From owner-freebsd-wireless@FreeBSD.ORG Wed Dec 21 23:36:49 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 5B2AF106566C for ; Wed, 21 Dec 2011 23:36:49 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-vx0-f182.google.com (mail-vx0-f182.google.com [209.85.220.182]) by mx1.freebsd.org (Postfix) with ESMTP id 028EC8FC17 for ; Wed, 21 Dec 2011 23:36:48 +0000 (UTC) Received: by vcbfk1 with SMTP id fk1so10766173vcb.13 for ; Wed, 21 Dec 2011 15:36:48 -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:content-transfer-encoding; bh=Khbwagx0OA45zYmG2+c13I4+vlKQP+AGjT+sp/6Fs0Q=; b=IczLMOPWDGbVZtLKW6xH5+O08mbQQanFKyPqHUeT3LD8gVWQF0hFLkJso47Lxq/JOl W0U4BdLMFy52diX6br0f4ZLFRKIboiAwsmAN08N2ziy4b6587rfZyTgixaouLddsTPn0 hmJ+sNDTS008VLsKWpNtx6+dbl4pKcpFmAjSE= MIME-Version: 1.0 Received: by 10.220.232.10 with SMTP id js10mr6334312vcb.22.1324510608211; Wed, 21 Dec 2011 15:36:48 -0800 (PST) Received: by 10.52.158.104 with HTTP; Wed, 21 Dec 2011 15:36:48 -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> <4EDB3A2B.4050503@entel.upc.edu> Date: Wed, 21 Dec 2011 15:36:48 -0800 Message-ID: From: Adrian Chadd To: Gustau Perez Querol Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable 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: Wed, 21 Dec 2011 23:36:49 -0000 Hiya, Just FYI, I've acquired an older IBM Thinkpad which I can use with pccard devices, which include AR5416 based NICs. I'll update the driver on this box to -HEAD and begin doing some testing. Thanks, Adrian On 15 December 2011 00:57, Gustau Perez Querol wrote= : > On Sun, 4 Dec 2011 18:19:29 +0800, Adrian Chadd wrote: >> >> I'll take care of pulling it apart for you. Just give me a week and a >> half to move, ok? :) >> >> >> Adrian > > > =A0Hi Adrian, > > =A0sorry to poke you, but you asked me to do it at Dec 15th (+1UTC it is = 10 in > the morning, I'll guess it is late at night at the west coast of USA). > > =A0I filled a PR (kern/163237) and I added a few info of the tests I did. > > =A0Today I'll try to enable tx loggin and see what it throws me. I'll sen= d the > info to the pr and to the list. > > =A0There's also the possibility of stripping the revision that caused the > regression, but the diff is too large and that blocks me to do the task, > because I guess there would be a lot of dependencies between the differen= t > pieces of the revision. You suggested that you will do the past and provi= de > me with incremental patches to test where the regression is. I just wante= d > to remind you this possibility appart from the tx/rx loggin way. > > =A0Thank you for your help on this! > > =A0Gustau >