From owner-freebsd-wireless@FreeBSD.ORG Mon Aug 6 00:33:00 2012 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1DF19106564A; Mon, 6 Aug 2012 00:33:00 +0000 (UTC) (envelope-from prvs=558fd4c5a=Brett.Wright@cooperindustries.com) Received: from cooperlighting-sw.cooperlighting.com (cooperlighting-sw.cooperlighting.com [216.130.131.68]) by mx1.freebsd.org (Postfix) with ESMTP id AF6508FC0A; Mon, 6 Aug 2012 00:32:59 +0000 (UTC) Authentication-Results: cooperlighting-sw.cooperlighting.com; dkim=neutral (message not signed) header.i=none X-IronPort-AV: E=Sophos;i="4.77,717,1336363200"; d="scan'208";a="64129719" Received: from cipt0175.nam.ci.root ([10.132.108.175]) by cooperlighting-sw.cooperlighting.com with ESMTP; 05 Aug 2012 20:32:53 -0400 Received: from APEVS1.AP.CI.ROOT ([10.180.2.21]) by cipt0175.NAM.CI.ROOT with Microsoft SMTPSVC(6.0.3790.4675); Sun, 5 Aug 2012 20:32:52 -0400 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Date: Mon, 6 Aug 2012 08:32:46 +0800 Message-ID: <475A4E02EFF4724A9E58F55A56AC13160641D37A@APEVS1.ap.ci.root> In-Reply-To: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Atheros DFS radar detection Thread-Index: Ac1xs18DiTEdZWBzS5qJy3UMXxypJwBtLkRg References: <475A4E02EFF4724A9E58F55A56AC1316063B3323@APEVS1.ap.ci.root><475A4E02EFF4724A9E58F55A56AC1316063B35EB@APEVS1.ap.ci.root><475A4E02EFF4724A9E58F55A56AC1316063D6752@APEVS1.ap.ci.root><475A4E02EFF4724A9E58F55A56AC1316063D7105@APEVS1.ap.ci.root><475A4E02EFF4724A9E58F55A56AC1316063F6E27@APEVS1.ap.ci.root><475A4E02EFF4724A9E58F55A56AC1316063F6E74@APEVS1.ap.ci.root><475A4E02EFF4724A9E58F55A56AC1316063F7161@APEVS1.ap.ci.root><475A4E02EFF4724A9E58F 55A56AC13160 63F7297@APEVS1.ap.ci.root> From: "Wright, Brett" To: "Adrian Chadd" X-OriginalArrivalTime: 06 Aug 2012 00:32:52.0378 (UTC) FILETIME=[03A9FFA0:01CD736B] Cc: freebsd-wireless@freebsd.org Subject: RE: Atheros DFS radar detection X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Aug 2012 00:33:00 -0000 Hi > -----Original Message----- > From: adrian.chadd@gmail.com [mailto:adrian.chadd@gmail.com] On Behalf > Of Adrian Chadd > Sent: Saturday, 4 August 2012 6:06 AM > To: Wright, Brett > Cc: freebsd-wireless@freebsd.org > Subject: Re: Atheros DFS radar detection >=20 > .. so the "strong signal diversity" twiddle is AR_PHY_RESTART_DIV_GC. > Set that field to 0x1 and see what happens. >=20 > (You had no idea how much digging I needed to do in order to get that.) >=20 > And yes, I think you also need to set the RSSI thresholds. >=20 I have set the Tx power right down, and even attenuate the signal using cable and attenuators to be sure it is not because the Tx side is too strong... OK I will try the "strong signal diversity" twiddle and tweak the RSSI thresholds some more. Thanks very much - I really appreciate your help. Brett