From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 13 Feb 2002 00:06:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 13 Feb 2002 00:06:10 -0500 Received: from pizda.ninka.net ([216.101.162.242]:64649 "EHLO pizda.ninka.net") by vger.kernel.org with ESMTP id ; Wed, 13 Feb 2002 00:05:59 -0500 Date: Tue, 12 Feb 2002 21:04:06 -0800 (PST) Message-Id: <20020212.210406.95506209.davem@redhat.com> To: akpm@zip.com.au Cc: davlarso@acm.org, linux-kernel@vger.kernel.org, tsbogend@alpha.franken.de Subject: Re: Is this a bug in TCP or the PCNet32 driver? From: "David S. Miller" In-Reply-To: <3C69771E.17F26646@zip.com.au> In-Reply-To: <3C69771E.17F26646@zip.com.au> X-Mailer: Mew version 2.1 on Emacs 21.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Andrew Morton Date: Tue, 12 Feb 2002 12:12:14 -0800 Yup. Tx interrupt mitigation like this is a really neat feature. It can make a huge improvement in performance. But the driver does need to implement a timer to fix the problem which you have described. This reminds me how sick I am of drivers that don't define what the heck the bits mean in the registers and descriptor flags. Something for the Janitors I guess.