Re: [Ilw] Re: Intel 7260 not working in 802.11n mode

[Jonathan McDowell <noodles@earth.li>]

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.

J.

-- 
I just Fedexed my soul to hell. I'm *real* clever.