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* [PATCH V2 2/5 net-next] vxlan: add unlikely to vxlan_remcsum check
@ 2020-09-25 13:16 Fabian Frederick
  0 siblings, 0 replies; only message in thread
From: Fabian Frederick @ 2020-09-25 13:16 UTC (permalink / raw)
  To: davem, kuba; +Cc: mkubecek, netdev, linux-kernel, Fabian Frederick

small optimization around checking as it's being done in all
receptions

Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
 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 47c762f7f5b11..cc904f003f158 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)) {
-- 
2.27.0


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