For better performance and latency, this patch sets default event handling mode to polling mode which uses dedicate thread per device to poll and process event.
Signed-off-by: Xueming Li <xuemi...@nvidia.com> Acked-by: Matan Azrad <ma...@nvidia.com> --- doc/guides/vdpadevs/mlx5.rst | 2 +- drivers/vdpa/mlx5/mlx5_vdpa.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/guides/vdpadevs/mlx5.rst b/doc/guides/vdpadevs/mlx5.rst index 20254257c9..730e171ba3 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] diff --git a/drivers/vdpa/mlx5/mlx5_vdpa.c b/drivers/vdpa/mlx5/mlx5_vdpa.c index 1f92c529c9..5d954d48ce 100644 --- a/drivers/vdpa/mlx5/mlx5_vdpa.c +++ b/drivers/vdpa/mlx5/mlx5_vdpa.c @@ -647,7 +647,7 @@ mlx5_vdpa_config_get(struct rte_devargs *devargs, struct mlx5_vdpa_priv *priv) { struct rte_kvargs *kvlist; - priv->event_mode = MLX5_VDPA_EVENT_MODE_DYNAMIC_TIMER; + priv->event_mode = MLX5_VDPA_EVENT_MODE_FIXED_TIMER; priv->event_us = 0; priv->event_core = -1; priv->no_traffic_time_s = MLX5_VDPA_DEFAULT_NO_TRAFFIC_TIME_S; -- 2.25.1