_lclass
uchar_t *lp = (uchar_t *)&(((_mac_label_impl_t *)l)->_lclass);
#define LCLASS(slp) ((slp)->_lclass.class_u.class_chunk)
#define LCLASS_SET(slp, l) ((slp)->_lclass.class_u.class_chunk = (l))
((_Classification)(((slp)->_lclass.class_u.class_ar[0] << 8) | \
(slp)->_lclass.class_u.class_ar[1]))
((slp)->_lclass.class_u.class_ar[0] = (uint8_t)((l)>> 8), \
(slp)->_lclass.class_u.class_ar[1] = (uint8_t)(l))
#define _iclass _bslev_il._lclass
(((l1)->_lclass = (LCLASS(l1) < LCLASS(l2)) ? \
(l2)->_lclass : (l1)->_lclass), \
(((l1)->_lclass = (LCLASS(l1) > LCLASS(l2)) ? \
(l2)->_lclass : (l1)->_lclass), \