Holger Hans Peter Freyther | a7bc3aa | 2011-02-16 16:12:07 +0100 | [diff] [blame] | 1 | /* Stuff to handle the SS7 application */ |
| 2 | /* |
| 3 | * (C) 2011 by Holger Hans Peter Freyther <zecke@selfish.org> |
| 4 | * All Rights Reserved |
| 5 | * |
| 6 | * This program is free software: you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU Affero General Public License as published by |
| 8 | * the Free Software Foundation, either version 3 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU Affero General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Affero General Public License |
| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #ifndef SS7_APPLICATION_H |
| 22 | #define SS7_APPLICATION_H |
| 23 | |
| 24 | #include <osmocore/linuxlist.h> |
| 25 | #include <osmocore/timer.h> |
| 26 | |
| 27 | struct bsc_data; |
| 28 | struct msc_connection; |
| 29 | struct mtp_link_set; |
| 30 | struct mtp_link; |
| 31 | |
| 32 | enum ss7_set_type { |
| 33 | SS7_SET_LINKSET, |
| 34 | SS7_SET_MSC, |
| 35 | }; |
| 36 | |
| 37 | enum ss7_app_type { |
| 38 | APP_CELLMGR, |
| 39 | APP_RELAY, |
| 40 | APP_STP, |
| 41 | }; |
| 42 | |
| 43 | struct ss7_application_route { |
| 44 | int type; |
| 45 | int nr; |
| 46 | |
| 47 | /* maybe they were resolved */ |
| 48 | struct mtp_link_set *set; |
| 49 | struct msc_connection *msc; |
| 50 | }; |
| 51 | |
| 52 | struct ss7_application { |
| 53 | /* handling */ |
| 54 | struct llist_head entry; |
| 55 | int nr; |
| 56 | char *name; |
| 57 | |
| 58 | /* app type */ |
| 59 | int type; |
| 60 | |
| 61 | /* for the routing */ |
| 62 | struct ss7_application_route route_src; |
| 63 | struct ss7_application_route route_dst; |
| 64 | |
| 65 | struct bsc_data *bsc; |
| 66 | |
| 67 | /* handling for the NAT/State handling */ |
| 68 | struct llist_head sccp_connections; |
| 69 | struct timer_list reset_timeout; |
| 70 | struct mtp_link_set *target_link; |
| 71 | int forward_only; |
| 72 | int reset_count; |
| 73 | }; |
| 74 | |
| 75 | |
| 76 | struct ss7_application *ss7_application_alloc(struct bsc_data *); |
| 77 | struct ss7_application *ss7_application_num(struct bsc_data *, int nr); |
| 78 | int ss7_application_setup(struct ss7_application *, int type, |
| 79 | int src_type, int src_num, |
| 80 | int dst_type, int dst_num); |
| 81 | |
Holger Hans Peter Freyther | ab7c601 | 2011-02-16 22:23:52 +0100 | [diff] [blame] | 82 | int ss7_application_start(struct ss7_application *); |
| 83 | |
Holger Hans Peter Freyther | a7bc3aa | 2011-02-16 16:12:07 +0100 | [diff] [blame] | 84 | #endif |