Return-path: Received: from cooperlighting-sw.cooperlighting.com ([216.130.131.68]:41732 "EHLO cooperlighting-sw.cooperlighting.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756533Ab3HMBvQ convert rfc822-to-8bit (ORCPT ); Mon, 12 Aug 2013 21:51:16 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Subject: RE: 80211s with DFS Date: Tue, 13 Aug 2013 09:33:18 +0800 Message-ID: <475A4E02EFF4724A9E58F55A56AC131608CDEF2D@APEVS1.ap.ci.root> (sfid-20130813_035119_416321_41A6702E) In-Reply-To: <5207FC2A.4040207@skbx.de> References: <5207FC2A.4040207@skbx.de> From: "Wright, Brett" To: "Volker von Hoesslin @ SKBX Systems" , Sender: linux-wireless-owner@vger.kernel.org List-ID: > -----Original Message----- > From: linux-wireless-owner@vger.kernel.org [mailto:linux-wireless- > owner@vger.kernel.org] On Behalf Of Volker von Hoesslin @ SKBX Systems > i have a real big problem! i'm trying to implement a wireless-mesh > (80211s) with openWRT (current trunk) over 11a (5GHz) with "authSAE" for > outdoor. all works fine, mesh is runnning and all fine. but now, i'm at > germany and for the outdoor use, i have to use the channel 100-140 with DFS > & TPC. so the mesh implementation dont work in this channel? with this > error: > Hi The real difficulty with DFS and 802.11s is what happens when a radar is detected? All mesh nodes need to be on the same channel, so there needs to be some consistent way of propagating a channel switch announcement to all wireless nodes. Brett