Correct. I think that CRC(or mCRC for preemption) is also important and I would like to add it too. So finally we have: Preamble with SFD | Mac header | Payload | CRC/mCRC
2017-12-01 5:56 GMT+01:00 Guy Harris <g...@alum.mit.edu>: > On Nov 30, 2017, at 2:27 AM, Anton Glukhov <anton.a.gluk...@gmail.com> > wrote: > > > 1. You are right, I'm not subscribed there. I will fix this problem) > > OK, I'm moving the discussion to tcpdump-workers. > > > 2. I'd like to have completely separate LinkType number and this is not > LINKTYPE_ETHERNET, because preamble must be shown > > So for the new link-layer header type will the frame begin with metadata > indicating the frame type, followed by, preamble/SFD bytes, followed by the > MAC header, rather than beginning with the MAC header, without the preamble > and SFD bytes as LINKTYPE_ETHERNET frames do? > _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers