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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/include/trace/events/qdisc.h
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@@ -2,12 +2,14 @@
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 #define TRACE_SYSTEM qdisc
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 #if !defined(_TRACE_QDISC_H) || defined(TRACE_HEADER_MULTI_READ)
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-#define _TRACE_QDISC_H_
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+#define _TRACE_QDISC_H
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 #include <linux/skbuff.h>
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 #include <linux/netdevice.h>
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 #include <linux/tracepoint.h>
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 #include <linux/ftrace.h>
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+#include <linux/pkt_sched.h>
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+#include <net/sch_generic.h>
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 TRACE_EVENT(qdisc_dequeue,
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..
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@@ -44,7 +46,80 @@
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 		  __entry->txq_state, __entry->packets, __entry->skbaddr )
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 );
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-#endif /* _TRACE_QDISC_H_ */
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+TRACE_EVENT(qdisc_reset,
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+
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+	TP_PROTO(struct Qdisc *q),
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+
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+	TP_ARGS(q),
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+
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+	TP_STRUCT__entry(
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+		__string(	dev,		qdisc_dev(q)	)
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+		__string(	kind,		q->ops->id	)
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+		__field(	u32,		parent		)
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+		__field(	u32,		handle		)
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+	),
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+
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+	TP_fast_assign(
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+		__assign_str(dev, qdisc_dev(q));
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+		__assign_str(kind, q->ops->id);
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+		__entry->parent = q->parent;
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+		__entry->handle = q->handle;
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+	),
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+
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+	TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
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+		  __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
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+		  TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
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+);
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+
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+TRACE_EVENT(qdisc_destroy,
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+
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+	TP_PROTO(struct Qdisc *q),
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+
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+	TP_ARGS(q),
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+
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+	TP_STRUCT__entry(
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+		__string(	dev,		qdisc_dev(q)	)
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+		__string(	kind,		q->ops->id	)
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+		__field(	u32,		parent		)
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+		__field(	u32,		handle		)
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+	),
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+
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+	TP_fast_assign(
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+		__assign_str(dev, qdisc_dev(q));
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+		__assign_str(kind, q->ops->id);
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+		__entry->parent = q->parent;
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+		__entry->handle = q->handle;
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+	),
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+
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+	TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
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+		  __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
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+		  TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
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+);
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+
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+TRACE_EVENT(qdisc_create,
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+
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+	TP_PROTO(const struct Qdisc_ops *ops, struct net_device *dev, u32 parent),
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+
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+	TP_ARGS(ops, dev, parent),
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+
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+	TP_STRUCT__entry(
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+		__string(	dev,		dev->name	)
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+		__string(	kind,		ops->id		)
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+		__field(	u32,		parent		)
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+	),
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+
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+	TP_fast_assign(
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+		__assign_str(dev, dev->name);
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+		__assign_str(kind, ops->id);
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+		__entry->parent = parent;
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+	),
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+
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+	TP_printk("dev=%s kind=%s parent=%x:%x",
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+		  __get_str(dev), __get_str(kind),
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+		  TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent))
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+);
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+
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+#endif /* _TRACE_QDISC_H */
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 /* This part must be outside protection */
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 #include <trace/define_trace.h>