seqnum_t
seqnum_t head;
seqnum_t tail;
seqnum_t sn;
seqnum_t desc_head;
seqnum_t start_slot, seqnum_t end_slot, uint64_t flags)
seqnum_t sn;
seqnum_t head;
seqnum_t tail;
seqnum_t head;
seqnum_t tail;
seqnum_t active_head;
seqnum_t head;
dp->rx_active_head = (seqnum_t)0;
dp->rx_active_tail = (seqnum_t)0;
dp->tx_softq_head = (seqnum_t)0;
dp->tx_desc_head = (seqnum_t)0;
dp->tx_desc_tail = (seqnum_t)0;
dp->tx_desc_intr = (seqnum_t)0;
seqnum_t head;
seqnum_t tail;
seqnum_t sn;
seqnum_t txb_desc;
#define SUB(x, y) ((seqnum_t)((x) - (y)))
seqnum_t rx_active_head;
seqnum_t rx_active_tail;
seqnum_t tx_desc_head;
seqnum_t tx_desc_tail;
seqnum_t tx_desc_intr;
seqnum_t tx_active_head;
seqnum_t tx_active_tail;
seqnum_t tx_softq_head;
seqnum_t tx_softq_tail;
seqnum_t tx_free_head;
seqnum_t tx_free_tail;
seqnum_t tx_slots_base;