1 files changed, 8 insertions, 0 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 1f6d31670bc7..91e412b0ab00 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -578,6 +578,14 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
                         if (!vlandev)
                                 continue;
 
+                        if (netif_carrier_ok(dev)) {
+                                if (!netif_carrier_ok(vlandev))
+                                        netif_carrier_on(vlandev);
+                        } else {
+                                if (netif_carrier_ok(vlandev))
+                                        netif_carrier_off(vlandev);
+                        }
+
                         if ((vlandev->state & VLAN_LINK_STATE_MASK) != flgs) {
                                 vlandev->state = (vlandev->state &~ VLAN_LINK_STATE_MASK) 
                                         | flgs;