4 files changed, 6 insertions, 2 deletions

diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 808fc5f76b03..54be0287eb98 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -379,10 +379,10 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
                                              const __be16 sport,
                                              const __be16 dport)
 {
-        struct sock *sk;
+        struct sock *sk = skb_steal_sock(skb);
         const struct iphdr *iph = ip_hdr(skb);
 
-        if (unlikely(sk = skb_steal_sock(skb)))
+        if (sk)
                 return sk;
         else
                 return __inet_lookup(dev_net(skb_dst(skb)->dev), hashinfo,
diff --git a/include/net/protocol.h b/include/net/protocol.h
index a1b1b530c338..967b926cbfb1 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -37,6 +37,7 @@
 
 /* This is used to register protocols. */
 struct net_protocol {
+        int                     (*early_demux)(struct sk_buff *skb);
         int                     (*handler)(struct sk_buff *skb);
         void                    (*err_handler)(struct sk_buff *skb, u32 info);
         int                     (*gso_send_check)(struct sk_buff *skb);
diff --git a/include/net/sock.h b/include/net/sock.h
index 4a4521699563..87b424ae750a 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -319,6 +319,7 @@ struct sock {
         unsigned long           sk_flags;
         struct dst_entry        *sk_dst_cache;
         spinlock_t              sk_dst_lock;
+        struct dst_entry        *sk_rx_dst;
         atomic_t                sk_wmem_alloc;
         atomic_t                sk_omem_alloc;
         int                     sk_sndbuf;
@@ -1426,6 +1427,7 @@ extern struct sk_buff		*sock_rmalloc(struct sock *sk,
                                               gfp_t priority);
 extern void                     sock_wfree(struct sk_buff *skb);
 extern void                     sock_rfree(struct sk_buff *skb);
+extern void                     sock_edemux(struct sk_buff *skb);
 
 extern int                      sock_setsockopt(struct socket *sock, int level,
                                                 int op, char __user *optval,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 9332f342259a..6660ffc4963d 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -325,6 +325,7 @@ extern void tcp_v4_err(struct sk_buff *skb, u32);
 
 extern void tcp_shutdown (struct sock *sk, int how);
 
+extern int tcp_v4_early_demux(struct sk_buff *skb);
 extern int tcp_v4_rcv(struct sk_buff *skb);
 
 extern struct inet_peer *tcp_v4_get_peer(struct sock *sk);