TRB_TYPE_LINK
descriptor->trbs[descriptor->trb_used].flags = TRB_3_TYPE(TRB_TYPE_LINK)
B_HOST_TO_LENDIAN_INT32(TRB_3_TYPE(TRB_TYPE_LINK));
temp = TRB_3_TYPE(TRB_TYPE_LINK) | TRB_3_TC_BIT;
if (type == TRB_TYPE_EVENT_DATA || type == TRB_TYPE_LINK)