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openairinterface5g/openair2/X2AP/x2ap_ids.c
T
Cedric Roux 9456fe584a x2ap: timers, cleanup
This commit introduces X2AP timers (t_reloc_prep, tx2_reloc_overall).
You need to set the values in the configuration file.

X2AP can be enabled or disabled in the configuration file too (disabled
by default).

Some deadcode was removed.
2019-03-13 15:28:37 +01:00

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 "x2ap_ids.h"
#include <string.h>
void x2ap_id_manager_init(x2ap_id_manager *m)
{
int i;
memset(m, 0, sizeof(x2ap_id_manager));
for (i = 0; i < X2AP_MAX_IDS; i++)
m->ids[i].rnti = -1;
}
int x2ap_allocate_new_id(x2ap_id_manager *m)
{
int i;
for (i = 0; i < X2AP_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 x2ap_release_id(x2ap_id_manager *m, int id)
{
m->ids[id].rnti = -1;
}
int x2ap_find_id(x2ap_id_manager *m, int id_source, int id_target)
{
int i;
for (i = 0; i < X2AP_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 x2ap_find_id_from_id_source(x2ap_id_manager *m, int id_source)
{
int i;
for (i = 0; i < X2AP_MAX_IDS; i++)
if (m->ids[i].rnti != -1 &&
m->ids[i].id_source == id_source)
return i;
return -1;
}
int x2ap_find_id_from_rnti(x2ap_id_manager *m, int rnti)
{
int i;
for (i = 0; i < X2AP_MAX_IDS; i++)
if (m->ids[i].rnti == rnti)
return i;
return -1;
}
void x2ap_set_ids(x2ap_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 x2ap_eNB_data_t * */
void x2ap_id_set_target(x2ap_id_manager *m, int ue_id, void *target)
{
m->ids[ue_id].target = target;
}
void x2ap_id_set_state(x2ap_id_manager *m, int ue_id, x2id_state_t state)
{
m->ids[ue_id].state = state;
}
void x2ap_set_reloc_prep_timer(x2ap_id_manager *m, int ue_id, uint64_t time)
{
m->ids[ue_id].t_reloc_prep_start = time;
}
void x2ap_set_reloc_overall_timer(x2ap_id_manager *m, int ue_id, uint64_t time)
{
m->ids[ue_id].tx2_reloc_overall_start = time;
}
int x2ap_id_get_id_source(x2ap_id_manager *m, int ue_id)
{
return m->ids[ue_id].id_source;
}
int x2ap_id_get_id_target(x2ap_id_manager *m, int ue_id)
{
return m->ids[ue_id].id_target;
}
int x2ap_id_get_rnti(x2ap_id_manager *m, int ue_id)
{
return m->ids[ue_id].rnti;
}
void *x2ap_id_get_target(x2ap_id_manager *m, int ue_id)
{
return m->ids[ue_id].target;
}