From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] e1000e: fix packet corruption and tx hang during NFSv2 Date: Fri, 05 Mar 2010 14:01:58 -0800 (PST) Message-ID: <20100305.140158.168568771.davem@davemloft.net> References: <20100305122131.8250.21132.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, gospo@redhat.com, nhorman@tuxdriver.com, jesse.brandeburg@intel.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:40406 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756105Ab0CEWBj (ORCPT ); Fri, 5 Mar 2010 17:01:39 -0500 In-Reply-To: <20100305122131.8250.21132.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Fri, 05 Mar 2010 04:21:44 -0800 > From: Jesse Brandeburg > > when receiving a particular type of NFS v2 UDP traffic, the hardware could > DMA some bad data and then hang, possibly corrupting memory. > > Disable the NFS parsing in this hardware, verified to fix the bug. > > Originally reported and reproduced by RedHat's Neil Horman > CC: nhorman@tuxdriver.com > Signed-off-by: Jesse Brandeburg > Signed-off-by: Jeff Kirsher Applied, thanks.