X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fnics%2Fvirtio.rst;h=c03c2d0fedff72abacd58b28a4b7a64934870667;hb=c35b73a1e7a2121a1d0a92808486a5870a284771;hp=fc9bb47aebcda48f03d30fe96a60c174ab302455;hpb=77d66da8383448dc7d99eb19f4b1e33aa562743e;p=dpdk.git

diff --git a/doc/guides/nics/virtio.rst b/doc/guides/nics/virtio.rst
index fc9bb47aeb..c03c2d0fed 100644
--- a/doc/guides/nics/virtio.rst
+++ b/doc/guides/nics/virtio.rst
@@ -110,7 +110,7 @@ Host2VM communication example
 
     .. code-block:: console
 
-        examples/kni/build/app/kni -l 0-3 -n 4 -- -p 0x1 -P --config="(0,1,3)"
+        <build_dir>/examples/dpdk-kni -l 0-3 -n 4 -- -p 0x1 -P --config="(0,1,3)"
 
     This command generates one network device vEth0 for physical port.
     If specify more physical ports, the generated network device will be vEth1, vEth2, and so on.
@@ -154,7 +154,7 @@ Host2VM communication example
         modprobe uio
         echo 512 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages
         modprobe uio_pci_generic
-        python usertools/dpdk-devbind.py -b uio_pci_generic 00:03.0
+        ./usertools/dpdk-devbind.py -b uio_pci_generic 00:03.0
 
     We use testpmd as the forwarding application in this example.
 
@@ -329,7 +329,7 @@ To support Rx interrupts,
 
     .. code-block:: console
 
-        python usertools/dpdk-devbind.py -b vfio-pci 00:03.0
+        ./usertools/dpdk-devbind.py -b vfio-pci 00:03.0
 
 Example
 ~~~~~~~
@@ -340,7 +340,7 @@ Here we use l3fwd-power as an example to show how to get started.
 
     .. code-block:: console
 
-        $ l3fwd-power -l 0-1 -- -p 1 -P --config="(0,0,1)" \
+        $ dpdk-l3fwd-power -l 0-1 -- -p 1 -P --config="(0,0,1)" \
                                                --no-numa --parse-ptype
 
 
@@ -361,7 +361,7 @@ Below devargs are supported by the PCI virtio driver:
     It is used to specify link speed of virtio device. Link speed is a part of
     link status structure. It could be requested by application using
     rte_eth_link_get_nowait function.
-    (Default: 10000 (10G))
+    (Default: 0xffffffff (Unknown))
 
 #.  ``vectorized``:
 
@@ -422,7 +422,7 @@ Below devargs are supported by the virtio-user vdev:
     It is used to specify link speed of virtio device. Link speed is a part of
     link status structure. It could be requested by application using
     rte_eth_link_get_nowait function.
-    (Default: 10000 (10G))
+    (Default: 0xffffffff (Unknown))
 
 #.  ``vectorized``:
 
@@ -482,6 +482,13 @@ according to below configuration:
    both negotiated, this path will be selected.
 #. 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,
+   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,
+   this path will be selected.
 
 Rx/Tx callbacks of each Virtio path
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -505,6 +512,7 @@ are shown in below table:
    Packed virtqueue in-order mergeable path     virtio_recv_mergeable_pkts_packed virtio_xmit_pkts_packed
    Packed virtqueue in-order non-mergeable path virtio_recv_pkts_packed           virtio_xmit_pkts_packed
    Packed virtqueue vectorized Rx path          virtio_recv_pkts_packed_vec       virtio_xmit_pkts_packed
+   Packed virtqueue vectorized Tx path          virtio_recv_pkts_packed           virtio_xmit_pkts_packed_vec
    ============================================ ================================= ========================
 
 Virtio paths Support Status from Release to Release
@@ -536,6 +544,7 @@ All virtio paths support status are shown in below table:
    Packed virtqueue in-order mergeable path                                       Y          Y
    Packed virtqueue in-order non-mergeable path                                   Y          Y
    Packed virtqueue vectorized Rx path                                                       Y
+   Packed virtqueue vectorized Tx path                                                       Y
    ============================================ ============= ============= ============= =======
 
 QEMU Support Status