We are currently working on a software workaround. It requires changes to both the PF and VF in order to support it.
The likely implementation will require enabling Jumbo frames on the PF in order to enable Jumbo frames on the VFs, and any legacy VFs will be disabled at that time. Thanks, Alex On 09/19/2012 11:59 AM, Levy, Lior wrote: > It is not going to be fixed in 82599. There isn't any plan for a new rev of > HW. > The issue was solved in the next gen product. i.e., X-540. > > Best regards, > Lior. > > -----Original Message----- > From: Weirong Jiang [mailto:[email protected]] > Sent: Wednesday, September 19, 2012 9:42 PM > To: Levy, Lior > Cc: [email protected] > Subject: RE: [E1000-devel] ixgbevf: How to enable jumbo frame support for > 82599 VF > > Hi Lior, > > Thanks for the info. So it is the limitation in 82599 HW. Does Intel have > any roadmap to fix this? > > Thanks. > > Best, > Weirong > > -----Original Message----- > From: Levy, Lior [mailto:[email protected]] > Sent: Wednesday, September 19, 2012 1:40 AM > To: Weirong Jiang > Cc: [email protected] > Subject: RE: [E1000-devel] ixgbevf: How to enable jumbo frame support for > 82599 VF > > Hi Weirong, > > Jumbo frame is not supported on 82599 Virtual Function driver due to a HW > limitation. > It is supported only on X540 VF driver. > > Regards, > Lior. > > -----Original Message----- > From: Weirong Jiang [mailto:[email protected]] > Sent: Wednesday, September 19, 2012 3:39 AM > To: [email protected] > Subject: [E1000-devel] ixgbevf: How to enable jumbo frame support for 82599 VF > > Hi, > > Just wonder if jumbo frame is supported in 82599 Virtual Function driver. I > tried it in my testbed and it returned "SIOCSIFMTU: Invalid argument" error. > > I saw there was a patch for X540 VF > (http://patchwork.ozlabs.org/patch/84377/). May we have the similar patch for > 82599 VF? > > Thanks. > > Best, > Weirong > --------------------------------------------------------------------- > Intel Israel (74) Limited > > This e-mail and any attachments may contain confidential material for the > sole use of the intended recipient(s). Any review or distribution by others > is strictly prohibited. If you are not the intended recipient, please contact > the sender and delete all copies. > > --------------------------------------------------------------------- > Intel Israel (74) Limited > > This e-mail and any attachments may contain confidential material for > the sole use of the intended recipient(s). Any review or distribution > by others is strictly prohibited. If you are not the intended > recipient, please contact the sender and delete all copies. > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > E1000-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/e1000-devel > To learn more about Intel® Ethernet, visit > http://communities.intel.com/community/wired ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
