Re: [ovs-dev] OVS+DPDK: Requested device 0000:01:00.0 cannot be used

It is my fault, though the image version is 3.10.45, but I didn't update package linux-libc-dev, it is still in version 3.2 After update package linux-libc-dev, the problem gone, and process ovs-vswitched is up! At 2016-09-28 10:03:10, "ychen" wrote: some additional

Re: [ovs-dev] OVS+DPDK: Requested device 0000:01:00.0 cannot be used

some additional information: 1.$DPDK_DIR/tools/dpdk-devbind.py --status Network devices using DPDK-compatible driver :01:00.0 '82599EB 10-Gigabit SFI/SFP+ Network Connection' drv=vfio-pci unused= Network devices using kernel driver

Re: [ovs-dev] OVS+DPDK: Requested device 0000:01:00.0 cannot be used

ychen writes: > hi, > I follow the doc "INSTALLDPDK.md" to build ovs dpdk envrioment, but failed to > start ovs-vswitchd > here is my configurations: > 1. kernel: 3.10.45-openstack-amd64 #1 SMP Tue Jul 1 01:52:20 UTC 2014 x86_64 > GNU/Linux > 2. NIC: > 01:00.0 Ethernet

Re: [ovs-dev] OVS+DPDK: Requested device 0000:01:00.0 cannot be used

Yet another workaround: Disable all ports but one on each NIC. On 27.09.2016 15:18, Ilya Maximets wrote: >> 3. IOMMU support >> /sys/kernel/iommu_groups/12/devices/:01:00.0 >> /sys/kernel/iommu_groups/12/devices/:01:00.1 >> /sys/kernel/iommu_groups/9/devices/:06:00.0 >>

Re: [ovs-dev] OVS+DPDK: Requested device 0000:01:00.0 cannot be used

> 3. IOMMU support > /sys/kernel/iommu_groups/12/devices/:01:00.0 > /sys/kernel/iommu_groups/12/devices/:01:00.1 > /sys/kernel/iommu_groups/9/devices/:06:00.0 > /sys/kernel/iommu_groups/9/devices/:06:00.1 It's all because ports of your NICs are in the same iommu groups. You need

[ovs-dev] OVS+DPDK: Requested device 0000:01:00.0 cannot be used

hi, I follow the doc "INSTALLDPDK.md" to build ovs dpdk envrioment, but failed to start ovs-vswitchd here is my configurations: 1. kernel: 3.10.45-openstack-amd64 #1 SMP Tue Jul 1 01:52:20 UTC 2014 x86_64 GNU/Linux 2. NIC: 01:00.0 Ethernet controller [0200]: Intel Corporation 82599EB