net_sched: update hierarchical backlog too

[mirror_ubuntu-artful-kernel.git] / include / net / sch_generic.h

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 8fdad9f7a2fb8a659637b0ede57d3744e6c8dfc0..e5bba897d20649223bf393b94a66677177e0f554 100644 (file)
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -396,7 +396,8 @@ struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
                              struct Qdisc *qdisc);
 void qdisc_reset(struct Qdisc *qdisc);
 void qdisc_destroy(struct Qdisc *qdisc);
-void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n);
+void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, unsigned int n,
+                              unsigned int len);
 struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
                          const struct Qdisc_ops *ops);
 struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
@@ -716,7 +717,7 @@ static inline struct Qdisc *qdisc_replace(struct Qdisc *sch, struct Qdisc *new,
        old = *pold;
        *pold = new;
        if (old != NULL) {
-               qdisc_tree_decrease_qlen(old, old->q.qlen);
+               qdisc_tree_reduce_backlog(old, old->q.qlen, old->qstats.backlog);
                qdisc_reset(old);
        }
        sch_tree_unlock(sch);