Return-path: Received: from he.sipsolutions.net ([78.46.109.217]:37027 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752305Ab2FTRkV (ORCPT ); Wed, 20 Jun 2012 13:40:21 -0400 Message-ID: <1340214021.4655.79.camel@jlt3.sipsolutions.net> (sfid-20120620_194024_929586_3A7BB8F6) Subject: Re: [PATCH v2 1/7] nl80211/cfg80211: add radar detection command/event From: Johannes Berg To: "Goldenshtein, Victor" Cc: linux-wireless@vger.kernel.org, kgiori@qca.qualcomm.com, mcgrof@frijolero.org, zefir.kurtisi@neratec.com, adrian.chadd@gmail.com, j@w1.fi, coelho@ti.com, assaf@ti.com, yoni.divinsky@ti.com, igalc@ti.com, adrian@freebsd.org, nbd@nbd.name, simon.wunderlich@s2003.tu-chemnitz.de Date: Wed, 20 Jun 2012 19:40:21 +0200 In-Reply-To: References: <1340111463-4554-1-git-send-email-victorg@ti.com> <1340181600.4655.34.camel@jlt3.sipsolutions.net> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, 2012-06-20 at 19:42 +0300, Goldenshtein, Victor wrote: > > How do you intend to handle HT40? > > > > At this point we don't have such intention, but as Zefir suggested > lets first implement HT20. > To protect from transmitting on HT40 , while CAC was performed only > for HT20, will add additional check in enable_tx to validate that > we're on NL80211_CHAN_HT20 channel, otherwise will return -EINVAL. > Also, will add NL80211_ATTR_WIPHY_CHANNEL_TYPE to the > ap_channel_switch command. Ok, makes sense, thanks johannes