--- zzzz-none-000/linux-4.9.231/include/net/pkt_sched.h	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5530-730/linux-4.9.231/include/net/pkt_sched.h	2022-08-31 08:19:49.000000000 +0000
@@ -94,6 +94,7 @@
 void qdisc_hash_del(struct Qdisc *q);
 struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle);
 struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle);
+struct Qdisc_ops *qdisc_lookup_ops(struct nlattr *kind);
 struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
 					struct nlattr *tab);
 void qdisc_put_rtab(struct qdisc_rate_table *tab);