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Fix the MME crash (#203)

This commit is contained in:
Sukchan Lee 2019-06-25 10:55:00 +09:00
parent f380af44c3
commit acd77a8ad6
1 changed files with 13 additions and 1 deletions
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14
src/mme/mme-s11-handler.c
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@ -208,7 +208,18 @@ void mme_s11_handle_delete_session_response(
* accept is received */
CLEAR_SGW_S1U_PATH(sess);
return;
} else if (OGS_FSM_CHECK(&bearer->sm, esm_state_active)) {
} else if (OGS_FSM_CHECK(&bearer->sm, esm_state_active) ||
/*
* MME sends InitialContextSetupRequest to eNB.
* eNB sends InitialContextSetupFailure to MME.
*
* In this case, ESM state is INACTIVE.
*
* So, if Delete-Session-Response is received,
* MME needs to send UEContextReleaseCommand to eNB.
*/
OGS_FSM_CHECK(&bearer->sm, esm_state_inactive)) {
if (mme_sess_count(mme_ue) == 1) /* Last Session */ {
enb_ue_t *enb_ue = NULL;
@ -223,6 +234,7 @@ void mme_s11_handle_delete_session_response(
}
} else
ogs_assert_if_reached();
} else if (OGS_FSM_CHECK(&mme_ue->sm, emm_state_initial_context_setup) ||
OGS_FSM_CHECK(&mme_ue->sm, emm_state_exception)) {
if (mme_sess_count(mme_ue) == 1) /* Last Session */ {