1/*
2 * Copyright (c) 2011 Broadcom Corporation
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ)
18
19#define __TRACE_BRCMSMAC_H
20
21#include <linux/types.h>
22#include <linux/device.h>
23#include <linux/tracepoint.h>
24#include "mac80211_if.h"
25
26#ifndef CONFIG_BRCM_TRACING
27#undef TRACE_EVENT
28#define TRACE_EVENT(name, proto, ...) \
29static inline void trace_ ## name(proto) {}
30#undef DECLARE_EVENT_CLASS
31#define DECLARE_EVENT_CLASS(...)
32#undef DEFINE_EVENT
33#define DEFINE_EVENT(evt_class, name, proto, ...) \
34static inline void trace_ ## name(proto) {}
35#endif
36
37#undef TRACE_SYSTEM
38#define TRACE_SYSTEM brcmsmac
39
40/*
41 * We define a tracepoint, its arguments, its printk format and its
42 * 'fast binary record' layout.
43 */
44TRACE_EVENT(brcms_timer,
45	/* TPPROTO is the prototype of the function called by this tracepoint */
46	TP_PROTO(struct brcms_timer *t),
47	/*
48	 * TPARGS(firstarg, p) are the parameters names, same as found in the
49	 * prototype.
50	 */
51	TP_ARGS(t),
52	/*
53	 * Fast binary tracing: define the trace record via TP_STRUCT__entry().
54	 * You can think about it like a regular C structure local variable
55	 * definition.
56	 */
57	TP_STRUCT__entry(
58		__field(uint, ms)
59		__field(uint, set)
60		__field(uint, periodic)
61	),
62	TP_fast_assign(
63		__entry->ms = t->ms;
64		__entry->set = t->set;
65		__entry->periodic = t->periodic;
66	),
67	TP_printk(
68		"ms=%u set=%u periodic=%u",
69		__entry->ms, __entry->set, __entry->periodic
70	)
71);
72
73TRACE_EVENT(brcms_dpc,
74	TP_PROTO(unsigned long data),
75	TP_ARGS(data),
76	TP_STRUCT__entry(
77		__field(unsigned long, data)
78	),
79	TP_fast_assign(
80		__entry->data = data;
81	),
82	TP_printk(
83		"data=%p",
84		(void *)__entry->data
85	)
86);
87
88TRACE_EVENT(brcms_macintstatus,
89	TP_PROTO(const struct device *dev, int in_isr, u32 macintstatus,
90		 u32 mask),
91	TP_ARGS(dev, in_isr, macintstatus, mask),
92	TP_STRUCT__entry(
93		__string(dev, dev_name(dev))
94		__field(int, in_isr)
95		__field(u32, macintstatus)
96		__field(u32, mask)
97	),
98	TP_fast_assign(
99		__assign_str(dev, dev_name(dev));
100		__entry->in_isr = in_isr;
101		__entry->macintstatus = macintstatus;
102		__entry->mask = mask;
103	),
104	TP_printk("[%s] in_isr=%d macintstatus=%#x mask=%#x", __get_str(dev),
105		  __entry->in_isr, __entry->macintstatus, __entry->mask)
106);
107
108#undef TRACE_SYSTEM
109#define TRACE_SYSTEM brcmsmac_tx
110
111TRACE_EVENT(brcms_txdesc,
112	TP_PROTO(const struct device *dev,
113		 void *txh, size_t txh_len),
114	TP_ARGS(dev, txh, txh_len),
115	TP_STRUCT__entry(
116		__string(dev, dev_name(dev))
117		__dynamic_array(u8, txh, txh_len)
118	),
119	TP_fast_assign(
120		__assign_str(dev, dev_name(dev));
121		memcpy(__get_dynamic_array(txh), txh, txh_len);
122	),
123	TP_printk("[%s] txdesc", __get_str(dev))
124);
125
126TRACE_EVENT(brcms_txstatus,
127	TP_PROTO(const struct device *dev, u16 framelen, u16 frameid,
128		 u16 status, u16 lasttxtime, u16 sequence, u16 phyerr,
129		 u16 ackphyrxsh),
130	TP_ARGS(dev, framelen, frameid, status, lasttxtime, sequence, phyerr,
131		ackphyrxsh),
132	TP_STRUCT__entry(
133		__string(dev, dev_name(dev))
134		__field(u16, framelen)
135		__field(u16, frameid)
136		__field(u16, status)
137		__field(u16, lasttxtime)
138		__field(u16, sequence)
139		__field(u16, phyerr)
140		__field(u16, ackphyrxsh)
141	),
142	TP_fast_assign(
143		__assign_str(dev, dev_name(dev));
144		__entry->framelen = framelen;
145		__entry->frameid = frameid;
146		__entry->status = status;
147		__entry->lasttxtime = lasttxtime;
148		__entry->sequence = sequence;
149		__entry->phyerr = phyerr;
150		__entry->ackphyrxsh = ackphyrxsh;
151	),
152	TP_printk("[%s] FrameId %#04x TxStatus %#04x LastTxTime %#04x "
153		  "Seq %#04x PHYTxStatus %#04x RxAck %#04x",
154		  __get_str(dev), __entry->frameid, __entry->status,
155		  __entry->lasttxtime, __entry->sequence, __entry->phyerr,
156		  __entry->ackphyrxsh)
157);
158
159TRACE_EVENT(brcms_ampdu_session,
160	TP_PROTO(const struct device *dev, unsigned max_ampdu_len,
161		 u16 max_ampdu_frames, u16 ampdu_len, u16 ampdu_frames,
162		 u16 dma_len),
163	TP_ARGS(dev, max_ampdu_len, max_ampdu_frames, ampdu_len, ampdu_frames,
164		dma_len),
165	TP_STRUCT__entry(
166		__string(dev, dev_name(dev))
167		__field(unsigned, max_ampdu_len)
168		__field(u16, max_ampdu_frames)
169		__field(u16, ampdu_len)
170		__field(u16, ampdu_frames)
171		__field(u16, dma_len)
172	),
173	TP_fast_assign(
174		__assign_str(dev, dev_name(dev));
175		__entry->max_ampdu_len = max_ampdu_len;
176		__entry->max_ampdu_frames = max_ampdu_frames;
177		__entry->ampdu_len = ampdu_len;
178		__entry->ampdu_frames = ampdu_frames;
179		__entry->dma_len = dma_len;
180	),
181	TP_printk("[%s] ampdu session max_len=%u max_frames=%u len=%u frames=%u dma_len=%u",
182		  __get_str(dev), __entry->max_ampdu_len,
183		  __entry->max_ampdu_frames, __entry->ampdu_len,
184		  __entry->ampdu_frames, __entry->dma_len)
185);
186
187#undef TRACE_SYSTEM
188#define TRACE_SYSTEM brcmsmac_msg
189
190#define MAX_MSG_LEN	100
191
192DECLARE_EVENT_CLASS(brcms_msg_event,
193	TP_PROTO(struct va_format *vaf),
194	TP_ARGS(vaf),
195	TP_STRUCT__entry(
196		__dynamic_array(char, msg, MAX_MSG_LEN)
197	),
198	TP_fast_assign(
199		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
200				       MAX_MSG_LEN, vaf->fmt,
201				       *vaf->va) >= MAX_MSG_LEN);
202	),
203	TP_printk("%s", __get_str(msg))
204);
205
206DEFINE_EVENT(brcms_msg_event, brcms_info,
207	TP_PROTO(struct va_format *vaf),
208	TP_ARGS(vaf)
209);
210
211DEFINE_EVENT(brcms_msg_event, brcms_warn,
212	TP_PROTO(struct va_format *vaf),
213	TP_ARGS(vaf)
214);
215
216DEFINE_EVENT(brcms_msg_event, brcms_err,
217	TP_PROTO(struct va_format *vaf),
218	TP_ARGS(vaf)
219);
220
221DEFINE_EVENT(brcms_msg_event, brcms_crit,
222	TP_PROTO(struct va_format *vaf),
223	TP_ARGS(vaf)
224);
225
226TRACE_EVENT(brcms_dbg,
227	TP_PROTO(u32 level, const char *func, struct va_format *vaf),
228	TP_ARGS(level, func, vaf),
229	TP_STRUCT__entry(
230		__field(u32, level)
231		__string(func, func)
232		__dynamic_array(char, msg, MAX_MSG_LEN)
233	),
234	TP_fast_assign(
235		__entry->level = level;
236		__assign_str(func, func);
237		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
238				       MAX_MSG_LEN, vaf->fmt,
239				       *vaf->va) >= MAX_MSG_LEN);
240	),
241	TP_printk("%s: %s", __get_str(func), __get_str(msg))
242);
243
244#endif /* __TRACE_BRCMSMAC_H */
245
246#ifdef CONFIG_BRCM_TRACING
247
248#undef TRACE_INCLUDE_PATH
249#define TRACE_INCLUDE_PATH .
250#undef TRACE_INCLUDE_FILE
251#define TRACE_INCLUDE_FILE brcms_trace_events
252
253#include <trace/define_trace.h>
254
255#endif /* CONFIG_BRCM_TRACING */
256