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

   1#undef TRACE_SYSTEM
   2#define TRACE_SYSTEM net
   3
   4#if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
   5#define _TRACE_NET_H
   6
   7#include <linux/skbuff.h>
   8#include <linux/netdevice.h>
   9#include <linux/ip.h>
  10#include <linux/tracepoint.h>
  11
  12TRACE_EVENT(net_dev_xmit,
  13
  14        TP_PROTO(struct sk_buff *skb,
  15                 int rc,
  16                 struct net_device *dev,
  17                 unsigned int skb_len),
  18
  19        TP_ARGS(skb, rc, dev, skb_len),
  20
  21        TP_STRUCT__entry(
  22                __field(        void *,         skbaddr         )
  23                __field(        unsigned int,   len             )
  24                __field(        int,            rc              )
  25                __string(       name,           dev->name       )
  26        ),
  27
  28        TP_fast_assign(
  29                __entry->skbaddr = skb;
  30                __entry->len = skb_len;
  31                __entry->rc = rc;
  32                __assign_str(name, dev->name);
  33        ),
  34
  35        TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
  36                __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
  37);
  38
  39DECLARE_EVENT_CLASS(net_dev_template,
  40
  41        TP_PROTO(struct sk_buff *skb),
  42
  43        TP_ARGS(skb),
  44
  45        TP_STRUCT__entry(
  46                __field(        void *,         skbaddr         )
  47                __field(        unsigned int,   len             )
  48                __string(       name,           skb->dev->name  )
  49        ),
  50
  51        TP_fast_assign(
  52                __entry->skbaddr = skb;
  53                __entry->len = skb->len;
  54                __assign_str(name, skb->dev->name);
  55        ),
  56
  57        TP_printk("dev=%s skbaddr=%p len=%u",
  58                __get_str(name), __entry->skbaddr, __entry->len)
  59)
  60
  61DEFINE_EVENT(net_dev_template, net_dev_queue,
  62
  63        TP_PROTO(struct sk_buff *skb),
  64
  65        TP_ARGS(skb)
  66);
  67
  68DEFINE_EVENT(net_dev_template, netif_receive_skb,
  69
  70        TP_PROTO(struct sk_buff *skb),
  71
  72        TP_ARGS(skb)
  73);
  74
  75DEFINE_EVENT(net_dev_template, netif_rx,
  76
  77        TP_PROTO(struct sk_buff *skb),
  78
  79        TP_ARGS(skb)
  80);
  81#endif /* _TRACE_NET_H */
  82
  83/* This part must be outside protection */
  84#include <trace/define_trace.h>
  85