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/*******************************************************************************
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that 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 OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@eurecom.fr
Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
*******************************************************************************/
Cédric Roux
committed
#include "intertask_interface.h"
#include "assertions.h"
#include "s1ap_common.h"
#include "s1ap_eNB_defs.h"
#include "s1ap_eNB.h"
s1ap_eNB_internal_data_t s1ap_eNB_internal_data;
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RB_GENERATE(s1ap_mme_map, s1ap_eNB_mme_data_s, entry, s1ap_eNB_compare_assoc_id);
inline int s1ap_eNB_compare_assoc_id(
struct s1ap_eNB_mme_data_s *p1, struct s1ap_eNB_mme_data_s *p2)
{
if (p1->assoc_id == -1) {
if (p1->cnx_id < p2->cnx_id) {
return -1;
}
if (p1->cnx_id > p2->cnx_id) {
return 1;
}
} else {
if (p1->assoc_id < p2->assoc_id) {
return -1;
}
if (p1->assoc_id > p2->assoc_id) {
return 1;
}
}
/* Matching reference */
return 0;
}
uint16_t s1ap_eNB_fetch_add_global_cnx_id(void)
{
return ++s1ap_eNB_internal_data.global_cnx_id;
}
void s1ap_eNB_prepare_internal_data(void)
{
memset(&s1ap_eNB_internal_data, 0, sizeof(s1ap_eNB_internal_data));
STAILQ_INIT(&s1ap_eNB_internal_data.s1ap_eNB_instances_head);
}
void s1ap_eNB_insert_new_instance(s1ap_eNB_instance_t *new_instance_p)
{
DevAssert(new_instance_p != NULL);
STAILQ_INSERT_TAIL(&s1ap_eNB_internal_data.s1ap_eNB_instances_head,
new_instance_p, s1ap_eNB_entries);
}
inline struct s1ap_eNB_mme_data_s *s1ap_eNB_get_MME(
s1ap_eNB_instance_t *instance_p,
int32_t assoc_id, uint16_t cnx_id)
{
struct s1ap_eNB_mme_data_s temp;
struct s1ap_eNB_mme_data_s *found;
memset(&temp, 0, sizeof(struct s1ap_eNB_mme_data_s));
temp.assoc_id = assoc_id;
temp.cnx_id = cnx_id;
if (instance_p == NULL) {
STAILQ_FOREACH(instance_p, &s1ap_eNB_internal_data.s1ap_eNB_instances_head,
s1ap_eNB_entries)
{
found = RB_FIND(s1ap_mme_map, &instance_p->s1ap_mme_head, &temp);
if (found != NULL) {
return found;
}
}
} else {
return RB_FIND(s1ap_mme_map, &instance_p->s1ap_mme_head, &temp);
}
return NULL;
}
s1ap_eNB_instance_t *s1ap_eNB_get_instance(instance_t instance)
{
s1ap_eNB_instance_t *temp = NULL;
STAILQ_FOREACH(temp, &s1ap_eNB_internal_data.s1ap_eNB_instances_head,
s1ap_eNB_entries)
{
if (temp->instance == instance) {
/* Matching occurence */
return temp;
}
}
return NULL;
}