From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268756AbUILSDC (ORCPT ); Sun, 12 Sep 2004 14:03:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268760AbUILSDB (ORCPT ); Sun, 12 Sep 2004 14:03:01 -0400 Received: from canuck.infradead.org ([205.233.218.70]:53003 "EHLO canuck.infradead.org") by vger.kernel.org with ESMTP id S268756AbUILSCy (ORCPT ); Sun, 12 Sep 2004 14:02:54 -0400 Subject: Re: iMac G3 IPv6 issue From: David Woodhouse To: =?ISO-8859-1?Q?Aur=E9lien_G=C9R=D4ME?= Cc: linux-kernel@vger.kernel.org In-Reply-To: <20040912133936.GA11099@caladan.roxor.be> References: <20040912133936.GA11099@caladan.roxor.be> Content-Type: text/plain; charset=UTF-8 Date: Sun, 12 Sep 2004 18:57:31 +0100 Message-Id: <1095011851.4995.54.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 1.5.94.1 (1.5.94.1-1) Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by canuck.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2004-09-12 at 15:39 +0200, Aurélien GÉRÔME wrote: > I put IPv6 support, but the console is flooded by a lot of: > hw tcp v6 csum failed > However, IPv6 works, and IPv4 packets do not have this kind of issue. > The network card is a Sun Gem. It is kind of weird to see bad packets. I use the sungem in a similar machine with IPv6, and haven't seen any problems. Can you tcpdump from a different machine on the network and confirm whether these reported bad checksums really are happening or if it's the fault of the hardware/driver? -- dwmw2