net/mac80211/trace_msg.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Portions of this file
   4  * Copyright (C) 2019 Intel Corporation
   5  */
   6
   7 #ifdef CONFIG_MAC80211_MESSAGE_TRACING
   8
   9 #if !defined(__MAC80211_MSG_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
  10 #define __MAC80211_MSG_DRIVER_TRACE
  11
  12 #include <linux/tracepoint.h>
  13 #include <net/mac80211.h>
  14 #include "ieee80211_i.h"
  15
  16 #undef TRACE_SYSTEM
  17 #define TRACE_SYSTEM mac80211_msg
  18
  19 #define MAX_MSG_LEN     120
  20
  21 DECLARE_EVENT_CLASS(mac80211_msg_event,
  22         TP_PROTO(struct va_format *vaf),
  23
  24         TP_ARGS(vaf),
  25
  26         TP_STRUCT__entry(
  27                 __vstring(msg, vaf->fmt, vaf->va)
  28         ),
  29
  30         TP_fast_assign(
  31                 __assign_vstr(msg, vaf->fmt, vaf->va);
  32         ),
  33
  34         TP_printk("%s", __get_str(msg))
  35 );
  36
  37 DEFINE_EVENT(mac80211_msg_event, mac80211_info,
  38         TP_PROTO(struct va_format *vaf),
  39         TP_ARGS(vaf)
  40 );
  41 DEFINE_EVENT(mac80211_msg_event, mac80211_dbg,
  42         TP_PROTO(struct va_format *vaf),
  43         TP_ARGS(vaf)
  44 );
  45 DEFINE_EVENT(mac80211_msg_event, mac80211_err,
  46         TP_PROTO(struct va_format *vaf),
  47         TP_ARGS(vaf)
  48 );
  49 #endif /* !__MAC80211_MSG_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
  50
  51 #undef TRACE_INCLUDE_PATH
  52 #define TRACE_INCLUDE_PATH .
  53 #undef TRACE_INCLUDE_FILE
  54 #define TRACE_INCLUDE_FILE trace_msg
  55 #include <trace/define_trace.h>
  56
  57 #endif