sadb_x_nat_t_type_exttype 205 include/uapi/linux/pfkeyv2.h __u16 sadb_x_nat_t_type_exttype; sadb_x_nat_t_type_exttype 1009 net/key/af_key.c n_type->sadb_x_nat_t_type_exttype = SADB_X_EXT_NAT_T_TYPE;