[PATCH 1/6] move header files in according directories

--- openbsc/include/openbsc/abis_nm.h | 167 ------ openbsc/include/openbsc/abis_om2000.h | 98 ---- openbsc/include/openbsc/abis_rsl.h | 101 ---- openbsc/include/openbsc/auth.h | 17 - openbsc/include/openbsc/bsc_api.h | 37 -- openbsc/include/openbsc/bsc_msc.h | 59 -- openbsc/include/openbsc/bsc_nat.h | 437 -------------- openbsc/include/openbsc/bsc_rll.h | 19 - openbsc/include/openbsc/chan_alloc.h | 65 --- openbsc/include/openbsc/control_cmd.h | 155 ----- openbsc/include/openbsc/crc24.h | 10 - openbsc/include/openbsc/db.h | 81 --- openbsc/include/openbsc/debug.h | 67 --- openbsc/include/openbsc/gb_proxy.h | 38 -- openbsc/include/openbsc/gprs/crc24.h | 10 + openbsc/include/openbsc/gprs/gb_proxy.h | 38 ++ openbsc/include/openbsc/gprs/gprs_gmm.h | 19 + openbsc/include/openbsc/gprs/gprs_llc.h | 162 ++++++ openbsc/include/openbsc/gprs/gprs_sgsn.h | 220 +++++++ openbsc/include/openbsc/gprs_bssgp.h | 232 -------- openbsc/include/openbsc/gprs_gmm.h | 19 - openbsc/include/openbsc/gprs_llc.h | 162 ------ openbsc/include/openbsc/gprs_ns.h | 232 -------- openbsc/include/openbsc/gprs_ns_frgre.h | 6 - openbsc/include/openbsc/gprs_sgsn.h | 220 ------- openbsc/include/openbsc/gsm_04_08.h | 72 --- openbsc/include/openbsc/gsm_04_11.h | 40 -- openbsc/include/openbsc/gsm_04_80.h | 20 - openbsc/include/openbsc/gsm_data.h | 388 ------------- openbsc/include/openbsc/gsm_data_shared.h | 602 -------------------- openbsc/include/openbsc/gsm_subscriber.h | 106 ---- openbsc/include/openbsc/ipaccess/network_listen.h | 16 + openbsc/include/openbsc/libbsc/abis_nm.h | 167 ++++++ openbsc/include/openbsc/libbsc/abis_om2000.h | 98 ++++ openbsc/include/openbsc/libbsc/abis_rsl.h | 101 ++++ openbsc/include/openbsc/libbsc/bsc_api.h | 37 ++ openbsc/include/openbsc/libbsc/bsc_msc.h | 59 ++ openbsc/include/openbsc/libbsc/bsc_rll.h | 19 + openbsc/include/openbsc/libbsc/chan_alloc.h | 65 +++ openbsc/include/openbsc/libbsc/meas_rep.h | 87 +++ openbsc/include/openbsc/libbsc/paging.h | 73 +++ openbsc/include/openbsc/libbsc/rest_octets.h | 132 +++++ .../include/openbsc/libbsc/system_information.h | 10 + openbsc/include/openbsc/libcommon/debug.h | 67 +++ openbsc/include/openbsc/libcommon/gsm_data.h | 388 +++++++++++++ .../include/openbsc/libcommon/gsm_data_shared.h | 602 ++++++++++++++++++++ openbsc/include/openbsc/libcommon/socket.h | 14 + openbsc/include/openbsc/libctrl/control_cmd.h | 155 +++++ openbsc/include/openbsc/libgb/gprs_bssgp.h | 232 ++++++++ openbsc/include/openbsc/libgb/gprs_ns.h | 232 ++++++++ openbsc/include/openbsc/libgb/gprs_ns_frgre.h | 6 + openbsc/include/openbsc/libmsc/auth.h | 17 + openbsc/include/openbsc/libmsc/db.h | 81 +++ openbsc/include/openbsc/libmsc/gsm_04_08.h | 72 +++ openbsc/include/openbsc/libmsc/gsm_04_11.h | 40 ++ openbsc/include/openbsc/libmsc/gsm_04_80.h | 20 + openbsc/include/openbsc/libmsc/gsm_subscriber.h | 106 ++++ openbsc/include/openbsc/libmsc/mncc.h | 173 ++++++ openbsc/include/openbsc/libmsc/osmo_msc.h | 11 + openbsc/include/openbsc/libmsc/silent_call.h | 12 + openbsc/include/openbsc/libmsc/sms_queue.h | 17 + openbsc/include/openbsc/libmsc/transaction.h | 76 +++ openbsc/include/openbsc/libmsc/ussd.h | 10 + openbsc/include/openbsc/libtrau/rtp_proxy.h | 91 +++ openbsc/include/openbsc/libtrau/trau_mux.h | 55 ++ openbsc/include/openbsc/meas_rep.h | 87 --- openbsc/include/openbsc/mncc.h | 173 ------ openbsc/include/openbsc/network_listen.h | 16 - openbsc/include/openbsc/osmo-bsc/osmo_bsc_grace.h | 28 + openbsc/include/openbsc/osmo-bsc/osmo_bsc_rf.h | 35 ++ openbsc/include/openbsc/osmo-bsc_nat/bsc_nat.h | 437 ++++++++++++++ openbsc/include/openbsc/osmo_bsc_grace.h | 28 - openbsc/include/openbsc/osmo_bsc_rf.h | 35 -- openbsc/include/openbsc/osmo_msc.h | 11 - openbsc/include/openbsc/paging.h | 73 --- openbsc/include/openbsc/rest_octets.h | 132 ----- openbsc/include/openbsc/rtp_proxy.h | 91 --- openbsc/include/openbsc/silent_call.h | 12 - openbsc/include/openbsc/sms_queue.h | 17 - openbsc/include/openbsc/socket.h | 14 - openbsc/include/openbsc/system_information.h | 10 - openbsc/include/openbsc/transaction.h | 76 --- openbsc/include/openbsc/trau_mux.h | 55 -- openbsc/include/openbsc/ussd.h | 10 - 84 files changed, 4290 insertions(+), 4290 deletions(-) delete mode 100644 openbsc/include/openbsc/abis_nm.h delete mode 100644 openbsc/include/openbsc/abis_om2000.h delete mode 100644 openbsc/include/openbsc/abis_rsl.h delete mode 100644 openbsc/include/openbsc/auth.h delete mode 100644 openbsc/include/openbsc/bsc_api.h delete mode 100644 openbsc/include/openbsc/bsc_msc.h delete mode 100644 openbsc/include/openbsc/bsc_nat.h delete mode 100644 openbsc/include/openbsc/bsc_rll.h delete mode 100644 openbsc/include/openbsc/chan_alloc.h delete mode 100644 openbsc/include/openbsc/control_cmd.h delete mode 100644 openbsc/include/openbsc/crc24.h delete mode 100644 openbsc/include/openbsc/db.h delete mode 100644 openbsc/include/openbsc/debug.h delete mode 100644 openbsc/include/openbsc/gb_proxy.h create mode 100644 openbsc/include/openbsc/gprs/crc24.h create mode 100644 openbsc/include/openbsc/gprs/gb_proxy.h create mode 100644 openbsc/include/openbsc/gprs/gprs_gmm.h create mode 100644 openbsc/include/openbsc/gprs/gprs_llc.h create mode 100644 openbsc/include/openbsc/gprs/gprs_sgsn.h delete mode 100644 openbsc/include/openbsc/gprs_bssgp.h delete mode 100644 openbsc/include/openbsc/gprs_gmm.h delete mode 100644 openbsc/include/openbsc/gprs_llc.h delete mode 100644 openbsc/include/openbsc/gprs_ns.h delete mode 100644 openbsc/include/openbsc/gprs_ns_frgre.h delete mode 100644 openbsc/include/openbsc/gprs_sgsn.h delete mode 100644 openbsc/include/openbsc/gsm_04_08.h delete mode 100644 openbsc/include/openbsc/gsm_04_11.h delete mode 100644 openbsc/include/openbsc/gsm_04_80.h delete mode 100644 openbsc/include/openbsc/gsm_data.h delete mode 100644 openbsc/include/openbsc/gsm_data_shared.h delete mode 100644 openbsc/include/openbsc/gsm_subscriber.h create mode 100644 openbsc/include/openbsc/ipaccess/network_listen.h create mode 100644 openbsc/include/openbsc/libbsc/abis_nm.h create mode 100644 openbsc/include/openbsc/libbsc/abis_om2000.h create mode 100644 openbsc/include/openbsc/libbsc/abis_rsl.h create mode 100644 openbsc/include/openbsc/libbsc/bsc_api.h create mode 100644 openbsc/include/openbsc/libbsc/bsc_msc.h create mode 100644 openbsc/include/openbsc/libbsc/bsc_rll.h create mode 100644 openbsc/include/openbsc/libbsc/chan_alloc.h create mode 100644 openbsc/include/openbsc/libbsc/meas_rep.h create mode 100644 openbsc/include/openbsc/libbsc/paging.h create mode 100644 openbsc/include/openbsc/libbsc/rest_octets.h create mode 100644 openbsc/include/openbsc/libbsc/system_information.h create mode 100644 openbsc/include/openbsc/libcommon/debug.h create mode 100644 openbsc/include/openbsc/libcommon/gsm_data.h create mode 100644 openbsc/include/openbsc/libcommon/gsm_data_shared.h create mode 100644 openbsc/include/openbsc/libcommon/socket.h create mode 100644 openbsc/include/openbsc/libctrl/control_cmd.h create mode 100644 openbsc/include/openbsc/libgb/gprs_bssgp.h create mode 100644 openbsc/include/openbsc/libgb/gprs_ns.h create mode 100644 openbsc/include/openbsc/libgb/gprs_ns_frgre.h create mode 100644 openbsc/include/openbsc/libmsc/auth.h create mode 100644 openbsc/include/openbsc/libmsc/db.h create mode 100644 openbsc/include/openbsc/libmsc/gsm_04_08.h create mode 100644 openbsc/include/openbsc/libmsc/gsm_04_11.h create mode 100644 openbsc/include/openbsc/libmsc/gsm_04_80.h create mode 100644 openbsc/include/openbsc/libmsc/gsm_subscriber.h create mode 100644 openbsc/include/openbsc/libmsc/mncc.h create mode 100644 openbsc/include/openbsc/libmsc/osmo_msc.h create mode 100644 openbsc/include/openbsc/libmsc/silent_call.h create mode 100644 openbsc/include/openbsc/libmsc/sms_queue.h create mode 100644 openbsc/include/openbsc/libmsc/transaction.h create mode 100644 openbsc/include/openbsc/libmsc/ussd.h create mode 100644 openbsc/include/openbsc/libtrau/rtp_proxy.h create mode 100644 openbsc/include/openbsc/libtrau/trau_mux.h delete mode 100644 openbsc/include/openbsc/meas_rep.h delete mode 100644 openbsc/include/openbsc/mncc.h delete mode 100644 openbsc/include/openbsc/network_listen.h create mode 100644 openbsc/include/openbsc/osmo-bsc/osmo_bsc_grace.h create mode 100644 openbsc/include/openbsc/osmo-bsc/osmo_bsc_rf.h create mode 100644 openbsc/include/openbsc/osmo-bsc_nat/bsc_nat.h delete mode 100644 openbsc/include/openbsc/osmo_bsc_grace.h delete mode 100644 openbsc/include/openbsc/osmo_bsc_rf.h delete mode 100644 openbsc/include/openbsc/osmo_msc.h delete mode 100644 openbsc/include/openbsc/paging.h delete mode 100644 openbsc/include/openbsc/rest_octets.h delete mode 100644 openbsc/include/openbsc/rtp_proxy.h delete mode 100644 openbsc/include/openbsc/silent_call.h delete mode 100644 openbsc/include/openbsc/sms_queue.h delete mode 100644 openbsc/include/openbsc/socket.h delete mode 100644 openbsc/include/openbsc/system_information.h delete mode 100644 openbsc/include/openbsc/transaction.h delete mode 100644 openbsc/include/openbsc/trau_mux.h delete mode 100644 openbsc/include/openbsc/ussd.h diff --git a/openbsc/include/openbsc/abis_nm.h b/openbsc/include/openbsc/abis_nm.h deleted file mode 100644 index f11ac11..0000000 --- a/openbsc/include/openbsc/abis_nm.h +++ /dev/null @@ -1,167 +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 &lt;laforge(a)gnumonks.org&gt; - * 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> - -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_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, int to_trx_oml); - -void abis_nm_queue_send_next(struct gsm_bts *bts); /* for bs11_config. */ - -#endif /* _NM_H */ diff --git a/openbsc/include/openbsc/abis_om2000.h b/openbsc/include/openbsc/abis_om2000.h deleted file mode 100644 index 2ff7270..0000000 --- a/openbsc/include/openbsc/abis_om2000.h +++ /dev/null @@ -1,98 +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 &lt;laforge(a)gnumonks.org&gt; - * - * 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, -}; - -struct abis_om2k_mo { - uint8_t class; - uint8_t bts; - uint8_t assoc_so; - uint8_t inst; -} __attribute__ ((packed)); - -/* 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; -}; - -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_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); - -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 bf1df5e..0000000 --- a/openbsc/include/openbsc/abis_rsl.h +++ /dev/null @@ -1,101 +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 &lt;laforge(a)gnumonks.org&gt; - * 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 <osmocom/gsm/protocol/gsm_08_58.h> - -#include <osmocom/core/msgb.h> - -struct gsm_bts; -struct gsm_lchan; -struct gsm_subscriber; -struct gsm_bts_trx_ts; - - -int rsl_bcch_info(struct gsm_bts_trx *trx, uint8_t 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 ta, 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); -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); - -/* 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, uint8_t reason); - -int rsl_lchan_set_state(struct gsm_lchan *lchan, int); - -/* to be provided by external code */ -int abis_rsl_sendmsg(struct msgb *msg); -int rsl_deact_sacch(struct gsm_lchan *lchan); -int rsl_lchan_rll_release(struct gsm_lchan *lchan, uint8_t link_id); - -/* 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, - uint8_t 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); - -#endif /* RSL_MT_H */ - diff --git a/openbsc/include/openbsc/auth.h b/openbsc/include/openbsc/auth.h deleted file mode 100644 index 2364fb3..0000000 --- a/openbsc/include/openbsc/auth.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _AUTH_H -#define _AUTH_H - -struct gsm_auth_tuple; -struct gsm_subscriber; - -enum auth_action { - AUTH_NOT_AVAIL = 0, /* No auth tuple available */ - AUTH_DO_AUTH_THAN_CIPH = 1, /* Firsth authenticate, then cipher */ - AUTH_DO_CIPH = 2, /* Only ciphering */ - AUTH_DO_AUTH = 3, /* Only authentication, no ciphering */ -}; - -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 36ec370..0000000 --- a/openbsc/include/openbsc/bsc_api.h +++ /dev/null @@ -1,37 +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 { - void (*sapi_n_reject)(struct gsm_subscriber_connection *conn, int dlci); - void (*cipher_mode_compl)(struct gsm_subscriber_connection *conn, - struct msgb *msg, uint8_t chosen_encr); - int (*compl_l3)(struct gsm_subscriber_connection *conn, - struct msgb *msg, uint16_t chosen_channel); - void (*dtap)(struct gsm_subscriber_connection *conn, uint8_t link_id, - struct msgb *msg); - 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); - void (*assign_fail)(struct gsm_subscriber_connection *conn, - uint8_t cause, uint8_t *rr_cause); - int (*clear_request)(struct gsm_subscriber_connection *conn, - uint32_t cause); -}; - -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_sach); -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 9543002..0000000 --- a/openbsc/include/openbsc/bsc_msc.h +++ /dev/null @@ -1,59 +0,0 @@ -/* Routines to talk to the MSC using the IPA Protocol */ -/* - * (C) 2010 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; - * (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> - -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; - - 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 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(const char *token); - -#endif diff --git a/openbsc/include/openbsc/bsc_nat.h b/openbsc/include/openbsc/bsc_nat.h deleted file mode 100644 index b4f07e0..0000000 --- a/openbsc/include/openbsc/bsc_nat.h +++ /dev/null @@ -1,437 +0,0 @@ -/* - * (C) 2010-2011 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; - * (C) 2010-2011 by On-Waves - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - -#ifndef BSC_NAT_H -#define BSC_NAT_H - -#include "mgcp.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> - -#define DIR_BSC 1 -#define DIR_MSC 2 - -#define PAGIN_GROUP_UNASSIGNED -1 - -struct sccp_source_reference; -struct sccp_connections; -struct bsc_nat_parsed; -struct bsc_nat; -struct bsc_nat_ussd_con; - -enum { - NAT_CON_TYPE_NONE, - NAT_CON_TYPE_LU, - NAT_CON_TYPE_CM_SERV_REQ, - NAT_CON_TYPE_PAG_RESP, - NAT_CON_TYPE_SSA, - NAT_CON_TYPE_LOCAL_REJECT, - NAT_CON_TYPE_OTHER, -}; - -/* - * 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; - - /* the fd we use to communicate */ - struct osmo_wqueue write_queue; - - /* 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; - - /* 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; - - 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; - - /* backpointer */ - struct bsc_nat *nat; - - struct bsc_config_stats stats; - - struct llist_head lac_list; -}; - -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; -}; - -enum bsc_nat_acc_ctr { - ACC_LIST_BSC_FILTER, - ACC_LIST_NAT_FILTER, -}; - -struct bsc_nat_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_nat_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; -}; - -/** - * 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; - - /* 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; - - /* filter */ - char *acc_lst_name; - - /* number rewriting */ - char *num_rewr_name; - struct llist_head num_rewr; - - char *smsc_rewr_name; - struct llist_head smsc_rewr; - char *tpdest_match_name; - struct llist_head tpdest_match; - - /* 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; -}; - -struct bsc_nat_ussd_con { - struct osmo_wqueue queue; - struct bsc_nat *nat; - int authorized; - - struct osmo_timer_list auth_timeout; -}; - -/* create and init the structures */ -struct bsc_config *bsc_config_alloc(struct bsc_nat *nat, const char *token); -struct bsc_config *bsc_config_num(struct bsc_nat *nat, int num); -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 sccp_connections *); -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); - -/** - * Content filtering. - */ -int bsc_nat_filter_sccp_cr(struct bsc_connection *bsc, struct msgb *msg, - struct bsc_nat_parsed *, int *con_type, char **imsi); -int bsc_nat_filter_dt(struct bsc_connection *bsc, struct msgb *msg, - struct sccp_connections *con, struct bsc_nat_parsed *parsed); - -/** - * SCCP patching and handling - */ -struct sccp_connections *create_sccp_src_ref(struct bsc_connection *bsc, struct bsc_nat_parsed *parsed); -int update_sccp_src_ref(struct sccp_connections *sccp, struct bsc_nat_parsed *parsed); -void remove_sccp_src_ref(struct bsc_connection *bsc, struct msgb *msg, struct bsc_nat_parsed *parsed); -struct sccp_connections *patch_sccp_src_ref_to_bsc(struct msgb *, struct bsc_nat_parsed *, struct bsc_nat *); -struct sccp_connections *patch_sccp_src_ref_to_msc(struct msgb *, struct bsc_nat_parsed *, struct bsc_connection *); -struct sccp_connections *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 sccp_connections *, struct msgb *msg); -void bsc_mgcp_init(struct sccp_connections *); -void bsc_mgcp_dlcx(struct sccp_connections *); -void bsc_mgcp_free_endpoints(struct bsc_nat *nat); -int bsc_mgcp_nat_init(struct bsc_nat *nat); - -struct sccp_connections *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); -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); - -/* IMSI allow/deny handling */ -struct bsc_nat_acc_lst *bsc_nat_acc_lst_find(struct bsc_nat *nat, const char *name); -struct bsc_nat_acc_lst *bsc_nat_acc_lst_get(struct bsc_nat *nat, const char *name); -void bsc_nat_acc_lst_delete(struct bsc_nat_acc_lst *lst); - -struct bsc_nat_acc_lst_entry *bsc_nat_acc_lst_entry_create(struct bsc_nat_acc_lst *); -int bsc_nat_lst_check_allow(struct bsc_nat_acc_lst *lst, const char *imsi); - -int bsc_nat_msc_is_connected(struct bsc_nat *nat); - -int bsc_conn_type_to_ctr(struct sccp_connections *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_check_ussd(struct sccp_connections *con, struct bsc_nat_parsed *parsed, struct msgb *msg); -int bsc_close_ussd_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; -}; - -void bsc_nat_num_rewr_entry_adapt(void *ctx, struct llist_head *head, const struct osmo_config_list *); - -#endif diff --git a/openbsc/include/openbsc/bsc_rll.h b/openbsc/include/openbsc/bsc_rll.h deleted file mode 100644 index 729ba60..0000000 --- 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/chan_alloc.h b/openbsc/include/openbsc/chan_alloc.h deleted file mode 100644 index 5eda312..0000000 --- a/openbsc/include/openbsc/chan_alloc.h +++ /dev/null @@ -1,65 +0,0 @@ -/* Management functions to allocate/release struct gsm_lchan */ -/* (C) 2008 by Harald Welte &lt;laforge(a)gnumonks.org&gt; - * (C) 2009 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; - * 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; - -/* Special allocator for C0 of BTS */ -struct gsm_bts_trx_ts *ts_c0_alloc(struct gsm_bts *bts, - enum gsm_phys_chan_config pchan); - -/* Regular physical channel allocator */ -struct gsm_bts_trx_ts *ts_alloc(struct gsm_bts *bts, - enum gsm_phys_chan_config pchan); - -/* Regular physical channel (TS) */ -void ts_free(struct gsm_bts_trx_ts *ts); - -/* 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 sach_deact, int reason); - -struct load_counter { - unsigned int total; - unsigned int used; -}; - -struct pchan_load { - struct load_counter pchan[GSM_PCHAN_UNKNOWN]; -}; - -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/control_cmd.h b/openbsc/include/openbsc/control_cmd.h deleted file mode 100644 index 2a5391f..0000000 --- a/openbsc/include/openbsc/control_cmd.h +++ /dev/null @@ -1,155 +0,0 @@ -#ifndef _CONTROL_CMD_H -#define _CONTROL_CMD_H - -#include <osmocom/core/msgb.h> -#include <osmocom/core/write_queue.h> - -#include <osmocom/vty/vector.h> - -#define CTRL_CMD_ERROR -1 -#define CTRL_CMD_HANDLED 0 -#define CTRL_CMD_REPLY 1 - -enum ctrl_node_type { - CTRL_NODE_ROOT, /* Root elements */ - CTRL_NODE_NET, /* Network specific (net.) */ - CTRL_NODE_BTS, /* BTS specific (net.btsN.) */ - CTRL_NODE_TRX, /* TRX specific (net.btsN.trxM.) */ - CTRL_NODE_TS, /* TS specific (net.btsN.trxM.tsI.) */ - _LAST_CTRL_NODE -}; - -enum ctrl_type { - CTRL_TYPE_UNKNOWN, - CTRL_TYPE_GET, - CTRL_TYPE_SET, - CTRL_TYPE_GET_REPLY, - CTRL_TYPE_SET_REPLY, - CTRL_TYPE_TRAP, - CTRL_TYPE_ERROR -}; - -struct ctrl_connection { - struct llist_head list_entry; - - /* The queue for sending data back */ - struct osmo_wqueue write_queue; - - /* Callback if the connection was closed */ - void (*closed_cb)(struct ctrl_connection *conn); - - /* Pending commands for this connection */ - struct llist_head cmds; -}; - -struct ctrl_cmd { - struct ctrl_connection *ccon; - enum ctrl_type type; - char *id; - void *node; - char *variable; - char *value; - char *reply; -}; - -struct ctrl_cmd_struct { - int nr_commands; - char **command; -}; - -struct ctrl_cmd_element { - const char *name; - const char *param; - struct ctrl_cmd_struct strcmd; - int (*set)(struct ctrl_cmd *cmd, void *data); - int (*get)(struct ctrl_cmd *cmd, void *data); - int (*verify)(struct ctrl_cmd *cmd, const char *value, void *data); -}; - -struct ctrl_cmd_map { - char *cmd; - enum ctrl_type type; -}; - -int ctrl_cmd_exec(vector vline, struct ctrl_cmd *command, vector node, void *data); -int ctrl_cmd_install(enum ctrl_node_type node, struct ctrl_cmd_element *cmd); -int ctrl_cmd_handle(struct ctrl_cmd *cmd, void *data); -int ctrl_cmd_send(struct osmo_wqueue *queue, struct ctrl_cmd *cmd); -struct ctrl_cmd *ctrl_cmd_parse(void *ctx, struct msgb *msg); -struct msgb *ctrl_cmd_make(struct ctrl_cmd *cmd); -struct ctrl_cmd *ctrl_cmd_cpy(void *ctx, struct ctrl_cmd *cmd); -struct ctrl_cmd *ctrl_cmd_create(void *ctx, enum ctrl_type); - -#define CTRL_CMD_DEFINE_RANGE(cmdname, cmdstr, dtype, element, min, max) \ -static int get_##cmdname(struct ctrl_cmd *cmd, void *data) \ -{ \ - dtype *node = data; \ - cmd->reply = talloc_asprintf(cmd, "%i", node->element); \ - if (!cmd->reply) { \ - cmd->reply = "OOM"; \ - return CTRL_CMD_ERROR; \ - } \ - return CTRL_CMD_REPLY; \ -} \ -static int set_##cmdname(struct ctrl_cmd *cmd, void *data) \ -{ \ - dtype *node = data; \ - int tmp = atoi(cmd->value); \ - node->element = tmp; \ - return get_##cmdname(cmd, data); \ -} \ -static int verify_##cmdname(struct ctrl_cmd *cmd, const char *value, void *data) \ -{ \ - int tmp = atoi(value); \ - if ((tmp >= min)&&(tmp <= max)) { \ - return 0; \ - } \ - return -1; \ -} \ -struct ctrl_cmd_element cmd_##cmdname = { \ - .name = cmdstr, \ - .param = NULL, \ - .get = &get_##cmdname, \ - .set = &set_##cmdname, \ - .verify = &verify_##cmdname, \ -} - -#define CTRL_CMD_DEFINE_STRING(cmdname, cmdstr, dtype, element) \ -static int get_##cmdname(struct ctrl_cmd *cmd, dtype *data) \ -{ \ - cmd->reply = talloc_asprintf(cmd, "%s", data->element); \ - if (!cmd->reply) { \ - cmd->reply = "OOM"; \ - return CTRL_CMD_ERROR; \ - } \ - return CTRL_CMD_REPLY; \ -} \ -static int set_##cmdname(struct ctrl_cmd *cmd, dtype *data) \ -{ \ - bsc_replace_string(cmd->node, &data->element, cmd->value); \ - return get_##cmdname(cmd, data); \ -} \ -struct ctrl_cmd_element cmd_##cmdname = { \ - .name = cmdstr, \ - .param = NULL, \ - .get = &get_##cmdname, \ - .set = &set_##cmdname, \ - .verify = NULL, \ -} - -#define CTRL_CMD_DEFINE(cmdname, cmdstr) \ -static int get_##cmdname(struct ctrl_cmd *cmd, void *data); \ -static int set_##cmdname(struct ctrl_cmd *cmd, void *data); \ -static int verify_##cmdname(struct ctrl_cmd *cmd, const char *value, void *data); \ -struct ctrl_cmd_element cmd_##cmdname = { \ - .name = cmdstr, \ - .param = NULL, \ - .get = &get_##cmdname, \ - .set = &set_##cmdname, \ - .verify = &verify_##cmdname, \ -} - -struct gsm_network; -int controlif_setup(struct gsm_network *gsmnet, uint16_t port); - -#endif /* _CONTROL_CMD_H */ diff --git a/openbsc/include/openbsc/crc24.h b/openbsc/include/openbsc/crc24.h deleted file mode 100644 index 756638c..0000000 --- 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/db.h b/openbsc/include/openbsc/db.h deleted file mode 100644 index d0c85ea..0000000 --- a/openbsc/include/openbsc/db.h +++ /dev/null @@ -1,81 +0,0 @@ -/* (C) 2008 by Jan Luebbe &lt;jluebbe(a)debian.org&gt; - * (C) 2009 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; - * 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 "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(struct gsm_network *net, - char *imsi); -struct gsm_subscriber *db_get_subscriber(struct gsm_network *net, - enum gsm_subscriber_field field, - const char *subscr); -int db_sync_subscriber(struct gsm_subscriber *subscriber); -int db_subscriber_alloc_tmsi(struct gsm_subscriber *subscriber); -int db_subscriber_alloc_exten(struct gsm_subscriber *subscriber); -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_sync_equipment(struct gsm_equipment *equip); -int db_subscriber_update(struct gsm_subscriber *subscriber); - -/* 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_sent(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 43f0ff8..0000000 --- a/openbsc/include/openbsc/debug.h +++ /dev/null @@ -1,67 +0,0 @@ -#ifndef _DEBUG_H -#define _DEBUG_H - -#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, - DSMS, - DPAG, - DMEAS, - DSCCP, - DMSC, - DMGCP, - DHO, - DDB, - DREF, - DGPRS, - DNS, - DBSSGP, - DLLC, - DSNDCP, - DNAT, - DCTRL, - Debug_LastEntry, -}; - -/* context */ -#define BSC_CTX_LCHAN 0 -#define BSC_CTX_SUBSCR 1 -#define BSC_CTX_BTS 2 -#define BSC_CTX_SCCP 3 -#define BSC_CTX_NSVC 4 -#define BSC_CTX_BVC 5 - -/* target */ - -enum { - //DEBUG_FILTER_ALL = 1 << 0, - LOG_FILTER_IMSI = 1 << 1, - LOG_FILTER_NSVC = 1 << 2, - LOG_FILTER_BVC = 1 << 3, -}; - -/* we don't need a header dependency for this... */ -struct gprs_nsvc; -struct bssgp_bvc_ctx; - -void log_set_imsi_filter(struct log_target *target, const char *imsi); -void log_set_nsvc_filter(struct log_target *target, - struct gprs_nsvc *nsvc); -void log_set_bvc_filter(struct log_target *target, - struct bssgp_bvc_ctx *bctx); - -extern const struct log_info log_info; - -#endif /* _DEBUG_H */ diff --git a/openbsc/include/openbsc/gb_proxy.h b/openbsc/include/openbsc/gb_proxy.h deleted file mode 100644 index c0cdcbf..0000000 --- a/openbsc/include/openbsc/gb_proxy.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef _GB_PROXY_H -#define _GB_PROXY_H - - -#include <osmocom/core/msgb.h> - -#include <openbsc/gprs_ns.h> -#include <osmocom/vty/command.h> - -struct gbproxy_config { - /* parsed from config file */ - uint16_t nsip_sgsn_nsei; - - /* misc */ - struct gprs_ns_inst *nsi; -}; - -extern struct gbproxy_config gbcfg; -extern struct cmd_element show_gbproxy_cmd; - -/* gb_proxy_vty .c */ - -int gbproxy_vty_init(void); -int gbproxy_parse_config(const char *config_file, struct gbproxy_config *cfg); - - -/* gb_proxy.c */ - -/* Main input function for Gb proxy */ -int gbprox_rcvmsg(struct msgb *msg, struct gprs_nsvc *nsvc, uint16_t ns_bvci); - -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); - -#endif diff --git a/openbsc/include/openbsc/gprs/crc24.h b/openbsc/include/openbsc/gprs/crc24.h new file mode 100644 index 0000000..756638c --- /dev/null +++ b/openbsc/include/openbsc/gprs/crc24.h @@ -0,0 +1,10 @@ +#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/gprs/gb_proxy.h b/openbsc/include/openbsc/gprs/gb_proxy.h new file mode 100644 index 0000000..c0cdcbf --- /dev/null +++ b/openbsc/include/openbsc/gprs/gb_proxy.h @@ -0,0 +1,38 @@ +#ifndef _GB_PROXY_H +#define _GB_PROXY_H + + +#include <osmocom/core/msgb.h> + +#include <openbsc/gprs_ns.h> +#include <osmocom/vty/command.h> + +struct gbproxy_config { + /* parsed from config file */ + uint16_t nsip_sgsn_nsei; + + /* misc */ + struct gprs_ns_inst *nsi; +}; + +extern struct gbproxy_config gbcfg; +extern struct cmd_element show_gbproxy_cmd; + +/* gb_proxy_vty .c */ + +int gbproxy_vty_init(void); +int gbproxy_parse_config(const char *config_file, struct gbproxy_config *cfg); + + +/* gb_proxy.c */ + +/* Main input function for Gb proxy */ +int gbprox_rcvmsg(struct msgb *msg, struct gprs_nsvc *nsvc, uint16_t ns_bvci); + +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); + +#endif diff --git a/openbsc/include/openbsc/gprs/gprs_gmm.h b/openbsc/include/openbsc/gprs/gprs_gmm.h new file mode 100644 index 0000000..f6b3e5e --- /dev/null +++ b/openbsc/include/openbsc/gprs/gprs_gmm.h @@ -0,0 +1,19 @@ +#ifndef _GPRS_GMM_H +#define _GPRS_GMM_H + +#include <osmocom/core/msgb.h> +#include <openbsc/gprs_sgsn.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(struct msgb *msg, struct gprs_llc_llme *llme); + +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); + +#endif /* _GPRS_GMM_H */ diff --git a/openbsc/include/openbsc/gprs/gprs_llc.h b/openbsc/include/openbsc/gprs/gprs_llc.h new file mode 100644 index 0000000..9f17605 --- /dev/null +++ b/openbsc/include/openbsc/gprs/gprs_llc.h @@ -0,0 +1,162 @@ +#ifndef _GPRS_LLC_H +#define _GPRS_LLC_H + +#include <stdint.h> +#include <openbsc/gprs_sgsn.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, +}; + +/* 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; + + /* 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[8]; + + /* over which BSSGP BTS ctx do we need to transmit */ + uint16_t bvci; + uint16_t nsei; + struct gprs_llc_lle lle[NUM_SAPIS]; +}; + +extern struct llist_head gprs_llc_llmes; + +/* 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, + void *mmctx); + +/* 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, + enum gprs_ciph_algo alg, const uint8_t *kc); + +int gprs_llc_init(const char *cipher_plugin_path); +int gprs_llc_vty_init(void); + +#endif diff --git a/openbsc/include/openbsc/gprs/gprs_sgsn.h b/openbsc/include/openbsc/gprs/gprs_sgsn.h new file mode 100644 index 0000000..62fbb85 --- /dev/null +++ b/openbsc/include/openbsc/gprs/gprs_sgsn.h @@ -0,0 +1,220 @@ +#ifndef _GPRS_SGSN_H +#define _GPRS_SGSN_H + +#include <stdint.h> +#include <netinet/in.h> + +#include <osmocom/gsm/gsm48.h> + +#include <osmocom/crypt/gprs_cipher.h> + +#define GSM_IMSI_LENGTH 17 +#define GSM_IMEI_LENGTH 17 +#define GSM_EXTENSION_LENGTH 15 + +struct gprs_llc_lle; + +/* TS 04.08 4.1.3.3 GMM mobility management states on the network side */ +enum gprs_mm_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 */ +}; + +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_ATT, + GMM_T3350_MODE_RAU, + GMM_T3350_MODE_PTMSI_REALL, +}; + +#define MS_RADIO_ACCESS_CAPA + +/* 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; + + char imsi[GSM_IMSI_LENGTH]; + enum gprs_mm_state mm_state; + uint32_t p_tmsi; + uint32_t p_tmsi_old; /* old P-TMSI before new is confirmed */ + uint32_t p_tmsi_sig; + char imei[GSM_IMEI_LENGTH]; + /* Opt: Software Version Numbber / TS 23.195 */ + char msisdn[GSM_EXTENSION_LENGTH]; + struct gprs_ra_id ra; + uint16_t cell_id; + uint32_t cell_id_age; + uint16_t sac; /* Iu: Service Area Code */ + uint32_t sac_age;/* Iu: Service Area Code age */ + /* VLR number */ + uint32_t new_sgsn_addr; + /* Authentication Triplets */ + /* Kc */ + /* Iu: CK, IK, KSI */ + /* CKSN */ + enum gprs_ciph_algo ciph_algo; + struct { + uint8_t buf[52]; /* 10.5.5.12a */ + uint8_t len; + } ms_radio_access_capa; + struct { + uint8_t buf[4]; /* 10.5.5.12 */ + uint8_t len; + } ms_network_capa; + uint16_t drx_parms; + int mnrg; /* MS reported to HLR? */ + int ngaf; /* MS reported to MSC/VLR? */ + int ppf; /* paging for GPRS + non-GPRS? */ + /* SMS Parameters */ + int recovery; + uint8_t radio_prio_sms; + + struct llist_head pdp_list; + + /* Additional bits not present in the GSM TS */ + struct gprs_llc_llme *llme; + uint32_t tlli; + uint32_t tlli_new; + uint16_t nsei; + uint16_t bvci; + 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; +}; + +/* 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); + +/* Allocate a new SGSN MM context */ +struct sgsn_mm_ctx *sgsn_mm_ctx_alloc(uint32_t tlli, + const struct gprs_ra_id *raid); +void sgsn_mm_ctx_free(struct sgsn_mm_ctx *mm); + + +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 */ + 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 tx_npdu_nr; + uint32_t rx_npdu_nr; + uint32_t tx_gtp_snd; + uint32_t rx_gtp_snu; + //uint32_t charging_id; + int reordering_reqd; + + struct osmo_timer_list timer; + unsigned int T; /* Txxxx number */ + unsigned int num_T_exp; /* number of consecutive T expirations */ +}; + + +/* 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_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); +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 *description; +}; + +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); + +/* 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); + +#endif /* _GPRS_SGSN_H */ diff --git a/openbsc/include/openbsc/gprs_bssgp.h b/openbsc/include/openbsc/gprs_bssgp.h deleted file mode 100644 index cef4c30..0000000 --- a/openbsc/include/openbsc/gprs_bssgp.h +++ /dev/null @@ -1,232 +0,0 @@ -#ifndef _GPRS_BSSGP_H -#define _GPRS_BSSGP_H - -#include <stdint.h> - -/* Section 5.4.1 */ -#define BVCI_SIGNALLING 0x0000 -#define BVCI_PTM 0x0001 - -/* Section 11.3.26 / Table 11.27 */ -enum bssgp_pdu_type { - /* PDUs between RL and BSSGP SAPs */ - BSSGP_PDUT_DL_UNITDATA = 0x00, - BSSGP_PDUT_UL_UNITDATA = 0x01, - BSSGP_PDUT_RA_CAPABILITY = 0x02, - BSSGP_PDUT_PTM_UNITDATA = 0x03, - /* PDUs between GMM SAPs */ - BSSGP_PDUT_PAGING_PS = 0x06, - BSSGP_PDUT_PAGING_CS = 0x07, - BSSGP_PDUT_RA_CAPA_UDPATE = 0x08, - BSSGP_PDUT_RA_CAPA_UPDATE_ACK = 0x09, - BSSGP_PDUT_RADIO_STATUS = 0x0a, - BSSGP_PDUT_SUSPEND = 0x0b, - BSSGP_PDUT_SUSPEND_ACK = 0x0c, - BSSGP_PDUT_SUSPEND_NACK = 0x0d, - BSSGP_PDUT_RESUME = 0x0e, - BSSGP_PDUT_RESUME_ACK = 0x0f, - BSSGP_PDUT_RESUME_NACK = 0x10, - /* PDus between NM SAPs */ - BSSGP_PDUT_BVC_BLOCK = 0x20, - BSSGP_PDUT_BVC_BLOCK_ACK = 0x21, - BSSGP_PDUT_BVC_RESET = 0x22, - BSSGP_PDUT_BVC_RESET_ACK = 0x23, - BSSGP_PDUT_BVC_UNBLOCK = 0x24, - BSSGP_PDUT_BVC_UNBLOCK_ACK = 0x25, - BSSGP_PDUT_FLOW_CONTROL_BVC = 0x26, - BSSGP_PDUT_FLOW_CONTROL_BVC_ACK = 0x27, - BSSGP_PDUT_FLOW_CONTROL_MS = 0x28, - BSSGP_PDUT_FLOW_CONTROL_MS_ACK = 0x29, - BSSGP_PDUT_FLUSH_LL = 0x2a, - BSSGP_PDUT_FLUSH_LL_ACK = 0x2b, - BSSGP_PDUT_LLC_DISCARD = 0x2c, - BSSGP_PDUT_SGSN_INVOKE_TRACE = 0x40, - BSSGP_PDUT_STATUS = 0x41, - /* PDUs between PFM SAP's */ - BSSGP_PDUT_DOWNLOAD_BSS_PFC = 0x50, - BSSGP_PDUT_CREATE_BSS_PFC = 0x51, - BSSGP_PDUT_CREATE_BSS_PFC_ACK = 0x52, - BSSGP_PDUT_CREATE_BSS_PFC_NACK = 0x53, - BSSGP_PDUT_MODIFY_BSS_PFC = 0x54, - BSSGP_PDUT_MODIFY_BSS_PFC_ACK = 0x55, - BSSGP_PDUT_DELETE_BSS_PFC = 0x56, - BSSGP_PDUT_DELETE_BSS_PFC_ACK = 0x57, -}; - -/* Section 10.2.1 and 10.2.2 */ -struct bssgp_ud_hdr { - uint8_t pdu_type; - uint32_t tlli; - uint8_t qos_profile[3]; - uint8_t data[0]; /* TLV's */ -} __attribute__((packed)); - -struct bssgp_normal_hdr { - uint8_t pdu_type; - uint8_t data[0]; /* TLV's */ -}; - -enum bssgp_iei_type { - BSSGP_IE_ALIGNMENT = 0x00, - BSSGP_IE_BMAX_DEFAULT_MS = 0x01, - BSSGP_IE_BSS_AREA_ID = 0x02, - BSSGP_IE_BUCKET_LEAK_RATE = 0x03, - BSSGP_IE_BVCI = 0x04, - BSSGP_IE_BVC_BUCKET_SIZE = 0x05, - BSSGP_IE_BVC_MEASUREMENT = 0x06, - BSSGP_IE_CAUSE = 0x07, - BSSGP_IE_CELL_ID = 0x08, - BSSGP_IE_CHAN_NEEDED = 0x09, - BSSGP_IE_DRX_PARAMS = 0x0a, - BSSGP_IE_EMLPP_PRIO = 0x0b, - BSSGP_IE_FLUSH_ACTION = 0x0c, - BSSGP_IE_IMSI = 0x0d, - BSSGP_IE_LLC_PDU = 0x0e, - BSSGP_IE_LLC_FRAMES_DISCARDED = 0x0f, - BSSGP_IE_LOCATION_AREA = 0x10, - BSSGP_IE_MOBILE_ID = 0x11, - BSSGP_IE_MS_BUCKET_SIZE = 0x12, - BSSGP_IE_MS_RADIO_ACCESS_CAP = 0x13, - BSSGP_IE_OMC_ID = 0x14, - BSSGP_IE_PDU_IN_ERROR = 0x15, - BSSGP_IE_PDU_LIFETIME = 0x16, - BSSGP_IE_PRIORITY = 0x17, - BSSGP_IE_QOS_PROFILE = 0x18, - BSSGP_IE_RADIO_CAUSE = 0x19, - BSSGP_IE_RA_CAP_UPD_CAUSE = 0x1a, - BSSGP_IE_ROUTEING_AREA = 0x1b, - BSSGP_IE_R_DEFAULT_MS = 0x1c, - BSSGP_IE_SUSPEND_REF_NR = 0x1d, - BSSGP_IE_TAG = 0x1e, - BSSGP_IE_TLLI = 0x1f, - BSSGP_IE_TMSI = 0x20, - BSSGP_IE_TRACE_REFERENC = 0x21, - BSSGP_IE_TRACE_TYPE = 0x22, - BSSGP_IE_TRANSACTION_ID = 0x23, - BSSGP_IE_TRIGGER_ID = 0x24, - BSSGP_IE_NUM_OCT_AFF = 0x25, - BSSGP_IE_LSA_ID_LIST = 0x26, - BSSGP_IE_LSA_INFORMATION = 0x27, - BSSGP_IE_PACKET_FLOW_ID = 0x28, - BSSGP_IE_PACKET_FLOW_TIMER = 0x29, - BSSGP_IE_AGG_BSS_QOS_PROFILE = 0x3a, - BSSGP_IE_FEATURE_BITMAP = 0x3b, - BSSGP_IE_BUCKET_FULL_RATIO = 0x3c, - BSSGP_IE_SERVICE_UTRAN_CCO = 0x3d, -}; - -/* Section 11.3.8 / Table 11.10: Cause coding */ -enum gprs_bssgp_cause { - BSSGP_CAUSE_PROC_OVERLOAD = 0x00, - BSSGP_CAUSE_EQUIP_FAIL = 0x01, - BSSGP_CAUSE_TRASIT_NET_FAIL = 0x02, - BSSGP_CAUSE_CAPA_GREATER_0KPBS = 0x03, - BSSGP_CAUSE_UNKNOWN_MS = 0x04, - BSSGP_CAUSE_UNKNOWN_BVCI = 0x05, - BSSGP_CAUSE_CELL_TRAF_CONG = 0x06, - BSSGP_CAUSE_SGSN_CONG = 0x07, - BSSGP_CAUSE_OML_INTERV = 0x08, - BSSGP_CAUSE_BVCI_BLOCKED = 0x09, - BSSGP_CAUSE_PFC_CREATE_FAIL = 0x0a, - BSSGP_CAUSE_SEM_INCORR_PDU = 0x20, - BSSGP_CAUSE_INV_MAND_INF = 0x21, - BSSGP_CAUSE_MISSING_MAND_IE = 0x22, - BSSGP_CAUSE_MISSING_COND_IE = 0x23, - BSSGP_CAUSE_UNEXP_COND_IE = 0x24, - BSSGP_CAUSE_COND_IE_ERR = 0x25, - BSSGP_CAUSE_PDU_INCOMP_STATE = 0x26, - BSSGP_CAUSE_PROTO_ERR_UNSPEC = 0x27, - BSSGP_CAUSE_PDU_INCOMP_FEAT = 0x28, -}; - -/* Our implementation */ - -/* gprs_bssgp_util.c */ -extern struct gprs_ns_inst *bssgp_nsi; -struct msgb *bssgp_msgb_alloc(void); -const char *bssgp_cause_str(enum gprs_bssgp_cause cause); -/* Transmit a simple response such as BLOCK/UNBLOCK/RESET ACK/NACK */ -int bssgp_tx_simple_bvci(uint8_t pdu_type, uint16_t nsei, - uint16_t bvci, uint16_t ns_bvci); -/* Chapter 10.4.14: Status */ -int bssgp_tx_status(uint8_t cause, uint16_t *bvci, struct msgb *orig_msg); - -/* gprs_bssgp.c */ - -#define BVC_S_BLOCKED 0x0001 - -/* The per-BTS context that we keep on the SGSN side of the BSSGP link */ -struct bssgp_bvc_ctx { - struct llist_head list; - - /* parsed RA ID and Cell ID of the remote BTS */ - struct gprs_ra_id ra_id; - uint16_t cell_id; - - /* NSEI and BVCI of underlying Gb link. Together they - * uniquely identify a link to a BTS (5.4.4) */ - uint16_t bvci; - uint16_t nsei; - - uint32_t state; - - struct rate_ctr_group *ctrg; - - /* we might want to add this as a shortcut later, avoiding the NSVC - * lookup for every packet, similar to a routing cache */ - //struct gprs_nsvc *nsvc; -}; -extern struct llist_head bssgp_bvc_ctxts; -/* Find a BTS Context based on parsed RA ID and Cell ID */ -struct bssgp_bvc_ctx *btsctx_by_raid_cid(const struct gprs_ra_id *raid, uint16_t cid); -/* Find a BTS context based on BVCI+NSEI tuple */ -struct bssgp_bvc_ctx *btsctx_by_bvci_nsei(uint16_t bvci, uint16_t nsei); - -#include <osmocom/gsm/tlv.h> - -/* BSSGP-UL-UNITDATA.ind */ -int gprs_bssgp_rcvmsg(struct msgb *msg); - -/* BSSGP-DL-UNITDATA.req */ -struct sgsn_mm_ctx; -int gprs_bssgp_tx_dl_ud(struct msgb *msg, struct sgsn_mm_ctx *mmctx); - -uint16_t bssgp_parse_cell_id(struct gprs_ra_id *raid, const uint8_t *buf); - -/* Wrapper around TLV parser to parse BSSGP IEs */ -static inline int bssgp_tlv_parse(struct tlv_parsed *tp, uint8_t *buf, int len) -{ - return tlv_parse(tp, &tvlv_att_def, buf, len, 0, 0); -} - -enum bssgp_paging_mode { - BSSGP_PAGING_PS, - BSSGP_PAGING_CS, -}; - -enum bssgp_paging_scope { - BSSGP_PAGING_BSS_AREA, /* all cells in BSS */ - BSSGP_PAGING_LOCATION_AREA, /* all cells in LA */ - BSSGP_PAGING_ROUTEING_AREA, /* all cells in RA */ - BSSGP_PAGING_BVCI, /* one cell */ -}; - -struct bssgp_paging_info { - enum bssgp_paging_mode mode; - enum bssgp_paging_scope scope; - struct gprs_ra_id raid; - uint16_t bvci; - const char *imsi; - uint32_t *ptmsi; - uint16_t drx_params; - uint8_t qos[3]; -}; - -/* Send a single GMM-PAGING.req to a given NSEI/NS-BVCI */ -int gprs_bssgp_tx_paging(uint16_t nsei, uint16_t ns_bvci, - struct bssgp_paging_info *pinfo); - -/* gprs_bssgp_vty.c */ -int gprs_bssgp_vty_init(void); - -#endif /* _GPRS_BSSGP_H */ diff --git a/openbsc/include/openbsc/gprs_gmm.h b/openbsc/include/openbsc/gprs_gmm.h deleted file mode 100644 index f6b3e5e..0000000 --- a/openbsc/include/openbsc/gprs_gmm.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _GPRS_GMM_H -#define _GPRS_GMM_H - -#include <osmocom/core/msgb.h> -#include <openbsc/gprs_sgsn.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(struct msgb *msg, struct gprs_llc_llme *llme); - -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); - -#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 9f17605..0000000 --- a/openbsc/include/openbsc/gprs_llc.h +++ /dev/null @@ -1,162 +0,0 @@ -#ifndef _GPRS_LLC_H -#define _GPRS_LLC_H - -#include <stdint.h> -#include <openbsc/gprs_sgsn.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, -}; - -/* 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; - - /* 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[8]; - - /* over which BSSGP BTS ctx do we need to transmit */ - uint16_t bvci; - uint16_t nsei; - struct gprs_llc_lle lle[NUM_SAPIS]; -}; - -extern struct llist_head gprs_llc_llmes; - -/* 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, - void *mmctx); - -/* 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, - enum gprs_ciph_algo alg, const uint8_t *kc); - -int gprs_llc_init(const char *cipher_plugin_path); -int gprs_llc_vty_init(void); - -#endif diff --git a/openbsc/include/openbsc/gprs_ns.h b/openbsc/include/openbsc/gprs_ns.h deleted file mode 100644 index 8f28d46..0000000 --- a/openbsc/include/openbsc/gprs_ns.h +++ /dev/null @@ -1,232 +0,0 @@ -#ifndef _GPRS_NS_H -#define _GPRS_NS_H - -#include <stdint.h> - -/* GPRS Networks Service (NS) messages on the Gb interface - * 3GPP TS 08.16 version 8.0.1 Release 1999 / ETSI TS 101 299 V8.0.1 (2002-05) - * 3GPP TS 48.016 version 6.5.0 Release 6 / ETSI TS 148 016 V6.5.0 (2005-11) */ - -struct gprs_ns_hdr { - uint8_t pdu_type; - uint8_t data[0]; -} __attribute__((packed)); - -/* TS 08.16, Section 10.3.7, Table 14 */ -enum ns_pdu_type { - NS_PDUT_UNITDATA = 0x00, - NS_PDUT_RESET = 0x02, - NS_PDUT_RESET_ACK = 0x03, - NS_PDUT_BLOCK = 0x04, - NS_PDUT_BLOCK_ACK = 0x05, - NS_PDUT_UNBLOCK = 0x06, - NS_PDUT_UNBLOCK_ACK = 0x07, - NS_PDUT_STATUS = 0x08, - NS_PDUT_ALIVE = 0x0a, - NS_PDUT_ALIVE_ACK = 0x0b, - /* TS 48.016 Section 10.3.7, Table 10.3.7.1 */ - SNS_PDUT_ACK = 0x0c, - SNS_PDUT_ADD = 0x0d, - SNS_PDUT_CHANGE_WEIGHT = 0x0e, - SNS_PDUT_CONFIG = 0x0f, - SNS_PDUT_CONFIG_ACK = 0x10, - SNS_PDUT_DELETE = 0x11, - SNS_PDUT_SIZE = 0x12, - SNS_PDUT_SIZE_ACK = 0x13, -}; - -/* TS 08.16, Section 10.3, Table 12 */ -enum ns_ctrl_ie { - NS_IE_CAUSE = 0x00, - NS_IE_VCI = 0x01, - NS_IE_PDU = 0x02, - NS_IE_BVCI = 0x03, - NS_IE_NSEI = 0x04, - /* TS 48.016 Section 10.3, Table 10.3.1 */ - NS_IE_IPv4_LIST = 0x05, - NS_IE_IPv6_LIST = 0x06, - NS_IE_MAX_NR_NSVC = 0x07, - NS_IE_IPv4_EP_NR = 0x08, - NS_IE_IPv6_EP_NR = 0x09, - NS_IE_RESET_FLAG = 0x0a, - NS_IE_IP_ADDR = 0x0b, -}; - -/* TS 08.16, Section 10.3.2, Table 13 */ -enum ns_cause { - NS_CAUSE_TRANSIT_FAIL = 0x00, - NS_CAUSE_OM_INTERVENTION = 0x01, - NS_CAUSE_EQUIP_FAIL = 0x02, - NS_CAUSE_NSVC_BLOCKED = 0x03, - NS_CAUSE_NSVC_UNKNOWN = 0x04, - NS_CAUSE_BVCI_UNKNOWN = 0x05, - NS_CAUSE_SEM_INCORR_PDU = 0x08, - NS_CAUSE_PDU_INCOMP_PSTATE = 0x0a, - NS_CAUSE_PROTO_ERR_UNSPEC = 0x0b, - NS_CAUSE_INVAL_ESSENT_IE = 0x0c, - NS_CAUSE_MISSING_ESSENT_IE = 0x0d, - /* TS 48.016 Section 10.3.2, Table 10.3.2.1 */ - NS_CAUSE_INVAL_NR_IPv4_EP = 0x0e, - NS_CAUSE_INVAL_NR_IPv6_EP = 0x0f, - NS_CAUSE_INVAL_NR_NS_VC = 0x10, - NS_CAUSE_INVAL_WEIGH = 0x11, - NS_CAUSE_UNKN_IP_EP = 0x12, - NS_CAUSE_UNKN_IP_ADDR = 0x13, - NS_CAUSE_UNKN_IP_TEST_FAILED = 0x14, -}; - -/* Our Implementation */ -#include <netinet/in.h> -#include <osmocom/core/linuxlist.h> -#include <osmocom/core/msgb.h> -#include <osmocom/core/timer.h> -#include <osmocom/core/select.h> - -#define NS_TIMERS_COUNT 7 -#define NS_TIMERS "(tns-block|tns-block-retries|tns-reset|tns-reset-retries|tns-test|tns-alive|tns-alive-retries)" -#define NS_TIMERS_HELP \ - "(un)blocking Timer (Tns-block) timeout\n" \ - "(un)blocking Timer (Tns-block) number of retries\n" \ - "Reset Timer (Tns-reset) timeout\n" \ - "Reset Timer (Tns-reset) number of retries\n" \ - "Test Timer (Tns-test) timeout\n" \ - -enum ns_timeout { - NS_TOUT_TNS_BLOCK, - NS_TOUT_TNS_BLOCK_RETRIES, - NS_TOUT_TNS_RESET, - NS_TOUT_TNS_RESET_RETRIES, - NS_TOUT_TNS_TEST, - NS_TOUT_TNS_ALIVE, - NS_TOUT_TNS_ALIVE_RETRIES, -}; - -#define NSE_S_BLOCKED 0x0001 -#define NSE_S_ALIVE 0x0002 - -enum gprs_ns_ll { - GPRS_NS_LL_UDP, - GPRS_NS_LL_E1, - GPRS_NS_LL_FR_GRE, -}; - -enum gprs_ns_evt { - GPRS_NS_EVT_UNIT_DATA, -}; - -struct gprs_nsvc; -typedef int gprs_ns_cb_t(enum gprs_ns_evt event, struct gprs_nsvc *nsvc, - struct msgb *msg, uint16_t bvci); - -/* An instance of the NS protocol stack */ -struct gprs_ns_inst { - /* callback to the user for incoming UNIT DATA IND */ - gprs_ns_cb_t *cb; - - /* linked lists of all NSVC in this instance */ - struct llist_head gprs_nsvcs; - - /* a NSVC object that's needed to deal with packets for unknown NSVC */ - struct gprs_nsvc *unknown_nsvc; - - uint16_t timeout[NS_TIMERS_COUNT]; - - /* NS-over-IP specific bits */ - struct { - struct osmo_fd fd; - uint32_t local_ip; - uint16_t local_port; - } nsip; - /* NS-over-FR-over-GRE-over-IP specific bits */ - struct { - struct osmo_fd fd; - uint32_t local_ip; - int enabled:1; - } frgre; -}; - -enum nsvc_timer_mode { - /* standard timers */ - NSVC_TIMER_TNS_TEST, - NSVC_TIMER_TNS_ALIVE, - NSVC_TIMER_TNS_RESET, - _NSVC_TIMER_NR, -}; - -struct gprs_nsvc { - struct llist_head list; - struct gprs_ns_inst *nsi; - - uint16_t nsei; /* end-to-end significance */ - uint16_t nsvci; /* uniquely identifies NS-VC at SGSN */ - - uint32_t state; - uint32_t remote_state; - - struct osmo_timer_list timer; - enum nsvc_timer_mode timer_mode; - int alive_retries; - - unsigned int remote_end_is_sgsn:1; - unsigned int persistent:1; - - struct rate_ctr_group *ctrg; - - /* which link-layer are we based on? */ - enum gprs_ns_ll ll; - - union { - struct { - struct sockaddr_in bts_addr; - } ip; - struct { - struct sockaddr_in bts_addr; - } frgre; - }; -}; - -/* Create a new NS protocol instance */ -struct gprs_ns_inst *gprs_ns_instantiate(gprs_ns_cb_t *cb); - -/* Destroy a NS protocol instance */ -void gprs_ns_destroy(struct gprs_ns_inst *nsi); - -/* Listen for incoming GPRS packets via NS/UDP */ -int gprs_ns_nsip_listen(struct gprs_ns_inst *nsi); - -struct sockaddr_in; - -/* main function for higher layers (BSSGP) to send NS messages */ -int gprs_ns_sendmsg(struct gprs_ns_inst *nsi, struct msgb *msg); - -int gprs_ns_tx_reset(struct gprs_nsvc *nsvc, uint8_t cause); -int gprs_ns_tx_block(struct gprs_nsvc *nsvc, uint8_t cause); -int gprs_ns_tx_unblock(struct gprs_nsvc *nsvc); - -/* Listen for incoming GPRS packets via NS/FR/GRE */ -int gprs_ns_frgre_listen(struct gprs_ns_inst *nsi); - -/* Establish a connection (from the BSS) to the SGSN */ -struct gprs_nsvc *nsip_connect(struct gprs_ns_inst *nsi, - struct sockaddr_in *dest, uint16_t nsei, - uint16_t nsvci); - -struct gprs_nsvc *nsvc_create(struct gprs_ns_inst *nsi, uint16_t nsvci); -void nsvc_delete(struct gprs_nsvc *nsvc); -struct gprs_nsvc *nsvc_by_nsei(struct gprs_ns_inst *nsi, uint16_t nsei); -struct gprs_nsvc *nsvc_by_nsvci(struct gprs_ns_inst *nsi, uint16_t nsvci); - -/* Initiate a RESET procedure (including timer start, ...)*/ -void gprs_nsvc_reset(struct gprs_nsvc *nsvc, uint8_t cause); - -/* Add NS-specific VTY stuff */ -int gprs_ns_vty_init(struct gprs_ns_inst *nsi); - -#define NS_ALLOC_SIZE 2048 -#define NS_ALLOC_HEADROOM 20 -static inline struct msgb *gprs_ns_msgb_alloc(void) -{ - return msgb_alloc_headroom(NS_ALLOC_SIZE, NS_ALLOC_HEADROOM, "GPRS/NS"); -} - -#endif diff --git a/openbsc/include/openbsc/gprs_ns_frgre.h b/openbsc/include/openbsc/gprs_ns_frgre.h deleted file mode 100644 index abcd43f..0000000 --- a/openbsc/include/openbsc/gprs_ns_frgre.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _GPRS_NS_FRGRE_H -#define _GPRS_NS_FRGRE_H - -int gprs_ns_frgre_sendmsg(struct gprs_nsvc *nsvc, struct msgb *msg); - -#endif diff --git a/openbsc/include/openbsc/gprs_sgsn.h b/openbsc/include/openbsc/gprs_sgsn.h deleted file mode 100644 index 62fbb85..0000000 --- a/openbsc/include/openbsc/gprs_sgsn.h +++ /dev/null @@ -1,220 +0,0 @@ -#ifndef _GPRS_SGSN_H -#define _GPRS_SGSN_H - -#include <stdint.h> -#include <netinet/in.h> - -#include <osmocom/gsm/gsm48.h> - -#include <osmocom/crypt/gprs_cipher.h> - -#define GSM_IMSI_LENGTH 17 -#define GSM_IMEI_LENGTH 17 -#define GSM_EXTENSION_LENGTH 15 - -struct gprs_llc_lle; - -/* TS 04.08 4.1.3.3 GMM mobility management states on the network side */ -enum gprs_mm_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 */ -}; - -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_ATT, - GMM_T3350_MODE_RAU, - GMM_T3350_MODE_PTMSI_REALL, -}; - -#define MS_RADIO_ACCESS_CAPA - -/* 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; - - char imsi[GSM_IMSI_LENGTH]; - enum gprs_mm_state mm_state; - uint32_t p_tmsi; - uint32_t p_tmsi_old; /* old P-TMSI before new is confirmed */ - uint32_t p_tmsi_sig; - char imei[GSM_IMEI_LENGTH]; - /* Opt: Software Version Numbber / TS 23.195 */ - char msisdn[GSM_EXTENSION_LENGTH]; - struct gprs_ra_id ra; - uint16_t cell_id; - uint32_t cell_id_age; - uint16_t sac; /* Iu: Service Area Code */ - uint32_t sac_age;/* Iu: Service Area Code age */ - /* VLR number */ - uint32_t new_sgsn_addr; - /* Authentication Triplets */ - /* Kc */ - /* Iu: CK, IK, KSI */ - /* CKSN */ - enum gprs_ciph_algo ciph_algo; - struct { - uint8_t buf[52]; /* 10.5.5.12a */ - uint8_t len; - } ms_radio_access_capa; - struct { - uint8_t buf[4]; /* 10.5.5.12 */ - uint8_t len; - } ms_network_capa; - uint16_t drx_parms; - int mnrg; /* MS reported to HLR? */ - int ngaf; /* MS reported to MSC/VLR? */ - int ppf; /* paging for GPRS + non-GPRS? */ - /* SMS Parameters */ - int recovery; - uint8_t radio_prio_sms; - - struct llist_head pdp_list; - - /* Additional bits not present in the GSM TS */ - struct gprs_llc_llme *llme; - uint32_t tlli; - uint32_t tlli_new; - uint16_t nsei; - uint16_t bvci; - 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; -}; - -/* 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); - -/* Allocate a new SGSN MM context */ -struct sgsn_mm_ctx *sgsn_mm_ctx_alloc(uint32_t tlli, - const struct gprs_ra_id *raid); -void sgsn_mm_ctx_free(struct sgsn_mm_ctx *mm); - - -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 */ - 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 tx_npdu_nr; - uint32_t rx_npdu_nr; - uint32_t tx_gtp_snd; - uint32_t rx_gtp_snu; - //uint32_t charging_id; - int reordering_reqd; - - struct osmo_timer_list timer; - unsigned int T; /* Txxxx number */ - unsigned int num_T_exp; /* number of consecutive T expirations */ -}; - - -/* 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_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); -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 *description; -}; - -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); - -/* 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); - -#endif /* _GPRS_SGSN_H */ diff --git a/openbsc/include/openbsc/gsm_04_08.h b/openbsc/include/openbsc/gsm_04_08.h deleted file mode 100644 index ec6c2c0..0000000 --- a/openbsc/include/openbsc/gsm_04_08.h +++ /dev/null @@ -1,72 +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; - -#define GSM48_ALLOC_SIZE 2048 -#define GSM48_ALLOC_HEADROOM 256 - -static inline struct msgb *gsm48_msgb_alloc(void) -{ - return msgb_alloc_headroom(GSM48_ALLOC_SIZE, GSM48_ALLOC_HEADROOM, - "GSM 04.08"); -} - -/* 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, int key_seq); -int gsm48_tx_mm_auth_rej(struct gsm_subscriber_connection *conn); -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 gsm_subscriber *subscr); - -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); - -#endif diff --git a/openbsc/include/openbsc/gsm_04_11.h b/openbsc/include/openbsc/gsm_04_11.h deleted file mode 100644 index 2abe3e2..0000000 --- a/openbsc/include/openbsc/gsm_04_11.h +++ /dev/null @@ -1,40 +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, 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); -#endif diff --git a/openbsc/include/openbsc/gsm_04_80.h b/openbsc/include/openbsc/gsm_04_80.h deleted file mode 100644 index 0a60652..0000000 --- a/openbsc/include/openbsc/gsm_04_80.h +++ /dev/null @@ -1,20 +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 ussd_request *req); -int gsm0480_send_ussd_reject(struct gsm_subscriber_connection *conn, - const struct msgb *msg, - const struct ussd_request *request); - -int gsm0480_send_ussdNotify(struct gsm_subscriber_connection *conn, int level, const char *text); -int gsm0480_send_releaseComplete(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 f74ece8..0000000 --- a/openbsc/include/openbsc/gsm_data.h +++ /dev/null @@ -1,388 +0,0 @@ -#ifndef _GSM_DATA_H -#define _GSM_DATA_H - -#include <stdint.h> - -#include <osmocom/core/timer.h> -#include <osmocom/core/select.h> - -#include <openbsc/rest_octets.h> -#include <osmocom/abis/e1_input.h> - -#define OBSC_NM_W_ACK_CB(__msgb) (__msgb)->cb[3] - -/* the data structure stored in msgb->cb for openbsc apps */ -struct openbsc_msgb_cb { - unsigned char *bssgph; - unsigned char *llch; - - /* Cell Identifier */ - unsigned char *bssgp_cell_id; - - /* Identifiers of a BTS, equal to 'struct bssgp_bts_ctx' */ - uint16_t nsei; - uint16_t bvci; - - /* Identifier of a MS (inside BTS), equal to 'struct sgsn_mm_ctx' */ - uint32_t tlli; -} __attribute__((packed)); -#define OBSC_MSGB_CB(__msgb) ((struct openbsc_msgb_cb *)&((__msgb)->cb[0])) -#define msgb_tlli(__x) OBSC_MSGB_CB(__x)->tlli -#define msgb_nsei(__x) OBSC_MSGB_CB(__x)->nsei -#define msgb_bvci(__x) OBSC_MSGB_CB(__x)->bvci -#define msgb_gmmh(__x) (__x)->l3h -#define msgb_bssgph(__x) OBSC_MSGB_CB(__x)->bssgph -#define msgb_bssgp_len(__x) ((__x)->tail - (uint8_t *)msgb_bssgph(__x)) -#define msgb_bcid(__x) OBSC_MSGB_CB(__x)->bssgp_cell_id -#define msgb_llch(__x) OBSC_MSGB_CB(__x)->llch - -#define OBSC_LINKID_CB(__msgb) (__msgb)->cb[3] - -enum gsm_security_event { - GSM_SECURITY_NOAVAIL, - GSM_SECURITY_AUTH_FAILED, - GSM_SECURITY_SUCCEEDED, -}; - -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; - uint8_t rand[16]; - uint8_t sres[4]; - uint8_t kc[8]; -}; -#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; -}; - -/* the per subscriber data for lchan */ -struct gsm_subscriber_connection { - struct llist_head entry; - - /* To whom we are allocated at the moment */ - struct gsm_subscriber *subscr; - - /* - * 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; - int put_channel; - - /* bsc structures */ - struct osmo_bsc_sccp_con *sccp_con; - - /* back pointers */ - int in_release; - struct gsm_lchan *lchan; - struct gsm_lchan *ho_lchan; - struct gsm_bts *bts; - - /* for assignment handling */ - struct osmo_timer_list T10; - struct gsm_lchan *secondary_lchan; - -}; - - -#define ROLE_BSC -#include "gsm_data_shared.h" - - -/* Some statistics of our network */ -struct gsmnet_stats { - struct { - struct osmo_counter *total; - struct osmo_counter *no_channel; - } chreq; - struct { - struct osmo_counter *attempted; - struct osmo_counter *no_channel; /* no channel available */ - struct osmo_counter *timeout; /* T3103 timeout */ - struct osmo_counter *completed; /* HO COMPL received */ - struct osmo_counter *failed; /* HO FAIL received */ - } handover; - struct { - struct osmo_counter *attach; - struct osmo_counter *normal; - struct osmo_counter *periodic; - struct osmo_counter *detach; - } loc_upd_type; - struct { - struct osmo_counter *reject; - struct osmo_counter *accept; - } loc_upd_resp; - struct { - struct osmo_counter *attempted; - struct osmo_counter *detached; - struct osmo_counter *completed; - struct osmo_counter *expired; - } paging; - struct { - struct osmo_counter *submitted; /* MO SMS submissions */ - struct osmo_counter *no_receiver; - struct osmo_counter *delivered; /* MT SMS deliveries */ - struct osmo_counter *rp_err_mem; - struct osmo_counter *rp_err_other; - } sms; - struct { - struct osmo_counter *mo_setup; - struct osmo_counter *mo_connect_ack; - struct osmo_counter *mt_setup; - struct osmo_counter *mt_connect; - } call; - struct { - struct osmo_counter *rf_fail; - struct osmo_counter *rll_err; - } chan; - struct { - struct osmo_counter *oml_fail; - struct osmo_counter *rsl_fail; - } bts; -}; - -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 */ -}; - -#define GSM_T3101_DEFAULT 10 -#define GSM_T3113_DEFAULT 60 - -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; - 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 gsmnet_stats stats; - - /* layer 4 */ - int (*mncc_recv) (struct gsm_network *net, struct msgb *msg); - 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; - - /* Radio Resource Location Protocol (TS 04.31) */ - struct { - enum rrlp_mode mode; - } rrlp; - - /* enable the DTXu and DTXd for this network */ - int dtx_enabled; - - enum gsm_chan_t ctype_by_chreq[16]; - - /* 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_msc_data *msc_data; - - /* subscriber related features */ - int keep_subscr; - struct gsm_sms_queue *sms_queue; -}; - -#define SMS_HDR_SIZE 128 -#define SMS_TEXT_SIZE 256 -struct gsm_sms { - unsigned long long id; - struct gsm_subscriber *sender; - struct gsm_subscriber *receiver; - - 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; - char dest_addr[20+1]; /* DA LV is 12 bytes max, i.e. 10 bytes - * BCD == 20 bytes string */ - uint8_t user_data_len; - uint8_t user_data[SMS_TEXT_SIZE]; - - char text[SMS_TEXT_SIZE]; -}; - -struct gsm_network *gsm_network_init(uint16_t country_code, uint16_t network_code, - int (*mncc_recv)(struct gsm_network *, struct msgb *)); -int gsm_set_bts_type(struct gsm_bts *bts, enum gsm_bts_type type); - -struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num); - -/* 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; - -static inline int is_ipaccess_bts(struct gsm_bts *bts) -{ - switch (bts->type) { - case GSM_BTS_TYPE_NANOBTS: - 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; -} - -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); -const char *bts_gprs_mode_name(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 *subscr_con_allocate(struct gsm_lchan *lchan); -void 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 tsc, 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); -int gsm_bts_has_feature(struct gsm_bts *bts, enum gsm_bts_features feat); -struct gsm_bts_trx *gsm_bts_trx_by_nr(struct gsm_bts *bts, int nr); - -/* generic E1 line operations for all ISDN-based BTS. */ -extern struct e1inp_line_ops bts_isdn_e1inp_line_ops; - -#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 ca88fed..0000000 --- a/openbsc/include/openbsc/gsm_data_shared.h +++ /dev/null @@ -1,602 +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/protocol/gsm_08_58.h> -#include <osmocom/gsm/protocol/gsm_12_21.h> - -#include <osmocom/abis/e1_input.h> - -struct osmo_msc_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, -}; - -#define TRX_NR_TS 8 -#define TS_MAX_LCHAN 8 - -#define HARDCODED_ARFCN 123 -#define HARDCODED_TSC 7 -#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 - -/* reserved according to GSM 03.03 § 2.4 */ -#define GSM_RESERVED_TMSI 0xFFFFFFFF - -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 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; - 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; -}; - -#define MAX_A5_KEY_LEN (128/8) -#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) - -/* is the data link established? who established it? */ -#define LCHAN_SAPI_UNUSED 0 -#define LCHAN_SAPI_MS 1 -#define LCHAN_SAPI_NET 2 - -/* state of a logical channel */ -enum gsm_lchan_state { - LCHAN_S_NONE, /* channel is not active */ - LCHAN_S_ACT_REQ, /* channel activatin 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_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; -}; -/* /BTS ONLY */ - -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; - /* State */ - enum gsm_lchan_state state; - /* Power levels for MS and BTS */ - uint8_t bs_power; - uint8_t ms_power; - /* Encryption information */ - struct { - uint8_t alg_id; - uint8_t key_len; - uint8_t key[MAX_A5_KEY_LEN]; - } encr; - - /* AMR bits */ - struct gsm48_multi_rate_conf mr_conf; - - /* Established data link layer services */ - uint8_t sapis[8]; - int sach_deact; - int release_reason; - - 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; - struct rtp_socket *rtp_socket; - } abis_ip; - - uint8_t rqd_ta; - -#ifdef ROLE_BSC - struct osmo_timer_list T3101; - struct osmo_timer_list T3111; - struct osmo_timer_list error_timer; - struct osmo_timer_list act_timer; - - /* 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; -#else - struct lapdm_channel lapdm_ch; - 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 */ - sysinfo_buf_t buf[_MAX_SYSINFO_TYPE]; - } 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 { - uint8_t rxlev_full; - uint8_t rxlev_sub; - uint8_t rxqual_full; - uint8_t rxqual_sub; - } res; - } meas; -#endif -}; - -#define TS_F_PDCH_MODE 0x1000 -/* 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; - - 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; - - 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 */ - - struct { - void *l1h; - } role_bts; - - 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 gsm_bts_trx_ts ts[TRX_NR_TS]; -}; - -#define GSM_BTS_SI(bts, i) (void *)(bts->si_buf[i]) - -enum gsm_bts_type { - GSM_BTS_TYPE_UNKNOWN, - GSM_BTS_TYPE_BS11, - GSM_BTS_TYPE_NANOBTS, - GSM_BTS_TYPE_RBS2000, - GSM_BTS_TYPE_HSL_FEMTO, - GSM_BTS_TYPE_NOKIA_SITE, -}; - -struct vty; - -struct gsm_bts_model { - struct llist_head list; - - enum gsm_bts_type type; - 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; - - struct bitvec features; - uint8_t _features_data[128/8]; -}; - -enum gsm_bts_features { - BTS_FEAT_HSCSD, - BTS_FEAT_GPRS, - BTS_FEAT_EGPRS, - BTS_FEAT_ECSD, - BTS_FEAT_HOPPING, -}; - -/* - * 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 neigh_list_manual_mode { - NL_MODE_AUTOMATIC = 0, - NL_MODE_MANUAL = 1, - NL_MODE_MANUAL_SI5SEP = 2, /* SI2 and SI5 have separate neighbor lists */ -}; - -/* One BTS */ -struct gsm_bts { - /* list header in net->bts_list */ - struct llist_head 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; - /* Training Sequence Code */ - uint8_t tsc; - /* Base Station Identification Code (BSIC) */ - uint8_t bsic; - /* type of BTS */ - enum gsm_bts_type type; - struct gsm_bts_model *model; - enum gsm_band band; - /* 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; - - /* 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; - /* buffers where we put the pre-computed SI */ - sysinfo_buf_t si_buf[_MAX_SYSINFO_TYPE]; - - /* ip.accesss Unit ID's have Site/BTS/TRX layout */ - union { - struct { - uint16_t site_id; - uint16_t bts_id; - uint32_t flags; - } 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 gsm_abis_mo mo; - struct llist_head conn_groups; - } is; - struct { - struct gsm_abis_mo mo; - struct llist_head conn_groups; - } con; - struct { - struct gsm_abis_mo mo; - } dp; - struct { - struct gsm_abis_mo mo; - } tf; - } rbs2000; - struct { - unsigned long serno; - } hsl; - struct { - uint8_t bts_type; - int configured:1, - do_reset:1, - wait_reset:1; - struct osmo_timer_list reset_timer; - } nokia; - }; - - /* Not entirely sure how ip.access specific this is */ - struct { - 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]; - } cell; - struct gsm_bts_gprs_nsvc nsvc[2]; - uint8_t rac; - } gprs; - - /* RACH NM values */ - int rach_b_thresh; - int rach_ldavg_slots; - - /* transceivers */ - int num_trx; - struct llist_head trx_list; - -#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 { - /* 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]; - } data; - } si_common; - - /* do we use static (user-defined) system information messages? (bitmask) */ - uint32_t si_mode_static; -#endif /* ROLE_BSC */ - void *role; -}; - - -struct gsm_bts *gsm_bts_alloc(void *talloc_ctx); -struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts); - -struct gsm_bts_trx *gsm_bts_trx_num(struct gsm_bts *bts, int num); - -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(struct gsm_bts_trx *trx); -char *gsm_ts_name(struct gsm_bts_trx_ts *ts); -char *gsm_lchan_name(struct gsm_lchan *lchan); -const char *gsm_lchans_name(enum gsm_lchan_state s); - - -void gsm_abis_mo_reset(struct gsm_abis_mo *mo); - -struct gsm_abis_mo * -gsm_objclass2mo(struct gsm_bts *bts, uint8_t obj_class, - struct abis_om_obj_inst *obj_inst); - -struct gsm_nm_state * -gsm_objclass2nmstate(struct gsm_bts *bts, uint8_t obj_class, - struct abis_om_obj_inst *obj_inst); -void * -gsm_objclass2obj(struct gsm_bts *bts, uint8_t obj_class, - 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_ts2chan_nr(const struct gsm_bts_trx_ts *ts, uint8_t lchan_nr); -uint8_t gsm_lchan2chan_nr(const struct gsm_lchan *lchan); - -/* - * help with parsing regexps - */ -int gsm_parse_reg(void *ctx, regex_t *reg, char **str, - int argc, const char **argv) __attribute__ ((warn_unused_result)); - - - -#endif diff --git a/openbsc/include/openbsc/gsm_subscriber.h b/openbsc/include/openbsc/gsm_subscriber.h deleted file mode 100644 index 6cf8573..0000000 --- a/openbsc/include/openbsc/gsm_subscriber.h +++ /dev/null @@ -1,106 +0,0 @@ -#ifndef _GSM_SUBSCR_H -#define _GSM_SUBSCR_H - -#include "gsm_data.h" -#include <osmocom/core/linuxlist.h> - -#define GSM_IMEI_LENGTH 17 -#define GSM_IMSI_LENGTH 17 -#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 -#define tmsi_from_string(str) strtoul(str, NULL, 10) - -struct vty; - -struct gsm_equipment { - long long unsigned int id; - char imei[GSM_IMEI_LENGTH]; - 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_network *net; - long long unsigned int id; - char imsi[GSM_IMSI_LENGTH]; - uint32_t tmsi; - uint16_t lac; - char name[GSM_NAME_LENGTH]; - char extension[GSM_EXTENSION_LENGTH]; - int authorized; - - /* 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 in_callback; - struct llist_head requests; -}; - -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_get_by_tmsi(struct gsm_network *net, - uint32_t tmsi); -struct gsm_subscriber *subscr_get_by_imsi(struct gsm_network *net, - const char *imsi); -struct gsm_subscriber *subscr_get_by_extension(struct gsm_network *net, - const char *ext); -struct gsm_subscriber *subscr_get_by_id(struct gsm_network *net, - unsigned long long id); -struct gsm_subscriber *subscr_get_or_create(struct gsm_network *net, - const char *imsi); -int subscr_update(struct gsm_subscriber *s, struct gsm_bts *bts, int reason); -void subscr_put_channel(struct gsm_subscriber *subscr); -void subscr_get_channel(struct gsm_subscriber *subscr, - int type, gsm_cbfn *cbfn, void *param); -struct gsm_subscriber *subscr_active_by_tmsi(struct gsm_network *net, - uint32_t tmsi); -struct gsm_subscriber *subscr_active_by_imsi(struct gsm_network *net, - const char *imsi); - -int subscr_pending_requests(struct gsm_subscriber *subscr); -int subscr_pending_clear(struct gsm_subscriber *subscr); -int subscr_pending_dump(struct gsm_subscriber *subscr, struct vty *vty); -int subscr_pending_kick(struct gsm_subscriber *subscr); - -char *subscr_name(struct gsm_subscriber *subscr); - -int subscr_purge_inactive(struct gsm_network *net); -void subscr_update_from_db(struct gsm_subscriber *subscr); - -/* internal */ -struct gsm_subscriber *subscr_alloc(void); -extern struct llist_head active_subscribers; - -#endif /* _GSM_SUBSCR_H */ diff --git a/openbsc/include/openbsc/ipaccess/network_listen.h b/openbsc/include/openbsc/ipaccess/network_listen.h new file mode 100644 index 0000000..67d1f4e --- /dev/null +++ b/openbsc/include/openbsc/ipaccess/network_listen.h @@ -0,0 +1,16 @@ +#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/libbsc/abis_nm.h b/openbsc/include/openbsc/libbsc/abis_nm.h new file mode 100644 index 0000000..f11ac11 --- /dev/null +++ b/openbsc/include/openbsc/libbsc/abis_nm.h @@ -0,0 +1,167 @@ +/* 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 &lt;laforge(a)gnumonks.org&gt; + * 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> + +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_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, int to_trx_oml); + +void abis_nm_queue_send_next(struct gsm_bts *bts); /* for bs11_config. */ + +#endif /* _NM_H */ diff --git a/openbsc/include/openbsc/libbsc/abis_om2000.h b/openbsc/include/openbsc/libbsc/abis_om2000.h new file mode 100644 index 0000000..2ff7270 --- /dev/null +++ b/openbsc/include/openbsc/libbsc/abis_om2000.h @@ -0,0 +1,98 @@ +#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 &lt;laforge(a)gnumonks.org&gt; + * + * 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, +}; + +struct abis_om2k_mo { + uint8_t class; + uint8_t bts; + uint8_t assoc_so; + uint8_t inst; +} __attribute__ ((packed)); + +/* 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; +}; + +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_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); + +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/libbsc/abis_rsl.h b/openbsc/include/openbsc/libbsc/abis_rsl.h new file mode 100644 index 0000000..bf1df5e --- /dev/null +++ b/openbsc/include/openbsc/libbsc/abis_rsl.h @@ -0,0 +1,101 @@ +/* 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 &lt;laforge(a)gnumonks.org&gt; + * 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 <osmocom/gsm/protocol/gsm_08_58.h> + +#include <osmocom/core/msgb.h> + +struct gsm_bts; +struct gsm_lchan; +struct gsm_subscriber; +struct gsm_bts_trx_ts; + + +int rsl_bcch_info(struct gsm_bts_trx *trx, uint8_t 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 ta, 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); +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); + +/* 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, uint8_t reason); + +int rsl_lchan_set_state(struct gsm_lchan *lchan, int); + +/* to be provided by external code */ +int abis_rsl_sendmsg(struct msgb *msg); +int rsl_deact_sacch(struct gsm_lchan *lchan); +int rsl_lchan_rll_release(struct gsm_lchan *lchan, uint8_t link_id); + +/* 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, + uint8_t 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); + +#endif /* RSL_MT_H */ + diff --git a/openbsc/include/openbsc/libbsc/bsc_api.h b/openbsc/include/openbsc/libbsc/bsc_api.h new file mode 100644 index 0000000..36ec370 --- /dev/null +++ b/openbsc/include/openbsc/libbsc/bsc_api.h @@ -0,0 +1,37 @@ +/* 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 { + void (*sapi_n_reject)(struct gsm_subscriber_connection *conn, int dlci); + void (*cipher_mode_compl)(struct gsm_subscriber_connection *conn, + struct msgb *msg, uint8_t chosen_encr); + int (*compl_l3)(struct gsm_subscriber_connection *conn, + struct msgb *msg, uint16_t chosen_channel); + void (*dtap)(struct gsm_subscriber_connection *conn, uint8_t link_id, + struct msgb *msg); + 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); + void (*assign_fail)(struct gsm_subscriber_connection *conn, + uint8_t cause, uint8_t *rr_cause); + int (*clear_request)(struct gsm_subscriber_connection *conn, + uint32_t cause); +}; + +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_sach); +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/libbsc/bsc_msc.h b/openbsc/include/openbsc/libbsc/bsc_msc.h new file mode 100644 index 0000000..9543002 --- /dev/null +++ b/openbsc/include/openbsc/libbsc/bsc_msc.h @@ -0,0 +1,59 @@ +/* Routines to talk to the MSC using the IPA Protocol */ +/* + * (C) 2010 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; + * (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> + +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; + + 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 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(const char *token); + +#endif diff --git a/openbsc/include/openbsc/libbsc/bsc_rll.h b/openbsc/include/openbsc/libbsc/bsc_rll.h new file mode 100644 index 0000000..729ba60 --- /dev/null +++ b/openbsc/include/openbsc/libbsc/bsc_rll.h @@ -0,0 +1,19 @@ +#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/libbsc/chan_alloc.h b/openbsc/include/openbsc/libbsc/chan_alloc.h new file mode 100644 index 0000000..5eda312 --- /dev/null +++ b/openbsc/include/openbsc/libbsc/chan_alloc.h @@ -0,0 +1,65 @@ +/* Management functions to allocate/release struct gsm_lchan */ +/* (C) 2008 by Harald Welte &lt;laforge(a)gnumonks.org&gt; + * (C) 2009 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; + * 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; + +/* Special allocator for C0 of BTS */ +struct gsm_bts_trx_ts *ts_c0_alloc(struct gsm_bts *bts, + enum gsm_phys_chan_config pchan); + +/* Regular physical channel allocator */ +struct gsm_bts_trx_ts *ts_alloc(struct gsm_bts *bts, + enum gsm_phys_chan_config pchan); + +/* Regular physical channel (TS) */ +void ts_free(struct gsm_bts_trx_ts *ts); + +/* 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 sach_deact, int reason); + +struct load_counter { + unsigned int total; + unsigned int used; +}; + +struct pchan_load { + struct load_counter pchan[GSM_PCHAN_UNKNOWN]; +}; + +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/libbsc/meas_rep.h b/openbsc/include/openbsc/libbsc/meas_rep.h new file mode 100644 index 0000000..f235df6 --- /dev/null +++ b/openbsc/include/openbsc/libbsc/meas_rep.h @@ -0,0 +1,87 @@ +#ifndef _MEAS_REP_H +#define _MEAS_REP_H + +#include <stdint.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; +}; + +/* RX Level and RX Quality */ +struct gsm_rx_lev_qual { + uint8_t rx_lev; + uint8_t rx_qual; +}; + +/* unidirectional measumrement report */ +struct gsm_meas_rep_unidir { + struct gsm_rx_lev_qual full; + struct gsm_rx_lev_qual sub; +}; + +#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; + uint8_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]; +}; + +enum meas_rep_field { + MEAS_REP_DL_RXLEV_FULL, + MEAS_REP_DL_RXLEV_SUB, + MEAS_REP_DL_RXQUAL_FULL, + MEAS_REP_DL_RXQUAL_SUB, + MEAS_REP_UL_RXLEV_FULL, + MEAS_REP_UL_RXLEV_SUB, + MEAS_REP_UL_RXQUAL_FULL, + MEAS_REP_UL_RXQUAL_SUB, +}; + +/* 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/libbsc/paging.h b/openbsc/include/openbsc/libbsc/paging.h new file mode 100644 index 0000000..e1438ba --- /dev/null +++ b/openbsc/include/openbsc/libbsc/paging.h @@ -0,0 +1,73 @@ +/* Paging helper and manager.... */ +/* (C) 2009 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; + * 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 "gsm_data.h" +#include "gsm_subscriber.h" +#include <osmocom/core/timer.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 gsm_subscriber struct? */ + struct gsm_subscriber *subscr; + /* 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 gsm_subscriber *subscr, + int type, gsm_cbfn *cbfn, void *data); + +/* stop paging requests */ +void paging_request_stop(struct gsm_bts *bts, struct gsm_subscriber *subscr, + 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 gsm_subscriber *subscr); + +#endif diff --git a/openbsc/include/openbsc/libbsc/rest_octets.h b/openbsc/include/openbsc/libbsc/rest_octets.h new file mode 100644 index 0000000..2d16a1f --- /dev/null +++ b/openbsc/include/openbsc/libbsc/rest_octets.h @@ -0,0 +1,132 @@ +#ifndef _REST_OCTETS_H +#define _REST_OCTETS_H + +#include <openbsc/gsm_04_08.h> + +/* generate SI1 rest octets */ +int rest_octets_si1(uint8_t *data, uint8_t *nch_pos); + +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 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); + +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 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/libbsc/system_information.h b/openbsc/include/openbsc/libbsc/system_information.h new file mode 100644 index 0000000..6a56848 --- /dev/null +++ b/openbsc/include/openbsc/libbsc/system_information.h @@ -0,0 +1,10 @@ +#ifndef _SYSTEM_INFO_H +#define _SYSTEM_INFO_H + +#include <osmocom/gsm/sysinfo.h> + +struct gsm_bts; + +int gsm_generate_si(struct gsm_bts *bts, enum osmo_sysinfo_type type); + +#endif diff --git a/openbsc/include/openbsc/libcommon/debug.h b/openbsc/include/openbsc/libcommon/debug.h new file mode 100644 index 0000000..43f0ff8 --- /dev/null +++ b/openbsc/include/openbsc/libcommon/debug.h @@ -0,0 +1,67 @@ +#ifndef _DEBUG_H +#define _DEBUG_H + +#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, + DSMS, + DPAG, + DMEAS, + DSCCP, + DMSC, + DMGCP, + DHO, + DDB, + DREF, + DGPRS, + DNS, + DBSSGP, + DLLC, + DSNDCP, + DNAT, + DCTRL, + Debug_LastEntry, +}; + +/* context */ +#define BSC_CTX_LCHAN 0 +#define BSC_CTX_SUBSCR 1 +#define BSC_CTX_BTS 2 +#define BSC_CTX_SCCP 3 +#define BSC_CTX_NSVC 4 +#define BSC_CTX_BVC 5 + +/* target */ + +enum { + //DEBUG_FILTER_ALL = 1 << 0, + LOG_FILTER_IMSI = 1 << 1, + LOG_FILTER_NSVC = 1 << 2, + LOG_FILTER_BVC = 1 << 3, +}; + +/* we don't need a header dependency for this... */ +struct gprs_nsvc; +struct bssgp_bvc_ctx; + +void log_set_imsi_filter(struct log_target *target, const char *imsi); +void log_set_nsvc_filter(struct log_target *target, + struct gprs_nsvc *nsvc); +void log_set_bvc_filter(struct log_target *target, + struct bssgp_bvc_ctx *bctx); + +extern const struct log_info log_info; + +#endif /* _DEBUG_H */ diff --git a/openbsc/include/openbsc/libcommon/gsm_data.h b/openbsc/include/openbsc/libcommon/gsm_data.h new file mode 100644 index 0000000..f74ece8 --- /dev/null +++ b/openbsc/include/openbsc/libcommon/gsm_data.h @@ -0,0 +1,388 @@ +#ifndef _GSM_DATA_H +#define _GSM_DATA_H + +#include <stdint.h> + +#include <osmocom/core/timer.h> +#include <osmocom/core/select.h> + +#include <openbsc/rest_octets.h> +#include <osmocom/abis/e1_input.h> + +#define OBSC_NM_W_ACK_CB(__msgb) (__msgb)->cb[3] + +/* the data structure stored in msgb->cb for openbsc apps */ +struct openbsc_msgb_cb { + unsigned char *bssgph; + unsigned char *llch; + + /* Cell Identifier */ + unsigned char *bssgp_cell_id; + + /* Identifiers of a BTS, equal to 'struct bssgp_bts_ctx' */ + uint16_t nsei; + uint16_t bvci; + + /* Identifier of a MS (inside BTS), equal to 'struct sgsn_mm_ctx' */ + uint32_t tlli; +} __attribute__((packed)); +#define OBSC_MSGB_CB(__msgb) ((struct openbsc_msgb_cb *)&((__msgb)->cb[0])) +#define msgb_tlli(__x) OBSC_MSGB_CB(__x)->tlli +#define msgb_nsei(__x) OBSC_MSGB_CB(__x)->nsei +#define msgb_bvci(__x) OBSC_MSGB_CB(__x)->bvci +#define msgb_gmmh(__x) (__x)->l3h +#define msgb_bssgph(__x) OBSC_MSGB_CB(__x)->bssgph +#define msgb_bssgp_len(__x) ((__x)->tail - (uint8_t *)msgb_bssgph(__x)) +#define msgb_bcid(__x) OBSC_MSGB_CB(__x)->bssgp_cell_id +#define msgb_llch(__x) OBSC_MSGB_CB(__x)->llch + +#define OBSC_LINKID_CB(__msgb) (__msgb)->cb[3] + +enum gsm_security_event { + GSM_SECURITY_NOAVAIL, + GSM_SECURITY_AUTH_FAILED, + GSM_SECURITY_SUCCEEDED, +}; + +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; + uint8_t rand[16]; + uint8_t sres[4]; + uint8_t kc[8]; +}; +#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; +}; + +/* the per subscriber data for lchan */ +struct gsm_subscriber_connection { + struct llist_head entry; + + /* To whom we are allocated at the moment */ + struct gsm_subscriber *subscr; + + /* + * 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; + int put_channel; + + /* bsc structures */ + struct osmo_bsc_sccp_con *sccp_con; + + /* back pointers */ + int in_release; + struct gsm_lchan *lchan; + struct gsm_lchan *ho_lchan; + struct gsm_bts *bts; + + /* for assignment handling */ + struct osmo_timer_list T10; + struct gsm_lchan *secondary_lchan; + +}; + + +#define ROLE_BSC +#include "gsm_data_shared.h" + + +/* Some statistics of our network */ +struct gsmnet_stats { + struct { + struct osmo_counter *total; + struct osmo_counter *no_channel; + } chreq; + struct { + struct osmo_counter *attempted; + struct osmo_counter *no_channel; /* no channel available */ + struct osmo_counter *timeout; /* T3103 timeout */ + struct osmo_counter *completed; /* HO COMPL received */ + struct osmo_counter *failed; /* HO FAIL received */ + } handover; + struct { + struct osmo_counter *attach; + struct osmo_counter *normal; + struct osmo_counter *periodic; + struct osmo_counter *detach; + } loc_upd_type; + struct { + struct osmo_counter *reject; + struct osmo_counter *accept; + } loc_upd_resp; + struct { + struct osmo_counter *attempted; + struct osmo_counter *detached; + struct osmo_counter *completed; + struct osmo_counter *expired; + } paging; + struct { + struct osmo_counter *submitted; /* MO SMS submissions */ + struct osmo_counter *no_receiver; + struct osmo_counter *delivered; /* MT SMS deliveries */ + struct osmo_counter *rp_err_mem; + struct osmo_counter *rp_err_other; + } sms; + struct { + struct osmo_counter *mo_setup; + struct osmo_counter *mo_connect_ack; + struct osmo_counter *mt_setup; + struct osmo_counter *mt_connect; + } call; + struct { + struct osmo_counter *rf_fail; + struct osmo_counter *rll_err; + } chan; + struct { + struct osmo_counter *oml_fail; + struct osmo_counter *rsl_fail; + } bts; +}; + +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 */ +}; + +#define GSM_T3101_DEFAULT 10 +#define GSM_T3113_DEFAULT 60 + +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; + 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 gsmnet_stats stats; + + /* layer 4 */ + int (*mncc_recv) (struct gsm_network *net, struct msgb *msg); + 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; + + /* Radio Resource Location Protocol (TS 04.31) */ + struct { + enum rrlp_mode mode; + } rrlp; + + /* enable the DTXu and DTXd for this network */ + int dtx_enabled; + + enum gsm_chan_t ctype_by_chreq[16]; + + /* 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_msc_data *msc_data; + + /* subscriber related features */ + int keep_subscr; + struct gsm_sms_queue *sms_queue; +}; + +#define SMS_HDR_SIZE 128 +#define SMS_TEXT_SIZE 256 +struct gsm_sms { + unsigned long long id; + struct gsm_subscriber *sender; + struct gsm_subscriber *receiver; + + 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; + char dest_addr[20+1]; /* DA LV is 12 bytes max, i.e. 10 bytes + * BCD == 20 bytes string */ + uint8_t user_data_len; + uint8_t user_data[SMS_TEXT_SIZE]; + + char text[SMS_TEXT_SIZE]; +}; + +struct gsm_network *gsm_network_init(uint16_t country_code, uint16_t network_code, + int (*mncc_recv)(struct gsm_network *, struct msgb *)); +int gsm_set_bts_type(struct gsm_bts *bts, enum gsm_bts_type type); + +struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num); + +/* 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; + +static inline int is_ipaccess_bts(struct gsm_bts *bts) +{ + switch (bts->type) { + case GSM_BTS_TYPE_NANOBTS: + 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; +} + +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); +const char *bts_gprs_mode_name(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 *subscr_con_allocate(struct gsm_lchan *lchan); +void 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 tsc, 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); +int gsm_bts_has_feature(struct gsm_bts *bts, enum gsm_bts_features feat); +struct gsm_bts_trx *gsm_bts_trx_by_nr(struct gsm_bts *bts, int nr); + +/* generic E1 line operations for all ISDN-based BTS. */ +extern struct e1inp_line_ops bts_isdn_e1inp_line_ops; + +#endif /* _GSM_DATA_H */ diff --git a/openbsc/include/openbsc/libcommon/gsm_data_shared.h b/openbsc/include/openbsc/libcommon/gsm_data_shared.h new file mode 100644 index 0000000..ca88fed --- /dev/null +++ b/openbsc/include/openbsc/libcommon/gsm_data_shared.h @@ -0,0 +1,602 @@ +#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/protocol/gsm_08_58.h> +#include <osmocom/gsm/protocol/gsm_12_21.h> + +#include <osmocom/abis/e1_input.h> + +struct osmo_msc_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, +}; + +#define TRX_NR_TS 8 +#define TS_MAX_LCHAN 8 + +#define HARDCODED_ARFCN 123 +#define HARDCODED_TSC 7 +#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 + +/* reserved according to GSM 03.03 § 2.4 */ +#define GSM_RESERVED_TMSI 0xFFFFFFFF + +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 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; + 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; +}; + +#define MAX_A5_KEY_LEN (128/8) +#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) + +/* is the data link established? who established it? */ +#define LCHAN_SAPI_UNUSED 0 +#define LCHAN_SAPI_MS 1 +#define LCHAN_SAPI_NET 2 + +/* state of a logical channel */ +enum gsm_lchan_state { + LCHAN_S_NONE, /* channel is not active */ + LCHAN_S_ACT_REQ, /* channel activatin 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_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; +}; +/* /BTS ONLY */ + +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; + /* State */ + enum gsm_lchan_state state; + /* Power levels for MS and BTS */ + uint8_t bs_power; + uint8_t ms_power; + /* Encryption information */ + struct { + uint8_t alg_id; + uint8_t key_len; + uint8_t key[MAX_A5_KEY_LEN]; + } encr; + + /* AMR bits */ + struct gsm48_multi_rate_conf mr_conf; + + /* Established data link layer services */ + uint8_t sapis[8]; + int sach_deact; + int release_reason; + + 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; + struct rtp_socket *rtp_socket; + } abis_ip; + + uint8_t rqd_ta; + +#ifdef ROLE_BSC + struct osmo_timer_list T3101; + struct osmo_timer_list T3111; + struct osmo_timer_list error_timer; + struct osmo_timer_list act_timer; + + /* 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; +#else + struct lapdm_channel lapdm_ch; + 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 */ + sysinfo_buf_t buf[_MAX_SYSINFO_TYPE]; + } 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 { + uint8_t rxlev_full; + uint8_t rxlev_sub; + uint8_t rxqual_full; + uint8_t rxqual_sub; + } res; + } meas; +#endif +}; + +#define TS_F_PDCH_MODE 0x1000 +/* 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; + + 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; + + 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 */ + + struct { + void *l1h; + } role_bts; + + 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 gsm_bts_trx_ts ts[TRX_NR_TS]; +}; + +#define GSM_BTS_SI(bts, i) (void *)(bts->si_buf[i]) + +enum gsm_bts_type { + GSM_BTS_TYPE_UNKNOWN, + GSM_BTS_TYPE_BS11, + GSM_BTS_TYPE_NANOBTS, + GSM_BTS_TYPE_RBS2000, + GSM_BTS_TYPE_HSL_FEMTO, + GSM_BTS_TYPE_NOKIA_SITE, +}; + +struct vty; + +struct gsm_bts_model { + struct llist_head list; + + enum gsm_bts_type type; + 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; + + struct bitvec features; + uint8_t _features_data[128/8]; +}; + +enum gsm_bts_features { + BTS_FEAT_HSCSD, + BTS_FEAT_GPRS, + BTS_FEAT_EGPRS, + BTS_FEAT_ECSD, + BTS_FEAT_HOPPING, +}; + +/* + * 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 neigh_list_manual_mode { + NL_MODE_AUTOMATIC = 0, + NL_MODE_MANUAL = 1, + NL_MODE_MANUAL_SI5SEP = 2, /* SI2 and SI5 have separate neighbor lists */ +}; + +/* One BTS */ +struct gsm_bts { + /* list header in net->bts_list */ + struct llist_head 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; + /* Training Sequence Code */ + uint8_t tsc; + /* Base Station Identification Code (BSIC) */ + uint8_t bsic; + /* type of BTS */ + enum gsm_bts_type type; + struct gsm_bts_model *model; + enum gsm_band band; + /* 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; + + /* 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; + /* buffers where we put the pre-computed SI */ + sysinfo_buf_t si_buf[_MAX_SYSINFO_TYPE]; + + /* ip.accesss Unit ID's have Site/BTS/TRX layout */ + union { + struct { + uint16_t site_id; + uint16_t bts_id; + uint32_t flags; + } 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 gsm_abis_mo mo; + struct llist_head conn_groups; + } is; + struct { + struct gsm_abis_mo mo; + struct llist_head conn_groups; + } con; + struct { + struct gsm_abis_mo mo; + } dp; + struct { + struct gsm_abis_mo mo; + } tf; + } rbs2000; + struct { + unsigned long serno; + } hsl; + struct { + uint8_t bts_type; + int configured:1, + do_reset:1, + wait_reset:1; + struct osmo_timer_list reset_timer; + } nokia; + }; + + /* Not entirely sure how ip.access specific this is */ + struct { + 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]; + } cell; + struct gsm_bts_gprs_nsvc nsvc[2]; + uint8_t rac; + } gprs; + + /* RACH NM values */ + int rach_b_thresh; + int rach_ldavg_slots; + + /* transceivers */ + int num_trx; + struct llist_head trx_list; + +#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 { + /* 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]; + } data; + } si_common; + + /* do we use static (user-defined) system information messages? (bitmask) */ + uint32_t si_mode_static; +#endif /* ROLE_BSC */ + void *role; +}; + + +struct gsm_bts *gsm_bts_alloc(void *talloc_ctx); +struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts); + +struct gsm_bts_trx *gsm_bts_trx_num(struct gsm_bts *bts, int num); + +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(struct gsm_bts_trx *trx); +char *gsm_ts_name(struct gsm_bts_trx_ts *ts); +char *gsm_lchan_name(struct gsm_lchan *lchan); +const char *gsm_lchans_name(enum gsm_lchan_state s); + + +void gsm_abis_mo_reset(struct gsm_abis_mo *mo); + +struct gsm_abis_mo * +gsm_objclass2mo(struct gsm_bts *bts, uint8_t obj_class, + struct abis_om_obj_inst *obj_inst); + +struct gsm_nm_state * +gsm_objclass2nmstate(struct gsm_bts *bts, uint8_t obj_class, + struct abis_om_obj_inst *obj_inst); +void * +gsm_objclass2obj(struct gsm_bts *bts, uint8_t obj_class, + 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_ts2chan_nr(const struct gsm_bts_trx_ts *ts, uint8_t lchan_nr); +uint8_t gsm_lchan2chan_nr(const struct gsm_lchan *lchan); + +/* + * help with parsing regexps + */ +int gsm_parse_reg(void *ctx, regex_t *reg, char **str, + int argc, const char **argv) __attribute__ ((warn_unused_result)); + + + +#endif diff --git a/openbsc/include/openbsc/libcommon/socket.h b/openbsc/include/openbsc/libcommon/socket.h new file mode 100644 index 0000000..0fd85f1 --- /dev/null +++ b/openbsc/include/openbsc/libcommon/socket.h @@ -0,0 +1,14 @@ +#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/libctrl/control_cmd.h b/openbsc/include/openbsc/libctrl/control_cmd.h new file mode 100644 index 0000000..2a5391f --- /dev/null +++ b/openbsc/include/openbsc/libctrl/control_cmd.h @@ -0,0 +1,155 @@ +#ifndef _CONTROL_CMD_H +#define _CONTROL_CMD_H + +#include <osmocom/core/msgb.h> +#include <osmocom/core/write_queue.h> + +#include <osmocom/vty/vector.h> + +#define CTRL_CMD_ERROR -1 +#define CTRL_CMD_HANDLED 0 +#define CTRL_CMD_REPLY 1 + +enum ctrl_node_type { + CTRL_NODE_ROOT, /* Root elements */ + CTRL_NODE_NET, /* Network specific (net.) */ + CTRL_NODE_BTS, /* BTS specific (net.btsN.) */ + CTRL_NODE_TRX, /* TRX specific (net.btsN.trxM.) */ + CTRL_NODE_TS, /* TS specific (net.btsN.trxM.tsI.) */ + _LAST_CTRL_NODE +}; + +enum ctrl_type { + CTRL_TYPE_UNKNOWN, + CTRL_TYPE_GET, + CTRL_TYPE_SET, + CTRL_TYPE_GET_REPLY, + CTRL_TYPE_SET_REPLY, + CTRL_TYPE_TRAP, + CTRL_TYPE_ERROR +}; + +struct ctrl_connection { + struct llist_head list_entry; + + /* The queue for sending data back */ + struct osmo_wqueue write_queue; + + /* Callback if the connection was closed */ + void (*closed_cb)(struct ctrl_connection *conn); + + /* Pending commands for this connection */ + struct llist_head cmds; +}; + +struct ctrl_cmd { + struct ctrl_connection *ccon; + enum ctrl_type type; + char *id; + void *node; + char *variable; + char *value; + char *reply; +}; + +struct ctrl_cmd_struct { + int nr_commands; + char **command; +}; + +struct ctrl_cmd_element { + const char *name; + const char *param; + struct ctrl_cmd_struct strcmd; + int (*set)(struct ctrl_cmd *cmd, void *data); + int (*get)(struct ctrl_cmd *cmd, void *data); + int (*verify)(struct ctrl_cmd *cmd, const char *value, void *data); +}; + +struct ctrl_cmd_map { + char *cmd; + enum ctrl_type type; +}; + +int ctrl_cmd_exec(vector vline, struct ctrl_cmd *command, vector node, void *data); +int ctrl_cmd_install(enum ctrl_node_type node, struct ctrl_cmd_element *cmd); +int ctrl_cmd_handle(struct ctrl_cmd *cmd, void *data); +int ctrl_cmd_send(struct osmo_wqueue *queue, struct ctrl_cmd *cmd); +struct ctrl_cmd *ctrl_cmd_parse(void *ctx, struct msgb *msg); +struct msgb *ctrl_cmd_make(struct ctrl_cmd *cmd); +struct ctrl_cmd *ctrl_cmd_cpy(void *ctx, struct ctrl_cmd *cmd); +struct ctrl_cmd *ctrl_cmd_create(void *ctx, enum ctrl_type); + +#define CTRL_CMD_DEFINE_RANGE(cmdname, cmdstr, dtype, element, min, max) \ +static int get_##cmdname(struct ctrl_cmd *cmd, void *data) \ +{ \ + dtype *node = data; \ + cmd->reply = talloc_asprintf(cmd, "%i", node->element); \ + if (!cmd->reply) { \ + cmd->reply = "OOM"; \ + return CTRL_CMD_ERROR; \ + } \ + return CTRL_CMD_REPLY; \ +} \ +static int set_##cmdname(struct ctrl_cmd *cmd, void *data) \ +{ \ + dtype *node = data; \ + int tmp = atoi(cmd->value); \ + node->element = tmp; \ + return get_##cmdname(cmd, data); \ +} \ +static int verify_##cmdname(struct ctrl_cmd *cmd, const char *value, void *data) \ +{ \ + int tmp = atoi(value); \ + if ((tmp >= min)&&(tmp <= max)) { \ + return 0; \ + } \ + return -1; \ +} \ +struct ctrl_cmd_element cmd_##cmdname = { \ + .name = cmdstr, \ + .param = NULL, \ + .get = &get_##cmdname, \ + .set = &set_##cmdname, \ + .verify = &verify_##cmdname, \ +} + +#define CTRL_CMD_DEFINE_STRING(cmdname, cmdstr, dtype, element) \ +static int get_##cmdname(struct ctrl_cmd *cmd, dtype *data) \ +{ \ + cmd->reply = talloc_asprintf(cmd, "%s", data->element); \ + if (!cmd->reply) { \ + cmd->reply = "OOM"; \ + return CTRL_CMD_ERROR; \ + } \ + return CTRL_CMD_REPLY; \ +} \ +static int set_##cmdname(struct ctrl_cmd *cmd, dtype *data) \ +{ \ + bsc_replace_string(cmd->node, &data->element, cmd->value); \ + return get_##cmdname(cmd, data); \ +} \ +struct ctrl_cmd_element cmd_##cmdname = { \ + .name = cmdstr, \ + .param = NULL, \ + .get = &get_##cmdname, \ + .set = &set_##cmdname, \ + .verify = NULL, \ +} + +#define CTRL_CMD_DEFINE(cmdname, cmdstr) \ +static int get_##cmdname(struct ctrl_cmd *cmd, void *data); \ +static int set_##cmdname(struct ctrl_cmd *cmd, void *data); \ +static int verify_##cmdname(struct ctrl_cmd *cmd, const char *value, void *data); \ +struct ctrl_cmd_element cmd_##cmdname = { \ + .name = cmdstr, \ + .param = NULL, \ + .get = &get_##cmdname, \ + .set = &set_##cmdname, \ + .verify = &verify_##cmdname, \ +} + +struct gsm_network; +int controlif_setup(struct gsm_network *gsmnet, uint16_t port); + +#endif /* _CONTROL_CMD_H */ diff --git a/openbsc/include/openbsc/libgb/gprs_bssgp.h b/openbsc/include/openbsc/libgb/gprs_bssgp.h new file mode 100644 index 0000000..cef4c30 --- /dev/null +++ b/openbsc/include/openbsc/libgb/gprs_bssgp.h @@ -0,0 +1,232 @@ +#ifndef _GPRS_BSSGP_H +#define _GPRS_BSSGP_H + +#include <stdint.h> + +/* Section 5.4.1 */ +#define BVCI_SIGNALLING 0x0000 +#define BVCI_PTM 0x0001 + +/* Section 11.3.26 / Table 11.27 */ +enum bssgp_pdu_type { + /* PDUs between RL and BSSGP SAPs */ + BSSGP_PDUT_DL_UNITDATA = 0x00, + BSSGP_PDUT_UL_UNITDATA = 0x01, + BSSGP_PDUT_RA_CAPABILITY = 0x02, + BSSGP_PDUT_PTM_UNITDATA = 0x03, + /* PDUs between GMM SAPs */ + BSSGP_PDUT_PAGING_PS = 0x06, + BSSGP_PDUT_PAGING_CS = 0x07, + BSSGP_PDUT_RA_CAPA_UDPATE = 0x08, + BSSGP_PDUT_RA_CAPA_UPDATE_ACK = 0x09, + BSSGP_PDUT_RADIO_STATUS = 0x0a, + BSSGP_PDUT_SUSPEND = 0x0b, + BSSGP_PDUT_SUSPEND_ACK = 0x0c, + BSSGP_PDUT_SUSPEND_NACK = 0x0d, + BSSGP_PDUT_RESUME = 0x0e, + BSSGP_PDUT_RESUME_ACK = 0x0f, + BSSGP_PDUT_RESUME_NACK = 0x10, + /* PDus between NM SAPs */ + BSSGP_PDUT_BVC_BLOCK = 0x20, + BSSGP_PDUT_BVC_BLOCK_ACK = 0x21, + BSSGP_PDUT_BVC_RESET = 0x22, + BSSGP_PDUT_BVC_RESET_ACK = 0x23, + BSSGP_PDUT_BVC_UNBLOCK = 0x24, + BSSGP_PDUT_BVC_UNBLOCK_ACK = 0x25, + BSSGP_PDUT_FLOW_CONTROL_BVC = 0x26, + BSSGP_PDUT_FLOW_CONTROL_BVC_ACK = 0x27, + BSSGP_PDUT_FLOW_CONTROL_MS = 0x28, + BSSGP_PDUT_FLOW_CONTROL_MS_ACK = 0x29, + BSSGP_PDUT_FLUSH_LL = 0x2a, + BSSGP_PDUT_FLUSH_LL_ACK = 0x2b, + BSSGP_PDUT_LLC_DISCARD = 0x2c, + BSSGP_PDUT_SGSN_INVOKE_TRACE = 0x40, + BSSGP_PDUT_STATUS = 0x41, + /* PDUs between PFM SAP's */ + BSSGP_PDUT_DOWNLOAD_BSS_PFC = 0x50, + BSSGP_PDUT_CREATE_BSS_PFC = 0x51, + BSSGP_PDUT_CREATE_BSS_PFC_ACK = 0x52, + BSSGP_PDUT_CREATE_BSS_PFC_NACK = 0x53, + BSSGP_PDUT_MODIFY_BSS_PFC = 0x54, + BSSGP_PDUT_MODIFY_BSS_PFC_ACK = 0x55, + BSSGP_PDUT_DELETE_BSS_PFC = 0x56, + BSSGP_PDUT_DELETE_BSS_PFC_ACK = 0x57, +}; + +/* Section 10.2.1 and 10.2.2 */ +struct bssgp_ud_hdr { + uint8_t pdu_type; + uint32_t tlli; + uint8_t qos_profile[3]; + uint8_t data[0]; /* TLV's */ +} __attribute__((packed)); + +struct bssgp_normal_hdr { + uint8_t pdu_type; + uint8_t data[0]; /* TLV's */ +}; + +enum bssgp_iei_type { + BSSGP_IE_ALIGNMENT = 0x00, + BSSGP_IE_BMAX_DEFAULT_MS = 0x01, + BSSGP_IE_BSS_AREA_ID = 0x02, + BSSGP_IE_BUCKET_LEAK_RATE = 0x03, + BSSGP_IE_BVCI = 0x04, + BSSGP_IE_BVC_BUCKET_SIZE = 0x05, + BSSGP_IE_BVC_MEASUREMENT = 0x06, + BSSGP_IE_CAUSE = 0x07, + BSSGP_IE_CELL_ID = 0x08, + BSSGP_IE_CHAN_NEEDED = 0x09, + BSSGP_IE_DRX_PARAMS = 0x0a, + BSSGP_IE_EMLPP_PRIO = 0x0b, + BSSGP_IE_FLUSH_ACTION = 0x0c, + BSSGP_IE_IMSI = 0x0d, + BSSGP_IE_LLC_PDU = 0x0e, + BSSGP_IE_LLC_FRAMES_DISCARDED = 0x0f, + BSSGP_IE_LOCATION_AREA = 0x10, + BSSGP_IE_MOBILE_ID = 0x11, + BSSGP_IE_MS_BUCKET_SIZE = 0x12, + BSSGP_IE_MS_RADIO_ACCESS_CAP = 0x13, + BSSGP_IE_OMC_ID = 0x14, + BSSGP_IE_PDU_IN_ERROR = 0x15, + BSSGP_IE_PDU_LIFETIME = 0x16, + BSSGP_IE_PRIORITY = 0x17, + BSSGP_IE_QOS_PROFILE = 0x18, + BSSGP_IE_RADIO_CAUSE = 0x19, + BSSGP_IE_RA_CAP_UPD_CAUSE = 0x1a, + BSSGP_IE_ROUTEING_AREA = 0x1b, + BSSGP_IE_R_DEFAULT_MS = 0x1c, + BSSGP_IE_SUSPEND_REF_NR = 0x1d, + BSSGP_IE_TAG = 0x1e, + BSSGP_IE_TLLI = 0x1f, + BSSGP_IE_TMSI = 0x20, + BSSGP_IE_TRACE_REFERENC = 0x21, + BSSGP_IE_TRACE_TYPE = 0x22, + BSSGP_IE_TRANSACTION_ID = 0x23, + BSSGP_IE_TRIGGER_ID = 0x24, + BSSGP_IE_NUM_OCT_AFF = 0x25, + BSSGP_IE_LSA_ID_LIST = 0x26, + BSSGP_IE_LSA_INFORMATION = 0x27, + BSSGP_IE_PACKET_FLOW_ID = 0x28, + BSSGP_IE_PACKET_FLOW_TIMER = 0x29, + BSSGP_IE_AGG_BSS_QOS_PROFILE = 0x3a, + BSSGP_IE_FEATURE_BITMAP = 0x3b, + BSSGP_IE_BUCKET_FULL_RATIO = 0x3c, + BSSGP_IE_SERVICE_UTRAN_CCO = 0x3d, +}; + +/* Section 11.3.8 / Table 11.10: Cause coding */ +enum gprs_bssgp_cause { + BSSGP_CAUSE_PROC_OVERLOAD = 0x00, + BSSGP_CAUSE_EQUIP_FAIL = 0x01, + BSSGP_CAUSE_TRASIT_NET_FAIL = 0x02, + BSSGP_CAUSE_CAPA_GREATER_0KPBS = 0x03, + BSSGP_CAUSE_UNKNOWN_MS = 0x04, + BSSGP_CAUSE_UNKNOWN_BVCI = 0x05, + BSSGP_CAUSE_CELL_TRAF_CONG = 0x06, + BSSGP_CAUSE_SGSN_CONG = 0x07, + BSSGP_CAUSE_OML_INTERV = 0x08, + BSSGP_CAUSE_BVCI_BLOCKED = 0x09, + BSSGP_CAUSE_PFC_CREATE_FAIL = 0x0a, + BSSGP_CAUSE_SEM_INCORR_PDU = 0x20, + BSSGP_CAUSE_INV_MAND_INF = 0x21, + BSSGP_CAUSE_MISSING_MAND_IE = 0x22, + BSSGP_CAUSE_MISSING_COND_IE = 0x23, + BSSGP_CAUSE_UNEXP_COND_IE = 0x24, + BSSGP_CAUSE_COND_IE_ERR = 0x25, + BSSGP_CAUSE_PDU_INCOMP_STATE = 0x26, + BSSGP_CAUSE_PROTO_ERR_UNSPEC = 0x27, + BSSGP_CAUSE_PDU_INCOMP_FEAT = 0x28, +}; + +/* Our implementation */ + +/* gprs_bssgp_util.c */ +extern struct gprs_ns_inst *bssgp_nsi; +struct msgb *bssgp_msgb_alloc(void); +const char *bssgp_cause_str(enum gprs_bssgp_cause cause); +/* Transmit a simple response such as BLOCK/UNBLOCK/RESET ACK/NACK */ +int bssgp_tx_simple_bvci(uint8_t pdu_type, uint16_t nsei, + uint16_t bvci, uint16_t ns_bvci); +/* Chapter 10.4.14: Status */ +int bssgp_tx_status(uint8_t cause, uint16_t *bvci, struct msgb *orig_msg); + +/* gprs_bssgp.c */ + +#define BVC_S_BLOCKED 0x0001 + +/* The per-BTS context that we keep on the SGSN side of the BSSGP link */ +struct bssgp_bvc_ctx { + struct llist_head list; + + /* parsed RA ID and Cell ID of the remote BTS */ + struct gprs_ra_id ra_id; + uint16_t cell_id; + + /* NSEI and BVCI of underlying Gb link. Together they + * uniquely identify a link to a BTS (5.4.4) */ + uint16_t bvci; + uint16_t nsei; + + uint32_t state; + + struct rate_ctr_group *ctrg; + + /* we might want to add this as a shortcut later, avoiding the NSVC + * lookup for every packet, similar to a routing cache */ + //struct gprs_nsvc *nsvc; +}; +extern struct llist_head bssgp_bvc_ctxts; +/* Find a BTS Context based on parsed RA ID and Cell ID */ +struct bssgp_bvc_ctx *btsctx_by_raid_cid(const struct gprs_ra_id *raid, uint16_t cid); +/* Find a BTS context based on BVCI+NSEI tuple */ +struct bssgp_bvc_ctx *btsctx_by_bvci_nsei(uint16_t bvci, uint16_t nsei); + +#include <osmocom/gsm/tlv.h> + +/* BSSGP-UL-UNITDATA.ind */ +int gprs_bssgp_rcvmsg(struct msgb *msg); + +/* BSSGP-DL-UNITDATA.req */ +struct sgsn_mm_ctx; +int gprs_bssgp_tx_dl_ud(struct msgb *msg, struct sgsn_mm_ctx *mmctx); + +uint16_t bssgp_parse_cell_id(struct gprs_ra_id *raid, const uint8_t *buf); + +/* Wrapper around TLV parser to parse BSSGP IEs */ +static inline int bssgp_tlv_parse(struct tlv_parsed *tp, uint8_t *buf, int len) +{ + return tlv_parse(tp, &tvlv_att_def, buf, len, 0, 0); +} + +enum bssgp_paging_mode { + BSSGP_PAGING_PS, + BSSGP_PAGING_CS, +}; + +enum bssgp_paging_scope { + BSSGP_PAGING_BSS_AREA, /* all cells in BSS */ + BSSGP_PAGING_LOCATION_AREA, /* all cells in LA */ + BSSGP_PAGING_ROUTEING_AREA, /* all cells in RA */ + BSSGP_PAGING_BVCI, /* one cell */ +}; + +struct bssgp_paging_info { + enum bssgp_paging_mode mode; + enum bssgp_paging_scope scope; + struct gprs_ra_id raid; + uint16_t bvci; + const char *imsi; + uint32_t *ptmsi; + uint16_t drx_params; + uint8_t qos[3]; +}; + +/* Send a single GMM-PAGING.req to a given NSEI/NS-BVCI */ +int gprs_bssgp_tx_paging(uint16_t nsei, uint16_t ns_bvci, + struct bssgp_paging_info *pinfo); + +/* gprs_bssgp_vty.c */ +int gprs_bssgp_vty_init(void); + +#endif /* _GPRS_BSSGP_H */ diff --git a/openbsc/include/openbsc/libgb/gprs_ns.h b/openbsc/include/openbsc/libgb/gprs_ns.h new file mode 100644 index 0000000..8f28d46 --- /dev/null +++ b/openbsc/include/openbsc/libgb/gprs_ns.h @@ -0,0 +1,232 @@ +#ifndef _GPRS_NS_H +#define _GPRS_NS_H + +#include <stdint.h> + +/* GPRS Networks Service (NS) messages on the Gb interface + * 3GPP TS 08.16 version 8.0.1 Release 1999 / ETSI TS 101 299 V8.0.1 (2002-05) + * 3GPP TS 48.016 version 6.5.0 Release 6 / ETSI TS 148 016 V6.5.0 (2005-11) */ + +struct gprs_ns_hdr { + uint8_t pdu_type; + uint8_t data[0]; +} __attribute__((packed)); + +/* TS 08.16, Section 10.3.7, Table 14 */ +enum ns_pdu_type { + NS_PDUT_UNITDATA = 0x00, + NS_PDUT_RESET = 0x02, + NS_PDUT_RESET_ACK = 0x03, + NS_PDUT_BLOCK = 0x04, + NS_PDUT_BLOCK_ACK = 0x05, + NS_PDUT_UNBLOCK = 0x06, + NS_PDUT_UNBLOCK_ACK = 0x07, + NS_PDUT_STATUS = 0x08, + NS_PDUT_ALIVE = 0x0a, + NS_PDUT_ALIVE_ACK = 0x0b, + /* TS 48.016 Section 10.3.7, Table 10.3.7.1 */ + SNS_PDUT_ACK = 0x0c, + SNS_PDUT_ADD = 0x0d, + SNS_PDUT_CHANGE_WEIGHT = 0x0e, + SNS_PDUT_CONFIG = 0x0f, + SNS_PDUT_CONFIG_ACK = 0x10, + SNS_PDUT_DELETE = 0x11, + SNS_PDUT_SIZE = 0x12, + SNS_PDUT_SIZE_ACK = 0x13, +}; + +/* TS 08.16, Section 10.3, Table 12 */ +enum ns_ctrl_ie { + NS_IE_CAUSE = 0x00, + NS_IE_VCI = 0x01, + NS_IE_PDU = 0x02, + NS_IE_BVCI = 0x03, + NS_IE_NSEI = 0x04, + /* TS 48.016 Section 10.3, Table 10.3.1 */ + NS_IE_IPv4_LIST = 0x05, + NS_IE_IPv6_LIST = 0x06, + NS_IE_MAX_NR_NSVC = 0x07, + NS_IE_IPv4_EP_NR = 0x08, + NS_IE_IPv6_EP_NR = 0x09, + NS_IE_RESET_FLAG = 0x0a, + NS_IE_IP_ADDR = 0x0b, +}; + +/* TS 08.16, Section 10.3.2, Table 13 */ +enum ns_cause { + NS_CAUSE_TRANSIT_FAIL = 0x00, + NS_CAUSE_OM_INTERVENTION = 0x01, + NS_CAUSE_EQUIP_FAIL = 0x02, + NS_CAUSE_NSVC_BLOCKED = 0x03, + NS_CAUSE_NSVC_UNKNOWN = 0x04, + NS_CAUSE_BVCI_UNKNOWN = 0x05, + NS_CAUSE_SEM_INCORR_PDU = 0x08, + NS_CAUSE_PDU_INCOMP_PSTATE = 0x0a, + NS_CAUSE_PROTO_ERR_UNSPEC = 0x0b, + NS_CAUSE_INVAL_ESSENT_IE = 0x0c, + NS_CAUSE_MISSING_ESSENT_IE = 0x0d, + /* TS 48.016 Section 10.3.2, Table 10.3.2.1 */ + NS_CAUSE_INVAL_NR_IPv4_EP = 0x0e, + NS_CAUSE_INVAL_NR_IPv6_EP = 0x0f, + NS_CAUSE_INVAL_NR_NS_VC = 0x10, + NS_CAUSE_INVAL_WEIGH = 0x11, + NS_CAUSE_UNKN_IP_EP = 0x12, + NS_CAUSE_UNKN_IP_ADDR = 0x13, + NS_CAUSE_UNKN_IP_TEST_FAILED = 0x14, +}; + +/* Our Implementation */ +#include <netinet/in.h> +#include <osmocom/core/linuxlist.h> +#include <osmocom/core/msgb.h> +#include <osmocom/core/timer.h> +#include <osmocom/core/select.h> + +#define NS_TIMERS_COUNT 7 +#define NS_TIMERS "(tns-block|tns-block-retries|tns-reset|tns-reset-retries|tns-test|tns-alive|tns-alive-retries)" +#define NS_TIMERS_HELP \ + "(un)blocking Timer (Tns-block) timeout\n" \ + "(un)blocking Timer (Tns-block) number of retries\n" \ + "Reset Timer (Tns-reset) timeout\n" \ + "Reset Timer (Tns-reset) number of retries\n" \ + "Test Timer (Tns-test) timeout\n" \ + +enum ns_timeout { + NS_TOUT_TNS_BLOCK, + NS_TOUT_TNS_BLOCK_RETRIES, + NS_TOUT_TNS_RESET, + NS_TOUT_TNS_RESET_RETRIES, + NS_TOUT_TNS_TEST, + NS_TOUT_TNS_ALIVE, + NS_TOUT_TNS_ALIVE_RETRIES, +}; + +#define NSE_S_BLOCKED 0x0001 +#define NSE_S_ALIVE 0x0002 + +enum gprs_ns_ll { + GPRS_NS_LL_UDP, + GPRS_NS_LL_E1, + GPRS_NS_LL_FR_GRE, +}; + +enum gprs_ns_evt { + GPRS_NS_EVT_UNIT_DATA, +}; + +struct gprs_nsvc; +typedef int gprs_ns_cb_t(enum gprs_ns_evt event, struct gprs_nsvc *nsvc, + struct msgb *msg, uint16_t bvci); + +/* An instance of the NS protocol stack */ +struct gprs_ns_inst { + /* callback to the user for incoming UNIT DATA IND */ + gprs_ns_cb_t *cb; + + /* linked lists of all NSVC in this instance */ + struct llist_head gprs_nsvcs; + + /* a NSVC object that's needed to deal with packets for unknown NSVC */ + struct gprs_nsvc *unknown_nsvc; + + uint16_t timeout[NS_TIMERS_COUNT]; + + /* NS-over-IP specific bits */ + struct { + struct osmo_fd fd; + uint32_t local_ip; + uint16_t local_port; + } nsip; + /* NS-over-FR-over-GRE-over-IP specific bits */ + struct { + struct osmo_fd fd; + uint32_t local_ip; + int enabled:1; + } frgre; +}; + +enum nsvc_timer_mode { + /* standard timers */ + NSVC_TIMER_TNS_TEST, + NSVC_TIMER_TNS_ALIVE, + NSVC_TIMER_TNS_RESET, + _NSVC_TIMER_NR, +}; + +struct gprs_nsvc { + struct llist_head list; + struct gprs_ns_inst *nsi; + + uint16_t nsei; /* end-to-end significance */ + uint16_t nsvci; /* uniquely identifies NS-VC at SGSN */ + + uint32_t state; + uint32_t remote_state; + + struct osmo_timer_list timer; + enum nsvc_timer_mode timer_mode; + int alive_retries; + + unsigned int remote_end_is_sgsn:1; + unsigned int persistent:1; + + struct rate_ctr_group *ctrg; + + /* which link-layer are we based on? */ + enum gprs_ns_ll ll; + + union { + struct { + struct sockaddr_in bts_addr; + } ip; + struct { + struct sockaddr_in bts_addr; + } frgre; + }; +}; + +/* Create a new NS protocol instance */ +struct gprs_ns_inst *gprs_ns_instantiate(gprs_ns_cb_t *cb); + +/* Destroy a NS protocol instance */ +void gprs_ns_destroy(struct gprs_ns_inst *nsi); + +/* Listen for incoming GPRS packets via NS/UDP */ +int gprs_ns_nsip_listen(struct gprs_ns_inst *nsi); + +struct sockaddr_in; + +/* main function for higher layers (BSSGP) to send NS messages */ +int gprs_ns_sendmsg(struct gprs_ns_inst *nsi, struct msgb *msg); + +int gprs_ns_tx_reset(struct gprs_nsvc *nsvc, uint8_t cause); +int gprs_ns_tx_block(struct gprs_nsvc *nsvc, uint8_t cause); +int gprs_ns_tx_unblock(struct gprs_nsvc *nsvc); + +/* Listen for incoming GPRS packets via NS/FR/GRE */ +int gprs_ns_frgre_listen(struct gprs_ns_inst *nsi); + +/* Establish a connection (from the BSS) to the SGSN */ +struct gprs_nsvc *nsip_connect(struct gprs_ns_inst *nsi, + struct sockaddr_in *dest, uint16_t nsei, + uint16_t nsvci); + +struct gprs_nsvc *nsvc_create(struct gprs_ns_inst *nsi, uint16_t nsvci); +void nsvc_delete(struct gprs_nsvc *nsvc); +struct gprs_nsvc *nsvc_by_nsei(struct gprs_ns_inst *nsi, uint16_t nsei); +struct gprs_nsvc *nsvc_by_nsvci(struct gprs_ns_inst *nsi, uint16_t nsvci); + +/* Initiate a RESET procedure (including timer start, ...)*/ +void gprs_nsvc_reset(struct gprs_nsvc *nsvc, uint8_t cause); + +/* Add NS-specific VTY stuff */ +int gprs_ns_vty_init(struct gprs_ns_inst *nsi); + +#define NS_ALLOC_SIZE 2048 +#define NS_ALLOC_HEADROOM 20 +static inline struct msgb *gprs_ns_msgb_alloc(void) +{ + return msgb_alloc_headroom(NS_ALLOC_SIZE, NS_ALLOC_HEADROOM, "GPRS/NS"); +} + +#endif diff --git a/openbsc/include/openbsc/libgb/gprs_ns_frgre.h b/openbsc/include/openbsc/libgb/gprs_ns_frgre.h new file mode 100644 index 0000000..abcd43f --- /dev/null +++ b/openbsc/include/openbsc/libgb/gprs_ns_frgre.h @@ -0,0 +1,6 @@ +#ifndef _GPRS_NS_FRGRE_H +#define _GPRS_NS_FRGRE_H + +int gprs_ns_frgre_sendmsg(struct gprs_nsvc *nsvc, struct msgb *msg); + +#endif diff --git a/openbsc/include/openbsc/libmsc/auth.h b/openbsc/include/openbsc/libmsc/auth.h new file mode 100644 index 0000000..2364fb3 --- /dev/null +++ b/openbsc/include/openbsc/libmsc/auth.h @@ -0,0 +1,17 @@ +#ifndef _AUTH_H +#define _AUTH_H + +struct gsm_auth_tuple; +struct gsm_subscriber; + +enum auth_action { + AUTH_NOT_AVAIL = 0, /* No auth tuple available */ + AUTH_DO_AUTH_THAN_CIPH = 1, /* Firsth authenticate, then cipher */ + AUTH_DO_CIPH = 2, /* Only ciphering */ + AUTH_DO_AUTH = 3, /* Only authentication, no ciphering */ +}; + +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/libmsc/db.h b/openbsc/include/openbsc/libmsc/db.h new file mode 100644 index 0000000..d0c85ea --- /dev/null +++ b/openbsc/include/openbsc/libmsc/db.h @@ -0,0 +1,81 @@ +/* (C) 2008 by Jan Luebbe &lt;jluebbe(a)debian.org&gt; + * (C) 2009 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; + * 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 "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(struct gsm_network *net, + char *imsi); +struct gsm_subscriber *db_get_subscriber(struct gsm_network *net, + enum gsm_subscriber_field field, + const char *subscr); +int db_sync_subscriber(struct gsm_subscriber *subscriber); +int db_subscriber_alloc_tmsi(struct gsm_subscriber *subscriber); +int db_subscriber_alloc_exten(struct gsm_subscriber *subscriber); +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_sync_equipment(struct gsm_equipment *equip); +int db_subscriber_update(struct gsm_subscriber *subscriber); + +/* 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_sent(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/libmsc/gsm_04_08.h b/openbsc/include/openbsc/libmsc/gsm_04_08.h new file mode 100644 index 0000000..ec6c2c0 --- /dev/null +++ b/openbsc/include/openbsc/libmsc/gsm_04_08.h @@ -0,0 +1,72 @@ +#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; + +#define GSM48_ALLOC_SIZE 2048 +#define GSM48_ALLOC_HEADROOM 256 + +static inline struct msgb *gsm48_msgb_alloc(void) +{ + return msgb_alloc_headroom(GSM48_ALLOC_SIZE, GSM48_ALLOC_HEADROOM, + "GSM 04.08"); +} + +/* 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, int key_seq); +int gsm48_tx_mm_auth_rej(struct gsm_subscriber_connection *conn); +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 gsm_subscriber *subscr); + +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); + +#endif diff --git a/openbsc/include/openbsc/libmsc/gsm_04_11.h b/openbsc/include/openbsc/libmsc/gsm_04_11.h new file mode 100644 index 0000000..2abe3e2 --- /dev/null +++ b/openbsc/include/openbsc/libmsc/gsm_04_11.h @@ -0,0 +1,40 @@ +#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, 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); +#endif diff --git a/openbsc/include/openbsc/libmsc/gsm_04_80.h b/openbsc/include/openbsc/libmsc/gsm_04_80.h new file mode 100644 index 0000000..0a60652 --- /dev/null +++ b/openbsc/include/openbsc/libmsc/gsm_04_80.h @@ -0,0 +1,20 @@ +#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 ussd_request *req); +int gsm0480_send_ussd_reject(struct gsm_subscriber_connection *conn, + const struct msgb *msg, + const struct ussd_request *request); + +int gsm0480_send_ussdNotify(struct gsm_subscriber_connection *conn, int level, const char *text); +int gsm0480_send_releaseComplete(struct gsm_subscriber_connection *conn); + +#endif diff --git a/openbsc/include/openbsc/libmsc/gsm_subscriber.h b/openbsc/include/openbsc/libmsc/gsm_subscriber.h new file mode 100644 index 0000000..6cf8573 --- /dev/null +++ b/openbsc/include/openbsc/libmsc/gsm_subscriber.h @@ -0,0 +1,106 @@ +#ifndef _GSM_SUBSCR_H +#define _GSM_SUBSCR_H + +#include "gsm_data.h" +#include <osmocom/core/linuxlist.h> + +#define GSM_IMEI_LENGTH 17 +#define GSM_IMSI_LENGTH 17 +#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 +#define tmsi_from_string(str) strtoul(str, NULL, 10) + +struct vty; + +struct gsm_equipment { + long long unsigned int id; + char imei[GSM_IMEI_LENGTH]; + 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_network *net; + long long unsigned int id; + char imsi[GSM_IMSI_LENGTH]; + uint32_t tmsi; + uint16_t lac; + char name[GSM_NAME_LENGTH]; + char extension[GSM_EXTENSION_LENGTH]; + int authorized; + + /* 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 in_callback; + struct llist_head requests; +}; + +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_get_by_tmsi(struct gsm_network *net, + uint32_t tmsi); +struct gsm_subscriber *subscr_get_by_imsi(struct gsm_network *net, + const char *imsi); +struct gsm_subscriber *subscr_get_by_extension(struct gsm_network *net, + const char *ext); +struct gsm_subscriber *subscr_get_by_id(struct gsm_network *net, + unsigned long long id); +struct gsm_subscriber *subscr_get_or_create(struct gsm_network *net, + const char *imsi); +int subscr_update(struct gsm_subscriber *s, struct gsm_bts *bts, int reason); +void subscr_put_channel(struct gsm_subscriber *subscr); +void subscr_get_channel(struct gsm_subscriber *subscr, + int type, gsm_cbfn *cbfn, void *param); +struct gsm_subscriber *subscr_active_by_tmsi(struct gsm_network *net, + uint32_t tmsi); +struct gsm_subscriber *subscr_active_by_imsi(struct gsm_network *net, + const char *imsi); + +int subscr_pending_requests(struct gsm_subscriber *subscr); +int subscr_pending_clear(struct gsm_subscriber *subscr); +int subscr_pending_dump(struct gsm_subscriber *subscr, struct vty *vty); +int subscr_pending_kick(struct gsm_subscriber *subscr); + +char *subscr_name(struct gsm_subscriber *subscr); + +int subscr_purge_inactive(struct gsm_network *net); +void subscr_update_from_db(struct gsm_subscriber *subscr); + +/* internal */ +struct gsm_subscriber *subscr_alloc(void); +extern struct llist_head active_subscribers; + +#endif /* _GSM_SUBSCR_H */ diff --git a/openbsc/include/openbsc/libmsc/mncc.h b/openbsc/include/openbsc/libmsc/mncc.h new file mode 100644 index 0000000..8c59fe2 --- /dev/null +++ b/openbsc/include/openbsc/libmsc/mncc.h @@ -0,0 +1,173 @@ +/* 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 &lt;laforge(a)gnumonks.org&gt; + * (C) 2008, 2009 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; + * + * 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 GSM_TCHF_FRAME 0x0300 +#define GSM_TCHF_FRAME_EFR 0x0301 + +#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]; +}; + +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 *gsmnet); + +#endif diff --git a/openbsc/include/openbsc/libmsc/osmo_msc.h b/openbsc/include/openbsc/libmsc/osmo_msc.h new file mode 100644 index 0000000..beb3f5e --- /dev/null +++ b/openbsc/include/openbsc/libmsc/osmo_msc.h @@ -0,0 +1,11 @@ +/* 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/libmsc/silent_call.h b/openbsc/include/openbsc/libmsc/silent_call.h new file mode 100644 index 0000000..2492903 --- /dev/null +++ b/openbsc/include/openbsc/libmsc/silent_call.h @@ -0,0 +1,12 @@ +#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); +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 /* _SILENT_CALL_H */ diff --git a/openbsc/include/openbsc/libmsc/sms_queue.h b/openbsc/include/openbsc/libmsc/sms_queue.h new file mode 100644 index 0000000..2a8bd58 --- /dev/null +++ b/openbsc/include/openbsc/libmsc/sms_queue.h @@ -0,0 +1,17 @@ +#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/libmsc/transaction.h b/openbsc/include/openbsc/libmsc/transaction.h new file mode 100644 index 0000000..acb2e6c --- /dev/null +++ b/openbsc/include/openbsc/libmsc/transaction.h @@ -0,0 +1,76 @@ +#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> + +/* One transaction */ +struct gsm_trans { + /* Entry in list of all transactions */ + struct llist_head entry; + + /* 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 gsm_network **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 { + uint8_t link_id; /* RSL Link ID to be used for this trans */ + int is_mt; /* is this a MO (0) or MT (1) transfer */ + enum gsm411_cp_state cp_state; + struct osmo_timer_list cp_timer; + + enum gsm411_rp_state rp_state; + + struct gsm_sms *sms; + } sms; + }; +}; + + + +struct gsm_trans *trans_find_by_id(struct gsm_subscriber *subscr, + 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_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_subscriber *subscr, + uint8_t protocol, uint8_t ti_flag); + +#endif diff --git a/openbsc/include/openbsc/libmsc/ussd.h b/openbsc/include/openbsc/libmsc/ussd.h new file mode 100644 index 0000000..2665468 --- /dev/null +++ b/openbsc/include/openbsc/libmsc/ussd.h @@ -0,0 +1,10 @@ +#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/libtrau/rtp_proxy.h b/openbsc/include/openbsc/libtrau/rtp_proxy.h new file mode 100644 index 0000000..26cac0d --- /dev/null +++ b/openbsc/include/openbsc/libtrau/rtp_proxy.h @@ -0,0 +1,91 @@ +#ifndef _RTP_PROXY_H +#define _RTP_PROXY_H + +/* RTP proxy handling for ip.access nanoBTS */ + +/* (C) 2009 by Harald Welte &lt;laforge(a)gnumonks.org&gt; + * 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 + +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/libtrau/trau_mux.h b/openbsc/include/openbsc/libtrau/trau_mux.h new file mode 100644 index 0000000..2c01b06 --- /dev/null +++ b/openbsc/include/openbsc/libtrau/trau_mux.h @@ -0,0 +1,55 @@ +/* Simple TRAU frame reflector to route voice calls */ + +/* (C) 2009 by Harald Welte &lt;laforge(a)gnumonks.org&gt; + * 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> + +/* 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); + +/* callback invoked if we receive TRAU frames */ +int subch_cb(struct subch_demux *dmx, int ch, uint8_t *data, int len, void *_priv); diff --git a/openbsc/include/openbsc/meas_rep.h b/openbsc/include/openbsc/meas_rep.h deleted file mode 100644 index f235df6..0000000 --- a/openbsc/include/openbsc/meas_rep.h +++ /dev/null @@ -1,87 +0,0 @@ -#ifndef _MEAS_REP_H -#define _MEAS_REP_H - -#include <stdint.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; -}; - -/* RX Level and RX Quality */ -struct gsm_rx_lev_qual { - uint8_t rx_lev; - uint8_t rx_qual; -}; - -/* unidirectional measumrement report */ -struct gsm_meas_rep_unidir { - struct gsm_rx_lev_qual full; - struct gsm_rx_lev_qual sub; -}; - -#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; - uint8_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]; -}; - -enum meas_rep_field { - MEAS_REP_DL_RXLEV_FULL, - MEAS_REP_DL_RXLEV_SUB, - MEAS_REP_DL_RXQUAL_FULL, - MEAS_REP_DL_RXQUAL_SUB, - MEAS_REP_UL_RXLEV_FULL, - MEAS_REP_UL_RXLEV_SUB, - MEAS_REP_UL_RXQUAL_FULL, - MEAS_REP_UL_RXQUAL_SUB, -}; - -/* 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/mncc.h b/openbsc/include/openbsc/mncc.h deleted file mode 100644 index 8c59fe2..0000000 --- a/openbsc/include/openbsc/mncc.h +++ /dev/null @@ -1,173 +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 &lt;laforge(a)gnumonks.org&gt; - * (C) 2008, 2009 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; - * - * 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 GSM_TCHF_FRAME 0x0300 -#define GSM_TCHF_FRAME_EFR 0x0301 - -#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]; -}; - -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 *gsmnet); - -#endif diff --git a/openbsc/include/openbsc/network_listen.h b/openbsc/include/openbsc/network_listen.h deleted file mode 100644 index 67d1f4e..0000000 --- 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/osmo-bsc/osmo_bsc_grace.h b/openbsc/include/openbsc/osmo-bsc/osmo_bsc_grace.h new file mode 100644 index 0000000..45d4db8 --- /dev/null +++ b/openbsc/include/openbsc/osmo-bsc/osmo_bsc_grace.h @@ -0,0 +1,28 @@ +/* + * (C) 2010 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; + * (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 OSMO_BSC_GRACE_H +#define OSMO_BSC_GRACE_H + +#include "gsm_data.h" + +int bsc_grace_allow_new_connection(struct gsm_network *network); + +#endif diff --git a/openbsc/include/openbsc/osmo-bsc/osmo_bsc_rf.h b/openbsc/include/openbsc/osmo-bsc/osmo_bsc_rf.h new file mode 100644 index 0000000..6db28cd --- /dev/null +++ b/openbsc/include/openbsc/osmo-bsc/osmo_bsc_rf.h @@ -0,0 +1,35 @@ +#ifndef OSMO_BSC_RF +#define OSMO_BSC_RF + +#include <osmocom/core/write_queue.h> +#include <osmocom/core/timer.h> + +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; + + /* 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; +}; + +struct osmo_bsc_rf_conn { + struct osmo_wqueue queue; + struct osmo_bsc_rf *rf; +}; + +struct osmo_bsc_rf *osmo_bsc_rf_create(const char *path, struct gsm_network *net); + +#endif diff --git a/openbsc/include/openbsc/osmo-bsc_nat/bsc_nat.h b/openbsc/include/openbsc/osmo-bsc_nat/bsc_nat.h new file mode 100644 index 0000000..b4f07e0 --- /dev/null +++ b/openbsc/include/openbsc/osmo-bsc_nat/bsc_nat.h @@ -0,0 +1,437 @@ +/* + * (C) 2010-2011 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; + * (C) 2010-2011 by On-Waves + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef BSC_NAT_H +#define BSC_NAT_H + +#include "mgcp.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> + +#define DIR_BSC 1 +#define DIR_MSC 2 + +#define PAGIN_GROUP_UNASSIGNED -1 + +struct sccp_source_reference; +struct sccp_connections; +struct bsc_nat_parsed; +struct bsc_nat; +struct bsc_nat_ussd_con; + +enum { + NAT_CON_TYPE_NONE, + NAT_CON_TYPE_LU, + NAT_CON_TYPE_CM_SERV_REQ, + NAT_CON_TYPE_PAG_RESP, + NAT_CON_TYPE_SSA, + NAT_CON_TYPE_LOCAL_REJECT, + NAT_CON_TYPE_OTHER, +}; + +/* + * 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; + + /* the fd we use to communicate */ + struct osmo_wqueue write_queue; + + /* 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; + + /* 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; + + 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; + + /* backpointer */ + struct bsc_nat *nat; + + struct bsc_config_stats stats; + + struct llist_head lac_list; +}; + +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; +}; + +enum bsc_nat_acc_ctr { + ACC_LIST_BSC_FILTER, + ACC_LIST_NAT_FILTER, +}; + +struct bsc_nat_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_nat_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; +}; + +/** + * 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; + + /* 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; + + /* filter */ + char *acc_lst_name; + + /* number rewriting */ + char *num_rewr_name; + struct llist_head num_rewr; + + char *smsc_rewr_name; + struct llist_head smsc_rewr; + char *tpdest_match_name; + struct llist_head tpdest_match; + + /* 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; +}; + +struct bsc_nat_ussd_con { + struct osmo_wqueue queue; + struct bsc_nat *nat; + int authorized; + + struct osmo_timer_list auth_timeout; +}; + +/* create and init the structures */ +struct bsc_config *bsc_config_alloc(struct bsc_nat *nat, const char *token); +struct bsc_config *bsc_config_num(struct bsc_nat *nat, int num); +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 sccp_connections *); +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); + +/** + * Content filtering. + */ +int bsc_nat_filter_sccp_cr(struct bsc_connection *bsc, struct msgb *msg, + struct bsc_nat_parsed *, int *con_type, char **imsi); +int bsc_nat_filter_dt(struct bsc_connection *bsc, struct msgb *msg, + struct sccp_connections *con, struct bsc_nat_parsed *parsed); + +/** + * SCCP patching and handling + */ +struct sccp_connections *create_sccp_src_ref(struct bsc_connection *bsc, struct bsc_nat_parsed *parsed); +int update_sccp_src_ref(struct sccp_connections *sccp, struct bsc_nat_parsed *parsed); +void remove_sccp_src_ref(struct bsc_connection *bsc, struct msgb *msg, struct bsc_nat_parsed *parsed); +struct sccp_connections *patch_sccp_src_ref_to_bsc(struct msgb *, struct bsc_nat_parsed *, struct bsc_nat *); +struct sccp_connections *patch_sccp_src_ref_to_msc(struct msgb *, struct bsc_nat_parsed *, struct bsc_connection *); +struct sccp_connections *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 sccp_connections *, struct msgb *msg); +void bsc_mgcp_init(struct sccp_connections *); +void bsc_mgcp_dlcx(struct sccp_connections *); +void bsc_mgcp_free_endpoints(struct bsc_nat *nat); +int bsc_mgcp_nat_init(struct bsc_nat *nat); + +struct sccp_connections *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); +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); + +/* IMSI allow/deny handling */ +struct bsc_nat_acc_lst *bsc_nat_acc_lst_find(struct bsc_nat *nat, const char *name); +struct bsc_nat_acc_lst *bsc_nat_acc_lst_get(struct bsc_nat *nat, const char *name); +void bsc_nat_acc_lst_delete(struct bsc_nat_acc_lst *lst); + +struct bsc_nat_acc_lst_entry *bsc_nat_acc_lst_entry_create(struct bsc_nat_acc_lst *); +int bsc_nat_lst_check_allow(struct bsc_nat_acc_lst *lst, const char *imsi); + +int bsc_nat_msc_is_connected(struct bsc_nat *nat); + +int bsc_conn_type_to_ctr(struct sccp_connections *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_check_ussd(struct sccp_connections *con, struct bsc_nat_parsed *parsed, struct msgb *msg); +int bsc_close_ussd_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; +}; + +void bsc_nat_num_rewr_entry_adapt(void *ctx, struct llist_head *head, const struct osmo_config_list *); + +#endif diff --git a/openbsc/include/openbsc/osmo_bsc_grace.h b/openbsc/include/openbsc/osmo_bsc_grace.h deleted file mode 100644 index 45d4db8..0000000 --- a/openbsc/include/openbsc/osmo_bsc_grace.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * (C) 2010 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; - * (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 OSMO_BSC_GRACE_H -#define OSMO_BSC_GRACE_H - -#include "gsm_data.h" - -int bsc_grace_allow_new_connection(struct gsm_network *network); - -#endif diff --git a/openbsc/include/openbsc/osmo_bsc_rf.h b/openbsc/include/openbsc/osmo_bsc_rf.h deleted file mode 100644 index 6db28cd..0000000 --- a/openbsc/include/openbsc/osmo_bsc_rf.h +++ /dev/null @@ -1,35 +0,0 @@ -#ifndef OSMO_BSC_RF -#define OSMO_BSC_RF - -#include <osmocom/core/write_queue.h> -#include <osmocom/core/timer.h> - -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; - - /* 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; -}; - -struct osmo_bsc_rf_conn { - struct osmo_wqueue queue; - struct osmo_bsc_rf *rf; -}; - -struct osmo_bsc_rf *osmo_bsc_rf_create(const char *path, struct gsm_network *net); - -#endif diff --git a/openbsc/include/openbsc/osmo_msc.h b/openbsc/include/openbsc/osmo_msc.h deleted file mode 100644 index beb3f5e..0000000 --- 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/paging.h b/openbsc/include/openbsc/paging.h deleted file mode 100644 index e1438ba..0000000 --- a/openbsc/include/openbsc/paging.h +++ /dev/null @@ -1,73 +0,0 @@ -/* Paging helper and manager.... */ -/* (C) 2009 by Holger Hans Peter Freyther &lt;zecke(a)selfish.org&gt; - * 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 "gsm_data.h" -#include "gsm_subscriber.h" -#include <osmocom/core/timer.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 gsm_subscriber struct? */ - struct gsm_subscriber *subscr; - /* 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 gsm_subscriber *subscr, - int type, gsm_cbfn *cbfn, void *data); - -/* stop paging requests */ -void paging_request_stop(struct gsm_bts *bts, struct gsm_subscriber *subscr, - 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 gsm_subscriber *subscr); - -#endif diff --git a/openbsc/include/openbsc/rest_octets.h b/openbsc/include/openbsc/rest_octets.h deleted file mode 100644 index 2d16a1f..0000000 --- a/openbsc/include/openbsc/rest_octets.h +++ /dev/null @@ -1,132 +0,0 @@ -#ifndef _REST_OCTETS_H -#define _REST_OCTETS_H - -#include <openbsc/gsm_04_08.h> - -/* generate SI1 rest octets */ -int rest_octets_si1(uint8_t *data, uint8_t *nch_pos); - -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 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); - -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 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/rtp_proxy.h b/openbsc/include/openbsc/rtp_proxy.h deleted file mode 100644 index 26cac0d..0000000 --- a/openbsc/include/openbsc/rtp_proxy.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef _RTP_PROXY_H -#define _RTP_PROXY_H - -/* RTP proxy handling for ip.access nanoBTS */ - -/* (C) 2009 by Harald Welte &lt;laforge(a)gnumonks.org&gt; - * 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 - -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/silent_call.h b/openbsc/include/openbsc/silent_call.h deleted file mode 100644 index 2492903..0000000 --- a/openbsc/include/openbsc/silent_call.h +++ /dev/null @@ -1,12 +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); -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 /* _SILENT_CALL_H */ diff --git a/openbsc/include/openbsc/sms_queue.h b/openbsc/include/openbsc/sms_queue.h deleted file mode 100644 index 2a8bd58..0000000 --- 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 0fd85f1..0000000 --- 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 6a56848..0000000 --- a/openbsc/include/openbsc/system_information.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _SYSTEM_INFO_H -#define _SYSTEM_INFO_H - -#include <osmocom/gsm/sysinfo.h> - -struct gsm_bts; - -int gsm_generate_si(struct gsm_bts *bts, enum osmo_sysinfo_type type); - -#endif diff --git a/openbsc/include/openbsc/transaction.h b/openbsc/include/openbsc/transaction.h deleted file mode 100644 index acb2e6c..0000000 --- a/openbsc/include/openbsc/transaction.h +++ /dev/null @@ -1,76 +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> - -/* One transaction */ -struct gsm_trans { - /* Entry in list of all transactions */ - struct llist_head entry; - - /* 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 gsm_network **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 { - uint8_t link_id; /* RSL Link ID to be used for this trans */ - int is_mt; /* is this a MO (0) or MT (1) transfer */ - enum gsm411_cp_state cp_state; - struct osmo_timer_list cp_timer; - - enum gsm411_rp_state rp_state; - - struct gsm_sms *sms; - } sms; - }; -}; - - - -struct gsm_trans *trans_find_by_id(struct gsm_subscriber *subscr, - 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_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_subscriber *subscr, - uint8_t protocol, uint8_t ti_flag); - -#endif diff --git a/openbsc/include/openbsc/trau_mux.h b/openbsc/include/openbsc/trau_mux.h deleted file mode 100644 index 2c01b06..0000000 --- a/openbsc/include/openbsc/trau_mux.h +++ /dev/null @@ -1,55 +0,0 @@ -/* Simple TRAU frame reflector to route voice calls */ - -/* (C) 2009 by Harald Welte &lt;laforge(a)gnumonks.org&gt; - * 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> - -/* 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); - -/* callback invoked if we receive TRAU frames */ -int subch_cb(struct subch_demux *dmx, int ch, uint8_t *data, int len, void *_priv); diff --git a/openbsc/include/openbsc/ussd.h b/openbsc/include/openbsc/ussd.h deleted file mode 100644 index 2665468..0000000 --- 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 -- 1.7.6.1