From owner-freebsd-wireless@FreeBSD.ORG Thu Oct 27 02:42:02 2011 Return-Path: <owner-freebsd-wireless@FreeBSD.ORG> 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 924361065676; Thu, 27 Oct 2011 02:42:02 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-vw0-f54.google.com (mail-vw0-f54.google.com [209.85.212.54]) by mx1.freebsd.org (Postfix) with ESMTP id 2EEA88FC14; Thu, 27 Oct 2011 02:42:01 +0000 (UTC) Received: by vws11 with SMTP id 11so3083000vws.13 for <multiple recipients>; Wed, 26 Oct 2011 19:42:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=uUbnDscIQPvAyc99O0aQbW2El+V3VW4xExEdyUEeeic=; b=qkgtQeGOBnyZpU9ktwoMYmbjnvuk/XmYXuNGoyaipaIZnfe0lsjfHDL9tBH0e4bCNF XP8nmu93uQW5gC23HLEMlzqp2nkhABLsw+3EeTA6HHw60TdUC8I7mdZvQFQJI9Im+92t Col4K8NaiOvH01yEWknM6GxZQ4Zr5laGa/Hf8= MIME-Version: 1.0 Received: by 10.52.91.237 with SMTP id ch13mr461222vdb.129.1319683321299; Wed, 26 Oct 2011 19:42:01 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.52.176.1 with HTTP; Wed, 26 Oct 2011 19:42:01 -0700 (PDT) In-Reply-To: <872994138.20111026222719@serebryakov.spb.ru> References: <872994138.20111026222719@serebryakov.spb.ru> Date: Thu, 27 Oct 2011 10:42:01 +0800 X-Google-Sender-Auth: NK-zrRyX9L97mkKGKqYhuvDZbV4 Message-ID: <CAJ-Vmonbsq35Jc=H_G+ZKgVH1DvNSPkSKoJMLVG1vx7OcHdNaw@mail.gmail.com> From: Adrian Chadd <adrian@freebsd.org> To: Lev Serebryakov <lev@freebsd.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-wireless@freebsd.org Subject: Re: AR9280: ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA 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." <freebsd-wireless.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-wireless>, <mailto:freebsd-wireless-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-wireless> List-Post: <mailto:freebsd-wireless@freebsd.org> List-Help: <mailto:freebsd-wireless-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-wireless>, <mailto:freebsd-wireless-request@freebsd.org?subject=subscribe> X-List-Received-Date: Thu, 27 Oct 2011 02:42:02 -0000 2011/10/27 Lev Serebryakov <lev@freebsd.org>: > Hello, Freebsd-wireless. > > =A0I've got pigtails from China at least (55 days of waiting, I love > Russian Post), and trying my new WiFi card: :-) > ath0: <Atheros 9280> mem 0xa0060000-0xa006ffff irq 15 at device 17.0 on p= ci0 > ath0: [HT] enabling HT modes > ath0: [HT] 2 RX streams; 2 TX streams > ath0: AR9280 mac 128.2 RF5133 phy 13.0 > > =A0Now I'm trying it in 802.11g mode, as here is no 802.11n clients. > =A0System is: > > FreeBSD 9.0-RC1 FreeBSD 9.0-RC1 #0: Tue Oct 18 04:44:52 MSK 2011 > > =A0802.11g and signal strength seems to be same as with AR5413 based > card, but here are error on start: Ok. Is that good or bad? > ar5416PerCalibrationN: NF calibration didn't finish; delaying CCA Ignore that. It's fine. > =A0Is it worth trying 802.11n without 802.11n clients? You can certainly flip it on. Just make sure you do this: ifconfig wlan0 -ampdutx .. as only A-MPDU RX is currently supported in -HEAD. (I have a branch in subversion which implements A-MPDU TX, but it's still very beta work. :) Thanks, Adrian