mirror of https://github.com/PentHertz/srsLTE.git
112 lines
3.6 KiB
C++
112 lines
3.6 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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/******************************************************************************
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* File: gnb_stack_nr.h
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* Description: L2/L3 gNB stack class.
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*****************************************************************************/
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#ifndef SRSRAN_GNB_STACK_NR_H
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#define SRSRAN_GNB_STACK_NR_H
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#include "s1ap/s1ap.h"
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#include "srsenb/hdr/stack/mac/nr/mac_nr.h"
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#include "srsenb/hdr/stack/rrc/rrc_nr.h"
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#include "srsenb/hdr/stack/upper/pdcp_nr.h"
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#include "srsenb/hdr/stack/upper/rlc_nr.h"
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#include "upper/gtpu.h"
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#include "upper/sdap.h"
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#include "enb_stack_base.h"
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#include "srsenb/hdr/enb.h"
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#include "srsran/interfaces/gnb_interfaces.h"
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// This is needed for GW
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#include "srsran/interfaces/ue_interfaces.h"
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#include "srsue/hdr/stack/upper/gw.h"
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namespace srsenb {
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class gnb_stack_nr final : public srsenb::enb_stack_base,
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public stack_interface_phy_nr,
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public stack_interface_mac,
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public srsue::stack_interface_gw,
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public srsran::thread
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{
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public:
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explicit gnb_stack_nr();
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~gnb_stack_nr() final;
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int init(const srsenb::stack_args_t& args_, const rrc_nr_cfg_t& rrc_cfg_, phy_interface_stack_nr* phy_);
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int init(const srsenb::stack_args_t& args_, const rrc_nr_cfg_t& rrc_cfg_);
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// eNB stack base interface
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void stop() final;
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std::string get_type() final;
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bool get_metrics(srsenb::stack_metrics_t* metrics) final;
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// GW srsue stack_interface_gw dummy interface
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bool is_registered() override { return true; };
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bool start_service_request() override { return true; };
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// Temporary GW interface
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void write_sdu(uint32_t lcid, srsran::unique_byte_buffer_t sdu) override;
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bool has_active_radio_bearer(uint32_t eps_bearer_id) override;
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bool switch_on();
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void run_tti(uint32_t tti);
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// MAC interface to trigger processing of received PDUs
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void process_pdus() final;
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void toggle_padding() override { srsran::console("padding not available for NR\n"); }
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int slot_indication(const srsran_slot_cfg_t& slot_cfg) override;
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int get_dl_sched(const srsran_slot_cfg_t& slot_cfg, dl_sched_t& dl_sched) override;
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int get_ul_sched(const srsran_slot_cfg_t& slot_cfg, ul_sched_t& ul_sched) override;
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int pucch_info(const srsran_slot_cfg_t& slot_cfg, const pucch_info_t& pucch_info) override;
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int pusch_info(const srsran_slot_cfg_t& slot_cfg, pusch_info_t& pusch_info) override;
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void rach_detected(const rach_info_t& rach_info) override;
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private:
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void run_thread() final;
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void run_tti_impl(uint32_t tti);
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// args
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srsenb::stack_args_t args = {};
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phy_interface_stack_nr* phy = nullptr;
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srslog::basic_logger& rlc_logger;
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// task scheduling
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static const int STACK_MAIN_THREAD_PRIO = 4;
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srsran::task_scheduler task_sched;
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srsran::task_multiqueue::queue_handle sync_task_queue, ue_task_queue, gw_task_queue, mac_task_queue;
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// derived
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std::unique_ptr<mac_nr> m_mac;
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std::unique_ptr<rlc_nr> m_rlc;
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std::unique_ptr<pdcp_nr> m_pdcp;
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std::unique_ptr<sdap> m_sdap;
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std::unique_ptr<rrc_nr> m_rrc;
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std::unique_ptr<srsue::gw> m_gw;
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// std::unique_ptr<ngap> m_ngap;
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// std::unique_ptr<srsenb::gtpu> m_gtpu;
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// state
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bool running = false;
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uint32_t current_tti = 10240;
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};
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} // namespace srsenb
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#endif // SRSRAN_GNB_STACK_NR_H
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