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103 lines
2.8 KiB
C++
103 lines
2.8 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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#ifndef SRSLTE_SCHEDULER_CTRL_H
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#define SRSLTE_SCHEDULER_CTRL_H
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#include "scheduler.h"
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namespace srsenb {
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class sched::bc_sched_t
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{
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public:
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explicit bc_sched_t(cell_cfg_t* cfg_);
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void init(rrc_interface_mac* rrc_);
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void dl_sched(tti_sched_result_t* tti_sched);
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void reset();
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private:
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struct sched_sib_t {
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bool is_in_window = false;
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uint32_t window_start = 0;
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uint32_t n_tx = 0;
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};
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void update_si_windows(tti_sched_result_t* tti_sched);
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void alloc_sibs(tti_sched_result_t* tti_sched);
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void alloc_paging(tti_sched_result_t* tti_sched);
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// args
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cell_cfg_t* cfg;
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rrc_interface_mac* rrc = nullptr;
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std::array<sched_sib_t, sched_interface::MAX_SIBS> pending_sibs;
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// TTI specific
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uint32_t current_sfn = 0, current_sf_idx = 0;
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uint32_t current_tti = 0;
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uint32_t bc_aggr_level = 2;
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};
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class sched::ra_sched_t
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{
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public:
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struct pending_msg3_t {
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bool enabled = false;
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uint16_t rnti = 0;
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uint32_t L = 0;
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uint32_t n_prb = 0;
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uint32_t mcs = 0;
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};
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explicit ra_sched_t(cell_cfg_t* cfg_);
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void init(srslte::log* log_, std::map<uint16_t, sched_ue>& ue_db_);
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void dl_sched(tti_sched_result_t* tti_sched);
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void ul_sched(tti_sched_result_t* tti_sched);
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int dl_rach_info(dl_sched_rar_info_t rar_info);
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void reset();
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const pending_msg3_t& find_pending_msg3(uint32_t tti);
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private:
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struct sched_rar_t {
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int buf_rar = 0;
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uint16_t rnti = 0;
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uint32_t ra_id = 0;
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uint32_t rar_tti = 0;
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};
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// args
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srslte::log* log_h = nullptr;
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cell_cfg_t* cfg;
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std::map<uint16_t, sched_ue>* ue_db = nullptr;
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std::queue<dl_sched_rar_info_t> pending_rars;
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std::array<pending_msg3_t, TTIMOD_SZ> pending_msg3;
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uint32_t tti_tx_dl = 0;
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uint32_t rar_aggr_level = 2;
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};
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} // namespace srsenb
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#endif // SRSLTE_SCHEDULER_CTRL_H
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