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authorEric Dumazet <edumazet@google.com>2012-06-20 05:02:19 +0000
committerDavid S. Miller <davem@davemloft.net>2012-06-22 21:47:33 -0700
commit7586eceb0abc0ea1c2b023e3e5d4dfd4ff40930a (patch)
tree79fc35a3afa23896ab3e6e00b4d9d1178bfee1df /net/dccp/ipv4.c
parent24ea818e305b92ad1fadcca015ae3b0c1222c497 (diff)
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>
Diffstat (limited to 'net/dccp/ipv4.c')
-rw-r--r--net/dccp/ipv4.c2
1 files changed, 1 insertions, 1 deletions
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;

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