u8 high_watermark; /**< memory usage high watermark % */
u8 low_watermark; /**< memory usage low watermark % */
u8 pct_first_alloc; /**< pct of fifo size to alloc */
u8 high_watermark; /**< memory usage high watermark % */
u8 low_watermark; /**< memory usage low watermark % */
u8 pct_first_alloc; /**< pct of fifo size to alloc */