From 2eaeef69e994647878b0cb3e32d24778a1dca70e Mon Sep 17 00:00:00 2001
From: Lionel Gauthier <lionel.gauthier@eurecom.fr>
Date: Mon, 13 Oct 2014 14:56:17 +0000
Subject: [PATCH] UE context release command TO BE CONTINUED
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5877 818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
openair-cn/S1AP/s1ap_eNB_decoder.c | 48 ++++++++++++++++++++++-------
openair-cn/S1AP/s1ap_eNB_handlers.c | 36 +++++++++++++++++++++-
2 files changed, 72 insertions(+), 12 deletions(-)
diff --git a/openair-cn/S1AP/s1ap_eNB_decoder.c b/openair-cn/S1AP/s1ap_eNB_decoder.c
index f42f599d46..d910e82a90 100644
--- a/openair-cn/S1AP/s1ap_eNB_decoder.c
+++ b/openair-cn/S1AP/s1ap_eNB_decoder.c
@@ -66,9 +66,20 @@ static int s1ap_eNB_decode_initiating_message(s1ap_message *message,
{
case S1ap_ProcedureCode_id_downlinkNASTransport:
ret = s1ap_decode_s1ap_downlinknastransporties(
- &message->msg.s1ap_DownlinkNASTransportIEs, &initiating_p->value);
- s1ap_xer_print_s1ap_downlinknastransport(s1ap_xer__print2sp, message_string, message);
- message_id = S1AP_DOWNLINK_NAS_LOG;
+ &message->msg.s1ap_DownlinkNASTransportIEs,
+ &initiating_p->value);
+ s1ap_xer_print_s1ap_downlinknastransport(s1ap_xer__print2sp,
+ message_string,
+ message);
+ message_id = S1AP_DOWNLINK_NAS_LOG;
+ message_string_size = strlen(message_string);
+ message_p = itti_alloc_new_message_sized(TASK_S1AP,
+ message_id,
+ message_string_size + sizeof (IttiMsgText));
+ message_p->ittiMsg.s1ap_downlink_nas_log.size = message_string_size;
+ memcpy(&message_p->ittiMsg.s1ap_downlink_nas_log.text, message_string, message_string_size);
+ itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
+ free(message_string);
break;
case S1ap_ProcedureCode_id_InitialContextSetup:
@@ -76,6 +87,29 @@ static int s1ap_eNB_decode_initiating_message(s1ap_message *message,
&message->msg.s1ap_InitialContextSetupRequestIEs, &initiating_p->value);
s1ap_xer_print_s1ap_initialcontextsetuprequest(s1ap_xer__print2sp, message_string, message);
message_id = S1AP_INITIAL_CONTEXT_SETUP_LOG;
+ message_string_size = strlen(message_string);
+ message_p = itti_alloc_new_message_sized(TASK_S1AP,
+ message_id,
+ message_string_size + sizeof (IttiMsgText));
+ message_p->ittiMsg.s1ap_initial_context_setup_log.size = message_string_size;
+ memcpy(&message_p->ittiMsg.s1ap_initial_context_setup_log.text, message_string, message_string_size);
+ itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
+ free(message_string);
+ break;
+
+ case S1ap_ProcedureCode_id_UEContextRelease:
+ ret = s1ap_decode_s1ap_uecontextreleasecommandies(
+ &message->msg.s1ap_UEContextReleaseCommandIEs, &initiating_p->value);
+ s1ap_xer_print_s1ap_uecontextreleasecommand(s1ap_xer__print2sp, message_string, message);
+ message_id = S1AP_UE_CONTEXT_RELEASE_COMMAND_LOG;
+ message_string_size = strlen(message_string);
+ message_p = itti_alloc_new_message_sized(TASK_S1AP,
+ message_id,
+ message_string_size + sizeof (IttiMsgText));
+ message_p->ittiMsg.s1ap_ue_context_release_command_log.size = message_string_size;
+ memcpy(&message_p->ittiMsg.s1ap_ue_context_release_command_log.text, message_string, message_string_size);
+ itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
+ free(message_string);
break;
default:
@@ -86,15 +120,7 @@ static int s1ap_eNB_decode_initiating_message(s1ap_message *message,
return -1;
}
- message_string_size = strlen(message_string);
-
- message_p = itti_alloc_new_message_sized(TASK_S1AP, message_id, message_string_size + sizeof (IttiMsgText));
- message_p->ittiMsg.s1ap_downlink_nas_log.size = message_string_size;
- memcpy(&message_p->ittiMsg.s1ap_downlink_nas_log.text, message_string, message_string_size);
-
- itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
- free(message_string);
return ret;
}
diff --git a/openair-cn/S1AP/s1ap_eNB_handlers.c b/openair-cn/S1AP/s1ap_eNB_handlers.c
index 0a0efd315d..121efeed12 100644
--- a/openair-cn/S1AP/s1ap_eNB_handlers.c
+++ b/openair-cn/S1AP/s1ap_eNB_handlers.c
@@ -71,6 +71,11 @@ int s1ap_eNB_handle_initial_context_request(uint32_t assoc_id,
uint32_t stream,
struct s1ap_message_s *message_p);
+static
+int s1ap_eNB_handle_ue_context_release(uint32_t assoc_id,
+ uint32_t stream,
+ struct s1ap_message_s *s1ap_message_p);
+
/* Handlers matrix. Only eNB related procedure present here */
s1ap_message_decoded_callback messages_callback[][3] = {
{ 0, 0, 0 }, /* HandoverPreparation */
@@ -96,7 +101,7 @@ s1ap_message_decoded_callback messages_callback[][3] = {
{ 0, 0, 0 }, /* UplinkS1cdma2000tunneling */
{ 0, 0, 0 }, /* UEContextModification */
{ 0, 0, 0 }, /* UECapabilityInfoIndication */
- { 0, 0, 0 }, /* UEContextRelease */
+ { s1ap_eNB_handle_ue_context_release, 0, 0 }, /* UEContextRelease */
{ 0, 0, 0 }, /* eNBStatusTransfer */
{ 0, 0, 0 }, /* MMEStatusTransfer */
{ s1ap_eNB_handle_deactivate_trace, 0, 0 }, /* DeactivateTrace */
@@ -511,3 +516,32 @@ int s1ap_eNB_handle_initial_context_request(uint32_t assoc_id,
return 0;
}
+
+
+static
+int s1ap_eNB_handle_ue_context_release(uint32_t assoc_id,
+ uint32_t stream,
+ struct s1ap_message_s *s1ap_message_p)
+{
+ int i;
+
+ s1ap_eNB_mme_data_t *mme_desc_p = NULL;
+ s1ap_eNB_ue_context_t *ue_desc_p = NULL;
+ MessageDef *message_p = NULL;
+
+ S1ap_UEContextReleaseCommandIEs_t *ueContextReleaseCommand_p;
+ DevAssert(s1ap_message_p != NULL);
+
+ ueContextReleaseCommand_p = &s1ap_message_p->msg.s1ap_UEContextReleaseCommandIEs;
+
+ if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
+ S1AP_ERROR("[SCTP %d] Received UE context release command for non "
+ "existing MME context\n", assoc_id);
+ return -1;
+ }
+
+#warning "TODO"
+ S1AP_ERROR("s1ap_eNB_handle_ue_context_release to be continued\n");
+ return 0;
+}
+
--
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