1/*
  2 * Copyright (c) 2005-2011 Atheros Communications Inc.
  3 * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
  4 *
  5 * Permission to use, copy, modify, and/or distribute this software for any
  6 * purpose with or without fee is hereby granted, provided that the above
  7 * copyright notice and this permission notice appear in all copies.
  8 *
  9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 16 */
 17
 18#if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
 19
 20#include <linux/tracepoint.h>
 21
 22#define _TRACE_H_
 23
 24/* create empty functions when tracing is disabled */
 25#if !defined(CONFIG_ATH10K_TRACING)
 26#undef TRACE_EVENT
 27#define TRACE_EVENT(name, proto, ...) \
 28static inline void trace_ ## name(proto) {}
 29#undef DECLARE_EVENT_CLASS
 30#define DECLARE_EVENT_CLASS(...)
 31#undef DEFINE_EVENT
 32#define DEFINE_EVENT(evt_class, name, proto, ...) \
 33static inline void trace_ ## name(proto) {}
 34#endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */
 35
 36#undef TRACE_SYSTEM
 37#define TRACE_SYSTEM ath10k
 38
 39#define ATH10K_MSG_MAX 200
 40
 41DECLARE_EVENT_CLASS(ath10k_log_event,
 42	TP_PROTO(struct va_format *vaf),
 43	TP_ARGS(vaf),
 44	TP_STRUCT__entry(
 45		__dynamic_array(char, msg, ATH10K_MSG_MAX)
 46	),
 47	TP_fast_assign(
 48		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 49				       ATH10K_MSG_MAX,
 50				       vaf->fmt,
 51				       *vaf->va) >= ATH10K_MSG_MAX);
 52	),
 53	TP_printk("%s", __get_str(msg))
 54);
 55
 56DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
 57	     TP_PROTO(struct va_format *vaf),
 58	     TP_ARGS(vaf)
 59);
 60
 61DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
 62	     TP_PROTO(struct va_format *vaf),
 63	     TP_ARGS(vaf)
 64);
 65
 66DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
 67	     TP_PROTO(struct va_format *vaf),
 68	     TP_ARGS(vaf)
 69);
 70
 71TRACE_EVENT(ath10k_log_dbg,
 72	TP_PROTO(unsigned int level, struct va_format *vaf),
 73	TP_ARGS(level, vaf),
 74	TP_STRUCT__entry(
 75		__field(unsigned int, level)
 76		__dynamic_array(char, msg, ATH10K_MSG_MAX)
 77	),
 78	TP_fast_assign(
 79		__entry->level = level;
 80		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 81				       ATH10K_MSG_MAX,
 82				       vaf->fmt,
 83				       *vaf->va) >= ATH10K_MSG_MAX);
 84	),
 85	TP_printk("%s", __get_str(msg))
 86);
 87
 88TRACE_EVENT(ath10k_log_dbg_dump,
 89	TP_PROTO(const char *msg, const char *prefix,
 90		 const void *buf, size_t buf_len),
 91
 92	TP_ARGS(msg, prefix, buf, buf_len),
 93
 94	TP_STRUCT__entry(
 95		__string(msg, msg)
 96		__string(prefix, prefix)
 97		__field(size_t, buf_len)
 98		__dynamic_array(u8, buf, buf_len)
 99	),
100
101	TP_fast_assign(
102		__assign_str(msg, msg);
103		__assign_str(prefix, prefix);
104		__entry->buf_len = buf_len;
105		memcpy(__get_dynamic_array(buf), buf, buf_len);
106	),
107
108	TP_printk(
109		"%s/%s\n", __get_str(prefix), __get_str(msg)
110	)
111);
112
113TRACE_EVENT(ath10k_wmi_cmd,
114	TP_PROTO(int id, void *buf, size_t buf_len, int ret),
115
116	TP_ARGS(id, buf, buf_len, ret),
117
118	TP_STRUCT__entry(
119		__field(unsigned int, id)
120		__field(size_t, buf_len)
121		__dynamic_array(u8, buf, buf_len)
122		__field(int, ret)
123	),
124
125	TP_fast_assign(
126		__entry->id = id;
127		__entry->buf_len = buf_len;
128		__entry->ret = ret;
129		memcpy(__get_dynamic_array(buf), buf, buf_len);
130	),
131
132	TP_printk(
133		"id %d len %zu ret %d",
134		__entry->id,
135		__entry->buf_len,
136		__entry->ret
137	)
138);
139
140TRACE_EVENT(ath10k_wmi_event,
141	TP_PROTO(int id, void *buf, size_t buf_len),
142
143	TP_ARGS(id, buf, buf_len),
144
145	TP_STRUCT__entry(
146		__field(unsigned int, id)
147		__field(size_t, buf_len)
148		__dynamic_array(u8, buf, buf_len)
149	),
150
151	TP_fast_assign(
152		__entry->id = id;
153		__entry->buf_len = buf_len;
154		memcpy(__get_dynamic_array(buf), buf, buf_len);
155	),
156
157	TP_printk(
158		"id %d len %zu",
159		__entry->id,
160		__entry->buf_len
161	)
162);
163
164TRACE_EVENT(ath10k_htt_stats,
165	TP_PROTO(void *buf, size_t buf_len),
166
167	TP_ARGS(buf, buf_len),
168
169	TP_STRUCT__entry(
170		__field(size_t, buf_len)
171		__dynamic_array(u8, buf, buf_len)
172	),
173
174	TP_fast_assign(
175		__entry->buf_len = buf_len;
176		memcpy(__get_dynamic_array(buf), buf, buf_len);
177	),
178
179	TP_printk(
180		"len %zu",
181		__entry->buf_len
182	)
183);
184
185TRACE_EVENT(ath10k_wmi_dbglog,
186	TP_PROTO(void *buf, size_t buf_len),
187
188	TP_ARGS(buf, buf_len),
189
190	TP_STRUCT__entry(
191		__field(size_t, buf_len)
192		__dynamic_array(u8, buf, buf_len)
193	),
194
195	TP_fast_assign(
196		__entry->buf_len = buf_len;
197		memcpy(__get_dynamic_array(buf), buf, buf_len);
198	),
199
200	TP_printk(
201		"len %zu",
202		__entry->buf_len
203	)
204);
205
206#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
207
208/* we don't want to use include/trace/events */
209#undef TRACE_INCLUDE_PATH
210#define TRACE_INCLUDE_PATH .
211#undef TRACE_INCLUDE_FILE
212#define TRACE_INCLUDE_FILE trace
213
214/* This part must be outside protection */
215#include <trace/define_trace.h>