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Diffstat (limited to 'net/8021q/vlan.c')
-rw-r--r--net/8021q/vlan.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index d45e590e8f10..dfecba30d83a 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -292,6 +292,10 @@ static void vlan_sync_address(struct net_device *dev,
if (ether_addr_equal(vlan->real_dev_addr, dev->dev_addr))
return;
+ /* vlan continues to inherit address of lower device */
+ if (vlan_dev_inherit_address(vlandev, dev))
+ goto out;
+
/* vlan address was different from the old address and is equal to
* the new address */
if (!ether_addr_equal(vlandev->dev_addr, vlan->real_dev_addr) &&
@@ -304,6 +308,7 @@ static void vlan_sync_address(struct net_device *dev,
!ether_addr_equal(vlandev->dev_addr, dev->dev_addr))
dev_uc_add(dev, vlandev->dev_addr);
+out:
ether_addr_copy(vlan->real_dev_addr, dev->dev_addr);
}