diff options
Diffstat (limited to 'openbsc/include/openbsc/a_iface_bssap.h')
-rw-r--r-- | openbsc/include/openbsc/a_iface_bssap.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/a_iface_bssap.h b/openbsc/include/openbsc/a_iface_bssap.h new file mode 100644 index 000000000..41f7213d2 --- /dev/null +++ b/openbsc/include/openbsc/a_iface_bssap.h @@ -0,0 +1,47 @@ +/* (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 clling 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); |