Merge tag 'iwlwifi-next-for-kalle-2014-12-30' of https://git.kernel.org/pub/scm/linux...
[cascardo/linux.git] / drivers / net / wireless / brcm80211 / brcmsmac / brcms_trace_events.h
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, ...) \
29 static 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, ...) \
34 static 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  */
44 TRACE_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
73 TRACE_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
88 TRACE_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
111 TRACE_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
126 TRACE_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
159 TRACE_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
192 DECLARE_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
206 DEFINE_EVENT(brcms_msg_event, brcms_info,
207         TP_PROTO(struct va_format *vaf),
208         TP_ARGS(vaf)
209 );
210
211 DEFINE_EVENT(brcms_msg_event, brcms_warn,
212         TP_PROTO(struct va_format *vaf),
213         TP_ARGS(vaf)
214 );
215
216 DEFINE_EVENT(brcms_msg_event, brcms_err,
217         TP_PROTO(struct va_format *vaf),
218         TP_ARGS(vaf)
219 );
220
221 DEFINE_EVENT(brcms_msg_event, brcms_crit,
222         TP_PROTO(struct va_format *vaf),
223         TP_ARGS(vaf)
224 );
225
226 TRACE_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 */