From bce6aaa34e31d5b17ac895c22136a50ce9a23cfa Mon Sep 17 00:00:00 2001
From: winckel <winckel@eurecom.fr>
Date: Wed, 11 Dec 2013 15:57:41 +0000
Subject: [PATCH] Added transmission of NAS UE message to RRC for
AS_CELL_INFO_REQ and AS_NAS_ESTABLISH_REQ.
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4670 818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
.../NAS/EURECOM-NAS/src/emm/sap/emm_as.c | 41 ++++++++++++++++++-
openair-cn/NAS/Makefile.UE | 2 +
openair-cn/NAS/nas_itti_messaging.c | 32 +++++++++++++++
openair-cn/NAS/nas_itti_messaging.h | 14 +++++--
openair-cn/NAS/nas_ue_task.c | 2 +-
5 files changed, 86 insertions(+), 5 deletions(-)
diff --git a/openair-cn/NAS/EURECOM-NAS/src/emm/sap/emm_as.c b/openair-cn/NAS/EURECOM-NAS/src/emm/sap/emm_as.c
index 0f9f0129e89..393fec2714f 100644
--- a/openair-cn/NAS/EURECOM-NAS/src/emm/sap/emm_as.c
+++ b/openair-cn/NAS/EURECOM-NAS/src/emm/sap/emm_as.c
@@ -36,7 +36,7 @@ Description Defines the EMMAS Service Access Point that provides
#include <string.h> // memset
#include <stdlib.h> // malloc, free
-#if defined(EPC_BUILD) && defined(NAS_MME)
+#if (defined(EPC_BUILD) && defined(NAS_MME)) || (defined(UE_BUILD) && defined(NAS_UE))
# include "nas_itti_messaging.h"
#endif
@@ -1107,10 +1107,49 @@ static int _emm_as_send(const emm_as_t *msg)
break;
}
#else
+# if defined(UE_BUILD) && defined(NAS_UE)
+ LOG_TRACE(DEBUG, "EMMAS-SAP - "
+ "Sending msg with id 0x%x, primitive %s (%d) to RRC layer for transmission",
+ as_msg.msgID,
+ _emm_as_primitive_str[msg->primitive - _EMMAS_START - 1],
+ msg->primitive);
+
+ switch (as_msg.msgID) {
+ case AS_CELL_INFO_REQ: {
+ nas_itti_cell_info_req(as_msg.msg.cell_info_req.plmnID,
+ as_msg.msg.cell_info_req.rat);
+ LOG_FUNC_RETURN (RETURNok);
+ } break;
+
+ case AS_NAS_ESTABLISH_REQ: {
+ nas_itti_nas_establish_req(as_msg.msg.nas_establish_req.cause,
+ as_msg.msg.nas_establish_req.type,
+ as_msg.msg.nas_establish_req.s_tmsi,
+ as_msg.msg.nas_establish_req.plmnID,
+ as_msg.msg.nas_establish_req.initialNasMsg.data,
+ as_msg.msg.nas_establish_req.initialNasMsg.length);
+ LOG_FUNC_RETURN (RETURNok);
+ } break;
+
+ case AS_UL_INFO_TRANSFER_REQ: {
+
+ LOG_FUNC_RETURN (RETURNok);
+ } break;
+
+ case AS_RAB_ESTABLISH_RSP: {
+
+ LOG_FUNC_RETURN (RETURNok);
+ } break;
+
+ default:
+ break;
+ }
+# else
int bytes = as_message_send(&as_msg);
if (bytes > 0) {
LOG_FUNC_RETURN (RETURNok);
}
+# endif
#endif
}
LOG_FUNC_RETURN (RETURNerror);
diff --git a/openair-cn/NAS/Makefile.UE b/openair-cn/NAS/Makefile.UE
index 2405efe6eeb..795669f1430 100644
--- a/openair-cn/NAS/Makefile.UE
+++ b/openair-cn/NAS/Makefile.UE
@@ -4,6 +4,7 @@ include $(UE_NAS_DIR)/EURECOM-NAS/Makefile.inc
libnas_INCLUDES = \
-I$(OPENAIR2_DIR) \
+ -I$(UE_NAS_DIR) \
-I$(SRCDIR) \
-I$(INCDIR) \
-I$(UTILDIR) \
@@ -249,6 +250,7 @@ libnas_usim_OBJS = \
libnas_OBJS = \
nas_ue_task.o \
+ nas_itti_messaging.o \
EURECOM-NAS/src/nas_parser.o \
EURECOM-NAS/src/nas_proc.o \
EURECOM-NAS/src/nas_user.o \
diff --git a/openair-cn/NAS/nas_itti_messaging.c b/openair-cn/NAS/nas_itti_messaging.c
index ddf3bbe04b5..f9eef51b16e 100644
--- a/openair-cn/NAS/nas_itti_messaging.c
+++ b/openair-cn/NAS/nas_itti_messaging.c
@@ -33,6 +33,7 @@
#include "intertask_interface.h"
#include "nas_itti_messaging.h"
+#if defined(EPC_BUILD) && defined(NAS_MME)
int nas_itti_dl_data_req(const uint32_t ue_id, void *const data,
const uint32_t length)
{
@@ -60,3 +61,34 @@ void nas_itti_establish_cnf(const nas_error_code_t error_code, void *const data,
itti_send_msg_to_task(TASK_S1AP, INSTANCE_DEFAULT, message_p);
}
+#endif
+
+#if defined(UE_BUILD) && defined(NAS_UE)
+int nas_itti_cell_info_req(const plmn_t plmnID, const Byte_t rat)
+{
+ MessageDef *message_p;
+
+ message_p = itti_alloc_new_message(TASK_NAS_UE, NAS_CELL_SELECTION_REQ);
+
+ NAS_CELL_SELECTION_REQ(message_p).plmnID = plmnID;
+ NAS_CELL_SELECTION_REQ(message_p).rat = rat;
+
+ return itti_send_msg_to_task(TASK_RRC_UE, INSTANCE_DEFAULT, message_p);
+}
+
+int nas_itti_nas_establish_req(as_cause_t cause, as_call_type_t type, as_stmsi_t s_tmsi, plmn_t plmnID, Byte_t *data, UInt32_t length)
+{
+ MessageDef *message_p;
+
+ message_p = itti_alloc_new_message(TASK_NAS_UE, NAS_CONN_ESTABLI_REQ);
+
+ NAS_CONN_ESTABLI_REQ(message_p).cause = cause;
+ NAS_CONN_ESTABLI_REQ(message_p).type = type;
+ NAS_CONN_ESTABLI_REQ(message_p).s_tmsi = s_tmsi;
+ NAS_CONN_ESTABLI_REQ(message_p).plmnID = plmnID;
+ NAS_CONN_ESTABLI_REQ(message_p).initialNasMsg.data = data;
+ NAS_CONN_ESTABLI_REQ(message_p).initialNasMsg.length = length;
+
+ itti_send_msg_to_task(TASK_RRC_UE, INSTANCE_DEFAULT, message_p);
+}
+#endif
diff --git a/openair-cn/NAS/nas_itti_messaging.h b/openair-cn/NAS/nas_itti_messaging.h
index 7f6dba899de..0a1061d7c76 100644
--- a/openair-cn/NAS/nas_itti_messaging.h
+++ b/openair-cn/NAS/nas_itti_messaging.h
@@ -27,14 +27,16 @@
06410 Biot FRANCE
*******************************************************************************/
+#ifndef NAS_ITTI_MESSAGING_H_
+#define NAS_ITTI_MESSAGING_H_
+
#include <stdint.h>
#include <ctype.h>
#include "intertask_interface.h"
-#include "conversions.h"
-#ifndef NAS_ITTI_MESSAGING_H_
-#define NAS_ITTI_MESSAGING_H_
+# if defined(EPC_BUILD) && defined(NAS_MME)
+#include "conversions.h"
int nas_itti_dl_data_req(const uint32_t ue_id, void *const data,
const uint32_t length);
@@ -89,5 +91,11 @@ static inline void nas_itti_establish_rej(const uint32_t ue_id,
itti_send_msg_to_task(TASK_MME_APP, INSTANCE_DEFAULT, message_p);
}
+# endif
+
+# if defined(UE_BUILD) && defined(NAS_UE)
+int nas_itti_cell_info_req(const plmn_t plmnID, const Byte_t rat);
+int nas_itti_nas_establish_req(as_cause_t cause, as_call_type_t type, as_stmsi_t s_tmsi, plmn_t plmnID, Byte_t *data, UInt32_t length);
+# endif
#endif /* NAS_ITTI_MESSAGING_H_ */
diff --git a/openair-cn/NAS/nas_ue_task.c b/openair-cn/NAS/nas_ue_task.c
index 7444fb45ad3..44c544c4326 100644
--- a/openair-cn/NAS/nas_ue_task.c
+++ b/openair-cn/NAS/nas_ue_task.c
@@ -128,7 +128,7 @@ void *nas_ue_task(void *args_p) {
itti_free (ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
msg_p = NULL;
- }
+ }
nb_events = itti_get_events(TASK_NAS_UE, &events);
if ((nb_events > 0) && (events != NULL)) {
--
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