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srsLTE
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Extend NAS failure causes

This commit is contained in:
Bedran Karakoc 2021-09-20 08:00:51 +02:00 committed by Bedran Karakoc
parent ca08b18745
commit 1adf67c559
1 changed files with 35 additions and 4 deletions
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39
srsue/src/stack/upper/nas_5g.cc
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@ -667,6 +667,29 @@ int nas_5g::handle_registration_accept(registration_accept_t& registration_accep
int nas_5g::handle_registration_reject(registration_reject_t& registration_reject)
{
logger.info("Handling Registration Reject");
state.set_deregistered(mm5g_state_t::deregistered_substate_t::plmn_search);
switch (registration_reject.cause_5gmm.cause_5gmm.value) {
case (cause_5gmm_t::cause_5gmm_type_::options::illegal_ue):
logger.error("Registration Reject: Illegal UE");
break;
case (cause_5gmm_t::cause_5gmm_type_::options::plmn_not_allowed):
logger.error("Registration Reject: PLMN not allowed");
break;
case (cause_5gmm_t::cause_5gmm_type_::options::ue_security_capabilities_mismatch):
logger.error("Registration Reject: UE security capabilities mismatch");
break;
case (cause_5gmm_t::cause_5gmm_type_::options::mac_failure):
logger.error("Registration Reject: MAC Failure");
break;
case (cause_5gmm_t::cause_5gmm_type_::options::maximum_number_of_pdu_sessions_reached_):
logger.error("Registration Reject: Maximum number of pdu sessions reached");
break;
default:
logger.error("Unhandled Registration Reject cause");
}
return SRSRAN_SUCCESS;
}
@ -710,19 +733,27 @@ int nas_5g::handle_authentication_request(authentication_request_t& authenticati
authentication_request.abba.abba_contents.size(),
res_star,
ctxt_5g.k_amf);
logger.info(ctxt_5g.k_amf, 32, "Generated k_amf:");
if (ctxt.ksi == authentication_request.ng_ksi.nas_key_set_identifier.value) {
send_authentication_failure(cause_5gmm_t::cause_5gmm_type_::ng_ksi_already_in_use, res);
return SRSRAN_ERROR;
}
if (auth_result == AUTH_OK) {
logger.info("Network authentication successful");
send_authentication_response(res_star);
logger.info(res_star, 16, "Generated res_star (%d):", 16);
} else if (auth_result == AUTH_FAILED) {
logger.error("Network authentication failure.");
send_authentication_failure(cause_5gmm_t::cause_5gmm_type::mac_failure, res);
} else if (auth_result == AUTH_SYNCH_FAILURE) {
logger.error("Network authentication synchronization failure.");
// send_authentication_failure(LIBLTE_MME_EMM_CAUSE_SYNCH_FAILURE, res);
send_authentication_failure(cause_5gmm_t::cause_5gmm_type::synch_failure, res);
} else {
logger.warning("Network authentication failure");
srsran::console("Warning: Network authentication failure\n");
// send_authentication_failure(LIBLTE_MME_EMM_CAUSE_MAC_FAILURE, nullptr);
logger.error("Unhandled authentication failure cause");
}
return SRSRAN_SUCCESS;