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 struct ip6t_ipv6header_info
  12 {
  13         u_int8_t matchflags;
  14         u_int8_t invflags;
  15         u_int8_t modeflag;
  16 };
  17
  18 #define MASK_HOPOPTS    128
  19 #define MASK_DSTOPTS    64
  20 #define MASK_ROUTING    32
  21 #define MASK_FRAGMENT   16
  22 #define MASK_AH         8
  23 #define MASK_ESP        4
  24 #define MASK_NONE       2
  25 #define MASK_PROTO      1
  26
  27 #endif /* __IPV6HEADER_H */