From owner-freebsd-wireless@FreeBSD.ORG Fri Nov 4 09:00:19 2011 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 4E4361065670 for ; Fri, 4 Nov 2011 09:00:19 +0000 (UTC) (envelope-from milu@dat.pl) Received: from jab.dat.pl (dat.pl [80.51.155.34]) by mx1.freebsd.org (Postfix) with ESMTP id 6A1288FC16 for ; Fri, 4 Nov 2011 09:00:18 +0000 (UTC) Received: from jab.dat.pl (jsrv.dat.pl [127.0.0.1]) by jab.dat.pl (Postfix) with ESMTP id 5FC75DD; Fri, 4 Nov 2011 10:00:17 +0100 (CET) X-Virus-Scanned: amavisd-new at dat.pl Received: from jab.dat.pl ([127.0.0.1]) by jab.dat.pl (jab.dat.pl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id HWfMZozGSz15; Fri, 4 Nov 2011 10:00:13 +0100 (CET) Received: from snifi.localnet (snifi.laptop [10.0.10.80]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by jab.dat.pl (Postfix) with ESMTPSA id 03150B0; Fri, 4 Nov 2011 10:00:12 +0100 (CET) From: Maciej Milewski To: freebsd-wireless@freebsd.org Date: Fri, 04 Nov 2011 10:00:26 +0100 Message-ID: <1429063.uVeFgxTZ8j@snifi> User-Agent: KMail/4.7.3 (Linux/3.0-ARCH; KDE/4.7.3; x86_64; ; ) In-Reply-To: References: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="nextPart1709753.D0aCPZml2j" Content-Transfer-Encoding: 7Bit X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: Subject: Re: AR9280 and noisy environments, please test 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: Fri, 04 Nov 2011 09:00:19 -0000 --nextPart1709753.D0aCPZml2j Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Dnia =C5=9Broda 02 listopad 2011 20:17:06 Adrian Chadd pisze: > What I'd like you guys to try: >=20 > * update if_ath_tx! > * run the ar9280 in hostap or STA mode, it doesn't matter what, but > enable NF and ANI debugging: > # sysctl dev.ath.X.hal.debug=3D0x28 > * let it run for a couple of minutes, so it gets a couple of NF > calibrations (which occur every 30 seconds) and then report that to > me. That's log1 >=20 > What you'll likely see is: >=20 > * ANI goes bezerk with OFDM/CCK errors, and tries bumping up some > things (spur immunity, firstep); > * the NF values calibrated are either crazy looking (higher than -80)= , > or chain 0 / chain 1 values are wildly mismatching; >=20 > Then, try changing the longcal value from 30 to 1, and email me two o= r > so minutes of logging output. That's log2 > Finally, set the CCA threshold to something manual, and rerun tests > for a couple minutes: >=20 > # sysctl dev.ath.X.config.cca=3D-85 >=20 > Thanks, >=20 >=20 > Adrian And that's log3 My env shouldn't be too noisy but last patch helped a lot with stabilit= y. Kind Regards, Maciek --nextPart1709753.D0aCPZml2j--