...f.v..@.......U...@..P..1....g..@...........;<..5.GET /8-Bit/Amstrad.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtm3..3.Y{....x....yD..-.V.....5c...:...40v....F..l........4.3.>#...0......Z+k...#...+kw..A.*.;0.......5h...3u...0........#JP.3.....c0...M..v6.0#...,D.2..d...l.....t..K....G...}..q3..T,... .?.o+u. ..}c..ld.,2....dx..2V.../u.(.P.S.Qz'Q(U...6FLQ..ab&G.|.1c...........#O........q..1C7.V'h.:......Ya .C....[..I.f...j...:8.G.['V....P.HMN...
-uncompressed= 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 ASCII:E..f.v..@.......U...@..P..1....g..@...........;<..5.GET /8-Bit/Amstrad.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 19
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...d.w..@.......U...@..P..].!.....@.`.........;@..5.GET /8-Bit/Atari.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtm3..+.I{....v........2ZH.j.+.#k..A.u..;i`.H..7..i....|...0h.O.|F..9`.1c.F..V..IsGL.&V..T.#v..w`<!.G..2j.hE.G....a..#'..7.G..|gN..2R.H....../.0#...,D....d...l.....t..K....G...}..q...T,... r?.n+s. .h."J.ld.,2....dr.."....*u.(bP.Q.Qt'1.T...6FL1.paa&G.p.1c........f..#O..y.....q..1#7.V'h.&u...{.Xa ......Z..I.&...j....7.F.Z.F..3...ACJ...
-uncompressed= 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 ASCII:E..d.w..@.......U...@..P..].!.....@.`.........;@..5.GET /8-Bit/Atari.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 20
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...d.|..@.......U...@..P.....7....@...........>4..6.GET /8-Bit/Apple.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtm3..-.Q{....v........2ZH.j.+.#k..A.u..;i`.P..7..j....|...0h.O.|F..9`.1c.F..V..IsGL.&V..T.#v..w`<!.G..2j.hE.G....a..#'...ZKD.3.....c$...M..v,.0#...,@....d...l.....t..K....G...}..q...T,... r?.n+s. ..."J.ld.,2....dr.."....*u.(bPOR.Qt'1.T...6FL)...`&G.p.1c........f..#O..y.....q..1#7.V'h..}.&...V..@....6...A..M\4j...+.o....:.(.g..?...*5.
-uncompressed= 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 ASCII:E..d.|..@.......U...@..P.....7....@...........>4..6.GET /8-Bit/Apple.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 21
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 4500010265007d00004006ce87c0a80002550d93d740050050c3138bdcaf7b296780183cec0de600000101080a00053e3410fc368e474554202f382d4269742f447261676f6e2e47494620485454502f312e310d0a4163636570743a206d756c7469706172742f6d697865642c206170706c69636174696f6e2f766e642e7761702e6d756c7469706172742e6d697865642c206170706c69636174696f6e2f766e642e7761702e7868746d6c2b786d6c2c206170706c69636174696f6e2f7868746d33009631bf597b07cd1e9f8df5f2d59379440b192da656bd9a1586913563eda0d13a02cf9d343076ac052e9c468eb56cecc819be03070f18349433973e23c78d1c30f098b103a3c65a2b6bd8a4b923a609132b6b79aac141db2ad63b309e9089a3068f50345bd1c499ba07c6631873eac849c3e68dfe112526df99d343868cc73198c7e183a64e5c3b1963989103470616220715ca70b263c60c36556acc804abac4d42572ecf8d6a3474f8c3e72ccb80939722a16de75601051c3dfb715a27c9074ec9e71654b363260161951054d4332bc6540192bddc6f7963a461441a847a98c28bd93208ce3d3460c1b23a6205cd89030932353bec79831c208d185f7ebcc6553d7c8932346a4c7a03175769c3868ccd08db3d5091aac4ce1e641f3fe6a561848e2883cc3c6fed63368d2bc998b66ad9a3e61a7fe4dc391e3d688132beeec0974a8519253a70600 ASCII:E...e.}..@.......U...@..P.....{)g..<...........>4..6.GET /8-Bit/Dragon.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtm3..1.Y{.........yD..-.V.....5c...:...40v....F..l........4.3.>#...0......Z+k...#...+ky..A.*.;0......P4[......c.s..I.....%&...C...1.....N\;.c...G.."...p.c..6Uj..J...%r....GO.>r...9r*..u`.Q.....|.t..qeK62`..Q.MC2.e@.+....:F.A.G..(.. ...F..#. \..0.#S...1.......eS...#F...1uv.8h........L..A..jV.H..<....3h....f..>a..M......+...t.Q.S...
-uncompressed= 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 ASCII:E..e.}..@.......U...@..P.....{)g..<...........>4..6.GET /8-Bit/Dragon.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 22
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...i....@.......U...@..P..3........<.+]........A,..7aGET /8-Bit/Enterprise.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/f../g...m.==...;./..-d...U+W.F..=.u..;i`.p.|8..n..!.....4..iNcF..9`.1c.F..V..IsGL.&V..T..v..w`<!.G..2j.xE......a.......#JX.3.....cT..G(];.c...G.."...p.c..6Uj..j...%r....GO.>r...I.*..u`.......|......K62b..Q..C2Ge@1+..x.:F..#G.S.Q..I.....1l.....C.L.L..c..#x...c..^.F..1"=......Ac.n..N.l.:7...Z..@.g..6...A...]4n..!k.p..B.N.x....H...j5.
-uncompressed= 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 ASCII:E..i....@.......U...@..P..3.......<.+]........A,..7aGET /8-Bit/Enterprise.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 23
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...h....@.......U...@..P..`.!.....=..k........A...7.GET /8-Bit/Commodore.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/3../g.....4{|...w._.#Z.ha..V.0..1k.M..x........4r.ecG...8x....y..9n.......5.ZY.&..1M.Xq.S...Y.....L.5x..A..M..{`..1...4l...Q...9=d.x..y.>h....1...2..a.P...3f..Rc.T.%...c'..=zb..c.M..V.....H.8.....$$...a..1...*h"..-....6...1.HC=LeD...aT.6b..1........">...F.>._....2.<9b.z..Vq......8^....tn.4..r..$..3l.{=.&...h...C.*.4 Az.x1#P.D.".#....
-uncompressed= 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 ASCII:E..h....@.......U...@..P..`.!.....=..k........A...7.GET /8-Bit/Commodore.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 24
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...c....@.......U...@..P.....{,...9b./........B...8"GET /8-Bit/EACA.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+3......f.O.x...{yD..-.N.z...5a...:...40v....F..l........4.+.>#...0.....FZ+k...#...+iy..!...;0.......5h....u...0........#JD.3.....c(...M..v0.0#...,D."..d...l....4t..K....G...}..q.RdT,... .?.o+s. ....J.ld.,2....dt.......,u.(rP.Q.Qv'9.T...6FL9..!a&G.t.1c........f..#O.....F..q..1#7NV'h.&u..M..Wa ......Y..I.&...j.|..7...Y!J..s...CGF...
-uncompressed= 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 ASCII:E..c....@.......U...@..P.....{,...9b./........B...8"GET /8-Bit/EACA.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 25
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...b....@.......U...@..P.....7....<..a........B...7.GET /8-Bit/MSX.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+3......f...w...kyD..-.J.j...5`...:...40v....F..l........4.'.>#...0......Z+k...#...+hy...{j.;0.......5h....u...0........#J@.3.....c$...M..v..0#...,D....d...l.....t..K....G...}..q.1$T,... r?.n+r. ...b..ld.,2....dr.......+u.(bP.Q.Qt'1.T...6FL1.p.`&G.p.1c........F..#O..y...T.q..1.7.V'h."m...{.Va ......X..I.....j.x..7.F.X.F..SgO.BEB...
-uncompressed= 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 ASCII:E..b....@.......U...@..P.....7....<..a........B...7.GET /8-Bit/MSX.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 26
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...e....@..p....U...@..P..6.......6..<........E...8.GET /8-Bit/Mattel.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtm3..-.Q+tO..y...{yD..-.R.....5b...:...40v....F..l........4.'.>#...0......Z+k...#...+jw......;0.......5h...#u...0........#JD.3.....c$...M..v0.0#...,D....d...l....4t..K....G...}..q.R.T,... r?.n+t. ....J.ld.,2....dr.."....,u.(bPOR.Qt'1.T...6FL1..!a&G.p.1c...........#F...!.v.8h.|......K..A..*V.H..<.f..3h....F..>`..M.q.V..)...sh..R...
-uncompressed= 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 ASCII:E..e....@..p....U...@..P..6.......6..<........E...8.GET /8-Bit/Mattel.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 27
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...c....@..m....U...@..P..b?!..k..9.s.........FL..8.GET /8-Bit/Oric.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+3......f.O.x...<....Q.V......v.`...N..;...N#GZ6v..........C...F..x...Q#..5l........<...M....O..Q....4Y......c.s..I..M..% ...C...1....&.v.1...#.....e8.1c..*5f8.]"..9vx...'F.9f.|.....:0......\>H8...r%........!..2...n..J.#....TF..I.6.a#...S.*d(...).c..aD...u...+...#F....5v.8h........J..A...U.H..<..~.3h....&..>_..M.qcV..)....(Q.Q...
-uncompressed= 45000263009900004006ce6dc0a80002550d93d740040050c313623f2189e66b801839a5739a00000101080a0005464c10fc38f3474554202f382d4269742f4f7269632e47494620485454502f312e310d0a4163636570743a206d756c7469706172742f6d697865642c206170706c69636174696f6e2f766e642e7761702e6d756c7469706172742e6d697865642c206170706c69636174696f6e2f766e642e7761702e7868746d6c2b786d6c2c206170706c69636174696f6e2f7868746d6c2b786d6c2c20746578742f766e642e7761702e776d6c2c202a2f2a0d0a4163636570742d436861727365743a207574662d382c207574662d31362c2069736f2d383835392d312c2069736f2d31303634362d7563732d322c2053686966745f4a49532c20426967350d0a4163636570742d4c616e67756167653a20656e0d0a782d7761702d70726f66696c653a2022687474703a2f2f7761702e736f6e796572696373736f6e2e636f6d2f554170726f662f4b38303069523230312e786d6c220d0a486f73743a207777772e7a6f636b2e636f6d0d0a557365722d4167656e743a20536f6e794572696373736f6e4b383030692f5232422052656c656173652f4d61722d31332d323030372042726f777365722f4e657446726f6e742f332e332050726f66696c652f4d4944502d322e3020436f6e66696775726174696f6e2f434c44432d312e310d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a4163636570742d456e636f64696e673a206465666c6174652c20677a69700d0a526566657265723a20687474703a2f2f7777772e7a6f636b2e636f6d2f0d0a0d0a ASCII:E..c....@..m....U...@..P..b?!..k..9.s.........FL..8.GET /8-Bit/Oric.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 28
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...i....@..b....U...@..P..8E...`..@.<.........G...8.GET /8-Bit/RadioShack.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/3..1k.....4{zF..XO..-d...U+W.F.......<w....vxq.9...#....<`.h.....7r..c....n..IsGL.&V..T..v..w`<!.G..2j.xE......a..#'..7.G..|gN..2&.x....:t.t.aF...X.0t(....3.T.1c...V....\..=1..1...I.X~..A....V..A..|..1...YdD.4......lu..c..Q....2..O.....1l....a..L.L..c..#x...cWh^#O......U.q..1s7.W'h.F...M|.\a .c....^..I.....j...Z8.H.^+^..t...KQZ...
-uncompressed= 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 ASCII:E..i....@..b....U...@..P..8E...`..@.<.........G...8.GET /8-Bit/RadioShack.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 29
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E...f....@..d....U...@..P...<.{/...=\..........H...94GET /8-Bit/Philips.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtm3../.Y{.........yD..-.Z.....5c...:...40v....F..l........4./.>#...0......Z+A........<...}5...O..Q....4\......c.s..I#4.......!C......AS....1...#.....e8.1c..*5fD.]...9vz...'F.9f.|.I...:0......]>H6r..r%..........2.e@......:F.9.G..(...|*.F..#..T(.0.#S...1..]....eCW..'G.D.A...8q.......4Y.....=V.0...y..}.g..y#..Z5}.R..F.F..#N...'P.".R..
-uncompressed= 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 ASCII:E..f....@..d....U...@..P...<.{/...=\..........H...94GET /8-Bit/Philips.GIF HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 30
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E........@.. ....U...@..P.....{9n..@...........a...=kGET /8-Bit/mrwong.gif HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtm3..3.a{.........yD..-.Z.....5d...:...40v..>.F..l..!.....4.7.>#...0......[+k........=...}5...O...CF...h.P...2.9u..a.F.......!C......ASG...1...#.....e8.1c..*5fD-]...9v~...'F.9f...I.K.:0......Q>H8z...%../.....!..2...n.<K.#....TF..I.>.a#...S.*dH...).c..a..B5x..ec...#F...Auv.8h........L..A...V.H..<..(.3h.......>b..M.q#W..)...3...T.*Are...0z....N..x...1...%W.L..5y....{.+..O8h..~.w.t....=.v.R.P.L.sU....cL.|...._.[v.x..4{~....2..2Zt.z...5d{..>|.[..s,oN|....}..>#...0.x.....6i..i.....jp.......x....&..=0 .0...C.% J.h.#..l.c.:....id.d......KP]".'W.;}..H..R...r.B...:..`.9....EF.eH.7a..m.g.cD.:r.(.....$........)...DC...).c..1;.h5x...k...#.c$o.;..3..:A..i.<h....$..9g...z.M.7t..U.......l..5a..:c.tsQ.U...
-uncompressed= 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 ASCII:E.......@.. ....U...@..P.....{9n..@...........a...=kGET /8-Bit/mrwong.gif HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....GET /8-Bit/stumbleupon.png HTTP/1.1..Accept: multipart/mixed, application/vnd.wap.multipart.mixed, application/vnd.wap.xhtml+xml, application/xhtml+xml, text/vnd.wap.wml, */*..Accept-Charset: utf-8, utf-16, iso-8859-1, iso-10646-ucs-2, Shift_JIS, Big5..Accept-Language: en..x-wap-profile: "http://wap.sonyericsson.com/UAprof/K800iR201.xml"..Host: www.zock.com..User-Agent: SonyEricssonK800i/R2B Release/Mar-13-2007 Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1..Connection: Keep-Alive..Accept-Encoding: deflate, gzip..Referer: http://www.zock.com/....
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 31
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E......@.@.y!..........@.8...z.{.P...{...HTTP/1.0 200 OK..Server: SimpleHTTP/0.6 Python/2.7.6..Date: Wed, 3.1 Aug 2016 09:28:52 GMT..Content-type: text/html; charset=UTF-8..Content-Length: 222....f.?H..b...)H.. html Pf.X.<abdD..2../W3C//DTD HTML 3.2 Final//EN"><htmf.o.4.q....le>Directory listing f.or /</titl..h..(#....kj.?.~}......._...k.....;|.dj.O....3s..A.c...'SNu.S.~2.epD.......r...
-uncompressed= 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 ASCII:E.....@.@.y!..........@.8...z.{.P...{...HTTP/1.0 200 OK..Server: SimpleHTTP/0.6 Python/2.7.6..Date: Wed, 31 Aug 2016 09:28:52 GMT..Content-type: text/html; charset=UTF-8..Content-Length: 222....<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html>.<title>Directory listing for /</title>.<body>.<h2>Directory listing for /</h2>.<hr>.<ul>.<li><a href="redphone.png">redphone.png</a>.</ul>.<hr>.</body>.</html>.
-
-Testing decompression with sniffed compressed TCP/IP packets:
-Packet No.: 32
-v42bis_decompress_flush() rc=0
-v42bis_decompress() rc=0
-v42bis_decompress_flush() rc=0
-compressed= 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 ASCII:E......@.@..T..........@.CtB.zJ..P.......HTTP/1.0 200 OK..Server: SimpleHTTP/0.6 Python/2.7.6..Date: Wed, 3.1 Aug 2016 09:27:55 GMT..Content-type: text/html; charset=UTF-8..Content-Length: 222....f.?H..b...)H.. html Pf.X.<abdD..2../W3C//DTD HTML 3.2 Final//EN"><html>.<title>Directory listing f.or /</titl..h..(#....kj.G...{......_.B.k.....|..dj.O..D.3s..A.cN}.(UN}.S.~2.etL.......v...
-uncompressed= 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 ASCII:E.....@.@..T..........@.CtB.zJ..P.......HTTP/1.0 200 OK..Server: SimpleHTTP/0.6 Python/2.7.6..Date: Wed, 31 Aug 2016 09:27:55 GMT..Content-type: text/html; charset=UTF-8..Content-Length: 222....<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html>.<title>Directory listing for /</title>.<body>.<h2>Directory listing for /</h2>.<hr>.<ul>.<li><a href="redphone.png">redphone.png</a>.</ul>.<hr>.</body>.</html>.
-
-Done
diff --git a/tests/xid/Makefile.am b/tests/xid/Makefile.am
deleted file mode 100644
index aaf17edf2..000000000
--- a/tests/xid/Makefile.am
+++ /dev/null
@@ -1,39 +0,0 @@
-AM_CPPFLAGS = \
- $(all_includes) \
- -I$(top_srcdir)/include \
- $(NULL)
-
-AM_CFLAGS = \
- -Wall \
- -ggdb3 \
- $(LIBOSMOCORE_CFLAGS) \
- $(LIBOSMOGSM_CFLAGS) \
- $(LIBCARES_CFLAGS) \
- $(NULL)
-
-EXTRA_DIST = \
- xid_test.ok \
- $(NULL)
-
-noinst_PROGRAMS = \
- xid_test \
- $(NULL)
-
-xid_test_SOURCES = \
- xid_test.c \
- $(NULL)
-
-xid_test_LDADD = \
- $(top_builddir)/src/gprs/gprs_llc_xid.o \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOABIS_LIBS) \
- $(LIBOSMOCORE_LIBS) \
- $(LIBOSMOGSM_LIBS) \
- $(LIBOSMOGB_LIBS) \
- $(LIBCARES_LIBS) \
- $(LIBCRYPTO_LIBS) \
- $(LIBGTP_LIBS) \
- -lrt \
- -lm \
- $(NULL)
-
diff --git a/tests/xid/xid_test.c b/tests/xid/xid_test.c
deleted file mode 100644
index b77a4ae85..000000000
--- a/tests/xid/xid_test.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/* Test LLC-XID Encoding/Decoding */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Philipp Maier
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <openbsc/gprs_llc_xid.h>
-#include <openbsc/debug.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/utils.h>
-
-#include <osmocom/core/application.h>
-
-#include <stdio.h>
-#include <string.h>
-
-/* Test XID encoding */
-static void test_xid_encode(const void *ctx)
-{
- struct gprs_llc_xid_field xid_field_1;
- struct gprs_llc_xid_field xid_field_2;
- struct gprs_llc_xid_field xid_field_3;
- struct gprs_llc_xid_field xid_field_4;
- LLIST_HEAD(xid_fields);
- uint8_t xid[255];
- uint8_t xid_expected[] =
- { 0x10, 0x8c, 0x14, 0x43, 0x43, 0x43, 0x43, 0x43, 0x0b, 0x42, 0x42,
- 0x42, 0x05, 0x41 };
- int rc;
-
- printf("Testing LLC XID-Encoder\n");
-
- /* Setup some simple XID data */
- xid_field_1.type = 1;
- xid_field_2.type = 2;
- xid_field_3.type = 3;
- xid_field_4.type = 4;
-
- xid_field_1.data = (uint8_t *) "A";
- xid_field_2.data = (uint8_t *) "BBB";
- xid_field_3.data = (uint8_t *) "CCCCC";
- xid_field_4.data = NULL;
-
- xid_field_1.data_len = 1;
- xid_field_2.data_len = 3;
- xid_field_3.data_len = 5;
- xid_field_4.data_len = 0;
-
- llist_add(&xid_field_4.list, &xid_fields);
- llist_add(&xid_field_3.list, &xid_fields);
- llist_add(&xid_field_2.list, &xid_fields);
- llist_add(&xid_field_1.list, &xid_fields);
-
- printf("Data to encode:\n");
- gprs_llc_dump_xid_fields(&xid_fields, DSNDCP);
-
- /* Encode data */
- rc = gprs_llc_compile_xid(xid, sizeof(xid), &xid_fields);
- OSMO_ASSERT(rc == 14);
- printf("Encoded: %s (%i bytes)\n", osmo_hexdump_nospc(xid, rc), rc);
- printf("Expected: %s (%i bytes)\n",
- osmo_hexdump_nospc(xid_expected, sizeof(xid_expected)),
- (int)sizeof(xid_expected));
-
- OSMO_ASSERT(memcmp(xid_expected, xid, sizeof(xid_expected)) == 0);
-
- printf("\n");
-}
-
-/* Test XID decoding */
-static void test_xid_decode(const void *ctx)
-{
- struct llist_head *xid_fields;
- int rc;
-
- printf("Testing LLC XID-Decoder/Encoder\n");
-
- /* Example of a real world LLC-XID message */
- uint8_t xid[] =
- { 0x01, 0x00, 0x16, 0x05, 0xf0, 0x1a, 0x05, 0xf0, 0xac, 0xd8, 0x00,
- 0x01, 0x00, 0x02, 0x31, 0x82, 0x02, 0x27, 0x89, 0xff, 0xe0, 0x00, 0x0f,
- 0x00, 0xa8, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x02, 0x01, 0x02,
- 0x00, 0x03, 0x01, 0x03, 0x00, 0x04, 0x01, 0x04, 0x00, 0x05, 0x01, 0x05,
- 0x00, 0x06, 0x00, 0x07, 0x01, 0x07, 0x00, 0x08, 0x01, 0x08, 0x80, 0x00,
- 0x04, 0x12, 0x00, 0x40, 0x07 };
-
- uint8_t xid_r[512];
-
- /* Decode and display XID fields */
- xid_fields = gprs_llc_parse_xid(ctx, xid, sizeof(xid));
- OSMO_ASSERT(xid_fields);
-
- printf("Decoded:\n");
- gprs_llc_dump_xid_fields(xid_fields, DSNDCP);
-
-
- /* Encode xid-fields again */
- rc = gprs_llc_compile_xid(xid_r, sizeof(xid_r), xid_fields);
- printf("Result length=%i\n",rc);
- printf("Encoded: %s\n", osmo_hexdump_nospc(xid, sizeof(xid)));
- printf("Rencoded: %s\n", osmo_hexdump_nospc(xid_r, rc));
-
- OSMO_ASSERT(rc == 64);
- OSMO_ASSERT(memcmp(xid, xid_r, sizeof(xid)) == 0);
-
- /* Free xid fields */
- talloc_free(xid_fields);
-
- printf("\n");
-}
-
-static struct log_info_cat gprs_categories[] = {
- [DSNDCP] = {
- .name = "DSNDCP",
- .description =
- "GPRS Sub-Network Dependent Control Protocol (SNDCP)",
- .enabled = 1,.loglevel = LOGL_DEBUG,
- }
-};
-
-static struct log_info info = {
- .cat = gprs_categories,
- .num_cat = ARRAY_SIZE(gprs_categories),
-};
-
-int main(int argc, char **argv)
-{
- void *xid_ctx;
-
- osmo_init_logging(&info);
-
- xid_ctx = talloc_named_const(NULL, 0, "xid_ctx");
-
- test_xid_decode(xid_ctx);
- test_xid_encode(xid_ctx);
- printf("Done\n");
-
- talloc_report_full(xid_ctx, stderr);
- OSMO_ASSERT(talloc_total_blocks(xid_ctx) == 1);
- return 0;
-}
-
-/* stubs */
-struct osmo_prim_hdr;
-int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
-{
- abort();
-}
diff --git a/tests/xid/xid_test.ok b/tests/xid/xid_test.ok
deleted file mode 100644
index 4cf825ca5..000000000
--- a/tests/xid/xid_test.ok
+++ /dev/null
@@ -1,12 +0,0 @@
-Testing LLC XID-Decoder/Encoder
-Decoded:
-Result length=64
-Encoded: 01001605f01a05f0acd8000100023182022789ffe0000f00a8000000010101000201020003010300040104000501050006000701070008010880000412004007
-Rencoded: 01001605f01a05f0acd8000100023182022789ffe0000f00a8000000010101000201020003010300040104000501050006000701070008010880000412004007
-
-Testing LLC XID-Encoder
-Data to encode:
-Encoded: 108c1443434343430b4242420541 (14 bytes)
-Expected: 108c1443434343430b4242420541 (14 bytes)
-
-Done
diff --git a/tools/hlrstat.pl b/tools/hlrstat.pl
deleted file mode 100755
index 668fc9a4a..000000000
--- a/tools/hlrstat.pl
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/usr/bin/perl
-
-use strict;
-use DBI;
-my $dbh = DBI->connect("dbi:SQLite:dbname=hlr.sqlite3","","");
-
-
-my %mcc_names;
-my %mcc_mnc_names;
-
-sub get_mcc_mnc_name($)
-{
- my $mcc_mnc = shift;
- my $ret = $mcc_mnc;
-
- if ($mcc_mnc_names{$mcc_mnc} ne '') {
- $ret = $mcc_mnc_names{$mcc_mnc};
- }
-
- return $ret;
-}
-
-sub read_networks($)
-{
- my $filename = shift;
- my $cur_name;
-
- open(INFILE, $filename);
- while (my $l = <INFILE>) {
- chomp($l);
- if ($l =~ /^#/) {
- next;
- }
- if ($l =~ /^\t/) {
- my ($mcc, $mnc, $brand, $r) = split(' ', $l, 4);
- #printf("%s|%s|%s\n", $mcc, $mnc, $brand);
- $mcc_mnc_names{"$mcc-$mnc"} = $brand;
- $mcc_names{$mcc} = $cur_name;
- } elsif ($l =~ /^(\w\w)\t(.*)/) {
- #printf("%s|%s\n", $1, $2);
- $cur_name = $2;
- }
- }
- close(INFILE);
-}
-
-read_networks("networks.tab");
-
-my %oper_count;
-my %country_count;
-
-#my $sth = $dbh->prepare("SELECT imsi FROM subscriber where authorized=1");
-my $sth = $dbh->prepare("SELECT imsi FROM subscriber");
-
-$sth->execute();
-
-while (my $href = $sth->fetchrow_hashref) {
- my ($mcc, $mnc) = $$href{imsi} =~ /(\d{3})(\d{2}).*/;
- #printf("%s %s-%s \n", $$href{imsi}, $mcc, $mnc);
- $oper_count{"$mcc-$mnc"}++;
- $country_count{$mcc}++;
-}
-
-
-foreach my $c (sort{$country_count{$b} <=> $country_count{$a}} keys %country_count) {
- printf("%s: %d\n", $mcc_names{$c}, $country_count{$c});
-
- foreach my $k (sort{$oper_count{$b} <=> $oper_count{$a}} keys %oper_count) {
- if ($k =~ /^$c-/) {
- printf("\t%s: %d\n", get_mcc_mnc_name($k), $oper_count{$k});
- }
- }
-}