| /* Patch Messages to and from the MSC */ |
| /* |
| * (C) 2010-2011 by Holger Hans Peter Freyther <zecke@selfish.org> |
| * (C) 2010-2011 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 bss_patch_h |
| #define bss_patch_h |
| |
| #include <osmocom/core/msgb.h> |
| |
| #include <osmocom/sccp/sccp.h> |
| |
| #define BSS_FILTER_RESET 1 |
| #define BSS_FILTER_RESET_ACK 2 |
| #define BSS_FILTER_RLSD 3 |
| #define BSS_FILTER_RLC 4 |
| #define BSS_FILTER_CLEAR_COMPL 5 |
| #define BSS_FILTER_DTAP 6 |
| |
| #define BSS_DIR_BSC 1 |
| #define BSS_DIR_MSC 2 |
| #define BSS_DIR_ANY (BSS_DIR_MSC | BSS_DIR_BSC) |
| |
| /** |
| * Error is < 0 |
| * Success is == 0 |
| * Filter is > 0 |
| * |
| * Direction... |
| */ |
| int bss_patch_filter_msg(struct msgb *msg, struct sccp_parse_result *result, int dir); |
| |
| /* |
| * Copy inpt->l2h to target->l2h but rewrite the SCCP header on the way |
| */ |
| void bss_rewrite_header_for_msc(int, struct msgb *target, struct msgb *inpt, struct sccp_parse_result *result); |
| int bss_rewrite_header_to_bsc(struct msgb *target, int opc, int dpc); |
| |
| #endif |