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Add the exception for no 2G/3G environment #627

This commit is contained in:
Sukchan Lee 2020-11-03 05:54:12 -05:00
parent ad85c12513
commit 5af01d1a71
1 changed files with 18 additions and 8 deletions
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26
src/mme/emm-sm.c
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@ -310,14 +310,6 @@ static void common_register_state(ogs_fsm_t *s, mme_event_t *e)
break;
}
if (!MME_P_TMSI_IS_AVAILABLE(mme_ue)) {
ogs_warn("No P-TMSI : UE[%s]", mme_ue->imsi_bcd);
nas_eps_send_service_reject(mme_ue,
EMM_CAUSE_UE_IDENTITY_CANNOT_BE_DERIVED_BY_THE_NETWORK);
OGS_FSM_TRAN(s, emm_state_exception);
break;
}
if (!SESSION_CONTEXT_IS_AVAILABLE(mme_ue)) {
ogs_warn("No PDN Connection : UE[%s]", mme_ue->imsi_bcd);
nas_eps_send_service_reject(mme_ue,
@ -336,6 +328,16 @@ static void common_register_state(ogs_fsm_t *s, mme_event_t *e)
if (e->s1ap_code == S1AP_ProcedureCode_id_initialUEMessage) {
ogs_debug(" Initial UE Message");
if (!MME_P_TMSI_IS_AVAILABLE(mme_ue)) {
ogs_warn("No P-TMSI : UE[%s]", mme_ue->imsi_bcd);
nas_eps_send_service_reject(mme_ue,
EMM_CAUSE_UE_IDENTITY_CANNOT_BE_DERIVED_BY_THE_NETWORK);
mme_send_release_access_bearer_or_ue_context_release(
enb_ue);
break;
}
if (mme_ue->nas_eps.service.value ==
OGS_NAS_SERVICE_TYPE_CS_FALLBACK_FROM_UE ||
mme_ue->nas_eps.service.value ==
@ -362,6 +364,14 @@ static void common_register_state(ogs_fsm_t *s, mme_event_t *e)
} else if (e->s1ap_code ==
S1AP_ProcedureCode_id_uplinkNASTransport) {
ogs_debug(" Uplink NAS Transport");
if (!MME_P_TMSI_IS_AVAILABLE(mme_ue)) {
ogs_warn("No P-TMSI : UE[%s]", mme_ue->imsi_bcd);
nas_eps_send_service_reject(mme_ue,
EMM_CAUSE_UE_IDENTITY_CANNOT_BE_DERIVED_BY_THE_NETWORK);
break;
}
if (mme_ue->nas_eps.service.value ==
OGS_NAS_SERVICE_TYPE_CS_FALLBACK_FROM_UE ||
mme_ue->nas_eps.service.value ==