1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM qdisc
3
4#if !defined(_TRACE_QDISC_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_QDISC_H
6
7#include <linux/skbuff.h>
8#include <linux/netdevice.h>
9#include <linux/tracepoint.h>
10#include <linux/ftrace.h>
11#include <linux/pkt_sched.h>
12#include <net/sch_generic.h>
13
14TRACE_EVENT(qdisc_dequeue,
15
16	TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq,
17		 int packets, struct sk_buff *skb),
18
19	TP_ARGS(qdisc, txq, packets, skb),
20
21	TP_STRUCT__entry(
22		__field(	struct Qdisc *,		qdisc	)
23		__field(const	struct netdev_queue *,	txq	)
24		__field(	int,			packets	)
25		__field(	void *,			skbaddr	)
26		__field(	int,			ifindex	)
27		__field(	u32,			handle	)
28		__field(	u32,			parent	)
29		__field(	unsigned long,		txq_state)
30	),
31
32	/* skb==NULL indicate packets dequeued was 0, even when packets==1 */
33	TP_fast_assign(
34		__entry->qdisc		= qdisc;
35		__entry->txq		= txq;
36		__entry->packets	= skb ? packets : 0;
37		__entry->skbaddr	= skb;
38		__entry->ifindex	= txq->dev ? txq->dev->ifindex : 0;
39		__entry->handle		= qdisc->handle;
40		__entry->parent		= qdisc->parent;
41		__entry->txq_state	= txq->state;
42	),
43
44	TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p",
45		  __entry->ifindex, __entry->handle, __entry->parent,
46		  __entry->txq_state, __entry->packets, __entry->skbaddr )
47);
48
49TRACE_EVENT(qdisc_enqueue,
50
51	TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq, struct sk_buff *skb),
52
53	TP_ARGS(qdisc, txq, skb),
54
55	TP_STRUCT__entry(
56		__field(struct Qdisc *, qdisc)
57		__field(const struct netdev_queue *, txq)
58		__field(void *,	skbaddr)
59		__field(int, ifindex)
60		__field(u32, handle)
61		__field(u32, parent)
62	),
63
64	TP_fast_assign(
65		__entry->qdisc = qdisc;
66		__entry->txq	 = txq;
67		__entry->skbaddr = skb;
68		__entry->ifindex = txq->dev ? txq->dev->ifindex : 0;
69		__entry->handle	 = qdisc->handle;
70		__entry->parent	 = qdisc->parent;
71	),
72
73	TP_printk("enqueue ifindex=%d qdisc handle=0x%X parent=0x%X skbaddr=%p",
74		  __entry->ifindex, __entry->handle, __entry->parent, __entry->skbaddr)
75);
76
77TRACE_EVENT(qdisc_reset,
78
79	TP_PROTO(struct Qdisc *q),
80
81	TP_ARGS(q),
82
83	TP_STRUCT__entry(
84		__string(	dev,		qdisc_dev(q)->name	)
85		__string(	kind,		q->ops->id		)
86		__field(	u32,		parent			)
87		__field(	u32,		handle			)
88	),
89
90	TP_fast_assign(
91		__assign_str(dev, qdisc_dev(q)->name);
92		__assign_str(kind, q->ops->id);
93		__entry->parent = q->parent;
94		__entry->handle = q->handle;
95	),
96
97	TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
98		  __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
99		  TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
100);
101
102TRACE_EVENT(qdisc_destroy,
103
104	TP_PROTO(struct Qdisc *q),
105
106	TP_ARGS(q),
107
108	TP_STRUCT__entry(
109		__string(	dev,		qdisc_dev(q)->name	)
110		__string(	kind,		q->ops->id		)
111		__field(	u32,		parent			)
112		__field(	u32,		handle			)
113	),
114
115	TP_fast_assign(
116		__assign_str(dev, qdisc_dev(q)->name);
117		__assign_str(kind, q->ops->id);
118		__entry->parent = q->parent;
119		__entry->handle = q->handle;
120	),
121
122	TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
123		  __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
124		  TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
125);
126
127TRACE_EVENT(qdisc_create,
128
129	TP_PROTO(const struct Qdisc_ops *ops, struct net_device *dev, u32 parent),
130
131	TP_ARGS(ops, dev, parent),
132
133	TP_STRUCT__entry(
134		__string(	dev,		dev->name	)
135		__string(	kind,		ops->id		)
136		__field(	u32,		parent		)
137	),
138
139	TP_fast_assign(
140		__assign_str(dev, dev->name);
141		__assign_str(kind, ops->id);
142		__entry->parent = parent;
143	),
144
145	TP_printk("dev=%s kind=%s parent=%x:%x",
146		  __get_str(dev), __get_str(kind),
147		  TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent))
148);
149
150#endif /* _TRACE_QDISC_H */
151
152/* This part must be outside protection */
153#include <trace/define_trace.h>
154