PL_LE_CTR
SETMASK(PLC(np,PL_INTR_MASK),PL_LE_CTR,PL_LE_CTR) ;
CLEAR(PLC(np,PL_INTR_MASK),PL_LE_CTR) ;
if (cmd & PL_LE_CTR) { /* link error event counter */
CLEAR(PLC(np,PL_INTR_MASK),PL_LE_CTR) ; /* disable LEM int. */