On Sat, 2009-03-14 at 17:32 +0200, Kalle Valo wrote: > Johannes Berg wrote: > > On Sat, 2009-03-14 at 16:44 +0200, Kalle Valo wrote: > >> ieee80211_tx_h_check_assoc() was dropping everything else than probe > >> requests during software scan. So the null frame with the power save > >> bit was dropped and AP never received it. This meant that AP never > >> buffered any frames for the station during software scan. > >> > >> Fix this by allowing to transmit both probe request and null frames > >> during software scan. Tested with stlc45xx. > > > > Would it make sense to reorder the scan code instead? > > Perhaps. I chose this path only because it was simple to implement :) > I'll take a look at the scan code in more detail and fix it there. You're kinda right too, we want to disable the queues first, then set sw_scanning/notify the driver, and then send the nullfunc, I think. So it's either this patch, or iterating the interface list twice. johannes
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