--- zzzz-none-000/linux-5.4.213/net/sched/sch_api.c	2022-09-15 10:04:56.000000000 +0000
+++ miami-7690-761/linux-5.4.213/net/sched/sch_api.c	2024-05-29 11:20:02.000000000 +0000
@@ -309,6 +309,7 @@
 out:
 	return q;
 }
+EXPORT_SYMBOL(qdisc_lookup);
 
 struct Qdisc *qdisc_lookup_rcu(struct net_device *dev, u32 handle)
 {
@@ -2278,7 +2279,7 @@
 		return err;
 	}
 
-	register_qdisc(&pfifo_fast_ops);
+	register_qdisc(&fq_codel_qdisc_ops);
 	register_qdisc(&pfifo_qdisc_ops);
 	register_qdisc(&bfifo_qdisc_ops);
 	register_qdisc(&pfifo_head_drop_qdisc_ops);