nf_nat_used_tuple 506 net/netfilter/nf_nat_core.c if (!nf_nat_used_tuple(tuple, ct)) nf_nat_used_tuple 547 net/netfilter/nf_nat_core.c if (!nf_nat_used_tuple(orig_tuple, ct)) { nf_nat_used_tuple 554 net/netfilter/nf_nat_core.c if (!nf_nat_used_tuple(tuple, ct)) nf_nat_used_tuple 575 net/netfilter/nf_nat_core.c !nf_nat_used_tuple(tuple, ct))) nf_nat_used_tuple 577 net/netfilter/nf_nat_core.c } else if (!nf_nat_used_tuple(tuple, ct)) {