include/linux/netfilter_ipv6/ip6t_ah.h

   1 #ifndef _IP6T_AH_H
   2 #define _IP6T_AH_H
   3
   4 struct ip6t_ah
   5 {
   6         u_int32_t spis[2];                      /* Security Parameter Index */
   7         u_int32_t hdrlen;                       /* Header Length */
   8         u_int8_t  hdrres;                       /* Test of the Reserved Filed */
   9         u_int8_t  invflags;                     /* Inverse flags */
  10 };
  11
  12 #define IP6T_AH_SPI 0x01
  13 #define IP6T_AH_LEN 0x02
  14 #define IP6T_AH_RES 0x04
  15
  16 /* Values for "invflags" field in struct ip6t_ah. */
  17 #define IP6T_AH_INV_SPI         0x01    /* Invert the sense of spi. */
  18 #define IP6T_AH_INV_LEN         0x02    /* Invert the sense of length. */
  19 #define IP6T_AH_INV_MASK        0x03    /* All possible flags. */
  20
  21 #define MASK_HOPOPTS    128
  22 #define MASK_DSTOPTS    64
  23 #define MASK_ROUTING    32
  24 #define MASK_FRAGMENT   16
  25 #define MASK_AH         8
  26 #define MASK_ESP        4
  27 #define MASK_NONE       2
  28 #define MASK_PROTO      1
  29
  30 #endif /*_IP6T_AH_H*/