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Diffstat (limited to 'net/sched/sch_drr.c')
-rw-r--r--net/sched/sch_drr.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 01335a49e091..2eedd3a4322a 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -270,7 +270,7 @@ static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg,
memset(&xstats, 0, sizeof(xstats));
if (qlen)
- xstats.deficit = cl->deficit;
+ xstats.deficit = READ_ONCE(cl->deficit);
if (gnet_stats_copy_basic(d, NULL, &cl->bstats, true) < 0 ||
gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 ||
@@ -362,11 +362,11 @@ static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch,
if (!cl_is_active(cl)) {
list_add_tail(&cl->alist, &q->active);
- cl->deficit = cl->quantum;
+ WRITE_ONCE(cl->deficit, cl->quantum);
}
sch->qstats.backlog += len;
- sch->q.qlen++;
+ qdisc_qlen_inc(sch);
return err;
}
@@ -389,7 +389,7 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch)
len = qdisc_pkt_len(skb);
if (len <= cl->deficit) {
- cl->deficit -= len;
+ WRITE_ONCE(cl->deficit, cl->deficit - len);
skb = qdisc_dequeue_peeked(cl->qdisc);
if (unlikely(skb == NULL))
goto out;
@@ -399,11 +399,11 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch)
bstats_update(&cl->bstats, skb);
qdisc_bstats_update(sch, skb);
qdisc_qstats_backlog_dec(sch, skb);
- sch->q.qlen--;
+ qdisc_qlen_dec(sch);
return skb;
}
- cl->deficit += cl->quantum;
+ WRITE_ONCE(cl->deficit, cl->deficit + cl->quantum);
list_move_tail(&cl->alist, &q->active);
}
out: