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" |
| 25 | |
| 26 | #include <time.h> |
| 27 | #include <signal.h> |
| 28 | #include <stdlib.h> |
| 29 | #include <unistd.h> |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 30 | #include <sched.h> |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 31 | #include <vector> |
| 32 | #include <string> |
| 33 | #include <sstream> |
| 34 | #include <iostream> |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 35 | |
| 36 | #include <GSMCommon.h> |
| 37 | #include <Logger.h> |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 38 | |
Philipp Maier | 7e07cf2 | 2017-03-15 18:09:35 +0100 | [diff] [blame] | 39 | extern "C" { |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 40 | #include <osmocom/core/talloc.h> |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 41 | #include <osmocom/core/application.h> |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 42 | #include <osmocom/core/msgb.h> |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 43 | #include <osmocom/core/stats.h> |
| 44 | #include <osmocom/vty/logging.h> |
| 45 | #include <osmocom/vty/ports.h> |
| 46 | #include <osmocom/vty/misc.h> |
| 47 | #include <osmocom/vty/telnet_interface.h> |
| 48 | #include <osmocom/ctrl/control_vty.h> |
| 49 | #include <osmocom/ctrl/ports.h> |
| 50 | #include <osmocom/ctrl/control_if.h> |
| 51 | #include <osmocom/vty/stats.h> |
Philipp Maier | 7e07cf2 | 2017-03-15 18:09:35 +0100 | [diff] [blame] | 52 | #include "convolve.h" |
| 53 | #include "convert.h" |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 54 | #include "trx_vty.h" |
| 55 | #include "debug.h" |
Philipp Maier | 7e07cf2 | 2017-03-15 18:09:35 +0100 | [diff] [blame] | 56 | } |
| 57 | |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 58 | /* Samples-per-symbol for downlink path |
| 59 | * 4 - Uses precision modulator (more computation, less distortion) |
| 60 | * 1 - Uses minimized modulator (less computation, more distortion) |
| 61 | * |
| 62 | * Other values are invalid. Receive path (uplink) is always |
Tom Tsou | 0fe41a5 | 2016-05-03 15:14:45 -0700 | [diff] [blame] | 63 | * downsampled to 1 sps. Default to 4 sps for all cases. |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 64 | */ |
Tom Tsou | 5cd70dc | 2016-03-06 01:28:40 -0800 | [diff] [blame] | 65 | #define DEFAULT_TX_SPS 4 |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 66 | |
Tom Tsou | 5cd70dc | 2016-03-06 01:28:40 -0800 | [diff] [blame] | 67 | /* |
| 68 | * Samples-per-symbol for uplink (receiver) path |
| 69 | * Do not modify this value. EDGE configures 4 sps automatically on |
| 70 | * B200/B210 devices only. Use of 4 sps on the receive path for other |
| 71 | * configurations is not supported. |
| 72 | */ |
| 73 | #define DEFAULT_RX_SPS 1 |
| 74 | |
Tom Tsou | de116e9 | 2017-03-30 17:00:42 -0700 | [diff] [blame] | 75 | /* Default configuration parameters */ |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 76 | #define DEFAULT_TRX_PORT 5700 |
| 77 | #define DEFAULT_TRX_IP "127.0.0.1" |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 78 | #define DEFAULT_CHANS 1 |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 79 | #define DEFAULT_CONFIG_FILE "osmo-trx.cfg" |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 80 | |
| 81 | struct trx_config { |
Pau Espin Pedrol | 8c80095 | 2017-08-16 16:53:23 +0200 | [diff] [blame] | 82 | std::string local_addr; |
| 83 | std::string remote_addr; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 84 | std::string dev_args; |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 85 | char* config_file; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 86 | unsigned port; |
Tom Tsou | 5cd70dc | 2016-03-06 01:28:40 -0800 | [diff] [blame] | 87 | unsigned tx_sps; |
| 88 | unsigned rx_sps; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 89 | unsigned chans; |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 90 | unsigned rtsc; |
Alexander Chemeris | 37c52c7 | 2016-03-25 18:28:34 +0300 | [diff] [blame] | 91 | unsigned rach_delay; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 92 | bool extref; |
Tom Tsou | 2f3e60b | 2016-07-17 19:29:08 -0700 | [diff] [blame] | 93 | bool gpsref; |
Alexander Chemeris | f5fd578 | 2015-05-24 18:56:51 -0400 | [diff] [blame] | 94 | Transceiver::FillerType filler; |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 95 | bool mcbts; |
Thomas Tsou | 8e17df7 | 2014-03-06 14:16:11 -0500 | [diff] [blame] | 96 | double offset; |
Alexander Chemeris | e8905a0 | 2015-06-03 23:47:56 -0400 | [diff] [blame] | 97 | double rssi_offset; |
Alexander Chemeris | 50747dc | 2015-06-07 01:07:45 -0400 | [diff] [blame] | 98 | bool swap_channels; |
Tom Tsou | b0aefcb | 2016-03-06 03:44:34 -0800 | [diff] [blame] | 99 | bool edge; |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 100 | int sched_rr; |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 101 | std::vector<std::string> rx_paths; |
| 102 | std::vector<std::string> tx_paths; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 103 | }; |
| 104 | |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 105 | volatile bool gshutdown = false; |
| 106 | |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 107 | static void *tall_trx_ctx; |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 108 | static struct trx_ctx *g_trx_ctx; |
| 109 | static struct ctrl_handle *g_ctrlh; |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 110 | |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 111 | static RadioDevice *usrp; |
| 112 | static RadioInterface *radio; |
| 113 | static Transceiver *transceiver; |
| 114 | |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 115 | /* Setup configuration values |
| 116 | * Don't query the existence of the Log.Level because it's a |
| 117 | * mandatory value. That is, if it doesn't exist, the configuration |
Thomas Tsou | 4de70be | 2013-11-17 18:54:52 -0500 | [diff] [blame] | 118 | * table will crash or will have already crashed. Everything else we |
| 119 | * can survive without and use default values if the database entries |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 120 | * are empty. |
| 121 | */ |
| 122 | bool trx_setup_config(struct trx_config *config) |
| 123 | { |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 124 | std::string refstr, fillstr, divstr, mcstr, edgestr; |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 125 | std::vector<std::string>::const_iterator si; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 126 | |
Tom Tsou | 6031734 | 2017-03-30 19:36:41 -0700 | [diff] [blame] | 127 | if (config->mcbts && config->chans > 5) { |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 128 | std::cout << "Unsupported number of channels" << std::endl; |
| 129 | return false; |
| 130 | } |
| 131 | |
Tom Tsou | b0aefcb | 2016-03-06 03:44:34 -0800 | [diff] [blame] | 132 | edgestr = config->edge ? "Enabled" : "Disabled"; |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 133 | mcstr = config->mcbts ? "Enabled" : "Disabled"; |
| 134 | |
Tom Tsou | 2f3e60b | 2016-07-17 19:29:08 -0700 | [diff] [blame] | 135 | if (config->extref) |
| 136 | refstr = "External"; |
| 137 | else if (config->gpsref) |
| 138 | refstr = "GPS"; |
| 139 | else |
| 140 | refstr = "Internal"; |
| 141 | |
Alexander Chemeris | f5fd578 | 2015-05-24 18:56:51 -0400 | [diff] [blame] | 142 | switch (config->filler) { |
| 143 | case Transceiver::FILLER_DUMMY: |
| 144 | fillstr = "Dummy bursts"; |
| 145 | break; |
| 146 | case Transceiver::FILLER_ZERO: |
| 147 | fillstr = "Disabled"; |
| 148 | break; |
Tom Tsou | af717b2 | 2016-03-06 22:19:15 -0800 | [diff] [blame] | 149 | case Transceiver::FILLER_NORM_RAND: |
Alexander Chemeris | f5fd578 | 2015-05-24 18:56:51 -0400 | [diff] [blame] | 150 | fillstr = "Normal busrts with random payload"; |
| 151 | break; |
Tom Tsou | af717b2 | 2016-03-06 22:19:15 -0800 | [diff] [blame] | 152 | case Transceiver::FILLER_EDGE_RAND: |
| 153 | fillstr = "EDGE busrts with random payload"; |
| 154 | break; |
Alexander Chemeris | 5efe050 | 2016-03-23 17:06:32 +0300 | [diff] [blame] | 155 | case Transceiver::FILLER_ACCESS_RAND: |
| 156 | fillstr = "Access busrts with random payload"; |
| 157 | break; |
Alexander Chemeris | f5fd578 | 2015-05-24 18:56:51 -0400 | [diff] [blame] | 158 | } |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 159 | |
| 160 | std::ostringstream ost(""); |
| 161 | ost << "Config Settings" << std::endl; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 162 | ost << " Device args............. " << config->dev_args << std::endl; |
| 163 | ost << " TRX Base Port........... " << config->port << std::endl; |
Pau Espin Pedrol | 8c80095 | 2017-08-16 16:53:23 +0200 | [diff] [blame] | 164 | ost << " TRX Address............. " << config->local_addr << std::endl; |
| 165 | ost << " GSM Core Address........." << config->remote_addr << std::endl; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 166 | ost << " Channels................ " << config->chans << std::endl; |
Tom Tsou | 5cd70dc | 2016-03-06 01:28:40 -0800 | [diff] [blame] | 167 | ost << " Tx Samples-per-Symbol... " << config->tx_sps << std::endl; |
Alexander Chemeris | 1ab5e7f | 2016-04-20 08:44:55 +0300 | [diff] [blame] | 168 | ost << " Rx Samples-per-Symbol... " << config->rx_sps << std::endl; |
Tom Tsou | b0aefcb | 2016-03-06 03:44:34 -0800 | [diff] [blame] | 169 | ost << " EDGE support............ " << edgestr << std::endl; |
Tom Tsou | 2f3e60b | 2016-07-17 19:29:08 -0700 | [diff] [blame] | 170 | ost << " Reference............... " << refstr << std::endl; |
Thomas Tsou | 15d743e | 2014-01-25 02:34:03 -0500 | [diff] [blame] | 171 | ost << " C0 Filler Table......... " << fillstr << std::endl; |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 172 | ost << " Multi-Carrier........... " << mcstr << std::endl; |
Thomas Tsou | 8e17df7 | 2014-03-06 14:16:11 -0500 | [diff] [blame] | 173 | ost << " Tuning offset........... " << config->offset << std::endl; |
Alexander Chemeris | e8905a0 | 2015-06-03 23:47:56 -0400 | [diff] [blame] | 174 | ost << " RSSI to dBm offset...... " << config->rssi_offset << std::endl; |
Alexander Chemeris | 50747dc | 2015-06-07 01:07:45 -0400 | [diff] [blame] | 175 | ost << " Swap channels........... " << config->swap_channels << std::endl; |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 176 | ost << " Tx Antennas............."; |
| 177 | for (si = config->tx_paths.begin(); si != config->tx_paths.end(); ++si) |
| 178 | ost << " '" << ((*si != "") ? *si : "<default>") << "'"; |
| 179 | ost << std::endl; |
| 180 | ost << " Rx Antennas............."; |
| 181 | for (si = config->rx_paths.begin(); si != config->rx_paths.end(); ++si) |
| 182 | ost << " '" << ((*si != "") ? *si : "<default>") << "'"; |
| 183 | ost << std::endl; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 184 | |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 185 | std::cout << ost << std::endl; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 186 | return true; |
| 187 | } |
| 188 | |
| 189 | /* Create radio interface |
| 190 | * The interface consists of sample rate changes, frequency shifts, |
| 191 | * channel multiplexing, and other conversions. The transceiver core |
| 192 | * accepts input vectors sampled at multiples of the GSM symbol rate. |
| 193 | * The radio interface connects the main transceiver with the device |
| 194 | * object, which may be operating some other rate. |
| 195 | */ |
| 196 | RadioInterface *makeRadioInterface(struct trx_config *config, |
| 197 | RadioDevice *usrp, int type) |
| 198 | { |
| 199 | RadioInterface *radio = NULL; |
| 200 | |
| 201 | switch (type) { |
| 202 | case RadioDevice::NORMAL: |
Tom Tsou | 5cd70dc | 2016-03-06 01:28:40 -0800 | [diff] [blame] | 203 | radio = new RadioInterface(usrp, config->tx_sps, |
| 204 | config->rx_sps, config->chans); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 205 | break; |
| 206 | case RadioDevice::RESAMP_64M: |
| 207 | case RadioDevice::RESAMP_100M: |
Tom Tsou | 5cd70dc | 2016-03-06 01:28:40 -0800 | [diff] [blame] | 208 | radio = new RadioInterfaceResamp(usrp, config->tx_sps, |
Tom Tsou | 8f0ccf6 | 2016-07-20 16:35:03 -0700 | [diff] [blame] | 209 | config->rx_sps); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 210 | break; |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 211 | case RadioDevice::MULTI_ARFCN: |
| 212 | radio = new RadioInterfaceMulti(usrp, config->tx_sps, |
| 213 | config->rx_sps, config->chans); |
| 214 | break; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 215 | default: |
| 216 | LOG(ALERT) << "Unsupported radio interface configuration"; |
| 217 | return NULL; |
| 218 | } |
| 219 | |
| 220 | if (!radio->init(type)) { |
| 221 | LOG(ALERT) << "Failed to initialize radio interface"; |
| 222 | return NULL; |
| 223 | } |
| 224 | |
| 225 | return radio; |
| 226 | } |
| 227 | |
| 228 | /* Create transceiver core |
| 229 | * The multi-threaded modem core operates at multiples of the GSM rate of |
| 230 | * 270.8333 ksps and consists of GSM specific modulation, demodulation, |
| 231 | * and decoding schemes. Also included are the socket interfaces for |
| 232 | * connecting to the upper layer stack. |
| 233 | */ |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 234 | int makeTransceiver(struct trx_config *config, RadioInterface *radio) |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 235 | { |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 236 | VectorFIFO *fifo; |
| 237 | |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 238 | transceiver = new Transceiver(config->port, config->local_addr.c_str(), |
Pau Espin Pedrol | 8c80095 | 2017-08-16 16:53:23 +0200 | [diff] [blame] | 239 | config->remote_addr.c_str(), config->tx_sps, |
| 240 | config->rx_sps, config->chans, GSM::Time(3,0), |
| 241 | radio, config->rssi_offset); |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 242 | if (!transceiver->init(config->filler, config->rtsc, |
Tom Tsou | 64464e6 | 2016-07-01 03:46:46 -0700 | [diff] [blame] | 243 | config->rach_delay, config->edge)) { |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 244 | LOG(ALERT) << "Failed to initialize transceiver"; |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 245 | return -1; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 246 | } |
| 247 | |
| 248 | for (size_t i = 0; i < config->chans; i++) { |
| 249 | fifo = radio->receiveFIFO(i); |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 250 | if (fifo && transceiver->receiveFIFO(fifo, i)) |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 251 | continue; |
| 252 | |
| 253 | LOG(ALERT) << "Could not attach FIFO to channel " << i; |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 254 | return -1; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 255 | } |
| 256 | |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 257 | return 0; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | static void sig_handler(int signo) |
| 261 | { |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 262 | fprintf(stdout, "signal %d received\n", signo); |
| 263 | switch (signo) { |
| 264 | case SIGINT: |
| 265 | case SIGTERM: |
| 266 | fprintf(stdout, "shutting down\n"); |
| 267 | gshutdown = true; |
| 268 | break; |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 269 | case SIGABRT: |
| 270 | case SIGUSR1: |
| 271 | talloc_report(tall_trx_ctx, stderr); |
| 272 | talloc_report_full(tall_trx_ctx, stderr); |
| 273 | break; |
| 274 | case SIGUSR2: |
| 275 | talloc_report_full(tall_trx_ctx, stderr); |
| 276 | break; |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 277 | default: |
| 278 | break; |
| 279 | } |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | static void setup_signal_handlers() |
| 283 | { |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 284 | /* Handle keyboard interrupt SIGINT */ |
| 285 | signal(SIGINT, &sig_handler); |
| 286 | signal(SIGTERM, &sig_handler); |
| 287 | signal(SIGABRT, &sig_handler); |
| 288 | signal(SIGUSR1, &sig_handler); |
| 289 | signal(SIGUSR2, &sig_handler); |
| 290 | osmo_init_ignore_signals(); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 291 | } |
| 292 | |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 293 | |
| 294 | static std::vector<std::string> comma_delimited_to_vector(char* opt) { |
| 295 | std::string str = std::string(opt); |
| 296 | std::vector<std::string> result; |
| 297 | std::stringstream ss(str); |
| 298 | |
| 299 | while( ss.good() ) |
| 300 | { |
| 301 | std::string substr; |
| 302 | getline(ss, substr, ','); |
| 303 | result.push_back(substr); |
| 304 | } |
| 305 | return result; |
| 306 | } |
| 307 | |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 308 | static void print_help() |
| 309 | { |
| 310 | fprintf(stdout, "Options:\n" |
| 311 | " -h This text\n" |
| 312 | " -a UHD device args\n" |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 313 | " -i IP address of GSM core\n" |
Pau Espin Pedrol | 8c80095 | 2017-08-16 16:53:23 +0200 | [diff] [blame] | 314 | " -j IP address of osmo-trx\n" |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 315 | " -p Base port number\n" |
Tom Tsou | b0aefcb | 2016-03-06 03:44:34 -0800 | [diff] [blame] | 316 | " -e Enable EDGE receiver\n" |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 317 | " -m Enable multi-ARFCN transceiver (default=disabled)\n" |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 318 | " -x Enable external 10 MHz reference\n" |
Tom Tsou | 2f3e60b | 2016-07-17 19:29:08 -0700 | [diff] [blame] | 319 | " -g Enable GPSDO reference\n" |
Tom Tsou | 2e4ed10 | 2016-06-27 15:39:16 -0700 | [diff] [blame] | 320 | " -s Tx samples-per-symbol (1 or 4)\n" |
| 321 | " -b Rx samples-per-symbol (1 or 4)\n" |
Thomas Tsou | 15d743e | 2014-01-25 02:34:03 -0500 | [diff] [blame] | 322 | " -c Number of ARFCN channels (default=1)\n" |
Thomas Tsou | 8e17df7 | 2014-03-06 14:16:11 -0500 | [diff] [blame] | 323 | " -f Enable C0 filler table\n" |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 324 | " -o Set baseband frequency offset (default=auto)\n" |
Alexander Chemeris | 37c52c7 | 2016-03-25 18:28:34 +0300 | [diff] [blame] | 325 | " -r Random Normal Burst test mode with TSC\n" |
| 326 | " -A Random Access Burst test mode with delay\n" |
Alexander Chemeris | 50747dc | 2015-06-07 01:07:45 -0400 | [diff] [blame] | 327 | " -R RSSI to dBm offset in dB (default=0)\n" |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 328 | " -S Swap channels (UmTRX only)\n" |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 329 | " -t SCHED_RR real-time priority (1..32)\n" |
| 330 | " -y comma-delimited list of Tx paths (num elements matches -c)\n" |
Pau Espin Pedrol | 3da1f83 | 2018-02-20 20:01:10 +0100 | [diff] [blame] | 331 | " -z comma-delimited list of Rx paths (num elements matches -c)\n" |
| 332 | ); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 333 | } |
| 334 | |
| 335 | static void handle_options(int argc, char **argv, struct trx_config *config) |
| 336 | { |
| 337 | int option; |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 338 | bool tx_path_set = false, rx_path_set = false; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 339 | |
Pau Espin Pedrol | 8c80095 | 2017-08-16 16:53:23 +0200 | [diff] [blame] | 340 | config->local_addr = DEFAULT_TRX_IP; |
| 341 | config->remote_addr = DEFAULT_TRX_IP; |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 342 | config->config_file = (char *)DEFAULT_CONFIG_FILE; |
Tom Tsou | de116e9 | 2017-03-30 17:00:42 -0700 | [diff] [blame] | 343 | config->port = DEFAULT_TRX_PORT; |
Tom Tsou | 5cd70dc | 2016-03-06 01:28:40 -0800 | [diff] [blame] | 344 | config->tx_sps = DEFAULT_TX_SPS; |
| 345 | config->rx_sps = DEFAULT_RX_SPS; |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 346 | config->chans = DEFAULT_CHANS; |
| 347 | config->rtsc = 0; |
Alexander Chemeris | 37c52c7 | 2016-03-25 18:28:34 +0300 | [diff] [blame] | 348 | config->rach_delay = 0; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 349 | config->extref = false; |
Tom Tsou | 2f3e60b | 2016-07-17 19:29:08 -0700 | [diff] [blame] | 350 | config->gpsref = false; |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 351 | config->filler = Transceiver::FILLER_ZERO; |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 352 | config->mcbts = false; |
Thomas Tsou | 8e17df7 | 2014-03-06 14:16:11 -0500 | [diff] [blame] | 353 | config->offset = 0.0; |
Alexander Chemeris | e8905a0 | 2015-06-03 23:47:56 -0400 | [diff] [blame] | 354 | config->rssi_offset = 0.0; |
Alexander Chemeris | 50747dc | 2015-06-07 01:07:45 -0400 | [diff] [blame] | 355 | config->swap_channels = false; |
Tom Tsou | b0aefcb | 2016-03-06 03:44:34 -0800 | [diff] [blame] | 356 | config->edge = false; |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 357 | config->sched_rr = -1; |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 358 | config->tx_paths = std::vector<std::string>(DEFAULT_CHANS, ""); |
| 359 | config->rx_paths = std::vector<std::string>(DEFAULT_CHANS, ""); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 360 | |
Pau Espin Pedrol | 3da1f83 | 2018-02-20 20:01:10 +0100 | [diff] [blame] | 361 | while ((option = getopt(argc, argv, "ha:i:j:p:c:dmxgfo:s:b:r:A:R:Set:y:z:C:")) != -1) { |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 362 | switch (option) { |
| 363 | case 'h': |
| 364 | print_help(); |
| 365 | exit(0); |
| 366 | break; |
| 367 | case 'a': |
| 368 | config->dev_args = optarg; |
| 369 | break; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 370 | case 'i': |
Pau Espin Pedrol | 8c80095 | 2017-08-16 16:53:23 +0200 | [diff] [blame] | 371 | config->remote_addr = optarg; |
| 372 | break; |
| 373 | case 'j': |
| 374 | config->local_addr = optarg; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 375 | break; |
| 376 | case 'p': |
| 377 | config->port = atoi(optarg); |
| 378 | break; |
| 379 | case 'c': |
| 380 | config->chans = atoi(optarg); |
| 381 | break; |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 382 | case 'm': |
| 383 | config->mcbts = true; |
| 384 | break; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 385 | case 'x': |
| 386 | config->extref = true; |
| 387 | break; |
Tom Tsou | 2f3e60b | 2016-07-17 19:29:08 -0700 | [diff] [blame] | 388 | case 'g': |
| 389 | config->gpsref = true; |
| 390 | break; |
Thomas Tsou | 15d743e | 2014-01-25 02:34:03 -0500 | [diff] [blame] | 391 | case 'f': |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 392 | config->filler = Transceiver::FILLER_DUMMY; |
Thomas Tsou | 15d743e | 2014-01-25 02:34:03 -0500 | [diff] [blame] | 393 | break; |
Thomas Tsou | 8e17df7 | 2014-03-06 14:16:11 -0500 | [diff] [blame] | 394 | case 'o': |
| 395 | config->offset = atof(optarg); |
| 396 | break; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 397 | case 's': |
Tom Tsou | 5cd70dc | 2016-03-06 01:28:40 -0800 | [diff] [blame] | 398 | config->tx_sps = atoi(optarg); |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 399 | break; |
Tom Tsou | 2e4ed10 | 2016-06-27 15:39:16 -0700 | [diff] [blame] | 400 | case 'b': |
| 401 | config->rx_sps = atoi(optarg); |
| 402 | break; |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 403 | case 'r': |
| 404 | config->rtsc = atoi(optarg); |
Tom Tsou | af717b2 | 2016-03-06 22:19:15 -0800 | [diff] [blame] | 405 | config->filler = Transceiver::FILLER_NORM_RAND; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 406 | break; |
Alexander Chemeris | 5efe050 | 2016-03-23 17:06:32 +0300 | [diff] [blame] | 407 | case 'A': |
Alexander Chemeris | 37c52c7 | 2016-03-25 18:28:34 +0300 | [diff] [blame] | 408 | config->rach_delay = atoi(optarg); |
Alexander Chemeris | 5efe050 | 2016-03-23 17:06:32 +0300 | [diff] [blame] | 409 | config->filler = Transceiver::FILLER_ACCESS_RAND; |
| 410 | break; |
Alexander Chemeris | e8905a0 | 2015-06-03 23:47:56 -0400 | [diff] [blame] | 411 | case 'R': |
| 412 | config->rssi_offset = atof(optarg); |
| 413 | break; |
Alexander Chemeris | 50747dc | 2015-06-07 01:07:45 -0400 | [diff] [blame] | 414 | case 'S': |
| 415 | config->swap_channels = true; |
| 416 | break; |
Tom Tsou | b0aefcb | 2016-03-06 03:44:34 -0800 | [diff] [blame] | 417 | case 'e': |
| 418 | config->edge = true; |
Tom Tsou | b0aefcb | 2016-03-06 03:44:34 -0800 | [diff] [blame] | 419 | break; |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 420 | case 't': |
| 421 | config->sched_rr = atoi(optarg); |
| 422 | break; |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 423 | case 'y': |
| 424 | config->tx_paths = comma_delimited_to_vector(optarg); |
| 425 | tx_path_set = true; |
| 426 | break; |
| 427 | case 'z': |
| 428 | config->rx_paths = comma_delimited_to_vector(optarg); |
| 429 | rx_path_set = true; |
| 430 | break; |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 431 | case 'C': |
| 432 | config->config_file = optarg; |
| 433 | break; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 434 | default: |
| 435 | print_help(); |
| 436 | exit(0); |
| 437 | } |
| 438 | } |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 439 | |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 440 | /* Force 4 SPS for EDGE or multi-ARFCN configurations */ |
| 441 | if ((config->edge) || (config->mcbts)) { |
Tom Tsou | 2e4ed10 | 2016-06-27 15:39:16 -0700 | [diff] [blame] | 442 | config->tx_sps = 4; |
| 443 | config->rx_sps = 4; |
| 444 | } |
| 445 | |
Tom Tsou | 8f0ccf6 | 2016-07-20 16:35:03 -0700 | [diff] [blame] | 446 | if (config->gpsref && config->extref) { |
| 447 | printf("External and GPSDO references unavailable at the same time\n\n"); |
| 448 | goto bad_config; |
| 449 | } |
| 450 | |
Tom Tsou | af717b2 | 2016-03-06 22:19:15 -0800 | [diff] [blame] | 451 | if (config->edge && (config->filler == Transceiver::FILLER_NORM_RAND)) |
| 452 | config->filler = Transceiver::FILLER_EDGE_RAND; |
| 453 | |
Tom Tsou | 7676427 | 2016-06-24 14:25:39 -0700 | [diff] [blame] | 454 | if ((config->tx_sps != 1) && (config->tx_sps != 4) && |
| 455 | (config->rx_sps != 1) && (config->rx_sps != 4)) { |
Tom Tsou | 5cd70dc | 2016-03-06 01:28:40 -0800 | [diff] [blame] | 456 | printf("Unsupported samples-per-symbol %i\n\n", config->tx_sps); |
Tom Tsou | 8f0ccf6 | 2016-07-20 16:35:03 -0700 | [diff] [blame] | 457 | goto bad_config; |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 458 | } |
| 459 | |
| 460 | if (config->rtsc > 7) { |
| 461 | printf("Invalid training sequence %i\n\n", config->rtsc); |
Tom Tsou | 8f0ccf6 | 2016-07-20 16:35:03 -0700 | [diff] [blame] | 462 | goto bad_config; |
Tom Tsou | 64ad712 | 2015-05-19 18:26:31 -0700 | [diff] [blame] | 463 | } |
Alexander Chemeris | 37c52c7 | 2016-03-25 18:28:34 +0300 | [diff] [blame] | 464 | |
| 465 | if (config->rach_delay > 68) { |
| 466 | printf("RACH delay is too big %i\n\n", config->rach_delay); |
Tom Tsou | 8f0ccf6 | 2016-07-20 16:35:03 -0700 | [diff] [blame] | 467 | goto bad_config; |
Alexander Chemeris | 37c52c7 | 2016-03-25 18:28:34 +0300 | [diff] [blame] | 468 | } |
Tom Tsou | 8f0ccf6 | 2016-07-20 16:35:03 -0700 | [diff] [blame] | 469 | |
Pau Espin Pedrol | 77ce99a | 2018-02-05 13:05:06 +0100 | [diff] [blame] | 470 | if (!tx_path_set) { |
| 471 | config->tx_paths = std::vector<std::string>(config->chans, ""); |
| 472 | } else if (config->tx_paths.size() != config->chans) { |
| 473 | printf("Num of channels and num of Tx Antennas doesn't match\n\n"); |
| 474 | goto bad_config; |
| 475 | } |
| 476 | if (!rx_path_set) { |
| 477 | config->rx_paths = std::vector<std::string>(config->chans, ""); |
| 478 | } else if (config->rx_paths.size() != config->chans) { |
| 479 | printf("Num of channels and num of Rx Antennas doesn't match\n\n"); |
| 480 | goto bad_config; |
| 481 | } |
| 482 | |
Tom Tsou | 8f0ccf6 | 2016-07-20 16:35:03 -0700 | [diff] [blame] | 483 | return; |
| 484 | |
| 485 | bad_config: |
| 486 | print_help(); |
| 487 | exit(0); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 488 | } |
| 489 | |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 490 | static int set_sched_rr(int prio) |
| 491 | { |
| 492 | struct sched_param param; |
| 493 | int rc; |
| 494 | memset(¶m, 0, sizeof(param)); |
| 495 | param.sched_priority = prio; |
| 496 | printf("Setting SCHED_RR priority(%d)\n", param.sched_priority); |
| 497 | rc = sched_setscheduler(getpid(), SCHED_RR, ¶m); |
| 498 | if (rc != 0) { |
| 499 | std::cerr << "Config: Setting SCHED_RR failed" << std::endl; |
| 500 | return -1; |
| 501 | } |
| 502 | return 0; |
| 503 | } |
| 504 | |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 505 | static void trx_stop() |
| 506 | { |
| 507 | std::cout << "Shutting down transceiver..." << std::endl; |
| 508 | |
| 509 | delete transceiver; |
| 510 | delete radio; |
| 511 | delete usrp; |
| 512 | } |
| 513 | |
| 514 | static int trx_start(struct trx_config *config) |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 515 | { |
Tom Tsou | 2f3e60b | 2016-07-17 19:29:08 -0700 | [diff] [blame] | 516 | int type, chans, ref; |
Tom Tsou | 05c6feb | 2016-06-22 16:09:44 -0700 | [diff] [blame] | 517 | RadioDevice::InterfaceType iface = RadioDevice::NORMAL; |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 518 | |
| 519 | /* Create the low level device object */ |
| 520 | if (config->mcbts) |
| 521 | iface = RadioDevice::MULTI_ARFCN; |
| 522 | |
| 523 | if (config->extref) |
| 524 | ref = RadioDevice::REF_EXTERNAL; |
| 525 | else if (config->gpsref) |
| 526 | ref = RadioDevice::REF_GPS; |
| 527 | else |
| 528 | ref = RadioDevice::REF_INTERNAL; |
| 529 | |
| 530 | usrp = RadioDevice::make(config->tx_sps, config->rx_sps, iface, |
| 531 | config->chans, config->offset, config->tx_paths, config->rx_paths); |
| 532 | type = usrp->open(config->dev_args, ref, config->swap_channels); |
| 533 | if (type < 0) { |
| 534 | LOG(ALERT) << "Failed to create radio device" << std::endl; |
| 535 | goto shutdown; |
| 536 | } |
| 537 | |
| 538 | /* Setup the appropriate device interface */ |
| 539 | radio = makeRadioInterface(config, usrp, type); |
| 540 | if (!radio) |
| 541 | goto shutdown; |
| 542 | |
| 543 | /* Create the transceiver core */ |
| 544 | if(makeTransceiver(config, radio) < 0) |
| 545 | goto shutdown; |
| 546 | |
| 547 | chans = transceiver->numChans(); |
| 548 | std::cout << "-- Transceiver active with " |
| 549 | << chans << " channel(s)" << std::endl; |
| 550 | |
| 551 | return 0; |
| 552 | |
| 553 | shutdown: |
| 554 | trx_stop(); |
| 555 | return -1; |
| 556 | } |
| 557 | |
| 558 | int main(int argc, char *argv[]) |
| 559 | { |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 560 | struct trx_config config; |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 561 | int rc; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 562 | |
Pau Espin Pedrol | 3a3b220 | 2018-02-21 20:15:47 +0100 | [diff] [blame] | 563 | tall_trx_ctx = talloc_named_const(NULL, 0, "OsmoTRX"); |
| 564 | msgb_talloc_ctx_init(tall_trx_ctx, 0); |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 565 | g_vty_info.tall_ctx = tall_trx_ctx; |
| 566 | |
Pau Espin Pedrol | ab22f4c | 2018-02-21 20:15:18 +0100 | [diff] [blame] | 567 | setup_signal_handlers(); |
| 568 | |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 569 | g_trx_ctx = talloc_zero(tall_trx_ctx, struct trx_ctx); |
| 570 | |
Philipp Maier | e51a8f0 | 2017-03-16 12:09:34 +0100 | [diff] [blame] | 571 | #ifdef HAVE_SSE3 |
| 572 | printf("Info: SSE3 support compiled in"); |
Vadim Yanitskiy | 3bd763d | 2017-05-20 01:46:51 +0300 | [diff] [blame] | 573 | #ifdef HAVE___BUILTIN_CPU_SUPPORTS |
Philipp Maier | e51a8f0 | 2017-03-16 12:09:34 +0100 | [diff] [blame] | 574 | if (__builtin_cpu_supports("sse3")) |
| 575 | printf(" and supported by CPU\n"); |
| 576 | else |
| 577 | printf(", but not supported by CPU\n"); |
Vadim Yanitskiy | 3bd763d | 2017-05-20 01:46:51 +0300 | [diff] [blame] | 578 | #else |
| 579 | printf(", but runtime SIMD detection disabled\n"); |
| 580 | #endif |
Philipp Maier | e51a8f0 | 2017-03-16 12:09:34 +0100 | [diff] [blame] | 581 | #endif |
| 582 | |
| 583 | #ifdef HAVE_SSE4_1 |
| 584 | printf("Info: SSE4.1 support compiled in"); |
Vadim Yanitskiy | 3bd763d | 2017-05-20 01:46:51 +0300 | [diff] [blame] | 585 | #ifdef HAVE___BUILTIN_CPU_SUPPORTS |
Philipp Maier | e51a8f0 | 2017-03-16 12:09:34 +0100 | [diff] [blame] | 586 | if (__builtin_cpu_supports("sse4.1")) |
| 587 | printf(" and supported by CPU\n"); |
| 588 | else |
| 589 | printf(", but not supported by CPU\n"); |
Vadim Yanitskiy | 3bd763d | 2017-05-20 01:46:51 +0300 | [diff] [blame] | 590 | #else |
| 591 | printf(", but runtime SIMD detection disabled\n"); |
| 592 | #endif |
Philipp Maier | e51a8f0 | 2017-03-16 12:09:34 +0100 | [diff] [blame] | 593 | #endif |
| 594 | |
Philipp Maier | 7e07cf2 | 2017-03-15 18:09:35 +0100 | [diff] [blame] | 595 | convolve_init(); |
| 596 | convert_init(); |
| 597 | |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 598 | osmo_init_logging(&log_info); |
| 599 | osmo_stats_init(tall_trx_ctx); |
| 600 | vty_init(&g_vty_info); |
| 601 | ctrl_vty_init(tall_trx_ctx); |
| 602 | trx_vty_init(g_trx_ctx); |
| 603 | |
| 604 | logging_vty_add_cmds(); |
| 605 | osmo_talloc_vty_add_cmds(); |
| 606 | osmo_stats_vty_add_cmds(); |
| 607 | |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 608 | handle_options(argc, argv, &config); |
| 609 | |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 610 | rate_ctr_init(tall_trx_ctx); |
| 611 | |
| 612 | rc = vty_read_config_file(config.config_file, NULL); |
| 613 | if (rc < 0) { |
| 614 | fprintf(stderr, "Failed to open config file: '%s'\n", config.config_file); |
| 615 | exit(2); |
| 616 | } |
| 617 | |
| 618 | rc = telnet_init_dynif(tall_trx_ctx, NULL, vty_get_bind_addr(), OSMO_VTY_PORT_TRX); |
| 619 | if (rc < 0) |
| 620 | exit(1); |
| 621 | |
| 622 | g_ctrlh = ctrl_interface_setup(NULL, OSMO_CTRL_PORT_TRX, NULL); |
| 623 | if (!g_ctrlh) { |
| 624 | fprintf(stderr, "Failed to create CTRL interface.\n"); |
| 625 | exit(1); |
| 626 | } |
| 627 | |
Harald Welte | 81486e0 | 2017-06-29 15:35:22 +0200 | [diff] [blame] | 628 | if (config.sched_rr != -1) { |
| 629 | if (set_sched_rr(config.sched_rr) < 0) |
| 630 | return EXIT_FAILURE; |
| 631 | } |
| 632 | |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 633 | /* Check database sanity */ |
| 634 | if (!trx_setup_config(&config)) { |
| 635 | std::cerr << "Config: Database failure - exiting" << std::endl; |
| 636 | return EXIT_FAILURE; |
| 637 | } |
| 638 | |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 639 | srandom(time(NULL)); |
| 640 | |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 641 | if(trx_start(&config) < 0) |
| 642 | return EXIT_FAILURE; |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 643 | |
| 644 | while (!gshutdown) |
Pau Espin Pedrol | 5ea1817 | 2018-02-20 16:48:15 +0100 | [diff] [blame] | 645 | osmo_select_main(0); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 646 | |
Pau Espin Pedrol | 0bbd892 | 2018-02-21 11:59:26 +0100 | [diff] [blame^] | 647 | trx_stop(); |
Thomas Tsou | 85b179d | 2013-11-15 21:14:33 -0500 | [diff] [blame] | 648 | |
| 649 | return 0; |
| 650 | } |