diff options
Diffstat (limited to 'openbsc/src/libmsc/msc_ifaces.c')
-rw-r--r-- | openbsc/src/libmsc/msc_ifaces.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/openbsc/src/libmsc/msc_ifaces.c b/openbsc/src/libmsc/msc_ifaces.c new file mode 100644 index 000000000..99f040e6a --- /dev/null +++ b/openbsc/src/libmsc/msc_ifaces.c @@ -0,0 +1,52 @@ +/* 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); +} + |