Commit dae1e6e8 authored by Patrick McHardy's avatar Patrick McHardy Committed by Greg Kroah-Hartman

Fix VLAN address syncing.

patch d932e04a in mainline.

[PATCH] [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: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e809e9c0
...@@ -629,6 +629,10 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, ...@@ -629,6 +629,10 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
if (!vlandev) if (!vlandev)
continue; continue;
flgs = vlandev->flags;
if (!(flgs & IFF_UP))
continue;
vlan_sync_address(dev, vlandev); vlan_sync_address(dev, vlandev);
} }
break; break;
......
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