Commit 06ca719f authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

[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: default avatarEric Dumazet <dada1@cosmosbay.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 82fac054

net/ipv4/tcp_ipv4.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

	}