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Date: Wed, 3 Mar 2010 14:35:08 +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 5/8] 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_c_ac.c | 2 +-
net/llc/llc_conn.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c
index 019c780..86d6985 100644
--- a/net/llc/llc_c_ac.c
+++ b/net/llc/llc_c_ac.c
@@ -1437,7 +1437,7 @@ static void llc_process_tmr_ev(struct sock *sk, struct sk_buff *skb)
llc_conn_state_process(sk, skb);
else {
llc_set_backlog_type(skb, LLC_EVENT);
- sk_add_backlog(sk, skb);
+ __sk_add_backlog(sk, skb);
}
}
}
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index a8dde9b..a12144d 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(sk, skb))
+ goto drop_unlock;
}
out:
bh_unlock_sock(sk);
--
1.6.3.3
--
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