mirror of https://github.com/PentHertz/srsLTE.git
85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSRAN_RLC_TM_H
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#define SRSRAN_RLC_TM_H
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#include "srsran/common/buffer_pool.h"
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#include "srsran/common/common.h"
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#include "srsran/rlc/rlc_common.h"
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#include "srsran/upper/byte_buffer_queue.h"
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namespace srsue {
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class pdcp_interface_rlc;
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class rrc_interface_rlc;
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} // namespace srsue
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namespace srsran {
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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(srslog::basic_logger& logger,
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uint32_t lcid_,
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srsue::pdcp_interface_rlc* pdcp_,
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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_lcid() 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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void get_buffer_state(uint32_t& newtx_queue, uint32_t& prio_tx_queue) override;
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uint32_t 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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srslog::basic_logger& logger;
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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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std::mutex bsr_callback_mutex;
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bsr_callback_t bsr_callback;
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std::atomic<bool> tx_enabled = {true};
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std::mutex metrics_mutex;
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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 srsran
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#endif // SRSRAN_RLC_TM_H
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