[PATCH net-next] net: skb_needs_check() removes CHECKSUM_UNNECESSARY check for tx.

Because we remove the UFO support, we will also remove the
CHECKSUM_UNNECESSARY check in skb_needs_check().

Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: Tonghao Zhang <redacted>
---
 net/core/dev.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index 3f69f6e..1024d37 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c

@@ -2731,8 +2731,7 @@ struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
 static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path)
 {
 	if (tx_path)
-		return skb->ip_summed != CHECKSUM_PARTIAL &&
-		       skb->ip_summed != CHECKSUM_UNNECESSARY;
+		return skb->ip_summed != CHECKSUM_PARTIAL;
 
 	return skb->ip_summed == CHECKSUM_NONE;
 }

-- 
1.8.3.1

On Thu, Aug 10, 2017 at 8:16 PM, Tonghao Zhang [off-list ref] wrote:

Because we remove the UFO support, we will also remove the
CHECKSUM_UNNECESSARY check in skb_needs_check().

Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: Tonghao Zhang <redacted>

Acked-by: Willem de Bruijn <willemb@google.com>

Thanks for fixing up and resubmitting after the merge.

From: Tonghao Zhang <redacted>
Date: Thu, 10 Aug 2017 20:16:29 -0700

Because we remove the UFO support, we will also remove the
CHECKSUM_UNNECESSARY check in skb_needs_check().

Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: Tonghao Zhang <redacted>

Applied, thank you.