141 static void tbf_offload_change(struct Qdisc *sch)  in tbf_offload_change()  argument
143 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_offload_change()
144 	struct net_device *dev = qdisc_dev(sch);  in tbf_offload_change()
151 	qopt.handle = sch->handle;  in tbf_offload_change()
152 	qopt.parent = sch->parent;  in tbf_offload_change()
155 	qopt.replace_params.qstats = &sch->qstats;  in tbf_offload_change()
160 static void tbf_offload_destroy(struct Qdisc *sch)  in tbf_offload_destroy()  argument
162 	struct net_device *dev = qdisc_dev(sch);  in tbf_offload_destroy()
169 	qopt.handle = sch->handle;  in tbf_offload_destroy()
170 	qopt.parent = sch->parent;  in tbf_offload_destroy()
174 static int tbf_offload_dump(struct Qdisc *sch)  in tbf_offload_dump()  argument
179 	qopt.handle = sch->handle;  in tbf_offload_dump()
180 	qopt.parent = sch->parent;  in tbf_offload_dump()
181 	qopt.stats.bstats = &sch->bstats;  in tbf_offload_dump()
182 	qopt.stats.qstats = &sch->qstats;  in tbf_offload_dump()
184 	return qdisc_offload_dump_helper(sch, TC_SETUP_QDISC_TBF, &qopt);  in tbf_offload_dump()
190 static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch,  in tbf_segment()  argument
193 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_segment()
202 		return qdisc_drop(skb, sch, to_free);  in tbf_segment()
212 				qdisc_qstats_drop(sch);  in tbf_segment()
217 	sch->q.qlen += nb;  in tbf_segment()
219 		qdisc_tree_reduce_backlog(sch, 1 - nb, prev_len - len);  in tbf_segment()
224 static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch,  in tbf_enqueue()  argument
227 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_enqueue()
234 			return tbf_segment(skb, sch, to_free);  in tbf_enqueue()
235 		return qdisc_drop(skb, sch, to_free);  in tbf_enqueue()
240 			qdisc_qstats_drop(sch);  in tbf_enqueue()
244 	sch->qstats.backlog += len;  in tbf_enqueue()
245 	sch->q.qlen++;  in tbf_enqueue()
254 static struct sk_buff *tbf_dequeue(struct Qdisc *sch)  in tbf_dequeue()  argument
256 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_dequeue()
289 			qdisc_qstats_backlog_dec(sch, skb);  in tbf_dequeue()
290 			sch->q.qlen--;  in tbf_dequeue()
291 			qdisc_bstats_update(sch, skb);  in tbf_dequeue()
309 		qdisc_qstats_overlimit(sch);  in tbf_dequeue()
314 static void tbf_reset(struct Qdisc *sch)  in tbf_reset()  argument
316 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_reset()
335 static int tbf_change(struct Qdisc *sch, struct nlattr *opt,  in tbf_change()  argument
339 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_change()
406 	if (max_size < psched_mtu(qdisc_dev(sch)))  in tbf_change()
408 				    max_size, qdisc_dev(sch)->name,  in tbf_change()
409 				    psched_mtu(qdisc_dev(sch)));  in tbf_change()
421 		child = fifo_create_dflt(sch, &bfifo_qdisc_ops, qopt->limit,  in tbf_change()
432 	sch_tree_lock(sch);  in tbf_change()
454 	sch_tree_unlock(sch);  in tbf_change()
458 	tbf_offload_change(sch);  in tbf_change()
463 static int tbf_init(struct Qdisc *sch, struct nlattr *opt,  in tbf_init()  argument
466 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_init()
468 	qdisc_watchdog_init(&q->watchdog, sch);  in tbf_init()
476 	return tbf_change(sch, opt, extack);  in tbf_init()
479 static void tbf_destroy(struct Qdisc *sch)  in tbf_destroy()  argument
481 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_destroy()
484 	tbf_offload_destroy(sch);  in tbf_destroy()
488 static int tbf_dump(struct Qdisc *sch, struct sk_buff *skb)  in tbf_dump()  argument
490 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_dump()
495 	err = tbf_offload_dump(sch);  in tbf_dump()
530 static int tbf_dump_class(struct Qdisc *sch, unsigned long cl,  in tbf_dump_class()  argument
533 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_dump_class()
541 static int tbf_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,  in tbf_graft()  argument
544 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_graft()
549 	*old = qdisc_replace(sch, new, &q->qdisc);  in tbf_graft()
553 static struct Qdisc *tbf_leaf(struct Qdisc *sch, unsigned long arg)  in tbf_leaf()  argument
555 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_leaf()
559 static unsigned long tbf_find(struct Qdisc *sch, u32 classid)  in tbf_find()  argument
564 static void tbf_walk(struct Qdisc *sch, struct qdisc_walker *walker)  in tbf_walk()  argument
568 			if (walker->fn(sch, 1, walker) < 0) {  in tbf_walk()