1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _IP6T_OPTS_H
3 #define _IP6T_OPTS_H
4
5 #include <linux/types.h>
6
7 #define IP6T_OPTS_OPTSNR 16
8
9 struct ip6t_opts {
10 __u32 hdrlen; /* Header Length */
11 __u8 flags; /* */
12 __u8 invflags; /* Inverse flags */
13 __u16 opts[IP6T_OPTS_OPTSNR]; /* opts */
14 __u8 optsnr; /* Nr of OPts */
15 };
16
17 #define IP6T_OPTS_LEN 0x01
18 #define IP6T_OPTS_OPTS 0x02
19 #define IP6T_OPTS_NSTRICT 0x04
20
21 /* Values for "invflags" field in struct ip6t_rt. */
22 #define IP6T_OPTS_INV_LEN 0x01 /* Invert the sense of length. */
23 #define IP6T_OPTS_INV_MASK 0x01 /* All possible flags. */
24
25 #endif /*_IP6T_OPTS_H*/