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

[Jiri Pirko]

Signed-off-by: Jiri Pirko <j...@resnulli.us>
---
 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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