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179 lines
4.7 KiB
C++
179 lines
4.7 KiB
C++
/**
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN 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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* srsRAN 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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/******************************************************************************
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* File: enb.h
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* Description: Top-level eNodeB class. Creates and links all
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* layers and helpers.
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*****************************************************************************/
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#ifndef SRSENB_ENB_H
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#define SRSENB_ENB_H
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#include <pthread.h>
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#include <stdarg.h>
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#include <string>
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#include "phy/phy.h"
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#include "srsran/radio/radio.h"
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#include "srsenb/hdr/phy/enb_phy_base.h"
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#include "srsenb/hdr/stack/enb_stack_base.h"
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#include "srsenb/hdr/stack/rrc/rrc_config.h"
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#include "srsran/common/bcd_helpers.h"
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#include "srsran/common/buffer_pool.h"
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#include "srsran/common/interfaces_common.h"
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#include "srsran/common/mac_pcap.h"
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#include "srsran/common/security.h"
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#include "srsran/interfaces/enb_command_interface.h"
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#include "srsran/interfaces/enb_metrics_interface.h"
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#include "srsran/interfaces/sched_interface.h"
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#include "srsran/interfaces/ue_interfaces.h"
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#include "srsran/srslog/srslog.h"
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#include "srsran/system/sys_metrics_processor.h"
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namespace srsenb {
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/*******************************************************************************
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eNodeB Parameters
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*******************************************************************************/
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struct enb_args_t {
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uint32_t enb_id;
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uint32_t dl_earfcn; // By default the EARFCN from rr.conf's cell list are used but this value can be used for single
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// cell eNB
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uint32_t n_prb;
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uint32_t nof_ports;
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uint32_t transmission_mode;
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float p_a;
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};
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struct enb_files_t {
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std::string sib_config;
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std::string rr_config;
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std::string drb_config;
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};
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struct log_args_t {
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std::string all_level;
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int phy_hex_limit;
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int all_hex_limit;
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int file_max_size;
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std::string filename;
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};
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struct gui_args_t {
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bool enable;
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};
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struct general_args_t {
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uint32_t rrc_inactivity_timer;
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float metrics_period_secs;
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bool metrics_csv_enable;
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std::string metrics_csv_filename;
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bool report_json_enable;
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std::string report_json_filename;
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bool alarms_log_enable;
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std::string alarms_filename;
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bool print_buffer_state;
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bool tracing_enable;
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std::size_t tracing_buffcapacity;
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std::string tracing_filename;
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std::string eia_pref_list;
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std::string eea_pref_list;
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uint32_t max_mac_dl_kos;
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uint32_t max_mac_ul_kos;
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uint32_t gtpu_indirect_tunnel_timeout;
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uint32_t rlf_release_timer_ms;
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};
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struct all_args_t {
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enb_args_t enb;
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enb_files_t enb_files;
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srsran::rf_args_t rf;
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log_args_t log;
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gui_args_t gui;
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general_args_t general;
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phy_args_t phy;
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stack_args_t stack;
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};
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struct rrc_cfg_t;
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/*******************************************************************************
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Main eNB class
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*******************************************************************************/
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class enb : public enb_metrics_interface, enb_command_interface
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{
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public:
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enb(srslog::sink& log_sink);
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virtual ~enb();
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int init(const all_args_t& args_);
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void stop();
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void start_plot();
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void print_pool();
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// eNodeB metrics interface
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bool get_metrics(enb_metrics_t* m) override;
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// eNodeB command interface
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void cmd_cell_gain(uint32_t cell_id, float gain) override;
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private:
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const static int ENB_POOL_SIZE = 1024 * 10;
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int parse_args(const all_args_t& args_, rrc_cfg_t& rrc_cfg);
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srslog::sink& log_sink;
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srslog::basic_logger& enb_log;
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all_args_t args = {};
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bool started = false;
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phy_cfg_t phy_cfg = {};
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rrc_cfg_t rrc_cfg = {};
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// eNB components
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std::unique_ptr<enb_stack_base> stack = nullptr;
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std::unique_ptr<srsran::radio_base> radio = nullptr;
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std::unique_ptr<enb_phy_base> phy = nullptr;
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// System metrics processor.
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srsran::sys_metrics_processor sys_proc;
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std::string get_build_mode();
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std::string get_build_info();
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std::string get_build_string();
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};
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} // namespace srsenb
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#endif // SRSENB_ENB_H
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