1 files changed, 125 insertions, 0 deletions
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h
new file mode 100644
index 000000000..330d32d84
--- /dev/null
+++ b/include/trace/events/qdisc.h
@@ -0,0 +1,125 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM qdisc
+
+#if !defined(_TRACE_QDISC_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_QDISC_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/tracepoint.h>
+#include <linux/ftrace.h>
+#include <linux/pkt_sched.h>
+#include <net/sch_generic.h>
+
+TRACE_EVENT(qdisc_dequeue,
+
+	TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq,
+		 int packets, struct sk_buff *skb),
+
+	TP_ARGS(qdisc, txq, packets, skb),
+
+	TP_STRUCT__entry(
+		__field(	struct Qdisc *,		qdisc	)
+		__field(const	struct netdev_queue *,	txq	)
+		__field(	int,			packets	)
+		__field(	void *,			skbaddr	)
+		__field(	int,			ifindex	)
+		__field(	u32,			handle	)
+		__field(	u32,			parent	)
+		__field(	unsigned long,		txq_state)
+	),
+
+	/* skb==NULL indicate packets dequeued was 0, even when packets==1 */
+	TP_fast_assign(
+		__entry->qdisc		= qdisc;
+		__entry->txq		= txq;
+		__entry->packets	= skb ? packets : 0;
+		__entry->skbaddr	= skb;
+		__entry->ifindex	= txq->dev ? txq->dev->ifindex : 0;
+		__entry->handle		= qdisc->handle;
+		__entry->parent		= qdisc->parent;
+		__entry->txq_state	= txq->state;
+	),
+
+	TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p",
+		  __entry->ifindex, __entry->handle, __entry->parent,
+		  __entry->txq_state, __entry->packets, __entry->skbaddr )
+);
+
+TRACE_EVENT(qdisc_reset,
+
+	TP_PROTO(struct Qdisc *q),
+
+	TP_ARGS(q),
+
+	TP_STRUCT__entry(
+		__string(	dev,		qdisc_dev(q)	)
+		__string(	kind,		q->ops->id	)
+		__field(	u32,		parent		)
+		__field(	u32,		handle		)
+	),
+
+	TP_fast_assign(
+		__assign_str(dev, qdisc_dev(q));
+		__assign_str(kind, q->ops->id);
+		__entry->parent = q->parent;
+		__entry->handle = q->handle;
+	),
+
+	TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
+		  __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
+		  TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
+);
+
+TRACE_EVENT(qdisc_destroy,
+
+	TP_PROTO(struct Qdisc *q),
+
+	TP_ARGS(q),
+
+	TP_STRUCT__entry(
+		__string(	dev,		qdisc_dev(q)	)
+		__string(	kind,		q->ops->id	)
+		__field(	u32,		parent		)
+		__field(	u32,		handle		)
+	),
+
+	TP_fast_assign(
+		__assign_str(dev, qdisc_dev(q));
+		__assign_str(kind, q->ops->id);
+		__entry->parent = q->parent;
+		__entry->handle = q->handle;
+	),
+
+	TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
+		  __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
+		  TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
+);
+
+TRACE_EVENT(qdisc_create,
+
+	TP_PROTO(const struct Qdisc_ops *ops, struct net_device *dev, u32 parent),
+
+	TP_ARGS(ops, dev, parent),
+
+	TP_STRUCT__entry(
+		__string(	dev,		dev->name	)
+		__string(	kind,		ops->id		)
+		__field(	u32,		parent		)
+	),
+
+	TP_fast_assign(
+		__assign_str(dev, dev->name);
+		__assign_str(kind, ops->id);
+		__entry->parent = parent;
+	),
+
+	TP_printk("dev=%s kind=%s parent=%x:%x",
+		  __get_str(dev), __get_str(kind),
+		  TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent))
+);
+
+#endif /* _TRACE_QDISC_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>