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| 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 | |
| 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 | |
| 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 | |
| 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) |
| 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 | |
| 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)->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 | |
| 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)->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 | |
| 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 | |
| 150 | #endif /* _TRACE_QDISC_H */ |
| 151 | |
| 152 | /* This part must be outside protection */ |
| 153 | #include <trace/define_trace.h> |
| 154 |
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