openvswitch: make skb->csum consistent with rest of networking stack.
Following patch keeps skb->csum correct across ovs.
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 894b6cb..596d637 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -130,9 +130,13 @@
if (unlikely(err))
return err;
+ skb_postpull_rcsum(skb, eth_hdr(skb), ETH_ALEN * 2);
+
memcpy(eth_hdr(skb)->h_source, eth_key->eth_src, ETH_ALEN);
memcpy(eth_hdr(skb)->h_dest, eth_key->eth_dst, ETH_ALEN);
+ ovs_skb_postpush_rcsum(skb, eth_hdr(skb), ETH_ALEN * 2);
+
return 0;
}