osmo-bsc-nat/src/osmo-bsc-nat/bsc.c

72 lines
1.9 KiB
C

/* (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
* Author: Oliver Smith <osmith@sysmocom.de>
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/lienses/>.
*
*/
#include "config.h"
#include <osmocom/bsc_nat/bsc.h>
#include <osmocom/bsc_nat/bsc_nat.h>
#include <osmocom/bsc_nat/logging.h>
#include <osmocom/bsc_nat/subscr_conn.h>
struct bsc *bsc_alloc(struct osmo_sccp_addr *addr)
{
struct bsc *bsc = talloc_zero(g_bsc_nat, struct bsc);
OSMO_ASSERT(bsc);
talloc_set_name(bsc, "BSC(PC=%s)", osmo_ss7_pointcode_print(NULL, addr->pc));
LOGP(DMAIN, LOGL_DEBUG, "Add %s\n", talloc_get_name(bsc));
bsc->addr = *addr;
INIT_LLIST_HEAD(&bsc->list);
llist_add(&bsc->list, &g_bsc_nat->ran.bscs);
return bsc;
}
struct bsc *bsc_get_by_pc(uint32_t pointcode)
{
struct bsc *bsc;
llist_for_each_entry(bsc, &g_bsc_nat->ran.bscs, list) {
if (bsc->addr.pc == pointcode)
return bsc;
}
return NULL;
}
void bsc_free_subscr_conn_all(struct bsc *bsc)
{
struct subscr_conn *subscr_conn;
llist_for_each_entry(subscr_conn, &g_bsc_nat->subscr_conns, list) {
if (subscr_conn->ran.bsc == bsc)
subscr_conn_free(subscr_conn);
}
}
void bsc_free(struct bsc *bsc)
{
LOGP(DMAIN, LOGL_DEBUG, "Del %s\n", talloc_get_name(bsc));
bsc_free_subscr_conn_all(bsc);
llist_del(&bsc->list);
talloc_free(bsc);
}