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path: root/net/sched/sch_fq_codel.c
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Diffstat (limited to 'net/sched/sch_fq_codel.c')
-rw-r--r--net/sched/sch_fq_codel.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 2a0f3a513bfa..a14142392939 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -366,6 +366,7 @@ static const struct nla_policy fq_codel_policy[TCA_FQ_CODEL_MAX + 1] = {
static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt,
struct netlink_ext_ack *extack)
{
+ unsigned int dropped_pkts = 0, dropped_bytes = 0;
struct fq_codel_sched_data *q = qdisc_priv(sch);
struct nlattr *tb[TCA_FQ_CODEL_MAX + 1];
u32 quantum = 0;
@@ -443,13 +444,14 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt,
q->memory_usage > q->memory_limit) {
struct sk_buff *skb = qdisc_dequeue_internal(sch, false);
- q->cstats.drop_len += qdisc_pkt_len(skb);
+ if (!skb)
+ break;
+
+ dropped_pkts++;
+ dropped_bytes += qdisc_pkt_len(skb);
rtnl_kfree_skbs(skb, skb);
- q->cstats.drop_count++;
}
- qdisc_tree_reduce_backlog(sch, q->cstats.drop_count, q->cstats.drop_len);
- q->cstats.drop_count = 0;
- q->cstats.drop_len = 0;
+ qdisc_tree_reduce_backlog(sch, dropped_pkts, dropped_bytes);
sch_tree_unlock(sch);
return 0;