TCQ_F_CAN_BYPASS
if (q->flags & TCQ_F_CAN_BYPASS && nolock_qdisc_is_empty(q) &&
if ((q->flags & TCQ_F_CAN_BYPASS) && !qdisc_qlen(q) &&
q->flags &= ~TCQ_F_CAN_BYPASS;
sch->flags &= ~TCQ_F_CAN_BYPASS;
sch->flags |= TCQ_F_CAN_BYPASS;
sch->flags &= ~TCQ_F_CAN_BYPASS;
sch->flags |= TCQ_F_CAN_BYPASS;
sch->flags &= ~TCQ_F_CAN_BYPASS;
sch->flags |= TCQ_F_CAN_BYPASS;
sch->flags &= ~TCQ_F_CAN_BYPASS;
qdisc->flags |= TCQ_F_CAN_BYPASS;
sch->flags |= TCQ_F_CAN_BYPASS;
sch->flags &= ~TCQ_F_CAN_BYPASS;