dpauxmon - Provide interfaces to capture DisplayPort AUX channel data.
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
dpauxmon is an extcap tool that can capture DisplayPort AUX channel data from linux kernel drivers using the generic netlink interface.
Supported interfaces:
Print program arguments.
Print program version.
List available interfaces.
Use specified interfaces.
List DLTs of specified interface.
List configuration options of specified interface.
Start capturing from specified interface and save it in place specified by --fifo.
Save captured packet to file or send it through pipe.
The interface for capture.
To see program arguments:
dpauxmon --help
To see program version:
dpauxmon --version
To see interfaces:
dpauxmon --extcap-interfaces
Only one interface (dpauxmon) is supported.
Output:
interface {value=dpauxmon}{display=DisplayPort AUX channel capture}
To see interface DLTs:
dpauxmon --extcap-interface=dpauxmon --extcap-dlts
Output:
dlt {number=275}{name=dpauxmon}{display=DisplayPort AUX channel monitor DLT}
To see interface configuration options:
dpauxmon --extcap-interface=dpauxmon --extcap-config
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
wireshark(1), tshark(1), dumpcap(1), extcap(4)
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.
Original Author
-------- ------
Dirk Eibach <dirk.eibach[AT]gdsys.cc>