Re: [PATCH] net/mlx5_vdpa: Increase the limit on the number of virtuques
From: Si-Wei Liu <hidden>
Date: 2021-11-24 23:55:45
On 11/24/2021 9:19 AM, Eli Cohen wrote:
Increase the limit on the maximum number of supported virtqueues to 256 to match hardware capabilities. Signed-off-by: Eli Cohen <redacted>
Acked-by: Si-Wei Liu <redacted>
quoted hunk
--- 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
Did we check how much increase of memory footprint ended up with on struct mlx5_vdpa_net? -Siwei
static bool is_index_valid(struct mlx5_vdpa_dev *mvdev, u16 idx)
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