do dynamic kernel config changes for netfilter as well

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8119 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 120 insertions, 111 deletions

diff --git a/include/netfilter.mk b/include/netfilter.mk
index c2d18379b2..825cf95030 100644
--- a/include/netfilter.mk
+++ b/include/netfilter.mk
@@ -11,142 +11,139 @@ P_V4:=ipv4/netfilter/
 P_XT:=netfilter/
 endif
 
+define nf_add
+$(1)-$$($(2)) += $(3)
+KCONFIG_$(1) += $(2)
+endef
 IPT_CONNTRACK-m :=
-IPT_CONNTRACK-$(CONFIG_IP_NF_MATCH_CONNMARK) += $(P_V4)ipt_connmark
-IPT_CONNTRACK-$(CONFIG_IP_NF_TARGET_CONNMARK) += $(P_V4)ipt_CONNMARK
-IPT_CONNTRACK-$(CONFIG_IP_NF_MATCH_CONNTRACK) += $(P_V4)ipt_conntrack
-IPT_CONNTRACK-$(CONFIG_IP_NF_MATCH_HELPER) += $(P_V4)ipt_helper
-IPT_CONNTRACK-$(CONFIG_IP_NF_MATCH_STATE) += $(P_V4)ipt_state
-IPT_CONNTRACK-$(CONFIG_NETFILTER_XT_MATCH_CONNMARK) += $(P_XT)xt_connmark
-IPT_CONNTRACK-$(CONFIG_NETFILTER_XT_TARGET_CONNMARK) += $(P_XT)xt_CONNMARK
-IPT_CONNTRACK-$(CONFIG_NETFILTER_XT_MATCH_CONNTRACK) += $(P_XT)xt_conntrack
-IPT_CONNTRACK-$(CONFIG_NETFILTER_XT_MATCH_HELPER) += $(P_XT)xt_helper
-IPT_CONNTRACK-$(CONFIG_NETFILTER_XT_MATCH_STATE) += $(P_XT)xt_state
-IPT_CONNTRACK-$(CONFIG_IP_NF_MATCH_CONNBYTES) += $(P_V4)ipt_connbytes
-IPT_CONNTRACK-$(CONFIG_NETFILTER_XT_MATCH_CONNBYTES) += $(P_XT)xt_connbytes
-IPT_CONNTRACK-$(CONFIG_IP_NF_MATCH_LIMIT) += $(P_V4)ipt_limit
-IPT_CONNTRACK-$(CONFIG_NETFILTER_XT_MATCH_LIMIT) += $(P_XT)xt_limit
-IPT_CONNTRACK-$(CONFIG_NETFILTER_XT_TARGET_NOTRACK) += $(P_XT)xt_NOTRACK
-IPT_CONNTRACK-$(CONFIG_IP_NF_MATCH_RECENT) += $(P_V4)ipt_recent
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_IP_NF_MATCH_CONNMARK, $(P_V4)ipt_connmark))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_IP_NF_TARGET_CONNMARK, $(P_V4)ipt_CONNMARK))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_IP_NF_MATCH_CONNTRACK, $(P_V4)ipt_conntrack))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_IP_NF_MATCH_HELPER, $(P_V4)ipt_helper))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_IP_NF_MATCH_STATE, $(P_V4)ipt_state))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_NETFILTER_XT_MATCH_CONNMARK, $(P_XT)xt_connmark))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_NETFILTER_XT_TARGET_CONNMARK, $(P_XT)xt_CONNMARK))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_NETFILTER_XT_MATCH_CONNTRACK, $(P_XT)xt_conntrack))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_NETFILTER_XT_MATCH_HELPER, $(P_XT)xt_helper))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_NETFILTER_XT_MATCH_STATE, $(P_XT)xt_state))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_IP_NF_MATCH_CONNBYTES, $(P_V4)ipt_connbytes))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_NETFILTER_XT_MATCH_CONNBYTES, $(P_XT)xt_connbytes))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_IP_NF_MATCH_LIMIT, $(P_V4)ipt_limit))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_NETFILTER_XT_MATCH_LIMIT, $(P_XT)xt_limit))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_NETFILTER_XT_TARGET_NOTRACK, $(P_XT)xt_NOTRACK))
+$(eval $(call nf_add,IPT_CONNTRACK,CONFIG_IP_NF_MATCH_RECENT, $(P_V4)ipt_recent))
 
 IPT_EXTRA-m :=
-IPT_EXTRA-$(CONFIG_IP_NF_MATCH_CONDITION) += $(P_V4)ipt_condition
-IPT_EXTRA-$(CONFIG_IP_NF_TARGET_LOG) += $(P_V4)ipt_LOG
-IPT_EXTRA-$(CONFIG_IP_NF_MATCH_OWNER) += $(P_V4)ipt_owner
-IPT_EXTRA-$(CONFIG_IP_NF_MATCH_PHYSDEV) += $(P_V4)ipt_physdev
-IPT_EXTRA-$(CONFIG_IP_NF_MATCH_PKTTYPE) += $(P_V4)ipt_pkttype
-IPT_EXTRA-$(CONFIG_NETFILTER_XT_MATCH_PKTTYPE) += $(P_XT)xt_pkttype
-IPT_EXTRA-$(CONFIG_IP_NF_MATCH_QUOTA) += $(P_V4)ipt_quota
-IPT_EXTRA-$(CONFIG_IP_NF_TARGET_REJECT) += $(P_V4)ipt_REJECT
-IPT_EXTRA-$(CONFIG_NETFILTER_XT_TARGET_DELUDE) += $(P_XT)xt_DELUDE
-IPT_EXTRA-$(CONFIG_NETFILTER_XT_TARGET_CHAOS) += $(P_XT)xt_CHAOS
-IPT_EXTRA-$(CONFIG_NETFILTER_XT_MATCH_PORTSCAN) += $(P_XT)xt_portscan
-ifeq ($(NF_KMOD),1)
-  IPT_EXTRA-$(CONFIG_IP_NF_RAW) += $(P_V4)iptable_raw
-endif
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_IP_NF_MATCH_CONDITION, $(P_V4)ipt_condition))
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_IP_NF_TARGET_LOG, $(P_V4)ipt_LOG))
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_IP_NF_MATCH_OWNER, $(P_V4)ipt_owner))
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_IP_NF_MATCH_PHYSDEV, $(P_V4)ipt_physdev))
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_IP_NF_MATCH_PKTTYPE, $(P_V4)ipt_pkttype))
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_NETFILTER_XT_MATCH_PKTTYPE, $(P_XT)xt_pkttype))
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_IP_NF_MATCH_QUOTA, $(P_V4)ipt_quota))
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_IP_NF_TARGET_REJECT, $(P_V4)ipt_REJECT))
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_NETFILTER_XT_TARGET_DELUDE, $(P_XT)xt_DELUDE))
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_NETFILTER_XT_TARGET_CHAOS, $(P_XT)xt_CHAOS))
+$(eval $(call nf_add,IPT_EXTRA,CONFIG_NETFILTER_XT_MATCH_PORTSCAN, $(P_XT)xt_portscan))
+$(eval $(if $(NF_KMOD),$(call nf_add,IPT_EXTRA,CONFIG_IP_NF_RAW, $(P_V4)iptable_raw)))
 
 IPT_FILTER-m :=
-IPT_FILTER-$(CONFIG_IP_NF_MATCH_IPP2P) += $(P_V4)ipt_ipp2p
-IPT_FILTER-$(CONFIG_IP_NF_MATCH_LAYER7) += $(P_V4)ipt_layer7
-IPT_FILTER-$(CONFIG_IP_NF_MATCH_STRING) += $(P_V4)ipt_string
-IPT_FILTER-$(CONFIG_NETFILTER_XT_MATCH_STRING) += $(P_XT)xt_string
+$(eval $(call nf_add,IPT_FILTER,CONFIG_IP_NF_MATCH_IPP2P, $(P_V4)ipt_ipp2p))
+$(eval $(call nf_add,IPT_FILTER,CONFIG_IP_NF_MATCH_LAYER7, $(P_V4)ipt_layer7))
+$(eval $(call nf_add,IPT_FILTER,CONFIG_IP_NF_MATCH_STRING, $(P_V4)ipt_string))
+$(eval $(call nf_add,IPT_FILTER,CONFIG_NETFILTER_XT_MATCH_STRING, $(P_XT)xt_string))
 
 IPT_IMQ-m :=
-IPT_IMQ-$(CONFIG_IP_NF_TARGET_IMQ) += $(P_V4)ipt_IMQ
+$(eval $(call nf_add,IPT_IMQ,CONFIG_IP_NF_TARGET_IMQ, $(P_V4)ipt_IMQ))
 
 IPT_IPOPT-m :=
-IPT_IPOPT-$(CONFIG_IP_NF_TARGET_CLASSIFY) += $(P_V4)ipt_CLASSIFY 
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_TARGET_CLASSIFY) += $(P_XT)xt_CLASSIFY
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_DSCP) += $(P_V4)ipt_dscp
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_MATCH_DSCP) += $(P_XT)xt_dscp
-IPT_IPOPT-$(CONFIG_IP_NF_TARGET_DSCP) += $(P_V4)ipt_DSCP
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += $(P_XT)xt_DSCP
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_ECN) += $(P_V4)ipt_ecn
-IPT_IPOPT-$(CONFIG_IP_NF_TARGET_ECN) += $(P_V4)ipt_ECN
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_LENGTH) += $(P_V4)ipt_length
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_MATCH_LENGTH) += $(P_XT)xt_length
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_MAC) += $(P_V4)ipt_mac
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_MATCH_MAC) += $(P_XT)xt_mac
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_MARK) += $(P_V4)ipt_mark
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_MATCH_MARK) += $(P_XT)xt_mark
-IPT_IPOPT-$(CONFIG_IP_NF_TARGET_MARK) += $(P_V4)ipt_MARK
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_TARGET_MARK) += $(P_XT)xt_MARK
-ifeq ($(CONFIG_LINUX_2_4),y)
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_TARGET_MARK) += $(P_V4)ipt_random
-endif
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_TCPMSS) += $(P_V4)ipt_tcpmss
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_MATCH_TCPMSS) += $(P_XT)xt_tcpmss
-IPT_IPOPT-$(CONFIG_IP_NF_TARGET_TCPMSS) += $(P_V4)ipt_TCPMSS
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_TARGET_TCPMSS) += $(P_XT)xt_TCPMSS
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_TOS) += $(P_V4)ipt_tos
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_TIME) += $(P_V4)ipt_time
-IPT_IPOPT-$(CONFIG_IP_NF_TARGET_TOS) += $(P_V4)ipt_TOS
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_TTL) += $(P_V4)ipt_ttl
-IPT_IPOPT-$(CONFIG_IP_NF_TARGET_TTL) += $(P_V4)ipt_TTL
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_UNCLEAN) += $(P_V4)ipt_unclean
-IPT_IPOPT-$(CONFIG_IP_NF_MATCH_MULTIPORT) += $(P_V4)ipt_multiport
-IPT_IPOPT-$(CONFIG_NETFILTER_XT_MATCH_MULTIPORT) += $(P_XT)xt_multiport
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_TARGET_CLASSIFY, $(P_V4)ipt_CLASSIFY ))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_TARGET_CLASSIFY, $(P_XT)xt_CLASSIFY))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_DSCP, $(P_V4)ipt_dscp))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_MATCH_DSCP, $(P_XT)xt_dscp))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_TARGET_DSCP, $(P_V4)ipt_DSCP))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_TARGET_DSCP, $(P_XT)xt_DSCP))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_ECN, $(P_V4)ipt_ecn))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_TARGET_ECN, $(P_V4)ipt_ECN))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_LENGTH, $(P_V4)ipt_length))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_MATCH_LENGTH, $(P_XT)xt_length))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_MAC, $(P_V4)ipt_mac))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_MATCH_MAC, $(P_XT)xt_mac))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_MARK, $(P_V4)ipt_mark))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_MATCH_MARK, $(P_XT)xt_mark))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_TARGET_MARK, $(P_V4)ipt_MARK))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_TARGET_MARK, $(P_XT)xt_MARK))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_TCPMSS, $(P_V4)ipt_tcpmss))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_MATCH_TCPMSS, $(P_XT)xt_tcpmss))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_TARGET_TCPMSS, $(P_V4)ipt_TCPMSS))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_TARGET_TCPMSS, $(P_XT)xt_TCPMSS))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_TOS, $(P_V4)ipt_tos))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_TIME, $(P_V4)ipt_time))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_TARGET_TOS, $(P_V4)ipt_TOS))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_TTL, $(P_V4)ipt_ttl))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_TARGET_TTL, $(P_V4)ipt_TTL))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_UNCLEAN, $(P_V4)ipt_unclean))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_IP_NF_MATCH_MULTIPORT, $(P_V4)ipt_multiport))
+$(eval $(call nf_add,IPT_IPOPT,CONFIG_NETFILTER_XT_MATCH_MULTIPORT, $(P_XT)xt_multiport))
 
 IPT_IPSEC-m :=
-IPT_IPSEC-$(CONFIG_IP_NF_MATCH_AH_ESP) += $(P_V4)ipt_ah $(P_V4)ipt_esp
-IPT_IPSEC-$(CONFIG_IP_NF_MATCH_AH) += $(P_V4)ipt_ah
-IPT_IPSEC-$(CONFIG_NETFILTER_XT_MATCH_ESP) += $(P_XT)xt_esp
+$(eval $(call nf_add,IPT_IPSEC,CONFIG_IP_NF_MATCH_AH_ESP, $(P_V4)ipt_ah $(P_V4)ipt_esp))
+$(eval $(call nf_add,IPT_IPSEC,CONFIG_IP_NF_MATCH_AH, $(P_V4)ipt_ah))
+$(eval $(call nf_add,IPT_IPSEC,CONFIG_NETFILTER_XT_MATCH_ESP, $(P_XT)xt_esp))
 
 IPT_IPSET-m :=
-IPT_IPSET-$(CONFIG_IP_NF_SET) += $(P_V4)ip_set
-IPT_IPSET-$(CONFIG_IP_NF_MATCH_SET) += $(P_V4)ipt_set
-IPT_IPSET-$(CONFIG_IP_NF_SET_IPMAP) += $(P_V4)ip_set_ipmap
-IPT_IPSET-$(CONFIG_IP_NF_SET_MACIPMAP) += $(P_V4)ip_set_macipmap
-IPT_IPSET-$(CONFIG_IP_NF_SET_PORTMAP) += $(P_V4)ip_set_portmap
-IPT_IPSET-$(CONFIG_IP_NF_SET_IPHASH) += $(P_V4)ip_set_iphash
-IPT_IPSET-$(CONFIG_IP_NF_SET_NETHASH) += $(P_V4)ip_set_nethash
-IPT_IPSET-$(CONFIG_IP_NF_SET_IPPORTHASH) += $(P_V4)ip_set_ipporthash
-IPT_IPSET-$(CONFIG_IP_NF_SET_IPTREE) += $(P_V4)ip_set_iptree
-IPT_IPSET-$(CONFIG_IP_NF_TARGET_SET) += $(P_V4)ipt_SET
+$(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_SET, $(P_V4)ip_set))
+$(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_MATCH_SET, $(P_V4)ipt_set))
+$(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_SET_IPMAP, $(P_V4)ip_set_ipmap))
+$(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_SET_MACIPMAP, $(P_V4)ip_set_macipmap))
+$(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_SET_PORTMAP, $(P_V4)ip_set_portmap))
+$(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_SET_IPHASH, $(P_V4)ip_set_iphash))
+$(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_SET_NETHASH, $(P_V4)ip_set_nethash))
+$(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_SET_IPPORTHASH, $(P_V4)ip_set_ipporthash))
+$(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_SET_IPTREE, $(P_V4)ip_set_iptree))
+$(eval $(call nf_add,IPT_IPSET,CONFIG_IP_NF_TARGET_SET, $(P_V4)ipt_SET))
 
 IPT_NAT-m :=
-ifneq ($(NF_KMOD),1)
-  IPT_NAT-$(CONFIG_IP_NF_NAT) += $(P_V4)ipt_SNAT $(P_V4)ipt_DNAT
-  IPT_NAT-$(CONFIG_NF_NAT) += $(P_V4)ipt_SNAT $(P_V4)ipt_DNAT
-endif
-IPT_NAT-$(CONFIG_IP_NF_TARGET_MASQUERADE) += $(P_V4)ipt_MASQUERADE
-IPT_NAT-$(CONFIG_IP_NF_TARGET_MIRROR) += $(P_V4)ipt_MIRROR
-IPT_NAT-$(CONFIG_IP_NF_TARGET_REDIRECT) += $(P_V4)ipt_REDIRECT
-IPT_NAT-$(CONFIG_IP_NF_TARGET_NETMAP) += $(P_V4)ipt_NETMAP
+$(eval $(if $(NF_KMOD),,$(call nf_add,IPT_NAT,CONFIG_IP_NF_NAT, $(P_V4)ipt_SNAT $(P_V4)ipt_DNAT)))
+$(eval $(if $(NF_KMOD),,$(call nf_add,IPT_NAT,CONFIG_NF_NAT, $(P_V4)ipt_SNAT $(P_V4)ipt_DNAT)))
+$(eval $(call nf_add,IPT_NAT,CONFIG_IP_NF_TARGET_MASQUERADE, $(P_V4)ipt_MASQUERADE))
+$(eval $(call nf_add,IPT_NAT,CONFIG_IP_NF_TARGET_MIRROR, $(P_V4)ipt_MIRROR))
+$(eval $(call nf_add,IPT_NAT,CONFIG_IP_NF_TARGET_REDIRECT, $(P_V4)ipt_REDIRECT))
+$(eval $(call nf_add,IPT_NAT,CONFIG_IP_NF_TARGET_NETMAP, $(P_V4)ipt_NETMAP))
 
 IPT_NAT_DEFAULT-m :=
-IPT_NAT_DEFAULT-$(CONFIG_IP_NF_FTP) += $(P_V4)ip_conntrack_ftp
-IPT_NAT_DEFAULT-$(CONFIG_IP_NF_NAT_FTP) += $(P_V4)ip_nat_ftp
-IPT_NAT_DEFAULT-$(CONFIG_IP_NF_IRC) += $(P_V4)ip_conntrack_irc
-IPT_NAT_DEFAULT-$(CONFIG_IP_NF_NAT_IRC) += $(P_V4)ip_nat_irc
-IPT_NAT_DEFAULT-$(CONFIG_IP_NF_TFTP) += $(P_V4)ip_conntrack_tftp
+$(eval $(call nf_add,IPT_NAT_DEFAULT,CONFIG_IP_NF_FTP, $(P_V4)ip_conntrack_ftp))
+$(eval $(call nf_add,IPT_NAT_DEFAULT,CONFIG_IP_NF_NAT_FTP, $(P_V4)ip_nat_ftp))
+$(eval $(call nf_add,IPT_NAT_DEFAULT,CONFIG_IP_NF_IRC, $(P_V4)ip_conntrack_irc))
+$(eval $(call nf_add,IPT_NAT_DEFAULT,CONFIG_IP_NF_NAT_IRC, $(P_V4)ip_nat_irc))
+$(eval $(call nf_add,IPT_NAT_DEFAULT,CONFIG_IP_NF_TFTP, $(P_V4)ip_conntrack_tftp))
 
 IPT_NAT_EXTRA-m := 
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_AMANDA) += $(P_V4)ip_conntrack_amanda
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_CT_PROTO_GRE) += $(P_V4)ip_conntrack_proto_gre
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_NAT_PROTO_GRE) += $(P_V4)ip_nat_proto_gre
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_H323) += $(P_V4)ip_conntrack_h323
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_NAT_H323) += $(P_V4)ip_nat_h323
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_MMS) += $(P_V4)ip_conntrack_mms
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_NAT_MMS) += $(P_V4)ip_nat_mms
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_RTSP) += $(P_V4)ip_conntrack_rtsp
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_NAT_RTSP) += $(P_V4)ip_nat_rtsp
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_PPTP) += $(P_V4)ip_conntrack_pptp
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_SIP) += $(P_V4)ip_conntrack_sip
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_NAT_PPTP) += $(P_V4)ip_nat_pptp
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_NAT_SIP) += $(P_V4)ip_nat_sip
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_NAT_SNMP_BASIC) += $(P_V4)ip_nat_snmp_basic
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_SIP) += $(P_V4)ip_conntrack_sip
-IPT_NAT_EXTRA-$(CONFIG_IP_NF_NAT_SIP) += $(P_V4)ip_nat_sip
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_AMANDA, $(P_V4)ip_conntrack_amanda))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_CT_PROTO_GRE, $(P_V4)ip_conntrack_proto_gre))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_NAT_PROTO_GRE, $(P_V4)ip_nat_proto_gre))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_H323, $(P_V4)ip_conntrack_h323))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_NAT_H323, $(P_V4)ip_nat_h323))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_MMS, $(P_V4)ip_conntrack_mms))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_NAT_MMS, $(P_V4)ip_nat_mms))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_RTSP, $(P_V4)ip_conntrack_rtsp))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_NAT_RTSP, $(P_V4)ip_nat_rtsp))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_PPTP, $(P_V4)ip_conntrack_pptp))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_SIP, $(P_V4)ip_conntrack_sip))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_NAT_PPTP, $(P_V4)ip_nat_pptp))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_NAT_SIP, $(P_V4)ip_nat_sip))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_NAT_SNMP_BASIC, $(P_V4)ip_nat_snmp_basic))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_SIP, $(P_V4)ip_conntrack_sip))
+$(eval $(call nf_add,IPT_NAT_EXTRA,CONFIG_IP_NF_NAT_SIP, $(P_V4)ip_nat_sip))
 
 IPT_QUEUE-m :=
-IPT_QUEUE-$(CONFIG_IP_NF_QUEUE) += $(P_V4)ip_queue
+$(eval $(call nf_add,IPT_QUEUE,CONFIG_IP_NF_QUEUE, $(P_V4)ip_queue))
 
 IPT_ULOG-m :=
-IPT_ULOG-$(CONFIG_IP_NF_TARGET_ULOG) += $(P_V4)ipt_ULOG
+$(eval $(call nf_add,IPT_ULOG,CONFIG_IP_NF_TARGET_ULOG, $(P_V4)ipt_ULOG))
 
 IPT_IPRANGE-m :=
-IPT_IPRANGE-$(CONFIG_IP_NF_MATCH_IPRANGE) += $(P_V4)ipt_iprange
+$(eval $(call nf_add,IPT_IPRANGE,CONFIG_IP_NF_MATCH_IPRANGE, $(P_V4)ipt_iprange))
 
 IPT_BUILTIN := $(P_V4)ipt_standard
 IPT_BUILTIN += $(P_V4)ipt_icmp $(P_V4)ipt_tcp $(P_V4)ipt_udp
diff --git a/package/kernel/modules/netfilter.mk b/package/kernel/modules/netfilter.mk
index c9965a5ca6..a25dbdef7a 100644
--- a/package/kernel/modules/netfilter.mk
+++ b/package/kernel/modules/netfilter.mk
@@ -7,6 +7,7 @@
 # $Id$
 
 NFMENU:=Netfilter Extensions
+include $(INCLUDE_DIR)/netfilter.mk
 
 define KernelPackage/ipt-conntrack
   TITLE:=Modules for connection tracking
@@ -17,6 +18,7 @@ define KernelPackage/ipt-conntrack
 	- ipt_conntrack \\\
 	- ipt_helper \\\
 	- ipt_connmark/CONNMARK
+  KCONFIG:=$(KCONFIG_IPT_CONNTRACK)
   FILES:=$(foreach mod,$(IPT_CONNTRACK-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_CONNTRACK-m)))
@@ -31,6 +33,7 @@ define KernelPackage/ipt-filter
 	Includes: \\\
 	- ipt_ipp2p \\\
 	- ipt_layer7
+  KCONFIG:=$(KCONFIG_IPT_FILTER)
   FILES:=$(foreach mod,$(IPT_FILTER-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_FILTER-m)))
@@ -52,6 +55,7 @@ define KernelPackage/ipt-ipopt
 	- ipt_tcpmms \\\
 	- ipt_ttl/TTL \\\
 	- ipt_unclean
+  KCONFIG:=$(KCONFIG_IPT_IPOPT)
   FILES:=$(foreach mod,$(IPT_IPOPT-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_IPOPT-m)))
@@ -66,6 +70,7 @@ define KernelPackage/ipt-ipsec
 	Includes: \\\
 	- ipt_ah \\\
 	- ipt_esp
+  KCONFIG:=$(KCONFIG_IPT_IPSEC)
   FILES:=$(foreach mod,$(IPT_IPSEC-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_IPSEC-m)))
@@ -80,6 +85,7 @@ define KernelPackage/ipt-nat
 	Includes: \\\
 	- ipt_REDIRECT \\\
 	- ipt_NETMAP
+  KCONFIG:=$(KCONFIG_IPT_NAT)
   FILES:=$(foreach mod,$(IPT_NAT-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_NAT-m)))
@@ -97,6 +103,7 @@ define KernelPackage/ipt-nathelper
 	- ip_conntrack_irc \\\
 	- ip_nat_irc \\\
 	- ip_conntrack_tftp
+  KCONFIG:=$(KCONFIG_IPT_NAT_DEFAULT)
   FILES:=$(foreach mod,$(IPT_NAT_DEFAULT-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_NAT_DEFAULT-m)))
@@ -117,6 +124,7 @@ define KernelPackage/ipt-nathelper-extra
 	- ip_conntrack_sip \\\
 	- ip_nat_sip \\\
 	- ip_nat_snmp_basic
+  KCONFIG:=$(KCONFIG_IPT_NAT_EXTRA)
   FILES:=$(foreach mod,$(IPT_NAT_EXTRA-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_NAT_EXTRA-m)))
@@ -142,6 +150,7 @@ define KernelPackage/ipt-queue
 	\\\
 	Includes: \\\
 	- ipt_QUEUE
+  KCONFIG:=$(KCONFIG_IPT_QUEUE)
   FILES:=$(foreach mod,$(IPT_QUEUE-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_QUEUE-m)))
@@ -155,6 +164,7 @@ define KernelPackage/ipt-ulog
 	\\\
 	Includes: \\\
 	- ipt_ULOG
+  KCONFIG:=$(KCONFIG_IPT_ULOG)
   FILES:=$(foreach mod,$(IPT_ULOG-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_ULOG-m)))
@@ -178,6 +188,7 @@ define KernelPackage/ipt-ipset
   TITLE:=IPSET Modules
   DESCRIPTION:=\
   	Netfilter kernel modules for ipset
+  KCONFIG:=$(KCONFIG_IPT_IPSET)
   FILES:=$(foreach mod,$(IPT_IPSET-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_IPSET-m)))
@@ -197,6 +208,7 @@ define KernelPackage/ipt-extra
 	- ipt_recent \\\
 	- iptable_raw \\\
 	- xt_NOTRACK 
+  KCONFIG:=$(KCONFIG_IPT_EXTRA)
   FILES:=$(foreach mod,$(IPT_EXTRA-m),$(LINUX_DIR)/net/$(mod).$(LINUX_KMOD_SUFFIX))
   SUBMENU:=$(NFMENU)
   AUTOLOAD:=$(call AutoLoad,40,$(notdir $(IPT_EXTRA-m)))