nf_nat_used_tuple 86 include/net/netfilter/nf_nat.h extern int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, nf_nat_used_tuple 246 net/ipv4/netfilter/nf_nat_core.c if (!nf_nat_used_tuple(tuple, ct)) nf_nat_used_tuple 271 net/ipv4/netfilter/nf_nat_core.c !nf_nat_used_tuple(tuple, ct)) nf_nat_used_tuple 86 net/ipv4/netfilter/nf_nat_proto_common.c if (nf_nat_used_tuple(tuple, ct)) nf_nat_used_tuple 73 net/ipv4/netfilter/nf_nat_proto_gre.c if (!nf_nat_used_tuple(tuple, ct)) nf_nat_used_tuple 48 net/ipv4/netfilter/nf_nat_proto_icmp.c if (!nf_nat_used_tuple(tuple, ct))