If unsure, say N.
+source "net/netfilter/Kconfig"
source "net/ipv4/netfilter/Kconfig"
source "net/ipv6/netfilter/Kconfig"
source "net/decnet/netfilter/Kconfig"
endif
+source "net/dccp/Kconfig"
source "net/sctp/Kconfig"
source "net/atm/Kconfig"
source "net/bridge/Kconfig"
source "net/ax25/Kconfig"
source "net/irda/Kconfig"
source "net/bluetooth/Kconfig"
+source "net/ieee80211/Kconfig"
endif # if NET
endmenu # Networking