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| author |   Eric Dumazet <eric.dumazet@gmail.com> | 2010-07-05 10:40:09 +0200 |
|---|---|---|
| committer |   Patrick McHardy <kaber@trash.net> | 2010-07-05 10:40:09 +0200 |
| commit | b13b7125e4d10ce39818eec1bcb2d9777d29475f (patch) | |
| tree | 926c636e985bc64ed8b5480dc91bab52916a4010 /net/ipv4/netfilter/ipt_REJECT.c | |
| parent | netfilter: ipt_REJECT: postpone the checksum calculation. (diff) | |
| download | linux-dev-b13b7125e4d10ce39818eec1bcb2d9777d29475f.tar.xz linux-dev-b13b7125e4d10ce39818eec1bcb2d9777d29475f.zip | |
netfilter: ipt_REJECT: avoid touching dst ref
We can avoid a pair of atomic ops in ipt_REJECT send_reset()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/netfilter/ipt_REJECT.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c index 3d0e064bab54..b254dafaf429 100644 --- a/net/ipv4/netfilter/ipt_REJECT.c +++ b/net/ipv4/netfilter/ipt_REJECT.c @@ -110,7 +110,7 @@ static void send_reset(struct sk_buff *oldskb, int hook) addr_type = RTN_LOCAL; /* ip_route_me_harder expects skb->dst to be set */ - skb_dst_set(nskb, dst_clone(skb_dst(oldskb))); + skb_dst_set_noref(nskb, skb_dst(oldskb)); if (ip_route_me_harder(nskb, addr_type)) goto free_nskb; |