2 files changed, 11 insertions, 0 deletions

diff --git a/include/net/udp.h b/include/net/udp.h
index a184d3496b13..200b82848c9a 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -183,6 +183,9 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname,
 extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
                                     __be32 daddr, __be16 dport,
                                     int dif);
+extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
+                                    const struct in6_addr *daddr, __be16 dport,
+                                    int dif);
 
 /*
  *      SNMP statistics for UDP and UDP-Lite
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 33e368318d47..c84dad432114 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -320,6 +320,14 @@ static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb,
                                  udptable);
 }
 
+struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
+                             const struct in6_addr *daddr, __be16 dport, int dif)
+{
+        return __udp6_lib_lookup(net, saddr, sport, daddr, dport, dif, &udp_table);
+}
+EXPORT_SYMBOL_GPL(udp6_lib_lookup);
+
+
 /*
  *      This should be easy, if there is something there we
  *      return it, otherwise we block.