xref: /openbmc/linux/include/trace/events/rpcrdma.h (revision 29c37341)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2017, 2018 Oracle.  All rights reserved.
4  *
5  * Trace point definitions for the "rpcrdma" subsystem.
6  */
7 #undef TRACE_SYSTEM
8 #define TRACE_SYSTEM rpcrdma
9 
10 #if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
11 #define _TRACE_RPCRDMA_H
12 
13 #include <linux/scatterlist.h>
14 #include <linux/sunrpc/rpc_rdma_cid.h>
15 #include <linux/tracepoint.h>
16 #include <trace/events/rdma.h>
17 
18 /**
19  ** Event classes
20  **/
21 
22 DECLARE_EVENT_CLASS(rpcrdma_completion_class,
23 	TP_PROTO(
24 		const struct ib_wc *wc,
25 		const struct rpc_rdma_cid *cid
26 	),
27 
28 	TP_ARGS(wc, cid),
29 
30 	TP_STRUCT__entry(
31 		__field(u32, cq_id)
32 		__field(int, completion_id)
33 		__field(unsigned long, status)
34 		__field(unsigned int, vendor_err)
35 	),
36 
37 	TP_fast_assign(
38 		__entry->cq_id = cid->ci_queue_id;
39 		__entry->completion_id = cid->ci_completion_id;
40 		__entry->status = wc->status;
41 		if (wc->status)
42 			__entry->vendor_err = wc->vendor_err;
43 		else
44 			__entry->vendor_err = 0;
45 	),
46 
47 	TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)",
48 		__entry->cq_id, __entry->completion_id,
49 		rdma_show_wc_status(__entry->status),
50 		__entry->status, __entry->vendor_err
51 	)
52 );
53 
54 #define DEFINE_COMPLETION_EVENT(name)					\
55 		DEFINE_EVENT(rpcrdma_completion_class, name,		\
56 				TP_PROTO(				\
57 					const struct ib_wc *wc,		\
58 					const struct rpc_rdma_cid *cid	\
59 				),					\
60 				TP_ARGS(wc, cid))
61 
62 DECLARE_EVENT_CLASS(xprtrdma_reply_event,
63 	TP_PROTO(
64 		const struct rpcrdma_rep *rep
65 	),
66 
67 	TP_ARGS(rep),
68 
69 	TP_STRUCT__entry(
70 		__field(const void *, rep)
71 		__field(const void *, r_xprt)
72 		__field(u32, xid)
73 		__field(u32, version)
74 		__field(u32, proc)
75 	),
76 
77 	TP_fast_assign(
78 		__entry->rep = rep;
79 		__entry->r_xprt = rep->rr_rxprt;
80 		__entry->xid = be32_to_cpu(rep->rr_xid);
81 		__entry->version = be32_to_cpu(rep->rr_vers);
82 		__entry->proc = be32_to_cpu(rep->rr_proc);
83 	),
84 
85 	TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u",
86 		__entry->r_xprt, __entry->xid, __entry->rep,
87 		__entry->version, __entry->proc
88 	)
89 );
90 
91 #define DEFINE_REPLY_EVENT(name)					\
92 		DEFINE_EVENT(xprtrdma_reply_event, name,		\
93 				TP_PROTO(				\
94 					const struct rpcrdma_rep *rep	\
95 				),					\
96 				TP_ARGS(rep))
97 
98 DECLARE_EVENT_CLASS(xprtrdma_rxprt,
99 	TP_PROTO(
100 		const struct rpcrdma_xprt *r_xprt
101 	),
102 
103 	TP_ARGS(r_xprt),
104 
105 	TP_STRUCT__entry(
106 		__field(const void *, r_xprt)
107 		__string(addr, rpcrdma_addrstr(r_xprt))
108 		__string(port, rpcrdma_portstr(r_xprt))
109 	),
110 
111 	TP_fast_assign(
112 		__entry->r_xprt = r_xprt;
113 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
114 		__assign_str(port, rpcrdma_portstr(r_xprt));
115 	),
116 
117 	TP_printk("peer=[%s]:%s r_xprt=%p",
118 		__get_str(addr), __get_str(port), __entry->r_xprt
119 	)
120 );
121 
122 #define DEFINE_RXPRT_EVENT(name)					\
123 		DEFINE_EVENT(xprtrdma_rxprt, name,			\
124 				TP_PROTO(				\
125 					const struct rpcrdma_xprt *r_xprt \
126 				),					\
127 				TP_ARGS(r_xprt))
128 
129 DECLARE_EVENT_CLASS(xprtrdma_connect_class,
130 	TP_PROTO(
131 		const struct rpcrdma_xprt *r_xprt,
132 		int rc
133 	),
134 
135 	TP_ARGS(r_xprt, rc),
136 
137 	TP_STRUCT__entry(
138 		__field(const void *, r_xprt)
139 		__field(int, rc)
140 		__field(int, connect_status)
141 		__string(addr, rpcrdma_addrstr(r_xprt))
142 		__string(port, rpcrdma_portstr(r_xprt))
143 	),
144 
145 	TP_fast_assign(
146 		__entry->r_xprt = r_xprt;
147 		__entry->rc = rc;
148 		__entry->connect_status = r_xprt->rx_ep->re_connect_status;
149 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
150 		__assign_str(port, rpcrdma_portstr(r_xprt));
151 	),
152 
153 	TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connection status=%d",
154 		__get_str(addr), __get_str(port), __entry->r_xprt,
155 		__entry->rc, __entry->connect_status
156 	)
157 );
158 
159 #define DEFINE_CONN_EVENT(name)						\
160 		DEFINE_EVENT(xprtrdma_connect_class, xprtrdma_##name,	\
161 				TP_PROTO(				\
162 					const struct rpcrdma_xprt *r_xprt, \
163 					int rc				\
164 				),					\
165 				TP_ARGS(r_xprt, rc))
166 
167 DECLARE_EVENT_CLASS(xprtrdma_rdch_event,
168 	TP_PROTO(
169 		const struct rpc_task *task,
170 		unsigned int pos,
171 		struct rpcrdma_mr *mr,
172 		int nsegs
173 	),
174 
175 	TP_ARGS(task, pos, mr, nsegs),
176 
177 	TP_STRUCT__entry(
178 		__field(unsigned int, task_id)
179 		__field(unsigned int, client_id)
180 		__field(unsigned int, pos)
181 		__field(int, nents)
182 		__field(u32, handle)
183 		__field(u32, length)
184 		__field(u64, offset)
185 		__field(int, nsegs)
186 	),
187 
188 	TP_fast_assign(
189 		__entry->task_id = task->tk_pid;
190 		__entry->client_id = task->tk_client->cl_clid;
191 		__entry->pos = pos;
192 		__entry->nents = mr->mr_nents;
193 		__entry->handle = mr->mr_handle;
194 		__entry->length = mr->mr_length;
195 		__entry->offset = mr->mr_offset;
196 		__entry->nsegs = nsegs;
197 	),
198 
199 	TP_printk("task:%u@%u pos=%u %u@0x%016llx:0x%08x (%s)",
200 		__entry->task_id, __entry->client_id,
201 		__entry->pos, __entry->length,
202 		(unsigned long long)__entry->offset, __entry->handle,
203 		__entry->nents < __entry->nsegs ? "more" : "last"
204 	)
205 );
206 
207 #define DEFINE_RDCH_EVENT(name)						\
208 		DEFINE_EVENT(xprtrdma_rdch_event, xprtrdma_chunk_##name,\
209 				TP_PROTO(				\
210 					const struct rpc_task *task,	\
211 					unsigned int pos,		\
212 					struct rpcrdma_mr *mr,		\
213 					int nsegs			\
214 				),					\
215 				TP_ARGS(task, pos, mr, nsegs))
216 
217 DECLARE_EVENT_CLASS(xprtrdma_wrch_event,
218 	TP_PROTO(
219 		const struct rpc_task *task,
220 		struct rpcrdma_mr *mr,
221 		int nsegs
222 	),
223 
224 	TP_ARGS(task, mr, nsegs),
225 
226 	TP_STRUCT__entry(
227 		__field(unsigned int, task_id)
228 		__field(unsigned int, client_id)
229 		__field(int, nents)
230 		__field(u32, handle)
231 		__field(u32, length)
232 		__field(u64, offset)
233 		__field(int, nsegs)
234 	),
235 
236 	TP_fast_assign(
237 		__entry->task_id = task->tk_pid;
238 		__entry->client_id = task->tk_client->cl_clid;
239 		__entry->nents = mr->mr_nents;
240 		__entry->handle = mr->mr_handle;
241 		__entry->length = mr->mr_length;
242 		__entry->offset = mr->mr_offset;
243 		__entry->nsegs = nsegs;
244 	),
245 
246 	TP_printk("task:%u@%u %u@0x%016llx:0x%08x (%s)",
247 		__entry->task_id, __entry->client_id,
248 		__entry->length, (unsigned long long)__entry->offset,
249 		__entry->handle,
250 		__entry->nents < __entry->nsegs ? "more" : "last"
251 	)
252 );
253 
254 #define DEFINE_WRCH_EVENT(name)						\
255 		DEFINE_EVENT(xprtrdma_wrch_event, xprtrdma_chunk_##name,\
256 				TP_PROTO(				\
257 					const struct rpc_task *task,	\
258 					struct rpcrdma_mr *mr,		\
259 					int nsegs			\
260 				),					\
261 				TP_ARGS(task, mr, nsegs))
262 
263 DECLARE_EVENT_CLASS(xprtrdma_frwr_done,
264 	TP_PROTO(
265 		const struct ib_wc *wc,
266 		const struct rpcrdma_frwr *frwr
267 	),
268 
269 	TP_ARGS(wc, frwr),
270 
271 	TP_STRUCT__entry(
272 		__field(u32, mr_id)
273 		__field(unsigned int, status)
274 		__field(unsigned int, vendor_err)
275 	),
276 
277 	TP_fast_assign(
278 		__entry->mr_id = frwr->fr_mr->res.id;
279 		__entry->status = wc->status;
280 		__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
281 	),
282 
283 	TP_printk(
284 		"mr.id=%u: %s (%u/0x%x)",
285 		__entry->mr_id, rdma_show_wc_status(__entry->status),
286 		__entry->status, __entry->vendor_err
287 	)
288 );
289 
290 #define DEFINE_FRWR_DONE_EVENT(name)					\
291 		DEFINE_EVENT(xprtrdma_frwr_done, name,			\
292 				TP_PROTO(				\
293 					const struct ib_wc *wc,		\
294 					const struct rpcrdma_frwr *frwr	\
295 				),					\
296 				TP_ARGS(wc, frwr))
297 
298 TRACE_DEFINE_ENUM(DMA_BIDIRECTIONAL);
299 TRACE_DEFINE_ENUM(DMA_TO_DEVICE);
300 TRACE_DEFINE_ENUM(DMA_FROM_DEVICE);
301 TRACE_DEFINE_ENUM(DMA_NONE);
302 
303 #define xprtrdma_show_direction(x)					\
304 		__print_symbolic(x,					\
305 				{ DMA_BIDIRECTIONAL, "BIDIR" },		\
306 				{ DMA_TO_DEVICE, "TO_DEVICE" },		\
307 				{ DMA_FROM_DEVICE, "FROM_DEVICE" },	\
308 				{ DMA_NONE, "NONE" })
309 
310 DECLARE_EVENT_CLASS(xprtrdma_mr,
311 	TP_PROTO(
312 		const struct rpcrdma_mr *mr
313 	),
314 
315 	TP_ARGS(mr),
316 
317 	TP_STRUCT__entry(
318 		__field(u32, mr_id)
319 		__field(int, nents)
320 		__field(u32, handle)
321 		__field(u32, length)
322 		__field(u64, offset)
323 		__field(u32, dir)
324 	),
325 
326 	TP_fast_assign(
327 		__entry->mr_id  = mr->frwr.fr_mr->res.id;
328 		__entry->nents  = mr->mr_nents;
329 		__entry->handle = mr->mr_handle;
330 		__entry->length = mr->mr_length;
331 		__entry->offset = mr->mr_offset;
332 		__entry->dir    = mr->mr_dir;
333 	),
334 
335 	TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s)",
336 		__entry->mr_id, __entry->nents, __entry->length,
337 		(unsigned long long)__entry->offset, __entry->handle,
338 		xprtrdma_show_direction(__entry->dir)
339 	)
340 );
341 
342 #define DEFINE_MR_EVENT(name) \
343 		DEFINE_EVENT(xprtrdma_mr, xprtrdma_mr_##name, \
344 				TP_PROTO( \
345 					const struct rpcrdma_mr *mr \
346 				), \
347 				TP_ARGS(mr))
348 
349 DECLARE_EVENT_CLASS(xprtrdma_cb_event,
350 	TP_PROTO(
351 		const struct rpc_rqst *rqst
352 	),
353 
354 	TP_ARGS(rqst),
355 
356 	TP_STRUCT__entry(
357 		__field(const void *, rqst)
358 		__field(const void *, rep)
359 		__field(const void *, req)
360 		__field(u32, xid)
361 	),
362 
363 	TP_fast_assign(
364 		__entry->rqst = rqst;
365 		__entry->req = rpcr_to_rdmar(rqst);
366 		__entry->rep = rpcr_to_rdmar(rqst)->rl_reply;
367 		__entry->xid = be32_to_cpu(rqst->rq_xid);
368 	),
369 
370 	TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p",
371 		__entry->xid, __entry->rqst, __entry->req, __entry->rep
372 	)
373 );
374 
375 #define DEFINE_CB_EVENT(name)						\
376 		DEFINE_EVENT(xprtrdma_cb_event, name,			\
377 				TP_PROTO(				\
378 					const struct rpc_rqst *rqst	\
379 				),					\
380 				TP_ARGS(rqst))
381 
382 /**
383  ** Connection events
384  **/
385 
386 TRACE_EVENT(xprtrdma_inline_thresh,
387 	TP_PROTO(
388 		const struct rpcrdma_ep *ep
389 	),
390 
391 	TP_ARGS(ep),
392 
393 	TP_STRUCT__entry(
394 		__field(unsigned int, inline_send)
395 		__field(unsigned int, inline_recv)
396 		__field(unsigned int, max_send)
397 		__field(unsigned int, max_recv)
398 		__array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
399 		__array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
400 	),
401 
402 	TP_fast_assign(
403 		const struct rdma_cm_id *id = ep->re_id;
404 
405 		__entry->inline_send = ep->re_inline_send;
406 		__entry->inline_recv = ep->re_inline_recv;
407 		__entry->max_send = ep->re_max_inline_send;
408 		__entry->max_recv = ep->re_max_inline_recv;
409 		memcpy(__entry->srcaddr, &id->route.addr.src_addr,
410 		       sizeof(struct sockaddr_in6));
411 		memcpy(__entry->dstaddr, &id->route.addr.dst_addr,
412 		       sizeof(struct sockaddr_in6));
413 	),
414 
415 	TP_printk("%pISpc -> %pISpc neg send/recv=%u/%u, calc send/recv=%u/%u",
416 		__entry->srcaddr, __entry->dstaddr,
417 		__entry->inline_send, __entry->inline_recv,
418 		__entry->max_send, __entry->max_recv
419 	)
420 );
421 
422 DEFINE_CONN_EVENT(connect);
423 DEFINE_CONN_EVENT(disconnect);
424 
425 DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc);
426 DEFINE_RXPRT_EVENT(xprtrdma_op_setport);
427 
428 TRACE_EVENT(xprtrdma_op_connect,
429 	TP_PROTO(
430 		const struct rpcrdma_xprt *r_xprt,
431 		unsigned long delay
432 	),
433 
434 	TP_ARGS(r_xprt, delay),
435 
436 	TP_STRUCT__entry(
437 		__field(const void *, r_xprt)
438 		__field(unsigned long, delay)
439 		__string(addr, rpcrdma_addrstr(r_xprt))
440 		__string(port, rpcrdma_portstr(r_xprt))
441 	),
442 
443 	TP_fast_assign(
444 		__entry->r_xprt = r_xprt;
445 		__entry->delay = delay;
446 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
447 		__assign_str(port, rpcrdma_portstr(r_xprt));
448 	),
449 
450 	TP_printk("peer=[%s]:%s r_xprt=%p delay=%lu",
451 		__get_str(addr), __get_str(port), __entry->r_xprt,
452 		__entry->delay
453 	)
454 );
455 
456 
457 TRACE_EVENT(xprtrdma_op_set_cto,
458 	TP_PROTO(
459 		const struct rpcrdma_xprt *r_xprt,
460 		unsigned long connect,
461 		unsigned long reconnect
462 	),
463 
464 	TP_ARGS(r_xprt, connect, reconnect),
465 
466 	TP_STRUCT__entry(
467 		__field(const void *, r_xprt)
468 		__field(unsigned long, connect)
469 		__field(unsigned long, reconnect)
470 		__string(addr, rpcrdma_addrstr(r_xprt))
471 		__string(port, rpcrdma_portstr(r_xprt))
472 	),
473 
474 	TP_fast_assign(
475 		__entry->r_xprt = r_xprt;
476 		__entry->connect = connect;
477 		__entry->reconnect = reconnect;
478 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
479 		__assign_str(port, rpcrdma_portstr(r_xprt));
480 	),
481 
482 	TP_printk("peer=[%s]:%s r_xprt=%p: connect=%lu reconnect=%lu",
483 		__get_str(addr), __get_str(port), __entry->r_xprt,
484 		__entry->connect / HZ, __entry->reconnect / HZ
485 	)
486 );
487 
488 TRACE_EVENT(xprtrdma_qp_event,
489 	TP_PROTO(
490 		const struct rpcrdma_ep *ep,
491 		const struct ib_event *event
492 	),
493 
494 	TP_ARGS(ep, event),
495 
496 	TP_STRUCT__entry(
497 		__field(unsigned long, event)
498 		__string(name, event->device->name)
499 		__array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
500 		__array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
501 	),
502 
503 	TP_fast_assign(
504 		const struct rdma_cm_id *id = ep->re_id;
505 
506 		__entry->event = event->event;
507 		__assign_str(name, event->device->name);
508 		memcpy(__entry->srcaddr, &id->route.addr.src_addr,
509 		       sizeof(struct sockaddr_in6));
510 		memcpy(__entry->dstaddr, &id->route.addr.dst_addr,
511 		       sizeof(struct sockaddr_in6));
512 	),
513 
514 	TP_printk("%pISpc -> %pISpc device=%s %s (%lu)",
515 		__entry->srcaddr, __entry->dstaddr, __get_str(name),
516 		rdma_show_ib_event(__entry->event), __entry->event
517 	)
518 );
519 
520 /**
521  ** Call events
522  **/
523 
524 TRACE_EVENT(xprtrdma_createmrs,
525 	TP_PROTO(
526 		const struct rpcrdma_xprt *r_xprt,
527 		unsigned int count
528 	),
529 
530 	TP_ARGS(r_xprt, count),
531 
532 	TP_STRUCT__entry(
533 		__field(const void *, r_xprt)
534 		__string(addr, rpcrdma_addrstr(r_xprt))
535 		__string(port, rpcrdma_portstr(r_xprt))
536 		__field(unsigned int, count)
537 	),
538 
539 	TP_fast_assign(
540 		__entry->r_xprt = r_xprt;
541 		__entry->count = count;
542 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
543 		__assign_str(port, rpcrdma_portstr(r_xprt));
544 	),
545 
546 	TP_printk("peer=[%s]:%s r_xprt=%p: created %u MRs",
547 		__get_str(addr), __get_str(port), __entry->r_xprt,
548 		__entry->count
549 	)
550 );
551 
552 TRACE_EVENT(xprtrdma_mr_get,
553 	TP_PROTO(
554 		const struct rpcrdma_req *req
555 	),
556 
557 	TP_ARGS(req),
558 
559 	TP_STRUCT__entry(
560 		__field(const void *, req)
561 		__field(unsigned int, task_id)
562 		__field(unsigned int, client_id)
563 		__field(u32, xid)
564 	),
565 
566 	TP_fast_assign(
567 		const struct rpc_rqst *rqst = &req->rl_slot;
568 
569 		__entry->req = req;
570 		__entry->task_id = rqst->rq_task->tk_pid;
571 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
572 		__entry->xid = be32_to_cpu(rqst->rq_xid);
573 	),
574 
575 	TP_printk("task:%u@%u xid=0x%08x req=%p",
576 		__entry->task_id, __entry->client_id, __entry->xid,
577 		__entry->req
578 	)
579 );
580 
581 TRACE_EVENT(xprtrdma_nomrs,
582 	TP_PROTO(
583 		const struct rpcrdma_req *req
584 	),
585 
586 	TP_ARGS(req),
587 
588 	TP_STRUCT__entry(
589 		__field(const void *, req)
590 		__field(unsigned int, task_id)
591 		__field(unsigned int, client_id)
592 		__field(u32, xid)
593 	),
594 
595 	TP_fast_assign(
596 		const struct rpc_rqst *rqst = &req->rl_slot;
597 
598 		__entry->req = req;
599 		__entry->task_id = rqst->rq_task->tk_pid;
600 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
601 		__entry->xid = be32_to_cpu(rqst->rq_xid);
602 	),
603 
604 	TP_printk("task:%u@%u xid=0x%08x req=%p",
605 		__entry->task_id, __entry->client_id, __entry->xid,
606 		__entry->req
607 	)
608 );
609 
610 DEFINE_RDCH_EVENT(read);
611 DEFINE_WRCH_EVENT(write);
612 DEFINE_WRCH_EVENT(reply);
613 
614 TRACE_DEFINE_ENUM(rpcrdma_noch);
615 TRACE_DEFINE_ENUM(rpcrdma_noch_pullup);
616 TRACE_DEFINE_ENUM(rpcrdma_noch_mapped);
617 TRACE_DEFINE_ENUM(rpcrdma_readch);
618 TRACE_DEFINE_ENUM(rpcrdma_areadch);
619 TRACE_DEFINE_ENUM(rpcrdma_writech);
620 TRACE_DEFINE_ENUM(rpcrdma_replych);
621 
622 #define xprtrdma_show_chunktype(x)					\
623 		__print_symbolic(x,					\
624 				{ rpcrdma_noch, "inline" },		\
625 				{ rpcrdma_noch_pullup, "pullup" },	\
626 				{ rpcrdma_noch_mapped, "mapped" },	\
627 				{ rpcrdma_readch, "read list" },	\
628 				{ rpcrdma_areadch, "*read list" },	\
629 				{ rpcrdma_writech, "write list" },	\
630 				{ rpcrdma_replych, "reply chunk" })
631 
632 TRACE_EVENT(xprtrdma_marshal,
633 	TP_PROTO(
634 		const struct rpcrdma_req *req,
635 		unsigned int rtype,
636 		unsigned int wtype
637 	),
638 
639 	TP_ARGS(req, rtype, wtype),
640 
641 	TP_STRUCT__entry(
642 		__field(unsigned int, task_id)
643 		__field(unsigned int, client_id)
644 		__field(u32, xid)
645 		__field(unsigned int, hdrlen)
646 		__field(unsigned int, headlen)
647 		__field(unsigned int, pagelen)
648 		__field(unsigned int, taillen)
649 		__field(unsigned int, rtype)
650 		__field(unsigned int, wtype)
651 	),
652 
653 	TP_fast_assign(
654 		const struct rpc_rqst *rqst = &req->rl_slot;
655 
656 		__entry->task_id = rqst->rq_task->tk_pid;
657 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
658 		__entry->xid = be32_to_cpu(rqst->rq_xid);
659 		__entry->hdrlen = req->rl_hdrbuf.len;
660 		__entry->headlen = rqst->rq_snd_buf.head[0].iov_len;
661 		__entry->pagelen = rqst->rq_snd_buf.page_len;
662 		__entry->taillen = rqst->rq_snd_buf.tail[0].iov_len;
663 		__entry->rtype = rtype;
664 		__entry->wtype = wtype;
665 	),
666 
667 	TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s",
668 		__entry->task_id, __entry->client_id, __entry->xid,
669 		__entry->hdrlen,
670 		__entry->headlen, __entry->pagelen, __entry->taillen,
671 		xprtrdma_show_chunktype(__entry->rtype),
672 		xprtrdma_show_chunktype(__entry->wtype)
673 	)
674 );
675 
676 TRACE_EVENT(xprtrdma_marshal_failed,
677 	TP_PROTO(const struct rpc_rqst *rqst,
678 		 int ret
679 	),
680 
681 	TP_ARGS(rqst, ret),
682 
683 	TP_STRUCT__entry(
684 		__field(unsigned int, task_id)
685 		__field(unsigned int, client_id)
686 		__field(u32, xid)
687 		__field(int, ret)
688 	),
689 
690 	TP_fast_assign(
691 		__entry->task_id = rqst->rq_task->tk_pid;
692 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
693 		__entry->xid = be32_to_cpu(rqst->rq_xid);
694 		__entry->ret = ret;
695 	),
696 
697 	TP_printk("task:%u@%u xid=0x%08x: ret=%d",
698 		__entry->task_id, __entry->client_id, __entry->xid,
699 		__entry->ret
700 	)
701 );
702 
703 TRACE_EVENT(xprtrdma_prepsend_failed,
704 	TP_PROTO(const struct rpc_rqst *rqst,
705 		 int ret
706 	),
707 
708 	TP_ARGS(rqst, ret),
709 
710 	TP_STRUCT__entry(
711 		__field(unsigned int, task_id)
712 		__field(unsigned int, client_id)
713 		__field(u32, xid)
714 		__field(int, ret)
715 	),
716 
717 	TP_fast_assign(
718 		__entry->task_id = rqst->rq_task->tk_pid;
719 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
720 		__entry->xid = be32_to_cpu(rqst->rq_xid);
721 		__entry->ret = ret;
722 	),
723 
724 	TP_printk("task:%u@%u xid=0x%08x: ret=%d",
725 		__entry->task_id, __entry->client_id, __entry->xid,
726 		__entry->ret
727 	)
728 );
729 
730 TRACE_EVENT(xprtrdma_post_send,
731 	TP_PROTO(
732 		const struct rpcrdma_req *req
733 	),
734 
735 	TP_ARGS(req),
736 
737 	TP_STRUCT__entry(
738 		__field(const void *, req)
739 		__field(const void *, sc)
740 		__field(unsigned int, task_id)
741 		__field(unsigned int, client_id)
742 		__field(int, num_sge)
743 		__field(int, signaled)
744 	),
745 
746 	TP_fast_assign(
747 		const struct rpc_rqst *rqst = &req->rl_slot;
748 
749 		__entry->task_id = rqst->rq_task->tk_pid;
750 		__entry->client_id = rqst->rq_task->tk_client ?
751 				     rqst->rq_task->tk_client->cl_clid : -1;
752 		__entry->req = req;
753 		__entry->sc = req->rl_sendctx;
754 		__entry->num_sge = req->rl_wr.num_sge;
755 		__entry->signaled = req->rl_wr.send_flags & IB_SEND_SIGNALED;
756 	),
757 
758 	TP_printk("task:%u@%u req=%p sc=%p (%d SGE%s) %s",
759 		__entry->task_id, __entry->client_id,
760 		__entry->req, __entry->sc, __entry->num_sge,
761 		(__entry->num_sge == 1 ? "" : "s"),
762 		(__entry->signaled ? "signaled" : "")
763 	)
764 );
765 
766 TRACE_EVENT(xprtrdma_post_recv,
767 	TP_PROTO(
768 		const struct rpcrdma_rep *rep
769 	),
770 
771 	TP_ARGS(rep),
772 
773 	TP_STRUCT__entry(
774 		__field(const void *, rep)
775 	),
776 
777 	TP_fast_assign(
778 		__entry->rep = rep;
779 	),
780 
781 	TP_printk("rep=%p",
782 		__entry->rep
783 	)
784 );
785 
786 TRACE_EVENT(xprtrdma_post_recvs,
787 	TP_PROTO(
788 		const struct rpcrdma_xprt *r_xprt,
789 		unsigned int count,
790 		int status
791 	),
792 
793 	TP_ARGS(r_xprt, count, status),
794 
795 	TP_STRUCT__entry(
796 		__field(const void *, r_xprt)
797 		__field(unsigned int, count)
798 		__field(int, status)
799 		__field(int, posted)
800 		__string(addr, rpcrdma_addrstr(r_xprt))
801 		__string(port, rpcrdma_portstr(r_xprt))
802 	),
803 
804 	TP_fast_assign(
805 		__entry->r_xprt = r_xprt;
806 		__entry->count = count;
807 		__entry->status = status;
808 		__entry->posted = r_xprt->rx_ep->re_receive_count;
809 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
810 		__assign_str(port, rpcrdma_portstr(r_xprt));
811 	),
812 
813 	TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)",
814 		__get_str(addr), __get_str(port), __entry->r_xprt,
815 		__entry->count, __entry->posted, __entry->status
816 	)
817 );
818 
819 TRACE_EVENT(xprtrdma_post_linv,
820 	TP_PROTO(
821 		const struct rpcrdma_req *req,
822 		int status
823 	),
824 
825 	TP_ARGS(req, status),
826 
827 	TP_STRUCT__entry(
828 		__field(const void *, req)
829 		__field(int, status)
830 		__field(u32, xid)
831 	),
832 
833 	TP_fast_assign(
834 		__entry->req = req;
835 		__entry->status = status;
836 		__entry->xid = be32_to_cpu(req->rl_slot.rq_xid);
837 	),
838 
839 	TP_printk("req=%p xid=0x%08x status=%d",
840 		__entry->req, __entry->xid, __entry->status
841 	)
842 );
843 
844 /**
845  ** Completion events
846  **/
847 
848 TRACE_EVENT(xprtrdma_wc_send,
849 	TP_PROTO(
850 		const struct rpcrdma_sendctx *sc,
851 		const struct ib_wc *wc
852 	),
853 
854 	TP_ARGS(sc, wc),
855 
856 	TP_STRUCT__entry(
857 		__field(const void *, req)
858 		__field(const void *, sc)
859 		__field(unsigned int, unmap_count)
860 		__field(unsigned int, status)
861 		__field(unsigned int, vendor_err)
862 	),
863 
864 	TP_fast_assign(
865 		__entry->req = sc->sc_req;
866 		__entry->sc = sc;
867 		__entry->unmap_count = sc->sc_unmap_count;
868 		__entry->status = wc->status;
869 		__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
870 	),
871 
872 	TP_printk("req=%p sc=%p unmapped=%u: %s (%u/0x%x)",
873 		__entry->req, __entry->sc, __entry->unmap_count,
874 		rdma_show_wc_status(__entry->status),
875 		__entry->status, __entry->vendor_err
876 	)
877 );
878 
879 TRACE_EVENT(xprtrdma_wc_receive,
880 	TP_PROTO(
881 		const struct ib_wc *wc
882 	),
883 
884 	TP_ARGS(wc),
885 
886 	TP_STRUCT__entry(
887 		__field(const void *, rep)
888 		__field(u32, byte_len)
889 		__field(unsigned int, status)
890 		__field(u32, vendor_err)
891 	),
892 
893 	TP_fast_assign(
894 		__entry->rep = container_of(wc->wr_cqe, struct rpcrdma_rep,
895 					    rr_cqe);
896 		__entry->status = wc->status;
897 		if (wc->status) {
898 			__entry->byte_len = 0;
899 			__entry->vendor_err = wc->vendor_err;
900 		} else {
901 			__entry->byte_len = wc->byte_len;
902 			__entry->vendor_err = 0;
903 		}
904 	),
905 
906 	TP_printk("rep=%p %u bytes: %s (%u/0x%x)",
907 		__entry->rep, __entry->byte_len,
908 		rdma_show_wc_status(__entry->status),
909 		__entry->status, __entry->vendor_err
910 	)
911 );
912 
913 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg);
914 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li);
915 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake);
916 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_done);
917 
918 TRACE_EVENT(xprtrdma_frwr_alloc,
919 	TP_PROTO(
920 		const struct rpcrdma_mr *mr,
921 		int rc
922 	),
923 
924 	TP_ARGS(mr, rc),
925 
926 	TP_STRUCT__entry(
927 		__field(u32, mr_id)
928 		__field(int, rc)
929 	),
930 
931 	TP_fast_assign(
932 		__entry->mr_id = mr->frwr.fr_mr->res.id;
933 		__entry->rc = rc;
934 	),
935 
936 	TP_printk("mr.id=%u: rc=%d",
937 		__entry->mr_id, __entry->rc
938 	)
939 );
940 
941 TRACE_EVENT(xprtrdma_frwr_dereg,
942 	TP_PROTO(
943 		const struct rpcrdma_mr *mr,
944 		int rc
945 	),
946 
947 	TP_ARGS(mr, rc),
948 
949 	TP_STRUCT__entry(
950 		__field(u32, mr_id)
951 		__field(int, nents)
952 		__field(u32, handle)
953 		__field(u32, length)
954 		__field(u64, offset)
955 		__field(u32, dir)
956 		__field(int, rc)
957 	),
958 
959 	TP_fast_assign(
960 		__entry->mr_id  = mr->frwr.fr_mr->res.id;
961 		__entry->nents  = mr->mr_nents;
962 		__entry->handle = mr->mr_handle;
963 		__entry->length = mr->mr_length;
964 		__entry->offset = mr->mr_offset;
965 		__entry->dir    = mr->mr_dir;
966 		__entry->rc	= rc;
967 	),
968 
969 	TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s): rc=%d",
970 		__entry->mr_id, __entry->nents, __entry->length,
971 		(unsigned long long)__entry->offset, __entry->handle,
972 		xprtrdma_show_direction(__entry->dir),
973 		__entry->rc
974 	)
975 );
976 
977 TRACE_EVENT(xprtrdma_frwr_sgerr,
978 	TP_PROTO(
979 		const struct rpcrdma_mr *mr,
980 		int sg_nents
981 	),
982 
983 	TP_ARGS(mr, sg_nents),
984 
985 	TP_STRUCT__entry(
986 		__field(u32, mr_id)
987 		__field(u64, addr)
988 		__field(u32, dir)
989 		__field(int, nents)
990 	),
991 
992 	TP_fast_assign(
993 		__entry->mr_id = mr->frwr.fr_mr->res.id;
994 		__entry->addr = mr->mr_sg->dma_address;
995 		__entry->dir = mr->mr_dir;
996 		__entry->nents = sg_nents;
997 	),
998 
999 	TP_printk("mr.id=%u DMA addr=0x%llx (%s) sg_nents=%d",
1000 		__entry->mr_id, __entry->addr,
1001 		xprtrdma_show_direction(__entry->dir),
1002 		__entry->nents
1003 	)
1004 );
1005 
1006 TRACE_EVENT(xprtrdma_frwr_maperr,
1007 	TP_PROTO(
1008 		const struct rpcrdma_mr *mr,
1009 		int num_mapped
1010 	),
1011 
1012 	TP_ARGS(mr, num_mapped),
1013 
1014 	TP_STRUCT__entry(
1015 		__field(u32, mr_id)
1016 		__field(u64, addr)
1017 		__field(u32, dir)
1018 		__field(int, num_mapped)
1019 		__field(int, nents)
1020 	),
1021 
1022 	TP_fast_assign(
1023 		__entry->mr_id = mr->frwr.fr_mr->res.id;
1024 		__entry->addr = mr->mr_sg->dma_address;
1025 		__entry->dir = mr->mr_dir;
1026 		__entry->num_mapped = num_mapped;
1027 		__entry->nents = mr->mr_nents;
1028 	),
1029 
1030 	TP_printk("mr.id=%u DMA addr=0x%llx (%s) nents=%d of %d",
1031 		__entry->mr_id, __entry->addr,
1032 		xprtrdma_show_direction(__entry->dir),
1033 		__entry->num_mapped, __entry->nents
1034 	)
1035 );
1036 
1037 DEFINE_MR_EVENT(localinv);
1038 DEFINE_MR_EVENT(map);
1039 DEFINE_MR_EVENT(unmap);
1040 DEFINE_MR_EVENT(reminv);
1041 DEFINE_MR_EVENT(recycle);
1042 
1043 TRACE_EVENT(xprtrdma_dma_maperr,
1044 	TP_PROTO(
1045 		u64 addr
1046 	),
1047 
1048 	TP_ARGS(addr),
1049 
1050 	TP_STRUCT__entry(
1051 		__field(u64, addr)
1052 	),
1053 
1054 	TP_fast_assign(
1055 		__entry->addr = addr;
1056 	),
1057 
1058 	TP_printk("dma addr=0x%llx\n", __entry->addr)
1059 );
1060 
1061 /**
1062  ** Reply events
1063  **/
1064 
1065 TRACE_EVENT(xprtrdma_reply,
1066 	TP_PROTO(
1067 		const struct rpc_task *task,
1068 		const struct rpcrdma_rep *rep,
1069 		const struct rpcrdma_req *req,
1070 		unsigned int credits
1071 	),
1072 
1073 	TP_ARGS(task, rep, req, credits),
1074 
1075 	TP_STRUCT__entry(
1076 		__field(unsigned int, task_id)
1077 		__field(unsigned int, client_id)
1078 		__field(const void *, rep)
1079 		__field(const void *, req)
1080 		__field(u32, xid)
1081 		__field(unsigned int, credits)
1082 	),
1083 
1084 	TP_fast_assign(
1085 		__entry->task_id = task->tk_pid;
1086 		__entry->client_id = task->tk_client->cl_clid;
1087 		__entry->rep = rep;
1088 		__entry->req = req;
1089 		__entry->xid = be32_to_cpu(rep->rr_xid);
1090 		__entry->credits = credits;
1091 	),
1092 
1093 	TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p",
1094 		__entry->task_id, __entry->client_id, __entry->xid,
1095 		__entry->credits, __entry->rep, __entry->req
1096 	)
1097 );
1098 
1099 TRACE_EVENT(xprtrdma_defer_cmp,
1100 	TP_PROTO(
1101 		const struct rpcrdma_rep *rep
1102 	),
1103 
1104 	TP_ARGS(rep),
1105 
1106 	TP_STRUCT__entry(
1107 		__field(unsigned int, task_id)
1108 		__field(unsigned int, client_id)
1109 		__field(const void *, rep)
1110 		__field(u32, xid)
1111 	),
1112 
1113 	TP_fast_assign(
1114 		__entry->task_id = rep->rr_rqst->rq_task->tk_pid;
1115 		__entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid;
1116 		__entry->rep = rep;
1117 		__entry->xid = be32_to_cpu(rep->rr_xid);
1118 	),
1119 
1120 	TP_printk("task:%u@%u xid=0x%08x rep=%p",
1121 		__entry->task_id, __entry->client_id, __entry->xid,
1122 		__entry->rep
1123 	)
1124 );
1125 
1126 DEFINE_REPLY_EVENT(xprtrdma_reply_vers);
1127 DEFINE_REPLY_EVENT(xprtrdma_reply_rqst);
1128 DEFINE_REPLY_EVENT(xprtrdma_reply_short);
1129 DEFINE_REPLY_EVENT(xprtrdma_reply_hdr);
1130 
1131 TRACE_EVENT(xprtrdma_fixup,
1132 	TP_PROTO(
1133 		const struct rpc_rqst *rqst,
1134 		unsigned long fixup
1135 	),
1136 
1137 	TP_ARGS(rqst, fixup),
1138 
1139 	TP_STRUCT__entry(
1140 		__field(unsigned int, task_id)
1141 		__field(unsigned int, client_id)
1142 		__field(unsigned long, fixup)
1143 		__field(size_t, headlen)
1144 		__field(unsigned int, pagelen)
1145 		__field(size_t, taillen)
1146 	),
1147 
1148 	TP_fast_assign(
1149 		__entry->task_id = rqst->rq_task->tk_pid;
1150 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
1151 		__entry->fixup = fixup;
1152 		__entry->headlen = rqst->rq_rcv_buf.head[0].iov_len;
1153 		__entry->pagelen = rqst->rq_rcv_buf.page_len;
1154 		__entry->taillen = rqst->rq_rcv_buf.tail[0].iov_len;
1155 	),
1156 
1157 	TP_printk("task:%u@%u fixup=%lu xdr=%zu/%u/%zu",
1158 		__entry->task_id, __entry->client_id, __entry->fixup,
1159 		__entry->headlen, __entry->pagelen, __entry->taillen
1160 	)
1161 );
1162 
1163 TRACE_EVENT(xprtrdma_decode_seg,
1164 	TP_PROTO(
1165 		u32 handle,
1166 		u32 length,
1167 		u64 offset
1168 	),
1169 
1170 	TP_ARGS(handle, length, offset),
1171 
1172 	TP_STRUCT__entry(
1173 		__field(u32, handle)
1174 		__field(u32, length)
1175 		__field(u64, offset)
1176 	),
1177 
1178 	TP_fast_assign(
1179 		__entry->handle = handle;
1180 		__entry->length = length;
1181 		__entry->offset = offset;
1182 	),
1183 
1184 	TP_printk("%u@0x%016llx:0x%08x",
1185 		__entry->length, (unsigned long long)__entry->offset,
1186 		__entry->handle
1187 	)
1188 );
1189 
1190 /**
1191  ** Allocation/release of rpcrdma_reqs and rpcrdma_reps
1192  **/
1193 
1194 TRACE_EVENT(xprtrdma_op_allocate,
1195 	TP_PROTO(
1196 		const struct rpc_task *task,
1197 		const struct rpcrdma_req *req
1198 	),
1199 
1200 	TP_ARGS(task, req),
1201 
1202 	TP_STRUCT__entry(
1203 		__field(unsigned int, task_id)
1204 		__field(unsigned int, client_id)
1205 		__field(const void *, req)
1206 		__field(size_t, callsize)
1207 		__field(size_t, rcvsize)
1208 	),
1209 
1210 	TP_fast_assign(
1211 		__entry->task_id = task->tk_pid;
1212 		__entry->client_id = task->tk_client->cl_clid;
1213 		__entry->req = req;
1214 		__entry->callsize = task->tk_rqstp->rq_callsize;
1215 		__entry->rcvsize = task->tk_rqstp->rq_rcvsize;
1216 	),
1217 
1218 	TP_printk("task:%u@%u req=%p (%zu, %zu)",
1219 		__entry->task_id, __entry->client_id,
1220 		__entry->req, __entry->callsize, __entry->rcvsize
1221 	)
1222 );
1223 
1224 TRACE_EVENT(xprtrdma_op_free,
1225 	TP_PROTO(
1226 		const struct rpc_task *task,
1227 		const struct rpcrdma_req *req
1228 	),
1229 
1230 	TP_ARGS(task, req),
1231 
1232 	TP_STRUCT__entry(
1233 		__field(unsigned int, task_id)
1234 		__field(unsigned int, client_id)
1235 		__field(const void *, req)
1236 		__field(const void *, rep)
1237 	),
1238 
1239 	TP_fast_assign(
1240 		__entry->task_id = task->tk_pid;
1241 		__entry->client_id = task->tk_client->cl_clid;
1242 		__entry->req = req;
1243 		__entry->rep = req->rl_reply;
1244 	),
1245 
1246 	TP_printk("task:%u@%u req=%p rep=%p",
1247 		__entry->task_id, __entry->client_id,
1248 		__entry->req, __entry->rep
1249 	)
1250 );
1251 
1252 /**
1253  ** Callback events
1254  **/
1255 
1256 TRACE_EVENT(xprtrdma_cb_setup,
1257 	TP_PROTO(
1258 		const struct rpcrdma_xprt *r_xprt,
1259 		unsigned int reqs
1260 	),
1261 
1262 	TP_ARGS(r_xprt, reqs),
1263 
1264 	TP_STRUCT__entry(
1265 		__field(const void *, r_xprt)
1266 		__field(unsigned int, reqs)
1267 		__string(addr, rpcrdma_addrstr(r_xprt))
1268 		__string(port, rpcrdma_portstr(r_xprt))
1269 	),
1270 
1271 	TP_fast_assign(
1272 		__entry->r_xprt = r_xprt;
1273 		__entry->reqs = reqs;
1274 		__assign_str(addr, rpcrdma_addrstr(r_xprt));
1275 		__assign_str(port, rpcrdma_portstr(r_xprt));
1276 	),
1277 
1278 	TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs",
1279 		__get_str(addr), __get_str(port),
1280 		__entry->r_xprt, __entry->reqs
1281 	)
1282 );
1283 
1284 DEFINE_CB_EVENT(xprtrdma_cb_call);
1285 DEFINE_CB_EVENT(xprtrdma_cb_reply);
1286 
1287 TRACE_EVENT(xprtrdma_leaked_rep,
1288 	TP_PROTO(
1289 		const struct rpc_rqst *rqst,
1290 		const struct rpcrdma_rep *rep
1291 	),
1292 
1293 	TP_ARGS(rqst, rep),
1294 
1295 	TP_STRUCT__entry(
1296 		__field(unsigned int, task_id)
1297 		__field(unsigned int, client_id)
1298 		__field(u32, xid)
1299 		__field(const void *, rep)
1300 	),
1301 
1302 	TP_fast_assign(
1303 		__entry->task_id = rqst->rq_task->tk_pid;
1304 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
1305 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1306 		__entry->rep = rep;
1307 	),
1308 
1309 	TP_printk("task:%u@%u xid=0x%08x rep=%p",
1310 		__entry->task_id, __entry->client_id, __entry->xid,
1311 		__entry->rep
1312 	)
1313 );
1314 
1315 /**
1316  ** Server-side RPC/RDMA events
1317  **/
1318 
1319 DECLARE_EVENT_CLASS(svcrdma_accept_class,
1320 	TP_PROTO(
1321 		const struct svcxprt_rdma *rdma,
1322 		long status
1323 	),
1324 
1325 	TP_ARGS(rdma, status),
1326 
1327 	TP_STRUCT__entry(
1328 		__field(long, status)
1329 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1330 	),
1331 
1332 	TP_fast_assign(
1333 		__entry->status = status;
1334 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1335 	),
1336 
1337 	TP_printk("addr=%s status=%ld",
1338 		__get_str(addr), __entry->status
1339 	)
1340 );
1341 
1342 #define DEFINE_ACCEPT_EVENT(name) \
1343 		DEFINE_EVENT(svcrdma_accept_class, svcrdma_##name##_err, \
1344 				TP_PROTO( \
1345 					const struct svcxprt_rdma *rdma, \
1346 					long status \
1347 				), \
1348 				TP_ARGS(rdma, status))
1349 
1350 DEFINE_ACCEPT_EVENT(pd);
1351 DEFINE_ACCEPT_EVENT(qp);
1352 DEFINE_ACCEPT_EVENT(fabric);
1353 DEFINE_ACCEPT_EVENT(initdepth);
1354 DEFINE_ACCEPT_EVENT(accept);
1355 
1356 TRACE_DEFINE_ENUM(RDMA_MSG);
1357 TRACE_DEFINE_ENUM(RDMA_NOMSG);
1358 TRACE_DEFINE_ENUM(RDMA_MSGP);
1359 TRACE_DEFINE_ENUM(RDMA_DONE);
1360 TRACE_DEFINE_ENUM(RDMA_ERROR);
1361 
1362 #define show_rpcrdma_proc(x)						\
1363 		__print_symbolic(x,					\
1364 				{ RDMA_MSG, "RDMA_MSG" },		\
1365 				{ RDMA_NOMSG, "RDMA_NOMSG" },		\
1366 				{ RDMA_MSGP, "RDMA_MSGP" },		\
1367 				{ RDMA_DONE, "RDMA_DONE" },		\
1368 				{ RDMA_ERROR, "RDMA_ERROR" })
1369 
1370 TRACE_EVENT(svcrdma_decode_rqst,
1371 	TP_PROTO(
1372 		const struct svc_rdma_recv_ctxt *ctxt,
1373 		__be32 *p,
1374 		unsigned int hdrlen
1375 	),
1376 
1377 	TP_ARGS(ctxt, p, hdrlen),
1378 
1379 	TP_STRUCT__entry(
1380 		__field(u32, cq_id)
1381 		__field(int, completion_id)
1382 		__field(u32, xid)
1383 		__field(u32, vers)
1384 		__field(u32, proc)
1385 		__field(u32, credits)
1386 		__field(unsigned int, hdrlen)
1387 	),
1388 
1389 	TP_fast_assign(
1390 		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
1391 		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
1392 		__entry->xid = be32_to_cpup(p++);
1393 		__entry->vers = be32_to_cpup(p++);
1394 		__entry->credits = be32_to_cpup(p++);
1395 		__entry->proc = be32_to_cpup(p);
1396 		__entry->hdrlen = hdrlen;
1397 	),
1398 
1399 	TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
1400 		__entry->cq_id, __entry->completion_id,
1401 		__entry->xid, __entry->vers, __entry->credits,
1402 		show_rpcrdma_proc(__entry->proc), __entry->hdrlen)
1403 );
1404 
1405 TRACE_EVENT(svcrdma_decode_short_err,
1406 	TP_PROTO(
1407 		const struct svc_rdma_recv_ctxt *ctxt,
1408 		unsigned int hdrlen
1409 	),
1410 
1411 	TP_ARGS(ctxt, hdrlen),
1412 
1413 	TP_STRUCT__entry(
1414 		__field(u32, cq_id)
1415 		__field(int, completion_id)
1416 		__field(unsigned int, hdrlen)
1417 	),
1418 
1419 	TP_fast_assign(
1420 		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
1421 		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
1422 		__entry->hdrlen = hdrlen;
1423 	),
1424 
1425 	TP_printk("cq.id=%u cid=%d hdrlen=%u",
1426 		__entry->cq_id, __entry->completion_id,
1427 		__entry->hdrlen)
1428 );
1429 
1430 DECLARE_EVENT_CLASS(svcrdma_badreq_event,
1431 	TP_PROTO(
1432 		const struct svc_rdma_recv_ctxt *ctxt,
1433 		__be32 *p
1434 	),
1435 
1436 	TP_ARGS(ctxt, p),
1437 
1438 	TP_STRUCT__entry(
1439 		__field(u32, cq_id)
1440 		__field(int, completion_id)
1441 		__field(u32, xid)
1442 		__field(u32, vers)
1443 		__field(u32, proc)
1444 		__field(u32, credits)
1445 	),
1446 
1447 	TP_fast_assign(
1448 		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
1449 		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
1450 		__entry->xid = be32_to_cpup(p++);
1451 		__entry->vers = be32_to_cpup(p++);
1452 		__entry->credits = be32_to_cpup(p++);
1453 		__entry->proc = be32_to_cpup(p);
1454 	),
1455 
1456 	TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%u",
1457 		__entry->cq_id, __entry->completion_id,
1458 		__entry->xid, __entry->vers, __entry->credits, __entry->proc)
1459 );
1460 
1461 #define DEFINE_BADREQ_EVENT(name)					\
1462 		DEFINE_EVENT(svcrdma_badreq_event,			\
1463 			     svcrdma_decode_##name##_err,		\
1464 				TP_PROTO(				\
1465 					const struct svc_rdma_recv_ctxt *ctxt,	\
1466 					__be32 *p			\
1467 				),					\
1468 				TP_ARGS(ctxt, p))
1469 
1470 DEFINE_BADREQ_EVENT(badvers);
1471 DEFINE_BADREQ_EVENT(drop);
1472 DEFINE_BADREQ_EVENT(badproc);
1473 DEFINE_BADREQ_EVENT(parse);
1474 
1475 DECLARE_EVENT_CLASS(svcrdma_segment_event,
1476 	TP_PROTO(
1477 		u32 handle,
1478 		u32 length,
1479 		u64 offset
1480 	),
1481 
1482 	TP_ARGS(handle, length, offset),
1483 
1484 	TP_STRUCT__entry(
1485 		__field(u32, handle)
1486 		__field(u32, length)
1487 		__field(u64, offset)
1488 	),
1489 
1490 	TP_fast_assign(
1491 		__entry->handle = handle;
1492 		__entry->length = length;
1493 		__entry->offset = offset;
1494 	),
1495 
1496 	TP_printk("%u@0x%016llx:0x%08x",
1497 		__entry->length, (unsigned long long)__entry->offset,
1498 		__entry->handle
1499 	)
1500 );
1501 
1502 #define DEFINE_SEGMENT_EVENT(name)					\
1503 		DEFINE_EVENT(svcrdma_segment_event, svcrdma_##name,\
1504 				TP_PROTO(				\
1505 					u32 handle,			\
1506 					u32 length,			\
1507 					u64 offset			\
1508 				),					\
1509 				TP_ARGS(handle, length, offset))
1510 
1511 DEFINE_SEGMENT_EVENT(decode_wseg);
1512 DEFINE_SEGMENT_EVENT(encode_rseg);
1513 DEFINE_SEGMENT_EVENT(send_rseg);
1514 DEFINE_SEGMENT_EVENT(encode_wseg);
1515 DEFINE_SEGMENT_EVENT(send_wseg);
1516 
1517 DECLARE_EVENT_CLASS(svcrdma_chunk_event,
1518 	TP_PROTO(
1519 		u32 length
1520 	),
1521 
1522 	TP_ARGS(length),
1523 
1524 	TP_STRUCT__entry(
1525 		__field(u32, length)
1526 	),
1527 
1528 	TP_fast_assign(
1529 		__entry->length = length;
1530 	),
1531 
1532 	TP_printk("length=%u",
1533 		__entry->length
1534 	)
1535 );
1536 
1537 #define DEFINE_CHUNK_EVENT(name)					\
1538 		DEFINE_EVENT(svcrdma_chunk_event, svcrdma_##name,	\
1539 				TP_PROTO(				\
1540 					u32 length			\
1541 				),					\
1542 				TP_ARGS(length))
1543 
1544 DEFINE_CHUNK_EVENT(send_pzr);
1545 DEFINE_CHUNK_EVENT(encode_write_chunk);
1546 DEFINE_CHUNK_EVENT(send_write_chunk);
1547 DEFINE_CHUNK_EVENT(encode_read_chunk);
1548 DEFINE_CHUNK_EVENT(send_reply_chunk);
1549 
1550 TRACE_EVENT(svcrdma_send_read_chunk,
1551 	TP_PROTO(
1552 		u32 length,
1553 		u32 position
1554 	),
1555 
1556 	TP_ARGS(length, position),
1557 
1558 	TP_STRUCT__entry(
1559 		__field(u32, length)
1560 		__field(u32, position)
1561 	),
1562 
1563 	TP_fast_assign(
1564 		__entry->length = length;
1565 		__entry->position = position;
1566 	),
1567 
1568 	TP_printk("length=%u position=%u",
1569 		__entry->length, __entry->position
1570 	)
1571 );
1572 
1573 DECLARE_EVENT_CLASS(svcrdma_error_event,
1574 	TP_PROTO(
1575 		__be32 xid
1576 	),
1577 
1578 	TP_ARGS(xid),
1579 
1580 	TP_STRUCT__entry(
1581 		__field(u32, xid)
1582 	),
1583 
1584 	TP_fast_assign(
1585 		__entry->xid = be32_to_cpu(xid);
1586 	),
1587 
1588 	TP_printk("xid=0x%08x",
1589 		__entry->xid
1590 	)
1591 );
1592 
1593 #define DEFINE_ERROR_EVENT(name)					\
1594 		DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name,	\
1595 				TP_PROTO(				\
1596 					__be32 xid			\
1597 				),					\
1598 				TP_ARGS(xid))
1599 
1600 DEFINE_ERROR_EVENT(vers);
1601 DEFINE_ERROR_EVENT(chunk);
1602 
1603 /**
1604  ** Server-side RDMA API events
1605  **/
1606 
1607 DECLARE_EVENT_CLASS(svcrdma_dma_map_class,
1608 	TP_PROTO(
1609 		const struct svcxprt_rdma *rdma,
1610 		u64 dma_addr,
1611 		u32 length
1612 	),
1613 
1614 	TP_ARGS(rdma, dma_addr, length),
1615 
1616 	TP_STRUCT__entry(
1617 		__field(u64, dma_addr)
1618 		__field(u32, length)
1619 		__string(device, rdma->sc_cm_id->device->name)
1620 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1621 	),
1622 
1623 	TP_fast_assign(
1624 		__entry->dma_addr = dma_addr;
1625 		__entry->length = length;
1626 		__assign_str(device, rdma->sc_cm_id->device->name);
1627 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1628 	),
1629 
1630 	TP_printk("addr=%s device=%s dma_addr=%llu length=%u",
1631 		__get_str(addr), __get_str(device),
1632 		__entry->dma_addr, __entry->length
1633 	)
1634 );
1635 
1636 #define DEFINE_SVC_DMA_EVENT(name)					\
1637 		DEFINE_EVENT(svcrdma_dma_map_class, svcrdma_##name,	\
1638 				TP_PROTO(				\
1639 					const struct svcxprt_rdma *rdma,\
1640 					u64 dma_addr,			\
1641 					u32 length			\
1642 				),					\
1643 				TP_ARGS(rdma, dma_addr, length))
1644 
1645 DEFINE_SVC_DMA_EVENT(dma_map_page);
1646 DEFINE_SVC_DMA_EVENT(dma_unmap_page);
1647 
1648 TRACE_EVENT(svcrdma_dma_map_rw_err,
1649 	TP_PROTO(
1650 		const struct svcxprt_rdma *rdma,
1651 		unsigned int nents,
1652 		int status
1653 	),
1654 
1655 	TP_ARGS(rdma, nents, status),
1656 
1657 	TP_STRUCT__entry(
1658 		__field(int, status)
1659 		__field(unsigned int, nents)
1660 		__string(device, rdma->sc_cm_id->device->name)
1661 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1662 	),
1663 
1664 	TP_fast_assign(
1665 		__entry->status = status;
1666 		__entry->nents = nents;
1667 		__assign_str(device, rdma->sc_cm_id->device->name);
1668 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1669 	),
1670 
1671 	TP_printk("addr=%s device=%s nents=%u status=%d",
1672 		__get_str(addr), __get_str(device), __entry->nents,
1673 		__entry->status
1674 	)
1675 );
1676 
1677 TRACE_EVENT(svcrdma_no_rwctx_err,
1678 	TP_PROTO(
1679 		const struct svcxprt_rdma *rdma,
1680 		unsigned int num_sges
1681 	),
1682 
1683 	TP_ARGS(rdma, num_sges),
1684 
1685 	TP_STRUCT__entry(
1686 		__field(unsigned int, num_sges)
1687 		__string(device, rdma->sc_cm_id->device->name)
1688 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1689 	),
1690 
1691 	TP_fast_assign(
1692 		__entry->num_sges = num_sges;
1693 		__assign_str(device, rdma->sc_cm_id->device->name);
1694 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1695 	),
1696 
1697 	TP_printk("addr=%s device=%s num_sges=%d",
1698 		__get_str(addr), __get_str(device), __entry->num_sges
1699 	)
1700 );
1701 
1702 TRACE_EVENT(svcrdma_page_overrun_err,
1703 	TP_PROTO(
1704 		const struct svcxprt_rdma *rdma,
1705 		const struct svc_rqst *rqst,
1706 		unsigned int pageno
1707 	),
1708 
1709 	TP_ARGS(rdma, rqst, pageno),
1710 
1711 	TP_STRUCT__entry(
1712 		__field(unsigned int, pageno)
1713 		__field(u32, xid)
1714 		__string(device, rdma->sc_cm_id->device->name)
1715 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1716 	),
1717 
1718 	TP_fast_assign(
1719 		__entry->pageno = pageno;
1720 		__entry->xid = __be32_to_cpu(rqst->rq_xid);
1721 		__assign_str(device, rdma->sc_cm_id->device->name);
1722 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1723 	),
1724 
1725 	TP_printk("addr=%s device=%s xid=0x%08x pageno=%u", __get_str(addr),
1726 		__get_str(device), __entry->xid, __entry->pageno
1727 	)
1728 );
1729 
1730 TRACE_EVENT(svcrdma_small_wrch_err,
1731 	TP_PROTO(
1732 		const struct svcxprt_rdma *rdma,
1733 		unsigned int remaining,
1734 		unsigned int seg_no,
1735 		unsigned int num_segs
1736 	),
1737 
1738 	TP_ARGS(rdma, remaining, seg_no, num_segs),
1739 
1740 	TP_STRUCT__entry(
1741 		__field(unsigned int, remaining)
1742 		__field(unsigned int, seg_no)
1743 		__field(unsigned int, num_segs)
1744 		__string(device, rdma->sc_cm_id->device->name)
1745 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1746 	),
1747 
1748 	TP_fast_assign(
1749 		__entry->remaining = remaining;
1750 		__entry->seg_no = seg_no;
1751 		__entry->num_segs = num_segs;
1752 		__assign_str(device, rdma->sc_cm_id->device->name);
1753 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1754 	),
1755 
1756 	TP_printk("addr=%s device=%s remaining=%u seg_no=%u num_segs=%u",
1757 		__get_str(addr), __get_str(device), __entry->remaining,
1758 		__entry->seg_no, __entry->num_segs
1759 	)
1760 );
1761 
1762 TRACE_EVENT(svcrdma_send_pullup,
1763 	TP_PROTO(
1764 		unsigned int len
1765 	),
1766 
1767 	TP_ARGS(len),
1768 
1769 	TP_STRUCT__entry(
1770 		__field(unsigned int, len)
1771 	),
1772 
1773 	TP_fast_assign(
1774 		__entry->len = len;
1775 	),
1776 
1777 	TP_printk("len=%u", __entry->len)
1778 );
1779 
1780 TRACE_EVENT(svcrdma_send_err,
1781 	TP_PROTO(
1782 		const struct svc_rqst *rqst,
1783 		int status
1784 	),
1785 
1786 	TP_ARGS(rqst, status),
1787 
1788 	TP_STRUCT__entry(
1789 		__field(int, status)
1790 		__field(u32, xid)
1791 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1792 	),
1793 
1794 	TP_fast_assign(
1795 		__entry->status = status;
1796 		__entry->xid = __be32_to_cpu(rqst->rq_xid);
1797 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1798 	),
1799 
1800 	TP_printk("addr=%s xid=0x%08x status=%d", __get_str(addr),
1801 		__entry->xid, __entry->status
1802 	)
1803 );
1804 
1805 TRACE_EVENT(svcrdma_post_send,
1806 	TP_PROTO(
1807 		const struct svc_rdma_send_ctxt *ctxt
1808 	),
1809 
1810 	TP_ARGS(ctxt),
1811 
1812 	TP_STRUCT__entry(
1813 		__field(u32, cq_id)
1814 		__field(int, completion_id)
1815 		__field(unsigned int, num_sge)
1816 		__field(u32, inv_rkey)
1817 	),
1818 
1819 	TP_fast_assign(
1820 		const struct ib_send_wr *wr = &ctxt->sc_send_wr;
1821 
1822 		__entry->cq_id = ctxt->sc_cid.ci_queue_id;
1823 		__entry->completion_id = ctxt->sc_cid.ci_completion_id;
1824 		__entry->num_sge = wr->num_sge;
1825 		__entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ?
1826 					wr->ex.invalidate_rkey : 0;
1827 	),
1828 
1829 	TP_printk("cq_id=%u cid=%d num_sge=%u inv_rkey=0x%08x",
1830 		__entry->cq_id, __entry->completion_id,
1831 		__entry->num_sge, __entry->inv_rkey
1832 	)
1833 );
1834 
1835 DEFINE_COMPLETION_EVENT(svcrdma_wc_send);
1836 
1837 TRACE_EVENT(svcrdma_post_recv,
1838 	TP_PROTO(
1839 		const struct svc_rdma_recv_ctxt *ctxt
1840 	),
1841 
1842 	TP_ARGS(ctxt),
1843 
1844 	TP_STRUCT__entry(
1845 		__field(u32, cq_id)
1846 		__field(int, completion_id)
1847 	),
1848 
1849 	TP_fast_assign(
1850 		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
1851 		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
1852 	),
1853 
1854 	TP_printk("cq.id=%d cid=%d",
1855 		__entry->cq_id, __entry->completion_id
1856 	)
1857 );
1858 
1859 DEFINE_COMPLETION_EVENT(svcrdma_wc_receive);
1860 
1861 TRACE_EVENT(svcrdma_rq_post_err,
1862 	TP_PROTO(
1863 		const struct svcxprt_rdma *rdma,
1864 		int status
1865 	),
1866 
1867 	TP_ARGS(rdma, status),
1868 
1869 	TP_STRUCT__entry(
1870 		__field(int, status)
1871 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1872 	),
1873 
1874 	TP_fast_assign(
1875 		__entry->status = status;
1876 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1877 	),
1878 
1879 	TP_printk("addr=%s status=%d",
1880 		__get_str(addr), __entry->status
1881 	)
1882 );
1883 
1884 TRACE_EVENT(svcrdma_post_chunk,
1885 	TP_PROTO(
1886 		const struct rpc_rdma_cid *cid,
1887 		int sqecount
1888 	),
1889 
1890 	TP_ARGS(cid, sqecount),
1891 
1892 	TP_STRUCT__entry(
1893 		__field(u32, cq_id)
1894 		__field(int, completion_id)
1895 		__field(int, sqecount)
1896 	),
1897 
1898 	TP_fast_assign(
1899 		__entry->cq_id = cid->ci_queue_id;
1900 		__entry->completion_id = cid->ci_completion_id;
1901 		__entry->sqecount = sqecount;
1902 	),
1903 
1904 	TP_printk("cq.id=%u cid=%d sqecount=%d",
1905 		__entry->cq_id, __entry->completion_id,
1906 		__entry->sqecount
1907 	)
1908 );
1909 
1910 DEFINE_COMPLETION_EVENT(svcrdma_wc_read);
1911 DEFINE_COMPLETION_EVENT(svcrdma_wc_write);
1912 
1913 TRACE_EVENT(svcrdma_qp_error,
1914 	TP_PROTO(
1915 		const struct ib_event *event,
1916 		const struct sockaddr *sap
1917 	),
1918 
1919 	TP_ARGS(event, sap),
1920 
1921 	TP_STRUCT__entry(
1922 		__field(unsigned int, event)
1923 		__string(device, event->device->name)
1924 		__array(__u8, addr, INET6_ADDRSTRLEN + 10)
1925 	),
1926 
1927 	TP_fast_assign(
1928 		__entry->event = event->event;
1929 		__assign_str(device, event->device->name);
1930 		snprintf(__entry->addr, sizeof(__entry->addr) - 1,
1931 			 "%pISpc", sap);
1932 	),
1933 
1934 	TP_printk("addr=%s dev=%s event=%s (%u)",
1935 		__entry->addr, __get_str(device),
1936 		rdma_show_ib_event(__entry->event), __entry->event
1937 	)
1938 );
1939 
1940 DECLARE_EVENT_CLASS(svcrdma_sendqueue_event,
1941 	TP_PROTO(
1942 		const struct svcxprt_rdma *rdma
1943 	),
1944 
1945 	TP_ARGS(rdma),
1946 
1947 	TP_STRUCT__entry(
1948 		__field(int, avail)
1949 		__field(int, depth)
1950 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1951 	),
1952 
1953 	TP_fast_assign(
1954 		__entry->avail = atomic_read(&rdma->sc_sq_avail);
1955 		__entry->depth = rdma->sc_sq_depth;
1956 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1957 	),
1958 
1959 	TP_printk("addr=%s sc_sq_avail=%d/%d",
1960 		__get_str(addr), __entry->avail, __entry->depth
1961 	)
1962 );
1963 
1964 #define DEFINE_SQ_EVENT(name)						\
1965 		DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\
1966 				TP_PROTO(				\
1967 					const struct svcxprt_rdma *rdma \
1968 				),					\
1969 				TP_ARGS(rdma))
1970 
1971 DEFINE_SQ_EVENT(full);
1972 DEFINE_SQ_EVENT(retry);
1973 
1974 TRACE_EVENT(svcrdma_sq_post_err,
1975 	TP_PROTO(
1976 		const struct svcxprt_rdma *rdma,
1977 		int status
1978 	),
1979 
1980 	TP_ARGS(rdma, status),
1981 
1982 	TP_STRUCT__entry(
1983 		__field(int, avail)
1984 		__field(int, depth)
1985 		__field(int, status)
1986 		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1987 	),
1988 
1989 	TP_fast_assign(
1990 		__entry->avail = atomic_read(&rdma->sc_sq_avail);
1991 		__entry->depth = rdma->sc_sq_depth;
1992 		__entry->status = status;
1993 		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1994 	),
1995 
1996 	TP_printk("addr=%s sc_sq_avail=%d/%d status=%d",
1997 		__get_str(addr), __entry->avail, __entry->depth,
1998 		__entry->status
1999 	)
2000 );
2001 
2002 #endif /* _TRACE_RPCRDMA_H */
2003 
2004 #include <trace/define_trace.h>
2005