usb/usbip/vudc_rx.c

66 	struct urbp *urb_p;
69 	list_for_each_entry(urb_p, &udc->urb_queue, urb_entry) {
70 		if (urb_p->seqnum != pdu->u.cmd_unlink.seqnum)
72 		urb_p->urb->unlinked = -ECONNRESET;
73 		urb_p->seqnum = pdu->base.seqnum;
92 	struct urbp *urb_p;
96 	urb_p = alloc_urbp();
97 	if (!urb_p) {
108 	urb_p->ep = vudc_find_endpoint(udc, address);
109 	if (!urb_p->ep) {
117 	urb_p->type = urb_p->ep->type;
120 	urb_p->new = 1;
121 	urb_p->seqnum = pdu->base.seqnum;
123 	if (urb_p->ep->type == USB_ENDPOINT_XFER_ISOC) {
127 		maxp = usb_endpoint_maxp(urb_p->ep->desc);
128 		maxp *= usb_endpoint_maxp_mult(urb_p->ep->desc);
142 	ret = alloc_urb_from_cmd(&urb_p->urb, pdu, urb_p->ep->type);
149 	urb_p->urb->status = -EINPROGRESS;
154 	urb_p->urb->pipe &= ~(PIPE_BULK << 30);
155 	switch (urb_p->ep->type) {
157 		urb_p->urb->pipe |= (PIPE_BULK << 30);
160 		urb_p->urb->pipe |= (PIPE_INTERRUPT << 30);
163 		urb_p->urb->pipe |= (PIPE_CONTROL << 30);
166 		urb_p->urb->pipe |= (PIPE_ISOCHRONOUS << 30);
169 	ret = usbip_recv_xbuff(&udc->ud, urb_p->urb);
173 	ret = usbip_recv_iso(&udc->ud, urb_p->urb);
179 	list_add_tail(&urb_p->urb_entry, &udc->urb_queue);
185 	free_urbp_and_urb(urb_p);