| /* |
| * Copyright (c) 2013 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. |
| */ |
| #if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ) |
| #define BRCMF_TRACEPOINT_H_ |
| |
| #include <linux/types.h> |
| #include <linux/tracepoint.h> |
| |
| #ifndef CONFIG_BRCM_TRACING |
| |
| #undef TRACE_EVENT |
| #define TRACE_EVENT(name, proto, ...) \ |
| static inline void trace_ ## name(proto) {} |
| |
| #undef DECLARE_EVENT_CLASS |
| #define DECLARE_EVENT_CLASS(...) |
| |
| #undef DEFINE_EVENT |
| #define DEFINE_EVENT(evt_class, name, proto, ...) \ |
| static inline void trace_ ## name(proto) {} |
| |
| #endif /* CONFIG_BRCM_TRACING */ |
| |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM brcmfmac |
| |
| #define MAX_MSG_LEN 100 |
| |
| TRACE_EVENT(brcmf_err, |
| TP_PROTO(const char *func, struct va_format *vaf), |
| TP_ARGS(func, vaf), |
| TP_STRUCT__entry( |
| __string(func, func) |
| __dynamic_array(char, msg, MAX_MSG_LEN) |
| ), |
| TP_fast_assign( |
| __assign_str(func, func); |
| WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), |
| MAX_MSG_LEN, vaf->fmt, |
| *vaf->va) >= MAX_MSG_LEN); |
| ), |
| TP_printk("%s: %s", __get_str(func), __get_str(msg)) |
| ); |
| |
| TRACE_EVENT(brcmf_dbg, |
| TP_PROTO(u32 level, const char *func, struct va_format *vaf), |
| TP_ARGS(level, func, vaf), |
| TP_STRUCT__entry( |
| __field(u32, level) |
| __string(func, func) |
| __dynamic_array(char, msg, MAX_MSG_LEN) |
| ), |
| TP_fast_assign( |
| __entry->level = level; |
| __assign_str(func, func); |
| WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), |
| MAX_MSG_LEN, vaf->fmt, |
| *vaf->va) >= MAX_MSG_LEN); |
| ), |
| TP_printk("%s: %s", __get_str(func), __get_str(msg)) |
| ); |
| |
| #ifdef CONFIG_BRCM_TRACING |
| |
| #undef TRACE_INCLUDE_PATH |
| #define TRACE_INCLUDE_PATH . |
| #undef TRACE_INCLUDE_FILE |
| #define TRACE_INCLUDE_FILE tracepoint |
| |
| #include <trace/define_trace.h> |
| |
| #endif /* CONFIG_BRCM_TRACING */ |
| |
| #endif /* BRCMF_TRACEPOINT_H_ */ |