Dne 18.6.2018 v 15:09 Rosen, Rami napsal(a): > Hi, Martin, > How do you bind the device ? is it with igb_uio/vfio ? In case this is what > you do - can you please try with uio_pci_generic and tell if you get the same > error ? > The uio_pci_generic should be included in your distro as one of the kernel > modules, you need just to do modprobe uio_pci_generic before binding to DPDK. > > Regards, > Rami Rosen
Hello Rami, yes the devices are bound using the igb_uio. I cannot use uio_pci_generic, as the X710 is not supported in these drivers. > [root@dhcp13-55 pain]# lsmod | grep uio > uio_pci_generic 12588 0 > igb_uio 13224 0 > uio 19259 2 uio_pci_generic,igb_uio > [root@dhcp13-55 pain]# lib/dpdk/dpdk-17.05.1/usertools/dpdk-devbind.py -b > uio_pci_generic 0000:04:00.0 > Error: bind failed for 0000:04:00.0 - Cannot bind to driver uio_pci_generic This is listed in known issues: https://doc.dpdk.org/guides/rel_notes/known_issues.html#uio-pci-generic-module-bind-failed-in-x710-xl710-xxv710 Regards, Martin