+static void vlan_transfer_operstate(const struct net_device *dev, struct net_device *vlandev)
+{
+ /* Have to respect userspace enforced dormant state
+ * of real device, also must allow supplicant running
+ * on VLAN device
+ */
+ if (dev->operstate == IF_OPER_DORMANT)
+ netif_dormant_on(vlandev);
+ else
+ netif_dormant_off(vlandev);
+
+ if (netif_carrier_ok(dev)) {
+ if (!netif_carrier_ok(vlandev))
+ netif_carrier_on(vlandev);
+ } else {
+ if (netif_carrier_ok(vlandev))
+ netif_carrier_off(vlandev);
+ }
+}
+