include/linux/netfilter_ipv4.h

include/linux/netfilter_ipv4/ip_conntrack_core.h

include/linux/netfilter_ipv4/ip_nat.h

include/linux/netfilter_ipv4/listhelp.h

include/linux/netfilter_ipv4/lockhelp.h

include/linux/netlink.h

include/linux/skbuff.h

include/net/ip6_fib.h

include/net/ip6_route.h

net/bridge/br_forward.c

net/bridge/br_input.c

net/bridge/br_netfilter.c

net/core/netfilter.c

net/core/skbuff.c

net/ipv4/Kconfig

net/ipv4/Makefile

net/ipv4/af_inet.c

net/ipv4/fib_trie.c

net/ipv4/ip_input.c

net/ipv4/ip_output.c