[dpdk-dev] Problem with Intel i40e XL710 dpdk driver

I found DMAR errors while bringing up other ports except port 0. So rebooting the kernel with intel_iommu=off fixes it and dpdk i40e initializes fine for all ports. For some reason, the intel qcu64e mode change utility doesn't work if I want to change back the mode from 4x10 to 2x40. Tried several

[dpdk-dev] Problem with Intel i40e XL710 dpdk driver

Hi, I am seeing a "Failed to init adminq: -54" or admin queue timeouts while initializing the admin queue for i40e xl710 intel nic. (Intel server is a E5-2670) First things first. I am running the latest firmware. The kernel module is not loaded and yes, it works with the i40e kernel driver.