Return-path: Received: from mail-lb0-f180.google.com ([209.85.217.180]:55668 "EHLO mail-lb0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757536Ab3KMS5Y (ORCPT ); Wed, 13 Nov 2013 13:57:24 -0500 Received: by mail-lb0-f180.google.com with SMTP id u14so718726lbd.11 for ; Wed, 13 Nov 2013 10:57:22 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <1384368487.14578.25.camel@jlt4.sipsolutions.net> References: <1384366379-25301-1-git-send-email-mcgrof@do-not-panic.com> <1384368487.14578.25.camel@jlt4.sipsolutions.net> From: "Luis R. Rodriguez" Date: Wed, 13 Nov 2013 19:57:02 +0100 Message-ID: (sfid-20131113_195727_572443_714687DD) Subject: Re: [RFC 0/5] cfg80211: regulatory quiescing and exporting DFS regions To: Johannes Berg Cc: Janusz Dziedzic , Jouni Malinen , sunitb , rsunki , linux-wireless Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, Nov 13, 2013 at 7:48 PM, Johannes Berg wrote: > On Wed, 2013-11-13 at 19:12 +0100, Luis R. Rodriguez wrote: > >> Janusz, please test, and likely feel free to take on the last patch. >> We may need help from Johannes on the rtnl lock question now required >> for checks on enabling beacon operation. > > What's that rtnl thing about? Whether or not callers of cfg80211_reg_can_beacon() have it properly held already and if not best strategy to make this simple and concise. The rtnl is required as we need to now query the cfg80211 regdom dfs region for the case where a channel requires DFS. Luis