2020-11-26 01:25:22 -08:00
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/**
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2017-05-18 03:52:29 -07:00
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*
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2020-11-26 01:25:22 -08:00
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* \section COPYRIGHT
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*
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2020-11-26 01:25:22 -08:00
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* Copyright 2013-2020 Software Radio Systems Limited
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2017-05-18 03:52:29 -07:00
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*
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2020-11-26 01:25:22 -08:00
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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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2017-05-18 03:52:29 -07:00
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*
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*/
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2018-03-31 10:04:04 -07:00
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#ifndef SRSLTE_RLC_TM_H
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#define SRSLTE_RLC_TM_H
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2017-05-31 14:39:17 -07:00
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#include "srslte/common/buffer_pool.h"
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#include "srslte/common/common.h"
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2019-12-16 07:04:22 -08:00
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#include "srslte/common/log.h"
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2017-06-01 03:25:42 -07:00
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#include "srslte/interfaces/ue_interfaces.h"
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2020-07-13 08:19:38 -07:00
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#include "srslte/upper/byte_buffer_queue.h"
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2017-05-31 14:39:17 -07:00
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#include "srslte/upper/rlc_common.h"
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2017-06-01 03:25:42 -07:00
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namespace srslte {
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2020-04-14 13:32:01 -07:00
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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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2020-04-27 04:49:07 -07:00
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rlc_mode_t get_mode() override;
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uint32_t get_bearer() override;
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2020-04-27 04:49:07 -07:00
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rlc_bearer_metrics_t get_metrics() override;
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void reset_metrics() override;
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2018-07-23 06:44:50 -07:00
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2017-05-18 03:52:29 -07:00
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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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2020-05-22 02:20:33 -07:00
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void set_bsr_callback(bsr_callback_t callback) override {}
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2017-05-18 03:52:29 -07:00
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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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2019-06-12 03:51:49 -07:00
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bool tx_enabled = true;
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2019-10-23 02:53:00 -07:00
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rlc_bearer_metrics_t metrics = {};
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2017-05-18 03:52:29 -07:00
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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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2019-08-07 05:32:14 -07:00
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} // namespace srslte
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2018-03-31 10:04:04 -07:00
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#endif // SRSLTE_RLC_TM_H
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