From owner-freebsd-wireless@FreeBSD.ORG Thu Feb 21 12:24:16 2013 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 5DB7E708; Thu, 21 Feb 2013 12:24:16 +0000 (UTC) (envelope-from monthadar@gmail.com) Received: from mail-bk0-f41.google.com (mail-bk0-f41.google.com [209.85.214.41]) by mx1.freebsd.org (Postfix) with ESMTP id C4923915; Thu, 21 Feb 2013 12:24:15 +0000 (UTC) Received: by mail-bk0-f41.google.com with SMTP id q16so4156664bkw.0 for ; Thu, 21 Feb 2013 04:24:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; bh=Tpg6dzIzjH6ipIH1GaLkkXDBWZ5urZ7psG+6Aal827Q=; b=tzzFkSG9zj6FUgQsx7QLQceFBWsuRfC3Q1z1FAWP/QM9thz4xaUtyXo9r6LU+SJceP yQjIM/KDPpopDnoAqdIIDkE5wwbzJPS7UndSoME/PXEgQnfP0uBHRAZodDSbyuVQbmnc NAp5ovtD5kI++bHSb/+HQsBwZmPC/o2gMTiJb1oveLvMWm2NEJJRECkeUjsK+mj5BSWb ILLxHvODreuXo0zq1r9FjPAVGGT5QNqzRxMEjOpZ2ZpHY61n4m0kd0QozJEBZ/z1qXj/ qXDlO0YwqGYBU9/+oARV9tQ9A75gUzuEg07Y7pgsVp85MES/Ln6B8XF7389DjdPUPQWN eCaQ== MIME-Version: 1.0 X-Received: by 10.204.150.141 with SMTP id y13mr9783860bkv.50.1361435967826; Thu, 21 Feb 2013 00:39:27 -0800 (PST) Received: by 10.205.82.134 with HTTP; Thu, 21 Feb 2013 00:39:27 -0800 (PST) In-Reply-To: References: Date: Thu, 21 Feb 2013 09:39:27 +0100 Message-ID: Subject: Re: [rft] atheros users, please update and test From: Monthadar Al Jaberi To: Adrian Chadd Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.14 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: Thu, 21 Feb 2013 12:24:16 -0000 On Wed, Feb 20, 2013 at 10:40 PM, Adrian Chadd wrote: > Hi all, > > I've been working on the TX underrun issues that I've only just noticed! > > * I've just made the TX underrun and TX FIFO adjustment code in the > driver match what the reference driver does. > * That is, the thresholds that are being used for when to start > refilling the TX FIFO now match what the reference driver does for the > AR5416 and later chips, rather than using the same thresholds as the > AR5212. It is of interest for you that people with AR5212 based wifi (Ubiquiti XR2/PCEngines DCMA-82 these are AR5414) test too? > * I've also fixed the 11n TX delimiter / TX data underrun statistics. > The TX FIFO underrun statistics were already okay. > * I haven't yet updated the earlier HAL code to properly enable the > URN interrupt for pre-11n chips; I'll do that soon. > > I'd appreciate it if people would update their devices to the most > recent -HEAD and do some iperf testing, just to make sure things > aren't entirely broken. I've done some initial testing on my local > devices but nothing thorough. > You'll see TX FIFO, data and delimiter underruns show up in athstats. > > Thanks! > > > > Adrian > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.org" -- Monthadar Al Jaberi