mirror of https://github.com/PentHertz/srsLTE.git
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 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 SRSLTE_PDCP_H
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#define SRSLTE_PDCP_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/common/task_scheduler.h"
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#include "srslte/interfaces/ue_interfaces.h"
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#include "srslte/upper/pdcp_entity_lte.h"
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namespace srslte {
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class pdcp : public srsue::pdcp_interface_rlc, public srsue::pdcp_interface_rrc
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{
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public:
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pdcp(srslte::task_sched_handle task_sched_, const char* logname);
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virtual ~pdcp();
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void init(srsue::rlc_interface_pdcp* rlc_, srsue::rrc_interface_pdcp* rrc_, srsue::gw_interface_pdcp* gw_);
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void stop();
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// GW interface
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bool is_lcid_enabled(uint32_t lcid);
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// RRC interface
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void reestablish() override;
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void reestablish(uint32_t lcid) override;
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void reset() override;
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void write_sdu(uint32_t lcid, unique_byte_buffer_t sdu) override;
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void write_sdu_mch(uint32_t lcid, unique_byte_buffer_t sdu);
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void add_bearer(uint32_t lcid, pdcp_config_t cnfg) override;
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void add_bearer_mrb(uint32_t lcid, pdcp_config_t cnfg);
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void del_bearer(uint32_t lcid);
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void change_lcid(uint32_t old_lcid, uint32_t new_lcid) override;
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void config_security(uint32_t lcid, as_security_config_t sec_cfg) override;
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void config_security_all(as_security_config_t sec_cfg) override;
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void enable_integrity(uint32_t lcid, srslte_direction_t direction) override;
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void enable_encryption(uint32_t lcid, srslte_direction_t direction) override;
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void enable_security_timed(uint32_t lcid, srslte_direction_t direction, uint32_t sn);
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bool get_bearer_state(uint32_t lcid, srslte::pdcp_lte_state_t* state);
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bool set_bearer_state(uint32_t lcid, const srslte::pdcp_lte_state_t& state);
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// RLC interface
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void write_pdu(uint32_t lcid, unique_byte_buffer_t sdu) override;
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void write_pdu_mch(uint32_t lcid, unique_byte_buffer_t sdu) override;
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void write_pdu_bcch_bch(unique_byte_buffer_t sdu) override;
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void write_pdu_bcch_dlsch(unique_byte_buffer_t sdu) override;
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void write_pdu_pcch(unique_byte_buffer_t sdu) override;
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private:
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srsue::rlc_interface_pdcp* rlc = nullptr;
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srsue::rrc_interface_pdcp* rrc = nullptr;
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srsue::gw_interface_pdcp* gw = nullptr;
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srslte::task_sched_handle task_sched;
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srslte::log_ref pdcp_log;
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std::map<uint16_t, std::unique_ptr<pdcp_entity_base> > pdcp_array, pdcp_array_mrb;
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// cache valid lcids to be checked from separate thread
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std::mutex cache_mutex;
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std::set<uint32_t> valid_lcids_cached;
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bool valid_lcid(uint32_t lcid);
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bool valid_mch_lcid(uint32_t lcid);
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};
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} // namespace srslte
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#endif // SRSLTE_PDCP_H
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