142 static void tbf_offload_change(struct Qdisc *sch)  in tbf_offload_change()  argument
144 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_offload_change()
145 	struct net_device *dev = qdisc_dev(sch);  in tbf_offload_change()
152 	qopt.handle = sch->handle;  in tbf_offload_change()
153 	qopt.parent = sch->parent;  in tbf_offload_change()
156 	qopt.replace_params.qstats = &sch->qstats;  in tbf_offload_change()
161 static void tbf_offload_destroy(struct Qdisc *sch)  in tbf_offload_destroy()  argument
163 	struct net_device *dev = qdisc_dev(sch);  in tbf_offload_destroy()
170 	qopt.handle = sch->handle;  in tbf_offload_destroy()
171 	qopt.parent = sch->parent;  in tbf_offload_destroy()
175 static int tbf_offload_dump(struct Qdisc *sch)  in tbf_offload_dump()  argument
180 	qopt.handle = sch->handle;  in tbf_offload_dump()
181 	qopt.parent = sch->parent;  in tbf_offload_dump()
182 	qopt.stats.bstats = &sch->bstats;  in tbf_offload_dump()
183 	qopt.stats.qstats = &sch->qstats;  in tbf_offload_dump()
185 	return qdisc_offload_dump_helper(sch, TC_SETUP_QDISC_TBF, &qopt);  in tbf_offload_dump()
188 static void tbf_offload_graft(struct Qdisc *sch, struct Qdisc *new,  in tbf_offload_graft()  argument
192 		.handle		= sch->handle,  in tbf_offload_graft()
193 		.parent		= sch->parent,  in tbf_offload_graft()
198 	qdisc_offload_graft_helper(qdisc_dev(sch), sch, new, old,  in tbf_offload_graft()
205 static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch,  in tbf_segment()  argument
208 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_segment()
217 		return qdisc_drop(skb, sch, to_free);  in tbf_segment()
227 				qdisc_qstats_drop(sch);  in tbf_segment()
233 	sch->q.qlen += nb;  in tbf_segment()
234 	sch->qstats.backlog += len;  in tbf_segment()
236 		qdisc_tree_reduce_backlog(sch, 1 - nb, prev_len - len);  in tbf_segment()
245 static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch,  in tbf_enqueue()  argument
248 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_enqueue()
255 			return tbf_segment(skb, sch, to_free);  in tbf_enqueue()
256 		return qdisc_drop(skb, sch, to_free);  in tbf_enqueue()
261 			qdisc_qstats_drop(sch);  in tbf_enqueue()
265 	sch->qstats.backlog += len;  in tbf_enqueue()
266 	sch->q.qlen++;  in tbf_enqueue()
275 static struct sk_buff *tbf_dequeue(struct Qdisc *sch)  in tbf_dequeue()  argument
277 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_dequeue()
310 			qdisc_qstats_backlog_dec(sch, skb);  in tbf_dequeue()
311 			sch->q.qlen--;  in tbf_dequeue()
312 			qdisc_bstats_update(sch, skb);  in tbf_dequeue()
330 		qdisc_qstats_overlimit(sch);  in tbf_dequeue()
335 static void tbf_reset(struct Qdisc *sch)  in tbf_reset()  argument
337 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_reset()
356 static int tbf_change(struct Qdisc *sch, struct nlattr *opt,  in tbf_change()  argument
360 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_change()
427 	if (max_size < psched_mtu(qdisc_dev(sch)))  in tbf_change()
429 				    max_size, qdisc_dev(sch)->name,  in tbf_change()
430 				    psched_mtu(qdisc_dev(sch)));  in tbf_change()
442 		child = fifo_create_dflt(sch, &bfifo_qdisc_ops, qopt->limit,  in tbf_change()
453 	sch_tree_lock(sch);  in tbf_change()
475 	sch_tree_unlock(sch);  in tbf_change()
479 	tbf_offload_change(sch);  in tbf_change()
484 static int tbf_init(struct Qdisc *sch, struct nlattr *opt,  in tbf_init()  argument
487 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_init()
489 	qdisc_watchdog_init(&q->watchdog, sch);  in tbf_init()
497 	return tbf_change(sch, opt, extack);  in tbf_init()
500 static void tbf_destroy(struct Qdisc *sch)  in tbf_destroy()  argument
502 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_destroy()
505 	tbf_offload_destroy(sch);  in tbf_destroy()
509 static int tbf_dump(struct Qdisc *sch, struct sk_buff *skb)  in tbf_dump()  argument
511 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_dump()
516 	err = tbf_offload_dump(sch);  in tbf_dump()
551 static int tbf_dump_class(struct Qdisc *sch, unsigned long cl,  in tbf_dump_class()  argument
554 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_dump_class()
562 static int tbf_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,  in tbf_graft()  argument
565 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_graft()
570 	*old = qdisc_replace(sch, new, &q->qdisc);  in tbf_graft()
572 	tbf_offload_graft(sch, new, *old, extack);  in tbf_graft()
576 static struct Qdisc *tbf_leaf(struct Qdisc *sch, unsigned long arg)  in tbf_leaf()  argument
578 	struct tbf_sched_data *q = qdisc_priv(sch);  in tbf_leaf()
582 static unsigned long tbf_find(struct Qdisc *sch, u32 classid)  in tbf_find()  argument
587 static void tbf_walk(struct Qdisc *sch, struct qdisc_walker *walker)  in tbf_walk()  argument
590 		tc_qdisc_stats_dump(sch, 1, walker);  in tbf_walk()