On 12/3/20 12:36 AM, Xueming Li wrote:
> 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;
>
Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com>
Thanks,
Maxime
