119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
/* Stuff to handle the SS7 application */
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/*
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* (C) 2011 by Holger Hans Peter Freyther <zecke@selfish.org>
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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 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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#ifndef SS7_APPLICATION_H
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#define SS7_APPLICATION_H
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#include <osmocom/core/linuxlist.h>
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#include <osmocom/core/timer.h>
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struct bsc_data;
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struct msc_connection;
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struct mtp_link_set;
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struct mtp_link;
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enum ss7_set_type {
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SS7_SET_LINKSET,
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SS7_SET_MSC,
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};
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enum ss7_app_type {
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APP_NONE,
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APP_CELLMGR,
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APP_RELAY,
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APP_STP,
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};
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struct ss7_application_route {
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int type;
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int nr;
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int up;
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/* maybe they were resolved */
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struct mtp_link_set *set;
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struct msc_connection *msc;
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};
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struct ss7_application {
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/* handling */
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struct llist_head entry;
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int nr;
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char *name;
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/* app type */
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int type;
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/* for the routing */
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int route_is_set;
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struct ss7_application_route route_src;
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struct ss7_application_route route_dst;
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struct bsc_data *bsc;
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/* isup handling */
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int isup_pass;
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/* handling for the NAT/State handling */
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struct llist_head sccp_connections;
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struct osmo_timer_list reset_timeout;
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struct mtp_link_set *target_link;
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int forward_only;
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int reset_count;
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/* mgcp handling for the cellmgr and stp */
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char *mgcp_domain_name;
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char *trunk_name;
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/* various hacks/quirks to deal with broken equipment */
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/*
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* Some equipments do not look into the codec list but only the
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* size of it.
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*/
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unsigned fixed_ass_cmpl_reply : 1;
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/**
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* force link down
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*/
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int force_down;
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};
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struct ss7_application *ss7_application_alloc(struct bsc_data *);
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struct ss7_application *ss7_application_num(struct bsc_data *, int nr);
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int ss7_application_setup(struct ss7_application *, int type,
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int src_type, int src_num,
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int dst_type, int dst_num);
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int ss7_application_start(struct ss7_application *);
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/* config changes */
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void ss7_application_pass_isup(struct ss7_application *, int pass);
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int ss7_application_mgcp_domain_name(struct ss7_application *,
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const char *domain_name);
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int ss7_application_trunk_name(struct ss7_application *,
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const char *trunk_name);
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int ss7_application_msc_down(struct ss7_application *app);
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int ss7_application_msc_up(struct ss7_application *app);
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#endif
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