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  * Contact Information:
   7  *  Intel Linux Wireless <linuxwifi@intel.com>
   8  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
   9  *
  10  *****************************************************************************/
  11
  12 #if !defined(__IWLWIFI_DEVICE_TRACE_MSG) || defined(TRACE_HEADER_MULTI_READ)
  13 #define __IWLWIFI_DEVICE_TRACE_MSG
  14
  15 #include <linux/tracepoint.h>
  16
  17 #undef TRACE_SYSTEM
  18 #define TRACE_SYSTEM iwlwifi_msg
  19
  20 #define MAX_MSG_LEN     110
  21
  22 DECLARE_EVENT_CLASS(iwlwifi_msg_event,
  23         TP_PROTO(struct va_format *vaf),
  24         TP_ARGS(vaf),
  25         TP_STRUCT__entry(
  26                 __dynamic_array(char, msg, MAX_MSG_LEN)
  27         ),
  28         TP_fast_assign(
  29                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  30                                        MAX_MSG_LEN, vaf->fmt,
  31                                        *vaf->va) >= MAX_MSG_LEN);
  32         ),
  33         TP_printk("%s", __get_str(msg))
  34 );
  35
  36 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
  37         TP_PROTO(struct va_format *vaf),
  38         TP_ARGS(vaf)
  39 );
  40
  41 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
  42         TP_PROTO(struct va_format *vaf),
  43         TP_ARGS(vaf)
  44 );
  45
  46 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
  47         TP_PROTO(struct va_format *vaf),
  48         TP_ARGS(vaf)
  49 );
  50
  51 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
  52         TP_PROTO(struct va_format *vaf),
  53         TP_ARGS(vaf)
  54 );
  55
  56 TRACE_EVENT(iwlwifi_dbg,
  57         TP_PROTO(u32 level, bool in_interrupt, const char *function,
  58                  struct va_format *vaf),
  59         TP_ARGS(level, in_interrupt, function, vaf),
  60         TP_STRUCT__entry(
  61                 __field(u32, level)
  62                 __field(u8, in_interrupt)
  63                 __string(function, function)
  64                 __dynamic_array(char, msg, MAX_MSG_LEN)
  65         ),
  66         TP_fast_assign(
  67                 __entry->level = level;
  68                 __entry->in_interrupt = in_interrupt;
  69                 __assign_str(function, function);
  70                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  71                                        MAX_MSG_LEN, vaf->fmt,
  72                                        *vaf->va) >= MAX_MSG_LEN);
  73         ),
  74         TP_printk("%s", __get_str(msg))
  75 );
  76 #endif /* __IWLWIFI_DEVICE_TRACE_MSG */
  77
  78 #undef TRACE_INCLUDE_PATH
  79 #define TRACE_INCLUDE_PATH .
  80 #undef TRACE_INCLUDE_FILE
  81 #define TRACE_INCLUDE_FILE iwl-devtrace-msg
  82 #include <trace/define_trace.h>