usbip_vhci_get_free_port   55 tools/usb/usbip/libsrc/vhci_driver.h int usbip_vhci_get_free_port(uint32_t speed);
usbip_vhci_get_free_port   94 tools/usb/usbip/src/usbip_attach.c 		port = usbip_vhci_get_free_port(speed);