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89 lines
2.4 KiB
C
89 lines
2.4 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 SRSUE_NR_NAS_MM5G_STATE_H
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#define SRSUE_NR_NAS_MM5G_STATE_H
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#include "srsran/srslog/srslog.h"
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#include <atomic>
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#include <string>
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namespace srsue {
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// 5GMM states (3GPP 24.501 v16.07.0)
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class mm5g_state_t
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{
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public:
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enum class state_t {
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null = 0,
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deregistered,
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registered_initiated,
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registered,
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deregistered_initiated,
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service_request_initiated,
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};
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// 5GMM-DEREGISTERED sub-states (3GPP 24.501 v16.07.0)
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enum class deregistered_substate_t {
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null = 0, // This should be used when not in mm5g-DEREGISTERED
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normal_service,
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limited_service,
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attempting_to_registration,
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plmn_search,
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no_supi,
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no_cell_available,
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e_call_inactive,
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initial_registration_needed,
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};
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// 5GMM-DEREGISTERED sub-states (3GPP 24.501 v16.07.0)
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enum class registered_substate_t {
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null = 0, // This should be used when not in mm5g-REGISTERED
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normal_service,
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non_allowed_service,
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attempting_registration_update,
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limited_service,
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plmn_search,
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no_cell_available,
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update_needed,
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};
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// FSM setters
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void set_null();
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void set_deregistered(deregistered_substate_t substate);
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void set_deregistered_initiated();
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void set_registered(registered_substate_t substate);
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void set_registered_initiated();
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void set_service_request_initiated();
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// FSM getters
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state_t get_state() { return state; }
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deregistered_substate_t get_deregistered_substate() { return deregistered_substate; }
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registered_substate_t get_registered_substate() { return registered_substate; }
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// Text Helpers
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const std::string get_full_state_text();
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private:
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std::atomic<state_t> state{state_t::null};
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deregistered_substate_t deregistered_substate = deregistered_substate_t::null;
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registered_substate_t registered_substate = registered_substate_t::null;
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srslog::basic_logger& logger = srslog::fetch_basic_logger("NAS-5G");
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};
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const char* mm5g_state_text(mm5g_state_t::state_t type);
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const char* mm5g_deregistered_substate_text(mm5g_state_t::deregistered_substate_t type);
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const char* mm5g_registered_substate_text(mm5g_state_t::registered_substate_t type);
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} // namespace srsue
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#endif
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