skb_queue_splice
skb_queue_splice(&queue, &q->rx_queue);
skb_queue_splice(&txq_list, &cpts->txq);
skb_queue_splice(&txq_list, &cpts->txq);
skb_queue_splice(&process_queue, queue);
skb_queue_splice(&done, &dev->rxq_done);
skb_queue_splice(&seg_list, list);
skb_queue_splice(&skb_head, tx_queue);
skb_queue_splice(&packets, &peer->staged_packet_queue);
skb_queue_splice(&c2hq, &rtwdev->c2h_queue);
skb_queue_splice(&list, q);
skb_queue_splice(&failq, &from_mpath->frame_queue);
skb_queue_splice(&list, &pq->hold_queue);