From owner-freebsd-wireless@FreeBSD.ORG Sat Dec 10 13:47:22 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 78CD6106564A for ; Sat, 10 Dec 2011 13:47:22 +0000 (UTC) (envelope-from gperez@entel.upc.edu) Received: from dash.upc.es (dash.upc.es [147.83.2.50]) by mx1.freebsd.org (Postfix) with ESMTP id E18568FC16 for ; Sat, 10 Dec 2011 13:47:21 +0000 (UTC) Received: from ackerman2.upc.es (ackerman2.upc.es [147.83.2.244]) by dash.upc.es (8.14.1/8.13.1) with ESMTP id pBADlIfQ010061 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Sat, 10 Dec 2011 14:47:19 +0100 Received: from [10.161.255.238] ([80.27.101.81]) (authenticated bits=0) by ackerman2.upc.es (8.14.4/8.14.4) with ESMTP id pBADlGov029191 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Sat, 10 Dec 2011 14:47:18 +0100 References: <3d4d2d249836fafc6acd885693c02198@webmail.entel.upc.edu> <4ECFCDAB.1080407@entel.upc.edu> <4ED3B4D1.3020701@entel.upc.edu> <4EDA4BBA.6010203@entel.upc.edu> <4EDA609F.2080401@entel.upc.edu> <4EDB3A2B.4050503@entel.upc.edu> From: Gustau Perez Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii In-Reply-To: Message-Id: <47C81390-0D1A-4B05-83CF-106A2AB8D1E3@entel.upc.edu> Date: Sat, 10 Dec 2011 14:46:28 +0100 To: Adrian Chadd Mime-Version: 1.0 (1.0) X-Mailer: iPhone Mail (9A405) X-Scanned-By: MIMEDefang 2.70 on 147.83.2.244 X-Mail-Scanned: Criba 2.0 + Clamd X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (dash.upc.es [147.83.2.50]); Sat, 10 Dec 2011 14:47:19 +0100 (CET) Cc: "freebsd-wireless@freebsd.org" Subject: Re: Big delays between an AR5416 AP and its clients 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: Sat, 10 Dec 2011 13:47:22 -0000 Enviat des del meu iBrick El 04/12/2011, a les 11:22, Adrian Chadd va escriur= e: > Ok, to enable logging: >=20 > Firstly, let's just debug the non-beacon TX : >=20 > sysctl dev.ath.0.debug=3D0x3c000000 > wlandebug -i wlan0 +rate >=20 > Then send some pings. You'll get a _lot_ of debugging. Please capture > some debugging. :) > Point out which log entries correspond to increased latency. >=20 > (This is assuming it's a TX issue; it's possibly an RX issue too..) >=20 > Thanks, >=20 >=20 > Adrian Sorry for my lack of response, I've been away from a decent keyboard for a= while.=20 I'll test what you suggest and report back soon. Thanks, =20 Gus=