From: Eric Dumazet <dada1@cosmosbay.com>
Date: Fri, 20 Oct 2006 07:22:25 +0000 (-0700)
Subject: [TCP]: One NET_INC_STATS() could be NET_INC_STATS_BH in tcp_v4_err()
X-Git-Tag: v2.6.19-rc3~45^2~5
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06ca719faddaf5ea46c6356b12847663c3ed8806;p=linux-2.6

[TCP]: One NET_INC_STATS() could be NET_INC_STATS_BH in tcp_v4_err()

I believe this NET_INC_STATS() call can be replaced by
NET_INC_STATS_BH(), a little bit cheaper.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 6bbd985751..22ef8bd266 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -373,7 +373,7 @@ void tcp_v4_err(struct sk_buff *skb, u32 info)
 	seq = ntohl(th->seq);
 	if (sk->sk_state != TCP_LISTEN &&
 	    !between(seq, tp->snd_una, tp->snd_nxt)) {
-		NET_INC_STATS(LINUX_MIB_OUTOFWINDOWICMPS);
+		NET_INC_STATS_BH(LINUX_MIB_OUTOFWINDOWICMPS);
 		goto out;
 	}