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if initial context setup failure is received, MME_UE context is deleted.

This commit is contained in:
Sukchan Lee 2018-01-02 18:30:17 +09:00
parent 18859c1203
commit 408ce293de
3 changed files with 34 additions and 0 deletions
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26
src/mme/s1ap_handler.c
View File

@ -308,6 +308,32 @@ void s1ap_handle_initial_context_setup_response(
}
}
void s1ap_handle_initial_context_setup_failure(
mme_enb_t *enb, s1ap_message_t *message)
{
char buf[CORE_ADDRSTRLEN];
mme_ue_t *mme_ue = NULL;
enb_ue_t *enb_ue = NULL;
S1ap_InitialContextSetupFailureIEs_t *ies = NULL;
ies = &message->s1ap_InitialContextSetupFailureIEs;
d_assert(ies, return, "Null param");
enb_ue = enb_ue_find_by_enb_ue_s1ap_id(enb, ies->eNB_UE_S1AP_ID);
d_assert(enb_ue, return, "No UE Context[%d]", ies->eNB_UE_S1AP_ID);
mme_ue = enb_ue->mme_ue;
d_assert(mme_ue, return,);
d_warn("[S1AP] Initial Context Setup Failure(%ld:%ld) : "
"UE[eNB-UE-S1AP-ID(%d)] --> eNB[%s:%d]\n",
ies->cause.present, ies->cause.choice.radioNetwork,
enb_ue->enb_ue_s1ap_id,
CORE_ADDR(enb->addr, buf), enb->enb_id);
mme_ue_remove(mme_ue);
}
void s1ap_handle_e_rab_setup_response(
mme_enb_t *enb, s1ap_message_t *message)
{

2
src/mme/s1ap_handler.h
View File

@ -18,6 +18,8 @@ CORE_DECLARE(void) s1ap_handle_ue_capability_info_indication(
mme_enb_t *enb, s1ap_message_t *message);
CORE_DECLARE(void) s1ap_handle_initial_context_setup_response(
mme_enb_t *enb, s1ap_message_t *message);
CORE_DECLARE(void) s1ap_handle_initial_context_setup_failure(
mme_enb_t *enb, s1ap_message_t *message);
CORE_DECLARE(void) s1ap_handle_e_rab_setup_response(
mme_enb_t *enb, s1ap_message_t *message);

6
src/mme/s1ap_sm.c
View File

@ -165,6 +165,12 @@ void s1ap_state_operational(fsm_t *s, event_t *e)
{
switch(message->procedureCode)
{
case S1ap_ProcedureCode_id_InitialContextSetup :
{
s1ap_handle_initial_context_setup_failure(
enb, message);
break;
}
case S1ap_ProcedureCode_id_HandoverResourceAllocation :
{
s1ap_handle_handover_failure(enb, message);