net/iavf: support RSS for GRE tunnel packet

[dpdk.git] / doc / guides / nics / virtio.rst

diff --git a/doc/guides/nics/virtio.rst b/doc/guides/nics/virtio.rst
index 33ce0c2..ac07d4d 100644 (file)
--- a/doc/guides/nics/virtio.rst
+++ b/doc/guides/nics/virtio.rst
@@ -71,7 +71,7 @@ In this release, the virtio PMD driver provides the basic functionality of packe
 
 *   Virtio supports software vlan stripping and inserting.
 
-*   Virtio supports using port IO to get PCI resource when uio/igb_uio module is not available.
+*   Virtio supports using port IO to get PCI resource when UIO module is not available.
 
 Prerequisites
 -------------
@@ -103,14 +103,15 @@ Host2VM communication example
 
         insmod rte_kni.ko
 
-    Other basic DPDK preparations like hugepage enabling, uio port binding are not listed here.
+    Other basic DPDK preparations like hugepage enabling,
+    UIO port binding are not listed here.
     Please refer to the *DPDK Getting Started Guide* for detailed instructions.
 
 #.  Launch the kni user application:
 
     .. 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.
@@ -152,9 +153,9 @@ 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
-        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.
 
@@ -266,7 +267,7 @@ 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.
 
@@ -329,7 +330,7 @@ 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 +341,7 @@ 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
 
 
@@ -483,11 +484,11 @@ 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