Blame view

kernel/linux-rt-4.4.41/drivers/net/wireless/ath/trace.h 1.98 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
  /*
   * Copyright (c) 2014 Qualcomm Atheros, Inc.
   *
   * Permission to use, copy, modify, and/or distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #if !defined(_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  #define _TRACE_H
  
  #include <linux/tracepoint.h>
  #include "ath.h"
  
  #undef TRACE_SYSTEM
  #define TRACE_SYSTEM ath
  
  #if !defined(CONFIG_ATH_TRACEPOINTS)
  
  #undef TRACE_EVENT
  #define TRACE_EVENT(name, proto, ...) static inline void trace_ ## name(proto) {}
  
  #endif /* CONFIG_ATH_TRACEPOINTS */
  
  TRACE_EVENT(ath_log,
  
  	    TP_PROTO(struct wiphy *wiphy,
  		     struct va_format *vaf),
  
  	    TP_ARGS(wiphy, vaf),
  
  	    TP_STRUCT__entry(
  		    __string(device, wiphy_name(wiphy))
  		    __string(driver, KBUILD_MODNAME)
  		    __dynamic_array(char, msg, ATH_DBG_MAX_LEN)
  	    ),
  
  	    TP_fast_assign(
  		    __assign_str(device, wiphy_name(wiphy));
  		    __assign_str(driver, KBUILD_MODNAME);
  		    WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  					   ATH_DBG_MAX_LEN,
  					   vaf->fmt,
  					   *vaf->va) >= ATH_DBG_MAX_LEN);
  	    ),
  
  	    TP_printk(
  		    "%s %s %s",
  		    __get_str(driver),
  		    __get_str(device),
  		    __get_str(msg)
  	    )
  );
  
  #endif /* _TRACE_H || TRACE_HEADER_MULTI_READ */
  
  #undef TRACE_INCLUDE_PATH
  #define TRACE_INCLUDE_PATH .
  #undef TRACE_INCLUDE_FILE
  #define TRACE_INCLUDE_FILE trace
  
  /* This part must be outside protection */
  #include <trace/define_trace.h>