3 files changed, 9 insertions, 2 deletions

diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index f0c21c07f894..646b6ea7fe26 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -26,6 +26,7 @@
 #include <linux/wait.h>
 
 #include <net/inet_connection_sock.h>
+#include <net/route.h>
 #include <net/sock.h>
 #include <net/tcp_states.h>
 
@@ -280,6 +281,11 @@ out:
                 wake_up(&hashinfo->lhash_wait);
 }
 
+static inline int inet_iif(const struct sk_buff *skb)
+{
+        return ((struct rtable *)skb->dst)->rt_iif;
+}
+
 extern struct sock *__inet_lookup_listener(const struct hlist_head *head,
                                            const u32 daddr,
                                            const unsigned short hnum,
diff --git a/include/net/sock.h b/include/net/sock.h
index 48cc337a6566..8678313a22b4 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -558,6 +558,7 @@ struct proto {
 
         kmem_cache_t            *twsk_slab;
         unsigned int            twsk_obj_size;
+        atomic_t                *orphan_count;
 
         struct request_sock_ops *rsk_prot;
 
diff --git a/include/net/tcp.h b/include/net/tcp.h
index dd9a5a288f88..68f1ec1c583a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -860,7 +860,7 @@ static __inline__ void tcp_update_wl(struct tcp_sock *tp, u32 ack, u32 seq)
         tp->snd_wl1 = seq;
 }
 
-extern void tcp_destroy_sock(struct sock *sk);
+extern void inet_csk_destroy_sock(struct sock *sk);
 
 
 /*
@@ -987,7 +987,7 @@ static __inline__ void tcp_done(struct sock *sk)
         if (!sock_flag(sk, SOCK_DEAD))
                 sk->sk_state_change(sk);
         else
-                tcp_destroy_sock(sk);
+                inet_csk_destroy_sock(sk);
 }
 
 static __inline__ void tcp_sack_reset(struct tcp_options_received *rx_opt)