Lines Matching refs:last_used
3603 int s = q->last_used - q->first_empty;
3644 q->first_empty = q->last_used = 0;
3683 * Free one TFD, those at index [txq->q.last_used].
3692 struct tfd_frame *bd = &txq->bd[txq->q.last_used];
3714 if (txq->txb[txq->q.last_used]) {
3715 ieee80211_txb_free(txq->txb[txq->q.last_used]);
3716 txq->txb[txq->q.last_used] = NULL;
3739 for (; q->first_empty != q->last_used;
3740 q->last_used = ipw_queue_inc_wrap(q->last_used, q->n_bd)) {
4908 for (; q->last_used != hw_tail;
4909 q->last_used = ipw_queue_inc_wrap(q->last_used, q->n_bd)) {
4918 used = q->first_empty - q->last_used;