mlx4_SET_PORT_PRIO2TC
err = mlx4_SET_PORT_PRIO2TC(mdev->dev, priv->port, ets->prio_tc);
EXPORT_SYMBOL(mlx4_SET_PORT_PRIO2TC);
int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc);