[patch net-next 03/16] vlan: add link to upper device

Jiri Pirko
2012-08-13T15:27:02Z

net/8021q/vlan.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 9096bcb..739665e 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -105,6 +105,8 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head)
*/
unregister_netdevice_queue(dev, head);

+ netdev_upper_dev_unlink(real_dev, dev);
+
if (grp->nr_vlan_devs == 0)
vlan_gvrp_uninit_applicant(real_dev);

@@ -162,9 +164,13 @@ int register_vlan_dev(struct net_device *dev)
if (err < 0)
goto out_uninit_applicant;

+ err = netdev_upper_dev_link(real_dev, dev);
+ if (err)
+ goto out_uninit_applicant;
+
err = register_netdevice(dev);
if (err < 0)
- goto out_uninit_applicant;
+ goto out_upper_dev_unlink;

/* Account for reference in struct vlan_dev_priv */
dev_hold(real_dev);
@@ -180,6 +186,8 @@ int register_vlan_dev(struct net_device *dev)

return 0;

+upper_dev_unlink:
+ netdev_upper_dev_unlink(real_dev, dev);
out_uninit_applicant:
if (grp->nr_vlan_devs == 0)
vlan_gvrp_uninit_applicant(real_dev);
--
1.7.10.4