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_reset, 50 51 TP_PROTO(struct Qdisc *q), 52 53 TP_ARGS(q), 54 55 TP_STRUCT__entry( 56 __string( dev, qdisc_dev(q) ) 57 __string( kind, q->ops->id ) 58 __field( u32, parent ) 59 __field( u32, handle ) 60 ), 61 62 TP_fast_assign( 63 __assign_str(dev, qdisc_dev(q)); 64 __assign_str(kind, q->ops->id); 65 __entry->parent = q->parent; 66 __entry->handle = q->handle; 67 ), 68 69 TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev), 70 __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent), 71 TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle)) 72 ); 73 74 TRACE_EVENT(qdisc_destroy, 75 76 TP_PROTO(struct Qdisc *q), 77 78 TP_ARGS(q), 79 80 TP_STRUCT__entry( 81 __string( dev, qdisc_dev(q) ) 82 __string( kind, q->ops->id ) 83 __field( u32, parent ) 84 __field( u32, handle ) 85 ), 86 87 TP_fast_assign( 88 __assign_str(dev, qdisc_dev(q)); 89 __assign_str(kind, q->ops->id); 90 __entry->parent = q->parent; 91 __entry->handle = q->handle; 92 ), 93 94 TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev), 95 __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent), 96 TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle)) 97 ); 98 99 TRACE_EVENT(qdisc_create, 100 101 TP_PROTO(const struct Qdisc_ops *ops, struct net_device *dev, u32 parent), 102 103 TP_ARGS(ops, dev, parent), 104 105 TP_STRUCT__entry( 106 __string( dev, dev->name ) 107 __string( kind, ops->id ) 108 __field( u32, parent ) 109 ), 110 111 TP_fast_assign( 112 __assign_str(dev, dev->name); 113 __assign_str(kind, ops->id); 114 __entry->parent = parent; 115 ), 116 117 TP_printk("dev=%s kind=%s parent=%x:%x", 118 __get_str(dev), __get_str(kind), 119 TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent)) 120 ); 121 122 #endif /* _TRACE_QDISC_H */ 123 124 /* This part must be outside protection */ 125 #include <trace/define_trace.h> 126