#ifndef _IP6T_AH_H #define _IP6T_AH_H #include <linux/types.h> struct ip6t_ah { __u32 spis[2]; /* Security Parameter Index */ __u32 hdrlen; /* Header Length */ __u8 hdrres; /* Test of the Reserved Filed */ __u8 invflags; /* Inverse flags */ }; #define IP6T_AH_SPI 0x01 #define IP6T_AH_LEN 0x02 #define IP6T_AH_RES 0x04 /* Values for "invflags" field in struct ip6t_ah. */ #define IP6T_AH_INV_SPI 0x01 /* Invert the sense of spi. */ #define IP6T_AH_INV_LEN 0x02 /* Invert the sense of length. */ #define IP6T_AH_INV_MASK 0x03 /* All possible flags. */ #endif /*_IP6T_AH_H*/