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 <rdma/ib_cm.h>
17#include <trace/events/rdma.h>
18
19/**
20 ** Event classes
21 **/
22
23DECLARE_EVENT_CLASS(rpcrdma_completion_class,
24	TP_PROTO(
25		const struct ib_wc *wc,
26		const struct rpc_rdma_cid *cid
27	),
28
29	TP_ARGS(wc, cid),
30
31	TP_STRUCT__entry(
32		__field(u32, cq_id)
33		__field(int, completion_id)
34		__field(unsigned long, status)
35		__field(unsigned int, vendor_err)
36	),
37
38	TP_fast_assign(
39		__entry->cq_id = cid->ci_queue_id;
40		__entry->completion_id = cid->ci_completion_id;
41		__entry->status = wc->status;
42		if (wc->status)
43			__entry->vendor_err = wc->vendor_err;
44		else
45			__entry->vendor_err = 0;
46	),
47
48	TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)",
49		__entry->cq_id, __entry->completion_id,
50		rdma_show_wc_status(__entry->status),
51		__entry->status, __entry->vendor_err
52	)
53);
54
55#define DEFINE_COMPLETION_EVENT(name)					\
56		DEFINE_EVENT(rpcrdma_completion_class, name,		\
57				TP_PROTO(				\
58					const struct ib_wc *wc,		\
59					const struct rpc_rdma_cid *cid	\
60				),					\
61				TP_ARGS(wc, cid))
62
63DECLARE_EVENT_CLASS(xprtrdma_reply_event,
64	TP_PROTO(
65		const struct rpcrdma_rep *rep
66	),
67
68	TP_ARGS(rep),
69
70	TP_STRUCT__entry(
71		__field(const void *, rep)
72		__field(const void *, r_xprt)
73		__field(u32, xid)
74		__field(u32, version)
75		__field(u32, proc)
76	),
77
78	TP_fast_assign(
79		__entry->rep = rep;
80		__entry->r_xprt = rep->rr_rxprt;
81		__entry->xid = be32_to_cpu(rep->rr_xid);
82		__entry->version = be32_to_cpu(rep->rr_vers);
83		__entry->proc = be32_to_cpu(rep->rr_proc);
84	),
85
86	TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u",
87		__entry->r_xprt, __entry->xid, __entry->rep,
88		__entry->version, __entry->proc
89	)
90);
91
92#define DEFINE_REPLY_EVENT(name)					\
93		DEFINE_EVENT(xprtrdma_reply_event, name,		\
94				TP_PROTO(				\
95					const struct rpcrdma_rep *rep	\
96				),					\
97				TP_ARGS(rep))
98
99DECLARE_EVENT_CLASS(xprtrdma_rxprt,
100	TP_PROTO(
101		const struct rpcrdma_xprt *r_xprt
102	),
103
104	TP_ARGS(r_xprt),
105
106	TP_STRUCT__entry(
107		__field(const void *, r_xprt)
108		__string(addr, rpcrdma_addrstr(r_xprt))
109		__string(port, rpcrdma_portstr(r_xprt))
110	),
111
112	TP_fast_assign(
113		__entry->r_xprt = r_xprt;
114		__assign_str(addr, rpcrdma_addrstr(r_xprt));
115		__assign_str(port, rpcrdma_portstr(r_xprt));
116	),
117
118	TP_printk("peer=[%s]:%s r_xprt=%p",
119		__get_str(addr), __get_str(port), __entry->r_xprt
120	)
121);
122
123#define DEFINE_RXPRT_EVENT(name)					\
124		DEFINE_EVENT(xprtrdma_rxprt, name,			\
125				TP_PROTO(				\
126					const struct rpcrdma_xprt *r_xprt \
127				),					\
128				TP_ARGS(r_xprt))
129
130DECLARE_EVENT_CLASS(xprtrdma_connect_class,
131	TP_PROTO(
132		const struct rpcrdma_xprt *r_xprt,
133		int rc
134	),
135
136	TP_ARGS(r_xprt, rc),
137
138	TP_STRUCT__entry(
139		__field(const void *, r_xprt)
140		__field(int, rc)
141		__field(int, connect_status)
142		__string(addr, rpcrdma_addrstr(r_xprt))
143		__string(port, rpcrdma_portstr(r_xprt))
144	),
145
146	TP_fast_assign(
147		__entry->r_xprt = r_xprt;
148		__entry->rc = rc;
149		__entry->connect_status = r_xprt->rx_ep->re_connect_status;
150		__assign_str(addr, rpcrdma_addrstr(r_xprt));
151		__assign_str(port, rpcrdma_portstr(r_xprt));
152	),
153
154	TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connection status=%d",
155		__get_str(addr), __get_str(port), __entry->r_xprt,
156		__entry->rc, __entry->connect_status
157	)
158);
159
160#define DEFINE_CONN_EVENT(name)						\
161		DEFINE_EVENT(xprtrdma_connect_class, xprtrdma_##name,	\
162				TP_PROTO(				\
163					const struct rpcrdma_xprt *r_xprt, \
164					int rc				\
165				),					\
166				TP_ARGS(r_xprt, rc))
167
168DECLARE_EVENT_CLASS(xprtrdma_rdch_event,
169	TP_PROTO(
170		const struct rpc_task *task,
171		unsigned int pos,
172		struct rpcrdma_mr *mr,
173		int nsegs
174	),
175
176	TP_ARGS(task, pos, mr, nsegs),
177
178	TP_STRUCT__entry(
179		__field(unsigned int, task_id)
180		__field(unsigned int, client_id)
181		__field(unsigned int, pos)
182		__field(int, nents)
183		__field(u32, handle)
184		__field(u32, length)
185		__field(u64, offset)
186		__field(int, nsegs)
187	),
188
189	TP_fast_assign(
190		__entry->task_id = task->tk_pid;
191		__entry->client_id = task->tk_client->cl_clid;
192		__entry->pos = pos;
193		__entry->nents = mr->mr_nents;
194		__entry->handle = mr->mr_handle;
195		__entry->length = mr->mr_length;
196		__entry->offset = mr->mr_offset;
197		__entry->nsegs = nsegs;
198	),
199
200	TP_printk("task:%u@%u pos=%u %u@0x%016llx:0x%08x (%s)",
201		__entry->task_id, __entry->client_id,
202		__entry->pos, __entry->length,
203		(unsigned long long)__entry->offset, __entry->handle,
204		__entry->nents < __entry->nsegs ? "more" : "last"
205	)
206);
207
208#define DEFINE_RDCH_EVENT(name)						\
209		DEFINE_EVENT(xprtrdma_rdch_event, xprtrdma_chunk_##name,\
210				TP_PROTO(				\
211					const struct rpc_task *task,	\
212					unsigned int pos,		\
213					struct rpcrdma_mr *mr,		\
214					int nsegs			\
215				),					\
216				TP_ARGS(task, pos, mr, nsegs))
217
218DECLARE_EVENT_CLASS(xprtrdma_wrch_event,
219	TP_PROTO(
220		const struct rpc_task *task,
221		struct rpcrdma_mr *mr,
222		int nsegs
223	),
224
225	TP_ARGS(task, mr, nsegs),
226
227	TP_STRUCT__entry(
228		__field(unsigned int, task_id)
229		__field(unsigned int, client_id)
230		__field(int, nents)
231		__field(u32, handle)
232		__field(u32, length)
233		__field(u64, offset)
234		__field(int, nsegs)
235	),
236
237	TP_fast_assign(
238		__entry->task_id = task->tk_pid;
239		__entry->client_id = task->tk_client->cl_clid;
240		__entry->nents = mr->mr_nents;
241		__entry->handle = mr->mr_handle;
242		__entry->length = mr->mr_length;
243		__entry->offset = mr->mr_offset;
244		__entry->nsegs = nsegs;
245	),
246
247	TP_printk("task:%u@%u %u@0x%016llx:0x%08x (%s)",
248		__entry->task_id, __entry->client_id,
249		__entry->length, (unsigned long long)__entry->offset,
250		__entry->handle,
251		__entry->nents < __entry->nsegs ? "more" : "last"
252	)
253);
254
255#define DEFINE_WRCH_EVENT(name)						\
256		DEFINE_EVENT(xprtrdma_wrch_event, xprtrdma_chunk_##name,\
257				TP_PROTO(				\
258					const struct rpc_task *task,	\
259					struct rpcrdma_mr *mr,		\
260					int nsegs			\
261				),					\
262				TP_ARGS(task, mr, nsegs))
263
264DECLARE_EVENT_CLASS(xprtrdma_frwr_done,
265	TP_PROTO(
266		const struct ib_wc *wc,
267		const struct rpcrdma_frwr *frwr
268	),
269
270	TP_ARGS(wc, frwr),
271
272	TP_STRUCT__entry(
273		__field(u32, mr_id)
274		__field(unsigned int, status)
275		__field(unsigned int, vendor_err)
276	),
277
278	TP_fast_assign(
279		__entry->mr_id = frwr->fr_mr->res.id;
280		__entry->status = wc->status;
281		__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
282	),
283
284	TP_printk(
285		"mr.id=%u: %s (%u/0x%x)",
286		__entry->mr_id, rdma_show_wc_status(__entry->status),
287		__entry->status, __entry->vendor_err
288	)
289);
290
291#define DEFINE_FRWR_DONE_EVENT(name)					\
292		DEFINE_EVENT(xprtrdma_frwr_done, name,			\
293				TP_PROTO(				\
294					const struct ib_wc *wc,		\
295					const struct rpcrdma_frwr *frwr	\
296				),					\
297				TP_ARGS(wc, frwr))
298
299TRACE_DEFINE_ENUM(DMA_BIDIRECTIONAL);
300TRACE_DEFINE_ENUM(DMA_TO_DEVICE);
301TRACE_DEFINE_ENUM(DMA_FROM_DEVICE);
302TRACE_DEFINE_ENUM(DMA_NONE);
303
304#define xprtrdma_show_direction(x)					\
305		__print_symbolic(x,					\
306				{ DMA_BIDIRECTIONAL, "BIDIR" },		\
307				{ DMA_TO_DEVICE, "TO_DEVICE" },		\
308				{ DMA_FROM_DEVICE, "FROM_DEVICE" },	\
309				{ DMA_NONE, "NONE" })
310
311DECLARE_EVENT_CLASS(xprtrdma_mr,
312	TP_PROTO(
313		const struct rpcrdma_mr *mr
314	),
315
316	TP_ARGS(mr),
317
318	TP_STRUCT__entry(
319		__field(u32, mr_id)
320		__field(int, nents)
321		__field(u32, handle)
322		__field(u32, length)
323		__field(u64, offset)
324		__field(u32, dir)
325	),
326
327	TP_fast_assign(
328		__entry->mr_id  = mr->frwr.fr_mr->res.id;
329		__entry->nents  = mr->mr_nents;
330		__entry->handle = mr->mr_handle;
331		__entry->length = mr->mr_length;
332		__entry->offset = mr->mr_offset;
333		__entry->dir    = mr->mr_dir;
334	),
335
336	TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s)",
337		__entry->mr_id, __entry->nents, __entry->length,
338		(unsigned long long)__entry->offset, __entry->handle,
339		xprtrdma_show_direction(__entry->dir)
340	)
341);
342
343#define DEFINE_MR_EVENT(name) \
344		DEFINE_EVENT(xprtrdma_mr, xprtrdma_mr_##name, \
345				TP_PROTO( \
346					const struct rpcrdma_mr *mr \
347				), \
348				TP_ARGS(mr))
349
350DECLARE_EVENT_CLASS(xprtrdma_cb_event,
351	TP_PROTO(
352		const struct rpc_rqst *rqst
353	),
354
355	TP_ARGS(rqst),
356
357	TP_STRUCT__entry(
358		__field(const void *, rqst)
359		__field(const void *, rep)
360		__field(const void *, req)
361		__field(u32, xid)
362	),
363
364	TP_fast_assign(
365		__entry->rqst = rqst;
366		__entry->req = rpcr_to_rdmar(rqst);
367		__entry->rep = rpcr_to_rdmar(rqst)->rl_reply;
368		__entry->xid = be32_to_cpu(rqst->rq_xid);
369	),
370
371	TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p",
372		__entry->xid, __entry->rqst, __entry->req, __entry->rep
373	)
374);
375
376#define DEFINE_CB_EVENT(name)						\
377		DEFINE_EVENT(xprtrdma_cb_event, name,			\
378				TP_PROTO(				\
379					const struct rpc_rqst *rqst	\
380				),					\
381				TP_ARGS(rqst))
382
383/**
384 ** Connection events
385 **/
386
387TRACE_EVENT(xprtrdma_inline_thresh,
388	TP_PROTO(
389		const struct rpcrdma_ep *ep
390	),
391
392	TP_ARGS(ep),
393
394	TP_STRUCT__entry(
395		__field(unsigned int, inline_send)
396		__field(unsigned int, inline_recv)
397		__field(unsigned int, max_send)
398		__field(unsigned int, max_recv)
399		__array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
400		__array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
401	),
402
403	TP_fast_assign(
404		const struct rdma_cm_id *id = ep->re_id;
405
406		__entry->inline_send = ep->re_inline_send;
407		__entry->inline_recv = ep->re_inline_recv;
408		__entry->max_send = ep->re_max_inline_send;
409		__entry->max_recv = ep->re_max_inline_recv;
410		memcpy(__entry->srcaddr, &id->route.addr.src_addr,
411		       sizeof(struct sockaddr_in6));
412		memcpy(__entry->dstaddr, &id->route.addr.dst_addr,
413		       sizeof(struct sockaddr_in6));
414	),
415
416	TP_printk("%pISpc -> %pISpc neg send/recv=%u/%u, calc send/recv=%u/%u",
417		__entry->srcaddr, __entry->dstaddr,
418		__entry->inline_send, __entry->inline_recv,
419		__entry->max_send, __entry->max_recv
420	)
421);
422
423DEFINE_CONN_EVENT(connect);
424DEFINE_CONN_EVENT(disconnect);
425
426DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc);
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 ** Callback events
1192 **/
1193
1194TRACE_EVENT(xprtrdma_cb_setup,
1195	TP_PROTO(
1196		const struct rpcrdma_xprt *r_xprt,
1197		unsigned int reqs
1198	),
1199
1200	TP_ARGS(r_xprt, reqs),
1201
1202	TP_STRUCT__entry(
1203		__field(const void *, r_xprt)
1204		__field(unsigned int, reqs)
1205		__string(addr, rpcrdma_addrstr(r_xprt))
1206		__string(port, rpcrdma_portstr(r_xprt))
1207	),
1208
1209	TP_fast_assign(
1210		__entry->r_xprt = r_xprt;
1211		__entry->reqs = reqs;
1212		__assign_str(addr, rpcrdma_addrstr(r_xprt));
1213		__assign_str(port, rpcrdma_portstr(r_xprt));
1214	),
1215
1216	TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs",
1217		__get_str(addr), __get_str(port),
1218		__entry->r_xprt, __entry->reqs
1219	)
1220);
1221
1222DEFINE_CB_EVENT(xprtrdma_cb_call);
1223DEFINE_CB_EVENT(xprtrdma_cb_reply);
1224
1225TRACE_EVENT(xprtrdma_leaked_rep,
1226	TP_PROTO(
1227		const struct rpc_rqst *rqst,
1228		const struct rpcrdma_rep *rep
1229	),
1230
1231	TP_ARGS(rqst, rep),
1232
1233	TP_STRUCT__entry(
1234		__field(unsigned int, task_id)
1235		__field(unsigned int, client_id)
1236		__field(u32, xid)
1237		__field(const void *, rep)
1238	),
1239
1240	TP_fast_assign(
1241		__entry->task_id = rqst->rq_task->tk_pid;
1242		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
1243		__entry->xid = be32_to_cpu(rqst->rq_xid);
1244		__entry->rep = rep;
1245	),
1246
1247	TP_printk("task:%u@%u xid=0x%08x rep=%p",
1248		__entry->task_id, __entry->client_id, __entry->xid,
1249		__entry->rep
1250	)
1251);
1252
1253/**
1254 ** Server-side RPC/RDMA events
1255 **/
1256
1257DECLARE_EVENT_CLASS(svcrdma_accept_class,
1258	TP_PROTO(
1259		const struct svcxprt_rdma *rdma,
1260		long status
1261	),
1262
1263	TP_ARGS(rdma, status),
1264
1265	TP_STRUCT__entry(
1266		__field(long, status)
1267		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1268	),
1269
1270	TP_fast_assign(
1271		__entry->status = status;
1272		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1273	),
1274
1275	TP_printk("addr=%s status=%ld",
1276		__get_str(addr), __entry->status
1277	)
1278);
1279
1280#define DEFINE_ACCEPT_EVENT(name) \
1281		DEFINE_EVENT(svcrdma_accept_class, svcrdma_##name##_err, \
1282				TP_PROTO( \
1283					const struct svcxprt_rdma *rdma, \
1284					long status \
1285				), \
1286				TP_ARGS(rdma, status))
1287
1288DEFINE_ACCEPT_EVENT(pd);
1289DEFINE_ACCEPT_EVENT(qp);
1290DEFINE_ACCEPT_EVENT(fabric);
1291DEFINE_ACCEPT_EVENT(initdepth);
1292DEFINE_ACCEPT_EVENT(accept);
1293
1294TRACE_DEFINE_ENUM(RDMA_MSG);
1295TRACE_DEFINE_ENUM(RDMA_NOMSG);
1296TRACE_DEFINE_ENUM(RDMA_MSGP);
1297TRACE_DEFINE_ENUM(RDMA_DONE);
1298TRACE_DEFINE_ENUM(RDMA_ERROR);
1299
1300#define show_rpcrdma_proc(x)						\
1301		__print_symbolic(x,					\
1302				{ RDMA_MSG, "RDMA_MSG" },		\
1303				{ RDMA_NOMSG, "RDMA_NOMSG" },		\
1304				{ RDMA_MSGP, "RDMA_MSGP" },		\
1305				{ RDMA_DONE, "RDMA_DONE" },		\
1306				{ RDMA_ERROR, "RDMA_ERROR" })
1307
1308TRACE_EVENT(svcrdma_decode_rqst,
1309	TP_PROTO(
1310		const struct svc_rdma_recv_ctxt *ctxt,
1311		__be32 *p,
1312		unsigned int hdrlen
1313	),
1314
1315	TP_ARGS(ctxt, p, hdrlen),
1316
1317	TP_STRUCT__entry(
1318		__field(u32, cq_id)
1319		__field(int, completion_id)
1320		__field(u32, xid)
1321		__field(u32, vers)
1322		__field(u32, proc)
1323		__field(u32, credits)
1324		__field(unsigned int, hdrlen)
1325	),
1326
1327	TP_fast_assign(
1328		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
1329		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
1330		__entry->xid = be32_to_cpup(p++);
1331		__entry->vers = be32_to_cpup(p++);
1332		__entry->credits = be32_to_cpup(p++);
1333		__entry->proc = be32_to_cpup(p);
1334		__entry->hdrlen = hdrlen;
1335	),
1336
1337	TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
1338		__entry->cq_id, __entry->completion_id,
1339		__entry->xid, __entry->vers, __entry->credits,
1340		show_rpcrdma_proc(__entry->proc), __entry->hdrlen)
1341);
1342
1343TRACE_EVENT(svcrdma_decode_short_err,
1344	TP_PROTO(
1345		const struct svc_rdma_recv_ctxt *ctxt,
1346		unsigned int hdrlen
1347	),
1348
1349	TP_ARGS(ctxt, hdrlen),
1350
1351	TP_STRUCT__entry(
1352		__field(u32, cq_id)
1353		__field(int, completion_id)
1354		__field(unsigned int, hdrlen)
1355	),
1356
1357	TP_fast_assign(
1358		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
1359		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
1360		__entry->hdrlen = hdrlen;
1361	),
1362
1363	TP_printk("cq.id=%u cid=%d hdrlen=%u",
1364		__entry->cq_id, __entry->completion_id,
1365		__entry->hdrlen)
1366);
1367
1368DECLARE_EVENT_CLASS(svcrdma_badreq_event,
1369	TP_PROTO(
1370		const struct svc_rdma_recv_ctxt *ctxt,
1371		__be32 *p
1372	),
1373
1374	TP_ARGS(ctxt, p),
1375
1376	TP_STRUCT__entry(
1377		__field(u32, cq_id)
1378		__field(int, completion_id)
1379		__field(u32, xid)
1380		__field(u32, vers)
1381		__field(u32, proc)
1382		__field(u32, credits)
1383	),
1384
1385	TP_fast_assign(
1386		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
1387		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
1388		__entry->xid = be32_to_cpup(p++);
1389		__entry->vers = be32_to_cpup(p++);
1390		__entry->credits = be32_to_cpup(p++);
1391		__entry->proc = be32_to_cpup(p);
1392	),
1393
1394	TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%u",
1395		__entry->cq_id, __entry->completion_id,
1396		__entry->xid, __entry->vers, __entry->credits, __entry->proc)
1397);
1398
1399#define DEFINE_BADREQ_EVENT(name)					\
1400		DEFINE_EVENT(svcrdma_badreq_event,			\
1401			     svcrdma_decode_##name##_err,		\
1402				TP_PROTO(				\
1403					const struct svc_rdma_recv_ctxt *ctxt,	\
1404					__be32 *p			\
1405				),					\
1406				TP_ARGS(ctxt, p))
1407
1408DEFINE_BADREQ_EVENT(badvers);
1409DEFINE_BADREQ_EVENT(drop);
1410DEFINE_BADREQ_EVENT(badproc);
1411DEFINE_BADREQ_EVENT(parse);
1412
1413DECLARE_EVENT_CLASS(svcrdma_segment_event,
1414	TP_PROTO(
1415		u32 handle,
1416		u32 length,
1417		u64 offset
1418	),
1419
1420	TP_ARGS(handle, length, offset),
1421
1422	TP_STRUCT__entry(
1423		__field(u32, handle)
1424		__field(u32, length)
1425		__field(u64, offset)
1426	),
1427
1428	TP_fast_assign(
1429		__entry->handle = handle;
1430		__entry->length = length;
1431		__entry->offset = offset;
1432	),
1433
1434	TP_printk("%u@0x%016llx:0x%08x",
1435		__entry->length, (unsigned long long)__entry->offset,
1436		__entry->handle
1437	)
1438);
1439
1440#define DEFINE_SEGMENT_EVENT(name)					\
1441		DEFINE_EVENT(svcrdma_segment_event, svcrdma_##name,\
1442				TP_PROTO(				\
1443					u32 handle,			\
1444					u32 length,			\
1445					u64 offset			\
1446				),					\
1447				TP_ARGS(handle, length, offset))
1448
1449DEFINE_SEGMENT_EVENT(decode_wseg);
1450DEFINE_SEGMENT_EVENT(encode_rseg);
1451DEFINE_SEGMENT_EVENT(send_rseg);
1452DEFINE_SEGMENT_EVENT(encode_wseg);
1453DEFINE_SEGMENT_EVENT(send_wseg);
1454
1455DECLARE_EVENT_CLASS(svcrdma_chunk_event,
1456	TP_PROTO(
1457		u32 length
1458	),
1459
1460	TP_ARGS(length),
1461
1462	TP_STRUCT__entry(
1463		__field(u32, length)
1464	),
1465
1466	TP_fast_assign(
1467		__entry->length = length;
1468	),
1469
1470	TP_printk("length=%u",
1471		__entry->length
1472	)
1473);
1474
1475#define DEFINE_CHUNK_EVENT(name)					\
1476		DEFINE_EVENT(svcrdma_chunk_event, svcrdma_##name,	\
1477				TP_PROTO(				\
1478					u32 length			\
1479				),					\
1480				TP_ARGS(length))
1481
1482DEFINE_CHUNK_EVENT(send_pzr);
1483DEFINE_CHUNK_EVENT(encode_write_chunk);
1484DEFINE_CHUNK_EVENT(send_write_chunk);
1485DEFINE_CHUNK_EVENT(encode_read_chunk);
1486DEFINE_CHUNK_EVENT(send_reply_chunk);
1487
1488TRACE_EVENT(svcrdma_send_read_chunk,
1489	TP_PROTO(
1490		u32 length,
1491		u32 position
1492	),
1493
1494	TP_ARGS(length, position),
1495
1496	TP_STRUCT__entry(
1497		__field(u32, length)
1498		__field(u32, position)
1499	),
1500
1501	TP_fast_assign(
1502		__entry->length = length;
1503		__entry->position = position;
1504	),
1505
1506	TP_printk("length=%u position=%u",
1507		__entry->length, __entry->position
1508	)
1509);
1510
1511DECLARE_EVENT_CLASS(svcrdma_error_event,
1512	TP_PROTO(
1513		__be32 xid
1514	),
1515
1516	TP_ARGS(xid),
1517
1518	TP_STRUCT__entry(
1519		__field(u32, xid)
1520	),
1521
1522	TP_fast_assign(
1523		__entry->xid = be32_to_cpu(xid);
1524	),
1525
1526	TP_printk("xid=0x%08x",
1527		__entry->xid
1528	)
1529);
1530
1531#define DEFINE_ERROR_EVENT(name)					\
1532		DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name,	\
1533				TP_PROTO(				\
1534					__be32 xid			\
1535				),					\
1536				TP_ARGS(xid))
1537
1538DEFINE_ERROR_EVENT(vers);
1539DEFINE_ERROR_EVENT(chunk);
1540
1541/**
1542 ** Server-side RDMA API events
1543 **/
1544
1545DECLARE_EVENT_CLASS(svcrdma_dma_map_class,
1546	TP_PROTO(
1547		const struct svcxprt_rdma *rdma,
1548		u64 dma_addr,
1549		u32 length
1550	),
1551
1552	TP_ARGS(rdma, dma_addr, length),
1553
1554	TP_STRUCT__entry(
1555		__field(u64, dma_addr)
1556		__field(u32, length)
1557		__string(device, rdma->sc_cm_id->device->name)
1558		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1559	),
1560
1561	TP_fast_assign(
1562		__entry->dma_addr = dma_addr;
1563		__entry->length = length;
1564		__assign_str(device, rdma->sc_cm_id->device->name);
1565		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1566	),
1567
1568	TP_printk("addr=%s device=%s dma_addr=%llu length=%u",
1569		__get_str(addr), __get_str(device),
1570		__entry->dma_addr, __entry->length
1571	)
1572);
1573
1574#define DEFINE_SVC_DMA_EVENT(name)					\
1575		DEFINE_EVENT(svcrdma_dma_map_class, svcrdma_##name,	\
1576				TP_PROTO(				\
1577					const struct svcxprt_rdma *rdma,\
1578					u64 dma_addr,			\
1579					u32 length			\
1580				),					\
1581				TP_ARGS(rdma, dma_addr, length))
1582
1583DEFINE_SVC_DMA_EVENT(dma_map_page);
1584DEFINE_SVC_DMA_EVENT(dma_unmap_page);
1585
1586TRACE_EVENT(svcrdma_dma_map_rw_err,
1587	TP_PROTO(
1588		const struct svcxprt_rdma *rdma,
1589		unsigned int nents,
1590		int status
1591	),
1592
1593	TP_ARGS(rdma, nents, status),
1594
1595	TP_STRUCT__entry(
1596		__field(int, status)
1597		__field(unsigned int, nents)
1598		__string(device, rdma->sc_cm_id->device->name)
1599		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1600	),
1601
1602	TP_fast_assign(
1603		__entry->status = status;
1604		__entry->nents = nents;
1605		__assign_str(device, rdma->sc_cm_id->device->name);
1606		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1607	),
1608
1609	TP_printk("addr=%s device=%s nents=%u status=%d",
1610		__get_str(addr), __get_str(device), __entry->nents,
1611		__entry->status
1612	)
1613);
1614
1615TRACE_EVENT(svcrdma_no_rwctx_err,
1616	TP_PROTO(
1617		const struct svcxprt_rdma *rdma,
1618		unsigned int num_sges
1619	),
1620
1621	TP_ARGS(rdma, num_sges),
1622
1623	TP_STRUCT__entry(
1624		__field(unsigned int, num_sges)
1625		__string(device, rdma->sc_cm_id->device->name)
1626		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1627	),
1628
1629	TP_fast_assign(
1630		__entry->num_sges = num_sges;
1631		__assign_str(device, rdma->sc_cm_id->device->name);
1632		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1633	),
1634
1635	TP_printk("addr=%s device=%s num_sges=%d",
1636		__get_str(addr), __get_str(device), __entry->num_sges
1637	)
1638);
1639
1640TRACE_EVENT(svcrdma_page_overrun_err,
1641	TP_PROTO(
1642		const struct svcxprt_rdma *rdma,
1643		const struct svc_rqst *rqst,
1644		unsigned int pageno
1645	),
1646
1647	TP_ARGS(rdma, rqst, pageno),
1648
1649	TP_STRUCT__entry(
1650		__field(unsigned int, pageno)
1651		__field(u32, xid)
1652		__string(device, rdma->sc_cm_id->device->name)
1653		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1654	),
1655
1656	TP_fast_assign(
1657		__entry->pageno = pageno;
1658		__entry->xid = __be32_to_cpu(rqst->rq_xid);
1659		__assign_str(device, rdma->sc_cm_id->device->name);
1660		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1661	),
1662
1663	TP_printk("addr=%s device=%s xid=0x%08x pageno=%u", __get_str(addr),
1664		__get_str(device), __entry->xid, __entry->pageno
1665	)
1666);
1667
1668TRACE_EVENT(svcrdma_small_wrch_err,
1669	TP_PROTO(
1670		const struct svcxprt_rdma *rdma,
1671		unsigned int remaining,
1672		unsigned int seg_no,
1673		unsigned int num_segs
1674	),
1675
1676	TP_ARGS(rdma, remaining, seg_no, num_segs),
1677
1678	TP_STRUCT__entry(
1679		__field(unsigned int, remaining)
1680		__field(unsigned int, seg_no)
1681		__field(unsigned int, num_segs)
1682		__string(device, rdma->sc_cm_id->device->name)
1683		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1684	),
1685
1686	TP_fast_assign(
1687		__entry->remaining = remaining;
1688		__entry->seg_no = seg_no;
1689		__entry->num_segs = num_segs;
1690		__assign_str(device, rdma->sc_cm_id->device->name);
1691		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1692	),
1693
1694	TP_printk("addr=%s device=%s remaining=%u seg_no=%u num_segs=%u",
1695		__get_str(addr), __get_str(device), __entry->remaining,
1696		__entry->seg_no, __entry->num_segs
1697	)
1698);
1699
1700TRACE_EVENT(svcrdma_send_pullup,
1701	TP_PROTO(
1702		unsigned int len
1703	),
1704
1705	TP_ARGS(len),
1706
1707	TP_STRUCT__entry(
1708		__field(unsigned int, len)
1709	),
1710
1711	TP_fast_assign(
1712		__entry->len = len;
1713	),
1714
1715	TP_printk("len=%u", __entry->len)
1716);
1717
1718TRACE_EVENT(svcrdma_send_err,
1719	TP_PROTO(
1720		const struct svc_rqst *rqst,
1721		int status
1722	),
1723
1724	TP_ARGS(rqst, status),
1725
1726	TP_STRUCT__entry(
1727		__field(int, status)
1728		__field(u32, xid)
1729		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1730	),
1731
1732	TP_fast_assign(
1733		__entry->status = status;
1734		__entry->xid = __be32_to_cpu(rqst->rq_xid);
1735		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1736	),
1737
1738	TP_printk("addr=%s xid=0x%08x status=%d", __get_str(addr),
1739		__entry->xid, __entry->status
1740	)
1741);
1742
1743TRACE_EVENT(svcrdma_post_send,
1744	TP_PROTO(
1745		const struct svc_rdma_send_ctxt *ctxt
1746	),
1747
1748	TP_ARGS(ctxt),
1749
1750	TP_STRUCT__entry(
1751		__field(u32, cq_id)
1752		__field(int, completion_id)
1753		__field(unsigned int, num_sge)
1754		__field(u32, inv_rkey)
1755	),
1756
1757	TP_fast_assign(
1758		const struct ib_send_wr *wr = &ctxt->sc_send_wr;
1759
1760		__entry->cq_id = ctxt->sc_cid.ci_queue_id;
1761		__entry->completion_id = ctxt->sc_cid.ci_completion_id;
1762		__entry->num_sge = wr->num_sge;
1763		__entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ?
1764					wr->ex.invalidate_rkey : 0;
1765	),
1766
1767	TP_printk("cq_id=%u cid=%d num_sge=%u inv_rkey=0x%08x",
1768		__entry->cq_id, __entry->completion_id,
1769		__entry->num_sge, __entry->inv_rkey
1770	)
1771);
1772
1773DEFINE_COMPLETION_EVENT(svcrdma_wc_send);
1774
1775TRACE_EVENT(svcrdma_post_recv,
1776	TP_PROTO(
1777		const struct svc_rdma_recv_ctxt *ctxt
1778	),
1779
1780	TP_ARGS(ctxt),
1781
1782	TP_STRUCT__entry(
1783		__field(u32, cq_id)
1784		__field(int, completion_id)
1785	),
1786
1787	TP_fast_assign(
1788		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
1789		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
1790	),
1791
1792	TP_printk("cq.id=%d cid=%d",
1793		__entry->cq_id, __entry->completion_id
1794	)
1795);
1796
1797DEFINE_COMPLETION_EVENT(svcrdma_wc_receive);
1798
1799TRACE_EVENT(svcrdma_rq_post_err,
1800	TP_PROTO(
1801		const struct svcxprt_rdma *rdma,
1802		int status
1803	),
1804
1805	TP_ARGS(rdma, status),
1806
1807	TP_STRUCT__entry(
1808		__field(int, status)
1809		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1810	),
1811
1812	TP_fast_assign(
1813		__entry->status = status;
1814		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1815	),
1816
1817	TP_printk("addr=%s status=%d",
1818		__get_str(addr), __entry->status
1819	)
1820);
1821
1822TRACE_EVENT(svcrdma_post_chunk,
1823	TP_PROTO(
1824		const struct rpc_rdma_cid *cid,
1825		int sqecount
1826	),
1827
1828	TP_ARGS(cid, sqecount),
1829
1830	TP_STRUCT__entry(
1831		__field(u32, cq_id)
1832		__field(int, completion_id)
1833		__field(int, sqecount)
1834	),
1835
1836	TP_fast_assign(
1837		__entry->cq_id = cid->ci_queue_id;
1838		__entry->completion_id = cid->ci_completion_id;
1839		__entry->sqecount = sqecount;
1840	),
1841
1842	TP_printk("cq.id=%u cid=%d sqecount=%d",
1843		__entry->cq_id, __entry->completion_id,
1844		__entry->sqecount
1845	)
1846);
1847
1848DEFINE_COMPLETION_EVENT(svcrdma_wc_read);
1849DEFINE_COMPLETION_EVENT(svcrdma_wc_write);
1850
1851TRACE_EVENT(svcrdma_qp_error,
1852	TP_PROTO(
1853		const struct ib_event *event,
1854		const struct sockaddr *sap
1855	),
1856
1857	TP_ARGS(event, sap),
1858
1859	TP_STRUCT__entry(
1860		__field(unsigned int, event)
1861		__string(device, event->device->name)
1862		__array(__u8, addr, INET6_ADDRSTRLEN + 10)
1863	),
1864
1865	TP_fast_assign(
1866		__entry->event = event->event;
1867		__assign_str(device, event->device->name);
1868		snprintf(__entry->addr, sizeof(__entry->addr) - 1,
1869			 "%pISpc", sap);
1870	),
1871
1872	TP_printk("addr=%s dev=%s event=%s (%u)",
1873		__entry->addr, __get_str(device),
1874		rdma_show_ib_event(__entry->event), __entry->event
1875	)
1876);
1877
1878DECLARE_EVENT_CLASS(svcrdma_sendqueue_event,
1879	TP_PROTO(
1880		const struct svcxprt_rdma *rdma
1881	),
1882
1883	TP_ARGS(rdma),
1884
1885	TP_STRUCT__entry(
1886		__field(int, avail)
1887		__field(int, depth)
1888		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1889	),
1890
1891	TP_fast_assign(
1892		__entry->avail = atomic_read(&rdma->sc_sq_avail);
1893		__entry->depth = rdma->sc_sq_depth;
1894		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1895	),
1896
1897	TP_printk("addr=%s sc_sq_avail=%d/%d",
1898		__get_str(addr), __entry->avail, __entry->depth
1899	)
1900);
1901
1902#define DEFINE_SQ_EVENT(name)						\
1903		DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\
1904				TP_PROTO(				\
1905					const struct svcxprt_rdma *rdma \
1906				),					\
1907				TP_ARGS(rdma))
1908
1909DEFINE_SQ_EVENT(full);
1910DEFINE_SQ_EVENT(retry);
1911
1912TRACE_EVENT(svcrdma_sq_post_err,
1913	TP_PROTO(
1914		const struct svcxprt_rdma *rdma,
1915		int status
1916	),
1917
1918	TP_ARGS(rdma, status),
1919
1920	TP_STRUCT__entry(
1921		__field(int, avail)
1922		__field(int, depth)
1923		__field(int, status)
1924		__string(addr, rdma->sc_xprt.xpt_remotebuf)
1925	),
1926
1927	TP_fast_assign(
1928		__entry->avail = atomic_read(&rdma->sc_sq_avail);
1929		__entry->depth = rdma->sc_sq_depth;
1930		__entry->status = status;
1931		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
1932	),
1933
1934	TP_printk("addr=%s sc_sq_avail=%d/%d status=%d",
1935		__get_str(addr), __entry->avail, __entry->depth,
1936		__entry->status
1937	)
1938);
1939
1940#endif /* _TRACE_RPCRDMA_H */
1941
1942#include <trace/define_trace.h>
1943