diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h new file mode 100644 index 00000000000..27dd73eef56 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2011 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM brcmsmac + +#if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ) + +#define __TRACE_BRCMSMAC_H + +#include <linux/tracepoint.h> +#include "mac80211_if.h" + +#ifndef CONFIG_BRCMDBG +#undef TRACE_EVENT +#define TRACE_EVENT(name, proto, ...) \ +static inline void trace_ ## name(proto) {} +#endif + +/* + * We define a tracepoint, its arguments, its printk format and its + * 'fast binary record' layout. + */ +TRACE_EVENT(brcms_timer, + /* TPPROTO is the prototype of the function called by this tracepoint */ + TP_PROTO(struct brcms_timer *t), + /* + * TPARGS(firstarg, p) are the parameters names, same as found in the + * prototype. + */ + TP_ARGS(t), + /* + * Fast binary tracing: define the trace record via TP_STRUCT__entry(). + * You can think about it like a regular C structure local variable + * definition. + */ + TP_STRUCT__entry( + __field(uint, ms) + __field(uint, set) + __field(uint, periodic) + ), + TP_fast_assign( + __entry->ms = t->ms; + __entry->set = t->set; + __entry->periodic = t->periodic; + ), + TP_printk( + "ms=%u set=%u periodic=%u", + __entry->ms, __entry->set, __entry->periodic + ) +); + +TRACE_EVENT(brcms_dpc, + TP_PROTO(unsigned long data), + TP_ARGS(data), + TP_STRUCT__entry( + __field(unsigned long, data) + ), + TP_fast_assign( + __entry->data = data; + ), + TP_printk( + "data=%p", + (void *)__entry->data + ) +); + +#endif /* __TRACE_BRCMSMAC_H */ + +#ifdef CONFIG_BRCMDBG + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE brcms_trace_events + +#include <trace/define_trace.h> + +#endif /* CONFIG_BRCMDBG */ |