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=%px", 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(void *, skbaddr) 58 __field(int, ifindex) 59 __field(u32, handle) 60 __field(u32, parent) 61 ), 62 63 TP_fast_assign( 64 __entry->qdisc = qdisc; 65 __entry->skbaddr = skb; 66 __entry->ifindex = txq->dev ? txq->dev->ifindex : 0; 67 __entry->handle = qdisc->handle; 68 __entry->parent = qdisc->parent; 69 ), 70 71 TP_printk("enqueue ifindex=%d qdisc handle=0x%X parent=0x%X skbaddr=%px", 72 __entry->ifindex, __entry->handle, __entry->parent, __entry->skbaddr) 73 ); 74 75 TRACE_EVENT(qdisc_reset, 76 77 TP_PROTO(struct Qdisc *q), 78 79 TP_ARGS(q), 80 81 TP_STRUCT__entry( 82 __string( dev, qdisc_dev(q) ) 83 __string( kind, q->ops->id ) 84 __field( u32, parent ) 85 __field( u32, handle ) 86 ), 87 88 TP_fast_assign( 89 __assign_str(dev, qdisc_dev(q)); 90 __assign_str(kind, q->ops->id); 91 __entry->parent = q->parent; 92 __entry->handle = q->handle; 93 ), 94 95 TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev), 96 __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent), 97 TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle)) 98 ); 99 100 TRACE_EVENT(qdisc_destroy, 101 102 TP_PROTO(struct Qdisc *q), 103 104 TP_ARGS(q), 105 106 TP_STRUCT__entry( 107 __string( dev, qdisc_dev(q) ) 108 __string( kind, q->ops->id ) 109 __field( u32, parent ) 110 __field( u32, handle ) 111 ), 112 113 TP_fast_assign( 114 __assign_str(dev, qdisc_dev(q)); 115 __assign_str(kind, q->ops->id); 116 __entry->parent = q->parent; 117 __entry->handle = q->handle; 118 ), 119 120 TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev), 121 __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent), 122 TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle)) 123 ); 124 125 TRACE_EVENT(qdisc_create, 126 127 TP_PROTO(const struct Qdisc_ops *ops, struct net_device *dev, u32 parent), 128 129 TP_ARGS(ops, dev, parent), 130 131 TP_STRUCT__entry( 132 __string( dev, dev->name ) 133 __string( kind, ops->id ) 134 __field( u32, parent ) 135 ), 136 137 TP_fast_assign( 138 __assign_str(dev, dev->name); 139 __assign_str(kind, ops->id); 140 __entry->parent = parent; 141 ), 142 143 TP_printk("dev=%s kind=%s parent=%x:%x", 144 __get_str(dev), __get_str(kind), 145 TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent)) 146 ); 147 148 #endif /* _TRACE_QDISC_H */ 149 150 /* This part must be outside protection */ 151 #include <trace/define_trace.h> 152