Commit 09c5e605 authored Dec 13, 2013 by Thomas Graf Committed by Jesse Gross Jan 06, 2014

openvswitch: Compute checksum in skb_gso_segment() if needed



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>

parent bda56f14

net/openvswitch/datapath.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -311,7 +311,7 @@ static int queue_gso_packets(struct datapath dp, struct sk_buff skb,
		struct sk_buff segs, nskb;
		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))
		return PTR_ERR(segs);