Lines Matching refs:head
112 uint32_t head;
149 struct netmap_slot s = q->slots[q->head];
155 q->head++;
156 if (q->head >= q->size)
157 q->head = 0;
500 if (ring->head != ring->tail && (q == NULL || oq_empty(q))) {
501 struct netmap_slot *ts = &ring->slot[ring->head];
508 ring->head = nm_ring_next(ring, ring->head);
855 ring->cur = pending ? ring->tail : ring->head;
935 slot = &ring->slot[ring->head];
940 ring->head = nm_ring_next(ring, ring->head);
973 rxring->head = rxring->cur = next_cur;