net/mlx5e: Enforce minimum value check for ICOSQ size

The ICOSQ size should not go below MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE.
Enforce this where it's missing.

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ec2fcb2..5c8ffa8 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2368,8 +2368,9 @@ static u8 mlx5e_build_icosq_log_wq_sz(struct mlx5e_params *params,
 {
        switch (params->rq_wq_type) {
        case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
-               return order_base_2(MLX5E_UMR_WQEBBS) +
-                       mlx5e_get_rq_log_wq_sz(rqp->rqc);
+               return max_t(u8, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE,
+                            order_base_2(MLX5E_UMR_WQEBBS) +
+                            mlx5e_get_rq_log_wq_sz(rqp->rqc));
        default: /* MLX5_WQ_TYPE_CYCLIC */
                return MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE;
        }