Files
openairinterface5g/openair2/M2AP/m2ap_ids.c
T
Javier Morgade ab04e0e469 M2AP 3GPP TS 36.443 interface implemented:
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>
2019-09-14 13:45:27 +02:00

129 lines
3.3 KiB
C

/*
* 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
*/
#include "m2ap_ids.h"
#include <string.h>
void m2ap_id_manager_init(m2ap_id_manager *m)
{
int i;
memset(m, 0, sizeof(m2ap_id_manager));
for (i = 0; i < M2AP_MAX_IDS; i++)
m->ids[i].rnti = -1;
}
int m2ap_allocate_new_id(m2ap_id_manager *m)
{
int i;
for (i = 0; i < M2AP_MAX_IDS; i++)
if (m->ids[i].rnti == -1) {
m->ids[i].rnti = 0;
m->ids[i].id_source = -1;
m->ids[i].id_target = -1;
return i;
}
return -1;
}
void m2ap_release_id(m2ap_id_manager *m, int id)
{
m->ids[id].rnti = -1;
}
int m2ap_find_id(m2ap_id_manager *m, int id_source, int id_target)
{
int i;
for (i = 0; i < M2AP_MAX_IDS; i++)
if (m->ids[i].rnti != -1 &&
m->ids[i].id_source == id_source &&
m->ids[i].id_target == id_target)
return i;
return -1;
}
int m2ap_find_id_from_id_source(m2ap_id_manager *m, int id_source)
{
int i;
for (i = 0; i < M2AP_MAX_IDS; i++)
if (m->ids[i].rnti != -1 &&
m->ids[i].id_source == id_source)
return i;
return -1;
}
int m2ap_find_id_from_rnti(m2ap_id_manager *m, int rnti)
{
int i;
for (i = 0; i < M2AP_MAX_IDS; i++)
if (m->ids[i].rnti == rnti)
return i;
return -1;
}
void m2ap_set_ids(m2ap_id_manager *m, int ue_id, int rnti, int id_source, int id_target)
{
m->ids[ue_id].rnti = rnti;
m->ids[ue_id].id_source = id_source;
m->ids[ue_id].id_target = id_target;
}
/* real type of target is m2ap_eNB_data_t * */
void m2ap_id_set_target(m2ap_id_manager *m, int ue_id, void *target)
{
m->ids[ue_id].target = target;
}
void m2ap_id_set_state(m2ap_id_manager *m, int ue_id, m2id_state_t state)
{
m->ids[ue_id].state = state;
}
void m2ap_set_reloc_prep_timer(m2ap_id_manager *m, int ue_id, uint64_t time)
{
m->ids[ue_id].t_reloc_prep_start = time;
}
void m2ap_set_reloc_overall_timer(m2ap_id_manager *m, int ue_id, uint64_t time)
{
m->ids[ue_id].tm2_reloc_overall_start = time;
}
int m2ap_id_get_id_source(m2ap_id_manager *m, int ue_id)
{
return m->ids[ue_id].id_source;
}
int m2ap_id_get_id_target(m2ap_id_manager *m, int ue_id)
{
return m->ids[ue_id].id_target;
}
int m2ap_id_get_rnti(m2ap_id_manager *m, int ue_id)
{
return m->ids[ue_id].rnti;
}
void *m2ap_id_get_target(m2ap_id_manager *m, int ue_id)
{
return m->ids[ue_id].target;
}