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86 lines
2.3 KiB
C++
86 lines
2.3 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_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/log.h"
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#include "srslte/common/common.h"
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#include "srslte/interfaces/ue_interfaces.h"
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#include "srslte/upper/rlc_tx_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 : public rlc_common
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{
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public:
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rlc_tm(uint32_t queue_len = 16);
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~rlc_tm();
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void init(log *rlc_entity_log_,
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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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mac_interface_timers *mac_timers);
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bool configure(srslte_rlc_config_t cnfg);
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void stop();
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void reestablish();
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void empty_queue();
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rlc_mode_t get_mode();
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uint32_t get_bearer();
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uint32_t get_num_tx_bytes();
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uint32_t get_num_rx_bytes();
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void reset_metrics();
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// PDCP interface
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void write_sdu(unique_byte_buffer_t sdu, bool blocking);
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// MAC interface
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bool has_data();
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uint32_t get_buffer_state();
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int read_pdu(uint8_t *payload, uint32_t nof_bytes);
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void write_pdu(uint8_t *payload, uint32_t nof_bytes);
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private:
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byte_buffer_pool *pool;
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srslte::log *log;
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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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bool tx_enabled;
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uint32_t num_tx_bytes;
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uint32_t num_rx_bytes;
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// Thread-safe queues for MAC messages
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rlc_tx_queue ul_queue;
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};
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} // namespace srsue
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#endif // SRSLTE_RLC_TM_H
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