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-rw-r--r--target/linux/generic/patches-3.3/080-prot-release-cb.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.3/080-prot-release-cb.patch b/target/linux/generic/patches-3.3/080-prot-release-cb.patch
new file mode 100644
index 0000000000..8af8a198f1
--- /dev/null
+++ b/target/linux/generic/patches-3.3/080-prot-release-cb.patch
@@ -0,0 +1,27 @@
+This was added in commit 46d3ceabd8d98ed0ad10f20c595ca784e34786c5 (tcp:
+TCP Small Queues) but we need it for pppoatm too.
+
+--- a/include/net/sock.h
++++ b/include/net/sock.h
+@@ -858,6 +858,8 @@ struct proto {
+ int (*backlog_rcv) (struct sock *sk,
+ struct sk_buff *skb);
+
++ void (*release_cb)(struct sock *sk);
++
+ /* Keeping track of sk's, looking them up, and port selection methods. */
+ void (*hash)(struct sock *sk);
+ void (*unhash)(struct sock *sk);
+--- a/net/core/sock.c
++++ b/net/core/sock.c
+@@ -2159,6 +2159,10 @@ void release_sock(struct sock *sk)
+ spin_lock_bh(&sk->sk_lock.slock);
+ if (sk->sk_backlog.tail)
+ __release_sock(sk);
++
++ if (sk->sk_prot->release_cb)
++ sk->sk_prot->release_cb(sk);
++
+ sk->sk_lock.owned = 0;
+ if (waitqueue_active(&sk->sk_lock.wq))
+ wake_up(&sk->sk_lock.wq);