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Re: [BUG] scans can still hang with -EBUSY on iwl3945

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On Wed, 2009-05-13 at 01:20 +0200, Johannes Berg wrote:
> On Wed, 2009-05-13 at 02:14 +0300, Maxim Levitsky wrote:
> 
> > > So it's a bug in iwlwifi, it neither rejects nor executes a scan when in
> > > rfkill.
> > But I use disable_hw_scan=1 !
> 
> Load the driver with debug=1 and see what it shows then. I don't think
> there's a way for mac80211 to get stuck.
> 
> Also you could stick some printks into
> net/mac80211/scan.c:ieee80211_scan_work() at strategic places and see...
> but if they never happen you haven't turned off hw scan.
You know, you are right, it turns out that hw scan was active (due to
all the experimentation, I forgot to turn it off...) and it is obvious
that iwlwifi has rfkill related bugs there, I handle that later.

But without hw scan, something is still there, I sooneer or later will
understand.

Best regards, and sorry
	Maxim Levitsky




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