NFPROTO_NUMPROTO 101 include/linux/netfilter.h extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; NFPROTO_NUMPROTO 104 include/linux/netfilter.h extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; NFPROTO_NUMPROTO 237 include/linux/netfilter.h extern const struct nf_afinfo __rcu *nf_afinfo[NFPROTO_NUMPROTO]; NFPROTO_NUMPROTO 13 include/net/netns/netfilter.h const struct nf_logger __rcu *nf_loggers[NFPROTO_NUMPROTO]; NFPROTO_NUMPROTO 10 include/net/netns/x_tables.h struct list_head tables[NFPROTO_NUMPROTO];