diff options
| -rw-r--r-- | openbsc/.gitignore | 1 | ||||
| -rw-r--r-- | openbsc/configure.ac | 1 | ||||
| -rw-r--r-- | openbsc/include/openbsc/Makefile.am | 1 | ||||
| -rw-r--r-- | openbsc/include/openbsc/bts_ipaccess_nanobts_omlattr.h | 32 | ||||
| -rw-r--r-- | openbsc/src/libbsc/Makefile.am | 1 | ||||
| -rw-r--r-- | openbsc/src/libbsc/bts_ipaccess_nanobts.c | 240 | ||||
| -rw-r--r-- | openbsc/src/libbsc/bts_ipaccess_nanobts_omlattr.c | 232 | ||||
| -rw-r--r-- | openbsc/tests/Makefile.am | 1 | ||||
| -rw-r--r-- | openbsc/tests/nanobts_omlattr/Makefile.am | 34 | ||||
| -rw-r--r-- | openbsc/tests/nanobts_omlattr/nanobts_omlattr_test.c | 284 | ||||
| -rw-r--r-- | openbsc/tests/nanobts_omlattr/nanobts_omlattr_test.ok | 26 | ||||
| -rw-r--r-- | openbsc/tests/testsuite.at | 6 |
12 files changed, 638 insertions, 221 deletions
diff --git a/openbsc/.gitignore b/openbsc/.gitignore index 6fbd463ed..3324069d6 100644 --- a/openbsc/.gitignore +++ b/openbsc/.gitignore @@ -85,6 +85,7 @@ tests/xid/xid_test tests/sndcp_xid/sndcp_xid_test tests/slhc/slhc_test tests/v42bis/v42bis_test +tests/nanobts_omlattr/nanobts_omlattr_test tests/atconfig tests/atlocal diff --git a/openbsc/configure.ac b/openbsc/configure.ac index e2575c183..b18ecc1a1 100644 --- a/openbsc/configure.ac +++ b/openbsc/configure.ac @@ -244,6 +244,7 @@ AC_OUTPUT( tests/sndcp_xid/Makefile tests/slhc/Makefile tests/v42bis/Makefile + tests/nanobts_omlattr/Makefile doc/Makefile doc/examples/Makefile Makefile) diff --git a/openbsc/include/openbsc/Makefile.am b/openbsc/include/openbsc/Makefile.am index c6a01499f..5737a4bb1 100644 --- a/openbsc/include/openbsc/Makefile.am +++ b/openbsc/include/openbsc/Makefile.am @@ -11,6 +11,7 @@ noinst_HEADERS = \ bsc_nat_sccp.h \ bsc_rll.h \ bss.h \ + bts_ipaccess_nanobts_omlattr.h \ chan_alloc.h \ crc24.h \ ctrl.h \ diff --git a/openbsc/include/openbsc/bts_ipaccess_nanobts_omlattr.h b/openbsc/include/openbsc/bts_ipaccess_nanobts_omlattr.h new file mode 100644 index 000000000..bc7860b2d --- /dev/null +++ b/openbsc/include/openbsc/bts_ipaccess_nanobts_omlattr.h @@ -0,0 +1,32 @@ +/* OML attribute table generator for ipaccess nanobts */ + +/* (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/msgb.h> + +struct msgb *nanobts_attr_bts_get(struct gsm_bts *bts); +struct msgb *nanobts_attr_nse_get(struct gsm_bts *bts); +struct msgb *nanobts_attr_cell_get(struct gsm_bts *bts); +struct msgb *nanobts_attr_nscv_get(struct gsm_bts *bts); +struct msgb *nanobts_attr_radio_get(struct gsm_bts *bts, + struct gsm_bts_trx *trx); diff --git a/openbsc/src/libbsc/Makefile.am b/openbsc/src/libbsc/Makefile.am index 4728e235d..8c5381777 100644 --- a/openbsc/src/libbsc/Makefile.am +++ b/openbsc/src/libbsc/Makefile.am @@ -49,5 +49,6 @@ libbsc_a_SOURCES = \ bsc_ctrl_lookup.c \ net_init.c \ bsc_dyn_ts.c \ + bts_ipaccess_nanobts_omlattr.c \ $(NULL) diff --git a/openbsc/src/libbsc/bts_ipaccess_nanobts.c b/openbsc/src/libbsc/bts_ipaccess_nanobts.c index a6c8e29b8..a1bde778f 100644 --- a/openbsc/src/libbsc/bts_ipaccess_nanobts.c +++ b/openbsc/src/libbsc/bts_ipaccess_nanobts.c @@ -39,6 +39,7 @@ #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; @@ -100,211 +101,6 @@ struct gsm_bts_model bts_model_nanobts = { }, }; -static unsigned char nanobts_attr_bts[] = { - NM_ATT_INTERF_BOUND, 0x55, 0x5b, 0x61, 0x67, 0x6d, 0x73, - /* interference avg. period in numbers of SACCH multifr */ - NM_ATT_INTAVE_PARAM, 0x06, - /* conn fail based on SACCH error rate */ - NM_ATT_CONN_FAIL_CRIT, 0x00, 0x02, 0x01, 0x10, - NM_ATT_T200, 0x1e, 0x24, 0x24, 0xa8, 0x34, 0x21, 0xa8, - NM_ATT_MAX_TA, 0x3f, - NM_ATT_OVERL_PERIOD, 0x00, 0x01, 10, /* seconds */ - NM_ATT_CCCH_L_T, 10, /* percent */ - NM_ATT_CCCH_L_I_P, 1, /* seconds */ - NM_ATT_RACH_B_THRESH, 10, /* busy threshold in - dBm */ - NM_ATT_LDAVG_SLOTS, 0x03, 0xe8, /* rach load averaging 1000 slots */ - NM_ATT_BTS_AIR_TIMER, 128, /* miliseconds */ - NM_ATT_NY1, 10, /* 10 retransmissions of physical config */ - NM_ATT_BCCH_ARFCN, HARDCODED_ARFCN >> 8, HARDCODED_ARFCN & 0xff, - NM_ATT_BSIC, HARDCODED_BSIC, - NM_ATT_IPACC_CGI, 0, 7, 0x00, 0xf1, 0x10, 0x00, 0x01, 0x00, 0x00, -}; - -static unsigned char nanobts_attr_radio[] = { - NM_ATT_RF_MAXPOWR_R, 0x0c, /* number of -2dB reduction steps / Pn */ - NM_ATT_ARFCN_LIST, 0x00, 0x02, HARDCODED_ARFCN >> 8, HARDCODED_ARFCN & 0xff, -}; - -static unsigned char nanobts_attr_nse[] = { - NM_ATT_IPACC_NSEI, 0, 2, 0x03, 0x9d, /* NSEI 925 */ - /* all timers in seconds */ - NM_ATT_IPACC_NS_CFG, 0, 7, 3, /* (un)blocking timer (Tns-block) */ - 3, /* (un)blocking retries */ - 3, /* reset timer (Tns-reset) */ - 3, /* reset retries */ - 30, /* test timer (Tns-test) */ - 3, /* alive timer (Tns-alive) */ - 10, /* alive retrires */ - /* all timers in seconds, unless otherwise stated */ - NM_ATT_IPACC_BSSGP_CFG, 0, 11, - 3, /* blockimg timer (T1) */ - 3, /* blocking retries */ - 3, /* unblocking retries */ - 3, /* reset timer (T2) */ - 3, /* reset retries */ - 10, /* suspend timer (T3) in 100ms */ - 3, /* suspend retries */ - 10, /* resume timer (T4) in 100ms */ - 3, /* resume retries */ - 10, /* capability update timer (T5) */ - 3, /* capability update retries */ -}; - -static unsigned char nanobts_attr_cell[] = { - NM_ATT_IPACC_RAC, 0, 1, 1, /* routing area code */ - NM_ATT_IPACC_GPRS_PAGING_CFG, 0, 2, - 5, /* repeat time (50ms) */ - 3, /* repeat count */ - NM_ATT_IPACC_BVCI, 0, 2, 0x03, 0x9d, /* BVCI 925 */ - /* all timers in seconds, unless otherwise stated */ - NM_ATT_IPACC_RLC_CFG, 0, 9, - 20, /* T3142 */ - 5, /* T3169 */ - 5, /* T3191 */ - 160, /* T3193 (units of 10ms) */ - 5, /* T3195 */ - 10, /* N3101 */ - 4, /* N3103 */ - 8, /* N3105 */ - 15, /* RLC CV countdown */ - NM_ATT_IPACC_CODING_SCHEMES, 0, 2, 0x0f, 0x00, /* CS1..CS4 */ - NM_ATT_IPACC_RLC_CFG_2, 0, 5, - 0x00, 250, /* T downlink TBF extension (0..500) */ - 0x00, 250, /* T uplink TBF extension (0..500) */ - 2, /* CS2 */ -#if 0 - /* EDGE model only, breaks older models. - * Should inquire the BTS capabilities */ - NM_ATT_IPACC_RLC_CFG_3, 0, 1, - 2, /* MCS2 */ -#endif -}; - -static unsigned char nanobts_attr_nsvc0[] = { - NM_ATT_IPACC_NSVCI, 0, 2, 0x03, 0x9d, /* 925 */ - NM_ATT_IPACC_NS_LINK_CFG, 0, 8, - 0x59, 0xd8, /* remote udp port (23000) */ - 192, 168, 100, 11, /* remote ip address */ - 0x59, 0xd8, /* local udp port (23000) */ -}; - -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)); -} - -/* - * 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; - - /* patch ARFCN into BTS Attributes */ - nanobts_attr_bts[42] &= 0xf0; - nanobts_attr_bts[42] |= arfcn_high; - nanobts_attr_bts[43] = arfcn_low; - - /* patch the RACH attributes */ - if (bts->rach_b_thresh != -1) { - nanobts_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; - - nanobts_attr_bts[35] = avg_high; - nanobts_attr_bts[36] = avg_low; - } - - /* patch BSIC */ - nanobts_attr_bts[sizeof(nanobts_attr_bts)-11] = bts->bsic; - - /* patch CGI */ - abis_nm_ipaccess_cgi(nanobts_attr_bts+sizeof(nanobts_attr_bts)-7, bts); - - /* patch CON_FAIL_CRIT */ - nanobts_attr_bts[13] = - get_radio_link_timeout(&bts->si_common.cell_options); - - /* patch the power reduction */ - nanobts_attr_radio[1] = bts->c0->max_power_red / 2; - - /* patch NSEI */ - nanobts_attr_nse[3] = bts->gprs.nse.nsei >> 8; - nanobts_attr_nse[4] = bts->gprs.nse.nsei & 0xff; - memcpy(nanobts_attr_nse+8, bts->gprs.nse.timer, - ARRAY_SIZE(bts->gprs.nse.timer)); - memcpy(nanobts_attr_nse+18, bts->gprs.cell.timer, - ARRAY_SIZE(bts->gprs.cell.timer)); - - /* patch NSVCI */ - nanobts_attr_nsvc0[3] = bts->gprs.nsvc[0].nsvci >> 8; - nanobts_attr_nsvc0[4] = bts->gprs.nsvc[0].nsvci & 0xff; - - /* patch IP address as SGSN IP */ - patch_16(nanobts_attr_nsvc0 + 8, - htons(bts->gprs.nsvc[0].remote_port)); - patch_32(nanobts_attr_nsvc0 + 10, - htonl(bts->gprs.nsvc[0].remote_ip)); - patch_16(nanobts_attr_nsvc0 + 14, - htons(bts->gprs.nsvc[0].local_port)); - - /* patch BVCI */ - nanobts_attr_cell[12] = bts->gprs.cell.bvci >> 8; - nanobts_attr_cell[13] = bts->gprs.cell.bvci & 0xff; - /* patch RAC */ - nanobts_attr_cell[3] = bts->gprs.rac; - - if (bts->gprs.mode == BTS_GPRS_EGPRS) { - /* patch EGPRS coding schemes MCS 1..9 */ - nanobts_attr_cell[29] = 0x8f; - nanobts_attr_cell[30] = 0xff; - } -} - -static uint8_t *nanobts_attr_bts_get(struct gsm_bts *bts, size_t *data_len) -{ - patch_nm_tables(bts); - *data_len = sizeof(nanobts_attr_bts); - return nanobts_attr_bts; -} - -static uint8_t *nanobts_attr_nse_get(struct gsm_bts *bts, size_t *data_len) -{ - patch_nm_tables(bts); - *data_len = sizeof(nanobts_attr_nse); - return nanobts_attr_nse; -} - -static uint8_t *nanobts_attr_cell_get(struct gsm_bts *bts, size_t *data_len) -{ - patch_nm_tables(bts); - *data_len = sizeof(nanobts_attr_cell); - return nanobts_attr_cell; -} - -static uint8_t *nanobts_attr_nscv_get(struct gsm_bts *bts, size_t *data_len) -{ - patch_nm_tables(bts); - *data_len = sizeof(nanobts_attr_nsvc0); - return nanobts_attr_nsvc0; -} - -static uint8_t *nanobts_attr_radio_get(struct gsm_bts *bts, size_t *data_len) -{ - patch_nm_tables(bts); - *data_len = sizeof(nanobts_attr_radio); - return nanobts_attr_radio; -} /* 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) @@ -318,8 +114,7 @@ static int nm_statechg_event(int evt, struct nm_statechg_signal_data *nsd) struct gsm_bts_trx_ts *ts; struct gsm_bts_gprs_nsvc *nsvc; - uint8_t *data; - size_t data_len; + struct msgb *msgb; if (!is_ipaccess_bts(nsd->bts)) return 0; @@ -343,8 +138,9 @@ static int nm_statechg_event(int evt, struct nm_statechg_signal_data *nsd) case NM_OC_BTS: bts = obj; if (new_state->availability == NM_AVSTATE_DEPENDENCY) { - data = nanobts_attr_bts_get(bts, &data_len); - abis_nm_set_bts_attr(bts, data, data_len); + 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); @@ -385,9 +181,11 @@ static int nm_statechg_event(int evt, struct nm_statechg_signal_data *nsd) if (bts->gprs.mode == BTS_GPRS_NONE) break; if (new_state->availability == NM_AVSTATE_DEPENDENCY) { - data = nanobts_attr_nse_get(bts, &data_len); + msgb = nanobts_attr_nse_get(bts); abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr, - 0xff, 0xff, data, data_len); + 0xff, 0xff, msgb->data, + msgb->len); + msgb_free(msgb); abis_nm_opstart(bts, obj_class, bts->bts_nr, 0xff, 0xff); } @@ -397,9 +195,11 @@ static int nm_statechg_event(int evt, struct nm_statechg_signal_data *nsd) if (bts->gprs.mode == BTS_GPRS_NONE) break; if (new_state->availability == NM_AVSTATE_DEPENDENCY) { - data = nanobts_attr_cell_get(bts, &data_len); + msgb = nanobts_attr_cell_get(bts); abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr, - 0, 0xff, data, data_len); + 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, @@ -418,10 +218,11 @@ static int nm_statechg_event(int evt, struct nm_statechg_signal_data *nsd) break; if ((new_state->availability == NM_AVSTATE_OFF_LINE) || (new_state->availability == NM_AVSTATE_DEPENDENCY)) { - data = nanobts_attr_nscv_get(bts, &data_len); + msgb = nanobts_attr_nscv_get(bts); abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr, nsvc->id, 0xff, - data, data_len); + 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, @@ -471,12 +272,9 @@ static int sw_activ_rep(struct msgb *mb) */ int rc_state = trx->mo.nm_state.administrative; /* Patch ARFCN into radio attribute */ - size_t data_len; - uint8_t *data = nanobts_attr_radio_get(trx->bts, &data_len); - data[5] &= 0xf0; - data[5] |= trx->arfcn >> 8; - data[6] = trx->arfcn & 0xff; - abis_nm_set_radio_attr(trx, data, data_len); + 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); diff --git a/openbsc/src/libbsc/bts_ipaccess_nanobts_omlattr.c b/openbsc/src/libbsc/bts_ipaccess_nanobts_omlattr.c new file mode 100644 index 000000000..0291129d0 --- /dev/null +++ b/openbsc/src/libbsc/bts_ipaccess_nanobts_omlattr.c @@ -0,0 +1,232 @@ +/* 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]; + 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); + + /* conn fail based on SACCH error rate */ + buf[0] = 0x01; + buf[1] = get_radio_link_timeout(&bts->si_common.cell_options); + 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/openbsc/tests/Makefile.am b/openbsc/tests/Makefile.am index 468edd254..9cbc1c172 100644 --- a/openbsc/tests/Makefile.am +++ b/openbsc/tests/Makefile.am @@ -9,6 +9,7 @@ SUBDIRS = \ trau \ subscr \ mm_auth \ + nanobts_omlattr \ $(NULL) if BUILD_NAT diff --git a/openbsc/tests/nanobts_omlattr/Makefile.am b/openbsc/tests/nanobts_omlattr/Makefile.am new file mode 100644 index 000000000..b03d50cc1 --- /dev/null +++ b/openbsc/tests/nanobts_omlattr/Makefile.am @@ -0,0 +1,34 @@ +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/openbsc/tests/nanobts_omlattr/nanobts_omlattr_test.c b/openbsc/tests/nanobts_omlattr/nanobts_omlattr_test.c new file mode 100644 index 000000000..ee138b8f7 --- /dev/null +++ b/openbsc/tests/nanobts_omlattr/nanobts_omlattr_test.c @@ -0,0 +1,284 @@ +/* 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/openbsc/tests/nanobts_omlattr/nanobts_omlattr_test.ok b/openbsc/tests/nanobts_omlattr/nanobts_omlattr_test.ok new file mode 100644 index 000000000..91b655f8f --- /dev/null +++ b/openbsc/tests/nanobts_omlattr/nanobts_omlattr_test.ok @@ -0,0 +1,26 @@ +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/openbsc/tests/testsuite.at b/openbsc/tests/testsuite.at index 4905cd148..b44d5950f 100644 --- a/openbsc/tests/testsuite.at +++ b/openbsc/tests/testsuite.at @@ -151,3 +151,9 @@ 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 |