Lines Matching refs:cl
59 struct drr_class *cl = (struct drr_class *)*arg;
84 if (cl != NULL) {
86 err = gen_replace_estimator(&cl->bstats, NULL,
87 &cl->rate_est,
99 cl->quantum = quantum;
105 cl = kzalloc(sizeof(struct drr_class), GFP_KERNEL);
106 if (cl == NULL)
109 cl->common.classid = classid;
110 cl->quantum = quantum;
111 cl->qdisc = qdisc_create_dflt(sch->dev_queue,
114 if (cl->qdisc == NULL)
115 cl->qdisc = &noop_qdisc;
117 qdisc_hash_add(cl->qdisc, true);
120 err = gen_replace_estimator(&cl->bstats, NULL, &cl->rate_est,
126 qdisc_put(cl->qdisc);
127 kfree(cl);
133 qdisc_class_hash_insert(&q->clhash, &cl->common);
138 *arg = (unsigned long)cl;
142 static void drr_destroy_class(struct Qdisc *sch, struct drr_class *cl)
144 gen_kill_estimator(&cl->rate_est);
145 qdisc_put(cl->qdisc);
146 kfree(cl);
152 struct drr_class *cl = (struct drr_class *)arg;
154 if (cl->filter_cnt > 0)
159 qdisc_purge_queue(cl->qdisc);
160 qdisc_class_hash_remove(&q->clhash, &cl->common);
164 drr_destroy_class(sch, cl);
173 static struct tcf_block *drr_tcf_block(struct Qdisc *sch, unsigned long cl,
178 if (cl) {
189 struct drr_class *cl = drr_find_class(sch, classid);
191 if (cl != NULL)
192 cl->filter_cnt++;
194 return (unsigned long)cl;
199 struct drr_class *cl = (struct drr_class *)arg;
201 cl->filter_cnt--;
208 struct drr_class *cl = (struct drr_class *)arg;
212 cl->common.classid, NULL);
217 *old = qdisc_replace(sch, new, &cl->qdisc);
223 struct drr_class *cl = (struct drr_class *)arg;
225 return cl->qdisc;
230 struct drr_class *cl = (struct drr_class *)arg;
232 list_del(&cl->alist);
238 struct drr_class *cl = (struct drr_class *)arg;
242 tcm->tcm_handle = cl->common.classid;
243 tcm->tcm_info = cl->qdisc->handle;
248 if (nla_put_u32(skb, TCA_DRR_QUANTUM, cl->quantum))
260 struct drr_class *cl = (struct drr_class *)arg;
261 __u32 qlen = qdisc_qlen_sum(cl->qdisc);
262 struct Qdisc *cl_q = cl->qdisc;
267 xstats.deficit = cl->deficit;
270 d, NULL, &cl->bstats) < 0 ||
271 gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 ||
281 struct drr_class *cl;
288 hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
293 if (arg->fn(sch, (unsigned long)cl, arg) < 0) {
306 struct drr_class *cl;
312 cl = drr_find_class(sch, skb->priority);
313 if (cl != NULL)
314 return cl;
332 cl = (struct drr_class *)res.class;
333 if (cl == NULL)
334 cl = drr_find_class(sch, res.classid);
335 return cl;
345 struct drr_class *cl;
349 cl = drr_classify(skb, sch, &err);
350 if (cl == NULL) {
357 first = !cl->qdisc->q.qlen;
358 err = qdisc_enqueue(skb, cl->qdisc, to_free);
361 cl->qstats.drops++;
368 list_add_tail(&cl->alist, &q->active);
369 cl->deficit = cl->quantum;
380 struct drr_class *cl;
387 cl = list_first_entry(&q->active, struct drr_class, alist);
388 skb = cl->qdisc->ops->peek(cl->qdisc);
390 qdisc_warn_nonwc(__func__, cl->qdisc);
395 if (len <= cl->deficit) {
396 cl->deficit -= len;
397 skb = qdisc_dequeue_peeked(cl->qdisc);
400 if (cl->qdisc->q.qlen == 0)
401 list_del(&cl->alist);
403 bstats_update(&cl->bstats, skb);
410 cl->deficit += cl->quantum;
411 list_move_tail(&cl->alist, &q->active);
436 struct drr_class *cl;
440 hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
441 if (cl->qdisc->q.qlen)
442 list_del(&cl->alist);
443 qdisc_reset(cl->qdisc);
451 struct drr_class *cl;
458 hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
460 drr_destroy_class(sch, cl);