Files
openairinterface5g/openair-cn/S1AP/s1ap_eNB_management_procedures.c
T
Cedric Roux f2767bebfb - Updated S1AP to integrate instance id instead of mod id
- Updated some messages for S1AP

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4375 818b1a75-f10b-46b9-bf7c-635c3b92a50f
2013-11-13 09:07:25 +00:00

136 lines
3.8 KiB
C

/*******************************************************************************
Eurecom OpenAirInterface
Copyright(c) 1999 - 2013 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
*******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include "intertask_interface.h"
#include "assertions.h"
#include "conversions.h"
#include "s1ap_common.h"
#include "s1ap_eNB_defs.h"
#include "s1ap_eNB.h"
s1ap_eNB_internal_data_t s1ap_eNB_internal_data;
static int s1ap_eNB_generate_s1_setup_request(
s1ap_eNB_instance_t *instance_p, s1ap_eNB_mme_data_t *s1ap_mme_data_p);
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;
}