ip6t_opts.h

 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
 9struct 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*/