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Linux 4.19.168
[linux/fpc-iii.git] / include / trace / events / rpcrdma.h
blob4a0b18921e06a11ec7c0f6e5c6bfd9c10dbd2e1f
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/tracepoint.h>
14 #include <trace/events/rdma.h>
15
16 /**
17 ** Event classes
18 **/
19
20 DECLARE_EVENT_CLASS(xprtrdma_reply_event,
21 TP_PROTO(
22 const struct rpcrdma_rep *rep
23 ),
24
25 TP_ARGS(rep),
26
27 TP_STRUCT__entry(
28 __field(const void *, rep)
29 __field(const void *, r_xprt)
30 __field(u32, xid)
31 __field(u32, version)
32 __field(u32, proc)
33 ),
34
35 TP_fast_assign(
36 __entry->rep = rep;
37 __entry->r_xprt = rep->rr_rxprt;
38 __entry->xid = be32_to_cpu(rep->rr_xid);
39 __entry->version = be32_to_cpu(rep->rr_vers);
40 __entry->proc = be32_to_cpu(rep->rr_proc);
41 ),
42
43 TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u",
44 __entry->r_xprt, __entry->xid, __entry->rep,
45 __entry->version, __entry->proc
46 )
47 );
48
49 #define DEFINE_REPLY_EVENT(name) \
50 DEFINE_EVENT(xprtrdma_reply_event, name, \
51 TP_PROTO( \
52 const struct rpcrdma_rep *rep \
53 ), \
54 TP_ARGS(rep))
55
56 DECLARE_EVENT_CLASS(xprtrdma_rxprt,
57 TP_PROTO(
58 const struct rpcrdma_xprt *r_xprt
59 ),
60
61 TP_ARGS(r_xprt),
62
63 TP_STRUCT__entry(
64 __field(const void *, r_xprt)
65 __string(addr, rpcrdma_addrstr(r_xprt))
66 __string(port, rpcrdma_portstr(r_xprt))
67 ),
68
69 TP_fast_assign(
70 __entry->r_xprt = r_xprt;
71 __assign_str(addr, rpcrdma_addrstr(r_xprt));
72 __assign_str(port, rpcrdma_portstr(r_xprt));
73 ),
74
75 TP_printk("peer=[%s]:%s r_xprt=%p",
76 __get_str(addr), __get_str(port), __entry->r_xprt
77 )
78 );
79
80 #define DEFINE_RXPRT_EVENT(name) \
81 DEFINE_EVENT(xprtrdma_rxprt, name, \
82 TP_PROTO( \
83 const struct rpcrdma_xprt *r_xprt \
84 ), \
85 TP_ARGS(r_xprt))
86
87 DECLARE_EVENT_CLASS(xprtrdma_rdch_event,
88 TP_PROTO(
89 const struct rpc_task *task,
90 unsigned int pos,
91 struct rpcrdma_mr *mr,
92 int nsegs
93 ),
94
95 TP_ARGS(task, pos, mr, nsegs),
96
97 TP_STRUCT__entry(
98 __field(unsigned int, task_id)
99 __field(unsigned int, client_id)
100 __field(const void *, mr)
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->mr = mr;
113 __entry->pos = pos;
114 __entry->nents = mr->mr_nents;
115 __entry->handle = mr->mr_handle;
116 __entry->length = mr->mr_length;
117 __entry->offset = mr->mr_offset;
118 __entry->nsegs = nsegs;
119 ),
120
121 TP_printk("task:%u@%u mr=%p pos=%u %u@0x%016llx:0x%08x (%s)",
122 __entry->task_id, __entry->client_id, __entry->mr,
123 __entry->pos, __entry->length,
124 (unsigned long long)__entry->offset, __entry->handle,
125 __entry->nents < __entry->nsegs ? "more" : "last"
126 )
127 );
128
129 #define DEFINE_RDCH_EVENT(name) \
130 DEFINE_EVENT(xprtrdma_rdch_event, name, \
131 TP_PROTO( \
132 const struct rpc_task *task, \
133 unsigned int pos, \
134 struct rpcrdma_mr *mr, \
135 int nsegs \
136 ), \
137 TP_ARGS(task, pos, mr, nsegs))
138
139 DECLARE_EVENT_CLASS(xprtrdma_wrch_event,
140 TP_PROTO(
141 const struct rpc_task *task,
142 struct rpcrdma_mr *mr,
143 int nsegs
144 ),
145
146 TP_ARGS(task, mr, nsegs),
147
148 TP_STRUCT__entry(
149 __field(unsigned int, task_id)
150 __field(unsigned int, client_id)
151 __field(const void *, mr)
152 __field(int, nents)
153 __field(u32, handle)
154 __field(u32, length)
155 __field(u64, offset)
156 __field(int, nsegs)
157 ),
158
159 TP_fast_assign(
160 __entry->task_id = task->tk_pid;
161 __entry->client_id = task->tk_client->cl_clid;
162 __entry->mr = mr;
163 __entry->nents = mr->mr_nents;
164 __entry->handle = mr->mr_handle;
165 __entry->length = mr->mr_length;
166 __entry->offset = mr->mr_offset;
167 __entry->nsegs = nsegs;
168 ),
169
170 TP_printk("task:%u@%u mr=%p %u@0x%016llx:0x%08x (%s)",
171 __entry->task_id, __entry->client_id, __entry->mr,
172 __entry->length, (unsigned long long)__entry->offset,
173 __entry->handle,
174 __entry->nents < __entry->nsegs ? "more" : "last"
175 )
176 );
177
178 #define DEFINE_WRCH_EVENT(name) \
179 DEFINE_EVENT(xprtrdma_wrch_event, name, \
180 TP_PROTO( \
181 const struct rpc_task *task, \
182 struct rpcrdma_mr *mr, \
183 int nsegs \
184 ), \
185 TP_ARGS(task, mr, nsegs))
186
187 TRACE_DEFINE_ENUM(FRWR_IS_INVALID);
188 TRACE_DEFINE_ENUM(FRWR_IS_VALID);
189 TRACE_DEFINE_ENUM(FRWR_FLUSHED_FR);
190 TRACE_DEFINE_ENUM(FRWR_FLUSHED_LI);
191
192 #define xprtrdma_show_frwr_state(x) \
193 __print_symbolic(x, \
194 { FRWR_IS_INVALID, "INVALID" }, \
195 { FRWR_IS_VALID, "VALID" }, \
196 { FRWR_FLUSHED_FR, "FLUSHED_FR" }, \
197 { FRWR_FLUSHED_LI, "FLUSHED_LI" })
198
199 DECLARE_EVENT_CLASS(xprtrdma_frwr_done,
200 TP_PROTO(
201 const struct ib_wc *wc,
202 const struct rpcrdma_frwr *frwr
203 ),
204
205 TP_ARGS(wc, frwr),
206
207 TP_STRUCT__entry(
208 __field(const void *, mr)
209 __field(unsigned int, state)
210 __field(unsigned int, status)
211 __field(unsigned int, vendor_err)
212 ),
213
214 TP_fast_assign(
215 __entry->mr = container_of(frwr, struct rpcrdma_mr, frwr);
216 __entry->state = frwr->fr_state;
217 __entry->status = wc->status;
218 __entry->vendor_err = __entry->status ? wc->vendor_err : 0;
219 ),
220
221 TP_printk(
222 "mr=%p state=%s: %s (%u/0x%x)",
223 __entry->mr, xprtrdma_show_frwr_state(__entry->state),
224 rdma_show_wc_status(__entry->status),
225 __entry->status, __entry->vendor_err
226 )
227 );
228
229 #define DEFINE_FRWR_DONE_EVENT(name) \
230 DEFINE_EVENT(xprtrdma_frwr_done, name, \
231 TP_PROTO( \
232 const struct ib_wc *wc, \
233 const struct rpcrdma_frwr *frwr \
234 ), \
235 TP_ARGS(wc, frwr))
236
237 DECLARE_EVENT_CLASS(xprtrdma_mr,
238 TP_PROTO(
239 const struct rpcrdma_mr *mr
240 ),
241
242 TP_ARGS(mr),
243
244 TP_STRUCT__entry(
245 __field(const void *, mr)
246 __field(u32, handle)
247 __field(u32, length)
248 __field(u64, offset)
249 ),
250
251 TP_fast_assign(
252 __entry->mr = mr;
253 __entry->handle = mr->mr_handle;
254 __entry->length = mr->mr_length;
255 __entry->offset = mr->mr_offset;
256 ),
257
258 TP_printk("mr=%p %u@0x%016llx:0x%08x",
259 __entry->mr, __entry->length,
260 (unsigned long long)__entry->offset,
261 __entry->handle
262 )
263 );
264
265 #define DEFINE_MR_EVENT(name) \
266 DEFINE_EVENT(xprtrdma_mr, name, \
267 TP_PROTO( \
268 const struct rpcrdma_mr *mr \
269 ), \
270 TP_ARGS(mr))
271
272 DECLARE_EVENT_CLASS(xprtrdma_cb_event,
273 TP_PROTO(
274 const struct rpc_rqst *rqst
275 ),
276
277 TP_ARGS(rqst),
278
279 TP_STRUCT__entry(
280 __field(const void *, rqst)
281 __field(const void *, rep)
282 __field(const void *, req)
283 __field(u32, xid)
284 ),
285
286 TP_fast_assign(
287 __entry->rqst = rqst;
288 __entry->req = rpcr_to_rdmar(rqst);
289 __entry->rep = rpcr_to_rdmar(rqst)->rl_reply;
290 __entry->xid = be32_to_cpu(rqst->rq_xid);
291 ),
292
293 TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p",
294 __entry->xid, __entry->rqst, __entry->req, __entry->rep
295 )
296 );
297
298 #define DEFINE_CB_EVENT(name) \
299 DEFINE_EVENT(xprtrdma_cb_event, name, \
300 TP_PROTO( \
301 const struct rpc_rqst *rqst \
302 ), \
303 TP_ARGS(rqst))
304
305 /**
306 ** Connection events
307 **/
308
309 TRACE_EVENT(xprtrdma_conn_upcall,
310 TP_PROTO(
311 const struct rpcrdma_xprt *r_xprt,
312 struct rdma_cm_event *event
313 ),
314
315 TP_ARGS(r_xprt, event),
316
317 TP_STRUCT__entry(
318 __field(const void *, r_xprt)
319 __field(unsigned int, event)
320 __field(int, status)
321 __string(addr, rpcrdma_addrstr(r_xprt))
322 __string(port, rpcrdma_portstr(r_xprt))
323 ),
324
325 TP_fast_assign(
326 __entry->r_xprt = r_xprt;
327 __entry->event = event->event;
328 __entry->status = event->status;
329 __assign_str(addr, rpcrdma_addrstr(r_xprt));
330 __assign_str(port, rpcrdma_portstr(r_xprt));
331 ),
332
333 TP_printk("peer=[%s]:%s r_xprt=%p: %s (%u/%d)",
334 __get_str(addr), __get_str(port),
335 __entry->r_xprt, rdma_show_cm_event(__entry->event),
336 __entry->event, __entry->status
337 )
338 );
339
340 TRACE_EVENT(xprtrdma_disconnect,
341 TP_PROTO(
342 const struct rpcrdma_xprt *r_xprt,
343 int status
344 ),
345
346 TP_ARGS(r_xprt, status),
347
348 TP_STRUCT__entry(
349 __field(const void *, r_xprt)
350 __field(int, status)
351 __field(int, connected)
352 __string(addr, rpcrdma_addrstr(r_xprt))
353 __string(port, rpcrdma_portstr(r_xprt))
354 ),
355
356 TP_fast_assign(
357 __entry->r_xprt = r_xprt;
358 __entry->status = status;
359 __entry->connected = r_xprt->rx_ep.rep_connected;
360 __assign_str(addr, rpcrdma_addrstr(r_xprt));
361 __assign_str(port, rpcrdma_portstr(r_xprt));
362 ),
363
364 TP_printk("peer=[%s]:%s r_xprt=%p: status=%d %sconnected",
365 __get_str(addr), __get_str(port),
366 __entry->r_xprt, __entry->status,
367 __entry->connected == 1 ? "still " : "dis"
368 )
369 );
370
371 DEFINE_RXPRT_EVENT(xprtrdma_conn_start);
372 DEFINE_RXPRT_EVENT(xprtrdma_conn_tout);
373 DEFINE_RXPRT_EVENT(xprtrdma_create);
374 DEFINE_RXPRT_EVENT(xprtrdma_destroy);
375 DEFINE_RXPRT_EVENT(xprtrdma_remove);
376 DEFINE_RXPRT_EVENT(xprtrdma_reinsert);
377 DEFINE_RXPRT_EVENT(xprtrdma_reconnect);
378 DEFINE_RXPRT_EVENT(xprtrdma_inject_dsc);
379
380 TRACE_EVENT(xprtrdma_qp_error,
381 TP_PROTO(
382 const struct rpcrdma_xprt *r_xprt,
383 const struct ib_event *event
384 ),
385
386 TP_ARGS(r_xprt, event),
387
388 TP_STRUCT__entry(
389 __field(const void *, r_xprt)
390 __field(unsigned int, event)
391 __string(name, event->device->name)
392 __string(addr, rpcrdma_addrstr(r_xprt))
393 __string(port, rpcrdma_portstr(r_xprt))
394 ),
395
396 TP_fast_assign(
397 __entry->r_xprt = r_xprt;
398 __entry->event = event->event;
399 __assign_str(name, event->device->name);
400 __assign_str(addr, rpcrdma_addrstr(r_xprt));
401 __assign_str(port, rpcrdma_portstr(r_xprt));
402 ),
403
404 TP_printk("peer=[%s]:%s r_xprt=%p: dev %s: %s (%u)",
405 __get_str(addr), __get_str(port), __entry->r_xprt,
406 __get_str(name), rdma_show_ib_event(__entry->event),
407 __entry->event
408 )
409 );
410
411 /**
412 ** Call events
413 **/
414
415 TRACE_EVENT(xprtrdma_createmrs,
416 TP_PROTO(
417 const struct rpcrdma_xprt *r_xprt,
418 unsigned int count
419 ),
420
421 TP_ARGS(r_xprt, count),
422
423 TP_STRUCT__entry(
424 __field(const void *, r_xprt)
425 __field(unsigned int, count)
426 ),
427
428 TP_fast_assign(
429 __entry->r_xprt = r_xprt;
430 __entry->count = count;
431 ),
432
433 TP_printk("r_xprt=%p: created %u MRs",
434 __entry->r_xprt, __entry->count
435 )
436 );
437
438 DEFINE_RXPRT_EVENT(xprtrdma_nomrs);
439
440 DEFINE_RDCH_EVENT(xprtrdma_read_chunk);
441 DEFINE_WRCH_EVENT(xprtrdma_write_chunk);
442 DEFINE_WRCH_EVENT(xprtrdma_reply_chunk);
443
444 TRACE_DEFINE_ENUM(rpcrdma_noch);
445 TRACE_DEFINE_ENUM(rpcrdma_readch);
446 TRACE_DEFINE_ENUM(rpcrdma_areadch);
447 TRACE_DEFINE_ENUM(rpcrdma_writech);
448 TRACE_DEFINE_ENUM(rpcrdma_replych);
449
450 #define xprtrdma_show_chunktype(x) \
451 __print_symbolic(x, \
452 { rpcrdma_noch, "inline" }, \
453 { rpcrdma_readch, "read list" }, \
454 { rpcrdma_areadch, "*read list" }, \
455 { rpcrdma_writech, "write list" }, \
456 { rpcrdma_replych, "reply chunk" })
457
458 TRACE_EVENT(xprtrdma_marshal,
459 TP_PROTO(
460 const struct rpc_rqst *rqst,
461 unsigned int hdrlen,
462 unsigned int rtype,
463 unsigned int wtype
464 ),
465
466 TP_ARGS(rqst, hdrlen, rtype, wtype),
467
468 TP_STRUCT__entry(
469 __field(unsigned int, task_id)
470 __field(unsigned int, client_id)
471 __field(u32, xid)
472 __field(unsigned int, hdrlen)
473 __field(unsigned int, headlen)
474 __field(unsigned int, pagelen)
475 __field(unsigned int, taillen)
476 __field(unsigned int, rtype)
477 __field(unsigned int, wtype)
478 ),
479
480 TP_fast_assign(
481 __entry->task_id = rqst->rq_task->tk_pid;
482 __entry->client_id = rqst->rq_task->tk_client->cl_clid;
483 __entry->xid = be32_to_cpu(rqst->rq_xid);
484 __entry->hdrlen = hdrlen;
485 __entry->headlen = rqst->rq_snd_buf.head[0].iov_len;
486 __entry->pagelen = rqst->rq_snd_buf.page_len;
487 __entry->taillen = rqst->rq_snd_buf.tail[0].iov_len;
488 __entry->rtype = rtype;
489 __entry->wtype = wtype;
490 ),
491
492 TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s",
493 __entry->task_id, __entry->client_id, __entry->xid,
494 __entry->hdrlen,
495 __entry->headlen, __entry->pagelen, __entry->taillen,
496 xprtrdma_show_chunktype(__entry->rtype),
497 xprtrdma_show_chunktype(__entry->wtype)
498 )
499 );
500
501 TRACE_EVENT(xprtrdma_post_send,
502 TP_PROTO(
503 const struct rpcrdma_req *req,
504 int status
505 ),
506
507 TP_ARGS(req, status),
508
509 TP_STRUCT__entry(
510 __field(const void *, req)
511 __field(int, num_sge)
512 __field(bool, signaled)
513 __field(int, status)
514 ),
515
516 TP_fast_assign(
517 __entry->req = req;
518 __entry->num_sge = req->rl_sendctx->sc_wr.num_sge;
519 __entry->signaled = req->rl_sendctx->sc_wr.send_flags &
520 IB_SEND_SIGNALED;
521 __entry->status = status;
522 ),
523
524 TP_printk("req=%p, %d SGEs%s, status=%d",
525 __entry->req, __entry->num_sge,
526 (__entry->signaled ? ", signaled" : ""),
527 __entry->status
528 )
529 );
530
531 TRACE_EVENT(xprtrdma_post_recv,
532 TP_PROTO(
533 const struct ib_cqe *cqe
534 ),
535
536 TP_ARGS(cqe),
537
538 TP_STRUCT__entry(
539 __field(const void *, cqe)
540 ),
541
542 TP_fast_assign(
543 __entry->cqe = cqe;
544 ),
545
546 TP_printk("cqe=%p",
547 __entry->cqe
548 )
549 );
550
551 TRACE_EVENT(xprtrdma_post_recvs,
552 TP_PROTO(
553 const struct rpcrdma_xprt *r_xprt,
554 unsigned int count,
555 int status
556 ),
557
558 TP_ARGS(r_xprt, count, status),
559
560 TP_STRUCT__entry(
561 __field(const void *, r_xprt)
562 __field(unsigned int, count)
563 __field(int, status)
564 __field(int, posted)
565 __string(addr, rpcrdma_addrstr(r_xprt))
566 __string(port, rpcrdma_portstr(r_xprt))
567 ),
568
569 TP_fast_assign(
570 __entry->r_xprt = r_xprt;
571 __entry->count = count;
572 __entry->status = status;
573 __entry->posted = r_xprt->rx_buf.rb_posted_receives;
574 __assign_str(addr, rpcrdma_addrstr(r_xprt));
575 __assign_str(port, rpcrdma_portstr(r_xprt));
576 ),
577
578 TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)",
579 __get_str(addr), __get_str(port), __entry->r_xprt,
580 __entry->count, __entry->posted, __entry->status
581 )
582 );
583
584 /**
585 ** Completion events
586 **/
587
588 TRACE_EVENT(xprtrdma_wc_send,
589 TP_PROTO(
590 const struct rpcrdma_sendctx *sc,
591 const struct ib_wc *wc
592 ),
593
594 TP_ARGS(sc, wc),
595
596 TP_STRUCT__entry(
597 __field(const void *, req)
598 __field(unsigned int, unmap_count)
599 __field(unsigned int, status)
600 __field(unsigned int, vendor_err)
601 ),
602
603 TP_fast_assign(
604 __entry->req = sc->sc_req;
605 __entry->unmap_count = sc->sc_unmap_count;
606 __entry->status = wc->status;
607 __entry->vendor_err = __entry->status ? wc->vendor_err : 0;
608 ),
609
610 TP_printk("req=%p, unmapped %u pages: %s (%u/0x%x)",
611 __entry->req, __entry->unmap_count,
612 rdma_show_wc_status(__entry->status),
613 __entry->status, __entry->vendor_err
614 )
615 );
616
617 TRACE_EVENT(xprtrdma_wc_receive,
618 TP_PROTO(
619 const struct ib_wc *wc
620 ),
621
622 TP_ARGS(wc),
623
624 TP_STRUCT__entry(
625 __field(const void *, cqe)
626 __field(u32, byte_len)
627 __field(unsigned int, status)
628 __field(u32, vendor_err)
629 ),
630
631 TP_fast_assign(
632 __entry->cqe = wc->wr_cqe;
633 __entry->status = wc->status;
634 if (wc->status) {
635 __entry->byte_len = 0;
636 __entry->vendor_err = wc->vendor_err;
637 } else {
638 __entry->byte_len = wc->byte_len;
639 __entry->vendor_err = 0;
640 }
641 ),
642
643 TP_printk("cqe=%p %u bytes: %s (%u/0x%x)",
644 __entry->cqe, __entry->byte_len,
645 rdma_show_wc_status(__entry->status),
646 __entry->status, __entry->vendor_err
647 )
648 );
649
650 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg);
651 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li);
652 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake);
653
654 DEFINE_MR_EVENT(xprtrdma_localinv);
655 DEFINE_MR_EVENT(xprtrdma_dma_map);
656 DEFINE_MR_EVENT(xprtrdma_dma_unmap);
657 DEFINE_MR_EVENT(xprtrdma_remoteinv);
658 DEFINE_MR_EVENT(xprtrdma_recover_mr);
659
660 /**
661 ** Reply events
662 **/
663
664 TRACE_EVENT(xprtrdma_reply,
665 TP_PROTO(
666 const struct rpc_task *task,
667 const struct rpcrdma_rep *rep,
668 const struct rpcrdma_req *req,
669 unsigned int credits
670 ),
671
672 TP_ARGS(task, rep, req, credits),
673
674 TP_STRUCT__entry(
675 __field(unsigned int, task_id)
676 __field(unsigned int, client_id)
677 __field(const void *, rep)
678 __field(const void *, req)
679 __field(u32, xid)
680 __field(unsigned int, credits)
681 ),
682
683 TP_fast_assign(
684 __entry->task_id = task->tk_pid;
685 __entry->client_id = task->tk_client->cl_clid;
686 __entry->rep = rep;
687 __entry->req = req;
688 __entry->xid = be32_to_cpu(rep->rr_xid);
689 __entry->credits = credits;
690 ),
691
692 TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p",
693 __entry->task_id, __entry->client_id, __entry->xid,
694 __entry->credits, __entry->rep, __entry->req
695 )
696 );
697
698 TRACE_EVENT(xprtrdma_defer_cmp,
699 TP_PROTO(
700 const struct rpcrdma_rep *rep
701 ),
702
703 TP_ARGS(rep),
704
705 TP_STRUCT__entry(
706 __field(unsigned int, task_id)
707 __field(unsigned int, client_id)
708 __field(const void *, rep)
709 __field(u32, xid)
710 ),
711
712 TP_fast_assign(
713 __entry->task_id = rep->rr_rqst->rq_task->tk_pid;
714 __entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid;
715 __entry->rep = rep;
716 __entry->xid = be32_to_cpu(rep->rr_xid);
717 ),
718
719 TP_printk("task:%u@%u xid=0x%08x rep=%p",
720 __entry->task_id, __entry->client_id, __entry->xid,
721 __entry->rep
722 )
723 );
724
725 DEFINE_REPLY_EVENT(xprtrdma_reply_vers);
726 DEFINE_REPLY_EVENT(xprtrdma_reply_rqst);
727 DEFINE_REPLY_EVENT(xprtrdma_reply_short);
728 DEFINE_REPLY_EVENT(xprtrdma_reply_hdr);
729
730 TRACE_EVENT(xprtrdma_fixup,
731 TP_PROTO(
732 const struct rpc_rqst *rqst,
733 int len,
734 int hdrlen
735 ),
736
737 TP_ARGS(rqst, len, hdrlen),
738
739 TP_STRUCT__entry(
740 __field(unsigned int, task_id)
741 __field(unsigned int, client_id)
742 __field(const void *, base)
743 __field(int, len)
744 __field(int, hdrlen)
745 ),
746
747 TP_fast_assign(
748 __entry->task_id = rqst->rq_task->tk_pid;
749 __entry->client_id = rqst->rq_task->tk_client->cl_clid;
750 __entry->base = rqst->rq_rcv_buf.head[0].iov_base;
751 __entry->len = len;
752 __entry->hdrlen = hdrlen;
753 ),
754
755 TP_printk("task:%u@%u base=%p len=%d hdrlen=%d",
756 __entry->task_id, __entry->client_id,
757 __entry->base, __entry->len, __entry->hdrlen
758 )
759 );
760
761 TRACE_EVENT(xprtrdma_fixup_pg,
762 TP_PROTO(
763 const struct rpc_rqst *rqst,
764 int pageno,
765 const void *pos,
766 int len,
767 int curlen
768 ),
769
770 TP_ARGS(rqst, pageno, pos, len, curlen),
771
772 TP_STRUCT__entry(
773 __field(unsigned int, task_id)
774 __field(unsigned int, client_id)
775 __field(const void *, pos)
776 __field(int, pageno)
777 __field(int, len)
778 __field(int, curlen)
779 ),
780
781 TP_fast_assign(
782 __entry->task_id = rqst->rq_task->tk_pid;
783 __entry->client_id = rqst->rq_task->tk_client->cl_clid;
784 __entry->pos = pos;
785 __entry->pageno = pageno;
786 __entry->len = len;
787 __entry->curlen = curlen;
788 ),
789
790 TP_printk("task:%u@%u pageno=%d pos=%p len=%d curlen=%d",
791 __entry->task_id, __entry->client_id,
792 __entry->pageno, __entry->pos, __entry->len, __entry->curlen
793 )
794 );
795
796 TRACE_EVENT(xprtrdma_decode_seg,
797 TP_PROTO(
798 u32 handle,
799 u32 length,
800 u64 offset
801 ),
802
803 TP_ARGS(handle, length, offset),
804
805 TP_STRUCT__entry(
806 __field(u32, handle)
807 __field(u32, length)
808 __field(u64, offset)
809 ),
810
811 TP_fast_assign(
812 __entry->handle = handle;
813 __entry->length = length;
814 __entry->offset = offset;
815 ),
816
817 TP_printk("%u@0x%016llx:0x%08x",
818 __entry->length, (unsigned long long)__entry->offset,
819 __entry->handle
820 )
821 );
822
823 /**
824 ** Allocation/release of rpcrdma_reqs and rpcrdma_reps
825 **/
826
827 TRACE_EVENT(xprtrdma_allocate,
828 TP_PROTO(
829 const struct rpc_task *task,
830 const struct rpcrdma_req *req
831 ),
832
833 TP_ARGS(task, req),
834
835 TP_STRUCT__entry(
836 __field(unsigned int, task_id)
837 __field(unsigned int, client_id)
838 __field(const void *, req)
839 __field(size_t, callsize)
840 __field(size_t, rcvsize)
841 ),
842
843 TP_fast_assign(
844 __entry->task_id = task->tk_pid;
845 __entry->client_id = task->tk_client->cl_clid;
846 __entry->req = req;
847 __entry->callsize = task->tk_rqstp->rq_callsize;
848 __entry->rcvsize = task->tk_rqstp->rq_rcvsize;
849 ),
850
851 TP_printk("task:%u@%u req=%p (%zu, %zu)",
852 __entry->task_id, __entry->client_id,
853 __entry->req, __entry->callsize, __entry->rcvsize
854 )
855 );
856
857 TRACE_EVENT(xprtrdma_rpc_done,
858 TP_PROTO(
859 const struct rpc_task *task,
860 const struct rpcrdma_req *req
861 ),
862
863 TP_ARGS(task, req),
864
865 TP_STRUCT__entry(
866 __field(unsigned int, task_id)
867 __field(unsigned int, client_id)
868 __field(const void *, req)
869 __field(const void *, rep)
870 ),
871
872 TP_fast_assign(
873 __entry->task_id = task->tk_pid;
874 __entry->client_id = task->tk_client->cl_clid;
875 __entry->req = req;
876 __entry->rep = req->rl_reply;
877 ),
878
879 TP_printk("task:%u@%u req=%p rep=%p",
880 __entry->task_id, __entry->client_id,
881 __entry->req, __entry->rep
882 )
883 );
884
885 /**
886 ** Callback events
887 **/
888
889 TRACE_EVENT(xprtrdma_cb_setup,
890 TP_PROTO(
891 const struct rpcrdma_xprt *r_xprt,
892 unsigned int reqs
893 ),
894
895 TP_ARGS(r_xprt, reqs),
896
897 TP_STRUCT__entry(
898 __field(const void *, r_xprt)
899 __field(unsigned int, reqs)
900 __string(addr, rpcrdma_addrstr(r_xprt))
901 __string(port, rpcrdma_portstr(r_xprt))
902 ),
903
904 TP_fast_assign(
905 __entry->r_xprt = r_xprt;
906 __entry->reqs = reqs;
907 __assign_str(addr, rpcrdma_addrstr(r_xprt));
908 __assign_str(port, rpcrdma_portstr(r_xprt));
909 ),
910
911 TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs",
912 __get_str(addr), __get_str(port),
913 __entry->r_xprt, __entry->reqs
914 )
915 );
916
917 DEFINE_CB_EVENT(xprtrdma_cb_call);
918 DEFINE_CB_EVENT(xprtrdma_cb_reply);
919
920 TRACE_EVENT(xprtrdma_leaked_rep,
921 TP_PROTO(
922 const struct rpc_rqst *rqst,
923 const struct rpcrdma_rep *rep
924 ),
925
926 TP_ARGS(rqst, rep),
927
928 TP_STRUCT__entry(
929 __field(unsigned int, task_id)
930 __field(unsigned int, client_id)
931 __field(u32, xid)
932 __field(const void *, rep)
933 ),
934
935 TP_fast_assign(
936 __entry->task_id = rqst->rq_task->tk_pid;
937 __entry->client_id = rqst->rq_task->tk_client->cl_clid;
938 __entry->xid = be32_to_cpu(rqst->rq_xid);
939 __entry->rep = rep;
940 ),
941
942 TP_printk("task:%u@%u xid=0x%08x rep=%p",
943 __entry->task_id, __entry->client_id, __entry->xid,
944 __entry->rep
945 )
946 );
947
948 /**
949 ** Server-side RPC/RDMA events
950 **/
951
952 DECLARE_EVENT_CLASS(svcrdma_xprt_event,
953 TP_PROTO(
954 const struct svc_xprt *xprt
955 ),
956
957 TP_ARGS(xprt),
958
959 TP_STRUCT__entry(
960 __field(const void *, xprt)
961 __string(addr, xprt->xpt_remotebuf)
962 ),
963
964 TP_fast_assign(
965 __entry->xprt = xprt;
966 __assign_str(addr, xprt->xpt_remotebuf);
967 ),
968
969 TP_printk("xprt=%p addr=%s",
970 __entry->xprt, __get_str(addr)
971 )
972 );
973
974 #define DEFINE_XPRT_EVENT(name) \
975 DEFINE_EVENT(svcrdma_xprt_event, svcrdma_xprt_##name, \
976 TP_PROTO( \
977 const struct svc_xprt *xprt \
978 ), \
979 TP_ARGS(xprt))
980
981 DEFINE_XPRT_EVENT(accept);
982 DEFINE_XPRT_EVENT(fail);
983 DEFINE_XPRT_EVENT(free);
984
985 TRACE_DEFINE_ENUM(RDMA_MSG);
986 TRACE_DEFINE_ENUM(RDMA_NOMSG);
987 TRACE_DEFINE_ENUM(RDMA_MSGP);
988 TRACE_DEFINE_ENUM(RDMA_DONE);
989 TRACE_DEFINE_ENUM(RDMA_ERROR);
990
991 #define show_rpcrdma_proc(x) \
992 __print_symbolic(x, \
993 { RDMA_MSG, "RDMA_MSG" }, \
994 { RDMA_NOMSG, "RDMA_NOMSG" }, \
995 { RDMA_MSGP, "RDMA_MSGP" }, \
996 { RDMA_DONE, "RDMA_DONE" }, \
997 { RDMA_ERROR, "RDMA_ERROR" })
998
999 TRACE_EVENT(svcrdma_decode_rqst,
1000 TP_PROTO(
1001 __be32 *p,
1002 unsigned int hdrlen
1003 ),
1004
1005 TP_ARGS(p, hdrlen),
1006
1007 TP_STRUCT__entry(
1008 __field(u32, xid)
1009 __field(u32, vers)
1010 __field(u32, proc)
1011 __field(u32, credits)
1012 __field(unsigned int, hdrlen)
1013 ),
1014
1015 TP_fast_assign(
1016 __entry->xid = be32_to_cpup(p++);
1017 __entry->vers = be32_to_cpup(p++);
1018 __entry->credits = be32_to_cpup(p++);
1019 __entry->proc = be32_to_cpup(p);
1020 __entry->hdrlen = hdrlen;
1021 ),
1022
1023 TP_printk("xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
1024 __entry->xid, __entry->vers, __entry->credits,
1025 show_rpcrdma_proc(__entry->proc), __entry->hdrlen)
1026 );
1027
1028 TRACE_EVENT(svcrdma_decode_short,
1029 TP_PROTO(
1030 unsigned int hdrlen
1031 ),
1032
1033 TP_ARGS(hdrlen),
1034
1035 TP_STRUCT__entry(
1036 __field(unsigned int, hdrlen)
1037 ),
1038
1039 TP_fast_assign(
1040 __entry->hdrlen = hdrlen;
1041 ),
1042
1043 TP_printk("hdrlen=%u", __entry->hdrlen)
1044 );
1045
1046 DECLARE_EVENT_CLASS(svcrdma_badreq_event,
1047 TP_PROTO(
1048 __be32 *p
1049 ),
1050
1051 TP_ARGS(p),
1052
1053 TP_STRUCT__entry(
1054 __field(u32, xid)
1055 __field(u32, vers)
1056 __field(u32, proc)
1057 __field(u32, credits)
1058 ),
1059
1060 TP_fast_assign(
1061 __entry->xid = be32_to_cpup(p++);
1062 __entry->vers = be32_to_cpup(p++);
1063 __entry->credits = be32_to_cpup(p++);
1064 __entry->proc = be32_to_cpup(p);
1065 ),
1066
1067 TP_printk("xid=0x%08x vers=%u credits=%u proc=%u",
1068 __entry->xid, __entry->vers, __entry->credits, __entry->proc)
1069 );
1070
1071 #define DEFINE_BADREQ_EVENT(name) \
1072 DEFINE_EVENT(svcrdma_badreq_event, svcrdma_decode_##name,\
1073 TP_PROTO( \
1074 __be32 *p \
1075 ), \
1076 TP_ARGS(p))
1077
1078 DEFINE_BADREQ_EVENT(badvers);
1079 DEFINE_BADREQ_EVENT(drop);
1080 DEFINE_BADREQ_EVENT(badproc);
1081 DEFINE_BADREQ_EVENT(parse);
1082
1083 DECLARE_EVENT_CLASS(svcrdma_segment_event,
1084 TP_PROTO(
1085 u32 handle,
1086 u32 length,
1087 u64 offset
1088 ),
1089
1090 TP_ARGS(handle, length, offset),
1091
1092 TP_STRUCT__entry(
1093 __field(u32, handle)
1094 __field(u32, length)
1095 __field(u64, offset)
1096 ),
1097
1098 TP_fast_assign(
1099 __entry->handle = handle;
1100 __entry->length = length;
1101 __entry->offset = offset;
1102 ),
1103
1104 TP_printk("%u@0x%016llx:0x%08x",
1105 __entry->length, (unsigned long long)__entry->offset,
1106 __entry->handle
1107 )
1108 );
1109
1110 #define DEFINE_SEGMENT_EVENT(name) \
1111 DEFINE_EVENT(svcrdma_segment_event, svcrdma_encode_##name,\
1112 TP_PROTO( \
1113 u32 handle, \
1114 u32 length, \
1115 u64 offset \
1116 ), \
1117 TP_ARGS(handle, length, offset))
1118
1119 DEFINE_SEGMENT_EVENT(rseg);
1120 DEFINE_SEGMENT_EVENT(wseg);
1121
1122 DECLARE_EVENT_CLASS(svcrdma_chunk_event,
1123 TP_PROTO(
1124 u32 length
1125 ),
1126
1127 TP_ARGS(length),
1128
1129 TP_STRUCT__entry(
1130 __field(u32, length)
1131 ),
1132
1133 TP_fast_assign(
1134 __entry->length = length;
1135 ),
1136
1137 TP_printk("length=%u",
1138 __entry->length
1139 )
1140 );
1141
1142 #define DEFINE_CHUNK_EVENT(name) \
1143 DEFINE_EVENT(svcrdma_chunk_event, svcrdma_encode_##name,\
1144 TP_PROTO( \
1145 u32 length \
1146 ), \
1147 TP_ARGS(length))
1148
1149 DEFINE_CHUNK_EVENT(pzr);
1150 DEFINE_CHUNK_EVENT(write);
1151 DEFINE_CHUNK_EVENT(reply);
1152
1153 TRACE_EVENT(svcrdma_encode_read,
1154 TP_PROTO(
1155 u32 length,
1156 u32 position
1157 ),
1158
1159 TP_ARGS(length, position),
1160
1161 TP_STRUCT__entry(
1162 __field(u32, length)
1163 __field(u32, position)
1164 ),
1165
1166 TP_fast_assign(
1167 __entry->length = length;
1168 __entry->position = position;
1169 ),
1170
1171 TP_printk("length=%u position=%u",
1172 __entry->length, __entry->position
1173 )
1174 );
1175
1176 DECLARE_EVENT_CLASS(svcrdma_error_event,
1177 TP_PROTO(
1178 __be32 xid
1179 ),
1180
1181 TP_ARGS(xid),
1182
1183 TP_STRUCT__entry(
1184 __field(u32, xid)
1185 ),
1186
1187 TP_fast_assign(
1188 __entry->xid = be32_to_cpu(xid);
1189 ),
1190
1191 TP_printk("xid=0x%08x",
1192 __entry->xid
1193 )
1194 );
1195
1196 #define DEFINE_ERROR_EVENT(name) \
1197 DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name, \
1198 TP_PROTO( \
1199 __be32 xid \
1200 ), \
1201 TP_ARGS(xid))
1202
1203 DEFINE_ERROR_EVENT(vers);
1204 DEFINE_ERROR_EVENT(chunk);
1205
1206 /**
1207 ** Server-side RDMA API events
1208 **/
1209
1210 TRACE_EVENT(svcrdma_dma_map_page,
1211 TP_PROTO(
1212 const struct svcxprt_rdma *rdma,
1213 const void *page
1214 ),
1215
1216 TP_ARGS(rdma, page),
1217
1218 TP_STRUCT__entry(
1219 __field(const void *, page);
1220 __string(device, rdma->sc_cm_id->device->name)
1221 __string(addr, rdma->sc_xprt.xpt_remotebuf)
1222 ),
1223
1224 TP_fast_assign(
1225 __entry->page = page;
1226 __assign_str(device, rdma->sc_cm_id->device->name);
1227 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1228 ),
1229
1230 TP_printk("addr=%s device=%s page=%p",
1231 __get_str(addr), __get_str(device), __entry->page
1232 )
1233 );
1234
1235 TRACE_EVENT(svcrdma_dma_map_rwctx,
1236 TP_PROTO(
1237 const struct svcxprt_rdma *rdma,
1238 int status
1239 ),
1240
1241 TP_ARGS(rdma, status),
1242
1243 TP_STRUCT__entry(
1244 __field(int, status)
1245 __string(device, rdma->sc_cm_id->device->name)
1246 __string(addr, rdma->sc_xprt.xpt_remotebuf)
1247 ),
1248
1249 TP_fast_assign(
1250 __entry->status = status;
1251 __assign_str(device, rdma->sc_cm_id->device->name);
1252 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1253 ),
1254
1255 TP_printk("addr=%s device=%s status=%d",
1256 __get_str(addr), __get_str(device), __entry->status
1257 )
1258 );
1259
1260 TRACE_EVENT(svcrdma_send_failed,
1261 TP_PROTO(
1262 const struct svc_rqst *rqst,
1263 int status
1264 ),
1265
1266 TP_ARGS(rqst, status),
1267
1268 TP_STRUCT__entry(
1269 __field(int, status)
1270 __field(u32, xid)
1271 __field(const void *, xprt)
1272 __string(addr, rqst->rq_xprt->xpt_remotebuf)
1273 ),
1274
1275 TP_fast_assign(
1276 __entry->status = status;
1277 __entry->xid = __be32_to_cpu(rqst->rq_xid);
1278 __entry->xprt = rqst->rq_xprt;
1279 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1280 ),
1281
1282 TP_printk("xprt=%p addr=%s xid=0x%08x status=%d",
1283 __entry->xprt, __get_str(addr),
1284 __entry->xid, __entry->status
1285 )
1286 );
1287
1288 DECLARE_EVENT_CLASS(svcrdma_sendcomp_event,
1289 TP_PROTO(
1290 const struct ib_wc *wc
1291 ),
1292
1293 TP_ARGS(wc),
1294
1295 TP_STRUCT__entry(
1296 __field(const void *, cqe)
1297 __field(unsigned int, status)
1298 __field(unsigned int, vendor_err)
1299 ),
1300
1301 TP_fast_assign(
1302 __entry->cqe = wc->wr_cqe;
1303 __entry->status = wc->status;
1304 if (wc->status)
1305 __entry->vendor_err = wc->vendor_err;
1306 else
1307 __entry->vendor_err = 0;
1308 ),
1309
1310 TP_printk("cqe=%p status=%s (%u/0x%x)",
1311 __entry->cqe, rdma_show_wc_status(__entry->status),
1312 __entry->status, __entry->vendor_err
1313 )
1314 );
1315
1316 #define DEFINE_SENDCOMP_EVENT(name) \
1317 DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name, \
1318 TP_PROTO( \
1319 const struct ib_wc *wc \
1320 ), \
1321 TP_ARGS(wc))
1322
1323 TRACE_EVENT(svcrdma_post_send,
1324 TP_PROTO(
1325 const struct ib_send_wr *wr
1326 ),
1327
1328 TP_ARGS(wr),
1329
1330 TP_STRUCT__entry(
1331 __field(const void *, cqe)
1332 __field(unsigned int, num_sge)
1333 __field(u32, inv_rkey)
1334 ),
1335
1336 TP_fast_assign(
1337 __entry->cqe = wr->wr_cqe;
1338 __entry->num_sge = wr->num_sge;
1339 __entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ?
1340 wr->ex.invalidate_rkey : 0;
1341 ),
1342
1343 TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x",
1344 __entry->cqe, __entry->num_sge,
1345 __entry->inv_rkey
1346 )
1347 );
1348
1349 DEFINE_SENDCOMP_EVENT(send);
1350
1351 TRACE_EVENT(svcrdma_post_recv,
1352 TP_PROTO(
1353 const struct ib_recv_wr *wr,
1354 int status
1355 ),
1356
1357 TP_ARGS(wr, status),
1358
1359 TP_STRUCT__entry(
1360 __field(const void *, cqe)
1361 __field(int, status)
1362 ),
1363
1364 TP_fast_assign(
1365 __entry->cqe = wr->wr_cqe;
1366 __entry->status = status;
1367 ),
1368
1369 TP_printk("cqe=%p status=%d",
1370 __entry->cqe, __entry->status
1371 )
1372 );
1373
1374 TRACE_EVENT(svcrdma_wc_receive,
1375 TP_PROTO(
1376 const struct ib_wc *wc
1377 ),
1378
1379 TP_ARGS(wc),
1380
1381 TP_STRUCT__entry(
1382 __field(const void *, cqe)
1383 __field(u32, byte_len)
1384 __field(unsigned int, status)
1385 __field(u32, vendor_err)
1386 ),
1387
1388 TP_fast_assign(
1389 __entry->cqe = wc->wr_cqe;
1390 __entry->status = wc->status;
1391 if (wc->status) {
1392 __entry->byte_len = 0;
1393 __entry->vendor_err = wc->vendor_err;
1394 } else {
1395 __entry->byte_len = wc->byte_len;
1396 __entry->vendor_err = 0;
1397 }
1398 ),
1399
1400 TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)",
1401 __entry->cqe, __entry->byte_len,
1402 rdma_show_wc_status(__entry->status),
1403 __entry->status, __entry->vendor_err
1404 )
1405 );
1406
1407 TRACE_EVENT(svcrdma_post_rw,
1408 TP_PROTO(
1409 const void *cqe,
1410 int sqecount
1411 ),
1412
1413 TP_ARGS(cqe, sqecount),
1414
1415 TP_STRUCT__entry(
1416 __field(const void *, cqe)
1417 __field(int, sqecount)
1418 ),
1419
1420 TP_fast_assign(
1421 __entry->cqe = cqe;
1422 __entry->sqecount = sqecount;
1423 ),
1424
1425 TP_printk("cqe=%p sqecount=%d",
1426 __entry->cqe, __entry->sqecount
1427 )
1428 );
1429
1430 DEFINE_SENDCOMP_EVENT(read);
1431 DEFINE_SENDCOMP_EVENT(write);
1432
1433 TRACE_EVENT(svcrdma_cm_event,
1434 TP_PROTO(
1435 const struct rdma_cm_event *event,
1436 const struct sockaddr *sap
1437 ),
1438
1439 TP_ARGS(event, sap),
1440
1441 TP_STRUCT__entry(
1442 __field(unsigned int, event)
1443 __field(int, status)
1444 __array(__u8, addr, INET6_ADDRSTRLEN + 10)
1445 ),
1446
1447 TP_fast_assign(
1448 __entry->event = event->event;
1449 __entry->status = event->status;
1450 snprintf(__entry->addr, sizeof(__entry->addr) - 1,
1451 "%pISpc", sap);
1452 ),
1453
1454 TP_printk("addr=%s event=%s (%u/%d)",
1455 __entry->addr,
1456 rdma_show_cm_event(__entry->event),
1457 __entry->event, __entry->status
1458 )
1459 );
1460
1461 TRACE_EVENT(svcrdma_qp_error,
1462 TP_PROTO(
1463 const struct ib_event *event,
1464 const struct sockaddr *sap
1465 ),
1466
1467 TP_ARGS(event, sap),
1468
1469 TP_STRUCT__entry(
1470 __field(unsigned int, event)
1471 __string(device, event->device->name)
1472 __array(__u8, addr, INET6_ADDRSTRLEN + 10)
1473 ),
1474
1475 TP_fast_assign(
1476 __entry->event = event->event;
1477 __assign_str(device, event->device->name);
1478 snprintf(__entry->addr, sizeof(__entry->addr) - 1,
1479 "%pISpc", sap);
1480 ),
1481
1482 TP_printk("addr=%s dev=%s event=%s (%u)",
1483 __entry->addr, __get_str(device),
1484 rdma_show_ib_event(__entry->event), __entry->event
1485 )
1486 );
1487
1488 DECLARE_EVENT_CLASS(svcrdma_sendqueue_event,
1489 TP_PROTO(
1490 const struct svcxprt_rdma *rdma
1491 ),
1492
1493 TP_ARGS(rdma),
1494
1495 TP_STRUCT__entry(
1496 __field(int, avail)
1497 __field(int, depth)
1498 __string(addr, rdma->sc_xprt.xpt_remotebuf)
1499 ),
1500
1501 TP_fast_assign(
1502 __entry->avail = atomic_read(&rdma->sc_sq_avail);
1503 __entry->depth = rdma->sc_sq_depth;
1504 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1505 ),
1506
1507 TP_printk("addr=%s sc_sq_avail=%d/%d",
1508 __get_str(addr), __entry->avail, __entry->depth
1509 )
1510 );
1511
1512 #define DEFINE_SQ_EVENT(name) \
1513 DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\
1514 TP_PROTO( \
1515 const struct svcxprt_rdma *rdma \
1516 ), \
1517 TP_ARGS(rdma))
1518
1519 DEFINE_SQ_EVENT(full);
1520 DEFINE_SQ_EVENT(retry);
1521
1522 TRACE_EVENT(svcrdma_sq_post_err,
1523 TP_PROTO(
1524 const struct svcxprt_rdma *rdma,
1525 int status
1526 ),
1527
1528 TP_ARGS(rdma, status),
1529
1530 TP_STRUCT__entry(
1531 __field(int, avail)
1532 __field(int, depth)
1533 __field(int, status)
1534 __string(addr, rdma->sc_xprt.xpt_remotebuf)
1535 ),
1536
1537 TP_fast_assign(
1538 __entry->avail = atomic_read(&rdma->sc_sq_avail);
1539 __entry->depth = rdma->sc_sq_depth;
1540 __entry->status = status;
1541 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1542 ),
1543
1544 TP_printk("addr=%s sc_sq_avail=%d/%d status=%d",
1545 __get_str(addr), __entry->avail, __entry->depth,
1546 __entry->status
1547 )
1548 );
1549
1550 #endif /* _TRACE_RPCRDMA_H */
1551
1552 #include <trace/define_trace.h>
Linux with added FPC-III support