On Sep 10, 2014, at 11:39 AM, Joshua Wright <jwri...@hasborg.com> wrote:
> It would be reasonable to anticipate additional characteristics that could > make their way into a capture file for received traffic, such as RSSI and > noise levels, antenna selection, etc. For the requested link types, the > packet will start with the MAC Layer data (the 4-byte HomeID comes first), > including an FCS, with no additional data. For captures that require RSSI or > additional metadata to be associated with the packet, RadioTap or PPI could > be used similar to what is already done for Bluetooth Low Energy and other > wireless protocols. So presumably new LINKTYPE_/DLT_ values will be requested for the captures with metadata, once the format for the metadata is specified? (PPI is *not* an ideal solution here; it's preferable to have the LINKTYPE_/DLT_ value directly specify the link-layer header type, rather than having the link-layer metadata header itself include a LINKTYPE_ value.) _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers