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486 lines
25 KiB
C++
486 lines
25 KiB
C++
/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <pthread.h>
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#include "srslte/common/config_file.h"
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#include "srslte/common/crash_handler.h"
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#include <iostream>
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#include <string>
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#include <boost/program_options.hpp>
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#include <boost/program_options/parsers.hpp>
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#include "srsenb/hdr/enb.h"
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#include "srsenb/hdr/metrics_stdout.h"
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#include "srsenb/hdr/metrics_csv.h"
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using namespace std;
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using namespace srsenb;
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namespace bpo = boost::program_options;
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/**********************************************************************
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* Program arguments processing
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***********************************************************************/
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string config_file;
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void parse_args(all_args_t *args, int argc, char* argv[]) {
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string enb_id;
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string cell_id;
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string tac;
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string mcc;
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string mnc;
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// Command line only options
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bpo::options_description general("General options");
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// clang-format off
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general.add_options()
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("help,h", "Produce help message")
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("version,v", "Print version information and exit")
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;
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// Command line or config file options
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bpo::options_description common("Configuration options");
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common.add_options()
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("enb.enb_id", bpo::value<string>(&enb_id)->default_value("0x0"), "eNodeB ID")
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("enb.name", bpo::value<string>(&args->stack.s1ap.enb_name)->default_value("srsenb01"), "eNodeB Name")
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("enb.cell_id", bpo::value<string>(&cell_id)->default_value("0x0"), "Cell ID")
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("enb.tac", bpo::value<string>(&tac)->default_value("0x0"), "Tracking Area Code")
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("enb.mcc", bpo::value<string>(&mcc)->default_value("001"), "Mobile Country Code")
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("enb.mnc", bpo::value<string>(&mnc)->default_value("01"), "Mobile Network Code")
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("enb.mme_addr", bpo::value<string>(&args->stack.s1ap.mme_addr)->default_value("127.0.0.1"),"IP address of MME for S1 connection")
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("enb.gtp_bind_addr", bpo::value<string>(&args->stack.s1ap.gtp_bind_addr)->default_value("192.168.3.1"), "Local IP address to bind for GTP connection")
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("enb.s1c_bind_addr", bpo::value<string>(&args->stack.s1ap.s1c_bind_addr)->default_value("192.168.3.1"), "Local IP address to bind for S1AP connection")
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("enb.phy_cell_id", bpo::value<uint32_t>(&args->enb.pci)->default_value(0), "Physical Cell Identity (PCI)")
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("enb.n_prb", bpo::value<uint32_t>(&args->enb.n_prb)->default_value(25), "Number of PRB")
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("enb.nof_ports", bpo::value<uint32_t>(&args->enb.nof_ports)->default_value(1), "Number of ports")
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("enb.tm", bpo::value<uint32_t>(&args->enb.transmission_mode)->default_value(1), "Transmission mode (1-8)")
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("enb.p_a", bpo::value<float>(&args->enb.p_a)->default_value(0.0f), "Power allocation rho_a (-6, -4.77, -3, -1.77, 0, 1, 2, 3)")
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("enb_files.sib_config", bpo::value<string>(&args->enb_files.sib_config)->default_value("sib.conf"), "SIB configuration files")
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("enb_files.rr_config", bpo::value<string>(&args->enb_files.rr_config)->default_value("rr.conf"), "RR configuration files")
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("enb_files.drb_config", bpo::value<string>(&args->enb_files.drb_config)->default_value("drb.conf"), "DRB configuration files")
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("rf.dl_earfcn", bpo::value<uint32_t>(&args->enb.dl_earfcn)->default_value(3400), "Downlink EARFCN")
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("rf.ul_earfcn", bpo::value<uint32_t>(&args->enb.ul_earfcn)->default_value(0), "Uplink EARFCN (Default based on Downlink EARFCN)")
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("rf.rx_gain", bpo::value<float>(&args->rf.rx_gain)->default_value(50), "Front-end receiver gain")
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("rf.tx_gain", bpo::value<float>(&args->rf.tx_gain)->default_value(70), "Front-end transmitter gain")
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("rf.dl_freq", bpo::value<float>(&args->rf.dl_freq)->default_value(-1), "Downlink Frequency (if positive overrides EARFCN)")
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("rf.ul_freq", bpo::value<float>(&args->rf.ul_freq)->default_value(-1), "Uplink Frequency (if positive overrides EARFCN)")
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("rf.device_name", bpo::value<string>(&args->rf.device_name)->default_value("auto"), "Front-end device name")
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("rf.device_args", bpo::value<string>(&args->rf.device_args[0])->default_value("auto"), "Front-end device arguments")
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("rf.time_adv_nsamples", bpo::value<string>(&args->rf.time_adv_nsamples)->default_value("auto"), "Transmission time advance")
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("rf.burst_preamble_us", bpo::value<string>(&args->rf.burst_preamble)->default_value("auto"), "Transmission time advance")
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("pcap.enable", bpo::value<bool>(&args->stack.pcap.enable)->default_value(false), "Enable MAC packet captures for wireshark")
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("pcap.filename", bpo::value<string>(&args->stack.pcap.filename)->default_value("ue.pcap"), "MAC layer capture filename")
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("gui.enable", bpo::value<bool>(&args->gui.enable)->default_value(false), "Enable GUI plots")
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("log.rf_level", bpo::value<string>(&args->rf.log_level), "RF log level")
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("log.phy_level", bpo::value<string>(&args->phy.log.phy_level), "PHY log level")
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("log.phy_hex_limit", bpo::value<int>(&args->phy.log.phy_hex_limit), "PHY log hex dump limit")
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("log.phy_lib_level", bpo::value<string>(&args->phy.log.phy_lib_level)->default_value("none"), "PHY lib log level")
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("log.mac_level", bpo::value<string>(&args->stack.log.mac_level), "MAC log level")
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("log.mac_hex_limit", bpo::value<int>(&args->stack.log.mac_hex_limit), "MAC log hex dump limit")
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("log.rlc_level", bpo::value<string>(&args->stack.log.rlc_level), "RLC log level")
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("log.rlc_hex_limit", bpo::value<int>(&args->stack.log.rlc_hex_limit), "RLC log hex dump limit")
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("log.pdcp_level", bpo::value<string>(&args->stack.log.pdcp_level), "PDCP log level")
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("log.pdcp_hex_limit",bpo::value<int>(&args->stack.log.pdcp_hex_limit), "PDCP log hex dump limit")
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("log.rrc_level", bpo::value<string>(&args->stack.log.rrc_level), "RRC log level")
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("log.rrc_hex_limit", bpo::value<int>(&args->stack.log.rrc_hex_limit), "RRC log hex dump limit")
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("log.gtpu_level", bpo::value<string>(&args->stack.log.gtpu_level), "GTPU log level")
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("log.gtpu_hex_limit",bpo::value<int>(&args->stack.log.gtpu_hex_limit), "GTPU log hex dump limit")
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("log.s1ap_level", bpo::value<string>(&args->stack.log.s1ap_level), "S1AP log level")
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("log.s1ap_hex_limit",bpo::value<int>(&args->stack.log.s1ap_hex_limit), "S1AP log hex dump limit")
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("log.all_level", bpo::value<string>(&args->log.all_level)->default_value("info"), "ALL log level")
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("log.all_hex_limit", bpo::value<int>(&args->log.all_hex_limit)->default_value(32), "ALL log hex dump limit")
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("log.filename", bpo::value<string>(&args->log.filename)->default_value("/tmp/ue.log"),"Log filename")
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("log.file_max_size", bpo::value<int>(&args->log.file_max_size)->default_value(-1), "Maximum file size (in kilobytes). When passed, multiple files are created. Default -1 (single file)")
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/* MCS section */
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("scheduler.pdsch_mcs", bpo::value<int>(&args->stack.mac.sched.pdsch_mcs)->default_value(-1), "Optional fixed PDSCH MCS (ignores reported CQIs if specified)")
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("scheduler.pdsch_max_mcs", bpo::value<int>(&args->stack.mac.sched.pdsch_max_mcs)->default_value(-1), "Optional PDSCH MCS limit")
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("scheduler.pusch_mcs", bpo::value<int>(&args->stack.mac.sched.pusch_mcs)->default_value(-1), "Optional fixed PUSCH MCS (ignores reported CQIs if specified)")
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("scheduler.pusch_max_mcs", bpo::value<int>(&args->stack.mac.sched.pusch_max_mcs)->default_value(-1), "Optional PUSCH MCS limit")
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("scheduler.max_aggr_level", bpo::value<int>(&args->stack.mac.sched.max_aggr_level)->default_value(-1), "Optional maximum aggregation level index (l=log2(L)) ")
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("scheduler.nof_ctrl_symbols", bpo::value<int>(&args->stack.mac.sched.nof_ctrl_symbols)->default_value(3), "Number of control symbols")
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/* Downlink Channel emulator section */
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("channel.dl.enable", bpo::value<bool>(&args->phy.dl_channel_args.enable)->default_value(false), "Enable/Disable internal Downlink channel emulator")
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("channel.dl.fading.enable", bpo::value<bool>(&args->phy.dl_channel_args.fading_enable)->default_value(false), "Enable/Disable Fading model")
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("channel.dl.fading.model", bpo::value<std::string>(&args->phy.dl_channel_args.fading_model)->default_value("none"), "Fading model + maximum doppler (E.g. none, epa5, eva70, etu300, etc)")
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("channel.dl.delay.enable", bpo::value<bool>(&args->phy.dl_channel_args.delay_enable)->default_value(false), "Enable/Disable Delay simulator")
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("channel.dl.delay.period_s", bpo::value<float>(&args->phy.dl_channel_args.delay_period_s)->default_value(3600), "Delay period in seconds (integer)")
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("channel.dl.delay.init_time_s", bpo::value<float>(&args->phy.dl_channel_args.delay_init_time_s)->default_value(0), "Initial time in seconds")
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("channel.dl.delay.maximum_us", bpo::value<float>(&args->phy.dl_channel_args.delay_max_us)->default_value(100.0f), "Maximum delay in microseconds")
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("channel.dl.delay.minimum_us", bpo::value<float>(&args->phy.dl_channel_args.delay_min_us)->default_value(10.0f), "Minimum delay in microseconds")
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("channel.dl.rlf.enable", bpo::value<bool>(&args->phy.dl_channel_args.rlf_enable)->default_value(false), "Enable/Disable Radio-Link Failure simulator")
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("channel.dl.rlf.t_on_ms", bpo::value<uint32_t >(&args->phy.dl_channel_args.rlf_t_on_ms)->default_value(10000), "Time for On state of the channel (ms)")
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("channel.dl.rlf.t_off_ms", bpo::value<uint32_t >(&args->phy.dl_channel_args.rlf_t_off_ms)->default_value(2000), "Time for Off state of the channel (ms)")
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("channel.dl.hst.enable", bpo::value<bool>(&args->phy.dl_channel_args.hst_enable)->default_value(false), "Enable/Disable HST simulator")
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("channel.dl.hst.period_s", bpo::value<float>(&args->phy.dl_channel_args.hst_period_s)->default_value(7.2f), "HST simulation period in seconds")
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("channel.dl.hst.fd_hz", bpo::value<float>(&args->phy.dl_channel_args.hst_fd_hz)->default_value(+750.0f), "Doppler frequency in Hz")
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("channel.dl.hst.init_time_s", bpo::value<float>(&args->phy.dl_channel_args.hst_init_time_s)->default_value(0), "Initial time in seconds")
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/* Uplink Channel emulator section */
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("channel.ul.enable", bpo::value<bool>(&args->phy.ul_channel_args.enable)->default_value(false), "Enable/Disable internal Uplink channel emulator")
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("channel.ul.fading.enable", bpo::value<bool>(&args->phy.ul_channel_args.fading_enable)->default_value(false), "Enable/Disable Fading model")
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("channel.ul.fading.model", bpo::value<std::string>(&args->phy.ul_channel_args.fading_model)->default_value("none"), "Fading model + maximum doppler (E.g. none, epa5, eva70, etu300, etc)")
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("channel.ul.delay.enable", bpo::value<bool>(&args->phy.ul_channel_args.delay_enable)->default_value(false), "Enable/Disable Delay simulator")
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("channel.ul.delay.period_s", bpo::value<float>(&args->phy.ul_channel_args.delay_period_s)->default_value(3600), "Delay period in seconds (integer)")
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("channel.ul.delay.init_time_s", bpo::value<float>(&args->phy.ul_channel_args.delay_init_time_s)->default_value(0), "Initial time in seconds")
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("channel.ul.delay.maximum_us", bpo::value<float>(&args->phy.ul_channel_args.delay_max_us)->default_value(100.0f), "Maximum delay in microseconds")
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("channel.ul.delay.minimum_us", bpo::value<float>(&args->phy.ul_channel_args.delay_min_us)->default_value(10.0f), "Minimum delay in microseconds")
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("channel.ul.rlf.enable", bpo::value<bool>(&args->phy.ul_channel_args.rlf_enable)->default_value(false), "Enable/Disable Radio-Link Failure simulator")
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("channel.ul.rlf.t_on_ms", bpo::value<uint32_t >(&args->phy.ul_channel_args.rlf_t_on_ms)->default_value(10000), "Time for On state of the channel (ms)")
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("channel.ul.rlf.t_off_ms", bpo::value<uint32_t >(&args->phy.ul_channel_args.rlf_t_off_ms)->default_value(2000), "Time for Off state of the channel (ms)")
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("channel.ul.hst.enable", bpo::value<bool>(&args->phy.ul_channel_args.hst_enable)->default_value(false), "Enable/Disable HST simulator")
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("channel.ul.hst.period_s", bpo::value<float>(&args->phy.ul_channel_args.hst_period_s)->default_value(7.2f), "HST simulation period in seconds")
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("channel.ul.hst.fd_hz", bpo::value<float>(&args->phy.ul_channel_args.hst_fd_hz)->default_value(-750.0f), "Doppler frequency in Hz")
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("channel.ul.hst.init_time_s", bpo::value<float>(&args->phy.ul_channel_args.hst_init_time_s)->default_value(0), "Initial time in seconds")
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/* Expert section */
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("expert.metrics_period_secs", bpo::value<float>(&args->general.metrics_period_secs)->default_value(1.0), "Periodicity for metrics in seconds")
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("expert.metrics_csv_enable", bpo::value<bool>(&args->general.metrics_csv_enable)->default_value(false), "Write metrics to CSV file")
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("expert.metrics_csv_filename", bpo::value<string>(&args->general.metrics_csv_filename)->default_value("/tmp/enb_metrics.csv"), "Metrics CSV filename")
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("expert.pregenerate_signals", bpo::value<bool>(&args->phy.pregenerate_signals)->default_value(false), "Pregenerate uplink signals after attach. Improves CPU performance.")
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("expert.pusch_max_its", bpo::value<int>(&args->phy.pusch_max_its)->default_value(8), "Maximum number of turbo decoder iterations")
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("expert.pusch_8bit_decoder", bpo::value<bool>(&args->phy.pusch_8bit_decoder)->default_value(false), "Use 8-bit for LLR representation and turbo decoder trellis computation (Experimental)")
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("expert.tx_amplitude", bpo::value<float>(&args->phy.tx_amplitude)->default_value(0.6), "Transmit amplitude factor")
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("expert.nof_phy_threads", bpo::value<int>(&args->phy.nof_phy_threads)->default_value(3), "Number of PHY threads")
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("expert.link_failure_nof_err", bpo::value<int>(&args->stack.mac.link_failure_nof_err)->default_value(100), "Number of PUSCH failures after which a radio-link failure is triggered")
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("expert.max_prach_offset_us", bpo::value<float>(&args->phy.max_prach_offset_us)->default_value(30), "Maximum allowed RACH offset (in us)")
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("expert.equalizer_mode", bpo::value<string>(&args->phy.equalizer_mode)->default_value("mmse"), "Equalizer mode")
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("expert.estimator_fil_w", bpo::value<float>(&args->phy.estimator_fil_w)->default_value(0.1), "Chooses the coefficients for the 3-tap channel estimator centered filter.")
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("expert.rrc_inactivity_timer", bpo::value<uint32_t>(&args->general.rrc_inactivity_timer)->default_value(60000), "Inactivity timer in ms")
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("expert.print_buffer_state", bpo::value<bool>(&args->general.print_buffer_state)->default_value(false), "Prints on the console the buffer state every 10 seconds")
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("expert.eea_pref_list", bpo::value<string>(&args->general.eea_pref_list)->default_value("EEA0, EEA2, EEA1"), "Ordered preference list for the selection of encryption algorithm (EEA) (default: EEA0, EEA2, EEA1).")
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("expert.eia_pref_list", bpo::value<string>(&args->general.eia_pref_list)->default_value("EIA2, EIA1, EIA0"), "Ordered preference list for the selection of integrity algorithm (EIA) (default: EIA2, EIA1, EIA0).")
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("expert.nof_carriers", bpo::value<uint32_t>(&args->phy.nof_carriers)->default_value(1), "Number of carriers")
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// eMBMS section
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("embms.enable", bpo::value<bool>(&args->stack.embms.enable)->default_value(false), "Enables MBMS in the eNB")
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("embms.m1u_multiaddr", bpo::value<string>(&args->stack.embms.m1u_multiaddr)->default_value("239.255.0.1"), "M1-U Multicast address the eNB joins.")
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("embms.m1u_if_addr", bpo::value<string>(&args->stack.embms.m1u_if_addr)->default_value("127.0.1.201"), "IP address of the interface the eNB will listen for M1-U traffic.")
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;
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// Positional options - config file location
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bpo::options_description position("Positional options");
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position.add_options()
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("config_file", bpo::value< string >(&config_file), "eNodeB configuration file")
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;
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// clang-format on
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bpo::positional_options_description p;
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p.add("config_file", -1);
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// these options are allowed on the command line
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bpo::options_description cmdline_options;
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cmdline_options.add(common).add(position).add(general);
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// parse the command line and store result in vm
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bpo::variables_map vm;
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try {
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bpo::store(bpo::command_line_parser(argc, argv).options(cmdline_options).positional(p).run(), vm);
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bpo::notify(vm);
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} catch(bpo::error &e) {
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cerr<< e.what() << endl;
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exit(1);
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}
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// help option was given - print usage and exit
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if (vm.count("help")) {
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cout << "Usage: " << argv[0] << " [OPTIONS] config_file" << endl << endl;
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cout << common << endl << general << endl;
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exit(0);
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}
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// print version number and exit
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if (vm.count("version")) {
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cout << "Version " <<
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srslte_get_version_major() << "." <<
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srslte_get_version_minor() << "." <<
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srslte_get_version_patch() << endl;
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exit(0);
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}
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// if no config file given, check users home path
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if (!vm.count("config_file")) {
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if (!config_exists(config_file, "enb.conf")) {
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cout << "Failed to read eNB configuration file " << config_file << " - exiting" << endl;
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exit(1);
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}
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}
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cout << "Reading configuration file " << config_file << "..." << endl;
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ifstream conf(config_file.c_str(), ios::in);
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if(conf.fail()) {
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cout << "Failed to read configuration file " << config_file << " - exiting" << endl;
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exit(1);
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}
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// parse config file and handle errors gracefully
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try {
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bpo::store(bpo::parse_config_file(conf, common), vm);
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bpo::notify(vm);
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} catch (const boost::program_options::error& e) {
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cerr << e.what() << endl;
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exit(1);
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}
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// Convert hex strings
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{
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std::stringstream sstr;
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sstr << std::hex << vm["enb.enb_id"].as<std::string>();
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sstr >> args->stack.s1ap.enb_id;
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}
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{
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std::stringstream sstr;
|
|
sstr << std::hex << vm["enb.cell_id"].as<std::string>();
|
|
uint16_t tmp; // Need intermediate uint16_t as uint8_t is treated as char
|
|
sstr >> tmp;
|
|
args->stack.s1ap.cell_id = tmp;
|
|
}
|
|
{
|
|
std::stringstream sstr;
|
|
sstr << std::hex << vm["enb.tac"].as<std::string>();
|
|
sstr >> args->stack.s1ap.tac;
|
|
}
|
|
|
|
// Convert MCC/MNC strings
|
|
if (!srslte::string_to_mcc(mcc, &args->stack.s1ap.mcc)) {
|
|
cout << "Error parsing enb.mcc:" << mcc << " - must be a 3-digit string." << endl;
|
|
}
|
|
if (!srslte::string_to_mnc(mnc, &args->stack.s1ap.mnc)) {
|
|
cout << "Error parsing enb.mnc:" << mnc << " - must be a 2 or 3-digit string." << endl;
|
|
}
|
|
|
|
// Convert UL/DL EARFCN to frequency if needed
|
|
if (args->rf.dl_freq < 0) {
|
|
args->rf.dl_freq = 1e6 * srslte_band_fd(args->enb.dl_earfcn);
|
|
if (args->rf.dl_freq < 0) {
|
|
fprintf(stderr, "Error getting DL frequency for EARFCN=%d\n", args->enb.dl_earfcn);
|
|
exit(1);
|
|
}
|
|
}
|
|
if (args->rf.ul_freq < 0) {
|
|
if (args->enb.ul_earfcn == 0) {
|
|
args->enb.ul_earfcn = srslte_band_ul_earfcn(args->enb.dl_earfcn);
|
|
}
|
|
args->rf.ul_freq = 1e6 * srslte_band_fu(args->enb.ul_earfcn);
|
|
if (args->rf.ul_freq < 0) {
|
|
fprintf(stderr, "Error getting UL frequency for EARFCN=%d\n", args->enb.dl_earfcn);
|
|
exit(1);
|
|
}
|
|
}
|
|
if (args->stack.embms.enable) {
|
|
if (args->stack.mac.sched.nof_ctrl_symbols == 3) {
|
|
fprintf(stderr,
|
|
"nof_ctrl_symbols = %d, While using MBMS, please set number of control symbols to either 1 or 2, "
|
|
"depending on the length of the non-mbsfn region\n",
|
|
args->stack.mac.sched.nof_ctrl_symbols);
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
// Apply all_level to any unset layers
|
|
if (vm.count("log.all_level")) {
|
|
if (!vm.count("log.rf_level")) {
|
|
args->rf.log_level = args->log.all_level;
|
|
}
|
|
if(!vm.count("log.phy_level")) {
|
|
args->phy.log.phy_level = args->log.all_level;
|
|
}
|
|
if (!vm.count("log.phy_lib_level")) {
|
|
args->phy.log.phy_lib_level = args->log.all_level;
|
|
}
|
|
if(!vm.count("log.mac_level")) {
|
|
args->stack.log.mac_level = args->log.all_level;
|
|
}
|
|
if(!vm.count("log.rlc_level")) {
|
|
args->stack.log.rlc_level = args->log.all_level;
|
|
}
|
|
if(!vm.count("log.pdcp_level")) {
|
|
args->stack.log.pdcp_level = args->log.all_level;
|
|
}
|
|
if(!vm.count("log.rrc_level")) {
|
|
args->stack.log.rrc_level = args->log.all_level;
|
|
}
|
|
if(!vm.count("log.gtpu_level")) {
|
|
args->stack.log.gtpu_level = args->log.all_level;
|
|
}
|
|
if(!vm.count("log.s1ap_level")) {
|
|
args->stack.log.s1ap_level = args->log.all_level;
|
|
}
|
|
}
|
|
|
|
// Apply all_hex_limit to any unset layers
|
|
if (vm.count("log.all_hex_limit")) {
|
|
if(!vm.count("log.phy_hex_limit")) {
|
|
args->log.phy_hex_limit = args->log.all_hex_limit;
|
|
}
|
|
if(!vm.count("log.mac_hex_limit")) {
|
|
args->stack.log.mac_hex_limit = args->log.all_hex_limit;
|
|
}
|
|
if(!vm.count("log.rlc_hex_limit")) {
|
|
args->stack.log.rlc_hex_limit = args->log.all_hex_limit;
|
|
}
|
|
if(!vm.count("log.pdcp_hex_limit")) {
|
|
args->stack.log.pdcp_hex_limit = args->log.all_hex_limit;
|
|
}
|
|
if(!vm.count("log.rrc_hex_limit")) {
|
|
args->stack.log.rrc_hex_limit = args->log.all_hex_limit;
|
|
}
|
|
if(!vm.count("log.gtpu_hex_limit")) {
|
|
args->stack.log.gtpu_hex_limit = args->log.all_hex_limit;
|
|
}
|
|
if(!vm.count("log.s1ap_hex_limit")) {
|
|
args->stack.log.s1ap_hex_limit = args->log.all_hex_limit;
|
|
}
|
|
}
|
|
|
|
// Check remaining eNB config files
|
|
if (!config_exists(args->enb_files.sib_config, "sib.conf")) {
|
|
cout << "Failed to read SIB configuration file " << args->enb_files.sib_config << " - exiting" << endl;
|
|
exit(1);
|
|
}
|
|
|
|
if (!config_exists(args->enb_files.rr_config, "rr.conf")) {
|
|
cout << "Failed to read RR configuration file " << args->enb_files.rr_config << " - exiting" << endl;
|
|
exit(1);
|
|
}
|
|
|
|
if (!config_exists(args->enb_files.drb_config, "drb.conf")) {
|
|
cout << "Failed to read DRB configuration file " << args->enb_files.drb_config << " - exiting" << endl;
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
static int sigcnt = 0;
|
|
static bool running = true;
|
|
static bool do_metrics = false;
|
|
|
|
void sig_int_handler(int signo)
|
|
{
|
|
sigcnt++;
|
|
running = false;
|
|
cout << "Stopping srsENB... Press Ctrl+C " << (10 - sigcnt) << " more times to force stop" << endl;
|
|
if (sigcnt >= 10) {
|
|
exit(-1);
|
|
}
|
|
}
|
|
|
|
void *input_loop(void *m)
|
|
{
|
|
metrics_stdout *metrics = (metrics_stdout*) m;
|
|
char key;
|
|
while(running) {
|
|
cin >> key;
|
|
if (cin.eof() || cin.bad()) {
|
|
cout << "Closing stdin thread." << endl;
|
|
break;
|
|
} else {
|
|
if('t' == key) {
|
|
do_metrics = !do_metrics;
|
|
if(do_metrics) {
|
|
cout << "Enter t to stop trace." << endl;
|
|
} else {
|
|
cout << "Enter t to restart trace." << endl;
|
|
}
|
|
metrics->toggle_print(do_metrics);
|
|
} else if ('q' == key) {
|
|
sig_int_handler(0);
|
|
}
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
signal(SIGINT, sig_int_handler);
|
|
signal(SIGTERM, sig_int_handler);
|
|
all_args_t args = {};
|
|
srslte::metrics_hub<enb_metrics_t> metricshub;
|
|
metrics_stdout metrics_screen;
|
|
|
|
enb *enb = enb::get_instance();
|
|
|
|
srslte_debug_handle_crash(argc, argv);
|
|
|
|
cout << "--- Software Radio Systems LTE eNodeB ---" << endl << endl;
|
|
|
|
parse_args(&args, argc, argv);
|
|
if (enb->init(args)) {
|
|
enb->stop();
|
|
return SRSLTE_ERROR;
|
|
}
|
|
|
|
metricshub.init(enb, args.general.metrics_period_secs);
|
|
metricshub.add_listener(&metrics_screen);
|
|
metrics_screen.set_handle(enb);
|
|
|
|
srsenb::metrics_csv metrics_file(args.general.metrics_csv_filename);
|
|
if (args.general.metrics_csv_enable) {
|
|
metricshub.add_listener(&metrics_file);
|
|
metrics_file.set_handle(enb);
|
|
}
|
|
|
|
// create input thread
|
|
pthread_t input;
|
|
pthread_create(&input, NULL, &input_loop, &metrics_screen);
|
|
|
|
bool signals_pregenerated = false;
|
|
if (running) {
|
|
if (args.gui.enable) {
|
|
enb->start_plot();
|
|
}
|
|
}
|
|
int cnt=0;
|
|
while (running) {
|
|
if (args.general.print_buffer_state) {
|
|
cnt++;
|
|
if (cnt==1000) {
|
|
cnt=0;
|
|
enb->print_pool();
|
|
}
|
|
}
|
|
usleep(10000);
|
|
}
|
|
pthread_cancel(input);
|
|
metricshub.stop();
|
|
enb->stop();
|
|
enb->cleanup();
|
|
cout << "--- exiting ---" << endl;
|
|
|
|
return SRSLTE_SUCCESS;
|
|
}
|