On Thu, Mar 1, 2018 at 8:12 AM, <p...@codeaurora.org> wrote: > + intel-wired-...@lists.osuosl.org > > > On 2018-03-01 21:41, p...@codeaurora.org wrote: >> >> Hi All, >> >> I am facing the following issue on kernel 4.14.14. >> >> Enable SRIOV on Intel x710 card. >> echo 32 > /sys/class/net/eth1/device/sriov_numvfs >> start net_pool >> virsh net-start intel_pool >> >> case 1) >> attach the VF while creatig VM: >> virt-install --accelerate --import --disk /home/disk.img --network >> network=intel_pool --boot uefi --name poza-guest --os-type linux >> --os-variant rhel7 --ram 8000 --vcpus 4 >> >> case 2) >> create VM: >> virt-install --accelerate --import --disk /home/disk.img --boot uefi >> --name poza-guest --os-type linux --os-variant rhel7 --ram 8000 >> --vcpus 4 >> attach it: >> virsh attach-interface --domain oza-guest --type network --source >> intel_pool --target eth1 >> >> kernel logs: >> [44287.825287] i40evf 0000:01:02.0: Unable to send opcode 2 to PF, err >> I40E_ERR_QUEUE_EMPTY, aq_err OK >> [44287.962640] i40e 0000:01:00.0: VF 0 still in reset. Try again. >> error: Failed to attach interface >> error: Cannot set interface MAC/vlanid to 52:54:00:e9:f1:b5/0 for >> ifname eth1 vf 0: Resource temporarily unavailable >> >> >> The same use case works with following card with the same kernel >> version and rootfs. >> Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX-4 Lx] >> >> for details logs please have a look at >> https://bugzilla.kernel.org/show_bug.cgi?id=198959 >> >> Regards, >> Oza.
So the first question that jumps to mind is what is the firmware version on the PF, ethtool -i should tell you. Are there any issues bringing up the PF and getting it to pass traffic? Thanks. - Alex
