Hi, Sam We don't support I225-IT in 22.07 release, you can update you code to the latest next-net-intel branch, it contain the fix. But for i226v's log, I don't see any issue, seems 06:00.0 init success. Could you clarify it?
Qiming > -----Original Message----- > From: SamChen 陳嘉良 <samc...@aaeon.com.tw> > Sent: Thursday, September 22, 2022 10:57 AM > To: Richardson, Bruce <bruce.richard...@intel.com> > Cc: dev@dpdk.org > Subject: RE: DPDK with i225/226 on elkhartlake > > Hi all, > I have switched to using vfio-pci, but still can't use DPDK. Attached are the > logs I can't use in I225-IT and I226V for your reference. > If I have obtained other platforms with intel 225/226 systems, I will check > again, thanks! > > Sam Chen > > -----Original Message----- > From: Bruce Richardson <bruce.richard...@intel.com> > Sent: Wednesday, September 21, 2022 4:57 PM > To: SamChen 陳嘉良 <samc...@aaeon.com.tw> > Cc: dev@dpdk.org > Subject: Re: DPDK with i225/226 on elkhartlake > > On Wed, Sep 21, 2022 at 03:23:09AM +0000, SamChen 陳嘉良 wrote: > > Hi, > > We bind the uio_pci_generic driver and use the command of the attached > > image to execute DPDK. However, we encountered the problem of device > > cannot be used on i225V/i226V in elkhartlake platform. Currently, the > > same method works fine for i211 and intel® Killer™ Ethernet E3100 2.5 > > Gbps. Do you have any suggestions? Thanks! > > > Hi, > > while I can't comment on the NIC-specific issues, I would just comment that > it's really not recommended to use uio_pci_generic - or any other uio driver - > for DPDK any more. You should consider switching to using vfio-pci. Even if > there is no iommu enabled, vfio-pci still tends to give a better user > experience. If iommu is enabled, you also get a lot more security from the > memory protection it provides. > > Regards, > /Bruce
