4 files changed, 10 insertions, 1 deletions

diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index e255ecf8bb40..3275cf31f731 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -77,6 +77,11 @@ static inline struct request_sock *reqsk_alloc(const struct request_sock_ops *op
         return req;
 }
 
+static inline struct request_sock *inet_reqsk(struct sock *sk)
+{
+        return (struct request_sock *)sk;
+}
+
 static inline void __reqsk_free(struct request_sock *req)
 {
         kmem_cache_free(req->rsk_ops->slab, req);
diff --git a/include/net/sock.h b/include/net/sock.h
index 9411c3421dd3..f10832ca2e90 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1625,7 +1625,7 @@ static inline void sock_put(struct sock *sk)
                 sk_free(sk);
 }
 /* Generic version of sock_put(), dealing with all sockets
- * (TCP_TIMEWAIT, ESTABLISHED...)
+ * (TCP_TIMEWAIT, TCP_NEW_SYN_RECV, ESTABLISHED...)
  */
 void sock_gen_put(struct sock *sk);
 
diff --git a/net/core/sock.c b/net/core/sock.c
index 63d871a91b5c..4bc42efb3e40 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1668,6 +1668,8 @@ void sock_edemux(struct sk_buff *skb)
 
         if (sk->sk_state == TCP_TIME_WAIT)
                 inet_twsk_put(inet_twsk(sk));
+        else if (sk->sk_state == TCP_NEW_SYN_RECV)
+                reqsk_put(inet_reqsk(sk));
         else
                 sock_put(sk);
 }
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index f6a12b97d12b..64401a2fdd33 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -262,6 +262,8 @@ void sock_gen_put(struct sock *sk)
 
         if (sk->sk_state == TCP_TIME_WAIT)
                 inet_twsk_free(inet_twsk(sk));
+        else if (sk->sk_state == TCP_NEW_SYN_RECV)
+                reqsk_free(inet_reqsk(sk));
         else
                 sk_free(sk);
 }