net: make skb_set_owner_w() more robust

[karo-tx-linux.git] / include / net / sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index aeed5c95f3caedcdb4c10668c67764d8557e9369..f570e75e3da927c54438340988f2a56762220060 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1951,6 +1951,8 @@ static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk)
        }
 }
 
+void skb_set_owner_w(struct sk_buff *skb, struct sock *sk);
+
 /*
  *     Queue a received datagram if it will fit. Stream and sequenced
  *     protocols can't normally use this as they need to fit buffers in
@@ -1959,21 +1961,6 @@ static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk)
  *     Inlined as it's very short and called for pretty much every
  *     packet ever received.
  */
-
-static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
-{
-       skb_orphan(skb);
-       skb->sk = sk;
-       skb->destructor = sock_wfree;
-       skb_set_hash_from_sk(skb, sk);
-       /*
-        * We used to take a refcount on sk, but following operation
-        * is enough to guarantee sk_free() wont free this sock until
-        * all in-flight packets are completed
-        */
-       atomic_add(skb->truesize, &sk->sk_wmem_alloc);
-}
-
 static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
 {
        skb_orphan(skb);