mirror of https://github.com/PentHertz/srsLTE.git
Trigger switch_off in NAS
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parent
441251bdd1
commit
193ec4abfa
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@ -131,7 +131,7 @@ private:
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int send_pdu_session_establishment_request(uint32_t transaction_identity,
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uint16_t pdu_session_id,
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const pdu_session_cfg_t& pdu_session);
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int send_deregistration_request_ue_originating();
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int send_deregistration_request_ue_originating(bool switch_off);
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int send_identity_response(srsran::nas_5g::identity_type_5gs_t::identity_types_::options requested_identity_type);
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void fill_security_caps(srsran::nas_5g::ue_security_capability_t& sec_caps);
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@ -24,7 +24,6 @@
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#include <fstream>
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#include <iomanip>
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#include <iostream>
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#include <unistd.h>
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#define MAC_5G_OFFSET 2
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@ -135,8 +134,6 @@ void nas_5g::run_tti()
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case mm5g_state_t::state_t::registered:
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break;
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case mm5g_state_t::state_t::deregistered_initiated:
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logger.debug("UE detaching...");
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send_deregistration_request_ue_originating();
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break;
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default:
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break;
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@ -592,7 +589,7 @@ int nas_5g::send_pdu_session_establishment_request(uint32_t tran
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return SRSRAN_SUCCESS;
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}
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int nas_5g::send_deregistration_request_ue_originating()
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int nas_5g::send_deregistration_request_ue_originating(bool switch_off)
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{
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unique_byte_buffer_t pdu = srsran::make_byte_buffer();
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if (!pdu) {
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@ -607,13 +604,22 @@ int nas_5g::send_deregistration_request_ue_originating()
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// Note 5.5.2.2.2 : AMF does not send a Deregistration Accept NAS message if De-registration type IE indicates "switch
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// off"
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deregistration_request.de_registration_type.switch_off.value =
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de_registration_type_t::switch_off_type_::options::normal_de_registration;
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if (switch_off) {
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deregistration_request.de_registration_type.switch_off.value =
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de_registration_type_t::switch_off_type_::options::switch_off;
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state.set_deregistered(mm5g_state_t::deregistered_substate_t::null);
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} else {
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deregistration_request.de_registration_type.switch_off.value =
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de_registration_type_t::switch_off_type_::options::normal_de_registration;
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// In this case we need to wait for the response by the core
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state.set_deregistered_initiated();
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}
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mobile_identity_5gs_t::suci_s& suci = deregistration_request.mobile_identity_5gs.set_suci();
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suci.supi_format = mobile_identity_5gs_t::suci_s::supi_format_type_::options::imsi;
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usim->get_home_mcc_bytes(suci.mcc.data(), suci.mcc.size());
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usim->get_home_mnc_bytes(suci.mnc.data(), suci.mnc.size());
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suci.scheme_output.resize(5);
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deregistration_request.ng_ksi.nas_key_set_identifier.value =
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key_set_identifier_t::nas_key_set_identifier_type_::options::no_key_is_available_or_reserved;
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@ -924,7 +930,12 @@ int nas_5g::handle_n1_sm_information(std::vector<uint8_t> payload_container_cont
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int nas_5g::handle_deregistration_accept_ue_originating(
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srsran::nas_5g::deregistration_accept_ue_originating_t& deregistration_accept_ue_originating)
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{
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logger.info("Received Deregistration Request (UE Originating)");
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logger.info("Received Deregistration Accept (UE Originating)");
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if (state.get_state() != mm5g_state_t::state_t::deregistered_initiated) {
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logger.warning("Received deregistration accept while not in deregistered initiated state");
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}
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state.set_deregistered(mm5g_state_t::deregistered_substate_t::null);
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return SRSASN_SUCCESS;
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}
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@ -954,7 +965,7 @@ int nas_5g::switch_on()
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int nas_5g::switch_off()
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{
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logger.info("Switching off");
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state.set_deregistered_initiated();
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send_deregistration_request_ue_originating(true);
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return SRSRAN_SUCCESS;
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}
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