RTW_INTR_BCNINT
if ((isr & RTW_INTR_BCNINT) != 0 &&
PRINTINTR(RTW_INTR_BCNINT);
#define RTW_INTR_BEACON (RTW_INTR_BCNINT|RTW_INTR_TBDER|RTW_INTR_TBDOK)