diff options
| -rw-r--r-- | drivers/net/macvlan.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 80c6f927a7b4..0ae45182f40d 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -764,16 +764,22 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, memcpy(dev->dev_addr, lowerdev->dev_addr, ETH_ALEN); } + err = netdev_upper_dev_link(lowerdev, dev); + if (err) + goto destroy_port; + port->count += 1; err = register_netdevice(dev); if (err < 0) - goto destroy_port; + goto upper_dev_unlink; list_add_tail(&vlan->list, &port->vlans); netif_stacked_transfer_operstate(lowerdev, dev); return 0; +upper_dev_unlink: + netdev_upper_dev_unlink(lowerdev, dev); destroy_port: port->count -= 1; if (!port->count) @@ -797,6 +803,7 @@ void macvlan_dellink(struct net_device *dev, struct list_head *head) list_del(&vlan->list); unregister_netdevice_queue(dev, head); + netdev_upper_dev_unlink(vlan->lowerdev, dev); } EXPORT_SYMBOL_GPL(macvlan_dellink); |