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123 lines
4.1 KiB
C++
123 lines
4.1 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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#include "srsran/srslog/srslog.h"
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#include "srsue/hdr/stack/rrc_nr/rrc_nr.h"
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#ifndef SRSRAN_RRC_NR_PROCEDURES_H
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#define SRSRAN_RRC_NR_PROCEDURES_H
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namespace srsue {
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/********************************
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* Procedures
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*******************************/
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class rrc_nr::cell_selection_proc
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{
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public:
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enum class state_t { phy_cell_search, phy_cell_select, sib_acquire };
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using cell_selection_complete_ev = srsran::proc_result_t<rrc_cell_search_result_t>;
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explicit cell_selection_proc(rrc_nr& parent_);
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srsran::proc_outcome_t init();
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srsran::proc_outcome_t step();
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srsran::proc_outcome_t react(const rrc_interface_phy_nr::cell_search_result_t& event);
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srsran::proc_outcome_t react(const rrc_interface_phy_nr::cell_select_result_t& event);
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srsran::proc_outcome_t react(const bool sib1_found);
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void then(const cell_selection_complete_ev& proc_result) const;
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rrc_cell_search_result_t get_result() const { return rrc_search_result; }
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static const char* name() { return "Cell Selection"; }
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private:
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srsran::proc_outcome_t handle_cell_search_result(const rrc_interface_phy_nr::cell_search_result_t& result);
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// conts
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rrc_nr& rrc_handle;
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// state vars
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rrc_interface_phy_nr::cell_search_result_t phy_search_result = {};
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rrc_cell_search_result_t rrc_search_result = {};
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state_t state;
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};
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class rrc_nr::setup_request_proc
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{
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public:
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explicit setup_request_proc(rrc_nr& parent_);
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srsran::proc_outcome_t init(srsran::nr_establishment_cause_t cause_,
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srsran::unique_byte_buffer_t dedicated_info_nas_);
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srsran::proc_outcome_t step();
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void then(const srsran::proc_state_t& result);
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srsran::proc_outcome_t react(const cell_selection_proc::cell_selection_complete_ev& e);
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static const char* name() { return "Setup Request"; }
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private:
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// const
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rrc_nr& rrc_handle;
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srslog::basic_logger& logger;
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// args
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srsran::nr_establishment_cause_t cause;
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srsran::unique_byte_buffer_t dedicated_info_nas;
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// state variables
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enum class state_t { cell_selection, config_serving_cell, wait_t300 } state;
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rrc_cell_search_result_t cell_search_ret;
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srsran::proc_future_t<void> serv_cfg_fut;
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};
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class rrc_nr::connection_setup_proc
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{
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public:
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explicit connection_setup_proc(rrc_nr& parent_);
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srsran::proc_outcome_t init(const asn1::rrc_nr::radio_bearer_cfg_s& radio_bearer_cfg_,
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const asn1::rrc_nr::cell_group_cfg_s& cell_group_,
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srsran::unique_byte_buffer_t dedicated_info_nas_);
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srsran::proc_outcome_t step() { return srsran::proc_outcome_t::yield; }
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static const char* name() { return "Connection Setup"; }
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srsran::proc_outcome_t react(const bool& config_complete);
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void then(const srsran::proc_state_t& result);
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private:
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// const
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rrc_nr& rrc_handle;
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srslog::basic_logger& logger;
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// args
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srsran::unique_byte_buffer_t dedicated_info_nas;
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};
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class rrc_nr::connection_reconf_no_ho_proc
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{
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public:
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explicit connection_reconf_no_ho_proc(rrc_nr& parent_);
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srsran::proc_outcome_t init(const reconf_initiator_t initiator_,
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const bool endc_release_and_add_r15,
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const asn1::rrc_nr::rrc_recfg_s& rrc_nr_reconf);
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srsran::proc_outcome_t step() { return srsran::proc_outcome_t::yield; }
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static const char* name() { return "NR Connection Reconfiguration"; }
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srsran::proc_outcome_t react(const bool& config_complete);
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void then(const srsran::proc_state_t& result);
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private:
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// const
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rrc_nr& rrc_handle;
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reconf_initiator_t initiator;
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asn1::rrc_nr::rrc_recfg_s rrc_recfg;
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asn1::rrc_nr::cell_group_cfg_s cell_group_cfg;
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};
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} // namespace srsue
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#endif // SRSRAN_RRC_NR_PROCEDURES_H
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