instrumentation/events/lttng-module/net.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM net
   3
   4 #if !defined(LTTNG_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define LTTNG_TRACE_NET_H
   6
   7 #include "../../../probes/lttng-tracepoint-event.h"
   8 #include <linux/skbuff.h>
   9 #include <linux/netdevice.h>
  10 #include <linux/ip.h>
  11 #include <linux/version.h>
  12
  13 LTTNG_TRACEPOINT_EVENT(net_dev_xmit,
  14
  15 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40))
  16         TP_PROTO(struct sk_buff *skb,
  17                  int rc,
  18                  struct net_device *dev,
  19                  unsigned int skb_len),
  20
  21         TP_ARGS(skb, rc, dev, skb_len),
  22 #else
  23         TP_PROTO(struct sk_buff *skb,
  24                  int rc),
  25
  26         TP_ARGS(skb, rc),
  27 #endif
  28
  29         TP_FIELDS(
  30                 ctf_integer(void *, skbaddr, skb)
  31                 ctf_integer(unsigned int, len, skb_len)
  32                 ctf_integer(int, rc, rc)
  33 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40))
  34                 ctf_string(name, dev->name)
  35 #else
  36                 ctf_string(name, skb->dev->name)
  37 #endif
  38         )
  39 )
  40
  41 LTTNG_TRACEPOINT_EVENT_CLASS(net_dev_template,
  42
  43         TP_PROTO(struct sk_buff *skb),
  44
  45         TP_ARGS(skb),
  46
  47         TP_FIELDS(
  48                 ctf_integer(void *, skbaddr, skb)
  49                 ctf_integer(unsigned int, len, skb->len)
  50                 ctf_string(name, skb->dev->name)
  51         )
  52 )
  53
  54 LTTNG_TRACEPOINT_EVENT_INSTANCE(net_dev_template, net_dev_queue,
  55
  56         TP_PROTO(struct sk_buff *skb),
  57
  58         TP_ARGS(skb)
  59 )
  60
  61 LTTNG_TRACEPOINT_EVENT_INSTANCE(net_dev_template, netif_receive_skb,
  62
  63         TP_PROTO(struct sk_buff *skb),
  64
  65         TP_ARGS(skb)
  66 )
  67
  68 LTTNG_TRACEPOINT_EVENT_INSTANCE(net_dev_template, netif_rx,
  69
  70         TP_PROTO(struct sk_buff *skb),
  71
  72         TP_ARGS(skb)
  73 )
  74 #endif /* LTTNG_TRACE_NET_H */
  75
  76 /* This part must be outside protection */
  77 #include "../../../probes/define_trace.h"