Display Filter Reference: USB Link Layer
Protocol field name: usbll
Versions: 3.2.0 to 3.6.5
Back to Display Filter Reference
| Field name | Description | Type | Versions |
|---|---|---|---|
| usbll.addr | Source or Destination | Character string | 3.2.0 to 3.6.5 |
| usbll.crc16 | CRC | Unsigned integer, 2 bytes | 3.2.0 to 3.6.5 |
| usbll.crc16.status | CRC Status | Unsigned integer, 1 byte | 3.2.0 to 3.6.5 |
| usbll.crc16.wrong | Wrong CRC | Label | 3.2.0 to 3.6.5 |
| usbll.crc5 | CRC5 | Unsigned integer, 2 bytes | 3.2.0 to 3.6.5 |
| usbll.crc5.status | CRC5 Status | Unsigned integer, 1 byte | 3.2.0 to 3.6.5 |
| usbll.crc5.wrong | Wrong CRC | Label | 3.2.0 to 3.6.5 |
| usbll.data | Data | Sequence of bytes | 3.2.0 to 3.6.5 |
| usbll.device_addr | Address | Unsigned integer, 2 bytes | 3.2.0 to 3.6.5 |
| usbll.dst | Destination | Character string | 3.2.0 to 3.6.5 |
| usbll.endp | Endpoint | Unsigned integer, 2 bytes | 3.2.0 to 3.6.5 |
| usbll.fragment | Transfer fragment | Frame number | 3.6.0 to 3.6.5 |
| usbll.fragment.count | Transfer fragment count | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| usbll.fragment.error | Transfer defragmentation error | Frame number | 3.6.0 to 3.6.5 |
| usbll.fragment.multiple_tails | Transfer has multiple tail fragments | Boolean | 3.6.0 to 3.6.5 |
| usbll.fragment.overlap | Transfer fragment overlap | Boolean | 3.6.0 to 3.6.5 |
| usbll.fragment.overlap.conflicts | Transfer fragment overlapping with conflicting data | Boolean | 3.6.0 to 3.6.5 |
| usbll.fragment.too_long_fragment | Transfer fragment too long | Boolean | 3.6.0 to 3.6.5 |
| usbll.fragments | Transfer fragments | Label | 3.6.0 to 3.6.5 |
| usbll.frame_num | Frame Number | Unsigned integer, 2 bytes | 3.2.0 to 3.6.5 |
| usbll.invalid_e_u | Invalid bit (Must be 0) | Label | 3.4.0 to 3.6.5 |
| usbll.invalid_pid | Invalid USB Packet ID | Label | 3.2.0 to 3.6.5 |
| usbll.invalid_pid_sequence | Invalid PID Sequence | Label | 3.4.0 to 3.6.5 |
| usbll.invalid_s | Invalid bit (Must be 0) | Label | 3.6.0 to 3.6.5 |
| usbll.invalid_se | Invalid bits (Must be 00 for Split Isochronous IN) | Label | 3.4.0 to 3.4.14 |
| usbll.invalid_setup_data | Invalid data length (Must be 8 bytes) | Label | 3.6.0 to 3.6.5 |
| usbll.pid | PID | Unsigned integer, 1 byte | 3.2.0 to 3.6.5 |
| usbll.reassembled.in | Reassembled in | Frame number | 3.6.0 to 3.6.5 |
| usbll.reassembled.length | Reassembled length | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| usbll.split_crc5 | CRC5 | Unsigned integer, 3 bytes | 3.2.0 to 3.6.5 |
| usbll.split_crc5.status | CRC5 Status | Unsigned integer, 1 byte | 3.2.0 to 3.6.5 |
| usbll.split_crc5.wrong | Wrong CRC | Label | 3.2.0 to 3.6.5 |
| usbll.split_e | E | Unsigned integer, 3 bytes | 3.2.0 to 3.6.5 |
| usbll.split_et | Endpoint Type | Unsigned integer, 3 bytes | 3.2.0 to 3.6.5 |
| usbll.split_hub_addr | Hub Address | Unsigned integer, 3 bytes | 3.2.0 to 3.6.5 |
| usbll.split_port | Port | Unsigned integer, 3 bytes | 3.2.0 to 3.6.5 |
| usbll.split_s | Speed | Unsigned integer, 3 bytes | 3.2.0 to 3.6.5 |
| usbll.split_sc | SC | Unsigned integer, 3 bytes | 3.2.0 to 3.6.5 |
| usbll.split_se | Start and End | Unsigned integer, 3 bytes | 3.2.0 to 3.6.5 |
| usbll.split_u | U | Unsigned integer, 3 bytes | 3.4.0 to 3.6.5 |
| usbll.src | Source | Character string | 3.2.0 to 3.6.5 |
| usbll.undecoded | Not dissected yet (report to wireshark.org) | Label | 3.2.0 to 3.6.5 |