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*/
26