mirror of https://github.com/PentHertz/srsLTE.git
110 lines
3.7 KiB
C++
110 lines
3.7 KiB
C++
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
|
*
|
|
* By using this file, you agree to the terms and conditions set
|
|
* forth in the LICENSE file which can be found at the top level of
|
|
* the distribution.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSENB_SCHEDULER_H
|
|
#define SRSENB_SCHEDULER_H
|
|
|
|
#include "sched_grid.h"
|
|
#include "sched_ue.h"
|
|
#include "srsran/interfaces/sched_interface.h"
|
|
#include <atomic>
|
|
#include <map>
|
|
#include <mutex>
|
|
#include <queue>
|
|
|
|
namespace srsenb {
|
|
|
|
class rrc_interface_mac;
|
|
|
|
class sched : public sched_interface
|
|
{
|
|
public:
|
|
/*************************************************************
|
|
*
|
|
* FAPI-like Interface
|
|
*
|
|
************************************************************/
|
|
|
|
sched();
|
|
~sched() override;
|
|
|
|
void init(rrc_interface_mac* rrc, const sched_args_t& sched_cfg);
|
|
int cell_cfg(const std::vector<cell_cfg_t>& cell_cfg) override;
|
|
int reset() final;
|
|
|
|
int ue_cfg(uint16_t rnti, const ue_cfg_t& ue_cfg) final;
|
|
int ue_rem(uint16_t rnti) final;
|
|
bool ue_exists(uint16_t rnti) final;
|
|
|
|
void phy_config_enabled(uint16_t rnti, bool enabled);
|
|
|
|
int bearer_ue_cfg(uint16_t rnti, uint32_t lc_id, const ue_bearer_cfg_t& cfg) final;
|
|
int bearer_ue_rem(uint16_t rnti, uint32_t lc_id) final;
|
|
|
|
uint32_t get_ul_buffer(uint16_t rnti) final;
|
|
uint32_t get_dl_buffer(uint16_t rnti) final;
|
|
|
|
int dl_rlc_buffer_state(uint16_t rnti, uint32_t lc_id, uint32_t tx_queue, uint32_t retx_queue) final;
|
|
int dl_mac_buffer_state(uint16_t rnti, uint32_t ce_code, uint32_t nof_cmds = 1) final;
|
|
|
|
int dl_ack_info(uint32_t tti, uint16_t rnti, uint32_t enb_cc_idx, uint32_t tb_idx, bool ack) final;
|
|
int dl_rach_info(uint32_t enb_cc_idx, dl_sched_rar_info_t rar_info) final;
|
|
int dl_ri_info(uint32_t tti, uint16_t rnti, uint32_t enb_cc_idx, uint32_t ri_value) final;
|
|
int dl_pmi_info(uint32_t tti, uint16_t rnti, uint32_t enb_cc_idx, uint32_t pmi_value) final;
|
|
int dl_cqi_info(uint32_t tti, uint16_t rnti, uint32_t enb_cc_idx, uint32_t cqi_value) final;
|
|
int ul_crc_info(uint32_t tti, uint16_t rnti, uint32_t enb_cc_idx, bool crc) final;
|
|
int ul_sr_info(uint32_t tti, uint16_t rnti) override;
|
|
int ul_bsr(uint16_t rnti, uint32_t lcg_id, uint32_t bsr) final;
|
|
int ul_phr(uint16_t rnti, int phr) final;
|
|
int ul_snr_info(uint32_t tti, uint16_t rnti, uint32_t enb_cc_idx, float snr, uint32_t ul_ch_code) final;
|
|
|
|
int dl_sched(uint32_t tti, uint32_t enb_cc_idx, dl_sched_res_t& sched_result) final;
|
|
int ul_sched(uint32_t tti, uint32_t enb_cc_idx, ul_sched_res_t& sched_result) final;
|
|
|
|
/* Custom functions
|
|
*/
|
|
void set_dl_tti_mask(uint8_t* tti_mask, uint32_t nof_sfs) final;
|
|
std::array<int, SRSRAN_MAX_CARRIERS> get_enb_ue_cc_map(uint16_t rnti) final;
|
|
std::array<bool, SRSRAN_MAX_CARRIERS> get_scell_activation_mask(uint16_t rnti) final;
|
|
int ul_buffer_add(uint16_t rnti, uint32_t lcid, uint32_t bytes) final;
|
|
|
|
class carrier_sched;
|
|
|
|
protected:
|
|
void new_tti(srsran::tti_point tti_rx);
|
|
bool is_generated(srsran::tti_point, uint32_t enb_cc_idx) const;
|
|
// Helper methods
|
|
template <typename Func>
|
|
int ue_db_access_locked(uint16_t rnti, Func&& f, const char* func_name = nullptr);
|
|
|
|
// args
|
|
rrc_interface_mac* rrc = nullptr;
|
|
sched_args_t sched_cfg = {};
|
|
std::vector<sched_cell_params_t> sched_cell_params;
|
|
|
|
std::map<uint16_t, std::unique_ptr<sched_ue> > ue_db;
|
|
|
|
// independent schedulers for each carrier
|
|
std::vector<std::unique_ptr<carrier_sched> > carrier_schedulers;
|
|
|
|
// Storage of past scheduling results
|
|
sched_result_ringbuffer sched_results;
|
|
|
|
srsran::tti_point last_tti;
|
|
std::mutex sched_mutex;
|
|
bool configured;
|
|
};
|
|
|
|
} // namespace srsenb
|
|
|
|
#endif // SRSENB_SCHEDULER_H
|