Commit d932e04a authored Nov 10, 2007 by Patrick McHardy Committed by David S. Miller Nov 10, 2007

[VLAN]: Don't synchronize addresses while the vlan device is down



While the VLAN device is down, the unicast addresses are not configured
on the underlying device, so we shouldn't attempt to sync them.

Noticed by Dmitry Butskoy <buc@odusz.so-cdu.ru>

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 358352b8

net/8021q/vlan.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -636,6 +636,10 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
		if (!vlandev)
		continue;

		flgs = vlandev->flags;
		if (!(flgs & IFF_UP))
		continue;

		vlan_sync_address(dev, vlandev);
		}
		break;