| llc_serial_priv | Private driver data |
| otto_bus | Otto data link bus interface |
| otto_control_data | Control data parameters |
| otto_device | OBD2 data link device |
| otto_driver | OBD2 physical interface device driver |
| otto_dtc | Encoded DTC |
| otto_funcadr_data | Functional addressing message data |
| otto_funcadr_ext_adr | Functional data format 3, extended address |
| otto_funcadr_message_entry | Functional message table entry |
| otto_funcadr_sec_adr | Functional data format 2 and 3, secondary address |
| otto_iso_packet | ISO bus communication messages |
| otto_llc_format | LLC format definition |
| otto_llc_pulse | Data link device kernel interface data word |
| otto_llc_timing | Timing table entry for LLC decode |
| otto_packet | OBD2 Packet format |
| otto_parameter_value | Decoded parameter |
| otto_phyadr_data | Physical addressed message data |
| otto_prn | PRN structure |
| otto_prn_table_entry | PRN table entry |
| otto_slot | SLOT definition |
| otto_slot_bmm_table_entry | BMM SLOT type |
| otto_slot_bmp_table_entry | BMP SLOT type |
| otto_slot_pkt_table_entry | PKT SLOT type |
| otto_slot_sed_table_entry | SED SLOT type |
| otto_slot_snm_table_entry | SNM SLOT type |
| otto_slot_unm_table_entry | UNM SLOT type |
| otto_vin | Encoded VIN fields |
| otto_vin_decoded | Decoded VIN information |
| uart_serial_priv | Driver specific private data for open driver |
