2 files changed, 31 insertions, 0 deletions

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 777339b68464..3c7dbc6a0a70 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -193,6 +193,11 @@ struct inet6_skb_parm {
 
 #define IP6CB(skb)      ((struct inet6_skb_parm*)((skb)->cb))
 
+static inline int inet6_iif(const struct sk_buff *skb)
+{
+        return IP6CB(skb)->iif;
+}
+
 struct tcp6_request_sock {
         struct tcp_request_sock req;
         struct in6_addr         loc_addr;
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
new file mode 100644
index 000000000000..297c2b16967a
--- /dev/null
+++ b/include/net/inet6_hashtables.h
@@ -0,0 +1,26 @@
+/*
+ * INET         An implementation of the TCP/IP protocol suite for the LINUX
+ *              operating system.  INET is implemented using the BSD Socket
+ *              interface as the means of communication with the user level.
+ *
+ * Authors:     Lotsa people, from code originally in tcp
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License
+ *      as published by the Free Software Foundation; either version
+ *      2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _INET6_HASHTABLES_H
+#define _INET6_HASHTABLES_H
+
+#include <linux/types.h>
+
+struct in6_addr;
+struct inet_hashinfo;
+
+extern struct sock *inet6_lookup(struct inet_hashinfo *hashinfo,
+                                 const struct in6_addr *saddr, const u16 sport,
+                                 const struct in6_addr *daddr, const u16 dport,
+                                 const int dif);
+#endif /* _INET6_HASHTABLES_H */