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