dpauxmon - Man Page
Provide interfaces to capture DisplayPort AUX channel data.
Synopsis
dpauxmon [ --help ] [ --version ] [ --extcap-interfaces ] [ --extcap-dlts ] [ --extcap-interface=<interface> ] [ --extcap-config ] [ --extcap-capture-filter=<capture filter> ] [ --capture ] [ --fifo=<path to file or pipe> ] [ --interface_id=<Interface ID to capture> ]
dpauxmon --extcap-interfaces
dpauxmon --extcap-interface=<interface> --extcap-dlts
dpauxmon --extcap-interface=<interface> --extcap-config
dpauxmon --extcap-interface=<interface> --fifo=<path to file or pipe> --capture --interface_id=interface_id
Description
dpauxmon is an extcap tool that can capture DisplayPort AUX channel data from linux kernel drivers using the generic netlink interface.
Supported interfaces:
- 1.
- dpauxmon 
Options
- --help
- Print program arguments. 
- --version
- Print program version. 
- --extcap-interfaces
- List available interfaces. 
- --extcap-interface=<interface>
- Use specified interfaces. 
- --extcap-dlts
- List DLTs of specified interface. 
- --extcap-config
- List configuration options of specified interface. 
- --capture
- Start capturing from specified interface and save it in place specified by --fifo. 
- --fifo=<path to file or pipe>
- Save captured packet to file or send it through pipe. 
- --interface_idt=<interface id>
- The interface for capture. 
Examples
To see program arguments:
dpauxmon --help
To see program version:
dpauxmon --version
To see interfaces:
dpauxmon --extcap-interfaces
Only one interface (dpauxmon) is supported.
Example output
interface {value=dpauxmon}{display=DisplayPort AUX channel capture}To see interface DLTs:
dpauxmon --extcap-interface=dpauxmon --extcap-dlts
Example output
dlt {number=275}{name=dpauxmon}{display=DisplayPort AUX channel monitor DLT}To see interface configuration options:
dpauxmon --extcap-interface=dpauxmon --extcap-config
Example output
dpauxmon --extcap-interface=dpauxmon --extcap-config
arg {number=0}{call=--interface_id}{display=Interface Id}
    {type=unsigned}{tooltip=The Interface Id}
    {required=true}To capture:
dpauxmon --extcap-interface=dpauxmon --fifo=/tmp/dpauxmon.pcap --capture --interface_id 0
See Also
Notes
dpauxmon is part of the Wireshark distribution. The latest version of Wireshark can be found at https://www.wireshark.org.
HTML versions of the Wireshark project man pages are available at https://www.wireshark.org/docs/man-pages.
Authors
Original Author
Dirk Eibach <dirk.eibach[AT]gdsys.cc>