LXR linux/include/trace/events/qdisc.h

   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
  12TRACE_EVENT(qdisc_dequeue,
  13
  14        TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq,
  15                 int packets, struct sk_buff *skb),
  16
  17        TP_ARGS(qdisc, txq, packets, skb),
  18
  19        TP_STRUCT__entry(
  20                __field(        struct Qdisc *,         qdisc   )
  21                __field(const   struct netdev_queue *,  txq     )
  22                __field(        int,                    packets )
  23                __field(        void *,                 skbaddr )
  24                __field(        int,                    ifindex )
  25                __field(        u32,                    handle  )
  26                __field(        u32,                    parent  )
  27                __field(        unsigned long,          txq_state)
  28        ),
  29
  30        /* skb==NULL indicate packets dequeued was 0, even when packets==1 */
  31        TP_fast_assign(
  32                __entry->qdisc          = qdisc;
  33                __entry->txq            = txq;
  34                __entry->packets        = skb ? packets : 0;
  35                __entry->skbaddr        = skb;
  36                __entry->ifindex        = txq->dev ? txq->dev->ifindex : 0;
  37                __entry->handle         = qdisc->handle;
  38                __entry->parent         = qdisc->parent;
  39                __entry->txq_state      = txq->state;
  40        ),
  41
  42        TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p",
  43                  __entry->ifindex, __entry->handle, __entry->parent,
  44                  __entry->txq_state, __entry->packets, __entry->skbaddr )
  45);
  46
  47#endif /* _TRACE_QDISC_H */
  48
  49/* This part must be outside protection */
  50#include <trace/define_trace.h>
  51