X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=doc%2Fguides%2Fnics%2Fvirtio.rst;h=02e74a6e7784ddf389abd877f900e6e9ce417d9b;hb=8bb87d65bab7d75748ca95447dd533ffc5ef8bc1;hp=c03c2d0fedff72abacd58b28a4b7a64934870667;hpb=68d99d00ae7adc05791625c5e478deb34fd3f4fd;p=dpdk.git diff --git a/doc/guides/nics/virtio.rst b/doc/guides/nics/virtio.rst index c03c2d0fed..02e74a6e77 100644 --- a/doc/guides/nics/virtio.rst +++ b/doc/guides/nics/virtio.rst @@ -152,7 +152,7 @@ Host2VM communication example .. code-block:: console modprobe uio - echo 512 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages + dpdk-hugepages.py --setup 1G modprobe uio_pci_generic ./usertools/dpdk-devbind.py -b uio_pci_generic 00:03.0 @@ -266,7 +266,7 @@ There is no vector callbacks for packed virtqueue for now. Example of using the vector version of the virtio poll mode driver in ``testpmd``:: - testpmd -l 0-2 -n 4 -- -i --rxq=1 --txq=1 --nb-cores=1 + dpdk-testpmd -l 0-2 -n 4 -- -i --rxq=1 --txq=1 --nb-cores=1 In-order callbacks only work on simulated virtio user vdev. @@ -483,11 +483,11 @@ according to below configuration: #. Packed virtqueue in-order non-mergeable path: If in-order feature is negotiated and Rx mergeable is not negotiated, this path will be selected. #. Packed virtqueue vectorized Rx path: If building and running environment support - AVX512 && in-order feature is negotiated && Rx mergeable is not negotiated && - TCP_LRO Rx offloading is disabled && vectorized option enabled, + (AVX512 || NEON) && in-order feature is negotiated && Rx mergeable + is not negotiated && TCP_LRO Rx offloading is disabled && vectorized option enabled, this path will be selected. #. Packed virtqueue vectorized Tx path: If building and running environment support - AVX512 && in-order feature is negotiated && vectorized option enabled, + (AVX512 || NEON) && in-order feature is negotiated && vectorized option enabled, this path will be selected. Rx/Tx callbacks of each Virtio path