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openvswitch: make skb->csum consistent with rest of networking stack.

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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>
This commit is contained in:
Pravin B Shelar 2013-06-13 11:11:44 -07:00 • committed by Jesse Gross
parent 45bfa52e36
commit b34df5e805
5 changed files with 17 additions and 0 deletions
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3
net/openvswitch/flow.c
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@ -618,6 +618,9 @@ int ovs_flow_extract(struct sk_buff *skb, u16 in_port, struct sw_flow_key *key,
memcpy(key->eth.dst, eth->h_dest, ETH_ALEN);
__skb_pull(skb, 2 * ETH_ALEN);
/* We are going to push all headers that we pull, so no need to
* update skb->csum here.
*/
if (vlan_tx_tag_present(skb))
key->eth.tci = htons(skb->vlan_tci);