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S1AP UE context release

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6317 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Lionel Gauthier
2014-12-23 14:38:44 +00:00
parent 569ab7dec3
commit adb9da804e
2 changed files with 19 additions and 5 deletions
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openair-cn/S1AP/s1ap_eNB_context_management_procedures.c
+2 -2
View File
@@ -105,8 +105,8 @@ int s1ap_ue_context_release_complete(instance_t instance,
length, ue_context_p->stream);
s1ap_eNB_itti_send_sctp_close_association(s1ap_eNB_instance_p->instance,
ue_context_p->mme_ref->assoc_id);
//LG s1ap_eNB_itti_send_sctp_close_association(s1ap_eNB_instance_p->instance,
// ue_context_p->mme_ref->assoc_id);
openair-cn/S1AP/s1ap_eNB_nas_procedures.c
+17 -3
View File
@@ -202,9 +202,23 @@ int s1ap_eNB_handle_nas_first_req(
/* Update the current S1AP UE state */
ue_desc_p->ue_state = S1AP_UE_WAITING_CSR;
/* Assign a stream for this UE */
mme_desc_p->nextstream %= mme_desc_p->out_streams;
ue_desc_p->stream = ++mme_desc_p->nextstream;
/* Assign a stream for this UE :
* From 3GPP 36.412 7)Transport layers:
* Within the SCTP association established between one MME and eNB pair:
* - a single pair of stream identifiers shall be reserved for the sole use
* of S1AP elementary procedures that utilize non UE-associated signalling.
* - At least one pair of stream identifiers shall be reserved for the sole use
* of S1AP elementary procedures that utilize UE-associated signallings.
* However a few pairs (i.e. more than one) should be reserved.
* - A single UE-associated signalling shall use one SCTP stream and
* the stream should not be changed during the communication of the
* UE-associated signalling.
*/
mme_desc_p->nextstream = (mme_desc_p->nextstream + 1) % mme_desc_p->out_streams;
if ((mme_desc_p->nextstream == 0) && (mme_desc_p->out_streams > 1)) {
mme_desc_p->nextstream += 1;
}
ue_desc_p->stream = mme_desc_p->nextstream;
/* Send encoded message over sctp */
s1ap_eNB_itti_send_sctp_data_req(instance_p->instance, mme_desc_p->assoc_id,