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M2AP 3GPP TS 36.443 interface implemented:

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1.MCE (Multicast Control Entity) entity developed (new dedicated task developed: TASK_MCE_APP)
	2.eNB side M2 interface procedures (new dedicated task developed: TASK_M2AP_ENB)
	3.MCE side M2 interface procedures (new dedicated task developed: TASK_M2AP_MCE)
	4.ASN1 bindings for m2ap-14.0.0.asn1 implemented and tested
	5.MCE config parameters

	ACKNOWLEDGEMENT:
 	1. This commit was developed at Vicomtech (https://www.vicomtech.org) under UE project CDN-X-ALL: "CDN edge-cloud computing for efficient cache and reliable streaming aCROSS Aggregated unicast-multicast LinkS"
 	2. Project funded by Fed4FIRE+ OC5 (https://www.fed4fire.eu)

	Signed-off-by: Javier Morgade <javier.morgade@ieee.org>
This commit is contained in:
Javier Morgade
2019-09-14 13:45:27 +02:00
parent 3992eb9e87
commit ab04e0e469
40 changed files with 10747 additions and 7 deletions
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openair2/M2AP/m2ap_decoder.c
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/*
* 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 m2ap_decoder.c
* \brief m2ap decoder procedures
* \author Javier Morgade <javier.morgade@ieee.org>
* \date 2019
* \version 0.1
*/
#include <stdio.h>
#include "assertions.h"
#include "intertask_interface.h"
#include "m2ap_common.h"
#include "m2ap_decoder.h"
static int m2ap_decode_initiating_message(M2AP_M2AP_PDU_t *pdu)
{
DevAssert(pdu != NULL);
switch(pdu->choice.initiatingMessage.procedureCode) {
case M2AP_ProcedureCode_id_sessionStart:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_initiating_message!\n");
break;
case M2AP_ProcedureCode_id_sessionStop:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_initiating_message!\n");
break;
case M2AP_ProcedureCode_id_m2Setup:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_initiating_message!\n");
break;
case M2AP_ProcedureCode_id_mbmsSchedulingInformation:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_initiating_message!\n");
break;
// case M2AP_ProcedureCode_id_handoverPreparation:
// //asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
// M2AP_INFO("m2ap__decode_initiating_message!\n");
// break;
//
// case M2AP_ProcedureCode_id_uEContextRelease:
// //asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
// M2AP_INFO("m2ap__decode_initiating_message!\n");
// break;
//
// case M2AP_ProcedureCode_id_handoverCancel:
// //asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
// M2AP_INFO("m2ap__decode_initiating_message!\n");
// break;
//
default:
M2AP_ERROR("Unknown procedure ID (%d) for initiating message\n",
(int)pdu->choice.initiatingMessage.procedureCode);
AssertFatal( 0, "Unknown procedure ID (%d) for initiating message\n",
(int)pdu->choice.initiatingMessage.procedureCode);
return -1;
}
return 0;
}
static int m2ap_decode_successful_outcome(M2AP_M2AP_PDU_t *pdu)
{
DevAssert(pdu != NULL);
switch(pdu->choice.successfulOutcome.procedureCode) {
case M2AP_ProcedureCode_id_sessionStart:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_successfuloutcome_message!\n");
break;
case M2AP_ProcedureCode_id_sessionStop:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_succesfuloutcome_message!\n");
break;
case M2AP_ProcedureCode_id_m2Setup:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_succesfuloutcome_message!\n");
break;
case M2AP_ProcedureCode_id_mbmsSchedulingInformation:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_succesfuloutcome_message!\n");
break;
// case M2AP_ProcedureCode_id_handoverPreparation:
// //asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
// M2AP_INFO("m2ap__decode_successfuloutcome_message!\n");
// break;
//
default:
M2AP_ERROR("Unknown procedure ID (%d) for successfull outcome message\n",
(int)pdu->choice.successfulOutcome.procedureCode);
return -1;
}
return 0;
}
static int m2ap_decode_unsuccessful_outcome(M2AP_M2AP_PDU_t *pdu)
{
DevAssert(pdu != NULL);
switch(pdu->choice.unsuccessfulOutcome.procedureCode) {
case M2AP_ProcedureCode_id_sessionStart:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_initiating_message!\n");
break;
case M2AP_ProcedureCode_id_sessionStop:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_initiating_message!\n");
break;
case M2AP_ProcedureCode_id_m2Setup:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_initiating_message!\n");
break;
case M2AP_ProcedureCode_id_mbmsSchedulingInformation:
//asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_M2AP_M2AP_PDU, pdu);
M2AP_INFO("m2ap__decode_initiating_message!\n");
break;
default:
M2AP_ERROR("Unknown procedure ID (%d) for unsuccessfull outcome message\n",
(int)pdu->choice.unsuccessfulOutcome.procedureCode);
return -1;
}
return 0;
}
int m2ap_decode_pdu(M2AP_M2AP_PDU_t *pdu, const uint8_t *const buffer, uint32_t length)
{
asn_dec_rval_t dec_ret;
DevAssert(buffer != NULL);
dec_ret = aper_decode(NULL,
&asn_DEF_M2AP_M2AP_PDU,
(void **)&pdu,
buffer,
length,
0,
0);
if (asn1_xer_print) {
xer_fprint(stdout, &asn_DEF_M2AP_M2AP_PDU, pdu);
}
if (dec_ret.code != RC_OK) {
M2AP_ERROR("Failed to decode pdu\n");
return -1;
}
switch(pdu->present) {
case M2AP_M2AP_PDU_PR_initiatingMessage:
return m2ap_decode_initiating_message(pdu);
case M2AP_M2AP_PDU_PR_successfulOutcome:
return m2ap_decode_successful_outcome(pdu);
case M2AP_M2AP_PDU_PR_unsuccessfulOutcome:
return m2ap_decode_unsuccessful_outcome(pdu);
default:
M2AP_DEBUG("Unknown presence (%d) or not implemented\n", (int)pdu->present);
break;
}
return -1;
}