if the SAPs are SNAP, based on their ethertype are I frames and UI
frames; others don't have payload to be dissected as belonging to other
protocols.
svn path=/trunk/; revision=555
SDLC-derived protocols such as HDLC and derivatives of it such as LAPB,
IEEE 802.2 LLC, and so on. Have the LLC and LAPB dissectors use it.
Make "dissect_numeric_bitfield()" put the low-order bit of the bitfield
in the low-order bit of an integer when printing it, so that the right
value is printed.
svn path=/trunk/; revision=434