Return-path: Received: from s3.sipsolutions.net ([144.76.43.152]:38256 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751526AbaAONT0 (ORCPT ); Wed, 15 Jan 2014 08:19:26 -0500 Message-ID: <1389791963.4338.4.camel@jlt4.sipsolutions.net> (sfid-20140115_141929_933481_B6C4006D) Subject: Re: [RFC 6/9] mac80211: track CSA globally From: Johannes Berg To: Michal Kazior Cc: linux-wireless@vger.kernel.org Date: Wed, 15 Jan 2014 14:19:23 +0100 In-Reply-To: <1389787494-7361-7-git-send-email-michal.kazior@tieto.com> (sfid-20140115_130933_316362_11729B8F) References: <1389787494-7361-1-git-send-email-michal.kazior@tieto.com> <1389787494-7361-7-git-send-email-michal.kazior@tieto.com> (sfid-20140115_130933_316362_11729B8F) Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, 2014-01-15 at 13:04 +0100, Michal Kazior wrote: > For CSA to be safe it needs to be treated the same > way as radar detection, scanning and remain on > channel - all of those (including CSA) must be > mutually exclusive. This I don't understand. Why couldn't you do a remain-on(some other)-channel or scan while counting down the beacons? johannes