X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frawdevs%2Focteontx2_dma.rst;h=1e1dfbe931aadf28f11846217bfcd7f11f6982fb;hb=fdf7471cccb8;hp=579c70c5e9b01673b2ed80190e30a43e2ec38424;hpb=b225073dda0eae37c90e1b01211f4127d11b0c97;p=dpdk.git diff --git a/doc/guides/rawdevs/octeontx2_dma.rst b/doc/guides/rawdevs/octeontx2_dma.rst index 579c70c5e9..1e1dfbe931 100644 --- a/doc/guides/rawdevs/octeontx2_dma.rst +++ b/doc/guides/rawdevs/octeontx2_dma.rst @@ -63,6 +63,17 @@ entry, `sriov_numvfs` for the corresponding PF driver. Once the required VFs are enabled, to be accessible from DPDK, VFs need to be bound to vfio-pci driver. +Device Setup +------------- + +The OCTEON TX2 DPI DMA HW devices will need to be bound to a +user-space IO driver for use. The script ``dpdk-devbind.py`` script +included with DPDK can be used to view the state of the devices and to bind +them to a suitable DPDK-supported kernel driver. When querying the status +of the devices, they will appear under the category of "Misc (rawdev) +devices", i.e. the command ``dpdk-devbind.py --status-dev misc`` can be +used to see the state of those devices alone. + Device Configuration --------------------