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-rw-r--r--net/sched/sch_drr.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 37e6ab99bbea..e7a7e87b141a 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -373,11 +373,13 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch)
373 struct sk_buff *skb; 373 struct sk_buff *skb;
374 unsigned int len; 374 unsigned int len;
375 375
376 while (!list_empty(&q->active)) { 376 if (list_empty(&q->active))
377 goto out;
378 while (1) {
377 cl = list_first_entry(&q->active, struct drr_class, alist); 379 cl = list_first_entry(&q->active, struct drr_class, alist);
378 skb = cl->qdisc->ops->peek(cl->qdisc); 380 skb = cl->qdisc->ops->peek(cl->qdisc);
379 if (skb == NULL) 381 if (skb == NULL)
380 goto skip; 382 goto out;
381 383
382 len = qdisc_pkt_len(skb); 384 len = qdisc_pkt_len(skb);
383 if (len <= cl->deficit) { 385 if (len <= cl->deficit) {
@@ -390,9 +392,9 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch)
390 } 392 }
391 393
392 cl->deficit += cl->quantum; 394 cl->deficit += cl->quantum;
393skip:
394 list_move_tail(&cl->alist, &q->active); 395 list_move_tail(&cl->alist, &q->active);
395 } 396 }
397out:
396 return NULL; 398 return NULL;
397} 399}
398 400