include/net/netfilter/ipv6/nf_conntrack_icmpv6.h

   1 /*
   2  * ICMPv6 tracking.
   3  *
   4  * 21 Apl 2004: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
   5  *      - separated from nf_conntrack_icmp.h
   6  *
   7  * Derived from include/linux/netfiter_ipv4/ip_conntrack_icmp.h
   8  */
   9
  10 #ifndef _NF_CONNTRACK_ICMPV6_H
  11 #define _NF_CONNTRACK_ICMPV6_H
  12 #include <asm/atomic.h>
  13
  14 #ifndef ICMPV6_NI_QUERY
  15 #define ICMPV6_NI_QUERY 139
  16 #endif
  17 #ifndef ICMPV6_NI_REPLY
  18 #define ICMPV6_NI_REPLY 140
  19 #endif
  20
  21 struct nf_ct_icmpv6
  22 {
  23         /* Optimization: when number in == number out, forget immediately. */
  24         atomic_t count;
  25 };
  26
  27 #endif /* _NF_CONNTRACK_ICMPV6_H */