include/linux/netfilter_ipv6/ip6t_ah.h

   1 #ifndef _IP6T_AH_H
   2 #define _IP6T_AH_H
   3
   4 #include <linux/types.h>
   5
   6 struct ip6t_ah {
   7         __u32 spis[2];                  /* Security Parameter Index */
   8         __u32 hdrlen;                   /* Header Length */
   9         __u8  hdrres;                   /* Test of the Reserved Filed */
  10         __u8  invflags;                 /* Inverse flags */
  11 };
  12
  13 #define IP6T_AH_SPI 0x01
  14 #define IP6T_AH_LEN 0x02
  15 #define IP6T_AH_RES 0x04
  16
  17 /* Values for "invflags" field in struct ip6t_ah. */
  18 #define IP6T_AH_INV_SPI         0x01    /* Invert the sense of spi. */
  19 #define IP6T_AH_INV_LEN         0x02    /* Invert the sense of length. */
  20 #define IP6T_AH_INV_MASK        0x03    /* All possible flags. */
  21
  22 #endif /*_IP6T_AH_H*/