]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/blame - drivers/net/wireless/iwlwifi/iwl-devtrace.h
Merge remote-tracking branch 'regulator/topic/palmas' into v3.9-rc8
[mirror_ubuntu-hirsute-kernel.git] / drivers / net / wireless / iwlwifi / iwl-devtrace.h
CommitLineData
bb5d2db5
RC
1/******************************************************************************
2 *
128e63ef 3 * Copyright(c) 2009 - 2013 Intel Corporation. All rights reserved.
bb5d2db5
RC
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * Intel Linux Wireless <ilw@linux.intel.com>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *
25 *****************************************************************************/
26
be1a71a1 27#if !defined(__IWLWIFI_DEVICE_TRACE) || defined(TRACE_HEADER_MULTI_READ)
f042c2eb
JB
28#include <linux/skbuff.h>
29#include <linux/ieee80211.h>
30#include <net/cfg80211.h>
31#include "iwl-trans.h"
32#if !defined(__IWLWIFI_DEVICE_TRACE)
33static inline bool iwl_trace_data(struct sk_buff *skb)
34{
35 struct ieee80211_hdr *hdr = (void *)skb->data;
36
37 if (ieee80211_is_data(hdr->frame_control))
38 return skb->protocol != cpu_to_be16(ETH_P_PAE);
39 return false;
40}
41
42static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
43 void *rxbuf, size_t len)
44{
45 struct iwl_cmd_header *cmd = (void *)((u8 *)rxbuf + sizeof(__le32));
46 struct ieee80211_hdr *hdr;
47
48 if (cmd->cmd != trans->rx_mpdu_cmd)
49 return len;
50
51 hdr = (void *)((u8 *)cmd + sizeof(struct iwl_cmd_header) +
52 trans->rx_mpdu_cmd_hdr_size);
53 if (!ieee80211_is_data(hdr->frame_control))
54 return len;
55 /* maybe try to identify EAPOL frames? */
56 return sizeof(__le32) + sizeof(*cmd) + trans->rx_mpdu_cmd_hdr_size +
57 ieee80211_hdrlen(hdr->frame_control);
58}
59#endif
60
be1a71a1
JB
61#define __IWLWIFI_DEVICE_TRACE
62
63#include <linux/tracepoint.h>
1023fdc4 64#include <linux/device.h>
45eab7cc 65#include "iwl-trans.h"
be1a71a1 66
83ed9015 67
be1a71a1
JB
68#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
69#undef TRACE_EVENT
70#define TRACE_EVENT(name, proto, ...) \
71static inline void trace_ ## name(proto) {}
2655e314
JB
72#undef DECLARE_EVENT_CLASS
73#define DECLARE_EVENT_CLASS(...)
74#undef DEFINE_EVENT
75#define DEFINE_EVENT(evt_class, name, proto, ...) \
76static inline void trace_ ## name(proto) {}
be1a71a1
JB
77#endif
78
6c1011e1
JB
79#define DEV_ENTRY __string(dev, dev_name(dev))
80#define DEV_ASSIGN __assign_str(dev, dev_name(dev))
be1a71a1
JB
81
82#undef TRACE_SYSTEM
0fd95afc 83#define TRACE_SYSTEM iwlwifi_io
be1a71a1
JB
84
85TRACE_EVENT(iwlwifi_dev_ioread32,
6c1011e1
JB
86 TP_PROTO(const struct device *dev, u32 offs, u32 val),
87 TP_ARGS(dev, offs, val),
be1a71a1 88 TP_STRUCT__entry(
6c1011e1 89 DEV_ENTRY
be1a71a1
JB
90 __field(u32, offs)
91 __field(u32, val)
92 ),
93 TP_fast_assign(
6c1011e1 94 DEV_ASSIGN;
be1a71a1
JB
95 __entry->offs = offs;
96 __entry->val = val;
97 ),
6c1011e1
JB
98 TP_printk("[%s] read io[%#x] = %#x",
99 __get_str(dev), __entry->offs, __entry->val)
be1a71a1
JB
100);
101
4e03185f 102TRACE_EVENT(iwlwifi_dev_iowrite8,
6c1011e1
JB
103 TP_PROTO(const struct device *dev, u32 offs, u8 val),
104 TP_ARGS(dev, offs, val),
4e03185f 105 TP_STRUCT__entry(
6c1011e1 106 DEV_ENTRY
4e03185f
BC
107 __field(u32, offs)
108 __field(u8, val)
109 ),
110 TP_fast_assign(
6c1011e1 111 DEV_ASSIGN;
4e03185f
BC
112 __entry->offs = offs;
113 __entry->val = val;
114 ),
6c1011e1
JB
115 TP_printk("[%s] write io[%#x] = %#x)",
116 __get_str(dev), __entry->offs, __entry->val)
4e03185f
BC
117);
118
be1a71a1 119TRACE_EVENT(iwlwifi_dev_iowrite32,
6c1011e1
JB
120 TP_PROTO(const struct device *dev, u32 offs, u32 val),
121 TP_ARGS(dev, offs, val),
be1a71a1 122 TP_STRUCT__entry(
6c1011e1 123 DEV_ENTRY
be1a71a1
JB
124 __field(u32, offs)
125 __field(u32, val)
126 ),
127 TP_fast_assign(
6c1011e1 128 DEV_ASSIGN;
be1a71a1
JB
129 __entry->offs = offs;
130 __entry->val = val;
131 ),
6c1011e1
JB
132 TP_printk("[%s] write io[%#x] = %#x)",
133 __get_str(dev), __entry->offs, __entry->val)
be1a71a1
JB
134);
135
6a06b6c1
EG
136TRACE_EVENT(iwlwifi_dev_iowrite_prph32,
137 TP_PROTO(const struct device *dev, u32 offs, u32 val),
138 TP_ARGS(dev, offs, val),
139 TP_STRUCT__entry(
140 DEV_ENTRY
141 __field(u32, offs)
142 __field(u32, val)
143 ),
144 TP_fast_assign(
145 DEV_ASSIGN;
146 __entry->offs = offs;
147 __entry->val = val;
148 ),
149 TP_printk("[%s] write PRPH[%#x] = %#x)",
150 __get_str(dev), __entry->offs, __entry->val)
151);
152
153TRACE_EVENT(iwlwifi_dev_ioread_prph32,
154 TP_PROTO(const struct device *dev, u32 offs, u32 val),
155 TP_ARGS(dev, offs, val),
156 TP_STRUCT__entry(
157 DEV_ENTRY
158 __field(u32, offs)
159 __field(u32, val)
160 ),
161 TP_fast_assign(
162 DEV_ASSIGN;
163 __entry->offs = offs;
164 __entry->val = val;
165 ),
166 TP_printk("[%s] read PRPH[%#x] = %#x",
167 __get_str(dev), __entry->offs, __entry->val)
168);
169
b80667ee 170TRACE_EVENT(iwlwifi_dev_irq,
6c1011e1
JB
171 TP_PROTO(const struct device *dev),
172 TP_ARGS(dev),
b80667ee 173 TP_STRUCT__entry(
6c1011e1 174 DEV_ENTRY
b80667ee
JB
175 ),
176 TP_fast_assign(
6c1011e1 177 DEV_ASSIGN;
b80667ee
JB
178 ),
179 /* TP_printk("") doesn't compile */
180 TP_printk("%d", 0)
181);
182
183TRACE_EVENT(iwlwifi_dev_ict_read,
6c1011e1
JB
184 TP_PROTO(const struct device *dev, u32 index, u32 value),
185 TP_ARGS(dev, index, value),
b80667ee 186 TP_STRUCT__entry(
6c1011e1 187 DEV_ENTRY
b80667ee
JB
188 __field(u32, index)
189 __field(u32, value)
190 ),
191 TP_fast_assign(
6c1011e1 192 DEV_ASSIGN;
b80667ee
JB
193 __entry->index = index;
194 __entry->value = value;
195 ),
6c1011e1
JB
196 TP_printk("[%s] read ict[%d] = %#.8x",
197 __get_str(dev), __entry->index, __entry->value)
b80667ee
JB
198);
199
a9e1cb6a
WYG
200#undef TRACE_SYSTEM
201#define TRACE_SYSTEM iwlwifi_ucode
202
203TRACE_EVENT(iwlwifi_dev_ucode_cont_event,
6c1011e1
JB
204 TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
205 TP_ARGS(dev, time, data, ev),
a9e1cb6a 206 TP_STRUCT__entry(
6c1011e1 207 DEV_ENTRY
a9e1cb6a
WYG
208
209 __field(u32, time)
210 __field(u32, data)
211 __field(u32, ev)
212 ),
213 TP_fast_assign(
6c1011e1 214 DEV_ASSIGN;
a9e1cb6a
WYG
215 __entry->time = time;
216 __entry->data = data;
217 __entry->ev = ev;
218 ),
6c1011e1
JB
219 TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
220 __get_str(dev), __entry->time, __entry->data, __entry->ev)
a9e1cb6a
WYG
221);
222
223TRACE_EVENT(iwlwifi_dev_ucode_wrap_event,
6c1011e1
JB
224 TP_PROTO(const struct device *dev, u32 wraps, u32 n_entry, u32 p_entry),
225 TP_ARGS(dev, wraps, n_entry, p_entry),
a9e1cb6a 226 TP_STRUCT__entry(
6c1011e1 227 DEV_ENTRY
a9e1cb6a
WYG
228
229 __field(u32, wraps)
230 __field(u32, n_entry)
231 __field(u32, p_entry)
232 ),
233 TP_fast_assign(
6c1011e1 234 DEV_ASSIGN;
a9e1cb6a
WYG
235 __entry->wraps = wraps;
236 __entry->n_entry = n_entry;
237 __entry->p_entry = p_entry;
238 ),
6c1011e1
JB
239 TP_printk("[%s] wraps=#%02d n=0x%X p=0x%X",
240 __get_str(dev), __entry->wraps, __entry->n_entry,
a9e1cb6a
WYG
241 __entry->p_entry)
242);
243
2655e314
JB
244#undef TRACE_SYSTEM
245#define TRACE_SYSTEM iwlwifi_msg
246
eecf21a1 247#define MAX_MSG_LEN 110
2655e314
JB
248
249DECLARE_EVENT_CLASS(iwlwifi_msg_event,
250 TP_PROTO(struct va_format *vaf),
251 TP_ARGS(vaf),
252 TP_STRUCT__entry(
253 __dynamic_array(char, msg, MAX_MSG_LEN)
254 ),
255 TP_fast_assign(
256 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
257 MAX_MSG_LEN, vaf->fmt,
258 *vaf->va) >= MAX_MSG_LEN);
259 ),
94bfa4a2 260 TP_printk("%s", __get_str(msg))
2655e314
JB
261);
262
263DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
264 TP_PROTO(struct va_format *vaf),
265 TP_ARGS(vaf)
266);
267
268DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
269 TP_PROTO(struct va_format *vaf),
270 TP_ARGS(vaf)
271);
272
273DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
274 TP_PROTO(struct va_format *vaf),
275 TP_ARGS(vaf)
276);
277
278DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
279 TP_PROTO(struct va_format *vaf),
280 TP_ARGS(vaf)
281);
282
283TRACE_EVENT(iwlwifi_dbg,
284 TP_PROTO(u32 level, bool in_interrupt, const char *function,
285 struct va_format *vaf),
286 TP_ARGS(level, in_interrupt, function, vaf),
287 TP_STRUCT__entry(
288 __field(u32, level)
289 __field(u8, in_interrupt)
290 __string(function, function)
291 __dynamic_array(char, msg, MAX_MSG_LEN)
292 ),
293 TP_fast_assign(
294 __entry->level = level;
295 __entry->in_interrupt = in_interrupt;
296 __assign_str(function, function);
297 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
298 MAX_MSG_LEN, vaf->fmt,
299 *vaf->va) >= MAX_MSG_LEN);
300 ),
301 TP_printk("%s", (char *)__get_dynamic_array(msg))
302);
303
f042c2eb
JB
304#undef TRACE_SYSTEM
305#define TRACE_SYSTEM iwlwifi_data
306
307TRACE_EVENT(iwlwifi_dev_tx_data,
308 TP_PROTO(const struct device *dev,
309 struct sk_buff *skb,
310 void *data, size_t data_len),
311 TP_ARGS(dev, skb, data, data_len),
312 TP_STRUCT__entry(
313 DEV_ENTRY
314
315 __dynamic_array(u8, data, iwl_trace_data(skb) ? data_len : 0)
316 ),
317 TP_fast_assign(
318 DEV_ASSIGN;
319 if (iwl_trace_data(skb))
320 memcpy(__get_dynamic_array(data), data, data_len);
321 ),
322 TP_printk("[%s] TX frame data", __get_str(dev))
323);
324
325TRACE_EVENT(iwlwifi_dev_rx_data,
326 TP_PROTO(const struct device *dev,
327 const struct iwl_trans *trans,
328 void *rxbuf, size_t len),
329 TP_ARGS(dev, trans, rxbuf, len),
330 TP_STRUCT__entry(
331 DEV_ENTRY
332
333 __dynamic_array(u8, data,
334 len - iwl_rx_trace_len(trans, rxbuf, len))
335 ),
336 TP_fast_assign(
337 size_t offs = iwl_rx_trace_len(trans, rxbuf, len);
338 DEV_ASSIGN;
339 if (offs < len)
340 memcpy(__get_dynamic_array(data),
341 ((u8 *)rxbuf) + offs, len - offs);
342 ),
2e6e6b1f 343 TP_printk("[%s] RX frame data", __get_str(dev))
f042c2eb
JB
344);
345
0fd95afc
JB
346#undef TRACE_SYSTEM
347#define TRACE_SYSTEM iwlwifi
348
be1a71a1 349TRACE_EVENT(iwlwifi_dev_hcmd,
45eab7cc
JB
350 TP_PROTO(const struct device *dev,
351 struct iwl_host_cmd *cmd, u16 total_size,
8a964f44
JB
352 struct iwl_cmd_header *hdr),
353 TP_ARGS(dev, cmd, total_size, hdr),
be1a71a1 354 TP_STRUCT__entry(
6c1011e1 355 DEV_ENTRY
45eab7cc 356 __dynamic_array(u8, hcmd, total_size)
be1a71a1
JB
357 __field(u32, flags)
358 ),
359 TP_fast_assign(
8a964f44 360 int i, offset = sizeof(*hdr);
45eab7cc 361
6c1011e1 362 DEV_ASSIGN;
45eab7cc 363 __entry->flags = cmd->flags;
8a964f44 364 memcpy(__get_dynamic_array(hcmd), hdr, sizeof(*hdr));
45eab7cc 365
1afbfb60 366 for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
45eab7cc
JB
367 if (!cmd->len[i])
368 continue;
45eab7cc
JB
369 memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
370 cmd->data[i], cmd->len[i]);
371 offset += cmd->len[i];
372 }
be1a71a1 373 ),
6c1011e1 374 TP_printk("[%s] hcmd %#.2x (%ssync)",
45eab7cc 375 __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[0],
be1a71a1
JB
376 __entry->flags & CMD_ASYNC ? "a" : "")
377);
378
379TRACE_EVENT(iwlwifi_dev_rx,
f042c2eb
JB
380 TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
381 void *rxbuf, size_t len),
382 TP_ARGS(dev, trans, rxbuf, len),
be1a71a1 383 TP_STRUCT__entry(
6c1011e1 384 DEV_ENTRY
f042c2eb 385 __dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, rxbuf, len))
be1a71a1
JB
386 ),
387 TP_fast_assign(
6c1011e1 388 DEV_ASSIGN;
f042c2eb
JB
389 memcpy(__get_dynamic_array(rxbuf), rxbuf,
390 iwl_rx_trace_len(trans, rxbuf, len));
be1a71a1 391 ),
6c1011e1
JB
392 TP_printk("[%s] RX cmd %#.2x",
393 __get_str(dev), ((u8 *)__get_dynamic_array(rxbuf))[4])
be1a71a1
JB
394);
395
396TRACE_EVENT(iwlwifi_dev_tx,
f042c2eb
JB
397 TP_PROTO(const struct device *dev, struct sk_buff *skb,
398 void *tfd, size_t tfdlen,
be1a71a1
JB
399 void *buf0, size_t buf0_len,
400 void *buf1, size_t buf1_len),
f042c2eb 401 TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
be1a71a1 402 TP_STRUCT__entry(
6c1011e1 403 DEV_ENTRY
be1a71a1
JB
404
405 __field(size_t, framelen)
406 __dynamic_array(u8, tfd, tfdlen)
407
408 /*
409 * Do not insert between or below these items,
410 * we want to keep the frame together (except
411 * for the possible padding).
412 */
413 __dynamic_array(u8, buf0, buf0_len)
f042c2eb 414 __dynamic_array(u8, buf1, iwl_trace_data(skb) ? 0 : buf1_len)
be1a71a1
JB
415 ),
416 TP_fast_assign(
6c1011e1 417 DEV_ASSIGN;
be1a71a1
JB
418 __entry->framelen = buf0_len + buf1_len;
419 memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
420 memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
f042c2eb
JB
421 if (!iwl_trace_data(skb))
422 memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
be1a71a1 423 ),
6c1011e1
JB
424 TP_printk("[%s] TX %.2x (%zu bytes)",
425 __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
be1a71a1
JB
426 __entry->framelen)
427);
428
429TRACE_EVENT(iwlwifi_dev_ucode_error,
6c1011e1 430 TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low,
be1a71a1 431 u32 data1, u32 data2, u32 line, u32 blink1,
50650547
WYG
432 u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
433 u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver,
434 u32 brd_ver),
6c1011e1 435 TP_ARGS(dev, desc, tsf_low, data1, data2, line,
50650547
WYG
436 blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
437 gp3, ucode_ver, hw_ver, brd_ver),
be1a71a1 438 TP_STRUCT__entry(
6c1011e1 439 DEV_ENTRY
be1a71a1 440 __field(u32, desc)
50650547 441 __field(u32, tsf_low)
be1a71a1
JB
442 __field(u32, data1)
443 __field(u32, data2)
444 __field(u32, line)
445 __field(u32, blink1)
446 __field(u32, blink2)
447 __field(u32, ilink1)
448 __field(u32, ilink2)
50650547
WYG
449 __field(u32, bcon_time)
450 __field(u32, gp1)
451 __field(u32, gp2)
452 __field(u32, gp3)
453 __field(u32, ucode_ver)
454 __field(u32, hw_ver)
455 __field(u32, brd_ver)
be1a71a1
JB
456 ),
457 TP_fast_assign(
6c1011e1 458 DEV_ASSIGN;
be1a71a1 459 __entry->desc = desc;
50650547 460 __entry->tsf_low = tsf_low;
be1a71a1
JB
461 __entry->data1 = data1;
462 __entry->data2 = data2;
463 __entry->line = line;
464 __entry->blink1 = blink1;
465 __entry->blink2 = blink2;
466 __entry->ilink1 = ilink1;
467 __entry->ilink2 = ilink2;
50650547
WYG
468 __entry->bcon_time = bcon_time;
469 __entry->gp1 = gp1;
470 __entry->gp2 = gp2;
471 __entry->gp3 = gp3;
472 __entry->ucode_ver = ucode_ver;
473 __entry->hw_ver = hw_ver;
474 __entry->brd_ver = brd_ver;
be1a71a1 475 ),
6c1011e1 476 TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, "
50650547
WYG
477 "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
478 "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X "
479 "hw 0x%08X brd 0x%08X",
6c1011e1 480 __get_str(dev), __entry->desc, __entry->tsf_low,
50650547 481 __entry->data1,
be1a71a1 482 __entry->data2, __entry->line, __entry->blink1,
50650547
WYG
483 __entry->blink2, __entry->ilink1, __entry->ilink2,
484 __entry->bcon_time, __entry->gp1, __entry->gp2,
485 __entry->gp3, __entry->ucode_ver, __entry->hw_ver,
486 __entry->brd_ver)
be1a71a1
JB
487);
488
489TRACE_EVENT(iwlwifi_dev_ucode_event,
6c1011e1
JB
490 TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
491 TP_ARGS(dev, time, data, ev),
be1a71a1 492 TP_STRUCT__entry(
6c1011e1 493 DEV_ENTRY
be1a71a1
JB
494
495 __field(u32, time)
496 __field(u32, data)
497 __field(u32, ev)
498 ),
499 TP_fast_assign(
6c1011e1 500 DEV_ASSIGN;
be1a71a1
JB
501 __entry->time = time;
502 __entry->data = data;
503 __entry->ev = ev;
504 ),
6c1011e1
JB
505 TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
506 __get_str(dev), __entry->time, __entry->data, __entry->ev)
be1a71a1
JB
507);
508#endif /* __IWLWIFI_DEVICE_TRACE */
509
510#undef TRACE_INCLUDE_PATH
511#define TRACE_INCLUDE_PATH .
512#undef TRACE_INCLUDE_FILE
513#define TRACE_INCLUDE_FILE iwl-devtrace
514#include <trace/define_trace.h>