21 	struct qrtr_tun *tun = container_of(ep, struct qrtr_tun, ep);  in qrtr_tun_send()  local
23 	skb_queue_tail(&tun->queue, skb);  in qrtr_tun_send()
26 	wake_up_interruptible(&tun->readq);  in qrtr_tun_send()
33 	struct qrtr_tun *tun;  in qrtr_tun_open()  local
35 	tun = kzalloc(sizeof(*tun), GFP_KERNEL);  in qrtr_tun_open()
36 	if (!tun)  in qrtr_tun_open()
39 	skb_queue_head_init(&tun->queue);  in qrtr_tun_open()
40 	init_waitqueue_head(&tun->readq);  in qrtr_tun_open()
42 	tun->ep.xmit = qrtr_tun_send;  in qrtr_tun_open()
44 	filp->private_data = tun;  in qrtr_tun_open()
46 	return qrtr_endpoint_register(&tun->ep, QRTR_EP_NID_AUTO);  in qrtr_tun_open()
52 	struct qrtr_tun *tun = filp->private_data;  in qrtr_tun_read_iter()  local
56 	while (!(skb = skb_dequeue(&tun->queue))) {  in qrtr_tun_read_iter()
61 		if (wait_event_interruptible(tun->readq,  in qrtr_tun_read_iter()
62 					     !skb_queue_empty(&tun->queue)))  in qrtr_tun_read_iter()
78 	struct qrtr_tun *tun = filp->private_data;  in qrtr_tun_write_iter()  local
90 	ret = qrtr_endpoint_post(&tun->ep, kbuf, len);  in qrtr_tun_write_iter()
97 	struct qrtr_tun *tun = filp->private_data;  in qrtr_tun_poll()  local
100 	poll_wait(filp, &tun->readq, wait);  in qrtr_tun_poll()
102 	if (!skb_queue_empty(&tun->queue))  in qrtr_tun_poll()
110 	struct qrtr_tun *tun = filp->private_data;  in qrtr_tun_release()  local
113 	qrtr_endpoint_unregister(&tun->ep);  in qrtr_tun_release()
116 	while (!skb_queue_empty(&tun->queue)) {  in qrtr_tun_release()
117 		skb = skb_dequeue(&tun->queue);  in qrtr_tun_release()
121 	kfree(tun);  in qrtr_tun_release()