Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 1 | /* Use the UniPorte library to allocate endpoints */ |
| 2 | /* |
Holger Hans Peter Freyther | 1cf3a83 | 2011-01-26 12:51:22 +0100 | [diff] [blame] | 3 | * (C) 2010-2011 by Holger Hans Peter Freyther <zecke@selfish.org> |
| 4 | * (C) 2010-2011 by On-Waves |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 5 | * All Rights Reserved |
| 6 | * |
Holger Hans Peter Freyther | de56c22 | 2011-01-16 17:45:14 +0100 | [diff] [blame] | 7 | * This program is free software: you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU Affero General Public License as published by |
| 9 | * the Free Software Foundation, either version 3 of the License, or |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Holger Hans Peter Freyther | de56c22 | 2011-01-16 17:45:14 +0100 | [diff] [blame] | 15 | * GNU Affero General Public License for more details. |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 16 | * |
Holger Hans Peter Freyther | de56c22 | 2011-01-16 17:45:14 +0100 | [diff] [blame] | 17 | * You should have received a copy of the GNU Affero General Public License |
| 18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include <mgcp_ss7.h> |
| 23 | #include <mgcp/mgcp.h> |
| 24 | #include <mgcp/mgcp_internal.h> |
| 25 | |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 26 | #include <cellmgr_debug.h> |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 27 | |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 28 | #include <osmocore/select.h> |
| 29 | #include <osmocore/talloc.h> |
| 30 | #include <osmocore/timer.h> |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 31 | |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 32 | #include <osmocom/vty/command.h> |
| 33 | #include <osmocom/vty/vty.h> |
Holger Hans Peter Freyther | cc1a938 | 2010-08-04 06:24:04 +0800 | [diff] [blame] | 34 | #include <osmocom/vty/telnet_interface.h> |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 35 | |
| 36 | /* uniporte includes */ |
| 37 | #ifndef NO_UNIPORTE |
| 38 | #include <UniPorte.h> |
| 39 | #include <BusMastHostApi.h> |
| 40 | #include <MtnSa.h> |
| 41 | #include <SystemLayer.h> |
| 42 | #include <PredefMobs.h> |
| 43 | #endif |
| 44 | |
| 45 | #include <errno.h> |
| 46 | #include <limits.h> |
| 47 | #include <string.h> |
| 48 | #include <unistd.h> |
| 49 | #include <signal.h> |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 50 | |
| 51 | #ifndef _GNU_SOURCE |
| 52 | #define _GNU_SOURCE |
| 53 | #endif |
| 54 | #include <getopt.h> |
| 55 | |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 56 | static struct log_target *stderr_target; |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 57 | static char *config_file = "mgcp_mgw.cfg"; |
| 58 | static int exit_on_failure = 0; |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 59 | |
Holger Hans Peter Freyther | 1cf3a83 | 2011-01-26 12:51:22 +0100 | [diff] [blame] | 60 | static int s_endp_offset = 1; |
| 61 | |
| 62 | #define TO_MGW_PORT(no) (no-s_endp_offset) |
| 63 | #define FROM_MGW_PORT(no) (no+s_endp_offset) |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 64 | |
| 65 | static struct mgcp_ss7 *s_ss7; |
Holger Hans Peter Freyther | 757f174 | 2010-09-17 22:03:08 +0800 | [diff] [blame] | 66 | static struct mgcp_config *g_cfg; |
Holger Hans Peter Freyther | d5918ff | 2010-08-06 16:03:27 +0000 | [diff] [blame] | 67 | static int s_vad_enabled = 1; |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 68 | |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 69 | /* gain settings */ |
| 70 | int s_digital_inp_gain = 31; |
| 71 | int s_digital_out_gain = 31; |
| 72 | int s_upstr_agc_enbl = 0; |
| 73 | int s_upstr_adp_rate = 100; |
| 74 | int s_upstr_max_gain = 46; |
| 75 | int s_upstr_target_lvl = 20; |
| 76 | int s_dwnstr_agc_enbl = 0; |
| 77 | int s_dwnstr_adp_rate = 100; |
| 78 | int s_dwnstr_max_gain = 46; |
| 79 | int s_dwnstr_target_lvl = 20; |
| 80 | |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 81 | struct mgcp_ss7_endpoint { |
| 82 | unsigned int port; |
| 83 | int block; |
| 84 | }; |
| 85 | |
| 86 | static void mgcp_ss7_endp_free(struct mgcp_ss7* ss7, int endp); |
Holger Hans Peter Freyther | 9ed3e1b | 2010-07-31 05:22:56 +0800 | [diff] [blame] | 87 | static void mgcp_ss7_do_exec(struct mgcp_ss7 *mgcp, uint8_t type, uint32_t port, uint32_t param); |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 88 | static void mgcp_mgw_vty_init(); |
| 89 | |
| 90 | static void check_exit(int status) |
| 91 | { |
| 92 | if (exit_on_failure && status == 21) { |
| 93 | LOGP(DMGCP, LOGL_ERROR, "Failure detected with the MGW. Exiting.\n"); |
| 94 | exit(-1); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | #ifndef NO_UNIPORTE |
| 99 | static void Force_Poll( int milliseconds ) |
| 100 | { |
| 101 | int timeout = 0; |
| 102 | unsigned long startTime; |
| 103 | |
| 104 | startTime = SysLyrGetTime(); |
| 105 | |
| 106 | /* Loop until the specified number of milliseconds |
| 107 | * have elapsed. |
| 108 | */ |
| 109 | do { |
| 110 | MtnSaPoll(); |
| 111 | SysLyrSleep( 20 ); |
| 112 | } while ((SysLyrGetTime()-startTime)<(unsigned long)milliseconds); |
| 113 | return; |
| 114 | } |
| 115 | |
| 116 | static char eventName[Event_TELEMETRY_DATA + 1][128] = { |
| 117 | { "Event_NOT_READY" }, |
| 118 | { "Event_READY" }, |
| 119 | { "Event_ANSWER" }, |
| 120 | { "Event_OUTGOING_CALL" }, |
| 121 | { "Event_ABORT" }, |
| 122 | { "Event_CONNECT" }, |
| 123 | { "Event_DISCONNECT" }, |
| 124 | { "Event_MANAGED_OBJECT_GET_COMPLETE" }, |
| 125 | { "Event_MANAGED_OBJECT_GET_AND_CLEAR_COMPLETE" }, |
| 126 | { "Event_MANAGED_OBJECT_SET_COMPLETE" }, |
| 127 | { "Event_MANAGED_OBJECT_TRAP" }, |
| 128 | { "Event_PREDEF_MOB_SET_COMPLETE" }, |
| 129 | { "Event_PREDEF_MOB_GET_COMPLETE" }, |
| 130 | { "Event_USER_MOB_DEFINE_COMPLETE" }, |
| 131 | { "Event_USER_MOB_SET_COMPLETE" }, |
| 132 | { "Event_USER_MOB_GET_COMPLETE" }, |
| 133 | { "Event_RECEIVE_DATA" }, |
| 134 | { "Event_SEND_COMPLETE" }, |
| 135 | { "Event_TDM_CONNECT_COMPLETE" }, |
| 136 | { "Event_LOG" }, |
| 137 | { "Event_DEVICE_IN_CONTACT" }, |
| 138 | { "Event_DEVICE_MANAGED" }, |
| 139 | { "Event_DEVICE_OUT_OF_CONTACT" }, |
| 140 | { "Event_TELEMETRY_DATA" } }; |
| 141 | |
| 142 | static char stateName[PortState_END_OF_ENUM][128] = { |
| 143 | { "PortState_IDLE" }, |
| 144 | { "PortState_SIGNALING" }, |
| 145 | { "PortState_INITIATING" }, |
| 146 | { "PortState_LINK" }, |
| 147 | { "PortState_TRAINING" }, |
| 148 | { "PortState_EC_NEGOTIATING" }, |
| 149 | { "PortState_DATA" }, |
| 150 | { "PortState_RESYNCING" }, |
| 151 | { "PortState_FAX" }, |
| 152 | { "PortState_COMMAND_ESCAPE" }, |
| 153 | { "PortState_TERMINATING" }, |
| 154 | { "PortState_VOICE" }, |
| 155 | { "PortState_PORT_RESET" }, |
| 156 | { "PortState_DSP_RESET" }, |
| 157 | { "PortState_ALLOCATED" }, |
| 158 | { "PortState_OUT_OF_SERVICE" }, |
| 159 | { "PortState_RECONFIGURE" }, |
| 160 | { "PortState_ON_HOLD" } }; |
| 161 | static int uniporte_events(unsigned long port, EventTypeT event, |
| 162 | void *event_data, unsigned long event_data_length ) { |
| 163 | char text[128]; |
| 164 | ManObjectInfoPtr info; |
| 165 | DataReceiveInfoPtr dataInfo; |
| 166 | int i; |
| 167 | ToneDetectionPtr tones; |
| 168 | |
| 169 | |
| 170 | /* Don't print output when we receive data or complete |
| 171 | * sending data. That would be too verbose. |
| 172 | */ |
| 173 | if (event==Event_DEVICE_MANAGED) { |
| 174 | MtnSaSetManObject(0, ChannelType_ETHERNET, ManObj_C_MOE_COMM_LOSS_RESET_DELAY , |
| 175 | 10, 0); |
| 176 | } |
| 177 | else if (event==Event_MANAGED_OBJECT_TRAP ) { |
| 178 | info = (ManObjectInfoPtr)event_data; |
| 179 | if (info->trapId == Trap_PORT_STATE_CHANGE) { |
| 180 | sprintf(text, "Port #%ld, Change to state %s", port, stateName[info->value]); |
| 181 | puts(text); |
| 182 | |
| 183 | /* update the mgcp state */ |
| 184 | int mgcp_endp = FROM_MGW_PORT(port); |
| 185 | if (s_ss7->mgw_end[mgcp_endp].block != 1) |
| 186 | fprintf(stderr, "State change on a non blocked port. ERROR.\n"); |
| 187 | s_ss7->mgw_end[mgcp_endp].block = 0; |
| 188 | } |
| 189 | } |
| 190 | else if ( event == Event_MANAGED_OBJECT_SET_COMPLETE ) { |
| 191 | info = (ManObjectInfoPtr)event_data; |
| 192 | |
| 193 | sprintf(text, "Object %d value %d status %d", info->object, info->value, |
| 194 | info->status ); |
| 195 | puts(text); |
| 196 | check_exit(info->status); |
| 197 | } |
| 198 | else if ( ( event == Event_USER_MOB_SET_COMPLETE ) || |
| 199 | ( event == Event_USER_MOB_DEFINE_COMPLETE ) ) |
| 200 | { |
| 201 | info = (ManObjectInfoPtr)event_data; |
| 202 | |
| 203 | sprintf( text, "Mob ID %d status %d", info->MOBId, info->status ); |
| 204 | puts(text); |
| 205 | check_exit(info->status); |
| 206 | } |
| 207 | else if ( event == Event_USER_MOB_GET_COMPLETE ) |
| 208 | { |
| 209 | info = (ManObjectInfoPtr)event_data; |
| 210 | |
| 211 | sprintf( text, "Mob ID %d status %d", info->MOBId, info->status ); |
| 212 | puts(text); |
| 213 | check_exit(info->status); |
| 214 | } |
| 215 | else if (event == Event_CONNECT) |
| 216 | { |
| 217 | sprintf(text, "Port %d connected",port ); |
| 218 | } |
| 219 | else if (event == Event_PREDEF_MOB_GET_COMPLETE) |
| 220 | { |
| 221 | info = (ManObjectInfoPtr)event_data; |
| 222 | |
| 223 | sprintf(text, "Mob ID %d status %d", info->MOBId, info->status ); |
| 224 | puts(text); |
| 225 | check_exit(info->status); |
| 226 | } |
| 227 | |
| 228 | return( 0 ); |
| 229 | } |
| 230 | |
| 231 | static int initialize_uniporte(struct mgcp_ss7 *mgcp) |
| 232 | { |
| 233 | ProfileT profile; |
| 234 | unsigned long mgw_address; |
| 235 | int rc; |
| 236 | |
| 237 | LOGP(DMGCP, LOGL_NOTICE, "Initializing MGW on %s\n", mgcp->cfg->bts_ip); |
| 238 | |
| 239 | MtnSaSetEthernetOnly(); |
| 240 | rc = MtnSaStartup(uniporte_events); |
| 241 | if (rc != 0) |
| 242 | LOGP(DMGCP, LOGL_ERROR, "Failed to startup the MGW.\n"); |
| 243 | SysEthGetHostAddress(mgcp->cfg->bts_ip, &mgw_address); |
| 244 | rc = MtnSaRegisterEthernetDevice(mgw_address, 0); |
| 245 | if (rc != 0) |
| 246 | LOGP(DMGCP, LOGL_ERROR, "Failed to register ethernet.\n"); |
| 247 | Force_Poll(2000); |
| 248 | MtnSaTakeOverDevice(0); |
| 249 | Force_Poll(2000); |
| 250 | MtnSaSetReceiveTraps(1); |
| 251 | MtnSaSetTransparent(); |
| 252 | |
| 253 | /* change the voice profile to AMR */ |
| 254 | MtnSaGetProfile(ProfileType_VOICE, 0, &profile); |
| 255 | profile.countryCode = CountryCode_INTERNAT_ALAW; |
| 256 | MtnSaSetProfile(ProfileType_VOICE, 0, &profile); |
| 257 | |
| 258 | if (MtnSaGetPortCount() == 0) |
| 259 | return -1; |
| 260 | |
| 261 | return 0; |
| 262 | } |
| 263 | |
| 264 | |
| 265 | static void* start_uniporte(void *_ss7) { |
| 266 | struct llist_head blocked; |
| 267 | struct mgcp_ss7_cmd *cmd, *tmp; |
| 268 | struct mgcp_ss7 *ss7 = _ss7; |
| 269 | |
| 270 | s_ss7 = ss7; |
| 271 | |
| 272 | if (initialize_uniporte(ss7) != 0) { |
| 273 | fprintf(stderr, "Failed to create Uniporte.\n"); |
| 274 | exit(-1); |
| 275 | return 0; |
| 276 | } |
| 277 | |
| 278 | fprintf(stderr, "Created the MGCP processing thread.\n"); |
| 279 | INIT_LLIST_HEAD(&blocked); |
| 280 | for (;;) { |
| 281 | thread_swap(ss7->cmd_queue); |
| 282 | start_over: |
| 283 | /* handle items that are currently blocked */ |
| 284 | llist_for_each_entry_safe(cmd, tmp, &blocked, entry) { |
| 285 | if (ss7->mgw_end[cmd->port].block) |
| 286 | continue; |
| 287 | |
| 288 | mgcp_ss7_do_exec(ss7, cmd->type, cmd->port, cmd->param); |
| 289 | llist_del(&cmd->entry); |
| 290 | free(cmd); |
| 291 | |
| 292 | /* We might have unblocked something, make sure we operate in order */ |
| 293 | MtnSaPoll(); |
| 294 | goto start_over; |
| 295 | } |
| 296 | |
| 297 | llist_for_each_entry_safe(cmd, tmp, ss7->cmd_queue->main_head, entry) { |
| 298 | if (ss7->mgw_end[cmd->port].block) { |
| 299 | llist_del(&cmd->entry); |
| 300 | llist_add_tail(&cmd->entry, &blocked); |
| 301 | continue; |
| 302 | } |
| 303 | |
| 304 | mgcp_ss7_do_exec(ss7, cmd->type, cmd->port, cmd->param); |
| 305 | llist_del(&cmd->entry); |
| 306 | free(cmd); |
| 307 | |
| 308 | /* We might have unblocked something, make sure we operate in order */ |
| 309 | MtnSaPoll(); |
| 310 | goto start_over; |
| 311 | } |
| 312 | |
| 313 | Force_Poll(20); |
| 314 | } |
| 315 | |
| 316 | return 0; |
| 317 | } |
| 318 | #endif |
| 319 | |
| 320 | static void update_mute_status(int mgw_port, int conn_mode) |
| 321 | { |
| 322 | #ifndef NO_UNIPORTE |
| 323 | if (conn_mode == MGCP_CONN_NONE) { |
| 324 | MtnSaSetManObject(mgw_port, ChannelType_PORT, ManObj_C_VOICE_UPSTREAM_MUTE, 1, 0); |
| 325 | MtnSaSetManObject(mgw_port, ChannelType_PORT, ManObj_C_VOICE_DOWNSTREAM_MUTE, 1, 0); |
| 326 | } else if (conn_mode == MGCP_CONN_RECV_ONLY) { |
| 327 | MtnSaSetManObject(mgw_port, ChannelType_PORT, ManObj_C_VOICE_UPSTREAM_MUTE, 1, 0); |
| 328 | MtnSaSetManObject(mgw_port, ChannelType_PORT, ManObj_C_VOICE_DOWNSTREAM_MUTE, 0, 0); |
| 329 | } else if (conn_mode == MGCP_CONN_SEND_ONLY) { |
| 330 | MtnSaSetManObject(mgw_port, ChannelType_PORT, ManObj_C_VOICE_UPSTREAM_MUTE, 0, 0); |
| 331 | MtnSaSetManObject(mgw_port, ChannelType_PORT, ManObj_C_VOICE_DOWNSTREAM_MUTE, 1, 0); |
| 332 | } else if (conn_mode == MGCP_CONN_RECV_SEND) { |
| 333 | MtnSaSetManObject(mgw_port, ChannelType_PORT, ManObj_C_VOICE_UPSTREAM_MUTE, 0, 0); |
| 334 | MtnSaSetManObject(mgw_port, ChannelType_PORT, ManObj_C_VOICE_DOWNSTREAM_MUTE, 0, 0); |
| 335 | } else { |
| 336 | LOGP(DMGCP, LOGL_ERROR, "Unhandled conn mode: %d\n", conn_mode); |
| 337 | } |
| 338 | #endif |
| 339 | } |
| 340 | |
| 341 | #ifndef NO_UNIPORTE |
| 342 | static void allocate_endp(struct mgcp_ss7 *ss7, int endp_no) |
| 343 | { |
| 344 | int mgw_port; |
| 345 | unsigned long mgw_address, loc_address; |
| 346 | struct mgcp_ss7_endpoint *mgw_endp = &ss7->mgw_end[endp_no]; |
| 347 | struct mgcp_endpoint *mg_endp = &ss7->cfg->endpoints[endp_no]; |
| 348 | |
| 349 | mgw_port = TO_MGW_PORT(endp_no); |
| 350 | mgw_endp->port = MtnSaAllocate(mgw_port); |
| 351 | if (mgw_endp->port == UINT_MAX) { |
| 352 | fprintf(stderr, "Failed to allocate the port: %d\n", endp_no); |
| 353 | return; |
| 354 | } |
| 355 | |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 356 | /* Gain settings, apply before switching the port to voice */ |
| 357 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 358 | ManObj_C_VOICE_INPUT_DIGITAL_GAIN, s_digital_inp_gain, 0); |
| 359 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 360 | ManObj_C_VOICE_OUTPUT_DIGITAL_GAIN, s_digital_out_gain, 0); |
| 361 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
Holger Hans Peter Freyther | 2c472a3 | 2010-12-17 17:11:35 +0100 | [diff] [blame] | 362 | ManObj_G_US_AGC_ENABLE, s_upstr_agc_enbl, 0); |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 363 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
Holger Hans Peter Freyther | 2c472a3 | 2010-12-17 17:11:35 +0100 | [diff] [blame] | 364 | ManObj_G_DS_AGC_ENABLE, s_dwnstr_agc_enbl, 0); |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 365 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
Holger Hans Peter Freyther | 2c472a3 | 2010-12-17 17:11:35 +0100 | [diff] [blame] | 366 | ManObj_G_US_ADAPTATION_RATE, s_upstr_adp_rate, 0); |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 367 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
Holger Hans Peter Freyther | 2c472a3 | 2010-12-17 17:11:35 +0100 | [diff] [blame] | 368 | ManObj_G_DS_ADAPTATION_RATE, s_dwnstr_adp_rate, 0); |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 369 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 370 | ManObj_G_US_MAX_APPLIED_GAIN, s_upstr_max_gain, 0); |
| 371 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 372 | ManObj_G_DS_MAX_APPLIED_GAIN, s_dwnstr_max_gain, 0); |
| 373 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 374 | ManObj_C_US_TARGET_LEVEL, s_upstr_target_lvl, 0); |
| 375 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 376 | ManObj_C_US_TARGET_LEVEL, s_dwnstr_target_lvl, 0); |
| 377 | |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 378 | /* Select AMR 5.9, Payload 98, no CRC, hardcoded */ |
| 379 | MtnSaApplyProfile(mgw_port, ProfileType_VOICE, 0); |
| 380 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 381 | ManObj_G_DATA_PATH, DataPathT_ETHERNET, 0 ); |
| 382 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 383 | ManObj_C_VOICE_RTP_TELEPHONE_EVENT_PT_TX, ss7->cfg->audio_payload, 0); |
| 384 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 385 | ManObj_G_RTP_AMR_PAYLOAD_TYPE, ss7->cfg->audio_payload, 0); |
| 386 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 387 | ManObj_G_RTP_AMR_PAYLOAD_FORMAT, RtpAmrPayloadFormat_OCTET_ALIGNED, 0); |
| 388 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 389 | ManObj_G_VOICE_ENCODING, Voice_Encoding_AMR_5_90, 0); |
Holger Hans Peter Freyther | d5918ff | 2010-08-06 16:03:27 +0000 | [diff] [blame] | 390 | MtnSaSetManObject(mgw_port, ChannelType_PORT, |
| 391 | ManObj_C_VOICE_VAD_CNG, s_vad_enabled, 0); |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 392 | |
| 393 | update_mute_status(mgw_port, mg_endp->conn_mode); |
| 394 | |
| 395 | /* set the addresses */ |
| 396 | SysEthGetHostAddress(ss7->cfg->bts_ip, &mgw_address); |
| 397 | SysEthGetHostAddress(ss7->cfg->local_ip, &loc_address); |
| 398 | MtnSaSetVoIpAddresses(mgw_port, |
| 399 | mgw_address, mg_endp->rtp_port, |
| 400 | loc_address, mg_endp->rtp_port); |
| 401 | MtnSaConnect(mgw_port, mgw_port); |
| 402 | mgw_endp->block = 1; |
| 403 | } |
| 404 | #endif |
| 405 | |
Holger Hans Peter Freyther | 9ed3e1b | 2010-07-31 05:22:56 +0800 | [diff] [blame] | 406 | static void mgcp_ss7_do_exec(struct mgcp_ss7 *mgcp, uint8_t type, uint32_t port, uint32_t param) |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 407 | { |
| 408 | #ifndef NO_UNIPORTE |
| 409 | struct mgcp_ss7_endpoint *mgw_endp = &mgcp->mgw_end[port]; |
| 410 | int rc; |
| 411 | |
| 412 | switch (type) { |
| 413 | case MGCP_SS7_MUTE_STATUS: |
| 414 | if (mgw_endp->port != UINT_MAX) |
| 415 | update_mute_status(TO_MGW_PORT(port), param); |
| 416 | break; |
| 417 | case MGCP_SS7_DELETE: |
| 418 | if (mgw_endp->port != UINT_MAX) { |
| 419 | rc = MtnSaDisconnect(mgw_endp->port); |
| 420 | if (rc != 0) |
| 421 | fprintf(stderr, "Failed to disconnect port: %u\n", mgw_endp->port); |
| 422 | rc = MtnSaDeallocate(mgw_endp->port); |
| 423 | if (rc != 0) |
| 424 | fprintf(stderr, "Failed to deallocate port: %u\n", mgw_endp->port); |
| 425 | mgw_endp->port = UINT_MAX; |
| 426 | mgw_endp->block = 1; |
| 427 | } |
| 428 | break; |
| 429 | case MGCP_SS7_ALLOCATE: |
| 430 | allocate_endp(mgcp, port); |
| 431 | break; |
| 432 | case MGCP_SS7_SHUTDOWN: |
| 433 | MtnSaShutdown(); |
| 434 | break; |
| 435 | } |
| 436 | #endif |
| 437 | } |
| 438 | |
Holger Hans Peter Freyther | 9ed3e1b | 2010-07-31 05:22:56 +0800 | [diff] [blame] | 439 | void mgcp_ss7_exec(struct mgcp_ss7 *mgcp, uint8_t type, uint32_t port, uint32_t param) |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 440 | { |
| 441 | struct mgcp_ss7_cmd *cmd = malloc(sizeof(*cmd)); |
| 442 | memset(cmd, 0, sizeof(*cmd)); |
| 443 | cmd->type = type; |
| 444 | cmd->port = port; |
| 445 | cmd->param = param; |
| 446 | |
| 447 | thread_safe_add(mgcp->cmd_queue, &cmd->entry); |
| 448 | } |
| 449 | |
| 450 | static int ss7_allocate_endpoint(struct mgcp_ss7 *ss7, int endp_no, struct mgcp_ss7_endpoint *endp) |
| 451 | { |
| 452 | struct mgcp_endpoint *mg_endp; |
| 453 | |
| 454 | mg_endp = &ss7->cfg->endpoints[endp_no]; |
| 455 | mg_endp->bts_rtp = htons(mg_endp->rtp_port); |
| 456 | mg_endp->bts_rtcp = htons(mg_endp->rtp_port + 1); |
| 457 | mg_endp->bts = ss7->cfg->bts_in; |
| 458 | |
| 459 | mgcp_ss7_exec(ss7, MGCP_SS7_ALLOCATE, endp_no, 0); |
| 460 | return MGCP_POLICY_CONT; |
| 461 | } |
| 462 | |
| 463 | static int ss7_modify_endpoint(struct mgcp_ss7 *ss7, int endp_no, struct mgcp_ss7_endpoint *endp) |
| 464 | { |
| 465 | struct mgcp_endpoint *mg_endp; |
| 466 | |
| 467 | mg_endp = &ss7->cfg->endpoints[endp_no]; |
| 468 | mgcp_ss7_exec(ss7, MGCP_SS7_MUTE_STATUS, endp_no, mg_endp->conn_mode); |
| 469 | |
| 470 | /* |
Holger Hans Peter Freyther | e3abeb1 | 2010-10-18 19:36:50 +0200 | [diff] [blame] | 471 | * Just assume that we have the data now. |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 472 | */ |
Holger Hans Peter Freyther | e3abeb1 | 2010-10-18 19:36:50 +0200 | [diff] [blame] | 473 | mgcp_send_dummy(mg_endp); |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 474 | |
| 475 | /* update the remote end */ |
| 476 | return MGCP_POLICY_CONT; |
| 477 | } |
| 478 | |
| 479 | static int ss7_delete_endpoint(struct mgcp_ss7 *ss7, int endp_no, struct mgcp_ss7_endpoint *endp) |
| 480 | { |
| 481 | mgcp_ss7_endp_free(ss7, endp_no); |
| 482 | return MGCP_POLICY_CONT; |
| 483 | } |
| 484 | |
| 485 | static int mgcp_ss7_policy(struct mgcp_config *cfg, int endp_no, int state, const char *trans) |
| 486 | { |
| 487 | int rc; |
| 488 | struct mgcp_ss7 *ss7; |
| 489 | struct mgcp_ss7_endpoint *endp; |
| 490 | |
| 491 | ss7 = (struct mgcp_ss7 *) cfg->data; |
| 492 | endp = &ss7->mgw_end[endp_no]; |
| 493 | |
| 494 | /* TODO: Make it async and wait for the port to be connected */ |
| 495 | rc = MGCP_POLICY_REJECT; |
| 496 | switch (state) { |
| 497 | case MGCP_ENDP_CRCX: |
| 498 | rc = ss7_allocate_endpoint(ss7, endp_no, endp); |
| 499 | break; |
| 500 | case MGCP_ENDP_MDCX: |
| 501 | rc = ss7_modify_endpoint(ss7, endp_no, endp); |
| 502 | break; |
| 503 | case MGCP_ENDP_DLCX: |
| 504 | rc = ss7_delete_endpoint(ss7, endp_no, endp); |
| 505 | break; |
| 506 | } |
| 507 | |
| 508 | return rc; |
| 509 | } |
| 510 | |
| 511 | static void enqueue_msg(struct write_queue *queue, struct sockaddr_in *addr, struct msgb *msg) |
| 512 | { |
| 513 | struct sockaddr_in *data; |
| 514 | |
| 515 | data = (struct sockaddr_in *) msgb_push(msg, sizeof(*data)); |
| 516 | *data = *addr; |
| 517 | if (write_queue_enqueue(queue, msg) != 0) { |
| 518 | LOGP(DMGCP, LOGL_ERROR, "Failed to queue the message.\n"); |
| 519 | msgb_free(msg); |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | static int write_call_agent(struct bsc_fd *bfd, struct msgb *msg) |
| 524 | { |
| 525 | int rc; |
| 526 | struct sockaddr_in *addr; |
| 527 | |
| 528 | addr = (struct sockaddr_in *) msg->data; |
| 529 | rc = sendto(bfd->fd, msg->l2h, msgb_l2len(msg), 0, |
| 530 | (struct sockaddr *) addr, sizeof(*addr)); |
| 531 | |
| 532 | if (rc != msgb_l2len(msg)) |
| 533 | LOGP(DMGCP, LOGL_ERROR, "Failed to write MGCP message: rc: %d errno: %d\n", rc, errno); |
| 534 | |
| 535 | return rc; |
| 536 | } |
| 537 | |
| 538 | |
| 539 | static int read_call_agent(struct bsc_fd *fd) |
| 540 | { |
| 541 | struct sockaddr_in addr; |
| 542 | socklen_t slen = sizeof(addr); |
| 543 | struct msgb *resp; |
| 544 | struct mgcp_ss7 *cfg; |
| 545 | struct write_queue *queue; |
| 546 | |
| 547 | cfg = (struct mgcp_ss7 *) fd->data; |
| 548 | queue = container_of(fd, struct write_queue, bfd); |
| 549 | |
| 550 | /* read one less so we can use it as a \0 */ |
| 551 | int rc = recvfrom(fd->fd, cfg->mgcp_msg->data, cfg->mgcp_msg->data_len - 1, 0, |
| 552 | (struct sockaddr *) &addr, &slen); |
| 553 | |
| 554 | if (rc < 0) { |
| 555 | perror("Gateway failed to read"); |
| 556 | return -1; |
| 557 | } else if (slen > sizeof(addr)) { |
| 558 | fprintf(stderr, "Gateway received message from outerspace: %d %d\n", |
| 559 | slen, sizeof(addr)); |
| 560 | return -1; |
| 561 | } |
| 562 | |
| 563 | /* handle message now */ |
| 564 | cfg->mgcp_msg->l2h = msgb_put(cfg->mgcp_msg, rc); |
| 565 | resp = mgcp_handle_message(cfg->cfg, cfg->mgcp_msg); |
| 566 | msgb_reset(cfg->mgcp_msg); |
| 567 | |
| 568 | if (resp) |
| 569 | enqueue_msg(queue, &addr, resp); |
| 570 | return 0; |
| 571 | } |
| 572 | |
| 573 | static int create_socket(struct mgcp_ss7 *cfg) |
| 574 | { |
| 575 | int on; |
| 576 | struct sockaddr_in addr; |
| 577 | struct bsc_fd *bfd; |
| 578 | |
| 579 | bfd = &cfg->mgcp_fd.bfd; |
| 580 | |
| 581 | cfg->mgcp_fd.read_cb = read_call_agent; |
| 582 | cfg->mgcp_fd.write_cb = write_call_agent; |
| 583 | bfd->when = BSC_FD_READ; |
| 584 | bfd->fd = socket(AF_INET, SOCK_DGRAM, 0); |
| 585 | if (bfd->fd < 0) { |
| 586 | perror("Gateway failed to listen"); |
| 587 | return -1; |
| 588 | } |
| 589 | |
| 590 | on = 1; |
| 591 | setsockopt(bfd->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); |
| 592 | |
| 593 | memset(&addr, 0, sizeof(addr)); |
| 594 | addr.sin_family = AF_INET; |
| 595 | addr.sin_port = htons(cfg->cfg->source_port); |
| 596 | addr.sin_addr.s_addr = INADDR_ANY; |
| 597 | |
| 598 | if (bind(bfd->fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) { |
| 599 | perror("Gateway failed to bind"); |
| 600 | close(bfd->fd); |
| 601 | return -1; |
| 602 | } |
| 603 | |
| 604 | bfd->data = cfg; |
| 605 | cfg->mgcp_msg = msgb_alloc(4096, "mgcp-msg"); |
| 606 | if (!cfg->mgcp_msg) { |
| 607 | fprintf(stderr, "Gateway memory error.\n"); |
| 608 | close(bfd->fd); |
| 609 | return -1; |
| 610 | } |
| 611 | talloc_steal(cfg, cfg->mgcp_msg); |
| 612 | |
| 613 | |
| 614 | if (bsc_register_fd(bfd) != 0) { |
| 615 | DEBUGP(DMGCP, "Failed to register the fd\n"); |
| 616 | close(bfd->fd); |
| 617 | return -1; |
| 618 | } |
| 619 | |
| 620 | return 0; |
| 621 | } |
| 622 | |
| 623 | static void mgcp_ss7_endp_free(struct mgcp_ss7 *ss7, int endp) |
| 624 | { |
| 625 | mgcp_ss7_exec(ss7, MGCP_SS7_DELETE, endp, 0); |
| 626 | } |
| 627 | |
| 628 | static int reset_cb(struct mgcp_config *cfg) |
| 629 | { |
| 630 | mgcp_ss7_reset((struct mgcp_ss7 *) cfg->data); |
| 631 | return 0; |
| 632 | } |
| 633 | |
Holger Hans Peter Freyther | 95cac74 | 2010-09-18 03:16:52 +0800 | [diff] [blame] | 634 | static int realloc_cb(struct mgcp_config *cfg, int endp) |
| 635 | { |
| 636 | mgcp_ss7_endp_free((struct mgcp_ss7 *) cfg->data, endp); |
| 637 | return 0; |
| 638 | } |
| 639 | |
Holger Hans Peter Freyther | f9e9977 | 2010-08-04 07:10:55 +0800 | [diff] [blame] | 640 | static void mgcp_ss7_set_default(struct mgcp_config *cfg) |
| 641 | { |
| 642 | /* do not attempt to allocate call ids */ |
| 643 | cfg->early_bind = 1; |
| 644 | |
| 645 | talloc_free(cfg->audio_name); |
| 646 | cfg->audio_payload = 126; |
| 647 | cfg->audio_name = talloc_strdup(cfg, "AMR/8000"); |
| 648 | } |
| 649 | |
| 650 | static struct mgcp_ss7 *mgcp_ss7_init(struct mgcp_config *cfg) |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 651 | { |
| 652 | int i; |
| 653 | struct mgcp_ss7 *conf = talloc_zero(NULL, struct mgcp_ss7); |
| 654 | if (!conf) |
| 655 | return NULL; |
| 656 | |
| 657 | write_queue_init(&conf->mgcp_fd, 30); |
Holger Hans Peter Freyther | f9e9977 | 2010-08-04 07:10:55 +0800 | [diff] [blame] | 658 | conf->cfg = cfg; |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 659 | |
| 660 | /* take over the ownership */ |
| 661 | talloc_steal(conf, conf->cfg); |
Holger Hans Peter Freyther | f9e9977 | 2010-08-04 07:10:55 +0800 | [diff] [blame] | 662 | |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 663 | conf->cfg->policy_cb = mgcp_ss7_policy; |
| 664 | conf->cfg->reset_cb = reset_cb; |
Holger Hans Peter Freyther | 95cac74 | 2010-09-18 03:16:52 +0800 | [diff] [blame] | 665 | conf->cfg->realloc_cb = realloc_cb; |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 666 | conf->cfg->data = conf; |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 667 | |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 668 | |
| 669 | if (mgcp_endpoints_allocate(conf->cfg) != 0) { |
Holger Hans Peter Freyther | f9e9977 | 2010-08-04 07:10:55 +0800 | [diff] [blame] | 670 | LOGP(DMGCP, LOGL_ERROR, "Failed to allocate endpoints: %d\n", |
Holger Hans Peter Freyther | e807376 | 2010-08-04 07:34:21 +0800 | [diff] [blame] | 671 | cfg->number_endpoints); |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 672 | talloc_free(conf); |
| 673 | return NULL; |
| 674 | } |
| 675 | |
| 676 | if (create_socket(conf) != 0) { |
| 677 | LOGP(DMGCP, LOGL_ERROR, "Failed to create socket.\n"); |
| 678 | talloc_free(conf); |
| 679 | return NULL; |
| 680 | } |
| 681 | |
| 682 | conf->mgw_end = _talloc_zero_array(conf, sizeof(struct mgcp_ss7_endpoint), |
| 683 | conf->cfg->number_endpoints, "mgw endpoints"); |
| 684 | if (!conf->mgw_end) { |
| 685 | LOGP(DMGCP, LOGL_ERROR, "Failed to allocate MGW endpoint array.\n"); |
| 686 | talloc_free(conf); |
| 687 | return NULL; |
| 688 | } |
| 689 | |
| 690 | for (i = 0; i < conf->cfg->number_endpoints; ++i) { |
| 691 | struct mgcp_endpoint *endp; |
| 692 | int rtp_port; |
| 693 | |
| 694 | /* initialize the MGW part */ |
| 695 | conf->mgw_end[i].port = UINT_MAX; |
| 696 | |
| 697 | /* allocate the ports */ |
| 698 | endp = &conf->cfg->endpoints[i]; |
| 699 | rtp_port = rtp_calculate_port(ENDPOINT_NUMBER(endp), conf->cfg->rtp_base_port); |
| 700 | if (mgcp_bind_rtp_port(endp, rtp_port) != 0) { |
| 701 | LOGP(DMGCP, LOGL_ERROR, "Failed to bind: %d\n", rtp_port); |
| 702 | mgcp_ss7_free(conf); |
| 703 | return NULL; |
| 704 | } |
| 705 | } |
| 706 | |
| 707 | conf->cmd_queue = thread_notifier_alloc(); |
| 708 | if (!conf->cmd_queue) { |
| 709 | LOGP(DMGCP, LOGL_ERROR, "Failed to allocate the command queue.\n"); |
| 710 | talloc_free(conf); |
| 711 | return NULL; |
| 712 | } |
| 713 | |
| 714 | #ifndef NO_UNIPORTE |
| 715 | conf->cmd_queue->no_write = 1; |
| 716 | pthread_create(&conf->thread, NULL, start_uniporte, conf); |
| 717 | #endif |
| 718 | |
| 719 | return conf; |
| 720 | } |
| 721 | |
| 722 | void mgcp_ss7_free(struct mgcp_ss7 *mgcp) |
| 723 | { |
| 724 | /* close everything */ |
| 725 | mgcp_ss7_reset(mgcp); |
| 726 | |
| 727 | mgcp_ss7_exec(mgcp, MGCP_SS7_SHUTDOWN, 0, 0); |
| 728 | |
| 729 | close(mgcp->mgcp_fd.bfd.fd); |
| 730 | bsc_unregister_fd(&mgcp->mgcp_fd.bfd); |
| 731 | bsc_del_timer(&mgcp->poll_timer); |
| 732 | talloc_free(mgcp); |
| 733 | } |
| 734 | |
| 735 | void mgcp_ss7_reset(struct mgcp_ss7 *mgcp) |
| 736 | { |
| 737 | int i; |
| 738 | |
| 739 | if (!mgcp) |
| 740 | return; |
| 741 | |
| 742 | LOGP(DMGCP, LOGL_INFO, "Resetting all endpoints.\n"); |
| 743 | |
| 744 | /* free UniPorted and MGCP data */ |
| 745 | for (i = 0; i < mgcp->cfg->number_endpoints; ++i) { |
| 746 | mgcp_ss7_endp_free(mgcp, i); |
| 747 | mgcp_free_endp(&mgcp->cfg->endpoints[i]); |
| 748 | } |
| 749 | } |
| 750 | |
| 751 | static void print_help() |
| 752 | { |
| 753 | printf(" Some useful help...\n"); |
| 754 | printf(" -h This help text.\n"); |
| 755 | printf(" -c --config=CFG. The configuration file.\n"); |
| 756 | printf(" -e --exit-on-failure. Exit the app on MGW failure.\n"); |
| 757 | } |
| 758 | |
| 759 | static void print_usage() |
| 760 | { |
| 761 | printf("Usage: mgcp_mgw\n"); |
| 762 | } |
| 763 | |
| 764 | |
| 765 | static void handle_options(int argc, char **argv) |
| 766 | { |
| 767 | while (1) { |
| 768 | int option_index = 0, c; |
| 769 | static struct option long_options[] = { |
| 770 | {"help", 0, 0, 'h'}, |
| 771 | {"config", 1, 0, 'c'}, |
| 772 | {"exit", 0, 0, 'e'}, |
| 773 | {0, 0, 0, 0}, |
| 774 | }; |
| 775 | |
| 776 | c = getopt_long(argc, argv, "hc:e", |
| 777 | long_options, &option_index); |
| 778 | if (c == -1) |
| 779 | break; |
| 780 | |
| 781 | switch (c) { |
| 782 | case 'h': |
| 783 | print_usage(); |
| 784 | print_help(); |
| 785 | exit(0); |
| 786 | case 'c': |
| 787 | config_file = optarg; |
| 788 | break; |
| 789 | case 'e': |
| 790 | exit_on_failure = 1; |
| 791 | break; |
| 792 | default: |
| 793 | fprintf(stderr, "Unknown option.\n"); |
| 794 | break; |
| 795 | } |
| 796 | } |
| 797 | } |
| 798 | |
| 799 | |
| 800 | int main(int argc, char **argv) |
| 801 | { |
| 802 | struct mgcp_ss7 *mgcp; |
Holger Hans Peter Freyther | cc1a938 | 2010-08-04 06:24:04 +0800 | [diff] [blame] | 803 | int rc; |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 804 | |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 805 | log_init(&log_info); |
| 806 | stderr_target = log_target_create_stderr(); |
| 807 | log_add_target(stderr_target); |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 808 | |
| 809 | /* enable filters */ |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 810 | log_set_all_filter(stderr_target, 1); |
| 811 | log_set_category_filter(stderr_target, DINP, 1, LOGL_INFO); |
| 812 | log_set_category_filter(stderr_target, DSCCP, 1, LOGL_INFO); |
| 813 | log_set_category_filter(stderr_target, DMSC, 1, LOGL_INFO); |
| 814 | log_set_category_filter(stderr_target, DMGCP, 1, LOGL_INFO); |
| 815 | log_set_print_timestamp(stderr_target, 1); |
| 816 | log_set_use_color(stderr_target, 0); |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 817 | |
| 818 | handle_options(argc, argv); |
| 819 | |
| 820 | signal(SIGPIPE, SIG_IGN); |
| 821 | |
| 822 | mgcp_mgw_vty_init(); |
Holger Hans Peter Freyther | f41617b | 2010-08-04 07:08:33 +0800 | [diff] [blame] | 823 | |
Holger Hans Peter Freyther | 757f174 | 2010-09-17 22:03:08 +0800 | [diff] [blame] | 824 | g_cfg = mgcp_config_alloc(); |
| 825 | if (!g_cfg) { |
Holger Hans Peter Freyther | f41617b | 2010-08-04 07:08:33 +0800 | [diff] [blame] | 826 | LOGP(DMGCP, LOGL_ERROR, "Failed to allocate mgcp config.\n"); |
| 827 | return -1; |
| 828 | } |
| 829 | |
Holger Hans Peter Freyther | 757f174 | 2010-09-17 22:03:08 +0800 | [diff] [blame] | 830 | mgcp_ss7_set_default(g_cfg); |
| 831 | mgcp_vty_set_config(g_cfg); |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 832 | if (vty_read_config_file(config_file, NULL) < 0) { |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 833 | fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file); |
| 834 | return -1; |
| 835 | } |
| 836 | |
Holger Hans Peter Freyther | cc1a938 | 2010-08-04 06:24:04 +0800 | [diff] [blame] | 837 | rc = telnet_init(NULL, NULL, 4243); |
| 838 | if (rc < 0) |
| 839 | return rc; |
| 840 | |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 841 | printf("Creating MGCP MGW with endpoints: %d ip: %s mgw: %s rtp-base: %d payload: %d\n", |
Holger Hans Peter Freyther | 757f174 | 2010-09-17 22:03:08 +0800 | [diff] [blame] | 842 | g_cfg->number_endpoints, g_cfg->local_ip, g_cfg->bts_ip, |
| 843 | g_cfg->rtp_base_port, g_cfg->audio_payload); |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 844 | |
Holger Hans Peter Freyther | 757f174 | 2010-09-17 22:03:08 +0800 | [diff] [blame] | 845 | mgcp = mgcp_ss7_init(g_cfg); |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 846 | if (!mgcp) { |
| 847 | fprintf(stderr, "Failed to create MGCP\n"); |
| 848 | exit(-1); |
| 849 | } |
| 850 | while (1) { |
| 851 | bsc_select_main(0); |
| 852 | } |
| 853 | return 0; |
| 854 | } |
| 855 | |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 856 | static struct vty_app_info vty_info = { |
| 857 | .name = "mgcp_ss7", |
| 858 | .version = "0.0.1", |
| 859 | .go_parent_cb = NULL, |
| 860 | }; |
| 861 | |
Holger Hans Peter Freyther | d2c46d4 | 2010-08-04 06:18:32 +0800 | [diff] [blame] | 862 | void logging_vty_add_cmds(void); |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 863 | |
Holger Hans Peter Freyther | d5918ff | 2010-08-06 16:03:27 +0000 | [diff] [blame] | 864 | DEFUN(cfg_mgcp_vad, cfg_mgcp_vad_cmd, |
| 865 | "vad (enabled|disabled)", |
| 866 | "Enable the Voice Activity Detection\n" |
| 867 | "Enable\n" "Disable\n") |
| 868 | { |
| 869 | if (argv[0][0] == 'e') |
| 870 | s_vad_enabled = 1; |
| 871 | else |
| 872 | s_vad_enabled = 0; |
| 873 | return CMD_SUCCESS; |
| 874 | } |
| 875 | |
Holger Hans Peter Freyther | 33cdb7e | 2010-09-17 22:03:47 +0800 | [diff] [blame] | 876 | DEFUN(cfg_mgcp_realloc, cfg_mgcp_realloc_cmd, |
| 877 | "force-realloc (0|1)", |
| 878 | "Force the reallocation of an endpoint\n" |
| 879 | "Disable\n" "Enable\n") |
| 880 | { |
| 881 | g_cfg->force_realloc = atoi(argv[0]); |
| 882 | return CMD_SUCCESS; |
| 883 | } |
| 884 | |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 885 | DEFUN(cfg_mgcp_inp_dig_gain, cfg_mgcp_inp_dig_gain_cmd, |
| 886 | "input-digital-gain <0-62>", |
| 887 | "Static Digital Input Gain\n" |
| 888 | "Gain value") |
| 889 | { |
| 890 | s_digital_inp_gain = atoi(argv[0]); |
| 891 | return CMD_SUCCESS; |
| 892 | } |
| 893 | |
| 894 | DEFUN(cfg_mgcp_out_dig_gain, cfg_mgcp_out_dig_gain_cmd, |
| 895 | "outut-digital-gain <0-62>", |
| 896 | "Static Digital Output Gain\n" |
| 897 | "Gain value") |
| 898 | { |
| 899 | s_digital_out_gain = atoi(argv[0]); |
| 900 | return CMD_SUCCESS; |
| 901 | } |
| 902 | |
| 903 | DEFUN(cfg_mgcp_upstr_agc, cfg_mgcp_upstr_agc_cmd, |
| 904 | "upstream-automatic-gain (0|1)", |
| 905 | "Enable automatic gain control on upstream\n" |
| 906 | "Disable\n" "Enabled\n") |
| 907 | { |
| 908 | s_upstr_agc_enbl = argv[0][0] == '1'; |
| 909 | return CMD_SUCCESS; |
| 910 | } |
| 911 | |
| 912 | DEFUN(cfg_mgc_upstr_adp, cfg_mgcp_upstr_adp_cmd, |
Holger Hans Peter Freyther | 882082c | 2010-12-17 17:15:44 +0100 | [diff] [blame] | 913 | "upstream-adaptiton-rate <1-128>", |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 914 | "Set the adaption rate in (dB/sec) * 10\n" |
| 915 | "Range\n") |
| 916 | { |
| 917 | s_upstr_adp_rate = atoi(argv[0]); |
| 918 | return CMD_SUCCESS; |
| 919 | } |
| 920 | |
| 921 | DEFUN(cfg_mgcp_upstr_max_gain, cfg_mgcp_upstr_max_gain_cmd, |
| 922 | "upstream-max-applied-gain <0-49>", |
| 923 | "Maximum applied gain from -31db to 18db\n" |
| 924 | "Gain level\n") |
| 925 | { |
| 926 | s_upstr_max_gain = atoi(argv[0]); |
| 927 | return CMD_SUCCESS; |
| 928 | } |
| 929 | |
| 930 | DEFUN(cfg_mgcp_upstr_target, cfg_mgcp_upstr_target_cmd, |
| 931 | "upstream-target-level <6-37>", |
| 932 | "Set the desired level in db\n" |
| 933 | "Desired lievel\n") |
| 934 | { |
| 935 | s_upstr_target_lvl = atoi(argv[0]); |
| 936 | return CMD_SUCCESS; |
| 937 | } |
| 938 | |
| 939 | DEFUN(cfg_mgcp_dwnstr_agc, cfg_mgcp_dwnstr_agc_cmd, |
| 940 | "downstream-automatic-gain (0|1)", |
| 941 | "Enable automatic gain control on downstream\n" |
| 942 | "Disable\n" "Enabled\n") |
| 943 | { |
| 944 | s_dwnstr_agc_enbl = argv[0][0] == '1'; |
| 945 | return CMD_SUCCESS; |
| 946 | } |
| 947 | |
| 948 | DEFUN(cfg_mgc_dwnstr_adp, cfg_mgcp_dwnstr_adp_cmd, |
Holger Hans Peter Freyther | 882082c | 2010-12-17 17:15:44 +0100 | [diff] [blame] | 949 | "downstream-adaptation-rate <1-128>", |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 950 | "Set the adaption rate in (dB/sec) * 10\n" |
| 951 | "Range\n") |
| 952 | { |
| 953 | s_dwnstr_adp_rate = atoi(argv[0]); |
| 954 | return CMD_SUCCESS; |
| 955 | } |
| 956 | |
| 957 | DEFUN(cfg_mgcp_dwnstr_max_gain, cfg_mgcp_dwnstr_max_gain_cmd, |
| 958 | "downstream-max-applied-gain <0-49>", |
| 959 | "Maximum applied gain from -31db to 18db\n" |
| 960 | "Gain level\n") |
| 961 | { |
| 962 | s_dwnstr_max_gain = atoi(argv[0]); |
| 963 | return CMD_SUCCESS; |
| 964 | } |
| 965 | |
| 966 | DEFUN(cfg_mgcp_dwnstr_target, cfg_mgcp_dwnstr_target_cmd, |
| 967 | "downstream-target-level <6-37>", |
| 968 | "Set the desired level in db\n" |
| 969 | "Desired lievel\n") |
| 970 | { |
| 971 | s_dwnstr_target_lvl = atoi(argv[0]); |
| 972 | return CMD_SUCCESS; |
| 973 | } |
| 974 | |
Holger Hans Peter Freyther | 1cf3a83 | 2011-01-26 12:51:22 +0100 | [diff] [blame] | 975 | DEFUN(endpoint_offset, endpoint_offset_cmd, |
| 976 | "endpoint-offset <-60-60>", |
| 977 | "Offset to the CIC map\n" "Value to set\n") |
| 978 | { |
| 979 | s_endp_offset = atoi(argv[0]); |
Holger Hans Peter Freyther | 1cf3a83 | 2011-01-26 12:51:22 +0100 | [diff] [blame] | 980 | return CMD_SUCCESS; |
| 981 | } |
| 982 | |
Holger Hans Peter Freyther | ed30463 | 2010-10-27 19:32:53 +0200 | [diff] [blame] | 983 | void mgcp_write_extra(struct vty *vty) |
| 984 | { |
| 985 | vty_out(vty, " force-realloc %d%s", g_cfg->force_realloc, VTY_NEWLINE); |
| 986 | vty_out(vty, " vad %s%s", s_vad_enabled ? "enabled" : "disabled", VTY_NEWLINE); |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 987 | vty_out(vty, " input-digital-gain %d%s", s_digital_inp_gain, VTY_NEWLINE); |
| 988 | vty_out(vty, " output-digital-gain %d%s", s_digital_out_gain, VTY_NEWLINE); |
| 989 | vty_out(vty, " upstream-automatic-gain %d%s", s_upstr_agc_enbl, VTY_NEWLINE); |
Holger Hans Peter Freyther | 882082c | 2010-12-17 17:15:44 +0100 | [diff] [blame] | 990 | vty_out(vty, " upstream-adaptation-rate %d%s", s_upstr_adp_rate, VTY_NEWLINE); |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 991 | vty_out(vty, " upstream-max-applied-gain %d%s", s_upstr_max_gain, VTY_NEWLINE); |
| 992 | vty_out(vty, " upstream-target-level %d%s", s_upstr_target_lvl, VTY_NEWLINE); |
| 993 | vty_out(vty, " downstream-automatic-gain %d%s", s_dwnstr_agc_enbl, VTY_NEWLINE); |
Holger Hans Peter Freyther | 882082c | 2010-12-17 17:15:44 +0100 | [diff] [blame] | 994 | vty_out(vty, " downstream-adaptation-rate %d%s", s_dwnstr_adp_rate, VTY_NEWLINE); |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 995 | vty_out(vty, " downstream-max-applied-gain %d%s", s_dwnstr_max_gain, VTY_NEWLINE); |
| 996 | vty_out(vty, " downstream-target-level %d%s", s_dwnstr_target_lvl, VTY_NEWLINE); |
Holger Hans Peter Freyther | 122d604 | 2011-01-26 13:20:32 +0100 | [diff] [blame^] | 997 | vty_out(vty, " endpoint-offset %d%s", s_endp_offset, VTY_NEWLINE); |
Holger Hans Peter Freyther | ed30463 | 2010-10-27 19:32:53 +0200 | [diff] [blame] | 998 | } |
| 999 | |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 1000 | static void mgcp_mgw_vty_init(void) |
| 1001 | { |
| 1002 | cmd_init(1); |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 1003 | vty_init(&vty_info); |
Holger Hans Peter Freyther | d2c46d4 | 2010-08-04 06:18:32 +0800 | [diff] [blame] | 1004 | logging_vty_add_cmds(); |
Holger Hans Peter Freyther | e807376 | 2010-08-04 07:34:21 +0800 | [diff] [blame] | 1005 | mgcp_vty_init(); |
Holger Hans Peter Freyther | d5918ff | 2010-08-06 16:03:27 +0000 | [diff] [blame] | 1006 | |
| 1007 | install_element(MGCP_NODE, &cfg_mgcp_vad_cmd); |
Holger Hans Peter Freyther | 33cdb7e | 2010-09-17 22:03:47 +0800 | [diff] [blame] | 1008 | install_element(MGCP_NODE, &cfg_mgcp_realloc_cmd); |
Holger Hans Peter Freyther | 8fa8e58 | 2010-12-01 23:14:57 +0100 | [diff] [blame] | 1009 | install_element(MGCP_NODE, &cfg_mgcp_inp_dig_gain_cmd); |
| 1010 | install_element(MGCP_NODE, &cfg_mgcp_out_dig_gain_cmd); |
| 1011 | install_element(MGCP_NODE, &cfg_mgcp_upstr_agc_cmd); |
| 1012 | install_element(MGCP_NODE, &cfg_mgcp_upstr_adp_cmd); |
| 1013 | install_element(MGCP_NODE, &cfg_mgcp_upstr_max_gain_cmd); |
| 1014 | install_element(MGCP_NODE, &cfg_mgcp_upstr_target_cmd); |
| 1015 | install_element(MGCP_NODE, &cfg_mgcp_dwnstr_agc_cmd); |
| 1016 | install_element(MGCP_NODE, &cfg_mgcp_dwnstr_adp_cmd); |
| 1017 | install_element(MGCP_NODE, &cfg_mgcp_dwnstr_max_gain_cmd); |
| 1018 | install_element(MGCP_NODE, &cfg_mgcp_dwnstr_target_cmd); |
Holger Hans Peter Freyther | 122d604 | 2011-01-26 13:20:32 +0100 | [diff] [blame^] | 1019 | install_element(MGCP_NODE, &endpoint_offset_cmd); |
Holger Hans Peter Freyther | 97f66e2 | 2010-07-28 03:32:52 +0800 | [diff] [blame] | 1020 | } |
| 1021 | |
Holger Hans Peter Freyther | cbf7d18 | 2010-07-31 05:25:35 +0800 | [diff] [blame] | 1022 | |
| 1023 | const char *openbsc_copyright = ""; |