drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
   5  *****************************************************************************/
   6
   7 #if !defined(__IWLWIFI_DEVICE_TRACE_MSG) || defined(TRACE_HEADER_MULTI_READ)
   8 #define __IWLWIFI_DEVICE_TRACE_MSG
   9
  10 #include <linux/tracepoint.h>
  11
  12 #undef TRACE_SYSTEM
  13 #define TRACE_SYSTEM iwlwifi_msg
  14
  15 #define MAX_MSG_LEN     110
  16
  17 DECLARE_EVENT_CLASS(iwlwifi_msg_event,
  18         TP_PROTO(struct va_format *vaf),
  19         TP_ARGS(vaf),
  20         TP_STRUCT__entry(
  21                 __dynamic_array(char, msg, MAX_MSG_LEN)
  22         ),
  23         TP_fast_assign(
  24                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  25                                        MAX_MSG_LEN, vaf->fmt,
  26                                        *vaf->va) >= MAX_MSG_LEN);
  27         ),
  28         TP_printk("%s", __get_str(msg))
  29 );
  30
  31 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
  32         TP_PROTO(struct va_format *vaf),
  33         TP_ARGS(vaf)
  34 );
  35
  36 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
  37         TP_PROTO(struct va_format *vaf),
  38         TP_ARGS(vaf)
  39 );
  40
  41 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
  42         TP_PROTO(struct va_format *vaf),
  43         TP_ARGS(vaf)
  44 );
  45
  46 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
  47         TP_PROTO(struct va_format *vaf),
  48         TP_ARGS(vaf)
  49 );
  50
  51 TRACE_EVENT(iwlwifi_dbg,
  52         TP_PROTO(u32 level, const char *function,
  53                  struct va_format *vaf),
  54         TP_ARGS(level, function, vaf),
  55         TP_STRUCT__entry(
  56                 __field(u32, level)
  57                 __string(function, function)
  58                 __dynamic_array(char, msg, MAX_MSG_LEN)
  59         ),
  60         TP_fast_assign(
  61                 __entry->level = level;
  62                 __assign_str(function, function);
  63                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  64                                        MAX_MSG_LEN, vaf->fmt,
  65                                        *vaf->va) >= MAX_MSG_LEN);
  66         ),
  67         TP_printk("%s", __get_str(msg))
  68 );
  69 #endif /* __IWLWIFI_DEVICE_TRACE_MSG */
  70
  71 #undef TRACE_INCLUDE_PATH
  72 #define TRACE_INCLUDE_PATH .
  73 #undef TRACE_INCLUDE_FILE
  74 #define TRACE_INCLUDE_FILE iwl-devtrace-msg
  75 #include <trace/define_trace.h>