X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fnet%2Finet6_hashtables.h;h=62a5b691858e0369df0e43ae749ef0aeafcf4871;hb=e6b027a398bcfbb8897353a88a2edfcc97fd604d;hp=c28e424f53d9eb5e28d1480d55562668ef0dba16;hpb=ff51a98799931256b555446b2f5675db08de6229;p=linux-2.6-omap-h63xx.git

diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index c28e424f53d..62a5b691858 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -19,6 +19,9 @@
 #include <linux/in6.h>
 #include <linux/ipv6.h>
 #include <linux/types.h>
+#include <linux/jhash.h>
+
+#include <net/inet_sock.h>
 
 #include <net/ipv6.h>
 
@@ -28,12 +31,11 @@ struct inet_hashinfo;
 static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport,
 				const struct in6_addr *faddr, const __be16 fport)
 {
-	unsigned int hashent = (lport ^ (__force u16)fport);
+	u32 ports = (lport ^ (__force u16)fport);
 
-	hashent ^= (__force u32)(laddr->s6_addr32[3] ^ faddr->s6_addr32[3]);
-	hashent ^= hashent >> 16;
-	hashent ^= hashent >> 8;
-	return hashent;
+	return jhash_3words((__force u32)laddr->s6_addr32[3],
+			    (__force u32)faddr->s6_addr32[3],
+			    ports, inet_ehash_secret);
 }
 
 static inline int inet6_sk_ehashfn(const struct sock *sk)
@@ -47,7 +49,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk)
 	return inet6_ehashfn(laddr, lport, faddr, fport);
 }
 
-extern void __inet6_hash(struct inet_hashinfo *hashinfo, struct sock *sk);
+extern void __inet6_hash(struct sock *sk);
 
 /*
  * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
@@ -55,34 +57,37 @@ extern void __inet6_hash(struct inet_hashinfo *hashinfo, struct sock *sk);
  *
  * The sockhash lock must be held as a reader here.
  */
-extern struct sock *__inet6_lookup_established(struct inet_hashinfo *hashinfo,
+extern struct sock *__inet6_lookup_established(struct net *net,
+					   struct inet_hashinfo *hashinfo,
 					   const struct in6_addr *saddr,
 					   const __be16 sport,
 					   const struct in6_addr *daddr,
 					   const u16 hnum,
 					   const int dif);
 
-extern struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo,
+extern struct sock *inet6_lookup_listener(struct net *net,
+					  struct inet_hashinfo *hashinfo,
 					  const struct in6_addr *daddr,
 					  const unsigned short hnum,
 					  const int dif);
 
-static inline struct sock *__inet6_lookup(struct inet_hashinfo *hashinfo,
+static inline struct sock *__inet6_lookup(struct net *net,
+					  struct inet_hashinfo *hashinfo,
 					  const struct in6_addr *saddr,
 					  const __be16 sport,
 					  const struct in6_addr *daddr,
 					  const u16 hnum,
 					  const int dif)
 {
-	struct sock *sk = __inet6_lookup_established(hashinfo, saddr, sport,
-						     daddr, hnum, dif);
+	struct sock *sk = __inet6_lookup_established(net, hashinfo, saddr,
+						sport, daddr, hnum, dif);
 	if (sk)
 		return sk;
 
-	return inet6_lookup_listener(hashinfo, daddr, hnum, dif);
+	return inet6_lookup_listener(net, hashinfo, daddr, hnum, dif);
 }
 
-extern struct sock *inet6_lookup(struct inet_hashinfo *hashinfo,
+extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
 				 const struct in6_addr *saddr, const __be16 sport,
 				 const struct in6_addr *daddr, const __be16 dport,
 				 const int dif);