1DPAUXMON(1) DPAUXMON(1)
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6 dpauxmon - Provide interfaces to capture DisplayPort AUX channel data.
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9 dpauxmon [ --help ] [ --version ] [ --extcap-interfaces ]
10 [ --extcap-dlts ] [ --extcap-interface=<interface> ]
11 [ --extcap-config ] [ --extcap-capture-filter=<capture filter> ]
12 [ --capture ] [ --fifo=<path to file or pipe> ]
13 [ --interface_id=<Interface ID to capture> ]
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15 dpauxmon --extcap-interfaces
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17 dpauxmon --extcap-interface=<interface> --extcap-dlts
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19 dpauxmon --extcap-interface=<interface> --extcap-config
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21 dpauxmon --extcap-interface=<interface> --fifo=<path to file or pipe>
22 --capture --interface_id=interface_id
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25 dpauxmon is an extcap tool that can capture DisplayPort AUX channel
26 data from linux kernel drivers using the generic netlink interface.
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28 Supported interfaces:
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30 1. dpauxmon
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33 --help
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35 Print program arguments.
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37 --version
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39 Print program version.
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41 --extcap-interfaces
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43 List available interfaces.
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45 --extcap-interface=<interface>
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47 Use specified interfaces.
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49 --extcap-dlts
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51 List DLTs of specified interface.
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53 --extcap-config
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55 List configuration options of specified interface.
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57 --capture
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59 Start capturing from specified interface and save it in place
60 specified by --fifo.
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62 --fifo=<path to file or pipe>
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64 Save captured packet to file or send it through pipe.
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66 --interface_idt=<interface id>
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68 The interface for capture.
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71 To see program arguments:
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73 dpauxmon --help
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75 To see program version:
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77 dpauxmon --version
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79 To see interfaces:
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81 dpauxmon --extcap-interfaces
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83 Only one interface (dpauxmon) is supported.
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85 Example output
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87 interface {value=dpauxmon}{display=DisplayPort AUX channel capture}
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89 To see interface DLTs:
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91 dpauxmon --extcap-interface=dpauxmon --extcap-dlts
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93 Example output
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95 dlt {number=275}{name=dpauxmon}{display=DisplayPort AUX channel monitor DLT}
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97 To see interface configuration options:
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99 dpauxmon --extcap-interface=dpauxmon --extcap-config
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101 Example output
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103 dpauxmon --extcap-interface=dpauxmon --extcap-config
104 arg {number=0}{call=--interface_id}{display=Interface Id}
105 {type=unsigned}{tooltip=The Interface Id}
106 {required=true}
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108 To capture:
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110 dpauxmon --extcap-interface=dpauxmon --fifo=/tmp/dpauxmon.pcap --capture --interface_id 0
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113 wireshark(1), tshark(1), dumpcap(1), extcap(4)
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116 dpauxmon is part of the Wireshark distribution. The latest version of
117 Wireshark can be found at https://www.wireshark.org.
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119 HTML versions of the Wireshark project man pages are available at
120 https://www.wireshark.org/docs/man-pages.
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123 Original Author
124 Dirk Eibach <dirk.eibach[AT]gdsys.cc>
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128 2023-08-31 DPAUXMON(1)