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openvswitch: Compute checksum in skb_gso_segment() if needed

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The copy & csum optimization is no longer present with zerocopy
enabled. Compute the checksum in skb_gso_segment() directly by
dropping the HW CSUM capability from the features passed in.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Jesse Gross <jesse@nicira.com>
This commit is contained in:
Thomas Graf
2013-12-13 15:22:22 +01:00
committed by Jesse Gross
parent bda56f143c
commit 09c5e6054e
1 changed files with 1 additions and 1 deletions
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net/openvswitch/datapath.c
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@@ -311,7 +311,7 @@ static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb,
struct sk_buff *segs, *nskb; struct sk_buff *segs, *nskb;
int err; int err;
segs = __skb_gso_segment(skb, NETIF_F_SG | NETIF_F_HW_CSUM, false); segs = __skb_gso_segment(skb, NETIF_F_SG, false);
if (IS_ERR(segs)) if (IS_ERR(segs))
return PTR_ERR(segs); return PTR_ERR(segs);