doc: fix numbers power of 2 in LPM6 guide

[dpdk.git] / doc / guides / prog_guide / vhost_lib.rst

diff --git a/doc/guides/prog_guide/vhost_lib.rst b/doc/guides/prog_guide/vhost_lib.rst
index 70ce497..171e009 100644 (file)
--- a/doc/guides/prog_guide/vhost_lib.rst
+++ b/doc/guides/prog_guide/vhost_lib.rst
@@ -235,13 +235,6 @@ The following is an overview of some key Vhost API functions:
     Currently, only ``RTE_VHOST_ASYNC_INORDER`` capable device is
     supported by vhost.
 
-  * ``async_threshold``
-
-    The copy length (in bytes) below which CPU copy will be used even if
-    applications call async vhost APIs to enqueue/dequeue data.
-
-    Typical value is 256~1024 depending on the async device capability.
-
   Applications must provide following ``ops`` callbacks for vhost lib to
   work with the async copy devices:
 
@@ -305,6 +298,11 @@ The following is an overview of some key Vhost API functions:
   This function returns the amount of in-flight packets for the vhost
   queue using async acceleration.
 
+* ``rte_vhost_clear_queue_thread_unsafe(vid, queue_id, **pkts, count)``
+
+  Clear inflight packets which are submitted to DMA engine in vhost async data
+  path. Completed packets are returned to applications through ``pkts``.
+
 Vhost-user Implementations
 --------------------------