Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 1 | #ifndef _GSM_DATA_H |
| 2 | #define _GSM_DATA_H |
| 3 | |
Harald Welte | f142c97 | 2011-05-24 13:25:38 +0200 | [diff] [blame] | 4 | #include <stdint.h> |
Max | ddee01f | 2016-05-24 14:23:27 +0200 | [diff] [blame] | 5 | #include <regex.h> |
| 6 | #include <sys/types.h> |
Max | e6052c4 | 2016-06-30 10:25:49 +0200 | [diff] [blame] | 7 | #include <stdbool.h> |
Harald Welte | f142c97 | 2011-05-24 13:25:38 +0200 | [diff] [blame] | 8 | |
| 9 | #include <osmocom/core/timer.h> |
Alexander Couzens | 20423ea | 2016-07-12 15:42:02 +0200 | [diff] [blame] | 10 | #include <osmocom/core/rate_ctr.h> |
Harald Welte | 6be350c | 2011-05-25 13:10:08 +0200 | [diff] [blame] | 11 | #include <osmocom/core/select.h> |
Alexander Couzens | 20423ea | 2016-07-12 15:42:02 +0200 | [diff] [blame] | 12 | #include <osmocom/core/stats.h> |
Max | 43b01b0 | 2017-09-15 11:22:30 +0200 | [diff] [blame] | 13 | #include <osmocom/gsm/gsm48.h> |
Harald Welte | 121e9a4 | 2016-04-20 13:13:19 +0200 | [diff] [blame] | 14 | #include <osmocom/crypt/auth.h> |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 15 | #include <osmocom/sigtran/sccp_sap.h> |
Harald Welte | f142c97 | 2011-05-24 13:25:38 +0200 | [diff] [blame] | 16 | |
Neels Hofmeyr | 9084396 | 2017-09-04 15:04:35 +0200 | [diff] [blame] | 17 | #include <osmocom/msc/common.h> |
Neels Hofmeyr | 9084396 | 2017-09-04 15:04:35 +0200 | [diff] [blame] | 18 | #include <osmocom/msc/common_cs.h> |
Neels Hofmeyr | 6c8afe1 | 2017-09-04 01:03:58 +0200 | [diff] [blame] | 19 | #include <osmocom/mgcp_client/mgcp_client.h> |
Harald Welte | b96be39 | 2011-05-25 12:33:33 +0200 | [diff] [blame] | 20 | |
Harald Welte | d35038d | 2018-01-25 00:07:33 +0100 | [diff] [blame] | 21 | #include "gsm_data_shared.h" |
| 22 | |
| 23 | |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 24 | |
Holger Hans Peter Freyther | d7b22c6 | 2013-04-29 09:11:02 +0200 | [diff] [blame] | 25 | /** annotations for msgb ownership */ |
| 26 | #define __uses |
| 27 | |
Holger Hans Peter Freyther | 694c82d | 2011-10-26 18:37:09 +0200 | [diff] [blame] | 28 | struct mncc_sock_state; |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 29 | struct vlr_instance; |
| 30 | struct vlr_subscr; |
Neels Hofmeyr | 00e82d6 | 2017-07-05 15:19:52 +0200 | [diff] [blame] | 31 | struct ranap_ue_conn_ctx; |
Holger Hans Peter Freyther | 694c82d | 2011-10-26 18:37:09 +0200 | [diff] [blame] | 32 | |
Neels Hofmeyr | 0e5d807 | 2017-01-10 00:49:56 +0100 | [diff] [blame] | 33 | #define tmsi_from_string(str) strtoul(str, NULL, 10) |
| 34 | |
Harald Welte | 8e1e3ee | 2009-02-01 13:32:45 +0000 | [diff] [blame] | 35 | struct msgb; |
| 36 | typedef int gsm_cbfn(unsigned int hooknum, |
| 37 | unsigned int event, |
| 38 | struct msgb *msg, |
| 39 | void *data, void *param); |
| 40 | |
Sylvain Munaut | 4719307 | 2009-12-27 21:56:14 +0100 | [diff] [blame] | 41 | struct gsm_auth_tuple { |
| 42 | int use_count; |
| 43 | int key_seq; |
Harald Welte | 121e9a4 | 2016-04-20 13:13:19 +0200 | [diff] [blame] | 44 | struct osmo_auth_vector vec; |
Sylvain Munaut | 4719307 | 2009-12-27 21:56:14 +0100 | [diff] [blame] | 45 | }; |
Sylvain Munaut | b48216f | 2010-06-09 12:45:37 +0200 | [diff] [blame] | 46 | #define GSM_KEY_SEQ_INVAL 7 /* GSM 04.08 - 10.5.1.2 */ |
Sylvain Munaut | 4719307 | 2009-12-27 21:56:14 +0100 | [diff] [blame] | 47 | |
Neels Hofmeyr | d3270a9 | 2017-02-02 01:07:28 +0100 | [diff] [blame] | 48 | enum ran_type { |
| 49 | RAN_UNKNOWN, |
| 50 | RAN_GERAN_A, /* 2G / A-interface */ |
| 51 | RAN_UTRAN_IU, /* 3G / Iu-interface (IuCS or IuPS) */ |
| 52 | }; |
| 53 | |
Neels Hofmeyr | 84da6b1 | 2016-05-20 21:59:55 +0200 | [diff] [blame] | 54 | extern const struct value_string ran_type_names[]; |
| 55 | static inline const char *ran_type_name(enum ran_type val) |
| 56 | { return get_value_string(ran_type_names, val); } |
| 57 | |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 58 | struct gsm_classmark { |
| 59 | bool classmark1_set; |
| 60 | struct gsm48_classmark1 classmark1; |
| 61 | uint8_t classmark2_len; |
| 62 | uint8_t classmark2[3]; |
| 63 | uint8_t classmark3_len; |
| 64 | uint8_t classmark3[14]; /* if cm3 gets extended by spec, it will be truncated */ |
| 65 | }; |
| 66 | |
Neels Hofmeyr | e2f24d5 | 2017-05-08 15:12:20 +0200 | [diff] [blame] | 67 | enum integrity_protection_state { |
| 68 | INTEGRITY_PROTECTION_NONE = 0, |
| 69 | INTEGRITY_PROTECTION_IK = 1, |
| 70 | INTEGRITY_PROTECTION_IK_CK = 2, |
| 71 | }; |
| 72 | |
Neels Hofmeyr | 378a492 | 2016-05-09 21:07:43 +0200 | [diff] [blame] | 73 | /* active radio connection of a mobile subscriber */ |
Holger Hans Peter Freyther | 68884aa | 2010-03-23 06:41:45 +0100 | [diff] [blame] | 74 | struct gsm_subscriber_connection { |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 75 | /* global linked list of subscriber_connections */ |
Holger Hans Peter Freyther | 79f763f | 2010-09-16 00:53:37 +0800 | [diff] [blame] | 76 | struct llist_head entry; |
| 77 | |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 78 | /* usage count. If this drops to zero, we start the release |
| 79 | * towards A/Iu */ |
| 80 | uint32_t use_count; |
Neels Hofmeyr | 6166f29 | 2017-11-22 14:33:12 +0100 | [diff] [blame] | 81 | uint32_t use_tokens; |
Holger Hans Peter Freyther | 68884aa | 2010-03-23 06:41:45 +0100 | [diff] [blame] | 82 | |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 83 | /* The MS has opened the conn with a CM Service Request, and we shall |
| 84 | * keep it open for an actual request (or until timeout). */ |
| 85 | bool received_cm_service_request; |
| 86 | |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 87 | /* libmsc/libvlr subscriber information (if available) */ |
| 88 | struct vlr_subscr *vsub; |
| 89 | |
Holger Hans Peter Freyther | e7bd863 | 2013-06-30 15:30:47 +0200 | [diff] [blame] | 90 | /* LU expiration handling */ |
| 91 | uint8_t expire_timer_stopped; |
Holger Hans Peter Freyther | ca11443 | 2014-02-08 15:20:48 +0100 | [diff] [blame] | 92 | /* SMS helpers for libmsc */ |
| 93 | uint8_t next_rp_ref; |
Holger Hans Peter Freyther | e7bd863 | 2013-06-30 15:30:47 +0200 | [diff] [blame] | 94 | |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 95 | struct osmo_fsm_inst *conn_fsm; |
| 96 | |
Holger Hans Peter Freyther | 68884aa | 2010-03-23 06:41:45 +0100 | [diff] [blame] | 97 | /* Are we part of a special "silent" call */ |
| 98 | int silent_call; |
| 99 | |
Holger Hans Peter Freyther | c8a6c13 | 2015-08-04 13:32:09 +0200 | [diff] [blame] | 100 | /* MNCC rtp bridge markers */ |
| 101 | int mncc_rtp_bridge; |
Holger Hans Peter Freyther | c8a6c13 | 2015-08-04 13:32:09 +0200 | [diff] [blame] | 102 | |
Holger Hans Peter Freyther | 18b63f4 | 2010-03-23 07:52:17 +0100 | [diff] [blame] | 103 | /* back pointers */ |
Neels Hofmeyr | 5e0b0a6 | 2016-05-09 22:33:01 +0200 | [diff] [blame] | 104 | struct gsm_network *network; |
| 105 | |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 106 | bool in_release; |
Holger Hans Peter Freyther | 77cd95d | 2010-11-14 16:19:48 +0100 | [diff] [blame] | 107 | |
Neels Hofmeyr | d3270a9 | 2017-02-02 01:07:28 +0100 | [diff] [blame] | 108 | /* connected via 2G or 3G? */ |
| 109 | enum ran_type via_ran; |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 110 | |
| 111 | struct gsm_classmark classmark; |
Neels Hofmeyr | e2f24d5 | 2017-05-08 15:12:20 +0200 | [diff] [blame] | 112 | |
| 113 | uint16_t lac; |
| 114 | struct gsm_encr encr; |
| 115 | |
Harald Welte | c200785 | 2018-02-03 21:08:26 +0100 | [diff] [blame] | 116 | /* N(SD) expected in the received frame, per flow (TS 24.007 11.2.3.2.3.2.2) */ |
| 117 | uint8_t n_sd_next[4]; |
| 118 | |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 119 | struct { |
Philipp Maier | 621ba03 | 2017-11-07 17:19:25 +0100 | [diff] [blame] | 120 | struct mgcp_ctx *mgcp_ctx; |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 121 | unsigned int mgcp_rtp_endpoint; |
Philipp Maier | 621ba03 | 2017-11-07 17:19:25 +0100 | [diff] [blame] | 122 | |
| 123 | uint16_t local_port_ran; |
| 124 | char local_addr_ran[INET_ADDRSTRLEN]; |
| 125 | uint16_t remote_port_ran; |
| 126 | char remote_addr_ran[INET_ADDRSTRLEN]; |
| 127 | uint16_t local_port_cn; |
| 128 | char local_addr_cn[INET_ADDRSTRLEN]; |
| 129 | uint16_t remote_port_cn; |
| 130 | char remote_addr_cn[INET_ADDRSTRLEN]; |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 131 | } rtp; |
| 132 | |
Neels Hofmeyr | e2f24d5 | 2017-05-08 15:12:20 +0200 | [diff] [blame] | 133 | /* which Iu-CS connection, if any. */ |
| 134 | struct { |
Neels Hofmeyr | 00e82d6 | 2017-07-05 15:19:52 +0200 | [diff] [blame] | 135 | struct ranap_ue_conn_ctx *ue_ctx; |
Neels Hofmeyr | 84da6b1 | 2016-05-20 21:59:55 +0200 | [diff] [blame] | 136 | uint8_t rab_id; |
Neels Hofmeyr | e2f24d5 | 2017-05-08 15:12:20 +0200 | [diff] [blame] | 137 | } iu; |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 138 | |
| 139 | struct { |
| 140 | /* A pointer to the SCCP user that handles |
| 141 | * the SCCP connections for this subscriber |
| 142 | * connection */ |
| 143 | struct osmo_sccp_user *scu; |
| 144 | |
| 145 | /* The address of the BSC that is associated |
| 146 | * with this subscriber connection */ |
| 147 | struct osmo_sccp_addr bsc_addr; |
| 148 | |
| 149 | /* The connection identifier that is used |
| 150 | * to reference the SCCP connection that is |
| 151 | * associated with this subscriber connection */ |
Philipp Maier | 64dbc54 | 2018-01-30 11:38:59 +0100 | [diff] [blame] | 152 | uint32_t conn_id; |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 153 | } a; |
Holger Hans Peter Freyther | 68884aa | 2010-03-23 06:41:45 +0100 | [diff] [blame] | 154 | }; |
| 155 | |
Harald Welte | f142c97 | 2011-05-24 13:25:38 +0200 | [diff] [blame] | 156 | |
Alexander Couzens | b847a21 | 2016-08-02 11:34:11 +0200 | [diff] [blame] | 157 | enum { |
Alexander Couzens | 20423ea | 2016-07-12 15:42:02 +0200 | [diff] [blame] | 158 | MSC_CTR_LOC_UPDATE_TYPE_ATTACH, |
| 159 | MSC_CTR_LOC_UPDATE_TYPE_NORMAL, |
| 160 | MSC_CTR_LOC_UPDATE_TYPE_PERIODIC, |
| 161 | MSC_CTR_LOC_UPDATE_TYPE_DETACH, |
Neels Hofmeyr | 36891a7 | 2016-05-09 13:18:03 +0200 | [diff] [blame] | 162 | MSC_CTR_LOC_UPDATE_FAILED, |
| 163 | MSC_CTR_LOC_UPDATE_COMPLETED, |
Alexander Couzens | 20423ea | 2016-07-12 15:42:02 +0200 | [diff] [blame] | 164 | MSC_CTR_SMS_SUBMITTED, |
| 165 | MSC_CTR_SMS_NO_RECEIVER, |
| 166 | MSC_CTR_SMS_DELIVERED, |
| 167 | MSC_CTR_SMS_RP_ERR_MEM, |
| 168 | MSC_CTR_SMS_RP_ERR_OTHER, |
Alexander Couzens | aa386d2 | 2016-08-21 20:16:33 +0200 | [diff] [blame] | 169 | MSC_CTR_SMS_DELIVER_UNKNOWN_ERROR, |
Alexander Couzens | 20423ea | 2016-07-12 15:42:02 +0200 | [diff] [blame] | 170 | MSC_CTR_CALL_MO_SETUP, |
| 171 | MSC_CTR_CALL_MO_CONNECT_ACK, |
| 172 | MSC_CTR_CALL_MT_SETUP, |
| 173 | MSC_CTR_CALL_MT_CONNECT, |
Alexander Couzens | 92f552f | 2016-08-23 07:32:27 +0200 | [diff] [blame] | 174 | MSC_CTR_CALL_ACTIVE, |
| 175 | MSC_CTR_CALL_COMPLETE, |
| 176 | MSC_CTR_CALL_INCOMPLETE, |
Alexander Couzens | 20423ea | 2016-07-12 15:42:02 +0200 | [diff] [blame] | 177 | }; |
| 178 | |
| 179 | static const struct rate_ctr_desc msc_ctr_description[] = { |
Neels Hofmeyr | c6bf274 | 2017-11-18 23:22:17 +0100 | [diff] [blame] | 180 | [MSC_CTR_LOC_UPDATE_TYPE_ATTACH] = {"loc_update_type:attach", "Received location update imsi attach requests."}, |
| 181 | [MSC_CTR_LOC_UPDATE_TYPE_NORMAL] = {"loc_update_type:normal", "Received location update normal requests."}, |
| 182 | [MSC_CTR_LOC_UPDATE_TYPE_PERIODIC] = {"loc_update_type:periodic", "Received location update periodic requests."}, |
| 183 | [MSC_CTR_LOC_UPDATE_TYPE_DETACH] = {"loc_update_type:detach", "Received location update detach indication."}, |
| 184 | [MSC_CTR_LOC_UPDATE_FAILED] = {"loc_update_resp:failed", "Rejected location updates."}, |
| 185 | [MSC_CTR_LOC_UPDATE_COMPLETED] = {"loc_update_resp:completed", "Successful location updates."}, |
| 186 | [MSC_CTR_SMS_SUBMITTED] = {"sms:submitted", "Received a RPDU from a MS (MO)."}, |
| 187 | [MSC_CTR_SMS_NO_RECEIVER] = {"sms:no_receiver", "Counts SMS which couldn't routed because no receiver found."}, |
| 188 | [MSC_CTR_SMS_DELIVERED] = {"sms:delivered", "Global SMS Deliver attempts."}, |
| 189 | [MSC_CTR_SMS_RP_ERR_MEM] = {"sms:rp_err_mem", "CAUSE_MT_MEM_EXCEEDED errors of MS responses on a sms deliver attempt."}, |
| 190 | [MSC_CTR_SMS_RP_ERR_OTHER] = {"sms:rp_err_other", "Other error of MS responses on a sms delive attempt."}, |
| 191 | [MSC_CTR_SMS_DELIVER_UNKNOWN_ERROR] = {"sms:deliver_unknown_error", "Unknown error occured during sms delivery."}, |
Alexander Couzens | 20423ea | 2016-07-12 15:42:02 +0200 | [diff] [blame] | 192 | /* FIXME: count also sms delivered */ |
Neels Hofmeyr | c6bf274 | 2017-11-18 23:22:17 +0100 | [diff] [blame] | 193 | [MSC_CTR_CALL_MO_SETUP] = {"call:mo_setup", "Received setup requests from a MS to init a MO call."}, |
| 194 | [MSC_CTR_CALL_MO_CONNECT_ACK] = {"call:mo_connect_ack", "Received a connect ack from MS of a MO call. Call is now succesful connected up."}, |
| 195 | [MSC_CTR_CALL_MT_SETUP] = {"call:mt_setup", "Sent setup requests to the MS (MT)."}, |
| 196 | [MSC_CTR_CALL_MT_CONNECT] = {"call:mt_connect", "Sent a connect to the MS (MT)."}, |
| 197 | [MSC_CTR_CALL_ACTIVE] = {"call:active", "Count total amount of calls that ever reached active state."}, |
| 198 | [MSC_CTR_CALL_COMPLETE] = {"call:complete", "Count total amount of calls which got terminated by disconnect req or ind after reaching active state."}, |
| 199 | [MSC_CTR_CALL_INCOMPLETE] = {"call:incomplete", "Count total amount of call which got terminated by any other reason after reaching active state."}, |
Alexander Couzens | b847a21 | 2016-08-02 11:34:11 +0200 | [diff] [blame] | 200 | }; |
| 201 | |
Alexander Couzens | 20423ea | 2016-07-12 15:42:02 +0200 | [diff] [blame] | 202 | static const struct rate_ctr_group_desc msc_ctrg_desc = { |
| 203 | "msc", |
| 204 | "mobile switching center", |
| 205 | OSMO_STATS_CLASS_GLOBAL, |
| 206 | ARRAY_SIZE(msc_ctr_description), |
| 207 | msc_ctr_description, |
Harald Welte | 24ff6ee | 2009-12-22 00:41:05 +0100 | [diff] [blame] | 208 | }; |
| 209 | |
Neels Hofmeyr | 2ff5bcd | 2017-12-15 03:02:27 +0100 | [diff] [blame] | 210 | #define MSC_PAGING_RESPONSE_TIMER_DEFAULT 10 |
Harald Welte | b84ddfc | 2009-12-01 17:36:54 +0530 | [diff] [blame] | 211 | |
Neels Hofmeyr | 7398395 | 2016-05-10 13:29:33 +0200 | [diff] [blame] | 212 | struct gsm_tz { |
| 213 | int override; /* if 0, use system's time zone instead. */ |
| 214 | int hr; /* hour */ |
| 215 | int mn; /* minute */ |
| 216 | int dst; /* daylight savings */ |
| 217 | }; |
| 218 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 219 | struct gsm_network { |
Neels Hofmeyr | e2f24d5 | 2017-05-08 15:12:20 +0200 | [diff] [blame] | 220 | /* TODO MSCSPLIT the gsm_network struct is basically a kitchen sink for |
| 221 | * global settings and variables, "madly" mixing BSC and MSC stuff. Split |
| 222 | * this in e.g. struct osmo_bsc and struct osmo_msc, with the things |
| 223 | * these have in common, like country and network code, put in yet |
| 224 | * separate structs and placed as members in osmo_bsc and osmo_msc. */ |
| 225 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 226 | /* global parameters */ |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 227 | uint16_t country_code; |
| 228 | uint16_t network_code; |
Harald Welte | c6ba9c2 | 2008-12-30 18:01:02 +0000 | [diff] [blame] | 229 | char *name_long; |
| 230 | char *name_short; |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 231 | /* bit-mask of permitted encryption algorithms. LSB=A5/0, MSB=A5/7 */ |
| 232 | uint8_t a5_encryption_mask; |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 233 | bool authentication_required; |
Harald Welte | 648b6ce | 2009-12-14 09:00:24 +0100 | [diff] [blame] | 234 | int send_mm_info; |
Harald Welte | bc81450 | 2009-12-19 21:41:52 +0100 | [diff] [blame] | 235 | struct { |
| 236 | int active; |
| 237 | } handover; |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 238 | |
Alexander Couzens | b847a21 | 2016-08-02 11:34:11 +0200 | [diff] [blame] | 239 | struct rate_ctr_group *msc_ctrs; |
Alexander Couzens | 92f552f | 2016-08-23 07:32:27 +0200 | [diff] [blame] | 240 | struct osmo_counter *active_calls; |
Harald Welte | 24ff6ee | 2009-12-22 00:41:05 +0100 | [diff] [blame] | 241 | |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 242 | /* layer 4 */ |
Holger Hans Peter Freyther | 694c82d | 2011-10-26 18:37:09 +0200 | [diff] [blame] | 243 | struct mncc_sock_state *mncc_state; |
Neels Hofmeyr | 402006d | 2016-05-11 14:28:25 +0200 | [diff] [blame] | 244 | mncc_recv_cb_t mncc_recv; |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 245 | struct llist_head upqueue; |
Neels Hofmeyr | 84da6b1 | 2016-05-20 21:59:55 +0200 | [diff] [blame] | 246 | /* |
| 247 | * TODO: Move the trans_list into the subscriber connection and |
| 248 | * create a pending list for MT transactions. These exist before |
| 249 | * we have a subscriber connection. |
| 250 | */ |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 251 | struct llist_head trans_list; |
| 252 | |
Neels Hofmeyr | 2ff5bcd | 2017-12-15 03:02:27 +0100 | [diff] [blame] | 253 | unsigned int paging_response_timer; |
Harald Welte | eab84a1 | 2009-12-13 10:53:12 +0100 | [diff] [blame] | 254 | |
| 255 | /* Radio Resource Location Protocol (TS 04.31) */ |
| 256 | struct { |
| 257 | enum rrlp_mode mode; |
| 258 | } rrlp; |
Holger Hans Peter Freyther | 5a3a61d | 2010-09-06 09:25:48 +0800 | [diff] [blame] | 259 | |
Holger Hans Peter Freyther | 11b28f9 | 2010-12-24 13:48:27 +0100 | [diff] [blame] | 260 | struct gsm_sms_queue *sms_queue; |
Daniel Willmann | 6fc4a98 | 2011-07-22 17:55:42 +0200 | [diff] [blame] | 261 | |
| 262 | /* control interface */ |
| 263 | struct ctrl_handle *ctrl; |
Neels Hofmeyr | 5f0c71b | 2016-07-23 20:15:28 +0200 | [diff] [blame] | 264 | |
Neels Hofmeyr | d90fa42 | 2016-05-09 21:03:12 +0200 | [diff] [blame] | 265 | /* all active subscriber connections. */ |
| 266 | struct llist_head subscr_conns; |
Neels Hofmeyr | 7398395 | 2016-05-10 13:29:33 +0200 | [diff] [blame] | 267 | |
| 268 | /* if override is nonzero, this timezone data is used for all MM |
| 269 | * contexts. */ |
| 270 | /* TODO: in OsmoNITB, tz-override used to be BTS-specific. To enable |
| 271 | * BTS|RNC specific timezone overrides for multi-tz networks in |
Neels Hofmeyr | fe291de | 2017-02-23 21:06:12 +0100 | [diff] [blame] | 272 | * OsmoMSC, this should be tied to the location area code (LAC). */ |
Neels Hofmeyr | 7398395 | 2016-05-10 13:29:33 +0200 | [diff] [blame] | 273 | struct gsm_tz tz; |
Neels Hofmeyr | 6d804b1 | 2017-02-18 22:20:46 +0100 | [diff] [blame] | 274 | |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 275 | /* MSC: GSUP server address of the HLR */ |
| 276 | const char *gsup_server_addr_str; |
| 277 | uint16_t gsup_server_port; |
| 278 | |
| 279 | struct vlr_instance *vlr; |
Neels Hofmeyr | e2f24d5 | 2017-05-08 15:12:20 +0200 | [diff] [blame] | 280 | |
| 281 | /* Periodic location update default value */ |
| 282 | uint8_t t3212; |
Neels Hofmeyr | 84da6b1 | 2016-05-20 21:59:55 +0200 | [diff] [blame] | 283 | |
| 284 | struct { |
Neels Hofmeyr | 6c8afe1 | 2017-09-04 01:03:58 +0200 | [diff] [blame] | 285 | struct mgcp_client_conf conf; |
| 286 | struct mgcp_client *client; |
| 287 | } mgw; |
Neels Hofmeyr | 84da6b1 | 2016-05-20 21:59:55 +0200 | [diff] [blame] | 288 | |
| 289 | struct { |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 290 | /* CS7 instance id number (set via VTY) */ |
| 291 | uint32_t cs7_instance; |
Neels Hofmeyr | 00e82d6 | 2017-07-05 15:19:52 +0200 | [diff] [blame] | 292 | int rab_assign_addr_enc; |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 293 | struct osmo_sccp_instance *sccp; |
Neels Hofmeyr | 84da6b1 | 2016-05-20 21:59:55 +0200 | [diff] [blame] | 294 | } iu; |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 295 | |
| 296 | struct { |
| 297 | /* CS7 instance id number (set via VTY) */ |
| 298 | uint32_t cs7_instance; |
| 299 | /* A list with the context information about |
| 300 | * all BSCs we have connections with */ |
| 301 | struct llist_head bscs; |
| 302 | struct osmo_sccp_instance *sccp; |
| 303 | } a; |
Harald Welte | 69c54a8 | 2018-02-09 20:41:14 +0100 | [diff] [blame] | 304 | |
| 305 | struct { |
| 306 | /* MSISDN to which to route MO emergency calls */ |
| 307 | char *route_to_msisdn; |
| 308 | } emergency; |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 309 | }; |
| 310 | |
Harald Welte | d4bdee7 | 2012-11-08 19:44:08 +0100 | [diff] [blame] | 311 | struct osmo_esme; |
| 312 | |
| 313 | enum gsm_sms_source_id { |
| 314 | SMS_SOURCE_UNKNOWN = 0, |
| 315 | SMS_SOURCE_MS, /* received from MS */ |
| 316 | SMS_SOURCE_VTY, /* received from VTY */ |
| 317 | SMS_SOURCE_SMPP, /* received via SMPP */ |
| 318 | }; |
| 319 | |
Harald Welte | 7e310b1 | 2009-03-30 20:56:32 +0000 | [diff] [blame] | 320 | #define SMS_HDR_SIZE 128 |
| 321 | #define SMS_TEXT_SIZE 256 |
Harald Welte | e07b6a7 | 2012-11-23 19:02:37 +0100 | [diff] [blame] | 322 | |
| 323 | struct gsm_sms_addr { |
| 324 | uint8_t ton; |
| 325 | uint8_t npi; |
| 326 | char addr[21+1]; |
| 327 | }; |
| 328 | |
Harald Welte | 7e310b1 | 2009-03-30 20:56:32 +0000 | [diff] [blame] | 329 | struct gsm_sms { |
Harald Welte | d409be7 | 2009-11-07 00:06:19 +0900 | [diff] [blame] | 330 | unsigned long long id; |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 331 | struct vlr_subscr *receiver; |
Harald Welte | c0de14d | 2012-11-23 23:35:01 +0100 | [diff] [blame] | 332 | struct gsm_sms_addr src, dst; |
Harald Welte | d4bdee7 | 2012-11-08 19:44:08 +0100 | [diff] [blame] | 333 | enum gsm_sms_source_id source; |
| 334 | |
| 335 | struct { |
Pablo Neira Ayuso | 93ffbd0 | 2017-05-04 18:44:22 +0200 | [diff] [blame] | 336 | uint8_t transaction_id; |
| 337 | uint32_t msg_ref; |
| 338 | } gsm411; |
| 339 | |
| 340 | struct { |
Harald Welte | d4bdee7 | 2012-11-08 19:44:08 +0100 | [diff] [blame] | 341 | struct osmo_esme *esme; |
| 342 | uint32_t sequence_nr; |
| 343 | int transaction_mode; |
| 344 | char msg_id[16]; |
| 345 | } smpp; |
Harald Welte | 7e310b1 | 2009-03-30 20:56:32 +0000 | [diff] [blame] | 346 | |
Harald Welte | b9c758b | 2009-07-05 14:02:46 +0200 | [diff] [blame] | 347 | unsigned long validity_minutes; |
Keith | c601adc | 2017-08-16 22:45:07 +0200 | [diff] [blame] | 348 | time_t created; |
Pablo Neira Ayuso | adae859 | 2017-08-07 14:01:30 +0100 | [diff] [blame] | 349 | bool is_report; |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 350 | uint8_t reply_path_req; |
| 351 | uint8_t status_rep_req; |
| 352 | uint8_t ud_hdr_ind; |
| 353 | uint8_t protocol_id; |
| 354 | uint8_t data_coding_scheme; |
| 355 | uint8_t msg_ref; |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 356 | uint8_t user_data_len; |
| 357 | uint8_t user_data[SMS_TEXT_SIZE]; |
Harald Welte | f3efc59 | 2009-07-27 20:11:35 +0200 | [diff] [blame] | 358 | |
Harald Welte | 7e310b1 | 2009-03-30 20:56:32 +0000 | [diff] [blame] | 359 | char text[SMS_TEXT_SIZE]; |
| 360 | }; |
| 361 | |
Neels Hofmeyr | c13e687 | 2016-05-11 13:53:47 +0200 | [diff] [blame] | 362 | extern void talloc_ctx_init(void *ctx_root); |
| 363 | |
Andreas Eversberg | 8226fa7 | 2009-06-29 15:19:38 +0200 | [diff] [blame] | 364 | extern void *tall_bsc_ctx; |
Harald Welte | f88c8a0 | 2009-12-20 13:48:15 +0100 | [diff] [blame] | 365 | extern int ipacc_rtp_direct; |
Harald Welte | 2cf161b | 2009-06-20 22:36:41 +0200 | [diff] [blame] | 366 | |
Harald Welte | eab84a1 | 2009-12-13 10:53:12 +0100 | [diff] [blame] | 367 | enum rrlp_mode rrlp_mode_parse(const char *arg); |
| 368 | const char *rrlp_mode_name(enum rrlp_mode mode); |
| 369 | |
Neels Hofmeyr | 42eb014 | 2016-05-20 17:15:44 +0200 | [diff] [blame] | 370 | struct gsm_subscriber_connection *msc_subscr_con_allocate(struct gsm_network *network); |
| 371 | void msc_subscr_con_free(struct gsm_subscriber_connection *conn); |
Holger Hans Peter Freyther | 2412a07 | 2010-06-28 15:47:12 +0800 | [diff] [blame] | 372 | |
Holger Hans Peter Freyther | f8c4219 | 2013-01-09 17:03:27 +0100 | [diff] [blame] | 373 | /* control interface handling */ |
| 374 | int bsc_base_ctrl_cmds_install(void); |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 375 | int msc_ctrl_cmds_install(struct gsm_network *net); |
Holger Hans Peter Freyther | f8c4219 | 2013-01-09 17:03:27 +0100 | [diff] [blame] | 376 | |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 377 | bool classmark_is_r99(struct gsm_classmark *cm); |
| 378 | |
Harald Welte | 6be350c | 2011-05-25 13:10:08 +0200 | [diff] [blame] | 379 | #endif /* _GSM_DATA_H */ |