instrumentation/events/lttng-module/napi.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM napi
   3
   4 #if !defined(LTTNG_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define LTTNG_TRACE_NAPI_H
   6
   7 #include <probes/lttng-tracepoint-event.h>
   8 #include <linux/netdevice.h>
   9 #include <linux/ftrace.h>
  10
  11 #define NO_DEV "(no_device)"
  12
  13 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
  14
  15 LTTNG_TRACEPOINT_EVENT(napi_poll,
  16
  17         TP_PROTO(struct napi_struct *napi, int work, int budget),
  18
  19         TP_ARGS(napi, work, budget),
  20
  21         TP_FIELDS(
  22                 ctf_integer_hex(struct napi_struct *, napi, napi)
  23                 ctf_string(dev_name, napi->dev ? napi->dev->name : NO_DEV)
  24                 ctf_integer(int, work, work)
  25                 ctf_integer(int, budget, budget)
  26         )
  27 )
  28
  29 #else
  30
  31 LTTNG_TRACEPOINT_EVENT(napi_poll,
  32
  33         TP_PROTO(struct napi_struct *napi),
  34
  35         TP_ARGS(napi),
  36
  37         TP_FIELDS(
  38                 ctf_integer_hex(struct napi_struct *, napi, napi)
  39                 ctf_string(dev_name, napi->dev ? napi->dev->name : NO_DEV)
  40         )
  41 )
  42
  43 #endif
  44
  45 #undef NO_DEV
  46
  47 #endif /* LTTNG_TRACE_NAPI_H */
  48
  49 /* This part must be outside protection */
  50 #include <probes/define_trace.h>