From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: Re: [PATCH] Disable TSO for non standard qdiscs Date: Thu, 31 Jan 2008 19:01:00 +0100 Message-ID: <47A20CDC.5090104@trash.net> References: <20080131124632.GA25299@basil.nowhere.org> <20080131092327.75b9c369@extreme> <20080131183322.GA4671@one.firstfloor.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Cc: Stephen Hemminger , netdev@vger.kernel.org To: Andi Kleen Return-path: Received: from stinky.trash.net ([213.144.137.162]:55230 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756453AbYAaSBF (ORCPT ); Thu, 31 Jan 2008 13:01:05 -0500 In-Reply-To: <20080131183322.GA4671@one.firstfloor.org> Sender: netdev-owner@vger.kernel.org List-ID: Andi Kleen wrote: >> Fix the broken qdisc instead. > > What do you mean? I don't think the qdiscs are broken. > I cannot think of any way how e.g. TBF can do anything useful > with large TSO packets. Someone posted a patch some time ago to calculate the amount of tokens needed in max_size portions and use that, but IMO people should just configure TBF with the proper MTU for TSO.