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update it

This commit is contained in:
Sukchan Lee 2017-09-15 12:54:26 +09:00
parent 6e3d988a65
commit a02cca7e54
2 changed files with 35 additions and 11 deletions
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45
src/mme/mme_context.c
View File

@ -1047,18 +1047,12 @@ unsigned int enb_ue_count()
status_t enb_ue_remove(enb_ue_t *enb_ue)
{
enb_ue_t *target_ue = NULL;
d_assert(self.mme_ue_s1ap_id_hash, return CORE_ERROR, "Null param");
d_assert(enb_ue, return CORE_ERROR, "Null param");
d_assert(enb_ue->enb, return CORE_ERROR, "Null param");
target_ue = enb_ue->target_ue;
if (target_ue)
target_ue->source_ue = NULL;
else if (enb_ue->mme_ue)
enb_ue->mme_ue->enb_ue = NULL;
mme_ue_deassociate_source_ue(enb_ue);
list_remove(&enb_ue->enb->enb_ue_list, enb_ue);
hash_set(self.mme_ue_s1ap_id_hash, &enb_ue->mme_ue_s1ap_id,
sizeof(enb_ue->mme_ue_s1ap_id), NULL);
@ -1144,9 +1138,6 @@ mme_ue_t* mme_ue_add(enb_ue_t *enb_ue)
mme_ue->t3413 = event_timer(&self.tm_service, MME_EVT_EMM_T3413,
self.t3413_value * 1000, mme_ue->index);
mme_ue->enb_ue = enb_ue;
enb_ue->mme_ue = mme_ue;
event_set_param1(&e, (c_uintptr_t)mme_ue->index);
fsm_create(&mme_ue->sm, emm_state_initial, emm_state_final);
fsm_init(&mme_ue->sm, &e);
@ -1195,6 +1186,7 @@ status_t mme_ue_remove(mme_ue_t *mme_ue)
mme_sess_remove_all(mme_ue);
mme_pdn_remove_all(mme_ue);
#if 0 /* FIXME : Dees it needed? */
if (mme_ue->enb_ue)
{
if (mme_ue->enb_ue->mme_ue != mme_ue)
@ -1202,6 +1194,7 @@ status_t mme_ue_remove(mme_ue_t *mme_ue)
else
mme_ue->enb_ue->mme_ue = NULL;
}
#endif
index_free(&mme_ue_pool, mme_ue);
@ -1464,6 +1457,14 @@ status_t mme_ue_set_imsi(mme_ue_t *mme_ue, c_int8_t *imsi_bcd)
return CORE_OK;
}
/*
* mme_ue is associated with enb_ue like the following conditions
*
* S1AP Initial UE-Message : S-TMSI
* NAS ATTACH_REQUEST : IMSI, GUTI
* NAS TAU_REQUEST : GUTI
* S1AP Handover Notification
*/
status_t mme_ue_associate_enb_ue(mme_ue_t *mme_ue, enb_ue_t *enb_ue)
{
d_assert(mme_ue, return CORE_ERROR, "Null param");
@ -1475,6 +1476,11 @@ status_t mme_ue_associate_enb_ue(mme_ue_t *mme_ue, enb_ue_t *enb_ue)
return CORE_OK;
}
/*
* mme_ue is associated with target_ue like the following conditions
*
* S1AP Handover Required
*/
status_t mme_ue_associate_target_ue(mme_ue_t *mme_ue, enb_ue_t *target_ue)
{
enb_ue_t *source_ue = NULL;
@ -1491,6 +1497,23 @@ status_t mme_ue_associate_target_ue(mme_ue_t *mme_ue, enb_ue_t *target_ue)
return CORE_OK;
}
/*
* mme_ue is deassociated with source like the following conditions
*
* UE Context Release Complete : enb_ue_remove()
*/
status_t mme_ue_deassociate_source_ue(enb_ue_t *source_ue)
{
enb_ue_t *target_ue = source_ue->target_ue;
if (target_ue)
target_ue->source_ue = NULL;
else if (source_ue->mme_ue)
source_ue->mme_ue->enb_ue = NULL;
return CORE_OK;
}
mme_sess_t *mme_sess_add(mme_ue_t *mme_ue, c_uint8_t pti)
{
mme_sess_t *sess = NULL;

1
src/mme/mme_context.h
View File

@ -469,6 +469,7 @@ CORE_DECLARE(status_t) mme_ue_associate_enb_ue(
mme_ue_t *mme_ue, enb_ue_t *enb_ue);
CORE_DECLARE(status_t) mme_ue_associate_target_ue(
mme_ue_t *mme_ue, enb_ue_t *target_ue);
CORE_DECLARE(status_t) mme_ue_deassociate_source_ue(enb_ue_t *source_ue);
CORE_DECLARE(hash_index_t *) mme_ue_first();
CORE_DECLARE(hash_index_t *) mme_ue_next(hash_index_t *hi);