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

[Jiri Pirko <jiri@resnulli.us>]

Mon, Aug 13, 2012 at 09:04:21PM CEST, fbl@redhat.com wrote:
>On Mon, 13 Aug 2012 17:27:02 +0200
>Jiri Pirko <jiri@resnulli.us> wrote:
>
>> Signed-off-by: Jiri Pirko <jiri@resnulli.us>
>> ---
>>  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;
>                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
>see below:
>
>>  
>>  	/* 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:
>^^^^^^^^^^^^^^^^^^^
>should be out_upper_dev_unlink:

fixed.

Thanks!

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