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/* Implementation for MSC decisions which interface to send messages out on. */
/* (C) 2016 by sysmocom s.m.f.c GmbH <info@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/licenses/>.
*/
#include <osmocom/core/logging.h>
#include <openbsc/debug.h>
#include <openbsc/gsm_data.h>
#include <openbsc/msc_ifaces.h>
static int msc_tx(struct gsm_subscriber_connection *conn, struct msgb *msg)
{
switch (conn->via_iface) {
case IFACE_A:
msg->dst = conn;
return a_tx(msg);
case IFACE_IU:
msg->dst = conn->iu.ue_ctx;
return iu_tx(msg, 0);
default:
LOGP(DMSC, LOGL_ERROR,
"msc_tx(): conn->via_iface invalid (%d)\n",
conn->via_iface);
return -1;
}
}
int msc_tx_dtap(struct gsm_subscriber_connection *conn,
struct msgb *msg)
{
return msc_tx(conn, msg);
}
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