Release 4.15 include/trace/events/qdisc.h

#undef TRACE_SYSTEM

#define TRACE_SYSTEM qdisc

#if !defined(_TRACE_QDISC_H) || defined(TRACE_HEADER_MULTI_READ)

#define _TRACE_QDISC_H_

#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/tracepoint.h>
#include <linux/ftrace.h>

TRACE_EVENT(qdisc_dequeue,

	TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq,
                 int packets, struct sk_buff *skb),

	TP_ARGS(qdisc, txq, packets, skb),

	TP_STRUCT__entry(
                __field(        struct Qdisc *,         qdisc   )
                __field(const   struct netdev_queue *,  txq     )
                __field(        int,                    packets )
                __field(        void *,                 skbaddr )
                __field(        int,                    ifindex )
                __field(        u32,                    handle  )
                __field(        u32,                    parent  )
                __field(        unsigned long,          txq_state)
        ),

	/* skb==NULL indicate packets dequeued was 0, even when packets==1 */
	TP_fast_assign(
                __entry->qdisc          = qdisc;
                __entry->txq            = txq;
                __entry->packets        = skb ? packets : 0;
                __entry->skbaddr        = skb;
                __entry->ifindex        = txq->dev ? txq->dev->ifindex : 0;
                __entry->handle         = qdisc->handle;
                __entry->parent         = qdisc->parent;
                __entry->txq_state      = txq->state;
        ),

	TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p",
                  __entry->ifindex, __entry->handle, __entry->parent,
                  __entry->txq_state, __entry->packets, __entry->skbaddr )
);

#endif /* _TRACE_QDISC_H_ */

/* This part must be outside protection */
#include <trace/define_trace.h>
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Directory: include/trace/events

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