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Cédric Roux authored- Renamed msg structure in ITTI to ittiMsg to avoid confusions when parsing XML file if multiple structure "msg" are defined - Fix build issue of EPC - Enable event fd for EPC instead of pthread_cond - Added some new S1AP messages defintions git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4506 818b1a75-f10b-46b9-bf7c-635c3b92a50f
Cédric Roux authored- Renamed msg structure in ITTI to ittiMsg to avoid confusions when parsing XML file if multiple structure "msg" are defined - Fix build issue of EPC - Enable event fd for EPC instead of pthread_cond - Added some new S1AP messages defintions git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4506 818b1a75-f10b-46b9-bf7c-635c3b92a50f
s1ap_eNB_encoder.c 13.90 KiB
/*******************************************************************************
Eurecom OpenAirInterface
Copyright(c) 1999 - 2012 Eurecom
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
version 2, as published by the Free Software Foundation.
This program is distributed in the hope it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
Contact Information
Openair Admin: openair_admin@eurecom.fr
Openair Tech : openair_tech@eurecom.fr
Forums : http://forums.eurecom.fr/openairinterface
Address : EURECOM, Campus SophiaTech, 450 Route des Chappes
06410 Biot FRANCE
*******************************************************************************/
/*! \file s1ap_eNB_encoder.c
* \brief s1ap pdu encode procedures for eNB
* \author Sebastien ROUX <sebastien.roux@eurecom.fr>
* \date 2013
* \version 0.1
*/
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include "assertions.h"
#include "conversions.h"
#include "intertask_interface.h"
#include "s1ap_common.h"
#include "s1ap_ies_defs.h"
#include "s1ap_eNB_encoder.h"
static inline int s1ap_eNB_encode_initiating(s1ap_message *message,
uint8_t **buffer,
uint32_t *len);
static inline int s1ap_eNB_encode_successfull_outcome(s1ap_message *message,
uint8_t **buffer, uint32_t *len);
static inline int s1ap_eNB_encode_unsuccessfull_outcome(s1ap_message *message,
uint8_t **buffer, uint32_t *len);
static inline int s1ap_eNB_encode_s1_setup_request(
S1ap_S1SetupRequestIEs_t *s1SetupRequestIEs, uint8_t **buffer, uint32_t *length);
static inline int s1ap_eNB_encode_trace_failure(S1ap_TraceFailureIndicationIEs_t
*trace_failure_ies_p, uint8_t **buffer,
uint32_t *length);
static inline int s1ap_eNB_encode_initial_ue_message(S1ap_InitialUEMessageIEs_t
*initialUEmessageIEs_p, uint8_t **buffer,
uint32_t *length);
static inline int s1ap_eNB_encode_uplink_nas_transport(S1ap_UplinkNASTransportIEs_t
*uplinkNASTransportIEs,
uint8_t **buffer,
uint32_t *length);
static inline int s1ap_eNB_encode_ue_capability_info_indication(
S1ap_UECapabilityInfoIndicationIEs_t *ueCapabilityInfoIndicationIEs,
uint8_t **buffer,
uint32_t *length);
static inline int s1ap_eNB_encode_initial_context_setup_response(
S1ap_InitialContextSetupResponseIEs_t *initialContextSetupResponseIEs,
uint8_t **buffer,
uint32_t *length);
int s1ap_eNB_encode_pdu(s1ap_message *message, uint8_t **buffer, uint32_t *len)
{
DevAssert(message != NULL);
DevAssert(buffer != NULL);
DevAssert(len != NULL);
switch(message->direction) {
case S1AP_PDU_PR_initiatingMessage:
return s1ap_eNB_encode_initiating(message, buffer, len);
case S1AP_PDU_PR_successfulOutcome:
return s1ap_eNB_encode_successfull_outcome(message, buffer, len);
case S1AP_PDU_PR_unsuccessfulOutcome:
return s1ap_eNB_encode_unsuccessfull_outcome(message, buffer, len);
default:
S1AP_DEBUG("Unknown message outcome (%d) or not implemented",
(int)message->direction);
break;
}
return -1;
}
static inline
int s1ap_eNB_encode_initiating(s1ap_message *s1ap_message_p,
uint8_t **buffer, uint32_t *len)
{
int ret = -1;
MessageDef *message_p;
char *message_string = NULL;
size_t message_string_size;
DevAssert(s1ap_message_p != NULL);
message_string = calloc(10000, sizeof(char));
s1ap_string_total_size = 0;
switch(s1ap_message_p->procedureCode) {
case S1ap_ProcedureCode_id_S1Setup:
ret = s1ap_eNB_encode_s1_setup_request(
&s1ap_message_p->msg.s1ap_S1SetupRequestIEs, buffer, len);
s1ap_xer_print_s1ap_s1setuprequest(s1ap_xer__print2sp, message_string, s1ap_message_p);
break;
case S1ap_ProcedureCode_id_uplinkNASTransport:
ret = s1ap_eNB_encode_uplink_nas_transport(
&s1ap_message_p->msg.s1ap_UplinkNASTransportIEs, buffer, len);
s1ap_xer_print_s1ap_uplinknastransport(s1ap_xer__print2sp, message_string, s1ap_message_p);
break;
case S1ap_ProcedureCode_id_UECapabilityInfoIndication:
ret = s1ap_eNB_encode_ue_capability_info_indication(
&s1ap_message_p->msg.s1ap_UECapabilityInfoIndicationIEs, buffer, len);
s1ap_xer_print_s1ap_uecapabilityinfoindication(s1ap_xer__print2sp, message_string, s1ap_message_p);
break;
case S1ap_ProcedureCode_id_initialUEMessage:
ret = s1ap_eNB_encode_initial_ue_message(
&s1ap_message_p->msg.s1ap_InitialUEMessageIEs, buffer, len);
s1ap_xer_print_s1ap_initialuemessage(s1ap_xer__print2sp, message_string, s1ap_message_p);
break;
default:
S1AP_DEBUG("Unknown procedure ID (%d) for initiating message\n",
(int)s1ap_message_p->procedureCode);
break;
}
message_string_size = strlen(message_string);
message_p = itti_alloc_new_message_sized(TASK_S1AP, GENERIC_LOG, message_string_size);
memcpy(&message_p->ittiMsg.generic_log, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
free(message_string);
return ret;
}
static inline
int s1ap_eNB_encode_successfull_outcome(s1ap_message *s1ap_message_p,
uint8_t **buffer, uint32_t *len)
{
int ret = -1;
MessageDef *message_p;
char *message_string = NULL;
size_t message_string_size;
DevAssert(s1ap_message_p != NULL);
message_string = calloc(10000, sizeof(char));
s1ap_string_total_size = 0;
switch(s1ap_message_p->procedureCode) {
case S1ap_ProcedureCode_id_InitialContextSetup:
ret = s1ap_eNB_encode_initial_context_setup_response(
&s1ap_message_p->msg.s1ap_InitialContextSetupResponseIEs, buffer, len);
s1ap_xer_print_s1ap_initialcontextsetupresponse(s1ap_xer__print2sp, message_string, s1ap_message_p);
break;
default:
S1AP_DEBUG("Unknown procedure ID (%d) for successfull outcome message\n",
(int)s1ap_message_p->procedureCode);
break;
}
message_string_size = strlen(message_string);
message_p = itti_alloc_new_message_sized(TASK_S1AP, GENERIC_LOG, message_string_size);
memcpy(&message_p->ittiMsg.generic_log, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
free(message_string);
return ret;
}
static inline
int s1ap_eNB_encode_unsuccessfull_outcome(s1ap_message *s1ap_message_p,
uint8_t **buffer, uint32_t *len)
{
int ret = -1;
MessageDef *message_p; char *message_string = NULL;
size_t message_string_size;
DevAssert(s1ap_message_p != NULL);
message_string = calloc(10000, sizeof(char));
s1ap_string_total_size = 0;
switch(s1ap_message_p->procedureCode) {
case S1ap_ProcedureCode_id_InitialContextSetup:
// ret = s1ap_encode_s1ap_initialcontextsetupfailureies(
// &s1ap_message_p->ittiMsg.s1ap_InitialContextSetupFailureIEs, buffer, len);
s1ap_xer_print_s1ap_initialcontextsetupfailure(s1ap_xer__print2sp, message_string, s1ap_message_p);
break;
default:
S1AP_DEBUG("Unknown procedure ID (%d) for unsuccessfull outcome message\n",
(int)s1ap_message_p->procedureCode);
break;
}
message_string_size = strlen(message_string);
message_p = itti_alloc_new_message_sized(TASK_S1AP, GENERIC_LOG, message_string_size);
memcpy(&message_p->ittiMsg.generic_log, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, INSTANCE_DEFAULT, message_p);
free(message_string);
return ret;
}
static inline
int s1ap_eNB_encode_ue_capability_info_indication(
S1ap_UECapabilityInfoIndicationIEs_t *ueCapabilityInfoIndicationIEs,
uint8_t **buffer,
uint32_t *length)
{
S1ap_UECapabilityInfoIndication_t ueCapabilityInfoIndication;
S1ap_UECapabilityInfoIndication_t *ueCapabilityInfoIndication_p =
&ueCapabilityInfoIndication;
memset((void *)ueCapabilityInfoIndication_p, 0, sizeof(ueCapabilityInfoIndication));
if (s1ap_encode_s1ap_uecapabilityinfoindicationies(
ueCapabilityInfoIndication_p, ueCapabilityInfoIndicationIEs) < 0)
{
return -1;
}
return s1ap_generate_initiating_message(buffer,
length,
S1ap_ProcedureCode_id_UECapabilityInfoIndication,
S1ap_Criticality_ignore,
&asn_DEF_S1ap_UECapabilityInfoIndication,
ueCapabilityInfoIndication_p);
}
static inline
int s1ap_eNB_encode_uplink_nas_transport(
S1ap_UplinkNASTransportIEs_t *uplinkNASTransportIEs,
uint8_t **buffer,
uint32_t *length)
{
S1ap_UplinkNASTransport_t uplinkNASTransport;
S1ap_UplinkNASTransport_t *uplinkNASTransport_p = &uplinkNASTransport;
memset((void *)uplinkNASTransport_p, 0, sizeof(uplinkNASTransport));
if (s1ap_encode_s1ap_uplinknastransporties( uplinkNASTransport_p, uplinkNASTransportIEs) < 0)
{
return -1;
}
return s1ap_generate_initiating_message(buffer,
length,
S1ap_ProcedureCode_id_uplinkNASTransport,
S1ap_Criticality_ignore,
&asn_DEF_S1ap_UplinkNASTransport,
uplinkNASTransport_p);
}
static inline
int s1ap_eNB_encode_s1_setup_request(
S1ap_S1SetupRequestIEs_t *s1SetupRequestIEs,
uint8_t **buffer,
uint32_t *length)
{
S1ap_S1SetupRequest_t s1SetupRequest;
S1ap_S1SetupRequest_t *s1SetupRequest_p = &s1SetupRequest;
memset((void *)s1SetupRequest_p, 0, sizeof(s1SetupRequest));
if (s1ap_encode_s1ap_s1setuprequesties(s1SetupRequest_p, s1SetupRequestIEs) < 0) {
return -1;
}
return s1ap_generate_initiating_message(buffer,
length,
S1ap_ProcedureCode_id_S1Setup,
S1ap_Criticality_reject,
&asn_DEF_S1ap_S1SetupRequest,
s1SetupRequest_p);
}
static inline
int s1ap_eNB_encode_initial_ue_message(
S1ap_InitialUEMessageIEs_t *initialUEmessageIEs_p,
uint8_t **buffer,
uint32_t *length)
{
S1ap_InitialUEMessage_t initialUEMessage;
S1ap_InitialUEMessage_t *initialUEMessage_p = &initialUEMessage;
memset((void *)initialUEMessage_p, 0, sizeof(initialUEMessage));
if (s1ap_encode_s1ap_initialuemessageies(
initialUEMessage_p, initialUEmessageIEs_p) < 0)
{
return -1;
}
return s1ap_generate_initiating_message(buffer,
length,
S1ap_ProcedureCode_id_initialUEMessage,
S1ap_Criticality_reject,
&asn_DEF_S1ap_InitialUEMessage,
initialUEMessage_p);
}
static inline
int s1ap_eNB_encode_trace_failure(
S1ap_TraceFailureIndicationIEs_t *trace_failure_ies_p,
uint8_t **buffer,
uint32_t *length)
{
S1ap_TraceFailureIndication_t trace_failure;
S1ap_TraceFailureIndication_t *trace_failure_p = &trace_failure;
memset((void *)trace_failure_p, 0, sizeof(trace_failure));
if (s1ap_encode_s1ap_tracefailureindicationies(
trace_failure_p, trace_failure_ies_p) < 0)
{
return -1;
}
return s1ap_generate_initiating_message(buffer,
length,
S1ap_ProcedureCode_id_TraceFailureIndication,
S1ap_Criticality_reject,
&asn_DEF_S1ap_TraceFailureIndication,
trace_failure_p);
}
static inline
int s1ap_eNB_encode_initial_context_setup_response(
S1ap_InitialContextSetupResponseIEs_t *initialContextSetupResponseIEs,
uint8_t **buffer,
uint32_t *length)
{
S1ap_InitialContextSetupResponse_t initial_context_setup_response;
S1ap_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 (s1ap_encode_s1ap_initialcontextsetupresponseies(
initial_context_setup_response_p, initialContextSetupResponseIEs) < 0)
{
return -1;
}
return s1ap_generate_successfull_outcome(buffer,
length,
S1ap_ProcedureCode_id_InitialContextSetup,
S1ap_Criticality_reject,
&asn_DEF_S1ap_InitialContextSetupResponse,
initial_context_setup_response_p);
}