forked from osmocom/wireshark
21b1b0c5da
The SCCP heuristics actually don't work all that well here but checking the PCs (in M3UA) seems to do a decent job at least of differentiating ANSI from ITU. svn path=/trunk/; revision=47407
130 lines
3.6 KiB
C
130 lines
3.6 KiB
C
/* packet-mtp3.h
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __PACKET_MTP3_H_
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#define __PACKET_MTP3_H_
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typedef enum {
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ITU_STANDARD = 1,
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ANSI_STANDARD = 2,
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CHINESE_ITU_STANDARD = 3,
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JAPAN_STANDARD = 4
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} Standard_Type;
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#define HEURISTIC_FAILED_STANDARD 0xffff
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extern gint mtp3_standard;
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extern gboolean mtp3_heuristic_standard;
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WS_VAR_IMPORT const value_string mtp3_standard_vals[];
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typedef enum {
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MTP3_ADDR_FMT_DEC = 1,
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MTP3_ADDR_FMT_HEX = 2,
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MTP3_ADDR_FMT_NI_DEC = 3,
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MTP3_ADDR_FMT_NI_HEX = 4,
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MTP3_ADDR_FMT_DASHED = 5
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} mtp3_net_addr_fmt_e;
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typedef struct _mtp3_addr_pc_t {
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Standard_Type type;
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guint32 pc;
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guint8 ni;
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} mtp3_addr_pc_t;
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typedef struct _mtp3_tap_rec_t {
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mtp3_addr_pc_t addr_opc;
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mtp3_addr_pc_t addr_dpc;
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guint8 si_code;
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guint16 size;
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} mtp3_tap_rec_t;
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#define ITU_PC_LENGTH 2
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#define ITU_PC_MASK 0x3FFF
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#define ANSI_PC_LENGTH 3
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#define ANSI_NCM_LENGTH 1
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#define ANSI_NETWORK_OFFSET 2
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#define ANSI_CLUSTER_OFFSET 1
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#define ANSI_MEMBER_OFFSET 0
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#define ANSI_PC_MASK 0xFFFFFF
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#define ANSI_NETWORK_MASK 0xFF0000
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#define ANSI_CLUSTER_MASK 0x00FF00
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#define ANSI_MEMBER_MASK 0x0000FF
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#define ANSI_PC_STRING_LENGTH 16
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#define JAPAN_PC_LENGTH 2
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#define JAPAN_PC_MASK 0xffff
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extern void mtp3_addr_to_str_buf(const mtp3_addr_pc_t *addr_pc_p, gchar *buf, int buf_len);
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extern void mtp3_pc_to_str_buf(const guint32 pc, gchar *buf, int buf_len);
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extern gchar* mtp3_pc_to_str(const guint32 pc);
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extern gboolean mtp3_pc_structured(void);
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extern guint32 mtp3_pc_hash(const mtp3_addr_pc_t *addr_pc_p);
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#ifdef __PROTO_H__
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/* epan/to_str.c includes this file, but it does not include proto.h so
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* it doesn't know about things like proto_tree. This function is not
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* needed by to_str.c, so just don't prototype it there (or anywhere
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* without proto.h).
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*/
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extern void dissect_mtp3_3byte_pc(tvbuff_t *tvb, guint offset,
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proto_tree *tree, gint ett_pc,
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int hf_pc, int hf_pc_network,
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int hf_pc_cluster, int hf_pc_member,
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int hf_dpc, int pc);
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#endif
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/*
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* the following allows TAP code access to the messages
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* without having to duplicate it. With MSVC and a
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* libwireshark.dll, we need a special declaration.
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*/
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WS_VAR_IMPORT const value_string mtp3_service_indicator_code_short_vals[];
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#define MTP_SI_SNM 0x0
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#define MTP_SI_MTN 0x1
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#define MTP_SI_MTNS 0x2
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#define MTP_SI_SCCP 0x3
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#define MTP_SI_TUP 0x4
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#define MTP_SI_ISUP 0x5
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#define MTP_SI_DUP_CC 0x6
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#define MTP_SI_DUP_FAC 0x7
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#define MTP_SI_MTP_TEST 0x8
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#define MTP_SI_ISUP_B 0x9
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#define MTP_SI_ISUP_S 0xa
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#define MTP_SI_AAL2 0xc
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#define MTP_SI_BICC 0xd
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#define MTP_SI_GCP 0xe
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/*
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* I only want to gather stats for non-spare SI codes
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*/
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#define MTP3_NUM_SI_CODE 9
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#define MTP3_NI_INT0 0x0
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#define MTP3_NI_INT1 0x1
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#define MTP3_NI_NAT0 0x2
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#define MTP3_NI_NAT1 0x3
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WS_VAR_IMPORT const value_string mtp3_network_indicator_vals[];
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#endif
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