28 lines
821 B
Diff
28 lines
821 B
Diff
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This was added in commit 46d3ceabd8d98ed0ad10f20c595ca784e34786c5 (tcp:
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TCP Small Queues) but we need it for pppoatm too.
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--- a/include/net/sock.h
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+++ b/include/net/sock.h
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@@ -858,6 +858,8 @@ struct proto {
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int (*backlog_rcv) (struct sock *sk,
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struct sk_buff *skb);
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+ void (*release_cb)(struct sock *sk);
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+
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/* Keeping track of sk's, looking them up, and port selection methods. */
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void (*hash)(struct sock *sk);
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void (*unhash)(struct sock *sk);
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--- a/net/core/sock.c
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+++ b/net/core/sock.c
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@@ -2159,6 +2159,10 @@ void release_sock(struct sock *sk)
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spin_lock_bh(&sk->sk_lock.slock);
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if (sk->sk_backlog.tail)
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__release_sock(sk);
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+
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+ if (sk->sk_prot->release_cb)
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+ sk->sk_prot->release_cb(sk);
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+
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sk->sk_lock.owned = 0;
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if (waitqueue_active(&sk->sk_lock.wq))
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wake_up(&sk->sk_lock.wq);
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