aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/core/cm_trace.h
blob: e9d282679ef15542e05f32a7867c018edcd38a65 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Trace point definitions for the RDMA Connect Manager.
 *
 * Author: Chuck Lever <chuck.lever@oracle.com>
 *
 * Copyright (c) 2020 Oracle and/or its affiliates.
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM ib_cma

#if !defined(_TRACE_IB_CMA_H) || defined(TRACE_HEADER_MULTI_READ)

#define _TRACE_IB_CMA_H

#include <linux/tracepoint.h>
#include <rdma/ib_cm.h>
#include <trace/events/rdma.h>

/*
 * enum ib_cm_state, from include/rdma/ib_cm.h
 */
#define IB_CM_STATE_LIST					\
	ib_cm_state(IDLE)					\
	ib_cm_state(LISTEN)					\
	ib_cm_state(REQ_SENT)					\
	ib_cm_state(REQ_RCVD)					\
	ib_cm_state(MRA_REQ_SENT)				\
	ib_cm_state(MRA_REQ_RCVD)				\
	ib_cm_state(REP_SENT)					\
	ib_cm_state(REP_RCVD)					\
	ib_cm_state(MRA_REP_SENT)				\
	ib_cm_state(MRA_REP_RCVD)				\
	ib_cm_state(ESTABLISHED)				\
	ib_cm_state(DREQ_SENT)					\
	ib_cm_state(DREQ_RCVD)					\
	ib_cm_state(TIMEWAIT)					\
	ib_cm_state(SIDR_REQ_SENT)				\
	ib_cm_state_end(SIDR_REQ_RCVD)

#undef  ib_cm_state
#undef  ib_cm_state_end
#define ib_cm_state(x)		TRACE_DEFINE_ENUM(IB_CM_##x);
#define ib_cm_state_end(x)	TRACE_DEFINE_ENUM(IB_CM_##x);

IB_CM_STATE_LIST

#undef  ib_cm_state
#undef  ib_cm_state_end
#define ib_cm_state(x)		{ IB_CM_##x, #x },
#define ib_cm_state_end(x)	{ IB_CM_##x, #x }

#define show_ib_cm_state(x) \
		__print_symbolic(x, IB_CM_STATE_LIST)

/*
 * enum ib_cm_lap_state, from include/rdma/ib_cm.h
 */
#define IB_CM_LAP_STATE_LIST					\
	ib_cm_lap_state(LAP_UNINIT)				\
	ib_cm_lap_state(LAP_IDLE)				\
	ib_cm_lap_state(LAP_SENT)				\
	ib_cm_lap_state(LAP_RCVD)				\
	ib_cm_lap_state(MRA_LAP_SENT)				\
	ib_cm_lap_state_end(MRA_LAP_RCVD)

#undef  ib_cm_lap_state
#undef  ib_cm_lap_state_end
#define ib_cm_lap_state(x)	TRACE_DEFINE_ENUM(IB_CM_##x);
#define ib_cm_lap_state_end(x)	TRACE_DEFINE_ENUM(IB_CM_##x);

IB_CM_LAP_STATE_LIST

#undef  ib_cm_lap_state
#undef  ib_cm_lap_state_end
#define ib_cm_lap_state(x)	{ IB_CM_##x, #x },
#define ib_cm_lap_state_end(x)	{ IB_CM_##x, #x }

#define show_ib_cm_lap_state(x) \
		__print_symbolic(x, IB_CM_LAP_STATE_LIST)

/*
 * enum ib_cm_rej_reason, from include/rdma/ib_cm.h
 */
#define IB_CM_REJ_REASON_LIST					\
	ib_cm_rej_reason(REJ_NO_QP)				\
	ib_cm_rej_reason(REJ_NO_EEC)				\
	ib_cm_rej_reason(REJ_NO_RESOURCES)			\
	ib_cm_rej_reason(REJ_TIMEOUT)				\
	ib_cm_rej_reason(REJ_UNSUPPORTED)			\
	ib_cm_rej_reason(REJ_INVALID_COMM_ID)			\
	ib_cm_rej_reason(REJ_INVALID_COMM_INSTANCE)		\
	ib_cm_rej_reason(REJ_INVALID_SERVICE_ID)		\
	ib_cm_rej_reason(REJ_INVALID_TRANSPORT_TYPE)		\
	ib_cm_rej_reason(REJ_STALE_CONN)			\
	ib_cm_rej_reason(REJ_RDC_NOT_EXIST)			\
	ib_cm_rej_reason(REJ_INVALID_GID)			\
	ib_cm_rej_reason(REJ_INVALID_LID)			\
	ib_cm_rej_reason(REJ_INVALID_SL)			\
	ib_cm_rej_reason(REJ_INVALID_TRAFFIC_CLASS)		\
	ib_cm_rej_reason(REJ_INVALID_HOP_LIMIT)			\
	ib_cm_rej_reason(REJ_INVALID_PACKET_RATE)		\
	ib_cm_rej_reason(REJ_INVALID_ALT_GID)			\
	ib_cm_rej_reason(REJ_INVALID_ALT_LID)			\
	ib_cm_rej_reason(REJ_INVALID_ALT_SL)			\
	ib_cm_rej_reason(REJ_INVALID_ALT_TRAFFIC_CLASS)		\
	ib_cm_rej_reason(REJ_INVALID_ALT_HOP_LIMIT)		\
	ib_cm_rej_reason(REJ_INVALID_ALT_PACKET_RATE)		\
	ib_cm_rej_reason(REJ_PORT_CM_REDIRECT)			\
	ib_cm_rej_reason(REJ_PORT_REDIRECT)			\
	ib_cm_rej_reason(REJ_INVALID_MTU)			\
	ib_cm_rej_reason(REJ_INSUFFICIENT_RESP_RESOURCES)	\
	ib_cm_rej_reason(REJ_CONSUMER_DEFINED)			\
	ib_cm_rej_reason(REJ_INVALID_RNR_RETRY)			\
	ib_cm_rej_reason(REJ_DUPLICATE_LOCAL_COMM_ID)		\
	ib_cm_rej_reason(REJ_INVALID_CLASS_VERSION)		\
	ib_cm_rej_reason(REJ_INVALID_FLOW_LABEL)		\
	ib_cm_rej_reason(REJ_INVALID_ALT_FLOW_LABEL)		\
	ib_cm_rej_reason_end(REJ_VENDOR_OPTION_NOT_SUPPORTED)

#undef  ib_cm_rej_reason
#undef  ib_cm_rej_reason_end
#define ib_cm_rej_reason(x)	TRACE_DEFINE_ENUM(IB_CM_##x);
#define ib_cm_rej_reason_end(x)	TRACE_DEFINE_ENUM(IB_CM_##x);

IB_CM_REJ_REASON_LIST

#undef  ib_cm_rej_reason
#undef  ib_cm_rej_reason_end
#define ib_cm_rej_reason(x)	{ IB_CM_##x, #x },
#define ib_cm_rej_reason_end(x)	{ IB_CM_##x, #x }

#define show_ib_cm_rej_reason(x) \
		__print_symbolic(x, IB_CM_REJ_REASON_LIST)

DECLARE_EVENT_CLASS(icm_id_class,
	TP_PROTO(
		const struct ib_cm_id *cm_id
	),

	TP_ARGS(cm_id),

	TP_STRUCT__entry(
		__field(const void *, cm_id)	/* for eBPF scripts */
		__field(unsigned int, local_id)
		__field(unsigned int, remote_id)
		__field(unsigned long, state)
		__field(unsigned long, lap_state)
	),

	TP_fast_assign(
		__entry->cm_id = cm_id;
		__entry->local_id = be32_to_cpu(cm_id->local_id);
		__entry->remote_id = be32_to_cpu(cm_id->remote_id);
		__entry->state = cm_id->state;
		__entry->lap_state = cm_id->lap_state;
	),

	TP_printk("local_id=%u remote_id=%u state=%s lap_state=%s",
		__entry->local_id, __entry->remote_id,
		show_ib_cm_state(__entry->state),
		show_ib_cm_lap_state(__entry->lap_state)
	)
);

#define DEFINE_CM_SEND_EVENT(name)					\
		DEFINE_EVENT(icm_id_class,				\
				icm_send_##name,				\
				TP_PROTO(				\
					const struct ib_cm_id *cm_id	\
				),					\
				TP_ARGS(cm_id))

DEFINE_CM_SEND_EVENT(req);
DEFINE_CM_SEND_EVENT(rep);
DEFINE_CM_SEND_EVENT(dup_req);
DEFINE_CM_SEND_EVENT(dup_rep);
DEFINE_CM_SEND_EVENT(rtu);
DEFINE_CM_SEND_EVENT(mra);
DEFINE_CM_SEND_EVENT(sidr_req);
DEFINE_CM_SEND_EVENT(sidr_rep);
DEFINE_CM_SEND_EVENT(dreq);
DEFINE_CM_SEND_EVENT(drep);

TRACE_EVENT(icm_send_rej,
	TP_PROTO(
		const struct ib_cm_id *cm_id,
		enum ib_cm_rej_reason reason
	),

	TP_ARGS(cm_id, reason),

	TP_STRUCT__entry(
		__field(const void *, cm_id)
		__field(u32, local_id)
		__field(u32, remote_id)
		__field(unsigned long, state)
		__field(unsigned long, reason)
	),

	TP_fast_assign(
		__entry->cm_id = cm_id;
		__entry->local_id = be32_to_cpu(cm_id->local_id);
		__entry->remote_id = be32_to_cpu(cm_id->remote_id);
		__entry->state = cm_id->state;
		__entry->reason = reason;
	),

	TP_printk("local_id=%u remote_id=%u state=%s reason=%s",
		__entry->local_id, __entry->remote_id,
		show_ib_cm_state(__entry->state),
		show_ib_cm_rej_reason(__entry->reason)
	)
);

#define DEFINE_CM_ERR_EVENT(name)					\
		DEFINE_EVENT(icm_id_class,				\
				icm_##name##_err,			\
				TP_PROTO(				\
					const struct ib_cm_id *cm_id	\
				),					\
				TP_ARGS(cm_id))

DEFINE_CM_ERR_EVENT(send_cm_rtu);
DEFINE_CM_ERR_EVENT(establish);
DEFINE_CM_ERR_EVENT(no_listener);
DEFINE_CM_ERR_EVENT(send_drep);
DEFINE_CM_ERR_EVENT(dreq_unknown);
DEFINE_CM_ERR_EVENT(send_unknown_rej);
DEFINE_CM_ERR_EVENT(rej_unknown);
DEFINE_CM_ERR_EVENT(send_mra_unknown);
DEFINE_CM_ERR_EVENT(mra_unknown);
DEFINE_CM_ERR_EVENT(qp_init);
DEFINE_CM_ERR_EVENT(qp_rtr);
DEFINE_CM_ERR_EVENT(qp_rts);

DEFINE_EVENT(icm_id_class,						\
	icm_dreq_skipped,						\
	TP_PROTO(							\
		const struct ib_cm_id *cm_id				\
	),								\
	TP_ARGS(cm_id)							\
);

DECLARE_EVENT_CLASS(icm_local_class,
	TP_PROTO(
		unsigned int local_id,
		unsigned int remote_id
	),

	TP_ARGS(local_id, remote_id),

	TP_STRUCT__entry(
		__field(unsigned int, local_id)
		__field(unsigned int, remote_id)
	),

	TP_fast_assign(
		__entry->local_id = local_id;
		__entry->remote_id = remote_id;
	),

	TP_printk("local_id=%u remote_id=%u",
		__entry->local_id, __entry->remote_id
	)
);

#define DEFINE_CM_LOCAL_EVENT(name)					\
		DEFINE_EVENT(icm_local_class,				\
				icm_##name,				\
				TP_PROTO(				\
					unsigned int local_id,			\
					unsigned int remote_id			\
				),					\
				TP_ARGS(local_id, remote_id))

DEFINE_CM_LOCAL_EVENT(issue_rej);
DEFINE_CM_LOCAL_EVENT(issue_drep);
DEFINE_CM_LOCAL_EVENT(staleconn_err);
DEFINE_CM_LOCAL_EVENT(no_priv_err);

DECLARE_EVENT_CLASS(icm_remote_class,
	TP_PROTO(
		u32 remote_id
	),

	TP_ARGS(remote_id),

	TP_STRUCT__entry(
		__field(u32, remote_id)
	),

	TP_fast_assign(
		__entry->remote_id = remote_id;
	),

	TP_printk("remote_id=%u",
		__entry->remote_id
	)
);

#define DEFINE_CM_REMOTE_EVENT(name)					\
		DEFINE_EVENT(icm_remote_class,				\
				icm_##name,				\
				TP_PROTO(				\
					u32 remote_id			\
				),					\
				TP_ARGS(remote_id))

DEFINE_CM_REMOTE_EVENT(remote_no_priv_err);
DEFINE_CM_REMOTE_EVENT(insert_failed_err);

TRACE_EVENT(icm_send_rep_err,
	TP_PROTO(
		__be32 local_id,
		enum ib_cm_state state
	),

	TP_ARGS(local_id, state),

	TP_STRUCT__entry(
		__field(unsigned int, local_id)
		__field(unsigned long, state)
	),

	TP_fast_assign(
		__entry->local_id = be32_to_cpu(local_id);
		__entry->state = state;
	),

	TP_printk("local_id=%u state=%s",
		__entry->local_id, show_ib_cm_state(__entry->state)
	)
);

TRACE_EVENT(icm_rep_unknown_err,
	TP_PROTO(
		unsigned int local_id,
		unsigned int remote_id,
		enum ib_cm_state state
	),

	TP_ARGS(local_id, remote_id, state),

	TP_STRUCT__entry(
		__field(unsigned int, local_id)
		__field(unsigned int, remote_id)
		__field(unsigned long, state)
	),

	TP_fast_assign(
		__entry->local_id = local_id;
		__entry->remote_id = remote_id;
		__entry->state = state;
	),

	TP_printk("local_id=%u remote_id=%u state=%s",
		__entry->local_id, __entry->remote_id,
		show_ib_cm_state(__entry->state)
	)
);

TRACE_EVENT(icm_handler_err,
	TP_PROTO(
		enum ib_cm_event_type event
	),

	TP_ARGS(event),

	TP_STRUCT__entry(
		__field(unsigned long, event)
	),

	TP_fast_assign(
		__entry->event = event;
	),

	TP_printk("unhandled event=%s",
		rdma_show_ib_cm_event(__entry->event)
	)
);

TRACE_EVENT(icm_mad_send_err,
	TP_PROTO(
		enum ib_cm_state state,
		enum ib_wc_status wc_status
	),

	TP_ARGS(state, wc_status),

	TP_STRUCT__entry(
		__field(unsigned long, state)
		__field(unsigned long, wc_status)
	),

	TP_fast_assign(
		__entry->state = state;
		__entry->wc_status = wc_status;
	),

	TP_printk("state=%s completion status=%s",
		show_ib_cm_state(__entry->state),
		rdma_show_wc_status(__entry->wc_status)
	)
);

#endif /* _TRACE_IB_CMA_H */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH ../../drivers/infiniband/core
#define TRACE_INCLUDE_FILE cm_trace

#include <trace/define_trace.h>