mirror of https://github.com/PentHertz/srsLTE.git
123 lines
4.1 KiB
C++
123 lines
4.1 KiB
C++
/*
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* Copyright 2013-2020 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_SCHED_SIM_UE_H
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#define SRSLTE_SCHED_SIM_UE_H
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#include "sched_common_test_suite.h"
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#include "srslte/interfaces/sched_interface.h"
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#include <bitset>
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namespace srsenb {
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struct ue_harq_ctxt_t {
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bool active = false;
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bool ndi = false;
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uint32_t pid = 0;
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uint32_t nof_txs = 0;
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uint32_t nof_retxs = 0;
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uint32_t riv = 0;
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srslte_dci_location_t dci_loc = {};
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uint32_t tbs = 0;
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srslte::tti_point last_tti_rx, first_tti_rx;
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};
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struct ue_cc_ctxt_t {
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std::array<ue_harq_ctxt_t, SRSLTE_FDD_NOF_HARQ> dl_harqs;
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std::array<ue_harq_ctxt_t, SRSLTE_FDD_NOF_HARQ> ul_harqs;
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};
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struct sim_ue_ctxt_t {
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uint16_t rnti;
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uint32_t preamble_idx, msg3_riv;
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srslte::tti_point prach_tti_rx, rar_tti_rx, msg3_tti_rx, msg4_tti_rx;
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sched_interface::ue_cfg_t ue_cfg;
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std::vector<ue_cc_ctxt_t> cc_list;
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const sched_interface::ue_cfg_t::cc_cfg_t* get_cc_cfg(uint32_t enb_cc_idx) const;
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int enb_to_ue_cc_idx(uint32_t enb_cc_idx) const;
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bool is_msg3_harq(uint32_t ue_cc_idx, uint32_t pid) const;
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bool is_last_ul_retx(uint32_t ue_cc_idx, uint32_t pid, uint32_t maxharq_msg3tx) const;
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bool is_last_dl_retx(uint32_t ue_cc_idx, uint32_t pid) const;
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};
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struct sim_enb_ctxt_t {
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const std::vector<sched_interface::cell_cfg_t>* cell_params;
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std::map<uint16_t, const sim_ue_ctxt_t*> ue_db;
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};
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struct pucch_feedback {
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struct cc_data {
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uint32_t enb_cc_idx = 0;
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int cqi = -1;
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int pid = -1;
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bool ack = false;
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};
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std::vector<cc_data> cc_list;
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};
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class ue_sim
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{
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public:
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ue_sim(uint16_t rnti_,
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const sched_interface::ue_cfg_t& ue_cfg_,
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srslte::tti_point prach_tti_rx,
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uint32_t preamble_idx);
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void set_cfg(const sched_interface::ue_cfg_t& ue_cfg_);
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int update(const sf_output_res_t& sf_out);
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bool enqueue_pending_acks(srslte::tti_point tti_rx,
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pucch_feedback& feedback_list,
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std::bitset<SRSLTE_MAX_CARRIERS> ack_val);
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const sim_ue_ctxt_t& get_ctxt() const { return ctxt; }
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sim_ue_ctxt_t& get_ctxt() { return ctxt; }
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private:
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void update_conn_state(const sf_output_res_t& sf_out);
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void update_dl_harqs(const sf_output_res_t& sf_out);
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void update_ul_harqs(const sf_output_res_t& sf_out);
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sim_ue_ctxt_t ctxt;
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};
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class ue_db_sim
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{
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public:
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void add_user(uint16_t rnti,
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const sched_interface::ue_cfg_t& ue_cfg_,
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srslte::tti_point prach_tti_rx_,
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uint32_t preamble_idx);
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void ue_recfg(uint16_t rnti, const sched_interface::ue_cfg_t& ue_cfg_);
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void rem_user(uint16_t rnti);
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void update(const sf_output_res_t& sf_out);
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std::map<uint16_t, const sim_ue_ctxt_t*> get_ues_ctxt() const;
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ue_sim& at(uint16_t rnti) { return ue_db.at(rnti); }
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const ue_sim& at(uint16_t rnti) const { return ue_db.at(rnti); }
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private:
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std::map<uint16_t, ue_sim> ue_db;
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};
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} // namespace srsenb
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#endif // SRSLTE_SCHED_SIM_UE_H
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