include/linux/netfilter_ipv6/ip6t_ipv6header.h

   1 /* ipv6header match - matches IPv6 packets based
   2 on whether they contain certain headers */
   3
   4 /* Original idea: Brad Chapman
   5  * Rewritten by: Andras Kis-Szabo <kisza@sch.bme.hu> */
   6
   7
   8 #ifndef __IPV6HEADER_H
   9 #define __IPV6HEADER_H
  10
  11 #include <linux/types.h>
  12
  13 struct ip6t_ipv6header_info {
  14         __u8 matchflags;
  15         __u8 invflags;
  16         __u8 modeflag;
  17 };
  18
  19 #define MASK_HOPOPTS    128
  20 #define MASK_DSTOPTS    64
  21 #define MASK_ROUTING    32
  22 #define MASK_FRAGMENT   16
  23 #define MASK_AH         8
  24 #define MASK_ESP        4
  25 #define MASK_NONE       2
  26 #define MASK_PROTO      1
  27
  28 #endif /* __IPV6HEADER_H */