On Thu, 4 Oct 2018 11:17:53 +0200 ".." <[email protected]> wrote:
> Hi dpdk-users! > > I have some new 25G cards: > Intel Corporation Ethernet Network Adapter XXV710-2 > > I am using the latest i40e driver > > filename: > /lib/modules/3.10.0-862.11.6.el7.x86_64/updates/drivers/net/ethernet/intel/i40e/i40e.ko > version: 2.4.10 > license: GPL > description: Intel(R) 40-10 Gigabit Ethernet Connection Network Driver > author: Intel Corporation, <[email protected]> > retpoline: Y > > When I try to do dpdk-devbind I get the following error > > Error: bind failed for 0000:05:00.0 - Cannot bind to driver uio_pci_generic > > This shows in dmesg > [240097.901062] i40e 0000:05:00.1: removed PHC from ens2f1 > [240097.966118] i40e 0000:05:00.1: Set default VSI failed, err > I40E_ERR_ADMIN_QUEUE_ERROR, aq_err I40E_AQ_RC_EINVAL > [240097.966122] i40e 0000:05:00.1: Setting promiscuous on failed on PF, err > I40E_ERR_ADMIN_QUEUE_ERROR aq_err I40E_AQ_RC_EINVAL > > I am moving from some much older 1G cards I had, but they were binding ok, > however it was the igb driver. > > I can seem to find much, I guess these are quite new cards and the driver > is up to date as well, a bug maybe? > > Thanks > > Roland Make sure you update the firmware on the Intel card before doing anything else. Also you should use VFIO if at all possible.
