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| author | Eric Dumazet <edumazet@google.com> | 2012-06-20 05:02:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-22 21:47:33 -0700 |
| commit | 7586eceb0abc0ea1c2b023e3e5d4dfd4ff40930a (patch) | |
| tree | 79fc35a3afa23896ab3e6e00b4d9d1178bfee1df /net/dccp | |
| parent | 24ea818e305b92ad1fadcca015ae3b0c1222c497 (diff) | |
| download | lwn-7586eceb0abc0ea1c2b023e3e5d4dfd4ff40930a.tar.gz lwn-7586eceb0abc0ea1c2b023e3e5d4dfd4ff40930a.zip | |
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')
| -rw-r--r-- | net/dccp/ipv4.c | 2 |
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; |