tcpdump mailing list archives
Re: Link-Layer Header Type request: USB 2.0
From: Guy Harris <gharris () sonic net>
Date: Sun, 21 Jul 2019 13:47:26 -0700
On Jul 21, 2019, at 12:40 PM, Tomasz Moń <desowin () gmail com> wrote:
I would like to request a Link-Layer Header Type for USB 2.0 packets.
It looks as if USB 3.1's packets are different from USB 2.0's packets, so this would be 2.0-specific.
The new Link-Layer Header Type is supposed to contain the USB 2.0 packets. That is, anything that appears on the bus between the Start- and End-of-Packet delimiters. The packet format is described in Chapter 8 Protocol Layer of Universal Serial Bus Specification Revision 2.0.
So that's the PID as the first byte and continuing from there? _______________________________________________ tcpdump-workers mailing list tcpdump-workers () lists tcpdump org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
Current thread:
- Link-Layer Header Type request: USB 2.0 Tomasz Moń (Jul 21)
- Re: Link-Layer Header Type request: USB 2.0 Guy Harris (Jul 21)
- Re: Link-Layer Header Type request: USB 2.0 Tomasz Moń (Jul 21)
- Re: Link-Layer Header Type request: USB 2.0 Guy Harris (Jul 22)
- Re: Link-Layer Header Type request: USB 2.0 Tomasz Moń (Jul 22)
- Re: Link-Layer Header Type request: USB 2.0 Guy Harris (Jul 22)
- Re: Link-Layer Header Type request: USB 2.0 Tomasz Moń (Jul 22)
- Re: Link-Layer Header Type request: USB 2.0 Guy Harris (Jul 23)
- Re: Link-Layer Header Type request: USB 2.0 Tomasz Moń (Jul 21)
- Re: Link-Layer Header Type request: USB 2.0 Guy Harris (Jul 21)