AcoSail/kernel_optimize_test
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net: skb_needs_check() removes CHECKSUM_UNNECESSARY check for tx.

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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 <xiangxia.m.yue@gmail.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tonghao Zhang 2017-08-10 20:16:29 -07:00 committed by David S. Miller
parent ba6ba68f59
commit 939912216f
1 changed files with 1 additions and 2 deletions
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3
net/core/dev.c
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@ -2731,8 +2731,7 @@ EXPORT_SYMBOL(skb_mac_gso_segment);
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;
}