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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _IP6T_OPTS_H
2#define _IP6T_OPTS_H
3
4#define IP6T_OPTS_OPTSNR 16
5
6struct ip6t_opts
7{
8 u_int32_t hdrlen; /* Header Length */
9 u_int8_t flags; /* */
10 u_int8_t invflags; /* Inverse flags */
11 u_int16_t opts[IP6T_OPTS_OPTSNR]; /* opts */
12 u_int8_t optsnr; /* Nr of OPts */
13};
14
15#define IP6T_OPTS_LEN 0x01
16#define IP6T_OPTS_OPTS 0x02
17#define IP6T_OPTS_NSTRICT 0x04
18
19/* Values for "invflags" field in struct ip6t_rt. */
20#define IP6T_OPTS_INV_LEN 0x01 /* Invert the sense of length. */
21#define IP6T_OPTS_INV_MASK 0x01 /* All possible flags. */
22
23#define MASK_HOPOPTS 128
24#define MASK_DSTOPTS 64
25#define MASK_ROUTING 32
26#define MASK_FRAGMENT 16
27#define MASK_AH 8
28#define MASK_ESP 4
29#define MASK_NONE 2
30#define MASK_PROTO 1
31
32#endif /*_IP6T_OPTS_H*/