From owner-freebsd-wireless@FreeBSD.ORG Wed Aug 1 07:27:21 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 D7C98106564A; Wed, 1 Aug 2012 07:27:21 +0000 (UTC) (envelope-from prvs=5537fc3d0=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 811308FC0A; Wed, 1 Aug 2012 07:27:21 +0000 (UTC) Authentication-Results: cooperlighting-sw.cooperlighting.com; dkim=neutral (message not signed) header.i=none X-IronPort-AV: E=Sophos;i="4.77,691,1336363200"; d="scan'208";a="63635333" Received: from cipt0175.nam.ci.root ([10.132.108.175]) by cooperlighting-sw.cooperlighting.com with ESMTP; 01 Aug 2012 03:27:20 -0400 Received: from APEVS1.AP.CI.ROOT ([10.180.2.21]) by cipt0175.NAM.CI.ROOT with Microsoft SMTPSVC(6.0.3790.4675); Wed, 1 Aug 2012 03:27:20 -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: Wed, 1 Aug 2012 15:27:09 +0800 Message-ID: <475A4E02EFF4724A9E58F55A56AC1316063D6752@APEVS1.ap.ci.root> In-Reply-To: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Atheros DFS radar detection Thread-Index: Ac1vrr2KxLw1z/zLR+us793GLyGj5gAA5Jsg References: <475A4E02EFF4724A9E58F55A56AC1316063B3323@APEVS1.ap.ci.root><475A4E02EFF4724A9E58F55A56AC1316063B35EB@APEVS1.ap.ci.root> From: "Wright, Brett" To: "Adrian Chadd" X-OriginalArrivalTime: 01 Aug 2012 07:27:20.0597 (UTC) FILETIME=[16365450:01CD6FB7] 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: Wed, 01 Aug 2012 07:27:22 -0000 Hi Adrian, > -----Original Message----- > From: adrian.chadd@gmail.com [mailto:adrian.chadd@gmail.com] On Behalf > Of Adrian Chadd > Sent: Wednesday, 1 August 2012 4:28 PM > To: Wright, Brett > Cc: freebsd-wireless@freebsd.org > Subject: Re: Atheros DFS radar detection >=20 > Tell me what the value of register 0x9954 is. All standard values that are setup and defined in if_ath_radar.h. More specifically: value of register 0x9954 is 0x5731458C (which seems to be "almost" the supposed default value of 0x5731458D). Not sure what the LS bit is, or if that is the problem now it is turned off? Also do you know what the difference is between "Radar RSSI/SNR threshold" (bits 23..18) and "Pulse RSSI/SNR threshold" (bits 11..6)? They sound so similar... > Are you running the madwifi-dfs code on FreeBSD somehow? Or are you > actually doing this with madwifi? It'd be cool if you could bring this > up on FreeBSD, as I'm happy to work with the community if they're > willing to take charge of porting over the madwifi-dfs pattern > matching code and work on false detection avoidance. Am actually doing it in madwifi currently. I agree, I'm happy to contribute where I can to FreeBSD too - it's really frustrating working in the open source community knowing that there is probably an easy solution to your problems if only you had some crucial missing piece of info. Thanks Brett