drivers/net/ethernet/intel/e1000e/e1000e_trace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 2022, Intel Corporation. */
   3 /* Modeled on trace-events-sample.h */
   4 /* The trace subsystem name for e1000e will be "e1000e_trace".
   5  *
   6  * This file is named e1000e_trace.h.
   7  *
   8  * Since this include file's name is different from the trace
   9  * subsystem name, we'll have to define TRACE_INCLUDE_FILE at the end
  10  * of this file.
  11  */
  12
  13 #undef TRACE_SYSTEM
  14 #define TRACE_SYSTEM e1000e_trace
  15
  16 #if !defined(_TRACE_E1000E_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  17 #define _TRACE_E1000E_TRACE_H
  18
  19 #include <linux/tracepoint.h>
  20
  21 TRACE_EVENT(e1000e_trace_mac_register,
  22             TP_PROTO(uint32_t reg),
  23             TP_ARGS(reg),
  24             TP_STRUCT__entry(__field(uint32_t,  reg)),
  25             TP_fast_assign(__entry->reg = reg;),
  26             TP_printk("event: TraceHub e1000e mac register: 0x%08x",
  27                       __entry->reg)
  28 );
  29
  30 #endif
  31 /* This must be outside ifdef _E1000E_TRACE_H */
  32 /* This trace include file is not located in the .../include/trace
  33  * with the kernel tracepoint definitions, because we're a loadable
  34  * module.
  35  */
  36
  37 #undef TRACE_INCLUDE_PATH
  38 #define TRACE_INCLUDE_PATH .
  39 #undef TRACE_INCLUDE_FILE
  40 #define TRACE_INCLUDE_FILE e1000e_trace
  41
  42 #include <trace/define_trace.h>