nft_dup_ipv4_policy 80 net/ipv4/netfilter/nft_dup_ipv4.c static const struct nla_policy nft_dup_ipv4_policy[NFTA_DUP_MAX + 1] = { nft_dup_ipv4_policy 89 net/ipv4/netfilter/nft_dup_ipv4.c .policy = nft_dup_ipv4_policy,