tcpdump mailing list archives
Fwd: Wrong bytes for DSA To_CPU code.
From: Shady Atef via tcpdump-workers <tcpdump-workers () lists tcpdump org>
Date: Sun, 25 Jul 2021 23:11:41 +0200
--- Begin Message --- From: Shady Atef <shadyoatef () gmail com>
Date: Sun, 25 Jul 2021 23:11:41 +0200
I think the following page on the website has something wrong. It lists b17,b16 and b12 as the code field for the To_CPU frames. While in the `print_dsa.c` or the Linux kernel implementation, b18, b17 and b12 are used. https://www.tcpdump.org/linktypes/LINKTYPE_DSA_TAG_DSA.html Another question, I work in a team building verification tool for Ethernet designs. Is there a method to differentiate between the normal Ethernet frames and DSA-tagged one ? In other words, can a port multiplex between the two types ? or each port in a DSA device is known to utilize tagging or not ? -- *Regards* *Shady Atef .* -- *Regards* *Shady Atef .*
--- End Message ---
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Current thread:
- Fwd: Wrong bytes for DSA To_CPU code. Shady Atef via tcpdump-workers (Jul 25)
- Re: Fwd: Wrong bytes for DSA To_CPU code. Andrew Lunn via tcpdump-workers (Jul 27)
- Message not available
- Re: Fwd: Wrong bytes for DSA To_CPU code. Shady Atef via tcpdump-workers (Jul 28)
