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packet-isis.h
1 /* packet-isis.h
2 * Defines and such for core isis protcol decode.
3 *
4 * Stuart Stanley <stuarts@mxmail.net>
5 *
6 * Wireshark - Network traffic analyzer
7 * By Gerald Combs <gerald@wireshark.org>
8 * Copyright 1998 Gerald Combs
9 *
10 * SPDX-License-Identifier: GPL-2.0-or-later
11 */
12
13 #ifndef _PACKET_ISIS_H
14 #define _PACKET_ISIS_H
15
16 /*
17 * The version we support is 1
18 */
19 #define ISIS_REQUIRED_VERSION 1
20
21 /*
22 * ISIS type field values
23 */
24 #define ISIS_TYPE_L1_HELLO 15
25 #define ISIS_TYPE_L2_HELLO 16
26 #define ISIS_TYPE_PTP_HELLO 17
27 #define ISIS_TYPE_L1_LSP 18
28 #define ISIS_TYPE_L2_LSP 20
29 #define ISIS_TYPE_L1_CSNP 24
30 #define ISIS_TYPE_L2_CSNP 25
31 #define ISIS_TYPE_L1_PSNP 26
32 #define ISIS_TYPE_L2_PSNP 27
33
34 #define ISIS_TYPE_MASK 0x1f
35 #define ISIS_TYPE_RESERVED_MASK 0xe0
36
37 /*
38 * Data given to subdissectors
39 */
40 typedef struct isis_data {
41 guint8 header_length;
42 guint8 system_id_len;
43 } isis_data_t;
44
45 extern int hf_isis_clv_key_id;
46
47 #endif /* _PACKET_ISIS_H */
48
49 /*
50 * Editor modelines - http://www.wireshark.org/tools/modelines.html
51 *
52 * Local variables:
53 * c-basic-offset: 4
54 * tab-width: 8
55 * indent-tabs-mode: nil
56 * End:
57 *
58 * vi: set shiftwidth=4 tabstop=8 expandtab:
59 * :indentSize=4:tabSize=8:noTabs=true:
60 */
isis_data
Definition: packet-isis.h:40