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Diffstat (limited to 'net/core/datagram.c')
-rw-r--r--net/core/datagram.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 662bea587165..ea633342ab0d 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -332,7 +332,9 @@ void __skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb, int len)
EXPORT_SYMBOL(__skb_free_datagram_locked);
int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb,
- unsigned int flags)
+ unsigned int flags,
+ void (*destructor)(struct sock *sk,
+ struct sk_buff *skb))
{
int err = 0;
@@ -342,6 +344,8 @@ int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb,
if (skb == skb_peek(&sk->sk_receive_queue)) {
__skb_unlink(skb, &sk->sk_receive_queue);
atomic_dec(&skb->users);
+ if (destructor)
+ destructor(sk, skb);
err = 0;
}
spin_unlock_bh(&sk->sk_receive_queue.lock);
@@ -375,7 +379,7 @@ EXPORT_SYMBOL(__sk_queue_drop_skb);
int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags)
{
- int err = __sk_queue_drop_skb(sk, skb, flags);
+ int err = __sk_queue_drop_skb(sk, skb, flags, NULL);
kfree_skb(skb);
sk_mem_reclaim_partial(sk);