From owner-freebsd-wireless@FreeBSD.ORG Sun Dec 4 00:41:02 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 36570106564A for ; Sun, 4 Dec 2011 00:41:02 +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 D9FCF8FC08 for ; Sun, 4 Dec 2011 00:41:01 +0000 (UTC) Received: by vbbfr13 with SMTP id fr13so5057265vbb.13 for ; Sat, 03 Dec 2011 16:41:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=gwkzUz+/c7pznt7v9xTGl9nvcCW3ey10+HYgOWJruU0=; b=x0uR387U+j+2K9wnkFfR6tWr9QLHUqAL3ryppf26GFiqT3dseUHau9EnVCxUT4NHXF elximXIMMQCuu/F2x1FvX1qN8ZVHGc83THiooc3t8CgBHvfRr/oYdSvUJUY+oBHRMdJa AWdo8nmzjzeJnXkkE36qx6PLnpydpeQGYZweg= MIME-Version: 1.0 Received: by 10.52.94.227 with SMTP id df3mr2219304vdb.51.1322959260914; Sat, 03 Dec 2011 16:41:00 -0800 (PST) Received: by 10.52.109.10 with HTTP; Sat, 3 Dec 2011 16:41:00 -0800 (PST) In-Reply-To: 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> Date: Sun, 4 Dec 2011 08:41:00 +0800 Message-ID: From: Adrian Chadd To: =?ISO-8859-1?Q?Gustau_P=E9rez?= Content-Type: text/plain; charset=ISO-8859-1 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: Sun, 04 Dec 2011 00:41:02 -0000 If you can trigger this with very very minimal packets, what we could do is just enable TX descriptor logging and see what's going on there. Do you have a VGA console or a serial console? adrian