bus/pci: support IOVA as VA in PowerVM LPARs

[dpdk.git] / doc / guides / vdpadevs / mlx5.rst

diff --git a/doc/guides/vdpadevs/mlx5.rst b/doc/guides/vdpadevs/mlx5.rst
index 730e171..9b2f9f1 100644 (file)
--- a/doc/guides/vdpadevs/mlx5.rst
+++ b/doc/guides/vdpadevs/mlx5.rst
@@ -129,16 +129,40 @@ Driver options
 
 - ``no_traffic_time`` parameter [int]
 
-  A nonzero value defines the traffic off time, in seconds, that moves the
-  driver to no-traffic mode. In this mode the timer events are stopped and
-  interrupts are configured to the device in order to notify traffic for the
-  driver. Default value is 2s.
+  A nonzero value defines the traffic off time, in polling cycle time units,
+  that moves the driver to no-traffic mode. In this mode the polling is stopped
+  and interrupts are configured to the device in order to notify traffic for the
+  driver. Default value is 16.
 
 - ``event_core`` parameter [int]
 
   CPU core number to set polling thread affinity to, default to control plane
   cpu.
 
+- ``hw_latency_mode`` parameter [int]
+
+  The completion queue moderation mode:
+
+  - 0, HW default.
+
+  - 1, Latency is counted from the first packet completion report.
+
+  - 2, Latency is counted from the last packet completion.
+
+- ``hw_max_latency_us`` parameter [int]
+
+  - 1 - 4095, The maximum time in microseconds that packet completion report
+    can be delayed.
+
+  - 0, HW default.
+
+- ``hw_max_pending_comp`` parameter [int]
+
+  - 1 - 65535, The maximum number of pending packets completions in an HW queue.
+
+  - 0, HW default.
+
+
 Error handling
 ^^^^^^^^^^^^^^