On Wed, Jun 13, 2012 at 10:12 AM, Ming Lei <tom.leiming@xxxxxxxxx> wrote:
> On Wed, Jun 13, 2012 at 2:14 AM, Oliver Neukum <oliver@xxxxxxxxxx> wrote:
>> Am Dienstag, 12. Juni 2012, 03:19:42 schrieb Ming Lei:
>>> EVENT_DEV_OPEN is introduced to mark if the interface is opened or
>>> not, but we already have IFF_UP to handle it, so just
>>> remove the flag and use IFF_UP.
>>
>> When is IFF_UP cleared? The flag is tested in usbnet_resume(),
>
> The flag is cleared just after usbnet_stop completes.
Looks we can use the below to replace EVENT_DEV_OPEN:
(netif_running((dev)->net) && ((dev)->net->flags & IFF_UP))
Thanks,
--
Ming Lei
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