wireless/ath/trace.h

0001 /*
0002  * Copyright (c) 2014 Qualcomm Atheros, Inc.
0003  *
0004  * Permission to use, copy, modify, and/or distribute this software for any
0005  * purpose with or without fee is hereby granted, provided that the above
0006  * copyright notice and this permission notice appear in all copies.
0007  *
0008  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
0009  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
0010  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
0011  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
0012  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
0013  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
0014  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
0015  */
0016
0017 #if !defined(_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
0018 #define _TRACE_H
0019
0020 #include <linux/tracepoint.h>
0021 #include "ath.h"
0022
0023 #undef TRACE_SYSTEM
0024 #define TRACE_SYSTEM ath
0025
0026 #if !defined(CONFIG_ATH_TRACEPOINTS)
0027
0028 #undef TRACE_EVENT
0029 #define TRACE_EVENT(name, proto, ...) static inline void trace_ ## name(proto) {}
0030
0031 #endif /* CONFIG_ATH_TRACEPOINTS */
0032
0033 TRACE_EVENT(ath_log,
0034
0035         TP_PROTO(struct wiphy *wiphy,
0036              struct va_format *vaf),
0037
0038         TP_ARGS(wiphy, vaf),
0039
0040         TP_STRUCT__entry(
0041             __string(device, wiphy_name(wiphy))
0042             __string(driver, KBUILD_MODNAME)
0043             __vstring(msg, vaf->fmt, vaf->va)
0044         ),
0045
0046         TP_fast_assign(
0047             __assign_str(device, wiphy_name(wiphy));
0048             __assign_str(driver, KBUILD_MODNAME);
0049             __assign_vstr(msg, vaf->fmt, vaf->va);
0050         ),
0051
0052         TP_printk(
0053             "%s %s %s",
0054             __get_str(driver),
0055             __get_str(device),
0056             __get_str(msg)
0057         )
0058 );
0059
0060 #endif /* _TRACE_H || TRACE_HEADER_MULTI_READ */
0061
0062 #undef TRACE_INCLUDE_PATH
0063 #define TRACE_INCLUDE_PATH .
0064 #undef TRACE_INCLUDE_FILE
0065 #define TRACE_INCLUDE_FILE trace
0066
0067 /* This part must be outside protection */
0068 #include <trace/define_trace.h>