From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Schwab Subject: Re: Bad UDP checksum with 82540EM Date: Sat, 07 Feb 2004 23:42:21 +0100 Sender: netdev-bounce@oss.sgi.com Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Cc: cramerj@intel.com, netdev@oss.sgi.com, netdev-bounce@oss.sgi.com Return-path: To: Jon D Mason In-Reply-To: (Jon D. Mason's message of "Sat, 7 Feb 2004 15:37:16 -0600") Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org Jon D Mason writes: > This probably isn't helpful, but it sounds like a hardware error. Is t= he=20 > error occurring on multiple/all HP adapters, or only one?=20 I've also seen it with a HP branded BCM5701 on IA64, but also with a Broadcom BCM5702 on AMD64 (both using the tg3 driver). It seems like broken UDP checksumming is rather common. :-( Andreas. --=20 Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux AG, Maxfeldstra=DFe 5, 90409 N=FCrnberg, Germany Key fingerprint =3D 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."