59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/* (C) 2017 by Sysmocom s.f.m.c. GmbH
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* All Rights Reserved
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*
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* Author: Philipp Maier
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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 Affero General Public License as published by
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* the Free Software Foundation; either version 3 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include <osmocom/bsc/gsm_data.h>
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#include <osmocom/bsc/bsc_msc_data.h>
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/* Allocate resources to make a new connection oriented sigtran connection
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* (not the connection ittself!) */
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enum bsc_con osmo_bsc_sigtran_new_conn(struct gsm_subscriber_connection *conn, struct bsc_msc_data *msc);
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struct gsm_subscriber_connection *bsc_conn_by_bsub(struct bsc_subscr *bsub);
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/* Open a new connection oriented sigtran connection */
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int osmo_bsc_sigtran_open_conn(struct gsm_subscriber_connection *conn, struct msgb *msg);
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/* Send data to MSC */
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int osmo_bsc_sigtran_send(struct gsm_subscriber_connection *conn, struct msgb *msg);
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/* Initialize osmo sigtran backhaul */
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int osmo_bsc_sigtran_init(struct llist_head *mscs);
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/* Close all open sigtran connections and channels */
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void osmo_bsc_sigtran_reset(struct bsc_msc_data *msc);
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void osmo_bsc_sigtran_tx_reset(const struct bsc_msc_data *msc);
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/* Send reset-ack to MSC */
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void osmo_bsc_sigtran_tx_reset_ack(const struct bsc_msc_data *msc);
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/* receive + process a CTRL command from the piggy-back on the IPA/SCCPlite link */
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int bsc_sccplite_rx_ctrl(struct osmo_ss7_asp *asp, struct msgb *msg);
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/* receive + process a MGCP message from the piggy-back on the IPA/SCCPlite link */
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int bsc_sccplite_rx_mgcp(struct osmo_ss7_asp *asp, struct msgb *msg);
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/* send a message via SCCPLite to given MSC */
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int bsc_sccplite_msc_send(struct bsc_msc_data *msc, struct msgb *msg);
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/* we received some data on the UDP proxy socket from the MGW. Pass it to MSC via IPA */
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int bsc_sccplite_mgcp_proxy_cb(struct osmo_fd *ofd, unsigned int what);
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