40 void stub_complete(struct urb *urb)  in stub_complete()  argument
42 	struct stub_priv *priv = (struct stub_priv *) urb->context;  in stub_complete()
46 	usbip_dbg_stub_tx("complete! status %d\n", urb->status);  in stub_complete()
48 	switch (urb->status) {  in stub_complete()
53 		dev_info(&urb->dev->dev,  in stub_complete()
57 		dev_info(&urb->dev->dev,  in stub_complete()
61 		dev_info(&urb->dev->dev, "endpoint %d is stalled\n",  in stub_complete()
62 			 usb_pipeendpoint(urb->pipe));  in stub_complete()
65 		dev_info(&urb->dev->dev, "device removed?\n");  in stub_complete()
68 		dev_info(&urb->dev->dev,  in stub_complete()
70 			 urb->status);  in stub_complete()
83 		if (urb->status && !priv->urb_status)  in stub_complete()
84 			priv->urb_status = urb->status;  in stub_complete()
96 		stub_enqueue_ret_unlink(sdev, priv->seqnum, urb->status);  in stub_complete()
117 static void setup_ret_submit_pdu(struct usbip_header *rpdu, struct urb *urb)  in setup_ret_submit_pdu()  argument
119 	struct stub_priv *priv = (struct stub_priv *) urb->context;  in setup_ret_submit_pdu()
122 	usbip_pack_pdu(rpdu, urb, USBIP_RET_SUBMIT, 1);  in setup_ret_submit_pdu()
161 		struct urb *urb = priv->urbs[0];  in stub_send_ret_submit()  local
175 		if (urb->actual_length > 0 && !urb->transfer_buffer &&  in stub_send_ret_submit()
176 		   !urb->num_sgs) {  in stub_send_ret_submit()
179 				urb->actual_length);  in stub_send_ret_submit()
183 		if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS)  in stub_send_ret_submit()
184 			iovnum = 2 + urb->number_of_packets;  in stub_send_ret_submit()
185 		else if (usb_pipein(urb->pipe) && urb->actual_length > 0 &&  in stub_send_ret_submit()
186 			urb->num_sgs)  in stub_send_ret_submit()
187 			iovnum = 1 + urb->num_sgs;  in stub_send_ret_submit()
188 		else if (usb_pipein(urb->pipe) && priv->sgl)  in stub_send_ret_submit()
203 		setup_ret_submit_pdu(&pdu_header, urb);  in stub_send_ret_submit()
223 		if (usb_pipein(urb->pipe) && priv->sgl) {  in stub_send_ret_submit()
237 		} else if (usb_pipein(urb->pipe) &&  in stub_send_ret_submit()
238 		    usb_pipetype(urb->pipe) != PIPE_ISOCHRONOUS &&  in stub_send_ret_submit()
239 		    urb->actual_length > 0) {  in stub_send_ret_submit()
240 			if (urb->num_sgs) {  in stub_send_ret_submit()
241 				unsigned int copy = urb->actual_length;  in stub_send_ret_submit()
244 				for_each_sg(urb->sg, sg, urb->num_sgs, i) {  in stub_send_ret_submit()
260 				iov[iovnum].iov_base = urb->transfer_buffer;  in stub_send_ret_submit()
261 				iov[iovnum].iov_len  = urb->actual_length;  in stub_send_ret_submit()
264 			txsize += urb->actual_length;  in stub_send_ret_submit()
265 		} else if (usb_pipein(urb->pipe) &&  in stub_send_ret_submit()
266 			   usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) {  in stub_send_ret_submit()
277 			for (i = 0; i < urb->number_of_packets; i++) {  in stub_send_ret_submit()
278 				iov[iovnum].iov_base = urb->transfer_buffer +  in stub_send_ret_submit()
279 					urb->iso_frame_desc[i].offset;  in stub_send_ret_submit()
281 					urb->iso_frame_desc[i].actual_length;  in stub_send_ret_submit()
283 				txsize += urb->iso_frame_desc[i].actual_length;  in stub_send_ret_submit()
286 			if (txsize != sizeof(pdu_header) + urb->actual_length) {  in stub_send_ret_submit()
289 					urb->actual_length,  in stub_send_ret_submit()
299 		if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) {  in stub_send_ret_submit()
302 			iso_buffer = usbip_alloc_iso_desc_pdu(urb, &len);  in stub_send_ret_submit()