tcpdump mailing list archives

Re: Speed specific Link-Layer Header Types for USB 2.0


From: Tomasz Moń via tcpdump-workers <tcpdump-workers () lists tcpdump org>
Date: Mon, 9 May 2022 14:56:23 +0200

--- Begin Message --- From: Tomasz Moń <desowin () gmail com>
Date: Mon, 9 May 2022 14:56:23 +0200
On Mon, May 9, 2022 at 2:48 PM Michael Richardson <mcr () sandelman ca> wrote:
Tomasz Moń via tcpdump-workers wrote:
    Guy> "super-speed" is USB 3.0, right?  No LINKTYPE_/DLT_ has been
    Guy> proposed for the 3.0 link layer, as far as I know.

    > Yes, "super-speed" is USB 3.0. I don't know of any open source sniffer
    > nor any tools that would really want to export the packets to pcap
    > format. Hopefully USB 3.0 is a completely separate matter.

Are you saying that the tools use a proprietary format, or are you saying
that they would all prefer pcapng?

All USB 3.0 analyzers I know of are closed systems with proprietary
hardware and software.

--- End Message ---
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