From 7586eceb0abc0ea1c2b023e3e5d4dfd4ff40930a Mon Sep 17 00:00:00 2001
From: Eric Dumazet <edumazet@google.com>
Date: Wed, 20 Jun 2012 05:02:19 +0000
Subject: ipv4: tcp: dont cache output dst for syncookies

Don't cache output dst for syncookies, as this adds pressure on IP route
cache and rcu subsystem for no gain.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Hans Schillstrom <hans.schillstrom@ericsson.com>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/dccp/ipv4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'net/dccp/ipv4.c')

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 07f5579ca756..3eb76b5f221a 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -504,7 +504,7 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req,
 	struct dst_entry *dst;
 	struct flowi4 fl4;
 
-	dst = inet_csk_route_req(sk, &fl4, req);
+	dst = inet_csk_route_req(sk, &fl4, req, false);
 	if (dst == NULL)
 		goto out;
 
-- 
cgit v1.2.3-59-g8ed1b