_KEY2X
x->lft.hard_packet_limit = _KEY2X(lifetime->sadb_lifetime_allocations);
x->lft.hard_byte_limit = _KEY2X(lifetime->sadb_lifetime_bytes);
x->lft.soft_packet_limit = _KEY2X(lifetime->sadb_lifetime_allocations);
x->lft.soft_byte_limit = _KEY2X(lifetime->sadb_lifetime_bytes);
xp->lft.hard_packet_limit = _KEY2X(lifetime->sadb_lifetime_allocations);
xp->lft.hard_byte_limit = _KEY2X(lifetime->sadb_lifetime_bytes);
xp->lft.soft_packet_limit = _KEY2X(lifetime->sadb_lifetime_allocations);
xp->lft.soft_byte_limit = _KEY2X(lifetime->sadb_lifetime_bytes);