Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759021AbXEVI5u (ORCPT ); Tue, 22 May 2007 04:57:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755258AbXEVI5l (ORCPT ); Tue, 22 May 2007 04:57:41 -0400 Received: from pfx2.jmh.fr ([194.153.89.55]:42680 "EHLO pfx2.jmh.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755219AbXEVI5k (ORCPT ); Tue, 22 May 2007 04:57:40 -0400 Date: Tue, 22 May 2007 10:57:38 +0200 From: Eric Dumazet To: Marc Donner Cc: Linux Kernel Mailing List , "netdev@vger.kernel.org" Subject: Re: TCP_MD5 and Intel e1000 Message-Id: <20070522105738.f03cb83b.dada1@cosmosbay.com> In-Reply-To: References: X-Mailer: Sylpheed 2.3.1 (GTK+ 2.10.11; i686-pc-linux-gnu) 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 Content-Length: 960 Lines: 27 On Tue, 22 May 2007 09:33:29 +0200 Marc Donner wrote: > Hi, > > I have tried to set up quagga with tcp-md5 support from kernel. All seems ok > with a intel e100 NIC, but as i testetd with a intel e1000 NIC the tcp > packets have an invalid md5 digest. > If i run tcpdump on the mashine the packets are generated, it shows on the > outgoing interface invalid md5 digests. > Are there known issues about tcp-md5 and e1000 NICs? > Hi Marc CCed netdev as more appropriate to discuss about network stuff. Would be nice if you sent some tcpdump samples to share with us, and tell us which exact linux version you tried. You could try "ethtool -K tx off", and/or other ethtool -K settings - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/