NF_MAX_HOOKS 196 include/linux/netfilter.h extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; NF_MAX_HOOKS 951 include/net/netfilter/nf_tables.h nf_hookfn *hooks[NF_MAX_HOOKS]; NF_MAX_HOOKS 38 net/netfilter/core.c struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; NF_MAX_HOOKS 1588 net/netfilter/nf_tables_api.c if (hook->num > NF_MAX_HOOKS || !(type->hook_mask & (1 << hook->num)))