mirror of https://github.com/PentHertz/srsLTE.git
142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
/*
|
|
* Copyright 2013-2019 Software Radio Systems Limited
|
|
*
|
|
* This file is part of srsLTE.
|
|
*
|
|
* srsLTE is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* srsLTE is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* A copy of the GNU Affero General Public License can be found in
|
|
* the LICENSE file in the top-level directory of this distribution
|
|
* and at http://www.gnu.org/licenses/.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSENB_PHCH_COMMON_H
|
|
#define SRSENB_PHCH_COMMON_H
|
|
|
|
#include <map>
|
|
#include <semaphore.h>
|
|
#include "srslte/interfaces/enb_interfaces.h"
|
|
#include "srslte/interfaces/enb_metrics_interface.h"
|
|
#include "srslte/common/gen_mch_tables.h"
|
|
#include "srslte/common/log.h"
|
|
#include "srslte/common/threads.h"
|
|
#include "srslte/common/thread_pool.h"
|
|
#include "srslte/radio/radio.h"
|
|
#include <string.h>
|
|
|
|
namespace srsenb {
|
|
|
|
typedef struct {
|
|
float max_prach_offset_us;
|
|
int pusch_max_its;
|
|
bool pusch_8bit_decoder;
|
|
float tx_amplitude;
|
|
int nof_phy_threads;
|
|
std::string equalizer_mode;
|
|
float estimator_fil_w;
|
|
bool pregenerate_signals;
|
|
} phy_args_t;
|
|
|
|
class phy_common
|
|
{
|
|
public:
|
|
phy_common(uint32_t nof_workers);
|
|
~phy_common();
|
|
|
|
void set_nof_workers(uint32_t nof_workers);
|
|
|
|
bool init(srslte_cell_t* cell, srslte::radio* radio_handler, stack_interface_phy_lte* mac);
|
|
void reset();
|
|
void stop();
|
|
|
|
void worker_end(uint32_t tx_mutex_cnt, cf_t *buffer[SRSLTE_MAX_PORTS], uint32_t nof_samples, srslte_timestamp_t tx_time);
|
|
|
|
// Common objects
|
|
srslte_cell_t cell;
|
|
phy_args_t params;
|
|
|
|
// Physical Uplink Config common
|
|
srslte_ul_cfg_t ul_cfg_com;
|
|
|
|
// Physical Downlink Config common
|
|
srslte_dl_cfg_t dl_cfg_com;
|
|
|
|
srslte::radio *radio;
|
|
stack_interface_phy_lte* stack;
|
|
|
|
// Common objects for schedulign grants
|
|
stack_interface_phy_lte::ul_sched_t ul_grants[TTIMOD_SZ];
|
|
stack_interface_phy_lte::dl_sched_t dl_grants[TTIMOD_SZ];
|
|
|
|
// Map of pending ACKs for each user
|
|
typedef struct {
|
|
bool is_pending[TTIMOD_SZ][SRSLTE_MAX_TB];
|
|
uint16_t n_pdcch[TTIMOD_SZ];
|
|
} pending_ack_t;
|
|
|
|
class common_ue {
|
|
public:
|
|
pending_ack_t pending_ack;
|
|
uint8_t ri;
|
|
srslte_ra_tb_t last_tb[SRSLTE_MAX_HARQ_PROC];
|
|
};
|
|
|
|
std::map<uint16_t, common_ue> common_ue_db;
|
|
|
|
void ue_db_add_rnti(uint16_t rnti);
|
|
void ue_db_rem_rnti(uint16_t rnti);
|
|
void ue_db_clear(uint32_t tti);
|
|
void ue_db_set_ack_pending(uint32_t tti, uint16_t rnti, uint32_t tb_idx, uint32_t n_pdcch);
|
|
bool ue_db_is_ack_pending(uint32_t tti, uint16_t rnti, uint32_t tb_idx, uint32_t* last_n_pdcch = NULL);
|
|
void ue_db_set_ri(uint16_t rnti, uint8_t ri);
|
|
uint8_t ue_db_get_ri(uint16_t rnti);
|
|
|
|
void ue_db_set_last_ul_tb(uint16_t rnti, uint32_t pid, srslte_ra_tb_t tb);
|
|
srslte_ra_tb_t ue_db_get_last_ul_tb(uint16_t rnti, uint32_t pid);
|
|
|
|
void configure_mbsfn(phy_interface_stack_lte::phy_cfg_mbsfn_t* cfg);
|
|
void build_mch_table();
|
|
void build_mcch_table();
|
|
bool is_mbsfn_sf(srslte_mbsfn_cfg_t* cfg, uint32_t phy_tti);
|
|
void set_mch_period_stop(uint32_t stop);
|
|
|
|
private:
|
|
std::vector<sem_t> tx_sem;
|
|
bool is_first_tx;
|
|
bool is_first_of_burst;
|
|
|
|
uint32_t nof_workers;
|
|
uint32_t max_workers;
|
|
|
|
pthread_mutex_t user_mutex;
|
|
|
|
bool have_mtch_stop;
|
|
pthread_mutex_t mtch_mutex;
|
|
pthread_cond_t mtch_cvar;
|
|
phy_interface_stack_lte::phy_cfg_mbsfn_t mbsfn;
|
|
bool sib13_configured;
|
|
bool mcch_configured;
|
|
uint8_t mch_table[40];
|
|
uint8_t mcch_table[10];
|
|
uint32_t mch_period_stop;
|
|
uint8_t mch_sf_idx_lut[10];
|
|
bool is_mch_subframe(srslte_mbsfn_cfg_t* cfg, uint32_t phy_tti);
|
|
bool is_mcch_subframe(srslte_mbsfn_cfg_t* cfg, uint32_t phy_tti);
|
|
|
|
void add_rnti(uint16_t rnti);
|
|
|
|
};
|
|
|
|
} // namespace srsenb
|
|
|
|
#endif // SRSENB_PHCH_COMMON_H
|