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Re: [PATCH] cfg80211: restrict AP beacon intervals

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On Mon, 2011-05-09 at 18:49 +0200, Johannes Berg wrote:
> On Mon, 2011-05-09 at 09:46 -0700, Ben Greear wrote:
> > On 05/09/2011 09:41 AM, Johannes Berg wrote:
> > > From: Johannes Berg<johannes.berg@xxxxxxxxx>
> > >
> > > Multiple virtual AP interfaces can currently try
> > > to use different beacon intervals, but that just
> > > leads to problems since it won't actually be done
> > > that way by drivers. Return an error in this case
> > > to make sure it won't be done wrong.
> > 
> > I think there is no problem with having different beacon
> > intervals, as long as they are all a multiple of
> > the smallest interval and the driver does things properly.
> > 
> > I'm not sure ath9k or ath5k currently supports this properly,
> > but there was a patch floating around for a while that did
> > this for ath9k I think...
> 
> If you really care greatly about having different beacon intervals (and
> I don't see why you would?) then maybe you can think how we can enforce
> and advertise that to userspace. For now, I'm more comfortable just
> restricting it.
> 
> johannes

I posted a patch for different beacon intervals to the ath9k list last
Jan. This was to allow both a mesh (interval 1000) and ap (interval 100)
vif on the same radio. This combination seems useful, at least for me.

Steve

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