usb_bos_ssusb_t
usba_add_superspeed_props(dev_info_t *dip, usb_bos_ssusb_t *ssusb)
&bosp->ubos_caps.ubos_ssusb, sizeof (usb_bos_ssusb_t));
return (len == sizeof (usb_bos_ssusb_t));
usb_bos_ssusb_t ubos_ssusb;