diff options
| author | Patrick McHardy <kaber@trash.net> | 2007-11-13 00:11:51 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-11-16 08:27:37 -0800 |
| commit | dae1e6e82707b560430ef0a9a24c57724cfdb8ae (patch) | |
| tree | d8256deb4d37e098c52aa0638ae7c399d938be26 /net | |
| parent | e809e9c0da32b047f2c91b907ae33a00b1e782f3 (diff) | |
Fix VLAN address syncing.
patch d932e04a5e7b146c5f9bf517714b986a432a7594 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: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net')
| -rw-r--r-- | net/8021q/vlan.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 2a546919d6f..327ff81ebbd 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -629,6 +629,10 @@ 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; |