| /* |
| * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org> |
| * (C) 2010 by On-Waves |
| * All Rights Reserved |
| * |
| * 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/>. |
| * |
| */ |
| |
| #ifndef bsc_sccp_h |
| #define bsc_sccp_h |
| |
| #include <inttypes.h> |
| |
| #include <osmocore/linuxlist.h> |
| #include <osmocore/timer.h> |
| |
| #include <osmocore/protocol/gsm_08_08.h> |
| |
| #include <osmocom/sccp/sccp.h> |
| |
| struct bsc_msc_forward; |
| |
| /* |
| * One SCCP connection. |
| * Use for connection tracking and fixups... |
| */ |
| struct active_sccp_con { |
| struct llist_head entry; |
| |
| struct sccp_source_reference src_ref; |
| struct sccp_source_reference dst_ref; |
| |
| int has_dst_ref; |
| |
| /* fixup stuff */ |
| |
| /* We get a RLSD from the MSC and need to send a RLC */ |
| int released_from_msc; |
| |
| /* timeout for waiting for the RLC */ |
| struct timer_list rlc_timeout; |
| |
| /* how often did we send a RLSD this */ |
| unsigned int rls_tries; |
| |
| /* MTP link this was coming in */ |
| struct mtp_link_set *link; |
| |
| /* sls id */ |
| int sls; |
| }; |
| |
| void free_con(struct active_sccp_con *con); |
| struct active_sccp_con *find_con_by_dest_ref(struct bsc_msc_forward *, struct sccp_source_reference *ref); |
| struct active_sccp_con *find_con_by_src_ref(struct bsc_msc_forward *,struct sccp_source_reference *src_ref); |
| struct active_sccp_con *find_con_by_src_dest_ref(struct bsc_msc_forward *, struct sccp_source_reference *src_ref, |
| struct sccp_source_reference *dst_ref); |
| unsigned int sls_for_src_ref(struct bsc_msc_forward *, struct sccp_source_reference *ref); |
| |
| #endif |