sadb_x_nat_t_type
struct sadb_x_nat_t_type *natt_type;
natt_type = (struct sadb_x_nat_t_type *)mhp[SADB_X_EXT_NAT_T_TYPE];
struct sadb_x_nat_t_type m_natt_type;
_Static_assert(sizeof(struct sadb_x_nat_t_type) == 8, "struct size mismatch");
[SADB_X_EXT_NAT_T_TYPE] = sizeof(struct sadb_x_nat_t_type),
struct sadb_x_nat_t_type *p;
len = PFKEY_ALIGN8(sizeof(struct sadb_x_nat_t_type));
p = mtod(m, struct sadb_x_nat_t_type *);
[SADB_X_EXT_NAT_T_TYPE] = sizeof(struct sadb_x_nat_t_type),
struct sadb_x_nat_t_type *type;
type = (struct sadb_x_nat_t_type *)mhp->ext[SADB_X_EXT_NAT_T_TYPE];
struct sadb_x_nat_t_type *type;
type = (struct sadb_x_nat_t_type *)ext;