netdev - [PATCH V2 4/7] llc: use limited socket backlog

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Date:	Wed,  3 Mar 2010 16:36:26 +0800
From:	Zhu Yi <yi.zhu@...el.com>
To:	netdev@...r.kernel.org
Cc:	Zhu Yi <yi.zhu@...el.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Subject: [PATCH V2 4/7] llc: use limited socket backlog

Make llc adapt to the limited socket backlog change.

Cc: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Signed-off-by: Zhu Yi <yi.zhu@...el.com>
---
 net/llc/llc_conn.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index a8dde9b..c0539ff 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -827,7 +827,8 @@ void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb)
 	else {
 		dprintk("%s: adding to backlog...\n", __func__);
 		llc_set_backlog_type(skb, LLC_PACKET);
-		sk_add_backlog(sk, skb);
+		if (sk_add_backlog_limited(sk, skb))
+			goto drop_unlock;
 	}
 out:
 	bh_unlock_sock(sk);
-- 
1.6.3.3

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