On 2015-08-11 10:42 PM, Tantilov, Emil S wrote: >> -----Original Message----- >> From: Craig Gallek [mailto:cgal...@gmail.com] >> Sent: Tuesday, August 11, 2015 6:21 PM >> To: e1000-devel@lists.sourceforge.net >> Subject: [E1000-devel] ioatdma problem with Intel BIOS >> >> I'm experiencing the splat below with the ioatdma driver with an Intel >> BIOS. I'm having trouble getting my support ticket routed to the >> right >> people (8001216403). I'm hoping someone on this list can offer some >> guidance. This is happening with Ubuntu 15.04 based on version 3.19 >> of >> the linux kernel. The board in question is an Intel S2600WT2 with an >> Intel I350 1GbE ethernet controller and using the most recent BIOS >> version. > > It is potentially a BIOS issue - you can disable IOAT and/or DCA in the > BIOS to > clear up the warning. I haven't been able to find options for controlling the specific features of the nic in the bios. It only seems to allow enabling/disabling the individual ports.
> Is the issue just the warning on boot, or are you having other > problems? I don't believe this is causing any issues (other than the warning claiming DCA is being disabled). The network stack appears to function properly, but I don't have any formal performance metrics to measure it. Thanks for the feedback, Craig ------------------------------------------------------------------------------ _______________________________________________ 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
