172         if (usbif_pipein(usbback_req->req.pipe)) {  in usbback_gnttab_map()
193     if (!usbif_pipeisoc(usbback_req->req.pipe)) {  in usbback_gnttab_map()
234     pid = usbif_pipein(usbback_req->req.pipe) ? USB_TOKEN_IN : USB_TOKEN_OUT;  in usbback_init_packet()
235     ep_nr = usbif_pipeendpoint(usbback_req->req.pipe);  in usbback_init_packet()
237     if (usbif_pipectrl(usbback_req->req.pipe)) {  in usbback_init_packet()
244     switch (usbif_pipetype(usbback_req->req.pipe)) {  in usbback_init_packet()
403     devnum = usbif_pipedevice(usbback_req->req.pipe);  in usbback_process_unlink_req()
406                             usbif_pipeportnum(usbback_req->req.pipe) - 1;  in usbback_process_unlink_req()
449     devnum = usbif_pipedevice(usbback_req->req.pipe);  in usbback_check_and_submit()
467         stub = usbif->ports + usbif_pipeportnum(usbback_req->req.pipe) - 1;  in usbback_check_and_submit()
532            usbback_req->req.pipe);  in usbback_dispatch()
535     if (unlikely(usbif_pipeunlink(usbback_req->req.pipe))) {  in usbback_dispatch()
540     if (usbif_pipectrl(usbback_req->req.pipe)) {  in usbback_dispatch()
545         devnum = usbif_pipedevice(usbback_req->req.pipe);  in usbback_dispatch()
557     usbback_req->nr_extra_segs = usbif_pipeisoc(usbback_req->req.pipe) ?  in usbback_dispatch()