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Re: [PATCH 2/2] iwlwifi: mvm: Avoid deffering non bufferable frames

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On Tue, 2017-08-29 at 11:22 +0300, Kalle Valo wrote:
> Luca Coelho <luca@xxxxxxxxx> writes:
> 
> > From: David Spinadel <david.spinadel@xxxxxxxxx>
> > 
> > Use bcast station for all non bufferable frames on AP and AD-HOC.
> > 
> > The host is no longer aware of STAs PS status because of buffer
> > station offload, so we can't rely on mac80211 to toggle on
> > IEEE80211_TX_CTL_NO_PS_BUFFER bit.
> > 
> > A possible issue with buffering such frames, beside the obvious spec
> > violation, is when a station disconnects while in PS but the AP isn't
> > aware of that. In such scenarios the AP won't be able to send probe
> > responses or auth frames so the STA won't be able to reconnect and
> > the AP will have a queue hang.
> > 
> > Fixes: 3e56eadfb6a1 ("iwlwifi: mvm: implement AP/GO uAPSD support")
> > Signed-off-by: David Spinadel <david.spinadel@xxxxxxxxx>
> > Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
> 
> "deffering"? Should it be deferring?

Yeah, sorry, I'll fix it before sending the pull-req.

--
Cheers,
Luca.



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