net/sched/sch_htb.c

3  * net/sched/sch_htb.c	Hierarchical token bucket, feed tree version
79 		struct rb_root	feed;  member
83 	 * parent's feed then we lost ptr value and start from the
137 	struct rb_node		node[TC_HTB_NUMPRIO];	/* node for self or feed tree */
394  * htb_activate_prios - creates active classe's feed chain
411 			if (p->inner.clprio[prio].feed.rb_node)  in htb_activate_prios()
412 				/* parent already has its feed in use so that  in htb_activate_prios()
417 			htb_add_to_id_tree(&p->inner.clprio[prio].feed, cl, prio);  in htb_activate_prios()
429  * htb_deactivate_prios - remove class from feed chain
432  * nothing if cl->prio_activity == 0. Class is removed from all feed
449 				 * parent feed - forget the pointer but remember  in htb_deactivate_prios()
457 					  &p->inner.clprio[prio].feed);  in htb_deactivate_prios()
459 			if (!p->inner.clprio[prio].feed.rb_node)  in htb_deactivate_prios()
520  * cirsumstances. Routine will update feed lists linkage, change mode
551  * Routine learns (new) priority of leaf and activates feed chain
764  * Find leaf where current feed pointers points to.
811 			(++sp)->root = clp->feed.rb_node;  in htb_lookup_leaf()