Another small issue:

On 2024-02-09 23:56, Guy Harris wrote:

and the Wireshark main and 4.2 branches include changes to

        treat CAN frames without the CANXL_XLF flag or the CANFD_FDF flag as FD 
frames if they're exactly 72 bytes long, to work around the (fixed in the main 
and 1.10 branches) libpcap bug where CANFD_FDF is unintentionally cleared;

Is it possible that the work around for the libpcap bug (set the CANFD_FDF flag for non-XL frames with a length of 72 bytes) clears the other bits in the CAN FD flags field?

The CANFD_BRS and CANFD_ESI bits are not visible anymore.

CANFD_FDF is only set in the CAN FD frames in recent kernels. In older kernels only the PDU length of 72 is the indicator. But BRS/ESI were always supported.

Best regards,
Oliver
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