From: Maxim Levitsky <maximlevitsky@gmail.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: reinette chatre <reinette.chatre@intel.com>,
iwlwifi maling list <ipw3945-devel@lists.sourceforge.net>,
linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: [BUG] scans can still hang with -EBUSY on iwl3945
Date: Wed, 13 May 2009 03:50:33 +0300 [thread overview]
Message-ID: <1242175833.5154.2.camel@maxim-laptop> (raw)
In-Reply-To: <1242170403.14227.18.camel@johannes.local>
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
next prev parent reply other threads:[~2009-05-13 0:50 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-01 12:00 [BUG] scans can still hang with -EBUSY on iwl3945 Maxim Levitsky
2009-05-01 15:58 ` reinette chatre
2009-05-01 20:13 ` Maxim Levitsky
2009-05-02 1:32 ` Maxim Levitsky
2009-05-03 18:05 ` Johannes Berg
2009-05-03 18:07 ` Johannes Berg
2009-05-03 21:46 ` Maxim Levitsky
2009-05-04 7:19 ` Johannes Berg
2009-05-12 20:54 ` Maxim Levitsky
2009-05-12 23:10 ` Maxim Levitsky
2009-05-12 23:12 ` Johannes Berg
2009-05-12 23:14 ` Maxim Levitsky
2009-05-12 23:20 ` Johannes Berg
2009-05-13 0:50 ` Maxim Levitsky [this message]
2009-05-13 8:29 ` Johannes Berg
2009-05-14 21:14 ` reinette chatre
2009-05-14 21:14 ` Johannes Berg
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