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