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Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Trace point definitions for the RDMA Connect Manager.
4 *
5 * Author: Chuck Lever <chuck.lever@oracle.com>
6 *
7 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
8 */
9
10#undef TRACE_SYSTEM
11#define TRACE_SYSTEM rdma_cma
12
13#if !defined(_TRACE_RDMA_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
14
15#define _TRACE_RDMA_CMA_H
16
17#include <linux/tracepoint.h>
18#include <trace/events/rdma.h>
19
20/*
21 * enum ib_cm_event_type, from include/rdma/ib_cm.h
22 */
23#define IB_CM_EVENT_LIST \
24 ib_cm_event(REQ_ERROR) \
25 ib_cm_event(REQ_RECEIVED) \
26 ib_cm_event(REP_ERROR) \
27 ib_cm_event(REP_RECEIVED) \
28 ib_cm_event(RTU_RECEIVED) \
29 ib_cm_event(USER_ESTABLISHED) \
30 ib_cm_event(DREQ_ERROR) \
31 ib_cm_event(DREQ_RECEIVED) \
32 ib_cm_event(DREP_RECEIVED) \
33 ib_cm_event(TIMEWAIT_EXIT) \
34 ib_cm_event(MRA_RECEIVED) \
35 ib_cm_event(REJ_RECEIVED) \
36 ib_cm_event(LAP_ERROR) \
37 ib_cm_event(LAP_RECEIVED) \
38 ib_cm_event(APR_RECEIVED) \
39 ib_cm_event(SIDR_REQ_ERROR) \
40 ib_cm_event(SIDR_REQ_RECEIVED) \
41 ib_cm_event_end(SIDR_REP_RECEIVED)
42
43#undef ib_cm_event
44#undef ib_cm_event_end
45
46#define ib_cm_event(x) TRACE_DEFINE_ENUM(IB_CM_##x);
47#define ib_cm_event_end(x) TRACE_DEFINE_ENUM(IB_CM_##x);
48
49IB_CM_EVENT_LIST
50
51#undef ib_cm_event
52#undef ib_cm_event_end
53
54#define ib_cm_event(x) { IB_CM_##x, #x },
55#define ib_cm_event_end(x) { IB_CM_##x, #x }
56
57#define rdma_show_ib_cm_event(x) \
58 __print_symbolic(x, IB_CM_EVENT_LIST)
59
60
61DECLARE_EVENT_CLASS(cma_fsm_class,
62 TP_PROTO(
63 const struct rdma_id_private *id_priv
64 ),
65
66 TP_ARGS(id_priv),
67
68 TP_STRUCT__entry(
69 __field(u32, cm_id)
70 __field(u32, tos)
71 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
72 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
73 ),
74
75 TP_fast_assign(
76 __entry->cm_id = id_priv->res.id;
77 __entry->tos = id_priv->tos;
78 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
79 sizeof(struct sockaddr_in6));
80 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
81 sizeof(struct sockaddr_in6));
82 ),
83
84 TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u",
85 __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos
86 )
87);
88
89#define DEFINE_CMA_FSM_EVENT(name) \
90 DEFINE_EVENT(cma_fsm_class, cm_##name, \
91 TP_PROTO( \
92 const struct rdma_id_private *id_priv \
93 ), \
94 TP_ARGS(id_priv))
95
96DEFINE_CMA_FSM_EVENT(send_rtu);
97DEFINE_CMA_FSM_EVENT(send_rej);
98DEFINE_CMA_FSM_EVENT(send_mra);
99DEFINE_CMA_FSM_EVENT(send_sidr_req);
100DEFINE_CMA_FSM_EVENT(send_sidr_rep);
101DEFINE_CMA_FSM_EVENT(disconnect);
102DEFINE_CMA_FSM_EVENT(sent_drep);
103DEFINE_CMA_FSM_EVENT(sent_dreq);
104DEFINE_CMA_FSM_EVENT(id_destroy);
105
106TRACE_EVENT(cm_id_create,
107 TP_PROTO(
108 const struct rdma_id_private *id_priv
109 ),
110
111 TP_ARGS(id_priv),
112
113 TP_STRUCT__entry(
114 __field(u32, cm_id)
115 ),
116
117 TP_fast_assign(
118 __entry->cm_id = id_priv->res.id;
119 ),
120
121 TP_printk("cm.id=%u",
122 __entry->cm_id
123 )
124);
125
126DECLARE_EVENT_CLASS(cma_qp_class,
127 TP_PROTO(
128 const struct rdma_id_private *id_priv
129 ),
130
131 TP_ARGS(id_priv),
132
133 TP_STRUCT__entry(
134 __field(u32, cm_id)
135 __field(u32, tos)
136 __field(u32, qp_num)
137 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
138 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
139 ),
140
141 TP_fast_assign(
142 __entry->cm_id = id_priv->res.id;
143 __entry->tos = id_priv->tos;
144 __entry->qp_num = id_priv->qp_num;
145 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
146 sizeof(struct sockaddr_in6));
147 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
148 sizeof(struct sockaddr_in6));
149 ),
150
151 TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u qp_num=%u",
152 __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
153 __entry->qp_num
154 )
155);
156
157#define DEFINE_CMA_QP_EVENT(name) \
158 DEFINE_EVENT(cma_qp_class, cm_##name, \
159 TP_PROTO( \
160 const struct rdma_id_private *id_priv \
161 ), \
162 TP_ARGS(id_priv))
163
164DEFINE_CMA_QP_EVENT(send_req);
165DEFINE_CMA_QP_EVENT(send_rep);
166DEFINE_CMA_QP_EVENT(qp_destroy);
167
168/*
169 * enum ib_wp_type, from include/rdma/ib_verbs.h
170 */
171#define IB_QP_TYPE_LIST \
172 ib_qp_type(SMI) \
173 ib_qp_type(GSI) \
174 ib_qp_type(RC) \
175 ib_qp_type(UC) \
176 ib_qp_type(UD) \
177 ib_qp_type(RAW_IPV6) \
178 ib_qp_type(RAW_ETHERTYPE) \
179 ib_qp_type(RAW_PACKET) \
180 ib_qp_type(XRC_INI) \
181 ib_qp_type_end(XRC_TGT)
182
183#undef ib_qp_type
184#undef ib_qp_type_end
185
186#define ib_qp_type(x) TRACE_DEFINE_ENUM(IB_QPT_##x);
187#define ib_qp_type_end(x) TRACE_DEFINE_ENUM(IB_QPT_##x);
188
189IB_QP_TYPE_LIST
190
191#undef ib_qp_type
192#undef ib_qp_type_end
193
194#define ib_qp_type(x) { IB_QPT_##x, #x },
195#define ib_qp_type_end(x) { IB_QPT_##x, #x }
196
197#define rdma_show_qp_type(x) \
198 __print_symbolic(x, IB_QP_TYPE_LIST)
199
200
201TRACE_EVENT(cm_qp_create,
202 TP_PROTO(
203 const struct rdma_id_private *id_priv,
204 const struct ib_pd *pd,
205 const struct ib_qp_init_attr *qp_init_attr,
206 int rc
207 ),
208
209 TP_ARGS(id_priv, pd, qp_init_attr, rc),
210
211 TP_STRUCT__entry(
212 __field(u32, cm_id)
213 __field(u32, pd_id)
214 __field(u32, tos)
215 __field(u32, qp_num)
216 __field(u32, send_wr)
217 __field(u32, recv_wr)
218 __field(int, rc)
219 __field(unsigned long, qp_type)
220 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
221 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
222 ),
223
224 TP_fast_assign(
225 __entry->cm_id = id_priv->res.id;
226 __entry->pd_id = pd->res.id;
227 __entry->tos = id_priv->tos;
228 __entry->send_wr = qp_init_attr->cap.max_send_wr;
229 __entry->recv_wr = qp_init_attr->cap.max_recv_wr;
230 __entry->rc = rc;
231 if (!rc) {
232 __entry->qp_num = id_priv->qp_num;
233 __entry->qp_type = id_priv->id.qp_type;
234 } else {
235 __entry->qp_num = 0;
236 __entry->qp_type = 0;
237 }
238 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
239 sizeof(struct sockaddr_in6));
240 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
241 sizeof(struct sockaddr_in6));
242 ),
243
244 TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u pd.id=%u qp_type=%s"
245 " send_wr=%u recv_wr=%u qp_num=%u rc=%d",
246 __entry->cm_id, __entry->srcaddr, __entry->dstaddr,
247 __entry->tos, __entry->pd_id,
248 rdma_show_qp_type(__entry->qp_type), __entry->send_wr,
249 __entry->recv_wr, __entry->qp_num, __entry->rc
250 )
251);
252
253TRACE_EVENT(cm_req_handler,
254 TP_PROTO(
255 const struct rdma_id_private *id_priv,
256 int event
257 ),
258
259 TP_ARGS(id_priv, event),
260
261 TP_STRUCT__entry(
262 __field(u32, cm_id)
263 __field(u32, tos)
264 __field(unsigned long, event)
265 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
266 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
267 ),
268
269 TP_fast_assign(
270 __entry->cm_id = id_priv->res.id;
271 __entry->tos = id_priv->tos;
272 __entry->event = event;
273 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
274 sizeof(struct sockaddr_in6));
275 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
276 sizeof(struct sockaddr_in6));
277 ),
278
279 TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u %s (%lu)",
280 __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
281 rdma_show_ib_cm_event(__entry->event), __entry->event
282 )
283);
284
285TRACE_EVENT(cm_event_handler,
286 TP_PROTO(
287 const struct rdma_id_private *id_priv,
288 const struct rdma_cm_event *event
289 ),
290
291 TP_ARGS(id_priv, event),
292
293 TP_STRUCT__entry(
294 __field(u32, cm_id)
295 __field(u32, tos)
296 __field(unsigned long, event)
297 __field(int, status)
298 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
299 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
300 ),
301
302 TP_fast_assign(
303 __entry->cm_id = id_priv->res.id;
304 __entry->tos = id_priv->tos;
305 __entry->event = event->event;
306 __entry->status = event->status;
307 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
308 sizeof(struct sockaddr_in6));
309 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
310 sizeof(struct sockaddr_in6));
311 ),
312
313 TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u %s (%lu/%d)",
314 __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
315 rdma_show_cm_event(__entry->event), __entry->event,
316 __entry->status
317 )
318);
319
320TRACE_EVENT(cm_event_done,
321 TP_PROTO(
322 const struct rdma_id_private *id_priv,
323 const struct rdma_cm_event *event,
324 int result
325 ),
326
327 TP_ARGS(id_priv, event, result),
328
329 TP_STRUCT__entry(
330 __field(u32, cm_id)
331 __field(u32, tos)
332 __field(unsigned long, event)
333 __field(int, result)
334 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
335 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
336 ),
337
338 TP_fast_assign(
339 __entry->cm_id = id_priv->res.id;
340 __entry->tos = id_priv->tos;
341 __entry->event = event->event;
342 __entry->result = result;
343 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
344 sizeof(struct sockaddr_in6));
345 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
346 sizeof(struct sockaddr_in6));
347 ),
348
349 TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u %s consumer returns %d",
350 __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
351 rdma_show_cm_event(__entry->event), __entry->result
352 )
353);
354
355DECLARE_EVENT_CLASS(cma_client_class,
356 TP_PROTO(
357 const struct ib_device *device
358 ),
359
360 TP_ARGS(device),
361
362 TP_STRUCT__entry(
363 __string(name, device->name)
364 ),
365
366 TP_fast_assign(
367 __assign_str(name, device->name);
368 ),
369
370 TP_printk("device name=%s",
371 __get_str(name)
372 )
373);
374
375#define DEFINE_CMA_CLIENT_EVENT(name) \
376 DEFINE_EVENT(cma_client_class, cm_##name, \
377 TP_PROTO( \
378 const struct ib_device *device \
379 ), \
380 TP_ARGS(device))
381
382DEFINE_CMA_CLIENT_EVENT(add_one);
383DEFINE_CMA_CLIENT_EVENT(remove_one);
384
385#endif /* _TRACE_RDMA_CMA_H */
386
387#undef TRACE_INCLUDE_PATH
388#define TRACE_INCLUDE_PATH .
389#define TRACE_INCLUDE_FILE cma_trace
390
391#include <trace/define_trace.h>