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-rw-r--r--kernel/net/sched/sch_api.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/net/sched/sch_api.c b/kernel/net/sched/sch_api.c
index af1acf009..95b560f0b 100644
--- a/kernel/net/sched/sch_api.c
+++ b/kernel/net/sched/sch_api.c
@@ -744,14 +744,15 @@ static u32 qdisc_alloc_handle(struct net_device *dev)
return 0;
}
-void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n)
+void qdisc_tree_reduce_backlog(struct Qdisc *sch, unsigned int n,
+ unsigned int len)
{
const struct Qdisc_class_ops *cops;
unsigned long cl;
u32 parentid;
int drops;
- if (n == 0)
+ if (n == 0 && len == 0)
return;
drops = max_t(int, n, 0);
rcu_read_lock();
@@ -774,11 +775,12 @@ void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n)
cops->put(sch, cl);
}
sch->q.qlen -= n;
+ sch->qstats.backlog -= len;
__qdisc_qstats_drop(sch, drops);
}
rcu_read_unlock();
}
-EXPORT_SYMBOL(qdisc_tree_decrease_qlen);
+EXPORT_SYMBOL(qdisc_tree_reduce_backlog);
static void notify_and_destroy(struct net *net, struct sk_buff *skb,
struct nlmsghdr *n, u32 clid,