Wireshark-bugs: [Wireshark-bugs] [Bug 4299] SocketCAN dissector patch

Date: Tue, 8 Dec 2009 00:33:38 -0800 (PST)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4299

--- Comment #16 from Felix Obenhuber <felix@xxxxxxxxxxxx> 2009-12-08 00:33:37 PST ---
Thanks!

The frames get dissected *without* the addition on the arp dissector - so
there's no need for the addition.

(In reply to comment #15)
> NOTE: currently, the libpcap patch for SocketCAN leaves the SocketCAN
> pseudo-header in host byte order; the dissector assumes that the fields in the
> pseudo-header are little-endian, which won't work if, for example, a PowerPC
> processor is doing the capture (unless the software is running the PPC
> processor little-endian; I don't think any Linuxes run it little-endian). 
> CANbus is used in automotive applications, and I think PowerPC processors are
> heavily used in automobiles.

Yep. Leaving the bug open till that's clarified.

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