diff --git a/include/net/udp.h b/include/net/udp.h
index 98755ebaf163..496f89d45c8b 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -119,9 +119,16 @@ static inline void udp_lib_close(struct sock *sk, long timeout)
 }
 
 
+struct udp_get_port_ops {
+	int (*saddr_cmp)(const struct sock *sk1, const struct sock *sk2);
+	int (*saddr_any)(const struct sock *sk);
+	unsigned int (*hash_port_and_rcv_saddr)(__u16 port,
+						const struct sock *sk);
+};
+
 /* net/ipv4/udp.c */
 extern int	udp_get_port(struct sock *sk, unsigned short snum,
-			     int (*saddr_cmp)(const struct sock *, const struct sock *));
+			     const struct udp_get_port_ops *ops);
 extern void	udp_err(struct sk_buff *, u32);
 
 extern int	udp_sendmsg(struct kiocb *iocb, struct sock *sk,
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 635b0eafca95..50b4b424d1ca 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -120,5 +120,5 @@ static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb)
 
 extern void	udplite4_register(void);
 extern int 	udplite_get_port(struct sock *sk, unsigned short snum,
-			int (*scmp)(const struct sock *, const struct sock *));
+				 const struct udp_get_port_ops *ops);
 #endif	/* _UDPLITE_H */
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 66026df1cc76..4c7e95fa090d 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -118,15 +118,15 @@ static int udp_port_rover;
  * Note about this hash function :
  * Typical use is probably daddr = 0, only dport is going to vary hash
  */
-static inline unsigned int hash_port_and_addr(__u16 port, __be32 addr)
+static inline unsigned int udp_hash_port(__u16 port)
 {
-	addr ^= addr >> 16;
-	addr ^= addr >> 8;
-	return port ^ addr;
+	return port;
 }
 
 static inline int __udp_lib_port_inuse(unsigned int hash, int port,
-	__be32 daddr, struct hlist_head udptable[])
+				       const struct sock *this_sk,
+				       struct hlist_head udptable[],
+				       const struct udp_get_port_ops *ops)
 {
 	struct sock *sk;
 	struct hlist_node *node;
@@ -138,7 +138,10 @@ static inline int __udp_lib_port_inuse(unsigned int hash, int port,
 		inet = inet_sk(sk);
 		if (inet->num != port)
 			continue;
-		if (inet->rcv_saddr == daddr)
+		if (this_sk) {
+			if (ops->saddr_cmp(sk, this_sk))
+				return 1;
+		} else if (ops->saddr_any(sk))
 			return 1;
 	}
 	return 0;
@@ -151,12 +154,11 @@ static inline int __udp_lib_port_inuse(unsigned int hash, int port,
  *  @snum:        port number to look up
  *  @udptable:    hash list table, must be of UDP_HTABLE_SIZE
  *  @port_rover:  pointer to record of last unallocated port
- *  @saddr_comp:  AF-dependent comparison of bound local IP addresses
+ *  @ops:         AF-dependent address operations
  */
 int __udp_lib_get_port(struct sock *sk, unsigned short snum,
 		       struct hlist_head udptable[], int *port_rover,
-		       int (*saddr_comp)(const struct sock *sk1,
-					 const struct sock *sk2 )    )
+		       const struct udp_get_port_ops *ops)
 {
 	struct hlist_node *node;
 	struct hlist_head *head;
@@ -176,8 +178,7 @@ int __udp_lib_get_port(struct sock *sk, unsigned short snum,
 		for (i = 0; i < UDP_HTABLE_SIZE; i++, result++) {
 			int size;
 
-			hash = hash_port_and_addr(result,
-					inet_sk(sk)->rcv_saddr);
+			hash = ops->hash_port_and_rcv_saddr(result, sk);
 			head = &udptable[hash & (UDP_HTABLE_SIZE - 1)];
 			if (hlist_empty(head)) {
 				if (result > sysctl_local_port_range[1])
@@ -203,17 +204,16 @@ int __udp_lib_get_port(struct sock *sk, unsigned short snum,
 				result = sysctl_local_port_range[0]
 					+ ((result - sysctl_local_port_range[0]) &
 					   (UDP_HTABLE_SIZE - 1));
-			hash = hash_port_and_addr(result, 0);
+			hash = udp_hash_port(result);
 			if (__udp_lib_port_inuse(hash, result,
-						 0, udptable))
+						 NULL, udptable, ops))
 				continue;
-			if (!inet_sk(sk)->rcv_saddr)
+			if (ops->saddr_any(sk))
 				break;
 
-			hash = hash_port_and_addr(result,
-					inet_sk(sk)->rcv_saddr);
+			hash = ops->hash_port_and_rcv_saddr(result, sk);
 			if (! __udp_lib_port_inuse(hash, result,
-				inet_sk(sk)->rcv_saddr, udptable))
+						   sk, udptable, ops))
 				break;
 		}
 		if (i >= (1 << 16) / UDP_HTABLE_SIZE)
@@ -221,7 +221,7 @@ int __udp_lib_get_port(struct sock *sk, unsigned short snum,
 gotit:
 		*port_rover = snum = result;
 	} else {
-		hash = hash_port_and_addr(snum, 0);
+		hash = udp_hash_port(snum);
 		head = &udptable[hash & (UDP_HTABLE_SIZE - 1)];
 
 		sk_for_each(sk2, node, head)
@@ -231,12 +231,11 @@ gotit:
 			    (!sk2->sk_reuse || !sk->sk_reuse) &&
 			    (!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if ||
 			     sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
-			    (*saddr_comp)(sk, sk2))
+			    ops->saddr_cmp(sk, sk2))
 				goto fail;
 
-		if (inet_sk(sk)->rcv_saddr) {
-			hash = hash_port_and_addr(snum,
-						  inet_sk(sk)->rcv_saddr);
+		if (!ops->saddr_any(sk)) {
+			hash = ops->hash_port_and_rcv_saddr(snum, sk);
 			head = &udptable[hash & (UDP_HTABLE_SIZE - 1)];
 
 			sk_for_each(sk2, node, head)
@@ -248,7 +247,7 @@ gotit:
 				     !sk->sk_bound_dev_if ||
 				     sk2->sk_bound_dev_if ==
 				     sk->sk_bound_dev_if) &&
-				    (*saddr_comp)(sk, sk2))
+				    ops->saddr_cmp(sk, sk2))
 					goto fail;
 		}
 	}
@@ -266,12 +265,12 @@ fail:
 }
 
 int udp_get_port(struct sock *sk, unsigned short snum,
-			int (*scmp)(const struct sock *, const struct sock *))
+		 const struct udp_get_port_ops *ops)
 {
-	return  __udp_lib_get_port(sk, snum, udp_hash, &udp_port_rover, scmp);
+	return  __udp_lib_get_port(sk, snum, udp_hash, &udp_port_rover, ops);
 }
 
-int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
+static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
 {
 	struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2);
 
@@ -280,9 +279,33 @@ int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
 		   inet1->rcv_saddr == inet2->rcv_saddr      ));
 }
 
+static int ipv4_rcv_saddr_any(const struct sock *sk)
+{
+	return !inet_sk(sk)->rcv_saddr;
+}
+
+static inline unsigned int ipv4_hash_port_and_addr(__u16 port, __be32 addr)
+{
+	addr ^= addr >> 16;
+	addr ^= addr >> 8;
+	return port ^ addr;
+}
+
+static unsigned int ipv4_hash_port_and_rcv_saddr(__u16 port,
+						 const struct sock *sk)
+{
+	return ipv4_hash_port_and_addr(port, inet_sk(sk)->rcv_saddr);
+}
+
+const struct udp_get_port_ops udp_ipv4_ops = {
+	.saddr_cmp = ipv4_rcv_saddr_equal,
+	.saddr_any = ipv4_rcv_saddr_any,
+	.hash_port_and_rcv_saddr = ipv4_hash_port_and_rcv_saddr,
+};
+
 static inline int udp_v4_get_port(struct sock *sk, unsigned short snum)
 {
-	return udp_get_port(sk, snum, ipv4_rcv_saddr_equal);
+	return udp_get_port(sk, snum, &udp_ipv4_ops);
 }
 
 /* UDP is nearly always wildcards out the wazoo, it makes no sense to try
@@ -297,8 +320,8 @@ static struct sock *__udp4_lib_lookup(__be32 saddr, __be16 sport,
 	unsigned int hash, hashwild;
 	int score, best = -1, hport = ntohs(dport);
 
- 	hash = hash_port_and_addr(hport, daddr);
- 	hashwild = hash_port_and_addr(hport, 0);
+	hash = ipv4_hash_port_and_addr(hport, daddr);
+	hashwild = udp_hash_port(hport);
 
 	read_lock(&udp_hash_lock);
 
@@ -1198,8 +1221,8 @@ static int __udp4_lib_mcast_deliver(struct sk_buff *skb,
 	struct sock *sk, *skw, *sknext;
 	int dif;
 	int hport = ntohs(uh->dest);
-	unsigned int hash = hash_port_and_addr(hport, daddr);
-	unsigned int hashwild = hash_port_and_addr(hport, 0);
+	unsigned int hash = ipv4_hash_port_and_addr(hport, daddr);
+	unsigned int hashwild = udp_hash_port(hport);
 
 	dif = skb->dev->ifindex;
 
diff --git a/net/ipv4/udp_impl.h b/net/ipv4/udp_impl.h
index 820a477cfaa6..06d94195e644 100644
--- a/net/ipv4/udp_impl.h
+++ b/net/ipv4/udp_impl.h
@@ -5,14 +5,14 @@
 #include <net/protocol.h>
 #include <net/inet_common.h>
 
+extern const struct udp_get_port_ops udp_ipv4_ops;
+
 extern int  	__udp4_lib_rcv(struct sk_buff *, struct hlist_head [], int );
 extern void 	__udp4_lib_err(struct sk_buff *, u32, struct hlist_head []);
 
 extern int	__udp_lib_get_port(struct sock *sk, unsigned short snum,
 				   struct hlist_head udptable[], int *port_rover,
-				   int (*)(const struct sock*,const struct sock*));
-extern int	ipv4_rcv_saddr_equal(const struct sock *, const struct sock *);
-
+				   const struct udp_get_port_ops *ops);
 
 extern int	udp_setsockopt(struct sock *sk, int level, int optname,
 			       char __user *optval, int optlen);
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index f34fd686a8f1..3653b32dce2d 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -19,14 +19,15 @@ struct hlist_head 	udplite_hash[UDP_HTABLE_SIZE];
 static int		udplite_port_rover;
 
 int udplite_get_port(struct sock *sk, unsigned short p,
-		     int (*c)(const struct sock *, const struct sock *))
+		     const struct udp_get_port_ops *ops)
 {
-	return  __udp_lib_get_port(sk, p, udplite_hash, &udplite_port_rover, c);
+	return  __udp_lib_get_port(sk, p, udplite_hash,
+				   &udplite_port_rover, ops);
 }
 
 static int udplite_v4_get_port(struct sock *sk, unsigned short snum)
 {
-	return udplite_get_port(sk, snum, ipv4_rcv_saddr_equal);
+	return udplite_get_port(sk, snum, &udp_ipv4_ops);
 }
 
 static int udplite_rcv(struct sk_buff *skb)
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index b083c09e3d2d..a7ae59c954d5 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -52,9 +52,28 @@
 
 DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6) __read_mostly;
 
+static int ipv6_rcv_saddr_any(const struct sock *sk)
+{
+	struct ipv6_pinfo *np = inet6_sk(sk);
+
+	return ipv6_addr_any(&np->rcv_saddr);
+}
+
+static unsigned int ipv6_hash_port_and_rcv_saddr(__u16 port,
+						 const struct sock *sk)
+{
+	return port;
+}
+
+const struct udp_get_port_ops udp_ipv6_ops = {
+	.saddr_cmp = ipv6_rcv_saddr_equal,
+	.saddr_any = ipv6_rcv_saddr_any,
+	.hash_port_and_rcv_saddr = ipv6_hash_port_and_rcv_saddr,
+};
+
 static inline int udp_v6_get_port(struct sock *sk, unsigned short snum)
 {
-	return udp_get_port(sk, snum, ipv6_rcv_saddr_equal);
+	return udp_get_port(sk, snum, &udp_ipv6_ops);
 }
 
 static struct sock *__udp6_lib_lookup(struct in6_addr *saddr, __be16 sport,
diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h
index 6e252f318f7c..36b0c11a28a3 100644
--- a/net/ipv6/udp_impl.h
+++ b/net/ipv6/udp_impl.h
@@ -6,6 +6,8 @@
 #include <net/addrconf.h>
 #include <net/inet_common.h>
 
+extern const struct udp_get_port_ops udp_ipv6_ops;
+
 extern int  	__udp6_lib_rcv(struct sk_buff **, struct hlist_head [], int );
 extern void 	__udp6_lib_err(struct sk_buff *, struct inet6_skb_parm *,
 			       int , int , int , __be32 , struct hlist_head []);
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index f54016a55004..c40a51362f89 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -37,7 +37,7 @@ static struct inet6_protocol udplitev6_protocol = {
 
 static int udplite_v6_get_port(struct sock *sk, unsigned short snum)
 {
-	return udplite_get_port(sk, snum, ipv6_rcv_saddr_equal);
+	return udplite_get_port(sk, snum, &udp_ipv6_ops);
 }
 
 struct proto udplitev6_prot = {