From 0189399cbb5eba6e98f02b61574b507062c476b7 Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Fri, 25 Sep 2020 15:16:18 +0200 Subject: [PATCH] vxlan: add unlikely to vxlan_remcsum check small optimization around checking as it's being done in all receptions Signed-off-by: Fabian Frederick Signed-off-by: David S. Miller --- drivers/net/vxlan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 47c762f..cc904f0 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1876,7 +1876,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) goto drop; if (vs->flags & VXLAN_F_REMCSUM_RX) - if (!vxlan_remcsum(&unparsed, skb, vs->flags)) + if (unlikely(!vxlan_remcsum(&unparsed, skb, vs->flags))) goto drop; if (vxlan_collect_metadata(vs)) { -- 2.7.4