include/linux/netfilter_ipv6/ip6t_opts.h

   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*/