132 		} leaf;  member
547 	WARN_ON(cl->level || !cl->un.leaf.q || !cl->un.leaf.q->q.qlen);  in htb_activate()
552 		list_add_tail(&cl->un.leaf.drop_list,  in htb_activate()
569 	list_del_init(&cl->un.leaf.drop_list);  in htb_deactivate()
593 	} else if ((ret = qdisc_enqueue(skb, cl->un.leaf.q)) != NET_XMIT_SUCCESS) {  in htb_enqueue()
834 		if (unlikely(cl->un.leaf.q->q.qlen == 0)) {  in htb_dequeue_tree()
850 		skb = cl->un.leaf.q->dequeue(cl->un.leaf.q);  in htb_dequeue_tree()
854 		qdisc_warn_nonwc("htb", cl->un.leaf.q);  in htb_dequeue_tree()
863 		cl->un.leaf.deficit[level] -= qdisc_pkt_len(skb);  in htb_dequeue_tree()
864 		if (cl->un.leaf.deficit[level] < 0) {  in htb_dequeue_tree()
865 			cl->un.leaf.deficit[level] += cl->quantum;  in htb_dequeue_tree()
872 		if (!cl->un.leaf.q->q.qlen)  in htb_dequeue_tree()
956 							  un.leaf.drop_list);  in htb_drop()
958 			if (cl->un.leaf.q->ops->drop &&  in htb_drop()
959 			    (len = cl->un.leaf.q->ops->drop(cl->un.leaf.q))) {  in htb_drop()
962 				if (!cl->un.leaf.q->q.qlen)  in htb_drop()
984 				if (cl->un.leaf.q)  in htb_reset()
985 					qdisc_reset(cl->un.leaf.q);  in htb_reset()
986 				INIT_LIST_HEAD(&cl->un.leaf.drop_list);  in htb_reset()
1106 	if (!cl->level && cl->un.leaf.q)  in htb_dump_class()
1107 		tcm->tcm_info = cl->un.leaf.q->handle;  in htb_dump_class()
1144 	if (!cl->level && cl->un.leaf.q)  in htb_dump_class_stats()
1145 		qlen = cl->un.leaf.q->q.qlen;  in htb_dump_class_stats()
1169 	*old = qdisc_replace(sch, new, &cl->un.leaf.q);  in htb_graft()
1176 	return !cl->level ? cl->un.leaf.q : NULL;  in htb_leaf()
1183 	if (cl->un.leaf.q->q.qlen == 0)  in htb_qlen_notify()
1211 	WARN_ON(cl->level || !cl->un.leaf.q || cl->prio_activity);  in htb_parent_to_leaf()
1219 	INIT_LIST_HEAD(&parent->un.leaf.drop_list);  in htb_parent_to_leaf()
1220 	parent->un.leaf.q = new_q ? new_q : &noop_qdisc;  in htb_parent_to_leaf()
1230 		WARN_ON(!cl->un.leaf.q);  in htb_destroy_class()
1231 		qdisc_destroy(cl->un.leaf.q);  in htb_destroy_class()
1290 		unsigned int qlen = cl->un.leaf.q->q.qlen;  in htb_delete()
1291 		unsigned int backlog = cl->un.leaf.q->qstats.backlog;  in htb_delete()
1293 		qdisc_reset(cl->un.leaf.q);  in htb_delete()
1294 		qdisc_tree_reduce_backlog(cl->un.leaf.q, qlen, backlog);  in htb_delete()
1413 		INIT_LIST_HEAD(&cl->un.leaf.drop_list);  in htb_change_class()
1427 			unsigned int qlen = parent->un.leaf.q->q.qlen;  in htb_change_class()
1428 			unsigned int backlog = parent->un.leaf.q->qstats.backlog;  in htb_change_class()
1431 			qdisc_reset(parent->un.leaf.q);  in htb_change_class()
1432 			qdisc_tree_reduce_backlog(parent->un.leaf.q, qlen, backlog);  in htb_change_class()
1433 			qdisc_destroy(parent->un.leaf.q);  in htb_change_class()
1447 		cl->un.leaf.q = new_q ? new_q : &noop_qdisc;  in htb_change_class()
1586 	.leaf		=	htb_leaf,