xskq_nb_free 225 net/xdp/xsk_queue.h if (xskq_nb_free(q, q->prod_tail, 1) == 0) xskq_nb_free 242 net/xdp/xsk_queue.h if (xskq_nb_free(q, q->prod_head, LAZY_UPDATE_THRESHOLD) == 0) xskq_nb_free 262 net/xdp/xsk_queue.h if (xskq_nb_free(q, q->prod_head, 1) == 0) xskq_nb_free 344 net/xdp/xsk_queue.h if (xskq_nb_free(q, q->prod_head, 1) == 0) xskq_nb_free 371 net/xdp/xsk_queue.h return xskq_nb_free(q, q->prod_tail, q->nentries) == q->nentries;