HCCHAR_EPTYPE_SHIFT
hcchar |= UE_CONTROL << HCCHAR_EPTYPE_SHIFT;
hcchar |= UE_CONTROL << HCCHAR_EPTYPE_SHIFT;
hcchar |= (UE_CONTROL << HCCHAR_EPTYPE_SHIFT);
hcchar |= (td->ep_type << HCCHAR_EPTYPE_SHIFT);