1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/udp.h b/include/linux/udp.h
index 832361e3e596..03f72a2ba028 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -55,6 +55,9 @@ static inline int udp_hashfn(struct net *net, unsigned num, unsigned mask)
 struct udp_sock {
         /* inet_sock has to be the first member */
         struct inet_sock inet;
+#define udp_port_hash           inet.sk.__sk_common.skc_u16hashes[0]
+#define udp_portaddr_hash       inet.sk.__sk_common.skc_u16hashes[1]
+#define udp_portaddr_node       inet.sk.__sk_common.skc_portaddr_node
         int              pending;       /* Any pending frames ? */
         unsigned int     corkflag;      /* Cork is required */
         __u16            encap_type;    /* Is this an Encapsulation socket? */
@@ -85,6 +88,12 @@ static inline struct udp_sock *udp_sk(const struct sock *sk)
         return (struct udp_sock *)sk;
 }
 
+#define udp_portaddr_for_each_entry(__sk, node, list) \
+        hlist_nulls_for_each_entry(__sk, node, list, __sk_common.skc_portaddr_node)
+
+#define udp_portaddr_for_each_entry_rcu(__sk, node, list) \
+        hlist_nulls_for_each_entry_rcu(__sk, node, list, __sk_common.skc_portaddr_node)
+
 #define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag)
 
 #endif