[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 6bbd985..22ef8bd 100644 (file)
--- 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;
        }