From owner-freebsd-stable@FreeBSD.ORG Thu Jan 6 10:24:07 2011 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9F9D5106564A for ; Thu, 6 Jan 2011 10:24:06 +0000 (UTC) (envelope-from cochard@gmail.com) Received: from mail-fx0-f54.google.com (mail-fx0-f54.google.com [209.85.161.54]) by mx1.freebsd.org (Postfix) with ESMTP id 315738FC19 for ; Thu, 6 Jan 2011 10:24:05 +0000 (UTC) Received: by fxm16 with SMTP id 16so15773417fxm.13 for ; Thu, 06 Jan 2011 02:24:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:mime-version:sender:received :in-reply-to:references:from:date:x-google-sender-auth:message-id :subject:to:cc:content-type:content-transfer-encoding; bh=tYnKCBWXO4M/FXM92V1UaJy+A575EGqtdjTLHuBqR90=; b=I9TZT08YmQ3RGgn2k88pP5HtbLfnqWi2abWaFcHoKV5sdPdlryF0UoCMnjEabX7h9a CptaPY2E6q3rdhD3jdwPX0anQ57oXLrqHSQ90vLQqtIF0iM2NZw22cRePJn7aiwy+6HZ LwJmy1+QRPirThmIQK2hyx74CAO80wOF+/5qA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type :content-transfer-encoding; b=eTfCRXR2CafKAqUin/dPNwy3T93FLADUJAfOhWFZYgKUi4W8RtcUV+V6t69YHNUjVl qeUrPcvuNu+KnZh6syWvNpiYROzXX9kdFXVopLgkcLPUpLOlMv/sVmg3IXQlrUnw3OXD gMfiOWWS2vzHcQ6o7ZuKnDINAfMBoBmzQbTFA= Received: by 10.223.71.199 with SMTP id i7mr829061faj.57.1294309444938; Thu, 06 Jan 2011 02:24:04 -0800 (PST) MIME-Version: 1.0 Sender: cochard@gmail.com Received: by 10.223.147.144 with HTTP; Thu, 6 Jan 2011 02:23:44 -0800 (PST) In-Reply-To: <201101061046.02128.bschmidt@freebsd.org> References: <201101061046.02128.bschmidt@freebsd.org> From: =?ISO-8859-1?Q?Olivier_Cochard=2DLabb=E9?= Date: Thu, 6 Jan 2011 11:23:44 +0100 X-Google-Sender-Auth: fyo2UsdpjFcfxsTD5uwOTP-9ljU Message-ID: To: bschmidt@freebsd.org Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Cc: freebsd-stable@freebsd.org Subject: Re: Regression with iwn drivers (4965BGN) in 8.2-PRERELEASE ? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Jan 2011 10:24:07 -0000 2011/1/6 Bernhard Schmidt : > > What do you mean with 'unusable' exactly? Lots of packet loss, or just sl= ow > transfer rates? 'wlandebug +rate' might shed some light on this one. Hi, it's just very slow transfer rates. I didn't know wlandebug, thanks for the tips. Here are the result just after a boot, during pinging my gateway (few traff= ic): Jan 6 11:02:25 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR increasing rate 48 (txcnt=3D11 retrycnt=3D0) Jan 6 11:02:36 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR increasing rate 72 (txcnt=3D11 retrycnt=3D0) Jan 6 11:03:02 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR increasing rate 96 (txcnt=3D11 retrycnt=3D0) Now, I start xorg and a start a browser: Jan 6 11:04:04 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 72 (txcnt=3D11 retrycnt=3D10) Jan 6 11:04:09 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 48 (txcnt=3D13 retrycnt=3D7) Jan 6 11:04:10 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 36 (txcnt=3D43 retrycnt=3D24) Jan 6 11:04:11 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 24 (txcnt=3D84 retrycnt=3D38) Jan 6 11:04:12 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 22 (txcnt=3D25 retrycnt=3D9) Jan 6 11:04:12 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 18 (txcnt=3D31 retrycnt=3D11) Jan 6 11:04:13 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 12 (txcnt=3D29 retrycnt=3D11) Jan 6 11:04:13 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 11 (txcnt=3D53 retrycnt=3D28) Jan 6 11:04:18 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 4 (txcnt=3D17 retrycnt=3D7) Jan 6 11:04:20 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 2 (txcnt=3D11 retrycnt=3D10) Jan 6 11:06:07 d630 wpa_supplicant[413]: CTRL-EVENT-SCAN-RESULTS Jan 6 11:09:48 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR increasing rate 4 (txcnt=3D11 retrycnt=3D0) Jan 6 11:09:57 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR increasing rate 11 (txcnt=3D11 retrycnt=3D0) Jan 6 11:10:30 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR increasing rate 12 (txcnt=3D11 retrycnt=3D0) Jan 6 11:10:38 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 11 (txcnt=3D35 retrycnt=3D16) Jan 6 11:10:43 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 4 (txcnt=3D11 retrycnt=3D4) Jan 6 11:11:04 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR increasing rate 11 (txcnt=3D11 retrycnt=3D0) Jan 6 11:11:09 d630 wpa_supplicant[413]: CTRL-EVENT-SCAN-RESULTS Jan 6 11:11:09 d630 kernel: wlan0: [3a:41:c4:e3:1e:18] AMRR decreasing rate 4 (txcnt=3D11 retrycnt=3D4) The rate decrease too much for using a browser (but I can still ping my gateway)=85 Regards, Olivier