root/include/trace/events/qdisc.h

INCLUDED FROM

   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 
  12 TRACE_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>