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

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  *  Intel Linux Wireless <linuxwifi@intel.com>
  23  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  24  *
  25  *****************************************************************************/
  26
  27 #if !defined(__IWLWIFI_DEVICE_TRACE_MSG) || defined(TRACE_HEADER_MULTI_READ)
  28 #define __IWLWIFI_DEVICE_TRACE_MSG
  29
  30 #include <linux/tracepoint.h>
  31
  32 #undef TRACE_SYSTEM
  33 #define TRACE_SYSTEM iwlwifi_msg
  34
  35 #define MAX_MSG_LEN     110
  36
  37 DECLARE_EVENT_CLASS(iwlwifi_msg_event,
  38         TP_PROTO(struct va_format *vaf),
  39         TP_ARGS(vaf),
  40         TP_STRUCT__entry(
  41                 __dynamic_array(char, msg, MAX_MSG_LEN)
  42         ),
  43         TP_fast_assign(
  44                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  45                                        MAX_MSG_LEN, vaf->fmt,
  46                                        *vaf->va) >= MAX_MSG_LEN);
  47         ),
  48         TP_printk("%s", __get_str(msg))
  49 );
  50
  51 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
  52         TP_PROTO(struct va_format *vaf),
  53         TP_ARGS(vaf)
  54 );
  55
  56 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
  57         TP_PROTO(struct va_format *vaf),
  58         TP_ARGS(vaf)
  59 );
  60
  61 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
  62         TP_PROTO(struct va_format *vaf),
  63         TP_ARGS(vaf)
  64 );
  65
  66 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
  67         TP_PROTO(struct va_format *vaf),
  68         TP_ARGS(vaf)
  69 );
  70
  71 TRACE_EVENT(iwlwifi_dbg,
  72         TP_PROTO(u32 level, bool in_interrupt, const char *function,
  73                  struct va_format *vaf),
  74         TP_ARGS(level, in_interrupt, function, vaf),
  75         TP_STRUCT__entry(
  76                 __field(u32, level)
  77                 __field(u8, in_interrupt)
  78                 __string(function, function)
  79                 __dynamic_array(char, msg, MAX_MSG_LEN)
  80         ),
  81         TP_fast_assign(
  82                 __entry->level = level;
  83                 __entry->in_interrupt = in_interrupt;
  84                 __assign_str(function, function);
  85                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  86                                        MAX_MSG_LEN, vaf->fmt,
  87                                        *vaf->va) >= MAX_MSG_LEN);
  88         ),
  89         TP_printk("%s", __get_str(msg))
  90 );
  91 #endif /* __IWLWIFI_DEVICE_TRACE_MSG */
  92
  93 #undef TRACE_INCLUDE_PATH
  94 #define TRACE_INCLUDE_PATH .
  95 #undef TRACE_INCLUDE_FILE
  96 #define TRACE_INCLUDE_FILE iwl-devtrace-msg
  97 #include <trace/define_trace.h>