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Date: Mon, 6 Jul 2009 22:20:51 +0200
Message-ID: <f76a32050907061320n18f3c4c9j4d5589c9c9e45c02@mail.gmail.com>
Subject: Re: rt73 in AP mode: PS frames buffered but missing TIM bit?
From: Stefan Steuerwald <salsasepp@googlemail.com>
To: linux-wireless@vger.kernel.org
Cc: Johannes Berg <johannes@sipsolutions.net>
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2009/7/6 Johannes Berg <johannes@sipsolutions.net>
>
> On Mon, 2009-07-06 at 19:06 +0200, Stefan Steuerwald wrote:
> >
> > Summary:
> > - I suspect a missing TIM bit when using rt73 in AP mode with my
> > powersaving iPod Touch.
> > - Despite frames being buffered no TIM bit is getting set (I thought
> > it should), station stays asleep.
>
> Sounds like a driver problem, it must not be reacting to set_tim()
> properly.
>
> johannes

Looking at rt73usb.c:2242, there isn't any initializer for .set_tim .
Plausible explanation.
It may be totally beyond me to just implement it. Let me find someone
to ask nicely ;-) ...