[ath9k-devel] [TL-WN721N] No disconnect notification when AP is gone

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

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 [1] Latest messages haven't been archived  yet, but: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

If you have some time, i'll suggest you to investigate this issue so far 
you can by your self.

-- 
Regards,
Oleksij