From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Jin Subject: Re: 82571EB: Detected Hardware Unit Hang Date: Thu, 15 Nov 2012 08:32:40 +0800 Message-ID: <50A43828.6000702@oracle.com> References: <509B5038.8090304@oracle.com> <061C8A8601E8EE4CA8D8FD6990CEA89133487884@ORSMSX102.amr.corp.intel.com> <50A30656.6090508@oracle.com> <061C8A8601E8EE4CA8D8FD6990CEA8913348B105@ORSMSX102.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: "netdev@vger.kernel.org" , "e1000-devel@lists.sf.net" , "linux-kernel@vger.kernel.org" , Mary Mcgrath To: "Dave, Tushar N" Return-path: In-Reply-To: <061C8A8601E8EE4CA8D8FD6990CEA8913348B105@ORSMSX102.amr.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: e1000-devel-bounces@lists.sourceforge.net List-Id: netdev.vger.kernel.org On 11/14/12 11:45, Dave, Tushar N wrote: >> -----Original Message----- >> From: Joe Jin [mailto:joe.jin@oracle.com] >> Sent: Tuesday, November 13, 2012 6:48 PM >> To: Dave, Tushar N >> Cc: e1000-devel@lists.sf.net; netdev@vger.kernel.org; linux- >> kernel@vger.kernel.org; Mary Mcgrath >> Subject: Re: 82571EB: Detected Hardware Unit Hang >> >> On 11/09/12 04:35, Dave, Tushar N wrote: >>> All devices in path from root complex to 82571, should have *same* max >> payload size otherwise it can cause hang. >>> Can you double check this? >> >> Hi Tushar, >> >> Checked with hardware vendor and they said no way to modify the max >> payload size from BIOS, can I modify it from driver side? > > If you want to change value for 82571 device you can do it from eeprom but for other upstream devices I am not sure. I will check with my team. Hi Tushar, Would you please help to fine the offset of max payload size in eeprom? I'd like to have a try to modify it by ethtool. Thanks in advance, Joe ------------------------------------------------------------------------------ Monitor your physical, virtual and cloud infrastructure from a single web console. Get in-depth insight into apps, servers, databases, vmware, SAP, cloud infrastructure, etc. Download 30-day Free Trial. Pricing starts from $795 for 25 servers or applications! http://p.sf.net/sfu/zoho_dev2dev_nov _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired