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