tcpdump mailing list archives

Re: DLT for IEEE802.15.4 no FCS frames


From: Guy Harris <guy () alum mit edu>
Date: Fri, 6 Aug 2010 14:14:54 -0700


On Aug 6, 2010, at 12:04 PM, Jon Smirl wrote:

Not all radios provide access to the FCS internally so it is stripped
in the Linux implementation. That's the only difference from the first
one. so we need another DLT....
#define DLT_IEEE_802154                       230

OK, I've added DLT_IEEE802_15_4_NOFCS, with the value 230, and the corresponding LINKTYPE_ value.  Checked into the 
main and 1.1 branches.-
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