Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 Thomas Tsou <tom@tsou.cc> |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with this library; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | #ifdef HAVE_CONFIG_H |
| 20 | #include "config.h" |
| 21 | #endif |
| 22 | |
| 23 | #include "Transceiver.h" |
| 24 | #include "radioDevice.h" |
Oliver Smith | 8d9a05c | 2018-12-12 16:03:38 +0100 | [diff] [blame] | 25 | #include "Utils.h" |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 26 | |
| 27 | #include <time.h> |
| 28 | #include <signal.h> |
| 29 | #include <stdlib.h> |
| 30 | #include <unistd.h> |
Oliver Smith | a439fed | 2018-10-23 13:12:17 +0200 | [diff] [blame] | 31 | #include <getopt.h> |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 32 | #include <sched.h> |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 33 | #include <vector> |
| 34 | #include <string> |
| 35 | #include <sstream> |
| 36 | #include <iostream> |
Pau Espin Pedrol | 21032b7 | 2019-03-29 19:20:06 +0100 | [diff] [blame] | 37 | #include <sys/signalfd.h> |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 38 | |
| 39 | #include <GSMCommon.h> |
| 40 | #include <Logger.h> |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 41 | |
Philipp Maier | 7e07cf2 | 2017-03-15 18:09:35 +0100 | [diff] [blame] | 42 | extern "C" { |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 43 | #include <osmocom/core/talloc.h> |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 44 | #include <osmocom/core/application.h> |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 45 | #include <osmocom/core/msgb.h> |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 46 | #include <osmocom/core/stats.h> |
| 47 | #include <osmocom/vty/logging.h> |
| 48 | #include <osmocom/vty/ports.h> |
| 49 | #include <osmocom/vty/misc.h> |
| 50 | #include <osmocom/vty/telnet_interface.h> |
| 51 | #include <osmocom/ctrl/control_vty.h> |
| 52 | #include <osmocom/ctrl/ports.h> |
| 53 | #include <osmocom/ctrl/control_if.h> |
| 54 | #include <osmocom/vty/stats.h> |
Pau Espin Pedrol | 16e7e20 | 2018-06-15 15:19:21 +0200 | [diff] [blame] | 55 | #include <osmocom/vty/command.h> |
| 56 | |
Philipp Maier | 7e07cf2 | 2017-03-15 18:09:35 +0100 | [diff] [blame] | 57 | #include "convolve.h" |
| 58 | #include "convert.h" |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 59 | #include "trx_vty.h" |
| 60 | #include "debug.h" |
Pau Espin Pedrol | db936b9 | 2018-09-03 16:50:49 +0200 | [diff] [blame] | 61 | #include "osmo_signal.h" |
Pau Espin Pedrol | 4456b6f | 2019-05-24 16:54:19 +0200 | [diff] [blame] | 62 | #include "trx_rate_ctr.h" |
Philipp Maier | 7e07cf2 | 2017-03-15 18:09:35 +0100 | [diff] [blame] | 63 | } |
| 64 | |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 65 | #define DEFAULT_CONFIG_FILE "osmo-trx.cfg" |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 66 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 67 | #define charp2str(a) ((a) ? std::string(a) : std::string("")) |
| 68 | |
| 69 | static char* config_file = (char*)DEFAULT_CONFIG_FILE; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 70 | |
Pau Espin Pedrol | 21032b7 | 2019-03-29 19:20:06 +0100 | [diff] [blame] | 71 | struct osmo_fd signal_ofd; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 72 | volatile bool gshutdown = false; |
| 73 | |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 74 | static void *tall_trx_ctx; |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 75 | static struct trx_ctx *g_trx_ctx; |
| 76 | static struct ctrl_handle *g_ctrlh; |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 77 | |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 78 | static RadioDevice *usrp; |
| 79 | static RadioInterface *radio; |
| 80 | static Transceiver *transceiver; |
| 81 | |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 82 | /* Create radio interface |
| 83 | * The interface consists of sample rate changes, frequency shifts, |
| 84 | * channel multiplexing, and other conversions. The transceiver core |
| 85 | * accepts input vectors sampled at multiples of the GSM symbol rate. |
| 86 | * The radio interface connects the main transceiver with the device |
| 87 | * object, which may be operating some other rate. |
| 88 | */ |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 89 | RadioInterface *makeRadioInterface(struct trx_ctx *trx, |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 90 | RadioDevice *usrp, int type) |
| 91 | { |
| 92 | RadioInterface *radio = NULL; |
| 93 | |
| 94 | switch (type) { |
| 95 | case RadioDevice::NORMAL: |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 96 | radio = new RadioInterface(usrp, trx->cfg.tx_sps, |
| 97 | trx->cfg.rx_sps, trx->cfg.num_chans); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 98 | break; |
| 99 | case RadioDevice::RESAMP_64M: |
| 100 | case RadioDevice::RESAMP_100M: |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 101 | radio = new RadioInterfaceResamp(usrp, trx->cfg.tx_sps, |
| 102 | trx->cfg.rx_sps); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 103 | break; |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 104 | case RadioDevice::MULTI_ARFCN: |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 105 | radio = new RadioInterfaceMulti(usrp, trx->cfg.tx_sps, |
| 106 | trx->cfg.rx_sps, trx->cfg.num_chans); |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 107 | break; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 108 | default: |
| 109 | LOG(ALERT) << "Unsupported radio interface configuration"; |
| 110 | return NULL; |
| 111 | } |
| 112 | |
| 113 | if (!radio->init(type)) { |
| 114 | LOG(ALERT) << "Failed to initialize radio interface"; |
| 115 | return NULL; |
| 116 | } |
| 117 | |
| 118 | return radio; |
| 119 | } |
| 120 | |
Pau Espin Pedrol | db936b9 | 2018-09-03 16:50:49 +0200 | [diff] [blame] | 121 | /* Callback function to be called every time we receive a signal from TRANSC */ |
| 122 | static int transc_sig_cb(unsigned int subsys, unsigned int signal, |
| 123 | void *handler_data, void *signal_data) |
| 124 | { |
| 125 | switch (signal) { |
Pau Espin Pedrol | b426e4a | 2019-06-04 12:39:28 +0200 | [diff] [blame] | 126 | case S_MAIN_STOP_REQUIRED: |
Pau Espin Pedrol | db936b9 | 2018-09-03 16:50:49 +0200 | [diff] [blame] | 127 | gshutdown = true; |
| 128 | break; |
| 129 | default: |
| 130 | break; |
| 131 | } |
| 132 | return 0; |
| 133 | } |
| 134 | |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 135 | /* Create transceiver core |
| 136 | * The multi-threaded modem core operates at multiples of the GSM rate of |
| 137 | * 270.8333 ksps and consists of GSM specific modulation, demodulation, |
| 138 | * and decoding schemes. Also included are the socket interfaces for |
| 139 | * connecting to the upper layer stack. |
| 140 | */ |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 141 | int makeTransceiver(struct trx_ctx *trx, RadioInterface *radio) |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 142 | { |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 143 | VectorFIFO *fifo; |
| 144 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 145 | transceiver = new Transceiver(trx->cfg.base_port, trx->cfg.bind_addr, |
| 146 | trx->cfg.remote_addr, trx->cfg.tx_sps, |
| 147 | trx->cfg.rx_sps, trx->cfg.num_chans, GSM::Time(3,0), |
Eric Wild | ac0487e | 2019-06-17 13:02:44 +0200 | [diff] [blame] | 148 | radio, trx->cfg.rssi_offset, trx->cfg.stack_size); |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 149 | if (!transceiver->init(trx->cfg.filler, trx->cfg.rtsc, |
Vadim Yanitskiy | a8b3565 | 2018-10-22 02:52:18 +0200 | [diff] [blame] | 150 | trx->cfg.rach_delay, trx->cfg.egprs, trx->cfg.ext_rach)) { |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 151 | LOG(ALERT) << "Failed to initialize transceiver"; |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 152 | return -1; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 153 | } |
| 154 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 155 | for (size_t i = 0; i < trx->cfg.num_chans; i++) { |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 156 | fifo = radio->receiveFIFO(i); |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 157 | if (fifo && transceiver->receiveFIFO(fifo, i)) |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 158 | continue; |
| 159 | |
| 160 | LOG(ALERT) << "Could not attach FIFO to channel " << i; |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 161 | return -1; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 162 | } |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 163 | return 0; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 164 | } |
| 165 | |
| 166 | static void sig_handler(int signo) |
| 167 | { |
Pau Espin Pedrol | d01c7b9 | 2019-03-29 18:36:30 +0100 | [diff] [blame] | 168 | |
| 169 | if (gshutdown) |
| 170 | /* We are in the middle of shutdown process, avoid any kind of extra |
| 171 | action like printing */ |
| 172 | return; |
| 173 | |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 174 | fprintf(stdout, "signal %d received\n", signo); |
| 175 | switch (signo) { |
| 176 | case SIGINT: |
| 177 | case SIGTERM: |
| 178 | fprintf(stdout, "shutting down\n"); |
| 179 | gshutdown = true; |
| 180 | break; |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 181 | case SIGABRT: |
| 182 | case SIGUSR1: |
| 183 | talloc_report(tall_trx_ctx, stderr); |
| 184 | talloc_report_full(tall_trx_ctx, stderr); |
| 185 | break; |
| 186 | case SIGUSR2: |
| 187 | talloc_report_full(tall_trx_ctx, stderr); |
| 188 | break; |
Pau Espin Pedrol | 21032b7 | 2019-03-29 19:20:06 +0100 | [diff] [blame] | 189 | case SIGHUP: |
| 190 | log_targets_reopen(); |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 191 | default: |
| 192 | break; |
| 193 | } |
Pau Espin Pedrol | 21032b7 | 2019-03-29 19:20:06 +0100 | [diff] [blame] | 194 | |
| 195 | } |
| 196 | |
| 197 | static int signalfd_callback(struct osmo_fd *ofd, unsigned int what) |
| 198 | { |
| 199 | struct signalfd_siginfo fdsi; |
| 200 | ssize_t s; |
| 201 | |
| 202 | s = read(ofd->fd, &fdsi, sizeof(struct signalfd_siginfo)); |
| 203 | if (s < 0) { |
| 204 | LOG(FATAL) << "Failed to read from signalfd ("<< ofd->fd << "): " << errno; |
| 205 | gshutdown = true; |
| 206 | return 0; |
| 207 | } |
| 208 | sig_handler(fdsi.ssi_signo); |
| 209 | return 0; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 210 | } |
| 211 | |
| 212 | static void setup_signal_handlers() |
| 213 | { |
Pau Espin Pedrol | 21032b7 | 2019-03-29 19:20:06 +0100 | [diff] [blame] | 214 | sigset_t set; |
| 215 | int sfd; |
| 216 | |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 217 | signal(SIGABRT, &sig_handler); |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 218 | osmo_init_ignore_signals(); |
Pau Espin Pedrol | 21032b7 | 2019-03-29 19:20:06 +0100 | [diff] [blame] | 219 | |
| 220 | /* Other threads created by this thread (main) will inherit a copy of the |
| 221 | signal mask. */ |
| 222 | sigemptyset(&set); |
| 223 | sigaddset(&set, SIGINT); |
| 224 | sigaddset(&set, SIGTERM); |
| 225 | sigaddset(&set, SIGUSR1); |
| 226 | sigaddset(&set, SIGUSR2); |
| 227 | sigaddset(&set, SIGHUP); |
| 228 | if (pthread_sigmask(SIG_BLOCK, &set, NULL)) { |
| 229 | fprintf(stderr, "pthread_sigmask() failed.\n"); |
| 230 | exit(EXIT_FAILURE); |
| 231 | } |
| 232 | |
| 233 | if ((sfd = signalfd(-1, &set, 0)) == -1) { |
| 234 | fprintf(stderr, "signalfd() failed (%d).\n", errno); |
| 235 | exit(EXIT_FAILURE); |
| 236 | } |
| 237 | |
Harald Welte | 71df425 | 2019-04-16 17:17:40 +0200 | [diff] [blame] | 238 | osmo_fd_setup(&signal_ofd, sfd, BSC_FD_READ, signalfd_callback, NULL, 0); |
Pau Espin Pedrol | 5e6f3e0 | 2019-04-02 11:45:04 +0200 | [diff] [blame] | 239 | if (osmo_fd_register(&signal_ofd) < 0) { |
| 240 | fprintf(stderr, "osmo_fd_register() failed.\n"); |
| 241 | exit(EXIT_FAILURE); |
| 242 | } |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 243 | } |
| 244 | |
| 245 | static void print_help() |
| 246 | { |
| 247 | fprintf(stdout, "Options:\n" |
Oliver Smith | a439fed | 2018-10-23 13:12:17 +0200 | [diff] [blame] | 248 | " -h, --help This text\n" |
| 249 | " -C, --config Filename The config file to use\n" |
| 250 | " -V, --version Print the version of OsmoTRX\n" |
Pau Espin Pedrol | 3da1f83 | 2018-02-20 20:01:10 +0100 | [diff] [blame] | 251 | ); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 252 | } |
| 253 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 254 | static void print_deprecated(char opt) |
| 255 | { |
| 256 | LOG(WARNING) << "Cmd line option '" << opt << "' is deprecated and will be soon removed." |
| 257 | << " Please use VTY cfg option instead." |
| 258 | << " All cmd line options are already being overriden by VTY options if set."; |
| 259 | } |
| 260 | |
| 261 | static void handle_options(int argc, char **argv, struct trx_ctx* trx) |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 262 | { |
| 263 | int option; |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 264 | unsigned int i; |
| 265 | std::vector<std::string> rx_paths, tx_paths; |
| 266 | bool rx_paths_set = false, tx_paths_set = false; |
Oliver Smith | a439fed | 2018-10-23 13:12:17 +0200 | [diff] [blame] | 267 | static struct option long_options[] = { |
| 268 | {"help", 0, 0, 'h'}, |
| 269 | {"config", 1, 0, 'C'}, |
| 270 | {"version", 0, 0, 'V'}, |
| 271 | {NULL, 0, 0, 0} |
| 272 | }; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 273 | |
Oliver Smith | a439fed | 2018-10-23 13:12:17 +0200 | [diff] [blame] | 274 | while ((option = getopt_long(argc, argv, "ha:l:i:j:p:c:dmxgfo:s:b:r:A:R:Set:y:z:C:V", long_options, |
| 275 | NULL)) != -1) { |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 276 | switch (option) { |
| 277 | case 'h': |
| 278 | print_help(); |
| 279 | exit(0); |
| 280 | break; |
| 281 | case 'a': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 282 | print_deprecated(option); |
| 283 | osmo_talloc_replace_string(trx, &trx->cfg.dev_args, optarg); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 284 | break; |
Pau Espin Pedrol | 8dffadb | 2018-03-06 18:38:22 +0100 | [diff] [blame] | 285 | case 'l': |
| 286 | print_deprecated(option); |
| 287 | log_set_log_level(osmo_stderr_target, atoi(optarg)); |
| 288 | break; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 289 | case 'i': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 290 | print_deprecated(option); |
| 291 | osmo_talloc_replace_string(trx, &trx->cfg.remote_addr, optarg); |
Pau Espin Pedrol | 8c80095 | 2017-08-16 16:53:23 +0200 | [diff] [blame] | 292 | break; |
| 293 | case 'j': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 294 | print_deprecated(option); |
| 295 | osmo_talloc_replace_string(trx, &trx->cfg.bind_addr, optarg); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 296 | break; |
| 297 | case 'p': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 298 | print_deprecated(option); |
| 299 | trx->cfg.base_port = atoi(optarg); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 300 | break; |
| 301 | case 'c': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 302 | print_deprecated(option); |
| 303 | trx->cfg.num_chans = atoi(optarg); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 304 | break; |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 305 | case 'm': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 306 | print_deprecated(option); |
| 307 | trx->cfg.multi_arfcn = true; |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 308 | break; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 309 | case 'x': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 310 | print_deprecated(option); |
| 311 | trx->cfg.clock_ref = REF_EXTERNAL; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 312 | break; |
Tom Tsou | 2f3e60b | 2016-07-17 19:29:08 -0700 | [diff] [blame] | 313 | case 'g': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 314 | print_deprecated(option); |
| 315 | trx->cfg.clock_ref = REF_GPS; |
Tom Tsou | 2f3e60b | 2016-07-17 19:29:08 -0700 | [diff] [blame] | 316 | break; |
Thomas Tsou | 15d743e | 2014-01-25 02:34:03 -0500 | [diff] [blame] | 317 | case 'f': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 318 | print_deprecated(option); |
| 319 | trx->cfg.filler = FILLER_DUMMY; |
Thomas Tsou | 15d743e | 2014-01-25 02:34:03 -0500 | [diff] [blame] | 320 | break; |
Thomas Tsou | 8e17df7 | 2014-03-06 14:16:11 -0500 | [diff] [blame] | 321 | case 'o': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 322 | print_deprecated(option); |
| 323 | trx->cfg.offset = atof(optarg); |
Thomas Tsou | 8e17df7 | 2014-03-06 14:16:11 -0500 | [diff] [blame] | 324 | break; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 325 | case 's': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 326 | print_deprecated(option); |
| 327 | trx->cfg.tx_sps = atoi(optarg); |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 328 | break; |
Tom Tsou | 2e4ed10 | 2016-06-27 15:39:16 -0700 | [diff] [blame] | 329 | case 'b': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 330 | print_deprecated(option); |
| 331 | trx->cfg.rx_sps = atoi(optarg); |
Tom Tsou | 2e4ed10 | 2016-06-27 15:39:16 -0700 | [diff] [blame] | 332 | break; |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 333 | case 'r': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 334 | print_deprecated(option); |
| 335 | trx->cfg.rtsc_set = true; |
| 336 | trx->cfg.rtsc = atoi(optarg); |
| 337 | if (!trx->cfg.egprs) /* Don't override egprs which sets different filler */ |
| 338 | trx->cfg.filler = FILLER_NORM_RAND; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 339 | break; |
Alexander Chemeris | 5efe050 | 2016-03-23 17:06:32 +0300 | [diff] [blame] | 340 | case 'A': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 341 | print_deprecated(option); |
| 342 | trx->cfg.rach_delay_set = true; |
| 343 | trx->cfg.rach_delay = atoi(optarg); |
| 344 | trx->cfg.filler = FILLER_ACCESS_RAND; |
Alexander Chemeris | 5efe050 | 2016-03-23 17:06:32 +0300 | [diff] [blame] | 345 | break; |
Alexander Chemeris | e8905a0 | 2015-06-03 23:47:56 -0400 | [diff] [blame] | 346 | case 'R': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 347 | print_deprecated(option); |
| 348 | trx->cfg.rssi_offset = atof(optarg); |
Alexander Chemeris | e8905a0 | 2015-06-03 23:47:56 -0400 | [diff] [blame] | 349 | break; |
Alexander Chemeris | 50747dc | 2015-06-07 01:07:45 -0400 | [diff] [blame] | 350 | case 'S': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 351 | print_deprecated(option); |
| 352 | trx->cfg.swap_channels = true; |
Alexander Chemeris | 50747dc | 2015-06-07 01:07:45 -0400 | [diff] [blame] | 353 | break; |
Tom Tsou | b0aefcb | 2016-03-06 03:44:34 -0800 | [diff] [blame] | 354 | case 'e': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 355 | print_deprecated(option); |
| 356 | trx->cfg.egprs = true; |
Tom Tsou | b0aefcb | 2016-03-06 03:44:34 -0800 | [diff] [blame] | 357 | break; |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 358 | case 't': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 359 | print_deprecated(option); |
| 360 | trx->cfg.sched_rr = atoi(optarg); |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 361 | break; |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 362 | case 'y': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 363 | print_deprecated(option); |
| 364 | tx_paths = comma_delimited_to_vector(optarg); |
| 365 | tx_paths_set = true; |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 366 | break; |
| 367 | case 'z': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 368 | print_deprecated(option); |
| 369 | rx_paths = comma_delimited_to_vector(optarg); |
| 370 | rx_paths_set = true; |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 371 | break; |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 372 | case 'C': |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 373 | config_file = optarg; |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 374 | break; |
Pau Espin Pedrol | 16e7e20 | 2018-06-15 15:19:21 +0200 | [diff] [blame] | 375 | case 'V': |
| 376 | print_version(1); |
| 377 | exit(0); |
| 378 | break; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 379 | default: |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 380 | goto bad_config; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 381 | } |
| 382 | } |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 383 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 384 | /* Cmd line option specific validation & setup */ |
Tom Tsou | 2e4ed10 | 2016-06-27 15:39:16 -0700 | [diff] [blame] | 385 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 386 | if (trx->cfg.num_chans > TRX_CHAN_MAX) { |
| 387 | LOG(ERROR) << "Too many channels requested, maximum is " << TRX_CHAN_MAX; |
Tom Tsou | 8f0ccf6 | 2016-07-20 16:35:03 -0700 | [diff] [blame] | 388 | goto bad_config; |
| 389 | } |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 390 | if ((tx_paths_set && tx_paths.size() != trx->cfg.num_chans) || |
| 391 | (rx_paths_set && rx_paths.size() != trx->cfg.num_chans)) { |
| 392 | LOG(ERROR) << "Num of channels and num of Rx/Tx Antennas doesn't match"; |
Tom Tsou | 8f0ccf6 | 2016-07-20 16:35:03 -0700 | [diff] [blame] | 393 | goto bad_config; |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 394 | } |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 395 | for (i = 0; i < trx->cfg.num_chans; i++) { |
| 396 | trx->cfg.chans[i].trx = trx; |
| 397 | trx->cfg.chans[i].idx = i; |
| 398 | if (tx_paths_set) |
| 399 | osmo_talloc_replace_string(trx, &trx->cfg.chans[i].tx_path, tx_paths[i].c_str()); |
| 400 | if (rx_paths_set) |
| 401 | osmo_talloc_replace_string(trx, &trx->cfg.chans[i].rx_path, rx_paths[i].c_str()); |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 402 | } |
| 403 | |
Tom Tsou | 8f0ccf6 | 2016-07-20 16:35:03 -0700 | [diff] [blame] | 404 | return; |
| 405 | |
| 406 | bad_config: |
| 407 | print_help(); |
| 408 | exit(0); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 409 | } |
| 410 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 411 | int trx_validate_config(struct trx_ctx *trx) |
| 412 | { |
Tom Tsou | d280045 | 2019-04-01 07:55:48 +0700 | [diff] [blame] | 413 | if (trx->cfg.multi_arfcn && trx->cfg.num_chans > TRX_MCHAN_MAX) { |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 414 | LOG(ERROR) << "Unsupported number of channels"; |
| 415 | return -1; |
| 416 | } |
| 417 | |
| 418 | /* Force 4 SPS for EDGE or multi-ARFCN configurations */ |
| 419 | if ((trx->cfg.egprs || trx->cfg.multi_arfcn) && |
Harald Welte | 8fb0c3d | 2018-10-21 12:15:30 +0200 | [diff] [blame] | 420 | (trx->cfg.tx_sps!=4 || trx->cfg.rx_sps!=4)) { |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 421 | LOG(ERROR) << "EDGE and Multi-Carrier options require 4 tx and rx sps. Check you config."; |
| 422 | return -1; |
| 423 | } |
| 424 | |
| 425 | return 0; |
| 426 | } |
| 427 | |
| 428 | static int set_sched_rr(unsigned int prio) |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 429 | { |
| 430 | struct sched_param param; |
| 431 | int rc; |
| 432 | memset(¶m, 0, sizeof(param)); |
| 433 | param.sched_priority = prio; |
Pau Espin Pedrol | 2d085e2 | 2018-12-03 18:21:13 +0100 | [diff] [blame] | 434 | LOG(INFO) << "Setting SCHED_RR priority " << param.sched_priority; |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 435 | rc = sched_setscheduler(getpid(), SCHED_RR, ¶m); |
| 436 | if (rc != 0) { |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 437 | LOG(ERROR) << "Config: Setting SCHED_RR failed"; |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 438 | return -1; |
| 439 | } |
| 440 | return 0; |
| 441 | } |
| 442 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 443 | static void print_config(struct trx_ctx *trx) |
| 444 | { |
| 445 | unsigned int i; |
| 446 | std::ostringstream ost(""); |
| 447 | |
| 448 | ost << "Config Settings" << std::endl; |
Pau Espin Pedrol | 8dffadb | 2018-03-06 18:38:22 +0100 | [diff] [blame] | 449 | ost << " Log Level............... " << (unsigned int) osmo_stderr_target->loglevel << std::endl; |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 450 | ost << " Device args............. " << charp2str(trx->cfg.dev_args) << std::endl; |
| 451 | ost << " TRX Base Port........... " << trx->cfg.base_port << std::endl; |
| 452 | ost << " TRX Address............. " << charp2str(trx->cfg.bind_addr) << std::endl; |
Harald Welte | fad2e09 | 2018-04-28 21:25:09 +0200 | [diff] [blame] | 453 | ost << " GSM BTS Address......... " << charp2str(trx->cfg.remote_addr) << std::endl; |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 454 | ost << " Channels................ " << trx->cfg.num_chans << std::endl; |
| 455 | ost << " Tx Samples-per-Symbol... " << trx->cfg.tx_sps << std::endl; |
| 456 | ost << " Rx Samples-per-Symbol... " << trx->cfg.rx_sps << std::endl; |
| 457 | ost << " EDGE support............ " << trx->cfg.egprs << std::endl; |
Vadim Yanitskiy | a8b3565 | 2018-10-22 02:52:18 +0200 | [diff] [blame] | 458 | ost << " Extended RACH support... " << trx->cfg.ext_rach << std::endl; |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 459 | ost << " Reference............... " << trx->cfg.clock_ref << std::endl; |
| 460 | ost << " C0 Filler Table......... " << trx->cfg.filler << std::endl; |
| 461 | ost << " Multi-Carrier........... " << trx->cfg.multi_arfcn << std::endl; |
| 462 | ost << " Tuning offset........... " << trx->cfg.offset << std::endl; |
| 463 | ost << " RSSI to dBm offset...... " << trx->cfg.rssi_offset << std::endl; |
| 464 | ost << " Swap channels........... " << trx->cfg.swap_channels << std::endl; |
| 465 | ost << " Tx Antennas............."; |
| 466 | for (i = 0; i < trx->cfg.num_chans; i++) { |
| 467 | std::string p = charp2str(trx->cfg.chans[i].tx_path); |
| 468 | ost << " '" << ((p != "") ? p : "<default>") << "'"; |
| 469 | } |
| 470 | ost << std::endl; |
| 471 | ost << " Rx Antennas............."; |
| 472 | for (i = 0; i < trx->cfg.num_chans; i++) { |
| 473 | std::string p = charp2str(trx->cfg.chans[i].rx_path); |
| 474 | ost << " '" << ((p != "") ? p : "<default>") << "'"; |
| 475 | } |
| 476 | ost << std::endl; |
| 477 | |
Pau Espin Pedrol | 2d085e2 | 2018-12-03 18:21:13 +0100 | [diff] [blame] | 478 | LOG(INFO) << ost << std::endl; |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 479 | } |
| 480 | |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 481 | static void trx_stop() |
| 482 | { |
Pau Espin Pedrol | 2d085e2 | 2018-12-03 18:21:13 +0100 | [diff] [blame] | 483 | LOG(NOTICE) << "Shutting down transceiver..." << std::endl; |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 484 | |
| 485 | delete transceiver; |
| 486 | delete radio; |
| 487 | delete usrp; |
| 488 | } |
| 489 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 490 | static int trx_start(struct trx_ctx *trx) |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 491 | { |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 492 | int type, chans; |
| 493 | unsigned int i; |
| 494 | std::vector<std::string> rx_paths, tx_paths; |
Tom Tsou | 05c6feb | 2016-06-22 16:09:44 -0700 | [diff] [blame] | 495 | RadioDevice::InterfaceType iface = RadioDevice::NORMAL; |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 496 | |
| 497 | /* Create the low level device object */ |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 498 | if (trx->cfg.multi_arfcn) |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 499 | iface = RadioDevice::MULTI_ARFCN; |
| 500 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 501 | /* Generate vector of rx/tx_path: */ |
| 502 | for (i = 0; i < trx->cfg.num_chans; i++) { |
| 503 | rx_paths.push_back(charp2str(trx->cfg.chans[i].rx_path)); |
| 504 | tx_paths.push_back(charp2str(trx->cfg.chans[i].tx_path)); |
| 505 | } |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 506 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 507 | usrp = RadioDevice::make(trx->cfg.tx_sps, trx->cfg.rx_sps, iface, |
| 508 | trx->cfg.num_chans, trx->cfg.offset, |
| 509 | tx_paths, rx_paths); |
| 510 | type = usrp->open(charp2str(trx->cfg.dev_args), trx->cfg.clock_ref, trx->cfg.swap_channels); |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 511 | if (type < 0) { |
| 512 | LOG(ALERT) << "Failed to create radio device" << std::endl; |
| 513 | goto shutdown; |
| 514 | } |
| 515 | |
| 516 | /* Setup the appropriate device interface */ |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 517 | radio = makeRadioInterface(trx, usrp, type); |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 518 | if (!radio) |
| 519 | goto shutdown; |
| 520 | |
| 521 | /* Create the transceiver core */ |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 522 | if (makeTransceiver(trx, radio) < 0) |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 523 | goto shutdown; |
| 524 | |
| 525 | chans = transceiver->numChans(); |
Pau Espin Pedrol | 2d085e2 | 2018-12-03 18:21:13 +0100 | [diff] [blame] | 526 | LOG(NOTICE) << "-- Transceiver active with " |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 527 | << chans << " channel(s)" << std::endl; |
| 528 | |
| 529 | return 0; |
| 530 | |
| 531 | shutdown: |
| 532 | trx_stop(); |
| 533 | return -1; |
| 534 | } |
| 535 | |
| 536 | int main(int argc, char *argv[]) |
| 537 | { |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 538 | int rc; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 539 | |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 540 | tall_trx_ctx = talloc_named_const(NULL, 0, "OsmoTRX"); |
| 541 | msgb_talloc_ctx_init(tall_trx_ctx, 0); |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 542 | g_vty_info.tall_ctx = tall_trx_ctx; |
| 543 | |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 544 | setup_signal_handlers(); |
| 545 | |
Pau Espin Pedrol | a3ab8c2 | 2018-02-21 15:41:03 +0100 | [diff] [blame] | 546 | g_trx_ctx = vty_trx_ctx_alloc(tall_trx_ctx); |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 547 | |
Philipp Maier | e51a8f0 | 2017-03-16 12:09:34 +0100 | [diff] [blame] | 548 | #ifdef HAVE_SSE3 |
| 549 | printf("Info: SSE3 support compiled in"); |
Vadim Yanitskiy | 3bd763d | 2017-05-20 01:46:51 +0300 | [diff] [blame] | 550 | #ifdef HAVE___BUILTIN_CPU_SUPPORTS |
Philipp Maier | e51a8f0 | 2017-03-16 12:09:34 +0100 | [diff] [blame] | 551 | if (__builtin_cpu_supports("sse3")) |
| 552 | printf(" and supported by CPU\n"); |
| 553 | else |
| 554 | printf(", but not supported by CPU\n"); |
Vadim Yanitskiy | 3bd763d | 2017-05-20 01:46:51 +0300 | [diff] [blame] | 555 | #else |
| 556 | printf(", but runtime SIMD detection disabled\n"); |
| 557 | #endif |
Philipp Maier | e51a8f0 | 2017-03-16 12:09:34 +0100 | [diff] [blame] | 558 | #endif |
| 559 | |
| 560 | #ifdef HAVE_SSE4_1 |
| 561 | printf("Info: SSE4.1 support compiled in"); |
Vadim Yanitskiy | 3bd763d | 2017-05-20 01:46:51 +0300 | [diff] [blame] | 562 | #ifdef HAVE___BUILTIN_CPU_SUPPORTS |
Philipp Maier | e51a8f0 | 2017-03-16 12:09:34 +0100 | [diff] [blame] | 563 | if (__builtin_cpu_supports("sse4.1")) |
| 564 | printf(" and supported by CPU\n"); |
| 565 | else |
| 566 | printf(", but not supported by CPU\n"); |
Vadim Yanitskiy | 3bd763d | 2017-05-20 01:46:51 +0300 | [diff] [blame] | 567 | #else |
| 568 | printf(", but runtime SIMD detection disabled\n"); |
| 569 | #endif |
Philipp Maier | e51a8f0 | 2017-03-16 12:09:34 +0100 | [diff] [blame] | 570 | #endif |
| 571 | |
Philipp Maier | 7e07cf2 | 2017-03-15 18:09:35 +0100 | [diff] [blame] | 572 | convolve_init(); |
| 573 | convert_init(); |
| 574 | |
Pau Espin Pedrol | e1977fc | 2018-04-16 14:50:11 +0200 | [diff] [blame] | 575 | osmo_init_logging2(tall_trx_ctx, &log_info); |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 576 | osmo_stats_init(tall_trx_ctx); |
| 577 | vty_init(&g_vty_info); |
| 578 | ctrl_vty_init(tall_trx_ctx); |
| 579 | trx_vty_init(g_trx_ctx); |
| 580 | |
| 581 | logging_vty_add_cmds(); |
| 582 | osmo_talloc_vty_add_cmds(); |
| 583 | osmo_stats_vty_add_cmds(); |
| 584 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 585 | handle_options(argc, argv, g_trx_ctx); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 586 | |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 587 | rate_ctr_init(tall_trx_ctx); |
| 588 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 589 | rc = vty_read_config_file(config_file, NULL); |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 590 | if (rc < 0) { |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 591 | fprintf(stderr, "Failed to open config file: '%s'\n", config_file); |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 592 | exit(2); |
| 593 | } |
| 594 | |
| 595 | rc = telnet_init_dynif(tall_trx_ctx, NULL, vty_get_bind_addr(), OSMO_VTY_PORT_TRX); |
| 596 | if (rc < 0) |
| 597 | exit(1); |
| 598 | |
| 599 | g_ctrlh = ctrl_interface_setup(NULL, OSMO_CTRL_PORT_TRX, NULL); |
| 600 | if (!g_ctrlh) { |
Pau Espin Pedrol | 2d085e2 | 2018-12-03 18:21:13 +0100 | [diff] [blame] | 601 | LOG(ERROR) << "Failed to create CTRL interface.\n"; |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 602 | exit(1); |
| 603 | } |
| 604 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 605 | /* Backward compatibility: Hack to have 1 channel allocated by default. |
| 606 | * Can be Dropped once we * get rid of "-c" cmdline param */ |
| 607 | if (g_trx_ctx->cfg.num_chans == 0) { |
| 608 | g_trx_ctx->cfg.num_chans = 1; |
| 609 | g_trx_ctx->cfg.chans[0].trx = g_trx_ctx; |
| 610 | g_trx_ctx->cfg.chans[0].idx = 0; |
| 611 | LOG(ERROR) << "No explicit channel config found. Make sure you" \ |
| 612 | " configure channels in VTY config. Using 1 channel as default," \ |
| 613 | " but expect your config to break in the future."; |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 614 | } |
| 615 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 616 | print_config(g_trx_ctx); |
| 617 | |
| 618 | if (trx_validate_config(g_trx_ctx) < 0) { |
| 619 | LOG(ERROR) << "Config failure - exiting"; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 620 | return EXIT_FAILURE; |
| 621 | } |
| 622 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 623 | if (g_trx_ctx->cfg.sched_rr) { |
| 624 | if (set_sched_rr(g_trx_ctx->cfg.sched_rr) < 0) |
| 625 | return EXIT_FAILURE; |
| 626 | } |
| 627 | |
Pau Espin Pedrol | b426e4a | 2019-06-04 12:39:28 +0200 | [diff] [blame] | 628 | osmo_signal_register_handler(SS_MAIN, transc_sig_cb, NULL); |
Pau Espin Pedrol | 4456b6f | 2019-05-24 16:54:19 +0200 | [diff] [blame] | 629 | trx_rate_ctr_init(tall_trx_ctx, g_trx_ctx); |
| 630 | |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 631 | srandom(time(NULL)); |
| 632 | |
Pau Espin Pedrol | 408f250 | 2018-02-21 18:47:35 +0100 | [diff] [blame] | 633 | if(trx_start(g_trx_ctx) < 0) |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 634 | return EXIT_FAILURE; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 635 | |
| 636 | while (!gshutdown) |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 637 | osmo_select_main(0); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 638 | |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame] | 639 | trx_stop(); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 640 | |
Pau Espin Pedrol | 21032b7 | 2019-03-29 19:20:06 +0100 | [diff] [blame] | 641 | osmo_fd_unregister(&signal_ofd); |
| 642 | osmo_fd_close(&signal_ofd); |
Pau Espin Pedrol | b426e4a | 2019-06-04 12:39:28 +0200 | [diff] [blame] | 643 | osmo_signal_unregister_handler(SS_MAIN, transc_sig_cb, NULL); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 644 | return 0; |
| 645 | } |