On Wed, Nov 24, 2021 at 07:19:53PM +0200, Eli Cohen wrote:
> Increase the limit on the maximum number of supported virtqueues to 256
> to match hardware capabilities.
Hmm and are we going to have to tweak it each time new hardware/firmware
is out? Can't this be queried in some way?
In fact there's a suggestion in code to remove the limitation -
any plans to do this?
> Signed-off-by: Eli Cohen <elic@xxxxxxxxxx>
typo in subject
> ---
> drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> index ed7a63e48335..8f2918a8efc6 100644
> --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> @@ -135,7 +135,7 @@ struct mlx5_vdpa_virtqueue {
> /* We will remove this limitation once mlx5_vdpa_alloc_resources()
> * provides for driver space allocation
> */
> -#define MLX5_MAX_SUPPORTED_VQS 16
> +#define MLX5_MAX_SUPPORTED_VQS 256
>
> static bool is_index_valid(struct mlx5_vdpa_dev *mvdev, u16 idx)
> {
> --
> 2.33.1
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