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datapath: Take a rcu_dereference() in netdev_get_vport()

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Although not strictly necessary, this will make this
function more consistent when compatibility for 2.6.36 is added.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Jesse Gross <jesse@nicira.com>
This commit is contained in:
Simon Horman
2010-08-23 15:30:09 +09:00
committed by Jesse Gross
parent acf8144fa6
commit f59a10a8b6
1 changed files with 1 additions and 1 deletions
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datapath/vport-netdev.c
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@@ -304,7 +304,7 @@ static int netdev_send(struct vport *vport, struct sk_buff *skb)
/* Returns null if this device is not attached to a datapath. */
struct vport *netdev_get_vport(struct net_device *dev)
{
return (struct vport *)dev->br_port;
return (struct vport *)rcu_dereference(dev->br_port);
}
struct vport_ops netdev_vport_ops = {