linux-kernel - [127/156] x25: use limited socket backlog

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Message-Id: <20100330224843.349203460@linux.site>
Date:	Tue, 30 Mar 2010 15:42:41 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Andrew Hendry <andrew.hendry@...il.com>,
	Zhu Yi <yi.zhu@...el.com>,
	Eric Dumazet <eric.dumazet@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: [127/156] x25: use limited socket backlog

2.6.33-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Zhu Yi <yi.zhu@...el.com>

[ Upstream commit 2499849ee8f513e795b9f2c19a42d6356e4943a4 ]

Make x25 adapt to the limited socket backlog change.

Cc: Andrew Hendry <andrew.hendry@...il.com>
Signed-off-by: Zhu Yi <yi.zhu@...el.com>
Acked-by: Eric Dumazet <eric.dumazet@...il.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 net/x25/x25_dev.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -53,7 +53,7 @@ static int x25_receive_data(struct sk_bu
 		if (!sock_owned_by_user(sk)) {
 			queued = x25_process_rx_frame(sk, skb);
 		} else {
-			sk_add_backlog(sk, skb);
+			queued = !sk_add_backlog_limited(sk, skb);
 		}
 		bh_unlock_sock(sk);
 		sock_put(sk);


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