From owner-freebsd-wireless@FreeBSD.ORG Wed May 18 21:55:39 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 BD1CD1065670 for ; Wed, 18 May 2011 21:55:39 +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 7C4368FC19 for ; Wed, 18 May 2011 21:55:38 +0000 (UTC) Received: from jab.dat.pl (jsrv.dat.pl [127.0.0.1]) by jab.dat.pl (Postfix) with ESMTP id 859E8D1; Wed, 18 May 2011 23:55:37 +0200 (CEST) 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 m6qNafn-V4P8; Wed, 18 May 2011 23:55:35 +0200 (CEST) Received: from snifi.laptop (87-205-83-111.adsl.inetia.pl [87.205.83.111]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by jab.dat.pl (Postfix) with ESMTPSA id 2CFC49D; Wed, 18 May 2011 23:55:35 +0200 (CEST) From: Maciej Milewski To: freebsd-wireless@freebsd.org Date: Wed, 18 May 2011 23:56:12 +0200 User-Agent: KMail/1.13.7 (FreeBSD/8.2-STABLE; KDE/4.6.2; i386; ; ) References: In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable Message-Id: <201105182356.12864.milu@dat.pl> Cc: Subject: Re: HT on only one ath adapter possible? 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, 18 May 2011 21:55:39 -0000 Wednesday 18 of May 2011 20:49:04 John Nielsen napisa=B3(a): > I have two Atheros AR9220 (Merlin) cards in my machine running -HEAD. They > work great without any patches (thanks Adrian!). I use one as an access > point so I want it to be relatively stable, but the other one I can (and > would like to) experiment with. I am currently running a kernel _without_ > options ATH_ENABLE_11N since AP mode in particular was finicky last time I > tried it with that setting. However, 11N modes are one thing I would like > to experiment with. >=20 > If I compile ATH_ENABLE_11N back in, is it possible to disable 11N / HT > rates on one adapter but not the other? If there's not a precise way (like > a sysctl?), can anyone suggest a workaround that approximates the same > thing? Sure. Just make ifconfig wlan0 -ht(you may need to do first ifconfig wlan0= =20 down) =2D- Maciej