176 #define IS_SNAP(_llc) \  argument
177     ((_llc)->dsap == LLC_SNAP_LSAP && \
178      (_llc)->ssap == LLC_SNAP_LSAP && \
179      (_llc)->cntl == LLC_UI)
181 #define IS_RFC1042(_llc) \  argument
182     ((_llc)->org_code[0] == RFC1042_SNAP_ORGCODE_0 && \
183      (_llc)->org_code[1] == RFC1042_SNAP_ORGCODE_1 && \
184      (_llc)->org_code[2] == RFC1042_SNAP_ORGCODE_2)
186 #define IS_BTEP(_llc) \  argument
187     ((_llc)->org_code[0] == BTEP_SNAP_ORGCODE_0 && \
188      (_llc)->org_code[1] == BTEP_SNAP_ORGCODE_1 && \
189      (_llc)->org_code[2] == BTEP_SNAP_ORGCODE_2)