On 05/23/2013 11:11 PM, Sergei Shtylyov wrote:
> Hello.
>
> On 23-05-2013 7:12, Jason Wang wrote:
>
>> Factor out the device holding logic to a macvtap_get_vlan(), this
>> will be also
>> used by multiqueue API.
>
>> Signed-off-by: Jason Wang <jasow...@redhat.com>
>> ---
>> drivers/net/macvtap.c | 26 +++++++++++++++++++-------
>> 1 files changed, 19 insertions(+), 7 deletions(-)
>
>> diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
>> index ce1c72a..a36e49e 100644
>> --- a/drivers/net/macvtap.c
>> +++ b/drivers/net/macvtap.c
>> @@ -890,6 +890,23 @@ out:
>> return ret;
>> }
>>
>> +static struct macvlan_dev *macvtap_get_vlan(struct macvtap_queue *q)
>> +{
>> + struct macvlan_dev *vlan;
>
> Empty line wouldn't hurt here, after declaration.
Will add one line here. Thanks
>
>> + rcu_read_lock_bh();
>> + vlan = rcu_dereference_bh(q->vlan);
>> + if (vlan)
>> + dev_hold(vlan->dev);
>> + rcu_read_unlock_bh();
>> +
>> + return vlan;
>> +}
> [...]
>
> WBR, Sergei
>
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
