203 				struct usbip_header *pdu)  in stub_recv_cmd_unlink()  argument
212 		if (priv->seqnum != pdu->u.cmd_unlink.seqnum)  in stub_recv_cmd_unlink()
231 		priv->seqnum = pdu->base.seqnum;  in stub_recv_cmd_unlink()
262 			  pdu->u.cmd_unlink.seqnum);  in stub_recv_cmd_unlink()
270 	stub_enqueue_ret_unlink(sdev, pdu->base.seqnum, 0);  in stub_recv_cmd_unlink()
277 static int valid_request(struct stub_device *sdev, struct usbip_header *pdu)  in valid_request()  argument
282 	if (pdu->base.devid == sdev->devid) {  in valid_request()
295 					 struct usbip_header *pdu)  in stub_priv_alloc()  argument
311 	priv->seqnum = pdu->base.seqnum;  in stub_priv_alloc()
325 static int get_pipe(struct stub_device *sdev, struct usbip_header *pdu)  in get_pipe()  argument
330 	int epnum = pdu->base.ep;  in get_pipe()
331 	int dir = pdu->base.direction;  in get_pipe()
368 		if (pdu->u.cmd_submit.number_of_packets < 0 ||  in get_pipe()
369 		    pdu->u.cmd_submit.number_of_packets >  in get_pipe()
373 				pdu->u.cmd_submit.number_of_packets);  in get_pipe()
454 				 struct usbip_header *pdu)  in stub_recv_cmd_submit()  argument
464 	int pipe = get_pipe(sdev, pdu);  in stub_recv_cmd_submit()
465 	int use_sg = pdu->u.cmd_submit.transfer_flags & URB_DMA_MAP_SG;  in stub_recv_cmd_submit()
473 	priv = stub_priv_alloc(sdev, pdu);  in stub_recv_cmd_submit()
477 	buf_len = (unsigned long long)pdu->u.cmd_submit.transfer_buffer_length;  in stub_recv_cmd_submit()
507 		pdu->u.cmd_submit.transfer_flags &= ~URB_DMA_MAP_SG;  in stub_recv_cmd_submit()
519 			np = pdu->u.cmd_submit.number_of_packets;  in stub_recv_cmd_submit()
536 		priv->urbs[0]->setup_packet = kmemdup(&pdu->u.cmd_submit.setup,  in stub_recv_cmd_submit()
543 		usbip_pack_pdu(pdu, priv->urbs[0], USBIP_CMD_SUBMIT, 0);  in stub_recv_cmd_submit()
553 			usbip_pack_pdu(pdu, priv->urbs[i], USBIP_CMD_SUBMIT, 0);  in stub_recv_cmd_submit()
585 					pdu->base.seqnum);  in stub_recv_cmd_submit()
588 			usbip_dump_header(pdu);  in stub_recv_cmd_submit()
616 	struct usbip_header pdu;  in stub_rx_pdu()  local
622 	memset(&pdu, 0, sizeof(pdu));  in stub_rx_pdu()
625 	ret = usbip_recv(ud->tcp_socket, &pdu, sizeof(pdu));  in stub_rx_pdu()
626 	if (ret != sizeof(pdu)) {  in stub_rx_pdu()
632 	usbip_header_correct_endian(&pdu, 0);  in stub_rx_pdu()
635 		usbip_dump_header(&pdu);  in stub_rx_pdu()
637 	if (!valid_request(sdev, &pdu)) {  in stub_rx_pdu()
643 	switch (pdu.base.command) {  in stub_rx_pdu()
645 		stub_recv_cmd_unlink(sdev, &pdu);  in stub_rx_pdu()
649 		stub_recv_cmd_submit(sdev, &pdu);  in stub_rx_pdu()