net/virtio: add parameter to enable vectorized path

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

diff --git a/doc/guides/nics/virtio.rst b/doc/guides/nics/virtio.rst
index d1f5fb8..aaa8176 100644 (file)
--- a/doc/guides/nics/virtio.rst
+++ b/doc/guides/nics/virtio.rst
@@ -356,6 +356,20 @@ Below devargs are supported by the PCI virtio driver:
     a virtio device needs to work in vDPA mode.
     (Default: 0 (disabled))
 
+#.  ``speed``:
+
+    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))
+
+#.  ``vectorized``:
+
+    It is used to specify whether virtio device prefers to use vectorized path.
+    Afterwards, dependencies of vectorized path will be checked in path
+    election.
+    (Default: 0 (disabled))
+
 Below devargs are supported by the virtio-user vdev:
 
 #.  ``path``:
@@ -403,6 +417,14 @@ Below devargs are supported by the virtio-user vdev:
     It is used to enable virtio device packed virtqueue feature.
     (Default: 0 (disabled))
 
+#.  ``speed``:
+
+    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))
+
+
 Virtio paths Selection and Usage
 --------------------------------