include/instrumentation/events/napi.h

   1 // SPDX-FileCopyrightText: 2012 Paul Woegerer <paul_woegerer@mentor.com>
   2 //
   3 // SPDX-License-Identifier: GPL-2.0-only
   4
   5 #undef TRACE_SYSTEM
   6 #define TRACE_SYSTEM napi
   7
   8 #if !defined(LTTNG_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ)
   9 #define LTTNG_TRACE_NAPI_H
  10
  11 #include <lttng/tracepoint-event.h>
  12 #include <linux/netdevice.h>
  13 #include <linux/ftrace.h>
  14
  15 #define NO_DEV "(no_device)"
  16
  17 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
  18
  19 LTTNG_TRACEPOINT_EVENT(napi_poll,
  20
  21         TP_PROTO(struct napi_struct *napi, int work, int budget),
  22
  23         TP_ARGS(napi, work, budget),
  24
  25         TP_FIELDS(
  26                 ctf_integer_hex(struct napi_struct *, napi, napi)
  27                 ctf_string(dev_name, napi->dev ? napi->dev->name : NO_DEV)
  28                 ctf_integer(int, work, work)
  29                 ctf_integer(int, budget, budget)
  30         )
  31 )
  32
  33 #else
  34
  35 LTTNG_TRACEPOINT_EVENT(napi_poll,
  36
  37         TP_PROTO(struct napi_struct *napi),
  38
  39         TP_ARGS(napi),
  40
  41         TP_FIELDS(
  42                 ctf_integer_hex(struct napi_struct *, napi, napi)
  43                 ctf_string(dev_name, napi->dev ? napi->dev->name : NO_DEV)
  44         )
  45 )
  46
  47 #endif
  48
  49 #undef NO_DEV
  50
  51 #endif /* LTTNG_TRACE_NAPI_H */
  52
  53 /* This part must be outside protection */
  54 #include <lttng/define_trace.h>