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	Wed, 16 Apr 2014 15:58:31 -0400
From: "Grumbach, Emmanuel" <emmanuel.grumbach@intel.com>
To: Jonathan McDowell <noodles@earth.li>
CC: Emmanuel Grumbach <egrumbach@gmail.com>,
	Intel Linux Wireless <ilw@linux.intel.com>,
	linux-wireless <linux-wireless@vger.kernel.org>
Subject: RE: [Ilw] Re: Intel 7260 not working in 802.11n mode
Date: Wed, 16 Apr 2014 19:58:01 +0000
Message-ID: <0BA3FCBA62E2DC44AF3030971E174FB303DCC00F@HASMSX103.ger.corp.intel.com> (sfid-20140416_215835_676357_99012E1A)
References: <20140407003648.GA19740@earth.li>
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> On Sun, Apr 13, 2014 at 11:07:10AM +0000, Grumbach, Emmanuel wrote:
> > > > Your log seems healthy - you associate at Apr  6 17:17:20 and
> > > > disassociate at Apr  6 17:18:05 - was that intentional?
> > >
> > > All I did was load the module with the debug parameter set, let
> > > Network Manager do its thing and wait for the connection to fail,
> > > then unload the module. NM is reporting that the DHCP times out - log at:
> > >
> > > http://the.earth.li/~noodles/iwlfail-nm.log
> > >
> > > I'd be blaming Network Manager or some other piece of configuration
> > > if it wasn't for the fact that disabling 11n makes things work.
> > >
> > I really can't see anything bad in this log.
> > Can you run tracing?
> >
> > sudo trace-cmd record -e iwlwifi -e iwlwifi_msg -e mac80211 -e
> > cfg80211
> >
> > this will create a trace.dat file which I'd like to look at.
> 
> http://the.earth.li/~noodles/iwlwifi/broken-trace.dat.xz
> 
> and for completeness, with disable_11n=1:
> 
> http://the.earth.li/~noodles/iwlwifi/working-trace.dat.xz
> 
> In both cases I started the trace, flipped the hardware wifi disable switch, let
> Network Manager do its thing.
> 

Thanks for this. I am on vacation right now and won't be able to look at this straight away.
Please don't remove the files from your web server.
Also - if you can open a bug on bugzilla.kernel.org - this would be best.
Cc ilw@linux.intel.com to your bug. Thanks!