drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h

   1 /*
   2  * Copyright (c) 2011 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #undef TRACE_SYSTEM
  18 #define TRACE_SYSTEM brcmsmac
  19
  20 #if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ)
  21
  22 #define __TRACE_BRCMSMAC_H
  23
  24 #include <linux/tracepoint.h>
  25 #include "mac80211_if.h"
  26
  27 #ifndef CONFIG_BRCM_TRACING
  28 #undef TRACE_EVENT
  29 #define TRACE_EVENT(name, proto, ...) \
  30 static inline void trace_ ## name(proto) {}
  31 #endif
  32
  33 /*
  34  * We define a tracepoint, its arguments, its printk format and its
  35  * 'fast binary record' layout.
  36  */
  37 TRACE_EVENT(brcms_timer,
  38         /* TPPROTO is the prototype of the function called by this tracepoint */
  39         TP_PROTO(struct brcms_timer *t),
  40         /*
  41          * TPARGS(firstarg, p) are the parameters names, same as found in the
  42          * prototype.
  43          */
  44         TP_ARGS(t),
  45         /*
  46          * Fast binary tracing: define the trace record via TP_STRUCT__entry().
  47          * You can think about it like a regular C structure local variable
  48          * definition.
  49          */
  50         TP_STRUCT__entry(
  51                 __field(uint, ms)
  52                 __field(uint, set)
  53                 __field(uint, periodic)
  54         ),
  55         TP_fast_assign(
  56                 __entry->ms = t->ms;
  57                 __entry->set = t->set;
  58                 __entry->periodic = t->periodic;
  59         ),
  60         TP_printk(
  61                 "ms=%u set=%u periodic=%u",
  62                 __entry->ms, __entry->set, __entry->periodic
  63         )
  64 );
  65
  66 TRACE_EVENT(brcms_dpc,
  67         TP_PROTO(unsigned long data),
  68         TP_ARGS(data),
  69         TP_STRUCT__entry(
  70                 __field(unsigned long, data)
  71         ),
  72         TP_fast_assign(
  73                 __entry->data = data;
  74         ),
  75         TP_printk(
  76                 "data=%p",
  77                 (void *)__entry->data
  78         )
  79 );
  80
  81 #endif /* __TRACE_BRCMSMAC_H */
  82
  83 #ifdef CONFIG_BRCM_TRACING
  84
  85 #undef TRACE_INCLUDE_PATH
  86 #define TRACE_INCLUDE_PATH .
  87 #undef TRACE_INCLUDE_FILE
  88 #define TRACE_INCLUDE_FILE brcms_trace_events
  89
  90 #include <trace/define_trace.h>
  91
  92 #endif /* CONFIG_BRCM_TRACING */