Return-path: Received: from mail-la0-f42.google.com ([209.85.215.42]:38246 "EHLO mail-la0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757574AbaFYRU0 (ORCPT ); Wed, 25 Jun 2014 13:20:26 -0400 Received: by mail-la0-f42.google.com with SMTP id pn19so1001135lab.15 for ; Wed, 25 Jun 2014 10:20:25 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <53AAFD75.7090603@candelatech.com> References: <1402517314-20110-1-git-send-email-greearb@candelatech.com> <20140623191504.GD1390@garbanzo.do-not-panic.com> <53A89011.1010806@candelatech.com> <20140623205451.GG1390@garbanzo.do-not-panic.com> <53A89A0F.9090509@candelatech.com> <20140624004442.GH1390@garbanzo.do-not-panic.com> <53A8E3F9.7000001@candelatech.com> <53AAFD75.7090603@candelatech.com> From: "Luis R. Rodriguez" Date: Wed, 25 Jun 2014 10:20:05 -0700 Message-ID: (sfid-20140625_192031_717269_8703BF62) Subject: Re: [RFC] wireless: improve dfs-region intersection. To: Ben Greear Cc: linux-wireless , Kalle Valo , "wireless-regdb@lists.infradead.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, Jun 25, 2014 at 9:48 AM, Ben Greear wrote: > I started trying to do some more DFS testing on a 3.14.8+ kernel, > and from what I can tell, the US region is configured for > DFS-Unset. I was assuming this should be set to DFS_FCC. > > I tried installing the latest regulatory.bin. crda is whatever > is standard on Fedora 19. > > Do you know if DFS is supposed to work at all in the 3.14 kernel? DFS region support was added upstream via 8b60b07805 mcgrof@ergon ~/linux (git::master)$ git describe --contains 8b60b07805 v3.3-rc1~182^2~44^2~384 Now, that doesn't mean a driver will have DFS support of course. I'm not going to treasure hunt that for you. > I'm certain I had this working earlier on this machine, > but I was on a somewhat patched linux.ath tree at the > time it seems.... There's an issue Krishna reported about internal db now parsing the new db.txt format properly after the antenna gain removal but a patch is supposed to be on the way. You don't seem to be using that though so you may want to debug things a bit further. Luis