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/* link set management code */
/*
* (C) 2010-2013 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010-2013 by On-Waves
* All Rights Reserved
*
* This program 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 2 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 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <bsc_data.h>
#include <cellmgr_debug.h>
#include <mtp_level3.h>
#include <snmp_mtp.h>
#include <osmocom/core/talloc.h>
struct mtp_link_set *link_set_create(struct bsc_data *bsc)
{
struct mtp_link_set *set;
set = mtp_link_set_alloc(bsc);
set->name = talloc_strdup(set, "MTP");
set->ni = MTP_NI_NATION_NET;
set->spare = 0;
set->supported_ssn[1] = 1;
set->supported_ssn[7] = 1;
set->supported_ssn[8] = 1;
set->supported_ssn[146] = 1;
set->supported_ssn[254] = 1;
return set;
}
int link_set_init_links(struct bsc_data *bsc, struct mtp_link_set *set)
{
int i;
struct mtp_udp_link *lnk;
struct mtp_link *blnk;
if (!bsc->udp_src_port) {
LOGP(DINP, LOGL_ERROR, "You need to set a UDP address.\n");
return -1;
}
LOGP(DINP, LOGL_NOTICE, "Using UDP MTP mode.\n");
if (link_global_init(&bsc->udp_data) != 0)
return -1;
if (link_global_bind(&bsc->udp_data, bsc->udp_src_port) != 0)
return -1;
for (i = 1; i <= bsc->udp_nr_links; ++i) {
blnk = mtp_link_alloc(set);
lnk = mtp_udp_link_init(blnk);
lnk->link_index = i;
/* now connect to the transport */
if (snmp_mtp_peer_name(lnk->session, bsc->udp_ip) != 0)
return -1;
if (link_udp_init(lnk, bsc->udp_ip, bsc->udp_port) != 0)
return -1;
}
return 0;
}
int link_set_shutdown_links(struct mtp_link_set *set)
{
struct mtp_link *lnk;
llist_for_each_entry(lnk, &set->links, entry)
lnk->shutdown(lnk);
return 0;
}
int link_set_reset_links(struct mtp_link_set *set)
{
struct mtp_link *lnk;
llist_for_each_entry(lnk, &set->links, entry)
lnk->reset(lnk);
return 0;
}
int link_set_clear_links(struct mtp_link_set *set)
{
struct mtp_link *lnk;
llist_for_each_entry(lnk, &set->links, entry)
lnk->clear_queue(lnk);
return 0;
}
int link_set_down(struct mtp_link_set *set)
{
if (set->on_down)
set->on_down(set);
return 0;
}
int link_set_up(struct mtp_link_set *set)
{
if (set->on_up)
set->on_up(set);
return 0;
}
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