u32 head; /**< fifo head position/byte */
volatile u32 want_deq_ntf; /**< producer wants nudge */
volatile u32 has_deq_ntf;
+ u32 deq_thresh; /**< fifo threshold used for notifications */
CLIB_CACHE_LINE_ALIGN_MARK (producer);
u32 tail; /**< fifo tail position/byte */
u32 n_active_fifos; /**< Number of active fifos */
u32 n_reserved_bytes; /**< Bytes not to be allocated */
u32 max_log2_fifo_size; /**< Max log2(chunk size) for fs */
- u8 flags; /**< Segment flags */
u8 n_slices; /**< Number of slices */
- u8 high_watermark; /**< Memory pressure watermark high */
- u8 low_watermark; /**< Memory pressure watermark low */
u8 pct_first_alloc; /**< Pct of fifo size to alloc */
u8 n_mqs; /**< Num mqs for mqs segment */
CLIB_CACHE_LINE_ALIGN_MARK (allocator);