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path: root/drivers/net/wireless/ath/ath10k/trace.h
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/trace.h')
-rw-r--r--drivers/net/wireless/ath/ath10k/trace.h170
1 files changed, 170 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
new file mode 100644
index 000000000000..85e806bf7257
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -0,0 +1,170 @@
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ *
+ * 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(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+
+#include <linux/tracepoint.h>
+
+#define _TRACE_H_
+
+/* create empty functions when tracing is disabled */
+#if !defined(CONFIG_ATH10K_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_ATH10K_TRACING || __CHECKER__ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ath10k
+
+#define ATH10K_MSG_MAX 200
+
+DECLARE_EVENT_CLASS(ath10k_log_event,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf),
+ TP_STRUCT__entry(
+ __dynamic_array(char, msg, ATH10K_MSG_MAX)
+ ),
+ TP_fast_assign(
+ WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+ ATH10K_MSG_MAX,
+ vaf->fmt,
+ *vaf->va) >= ATH10K_MSG_MAX);
+ ),
+ TP_printk("%s", __get_str(msg))
+);
+
+DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+TRACE_EVENT(ath10k_log_dbg,
+ TP_PROTO(unsigned int level, struct va_format *vaf),
+ TP_ARGS(level, vaf),
+ TP_STRUCT__entry(
+ __field(unsigned int, level)
+ __dynamic_array(char, msg, ATH10K_MSG_MAX)
+ ),
+ TP_fast_assign(
+ __entry->level = level;
+ WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+ ATH10K_MSG_MAX,
+ vaf->fmt,
+ *vaf->va) >= ATH10K_MSG_MAX);
+ ),
+ TP_printk("%s", __get_str(msg))
+);
+
+TRACE_EVENT(ath10k_log_dbg_dump,
+ TP_PROTO(const char *msg, const char *prefix,
+ const void *buf, size_t buf_len),
+
+ TP_ARGS(msg, prefix, buf, buf_len),
+
+ TP_STRUCT__entry(
+ __string(msg, msg)
+ __string(prefix, prefix)
+ __field(size_t, buf_len)
+ __dynamic_array(u8, buf, buf_len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(msg, msg);
+ __assign_str(prefix, prefix);
+ __entry->buf_len = buf_len;
+ memcpy(__get_dynamic_array(buf), buf, buf_len);
+ ),
+
+ TP_printk(
+ "%s/%s\n", __get_str(prefix), __get_str(msg)
+ )
+);
+
+TRACE_EVENT(ath10k_wmi_cmd,
+ TP_PROTO(int id, void *buf, size_t buf_len),
+
+ TP_ARGS(id, buf, buf_len),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, id)
+ __field(size_t, buf_len)
+ __dynamic_array(u8, buf, buf_len)
+ ),
+
+ TP_fast_assign(
+ __entry->id = id;
+ __entry->buf_len = buf_len;
+ memcpy(__get_dynamic_array(buf), buf, buf_len);
+ ),
+
+ TP_printk(
+ "id %d len %zu",
+ __entry->id,
+ __entry->buf_len
+ )
+);
+
+TRACE_EVENT(ath10k_wmi_event,
+ TP_PROTO(int id, void *buf, size_t buf_len),
+
+ TP_ARGS(id, buf, buf_len),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, id)
+ __field(size_t, buf_len)
+ __dynamic_array(u8, buf, buf_len)
+ ),
+
+ TP_fast_assign(
+ __entry->id = id;
+ __entry->buf_len = buf_len;
+ memcpy(__get_dynamic_array(buf), buf, buf_len);
+ ),
+
+ TP_printk(
+ "id %d len %zu",
+ __entry->id,
+ __entry->buf_len
+ )
+);
+
+#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
+
+/* we don't want to use include/trace/events */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>