1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 40faa368b07a..9a939d828b47 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -282,7 +282,7 @@ static int macvlan_open(struct net_device *dev)
         if (macvlan_addr_busy(vlan->port, dev->dev_addr))
                 goto out;
 
-        err = dev_unicast_add(lowerdev, dev->dev_addr);
+        err = dev_uc_add(lowerdev, dev->dev_addr);
         if (err < 0)
                 goto out;
         if (dev->flags & IFF_ALLMULTI) {
@@ -294,7 +294,7 @@ static int macvlan_open(struct net_device *dev)
         return 0;
 
 del_unicast:
-        dev_unicast_delete(lowerdev, dev->dev_addr);
+        dev_uc_del(lowerdev, dev->dev_addr);
 out:
         return err;
 }
@@ -308,7 +308,7 @@ static int macvlan_stop(struct net_device *dev)
         if (dev->flags & IFF_ALLMULTI)
                 dev_set_allmulti(lowerdev, -1);
 
-        dev_unicast_delete(lowerdev, dev->dev_addr);
+        dev_uc_del(lowerdev, dev->dev_addr);
 
         macvlan_hash_del(vlan);
         return 0;
@@ -332,11 +332,11 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
                 if (macvlan_addr_busy(vlan->port, addr->sa_data))
                         return -EBUSY;
 
-                err = dev_unicast_add(lowerdev, addr->sa_data);
+                err = dev_uc_add(lowerdev, addr->sa_data);
                 if (err)
                         return err;
 
-                dev_unicast_delete(lowerdev, dev->dev_addr);
+                dev_uc_del(lowerdev, dev->dev_addr);
 
                 macvlan_hash_change_addr(vlan, addr->sa_data);
         }
@@ -748,6 +748,9 @@ static int macvlan_device_event(struct notifier_block *unused,
                 list_for_each_entry_safe(vlan, next, &port->vlans, list)
                         vlan->dev->rtnl_link_ops->dellink(vlan->dev, NULL);
                 break;
+        case NETDEV_PRE_TYPE_CHANGE:
+                /* Forbid underlaying device to change its type. */
+                return NOTIFY_BAD;
         }
         return NOTIFY_DONE;
 }