Re: [TL-WN721N] No disconnect notification when AP is gone

[Oleksij Rempel <linux@rempel-privat.de>]

Am 19.08.2013 01:37, schrieb Christian Gagneraud:
> On 16/08/13 19:05, Oleksij Rempel wrote:
>> Am 16.08.2013 01:12, schrieb Christian Gagneraud:
>>> Hi there,
>>>
>>> I'm using a TP-LINK TL-WN721N, and experience a strange behaviour, I'm
>>> running Ubuntu 13.04 (3.8.0-27-generic + backports-3.11-rc3-1).
>>>
>>> The problem is that if I am connected to my AP and then power it off, I
>>> never receive a disconnect notification.
>>>
>>> I first reported the bug to the connman mailing list [1], but it was
>>> suggested there that it could be a bug in the device driver.
>>>
>>> At first I was using the Ubuntu kernel modules, but before reporting any
>>> bugs, I switched to backports-3.11-rc3-1, and I still have the problem.
>>>
>>> Any thoughts?
>>>
>>> Regards,
>>> Chris
>>>
>>> [1] Latest messages haven't been archived  yet, but:
>>>   https://lists.connman.net/pipermail/connman/2013-August/015401.html
>>
>> I assume it is Atheros ar9271 based adapter. Did you tried to use latest
>> firmware?
>> https://github.com/qca/open-ath9k-htc-firmware
>
> Yes, it is.
>
> I have just tried latest firmware from git, it is still not working as
> expected. Ubuntu 13.04 comes by default with FW v1.3, I can confirm that
> I really used the new one, as now the kernel tells me it is FW v1.4
> (before it was 1.3).
>
> Should I open an issue ticket on open-ath9k-htc-firmware? How can I make
> sure where the problem comes from?

I assume it is firmware issue - no idea right now. You can open ticket 
on open-ath9k-htc-firmware but do not expect it to be fixed soon :(

-- 
Regards,
Oleksij