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/* (C) 2017 by sysmocom s.f.m.c. GmbH
* All Rights Reserved
*
* Author: Philipp Maier
*
* 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/>.
*
*/
#pragma once
/* A structure to hold tha most basic information about a sigtran connection
* we use this struct internally here to pass connection data around */
struct a_conn_info {
struct osmo_sccp_addr *called_addr;
struct osmo_sccp_addr *calling_addr;
int conn_id;
struct gsm_network *network;
};
/* A structure to pack BSC calling addresses into a list */
struct a_bsc_addr {
struct llist_head list;
struct osmo_sccp_addr called_addr;
struct osmo_sccp_addr calling_addr;
struct osmo_sccp_user *scu;
};
/* Handle incoming connection less data messages */
void msc_handle_udt(struct osmo_sccp_user *scu, struct a_conn_info *a_conn_info, struct msgb *msg);
/* Handle incoming connection oriented messages */
int msc_handle_dt1(struct osmo_sccp_user *scu, struct a_conn_info *a_conn_info, struct msgb *msg);
/* Get a list with all known BSCs */
struct llist_head *get_bsc_addr_list(void);
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