diff options
Diffstat (limited to 'openbsc/include/openbsc')
90 files changed, 0 insertions, 9510 deletions
diff --git a/openbsc/include/openbsc/Makefile.am b/openbsc/include/openbsc/Makefile.am deleted file mode 100644 index 2740a5d07..000000000 --- a/openbsc/include/openbsc/Makefile.am +++ /dev/null @@ -1,100 +0,0 @@ -noinst_HEADERS = \ - abis_nm.h \ - abis_om2000.h \ - abis_rsl.h \ - arfcn_range_encode.h \ - 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 \ - common_bsc.h \ - common_cs.h \ - crc24.h \ - ctrl.h \ - 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 \ - gsm_data.h \ - gsm_data_shared.h \ - gsm_subscriber.h \ - gsup_client.h \ - gtphub.h \ - handover.h \ - handover_decision.h \ - ipaccess.h \ - iu.h \ - meas_feed.h \ - meas_rep.h \ - mgcp.h \ - mgcp_internal.h \ - mgcp_transcode.h \ - misdn.h \ - mncc.h \ - mncc_int.h \ - nat_rewrite_trie.h \ - network_listen.h \ - oap_client.h \ - openbscdefines.h \ - osmo_bsc.h \ - osmo_bsc_grace.h \ - osmo_bsc_rf.h \ - osmo_msc.h \ - 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 \ - smpp.h \ - sms_queue.h \ - socket.h \ - system_information.h \ - token_auth.h \ - transaction.h \ - trau_mux.h \ - trau_upqueue.h \ - ussd.h \ - vty.h \ - v42bis.h \ - v42bis_private.h \ - $(NULL) - -openbsc_HEADERS = \ - bsc_api.h \ - gsm_04_08.h \ - meas_rep.h \ - $(NULL) - -# DO NOT add a newline and '$(NULL)' to this line. That would add a trailing -# space to the directory installed: $prefix/include/'openbsc ' -openbscdir = $(includedir)/openbsc diff --git a/openbsc/include/openbsc/abis_nm.h b/openbsc/include/openbsc/abis_nm.h deleted file mode 100644 index db2a659e4..000000000 --- a/openbsc/include/openbsc/abis_nm.h +++ /dev/null @@ -1,180 +0,0 @@ -/* GSM Network Management 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/>. - * - */ - -#ifndef _NM_H -#define _NM_H - -#include <osmocom/gsm/tlv.h> -#include <osmocom/gsm/abis_nm.h> -#include <osmocom/gsm/protocol/gsm_12_21.h> - -#include <openbsc/gsm_data.h> - -/* max number of attributes represented as 3GPP TS 52.021 ยง9.4.62 SW Description array */ -#define MAX_BTS_ATTR 5 - -struct cell_global_id { - uint16_t mcc; - uint16_t mnc; - uint16_t lac; - uint16_t ci; -}; - -/* The BCCH info from an ip.access test, in host byte order - * and already parsed... */ -struct ipac_bcch_info { - struct llist_head list; - - uint16_t info_type; - uint8_t freq_qual; - uint16_t arfcn; - uint8_t rx_lev; - uint8_t rx_qual; - int16_t freq_err; - uint16_t frame_offset; - uint32_t frame_nr_offset; - uint8_t bsic; - struct cell_global_id cgi; - uint8_t ba_list_si2[16]; - uint8_t ba_list_si2bis[16]; - uint8_t ba_list_si2ter[16]; - uint8_t ca_list_si1[16]; -}; - -/* PUBLIC */ - -struct msgb; - -struct abis_nm_cfg { - /* callback for unidirectional reports */ - int (*report_cb)(struct msgb *, - struct abis_om_fom_hdr *); - /* callback for software activate requests from BTS */ - int (*sw_act_req)(struct msgb *); -}; - -extern int abis_nm_rcvmsg(struct msgb *msg); - -int abis_nm_tlv_parse(struct tlv_parsed *tp, struct gsm_bts *bts, const uint8_t *buf, int len); -int abis_nm_rx(struct msgb *msg); -int abis_nm_opstart(struct gsm_bts *bts, uint8_t obj_class, uint8_t i0, uint8_t i1, uint8_t i2); -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); -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); -int abis_nm_conn_terr_sign(struct gsm_bts_trx *trx, - uint8_t e1_port, uint8_t e1_timeslot, uint8_t e1_subslot); -int abis_nm_conn_terr_traf(struct gsm_bts_trx_ts *ts, - uint8_t e1_port, uint8_t e1_timeslot, - uint8_t e1_subslot); -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); -int abis_nm_set_bts_attr(struct gsm_bts *bts, uint8_t *attr, int attr_len); -int abis_nm_set_radio_attr(struct gsm_bts_trx *trx, uint8_t *attr, int attr_len); -int abis_nm_set_channel_attr(struct gsm_bts_trx_ts *ts, uint8_t chan_comb); -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); -int abis_nm_raw_msg(struct gsm_bts *bts, int len, uint8_t *msg); -int abis_nm_event_reports(struct gsm_bts *bts, int on); -int abis_nm_reset_resource(struct gsm_bts *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); -int abis_nm_software_load_status(struct gsm_bts *bts); -int abis_nm_software_activate(struct gsm_bts *bts, const char *fname, - gsm_cbfn *cbfn, void *cb_data); - -int abis_nm_conn_mdrop_link(struct gsm_bts *bts, uint8_t e1_port0, uint8_t ts0, - uint8_t e1_port1, uint8_t ts1); - -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); - -/* Siemens / BS-11 specific */ -int abis_nm_bs11_reset_resource(struct gsm_bts *bts); -int abis_nm_bs11_db_transmission(struct gsm_bts *bts, int begin); -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); -int abis_nm_bs11_create_envaBTSE(struct gsm_bts *bts, uint8_t idx); -int abis_nm_bs11_create_bport(struct gsm_bts *bts, uint8_t idx); -int abis_nm_bs11_delete_object(struct gsm_bts *bts, - enum abis_bs11_objtype type, uint8_t idx); -int abis_nm_bs11_delete_bport(struct gsm_bts *bts, uint8_t idx); -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); -int abis_nm_bs11_get_oml_tei_ts(struct gsm_bts *bts); -int abis_nm_bs11_get_serno(struct gsm_bts *bts); -int abis_nm_bs11_set_trx_power(struct gsm_bts_trx *trx, uint8_t level); -int abis_nm_bs11_get_trx_power(struct gsm_bts_trx *trx); -int abis_nm_bs11_logon(struct gsm_bts *bts, uint8_t level, const char *name, int on); -int abis_nm_bs11_factory_logon(struct gsm_bts *bts, int on); -int abis_nm_bs11_infield_logon(struct gsm_bts *bts, int on); -int abis_nm_bs11_set_trx1_pw(struct gsm_bts *bts, const char *password); -int abis_nm_bs11_set_pll_locked(struct gsm_bts *bts, int locked); -int abis_nm_bs11_get_pll_mode(struct gsm_bts *bts); -int abis_nm_bs11_set_pll(struct gsm_bts *bts, int value); -int abis_nm_bs11_get_cclk(struct gsm_bts *bts); -int abis_nm_bs11_get_state(struct gsm_bts *bts); -int abis_nm_bs11_load_swl(struct gsm_bts *bts, const char *fname, - uint8_t win_size, int forced, gsm_cbfn *cbfn); -int abis_nm_bs11_set_ext_time(struct gsm_bts *bts); -int abis_nm_bs11_get_bport_line_cfg(struct gsm_bts *bts, uint8_t bport); -int abis_nm_bs11_set_bport_line_cfg(struct gsm_bts *bts, uint8_t bport, enum abis_bs11_line_cfg line_cfg); -int abis_nm_bs11_bsc_disconnect(struct gsm_bts *bts, int reconnect); -int abis_nm_bs11_restart(struct gsm_bts *bts); - -/* ip.access nanoBTS specific commands */ -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); -int abis_nm_ipaccess_set_nvattr(struct gsm_bts_trx *trx, uint8_t *attr, - int attr_len); -int abis_nm_ipaccess_restart(struct gsm_bts_trx *trx); -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); -int abis_nm_ipaccess_rsl_connect(struct gsm_bts_trx *trx, - uint32_t ip, uint16_t port, uint8_t stream); -void abis_nm_ipaccess_cgi(uint8_t *buf, struct gsm_bts *bts); -int ipac_parse_bcch_info(struct ipac_bcch_info *binf, uint8_t *buf); -const char *ipacc_testres_name(uint8_t res); - -/* Functions calling into other code parts */ -int nm_is_running(struct gsm_nm_state *s); - -int abis_nm_vty_init(void); - -void abis_nm_clear_queue(struct gsm_bts *bts); - -int _abis_nm_sendmsg(struct msgb *msg); - -void abis_nm_queue_send_next(struct gsm_bts *bts); /* for bs11_config. */ - -int abis_nm_select_newest_sw(const struct abis_nm_sw_desc *sw, const size_t len); - -/* Helper functions for updating attributes */ -int abis_nm_update_max_power_red(struct gsm_bts_trx *trx); - -#endif /* _NM_H */ diff --git a/openbsc/include/openbsc/abis_om2000.h b/openbsc/include/openbsc/abis_om2000.h deleted file mode 100644 index b093a0350..000000000 --- a/openbsc/include/openbsc/abis_om2000.h +++ /dev/null @@ -1,129 +0,0 @@ -#ifndef OPENBSC_ABIS_OM2K_H -#define OPENBSC_ABIS_OM2K_H -/* 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 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/>. - * - */ - -enum abis_om2k_mo_cls { - OM2K_MO_CLS_TRXC = 0x01, - OM2K_MO_CLS_TS = 0x03, - OM2K_MO_CLS_TF = 0x04, - OM2K_MO_CLS_IS = 0x05, - OM2K_MO_CLS_CON = 0x06, - OM2K_MO_CLS_DP = 0x07, - OM2K_MO_CLS_CF = 0x0a, - OM2K_MO_CLS_TX = 0x0b, - OM2K_MO_CLS_RX = 0x0c, -}; - -enum om2k_mo_state { - OM2K_MO_S_RESET = 0, - OM2K_MO_S_STARTED, - OM2K_MO_S_ENABLED, - OM2K_MO_S_DISABLED, -}; - -/* on-wire format for IS conn group */ -struct om2k_is_conn_grp { - uint16_t icp1; - uint16_t icp2; - uint8_t cont_idx; -} __attribute__ ((packed)); - -/* internal data formant for IS conn group */ -struct is_conn_group { - struct llist_head list; - uint16_t icp1; - uint16_t icp2; - uint8_t ci; -}; - -/* on-wire format for CON Path */ -struct om2k_con_path { - uint16_t ccp; - uint8_t ci; - uint8_t tag; - uint8_t tei; -} __attribute__ ((packed)); - -/* internal data format for CON group */ -struct con_group { - /* links list of CON groups in BTS */ - struct llist_head list; - struct gsm_bts *bts; - /* CON Group ID */ - uint8_t cg; - /* list of CON paths in this group */ - struct llist_head paths; -}; - -/* internal data format for CON path */ -struct con_path { - /* links with con_group.paths */ - struct llist_head list; - /* CON Connection Point */ - uint16_t ccp; - /* Contiguity Index */ - uint8_t ci; - /* Tag */ - uint8_t tag; - /* TEI */ - uint8_t tei; -}; - -extern const struct abis_om2k_mo om2k_mo_cf; -extern const struct abis_om2k_mo om2k_mo_is; -extern const struct abis_om2k_mo om2k_mo_con; -extern const struct abis_om2k_mo om2k_mo_tf; - -extern const struct value_string om2k_mo_class_short_vals[]; - -int abis_om2k_rcvmsg(struct msgb *msg); - -extern const struct abis_om2k_mo om2k_mo_cf; - -int abis_om2k_tx_reset_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo); -int abis_om2k_tx_start_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo); -int abis_om2k_tx_status_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo); -int abis_om2k_tx_connect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo); -int abis_om2k_tx_disconnect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo); -int abis_om2k_tx_enable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo); -int abis_om2k_tx_disable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo); -int abis_om2k_tx_test_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo); -int abis_om2k_tx_op_info(struct gsm_bts *bts, const struct abis_om2k_mo *mo, - uint8_t operational); -int abis_om2k_tx_cap_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo); -int abis_om2k_tx_is_conf_req(struct gsm_bts *bts); -int abis_om2k_tx_tf_conf_req(struct gsm_bts *bts); -int abis_om2k_tx_rx_conf_req(struct gsm_bts_trx *trx); -int abis_om2k_tx_tx_conf_req(struct gsm_bts_trx *trx); -int abis_om2k_tx_ts_conf_req(struct gsm_bts_trx_ts *ts); - -struct osmo_fsm_inst *om2k_bts_fsm_start(struct gsm_bts *bts); -void abis_om2k_bts_init(struct gsm_bts *bts); -void abis_om2k_trx_init(struct gsm_bts_trx *trx); - -int abis_om2k_vty_init(void); - -struct vty; -void abis_om2k_config_write_bts(struct vty *vty, struct gsm_bts *bts); - -#endif /* OPENBCS_ABIS_OM2K_H */ diff --git a/openbsc/include/openbsc/abis_rsl.h b/openbsc/include/openbsc/abis_rsl.h deleted file mode 100644 index 400e09f67..000000000 --- a/openbsc/include/openbsc/abis_rsl.h +++ /dev/null @@ -1,118 +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 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/>. - * - */ - -#ifndef _RSL_H -#define _RSL_H - -#include <stdbool.h> -#include <osmocom/gsm/protocol/gsm_08_58.h> -#include <osmocom/gsm/gsm_utils.h> -#include <osmocom/gsm/sysinfo.h> -#include <osmocom/core/msgb.h> - -struct gsm_bts; -struct gsm_lchan; -struct gsm_subscriber; -struct gsm_bts_trx_ts; - -#define GSM48_LEN2PLEN(a) (((a) << 2) | 1) - -int rsl_bcch_info(const struct gsm_bts_trx *trx, enum osmo_sysinfo_type si_type, const uint8_t *data, int len); -int rsl_sacch_filling(struct gsm_bts_trx *trx, uint8_t type, - const uint8_t *data, int len); -int rsl_chan_activate(struct gsm_bts_trx *trx, uint8_t chan_nr, - uint8_t act_type, - struct rsl_ie_chan_mode *chan_mode, - struct rsl_ie_chan_ident *chan_ident, - uint8_t bs_power, uint8_t ms_power, - uint8_t ta); -int rsl_chan_activate_lchan(struct gsm_lchan *lchan, uint8_t act_type, - uint8_t ho_ref); -int rsl_chan_mode_modify_req(struct gsm_lchan *ts); -int rsl_encryption_cmd(struct msgb *msg); -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); -int rsl_imm_assign_cmd(struct gsm_bts *bts, uint8_t len, uint8_t *val); - -int rsl_data_request(struct msgb *msg, uint8_t link_id); -int rsl_establish_request(struct gsm_lchan *lchan, uint8_t link_id); -int rsl_relase_request(struct gsm_lchan *lchan, uint8_t link_id); - -/* Ericcson vendor specific RSL extensions */ -int rsl_ericsson_imm_assign_cmd(struct gsm_bts *bts, uint32_t tlli, uint8_t len, uint8_t *val); - -/* Siemens vendor-specific RSL extensions */ -int rsl_siemens_mrpci(struct gsm_lchan *lchan, struct rsl_mrpci *mrpci); - -/* ip.access specfic RSL extensions */ -int rsl_ipacc_crcx(struct gsm_lchan *lchan); -int rsl_ipacc_mdcx(struct gsm_lchan *lchan, uint32_t ip, - uint16_t port, uint8_t rtp_payload2); -int rsl_ipacc_mdcx_to_rtpsock(struct gsm_lchan *lchan); -int rsl_ipacc_pdch_activate(struct gsm_bts_trx_ts *ts, int act); - -int abis_rsl_rcvmsg(struct msgb *msg); - -uint64_t str_to_imsi(const char *imsi_str); -int rsl_release_request(struct gsm_lchan *lchan, uint8_t link_id, - enum rsl_rel_mode release_mode); - -int rsl_lchan_set_state(struct gsm_lchan *lchan, int); -int rsl_lchan_mark_broken(struct gsm_lchan *lchan, const char *broken); - -/* to be provided by external code */ -int rsl_deact_sacch(struct gsm_lchan *lchan); - -/* BCCH related code */ -int rsl_ccch_conf_to_bs_cc_chans(int ccch_conf); -int rsl_ccch_conf_to_bs_ccch_sdcch_comb(int ccch_conf); - -int rsl_sacch_info_modify(struct gsm_lchan *lchan, uint8_t type, - const uint8_t *data, int len); - -int rsl_chan_bs_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int db); -int rsl_chan_ms_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int dbm); - -/* SMSCB functionality */ -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); - -/* some Nokia specific stuff */ -int rsl_nokia_si_begin(struct gsm_bts_trx *trx); -int rsl_nokia_si_end(struct gsm_bts_trx *trx); - -/* required for Nokia BTS power control */ -int rsl_bs_power_control(struct gsm_bts_trx *trx, uint8_t channel, uint8_t reduction); - - -int rsl_release_sapis_from(struct gsm_lchan *lchan, int start, - enum rsl_rel_mode release_mode); -int rsl_start_t3109(struct gsm_lchan *lchan); - -int rsl_direct_rf_release(struct gsm_lchan *lchan); - -void dyn_ts_init(struct gsm_bts_trx_ts *ts); -int dyn_ts_switchover_start(struct gsm_bts_trx_ts *ts, - enum gsm_phys_chan_config to_pchan); - -#endif /* RSL_MT_H */ - diff --git a/openbsc/include/openbsc/arfcn_range_encode.h b/openbsc/include/openbsc/arfcn_range_encode.h deleted file mode 100644 index 7ec710c33..000000000 --- a/openbsc/include/openbsc/arfcn_range_encode.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef ARFCN_RANGE_ENCODE_H -#define ARFCN_RANGE_ENCODE_H - -#include <stdint.h> - -enum gsm48_range { - ARFCN_RANGE_INVALID = -1, - ARFCN_RANGE_128 = 127, - ARFCN_RANGE_256 = 255, - ARFCN_RANGE_512 = 511, - ARFCN_RANGE_1024 = 1023, -}; - -#define RANGE_ENC_MAX_ARFCNS 29 - -int range_enc_determine_range(const int *arfcns, int size, int *f0_out); -int range_enc_arfcns(enum gsm48_range rng, const int *arfcns, int sze, int *out, int idx); -int range_enc_find_index(enum gsm48_range rng, const int *arfcns, int size); -int range_enc_filter_arfcns(int *arfcns, const int sze, const int f0, int *f0_included); - -int range_enc_range128(uint8_t *chan_list, int f0, int *w); -int range_enc_range256(uint8_t *chan_list, int f0, int *w); -int range_enc_range512(uint8_t *chan_list, int f0, int *w); -int range_enc_range1024(uint8_t *chan_list, int f0, int f0_incl, int *w); - -#endif diff --git a/openbsc/include/openbsc/auth.h b/openbsc/include/openbsc/auth.h deleted file mode 100644 index 61811316b..000000000 --- a/openbsc/include/openbsc/auth.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef _AUTH_H -#define _AUTH_H - -#include <osmocom/core/utils.h> - -struct gsm_auth_tuple; -struct gsm_subscriber; - -enum auth_action { - AUTH_ERROR = -1, /* Internal error */ - AUTH_NOT_AVAIL = 0, /* No auth tuple available */ - AUTH_DO_AUTH_THEN_CIPH = 1, /* Firsth authenticate, then cipher */ - AUTH_DO_CIPH = 2, /* Only ciphering */ - AUTH_DO_AUTH = 3, /* Only authentication, no ciphering */ -}; - -extern const struct value_string auth_action_names[]; -static inline const char *auth_action_str(enum auth_action a) -{ - return get_value_string(auth_action_names, a); -} - -int auth_get_tuple_for_subscr(struct gsm_auth_tuple *atuple, - struct gsm_subscriber *subscr, int key_seq); - -#endif /* _AUTH_H */ diff --git a/openbsc/include/openbsc/bsc_api.h b/openbsc/include/openbsc/bsc_api.h deleted file mode 100644 index 3a9311991..000000000 --- a/openbsc/include/openbsc/bsc_api.h +++ /dev/null @@ -1,55 +0,0 @@ -/* GSM 08.08 like API for OpenBSC */ - -#ifndef OPENBSC_BSC_API_H -#define OPENBSC_BSC_API_H - -#include "gsm_data.h" - -#define BSC_API_CONN_POL_ACCEPT 0 -#define BSC_API_CONN_POL_REJECT 1 - -struct bsc_api { - /*! \brief BTS->MSC: tell MSC a SAPI was not established */ - void (*sapi_n_reject)(struct gsm_subscriber_connection *conn, int dlci); - /*! \brief MS->MSC: Tell MSC that ciphering has been enabled */ - void (*cipher_mode_compl)(struct gsm_subscriber_connection *conn, - struct msgb *msg, uint8_t chosen_encr); - /*! \brief MS->MSC: New MM context with L3 payload */ - int (*compl_l3)(struct gsm_subscriber_connection *conn, - struct msgb *msg, uint16_t chosen_channel); - /*! \brief MS->BSC/MSC: Um L3 message */ - void (*dtap)(struct gsm_subscriber_connection *conn, uint8_t link_id, - struct msgb *msg); - /*! \brief BSC->MSC: Assignment of lchan successful */ - void (*assign_compl)(struct gsm_subscriber_connection *conn, - uint8_t rr_cause, uint8_t chosen_channel, - uint8_t encr_alg_id, uint8_t speech_mode); - /*! \brief BSC->MSC: Assignment of lchan failed */ - void (*assign_fail)(struct gsm_subscriber_connection *conn, - uint8_t cause, uint8_t *rr_cause); - /*! \brief BSC->MSC: RR conn has been cleared */ - int (*clear_request)(struct gsm_subscriber_connection *conn, - uint32_t cause); - /*! \brief BSC->MSC: Classmark Update */ - void (*classmark_chg)(struct gsm_subscriber_connection *conn, - const uint8_t *cm2, uint8_t cm2_len, - const uint8_t *cm3, uint8_t cm3_len); - - /** - * Configure the multirate setting on this channel. If it is - * not implemented AMR5.9 will be used. - */ - void (*mr_config)(struct gsm_subscriber_connection *conn, - struct gsm_lchan *lchan, int full_rate); -}; - -int bsc_api_init(struct gsm_network *network, struct bsc_api *api); -int gsm0808_submit_dtap(struct gsm_subscriber_connection *conn, struct msgb *msg, int link_id, int allow_sacch); -int gsm0808_assign_req(struct gsm_subscriber_connection *conn, int chan_mode, int full_rate); -int gsm0808_cipher_mode(struct gsm_subscriber_connection *conn, int cipher, - const uint8_t *key, int len, int include_imeisv); -int gsm0808_page(struct gsm_bts *bts, unsigned int page_group, - unsigned int mi_len, uint8_t *mi, int chan_type); -int gsm0808_clear(struct gsm_subscriber_connection *conn); - -#endif diff --git a/openbsc/include/openbsc/bsc_msc.h b/openbsc/include/openbsc/bsc_msc.h deleted file mode 100644 index 39258d364..000000000 --- a/openbsc/include/openbsc/bsc_msc.h +++ /dev/null @@ -1,65 +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/>. - * - */ - -#ifndef BSC_MSC_H -#define BSC_MSC_H - -#include <osmocom/core/write_queue.h> -#include <osmocom/core/timer.h> - -#include <netinet/in.h> - -struct bsc_msc_dest { - struct llist_head list; - - char *ip; - int port; - int dscp; -}; - - -struct bsc_msc_connection { - struct osmo_wqueue write_queue; - int is_connected; - int is_authenticated; - int first_contact; - - struct llist_head *dests; - - const char *name; - - void (*connection_loss) (struct bsc_msc_connection *); - void (*connected) (struct bsc_msc_connection *); - struct osmo_timer_list reconnect_timer; - struct osmo_timer_list timeout_timer; - - struct msgb *pending_msg; -}; - -struct bsc_msc_connection *bsc_msc_create(void *ctx, struct llist_head *dest); -int bsc_msc_connect(struct bsc_msc_connection *); -void bsc_msc_schedule_connect(struct bsc_msc_connection *); - -void bsc_msc_lost(struct bsc_msc_connection *); - -struct msgb *bsc_msc_id_get_resp(int fixed, const char *token, const uint8_t *res, int len); - -#endif diff --git a/openbsc/include/openbsc/bsc_msc_data.h b/openbsc/include/openbsc/bsc_msc_data.h deleted file mode 100644 index 38e87cfb9..000000000 --- a/openbsc/include/openbsc/bsc_msc_data.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Data for the true BSC - * - * (C) 2010-2015 by Holger Hans Peter Freyther <zecke@selfish.org> - * (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/>. - * - */ - -/* - * NOTE: This is about a *remote* MSC for OsmoBSC and is not part of libmsc. - */ - -#ifndef _OSMO_MSC_DATA_H -#define _OSMO_MSC_DATA_H - -#include "bsc_msc.h" - -#include <osmocom/core/timer.h> -#include <osmocom/gsm/protocol/gsm_04_08.h> - -#include <regex.h> - -struct osmo_bsc_rf; -struct gsm_network; - -struct gsm_audio_support { - uint8_t hr : 1, - ver : 7; -}; - -enum { - MSC_CON_TYPE_NORMAL, - MSC_CON_TYPE_LOCAL, -}; - -/*! /brief Information on a remote MSC for libbsc. - */ -struct bsc_msc_data { - struct llist_head entry; - - /* Back pointer */ - struct gsm_network *network; - - int allow_emerg; - int type; - - /* local call routing */ - char *local_pref; - regex_t local_pref_reg; - - - /* Connection data */ - char *bsc_token; - uint8_t bsc_key[16]; - uint8_t bsc_key_present; - - int ping_timeout; - int pong_timeout; - struct osmo_timer_list ping_timer; - struct osmo_timer_list pong_timer; - int advanced_ping; - struct bsc_msc_connection *msc_con; - int core_mnc; - int core_mcc; - int core_lac; - int core_ci; - int rtp_base; - - /* audio codecs */ - struct gsm48_multi_rate_conf amr_conf; - struct gsm_audio_support **audio_support; - int audio_length; - - /* destinations */ - struct llist_head dests; - - /* ussd welcome text */ - char *ussd_welcome_txt; - - /* mgcp agent */ - struct osmo_wqueue mgcp_agent; - - int nr; - - /* ussd msc connection lost text */ - char *ussd_msc_lost_txt; - - /* ussd text when MSC has entered the grace period */ - char *ussd_grace_txt; - - char *acc_lst_name; -}; - -/* - * Per BSC data. - */ -struct osmo_bsc_data { - struct gsm_network *network; - - /* msc configuration */ - struct llist_head mscs; - - /* rf ctl related bits */ - char *mid_call_txt; - int mid_call_timeout; - char *rf_ctrl_name; - struct osmo_bsc_rf *rf_ctrl; - int auto_off_timeout; - - /* ussd text when there is no MSC available */ - char *ussd_no_msc_txt; - - char *acc_lst_name; -}; - - -int osmo_bsc_msc_init(struct bsc_msc_data *msc); -int osmo_bsc_sccp_init(struct gsm_network *gsmnet); -int msc_queue_write(struct bsc_msc_connection *conn, struct msgb *msg, int proto); -int msc_queue_write_with_ping(struct bsc_msc_connection *, struct msgb *msg, int proto); - -int osmo_bsc_audio_init(struct gsm_network *network); - -struct bsc_msc_data *osmo_msc_data_find(struct gsm_network *, int); -struct bsc_msc_data *osmo_msc_data_alloc(struct gsm_network *, int); - - -#endif diff --git a/openbsc/include/openbsc/bsc_msg_filter.h b/openbsc/include/openbsc/bsc_msg_filter.h deleted file mode 100644 index a9dedf43c..000000000 --- a/openbsc/include/openbsc/bsc_msg_filter.h +++ /dev/null @@ -1,107 +0,0 @@ -#pragma once - -#include <osmocom/core/msgb.h> -#include <osmocom/core/msgfile.h> -#include <osmocom/core/linuxrbtree.h> -#include <osmocom/core/linuxlist.h> - -#include <regex.h> - -struct vty; -struct gsm48_hdr; - -struct bsc_filter_reject_cause { - int lu_reject_cause; - int cm_reject_cause; -}; - -struct bsc_filter_barr_entry { - struct rb_node node; - - char *imsi; - int cm_reject_cause; - int lu_reject_cause; -}; - -enum bsc_filter_acc_ctr { - ACC_LIST_LOCAL_FILTER, - ACC_LIST_GLOBAL_FILTER, -}; - -struct bsc_msg_acc_lst { - struct llist_head list; - - /* counter */ - struct rate_ctr_group *stats; - - /* the name of the list */ - const char *name; - struct llist_head fltr_list; -}; - -struct bsc_msg_acc_lst_entry { - struct llist_head list; - - /* the filter */ - char *imsi_allow; - regex_t imsi_allow_re; - char *imsi_deny; - regex_t imsi_deny_re; - - /* reject reasons for the access lists */ - int cm_reject_cause; - int lu_reject_cause; -}; - -enum { - FLT_CON_TYPE_NONE, - FLT_CON_TYPE_LU, - FLT_CON_TYPE_CM_SERV_REQ, - FLT_CON_TYPE_PAG_RESP, - FLT_CON_TYPE_SSA, - FLT_CON_TYPE_LOCAL_REJECT, - FLT_CON_TYPE_OTHER, -}; - - -struct bsc_filter_state { - char *imsi; - int imsi_checked; - int con_type; -}; - -struct bsc_filter_request { - void *ctx; - struct rb_root *black_list; - struct llist_head *access_lists; - const char *local_lst_name; - const char *global_lst_name; - int bsc_nr; -}; - - -int bsc_filter_barr_adapt(void *ctx, struct rb_root *rbtree, const struct osmo_config_list *); -int bsc_filter_barr_find(struct rb_root *root, const char *imsi, int *cm, int *lu); - -/** - * Content filtering. - */ -int bsc_msg_filter_initial(struct gsm48_hdr *hdr, size_t size, - struct bsc_filter_request *req, - int *con_type, char **imsi, - struct bsc_filter_reject_cause *cause); -int bsc_msg_filter_data(struct gsm48_hdr *hdr, size_t size, - struct bsc_filter_request *req, - struct bsc_filter_state *state, - struct bsc_filter_reject_cause *cause); - -/* IMSI allow/deny handling */ -struct bsc_msg_acc_lst *bsc_msg_acc_lst_find(struct llist_head *lst, const char *name); -struct bsc_msg_acc_lst *bsc_msg_acc_lst_get(void *ctx, struct llist_head *lst, const char *name); -void bsc_msg_acc_lst_delete(struct bsc_msg_acc_lst *lst); - -struct bsc_msg_acc_lst_entry *bsc_msg_acc_lst_entry_create(struct bsc_msg_acc_lst *); -int bsc_msg_acc_lst_check_allow(struct bsc_msg_acc_lst *lst, const char *imsi); - -void bsc_msg_lst_vty_init(void *ctx, struct llist_head *lst, int node); -void bsc_msg_acc_lst_write(struct vty *vty, struct bsc_msg_acc_lst *lst); diff --git a/openbsc/include/openbsc/bsc_nat.h b/openbsc/include/openbsc/bsc_nat.h deleted file mode 100644 index 94ab0e5ff..000000000 --- a/openbsc/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/openbsc/include/openbsc/bsc_nat_callstats.h b/openbsc/include/openbsc/bsc_nat_callstats.h deleted file mode 100644 index 64f9bfc0a..000000000 --- a/openbsc/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/openbsc/include/openbsc/bsc_nat_sccp.h b/openbsc/include/openbsc/bsc_nat_sccp.h deleted file mode 100644 index 082466408..000000000 --- a/openbsc/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/openbsc/include/openbsc/bsc_rll.h b/openbsc/include/openbsc/bsc_rll.h deleted file mode 100644 index 729ba6037..000000000 --- a/openbsc/include/openbsc/bsc_rll.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _BSC_RLL_H -#define _BSC_RLL_H - -#include <openbsc/gsm_data.h> - -enum bsc_rllr_ind { - BSC_RLLR_IND_EST_CONF, - BSC_RLLR_IND_REL_IND, - BSC_RLLR_IND_ERR_IND, - BSC_RLLR_IND_TIMEOUT, -}; - -int rll_establish(struct gsm_lchan *lchan, uint8_t link_id, - void (*cb)(struct gsm_lchan *, uint8_t, void *, - enum bsc_rllr_ind), - void *data); -void rll_indication(struct gsm_lchan *lchan, uint8_t link_id, uint8_t type); - -#endif /* _BSC_RLL_H */ diff --git a/openbsc/include/openbsc/bsc_subscriber.h b/openbsc/include/openbsc/bsc_subscriber.h deleted file mode 100644 index 324734f9a..000000000 --- a/openbsc/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/openbsc/include/openbsc/bss.h b/openbsc/include/openbsc/bss.h deleted file mode 100644 index 9f16bf7d7..000000000 --- a/openbsc/include/openbsc/bss.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _BSS_H_ -#define _BSS_H_ - -#include <openbsc/gsm_data.h> - -struct msgb; - -/* start and stop network */ -extern int bsc_network_alloc(mncc_recv_cb_t mncc_recv); -extern int bsc_network_configure(const char *cfg_file); -extern int bsc_shutdown_net(struct gsm_network *net); - -/* register all supported BTS */ -extern int bts_init(void); -extern int bts_model_bs11_init(void); -extern int bts_model_rbs2k_init(void); -extern int bts_model_nanobts_init(void); -extern int bts_model_nokia_site_init(void); -extern int bts_model_sysmobts_init(void); -#endif diff --git a/openbsc/include/openbsc/bts_ipaccess_nanobts_omlattr.h b/openbsc/include/openbsc/bts_ipaccess_nanobts_omlattr.h deleted file mode 100644 index bc7860b2d..000000000 --- a/openbsc/include/openbsc/bts_ipaccess_nanobts_omlattr.h +++ /dev/null @@ -1,32 +0,0 @@ -/* 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/include/openbsc/chan_alloc.h b/openbsc/include/openbsc/chan_alloc.h deleted file mode 100644 index 78242e5b7..000000000 --- a/openbsc/include/openbsc/chan_alloc.h +++ /dev/null @@ -1,54 +0,0 @@ -/* Management functions to allocate/release struct gsm_lchan */ -/* (C) 2008 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/>. - * - */ -#ifndef _CHAN_ALLOC_H -#define _CHAN_ALLOC_H - -#include "gsm_data.h" - -struct gsm_subscriber_connection; - -/* Find an allocated channel for a specified subscriber */ -struct gsm_subscriber_connection *connection_for_subscr(struct gsm_subscriber *subscr); - -/* Allocate a logical channel (SDCCH, TCH, ...) */ -struct gsm_lchan *lchan_alloc(struct gsm_bts *bts, enum gsm_chan_t type, int allow_bigger); - -/* Free a logical channel (SDCCH, TCH, ...) */ -void lchan_free(struct gsm_lchan *lchan); -void lchan_reset(struct gsm_lchan *lchan); - -/* Release the given lchan */ -int lchan_release(struct gsm_lchan *lchan, int sacch_deact, enum rsl_rel_mode release_mode); - -struct load_counter { - unsigned int total; - unsigned int used; -}; - -struct pchan_load { - struct load_counter pchan[_GSM_PCHAN_MAX]; -}; - -void bts_chan_load(struct pchan_load *cl, const struct gsm_bts *bts); -void network_chan_load(struct pchan_load *pl, struct gsm_network *net); - -int trx_is_usable(struct gsm_bts_trx *trx); - -#endif /* _CHAN_ALLOC_H */ diff --git a/openbsc/include/openbsc/common_bsc.h b/openbsc/include/openbsc/common_bsc.h deleted file mode 100644 index 796038323..000000000 --- a/openbsc/include/openbsc/common_bsc.h +++ /dev/null @@ -1,9 +0,0 @@ -#pragma once - -#include <stdint.h> -#include <openbsc/common_cs.h> - -struct gsm_network *bsc_network_init(void *ctx, - uint16_t country_code, - uint16_t network_code, - mncc_recv_cb_t mncc_recv); diff --git a/openbsc/include/openbsc/common_cs.h b/openbsc/include/openbsc/common_cs.h deleted file mode 100644 index 6dc956f80..000000000 --- a/openbsc/include/openbsc/common_cs.h +++ /dev/null @@ -1,27 +0,0 @@ -#pragma once - -#include <stdint.h> - -struct msgb; -struct gsm_network; - -typedef int (*mncc_recv_cb_t)(struct gsm_network *, struct msgb *); - -struct vty; - -#define MAX_A5_KEY_LEN (128/8) - -struct gsm_encr { - uint8_t alg_id; - uint8_t key_len; - uint8_t key[MAX_A5_KEY_LEN]; -}; - -struct gsm_network *gsm_network_init(void *ctx, - uint16_t country_code, - uint16_t network_code, - mncc_recv_cb_t mncc_recv); - -int common_cs_vty_init(struct gsm_network *network, - int (* config_write_net )(struct vty *)); -struct gsm_network *gsmnet_from_vty(struct vty *v); diff --git a/openbsc/include/openbsc/crc24.h b/openbsc/include/openbsc/crc24.h deleted file mode 100644 index 756638c03..000000000 --- a/openbsc/include/openbsc/crc24.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _CRC24_H -#define _CRC24_H - -#include <stdint.h> - -#define INIT_CRC24 0xffffff - -uint32_t crc24_calc(uint32_t fcs, uint8_t *cp, unsigned int len); - -#endif diff --git a/openbsc/include/openbsc/ctrl.h b/openbsc/include/openbsc/ctrl.h deleted file mode 100644 index c5ac21092..000000000 --- a/openbsc/include/openbsc/ctrl.h +++ /dev/null @@ -1,4 +0,0 @@ -#pragma once - -struct ctrl_handle *bsc_controlif_setup(struct gsm_network *net, - const char *bind_addr, uint16_t port); diff --git a/openbsc/include/openbsc/db.h b/openbsc/include/openbsc/db.h deleted file mode 100644 index bb90705ab..000000000 --- a/openbsc/include/openbsc/db.h +++ /dev/null @@ -1,86 +0,0 @@ -/* (C) 2008 by Jan Luebbe <jluebbe@debian.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/>. - * - */ - -#ifndef _DB_H -#define _DB_H - -#include <stdbool.h> - -#include "gsm_subscriber.h" - -struct gsm_equipment; -struct gsm_network; -struct gsm_auth_info; -struct gsm_auth_tuple; -struct gsm_sms; -struct gsm_subscriber; - -/* one time initialisation */ -int db_init(const char *name); -int db_prepare(void); -int db_fini(void); - -/* subscriber management */ -struct gsm_subscriber *db_create_subscriber(const char *imsi, uint64_t smin, - uint64_t smax, bool alloc_exten); -struct gsm_subscriber *db_get_subscriber(enum gsm_subscriber_field field, - const char *subscr); -int db_sync_subscriber(struct gsm_subscriber *subscriber); -int db_subscriber_expire(void *priv, void (*callback)(void *priv, long long unsigned int id)); -int db_subscriber_alloc_tmsi(struct gsm_subscriber *subscriber); -int db_subscriber_alloc_exten(struct gsm_subscriber *subscriber, uint64_t smin, - uint64_t smax); -int db_subscriber_alloc_token(struct gsm_subscriber *subscriber, uint32_t* token); -int db_subscriber_assoc_imei(struct gsm_subscriber *subscriber, char *imei); -int db_subscriber_delete(struct gsm_subscriber *subscriber); -int db_sync_equipment(struct gsm_equipment *equip); -int db_subscriber_update(struct gsm_subscriber *subscriber); -int db_subscriber_list_active(void (*list_cb)(struct gsm_subscriber*,void*), void*); - -/* auth info */ -int db_get_authinfo_for_subscr(struct gsm_auth_info *ainfo, - struct gsm_subscriber *subscr); -int db_sync_authinfo_for_subscr(struct gsm_auth_info *ainfo, - struct gsm_subscriber *subscr); -int db_get_lastauthtuple_for_subscr(struct gsm_auth_tuple *atuple, - struct gsm_subscriber *subscr); -int db_sync_lastauthtuple_for_subscr(struct gsm_auth_tuple *atuple, - struct gsm_subscriber *subscr); - -/* SMS store-and-forward */ -int db_sms_store(struct gsm_sms *sms); -struct gsm_sms *db_sms_get(struct gsm_network *net, unsigned long long id); -struct gsm_sms *db_sms_get_unsent(struct gsm_network *net, unsigned long long min_id); -struct gsm_sms *db_sms_get_unsent_by_subscr(struct gsm_network *net, unsigned long long min_subscr_id, unsigned int failed); -struct gsm_sms *db_sms_get_unsent_for_subscr(struct gsm_subscriber *subscr); -int db_sms_mark_delivered(struct gsm_sms *sms); -int db_sms_inc_deliver_attempts(struct gsm_sms *sms); - -/* APDU blob storage */ -int db_apdu_blob_store(struct gsm_subscriber *subscr, - uint8_t apdu_id_flags, uint8_t len, - uint8_t *apdu); - -/* Statistics counter storage */ -struct osmo_counter; -int db_store_counter(struct osmo_counter *ctr); -struct rate_ctr_group; -int db_store_rate_ctr_group(struct rate_ctr_group *ctrg); - -#endif /* _DB_H */ diff --git a/openbsc/include/openbsc/debug.h b/openbsc/include/openbsc/debug.h deleted file mode 100644 index 8a4247b69..000000000 --- a/openbsc/include/openbsc/debug.h +++ /dev/null @@ -1,49 +0,0 @@ -#pragma once - -#include <stdio.h> -#include <osmocom/core/linuxlist.h> - -#define DEBUG -#include <osmocom/core/logging.h> - -/* Debug Areas of the code */ -enum { - DRLL, - DCC, - DMM, - DRR, - DRSL, - DNM, - DMNCC, - DPAG, - DMEAS, - DSCCP, - DMSC, - DMGCP, - DHO, - DDB, - DREF, - DGPRS, - DNS, - DBSSGP, - DLLC, - DSNDCP, - DSLHC, - DNAT, - DCTRL, - DSMPP, - DFILTER, - DGTPHUB, - DRANAP, - DSUA, - DV42BIS, - DPCU, - Debug_LastEntry, -}; - -struct gsm_subscriber; - -void log_set_filter_vlr_subscr(struct log_target *target, - struct gsm_subscriber *vlr_subscr); - -extern const struct log_info log_info; diff --git a/openbsc/include/openbsc/e1_config.h b/openbsc/include/openbsc/e1_config.h deleted file mode 100644 index 538c0b09d..000000000 --- a/openbsc/include/openbsc/e1_config.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef _E1_CONFIG_H -#define _E1_CONFIG_H - -#include <openbsc/gsm_data_shared.h> - -int e1_reconfig_ts(struct gsm_bts_trx_ts *ts); -int e1_reconfig_trx(struct gsm_bts_trx *trx); -int e1_reconfig_bts(struct gsm_bts *bts); - -#endif /* _E1_CONFIG_H */ - diff --git a/openbsc/include/openbsc/gb_proxy.h b/openbsc/include/openbsc/gb_proxy.h deleted file mode 100644 index e10894fc3..000000000 --- a/openbsc/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/openbsc/include/openbsc/gprs_gb_parse.h b/openbsc/include/openbsc/gprs_gb_parse.h deleted file mode 100644 index 246839286..000000000 --- a/openbsc/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/openbsc/include/openbsc/gprs_gmm.h b/openbsc/include/openbsc/gprs_gmm.h deleted file mode 100644 index d210a3547..000000000 --- a/openbsc/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, bool use_x213_nsap); - -#endif /* _GPRS_GMM_H */ diff --git a/openbsc/include/openbsc/gprs_llc.h b/openbsc/include/openbsc/gprs_llc.h deleted file mode 100644 index 8bc226781..000000000 --- a/openbsc/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 ยง 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/openbsc/include/openbsc/gprs_llc_xid.h b/openbsc/include/openbsc/gprs_llc_xid.h deleted file mode 100644 index d340d40b7..000000000 --- a/openbsc/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/openbsc/include/openbsc/gprs_sgsn.h b/openbsc/include/openbsc/gprs_sgsn.h deleted file mode 100644 index fd86174be..000000000 --- a/openbsc/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 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 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 ยง 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/openbsc/include/openbsc/gprs_sndcp.h b/openbsc/include/openbsc/gprs_sndcp.h deleted file mode 100644 index d970240e4..000000000 --- a/openbsc/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/openbsc/include/openbsc/gprs_sndcp_comp.h b/openbsc/include/openbsc/gprs_sndcp_comp.h deleted file mode 100644 index 87ab6382a..000000000 --- a/openbsc/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/openbsc/include/openbsc/gprs_sndcp_dcomp.h b/openbsc/include/openbsc/gprs_sndcp_dcomp.h deleted file mode 100644 index a76b4a4b3..000000000 --- a/openbsc/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/openbsc/include/openbsc/gprs_sndcp_pcomp.h b/openbsc/include/openbsc/gprs_sndcp_pcomp.h deleted file mode 100644 index 4e15b9be2..000000000 --- a/openbsc/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/openbsc/include/openbsc/gprs_sndcp_xid.h b/openbsc/include/openbsc/gprs_sndcp_xid.h deleted file mode 100644 index e64bc5237..000000000 --- a/openbsc/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/openbsc/include/openbsc/gprs_subscriber.h b/openbsc/include/openbsc/gprs_subscriber.h deleted file mode 100644 index be78febff..000000000 --- a/openbsc/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/openbsc/include/openbsc/gprs_utils.h b/openbsc/include/openbsc/gprs_utils.h deleted file mode 100644 index 603605c7a..000000000 --- a/openbsc/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/openbsc/include/openbsc/gsm_04_08.h b/openbsc/include/openbsc/gsm_04_08.h deleted file mode 100644 index a8b2de958..000000000 --- a/openbsc/include/openbsc/gsm_04_08.h +++ /dev/null @@ -1,85 +0,0 @@ -#ifndef _GSM_04_08_H -#define _GSM_04_08_H - -#include <osmocom/gsm/gsm48.h> -#include <osmocom/gsm/gsm_utils.h> -#include <osmocom/gsm/protocol/gsm_04_08.h> - -#include <openbsc/meas_rep.h> - -struct msgb; -struct gsm_bts; -struct gsm_subscriber; -struct gsm_network; -struct gsm_trans; -struct gsm_subscriber_connection; -struct amr_multirate_conf; -struct amr_mode; -struct bsc_subscr; - -#define GSM48_ALLOC_SIZE 2048 -#define GSM48_ALLOC_HEADROOM 256 - -static inline struct msgb *gsm48_msgb_alloc_name(const char *name) -{ - return msgb_alloc_headroom(GSM48_ALLOC_SIZE, GSM48_ALLOC_HEADROOM, - name); -} - -/* config options controlling the behaviour of the lower leves */ -void gsm0408_allow_everyone(int allow); -void gsm0408_clear_request(struct gsm_subscriber_connection *conn, uint32_t cause); -void gsm0408_clear_all_trans(struct gsm_network *net, int protocol); -int gsm0408_dispatch(struct gsm_subscriber_connection *conn, struct msgb *msg); - -int gsm0408_rcvmsg(struct msgb *msg, uint8_t link_id); -int gsm0408_new_conn(struct gsm_subscriber_connection *conn); -enum gsm_chan_t get_ctype_by_chreq(struct gsm_network *bts, uint8_t ra); -/* don't use "enum gsm_chreq_reason_t" to avoid circular dependency */ -int get_reason_by_chreq(uint8_t ra, int neci); -void gsm_net_update_ctype(struct gsm_network *net); - -int gsm48_tx_mm_info(struct gsm_subscriber_connection *conn); -int gsm48_tx_mm_auth_req(struct gsm_subscriber_connection *conn, uint8_t *rand, - uint8_t *autn, int key_seq); -int gsm48_tx_mm_auth_rej(struct gsm_subscriber_connection *conn); -int gsm48_tx_mm_serv_ack(struct gsm_subscriber_connection *conn); -int gsm48_tx_mm_serv_rej(struct gsm_subscriber_connection *conn, - enum gsm48_reject_value value); -int gsm48_send_rr_release(struct gsm_lchan *lchan); -int gsm48_send_rr_ciph_mode(struct gsm_lchan *lchan, int want_imeisv); -int gsm48_send_rr_app_info(struct gsm_subscriber_connection *conn, uint8_t apdu_id, - uint8_t apdu_len, const uint8_t *apdu); -int gsm48_send_rr_ass_cmd(struct gsm_lchan *dest_lchan, struct gsm_lchan *lchan, uint8_t power_class); -int gsm48_send_ho_cmd(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan, - uint8_t power_command, uint8_t ho_ref); - -int mncc_tx_to_cc(struct gsm_network *net, int msg_type, void *arg); - -/* convert a ASCII phone number to call-control BCD */ -int encode_bcd_number(uint8_t *bcd_lv, uint8_t max_len, - int h_len, const char *input); -int decode_bcd_number(char *output, int output_len, const uint8_t *bcd_lv, - int h_len); - -int send_siemens_mrpci(struct gsm_lchan *lchan, uint8_t *classmark2_lv); -int gsm48_extract_mi(uint8_t *classmark2, int length, char *mi_string, uint8_t *mi_type); -int gsm48_paging_extract_mi(struct gsm48_pag_resp *pag, int length, char *mi_string, uint8_t *mi_type); -int gsm48_handle_paging_resp(struct gsm_subscriber_connection *conn, - struct msgb *msg, struct bsc_subscr *bsub); - -int gsm48_lchan_modify(struct gsm_lchan *lchan, uint8_t lchan_mode); -int gsm48_rx_rr_modif_ack(struct msgb *msg); -int gsm48_parse_meas_rep(struct gsm_meas_rep *rep, struct msgb *msg); - -struct msgb *gsm48_create_mm_serv_rej(enum gsm48_reject_value value); -struct msgb *gsm48_create_loc_upd_rej(uint8_t cause); -void gsm48_lchan2chan_desc(struct gsm48_chan_desc *cd, - const struct gsm_lchan *lchan); - -void release_security_operation(struct gsm_subscriber_connection *conn); -void allocate_security_operation(struct gsm_subscriber_connection *conn); - -int gsm48_multirate_config(uint8_t *lv, const struct amr_multirate_conf *mr, const struct amr_mode *modes); - -#endif diff --git a/openbsc/include/openbsc/gsm_04_11.h b/openbsc/include/openbsc/gsm_04_11.h deleted file mode 100644 index 017c88765..000000000 --- a/openbsc/include/openbsc/gsm_04_11.h +++ /dev/null @@ -1,47 +0,0 @@ -#ifndef _GSM_04_11_H -#define _GSM_04_11_H - -#include <osmocom/gsm/protocol/gsm_04_11.h> - -#define UM_SAPI_SMS 3 /* See GSM 04.05/04.06 */ - -/* SMS deliver PDU */ -struct sms_deliver { - uint8_t mti:2; /* message type indicator */ - uint8_t mms:1; /* more messages to send */ - uint8_t rp:1; /* reply path */ - uint8_t udhi:1; /* user data header indicator */ - uint8_t sri:1; /* status report indication */ - uint8_t *orig_addr; /* originating address */ - uint8_t pid; /* protocol identifier */ - uint8_t dcs; /* data coding scheme */ - /* service centre time stamp */ - uint8_t ud_len; /* user data length */ - uint8_t *user_data; /* user data */ - - uint8_t msg_ref; /* message reference */ - uint8_t *smsc; -}; - -struct msgb; - -int gsm0411_rcv_sms(struct gsm_subscriber_connection *conn, struct msgb *msg); - -struct gsm_sms *sms_alloc(void); -void sms_free(struct gsm_sms *sms); -struct gsm_sms *sms_from_text(struct gsm_subscriber *receiver, struct gsm_subscriber *sender, int dcs, const char *text); - -void _gsm411_sms_trans_free(struct gsm_trans *trans); -int gsm411_send_sms_subscr(struct gsm_subscriber *subscr, - struct gsm_sms *sms); -int gsm411_send_sms(struct gsm_subscriber_connection *conn, - struct gsm_sms *sms); -void gsm411_sapi_n_reject(struct gsm_subscriber_connection *conn); - -uint8_t sms_next_rp_msg_ref(uint8_t *next_rp_ref); - -int gsm411_send_rp_ack(struct gsm_trans *trans, uint8_t msg_ref); -int gsm411_send_rp_error(struct gsm_trans *trans, uint8_t msg_ref, - uint8_t cause); - -#endif diff --git a/openbsc/include/openbsc/gsm_04_80.h b/openbsc/include/openbsc/gsm_04_80.h deleted file mode 100644 index d65f640bc..000000000 --- a/openbsc/include/openbsc/gsm_04_80.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef _GSM_04_80_H -#define _GSM_04_80_H - -#include <osmocom/core/msgb.h> -#include <osmocom/gsm/protocol/gsm_04_80.h> -#include <osmocom/gsm/gsm0480.h> - -struct gsm_subscriber_connection; - -int gsm0480_send_ussd_response(struct gsm_subscriber_connection *conn, - const struct msgb *in_msg, const char* response_text, - const struct ss_request *req); -int gsm0480_send_ussd_reject(struct gsm_subscriber_connection *conn, - const struct msgb *msg, - const struct ss_request *request); - -int msc_send_ussd_notify(struct gsm_subscriber_connection *conn, int level, - const char *text); -int msc_send_ussd_release_complete(struct gsm_subscriber_connection *conn); - -int bsc_send_ussd_notify(struct gsm_subscriber_connection *conn, int level, - const char *text); -int bsc_send_ussd_release_complete(struct gsm_subscriber_connection *conn); - -#endif diff --git a/openbsc/include/openbsc/gsm_data.h b/openbsc/include/openbsc/gsm_data.h deleted file mode 100644 index a97405105..000000000 --- a/openbsc/include/openbsc/gsm_data.h +++ /dev/null @@ -1,596 +0,0 @@ -#ifndef _GSM_DATA_H -#define _GSM_DATA_H - -#include <stdint.h> -#include <regex.h> -#include <sys/types.h> -#include <stdbool.h> - -#include <osmocom/core/timer.h> -#include <osmocom/core/rate_ctr.h> -#include <osmocom/core/select.h> -#include <osmocom/core/stats.h> - -#include <osmocom/crypt/auth.h> - -#include <openbsc/rest_octets.h> -#include <openbsc/common_cs.h> - -/** annotations for msgb ownership */ -#define __uses - -#define OBSC_NM_W_ACK_CB(__msgb) (__msgb)->cb[3] - -struct mncc_sock_state; -struct gsm_subscriber_group; -struct bsc_subscr; - -#define OBSC_LINKID_CB(__msgb) (__msgb)->cb[3] - -#define tmsi_from_string(str) strtoul(str, NULL, 10) - -/* 3-bit long values */ -#define EARFCN_PRIO_INVALID 8 -#define EARFCN_MEAS_BW_INVALID 8 -/* 5-bit long values */ -#define EARFCN_QRXLV_INVALID 32 -#define EARFCN_THRESH_LOW_INVALID 32 - -enum gsm_security_event { - GSM_SECURITY_NOAVAIL, - GSM_SECURITY_AUTH_FAILED, - GSM_SECURITY_SUCCEEDED, - GSM_SECURITY_ALREADY, -}; - -struct msgb; -typedef int gsm_cbfn(unsigned int hooknum, - unsigned int event, - struct msgb *msg, - void *data, void *param); - -/* Real authentication information containing Ki */ -enum gsm_auth_algo { - AUTH_ALGO_NONE, - AUTH_ALGO_XOR, - AUTH_ALGO_COMP128v1, -}; - -struct gsm_auth_info { - enum gsm_auth_algo auth_algo; - unsigned int a3a8_ki_len; - uint8_t a3a8_ki[16]; -}; - -struct gsm_auth_tuple { - int use_count; - int key_seq; - struct osmo_auth_vector vec; -}; -#define GSM_KEY_SEQ_INVAL 7 /* GSM 04.08 - 10.5.1.2 */ - -/* - * LOCATION UPDATING REQUEST state - * - * Our current operation is: - * - Get imei/tmsi - * - Accept/Reject according to global policy - */ -struct gsm_loc_updating_operation { - struct osmo_timer_list updating_timer; - unsigned int waiting_for_imsi : 1; - unsigned int waiting_for_imei : 1; - unsigned int key_seq : 4; -}; - -/* - * AUTHENTICATION/CIPHERING state - */ -struct gsm_security_operation { - struct gsm_auth_tuple atuple; - gsm_cbfn *cb; - void *cb_data; -}; - -/* - * A dummy to keep a connection up for at least - * a couple of seconds to work around MSC issues. - */ -struct gsm_anchor_operation { - struct osmo_timer_list timeout; -}; - -/* Maximum number of neighbor cells whose average we track */ -#define MAX_NEIGH_MEAS 10 -/* Maximum size of the averaging window for neighbor cells */ -#define MAX_WIN_NEIGH_AVG 10 - -/* processed neighbor measurements for one cell */ -struct neigh_meas_proc { - uint16_t arfcn; - uint8_t bsic; - uint8_t rxlev[MAX_WIN_NEIGH_AVG]; - unsigned int rxlev_cnt; - uint8_t last_seen_nr; -}; - -enum ran_type { - RAN_UNKNOWN, - RAN_GERAN_A, /* 2G / A-interface */ - RAN_UTRAN_IU, /* 3G / Iu-interface (IuCS or IuPS) */ -}; - -/* active radio connection of a mobile subscriber */ -struct gsm_subscriber_connection { - struct llist_head entry; - - /* To whom we are allocated at the moment */ - struct gsm_subscriber *subscr; - - /* libbsc subscriber information */ - struct bsc_subscr *bsub; - - /* LU expiration handling */ - uint8_t expire_timer_stopped; - /* SMS helpers for libmsc */ - uint8_t next_rp_ref; - - /* - * Operations that have a state and might be pending - */ - struct gsm_loc_updating_operation *loc_operation; - struct gsm_security_operation *sec_operation; - struct gsm_anchor_operation *anch_operation; - - /* Are we part of a special "silent" call */ - int silent_call; - - /* MNCC rtp bridge markers */ - int mncc_rtp_bridge; - int mncc_rtp_create_pending; - int mncc_rtp_connect_pending; - - /* bsc structures */ - struct osmo_bsc_sccp_con *sccp_con; /* BSC */ - - /* back pointers */ - struct gsm_network *network; - - int in_release; - struct gsm_lchan *lchan; /* BSC */ - struct gsm_lchan *ho_lchan; /* BSC */ - struct gsm_bts *bts; /* BSC */ - - /* for assignment handling */ - struct osmo_timer_list T10; /* BSC */ - struct gsm_lchan *secondary_lchan; /* BSC */ - - /* connected via 2G or 3G? */ - enum ran_type via_ran; -}; - - -#define ROLE_BSC -#include "gsm_data_shared.h" - - -enum { - BSC_CTR_CHREQ_TOTAL, - BSC_CTR_CHREQ_NO_CHANNEL, - BSC_CTR_HANDOVER_ATTEMPTED, - BSC_CTR_HANDOVER_NO_CHANNEL, - BSC_CTR_HANDOVER_TIMEOUT, - BSC_CTR_HANDOVER_COMPLETED, - BSC_CTR_HANDOVER_FAILED, - BSC_CTR_PAGING_ATTEMPTED, - BSC_CTR_PAGING_DETACHED, - BSC_CTR_PAGING_COMPLETED, - BSC_CTR_PAGING_EXPIRED, - BSC_CTR_CHAN_RF_FAIL, - BSC_CTR_CHAN_RLL_ERR, - BSC_CTR_BTS_OML_FAIL, - BSC_CTR_BTS_RSL_FAIL, - BSC_CTR_CODEC_AMR_F, - BSC_CTR_CODEC_AMR_H, - BSC_CTR_CODEC_EFR, - BSC_CTR_CODEC_V1_FR, - BSC_CTR_CODEC_V1_HR, -}; - -static const struct rate_ctr_desc bsc_ctr_description[] = { - [BSC_CTR_CHREQ_TOTAL] = {"chreq.total", "Received channel requests."}, - [BSC_CTR_CHREQ_NO_CHANNEL] = {"chreq.no_channel", "Sent to MS no channel available."}, - [BSC_CTR_HANDOVER_ATTEMPTED] = {"handover.attempted", "Received handover attempts."}, - [BSC_CTR_HANDOVER_NO_CHANNEL] = {"handover.no_channel", "Sent no channel available responses."}, - [BSC_CTR_HANDOVER_TIMEOUT] = {"handover.timeout", "Count the amount of timeouts of timer T3103."}, - [BSC_CTR_HANDOVER_COMPLETED] = {"handover.completed", "Received handover completed."}, - [BSC_CTR_HANDOVER_FAILED] = {"handover.failed", "Receive HO FAIL messages."}, - [BSC_CTR_PAGING_ATTEMPTED] = {"paging.attempted", "Paging attempts for a MS."}, - [BSC_CTR_PAGING_DETACHED] = {"paging.detached", "Counts the amount of paging attempts which couldn't sent out any paging request because no responsible bts found."}, - [BSC_CTR_PAGING_COMPLETED] = {"paging.completed", "Paging successful completed."}, - [BSC_CTR_PAGING_EXPIRED] = {"paging.expired", "Paging Request expired because of timeout T3113."}, - [BSC_CTR_CHAN_RF_FAIL] = {"chan.rf_fail", "Received a RF failure indication from BTS."}, - [BSC_CTR_CHAN_RLL_ERR] = {"chan.rll_err", "Received a RLL failure with T200 cause from BTS."}, - [BSC_CTR_BTS_OML_FAIL] = {"bts.oml_fail", "Received a TEI down on a OML link."}, - [BSC_CTR_BTS_RSL_FAIL] = {"bts.rsl_fail", "Received a TEI down on a OML link."}, - [BSC_CTR_CODEC_AMR_F] = {"bts.codec_amr_f", "Count the usage of AMR/F codec by channel mode requested."}, - [BSC_CTR_CODEC_AMR_H] = {"bts.codec_amr_h", "Count the usage of AMR/H codec by channel mode requested."}, - [BSC_CTR_CODEC_EFR] = {"bts.codec_efr", "Count the usage of EFR codec by channel mode requested."}, - [BSC_CTR_CODEC_V1_FR] = {"bts.codec_fr", "Count the usage of FR codec by channel mode requested."}, - [BSC_CTR_CODEC_V1_HR] = {"bts.codec_hr", "Count the usage of HR codec by channel mode requested."}, -}; - -enum { - MSC_CTR_LOC_UPDATE_TYPE_ATTACH, - MSC_CTR_LOC_UPDATE_TYPE_NORMAL, - MSC_CTR_LOC_UPDATE_TYPE_PERIODIC, - MSC_CTR_LOC_UPDATE_TYPE_DETACH, - MSC_CTR_LOC_UPDATE_FAILED, - MSC_CTR_LOC_UPDATE_COMPLETED, - MSC_CTR_SMS_SUBMITTED, - MSC_CTR_SMS_NO_RECEIVER, - MSC_CTR_SMS_DELIVERED, - MSC_CTR_SMS_RP_ERR_MEM, - MSC_CTR_SMS_RP_ERR_OTHER, - MSC_CTR_SMS_DELIVER_UNKNOWN_ERROR, - MSC_CTR_CALL_MO_SETUP, - MSC_CTR_CALL_MO_CONNECT_ACK, - MSC_CTR_CALL_MT_SETUP, - MSC_CTR_CALL_MT_CONNECT, - MSC_CTR_CALL_ACTIVE, - MSC_CTR_CALL_COMPLETE, - MSC_CTR_CALL_INCOMPLETE, -}; - -static const struct rate_ctr_desc msc_ctr_description[] = { - [MSC_CTR_LOC_UPDATE_TYPE_ATTACH] = {"loc_update_type.attach", "Received location update imsi attach requests."}, - [MSC_CTR_LOC_UPDATE_TYPE_NORMAL] = {"loc_update_type.normal", "Received location update normal requests."}, - [MSC_CTR_LOC_UPDATE_TYPE_PERIODIC] = {"loc_update_type.periodic", "Received location update periodic requests."}, - [MSC_CTR_LOC_UPDATE_TYPE_DETACH] = {"loc_update_type.detach", "Received location update detach indication."}, - [MSC_CTR_LOC_UPDATE_FAILED] = {"loc_update_resp.failed", "Rejected location updates."}, - [MSC_CTR_LOC_UPDATE_COMPLETED] = {"loc_update_resp.completed", "Successful location updates."}, - [MSC_CTR_SMS_SUBMITTED] = {"sms.submitted", "Received a RPDU from a MS (MO)."}, - [MSC_CTR_SMS_NO_RECEIVER] = {"sms.no_receiver", "Counts SMS which couldn't routed because no receiver found."}, - [MSC_CTR_SMS_DELIVERED] = {"sms.delivered", "Global SMS Deliver attempts."}, - [MSC_CTR_SMS_RP_ERR_MEM] = {"sms.rp_err_mem", "CAUSE_MT_MEM_EXCEEDED errors of MS responses on a sms deliver attempt."}, - [MSC_CTR_SMS_RP_ERR_OTHER] = {"sms.rp_err_other", "Other error of MS responses on a sms delive attempt."}, - [MSC_CTR_SMS_DELIVER_UNKNOWN_ERROR] = {"sms.deliver_unknown_error", "Unknown error occured during sms delivery."}, - /* FIXME: count also sms delivered */ - [MSC_CTR_CALL_MO_SETUP] = {"call.mo_setup", "Received setup requests from a MS to init a MO call."}, - [MSC_CTR_CALL_MO_CONNECT_ACK] = {"call.mo_connect_ack", "Received a connect ack from MS of a MO call. Call is now succesful connected up."}, - [MSC_CTR_CALL_MT_SETUP] = {"call.mt_setup", "Sent setup requests to the MS (MT)."}, - [MSC_CTR_CALL_MT_CONNECT] = {"call.mt_connect", "Sent a connect to the MS (MT)."}, - [MSC_CTR_CALL_ACTIVE] = {"call.active", "Count total amount of calls that ever reached active state."}, - [MSC_CTR_CALL_COMPLETE] = {"call.complete", "Count total amount of calls which got terminated by disconnect req or ind after reaching active state."}, - [MSC_CTR_CALL_INCOMPLETE] = {"call.incomplete", "Count total amount of call which got terminated by any other reason after reaching active state."}, -}; - - -static const struct rate_ctr_group_desc bsc_ctrg_desc = { - "bsc", - "base station controller", - OSMO_STATS_CLASS_GLOBAL, - ARRAY_SIZE(bsc_ctr_description), - bsc_ctr_description, -}; - -static const struct rate_ctr_group_desc msc_ctrg_desc = { - "msc", - "mobile switching center", - OSMO_STATS_CLASS_GLOBAL, - ARRAY_SIZE(msc_ctr_description), - msc_ctr_description, -}; - -enum gsm_auth_policy { - GSM_AUTH_POLICY_CLOSED, /* only subscribers authorized in DB */ - GSM_AUTH_POLICY_ACCEPT_ALL, /* accept everyone, even if not authorized in DB */ - GSM_AUTH_POLICY_TOKEN, /* accept first, send token per sms, then revoke authorization */ - GSM_AUTH_POLICY_REGEXP, /* accept IMSIs matching given regexp */ -}; - -#define GSM_T3101_DEFAULT 10 -#define GSM_T3105_DEFAULT 40 -#define GSM_T3113_DEFAULT 60 -#define GSM_T3122_DEFAULT 10 - -struct gsm_tz { - int override; /* if 0, use system's time zone instead. */ - int hr; /* hour */ - int mn; /* minute */ - int dst; /* daylight savings */ -}; - -struct gsm_network { - /* global parameters */ - uint16_t country_code; - uint16_t network_code; - char *name_long; - char *name_short; - enum gsm_auth_policy auth_policy; - regex_t authorized_regexp; - char *authorized_reg_str; - enum gsm48_reject_value reject_cause; - int a5_encryption; - int neci; - int send_mm_info; - struct { - int active; - /* Window RXLEV averaging */ - unsigned int win_rxlev_avg; /* number of SACCH frames */ - /* Window RXQUAL averaging */ - unsigned int win_rxqual_avg; /* number of SACCH frames */ - /* Window RXLEV neighbouring cells averaging */ - unsigned int win_rxlev_avg_neigh; /* number of SACCH frames */ - - /* how often should we check for power budget HO */ - unsigned int pwr_interval; /* SACCH frames */ - /* how much better does a neighbor cell have to be ? */ - unsigned int pwr_hysteresis; /* dBm */ - /* maximum distacne before we try a handover */ - unsigned int max_distance; /* TA values */ - } handover; - - struct rate_ctr_group *bsc_ctrs; - struct rate_ctr_group *msc_ctrs; - struct osmo_counter *active_calls; - - /* layer 4 */ - struct mncc_sock_state *mncc_state; - mncc_recv_cb_t mncc_recv; - struct llist_head upqueue; - struct llist_head trans_list; - struct bsc_api *bsc_api; - - unsigned int num_bts; - struct llist_head bts_list; - - /* timer values */ - int T3101; - int T3103; - int T3105; - int T3107; - int T3109; - int T3111; - int T3113; - int T3115; - int T3117; - int T3119; - int T3122; - int T3141; - - /* timer to expire old location updates */ - struct osmo_timer_list subscr_expire_timer; - - /* Radio Resource Location Protocol (TS 04.31) */ - struct { - enum rrlp_mode mode; - } rrlp; - - enum gsm_chan_t ctype_by_chreq[18]; - - /* Use a TCH for handling requests of type paging any */ - int pag_any_tch; - - /* MSC data in case we are a true BSC */ - struct osmo_bsc_data *bsc_data; - - /* subscriber related features */ - bool auto_create_subscr; - bool auto_assign_exten; - uint64_t ext_min; - uint64_t ext_max; - struct gsm_subscriber_group *subscr_group; - struct gsm_sms_queue *sms_queue; - - /* nitb related control */ - int avoid_tmsi; - - /* control interface */ - struct ctrl_handle *ctrl; - - /* Allow or disallow TCH/F on dynamic TCH/F_TCH/H_PDCH; OS#1778 */ - bool dyn_ts_allow_tch_f; - - /* all active subscriber connections. */ - struct llist_head subscr_conns; - - /* if override is nonzero, this timezone data is used for all MM - * contexts. */ - /* TODO: in OsmoNITB, tz-override used to be BTS-specific. To enable - * BTS|RNC specific timezone overrides for multi-tz networks in - * OsmoMSC, this should be tied to the location area code (LAC). */ - struct gsm_tz tz; - - /* List of all struct bsc_subscr used in libbsc. This llist_head is - * allocated so that the llist_head pointer itself can serve as a - * talloc context (useful to not have to pass the entire gsm_network - * struct to the bsc_subscr_* API, and for bsc_susbscr unit tests to - * not require gsm_data.h). In an MSC-without-BSC environment, this - * pointer is NULL to indicate absence of a bsc_subscribers list. */ - struct llist_head *bsc_subscribers; -}; - -struct osmo_esme; - -enum gsm_sms_source_id { - SMS_SOURCE_UNKNOWN = 0, - SMS_SOURCE_MS, /* received from MS */ - SMS_SOURCE_VTY, /* received from VTY */ - SMS_SOURCE_SMPP, /* received via SMPP */ -}; - -#define SMS_HDR_SIZE 128 -#define SMS_TEXT_SIZE 256 - -struct gsm_sms_addr { - uint8_t ton; - uint8_t npi; - char addr[21+1]; -}; - -struct gsm_sms { - unsigned long long id; - struct gsm_subscriber *receiver; - struct gsm_sms_addr src, dst; - enum gsm_sms_source_id source; - - struct { - uint8_t transaction_id; - uint32_t msg_ref; - } gsm411; - - struct { - struct osmo_esme *esme; - uint32_t sequence_nr; - int transaction_mode; - char msg_id[16]; - } smpp; - - unsigned long validity_minutes; - uint8_t reply_path_req; - uint8_t status_rep_req; - uint8_t ud_hdr_ind; - uint8_t protocol_id; - uint8_t data_coding_scheme; - uint8_t msg_ref; - uint8_t user_data_len; - uint8_t user_data[SMS_TEXT_SIZE]; - - char text[SMS_TEXT_SIZE]; -}; - -extern void talloc_ctx_init(void *ctx_root); - -int gsm_set_bts_type(struct gsm_bts *bts, enum gsm_bts_type type); - -/* Get reference to a neighbor cell on a given BCCH ARFCN */ -struct gsm_bts *gsm_bts_neighbor(const struct gsm_bts *bts, - uint16_t arfcn, uint8_t bsic); - -enum gsm_bts_type parse_btstype(const char *arg); -const char *btstype2str(enum gsm_bts_type type); -struct gsm_bts *gsm_bts_by_lac(struct gsm_network *net, unsigned int lac, - struct gsm_bts *start_bts); - -extern void *tall_bsc_ctx; -extern int ipacc_rtp_direct; - -/* this actaully refers to the IPA transport, not the BTS model */ -static inline int is_ipaccess_bts(struct gsm_bts *bts) -{ - switch (bts->type) { - case GSM_BTS_TYPE_NANOBTS: - case GSM_BTS_TYPE_OSMOBTS: - return 1; - default: - break; - } - return 0; -} - -static inline int is_sysmobts_v2(struct gsm_bts *bts) -{ - switch (bts->type) { - case GSM_BTS_TYPE_OSMOBTS: - return 1; - default: - break; - } - return 0; -} - -static inline int is_siemens_bts(struct gsm_bts *bts) -{ - switch (bts->type) { - case GSM_BTS_TYPE_BS11: - return 1; - default: - break; - } - - return 0; -} - -static inline int is_nokia_bts(struct gsm_bts *bts) -{ - switch (bts->type) { - case GSM_BTS_TYPE_NOKIA_SITE: - return 1; - default: - break; - } - - return 0; -} - -static inline int is_e1_bts(struct gsm_bts *bts) -{ - switch (bts->type) { - case GSM_BTS_TYPE_BS11: - case GSM_BTS_TYPE_RBS2000: - case GSM_BTS_TYPE_NOKIA_SITE: - return 1; - default: - break; - } - - return 0; -} - -enum gsm_auth_policy gsm_auth_policy_parse(const char *arg); -const char *gsm_auth_policy_name(enum gsm_auth_policy policy); - -enum rrlp_mode rrlp_mode_parse(const char *arg); -const char *rrlp_mode_name(enum rrlp_mode mode); - -enum bts_gprs_mode bts_gprs_mode_parse(const char *arg, int *valid); -const char *bts_gprs_mode_name(enum bts_gprs_mode mode); -int bts_gprs_mode_is_compat(struct gsm_bts *bts, enum bts_gprs_mode mode); - -int gsm48_ra_id_by_bts(uint8_t *buf, struct gsm_bts *bts); -void gprs_ra_id_by_bts(struct gprs_ra_id *raid, struct gsm_bts *bts); -struct gsm_meas_rep *lchan_next_meas_rep(struct gsm_lchan *lchan); - -int gsm_btsmodel_set_feature(struct gsm_bts_model *model, enum gsm_bts_features feat); -int gsm_bts_model_register(struct gsm_bts_model *model); - -struct gsm_subscriber_connection *bsc_subscr_con_allocate(struct gsm_lchan *lchan); -void bsc_subscr_con_free(struct gsm_subscriber_connection *conn); - -struct gsm_subscriber_connection *msc_subscr_con_allocate(struct gsm_network *network); -void msc_subscr_con_free(struct gsm_subscriber_connection *conn); - -struct gsm_bts *gsm_bts_alloc_register(struct gsm_network *net, - enum gsm_bts_type type, - uint8_t bsic); - -void set_ts_e1link(struct gsm_bts_trx_ts *ts, uint8_t e1_nr, - uint8_t e1_ts, uint8_t e1_ts_ss); - -void gsm_trx_lock_rf(struct gsm_bts_trx *trx, int locked); -bool gsm_btsmodel_has_feature(struct gsm_bts_model *model, enum gsm_bts_features feat); -struct gsm_bts_trx *gsm_bts_trx_by_nr(struct gsm_bts *bts, int nr); -int gsm_bts_trx_set_system_infos(struct gsm_bts_trx *trx); -int gsm_bts_set_system_infos(struct gsm_bts *bts); - -/* generic E1 line operations for all ISDN-based BTS. */ -extern struct e1inp_line_ops bts_isdn_e1inp_line_ops; - -extern const struct value_string bts_type_names[_NUM_GSM_BTS_TYPE+1]; -extern const struct value_string bts_type_descs[_NUM_GSM_BTS_TYPE+1]; - -/* control interface handling */ -int bsc_base_ctrl_cmds_install(void); -int msc_ctrl_cmds_install(void); - -/* dependency handling */ -void bts_depend_mark(struct gsm_bts *bts, int dep); -void bts_depend_clear(struct gsm_bts *bts, int dep); -int bts_depend_check(struct gsm_bts *bts); -int bts_depend_is_depedency(struct gsm_bts *base, struct gsm_bts *other); - -int gsm_bts_get_radio_link_timeout(const struct gsm_bts *bts); -void gsm_bts_set_radio_link_timeout(struct gsm_bts *bts, int value); - -#endif /* _GSM_DATA_H */ diff --git a/openbsc/include/openbsc/gsm_data_shared.h b/openbsc/include/openbsc/gsm_data_shared.h deleted file mode 100644 index 4c71a075e..000000000 --- a/openbsc/include/openbsc/gsm_data_shared.h +++ /dev/null @@ -1,994 +0,0 @@ -#ifndef _GSM_DATA_SHAREDH -#define _GSM_DATA_SHAREDH - -#include <regex.h> -#include <stdbool.h> -#include <stdint.h> - -#include <osmocom/core/timer.h> -#include <osmocom/core/bitvec.h> -#include <osmocom/core/statistics.h> -#include <osmocom/core/utils.h> -#include <osmocom/gsm/gsm_utils.h> -#include <osmocom/gsm/tlv.h> -#include <osmocom/gsm/rxlev_stat.h> -#include <osmocom/gsm/sysinfo.h> -#include <osmocom/gsm/meas_rep.h> -#include <osmocom/gsm/protocol/gsm_04_08.h> -#include <osmocom/gsm/protocol/gsm_08_58.h> -#include <osmocom/gsm/protocol/gsm_12_21.h> - -#include <osmocom/abis/e1_input.h> - -#ifndef ROLE_BSC -#include <osmocom/gsm/lapdm.h> -#endif - -#include <openbsc/common_cs.h> - -/* 16 is the max. number of SI2quater messages according to 3GPP TS 44.018 Table 10.5.2.33b.1: - 4-bit index is used (2#1111 = 10#15) */ -#define SI2Q_MAX_NUM 16 -/* length in bits (for single SI2quater message) */ -#define SI2Q_MAX_LEN 160 -#define SI2Q_MIN_LEN 18 - -struct osmo_bsc_data; - -struct osmo_bsc_sccp_con; -struct gsm_sms_queue; - -/* RRLP mode of operation */ -enum rrlp_mode { - RRLP_MODE_NONE, - RRLP_MODE_MS_BASED, - RRLP_MODE_MS_PREF, - RRLP_MODE_ASS_PREF, -}; - -/* Channel Request reason */ -enum gsm_chreq_reason_t { - GSM_CHREQ_REASON_EMERG, - GSM_CHREQ_REASON_PAG, - GSM_CHREQ_REASON_CALL, - GSM_CHREQ_REASON_LOCATION_UPD, - GSM_CHREQ_REASON_OTHER, - GSM_CHREQ_REASON_PDCH, -}; - -/* lchans 0..3 are SDCCH in combined channel configuration, - use 4 as magic number for BCCH hack - see osmo-bts-../oml.c:opstart_compl() */ -#define CCCH_LCHAN 4 - -#define TRX_NR_TS 8 -#define TS_MAX_LCHAN 8 - -#define HARDCODED_ARFCN 123 -#define HARDCODED_BSIC 0x3f /* NCC = 7 / BCC = 7 */ - -/* for multi-drop config */ -#define HARDCODED_BTS0_TS 1 -#define HARDCODED_BTS1_TS 6 -#define HARDCODED_BTS2_TS 11 - -#define MAX_VERSION_LENGTH 64 - -#define MAX_BTS_FEATURES 128 - -enum gsm_hooks { - GSM_HOOK_NM_SWLOAD, - GSM_HOOK_RR_PAGING, - GSM_HOOK_RR_SECURITY, -}; - -enum gsm_paging_event { - GSM_PAGING_SUCCEEDED, - GSM_PAGING_EXPIRED, - GSM_PAGING_OOM, - GSM_PAGING_BUSY, -}; - -enum bts_gprs_mode { - BTS_GPRS_NONE = 0, - BTS_GPRS_GPRS = 1, - BTS_GPRS_EGPRS = 2, -}; - -struct gsm_lchan; -struct gsm_subscriber; -struct gsm_mncc; -struct osmo_rtp_socket; -struct rtp_socket; -struct bsc_api; - -/* Network Management State */ -struct gsm_nm_state { - uint8_t operational; - uint8_t administrative; - uint8_t availability; -}; - -struct gsm_abis_mo { - uint8_t obj_class; - uint8_t procedure_pending; - struct abis_om_obj_inst obj_inst; - const char *name; - struct gsm_nm_state nm_state; - struct tlv_parsed *nm_attr; - struct gsm_bts *bts; -}; - -/* Ericsson OM2000 Managed Object */ -struct abis_om2k_mo { - uint8_t class; - uint8_t bts; - uint8_t assoc_so; - uint8_t inst; -} __attribute__ ((packed)); - -struct om2k_mo { - struct abis_om2k_mo addr; - struct osmo_fsm_inst *fsm; -}; - -#define A38_XOR_MIN_KEY_LEN 12 -#define A38_XOR_MAX_KEY_LEN 16 -#define A38_COMP128_KEY_LEN 16 -#define RSL_ENC_ALG_A5(x) (x+1) -#define MAX_EARFCN_LIST 32 - -/* is the data link established? who established it? */ -#define LCHAN_SAPI_UNUSED 0 -#define LCHAN_SAPI_MS 1 -#define LCHAN_SAPI_NET 2 -#define LCHAN_SAPI_REL 3 - -/* state of a logical channel */ -enum gsm_lchan_state { - LCHAN_S_NONE, /* channel is not active */ - LCHAN_S_ACT_REQ, /* channel activation requested */ - LCHAN_S_ACTIVE, /* channel is active and operational */ - LCHAN_S_REL_REQ, /* channel release has been requested */ - LCHAN_S_REL_ERR, /* channel is in an error state */ - LCHAN_S_BROKEN, /* channel is somehow unusable */ - LCHAN_S_INACTIVE, /* channel is set inactive */ -}; - -/* BTS ONLY */ -#define MAX_NUM_UL_MEAS 104 -#define LC_UL_M_F_L1_VALID (1 << 0) -#define LC_UL_M_F_RES_VALID (1 << 1) - -struct bts_ul_meas { - /* BER in units of 0.01%: 10.000 == 100% ber, 0 == 0% ber */ - uint16_t ber10k; - /* timing advance offset (in quarter bits) */ - int16_t ta_offs_qbits; - /* C/I ratio in dB */ - float c_i; - /* flags */ - uint8_t is_sub:1; - /* RSSI in dBm * -1 */ - uint8_t inv_rssi; -}; - -struct bts_codec_conf { - uint8_t hr; - uint8_t efr; - uint8_t amr; -}; - -struct amr_mode { - uint8_t mode; - uint8_t threshold; - uint8_t hysteresis; -}; - -struct amr_multirate_conf { - uint8_t gsm48_ie[2]; - struct amr_mode ms_mode[4]; - struct amr_mode bts_mode[4]; - uint8_t num_modes; -}; -/* /BTS ONLY */ - -enum lchan_csd_mode { - LCHAN_CSD_M_NT, - LCHAN_CSD_M_T_1200_75, - LCHAN_CSD_M_T_600, - LCHAN_CSD_M_T_1200, - LCHAN_CSD_M_T_2400, - LCHAN_CSD_M_T_9600, - LCHAN_CSD_M_T_14400, - LCHAN_CSD_M_T_29000, - LCHAN_CSD_M_T_32000, -}; - -/* State of the SAPIs in the lchan */ -enum lchan_sapi_state { - LCHAN_SAPI_S_NONE, - LCHAN_SAPI_S_REQ, - LCHAN_SAPI_S_ASSIGNED, - LCHAN_SAPI_S_REL, - LCHAN_SAPI_S_ERROR, -}; - -struct gsm_lchan { - /* The TS that we're part of */ - struct gsm_bts_trx_ts *ts; - /* The logical subslot number in the TS */ - uint8_t nr; - /* The logical channel type */ - enum gsm_chan_t type; - /* RSL channel mode */ - enum rsl_cmod_spd rsl_cmode; - /* If TCH, traffic channel mode */ - enum gsm48_chan_mode tch_mode; - enum lchan_csd_mode csd_mode; - /* State */ - enum gsm_lchan_state state; - const char *broken_reason; - /* Power levels for MS and BTS */ - uint8_t bs_power; - uint8_t ms_power; - /* Encryption information */ - struct gsm_encr encr; - - /* AMR bits */ - uint8_t mr_ms_lv[7]; - uint8_t mr_bts_lv[7]; - - /* Established data link layer services */ - uint8_t sapis[8]; - int sacch_deact; - - struct { - uint32_t bound_ip; - uint32_t connect_ip; - uint16_t bound_port; - uint16_t connect_port; - uint16_t conn_id; - uint8_t rtp_payload; - uint8_t rtp_payload2; - uint8_t speech_mode; -#ifdef ROLE_BSC - struct rtp_socket *rtp_socket; -#else - struct osmo_rtp_socket *rtp_socket; -#endif - } abis_ip; - - uint8_t rqd_ta; - - char *name; - -#ifdef ROLE_BSC - struct osmo_timer_list T3101; - struct osmo_timer_list T3109; - struct osmo_timer_list T3111; - struct osmo_timer_list error_timer; - struct osmo_timer_list act_timer; - struct osmo_timer_list rel_work; - uint8_t error_cause; - - /* table of neighbor cell measurements */ - struct neigh_meas_proc neigh_meas[MAX_NEIGH_MEAS]; - - /* cache of last measurement reports on this lchan */ - struct gsm_meas_rep meas_rep[6]; - int meas_rep_idx; - - /* GSM Random Access data */ - struct gsm48_req_ref *rqd_ref; - - struct gsm_subscriber_connection *conn; - - struct { - /* channel activation type and handover ref */ - uint8_t act_type; - uint8_t ho_ref; - struct gsm48_req_ref *rqd_ref; - uint8_t rqd_ta; - } dyn; -#else - /* Number of different GsmL1_Sapi_t used in osmo_bts_sysmo is 23. - * Currently we don't share these headers so this is a magic number. */ - struct llist_head sapi_cmds; - uint8_t sapis_dl[23]; - uint8_t sapis_ul[23]; - struct lapdm_channel lapdm_ch; - struct llist_head dl_tch_queue; - struct { - /* bitmask of all SI that are present/valid in si_buf */ - uint32_t valid; - uint32_t last; - /* buffers where we put the pre-computed SI: - SI2Q_MAX_NUM is the max number of SI2quater messages (see 3GPP TS 44.018) */ - sysinfo_buf_t buf[_MAX_SYSINFO_TYPE][SI2Q_MAX_NUM]; - } si; - struct { - uint8_t flags; - /* RSL measurment result number, 0 at lchan_act */ - uint8_t res_nr; - /* current Tx power level of the BTS */ - uint8_t bts_tx_pwr; - /* number of measurements stored in array below */ - uint8_t num_ul_meas; - struct bts_ul_meas uplink[MAX_NUM_UL_MEAS]; - /* last L1 header from the MS */ - uint8_t l1_info[2]; - struct gsm_meas_rep_unidir ul_res; - } meas; - struct { - struct amr_multirate_conf amr_mr; - struct { - struct osmo_fsm_inst *dl_amr_fsm; - /* TCH cache */ - uint8_t cache[20]; - /* FACCH cache */ - uint8_t facch[GSM_MACBLOCK_LEN]; - uint8_t len; - uint32_t fn; - bool is_update; - /* set for each SID frame to detect talkspurt for codecs - without explicit ONSET event */ - bool ul_sid; - /* indicates if DTXd was active during DL measurement - period */ - bool dl_active; - } dtx; - uint8_t last_cmr; - uint32_t last_fn; - } tch; - - /* 3GPP TS 48.058 ยง 9.3.37: [0; 255] ok, -1 means invalid*/ - int16_t ms_t_offs; - /* 3GPP TS 45.010 ยง 1.2 round trip propagation delay (in symbols) or -1 */ - int16_t p_offs; - - /* BTS-side ciphering state (rx only, bi-directional, ...) */ - uint8_t ciph_state; - uint8_t ciph_ns; - uint8_t loopback; - struct { - uint8_t active; - uint8_t ref; - /* T3105: PHYS INF retransmission */ - struct osmo_timer_list t3105; - /* counts up to Ny1 */ - unsigned int phys_info_count; - } ho; - /* S counter for link loss */ - int s; - /* Kind of the release/activation. E.g. RSL or PCU */ - int rel_act_kind; - /* RTP header Marker bit to indicate beginning of speech after pause */ - bool rtp_tx_marker; - /* power handling */ - struct { - uint8_t current; - uint8_t fixed; - } ms_power_ctrl; - - struct msgb *pending_rel_ind_msg; -#endif -}; - -enum { - TS_F_PDCH_ACTIVE = 0x1000, - TS_F_PDCH_ACT_PENDING = 0x2000, - TS_F_PDCH_DEACT_PENDING = 0x4000, - TS_F_PDCH_PENDING_MASK = 0x6000 /*< - TS_F_PDCH_ACT_PENDING | TS_F_PDCH_DEACT_PENDING */ -} gsm_bts_trx_ts_flags; - -/* One Timeslot in a TRX */ -struct gsm_bts_trx_ts { - struct gsm_bts_trx *trx; - /* number of this timeslot at the TRX */ - uint8_t nr; - - enum gsm_phys_chan_config pchan; - - struct { - enum gsm_phys_chan_config pchan_is; - enum gsm_phys_chan_config pchan_want; - struct msgb *pending_chan_activ; - } dyn; - - unsigned int flags; - struct gsm_abis_mo mo; - struct tlv_parsed nm_attr; - uint8_t nm_chan_comb; - int tsc; /* -1 == use BTS TSC */ - - struct { - /* Parameters below are configured by VTY */ - int enabled; - uint8_t maio; - uint8_t hsn; - struct bitvec arfcns; - uint8_t arfcns_data[1024/8]; - /* This is the pre-computed MA for channel assignments */ - struct bitvec ma; - uint8_t ma_len; /* part of ma_data that is used */ - uint8_t ma_data[8]; /* 10.5.2.21: max 8 bytes value part */ - } hopping; - - /* To which E1 subslot are we connected */ - struct gsm_e1_subslot e1_link; - - union { - struct { - struct om2k_mo om2k_mo; - } rbs2000; - }; - - struct gsm_lchan lchan[TS_MAX_LCHAN]; -}; - -/* One TRX in a BTS */ -struct gsm_bts_trx { - /* list header in bts->trx_list */ - struct llist_head list; - - struct gsm_bts *bts; - /* number of this TRX in the BTS */ - uint8_t nr; - /* human readable name / description */ - char *description; - /* how do we talk RSL with this TRX? */ - struct gsm_e1_subslot rsl_e1_link; - uint8_t rsl_tei; - struct e1inp_sign_link *rsl_link; - - /* Some BTS (specifically Ericsson RBS) have a per-TRX OML Link */ - struct e1inp_sign_link *oml_link; - - struct gsm_abis_mo mo; - struct tlv_parsed nm_attr; - struct { - struct gsm_abis_mo mo; - } bb_transc; - - uint16_t arfcn; - int nominal_power; /* in dBm */ - unsigned int max_power_red; /* in actual dB */ - -#ifndef ROLE_BSC - struct trx_power_params power_params; - int ms_power_control; - - struct { - void *l1h; - } role_bts; -#endif - - union { - struct { - struct { - struct gsm_abis_mo mo; - } bbsig; - struct { - struct gsm_abis_mo mo; - } pa; - } bs11; - struct { - unsigned int test_state; - uint8_t test_nr; - struct rxlev_stats rxlev_stat; - } ipaccess; - struct { - struct { - struct om2k_mo om2k_mo; - } trxc; - struct { - struct om2k_mo om2k_mo; - } rx; - struct { - struct om2k_mo om2k_mo; - } tx; - } rbs2000; - }; - struct gsm_bts_trx_ts ts[TRX_NR_TS]; -}; - -#define GSM_BTS_SI2Q(bts, i) (struct gsm48_system_information_type_2quater *)((bts)->si_buf[SYSINFO_TYPE_2quater][i]) -#define GSM_BTS_HAS_SI(bts, i) ((bts)->si_valid & (1 << i)) -#define GSM_BTS_SI(bts, i) (void *)((bts)->si_buf[i][0]) -#define GSM_LCHAN_SI(lchan, i) (void *)((lchan)->si.buf[i][0]) - -enum gsm_bts_type { - GSM_BTS_TYPE_UNKNOWN, - GSM_BTS_TYPE_BS11, - GSM_BTS_TYPE_NANOBTS, - GSM_BTS_TYPE_RBS2000, - GSM_BTS_TYPE_NOKIA_SITE, - GSM_BTS_TYPE_OSMOBTS, - _NUM_GSM_BTS_TYPE -}; - -enum gsm_bts_type_variant { - BTS_UNKNOWN, - BTS_OSMO_LITECELL15, - BTS_OSMO_OCTPHY, - BTS_OSMO_SYSMO, - BTS_OSMO_TRX, - _NUM_BTS_VARIANT -}; - -/* Used by OML layer for BTS Attribute reporting */ -enum bts_attribute { - BTS_TYPE_VARIANT, - BTS_SUB_MODEL, - TRX_PHY_VERSION, -}; - -struct vty; - -struct gsm_bts_model { - struct llist_head list; - - enum gsm_bts_type type; - enum gsm_bts_type_variant variant; - const char *name; - - bool started; - int (*start)(struct gsm_network *net); - int (*oml_rcvmsg)(struct msgb *msg); - - void (*e1line_bind_ops)(struct e1inp_line *line); - - void (*config_write_bts)(struct vty *vty, struct gsm_bts *bts); - void (*config_write_trx)(struct vty *vty, struct gsm_bts_trx *trx); - void (*config_write_ts)(struct vty *vty, struct gsm_bts_trx_ts *ts); - - struct tlv_definition nm_att_tlvdef; - - /* features of a given BTS model set via gsm_bts_model_register() locally */ - struct bitvec features; - uint8_t _features_data[MAX_BTS_FEATURES/8]; -}; - -/* N. B: always add new features to the end of the list (right before _NUM_BTS_FEAT) to avoid breaking compatibility - with BTS compiled against earlier version of this header */ -enum gsm_bts_features { - BTS_FEAT_HSCSD, - BTS_FEAT_GPRS, - BTS_FEAT_EGPRS, - BTS_FEAT_ECSD, - BTS_FEAT_HOPPING, - BTS_FEAT_MULTI_TSC, - BTS_FEAT_OML_ALERTS, - BTS_FEAT_AGCH_PCH_PROP, - BTS_FEAT_CBCH, - _NUM_BTS_FEAT -}; - -extern const struct value_string gsm_bts_features_descs[]; - -/* - * This keeps track of the paging status of one BTS. It - * includes a number of pending requests, a back pointer - * to the gsm_bts, a timer and some more state. - */ -struct gsm_bts_paging_state { - /* pending requests */ - struct llist_head pending_requests; - struct gsm_bts *bts; - - struct osmo_timer_list work_timer; - struct osmo_timer_list credit_timer; - - /* free chans needed */ - int free_chans_need; - - /* load */ - uint16_t available_slots; -}; - -struct gsm_envabtse { - struct gsm_abis_mo mo; -}; - -struct gsm_bts_gprs_nsvc { - struct gsm_bts *bts; - /* data read via VTY config file, to configure the BTS - * via OML from BSC */ - int id; - uint16_t nsvci; - uint16_t local_port; /* on the BTS */ - uint16_t remote_port; /* on the SGSN */ - uint32_t remote_ip; /* on the SGSN */ - - struct gsm_abis_mo mo; -}; - -enum gprs_rlc_par { - RLC_T3142, - RLC_T3169, - RLC_T3191, - RLC_T3193, - RLC_T3195, - RLC_N3101, - RLC_N3103, - RLC_N3105, - CV_COUNTDOWN, - T_DL_TBF_EXT, /* ms */ - T_UL_TBF_EXT, /* ms */ - _NUM_RLC_PAR -}; - -enum gprs_cs { - GPRS_CS1, - GPRS_CS2, - GPRS_CS3, - GPRS_CS4, - GPRS_MCS1, - GPRS_MCS2, - GPRS_MCS3, - GPRS_MCS4, - GPRS_MCS5, - GPRS_MCS6, - GPRS_MCS7, - GPRS_MCS8, - GPRS_MCS9, - _NUM_GRPS_CS -}; - -struct gprs_rlc_cfg { - uint16_t parameter[_NUM_RLC_PAR]; - struct { - uint16_t repeat_time; /* ms */ - uint8_t repeat_count; - } paging; - uint32_t cs_mask; /* bitmask of gprs_cs */ - uint8_t initial_cs; - uint8_t initial_mcs; -}; - - -enum neigh_list_manual_mode { - NL_MODE_AUTOMATIC = 0, - NL_MODE_MANUAL = 1, - NL_MODE_MANUAL_SI5SEP = 2, /* SI2 and SI5 have separate neighbor lists */ -}; - -enum bts_loc_fix { - BTS_LOC_FIX_INVALID = 0, - BTS_LOC_FIX_2D = 1, - BTS_LOC_FIX_3D = 2, -}; - -extern const struct value_string bts_loc_fix_names[]; - -struct bts_location { - struct llist_head list; - time_t tstamp; - enum bts_loc_fix valid; - double lat; - double lon; - double height; -}; - -/* One BTS */ -struct gsm_bts { - /* list header in net->bts_list */ - struct llist_head list; - - /* Geographical location of the BTS */ - struct llist_head loc_list; - - /* number of ths BTS in network */ - uint8_t nr; - /* human readable name / description */ - char *description; - /* Cell Identity */ - uint16_t cell_identity; - /* location area code of this BTS */ - uint16_t location_area_code; - /* Base Station Identification Code (BSIC), lower 3 bits is BCC, - * which is used as TSC for the CCCH */ - uint8_t bsic; - /* type of BTS */ - enum gsm_bts_type type; - enum gsm_bts_type_variant variant; - struct gsm_bts_model *model; - enum gsm_band band; - char version[MAX_VERSION_LENGTH]; - char sub_model[MAX_VERSION_LENGTH]; - - /* features of a given BTS set/reported via OML */ - struct bitvec features; - uint8_t _features_data[MAX_BTS_FEATURES/8]; - - /* Connected PCU version (if any) */ - char pcu_version[MAX_VERSION_LENGTH]; - - /* maximum Tx power that the MS is permitted to use in this cell */ - int ms_max_power; - - /* how do we talk OML with this TRX? */ - struct gsm_e1_subslot oml_e1_link; - uint8_t oml_tei; - struct e1inp_sign_link *oml_link; - - /* Abis network management O&M handle */ - struct abis_nm_h *nmh; - - struct gsm_abis_mo mo; - - /* number of this BTS on given E1 link */ - uint8_t bts_nr; - - /* DTX features of this BTS */ - enum gsm48_dtx_mode dtxu; - bool dtxd; - - /* paging state and control */ - struct gsm_bts_paging_state paging; - - /* CCCH is on C0 */ - struct gsm_bts_trx *c0; - - struct { - struct gsm_abis_mo mo; - } site_mgr; - - /* bitmask of all SI that are present/valid in si_buf */ - uint32_t si_valid; - /* 3GPP TS 44.018 Table 10.5.2.33b.1 INDEX and COUNT for SI2quater */ - uint8_t si2q_index; /* distinguish individual SI2quater messages */ - uint8_t si2q_count; /* si2q_index for the last (highest indexed) individual SI2quater message */ - /* buffers where we put the pre-computed SI */ - sysinfo_buf_t si_buf[_MAX_SYSINFO_TYPE][SI2Q_MAX_NUM]; - /* offsets used while generating SI2quater */ - size_t e_offset; - size_t u_offset; - - /* ip.accesss Unit ID's have Site/BTS/TRX layout */ - union { - struct { - uint16_t site_id; - uint16_t bts_id; - uint32_t flags; - uint32_t rsl_ip; - } ip_access; - struct { - struct { - struct gsm_abis_mo mo; - } cclk; - struct { - struct gsm_abis_mo mo; - } rack; - struct gsm_envabtse envabtse[4]; - } bs11; - struct { - struct { - struct om2k_mo om2k_mo; - struct gsm_abis_mo mo; - struct llist_head conn_groups; - } cf; - struct { - struct om2k_mo om2k_mo; - struct gsm_abis_mo mo; - struct llist_head conn_groups; - } is; - struct { - struct om2k_mo om2k_mo; - struct gsm_abis_mo mo; - struct llist_head conn_groups; - } con; - struct { - struct om2k_mo om2k_mo; - struct gsm_abis_mo mo; - } dp; - struct { - struct om2k_mo om2k_mo; - struct gsm_abis_mo mo; - } tf; - uint32_t use_superchannel:1; - } rbs2000; - struct { - uint8_t bts_type; - unsigned int configured:1, - skip_reset:1, - no_loc_rel_cnf:1, - bts_reset_timer_cnf, - did_reset:1, - wait_reset:1; - struct osmo_timer_list reset_timer; - } nokia; - }; - - /* Not entirely sure how ip.access specific this is */ - struct { - uint8_t supports_egprs_11bit_rach; - enum bts_gprs_mode mode; - struct { - struct gsm_abis_mo mo; - uint16_t nsei; - uint8_t timer[7]; - } nse; - struct { - struct gsm_abis_mo mo; - uint16_t bvci; - uint8_t timer[11]; - struct gprs_rlc_cfg rlc_cfg; - } cell; - struct gsm_bts_gprs_nsvc nsvc[2]; - uint8_t rac; - uint8_t net_ctrl_ord; - bool ctrl_ack_type_use_block; - } gprs; - - /* RACH NM values */ - int rach_b_thresh; - int rach_ldavg_slots; - - /* transceivers */ - int num_trx; - struct llist_head trx_list; - - /* SI related items */ - int force_combined_si; - int bcch_change_mark; - -#ifdef ROLE_BSC - /* Abis NM queue */ - struct llist_head abis_queue; - int abis_nm_pend; - - struct gsm_network *network; - - /* should the channel allocator allocate channels from high TRX to TRX0, - * rather than starting from TRX0 and go upwards? */ - int chan_alloc_reverse; - - enum neigh_list_manual_mode neigh_list_manual_mode; - /* parameters from which we build SYSTEM INFORMATION */ - struct { - struct gsm48_rach_control rach_control; - uint8_t ncc_permitted; - struct gsm48_cell_sel_par cell_sel_par; - struct gsm48_si_selection_params cell_ro_sel_par; /* rest octet */ - struct gsm48_cell_options cell_options; - struct gsm48_control_channel_descr chan_desc; - struct bitvec neigh_list; - struct bitvec cell_alloc; - struct bitvec si5_neigh_list; - struct osmo_earfcn_si2q si2quater_neigh_list; - size_t uarfcn_length; /* index for uarfcn and scramble lists */ - struct { - /* bitmask large enough for all possible ARFCN's */ - uint8_t neigh_list[1024/8]; - uint8_t cell_alloc[1024/8]; - /* If the user wants a different neighbor list in SI5 than in SI2 */ - uint8_t si5_neigh_list[1024/8]; - uint8_t meas_bw_list[MAX_EARFCN_LIST]; - uint16_t earfcn_list[MAX_EARFCN_LIST]; - uint16_t uarfcn_list[MAX_EARFCN_LIST]; - uint16_t scramble_list[MAX_EARFCN_LIST]; - } data; - } si_common; - bool early_classmark_allowed; - /* for testing only: Have an infinitely long radio link timeout */ - bool infinite_radio_link_timeout; - - /* do we use static (user-defined) system information messages? (bitmask) */ - uint32_t si_mode_static; - - /* exclude the BTS from the global RF Lock handling */ - int excl_from_rf_lock; - - /* supported codecs beside FR */ - struct bts_codec_conf codec; - - /* BTS dependencies bit field */ - uint32_t depends_on[256/(8*4)]; - - /* full and half rate multirate config */ - struct amr_multirate_conf mr_full; - struct amr_multirate_conf mr_half; - - /* PCU socket state */ - char *pcu_sock_path; - struct pcu_sock_state *pcu_state; - -#endif /* ROLE_BSC */ - void *role; -}; - - -struct gsm_bts *gsm_bts_alloc(void *talloc_ctx); -struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num); - -struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts); -struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num); - -enum gsm_bts_type str2btstype(const char *arg); -const char *btstype2str(enum gsm_bts_type type); - -enum bts_attribute str2btsattr(const char *s); -const char *btsatttr2str(enum bts_attribute v); - -enum gsm_bts_type_variant str2btsvariant(const char *arg); -const char *btsvariant2str(enum gsm_bts_type_variant v); - -extern const struct value_string gsm_chreq_descs[]; -const struct value_string gsm_pchant_names[13]; -const struct value_string gsm_pchant_descs[13]; -const char *gsm_pchan_name(enum gsm_phys_chan_config c); -enum gsm_phys_chan_config gsm_pchan_parse(const char *name); -const char *gsm_lchant_name(enum gsm_chan_t c); -const char *gsm_chreq_name(enum gsm_chreq_reason_t c); -char *gsm_trx_name(const struct gsm_bts_trx *trx); -char *gsm_ts_name(const struct gsm_bts_trx_ts *ts); -char *gsm_ts_and_pchan_name(const struct gsm_bts_trx_ts *ts); -char *gsm_lchan_name_compute(const struct gsm_lchan *lchan); -const char *gsm_lchans_name(enum gsm_lchan_state s); - -static inline char *gsm_lchan_name(const struct gsm_lchan *lchan) -{ - return lchan->name; -} - -static inline int gsm_bts_set_feature(struct gsm_bts *bts, enum gsm_bts_features feat) -{ - OSMO_ASSERT(_NUM_BTS_FEAT < MAX_BTS_FEATURES); - return bitvec_set_bit_pos(&bts->features, feat, 1); -} - -static inline bool gsm_bts_has_feature(const struct gsm_bts *bts, enum gsm_bts_features feat) -{ - OSMO_ASSERT(_NUM_BTS_FEAT < MAX_BTS_FEATURES); - return bitvec_get_bit_pos(&bts->features, feat); -} - -void gsm_abis_mo_reset(struct gsm_abis_mo *mo); - -struct gsm_abis_mo * -gsm_objclass2mo(struct gsm_bts *bts, uint8_t obj_class, - const struct abis_om_obj_inst *obj_inst); - -struct gsm_nm_state * -gsm_objclass2nmstate(struct gsm_bts *bts, uint8_t obj_class, - const struct abis_om_obj_inst *obj_inst); -void * -gsm_objclass2obj(struct gsm_bts *bts, uint8_t obj_class, - const struct abis_om_obj_inst *obj_inst); - -/* reset the state of all MO in the BTS */ -void gsm_bts_mo_reset(struct gsm_bts *bts); - -uint8_t gsm_pchan2chan_nr(enum gsm_phys_chan_config pchan, - uint8_t ts_nr, uint8_t lchan_nr); -uint8_t gsm_lchan2chan_nr(const struct gsm_lchan *lchan); -uint8_t gsm_lchan_as_pchan2chan_nr(const struct gsm_lchan *lchan, - enum gsm_phys_chan_config as_pchan); - -/* return the gsm_lchan for the CBCH (if it exists at all) */ -struct gsm_lchan *gsm_bts_get_cbch(struct gsm_bts *bts); - -/* - * help with parsing regexps - */ -int gsm_parse_reg(void *ctx, regex_t *reg, char **str, - int argc, const char **argv) __attribute__ ((warn_unused_result)); - -static inline uint8_t gsm_ts_tsc(const struct gsm_bts_trx_ts *ts) -{ - if (ts->tsc != -1) - return ts->tsc; - else - return ts->trx->bts->bsic & 7; -} - -struct gsm_lchan *rsl_lchan_lookup(struct gsm_bts_trx *trx, uint8_t chan_nr, - int *rc); - -enum gsm_phys_chan_config ts_pchan(struct gsm_bts_trx_ts *ts); -uint8_t ts_subslots(struct gsm_bts_trx_ts *ts); -bool ts_is_tch(struct gsm_bts_trx_ts *ts); - -#endif diff --git a/openbsc/include/openbsc/gsm_subscriber.h b/openbsc/include/openbsc/gsm_subscriber.h deleted file mode 100644 index 7e656145a..000000000 --- a/openbsc/include/openbsc/gsm_subscriber.h +++ /dev/null @@ -1,130 +0,0 @@ -#ifndef _GSM_SUBSCR_H -#define _GSM_SUBSCR_H - -#include <stdbool.h> - -#include <osmocom/core/linuxlist.h> -#include <osmocom/gsm/protocol/gsm_23_003.h> - -#include <openbsc/gsm_data.h> - -#define GSM_NAME_LENGTH 160 - -#define GSM_EXTENSION_LENGTH 15 /* MSISDN can only be 15 digits length */ -#define GSM_MIN_EXTEN 20000 -#define GSM_MAX_EXTEN 49999 - -#define GSM_SUBSCRIBER_FIRST_CONTACT 0x00000001 -/* gprs_sgsn.h defines additional flags including and above bit 16 (0x10000) */ - -#define GSM_SUBSCRIBER_NO_EXPIRATION 0x0 - -struct vty; -struct sgsn_mm_ctx; -struct sgsn_subscriber_data; - -struct subscr_request; - -struct gsm_subscriber_group { - struct gsm_network *net; - - int keep_subscr; -}; - -struct gsm_equipment { - long long unsigned int id; - char imei[GSM23003_IMEISV_NUM_DIGITS+1]; - char name[GSM_NAME_LENGTH]; - - struct gsm48_classmark1 classmark1; - uint8_t classmark2_len; - uint8_t classmark2[3]; - uint8_t classmark3_len; - uint8_t classmark3[14]; -}; - -struct gsm_subscriber { - struct gsm_subscriber_group *group; - long long unsigned int id; - char imsi[GSM23003_IMSI_MAX_DIGITS+1]; - uint32_t tmsi; - uint16_t lac; - char name[GSM_NAME_LENGTH]; - char extension[GSM_EXTENSION_LENGTH]; - int authorized; - time_t expire_lu; - - /* Don't delete subscribers even if group->keep_subscr is not set */ - int keep_in_ram; - - /* Temporary field which is not stored in the DB/HLR */ - uint32_t flags; - - /* Every user can only have one equipment in use at any given - * point in time */ - struct gsm_equipment equipment; - - /* for internal management */ - int use_count; - struct llist_head entry; - - /* pending requests */ - int is_paging; - struct llist_head requests; - - /* GPRS/SGSN related fields */ - struct sgsn_subscriber_data *sgsn_data; -}; - -enum gsm_subscriber_field { - GSM_SUBSCRIBER_IMSI, - GSM_SUBSCRIBER_TMSI, - GSM_SUBSCRIBER_EXTENSION, - GSM_SUBSCRIBER_ID, -}; - -enum gsm_subscriber_update_reason { - GSM_SUBSCRIBER_UPDATE_ATTACHED, - GSM_SUBSCRIBER_UPDATE_DETACHED, - GSM_SUBSCRIBER_UPDATE_EQUIPMENT, -}; - -struct gsm_subscriber *subscr_get(struct gsm_subscriber *subscr); -struct gsm_subscriber *subscr_put(struct gsm_subscriber *subscr); -struct gsm_subscriber *subscr_create_subscriber(struct gsm_subscriber_group *sgrp, - const char *imsi); -struct gsm_subscriber *subscr_get_by_tmsi(struct gsm_subscriber_group *sgrp, - uint32_t tmsi); -struct gsm_subscriber *subscr_get_by_imsi(struct gsm_subscriber_group *sgrp, - const char *imsi); -struct gsm_subscriber *subscr_get_by_extension(struct gsm_subscriber_group *sgrp, - const char *ext); -struct gsm_subscriber *subscr_get_by_id(struct gsm_subscriber_group *sgrp, - unsigned long long id); -struct gsm_subscriber *subscr_get_or_create(struct gsm_subscriber_group *sgrp, - const char *imsi); -int subscr_update(struct gsm_subscriber *s, struct gsm_bts *bts, int reason); -struct gsm_subscriber *subscr_active_by_tmsi(struct gsm_subscriber_group *sgrp, - uint32_t tmsi); -struct gsm_subscriber *subscr_active_by_imsi(struct gsm_subscriber_group *sgrp, - const char *imsi); - -char *subscr_name(struct gsm_subscriber *subscr); - -int subscr_purge_inactive(struct gsm_subscriber_group *sgrp); -void subscr_update_from_db(struct gsm_subscriber *subscr); -void subscr_expire(struct gsm_subscriber_group *sgrp); -int subscr_update_expire_lu(struct gsm_subscriber *subscr, struct gsm_bts *bts); - -/* - * Paging handling with authentication - */ -struct subscr_request *subscr_request_channel(struct gsm_subscriber *subscr, - int type, gsm_cbfn *cbfn, void *param); -void subscr_remove_request(struct subscr_request *req); - -/* internal */ -struct gsm_subscriber *subscr_alloc(void); -extern struct llist_head active_subscribers; - -#endif /* _GSM_SUBSCR_H */ diff --git a/openbsc/include/openbsc/gsup_client.h b/openbsc/include/openbsc/gsup_client.h deleted file mode 100644 index a113225e1..000000000 --- a/openbsc/include/openbsc/gsup_client.h +++ /dev/null @@ -1,60 +0,0 @@ -/* GPRS Subscriber Update Protocol client */ - -/* (C) 2014 by Sysmocom s.f.m.c. GmbH - * All Rights Reserved - * - * Author: Jacob Erlbeck - * - * 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 <osmocom/core/timer.h> - -#include <openbsc/oap_client.h> - -#define GSUP_CLIENT_RECONNECT_INTERVAL 10 -#define GSUP_CLIENT_PING_INTERVAL 20 - -struct msgb; -struct ipa_client_conn; -struct gsup_client; - -/* Expects message in msg->l2h */ -typedef int (*gsup_client_read_cb_t)(struct gsup_client *gsupc, - struct msgb *msg); - -struct gsup_client { - struct ipa_client_conn *link; - gsup_client_read_cb_t read_cb; - void *data; - - struct oap_client_state oap_state; - - struct osmo_timer_list ping_timer; - struct osmo_timer_list connect_timer; - int is_connected; - int got_ipa_pong; -}; - -struct gsup_client *gsup_client_create(const char *ip_addr, - unsigned int tcp_port, - gsup_client_read_cb_t read_cb, - struct oap_client_config *oap_config); - -void gsup_client_destroy(struct gsup_client *gsupc); -int gsup_client_send(struct gsup_client *gsupc, struct msgb *msg); -struct msgb *gsup_client_msgb_alloc(void); - diff --git a/openbsc/include/openbsc/gtphub.h b/openbsc/include/openbsc/gtphub.h deleted file mode 100644 index 9cb7605f8..000000000 --- a/openbsc/include/openbsc/gtphub.h +++ /dev/null @@ -1,523 +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/>. - */ - -#pragma once - -#include <stdint.h> -#include <sys/socket.h> - -#include <osmocom/core/select.h> -#include <osmocom/core/timer.h> -#include <osmocom/core/rate_ctr.h> - -#include <openbsc/gprs_sgsn.h> - - -/* support */ - -/* TODO move to osmocom/core/socket.c ? */ -#include <netdb.h> /* for IPPROTO_* etc */ -struct osmo_sockaddr { - struct sockaddr_storage a; - socklen_t l; -}; - -/* TODO move to osmocom/core/socket.c ? */ -/*! \brief Initialize a sockaddr - * \param[out] addr Valid osmo_sockaddr pointer to write result to - * \param[in] family Address Family like AF_INET, AF_INET6, AF_UNSPEC - * \param[in] type Socket type like SOCK_DGRAM, SOCK_STREAM - * \param[in] proto Protocol like IPPROTO_TCP, IPPROTO_UDP - * \param[in] host Remote host name or IP address in string form - * \param[in] port Remote port number in host byte order - * \returns 0 on success, otherwise an error code (from getaddrinfo()). - * - * Copy the first result from a getaddrinfo() call with the given parameters to - * *addr and *addr_len. On error, do not change *addr and return nonzero. - */ -int osmo_sockaddr_init(struct osmo_sockaddr *addr, - uint16_t family, uint16_t type, uint8_t proto, - const char *host, uint16_t port); - -/* Conveniently pass AF_UNSPEC, SOCK_DGRAM and IPPROTO_UDP to - * osmo_sockaddr_init(). */ -static inline int osmo_sockaddr_init_udp(struct osmo_sockaddr *addr, - const char *host, uint16_t port) -{ - return osmo_sockaddr_init(addr, AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP, - host, port); -} - -/*! \brief convert sockaddr to human readable string. - * \param[out] addr_str Valid pointer to a buffer of length addr_str_len. - * \param[in] addr_str_len Size of buffer addr_str points at. - * \param[out] port_str Valid pointer to a buffer of length port_str_len. - * \param[in] port_str_len Size of buffer port_str points at. - * \param[in] addr Binary representation as returned by osmo_sockaddr_init(). - * \param[in] flags flags as passed to getnameinfo(). - * \returns 0 on success, an error code on error. - * - * Return the IPv4 or IPv6 address string and the port (a.k.a. service) string - * representations of the given struct osmo_sockaddr in two caller provided - * char buffers. Flags of (NI_NUMERICHOST | NI_NUMERICSERV) return numeric - * address and port. Either one of addr_str or port_str may be NULL, in which - * case nothing is returned there. - * - * See also osmo_sockaddr_to_str() (less flexible, but much more convenient). */ -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); - - -/*! \brief concatenate the parts returned by osmo_sockaddr_to_strs(). - * \param[in] addr Binary representation as returned by osmo_sockaddr_init(). - * \param[in] buf A buffer to use for string operations. - * \param[in] buf_len Length of the buffer. - * \returns Address string (in buffer). - * - * Compose a string of the numeric IP-address and port represented by *addr of - * the form "<ip-addr> port <port>". The returned string is valid until the - * next invocation of this function. - */ -const char *osmo_sockaddr_to_strb(const struct osmo_sockaddr *addr, - char *buf, size_t buf_len); - -/*! \brief conveniently return osmo_sockaddr_to_strb() in a static buffer. - * \param[in] addr Binary representation as returned by osmo_sockaddr_init(). - * \returns Address string in static buffer. - * - * See osmo_sockaddr_to_strb(). - * - * Note: only one osmo_sockaddr_to_str() call will work per print/log - * statement. For two or more, use osmo_sockaddr_to_strb() with a separate - * buffer each. - */ -const char *osmo_sockaddr_to_str(const struct osmo_sockaddr *addr); - -/*! \brief compare two osmo_sockaddr. - * \param[in] a The first address to compare. - * \param[in] b The other address to compare. - * \returns 0 if equal, otherwise -1 or 1. - */ -int osmo_sockaddr_cmp(const struct osmo_sockaddr *a, - const struct osmo_sockaddr *b); - -/*! \brief Overwrite *dst with *src. - * Like memcpy(), but copy only the valid bytes. */ -void osmo_sockaddr_copy(struct osmo_sockaddr *dst, - const struct osmo_sockaddr *src); - - -/* general */ - -enum gtphub_plane_idx { - GTPH_PLANE_CTRL = 0, - GTPH_PLANE_USER = 1, - GTPH_PLANE_N -}; - -enum gtphub_side_idx { - GTPH_SIDE_SGSN = 0, - GTPH_SIDE_GGSN = 1, - GTPH_SIDE_N -}; - -#define for_each_side(I) for (I = 0; I < GTPH_SIDE_N; I++) -#define for_each_plane(I) for (I = 0; I < GTPH_PLANE_N; I++) -#define for_each_side_and_plane(I,J) for_each_side(I) for_each_plane(J) - -static inline int other_side_idx(int side_idx) -{ - return (side_idx + 1) & 1; -} - -extern const char* const gtphub_plane_idx_names[GTPH_PLANE_N]; -extern const uint16_t gtphub_plane_idx_default_port[GTPH_PLANE_N]; - -extern const char* const gtphub_side_idx_names[GTPH_SIDE_N]; - -/* A host address in the form that is expected in the 7.7.32 GSN Address IE. - * len is either 4 (IPv4) or 16 (IPv6), any other value is invalid. If no - * address is set, len shall be 0. */ -struct gsn_addr { - uint16_t len; - uint8_t buf[16]; -}; - -void gsn_addr_copy(struct gsn_addr *gsna, const struct gsn_addr *src); -int gsn_addr_from_str(struct gsn_addr *gsna, const char *numeric_addr_str); - -/* Return gsna in numeric string form, in a static buffer. */ -const char *gsn_addr_to_str(const struct gsn_addr *gsna); - -/* note: strbuf_len doesn't need to be larger than INET6_ADDRSTRLEN + 1. */ -const char *gsn_addr_to_strb(const struct gsn_addr *gsna, - char *strbuf, int strbuf_len); - -/* Return 1 on match, zero otherwise. */ -int gsn_addr_same(const struct gsn_addr *a, const struct gsn_addr *b); - -/* Decode sa to gsna. Return 0 on success. If port is non-NULL, the port number - * from sa is also returned. */ -int gsn_addr_from_sockaddr(struct gsn_addr *gsna, uint16_t *port, - const struct osmo_sockaddr *sa); - -/* expiry */ - -struct expiring_item; -typedef void (*del_cb_t)(struct expiring_item *); - -struct expiring_item { - struct llist_head entry; - time_t expiry; - del_cb_t del_cb; -}; - -struct expiry { - int expiry_in_seconds; - struct llist_head items; -}; - -/* Initialize an expiry queue. */ -void expiry_init(struct expiry *exq, int expiry_in_seconds); - -/* Add a new mapping, or restart the expiry timeout for an already listed - * mapping. */ -void expiry_add(struct expiry *exq, struct expiring_item *item, time_t now); - -/* Initialize to all-empty; must be called before using the item in any way. */ -void expiring_item_init(struct expiring_item *item); - -/* Remove the given item from its expiry queue, and call item->del_cb, if set. - * This sets item->del_cb to NULL and is harmless when run a second time on the - * same item, so the del_cb may choose to call this function, too, to allow - * deleting items from several code paths. */ -void expiring_item_del(struct expiring_item *item); - -/* Carry out due expiry of mappings. Must be invoked regularly. - * 'now' is the current clock count in seconds and must correspond to the clock - * count passed to nr_map_add(). A monotonous clock counter should be used. */ -int expiry_tick(struct expiry *exq, time_t now); - -/* Expire all items. */ -void expiry_clear(struct expiry *exq); - - -/* number map */ - -/* A number map assigns a "random" mapped number to each user provided number. - * If the same number is requested multiple times, the same mapped number is - * returned. - * - * Number maps plug into possibly shared pools and expiry queues, for example: - * - * mapA -----------+-> pool1 <-+-- mapB - * {10->1, 11->5} | {1, 2, 3, ...} | {10->2, 11->3} - * | | - * | | - * /-> \-> expiry1 <-/ - * | (30 seconds) - * | - * mapC -------+-----> pool2 <-+-- mapD - * {10->1, 11->3} {1, 2, 3, ...} | {10->2, 11->5} - * | - * expiry2 <-/ - * (60 seconds) - * - * A map contains mappings ("10->1"). Each map needs a number pool, which can - * be shared with other maps. Each new mapping receives a number from the pool, - * which is then unavailable to any other map using the same pool. - * - * A map may point at an expiry queue, in which case all mappings added to it - * are also appended to the expiry queue (using a separate llist entry in the - * mapping). Any number of maps may submit to the same expiry queue, if they - * desire the same expiry timeout. An expiry queue stores the mappings in - * chronological order, so that expiry checking is needed only from the start - * of the queue; hence only mappings with identical expiry timeout can be added - * to the same expiry queue. Upon expiry, a mapping is dropped from the map it - * was submitted at. expiry_tick() needs to be called regularly for each expiry - * queue. - * - * A nr_mapping can be embedded in a larger struct: each mapping can have a - * distinct destructor (del_cb), and each del_cb can figure out the container - * struct's address and free that upon expiry or manual deletion. So in expiry - * queues (and even maps), mappings of different container types can be mixed. - * This can help to drastically reduce the amount of unnecessary visits during - * expiry checking, for the case that no expiry is pending. An expiry queue - * always knows which mappings to expire next, because they are right at the - * start of its list. - * - * Mapping allocation and a del_cb are provided by the caller. If del_cb is - * NULL, no deallocation will be done (allowing statically allocated entries). - */ - -typedef unsigned int nr_t; - -/* Generator for unused numbers. So far this counts upwards from zero, but the - * implementation may change in the future. Treat this like an opaque struct. - * If this becomes random, the tests need to be fixed. */ -struct nr_pool { - nr_t last_nr; - nr_t nr_min; - nr_t nr_max; -}; - -struct nr_mapping { - struct llist_head entry; - struct expiring_item expiry_entry; - - void *origin; - nr_t orig; - nr_t repl; -}; - -struct nr_map { - struct nr_pool *pool; /* multiple nr_maps can share a nr_pool. */ - struct expiry *add_items_to_expiry; - struct llist_head mappings; -}; - - -void nr_pool_init(struct nr_pool *pool, nr_t nr_min, nr_t nr_max); - -/* Return the next unused number from the nr_pool. */ -nr_t nr_pool_next(struct nr_pool *pool); - -/* Initialize the nr_mapping to zero/empty values. */ -void nr_mapping_init(struct nr_mapping *mapping); - -/* Remove the given mapping from its parent map and expiry queue, and call - * mapping->del_cb, if set. */ -void nr_mapping_del(struct nr_mapping *mapping); - -/* Initialize an (already allocated) nr_map, and set the map's number pool. - * Multiple nr_map instances may use the same nr_pool. Set the nr_map's expiry - * queue to exq, so that all added mappings are automatically expired after the - * time configured in exq. exq may be NULL to disable automatic expiry. */ -void nr_map_init(struct nr_map *map, struct nr_pool *pool, - struct expiry *exq); - -/* Add a new entry to the map. mapping->orig, mapping->origin and - * mapping->del_cb must be set before calling this function. The remaining - * fields of *mapping will be overwritten. mapping->repl is set to the next - * available mapped number from map->pool. 'now' is the current clock count in - * seconds; if no map->expiry is used, just pass 0 for 'now'. */ -void nr_map_add(struct nr_map *map, struct nr_mapping *mapping, - time_t now); - -/* Restart the timeout for the given mapping. mapping must be a member of map. - */ -void nr_map_refresh(struct nr_map *map, struct nr_mapping *mapping, - time_t now); - -/* Return a known mapping from nr_orig and the given origin. If nr_orig is - * unknown, return NULL. */ -struct nr_mapping *nr_map_get(const struct nr_map *map, - void *origin, nr_t nr_orig); - -/* Return a known mapping to nr_repl. If nr_repl is unknown, return NULL. */ -struct nr_mapping *nr_map_get_inv(const struct nr_map *map, nr_t nr_repl); - -/* Remove all mappings from map. */ -void nr_map_clear(struct nr_map *map); - -/* Return 1 if map has no entries, 0 otherwise. */ -int nr_map_empty(const struct nr_map *map); - - -/* config */ - -static const int GTPH_EXPIRE_QUICKLY_SECS = 30; /* TODO is there a spec for this? */ -static const int GTPH_EXPIRE_SLOWLY_MINUTES = 6 * 60; /* TODO is there a spec for this? */ - -struct gtphub_cfg_addr { - const char *addr_str; - uint16_t port; -}; - -struct gtphub_cfg_bind { - struct gtphub_cfg_addr bind; -}; - -struct gtphub_cfg { - struct gtphub_cfg_bind to_gsns[GTPH_SIDE_N][GTPH_PLANE_N]; - struct gtphub_cfg_addr proxy[GTPH_SIDE_N][GTPH_PLANE_N]; - int sgsn_use_sender; /* Use sender, not GSN addr IE with std ports */ -}; - - -/* state */ - -struct gtphub_peer { - struct llist_head entry; - - struct llist_head addresses; /* Alternatives, not load balancing. */ - struct nr_pool seq_pool; - struct nr_map seq_map; -}; - -struct gtphub_peer_addr { - struct llist_head entry; - - struct gtphub_peer *peer; - struct gsn_addr addr; - struct llist_head ports; -}; - -struct gtphub_peer_port { - struct llist_head entry; - - struct gtphub_peer_addr *peer_addr; - uint16_t port; - unsigned int ref_count; /* references from other peers' seq_maps */ - struct osmo_sockaddr sa; /* a "cache" for (peer_addr->addr, port) */ - int last_restart_count; /* 0..255 = valid, all else means unknown */ - - struct rate_ctr_group *counters_io; -}; - -struct gtphub_tunnel_endpoint { - struct gtphub_peer_port *peer; - uint32_t tei_orig; /* from/to peer */ - - struct rate_ctr_group *counters_io; -}; - -struct gtphub_tunnel { - struct llist_head entry; - struct expiring_item expiry_entry; - - uint32_t tei_repl; /* unique TEI to replace peers' TEIs */ - struct gtphub_tunnel_endpoint endpoint[GTPH_SIDE_N][GTPH_PLANE_N]; -}; - -struct gtphub_bind { - struct gsn_addr local_addr; - uint16_t local_port; - struct osmo_fd ofd; - - /* list of struct gtphub_peer */ - struct llist_head peers; - - const char *label; /* For logging */ - struct rate_ctr_group *counters_io; -}; - -struct gtphub_resolved_ggsn { - struct llist_head entry; - struct expiring_item expiry_entry; - - /* The APN OI, the Operator Identifier, is the combined address, - * including parts of the IMSI and APN NI, and ending with ".gprs". */ - char apn_oi_str[GSM_APN_LENGTH]; - - /* Which address and port we resolved that to. */ - struct gtphub_peer_port *peer; -}; - -struct gtphub { - struct gtphub_bind to_gsns[GTPH_SIDE_N][GTPH_PLANE_N]; - - /* pointers to an entry of to_gsns[s][p].peers */ - struct gtphub_peer_port *proxy[GTPH_SIDE_N][GTPH_PLANE_N]; - - /* The TEI numbers will simply wrap and be reused, which will work out - * in practice. Problems would arise if one given peer maintained the - * same TEI for a time long enough for the TEI nr map to wrap an entire - * uint32_t; if a new TEI were mapped every second, this would take - * more than 100 years (in which a single given TEI must not time out) - * to cause a problem. */ - struct nr_pool tei_pool; - - struct llist_head tunnels; /* struct gtphub_tunnel */ - struct llist_head pending_deletes; /* opaque (gtphub.c) */ - - struct llist_head ggsn_lookups; /* opaque (gtphub_ares.c) */ - struct llist_head resolved_ggsns; /* struct gtphub_resolved_ggsn */ - - struct osmo_timer_list gc_timer; - struct expiry expire_quickly; - struct expiry expire_slowly; - - uint8_t restart_counter; - - int sgsn_use_sender; -}; - -struct gtp_packet_desc; - - -/* api */ - -int gtphub_vty_init(struct gtphub *global_hub, struct gtphub_cfg *global_cfg); -int gtphub_cfg_read(struct gtphub_cfg *cfg, const char *config_file); - -/* Initialize and start gtphub: bind to ports, run expiry timers. */ -int gtphub_start(struct gtphub *hub, struct gtphub_cfg *cfg, - uint8_t restart_counter); - -/* Close all sockets, expire all maps and peers and free all allocations. The - * struct is then unusable, unless gtphub_start() is run on it again. */ -void gtphub_stop(struct gtphub *hub); - -time_t gtphub_now(void); - -/* Remove expired items, empty peers, ... */ -void gtphub_gc(struct gtphub *hub, time_t now); - -/* Return the string of the first address for this peer. */ -const char *gtphub_peer_str(struct gtphub_peer *peer); - -/* Return a human readable description of tun in a static buffer. */ -const char *gtphub_tunnel_str(struct gtphub_tunnel *tun); - -/* Return 1 if all of tun's endpoints are fully established, 0 otherwise. */ -int gtphub_tunnel_complete(struct gtphub_tunnel *tun); - -int gtphub_handle_buf(struct gtphub *hub, - unsigned int side_idx, - unsigned int port_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_peer_port *gtphub_port_have(struct gtphub *hub, - struct gtphub_bind *bind, - const struct gsn_addr *addr, - uint16_t port); - -struct gtphub_peer_port *gtphub_port_find_sa(const struct gtphub_bind *bind, - const struct osmo_sockaddr *addr); - -void gtphub_resolved_ggsn(struct gtphub *hub, const char *apn_oi_str, - struct gsn_addr *resolved_addr, - time_t now); - -const char *gtphub_port_str(struct gtphub_peer_port *port); - -int gtphub_write(const struct osmo_fd *to, - const struct osmo_sockaddr *to_addr, - const uint8_t *buf, size_t buf_len); diff --git a/openbsc/include/openbsc/handover.h b/openbsc/include/openbsc/handover.h deleted file mode 100644 index 3fe71a28b..000000000 --- a/openbsc/include/openbsc/handover.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _HANDOVER_H -#define _HANDOVER_H - -struct gsm_subscriber_connection; - -int bsc_handover_start(struct gsm_lchan *old_lchan, struct gsm_bts *bts); - -/* clear any operation for this connection */ -void bsc_clear_handover(struct gsm_subscriber_connection *conn, int free_lchan); - -/* Return the old lchan or NULL. This is meant for audio handling */ -struct gsm_lchan *bsc_handover_pending(struct gsm_lchan *new_lchan); - -#endif /* _HANDOVER_H */ diff --git a/openbsc/include/openbsc/handover_decision.h b/openbsc/include/openbsc/handover_decision.h deleted file mode 100644 index 81078b05d..000000000 --- a/openbsc/include/openbsc/handover_decision.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _HANDOVER_DECISION_H -#define _HANDOVER_DECISION_H - -void on_dso_load_ho_dec(void); - -#endif /* _HANDOVER_DECISION_H */ - diff --git a/openbsc/include/openbsc/ipaccess.h b/openbsc/include/openbsc/ipaccess.h deleted file mode 100644 index 82e89c27d..000000000 --- a/openbsc/include/openbsc/ipaccess.h +++ /dev/null @@ -1,52 +0,0 @@ -#ifndef _IPACCESS_H -#define _IPACCESS_H - -#include <osmocom/abis/e1_input.h> -#include "gsm_subscriber.h" -#include <osmocom/core/linuxlist.h> -#include <osmocom/gsm/protocol/ipaccess.h> -#include <osmocom/gsm/protocol/gsm_23_003.h> - -struct ipac_msgt_sccp_state { - uint8_t src_ref[3]; - uint8_t dst_ref[3]; - uint8_t trans_id; - uint8_t invoke_id; - char imsi[GSM23003_IMSI_MAX_DIGITS+1]; - uint8_t data[0]; -} __attribute__((packed)); - -/* - * @add_remove 0 for remove, 1 for add, 3 to asK - * @nr_lacs Number of extra lacs inside this package - * @lac One lac entry - */ -struct ipac_ext_lac_cmd { - uint8_t add_remove; - uint8_t nr_extra_lacs; - uint16_t lac; - uint8_t data[0]; -} __attribute__((packed)); - -void ipaccess_drop_oml(struct gsm_bts *bts); -void ipaccess_drop_rsl(struct gsm_bts_trx *trx); - -struct sdp_header_item { - struct sdp_header_entry header_entry; - struct llist_head entry; - off_t absolute_offset; -}; - -struct sdp_header { - struct sdp_firmware firmware_info; - - /* for more_magic a list of sdp_header_entry_list */ - struct llist_head header_list; - - /* the entry of the sdp_header */ - struct llist_head entry; -}; - -int ipaccess_analyze_file(int fd, const unsigned int st_size, const unsigned base_offset, struct llist_head *list); - -#endif /* _IPACCESS_H */ diff --git a/openbsc/include/openbsc/iu.h b/openbsc/include/openbsc/iu.h deleted file mode 100644 index f973ac1ba..000000000 --- a/openbsc/include/openbsc/iu.h +++ /dev/null @@ -1,62 +0,0 @@ -#pragma once - -#include <stdbool.h> - -struct sgsn_pdp_ctx; -struct msgb; -struct gprs_ra_id; - -struct RANAP_RAB_SetupOrModifiedItemIEs_s; -struct RANAP_GlobalRNC_ID; - -struct ue_conn_ctx { - struct llist_head list; - struct osmo_sccp_link *link; - uint32_t conn_id; - int integrity_active; - struct gprs_ra_id ra_id; -}; - -enum iu_event_type { - IU_EVENT_RAB_ASSIGN, - IU_EVENT_SECURITY_MODE_COMPLETE, - IU_EVENT_IU_RELEASE, /* An actual Iu Release message was received */ - IU_EVENT_LINK_INVALIDATED, /* A SUA link was lost or closed down */ - /* FIXME: maybe IU_EVENT_IU_RELEASE and IU_EVENT_LINK_INVALIDATED - * should be combined to one generic event that simply means the - * ue_conn_ctx should no longer be used, for whatever reason. */ -}; - -extern const struct value_string iu_event_type_names[]; -static inline const char *iu_event_type_str(enum iu_event_type e) -{ - return get_value_string(iu_event_type_names, e); -} - -/* Implementations of iu_recv_cb_t shall find the ue_conn_ctx in msg->dst. */ -typedef int (* iu_recv_cb_t )(struct msgb *msg, struct gprs_ra_id *ra_id, - /* TODO "gprs_" in generic CS+PS domain ^ */ - uint16_t *sai); - -typedef int (* iu_event_cb_t )(struct ue_conn_ctx *ue_ctx, - enum iu_event_type type, void *data); - -typedef int (* iu_rab_ass_resp_cb_t )(struct ue_conn_ctx *ue_ctx, uint8_t rab_id, - struct RANAP_RAB_SetupOrModifiedItemIEs_s *setup_ies); - -int iu_init(void *ctx, const char *listen_addr, uint16_t listen_port, - iu_recv_cb_t iu_recv_cb, iu_event_cb_t iu_event_cb); - -void iu_link_del(struct osmo_sccp_link *link); - -int iu_tx(struct msgb *msg, uint8_t sapi); - -int iu_page_cs(const char *imsi, const uint32_t *tmsi, uint16_t lac); -int iu_page_ps(const char *imsi, const uint32_t *ptmsi, uint16_t lac, uint8_t rac); - -int iu_rab_act(struct ue_conn_ctx *ue_ctx, struct msgb *msg); -int iu_rab_deact(struct ue_conn_ctx *ue_ctx, uint8_t rab_id); -int iu_tx_sec_mode_cmd(struct ue_conn_ctx *uectx, struct gsm_auth_tuple *tp, - int send_ck, int new_key); - -void iu_vty_init(int *asn_debug_p); diff --git a/openbsc/include/openbsc/meas_feed.h b/openbsc/include/openbsc/meas_feed.h deleted file mode 100644 index f77ee075f..000000000 --- a/openbsc/include/openbsc/meas_feed.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef _OPENBSC_MEAS_FEED_H -#define _OPENBSC_MEAS_FEED_H - -#include <stdint.h> - -#include <openbsc/meas_rep.h> - -struct meas_feed_hdr { - uint8_t msg_type; - uint8_t reserved; - uint16_t version; -}; - -struct meas_feed_meas { - struct meas_feed_hdr hdr; - char imsi[15+1]; - char name[31+1]; - char scenario[31+1]; - struct gsm_meas_rep mr; - /* The logical channel type, enum gsm_chan_t */ - uint8_t lchan_type; - /* The physical channel type, enum gsm_phys_chan_config */ - uint8_t pchan_type; - /* number of ths BTS in network */ - uint8_t bts_nr; - /* number of this TRX in the BTS */ - uint8_t trx_nr; - /* number of this timeslot at the TRX */ - uint8_t ts_nr; - /* The logical subslot number in the TS */ - uint8_t ss_nr; -}; - -enum meas_feed_msgtype { - MEAS_FEED_MEAS = 0, -}; - -#define MEAS_FEED_VERSION 1 - - -#endif diff --git a/openbsc/include/openbsc/meas_rep.h b/openbsc/include/openbsc/meas_rep.h deleted file mode 100644 index b0c03f0bb..000000000 --- a/openbsc/include/openbsc/meas_rep.h +++ /dev/null @@ -1,67 +0,0 @@ -#ifndef _MEAS_REP_H -#define _MEAS_REP_H - -#include <stdint.h> - -#include <osmocom/gsm/meas_rep.h> - -#define MRC_F_PROCESSED 0x0001 - -/* extracted from a L3 measurement report IE */ -struct gsm_meas_rep_cell { - uint8_t rxlev; - uint8_t bsic; - uint8_t neigh_idx; - uint16_t arfcn; - unsigned int flags; -}; - -#define MEAS_REP_F_UL_DTX 0x01 -#define MEAS_REP_F_DL_VALID 0x02 -#define MEAS_REP_F_BA1 0x04 -#define MEAS_REP_F_DL_DTX 0x08 -#define MEAS_REP_F_MS_TO 0x10 -#define MEAS_REP_F_MS_L1 0x20 -#define MEAS_REP_F_FPC 0x40 - -/* parsed uplink and downlink measurement result */ -struct gsm_meas_rep { - /* back-pointer to the logical channel */ - struct gsm_lchan *lchan; - - /* number of the measurement report */ - uint8_t nr; - /* flags, see MEAS_REP_F_* */ - unsigned int flags; - - /* uplink and downlink rxlev, rxqual; full and sub */ - struct gsm_meas_rep_unidir ul; - struct gsm_meas_rep_unidir dl; - - uint8_t bs_power; - /* according to 3GPP TS 48.058 ยง MS Timing Offset [-63; 192] */ - int16_t ms_timing_offset; - struct { - int8_t pwr; /* MS power in dBm */ - uint8_t ta; /* MS timing advance */ - } ms_l1; - - /* neighbor measurement reports for up to 6 cells */ - int num_cell; - struct gsm_meas_rep_cell cell[6]; -}; - -/* 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); - -/* 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 calc_initial_idx(unsigned int array_size, - unsigned int meas_rep_idx, - unsigned int num_values); - -#endif /* _MEAS_REP_H */ diff --git a/openbsc/include/openbsc/mgcp.h b/openbsc/include/openbsc/mgcp.h deleted file mode 100644 index b2262bc8d..000000000 --- a/openbsc/include/openbsc/mgcp.h +++ /dev/null @@ -1,285 +0,0 @@ -/* A Media Gateway Control Protocol Media Gateway: RFC 3435 */ - -/* - * (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/>. - * - */ - -#ifndef OPENBSC_MGCP_H -#define OPENBSC_MGCP_H - -#include <osmocom/core/msgb.h> -#include <osmocom/core/write_queue.h> -#include <osmocom/core/timer.h> - -#include "debug.h" - -#include <arpa/inet.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> - -#define RTP_PORT_DEFAULT 4000 -#define RTP_PORT_NET_DEFAULT 16000 - -/** - * Calculate the RTP audio port for the given multiplex - * and the direction. This allows a semi static endpoint - * to port calculation removing the need for the BSC - * and the MediaGateway to communicate. - * - * Port usage explained: - * base + (multiplex * 2) + 0 == local port to wait for network packets - * base + (multiplex * 2) + 1 == local port for rtcp - * - * The above port will receive packets from the BTS that need - * to be patched and forwarded to the network. - * The above port will receive packets from the network that - * need to be patched and forwarded to the BTS. - * - * We assume to have a static BTS IP address so we can differentiate - * network and BTS. - * - */ -static inline int rtp_calculate_port(int multiplex, int base) -{ - return base + (multiplex * 2); -} - - -/* - * Handling of MGCP Endpoints and the MGCP Config - */ -struct mgcp_endpoint; -struct mgcp_config; -struct mgcp_trunk_config; -struct mgcp_rtp_end; - -#define MGCP_ENDP_CRCX 1 -#define MGCP_ENDP_DLCX 2 -#define MGCP_ENDP_MDCX 3 - -/* - * what to do with the msg? - * - continue as usual? - * - reject and send a failure code? - * - defer? do not send anything - */ -#define MGCP_POLICY_CONT 4 -#define MGCP_POLICY_REJECT 5 -#define MGCP_POLICY_DEFER 6 - -typedef int (*mgcp_realloc)(struct mgcp_trunk_config *cfg, int endpoint); -typedef int (*mgcp_change)(struct mgcp_trunk_config *cfg, int endpoint, int state); -typedef int (*mgcp_policy)(struct mgcp_trunk_config *cfg, int endpoint, int state, const char *transactio_id); -typedef int (*mgcp_reset)(struct mgcp_trunk_config *cfg); -typedef int (*mgcp_rqnt)(struct mgcp_endpoint *endp, char tone); - -/** - * Return: - * < 0 in case no audio was processed - * >= 0 in case audio was processed. The remaining payload - * length will be returned. - */ -typedef int (*mgcp_processing)(struct mgcp_endpoint *endp, - struct mgcp_rtp_end *dst_end, - char *data, int *len, int buf_size); -typedef int (*mgcp_processing_setup)(struct mgcp_endpoint *endp, - struct mgcp_rtp_end *dst_end, - struct mgcp_rtp_end *src_end); - -typedef void (*mgcp_get_format)(struct mgcp_endpoint *endp, - int *payload_type, - const char**subtype_name, - const char**fmtp_extra); - -#define PORT_ALLOC_STATIC 0 -#define PORT_ALLOC_DYNAMIC 1 - -/** - * This holds information on how to allocate ports - */ -struct mgcp_port_range { - int mode; - - /* addr or NULL to fall-back to default */ - char *bind_addr; - - /* pre-allocated from a base? */ - int base_port; - - /* dynamically allocated */ - int range_start; - int range_end; - int last_port; -}; - -#define MGCP_KEEPALIVE_ONCE (-1) - -struct mgcp_trunk_config { - struct llist_head entry; - - struct mgcp_config *cfg; - - int trunk_nr; - int trunk_type; - - char *audio_fmtp_extra; - char *audio_name; - int audio_payload; - int audio_send_ptime; - int audio_send_name; - int audio_loop; - - int no_audio_transcoding; - - int omit_rtcp; - int keepalive_interval; - - /* RTP patching */ - int force_constant_ssrc; /* 0: don't, 1: once */ - int force_aligned_timing; - - /* spec handling */ - int force_realloc; - - /* timer */ - struct osmo_timer_list keepalive_timer; - - unsigned int number_endpoints; - struct mgcp_endpoint *endpoints; -}; - -enum mgcp_role { - MGCP_BSC = 0, - MGCP_BSC_NAT, -}; - -struct mgcp_config { - int source_port; - char *local_ip; - char *source_addr; - char *bts_ip; - char *call_agent_addr; - - struct in_addr bts_in; - - /* transcoder handling */ - char *transcoder_ip; - struct in_addr transcoder_in; - int transcoder_remote_base; - - /* RTP processing */ - mgcp_processing rtp_processing_cb; - mgcp_processing_setup setup_rtp_processing_cb; - - mgcp_get_format get_net_downlink_format_cb; - - struct osmo_wqueue gw_fd; - - struct mgcp_port_range bts_ports; - struct mgcp_port_range net_ports; - struct mgcp_port_range transcoder_ports; - int endp_dscp; - - int bts_force_ptime; - - mgcp_change change_cb; - mgcp_policy policy_cb; - mgcp_reset reset_cb; - mgcp_realloc realloc_cb; - mgcp_rqnt rqnt_cb; - void *data; - - uint32_t last_call_id; - - /* trunk handling */ - struct mgcp_trunk_config trunk; - struct llist_head trunks; - - /* only used for start with a static configuration */ - int last_net_port; - int last_bts_port; - - enum mgcp_role role; - - /* osmux translator: 0 means disabled, 1 means enabled */ - int osmux; - /* addr to bind the server to */ - char *osmux_addr; - /* The BSC-NAT may ask for enabling osmux on demand. This tells us if - * the osmux socket is already initialized. - */ - int osmux_init; - /* osmux batch factor: from 1 to 4 maximum */ - int osmux_batch; - /* osmux batch size (in bytes) */ - int osmux_batch_size; - /* osmux port */ - uint16_t osmux_port; - /* Pad circuit with dummy messages until we see the first voice - * message. - */ - uint16_t osmux_dummy; -}; - -/* config management */ -struct mgcp_config *mgcp_config_alloc(void); -int mgcp_parse_config(const char *config_file, struct mgcp_config *cfg, - enum mgcp_role role); -int mgcp_vty_init(void); -int mgcp_endpoints_allocate(struct mgcp_trunk_config *cfg); -void mgcp_release_endp(struct mgcp_endpoint *endp); -void mgcp_initialize_endp(struct mgcp_endpoint *endp); -int mgcp_reset_transcoder(struct mgcp_config *cfg); -void mgcp_format_stats(struct mgcp_endpoint *endp, char *stats, size_t size); -int mgcp_parse_stats(struct msgb *msg, uint32_t *ps, uint32_t *os, uint32_t *pr, uint32_t *_or, int *loss, uint32_t *jitter); - -void mgcp_trunk_set_keepalive(struct mgcp_trunk_config *tcfg, int interval); - -/* - * format helper functions - */ -struct msgb *mgcp_handle_message(struct mgcp_config *cfg, struct msgb *msg); - -/* adc helper */ -static inline int mgcp_timeslot_to_endpoint(int multiplex, int timeslot) -{ - if (timeslot == 0) { - LOGP(DMGCP, LOGL_ERROR, "Timeslot should not be 0\n"); - timeslot = 255; - } - - return timeslot + (32 * multiplex); -} - -static inline void mgcp_endpoint_to_timeslot(int endpoint, int *multiplex, int *timeslot) -{ - *multiplex = endpoint / 32; - *timeslot = endpoint % 32; -} - -int mgcp_send_reset_ep(struct mgcp_endpoint *endp, int endpoint); -int mgcp_send_reset_all(struct mgcp_config *cfg); - - -int mgcp_create_bind(const char *source_addr, struct osmo_fd *fd, int port); -int mgcp_send(struct mgcp_endpoint *endp, int dest, int is_rtp, struct sockaddr_in *addr, char *buf, int rc); -int mgcp_udp_send(int fd, struct in_addr *addr, int port, char *buf, int len); - -#endif diff --git a/openbsc/include/openbsc/mgcp_internal.h b/openbsc/include/openbsc/mgcp_internal.h deleted file mode 100644 index 7c89d1021..000000000 --- a/openbsc/include/openbsc/mgcp_internal.h +++ /dev/null @@ -1,342 +0,0 @@ -/* MGCP Private Data */ - -/* - * (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/>. - * - */ - -#pragma once - -#include <string.h> - -#include <osmocom/core/select.h> - -#define CI_UNUSED 0 - -enum mgcp_connection_mode { - MGCP_CONN_NONE = 0, - MGCP_CONN_RECV_ONLY = 1, - MGCP_CONN_SEND_ONLY = 2, - MGCP_CONN_RECV_SEND = MGCP_CONN_RECV_ONLY | MGCP_CONN_SEND_ONLY, - MGCP_CONN_LOOPBACK = 4 | MGCP_CONN_RECV_SEND, -}; - -enum mgcp_trunk_type { - MGCP_TRUNK_VIRTUAL, - MGCP_TRUNK_E1, -}; - -struct mgcp_rtp_stream_state { - uint32_t ssrc; - uint16_t last_seq; - uint32_t last_timestamp; - uint32_t err_ts_counter; - int32_t last_tsdelta; - uint32_t last_arrival_time; -}; - -struct mgcp_rtp_state { - int initialized; - int patch_ssrc; - - uint32_t orig_ssrc; - - int seq_offset; - - int32_t timestamp_offset; - uint32_t packet_duration; - - struct mgcp_rtp_stream_state in_stream; - struct mgcp_rtp_stream_state out_stream; - - /* jitter and packet loss calculation */ - int stats_initialized; - uint16_t stats_base_seq; - uint16_t stats_max_seq; - uint32_t stats_ssrc; - uint32_t stats_jitter; - int32_t stats_transit; - int stats_cycles; -}; - -struct mgcp_rtp_codec { - uint32_t rate; - int channels; - uint32_t frame_duration_num; - uint32_t frame_duration_den; - - int payload_type; - char *audio_name; - char *subtype_name; -}; - -struct mgcp_rtp_end { - /* statistics */ - unsigned int packets; - unsigned int octets; - unsigned int dropped_packets; - struct in_addr addr; - - /* in network byte order */ - int rtp_port, rtcp_port; - - /* audio codec information */ - struct mgcp_rtp_codec codec; - struct mgcp_rtp_codec alt_codec; /* TODO/XXX: make it generic */ - - /* per endpoint data */ - int frames_per_packet; - uint32_t packet_duration_ms; - char *fmtp_extra; - int output_enabled; - int force_output_ptime; - - /* RTP patching */ - int force_constant_ssrc; /* -1: always, 0: don't, 1: once */ - int force_aligned_timing; - void *rtp_process_data; - - /* - * Each end has a socket... - */ - struct osmo_fd rtp; - struct osmo_fd rtcp; - - int local_port; - int local_alloc; -}; - -enum { - MGCP_TAP_BTS_IN, - MGCP_TAP_BTS_OUT, - MGCP_TAP_NET_IN, - MGCP_TAP_NET_OUT, - - /* last element */ - MGCP_TAP_COUNT -}; - -struct mgcp_rtp_tap { - int enabled; - struct sockaddr_in forward; -}; - -struct mgcp_lco { - char *string; - char *codec; - int pkt_period_min; /* time in ms */ - int pkt_period_max; /* time in ms */ -}; - -enum mgcp_type { - MGCP_RTP_DEFAULT = 0, - MGCP_RTP_TRANSCODED, - MGCP_OSMUX_BSC, - MGCP_OSMUX_BSC_NAT, -}; - -#include <openbsc/osmux.h> - -struct mgcp_endpoint { - int allocated; - uint32_t ci; - char *callid; - struct mgcp_lco local_options; - int conn_mode; - int orig_mode; - - /* backpointer */ - struct mgcp_config *cfg; - struct mgcp_trunk_config *tcfg; - - /* port status for bts/net */ - struct mgcp_rtp_end bts_end; - struct mgcp_rtp_end net_end; - - /* - * For transcoding we will send from the local_port - * of trans_bts and it will arrive at trans_net from - * where we will forward it to the network. - */ - struct mgcp_rtp_end trans_bts; - struct mgcp_rtp_end trans_net; - enum mgcp_type type; - - /* sequence bits */ - struct mgcp_rtp_state net_state; - struct mgcp_rtp_state bts_state; - - /* fields for re-transmission */ - char *last_trans; - char *last_response; - - /* tap for the endpoint */ - struct mgcp_rtp_tap taps[MGCP_TAP_COUNT]; - - struct { - /* Osmux state: disabled, activating, active */ - enum osmux_state state; - /* Allocated Osmux circuit ID for this endpoint */ - int allocated_cid; - /* Used Osmux circuit ID for this endpoint */ - uint8_t cid; - /* handle to batch messages */ - struct osmux_in_handle *in; - /* handle to unbatch messages */ - struct osmux_out_handle out; - /* statistics */ - struct { - uint32_t chunks; - uint32_t octets; - } stats; - } osmux; -}; - -#define for_each_line(line, save) \ - for (line = strline_r(NULL, &save); line;\ - line = strline_r(NULL, &save)) - -static inline char *strline_r(char *str, char **saveptr) -{ - char *result; - - if (str) - *saveptr = str; - - result = *saveptr; - - if (*saveptr != NULL) { - *saveptr = strpbrk(*saveptr, "\r\n"); - - if (*saveptr != NULL) { - char *eos = *saveptr; - - if ((*saveptr)[0] == '\r' && (*saveptr)[1] == '\n') - (*saveptr)++; - (*saveptr)++; - if ((*saveptr)[0] == '\0') - *saveptr = NULL; - - *eos = '\0'; - } - } - - return result; -} - - - -#define ENDPOINT_NUMBER(endp) abs((int)(endp - endp->tcfg->endpoints)) - -/** - * Internal structure while parsing a request - */ -struct mgcp_parse_data { - struct mgcp_config *cfg; - struct mgcp_endpoint *endp; - char *trans; - char *save; - int found; -}; - -int mgcp_send_dummy(struct mgcp_endpoint *endp); -int mgcp_bind_bts_rtp_port(struct mgcp_endpoint *endp, int rtp_port); -int mgcp_bind_net_rtp_port(struct mgcp_endpoint *endp, int rtp_port); -int mgcp_bind_trans_bts_rtp_port(struct mgcp_endpoint *enp, int rtp_port); -int mgcp_bind_trans_net_rtp_port(struct mgcp_endpoint *enp, int rtp_port); -int mgcp_free_rtp_port(struct mgcp_rtp_end *end); - -/* For transcoding we need to manage an in and an output that are connected */ -static inline int endp_back_channel(int endpoint) -{ - return endpoint + 60; -} - -struct mgcp_trunk_config *mgcp_trunk_alloc(struct mgcp_config *cfg, int index); -struct mgcp_trunk_config *mgcp_trunk_num(struct mgcp_config *cfg, int index); - -void mgcp_rtp_end_config(struct mgcp_endpoint *endp, int expect_ssrc_change, - struct mgcp_rtp_end *rtp); -uint32_t mgcp_rtp_packet_duration(struct mgcp_endpoint *endp, - struct mgcp_rtp_end *rtp); - -void mgcp_state_calc_loss(struct mgcp_rtp_state *s, struct mgcp_rtp_end *, - uint32_t *expected, int *loss); -uint32_t mgcp_state_calc_jitter(struct mgcp_rtp_state *); - -/* payload processing default functions */ -int mgcp_rtp_processing_default(struct mgcp_endpoint *endp, struct mgcp_rtp_end *dst_end, - char *data, int *len, int buf_size); - -int mgcp_setup_rtp_processing_default(struct mgcp_endpoint *endp, - struct mgcp_rtp_end *dst_end, - struct mgcp_rtp_end *src_end); - -void mgcp_get_net_downlink_format_default(struct mgcp_endpoint *endp, - int *payload_type, - const char**subtype_name, - const char**fmtp_extra); - -/* internal RTP Annex A counting */ -void mgcp_rtp_annex_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *state, - const uint16_t seq, const int32_t transit, - const uint32_t ssrc); - -int mgcp_set_ip_tos(int fd, int tos); - -enum { - MGCP_DEST_NET = 0, - MGCP_DEST_BTS, -}; - - -#define MGCP_DUMMY_LOAD 0x23 - - -/** - * SDP related information - */ -/* Assume audio frame length of 20ms */ -#define DEFAULT_RTP_AUDIO_FRAME_DUR_NUM 20 -#define DEFAULT_RTP_AUDIO_FRAME_DUR_DEN 1000 -#define DEFAULT_RTP_AUDIO_PACKET_DURATION_MS 20 -#define DEFAULT_RTP_AUDIO_DEFAULT_RATE 8000 -#define DEFAULT_RTP_AUDIO_DEFAULT_CHANNELS 1 - -#define PTYPE_UNDEFINED (-1) -int mgcp_parse_sdp_data(struct mgcp_endpoint *endp, struct mgcp_rtp_end *rtp, struct mgcp_parse_data *p); -int mgcp_set_audio_info(void *ctx, struct mgcp_rtp_codec *codec, - int payload_type, const char *audio_name); - - -/** - * Internal network related - */ -static inline const char *mgcp_net_src_addr(struct mgcp_endpoint *endp) -{ - if (endp->cfg->net_ports.bind_addr) - return endp->cfg->net_ports.bind_addr; - return endp->cfg->source_addr; -} - -static inline const char *mgcp_bts_src_addr(struct mgcp_endpoint *endp) -{ - if (endp->cfg->bts_ports.bind_addr) - return endp->cfg->bts_ports.bind_addr; - return endp->cfg->source_addr; -} diff --git a/openbsc/include/openbsc/mgcp_transcode.h b/openbsc/include/openbsc/mgcp_transcode.h deleted file mode 100644 index 147e48bba..000000000 --- a/openbsc/include/openbsc/mgcp_transcode.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * (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/>. - * - */ -#ifndef OPENBSC_MGCP_TRANSCODE_H -#define OPENBSC_MGCP_TRANSCODE_H - -#include "bscconfig.h" - -#include <gsm.h> -#ifdef HAVE_BCG729 -#include <bcg729/decoder.h> -#include <bcg729/encoder.h> -#endif - -enum audio_format { - AF_INVALID, - AF_S16, - AF_L16, - AF_GSM, - AF_G729, - AF_PCMA, - AF_PCMU -}; - - -struct mgcp_process_rtp_state { - /* decoding */ - enum audio_format src_fmt; - union { - gsm gsm_handle; -#ifdef HAVE_BCG729 - bcg729DecoderChannelContextStruct *g729_dec; -#endif - } src; - size_t src_frame_size; - size_t src_samples_per_frame; - - /* processing */ - - /* encoding */ - enum audio_format dst_fmt; - union { - gsm gsm_handle; -#ifdef HAVE_BCG729 - bcg729EncoderChannelContextStruct *g729_enc; -#endif - } dst; - size_t dst_frame_size; - size_t dst_samples_per_frame; - int dst_packet_duration; - - int is_running; - uint16_t next_seq; - uint32_t next_time; - int16_t samples[10*160]; - size_t sample_cnt; - size_t sample_offs; -}; - - -int mgcp_transcoding_setup(struct mgcp_endpoint *endp, - struct mgcp_rtp_end *dst_end, - struct mgcp_rtp_end *src_end); - -void mgcp_transcoding_net_downlink_format(struct mgcp_endpoint *endp, - int *payload_type, - const char**audio_name, - const char**fmtp_extra); - -int mgcp_transcoding_process_rtp(struct mgcp_endpoint *endp, - struct mgcp_rtp_end *dst_end, - char *data, int *len, int buf_size); - -int mgcp_transcoding_get_frame_size(void *state_, int nsamples, int dst); -#endif /* OPENBSC_MGCP_TRANSCODE_H */ diff --git a/openbsc/include/openbsc/misdn.h b/openbsc/include/openbsc/misdn.h deleted file mode 100644 index 9851ad32c..000000000 --- a/openbsc/include/openbsc/misdn.h +++ /dev/null @@ -1,27 +0,0 @@ -/* (C) 2008 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/>. - * - */ - -#ifndef MISDN_H -#define MISDN_H - -#include <osmocom/abis/e1_input.h> - -int mi_setup(int cardnr, struct e1inp_line *line, int release_l2); -int mi_e1_line_update(struct e1inp_line *line); - -#endif diff --git a/openbsc/include/openbsc/mncc.h b/openbsc/include/openbsc/mncc.h deleted file mode 100644 index 49f0c8b83..000000000 --- a/openbsc/include/openbsc/mncc.h +++ /dev/null @@ -1,219 +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) 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/>. - * - */ - -#ifndef _MNCC_H -#define _MNCC_H - -#include <osmocom/core/linuxlist.h> -#include <osmocom/gsm/mncc.h> - -#include <stdint.h> - -struct gsm_network; -struct msgb; - - -/* One end of a call */ -struct gsm_call { - struct llist_head entry; - - /* network handle */ - void *net; - - /* the 'local' transaction */ - uint32_t callref; - /* the 'remote' transaction */ - uint32_t remote_ref; -}; - -#define MNCC_SETUP_REQ 0x0101 -#define MNCC_SETUP_IND 0x0102 -#define MNCC_SETUP_RSP 0x0103 -#define MNCC_SETUP_CNF 0x0104 -#define MNCC_SETUP_COMPL_REQ 0x0105 -#define MNCC_SETUP_COMPL_IND 0x0106 -/* MNCC_REJ_* is perfomed via MNCC_REL_* */ -#define MNCC_CALL_CONF_IND 0x0107 -#define MNCC_CALL_PROC_REQ 0x0108 -#define MNCC_PROGRESS_REQ 0x0109 -#define MNCC_ALERT_REQ 0x010a -#define MNCC_ALERT_IND 0x010b -#define MNCC_NOTIFY_REQ 0x010c -#define MNCC_NOTIFY_IND 0x010d -#define MNCC_DISC_REQ 0x010e -#define MNCC_DISC_IND 0x010f -#define MNCC_REL_REQ 0x0110 -#define MNCC_REL_IND 0x0111 -#define MNCC_REL_CNF 0x0112 -#define MNCC_FACILITY_REQ 0x0113 -#define MNCC_FACILITY_IND 0x0114 -#define MNCC_START_DTMF_IND 0x0115 -#define MNCC_START_DTMF_RSP 0x0116 -#define MNCC_START_DTMF_REJ 0x0117 -#define MNCC_STOP_DTMF_IND 0x0118 -#define MNCC_STOP_DTMF_RSP 0x0119 -#define MNCC_MODIFY_REQ 0x011a -#define MNCC_MODIFY_IND 0x011b -#define MNCC_MODIFY_RSP 0x011c -#define MNCC_MODIFY_CNF 0x011d -#define MNCC_MODIFY_REJ 0x011e -#define MNCC_HOLD_IND 0x011f -#define MNCC_HOLD_CNF 0x0120 -#define MNCC_HOLD_REJ 0x0121 -#define MNCC_RETRIEVE_IND 0x0122 -#define MNCC_RETRIEVE_CNF 0x0123 -#define MNCC_RETRIEVE_REJ 0x0124 -#define MNCC_USERINFO_REQ 0x0125 -#define MNCC_USERINFO_IND 0x0126 -#define MNCC_REJ_REQ 0x0127 -#define MNCC_REJ_IND 0x0128 - -#define MNCC_BRIDGE 0x0200 -#define MNCC_FRAME_RECV 0x0201 -#define MNCC_FRAME_DROP 0x0202 -#define MNCC_LCHAN_MODIFY 0x0203 -#define MNCC_RTP_CREATE 0x0204 -#define MNCC_RTP_CONNECT 0x0205 -#define MNCC_RTP_FREE 0x0206 - -#define GSM_TCHF_FRAME 0x0300 -#define GSM_TCHF_FRAME_EFR 0x0301 -#define GSM_TCHH_FRAME 0x0302 -#define GSM_TCH_FRAME_AMR 0x0303 -#define GSM_BAD_FRAME 0x03ff - -#define MNCC_SOCKET_HELLO 0x0400 - -#define GSM_MAX_FACILITY 128 -#define GSM_MAX_SSVERSION 128 -#define GSM_MAX_USERUSER 128 - -#define MNCC_F_BEARER_CAP 0x0001 -#define MNCC_F_CALLED 0x0002 -#define MNCC_F_CALLING 0x0004 -#define MNCC_F_REDIRECTING 0x0008 -#define MNCC_F_CONNECTED 0x0010 -#define MNCC_F_CAUSE 0x0020 -#define MNCC_F_USERUSER 0x0040 -#define MNCC_F_PROGRESS 0x0080 -#define MNCC_F_EMERGENCY 0x0100 -#define MNCC_F_FACILITY 0x0200 -#define MNCC_F_SSVERSION 0x0400 -#define MNCC_F_CCCAP 0x0800 -#define MNCC_F_KEYPAD 0x1000 -#define MNCC_F_SIGNAL 0x2000 - -struct gsm_mncc { - /* context based information */ - uint32_t msg_type; - uint32_t callref; - - /* which fields are present */ - uint32_t fields; - - /* data derived informations (MNCC_F_ based) */ - struct gsm_mncc_bearer_cap bearer_cap; - struct gsm_mncc_number called; - struct gsm_mncc_number calling; - struct gsm_mncc_number redirecting; - struct gsm_mncc_number connected; - struct gsm_mncc_cause cause; - struct gsm_mncc_progress progress; - struct gsm_mncc_useruser useruser; - struct gsm_mncc_facility facility; - struct gsm_mncc_cccap cccap; - struct gsm_mncc_ssversion ssversion; - struct { - int sup; - int inv; - } clir; - int signal; - - /* data derived information, not MNCC_F based */ - int keypad; - int more; - int notify; /* 0..127 */ - int emergency; - char imsi[16]; - - unsigned char lchan_type; - unsigned char lchan_mode; -}; - -struct gsm_data_frame { - uint32_t msg_type; - uint32_t callref; - unsigned char data[0]; -}; - -#define MNCC_SOCK_VERSION 5 -struct gsm_mncc_hello { - uint32_t msg_type; - uint32_t version; - - /* send the sizes of the structs */ - uint32_t mncc_size; - uint32_t data_frame_size; - - /* send some offsets */ - uint32_t called_offset; - uint32_t signal_offset; - uint32_t emergency_offset; - uint32_t lchan_type_offset; -}; - -struct gsm_mncc_rtp { - uint32_t msg_type; - uint32_t callref; - uint32_t ip; - uint16_t port; - uint32_t payload_type; - uint32_t payload_msg_type; -}; - -struct gsm_mncc_bridge { - uint32_t msg_type; - uint32_t callref[2]; -}; - -const char *get_mncc_name(int value); -void mncc_set_cause(struct gsm_mncc *data, int loc, int val); -void cc_tx_to_mncc(struct gsm_network *net, struct msgb *msg); - -/* input from CC code into mncc_builtin */ -int int_mncc_recv(struct gsm_network *net, struct msgb *msg); - -/* input from CC code into mncc_sock */ -int mncc_sock_from_cc(struct gsm_network *net, struct msgb *msg); - -int mncc_sock_init(struct gsm_network *net, const char *sock_path); - -#define mncc_is_data_frame(msg_type) \ - (msg_type == GSM_TCHF_FRAME \ - || msg_type == GSM_TCHF_FRAME_EFR \ - || msg_type == GSM_TCHH_FRAME \ - || msg_type == GSM_TCH_FRAME_AMR \ - || msg_type == GSM_BAD_FRAME) - - -#endif diff --git a/openbsc/include/openbsc/mncc_int.h b/openbsc/include/openbsc/mncc_int.h deleted file mode 100644 index 213ce1414..000000000 --- a/openbsc/include/openbsc/mncc_int.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _MNCC_INT_H -#define _MNCC_INT_H - -#include <stdint.h> - -struct mncc_int { - uint8_t def_codec[2]; -}; - -extern struct mncc_int mncc_int; - -uint8_t mncc_codec_for_mode(int lchan_type); - -#endif diff --git a/openbsc/include/openbsc/nat_rewrite_trie.h b/openbsc/include/openbsc/nat_rewrite_trie.h deleted file mode 100644 index 0571099c6..000000000 --- a/openbsc/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/openbsc/include/openbsc/network_listen.h b/openbsc/include/openbsc/network_listen.h deleted file mode 100644 index 67d1f4ef7..000000000 --- a/openbsc/include/openbsc/network_listen.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _OPENBSC_NWL_H -#define _OPENBSC_NWL_H - -#include <stdint.h> -#include <openbsc/gsm_data.h> - -void ipac_nwl_init(void); - -/* Start a NWL test. It will raise the S_IPAC_TEST_COMPLETE signal. */ -int ipac_nwl_test_start(struct gsm_bts_trx *trx, uint8_t testnr, - const uint8_t *phys_conf, unsigned int phys_conf_len); - -int ipac_rxlevstat2whitelist(uint16_t *buf, const struct rxlev_stats *st, uint8_t min_rxlev, - uint16_t max_num_arfcns); - -#endif /* _OPENBSC_NWL_H */ diff --git a/openbsc/include/openbsc/oap_client.h b/openbsc/include/openbsc/oap_client.h deleted file mode 100644 index 80c86d5d6..000000000 --- a/openbsc/include/openbsc/oap_client.h +++ /dev/null @@ -1,82 +0,0 @@ -/* Osmocom Authentication Protocol API */ - -/* (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/>. - * - */ - -#pragma once - -#include <stdint.h> - -struct msgb; -struct osmo_oap_message; - -/* This is the config part for vty. It is essentially copied in - * oap_client_state, where values are copied over once the config is - * considered valid. */ -struct oap_client_config { - uint16_t client_id; - int secret_k_present; - uint8_t secret_k[16]; - int secret_opc_present; - uint8_t secret_opc[16]; -}; - -/* The runtime state of the OAP client. client_id and the secrets are in fact - * duplicated from oap_client_config, so that a separate validation of the - * config data is possible, and so that only a struct oap_client_state* is - * passed around. */ -struct oap_client_state { - enum { - OAP_UNINITIALIZED = 0, /* just allocated. */ - OAP_DISABLED, /* disabled by config. */ - OAP_INITIALIZED, /* enabled, config is valid. */ - OAP_REQUESTED_CHALLENGE, - OAP_SENT_CHALLENGE_RESULT, - OAP_REGISTERED - } state; - uint16_t client_id; - uint8_t secret_k[16]; - uint8_t secret_opc[16]; - int registration_failures; -}; - -/* From config, initialize state. Return 0 on success. */ -int oap_client_init(struct oap_client_config *config, - struct oap_client_state *state); - -/* Construct an OAP registration message and return in *msg_tx. Use - * state->client_id and update state->state. - * Return 0 on success, or a negative value on error. - * If an error is returned, *msg_tx is guaranteed to be NULL. */ -int oap_client_register(struct oap_client_state *state, struct msgb **msg_tx); - -/* Decode and act on a received OAP message msg_rx. Update state->state. If a - * non-NULL pointer is returned in *msg_tx, that msgb should be sent to the OAP - * server (and freed) by the caller. The received msg_rx is not freed. - * Return 0 on success, or a negative value on error. - * If an error is returned, *msg_tx is guaranteed to be NULL. */ -int oap_client_handle(struct oap_client_state *state, - const struct msgb *msg_rx, struct msgb **msg_tx); - -/* Allocate a msgb and in it, return the encoded oap_client_msg. Return - * NULL on error. (Like oap_client_encode(), but also allocates a msgb.) - * About the name: the idea is do_something(oap_client_encoded(my_struct)) - */ -struct msgb *oap_client_encoded(const struct osmo_oap_message *oap_client_msg); diff --git a/openbsc/include/openbsc/openbscdefines.h b/openbsc/include/openbsc/openbscdefines.h deleted file mode 100644 index c6ac153b8..000000000 --- a/openbsc/include/openbsc/openbscdefines.h +++ /dev/null @@ -1,34 +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 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 OPENBSCDEFINES_H -#define OPENBSCDEFINES_H - -#ifdef BUILDING_ON_WINDOWS - #ifdef BUILDING_OPENBSC - #define BSC_API __declspec(dllexport) - #else - #define BSC_API __declspec(dllimport) - #endif -#else - #define BSC_API __attribute__((visibility("default"))) -#endif - -#endif diff --git a/openbsc/include/openbsc/osmo_bsc.h b/openbsc/include/openbsc/osmo_bsc.h deleted file mode 100644 index 9e688fd59..000000000 --- a/openbsc/include/openbsc/osmo_bsc.h +++ /dev/null @@ -1,71 +0,0 @@ -/* OpenBSC BSC code */ - -#ifndef OSMO_BSC_H -#define OSMO_BSC_H - -#include "bsc_api.h" -#include "bsc_msg_filter.h" - -#define BSS_SEND_USSD 1 - -enum bsc_con { - BSC_CON_SUCCESS, - BSC_CON_REJECT_NO_LINK, - BSC_CON_REJECT_RF_GRACE, - BSC_CON_NO_MEM, -}; - -struct sccp_connection; -struct bsc_msc_data; -struct bsc_msc_connection; - -struct osmo_bsc_sccp_con { - struct llist_head entry; - - int ciphering_handled; - - /* for audio handling */ - uint16_t cic; - int rtp_port; - - /* for advanced ping/pong */ - int send_ping; - - /* SCCP connection realted */ - struct sccp_connection *sccp; - struct bsc_msc_data *msc; - struct osmo_timer_list sccp_it_timeout; - struct osmo_timer_list sccp_cc_timeout; - - struct llist_head sccp_queue; - unsigned int sccp_queue_size; - - struct gsm_subscriber_connection *conn; - uint8_t new_subscriber; - - struct bsc_filter_state filter_state; -}; - -struct bsc_api *osmo_bsc_api(); - -int bsc_queue_for_msc(struct osmo_bsc_sccp_con *conn, struct msgb *msg); -int bsc_open_connection(struct osmo_bsc_sccp_con *sccp, struct msgb *msg); -enum bsc_con bsc_create_new_connection(struct gsm_subscriber_connection *conn, - struct bsc_msc_data *msc, int send_ping); -int bsc_delete_connection(struct osmo_bsc_sccp_con *sccp); - -struct bsc_msc_data *bsc_find_msc(struct gsm_subscriber_connection *conn, struct msgb *); -int bsc_scan_bts_msg(struct gsm_subscriber_connection *conn, struct msgb *msg); -int bsc_scan_msc_msg(struct gsm_subscriber_connection *conn, struct msgb *msg); -int bsc_send_welcome_ussd(struct gsm_subscriber_connection *conn); - -int bsc_handle_udt(struct bsc_msc_data *msc, struct msgb *msg, unsigned int length); -int bsc_handle_dt1(struct osmo_bsc_sccp_con *conn, struct msgb *msg, unsigned int len); - -int bsc_ctrl_cmds_install(); - -void bsc_gen_location_state_trap(struct gsm_bts *bts); - -struct llist_head *bsc_access_lists(void); - -#endif diff --git a/openbsc/include/openbsc/osmo_bsc_grace.h b/openbsc/include/openbsc/osmo_bsc_grace.h deleted file mode 100644 index 5a81cd137..000000000 --- a/openbsc/include/openbsc/osmo_bsc_grace.h +++ /dev/null @@ -1,35 +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/>. - * - */ - -#ifndef OSMO_BSC_GRACE_H -#define OSMO_BSC_GRACE_H - -#include <openbsc/gsm_data.h> -#include <openbsc/signal.h> - -struct bsc_msc_data; - -int bsc_grace_allow_new_connection(struct gsm_network *net, struct gsm_bts *bts); -int bsc_grace_paging_request(enum signal_rf rf_policy, - struct bsc_subscr *subscr, - int chan_needed, - struct bsc_msc_data *msc); - -#endif diff --git a/openbsc/include/openbsc/osmo_bsc_rf.h b/openbsc/include/openbsc/osmo_bsc_rf.h deleted file mode 100644 index 19ccd080d..000000000 --- a/openbsc/include/openbsc/osmo_bsc_rf.h +++ /dev/null @@ -1,66 +0,0 @@ -#ifndef OSMO_BSC_RF -#define OSMO_BSC_RF - -#include <openbsc/gsm_data.h> -#include <osmocom/core/write_queue.h> -#include <osmocom/core/timer.h> - -enum osmo_bsc_rf_opstate { - OSMO_BSC_RF_OPSTATE_INOPERATIONAL, - OSMO_BSC_RF_OPSTATE_OPERATIONAL, -}; - -enum osmo_bsc_rf_adminstate { - OSMO_BSC_RF_ADMINSTATE_UNLOCKED, - OSMO_BSC_RF_ADMINSTATE_LOCKED, -}; - -enum osmo_bsc_rf_policy { - OSMO_BSC_RF_POLICY_OFF, - OSMO_BSC_RF_POLICY_ON, - OSMO_BSC_RF_POLICY_GRACE, - OSMO_BSC_RF_POLICY_UNKNOWN, -}; - - -struct gsm_network; - -struct osmo_bsc_rf { - /* the value of signal.h */ - int policy; - struct osmo_fd listen; - struct gsm_network *gsm_network; - - const char *last_state_command; - - char *last_rf_lock_ctrl_command; - - /* delay the command */ - char last_request; - struct osmo_timer_list delay_cmd; - - /* verify that RF is up as it should be */ - struct osmo_timer_list rf_check; - - /* some handling for the automatic grace switch */ - struct osmo_timer_list grace_timeout; - - /* auto RF switch-off due lack of MSC connection */ - struct osmo_timer_list auto_off_timer; -}; - -struct osmo_bsc_rf_conn { - struct osmo_wqueue queue; - struct osmo_bsc_rf *rf; -}; - -const char *osmo_bsc_rf_get_opstate_name(enum osmo_bsc_rf_opstate opstate); -const char *osmo_bsc_rf_get_adminstate_name(enum osmo_bsc_rf_adminstate adminstate); -const char *osmo_bsc_rf_get_policy_name(enum osmo_bsc_rf_policy policy); -enum osmo_bsc_rf_opstate osmo_bsc_rf_get_opstate_by_bts(struct gsm_bts *bts); -enum osmo_bsc_rf_adminstate osmo_bsc_rf_get_adminstate_by_bts(struct gsm_bts *bts); -enum osmo_bsc_rf_policy osmo_bsc_rf_get_policy_by_bts(struct gsm_bts *bts); -struct osmo_bsc_rf *osmo_bsc_rf_create(const char *path, struct gsm_network *net); -void osmo_bsc_rf_schedule_lock(struct osmo_bsc_rf *rf, char cmd); - -#endif diff --git a/openbsc/include/openbsc/osmo_msc.h b/openbsc/include/openbsc/osmo_msc.h deleted file mode 100644 index beb3f5e4c..000000000 --- a/openbsc/include/openbsc/osmo_msc.h +++ /dev/null @@ -1,11 +0,0 @@ -/* Routines for the MSC handling */ - -#ifndef OSMO_MSC_H -#define OSMO_MSC_H - -#include "bsc_api.h" - -struct bsc_api *msc_bsc_api(); -void msc_release_connection(struct gsm_subscriber_connection *conn); - -#endif diff --git a/openbsc/include/openbsc/osmux.h b/openbsc/include/openbsc/osmux.h deleted file mode 100644 index 0b64a7f1e..000000000 --- a/openbsc/include/openbsc/osmux.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef _OPENBSC_OSMUX_H_ -#define _OPENBSC_OSMUX_H_ - -#include <osmocom/netif/osmux.h> - -#define OSMUX_PORT 1984 - -enum { - OSMUX_ROLE_BSC = 0, - OSMUX_ROLE_BSC_NAT, -}; - -int osmux_init(int role, struct mgcp_config *cfg); -int osmux_enable_endpoint(struct mgcp_endpoint *endp, int role, - struct in_addr *addr, uint16_t port); -void osmux_disable_endpoint(struct mgcp_endpoint *endp); -void osmux_allocate_cid(struct mgcp_endpoint *endp); -void osmux_release_cid(struct mgcp_endpoint *endp); - -int osmux_xfrm_to_rtp(struct mgcp_endpoint *endp, int type, char *buf, int rc); -int osmux_xfrm_to_osmux(int type, char *buf, int rc, struct mgcp_endpoint *endp); - -int osmux_send_dummy(struct mgcp_endpoint *endp); - -int osmux_get_cid(void); -void osmux_put_cid(uint8_t osmux_cid); -int osmux_used_cid(void); - -enum osmux_state { - OSMUX_STATE_DISABLED = 0, - OSMUX_STATE_NEGOTIATING, - OSMUX_STATE_ACTIVATING, - OSMUX_STATE_ENABLED, -}; - -enum osmux_usage { - OSMUX_USAGE_OFF = 0, - OSMUX_USAGE_ON = 1, - OSMUX_USAGE_ONLY = 2, -}; - -#endif diff --git a/openbsc/include/openbsc/paging.h b/openbsc/include/openbsc/paging.h deleted file mode 100644 index 7dd8500ac..000000000 --- a/openbsc/include/openbsc/paging.h +++ /dev/null @@ -1,77 +0,0 @@ -/* Paging helper and manager.... */ -/* (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/>. - * - */ - -#ifndef PAGING_H -#define PAGING_H - -#include <stdlib.h> -#include <string.h> - -#include <osmocom/core/linuxlist.h> -#include <osmocom/core/timer.h> - -#include <openbsc/gsm_data.h> -#include <openbsc/bsc_subscriber.h> - -/** - * A pending paging request - */ -struct gsm_paging_request { - /* list_head for list of all paging requests */ - struct llist_head entry; - /* the subscriber which we're paging. Later gsm_paging_request - * should probably become a part of the bsc_subsrc struct? */ - struct bsc_subscr *bsub; - /* back-pointer to the BTS on which we are paging */ - struct gsm_bts *bts; - /* what kind of channel type do we ask the MS to establish */ - int chan_type; - - /* Timer 3113: how long do we try to page? */ - struct osmo_timer_list T3113; - - /* How often did we ask the BTS to page? */ - int attempts; - - /* callback to be called in case paging completes */ - gsm_cbfn *cbfn; - void *cbfn_param; -}; - -/* schedule paging request */ -int paging_request(struct gsm_network *network, struct bsc_subscr *bsub, - int type, gsm_cbfn *cbfn, void *data); -int paging_request_bts(struct gsm_bts *bts, struct bsc_subscr *bsub, - int type, gsm_cbfn *cbfn, void *data); - -/* stop paging requests */ -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); - -/* update paging load */ -void paging_update_buffer_space(struct gsm_bts *bts, uint16_t); - -/* pending paging requests */ -unsigned int paging_pending_requests_nr(struct gsm_bts *bts); - -void *paging_get_data(struct gsm_bts *bts, struct bsc_subscr *bsub); - -#endif diff --git a/openbsc/include/openbsc/pcu_if.h b/openbsc/include/openbsc/pcu_if.h deleted file mode 100644 index 1f398b4aa..000000000 --- a/openbsc/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/openbsc/include/openbsc/pcuif_proto.h b/openbsc/include/openbsc/pcuif_proto.h deleted file mode 100644 index eb28d66bc..000000000 --- a/openbsc/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/openbsc/include/openbsc/rest_octets.h b/openbsc/include/openbsc/rest_octets.h deleted file mode 100644 index 49a231296..000000000 --- a/openbsc/include/openbsc/rest_octets.h +++ /dev/null @@ -1,139 +0,0 @@ -#ifndef _REST_OCTETS_H -#define _REST_OCTETS_H - -#include <stdbool.h> -#include <openbsc/gsm_04_08.h> -#include <osmocom/gsm/sysinfo.h> - -/* generate SI1 rest octets */ -int rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net); -int rest_octets_si2quater(uint8_t *data, struct gsm_bts *bts); -int rest_octets_si6(uint8_t *data, bool is1800_net); - -struct gsm48_si_selection_params { - uint16_t penalty_time:5, - temp_offs:3, - cell_resel_off:6, - cbq:1, - present:1; -}; - -struct gsm48_si_power_offset { - uint8_t power_offset:2, - present:1; -}; - -struct gsm48_si3_gprs_ind { - uint8_t si13_position:1, - ra_colour:3, - present:1; -}; - -struct gsm48_lsa_params { - uint32_t prio_thr:3, - lsa_offset:3, - mcc:12, - mnc:12; - unsigned int present; -}; - -struct gsm48_si_ro_info { - struct gsm48_si_selection_params selection_params; - struct gsm48_si_power_offset power_offset; - uint8_t si2ter_indicator; - uint8_t early_cm_ctrl; - struct { - uint8_t where:3, - present:1; - } scheduling; - struct gsm48_si3_gprs_ind gprs_ind; - /* SI 3 specific */ - uint8_t si2quater_indicator; - /* SI 4 specific */ - struct gsm48_lsa_params lsa_params; - uint16_t cell_id; - uint8_t break_ind; /* do we have SI7 + SI8 ? */ -}; - - -/* 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); - -/* 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); - -enum pbcch_carrier_type { - PBCCH_BCCH, - PBCCH_ARFCN, - PBCCH_MAIO -}; - -/* TS 03.60 Chapter 6.3.3.1: Network Mode of Operation */ -enum gprs_nmo { - GPRS_NMO_I = 0, /* CS pagin on GPRS paging or traffic channel */ - GPRS_NMO_II = 1, /* all paging on CCCH */ - GPRS_NMO_III = 2, /* no paging coordination */ -}; - -/* TS 04.60 12.24 */ -struct gprs_cell_options { - enum gprs_nmo nmo; - /* T3168: wait for packet uplink assignment message */ - uint32_t t3168; /* in milliseconds */ - /* T3192: wait for release of the TBF after reception of the final block */ - uint32_t t3192; /* in milliseconds */ - uint32_t drx_timer_max;/* in seconds */ - uint32_t bs_cv_max; - uint8_t supports_egprs_11bit_rach; - bool ctrl_ack_type_use_block; /* use PACKET CONTROL ACKNOWLEDGMENT */ - - uint8_t ext_info_present; - struct { - uint8_t egprs_supported; - uint8_t use_egprs_p_ch_req; - uint8_t bep_period; - uint8_t pfc_supported; - uint8_t dtm_supported; - uint8_t bss_paging_coordination; - } ext_info; -}; - -/* TS 04.60 Table 12.9.2 */ -struct gprs_power_ctrl_pars { - uint8_t alpha; - uint8_t t_avg_w; - uint8_t t_avg_t; - uint8_t pc_meas_chan; - uint8_t n_avg_i; -}; - -struct gsm48_si13_info { - struct gprs_cell_options cell_opts; - struct gprs_power_ctrl_pars pwr_ctrl_pars; - uint8_t bcch_change_mark; - uint8_t si_change_field; - uint8_t pbcch_present; - - union { - struct { - uint8_t rac; - uint8_t spgc_ccch_sup; - uint8_t net_ctrl_ord; - uint8_t prio_acc_thr; - } no_pbcch; - struct { - uint8_t psi1_rep_per; - uint8_t pb; - uint8_t tsc; - uint8_t tn; - enum pbcch_carrier_type carrier_type; - uint16_t arfcn; - uint8_t maio; - } pbcch; - }; -}; - -/* Generate SI13 Rest Octests (Chapter 10.5.2.37b) */ -int rest_octets_si13(uint8_t *data, const struct gsm48_si13_info *si13); - -#endif /* _REST_OCTETS_H */ diff --git a/openbsc/include/openbsc/rrlp.h b/openbsc/include/openbsc/rrlp.h deleted file mode 100644 index c89402a2d..000000000 --- a/openbsc/include/openbsc/rrlp.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _RRLP_H -#define _RRLP_H - -void on_dso_load_rrlp(void); - -#endif /* _RRLP_H */ - diff --git a/openbsc/include/openbsc/rs232.h b/openbsc/include/openbsc/rs232.h deleted file mode 100644 index 61187ca62..000000000 --- a/openbsc/include/openbsc/rs232.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _RS232_H -#define _RS232_H - -int rs232_setup(const char *serial_port, unsigned int delay_ms, - struct gsm_bts *bts); - -int handle_serial_msg(struct msgb *msg); - -#endif /* _RS232_H */ diff --git a/openbsc/include/openbsc/rtp_proxy.h b/openbsc/include/openbsc/rtp_proxy.h deleted file mode 100644 index 52ffefd27..000000000 --- a/openbsc/include/openbsc/rtp_proxy.h +++ /dev/null @@ -1,95 +0,0 @@ -#ifndef _RTP_PROXY_H -#define _RTP_PROXY_H - -/* RTP proxy handling for ip.access nanoBTS */ - -/* (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 <netinet/in.h> - -#include <osmocom/core/linuxlist.h> -#include <osmocom/core/select.h> - -#include <openbsc/mncc.h> - -#define RTP_PT_GSM_FULL 3 -#define RTP_PT_GSM_HALF 96 -#define RTP_PT_GSM_EFR 97 -#define RTP_PT_AMR 98 -#define RTP_LEN_GSM_FULL 33 -#define RTP_LEN_GSM_HALF 15 -#define RTP_LEN_GSM_EFR 31 -#define RTP_GSM_DURATION 160 - -enum rtp_rx_action { - RTP_NONE, - RTP_PROXY, - RTP_RECV_UPSTREAM, -}; - -enum rtp_tx_action { - RTP_SEND_NONE, - RTP_SEND_DOWNSTREAM, -}; - -struct rtp_sub_socket { - struct sockaddr_in sin_local; - struct sockaddr_in sin_remote; - - struct osmo_fd bfd; - /* linked list of to-be-transmitted msgb's */ - struct llist_head tx_queue; -}; - -struct rtp_socket { - struct llist_head list; - - struct rtp_sub_socket rtp; - struct rtp_sub_socket rtcp; - - /* what should we do on receive? */ - enum rtp_rx_action rx_action; - union { - struct { - struct rtp_socket *other_sock; - } proxy; - struct { - struct gsm_network *net; - uint32_t callref; - } receive; - }; - enum rtp_tx_action tx_action; - struct { - uint16_t sequence; - uint32_t timestamp; - uint32_t ssrc; - struct timeval last_tv; - } transmit; -}; - -struct rtp_socket *rtp_socket_create(void); -int rtp_socket_bind(struct rtp_socket *rs, uint32_t ip); -int rtp_socket_connect(struct rtp_socket *rs, uint32_t ip, uint16_t port); -int rtp_socket_proxy(struct rtp_socket *this, struct rtp_socket *other); -int rtp_socket_upstream(struct rtp_socket *this, struct gsm_network *net, uint32_t callref); -int rtp_socket_free(struct rtp_socket *rs); -int rtp_send_frame(struct rtp_socket *rs, struct gsm_data_frame *frame); - -#endif /* _RTP_PROXY_H */ diff --git a/openbsc/include/openbsc/sgsn.h b/openbsc/include/openbsc/sgsn.h deleted file mode 100644 index 1ede2c930..000000000 --- a/openbsc/include/openbsc/sgsn.h +++ /dev/null @@ -1,186 +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 <openbsc/gprs_sgsn.h> -#include <openbsc/oap_client.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 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(void); -int sgsn_parse_config(const char *config_file, struct sgsn_config *cfg); - -/* 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/openbsc/include/openbsc/signal.h b/openbsc/include/openbsc/signal.h deleted file mode 100644 index d4ccf80da..000000000 --- a/openbsc/include/openbsc/signal.h +++ /dev/null @@ -1,262 +0,0 @@ -/* Generic signalling/notification infrastructure */ -/* (C) 2009-2010, 2015 by Holger Hans Peter Freyther <zecke@selfish.org> - * (C) 2009 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/>. - * - */ - -#ifndef OPENBSC_SIGNAL_H -#define OPENBSC_SIGNAL_H - -#include <stdlib.h> -#include <errno.h> - -#include <openbsc/gsm_data.h> - -#include <osmocom/core/signal.h> - -/* - * Signalling subsystems - */ -enum signal_subsystems { - SS_PAGING, - SS_SMS, - SS_ABISIP, - SS_NM, - SS_LCHAN, - SS_SUBSCR, - SS_SCALL, - SS_CHALLOC, - SS_IPAC_NWL, - SS_RF, - SS_MSC, - SS_HO, - SS_CCCH, - SS_SGSN, -}; - -/* SS_PAGING signals */ -enum signal_paging { - S_PAGING_SUCCEEDED, - S_PAGING_EXPIRED, -}; - -/* SS_SMS signals */ -enum signal_sms { - S_SMS_SUBMITTED, /* A SMS has been successfully submitted to us */ - S_SMS_DELIVERED, /* A SMS has been successfully delivered to a MS */ - S_SMS_SMMA, /* A MS tells us it has more space available */ - S_SMS_MEM_EXCEEDED, /* A MS tells us it has no more space available */ - S_SMS_UNKNOWN_ERROR, /* A MS tells us it has an error */ -}; - -/* SS_ABISIP signals */ -enum signal_abisip { - S_ABISIP_CRCX_ACK, - S_ABISIP_MDCX_ACK, - S_ABISIP_DLCX_IND, -}; - -/* SS_NM signals */ -enum signal_nm { - S_NM_SW_ACTIV_REP, /* GSM 12.21 software activated report */ - S_NM_FAIL_REP, /* GSM 12.21 failure event report */ - S_NM_NACK, /* GSM 12.21 various NM_MT_*_NACK happened */ - S_NM_IPACC_NACK, /* GSM 12.21 nanoBTS extensions NM_MT_IPACC_*_*_NACK happened */ - S_NM_IPACC_ACK, /* GSM 12.21 nanoBTS extensions NM_MT_IPACC_*_*_ACK happened */ - S_NM_IPACC_RESTART_ACK, /* nanoBTS has send a restart ack */ - S_NM_IPACC_RESTART_NACK,/* nanoBTS has send a restart ack */ - S_NM_TEST_REP, /* GSM 12.21 Test Report */ - S_NM_STATECHG_OPER, /* Operational State changed*/ - S_NM_STATECHG_ADM, /* Administrative State changed */ - S_NM_OM2K_CONF_RES, /* OM2K Configuration Result */ -}; - -/* SS_LCHAN signals */ -enum signal_lchan { - /* - * The lchan got freed with an use_count != 0 and error - * recovery needs to be carried out from within the - * signal handler. - */ - S_LCHAN_UNEXPECTED_RELEASE, - S_LCHAN_ACTIVATE_ACK, /* 08.58 Channel Activate ACK */ - S_LCHAN_ACTIVATE_NACK, /* 08.58 Channel Activate NACK */ - S_LCHAN_HANDOVER_COMPL, /* 04.08 Handover Completed */ - S_LCHAN_HANDOVER_FAIL, /* 04.08 Handover Failed */ - S_LCHAN_HANDOVER_DETECT, /* 08.58 Handover Detect */ - S_LCHAN_MEAS_REP, /* 08.58 Measurement Report */ -}; - -/* SS_CHALLOC signals */ -enum signal_challoc { - S_CHALLOC_ALLOC_FAIL, /* allocation of lchan has failed */ - S_CHALLOC_FREED, /* lchan has been successfully freed */ -}; - -/* SS_SUBSCR signals */ -enum signal_subscr { - S_SUBSCR_ATTACHED, - S_SUBSCR_DETACHED, - S_SUBSCR_IDENTITY, /* we've received some identity information */ -}; - -/* SS_SCALL signals */ -enum signal_scall { - S_SCALL_SUCCESS, - S_SCALL_EXPIRED, - S_SCALL_DETACHED, -}; - -/* SS_IPAC_NWL signals */ -enum signal_ipaccess { - S_IPAC_NWL_COMPLETE, -}; - -enum signal_global { - S_GLOBAL_BTS_CLOSE_OM, -}; - -/* SS_RF signals */ -enum signal_rf { - S_RF_OFF, - S_RF_ON, - S_RF_GRACE, -}; - -struct gsm_subscriber; - -struct paging_signal_data { - struct gsm_subscriber *subscr; - struct gsm_bts *bts; - - int paging_result; - - /* NULL in case the paging didn't work */ - struct gsm_subscriber_connection *conn; -}; - -struct scall_signal_data { - struct gsm_subscriber_connection *conn; - void *data; -}; - -struct ipacc_ack_signal_data { - struct gsm_bts_trx *trx; - uint8_t msg_type; -}; - -struct abis_om2k_mo; - -struct nm_statechg_signal_data { - struct gsm_bts *bts; - uint8_t obj_class; - void *obj; - struct gsm_nm_state *old_state; - struct gsm_nm_state *new_state; - - /* This pointer is vaold for TS 12.21 MO */ - struct abis_om_obj_inst *obj_inst; - /* This pointer is vaold for RBS2000 MO */ - struct abis_om2k_mo *om2k_mo; -}; - -struct nm_om2k_signal_data { - struct gsm_bts *bts; - void *obj; - struct abis_om2k_mo *om2k_mo; - - uint8_t accordance_ind; -}; - -struct nm_nack_signal_data { - struct msgb *msg; - struct gsm_bts *bts; - uint8_t mt; -}; - -struct challoc_signal_data { - struct gsm_bts *bts; - struct gsm_lchan *lchan; - enum gsm_chan_t type; -}; - -struct rf_signal_data { - struct gsm_network *net; -}; - -struct sms_signal_data { - /* The transaction where this occured */ - struct gsm_trans *trans; - /* Can be NULL for SMMA */ - struct gsm_sms *sms; - /* int paging result. Only the ones with > 0 */ - int paging_result; -}; - -struct lchan_signal_data { - /* The lchan the signal happened on */ - struct gsm_lchan *lchan; - /* Measurement reports on this lchan */ - struct gsm_meas_rep *mr; -}; - -/* MSC signals */ -enum signal_msc { - S_MSC_LOST, - S_MSC_CONNECTED, - S_MSC_AUTHENTICATED, -}; - -struct bsc_msc_data; -struct msc_signal_data { - struct bsc_msc_data *data; -}; - -/* SS_CCCH signals */ -enum signal_ccch { - S_CCCH_PAGING_LOAD, - S_CCCH_RACH_LOAD, -}; - -struct ccch_signal_data { - struct gsm_bts *bts; - uint16_t pg_buf_space; - uint16_t rach_slot_count; - uint16_t rach_busy_count; - uint16_t rach_access_count; -}; - -/* GPRS SGSN signals SS_SGSN */ -enum signal_sgsn { - S_SGSN_ATTACH, - S_SGSN_DETACH, - S_SGSN_UPDATE, - S_SGSN_PDP_ACT, - S_SGSN_PDP_DEACT, - S_SGSN_PDP_TERMINATE, - S_SGSN_PDP_FREE, - S_SGSN_MM_FREE, -}; - -struct sgsn_mm_ctx; -struct sgsn_signal_data { - struct sgsn_mm_ctx *mm; - struct sgsn_pdp_ctx *pdp; /* non-NULL for PDP_ACT, PDP_DEACT, PDP_FREE */ -}; - -#endif diff --git a/openbsc/include/openbsc/silent_call.h b/openbsc/include/openbsc/silent_call.h deleted file mode 100644 index 619a54327..000000000 --- a/openbsc/include/openbsc/silent_call.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _SILENT_CALL_H -#define _SILENT_CALL_H - -struct gsm_subscriber_connection; - -extern int gsm_silent_call_start(struct gsm_subscriber *subscr, - void *data, int type); -extern int gsm_silent_call_stop(struct gsm_subscriber *subscr); - -#if 0 -extern int silent_call_rx(struct gsm_subscriber_connection *conn, struct msgb *msg); -extern int silent_call_reroute(struct gsm_subscriber_connection *conn, struct msgb *msg); -#endif - -#endif /* _SILENT_CALL_H */ diff --git a/openbsc/include/openbsc/slhc.h b/openbsc/include/openbsc/slhc.h deleted file mode 100644 index cd5a47cf4..000000000 --- a/openbsc/include/openbsc/slhc.h +++ /dev/null @@ -1,187 +0,0 @@ -#ifndef _SLHC_H -#define _SLHC_H -/* - * Definitions for tcp compression routines. - * - * $Header: slcompress.h,v 1.10 89/12/31 08:53:02 van Exp $ - * - * 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 - * - * - Feb 1991 Bill_Simpson@um.cc.umich.edu - * variable number of conversation slots - * allow zero or one slots - * separate routines - * status display - */ - -/* - * Compressed packet format: - * - * The first octet contains the packet type (top 3 bits), TCP - * 'push' bit, and flags that indicate which of the 4 TCP sequence - * numbers have changed (bottom 5 bits). The next octet is a - * conversation number that associates a saved IP/TCP header with - * the compressed packet. The next two octets are the TCP checksum - * from the original datagram. The next 0 to 15 octets are - * sequence number changes, one change per bit set in the header - * (there may be no changes and there are two special cases where - * the receiver implicitly knows what changed -- see below). - * - * There are 5 numbers which can change (they are always inserted - * in the following order): TCP urgent pointer, window, - * acknowledgment, sequence number and IP ID. (The urgent pointer - * is different from the others in that its value is sent, not the - * change in value.) Since typical use of SLIP links is biased - * toward small packets (see comments on MTU/MSS below), changes - * use a variable length coding with one octet for numbers in the - * range 1 - 255 and 3 octets (0, MSB, LSB) for numbers in the - * range 256 - 65535 or 0. (If the change in sequence number or - * ack is more than 65535, an uncompressed packet is sent.) - */ - -/* - * Packet types (must not conflict with IP protocol version) - * - * The top nibble of the first octet is the packet type. There are - * three possible types: IP (not proto TCP or tcp with one of the - * control flags set); uncompressed TCP (a normal IP/TCP packet but - * with the 8-bit protocol field replaced by an 8-bit connection id -- - * this type of packet syncs the sender & receiver); and compressed - * TCP (described above). - * - * LSB of 4-bit field is TCP "PUSH" bit (a worthless anachronism) and - * is logically part of the 4-bit "changes" field that follows. Top - * three bits are actual packet type. For backward compatibility - * and in the interest of conserving bits, numbers are chosen so the - * IP protocol version number (4) which normally appears in this nibble - * means "IP packet". - */ - - -#include <linux/ip.h> -#include <linux/tcp.h> - -/* SLIP compression masks for len/vers byte */ -#define SL_TYPE_IP 0x40 -#define SL_TYPE_UNCOMPRESSED_TCP 0x70 -#define SL_TYPE_COMPRESSED_TCP 0x80 -#define SL_TYPE_ERROR 0x00 - -/* Bits in first octet of compressed packet */ -#define NEW_C 0x40 /* flag bits for what changed in a packet */ -#define NEW_I 0x20 -#define NEW_S 0x08 -#define NEW_A 0x04 -#define NEW_W 0x02 -#define NEW_U 0x01 - -/* reserved, special-case values of above */ -#define SPECIAL_I (NEW_S|NEW_W|NEW_U) /* echoed interactive traffic */ -#define SPECIAL_D (NEW_S|NEW_A|NEW_W|NEW_U) /* unidirectional data */ -#define SPECIALS_MASK (NEW_S|NEW_A|NEW_W|NEW_U) - -#define TCP_PUSH_BIT 0x10 - -/* - * data type and sizes conversion assumptions: - * - * VJ code KA9Q style generic - * u_char byte_t unsigned char 8 bits - * u_short int16 unsigned short 16 bits - * u_int int16 unsigned short 16 bits - * u_long unsigned long unsigned long 32 bits - * int int32 long 32 bits - */ - -typedef __u8 byte_t; -typedef __u32 int32; - -/* - * "state" data for each active tcp conversation on the wire. This is - * basically a copy of the entire IP/TCP header from the last packet - * we saw from the conversation together with a small identifier - * the transmit & receive ends of the line use to locate saved header. - */ -struct cstate { - byte_t cs_this; /* connection id number (xmit) */ - struct cstate *next; /* next in ring (xmit) */ - struct iphdr cs_ip; /* ip/tcp hdr from most recent packet */ - struct tcphdr cs_tcp; - unsigned char cs_ipopt[64]; - unsigned char cs_tcpopt[64]; - int cs_hsize; -}; -#define NULLSLSTATE (struct cstate *)0 - -/* - * all the state data for one serial line (we need one of these per line). - */ -struct slcompress { - struct cstate *tstate; /* transmit connection states (array)*/ - struct cstate *rstate; /* receive connection states (array)*/ - - byte_t tslot_limit; /* highest transmit slot id (0-l)*/ - byte_t rslot_limit; /* highest receive slot id (0-l)*/ - - byte_t xmit_oldest; /* oldest xmit in ring */ - byte_t xmit_current; /* most recent xmit id */ - byte_t recv_current; /* most recent rcvd id */ - - byte_t flags; -#define SLF_TOSS 0x01 /* tossing rcvd frames until id received */ - - int32 sls_o_nontcp; /* outbound non-TCP packets */ - int32 sls_o_tcp; /* outbound TCP packets */ - int32 sls_o_uncompressed; /* outbound uncompressed packets */ - int32 sls_o_compressed; /* outbound compressed packets */ - int32 sls_o_searches; /* searches for connection state */ - int32 sls_o_misses; /* times couldn't find conn. state */ - - int32 sls_i_uncompressed; /* inbound uncompressed packets */ - int32 sls_i_compressed; /* inbound compressed packets */ - int32 sls_i_error; /* inbound error packets */ - int32 sls_i_tossed; /* inbound packets tossed because of error */ - - int32 sls_i_runt; - int32 sls_i_badcheck; -}; -#define NULLSLCOMPR (struct slcompress *)0 - -/* In slhc.c: */ -struct slcompress *slhc_init(const void *ctx, int rslots, int tslots); - -void slhc_free(struct slcompress *comp); - -int slhc_compress(struct slcompress *comp, unsigned char *icp, int isize, - unsigned char *ocp, unsigned char **cpp, int compress_cid); -int slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize); -int slhc_remember(struct slcompress *comp, unsigned char *icp, int isize); -int slhc_toss(struct slcompress *comp); - -void slhc_i_status(struct slcompress *comp); -void slhc_o_status(struct slcompress *comp); - -#endif /* _SLHC_H */ diff --git a/openbsc/include/openbsc/smpp.h b/openbsc/include/openbsc/smpp.h deleted file mode 100644 index bcdac8f0b..000000000 --- a/openbsc/include/openbsc/smpp.h +++ /dev/null @@ -1,4 +0,0 @@ -#pragma once - -int smpp_openbsc_alloc_init(void *ctx); -int smpp_openbsc_start(struct gsm_network *net); diff --git a/openbsc/include/openbsc/sms_queue.h b/openbsc/include/openbsc/sms_queue.h deleted file mode 100644 index 2a8bd5850..000000000 --- a/openbsc/include/openbsc/sms_queue.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef SMS_QUEUE_H -#define SMS_QUEUE_H - -struct gsm_network; -struct gsm_sms_queue; -struct vty; - -int sms_queue_start(struct gsm_network *, int in_flight); -int sms_queue_trigger(struct gsm_sms_queue *); - -/* vty helper functions */ -int sms_queue_stats(struct gsm_sms_queue *, struct vty* vty); -int sms_queue_set_max_pending(struct gsm_sms_queue *, int max); -int sms_queue_set_max_failure(struct gsm_sms_queue *, int fail); -int sms_queue_clear(struct gsm_sms_queue *); - -#endif diff --git a/openbsc/include/openbsc/socket.h b/openbsc/include/openbsc/socket.h deleted file mode 100644 index 0fd85f104..000000000 --- a/openbsc/include/openbsc/socket.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _BSC_SOCKET_H -#define _BSC_SOCKET_H - -#include <osmocom/core/select.h> - -#ifndef IPPROTO_GRE -#define IPPROTO_GRE 47 -#endif - -int make_sock(struct osmo_fd *bfd, int proto, - uint32_t ip, uint16_t port, int priv_nr, - int (*cb)(struct osmo_fd *fd, unsigned int what), void *data); - -#endif /* _BSC_SOCKET_H */ diff --git a/openbsc/include/openbsc/system_information.h b/openbsc/include/openbsc/system_information.h deleted file mode 100644 index 71bea2660..000000000 --- a/openbsc/include/openbsc/system_information.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _SYSTEM_INFO_H -#define _SYSTEM_INFO_H - -#include <osmocom/gsm/sysinfo.h> - -#include <openbsc/arfcn_range_encode.h> - -struct gsm_bts; - -int gsm_generate_si(struct gsm_bts *bts, enum osmo_sysinfo_type type); -size_t si2q_earfcn_count(const struct osmo_earfcn_si2q *e); -unsigned range1024_p(unsigned n); -unsigned range512_q(unsigned m); -int range_encode(enum gsm48_range r, int *arfcns, int arfcns_used, int *w, - int f0, uint8_t *chan_list); -uint8_t si2q_num(struct gsm_bts *bts); -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); -int bts_uarfcn_del(struct gsm_bts *bts, uint16_t arfcn, uint16_t scramble); -int bts_uarfcn_add(struct gsm_bts *bts, uint16_t arfcn, uint16_t scramble, - bool diversity); -#endif diff --git a/openbsc/include/openbsc/token_auth.h b/openbsc/include/openbsc/token_auth.h deleted file mode 100644 index 47dc7aa94..000000000 --- a/openbsc/include/openbsc/token_auth.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _TOKEN_AUTH_H -#define _TOKEN_AUTH_H - -void on_dso_load_token(void); - -#endif /* _TOKEN_AUTH_H */ - diff --git a/openbsc/include/openbsc/transaction.h b/openbsc/include/openbsc/transaction.h deleted file mode 100644 index 9a87d04e4..000000000 --- a/openbsc/include/openbsc/transaction.h +++ /dev/null @@ -1,79 +0,0 @@ -#ifndef _TRANSACT_H -#define _TRANSACT_H - -#include <openbsc/gsm_data.h> -#include <openbsc/gsm_subscriber.h> -#include <osmocom/core/linuxlist.h> -#include <openbsc/gsm_04_11.h> -#include <openbsc/mncc.h> -#include <osmocom/gsm/gsm0411_smc.h> -#include <osmocom/gsm/gsm0411_smr.h> - -/* One transaction */ -struct gsm_trans { - /* Entry in list of all transactions */ - struct llist_head entry; - - /* Back pointer to the network struct */ - struct gsm_network *net; - - /* The protocol within which we live */ - uint8_t protocol; - - /* The current transaction ID */ - uint8_t transaction_id; - - /* To whom we belong, unique identifier of remote MM entity */ - struct gsm_subscriber *subscr; - - /* The associated connection we are using to transmit messages */ - struct gsm_subscriber_connection *conn; - - /* reference from MNCC or other application */ - uint32_t callref; - - /* if traffic channel receive was requested */ - int tch_recv; - - /* is thats one paging? */ - struct subscr_request *paging_request; - - union { - struct { - - /* current call state */ - int state; - - /* current timer and message queue */ - int Tcurrent; /* current CC timer */ - int T308_second; /* used to send release again */ - struct osmo_timer_list timer; - struct gsm_mncc msg; /* stores setup/disconnect/release message */ - } cc; - struct { - struct gsm411_smc_inst smc_inst; - struct gsm411_smr_inst smr_inst; - - struct gsm_sms *sms; - } sms; - }; -}; - - - -struct gsm_trans *trans_find_by_id(struct gsm_subscriber_connection *conn, - uint8_t proto, uint8_t trans_id); -struct gsm_trans *trans_find_by_callref(struct gsm_network *net, - uint32_t callref); - -struct gsm_trans *trans_alloc(struct gsm_network *net, - struct gsm_subscriber *subscr, - uint8_t protocol, uint8_t trans_id, - uint32_t callref); -void trans_free(struct gsm_trans *trans); - -int trans_assign_trans_id(struct gsm_network *net, struct gsm_subscriber *subscr, - uint8_t protocol, uint8_t ti_flag); -int trans_has_conn(const struct gsm_subscriber_connection *conn); - -#endif diff --git a/openbsc/include/openbsc/trau_mux.h b/openbsc/include/openbsc/trau_mux.h deleted file mode 100644 index 75c359b56..000000000 --- a/openbsc/include/openbsc/trau_mux.h +++ /dev/null @@ -1,70 +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/>. - * - */ - -/* The "TRAU mux map" defines which particular 16kbit sub-slot (in which E1 - * timeslot on which E1 interface) should be directly muxed to which other - * sub-slot. Entries in the mux map are always bi-directional. - * - * The idea of all this is to directly switch voice channels in the BSC - * from one phone to another. We do this right now since we don't support - * any external interface for voice channels, and in the future as an - * optimization to routing them externally. - */ - -#include <stdint.h> -#include <openbsc/gsm_data.h> -#include <openbsc/mncc.h> - -struct decoded_trau_frame; - -/* map a TRAU mux map entry */ -int trau_mux_map(const struct gsm_e1_subslot *src, - const struct gsm_e1_subslot *dst); -int trau_mux_map_lchan(const struct gsm_lchan *src, - const struct gsm_lchan *dst); - -/* unmap a TRAU mux map entry */ -int trau_mux_unmap(const struct gsm_e1_subslot *ss, uint32_t callref); - -/* 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); - -/* add a trau receiver */ -int trau_recv_lchan(struct gsm_lchan *lchan, uint32_t callref); - -/* send trau from application */ -int trau_send_frame(struct gsm_lchan *lchan, struct gsm_data_frame *frame); - -/* switch trau muxer to new lchan */ -int switch_trau_mux(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan); - -/* callback invoked if we receive TRAU frames */ -int subch_cb(struct subch_demux *dmx, int ch, uint8_t *data, int len, void *_priv); - -/* TRAU frame transcoding */ -struct msgb *trau_decode_fr(uint32_t callref, - const struct decoded_trau_frame *tf); -struct msgb *trau_decode_efr(uint32_t callref, - const struct decoded_trau_frame *tf); -void trau_encode_fr(struct decoded_trau_frame *tf, - const unsigned char *data); -void trau_encode_efr(struct decoded_trau_frame *tf, - const unsigned char *data); diff --git a/openbsc/include/openbsc/trau_upqueue.h b/openbsc/include/openbsc/trau_upqueue.h deleted file mode 100644 index ecc765843..000000000 --- a/openbsc/include/openbsc/trau_upqueue.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _TRAU_UPQUEUE_H -#define _TRAU_UPQUEUE_H - -void trau_tx_to_mncc(struct gsm_network *net, struct msgb *msg); - -#endif /* _TRAU_UPQUEUE_H */ - diff --git a/openbsc/include/openbsc/ussd.h b/openbsc/include/openbsc/ussd.h deleted file mode 100644 index 266546811..000000000 --- a/openbsc/include/openbsc/ussd.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _USSD_H -#define _USSD_H - -/* Handler function for mobile-originated USSD messages */ - -#include <osmocom/core/msgb.h> - -int handle_rcv_ussd(struct gsm_subscriber_connection *conn, struct msgb *msg); - -#endif diff --git a/openbsc/include/openbsc/v42bis.h b/openbsc/include/openbsc/v42bis.h deleted file mode 100644 index 607a58e51..000000000 --- a/openbsc/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/openbsc/include/openbsc/v42bis_private.h b/openbsc/include/openbsc/v42bis_private.h deleted file mode 100644 index daa5ea315..000000000 --- a/openbsc/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/openbsc/include/openbsc/vty.h b/openbsc/include/openbsc/vty.h deleted file mode 100644 index 60b7d2d76..000000000 --- a/openbsc/include/openbsc/vty.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef OPENBSC_VTY_H -#define OPENBSC_VTY_H - -#include <osmocom/vty/vty.h> -#include <osmocom/vty/buffer.h> -#include <osmocom/vty/command.h> - -struct gsm_network; -struct vty; - -void openbsc_vty_print_statistics(struct vty *vty, struct gsm_network *); - -struct buffer *vty_argv_to_buffer(int argc, const char *argv[], int base); - -extern struct cmd_element cfg_description_cmd; -extern struct cmd_element cfg_no_description_cmd; - -enum bsc_vty_node { - GSMNET_NODE = _LAST_OSMOVTY_NODE + 1, - BTS_NODE, - TRX_NODE, - TS_NODE, - SUBSCR_NODE, - MGCP_NODE, - GBPROXY_NODE, - SGSN_NODE, - OML_NODE, - NAT_NODE, - NAT_BSC_NODE, - MSC_NODE, - OM2K_NODE, - OM2K_CON_GROUP_NODE, - TRUNK_NODE, - PGROUP_NODE, - MNCC_INT_NODE, - NITB_NODE, - BSC_NODE, - SMPP_NODE, - SMPP_ESME_NODE, - GTPHUB_NODE, -}; - -extern int bsc_vty_is_config_node(struct vty *vty, int node); - -struct log_info; -int bsc_vty_init(struct gsm_network *network); -int bsc_vty_init_extra(void); - -struct gsm_network *gsmnet_from_vty(struct vty *vty); - -#endif |