ENIC_MSIX_RESERVED_INTR
#define ENIC_MSIX_IO_INTR_BASE ENIC_MSIX_RESERVED_INTR
#define ENIC_MSIX_MIN_INTR (ENIC_MSIX_RESERVED_INTR + 2)
enic->intr_avail - ENIC_MSIX_RESERVED_INTR);
enic->intr_count = enic->cq_count + ENIC_MSIX_RESERVED_INTR;