Return-path: Received: from s3.sipsolutions.net ([144.76.43.152]:58511 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755387Ab3JNMDF (ORCPT ); Mon, 14 Oct 2013 08:03:05 -0400 Message-ID: <1381752176.13092.10.camel@jlt4.sipsolutions.net> (sfid-20131014_140309_676583_59E58C50) Subject: Re: [PATCH] cfg80211: fix channel to frequency mapping in 5.9GHz range From: Johannes Berg To: Dennis H Jensen Cc: linville@tuxdriver.com, linux-wireless@vger.kernel.org Date: Mon, 14 Oct 2013 14:02:56 +0200 In-Reply-To: <1381506302.3711.10.camel@djensen-laptop> References: <1381492780-3068-1-git-send-email-dennis.h.jensen@siemens.com> <1381499778.14293.21.camel@jlt4.sipsolutions.net> <1381506302.3711.10.camel@djensen-laptop> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, 2013-10-11 at 17:45 +0200, Dennis H Jensen wrote: > > > + else if (chan > 196) > > > + return 5000 + (chan - 15) * 5; > > > > Where does the +/- 15 come from? I can't find any evidence for this in > > Annex E. > > I didn't double check Annex E. I just wanted to recover the lost > frequencies that the 15 channels (182 - 196), map into 4.9 GHz. "Recover"? When did they work? What broke them? johannes