* [PATCH 2/7 net-next] vxlan: add unlikely to vxlan_remcsum check
@ 2020-08-27 6:49 Fabian Frederick
0 siblings, 0 replies; only message in thread
From: Fabian Frederick @ 2020-08-27 6:49 UTC (permalink / raw)
To: davem, kuba; +Cc: 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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