From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262775AbTLDGv6 (ORCPT ); Thu, 4 Dec 2003 01:51:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263137AbTLDGv6 (ORCPT ); Thu, 4 Dec 2003 01:51:58 -0500 Received: from fmr06.intel.com ([134.134.136.7]:8174 "EHLO caduceus.jf.intel.com") by vger.kernel.org with ESMTP id S262775AbTLDGv5 convert rfc822-to-8bit (ORCPT ); Thu, 4 Dec 2003 01:51:57 -0500 content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT X-MimeOLE: Produced By Microsoft Exchange V6.0.6487.1 Subject: RE: Extremely slow network with e1000 & ip_conntrack Date: Wed, 3 Dec 2003 22:51:44 -0800 Message-ID: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Extremely slow network with e1000 & ip_conntrack Thread-Index: AcO4paDbQopOJrwLSfm5lMgBKgt5pABjVgug From: "Feldman, Scott" To: "Harald Welte" , "Stephen Lee" Cc: , X-OriginalArrivalTime: 04 Dec 2003 06:51:45.0065 (UTC) FILETIME=[14BEC190:01C3BA33] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > > I compiled lots of kernels :-( and narrowed it down to between > > > 2.5.26 and 2.5.46. > > > > > > Kernel version Chip Problem? > > > 2.4.22 82540EM N > > > 2.5.26 82540EM N > > > 2.5.46 82540EM Y > > > 2.6.0-test10 82540EM Y > > > 2.6.0-test11 82540EM Y > > > 2.6.0-test11 82547EI N > > > 2.4.22nptlsmp 82547EI N In e1000, check this out: #ifdef NETIF_F_TSO if((adapter->hw.mac_type >= e1000_82544) && (adapter->hw.mac_type != e1000_82547)) netdev->features |= NETIF_F_TSO; #endif Try turning off TSO by disabling this code or by using "ethtool -K tso off" (need version 1.8). -scott