LXR linux/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
  22DECLARE_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
  36DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
  37        TP_PROTO(struct va_format *vaf),
  38        TP_ARGS(vaf)
  39);
  40
  41DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
  42        TP_PROTO(struct va_format *vaf),
  43        TP_ARGS(vaf)
  44);
  45
  46DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
  47        TP_PROTO(struct va_format *vaf),
  48        TP_ARGS(vaf)
  49);
  50
  51DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
  52        TP_PROTO(struct va_format *vaf),
  53        TP_ARGS(vaf)
  54);
  55
  56TRACE_EVENT(iwlwifi_dbg,
  57        TP_PROTO(u32 level, const char *function,
  58                 struct va_format *vaf),
  59        TP_ARGS(level, function, vaf),
  60        TP_STRUCT__entry(
  61                __field(u32, level)
  62                __string(function, function)
  63                __dynamic_array(char, msg, MAX_MSG_LEN)
  64        ),
  65        TP_fast_assign(
  66                __entry->level = level;
  67                __assign_str(function, function);
  68                WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  69                                       MAX_MSG_LEN, vaf->fmt,
  70                                       *vaf->va) >= MAX_MSG_LEN);
  71        ),
  72        TP_printk("%s", __get_str(msg))
  73);
  74#endif /* __IWLWIFI_DEVICE_TRACE_MSG */
  75
  76#undef TRACE_INCLUDE_PATH
  77#define TRACE_INCLUDE_PATH .
  78#undef TRACE_INCLUDE_FILE
  79#define TRACE_INCLUDE_FILE iwl-devtrace-msg
  80#include <trace/define_trace.h>
  81