Wireshark 4.5.0
The Wireshark network protocol analyzer
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packet-q931.h
1/* packet-q931.h
2 * Declarations of exported routines and tables for Q.931 and Q.2931 frame
3 * disassembly
4 * Guy Harris <[email protected]>
5 *
6 * Wireshark - Network traffic analyzer
7 * By Gerald Combs <[email protected]>
8 * Copyright 1998
9 *
10 * SPDX-License-Identifier: GPL-2.0-or-later
11 */
12
13#ifndef __PACKET_Q931_H__
14#define __PACKET_Q931_H__
15
16#include "ws_symbol_export.h"
17
18WS_DLL_PUBLIC void dissect_q931_bearer_capability_ie(tvbuff_t *, int, int,
19 proto_tree *);
20
21extern void dissect_q931_cause_ie(tvbuff_t *, int, int,
22 proto_tree *, int, uint8_t *,const value_string *);
23
24extern void dissect_q931_progress_indicator_ie(tvbuff_t *, int, int,
25 proto_tree *);
26
27WS_DLL_PUBLIC void dissect_q931_high_layer_compat_ie(tvbuff_t *, int, int,
28 proto_tree *);
29
30extern void dissect_q931_user_user_ie(tvbuff_t *tvb, packet_info *pinfo, int offset, int len,
31 proto_tree *tree);
32
33extern value_string_ext q931_cause_location_vals_ext;
34
35typedef struct _q931_packet_info {
36 char *calling_number;
37 char *called_number;
38 uint8_t cause_value;
39 int32_t crv;
40 uint8_t message_type;
42
43/*
44 * the following allows TAP code access to the messages
45 * without having to duplicate it. With MSVC and a
46 * libwireshark.dll, we need a special declaration.
47 */
48WS_DLL_PUBLIC value_string_ext q931_cause_code_vals_ext;
49WS_DLL_PUBLIC const value_string q931_message_type_vals[];
50
51extern value_string_ext q931_protocol_discriminator_vals_ext;
52extern value_string_ext q931_progress_description_vals_ext;
53extern value_string_ext q931_call_state_vals_ext;
54
55/*
56 * Q.931 message types.
57 */
58#define Q931_ESCAPE 0x00
59#define Q931_ALERTING 0x01
60#define Q931_CALL_PROCEEDING 0x02
61#define Q931_PROGRESS 0x03
62#define Q931_SETUP 0x05
63#define Q931_GROUIP_SERVICE 0x06
64#define Q931_CONNECT 0x07
65#define Q931_RESYNC_REQ 0x08
66#define Q931_RESYNC_RESP 0x09
67#define Q931_VERSION 0x0A
68#define Q931_GROUIP_SERVICE_ACK 0x0B
69#define Q931_SETUP_ACK 0x0D
70#define Q931_CONNECT_ACK 0x0F
71#define Q931_USER_INFORMATION 0x20
72#define Q931_SUSPEND_REJECT 0x21
73#define Q931_RESUME_REJECT 0x22
74#define Q931_HOLD 0x24
75#define Q931_SUSPEND 0x25
76#define Q931_RESUME 0x26
77#define Q931_HOLD_ACK 0x28
78#define Q931_SUSPEND_ACK 0x2D
79#define Q931_RESUME_ACK 0x2E
80#define Q931_HOLD_REJECT 0x30
81#define Q931_RETRIEVE 0x31
82#define Q931_RETRIEVE_ACK 0x33
83#define Q931_RETRIEVE_REJECT 0x37
84#define Q931_DETACH 0x40
85#define Q931_DISCONNECT 0x45
86#define Q931_RESTART 0x46
87#define Q931_DETACH_ACKNOWLEDGE 0x48
88#define Q931_RELEASE 0x4D
89#define Q931_RESTART_ACK 0x4E
90#define Q931_RELEASE_COMPLETE 0x5A
91#define Q931_SEGMENT 0x60
92#define Q931_FACILITY 0x62
93#define Q931_REGISTER 0x64
94#define Q931_FACILITY_ACKNOWLEDGE 0x6A
95#define Q931_NOTIFY 0x6E
96#define Q931_FACILITY_REJECT 0x72
97#define Q931_STATUS_ENQUIRY 0x75
98#define Q931_CONGESTION_CONTROL 0x79
99#define Q931_INFORMATION 0x7B
100#define Q931_STATUS 0x7D
101
102/*
103 * Maintenance message types.
104 * AT&T TR41459, Nortel NIS A211-1, Telcordia SR-4994, ...
105 */
106#define DMS_SERVICE_ACKNOWLEDGE 0x07
107#define DMS_SERVICE 0x0F
108
109#endif
Definition packet_info.h:43
Definition proto.h:903
Definition packet-q931.h:35
Definition value_string.h:169
Definition value_string.h:25
Definition tvbuff-int.h:35