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e543002f JDB |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM qdisc | |
3 | ||
4 | #if !defined(_TRACE_QDISC_H) || defined(TRACE_HEADER_MULTI_READ) | |
b1d45c23 | 5 | #define _TRACE_QDISC_H |
e543002f JDB |
6 | |
7 | #include <linux/skbuff.h> | |
8 | #include <linux/netdevice.h> | |
9 | #include <linux/tracepoint.h> | |
10 | #include <linux/ftrace.h> | |
a34dac0b CW |
11 | #include <linux/pkt_sched.h> |
12 | #include <net/sch_generic.h> | |
e543002f JDB |
13 | |
14 | TRACE_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 | ||
851f36e4 | 44 | TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%px", |
e543002f JDB |
45 | __entry->ifindex, __entry->handle, __entry->parent, |
46 | __entry->txq_state, __entry->packets, __entry->skbaddr ) | |
47 | ); | |
48 | ||
70713ddd QX |
49 | TRACE_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) | |
409f386b | 57 | __field(const struct netdev_queue *, txq) |
70713ddd QX |
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; | |
409f386b | 66 | __entry->txq = txq; |
70713ddd QX |
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=%px", | |
74 | __entry->ifindex, __entry->handle, __entry->parent, __entry->skbaddr) | |
75 | ); | |
76 | ||
a34dac0b CW |
77 | TRACE_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) ) | |
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)); | |
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 | ||
102 | TRACE_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) ) | |
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)); | |
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 | ||
f5a7833e CW |
127 | TRACE_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 | ||
b1d45c23 | 150 | #endif /* _TRACE_QDISC_H */ |
e543002f JDB |
151 | |
152 | /* This part must be outside protection */ | |
153 | #include <trace/define_trace.h> |