[patch net-next v2 02/15] macvlan: add link to upper device

[Jiri Pirko]

Signed-off-by: Jiri Pirko <jiri@xxxxxxxxxxx>
---
 drivers/net/macvlan.c |    9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 66a9bfe..f5bd8a2 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -765,16 +765,22 @@ 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)
@@ -798,6 +804,7 @@ 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);
 
-- 
1.7.10.4

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