Wireshark  4.3.0
The Wireshark network protocol analyzer
ip_opts.h
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1 /* ip_opts.h
2  * Definitions of structures and routines for dissection of options that
3  * work like IPv4 options
4  *
5  * Wireshark - Network traffic analyzer
6  * By Gerald Combs <gerald@wireshark.org>
7  * Copyright 1998 Gerald Combs
8  *
9  * SPDX-License-Identifier: GPL-2.0-or-later
10  */
11 
12 #ifndef __IP_OPTS_H__
13 #define __IP_OPTS_H__
14 
15 #include "ws_symbol_export.h"
16 
20 typedef enum {
25 
26 
27 
28 /* Quick-Start option, as defined by RFC4782 */
29 #define QS_FUNC_MASK 0xf0
30 #define QS_RATE_MASK 0x0f
31 #define QS_RATE_REQUEST 0
32 #define QS_RATE_REPORT 8
33 
34 /* IP options */
35 #define IPOPT_COPY_MASK 0x80
36 #define IPOPT_CLASS_MASK 0x60
37 #define IPOPT_NUMBER_MASK 0x1F
38 
39 WS_DLL_PUBLIC const value_string qs_func_vals[];
40 WS_DLL_PUBLIC value_string_ext qs_rate_vals_ext;
41 
42 WS_DLL_PUBLIC const value_string ipopt_type_class_vals[];
43 WS_DLL_PUBLIC const value_string ipopt_type_number_vals[];
44 
45 #endif
opt_len_type
Definition: ip_opts.h:20
@ OPT_LEN_VARIABLE_LENGTH
Definition: ip_opts.h:23
@ OPT_LEN_FIXED_LENGTH
Definition: ip_opts.h:22
@ OPT_LEN_NO_LENGTH
Definition: ip_opts.h:21
Definition: value_string.h:170
Definition: value_string.h:26