include/linux/netfilter_ipv6/ip6t_opts.h

   1 #ifndef _IP6T_OPTS_H
   2 #define _IP6T_OPTS_H
   3
   4 #define IP6T_OPTS_OPTSNR 16
   5
   6 struct ip6t_opts
   7 {
   8         u_int32_t hdrlen;                       /* Header Length */
   9         u_int8_t flags;                         /*  */
  10         u_int8_t invflags;                      /* Inverse flags */
  11         u_int16_t opts[IP6T_OPTS_OPTSNR];       /* opts */
  12         u_int8_t optsnr;                        /* Nr of OPts */
  13 };
  14
  15 #define IP6T_OPTS_LEN           0x01
  16 #define IP6T_OPTS_OPTS          0x02
  17 #define IP6T_OPTS_NSTRICT       0x04
  18
  19 /* Values for "invflags" field in struct ip6t_rt. */
  20 #define IP6T_OPTS_INV_LEN       0x01    /* Invert the sense of length. */
  21 #define IP6T_OPTS_INV_MASK      0x01    /* All possible flags. */
  22
  23 #define MASK_HOPOPTS    128
  24 #define MASK_DSTOPTS    64
  25 #define MASK_ROUTING    32
  26 #define MASK_FRAGMENT   16
  27 #define MASK_AH         8
  28 #define MASK_ESP        4
  29 #define MASK_NONE       2
  30 #define MASK_PROTO      1
  31
  32 #endif /*_IP6T_OPTS_H*/