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*/ 26