nf_nat_proto_find_get 49 include/net/netfilter/nf_nat_protocol.h extern const struct nf_nat_protocol *nf_nat_proto_find_get(u_int8_t protocol); nf_nat_proto_find_get 710 net/netfilter/nf_conntrack_netlink.c npt = nf_nat_proto_find_get(nf_ct_protonum(ct));