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vlan: add link to upper device

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Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2013-01-03 22:48:51 +00:00 committed by David S. Miller
parent 7cd43db77e
commit 126d6c236b
1 changed files with 9 additions and 1 deletions
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10
net/8021q/vlan.c
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@ -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;
out_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);