57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* Patch Messages to and from the MSC */
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/*
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* (C) 2010-2011 by Holger Hans Peter Freyther <zecke@selfish.org>
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* (C) 2010-2011 by On-Waves
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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 bss_patch_h
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#define bss_patch_h
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#include <osmocom/core/msgb.h>
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#include <osmocom/sccp/sccp.h>
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#define BSS_FILTER_RESET 1
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#define BSS_FILTER_RESET_ACK 2
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#define BSS_FILTER_RLSD 3
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#define BSS_FILTER_RLC 4
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#define BSS_FILTER_CLEAR_COMPL 5
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#define BSS_FILTER_DTAP 6
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#define BSS_DIR_BSC 1
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#define BSS_DIR_MSC 2
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#define BSS_DIR_ANY (BSS_DIR_MSC | BSS_DIR_BSC)
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struct ss7_application;
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/**
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* Error is < 0
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* Success is == 0
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* Filter is > 0
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*
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* Direction...
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*/
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int bss_patch_filter_msg(struct ss7_application *app, struct msgb *msg, struct sccp_parse_result *result, int dir);
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/*
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* Copy inpt->l2h to target->l2h but rewrite the SCCP header on the way
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*/
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void bss_rewrite_header_for_msc(int, struct msgb *target, struct msgb *inpt, struct sccp_parse_result *result);
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int bss_rewrite_header_to_bsc(struct msgb *target, int opc, int dpc);
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#endif
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