X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fvdpadevs%2Fmlx5.rst;h=1f2ae6fb922fa4a352adf1604ba9a9e0b519da7e;hb=eb0e12c0c2991b3e12ee015db8f86355f38dcffc;hp=20254257c9b4073cf802a0d31d72700e40c0e4ca;hpb=5cf3fd3af4df8463557b15db64a5c72eb565bfda;p=dpdk.git diff --git a/doc/guides/vdpadevs/mlx5.rst b/doc/guides/vdpadevs/mlx5.rst index 20254257c9..1f2ae6fb92 100644 --- a/doc/guides/vdpadevs/mlx5.rst +++ b/doc/guides/vdpadevs/mlx5.rst @@ -116,7 +116,7 @@ Driver options - 2, Completion queue scheduling will be managed by interrupts. Each CQ burst arms the CQ in order to get an interrupt event in the next traffic burst. - - Default mode is 0. + - Default mode is 1. - ``event_us`` parameter [int] @@ -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 ^^^^^^^^^^^^^^