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add handover failure

This commit is contained in:
Sukchan Lee 2018-03-14 16:36:56 +09:00
parent 4c8123f771
commit f89358dc03
2 changed files with 36 additions and 10 deletions
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44
src/mme/s1ap_handler.c
View File

@ -1601,29 +1601,58 @@ void s1ap_handle_handover_request_ack(mme_enb_t *enb, s1ap_message_t *message)
}
}
#if 0
void s1ap_handle_handover_failure(mme_enb_t *enb, s1ap_message_t *message)
{
status_t rv;
char buf[CORE_ADDRSTRLEN];
int i;
S1AP_UnsuccessfulOutcome_t *unsuccessfulOutcome = NULL;
S1AP_HandoverFailure_t *HandoverFailure = NULL;
S1AP_HandoverFailureIEs_t *ie = NULL;
S1AP_MME_UE_S1AP_ID_t *MME_UE_S1AP_ID = NULL;
S1AP_Cause_t *Cause = NULL;
S1AP_HandoverFailureIEs_t *ies = NULL;
enb_ue_t *target_ue = NULL;
enb_ue_t *source_ue = NULL;
d_assert(enb, return,);
d_assert(enb->sock, return,);
ies = &message->s1ap_HandoverFailureIEs;
d_assert(ies, return,);
d_assert(message, return,);
unsuccessfulOutcome = message->choice.unsuccessfulOutcome;
d_assert(unsuccessfulOutcome, return,);
HandoverFailure = &unsuccessfulOutcome->value.choice.HandoverFailure;
d_assert(HandoverFailure, return,);
d_trace(3, "[MME] Handover failure\n");
for (i = 0; i < HandoverFailure->protocolIEs.list.count; i++)
{
ie = HandoverFailure->protocolIEs.list.array[i];
switch(ie->id)
{
case S1AP_ProtocolIE_ID_id_MME_UE_S1AP_ID:
MME_UE_S1AP_ID = &ie->value.choice.MME_UE_S1AP_ID;
break;
case S1AP_ProtocolIE_ID_id_Cause:
Cause = &ie->value.choice.Cause;
break;
default:
break;
}
}
d_trace(5, " IP[%s] ENB_ID[%d]\n",
CORE_ADDR(enb->addr, buf), enb->enb_id);
target_ue = enb_ue_find_by_mme_ue_s1ap_id(ies->mme_ue_s1ap_id);
d_assert(MME_UE_S1AP_ID, return,);
d_assert(Cause, return,);
target_ue = enb_ue_find_by_mme_ue_s1ap_id(*MME_UE_S1AP_ID);
d_assert(target_ue, return,
"Cannot find UE for MME-UE-S1AP-ID[%d] and eNB[%s:%d]",
ies->mme_ue_s1ap_id,
*MME_UE_S1AP_ID,
CORE_ADDR(enb->addr, buf), enb->enb_id);
source_ue = target_ue->source_ue;
@ -1634,7 +1663,7 @@ void s1ap_handle_handover_failure(mme_enb_t *enb, s1ap_message_t *message)
d_trace(5, " Target : ENB_UE_S1AP_ID[%d] MME_UE_S1AP_ID[%d]\n",
target_ue->enb_ue_s1ap_id, target_ue->mme_ue_s1ap_id);
rv = s1ap_send_handover_preparation_failure(source_ue, &ies->cause);
rv = s1ap_send_handover_preparation_failure(source_ue, Cause);
d_assert(rv == CORE_OK, return, "s1ap send error");
rv = s1ap_send_ue_context_release_command(
@ -1643,7 +1672,6 @@ void s1ap_handle_handover_failure(mme_enb_t *enb, s1ap_message_t *message)
S1AP_UE_CTX_REL_DELETE_INDIRECT_TUNNEL, 0);
d_assert(rv == CORE_OK, return, "s1ap send error");
}
#endif
void s1ap_handle_handover_cancel(mme_enb_t *enb, s1ap_message_t *message)
{

2
src/mme/s1ap_sm.c
View File

@ -198,13 +198,11 @@ void s1ap_state_operational(fsm_t *s, event_t *e)
enb, pdu);
break;
}
#if 0
case S1AP_ProcedureCode_id_HandoverResourceAllocation :
{
s1ap_handle_handover_failure(enb, pdu);
break;
}
#endif
default:
{
d_warn("Not implemented(choice:%d, proc:%d)",