u32 max_fifo_size; /**< max fifo size */
u8 high_watermark; /**< memory usage high watermark % */
u8 low_watermark; /**< memory usage low watermark % */
u32 max_fifo_size; /**< max fifo size */
u8 high_watermark; /**< memory usage high watermark % */
u8 low_watermark; /**< memory usage low watermark % */