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-rw-r--r--include/trace/events/qdisc.h153
1 files changed, 153 insertions, 0 deletions
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h
new file mode 100644
index 0000000000..a3995925cb
--- /dev/null
+++ b/include/trace/events/qdisc.h
@@ -0,0 +1,153 @@
+#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_enqueue,
+
+ TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq, struct sk_buff *skb),
+
+ TP_ARGS(qdisc, txq, skb),
+
+ TP_STRUCT__entry(
+ __field(struct Qdisc *, qdisc)
+ __field(const struct netdev_queue *, txq)
+ __field(void *, skbaddr)
+ __field(int, ifindex)
+ __field(u32, handle)
+ __field(u32, parent)
+ ),
+
+ TP_fast_assign(
+ __entry->qdisc = qdisc;
+ __entry->txq = txq;
+ __entry->skbaddr = skb;
+ __entry->ifindex = txq->dev ? txq->dev->ifindex : 0;
+ __entry->handle = qdisc->handle;
+ __entry->parent = qdisc->parent;
+ ),
+
+ TP_printk("enqueue ifindex=%d qdisc handle=0x%X parent=0x%X skbaddr=%p",
+ __entry->ifindex, __entry->handle, __entry->parent, __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>