mlx5_rl_add_rate
err = mlx5_rl_add_rate(dev, &rl_index, &new_rl);
err = mlx5_rl_add_rate(mdev, &rl_index, &rl);
EXPORT_SYMBOL(mlx5_rl_add_rate);
int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u16 *index,