Return-path: Received: from mail-bk0-f42.google.com ([209.85.214.42]:60285 "EHLO mail-bk0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751552AbaAPJ2H convert rfc822-to-8bit (ORCPT ); Thu, 16 Jan 2014 04:28:07 -0500 Received: by mail-bk0-f42.google.com with SMTP id my12so1083874bkb.29 for ; Thu, 16 Jan 2014 01:28:05 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <1389792139.4338.6.camel@jlt4.sipsolutions.net> References: <1389787494-7361-1-git-send-email-michal.kazior@tieto.com> <1389787494-7361-10-git-send-email-michal.kazior@tieto.com> <1389792139.4338.6.camel@jlt4.sipsolutions.net> Date: Thu, 16 Jan 2014 10:28:04 +0100 Message-ID: (sfid-20140116_102811_302012_160F79A8) Subject: Re: [RFC 9/9] mac80211: implement multi-interface CSA From: Michal Kazior To: Johannes Berg Cc: linux-wireless Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 15 January 2014 14:22, Johannes Berg wrote: > On Wed, 2014-01-15 at 13:04 +0100, Michal Kazior wrote: >> This implements a fairly simple multi-interface >> CSA. It doesn't support multiple channel >> contexts so it doesn't support multi-channel. > > It seems that this also means that somewhere you need to advertise the > multi-switch feature. I guess you need that anyway, but this makes it > obvious. I don't really understand. Do we really need it? You want to advertise it just to cfg80211 or all the way up to userspace? Michał