67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* main MSC management code... */
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/*
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* (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
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* (C) 2010 by On Waves
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <openbsc/bsc_api.h>
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#include <openbsc/debug.h>
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#include <openbsc/gsm_04_11.h>
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static void msc_sapi_n_reject(struct gsm_subscriber_connection* conn, int dlci)
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{
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int sapi = dlci & 0x7;
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if (sapi == UM_SAPI_SMS)
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gsm411_sapi_n_reject(conn);
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}
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static void msc_clear_request(struct gsm_subscriber_connection* conn, uint32_t cause)
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{
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gsm0408_clear_request(conn, cause);
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}
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static int msc_compl_l3(struct gsm_subscriber_connection *conn, struct msgb *msg,
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uint16_t chosen_channel)
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{
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gsm0408_dispatch(conn, msg);
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/* TODO: do better */
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return BSC_API_CONN_POL_ACCEPT;
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}
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static void msc_dtap(struct gsm_subscriber_connection *conn, struct msgb *msg)
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{
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gsm0408_dispatch(conn, msg);
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}
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static struct bsc_api msc_handler = {
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.sapi_n_reject = msc_sapi_n_reject,
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.clear_request = msc_clear_request,
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.compl_l3 = msc_compl_l3,
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.dtap = msc_dtap,
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};
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struct bsc_api *msc_bsc_api() {
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return &msc_handler;
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}
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