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