root/include/trace/events/napi.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM napi
   4 
   5 #if !defined(_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_NAPI_H
   7 
   8 #include <linux/netdevice.h>
   9 #include <linux/tracepoint.h>
  10 #include <linux/ftrace.h>
  11 
  12 #define NO_DEV "(no_device)"
  13 
  14 TRACE_EVENT(napi_poll,
  15 
  16         TP_PROTO(struct napi_struct *napi, int work, int budget),
  17 
  18         TP_ARGS(napi, work, budget),
  19 
  20         TP_STRUCT__entry(
  21                 __field(        struct napi_struct *,   napi)
  22                 __string(       dev_name, napi->dev ? napi->dev->name : NO_DEV)
  23                 __field(        int,                    work)
  24                 __field(        int,                    budget)
  25         ),
  26 
  27         TP_fast_assign(
  28                 __entry->napi = napi;
  29                 __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
  30                 __entry->work = work;
  31                 __entry->budget = budget;
  32         ),
  33 
  34         TP_printk("napi poll on napi struct %p for device %s work %d budget %d",
  35                   __entry->napi, __get_str(dev_name),
  36                   __entry->work, __entry->budget)
  37 );
  38 
  39 #undef NO_DEV
  40 
  41 #endif /* _TRACE_NAPI_H */
  42 
  43 /* This part must be outside protection */
  44 #include <trace/define_trace.h>