QFQ_MAX_WSHIFT    108 net/sched/sch_qfq.c #define	QFQ_MAX_WEIGHT		(1<<QFQ_MAX_WSHIFT) /* see qfq_slot_insert */
QFQ_MAX_WSHIFT    417 net/sched/sch_qfq.c 		if (!weight || weight > (1UL << QFQ_MAX_WSHIFT)) {