/** * * \section COPYRIGHT * * Copyright 2013-2017 Software Radio Systems Limited * * \section LICENSE * * This file is part of srsLTE. * * srsUE 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. * * srsUE 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 ENBPHCHCOMMON_H #define ENBPHCHCOMMON_H #include #include "srslte/interfaces/enb_interfaces.h" #include "srslte/interfaces/enb_metrics_interface.h" #include "srslte/common/log.h" #include "srslte/common/threads.h" #include "srslte/common/thread_pool.h" #include "srslte/radio/radio.h" namespace srsenb { typedef struct { float max_prach_offset_us; int pusch_max_its; float tx_amplitude; int nof_phy_threads; std::string equalizer_mode; float estimator_fil_w; bool pregenerate_signals; } phy_args_t; class phch_common { public: phch_common(uint32_t max_mutex_) : tx_mutex(max_mutex_) { max_mutex = max_mutex_; params.max_prach_offset_us = 20; } bool init(srslte_cell_t *cell, srslte::radio *radio_handler, mac_interface_phy *mac); void reset(); void stop(); void set_nof_mutex(uint32_t nof_mutex); void worker_end(uint32_t tx_mutex_cnt, cf_t *buffer, uint32_t nof_samples, srslte_timestamp_t tx_time); // Common objects srslte_cell_t cell; srslte_refsignal_dmrs_pusch_cfg_t pusch_cfg; srslte_pusch_hopping_cfg_t hopping_cfg; srslte_pucch_cfg_t pucch_cfg; phy_args_t params; srslte::radio *radio; mac_interface_phy *mac; // Common objects for schedulign grants mac_interface_phy::ul_sched_t ul_grants[10]; mac_interface_phy::dl_sched_t dl_grants[10]; // Map of pending ACKs for each user typedef struct { bool is_pending[10]; uint16_t n_pdcch[10]; } pending_ack_t; std::map pending_ack; void ack_add_rnti(uint16_t rnti); void ack_rem_rnti(uint16_t rnti); void ack_clear(uint32_t sf_idx); void ack_set_pending(uint32_t sf_idx, uint16_t rnti, uint32_t n_pdcch); bool ack_is_pending(uint32_t sf_idx, uint16_t rnti, uint32_t *last_n_pdcch = NULL); private: std::vector tx_mutex; bool is_first_tx; bool is_first_of_burst; uint32_t nof_workers; uint32_t nof_mutex; uint32_t max_mutex; }; } // namespace srsenb #endif // UEPHY_H