timer: clarify error if subsystem already initialized

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

diff --git a/doc/guides/vdpadevs/mlx5.rst b/doc/guides/vdpadevs/mlx5.rst
index 730e171..1f2ae6f 100644 (file)
--- a/doc/guides/vdpadevs/mlx5.rst
+++ b/doc/guides/vdpadevs/mlx5.rst
@@ -139,6 +139,30 @@ Driver options
   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
 ^^^^^^^^^^^^^^