LXR linux/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
  37DECLARE_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
  51DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
  52        TP_PROTO(struct va_format *vaf),
  53        TP_ARGS(vaf)
  54);
  55
  56DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
  57        TP_PROTO(struct va_format *vaf),
  58        TP_ARGS(vaf)
  59);
  60
  61DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
  62        TP_PROTO(struct va_format *vaf),
  63        TP_ARGS(vaf)
  64);
  65
  66DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
  67        TP_PROTO(struct va_format *vaf),
  68        TP_ARGS(vaf)
  69);
  70
  71TRACE_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>
  98