CONFIG_IP_NF_MATCH_TOS
Fuzzy Logic Controller match support
CONFIG_IP_NF_MATCH_FUZZY
  This option adds a `fuzzy' match,
  which allows you to match packets according to a fuzzy logic
  based law .
 
  If you want to compile it as a module, say M here and read
  Documentation/modules.txt.  If unsure, say `N'.