642 	struct tc_sfq_qopt *ctl = nla_data(opt);  in sfq_change()  local
647 	if (opt->nla_len < nla_attr_size(sizeof(*ctl)))  in sfq_change()
651 	if (ctl->divisor &&  in sfq_change()
652 	    (!is_power_of_2(ctl->divisor) || ctl->divisor > 65536))  in sfq_change()
660 	if (ctl->quantum) {  in sfq_change()
661 		q->quantum = ctl->quantum;  in sfq_change()
664 	q->perturb_period = ctl->perturb_period * HZ;  in sfq_change()
665 	if (ctl->flows)  in sfq_change()
666 		q->maxflows = min_t(u32, ctl->flows, SFQ_MAX_FLOWS);  in sfq_change()
667 	if (ctl->divisor) {  in sfq_change()
668 		q->divisor = ctl->divisor;  in sfq_change()
686 	if (ctl->limit) {  in sfq_change()
687 		q->limit = min_t(u32, ctl->limit, q->maxdepth * q->maxflows);  in sfq_change()