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Date: Tue, 9 Jul 2013 16:13:13 +0200
From: Stanislaw Gruszka <sgruszka@redhat.com>
To: Hendrik-Jan Heins <hjheins@gmail.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: intel 4965 fails to set channel 12 or 13
Message-ID: <20130709141312.GA3681@redhat.com> (sfid-20130709_161030_906697_56B43923)
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On Tue, Jul 09, 2013 at 10:47:37AM +0200, Hendrik-Jan Heins wrote:
> Dear list,
> 
> On Debian Wheezy, kernel 3.2, I am trying to get my iwl4965 to
> scan/find/connect on channels 13 and 13. As I am in Europe, this
> should be no issue.
> However: I can not get these channels activated on my card at all!
> I tried the following:
> - Using the regdom option, setting to EU, DE, or PL (I see the correct
> setting in /sys/modules/cfg80211/parameters/ieee_regdom...
> - Completely disabling CRDA, and manually loading regdom through iw
> reg set EU/DE/PL/US
> 
> In all cases, I see some changes in the channels listed, but I never
> get 12 and 13 enabled.
> 
> Does anyone has an idea on this?

Please provide output of "iw phy" and "iw dev wlan0 scan".

Stanislaw