nf_chain_type     553 include/net/netfilter/nf_tables.h 	const struct nf_chain_type	*type;
nf_chain_type     634 include/net/netfilter/nf_tables.h int nft_register_chain_type(const struct nf_chain_type *);
nf_chain_type     635 include/net/netfilter/nf_tables.h void nft_unregister_chain_type(const struct nf_chain_type *);