mirror of https://github.com/PentHertz/srsLTE.git
81 lines
2.4 KiB
C++
81 lines
2.4 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_RLC_TM_H
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#define SRSLTE_RLC_TM_H
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#include "srslte/common/buffer_pool.h"
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#include "srslte/common/common.h"
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#include "srslte/common/log.h"
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#include "srslte/interfaces/ue_interfaces.h"
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#include "srslte/upper/byte_buffer_queue.h"
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#include "srslte/upper/rlc_common.h"
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namespace srslte {
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class rlc_tm final : public rlc_common
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{
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public:
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rlc_tm(srslte::log_ref log_, uint32_t lcid_, srsue::pdcp_interface_rlc* pdcp_, srsue::rrc_interface_rlc* rrc_);
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~rlc_tm() override;
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bool configure(const rlc_config_t& cnfg) override;
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void stop() override;
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void reestablish() override;
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void empty_queue() override;
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rlc_mode_t get_mode() override;
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uint32_t get_bearer() override;
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rlc_bearer_metrics_t get_metrics() override;
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void reset_metrics() override;
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// PDCP interface
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void write_sdu(unique_byte_buffer_t sdu) override;
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void discard_sdu(uint32_t discard_sn) override;
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bool sdu_queue_is_full() override;
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// MAC interface
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bool has_data() override;
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uint32_t get_buffer_state() override;
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int read_pdu(uint8_t* payload, uint32_t nof_bytes) override;
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void write_pdu(uint8_t* payload, uint32_t nof_bytes) override;
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void set_bsr_callback(bsr_callback_t callback) override {}
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private:
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byte_buffer_pool* pool = nullptr;
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srslte::log_ref log;
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uint32_t lcid = 0;
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srsue::pdcp_interface_rlc* pdcp = nullptr;
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srsue::rrc_interface_rlc* rrc = nullptr;
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bool tx_enabled = true;
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rlc_bearer_metrics_t metrics = {};
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// Thread-safe queues for MAC messages
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byte_buffer_queue ul_queue;
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};
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} // namespace srslte
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#endif // SRSLTE_RLC_TM_H
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