length and the reported length be set based both on the actual lengths
remaining in the packet and on the length field.
svn path=/trunk/; revision=10161
fix the name of the file in the introductory comment.
Get rid of unnecessary include of "prefs.h".
Make the MAC address fields FT_ETHER rather than FT_BYTES.
Get rid of CRs at the ends of lines.
svn path=/trunk/; revision=6553