38 static int v_send_ret_unlink(struct vudc *udc, struct v_unlink *unlink)  in v_send_ret_unlink()  argument
60 	ret = kernel_sendmsg(udc->ud.tcp_socket, &msg, iov,  in v_send_ret_unlink()
63 		usbip_event_add(&udc->ud, VUDC_EVENT_ERROR_TCP);  in v_send_ret_unlink()
73 static int v_send_ret_submit(struct vudc *udc, struct urbp *urb_p)  in v_send_ret_submit()  argument
89 		dev_err(&udc->gadget.dev,  in v_send_ret_submit()
102 		usbip_event_add(&udc->ud, VUDC_EVENT_ERROR_MALLOC);  in v_send_ret_submit()
141 			usbip_event_add(&udc->ud, VUDC_EVENT_ERROR_TCP);  in v_send_ret_submit()
154 			usbip_event_add(&udc->ud,  in v_send_ret_submit()
166 	ret = kernel_sendmsg(udc->ud.tcp_socket, &msg,  in v_send_ret_submit()
169 		usbip_event_add(&udc->ud, VUDC_EVENT_ERROR_TCP);  in v_send_ret_submit()
184 static int v_send_ret(struct vudc *udc)  in v_send_ret()  argument
191 	spin_lock_irqsave(&udc->lock_tx, flags);  in v_send_ret()
192 	while (!list_empty(&udc->tx_queue)) {  in v_send_ret()
193 		txi = list_first_entry(&udc->tx_queue, struct tx_item,  in v_send_ret()
196 		spin_unlock_irqrestore(&udc->lock_tx, flags);  in v_send_ret()
200 			ret = v_send_ret_submit(udc, txi->s);  in v_send_ret()
203 			ret = v_send_ret_unlink(udc, txi->u);  in v_send_ret()
213 		spin_lock_irqsave(&udc->lock_tx, flags);  in v_send_ret()
216 	spin_unlock_irqrestore(&udc->lock_tx, flags);  in v_send_ret()
224 	struct vudc *udc = container_of(ud, struct vudc, ud);  in v_tx_loop()  local
228 		if (usbip_event_happened(&udc->ud))  in v_tx_loop()
230 		ret = v_send_ret(udc);  in v_tx_loop()
235 		wait_event_interruptible(udc->tx_waitq,  in v_tx_loop()
236 					 (!list_empty(&udc->tx_queue) ||  in v_tx_loop()
244 void v_enqueue_ret_unlink(struct vudc *udc, __u32 seqnum, __u32 status)  in v_enqueue_ret_unlink()  argument
251 		usbip_event_add(&udc->ud, VDEV_EVENT_ERROR_MALLOC);  in v_enqueue_ret_unlink()
257 		usbip_event_add(&udc->ud, VDEV_EVENT_ERROR_MALLOC);  in v_enqueue_ret_unlink()
266 	list_add_tail(&txi->tx_entry, &udc->tx_queue);  in v_enqueue_ret_unlink()
270 void v_enqueue_ret_submit(struct vudc *udc, struct urbp *urb_p)  in v_enqueue_ret_submit()  argument
276 		usbip_event_add(&udc->ud, VDEV_EVENT_ERROR_MALLOC);  in v_enqueue_ret_submit()
283 	list_add_tail(&txi->tx_entry, &udc->tx_queue);  in v_enqueue_ret_submit()