maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

1.Update the F1 messages with F1AP spec R15.2.1 and build scripts for proper generation of F1 messages

Browse Source 
2.Add SCTP procedure (without ITTI) with F1AP
3.Add F1AP test code
This commit is contained in:
Bing-Kai Hong
2018-08-28 15:05:05 +02:00
parent b58ef54608
commit b797dafdc6
30 changed files with 11494 additions and 62 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/F1AP/f1ap_encoder.c
+382
View File
@@ -0,0 +1,382 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file f1ap_encoder.c
* \brief f1ap pdu encode procedures
* \author EURECOM/NTUST
* \date 2018
* \version 0.1
* \company Eurecom
* \email: navid.nikaein@eurecom.fr, bing-kai.hong@eurecom.fr
* \note
* \warning
*/
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include "assertions.h"
#include "conversions.h"
#include "intertask_interface.h"
#include "f1ap_common.h"
#include "f1ap_ies_defs.h"
#include "f1ap_encoder.h"
static inline int f1ap_encode_initiating(f1ap_message *message,
uint8_t **buffer,
uint32_t *len);
static inline int f1ap_encode_successfull_outcome(f1ap_message *message,
uint8_t **buffer, uint32_t *len);
static inline int f1ap_encode_unsuccessfull_outcome(f1ap_message *message,
uint8_t **buffer, uint32_t *len);
static inline int f1ap_encode_f1_setup_request(
F1ap_F1SetupRequestIEs_t *f1SetupRequestIEs, uint8_t **buffer, uint32_t *length);
static inline int f1ap_encode_trace_failure(F1ap_TraceFailureIndicationIEs_t
*trace_failure_ies_p, uint8_t **buffer,
uint32_t *length);
static inline int f1ap_encode_initial_context_setup_response(
F1ap_InitialContextSetupResponseIEs_t *initialContextSetupResponseIEs,
uint8_t **buffer,
uint32_t *length);
static inline
int f1ap_encode_ue_context_release_complete(
F1ap_UEContextReleaseCompleteIEs_t *f1ap_UEContextReleaseCompleteIEs,
uint8_t **buffer,
uint32_t *length);
static inline
int f1ap_encode_ue_context_release_request(
F1ap_UEContextReleaseRequestIEs_t *f1ap_UEContextReleaseRequestIEs,
uint8_t **buffer,
uint32_t *length);
int f1ap_encode_pdu(f1ap_message *message, uint8_t **buffer, uint32_t *len)
{
DevAssert(message != NULL);
DevAssert(buffer != NULL);
DevAssert(len != NULL);
switch(message->direction) { // Need Check (present)?
case F1AP_F1AP_PDU_PR_initiatingMessage:
return f1ap_encode_initiating(message, buffer, len);
case F1AP_F1AP_PDU_PR_successfulOutcome:
return f1ap_encode_successfull_outcome(message, buffer, len);
case F1AP_F1AP_PDU_PR_unsuccessfulOutcome:
return f1ap_encode_unsuccessfull_outcome(message, buffer, len);
default:
F1AP_DEBUG("Unknown message outcome (%d) or not implemented",
(int)message->direction);
break;
}
return -1;
}
static inline
int f1ap_encode_initiating(f1ap_message *f1ap_message_p,
uint8_t **buffer, uint32_t *len)
{
int ret = -1;
MessageDef *message_p;
char *message_string = NULL;
size_t message_string_size;
MessagesIds message_id;
DevAssert(f1ap_message_p != NULL);
message_string = calloc(10000, sizeof(char));
f1ap_string_total_size = 0;
switch(f1ap_message_p->procedureCode) {
case F1ap_ProcedureCode_id_F1Setup:
ret = f1ap_encode_f1_setup_request(
&f1ap_message_p->msg.f1ap_F1SetupRequestIEs, buffer, len);
//f1ap_xer_print_f1ap_f1setuprequest(f1ap_xer__print2sp, message_string, f1ap_message_p);
message_id = F1AP_F1_SETUP_LOG;
break;
case F1ap_ProcedureCode_id_UEContextReleaseRequest:
ret = f1ap_encode_ue_context_release_request(
&f1ap_message_p->msg.f1ap_UEContextReleaseRequestIEs, buffer, len);
//f1ap_xer_print_f1ap_uecontextreleaserequest(f1ap_xer__print2sp,
// message_string, f1ap_message_p);
message_id = F1AP_UE_CONTEXT_RELEASE_REQ_LOG;
break;
default:
F1AP_DEBUG("Unknown procedure ID (%d) for initiating message\n",
(int)f1ap_message_p->procedureCode);
return ret;
break;
}
message_string_size = strlen(message_string);
message_p = itti_alloc_new_message_sized(TASK_F1AP, message_id, message_string_size + sizeof (IttiMsgText));
message_p->ittiMsg.f1ap_f1_setup_log.size = message_string_size;
memcpy(&message_p->ittiMsg.f1ap_f1_setup_log.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
free(message_string);
return ret;
}
static inline
int f1ap_encode_successfull_outcome(f1ap_message *f1ap_message_p,
uint8_t **buffer, uint32_t *len)
{
int ret = -1;
MessageDef *message_p;
char *message_string = NULL;
size_t message_string_size;
MessagesIds message_id;
DevAssert(f1ap_message_p != NULL);
message_string = calloc(10000, sizeof(char));
f1ap_string_total_size = 0;
message_string_size = strlen(message_string);
switch(f1ap_message_p->procedureCode) {
case F1ap_ProcedureCode_id_InitialContextSetup:
ret = f1ap_encode_initial_context_setup_response(
&f1ap_message_p->msg.f1ap_InitialContextSetupResponseIEs, buffer, len);
f1ap_xer_print_f1ap_initialcontextsetupresponse(f1ap_xer__print2sp, message_string, f1ap_message_p);
message_id = F1AP_INITIAL_CONTEXT_SETUP_LOG;
message_p = itti_alloc_new_message_sized(TASK_F1AP, message_id, message_string_size + sizeof (IttiMsgText));
message_p->ittiMsg.f1ap_initial_context_setup_log.size = message_string_size;
memcpy(&message_p->ittiMsg.f1ap_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 F1ap_ProcedureCode_id_UEContextRelease:
ret = f1ap_encode_ue_context_release_complete(
&f1ap_message_p->msg.f1ap_UEContextReleaseCompleteIEs, buffer, len);
f1ap_xer_print_f1ap_uecontextreleasecomplete(f1ap_xer__print2sp, message_string, f1ap_message_p);
message_id = F1AP_UE_CONTEXT_RELEASE_COMPLETE_LOG;
message_p = itti_alloc_new_message_sized(TASK_F1AP, message_id, message_string_size + sizeof (IttiMsgText));
message_p->ittiMsg.f1ap_ue_context_release_complete_log.size = message_string_size;
memcpy(&message_p->ittiMsg.f1ap_ue_context_release_complete_log.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
free(message_string);
break;
default:
F1AP_WARN("Unknown procedure ID (%d) for successfull outcome message\n",
(int)f1ap_message_p->procedureCode);
return ret;
break;
}
return ret;
}
static inline
int f1ap_encode_unsuccessfull_outcome(f1ap_message *f1ap_message_p,
uint8_t **buffer, uint32_t *len)
{
int ret = -1;
MessageDef *message_p;
char *message_string = NULL;
size_t message_string_size;
MessagesIds message_id;
DevAssert(f1ap_message_p != NULL);
message_string = calloc(10000, sizeof(char));
f1ap_string_total_size = 0;
switch(f1ap_message_p->procedureCode) {
case F1ap_ProcedureCode_id_InitialContextSetup:
// ret = f1ap_encode_f1ap_initialcontextsetupfailureies(
// &f1ap_message_p->ittiMsg.f1ap_InitialContextSetupFailureIEs, buffer, len);
f1ap_xer_print_f1ap_initialcontextsetupfailure(f1ap_xer__print2sp, message_string, f1ap_message_p);
message_id = F1AP_INITIAL_CONTEXT_SETUP_LOG;
break;
default:
F1AP_DEBUG("Unknown procedure ID (%d) for unsuccessfull outcome message\n",
(int)f1ap_message_p->procedureCode);
return ret;
break;
}
message_string_size = strlen(message_string);
message_p = itti_alloc_new_message_sized(TASK_F1AP, message_id, message_string_size + sizeof (IttiMsgText));
message_p->ittiMsg.f1ap_initial_context_setup_log.size = message_string_size;
memcpy(&message_p->ittiMsg.f1ap_initial_context_setup_log.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
free(message_string);
return ret;
}
static inline
int f1ap_encode_f1_setup_request(
F1ap_F1SetupRequestIEs_t *f1SetupRequestIEs,
uint8_t **buffer,
uint32_t *length)
{
F1ap_F1SetupRequest_t f1SetupRequest;
F1ap_F1SetupRequest_t *f1SetupRequest_p = &f1SetupRequest;
memset((void *)f1SetupRequest_p, 0, sizeof(f1SetupRequest));
if (f1ap_encode_f1ap_f1setuprequesties(f1SetupRequest_p, f1SetupRequestIEs) < 0) {
return -1;
}
return f1ap_generate_initiating_message(buffer,
length,
F1ap_ProcedureCode_id_F1Setup,
F1ap_Criticality_reject,
&asn_DEF_F1ap_F1SetupRequest,
f1SetupRequest_p);
}
static inline
int f1ap_encode_trace_failure(
F1ap_TraceFailureIndicationIEs_t *trace_failure_ies_p,
uint8_t **buffer,
uint32_t *length)
{
F1ap_TraceFailureIndication_t trace_failure;
F1ap_TraceFailureIndication_t *trace_failure_p = &trace_failure;
memset((void *)trace_failure_p, 0, sizeof(trace_failure));
if (f1ap_encode_f1ap_tracefailureindicationies(
trace_failure_p, trace_failure_ies_p) < 0) {
return -1;
}
return f1ap_generate_initiating_message(buffer,
length,
F1ap_ProcedureCode_id_TraceFailureIndication,
F1ap_Criticality_reject,
&asn_DEF_F1ap_TraceFailureIndication,
trace_failure_p);
}
static inline
int f1ap_encode_initial_context_setup_response(
F1ap_InitialContextSetupResponseIEs_t *initialContextSetupResponseIEs,
uint8_t **buffer,
uint32_t *length)
{
F1ap_InitialContextSetupResponse_t initial_context_setup_response;
F1ap_InitialContextSetupResponse_t *initial_context_setup_response_p =
&initial_context_setup_response;
memset((void *)initial_context_setup_response_p, 0,
sizeof(initial_context_setup_response));
if (f1ap_encode_f1ap_initialcontextsetupresponseies(
initial_context_setup_response_p, initialContextSetupResponseIEs) < 0) {
return -1;
}
return f1ap_generate_successfull_outcome(buffer,
length,
F1ap_ProcedureCode_id_InitialContextSetup,
F1ap_Criticality_reject,
&asn_DEF_F1ap_InitialContextSetupResponse,
initial_context_setup_response_p);
}
static inline
int f1ap_encode_ue_context_release_complete(
F1ap_UEContextReleaseCompleteIEs_t *f1ap_UEContextReleaseCompleteIEs,
uint8_t **buffer,
uint32_t *length)
{
F1ap_UEContextReleaseComplete_t ue_context_release_complete;
F1ap_UEContextReleaseComplete_t *ue_context_release_complete_p =
&ue_context_release_complete;
memset((void *)ue_context_release_complete_p, 0,
sizeof(ue_context_release_complete));
if (f1ap_encode_f1ap_uecontextreleasecompleteies(
ue_context_release_complete_p, f1ap_UEContextReleaseCompleteIEs) < 0) {
return -1;
}
return f1ap_generate_successfull_outcome(buffer,
length,
F1ap_ProcedureCode_id_UEContextRelease,
F1ap_Criticality_reject,
&asn_DEF_F1ap_UEContextReleaseComplete,
ue_context_release_complete_p);
}
static inline
int f1ap_encode_ue_context_release_request(
F1ap_UEContextReleaseRequestIEs_t *f1ap_UEContextReleaseRequestIEs,
uint8_t **buffer,
uint32_t *length)
{
F1ap_UEContextReleaseRequest_t ue_context_release_request;
F1ap_UEContextReleaseRequest_t *ue_context_release_request_p =
&ue_context_release_request;
memset((void *)ue_context_release_request_p, 0,
sizeof(ue_context_release_request));
if (f1ap_encode_f1ap_uecontextreleaserequesties(
ue_context_release_request_p, f1ap_UEContextReleaseRequestIEs) < 0) {
return -1;
}
return f1ap_generate_initiating_message(buffer,
length,
F1ap_ProcedureCode_id_UEContextReleaseRequest,
F1ap_Criticality_reject,
&asn_DEF_F1ap_UEContextReleaseRequest,
ue_context_release_request_p);
}