1 files changed, 20 insertions, 1 deletions

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,