To compile it as a module, choose M here. If unsure, say N.
+config NETFILTER_XT_MATCH_LAYER7
+ tristate '"layer7" match support'
+ depends on NETFILTER_XTABLES
+ depends on NETFILTER_ADVANCED
+ depends on NF_CONNTRACK
+ help
+ Say Y if you want to be able to classify connections (and their
+ packets) based on regular expression matching of their application
+ layer data. This is one way to classify applications such as
+ peer-to-peer filesharing systems that do not always use the same
+ port.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config NETFILTER_XT_MATCH_LAYER7_DEBUG
+ bool 'Layer 7 debugging output'
+ depends on NETFILTER_XT_MATCH_LAYER7
+ help
+ Say Y to get lots of debugging output.
+
config NETFILTER_XT_MATCH_LENGTH
tristate '"length" match support'
depends on NETFILTER_ADVANCED