nft_dup_ipv4_ops 72 net/ipv4/netfilter/nft_dup_ipv4.c static const struct nft_expr_ops nft_dup_ipv4_ops = { nft_dup_ipv4_ops 88 net/ipv4/netfilter/nft_dup_ipv4.c .ops = &nft_dup_ipv4_ops,