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105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
4 years ago
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/**
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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 SRSENB_UE_NR_H
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#define SRSENB_UE_NR_H
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#include "srsenb/hdr/stack/mac/common/mac_metrics.h"
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#include "srsran/common/block_queue.h"
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#include "srsran/common/interfaces_common.h"
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#include "srsran/interfaces/enb_rlc_interfaces.h"
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#include "srsran/interfaces/sched_interface.h"
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#include "srsran/mac/mac_sch_pdu_nr.h"
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#include <mutex>
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#include <vector>
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namespace srsenb {
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class rrc_interface_mac_nr;
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class rlc_interface_mac_nr;
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class phy_interface_stack_nr;
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class ue_nr : public srsran::read_pdu_interface
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{
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public:
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ue_nr(uint16_t rnti,
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uint32_t enb_cc_idx,
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sched_interface* sched_,
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rrc_interface_mac_nr* rrc_,
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rlc_interface_mac* rlc,
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phy_interface_stack_nr* phy_,
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srslog::basic_logger& logger);
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virtual ~ue_nr();
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void reset();
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void ue_cfg(const sched_interface::ue_cfg_t& ue_cfg);
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void set_tti(uint32_t tti);
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uint16_t get_rnti() const { return rnti; }
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void set_active(bool active) { active_state.store(active, std::memory_order_relaxed); }
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bool is_active() const { return active_state.load(std::memory_order_relaxed); }
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uint8_t* generate_pdu(uint32_t enb_cc_idx,
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uint32_t harq_pid,
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uint32_t tb_idx,
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const sched_interface::dl_sched_pdu_t pdu[sched_interface::MAX_RLC_PDU_LIST],
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uint32_t nof_pdu_elems,
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uint32_t grant_size);
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int process_pdu(srsran::unique_byte_buffer_t pdu);
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std::mutex metrics_mutex = {};
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void metrics_read(mac_ue_metrics_t* metrics_);
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void metrics_rx(bool crc, uint32_t tbs);
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void metrics_tx(bool crc, uint32_t tbs);
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void metrics_phr(float phr);
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void metrics_dl_ri(uint32_t dl_cqi);
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void metrics_dl_pmi(uint32_t dl_cqi);
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void metrics_dl_cqi(uint32_t dl_cqi);
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void metrics_cnt();
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uint32_t read_pdu(uint32_t lcid, uint8_t* payload, uint32_t requested_bytes) final;
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private:
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rlc_interface_mac* rlc = nullptr;
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rrc_interface_mac_nr* rrc = nullptr;
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phy_interface_stack_nr* phy = nullptr;
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srslog::basic_logger& logger;
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sched_interface* sched = nullptr;
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uint64_t conres_id = 0;
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uint16_t rnti = 0;
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uint32_t last_tti = 0;
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uint32_t nof_failures = 0;
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std::atomic<bool> active_state{true};
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uint32_t phr_counter = 0;
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uint32_t dl_cqi_counter = 0;
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uint32_t dl_ri_counter = 0;
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uint32_t dl_pmi_counter = 0;
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mac_ue_metrics_t ue_metrics = {};
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// UE-specific buffer for MAC PDU packing, unpacking and handling
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srsran::mac_sch_pdu_nr mac_pdu_dl, mac_pdu_ul;
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std::vector<srsran::unique_byte_buffer_t> ue_tx_buffer;
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srsran::block_queue<srsran::unique_byte_buffer_t>
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ue_rx_pdu_queue; ///< currently only DCH PDUs supported (add BCH, PCH, etc)
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srsran::unique_byte_buffer_t ue_rlc_buffer;
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// Mutexes
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std::mutex mutex;
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};
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} // namespace srsenb
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#endif // SRSENB_UE_NR_H
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