On Wed, Jul 28, 2010 at 12:15:25AM +0100, Ben Hutchings wrote: > On Tue, 2010-07-27 at 15:40 -0700, Greg KH wrote: > > On Mon, Jun 07, 2010 at 12:00:24PM +0200, Stanislaw Gruszka wrote: > > > commit e1b3ec1a2a336c328c336cfa5485a5f0484cc90d upstream. > > > > > > Add interface to disable/enable QoS (aka WMM or WME). Currently drivers > > > enable it explicitly when ->conf_tx method is called, and newer disable. > > > Disabling is needed for some APs, which do not support QoS, such > > > we should send QoS frames to them. > > > > Why is this a patch for a -stable tree? It looks like it adds a new api > > for a new feature, right? > [...] > > It extends the interface between the 802.11 stack and drivers so that > drivers can avoid sending QoS frames to APs that don't support them. > There is no new interface to userland. My understanding is that iwlwifi > becomes unable to communicate with non-QoS-capable APs after having once > associated with a QoS-capable AP, without this and the following change > in iwlwifi itself. Is this really true? And is it a bug that people are hitting? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html