From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: TCP-MD5 checksum failure on x86_64 SMP Date: Sun, 16 May 2010 21:53:28 +0200 Message-ID: <1274039609.2299.6.camel@edumazet-laptop> References: <1273611036.2512.18.camel@edumazet-laptop> <1273634421.2512.21.camel@edumazet-laptop> <20100512152207.0e0c321a@nehalam> <20100512.152406.193725816.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: shemminger@vyatta.com, Bijay.Singh@guavus.com, bhaskie@gmail.com, bhutchings@solarflare.com, netdev@vger.kernel.org, ilpo.jarvinen@helsinki.fi To: David Miller Return-path: Received: from mail-wy0-f174.google.com ([74.125.82.174]:55818 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751664Ab0EPUMH (ORCPT ); Sun, 16 May 2010 16:12:07 -0400 Received: by wyf19 with SMTP id 19so5583wyf.19 for ; Sun, 16 May 2010 13:12:04 -0700 (PDT) In-Reply-To: <20100512.152406.193725816.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: Le mercredi 12 mai 2010 =C3=A0 15:24 -0700, David Miller a =C3=A9crit : > From: Stephen Hemminger > Date: Wed, 12 May 2010 15:22:07 -0700 >=20 > > Yes, that looks like a possible bug, not sure what hardware > > generates frag_list. >=20 > GRO generates frag_list ixgbe (82599) too, if I understand well this driver (TCP Receive Side Coalescing RSC)