xref: /openbmc/linux/include/trace/events/sunrpc.h (revision 94d964e5)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM sunrpc
4 
5 #if !defined(_TRACE_SUNRPC_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_SUNRPC_H
7 
8 #include <linux/sunrpc/sched.h>
9 #include <linux/sunrpc/clnt.h>
10 #include <linux/sunrpc/svc.h>
11 #include <linux/sunrpc/xprtsock.h>
12 #include <linux/sunrpc/svc_xprt.h>
13 #include <net/tcp_states.h>
14 #include <linux/net.h>
15 #include <linux/tracepoint.h>
16 
17 #include <trace/events/sunrpc_base.h>
18 
19 TRACE_DEFINE_ENUM(SOCK_STREAM);
20 TRACE_DEFINE_ENUM(SOCK_DGRAM);
21 TRACE_DEFINE_ENUM(SOCK_RAW);
22 TRACE_DEFINE_ENUM(SOCK_RDM);
23 TRACE_DEFINE_ENUM(SOCK_SEQPACKET);
24 TRACE_DEFINE_ENUM(SOCK_DCCP);
25 TRACE_DEFINE_ENUM(SOCK_PACKET);
26 
27 #define show_socket_type(type)					\
28 	__print_symbolic(type,					\
29 		{ SOCK_STREAM,		"STREAM" },		\
30 		{ SOCK_DGRAM,		"DGRAM" },		\
31 		{ SOCK_RAW,		"RAW" },		\
32 		{ SOCK_RDM,		"RDM" },		\
33 		{ SOCK_SEQPACKET,	"SEQPACKET" },		\
34 		{ SOCK_DCCP,		"DCCP" },		\
35 		{ SOCK_PACKET,		"PACKET" })
36 
37 /* This list is known to be incomplete, add new enums as needed. */
38 TRACE_DEFINE_ENUM(AF_UNSPEC);
39 TRACE_DEFINE_ENUM(AF_UNIX);
40 TRACE_DEFINE_ENUM(AF_LOCAL);
41 TRACE_DEFINE_ENUM(AF_INET);
42 TRACE_DEFINE_ENUM(AF_INET6);
43 
44 #define rpc_show_address_family(family)				\
45 	__print_symbolic(family,				\
46 		{ AF_UNSPEC,		"AF_UNSPEC" },		\
47 		{ AF_UNIX,		"AF_UNIX" },		\
48 		{ AF_LOCAL,		"AF_LOCAL" },		\
49 		{ AF_INET,		"AF_INET" },		\
50 		{ AF_INET6,		"AF_INET6" })
51 
52 DECLARE_EVENT_CLASS(rpc_xdr_buf_class,
53 	TP_PROTO(
54 		const struct rpc_task *task,
55 		const struct xdr_buf *xdr
56 	),
57 
58 	TP_ARGS(task, xdr),
59 
60 	TP_STRUCT__entry(
61 		__field(unsigned int, task_id)
62 		__field(unsigned int, client_id)
63 		__field(const void *, head_base)
64 		__field(size_t, head_len)
65 		__field(const void *, tail_base)
66 		__field(size_t, tail_len)
67 		__field(unsigned int, page_base)
68 		__field(unsigned int, page_len)
69 		__field(unsigned int, msg_len)
70 	),
71 
72 	TP_fast_assign(
73 		__entry->task_id = task->tk_pid;
74 		__entry->client_id = task->tk_client ?
75 				     task->tk_client->cl_clid : -1;
76 		__entry->head_base = xdr->head[0].iov_base;
77 		__entry->head_len = xdr->head[0].iov_len;
78 		__entry->tail_base = xdr->tail[0].iov_base;
79 		__entry->tail_len = xdr->tail[0].iov_len;
80 		__entry->page_base = xdr->page_base;
81 		__entry->page_len = xdr->page_len;
82 		__entry->msg_len = xdr->len;
83 	),
84 
85 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
86 		  " head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
87 		__entry->task_id, __entry->client_id,
88 		__entry->head_base, __entry->head_len,
89 		__entry->page_len, __entry->page_base,
90 		__entry->tail_base, __entry->tail_len,
91 		__entry->msg_len
92 	)
93 );
94 
95 #define DEFINE_RPCXDRBUF_EVENT(name)					\
96 		DEFINE_EVENT(rpc_xdr_buf_class,				\
97 				rpc_xdr_##name,				\
98 				TP_PROTO(				\
99 					const struct rpc_task *task,	\
100 					const struct xdr_buf *xdr	\
101 				),					\
102 				TP_ARGS(task, xdr))
103 
104 DEFINE_RPCXDRBUF_EVENT(sendto);
105 DEFINE_RPCXDRBUF_EVENT(recvfrom);
106 DEFINE_RPCXDRBUF_EVENT(reply_pages);
107 
108 
109 DECLARE_EVENT_CLASS(rpc_clnt_class,
110 	TP_PROTO(
111 		const struct rpc_clnt *clnt
112 	),
113 
114 	TP_ARGS(clnt),
115 
116 	TP_STRUCT__entry(
117 		__field(unsigned int, client_id)
118 	),
119 
120 	TP_fast_assign(
121 		__entry->client_id = clnt->cl_clid;
122 	),
123 
124 	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER, __entry->client_id)
125 );
126 
127 #define DEFINE_RPC_CLNT_EVENT(name)					\
128 		DEFINE_EVENT(rpc_clnt_class,				\
129 				rpc_clnt_##name,			\
130 				TP_PROTO(				\
131 					const struct rpc_clnt *clnt	\
132 				),					\
133 				TP_ARGS(clnt))
134 
135 DEFINE_RPC_CLNT_EVENT(free);
136 DEFINE_RPC_CLNT_EVENT(killall);
137 DEFINE_RPC_CLNT_EVENT(shutdown);
138 DEFINE_RPC_CLNT_EVENT(release);
139 DEFINE_RPC_CLNT_EVENT(replace_xprt);
140 DEFINE_RPC_CLNT_EVENT(replace_xprt_err);
141 
142 TRACE_EVENT(rpc_clnt_new,
143 	TP_PROTO(
144 		const struct rpc_clnt *clnt,
145 		const struct rpc_xprt *xprt,
146 		const char *program,
147 		const char *server
148 	),
149 
150 	TP_ARGS(clnt, xprt, program, server),
151 
152 	TP_STRUCT__entry(
153 		__field(unsigned int, client_id)
154 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
155 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
156 		__string(program, program)
157 		__string(server, server)
158 	),
159 
160 	TP_fast_assign(
161 		__entry->client_id = clnt->cl_clid;
162 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
163 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
164 		__assign_str(program, program);
165 		__assign_str(server, server);
166 	),
167 
168 	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER
169 		  " peer=[%s]:%s program=%s server=%s",
170 		__entry->client_id, __get_str(addr), __get_str(port),
171 		__get_str(program), __get_str(server))
172 );
173 
174 TRACE_EVENT(rpc_clnt_new_err,
175 	TP_PROTO(
176 		const char *program,
177 		const char *server,
178 		int error
179 	),
180 
181 	TP_ARGS(program, server, error),
182 
183 	TP_STRUCT__entry(
184 		__field(int, error)
185 		__string(program, program)
186 		__string(server, server)
187 	),
188 
189 	TP_fast_assign(
190 		__entry->error = error;
191 		__assign_str(program, program);
192 		__assign_str(server, server);
193 	),
194 
195 	TP_printk("program=%s server=%s error=%d",
196 		__get_str(program), __get_str(server), __entry->error)
197 );
198 
199 TRACE_EVENT(rpc_clnt_clone_err,
200 	TP_PROTO(
201 		const struct rpc_clnt *clnt,
202 		int error
203 	),
204 
205 	TP_ARGS(clnt, error),
206 
207 	TP_STRUCT__entry(
208 		__field(unsigned int, client_id)
209 		__field(int, error)
210 	),
211 
212 	TP_fast_assign(
213 		__entry->client_id = clnt->cl_clid;
214 		__entry->error = error;
215 	),
216 
217 	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " error=%d",
218 		__entry->client_id, __entry->error)
219 );
220 
221 
222 TRACE_DEFINE_ENUM(RPC_AUTH_OK);
223 TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED);
224 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED);
225 TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF);
226 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF);
227 TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK);
228 TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM);
229 TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM);
230 
231 #define rpc_show_auth_stat(status)					\
232 	__print_symbolic(status,					\
233 		{ RPC_AUTH_OK,			"AUTH_OK" },		\
234 		{ RPC_AUTH_BADCRED,		"BADCRED" },		\
235 		{ RPC_AUTH_REJECTEDCRED,	"REJECTEDCRED" },	\
236 		{ RPC_AUTH_BADVERF,		"BADVERF" },		\
237 		{ RPC_AUTH_REJECTEDVERF,	"REJECTEDVERF" },	\
238 		{ RPC_AUTH_TOOWEAK,		"TOOWEAK" },		\
239 		{ RPCSEC_GSS_CREDPROBLEM,	"GSS_CREDPROBLEM" },	\
240 		{ RPCSEC_GSS_CTXPROBLEM,	"GSS_CTXPROBLEM" })	\
241 
242 DECLARE_EVENT_CLASS(rpc_task_status,
243 
244 	TP_PROTO(const struct rpc_task *task),
245 
246 	TP_ARGS(task),
247 
248 	TP_STRUCT__entry(
249 		__field(unsigned int, task_id)
250 		__field(unsigned int, client_id)
251 		__field(int, status)
252 	),
253 
254 	TP_fast_assign(
255 		__entry->task_id = task->tk_pid;
256 		__entry->client_id = task->tk_client->cl_clid;
257 		__entry->status = task->tk_status;
258 	),
259 
260 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d",
261 		__entry->task_id, __entry->client_id,
262 		__entry->status)
263 );
264 #define DEFINE_RPC_STATUS_EVENT(name) \
265 	DEFINE_EVENT(rpc_task_status, rpc_##name##_status, \
266 			TP_PROTO( \
267 				const struct rpc_task *task \
268 			), \
269 			TP_ARGS(task))
270 
271 DEFINE_RPC_STATUS_EVENT(call);
272 DEFINE_RPC_STATUS_EVENT(connect);
273 DEFINE_RPC_STATUS_EVENT(timeout);
274 DEFINE_RPC_STATUS_EVENT(retry_refresh);
275 DEFINE_RPC_STATUS_EVENT(refresh);
276 
277 TRACE_EVENT(rpc_request,
278 	TP_PROTO(const struct rpc_task *task),
279 
280 	TP_ARGS(task),
281 
282 	TP_STRUCT__entry(
283 		__field(unsigned int, task_id)
284 		__field(unsigned int, client_id)
285 		__field(int, version)
286 		__field(bool, async)
287 		__string(progname, task->tk_client->cl_program->name)
288 		__string(procname, rpc_proc_name(task))
289 	),
290 
291 	TP_fast_assign(
292 		__entry->task_id = task->tk_pid;
293 		__entry->client_id = task->tk_client->cl_clid;
294 		__entry->version = task->tk_client->cl_vers;
295 		__entry->async = RPC_IS_ASYNC(task);
296 		__assign_str(progname, task->tk_client->cl_program->name);
297 		__assign_str(procname, rpc_proc_name(task));
298 	),
299 
300 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " %sv%d %s (%ssync)",
301 		__entry->task_id, __entry->client_id,
302 		__get_str(progname), __entry->version,
303 		__get_str(procname), __entry->async ? "a": ""
304 		)
305 );
306 
307 #define rpc_show_task_flags(flags)					\
308 	__print_flags(flags, "|",					\
309 		{ RPC_TASK_ASYNC, "ASYNC" },				\
310 		{ RPC_TASK_SWAPPER, "SWAPPER" },			\
311 		{ RPC_TASK_MOVEABLE, "MOVEABLE" },			\
312 		{ RPC_TASK_NULLCREDS, "NULLCREDS" },			\
313 		{ RPC_CALL_MAJORSEEN, "MAJORSEEN" },			\
314 		{ RPC_TASK_ROOTCREDS, "ROOTCREDS" },			\
315 		{ RPC_TASK_DYNAMIC, "DYNAMIC" },			\
316 		{ RPC_TASK_NO_ROUND_ROBIN, "NO_ROUND_ROBIN" },		\
317 		{ RPC_TASK_SOFT, "SOFT" },				\
318 		{ RPC_TASK_SOFTCONN, "SOFTCONN" },			\
319 		{ RPC_TASK_SENT, "SENT" },				\
320 		{ RPC_TASK_TIMEOUT, "TIMEOUT" },			\
321 		{ RPC_TASK_NOCONNECT, "NOCONNECT" },			\
322 		{ RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" },		\
323 		{ RPC_TASK_CRED_NOREF, "CRED_NOREF" })
324 
325 #define rpc_show_runstate(flags)					\
326 	__print_flags(flags, "|",					\
327 		{ (1UL << RPC_TASK_RUNNING), "RUNNING" },		\
328 		{ (1UL << RPC_TASK_QUEUED), "QUEUED" },			\
329 		{ (1UL << RPC_TASK_ACTIVE), "ACTIVE" },			\
330 		{ (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" },		\
331 		{ (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" },		\
332 		{ (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" },	\
333 		{ (1UL << RPC_TASK_SIGNALLED), "SIGNALLED" })
334 
335 DECLARE_EVENT_CLASS(rpc_task_running,
336 
337 	TP_PROTO(const struct rpc_task *task, const void *action),
338 
339 	TP_ARGS(task, action),
340 
341 	TP_STRUCT__entry(
342 		__field(unsigned int, task_id)
343 		__field(unsigned int, client_id)
344 		__field(const void *, action)
345 		__field(unsigned long, runstate)
346 		__field(int, status)
347 		__field(unsigned short, flags)
348 		),
349 
350 	TP_fast_assign(
351 		__entry->client_id = task->tk_client ?
352 				     task->tk_client->cl_clid : -1;
353 		__entry->task_id = task->tk_pid;
354 		__entry->action = action;
355 		__entry->runstate = task->tk_runstate;
356 		__entry->status = task->tk_status;
357 		__entry->flags = task->tk_flags;
358 		),
359 
360 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
361 		  " flags=%s runstate=%s status=%d action=%ps",
362 		__entry->task_id, __entry->client_id,
363 		rpc_show_task_flags(__entry->flags),
364 		rpc_show_runstate(__entry->runstate),
365 		__entry->status,
366 		__entry->action
367 		)
368 );
369 #define DEFINE_RPC_RUNNING_EVENT(name) \
370 	DEFINE_EVENT(rpc_task_running, rpc_task_##name, \
371 			TP_PROTO( \
372 				const struct rpc_task *task, \
373 				const void *action \
374 			), \
375 			TP_ARGS(task, action))
376 
377 DEFINE_RPC_RUNNING_EVENT(begin);
378 DEFINE_RPC_RUNNING_EVENT(run_action);
379 DEFINE_RPC_RUNNING_EVENT(sync_sleep);
380 DEFINE_RPC_RUNNING_EVENT(sync_wake);
381 DEFINE_RPC_RUNNING_EVENT(complete);
382 DEFINE_RPC_RUNNING_EVENT(timeout);
383 DEFINE_RPC_RUNNING_EVENT(signalled);
384 DEFINE_RPC_RUNNING_EVENT(end);
385 DEFINE_RPC_RUNNING_EVENT(call_done);
386 
387 DECLARE_EVENT_CLASS(rpc_task_queued,
388 
389 	TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
390 
391 	TP_ARGS(task, q),
392 
393 	TP_STRUCT__entry(
394 		__field(unsigned int, task_id)
395 		__field(unsigned int, client_id)
396 		__field(unsigned long, timeout)
397 		__field(unsigned long, runstate)
398 		__field(int, status)
399 		__field(unsigned short, flags)
400 		__string(q_name, rpc_qname(q))
401 		),
402 
403 	TP_fast_assign(
404 		__entry->client_id = task->tk_client ?
405 				     task->tk_client->cl_clid : -1;
406 		__entry->task_id = task->tk_pid;
407 		__entry->timeout = rpc_task_timeout(task);
408 		__entry->runstate = task->tk_runstate;
409 		__entry->status = task->tk_status;
410 		__entry->flags = task->tk_flags;
411 		__assign_str(q_name, rpc_qname(q));
412 		),
413 
414 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
415 		  " flags=%s runstate=%s status=%d timeout=%lu queue=%s",
416 		__entry->task_id, __entry->client_id,
417 		rpc_show_task_flags(__entry->flags),
418 		rpc_show_runstate(__entry->runstate),
419 		__entry->status,
420 		__entry->timeout,
421 		__get_str(q_name)
422 		)
423 );
424 #define DEFINE_RPC_QUEUED_EVENT(name) \
425 	DEFINE_EVENT(rpc_task_queued, rpc_task_##name, \
426 			TP_PROTO( \
427 				const struct rpc_task *task, \
428 				const struct rpc_wait_queue *q \
429 			), \
430 			TP_ARGS(task, q))
431 
432 DEFINE_RPC_QUEUED_EVENT(sleep);
433 DEFINE_RPC_QUEUED_EVENT(wakeup);
434 
435 DECLARE_EVENT_CLASS(rpc_failure,
436 
437 	TP_PROTO(const struct rpc_task *task),
438 
439 	TP_ARGS(task),
440 
441 	TP_STRUCT__entry(
442 		__field(unsigned int, task_id)
443 		__field(unsigned int, client_id)
444 	),
445 
446 	TP_fast_assign(
447 		__entry->task_id = task->tk_pid;
448 		__entry->client_id = task->tk_client->cl_clid;
449 	),
450 
451 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER,
452 		__entry->task_id, __entry->client_id)
453 );
454 
455 #define DEFINE_RPC_FAILURE(name)					\
456 	DEFINE_EVENT(rpc_failure, rpc_bad_##name,			\
457 			TP_PROTO(					\
458 				const struct rpc_task *task		\
459 			),						\
460 			TP_ARGS(task))
461 
462 DEFINE_RPC_FAILURE(callhdr);
463 DEFINE_RPC_FAILURE(verifier);
464 
465 DECLARE_EVENT_CLASS(rpc_reply_event,
466 
467 	TP_PROTO(
468 		const struct rpc_task *task
469 	),
470 
471 	TP_ARGS(task),
472 
473 	TP_STRUCT__entry(
474 		__field(unsigned int, task_id)
475 		__field(unsigned int, client_id)
476 		__field(u32, xid)
477 		__string(progname, task->tk_client->cl_program->name)
478 		__field(u32, version)
479 		__string(procname, rpc_proc_name(task))
480 		__string(servername, task->tk_xprt->servername)
481 	),
482 
483 	TP_fast_assign(
484 		__entry->task_id = task->tk_pid;
485 		__entry->client_id = task->tk_client->cl_clid;
486 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
487 		__assign_str(progname, task->tk_client->cl_program->name);
488 		__entry->version = task->tk_client->cl_vers;
489 		__assign_str(procname, rpc_proc_name(task));
490 		__assign_str(servername, task->tk_xprt->servername);
491 	),
492 
493 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
494 		  " server=%s xid=0x%08x %sv%d %s",
495 		__entry->task_id, __entry->client_id, __get_str(servername),
496 		__entry->xid, __get_str(progname), __entry->version,
497 		__get_str(procname))
498 )
499 
500 #define DEFINE_RPC_REPLY_EVENT(name)					\
501 	DEFINE_EVENT(rpc_reply_event, rpc__##name,			\
502 			TP_PROTO(					\
503 				const struct rpc_task *task		\
504 			),						\
505 			TP_ARGS(task))
506 
507 DEFINE_RPC_REPLY_EVENT(prog_unavail);
508 DEFINE_RPC_REPLY_EVENT(prog_mismatch);
509 DEFINE_RPC_REPLY_EVENT(proc_unavail);
510 DEFINE_RPC_REPLY_EVENT(garbage_args);
511 DEFINE_RPC_REPLY_EVENT(unparsable);
512 DEFINE_RPC_REPLY_EVENT(mismatch);
513 DEFINE_RPC_REPLY_EVENT(stale_creds);
514 DEFINE_RPC_REPLY_EVENT(bad_creds);
515 DEFINE_RPC_REPLY_EVENT(auth_tooweak);
516 
517 #define DEFINE_RPCB_ERROR_EVENT(name)					\
518 	DEFINE_EVENT(rpc_reply_event, rpcb_##name##_err,		\
519 			TP_PROTO(					\
520 				const struct rpc_task *task		\
521 			),						\
522 			TP_ARGS(task))
523 
524 DEFINE_RPCB_ERROR_EVENT(prog_unavail);
525 DEFINE_RPCB_ERROR_EVENT(timeout);
526 DEFINE_RPCB_ERROR_EVENT(bind_version);
527 DEFINE_RPCB_ERROR_EVENT(unreachable);
528 DEFINE_RPCB_ERROR_EVENT(unrecognized);
529 
530 TRACE_EVENT(rpc_buf_alloc,
531 	TP_PROTO(
532 		const struct rpc_task *task,
533 		int status
534 	),
535 
536 	TP_ARGS(task, status),
537 
538 	TP_STRUCT__entry(
539 		__field(unsigned int, task_id)
540 		__field(unsigned int, client_id)
541 		__field(size_t, callsize)
542 		__field(size_t, recvsize)
543 		__field(int, status)
544 	),
545 
546 	TP_fast_assign(
547 		__entry->task_id = task->tk_pid;
548 		__entry->client_id = task->tk_client->cl_clid;
549 		__entry->callsize = task->tk_rqstp->rq_callsize;
550 		__entry->recvsize = task->tk_rqstp->rq_rcvsize;
551 		__entry->status = status;
552 	),
553 
554 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
555 		  " callsize=%zu recvsize=%zu status=%d",
556 		__entry->task_id, __entry->client_id,
557 		__entry->callsize, __entry->recvsize, __entry->status
558 	)
559 );
560 
561 TRACE_EVENT(rpc_call_rpcerror,
562 	TP_PROTO(
563 		const struct rpc_task *task,
564 		int tk_status,
565 		int rpc_status
566 	),
567 
568 	TP_ARGS(task, tk_status, rpc_status),
569 
570 	TP_STRUCT__entry(
571 		__field(unsigned int, task_id)
572 		__field(unsigned int, client_id)
573 		__field(int, tk_status)
574 		__field(int, rpc_status)
575 	),
576 
577 	TP_fast_assign(
578 		__entry->client_id = task->tk_client->cl_clid;
579 		__entry->task_id = task->tk_pid;
580 		__entry->tk_status = tk_status;
581 		__entry->rpc_status = rpc_status;
582 	),
583 
584 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
585 		  " tk_status=%d rpc_status=%d",
586 		__entry->task_id, __entry->client_id,
587 		__entry->tk_status, __entry->rpc_status)
588 );
589 
590 TRACE_EVENT(rpc_stats_latency,
591 
592 	TP_PROTO(
593 		const struct rpc_task *task,
594 		ktime_t backlog,
595 		ktime_t rtt,
596 		ktime_t execute
597 	),
598 
599 	TP_ARGS(task, backlog, rtt, execute),
600 
601 	TP_STRUCT__entry(
602 		__field(unsigned int, task_id)
603 		__field(unsigned int, client_id)
604 		__field(u32, xid)
605 		__field(int, version)
606 		__string(progname, task->tk_client->cl_program->name)
607 		__string(procname, rpc_proc_name(task))
608 		__field(unsigned long, backlog)
609 		__field(unsigned long, rtt)
610 		__field(unsigned long, execute)
611 	),
612 
613 	TP_fast_assign(
614 		__entry->client_id = task->tk_client->cl_clid;
615 		__entry->task_id = task->tk_pid;
616 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
617 		__entry->version = task->tk_client->cl_vers;
618 		__assign_str(progname, task->tk_client->cl_program->name);
619 		__assign_str(procname, rpc_proc_name(task));
620 		__entry->backlog = ktime_to_us(backlog);
621 		__entry->rtt = ktime_to_us(rtt);
622 		__entry->execute = ktime_to_us(execute);
623 	),
624 
625 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
626 		  " xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
627 		__entry->task_id, __entry->client_id, __entry->xid,
628 		__get_str(progname), __entry->version, __get_str(procname),
629 		__entry->backlog, __entry->rtt, __entry->execute)
630 );
631 
632 TRACE_EVENT(rpc_xdr_overflow,
633 	TP_PROTO(
634 		const struct xdr_stream *xdr,
635 		size_t requested
636 	),
637 
638 	TP_ARGS(xdr, requested),
639 
640 	TP_STRUCT__entry(
641 		__field(unsigned int, task_id)
642 		__field(unsigned int, client_id)
643 		__field(int, version)
644 		__field(size_t, requested)
645 		__field(const void *, end)
646 		__field(const void *, p)
647 		__field(const void *, head_base)
648 		__field(size_t, head_len)
649 		__field(const void *, tail_base)
650 		__field(size_t, tail_len)
651 		__field(unsigned int, page_len)
652 		__field(unsigned int, len)
653 		__string(progname, xdr->rqst ?
654 			 xdr->rqst->rq_task->tk_client->cl_program->name : "unknown")
655 		__string(procedure, xdr->rqst ?
656 			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name : "unknown")
657 	),
658 
659 	TP_fast_assign(
660 		if (xdr->rqst) {
661 			const struct rpc_task *task = xdr->rqst->rq_task;
662 
663 			__entry->task_id = task->tk_pid;
664 			__entry->client_id = task->tk_client->cl_clid;
665 			__assign_str(progname,
666 				     task->tk_client->cl_program->name);
667 			__entry->version = task->tk_client->cl_vers;
668 			__assign_str(procedure, task->tk_msg.rpc_proc->p_name);
669 		} else {
670 			__entry->task_id = -1;
671 			__entry->client_id = -1;
672 			__assign_str(progname, "unknown");
673 			__entry->version = 0;
674 			__assign_str(procedure, "unknown");
675 		}
676 		__entry->requested = requested;
677 		__entry->end = xdr->end;
678 		__entry->p = xdr->p;
679 		__entry->head_base = xdr->buf->head[0].iov_base,
680 		__entry->head_len = xdr->buf->head[0].iov_len,
681 		__entry->page_len = xdr->buf->page_len,
682 		__entry->tail_base = xdr->buf->tail[0].iov_base,
683 		__entry->tail_len = xdr->buf->tail[0].iov_len,
684 		__entry->len = xdr->buf->len;
685 	),
686 
687 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
688 		  " %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
689 		__entry->task_id, __entry->client_id,
690 		__get_str(progname), __entry->version, __get_str(procedure),
691 		__entry->requested, __entry->p, __entry->end,
692 		__entry->head_base, __entry->head_len,
693 		__entry->page_len,
694 		__entry->tail_base, __entry->tail_len,
695 		__entry->len
696 	)
697 );
698 
699 TRACE_EVENT(rpc_xdr_alignment,
700 	TP_PROTO(
701 		const struct xdr_stream *xdr,
702 		size_t offset,
703 		unsigned int copied
704 	),
705 
706 	TP_ARGS(xdr, offset, copied),
707 
708 	TP_STRUCT__entry(
709 		__field(unsigned int, task_id)
710 		__field(unsigned int, client_id)
711 		__field(int, version)
712 		__field(size_t, offset)
713 		__field(unsigned int, copied)
714 		__field(const void *, head_base)
715 		__field(size_t, head_len)
716 		__field(const void *, tail_base)
717 		__field(size_t, tail_len)
718 		__field(unsigned int, page_len)
719 		__field(unsigned int, len)
720 		__string(progname,
721 			 xdr->rqst->rq_task->tk_client->cl_program->name)
722 		__string(procedure,
723 			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
724 	),
725 
726 	TP_fast_assign(
727 		const struct rpc_task *task = xdr->rqst->rq_task;
728 
729 		__entry->task_id = task->tk_pid;
730 		__entry->client_id = task->tk_client->cl_clid;
731 		__assign_str(progname,
732 			     task->tk_client->cl_program->name);
733 		__entry->version = task->tk_client->cl_vers;
734 		__assign_str(procedure, task->tk_msg.rpc_proc->p_name);
735 
736 		__entry->offset = offset;
737 		__entry->copied = copied;
738 		__entry->head_base = xdr->buf->head[0].iov_base,
739 		__entry->head_len = xdr->buf->head[0].iov_len,
740 		__entry->page_len = xdr->buf->page_len,
741 		__entry->tail_base = xdr->buf->tail[0].iov_base,
742 		__entry->tail_len = xdr->buf->tail[0].iov_len,
743 		__entry->len = xdr->buf->len;
744 	),
745 
746 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
747 		  " %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
748 		__entry->task_id, __entry->client_id,
749 		__get_str(progname), __entry->version, __get_str(procedure),
750 		__entry->offset, __entry->copied,
751 		__entry->head_base, __entry->head_len,
752 		__entry->page_len,
753 		__entry->tail_base, __entry->tail_len,
754 		__entry->len
755 	)
756 );
757 
758 /*
759  * First define the enums in the below macros to be exported to userspace
760  * via TRACE_DEFINE_ENUM().
761  */
762 #undef EM
763 #undef EMe
764 #define EM(a, b)	TRACE_DEFINE_ENUM(a);
765 #define EMe(a, b)	TRACE_DEFINE_ENUM(a);
766 
767 #define RPC_SHOW_SOCKET				\
768 	EM( SS_FREE, "FREE" )			\
769 	EM( SS_UNCONNECTED, "UNCONNECTED" )	\
770 	EM( SS_CONNECTING, "CONNECTING" )	\
771 	EM( SS_CONNECTED, "CONNECTED" )		\
772 	EMe( SS_DISCONNECTING, "DISCONNECTING" )
773 
774 #define rpc_show_socket_state(state) \
775 	__print_symbolic(state, RPC_SHOW_SOCKET)
776 
777 RPC_SHOW_SOCKET
778 
779 #define RPC_SHOW_SOCK				\
780 	EM( TCP_ESTABLISHED, "ESTABLISHED" )	\
781 	EM( TCP_SYN_SENT, "SYN_SENT" )		\
782 	EM( TCP_SYN_RECV, "SYN_RECV" )		\
783 	EM( TCP_FIN_WAIT1, "FIN_WAIT1" )	\
784 	EM( TCP_FIN_WAIT2, "FIN_WAIT2" )	\
785 	EM( TCP_TIME_WAIT, "TIME_WAIT" )	\
786 	EM( TCP_CLOSE, "CLOSE" )		\
787 	EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" )	\
788 	EM( TCP_LAST_ACK, "LAST_ACK" )		\
789 	EM( TCP_LISTEN, "LISTEN" )		\
790 	EMe( TCP_CLOSING, "CLOSING" )
791 
792 #define rpc_show_sock_state(state) \
793 	__print_symbolic(state, RPC_SHOW_SOCK)
794 
795 RPC_SHOW_SOCK
796 
797 /*
798  * Now redefine the EM() and EMe() macros to map the enums to the strings
799  * that will be printed in the output.
800  */
801 #undef EM
802 #undef EMe
803 #define EM(a, b)	{a, b},
804 #define EMe(a, b)	{a, b}
805 
806 DECLARE_EVENT_CLASS(xs_socket_event,
807 
808 		TP_PROTO(
809 			struct rpc_xprt *xprt,
810 			struct socket *socket
811 		),
812 
813 		TP_ARGS(xprt, socket),
814 
815 		TP_STRUCT__entry(
816 			__field(unsigned int, socket_state)
817 			__field(unsigned int, sock_state)
818 			__field(unsigned long long, ino)
819 			__string(dstaddr,
820 				xprt->address_strings[RPC_DISPLAY_ADDR])
821 			__string(dstport,
822 				xprt->address_strings[RPC_DISPLAY_PORT])
823 		),
824 
825 		TP_fast_assign(
826 			struct inode *inode = SOCK_INODE(socket);
827 			__entry->socket_state = socket->state;
828 			__entry->sock_state = socket->sk->sk_state;
829 			__entry->ino = (unsigned long long)inode->i_ino;
830 			__assign_str(dstaddr,
831 				xprt->address_strings[RPC_DISPLAY_ADDR]);
832 			__assign_str(dstport,
833 				xprt->address_strings[RPC_DISPLAY_PORT]);
834 		),
835 
836 		TP_printk(
837 			"socket:[%llu] dstaddr=%s/%s "
838 			"state=%u (%s) sk_state=%u (%s)",
839 			__entry->ino, __get_str(dstaddr), __get_str(dstport),
840 			__entry->socket_state,
841 			rpc_show_socket_state(__entry->socket_state),
842 			__entry->sock_state,
843 			rpc_show_sock_state(__entry->sock_state)
844 		)
845 );
846 #define DEFINE_RPC_SOCKET_EVENT(name) \
847 	DEFINE_EVENT(xs_socket_event, name, \
848 			TP_PROTO( \
849 				struct rpc_xprt *xprt, \
850 				struct socket *socket \
851 			), \
852 			TP_ARGS(xprt, socket))
853 
854 DECLARE_EVENT_CLASS(xs_socket_event_done,
855 
856 		TP_PROTO(
857 			struct rpc_xprt *xprt,
858 			struct socket *socket,
859 			int error
860 		),
861 
862 		TP_ARGS(xprt, socket, error),
863 
864 		TP_STRUCT__entry(
865 			__field(int, error)
866 			__field(unsigned int, socket_state)
867 			__field(unsigned int, sock_state)
868 			__field(unsigned long long, ino)
869 			__string(dstaddr,
870 				xprt->address_strings[RPC_DISPLAY_ADDR])
871 			__string(dstport,
872 				xprt->address_strings[RPC_DISPLAY_PORT])
873 		),
874 
875 		TP_fast_assign(
876 			struct inode *inode = SOCK_INODE(socket);
877 			__entry->socket_state = socket->state;
878 			__entry->sock_state = socket->sk->sk_state;
879 			__entry->ino = (unsigned long long)inode->i_ino;
880 			__entry->error = error;
881 			__assign_str(dstaddr,
882 				xprt->address_strings[RPC_DISPLAY_ADDR]);
883 			__assign_str(dstport,
884 				xprt->address_strings[RPC_DISPLAY_PORT]);
885 		),
886 
887 		TP_printk(
888 			"error=%d socket:[%llu] dstaddr=%s/%s "
889 			"state=%u (%s) sk_state=%u (%s)",
890 			__entry->error,
891 			__entry->ino, __get_str(dstaddr), __get_str(dstport),
892 			__entry->socket_state,
893 			rpc_show_socket_state(__entry->socket_state),
894 			__entry->sock_state,
895 			rpc_show_sock_state(__entry->sock_state)
896 		)
897 );
898 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
899 	DEFINE_EVENT(xs_socket_event_done, name, \
900 			TP_PROTO( \
901 				struct rpc_xprt *xprt, \
902 				struct socket *socket, \
903 				int error \
904 			), \
905 			TP_ARGS(xprt, socket, error))
906 
907 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
908 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
909 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
910 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
911 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
912 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
913 
914 TRACE_EVENT(rpc_socket_nospace,
915 	TP_PROTO(
916 		const struct rpc_rqst *rqst,
917 		const struct sock_xprt *transport
918 	),
919 
920 	TP_ARGS(rqst, transport),
921 
922 	TP_STRUCT__entry(
923 		__field(unsigned int, task_id)
924 		__field(unsigned int, client_id)
925 		__field(unsigned int, total)
926 		__field(unsigned int, remaining)
927 	),
928 
929 	TP_fast_assign(
930 		__entry->task_id = rqst->rq_task->tk_pid;
931 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
932 		__entry->total = rqst->rq_slen;
933 		__entry->remaining = rqst->rq_slen - transport->xmit.offset;
934 	),
935 
936 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
937 		  " total=%u remaining=%u",
938 		__entry->task_id, __entry->client_id,
939 		__entry->total, __entry->remaining
940 	)
941 );
942 
943 #define rpc_show_xprt_state(x)						\
944 	__print_flags(x, "|",						\
945 		{ BIT(XPRT_LOCKED),		"LOCKED" },		\
946 		{ BIT(XPRT_CONNECTED),		"CONNECTED" },		\
947 		{ BIT(XPRT_CONNECTING),		"CONNECTING" },		\
948 		{ BIT(XPRT_CLOSE_WAIT),		"CLOSE_WAIT" },		\
949 		{ BIT(XPRT_BOUND),		"BOUND" },		\
950 		{ BIT(XPRT_BINDING),		"BINDING" },		\
951 		{ BIT(XPRT_CLOSING),		"CLOSING" },		\
952 		{ BIT(XPRT_OFFLINE),		"OFFLINE" },		\
953 		{ BIT(XPRT_REMOVE),		"REMOVE" },		\
954 		{ BIT(XPRT_CONGESTED),		"CONGESTED" },		\
955 		{ BIT(XPRT_CWND_WAIT),		"CWND_WAIT" },		\
956 		{ BIT(XPRT_WRITE_SPACE),	"WRITE_SPACE" })
957 
958 DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
959 	TP_PROTO(
960 		const struct rpc_xprt *xprt
961 	),
962 
963 	TP_ARGS(xprt),
964 
965 	TP_STRUCT__entry(
966 		__field(unsigned long, state)
967 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
968 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
969 	),
970 
971 	TP_fast_assign(
972 		__entry->state = xprt->state;
973 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
974 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
975 	),
976 
977 	TP_printk("peer=[%s]:%s state=%s",
978 		__get_str(addr), __get_str(port),
979 		rpc_show_xprt_state(__entry->state))
980 );
981 
982 #define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \
983 	DEFINE_EVENT(rpc_xprt_lifetime_class, \
984 			xprt_##name, \
985 			TP_PROTO( \
986 				const struct rpc_xprt *xprt \
987 			), \
988 			TP_ARGS(xprt))
989 
990 DEFINE_RPC_XPRT_LIFETIME_EVENT(create);
991 DEFINE_RPC_XPRT_LIFETIME_EVENT(connect);
992 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto);
993 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
994 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);
995 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_cleanup);
996 DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy);
997 
998 DECLARE_EVENT_CLASS(rpc_xprt_event,
999 	TP_PROTO(
1000 		const struct rpc_xprt *xprt,
1001 		__be32 xid,
1002 		int status
1003 	),
1004 
1005 	TP_ARGS(xprt, xid, status),
1006 
1007 	TP_STRUCT__entry(
1008 		__field(u32, xid)
1009 		__field(int, status)
1010 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1011 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1012 	),
1013 
1014 	TP_fast_assign(
1015 		__entry->xid = be32_to_cpu(xid);
1016 		__entry->status = status;
1017 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
1018 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
1019 	),
1020 
1021 	TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr),
1022 			__get_str(port), __entry->xid,
1023 			__entry->status)
1024 );
1025 #define DEFINE_RPC_XPRT_EVENT(name) \
1026 	DEFINE_EVENT(rpc_xprt_event, xprt_##name, \
1027 			TP_PROTO( \
1028 				const struct rpc_xprt *xprt, \
1029 				__be32 xid, \
1030 				int status \
1031 			), \
1032 			TP_ARGS(xprt, xid, status))
1033 
1034 DEFINE_RPC_XPRT_EVENT(timer);
1035 DEFINE_RPC_XPRT_EVENT(lookup_rqst);
1036 
1037 TRACE_EVENT(xprt_transmit,
1038 	TP_PROTO(
1039 		const struct rpc_rqst *rqst,
1040 		int status
1041 	),
1042 
1043 	TP_ARGS(rqst, status),
1044 
1045 	TP_STRUCT__entry(
1046 		__field(unsigned int, task_id)
1047 		__field(unsigned int, client_id)
1048 		__field(u32, xid)
1049 		__field(u32, seqno)
1050 		__field(int, status)
1051 	),
1052 
1053 	TP_fast_assign(
1054 		__entry->task_id = rqst->rq_task->tk_pid;
1055 		__entry->client_id = rqst->rq_task->tk_client ?
1056 			rqst->rq_task->tk_client->cl_clid : -1;
1057 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1058 		__entry->seqno = rqst->rq_seqno;
1059 		__entry->status = status;
1060 	),
1061 
1062 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1063 		  " xid=0x%08x seqno=%u status=%d",
1064 		__entry->task_id, __entry->client_id, __entry->xid,
1065 		__entry->seqno, __entry->status)
1066 );
1067 
1068 TRACE_EVENT(xprt_retransmit,
1069 	TP_PROTO(
1070 		const struct rpc_rqst *rqst
1071 	),
1072 
1073 	TP_ARGS(rqst),
1074 
1075 	TP_STRUCT__entry(
1076 		__field(unsigned int, task_id)
1077 		__field(unsigned int, client_id)
1078 		__field(u32, xid)
1079 		__field(int, ntrans)
1080 		__field(int, version)
1081 		__field(unsigned long, timeout)
1082 		__string(progname,
1083 			 rqst->rq_task->tk_client->cl_program->name)
1084 		__string(procname, rpc_proc_name(rqst->rq_task))
1085 	),
1086 
1087 	TP_fast_assign(
1088 		struct rpc_task *task = rqst->rq_task;
1089 
1090 		__entry->task_id = task->tk_pid;
1091 		__entry->client_id = task->tk_client ?
1092 			task->tk_client->cl_clid : -1;
1093 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1094 		__entry->ntrans = rqst->rq_ntrans;
1095 		__entry->timeout = task->tk_timeout;
1096 		__assign_str(progname,
1097 			     task->tk_client->cl_program->name);
1098 		__entry->version = task->tk_client->cl_vers;
1099 		__assign_str(procname, rpc_proc_name(task));
1100 	),
1101 
1102 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1103 		  " xid=0x%08x %sv%d %s ntrans=%d timeout=%lu",
1104 		__entry->task_id, __entry->client_id, __entry->xid,
1105 		__get_str(progname), __entry->version, __get_str(procname),
1106 		__entry->ntrans, __entry->timeout
1107 	)
1108 );
1109 
1110 TRACE_EVENT(xprt_ping,
1111 	TP_PROTO(const struct rpc_xprt *xprt, int status),
1112 
1113 	TP_ARGS(xprt, status),
1114 
1115 	TP_STRUCT__entry(
1116 		__field(int, status)
1117 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1118 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1119 	),
1120 
1121 	TP_fast_assign(
1122 		__entry->status = status;
1123 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
1124 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
1125 	),
1126 
1127 	TP_printk("peer=[%s]:%s status=%d",
1128 			__get_str(addr), __get_str(port), __entry->status)
1129 );
1130 
1131 DECLARE_EVENT_CLASS(xprt_writelock_event,
1132 	TP_PROTO(
1133 		const struct rpc_xprt *xprt, const struct rpc_task *task
1134 	),
1135 
1136 	TP_ARGS(xprt, task),
1137 
1138 	TP_STRUCT__entry(
1139 		__field(unsigned int, task_id)
1140 		__field(unsigned int, client_id)
1141 		__field(unsigned int, snd_task_id)
1142 	),
1143 
1144 	TP_fast_assign(
1145 		if (task) {
1146 			__entry->task_id = task->tk_pid;
1147 			__entry->client_id = task->tk_client ?
1148 					     task->tk_client->cl_clid : -1;
1149 		} else {
1150 			__entry->task_id = -1;
1151 			__entry->client_id = -1;
1152 		}
1153 		__entry->snd_task_id = xprt->snd_task ?
1154 					xprt->snd_task->tk_pid : -1;
1155 	),
1156 
1157 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1158 		  " snd_task:" SUNRPC_TRACE_PID_SPECIFIER,
1159 			__entry->task_id, __entry->client_id,
1160 			__entry->snd_task_id)
1161 );
1162 
1163 #define DEFINE_WRITELOCK_EVENT(name) \
1164 	DEFINE_EVENT(xprt_writelock_event, xprt_##name, \
1165 			TP_PROTO( \
1166 				const struct rpc_xprt *xprt, \
1167 				const struct rpc_task *task \
1168 			), \
1169 			TP_ARGS(xprt, task))
1170 
1171 DEFINE_WRITELOCK_EVENT(reserve_xprt);
1172 DEFINE_WRITELOCK_EVENT(release_xprt);
1173 
1174 DECLARE_EVENT_CLASS(xprt_cong_event,
1175 	TP_PROTO(
1176 		const struct rpc_xprt *xprt, const struct rpc_task *task
1177 	),
1178 
1179 	TP_ARGS(xprt, task),
1180 
1181 	TP_STRUCT__entry(
1182 		__field(unsigned int, task_id)
1183 		__field(unsigned int, client_id)
1184 		__field(unsigned int, snd_task_id)
1185 		__field(unsigned long, cong)
1186 		__field(unsigned long, cwnd)
1187 		__field(bool, wait)
1188 	),
1189 
1190 	TP_fast_assign(
1191 		if (task) {
1192 			__entry->task_id = task->tk_pid;
1193 			__entry->client_id = task->tk_client ?
1194 					     task->tk_client->cl_clid : -1;
1195 		} else {
1196 			__entry->task_id = -1;
1197 			__entry->client_id = -1;
1198 		}
1199 		__entry->snd_task_id = xprt->snd_task ?
1200 					xprt->snd_task->tk_pid : -1;
1201 		__entry->cong = xprt->cong;
1202 		__entry->cwnd = xprt->cwnd;
1203 		__entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state);
1204 	),
1205 
1206 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1207 		  " snd_task:" SUNRPC_TRACE_PID_SPECIFIER
1208 		  " cong=%lu cwnd=%lu%s",
1209 			__entry->task_id, __entry->client_id,
1210 			__entry->snd_task_id, __entry->cong, __entry->cwnd,
1211 			__entry->wait ? " (wait)" : "")
1212 );
1213 
1214 #define DEFINE_CONG_EVENT(name) \
1215 	DEFINE_EVENT(xprt_cong_event, xprt_##name, \
1216 			TP_PROTO( \
1217 				const struct rpc_xprt *xprt, \
1218 				const struct rpc_task *task \
1219 			), \
1220 			TP_ARGS(xprt, task))
1221 
1222 DEFINE_CONG_EVENT(reserve_cong);
1223 DEFINE_CONG_EVENT(release_cong);
1224 DEFINE_CONG_EVENT(get_cong);
1225 DEFINE_CONG_EVENT(put_cong);
1226 
1227 TRACE_EVENT(xprt_reserve,
1228 	TP_PROTO(
1229 		const struct rpc_rqst *rqst
1230 	),
1231 
1232 	TP_ARGS(rqst),
1233 
1234 	TP_STRUCT__entry(
1235 		__field(unsigned int, task_id)
1236 		__field(unsigned int, client_id)
1237 		__field(u32, xid)
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 	),
1245 
1246 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x",
1247 		__entry->task_id, __entry->client_id, __entry->xid
1248 	)
1249 );
1250 
1251 TRACE_EVENT(xs_stream_read_data,
1252 	TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
1253 
1254 	TP_ARGS(xprt, err, total),
1255 
1256 	TP_STRUCT__entry(
1257 		__field(ssize_t, err)
1258 		__field(size_t, total)
1259 		__string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
1260 				"(null)")
1261 		__string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
1262 				"(null)")
1263 	),
1264 
1265 	TP_fast_assign(
1266 		__entry->err = err;
1267 		__entry->total = total;
1268 		__assign_str(addr, xprt ?
1269 			xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
1270 		__assign_str(port, xprt ?
1271 			xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
1272 	),
1273 
1274 	TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr),
1275 			__get_str(port), __entry->err, __entry->total)
1276 );
1277 
1278 TRACE_EVENT(xs_stream_read_request,
1279 	TP_PROTO(struct sock_xprt *xs),
1280 
1281 	TP_ARGS(xs),
1282 
1283 	TP_STRUCT__entry(
1284 		__string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
1285 		__string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
1286 		__field(u32, xid)
1287 		__field(unsigned long, copied)
1288 		__field(unsigned int, reclen)
1289 		__field(unsigned int, offset)
1290 	),
1291 
1292 	TP_fast_assign(
1293 		__assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]);
1294 		__assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]);
1295 		__entry->xid = be32_to_cpu(xs->recv.xid);
1296 		__entry->copied = xs->recv.copied;
1297 		__entry->reclen = xs->recv.len;
1298 		__entry->offset = xs->recv.offset;
1299 	),
1300 
1301 	TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u",
1302 			__get_str(addr), __get_str(port), __entry->xid,
1303 			__entry->copied, __entry->reclen, __entry->offset)
1304 );
1305 
1306 TRACE_EVENT(rpcb_getport,
1307 	TP_PROTO(
1308 		const struct rpc_clnt *clnt,
1309 		const struct rpc_task *task,
1310 		unsigned int bind_version
1311 	),
1312 
1313 	TP_ARGS(clnt, task, bind_version),
1314 
1315 	TP_STRUCT__entry(
1316 		__field(unsigned int, task_id)
1317 		__field(unsigned int, client_id)
1318 		__field(unsigned int, program)
1319 		__field(unsigned int, version)
1320 		__field(int, protocol)
1321 		__field(unsigned int, bind_version)
1322 		__string(servername, task->tk_xprt->servername)
1323 	),
1324 
1325 	TP_fast_assign(
1326 		__entry->task_id = task->tk_pid;
1327 		__entry->client_id = clnt->cl_clid;
1328 		__entry->program = clnt->cl_prog;
1329 		__entry->version = clnt->cl_vers;
1330 		__entry->protocol = task->tk_xprt->prot;
1331 		__entry->bind_version = bind_version;
1332 		__assign_str(servername, task->tk_xprt->servername);
1333 	),
1334 
1335 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1336 		  " server=%s program=%u version=%u protocol=%d bind_version=%u",
1337 		__entry->task_id, __entry->client_id, __get_str(servername),
1338 		__entry->program, __entry->version, __entry->protocol,
1339 		__entry->bind_version
1340 	)
1341 );
1342 
1343 TRACE_EVENT(rpcb_setport,
1344 	TP_PROTO(
1345 		const struct rpc_task *task,
1346 		int status,
1347 		unsigned short port
1348 	),
1349 
1350 	TP_ARGS(task, status, port),
1351 
1352 	TP_STRUCT__entry(
1353 		__field(unsigned int, task_id)
1354 		__field(unsigned int, client_id)
1355 		__field(int, status)
1356 		__field(unsigned short, port)
1357 	),
1358 
1359 	TP_fast_assign(
1360 		__entry->task_id = task->tk_pid;
1361 		__entry->client_id = task->tk_client->cl_clid;
1362 		__entry->status = status;
1363 		__entry->port = port;
1364 	),
1365 
1366 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d port=%u",
1367 		__entry->task_id, __entry->client_id,
1368 		__entry->status, __entry->port
1369 	)
1370 );
1371 
1372 TRACE_EVENT(pmap_register,
1373 	TP_PROTO(
1374 		u32 program,
1375 		u32 version,
1376 		int protocol,
1377 		unsigned short port
1378 	),
1379 
1380 	TP_ARGS(program, version, protocol, port),
1381 
1382 	TP_STRUCT__entry(
1383 		__field(unsigned int, program)
1384 		__field(unsigned int, version)
1385 		__field(int, protocol)
1386 		__field(unsigned int, port)
1387 	),
1388 
1389 	TP_fast_assign(
1390 		__entry->program = program;
1391 		__entry->version = version;
1392 		__entry->protocol = protocol;
1393 		__entry->port = port;
1394 	),
1395 
1396 	TP_printk("program=%u version=%u protocol=%d port=%u",
1397 		__entry->program, __entry->version,
1398 		__entry->protocol, __entry->port
1399 	)
1400 );
1401 
1402 TRACE_EVENT(rpcb_register,
1403 	TP_PROTO(
1404 		u32 program,
1405 		u32 version,
1406 		const char *addr,
1407 		const char *netid
1408 	),
1409 
1410 	TP_ARGS(program, version, addr, netid),
1411 
1412 	TP_STRUCT__entry(
1413 		__field(unsigned int, program)
1414 		__field(unsigned int, version)
1415 		__string(addr, addr)
1416 		__string(netid, netid)
1417 	),
1418 
1419 	TP_fast_assign(
1420 		__entry->program = program;
1421 		__entry->version = version;
1422 		__assign_str(addr, addr);
1423 		__assign_str(netid, netid);
1424 	),
1425 
1426 	TP_printk("program=%u version=%u addr=%s netid=%s",
1427 		__entry->program, __entry->version,
1428 		__get_str(addr), __get_str(netid)
1429 	)
1430 );
1431 
1432 TRACE_EVENT(rpcb_unregister,
1433 	TP_PROTO(
1434 		u32 program,
1435 		u32 version,
1436 		const char *netid
1437 	),
1438 
1439 	TP_ARGS(program, version, netid),
1440 
1441 	TP_STRUCT__entry(
1442 		__field(unsigned int, program)
1443 		__field(unsigned int, version)
1444 		__string(netid, netid)
1445 	),
1446 
1447 	TP_fast_assign(
1448 		__entry->program = program;
1449 		__entry->version = version;
1450 		__assign_str(netid, netid);
1451 	),
1452 
1453 	TP_printk("program=%u version=%u netid=%s",
1454 		__entry->program, __entry->version, __get_str(netid)
1455 	)
1456 );
1457 
1458 /* Record an xdr_buf containing a fully-formed RPC message */
1459 DECLARE_EVENT_CLASS(svc_xdr_msg_class,
1460 	TP_PROTO(
1461 		const struct xdr_buf *xdr
1462 	),
1463 
1464 	TP_ARGS(xdr),
1465 
1466 	TP_STRUCT__entry(
1467 		__field(u32, xid)
1468 		__field(const void *, head_base)
1469 		__field(size_t, head_len)
1470 		__field(const void *, tail_base)
1471 		__field(size_t, tail_len)
1472 		__field(unsigned int, page_len)
1473 		__field(unsigned int, msg_len)
1474 	),
1475 
1476 	TP_fast_assign(
1477 		__be32 *p = (__be32 *)xdr->head[0].iov_base;
1478 
1479 		__entry->xid = be32_to_cpu(*p);
1480 		__entry->head_base = p;
1481 		__entry->head_len = xdr->head[0].iov_len;
1482 		__entry->tail_base = xdr->tail[0].iov_base;
1483 		__entry->tail_len = xdr->tail[0].iov_len;
1484 		__entry->page_len = xdr->page_len;
1485 		__entry->msg_len = xdr->len;
1486 	),
1487 
1488 	TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
1489 		__entry->xid,
1490 		__entry->head_base, __entry->head_len, __entry->page_len,
1491 		__entry->tail_base, __entry->tail_len, __entry->msg_len
1492 	)
1493 );
1494 
1495 #define DEFINE_SVCXDRMSG_EVENT(name)					\
1496 		DEFINE_EVENT(svc_xdr_msg_class,				\
1497 				svc_xdr_##name,				\
1498 				TP_PROTO(				\
1499 					const struct xdr_buf *xdr	\
1500 				),					\
1501 				TP_ARGS(xdr))
1502 
1503 DEFINE_SVCXDRMSG_EVENT(recvfrom);
1504 
1505 /* Record an xdr_buf containing arbitrary data, tagged with an XID */
1506 DECLARE_EVENT_CLASS(svc_xdr_buf_class,
1507 	TP_PROTO(
1508 		__be32 xid,
1509 		const struct xdr_buf *xdr
1510 	),
1511 
1512 	TP_ARGS(xid, xdr),
1513 
1514 	TP_STRUCT__entry(
1515 		__field(u32, xid)
1516 		__field(const void *, head_base)
1517 		__field(size_t, head_len)
1518 		__field(const void *, tail_base)
1519 		__field(size_t, tail_len)
1520 		__field(unsigned int, page_base)
1521 		__field(unsigned int, page_len)
1522 		__field(unsigned int, msg_len)
1523 	),
1524 
1525 	TP_fast_assign(
1526 		__entry->xid = be32_to_cpu(xid);
1527 		__entry->head_base = xdr->head[0].iov_base;
1528 		__entry->head_len = xdr->head[0].iov_len;
1529 		__entry->tail_base = xdr->tail[0].iov_base;
1530 		__entry->tail_len = xdr->tail[0].iov_len;
1531 		__entry->page_base = xdr->page_base;
1532 		__entry->page_len = xdr->page_len;
1533 		__entry->msg_len = xdr->len;
1534 	),
1535 
1536 	TP_printk("xid=0x%08x head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
1537 		__entry->xid,
1538 		__entry->head_base, __entry->head_len,
1539 		__entry->page_len, __entry->page_base,
1540 		__entry->tail_base, __entry->tail_len,
1541 		__entry->msg_len
1542 	)
1543 );
1544 
1545 #define DEFINE_SVCXDRBUF_EVENT(name)					\
1546 		DEFINE_EVENT(svc_xdr_buf_class,				\
1547 				svc_xdr_##name,				\
1548 				TP_PROTO(				\
1549 					__be32 xid,			\
1550 					const struct xdr_buf *xdr	\
1551 				),					\
1552 				TP_ARGS(xid, xdr))
1553 
1554 DEFINE_SVCXDRBUF_EVENT(sendto);
1555 
1556 /*
1557  * from include/linux/sunrpc/svc.h
1558  */
1559 #define SVC_RQST_FLAG_LIST						\
1560 	svc_rqst_flag(SECURE)						\
1561 	svc_rqst_flag(LOCAL)						\
1562 	svc_rqst_flag(USEDEFERRAL)					\
1563 	svc_rqst_flag(DROPME)						\
1564 	svc_rqst_flag(SPLICE_OK)					\
1565 	svc_rqst_flag(VICTIM)						\
1566 	svc_rqst_flag(BUSY)						\
1567 	svc_rqst_flag_end(DATA)
1568 
1569 #undef svc_rqst_flag
1570 #undef svc_rqst_flag_end
1571 #define svc_rqst_flag(x)	TRACE_DEFINE_ENUM(RQ_##x);
1572 #define svc_rqst_flag_end(x)	TRACE_DEFINE_ENUM(RQ_##x);
1573 
1574 SVC_RQST_FLAG_LIST
1575 
1576 #undef svc_rqst_flag
1577 #undef svc_rqst_flag_end
1578 #define svc_rqst_flag(x)	{ BIT(RQ_##x), #x },
1579 #define svc_rqst_flag_end(x)	{ BIT(RQ_##x), #x }
1580 
1581 #define show_rqstp_flags(flags)						\
1582 		__print_flags(flags, "|", SVC_RQST_FLAG_LIST)
1583 
1584 TRACE_DEFINE_ENUM(SVC_GARBAGE);
1585 TRACE_DEFINE_ENUM(SVC_SYSERR);
1586 TRACE_DEFINE_ENUM(SVC_VALID);
1587 TRACE_DEFINE_ENUM(SVC_NEGATIVE);
1588 TRACE_DEFINE_ENUM(SVC_OK);
1589 TRACE_DEFINE_ENUM(SVC_DROP);
1590 TRACE_DEFINE_ENUM(SVC_CLOSE);
1591 TRACE_DEFINE_ENUM(SVC_DENIED);
1592 TRACE_DEFINE_ENUM(SVC_PENDING);
1593 TRACE_DEFINE_ENUM(SVC_COMPLETE);
1594 
1595 #define svc_show_status(status)				\
1596 	__print_symbolic(status,			\
1597 		{ SVC_GARBAGE,	"SVC_GARBAGE" },	\
1598 		{ SVC_SYSERR,	"SVC_SYSERR" },		\
1599 		{ SVC_VALID,	"SVC_VALID" },		\
1600 		{ SVC_NEGATIVE,	"SVC_NEGATIVE" },	\
1601 		{ SVC_OK,	"SVC_OK" },		\
1602 		{ SVC_DROP,	"SVC_DROP" },		\
1603 		{ SVC_CLOSE,	"SVC_CLOSE" },		\
1604 		{ SVC_DENIED,	"SVC_DENIED" },		\
1605 		{ SVC_PENDING,	"SVC_PENDING" },	\
1606 		{ SVC_COMPLETE,	"SVC_COMPLETE" })
1607 
1608 TRACE_EVENT(svc_authenticate,
1609 	TP_PROTO(const struct svc_rqst *rqst, int auth_res),
1610 
1611 	TP_ARGS(rqst, auth_res),
1612 
1613 	TP_STRUCT__entry(
1614 		__field(u32, xid)
1615 		__field(unsigned long, svc_status)
1616 		__field(unsigned long, auth_stat)
1617 	),
1618 
1619 	TP_fast_assign(
1620 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1621 		__entry->svc_status = auth_res;
1622 		__entry->auth_stat = be32_to_cpu(rqst->rq_auth_stat);
1623 	),
1624 
1625 	TP_printk("xid=0x%08x auth_res=%s auth_stat=%s",
1626 			__entry->xid, svc_show_status(__entry->svc_status),
1627 			rpc_show_auth_stat(__entry->auth_stat))
1628 );
1629 
1630 TRACE_EVENT(svc_process,
1631 	TP_PROTO(const struct svc_rqst *rqst, const char *name),
1632 
1633 	TP_ARGS(rqst, name),
1634 
1635 	TP_STRUCT__entry(
1636 		__field(u32, xid)
1637 		__field(u32, vers)
1638 		__field(u32, proc)
1639 		__string(service, name)
1640 		__string(procedure, svc_proc_name(rqst))
1641 		__string(addr, rqst->rq_xprt ?
1642 			 rqst->rq_xprt->xpt_remotebuf : "(null)")
1643 	),
1644 
1645 	TP_fast_assign(
1646 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1647 		__entry->vers = rqst->rq_vers;
1648 		__entry->proc = rqst->rq_proc;
1649 		__assign_str(service, name);
1650 		__assign_str(procedure, svc_proc_name(rqst));
1651 		__assign_str(addr, rqst->rq_xprt ?
1652 			     rqst->rq_xprt->xpt_remotebuf : "(null)");
1653 	),
1654 
1655 	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
1656 			__get_str(addr), __entry->xid,
1657 			__get_str(service), __entry->vers,
1658 			__get_str(procedure)
1659 	)
1660 );
1661 
1662 DECLARE_EVENT_CLASS(svc_rqst_event,
1663 
1664 	TP_PROTO(
1665 		const struct svc_rqst *rqst
1666 	),
1667 
1668 	TP_ARGS(rqst),
1669 
1670 	TP_STRUCT__entry(
1671 		__field(u32, xid)
1672 		__field(unsigned long, flags)
1673 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1674 	),
1675 
1676 	TP_fast_assign(
1677 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1678 		__entry->flags = rqst->rq_flags;
1679 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1680 	),
1681 
1682 	TP_printk("addr=%s xid=0x%08x flags=%s",
1683 			__get_str(addr), __entry->xid,
1684 			show_rqstp_flags(__entry->flags))
1685 );
1686 #define DEFINE_SVC_RQST_EVENT(name) \
1687 	DEFINE_EVENT(svc_rqst_event, svc_##name, \
1688 			TP_PROTO( \
1689 				const struct svc_rqst *rqst \
1690 			), \
1691 			TP_ARGS(rqst))
1692 
1693 DEFINE_SVC_RQST_EVENT(defer);
1694 DEFINE_SVC_RQST_EVENT(drop);
1695 
1696 DECLARE_EVENT_CLASS(svc_rqst_status,
1697 
1698 	TP_PROTO(struct svc_rqst *rqst, int status),
1699 
1700 	TP_ARGS(rqst, status),
1701 
1702 	TP_STRUCT__entry(
1703 		__field(u32, xid)
1704 		__field(int, status)
1705 		__field(unsigned long, flags)
1706 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1707 	),
1708 
1709 	TP_fast_assign(
1710 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1711 		__entry->status = status;
1712 		__entry->flags = rqst->rq_flags;
1713 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1714 	),
1715 
1716 	TP_printk("addr=%s xid=0x%08x status=%d flags=%s",
1717 		  __get_str(addr), __entry->xid,
1718 		  __entry->status, show_rqstp_flags(__entry->flags))
1719 );
1720 
1721 DEFINE_EVENT(svc_rqst_status, svc_send,
1722 	TP_PROTO(struct svc_rqst *rqst, int status),
1723 	TP_ARGS(rqst, status));
1724 
1725 #define show_svc_xprt_flags(flags)					\
1726 	__print_flags(flags, "|",					\
1727 		{ (1UL << XPT_BUSY),		"XPT_BUSY"},		\
1728 		{ (1UL << XPT_CONN),		"XPT_CONN"},		\
1729 		{ (1UL << XPT_CLOSE),		"XPT_CLOSE"},		\
1730 		{ (1UL << XPT_DATA),		"XPT_DATA"},		\
1731 		{ (1UL << XPT_TEMP),		"XPT_TEMP"},		\
1732 		{ (1UL << XPT_DEAD),		"XPT_DEAD"},		\
1733 		{ (1UL << XPT_CHNGBUF),		"XPT_CHNGBUF"},		\
1734 		{ (1UL << XPT_DEFERRED),	"XPT_DEFERRED"},	\
1735 		{ (1UL << XPT_OLD),		"XPT_OLD"},		\
1736 		{ (1UL << XPT_LISTENER),	"XPT_LISTENER"},	\
1737 		{ (1UL << XPT_CACHE_AUTH),	"XPT_CACHE_AUTH"},	\
1738 		{ (1UL << XPT_LOCAL),		"XPT_LOCAL"},		\
1739 		{ (1UL << XPT_KILL_TEMP),	"XPT_KILL_TEMP"},	\
1740 		{ (1UL << XPT_CONG_CTRL),	"XPT_CONG_CTRL"})
1741 
1742 TRACE_EVENT(svc_xprt_create_err,
1743 	TP_PROTO(
1744 		const char *program,
1745 		const char *protocol,
1746 		struct sockaddr *sap,
1747 		size_t salen,
1748 		const struct svc_xprt *xprt
1749 	),
1750 
1751 	TP_ARGS(program, protocol, sap, salen, xprt),
1752 
1753 	TP_STRUCT__entry(
1754 		__field(long, error)
1755 		__string(program, program)
1756 		__string(protocol, protocol)
1757 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1758 	),
1759 
1760 	TP_fast_assign(
1761 		__entry->error = PTR_ERR(xprt);
1762 		__assign_str(program, program);
1763 		__assign_str(protocol, protocol);
1764 		memcpy(__entry->addr, sap, min(salen, sizeof(__entry->addr)));
1765 	),
1766 
1767 	TP_printk("addr=%pISpc program=%s protocol=%s error=%ld",
1768 		__entry->addr, __get_str(program), __get_str(protocol),
1769 		__entry->error)
1770 );
1771 
1772 TRACE_EVENT(svc_xprt_enqueue,
1773 	TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst),
1774 
1775 	TP_ARGS(xprt, rqst),
1776 
1777 	TP_STRUCT__entry(
1778 		__field(int, pid)
1779 		__field(unsigned long, flags)
1780 		__string(addr, xprt->xpt_remotebuf)
1781 	),
1782 
1783 	TP_fast_assign(
1784 		__entry->pid = rqst? rqst->rq_task->pid : 0;
1785 		__entry->flags = xprt->xpt_flags;
1786 		__assign_str(addr, xprt->xpt_remotebuf);
1787 	),
1788 
1789 	TP_printk("addr=%s pid=%d flags=%s", __get_str(addr),
1790 		__entry->pid, show_svc_xprt_flags(__entry->flags))
1791 );
1792 
1793 DECLARE_EVENT_CLASS(svc_xprt_event,
1794 	TP_PROTO(struct svc_xprt *xprt),
1795 
1796 	TP_ARGS(xprt),
1797 
1798 	TP_STRUCT__entry(
1799 		__field(unsigned long, flags)
1800 		__string(addr, xprt->xpt_remotebuf)
1801 	),
1802 
1803 	TP_fast_assign(
1804 		__entry->flags = xprt->xpt_flags;
1805 		__assign_str(addr, xprt->xpt_remotebuf);
1806 	),
1807 
1808 	TP_printk("addr=%s flags=%s", __get_str(addr),
1809 		show_svc_xprt_flags(__entry->flags))
1810 );
1811 
1812 #define DEFINE_SVC_XPRT_EVENT(name) \
1813 	DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \
1814 			TP_PROTO( \
1815 				struct svc_xprt *xprt \
1816 			), \
1817 			TP_ARGS(xprt))
1818 
1819 DEFINE_SVC_XPRT_EVENT(no_write_space);
1820 DEFINE_SVC_XPRT_EVENT(close);
1821 DEFINE_SVC_XPRT_EVENT(detach);
1822 DEFINE_SVC_XPRT_EVENT(free);
1823 
1824 TRACE_EVENT(svc_xprt_accept,
1825 	TP_PROTO(
1826 		const struct svc_xprt *xprt,
1827 		const char *service
1828 	),
1829 
1830 	TP_ARGS(xprt, service),
1831 
1832 	TP_STRUCT__entry(
1833 		__string(addr, xprt->xpt_remotebuf)
1834 		__string(protocol, xprt->xpt_class->xcl_name)
1835 		__string(service, service)
1836 	),
1837 
1838 	TP_fast_assign(
1839 		__assign_str(addr, xprt->xpt_remotebuf);
1840 		__assign_str(protocol, xprt->xpt_class->xcl_name);
1841 		__assign_str(service, service);
1842 	),
1843 
1844 	TP_printk("addr=%s protocol=%s service=%s",
1845 		__get_str(addr), __get_str(protocol), __get_str(service)
1846 	)
1847 );
1848 
1849 TRACE_EVENT(svc_xprt_dequeue,
1850 	TP_PROTO(struct svc_rqst *rqst),
1851 
1852 	TP_ARGS(rqst),
1853 
1854 	TP_STRUCT__entry(
1855 		__field(unsigned long, flags)
1856 		__field(unsigned long, wakeup)
1857 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1858 	),
1859 
1860 	TP_fast_assign(
1861 		__entry->flags = rqst->rq_xprt->xpt_flags;
1862 		__entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
1863 							rqst->rq_qtime));
1864 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1865 	),
1866 
1867 	TP_printk("addr=%s flags=%s wakeup-us=%lu", __get_str(addr),
1868 		show_svc_xprt_flags(__entry->flags), __entry->wakeup)
1869 );
1870 
1871 TRACE_EVENT(svc_wake_up,
1872 	TP_PROTO(int pid),
1873 
1874 	TP_ARGS(pid),
1875 
1876 	TP_STRUCT__entry(
1877 		__field(int, pid)
1878 	),
1879 
1880 	TP_fast_assign(
1881 		__entry->pid = pid;
1882 	),
1883 
1884 	TP_printk("pid=%d", __entry->pid)
1885 );
1886 
1887 TRACE_EVENT(svc_alloc_arg_err,
1888 	TP_PROTO(
1889 		unsigned int pages
1890 	),
1891 
1892 	TP_ARGS(pages),
1893 
1894 	TP_STRUCT__entry(
1895 		__field(unsigned int, pages)
1896 	),
1897 
1898 	TP_fast_assign(
1899 		__entry->pages = pages;
1900 	),
1901 
1902 	TP_printk("pages=%u", __entry->pages)
1903 );
1904 
1905 TRACE_EVENT(svc_stats_latency,
1906 	TP_PROTO(const struct svc_rqst *rqst),
1907 
1908 	TP_ARGS(rqst),
1909 
1910 	TP_STRUCT__entry(
1911 		__field(u32, xid)
1912 		__field(unsigned long, execute)
1913 		__string(procedure, svc_proc_name(rqst))
1914 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1915 	),
1916 
1917 	TP_fast_assign(
1918 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1919 		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
1920 							 rqst->rq_stime));
1921 		__assign_str(procedure, svc_proc_name(rqst));
1922 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1923 	),
1924 
1925 	TP_printk("addr=%s xid=0x%08x proc=%s execute-us=%lu",
1926 		__get_str(addr), __entry->xid, __get_str(procedure),
1927 		__entry->execute)
1928 );
1929 
1930 DECLARE_EVENT_CLASS(svc_deferred_event,
1931 	TP_PROTO(
1932 		const struct svc_deferred_req *dr
1933 	),
1934 
1935 	TP_ARGS(dr),
1936 
1937 	TP_STRUCT__entry(
1938 		__field(const void *, dr)
1939 		__field(u32, xid)
1940 		__string(addr, dr->xprt->xpt_remotebuf)
1941 	),
1942 
1943 	TP_fast_assign(
1944 		__entry->dr = dr;
1945 		__entry->xid = be32_to_cpu(*(__be32 *)(dr->args +
1946 						       (dr->xprt_hlen>>2)));
1947 		__assign_str(addr, dr->xprt->xpt_remotebuf);
1948 	),
1949 
1950 	TP_printk("addr=%s dr=%p xid=0x%08x", __get_str(addr), __entry->dr,
1951 		__entry->xid)
1952 );
1953 
1954 #define DEFINE_SVC_DEFERRED_EVENT(name) \
1955 	DEFINE_EVENT(svc_deferred_event, svc_defer_##name, \
1956 			TP_PROTO( \
1957 				const struct svc_deferred_req *dr \
1958 			), \
1959 			TP_ARGS(dr))
1960 
1961 DEFINE_SVC_DEFERRED_EVENT(drop);
1962 DEFINE_SVC_DEFERRED_EVENT(queue);
1963 DEFINE_SVC_DEFERRED_EVENT(recv);
1964 
1965 TRACE_EVENT(svcsock_new_socket,
1966 	TP_PROTO(
1967 		const struct socket *socket
1968 	),
1969 
1970 	TP_ARGS(socket),
1971 
1972 	TP_STRUCT__entry(
1973 		__field(unsigned long, type)
1974 		__field(unsigned long, family)
1975 		__field(bool, listener)
1976 	),
1977 
1978 	TP_fast_assign(
1979 		__entry->type = socket->type;
1980 		__entry->family = socket->sk->sk_family;
1981 		__entry->listener = (socket->sk->sk_state == TCP_LISTEN);
1982 	),
1983 
1984 	TP_printk("type=%s family=%s%s",
1985 		show_socket_type(__entry->type),
1986 		rpc_show_address_family(__entry->family),
1987 		__entry->listener ? " (listener)" : ""
1988 	)
1989 );
1990 
1991 TRACE_EVENT(svcsock_marker,
1992 	TP_PROTO(
1993 		const struct svc_xprt *xprt,
1994 		__be32 marker
1995 	),
1996 
1997 	TP_ARGS(xprt, marker),
1998 
1999 	TP_STRUCT__entry(
2000 		__field(unsigned int, length)
2001 		__field(bool, last)
2002 		__string(addr, xprt->xpt_remotebuf)
2003 	),
2004 
2005 	TP_fast_assign(
2006 		__entry->length = be32_to_cpu(marker) & RPC_FRAGMENT_SIZE_MASK;
2007 		__entry->last = be32_to_cpu(marker) & RPC_LAST_STREAM_FRAGMENT;
2008 		__assign_str(addr, xprt->xpt_remotebuf);
2009 	),
2010 
2011 	TP_printk("addr=%s length=%u%s", __get_str(addr),
2012 		__entry->length, __entry->last ? " (last)" : "")
2013 );
2014 
2015 DECLARE_EVENT_CLASS(svcsock_class,
2016 	TP_PROTO(
2017 		const struct svc_xprt *xprt,
2018 		ssize_t result
2019 	),
2020 
2021 	TP_ARGS(xprt, result),
2022 
2023 	TP_STRUCT__entry(
2024 		__field(ssize_t, result)
2025 		__field(unsigned long, flags)
2026 		__string(addr, xprt->xpt_remotebuf)
2027 	),
2028 
2029 	TP_fast_assign(
2030 		__entry->result = result;
2031 		__entry->flags = xprt->xpt_flags;
2032 		__assign_str(addr, xprt->xpt_remotebuf);
2033 	),
2034 
2035 	TP_printk("addr=%s result=%zd flags=%s", __get_str(addr),
2036 		__entry->result, show_svc_xprt_flags(__entry->flags)
2037 	)
2038 );
2039 
2040 #define DEFINE_SVCSOCK_EVENT(name) \
2041 	DEFINE_EVENT(svcsock_class, svcsock_##name, \
2042 			TP_PROTO( \
2043 				const struct svc_xprt *xprt, \
2044 				ssize_t result \
2045 			), \
2046 			TP_ARGS(xprt, result))
2047 
2048 DEFINE_SVCSOCK_EVENT(udp_send);
2049 DEFINE_SVCSOCK_EVENT(udp_recv);
2050 DEFINE_SVCSOCK_EVENT(udp_recv_err);
2051 DEFINE_SVCSOCK_EVENT(tcp_send);
2052 DEFINE_SVCSOCK_EVENT(tcp_recv);
2053 DEFINE_SVCSOCK_EVENT(tcp_recv_eagain);
2054 DEFINE_SVCSOCK_EVENT(tcp_recv_err);
2055 DEFINE_SVCSOCK_EVENT(data_ready);
2056 DEFINE_SVCSOCK_EVENT(write_space);
2057 
2058 TRACE_EVENT(svcsock_tcp_recv_short,
2059 	TP_PROTO(
2060 		const struct svc_xprt *xprt,
2061 		u32 expected,
2062 		u32 received
2063 	),
2064 
2065 	TP_ARGS(xprt, expected, received),
2066 
2067 	TP_STRUCT__entry(
2068 		__field(u32, expected)
2069 		__field(u32, received)
2070 		__field(unsigned long, flags)
2071 		__string(addr, xprt->xpt_remotebuf)
2072 	),
2073 
2074 	TP_fast_assign(
2075 		__entry->expected = expected;
2076 		__entry->received = received;
2077 		__entry->flags = xprt->xpt_flags;
2078 		__assign_str(addr, xprt->xpt_remotebuf);
2079 	),
2080 
2081 	TP_printk("addr=%s flags=%s expected=%u received=%u",
2082 		__get_str(addr), show_svc_xprt_flags(__entry->flags),
2083 		__entry->expected, __entry->received
2084 	)
2085 );
2086 
2087 TRACE_EVENT(svcsock_tcp_state,
2088 	TP_PROTO(
2089 		const struct svc_xprt *xprt,
2090 		const struct socket *socket
2091 	),
2092 
2093 	TP_ARGS(xprt, socket),
2094 
2095 	TP_STRUCT__entry(
2096 		__field(unsigned long, socket_state)
2097 		__field(unsigned long, sock_state)
2098 		__field(unsigned long, flags)
2099 		__string(addr, xprt->xpt_remotebuf)
2100 	),
2101 
2102 	TP_fast_assign(
2103 		__entry->socket_state = socket->state;
2104 		__entry->sock_state = socket->sk->sk_state;
2105 		__entry->flags = xprt->xpt_flags;
2106 		__assign_str(addr, xprt->xpt_remotebuf);
2107 	),
2108 
2109 	TP_printk("addr=%s state=%s sk_state=%s flags=%s", __get_str(addr),
2110 		rpc_show_socket_state(__entry->socket_state),
2111 		rpc_show_sock_state(__entry->sock_state),
2112 		show_svc_xprt_flags(__entry->flags)
2113 	)
2114 );
2115 
2116 DECLARE_EVENT_CLASS(svcsock_accept_class,
2117 	TP_PROTO(
2118 		const struct svc_xprt *xprt,
2119 		const char *service,
2120 		long status
2121 	),
2122 
2123 	TP_ARGS(xprt, service, status),
2124 
2125 	TP_STRUCT__entry(
2126 		__field(long, status)
2127 		__string(service, service)
2128 		__field(unsigned int, netns_ino)
2129 	),
2130 
2131 	TP_fast_assign(
2132 		__entry->status = status;
2133 		__assign_str(service, service);
2134 		__entry->netns_ino = xprt->xpt_net->ns.inum;
2135 	),
2136 
2137 	TP_printk("addr=listener service=%s status=%ld",
2138 		__get_str(service), __entry->status
2139 	)
2140 );
2141 
2142 #define DEFINE_ACCEPT_EVENT(name) \
2143 	DEFINE_EVENT(svcsock_accept_class, svcsock_##name##_err, \
2144 			TP_PROTO( \
2145 				const struct svc_xprt *xprt, \
2146 				const char *service, \
2147 				long status \
2148 			), \
2149 			TP_ARGS(xprt, service, status))
2150 
2151 DEFINE_ACCEPT_EVENT(accept);
2152 DEFINE_ACCEPT_EVENT(getpeername);
2153 
2154 DECLARE_EVENT_CLASS(cache_event,
2155 	TP_PROTO(
2156 		const struct cache_detail *cd,
2157 		const struct cache_head *h
2158 	),
2159 
2160 	TP_ARGS(cd, h),
2161 
2162 	TP_STRUCT__entry(
2163 		__field(const struct cache_head *, h)
2164 		__string(name, cd->name)
2165 	),
2166 
2167 	TP_fast_assign(
2168 		__entry->h = h;
2169 		__assign_str(name, cd->name);
2170 	),
2171 
2172 	TP_printk("cache=%s entry=%p", __get_str(name), __entry->h)
2173 );
2174 #define DEFINE_CACHE_EVENT(name) \
2175 	DEFINE_EVENT(cache_event, name, \
2176 			TP_PROTO( \
2177 				const struct cache_detail *cd, \
2178 				const struct cache_head *h \
2179 			), \
2180 			TP_ARGS(cd, h))
2181 DEFINE_CACHE_EVENT(cache_entry_expired);
2182 DEFINE_CACHE_EVENT(cache_entry_upcall);
2183 DEFINE_CACHE_EVENT(cache_entry_update);
2184 DEFINE_CACHE_EVENT(cache_entry_make_negative);
2185 DEFINE_CACHE_EVENT(cache_entry_no_listener);
2186 
2187 DECLARE_EVENT_CLASS(register_class,
2188 	TP_PROTO(
2189 		const char *program,
2190 		const u32 version,
2191 		const int family,
2192 		const unsigned short protocol,
2193 		const unsigned short port,
2194 		int error
2195 	),
2196 
2197 	TP_ARGS(program, version, family, protocol, port, error),
2198 
2199 	TP_STRUCT__entry(
2200 		__field(u32, version)
2201 		__field(unsigned long, family)
2202 		__field(unsigned short, protocol)
2203 		__field(unsigned short, port)
2204 		__field(int, error)
2205 		__string(program, program)
2206 	),
2207 
2208 	TP_fast_assign(
2209 		__entry->version = version;
2210 		__entry->family = family;
2211 		__entry->protocol = protocol;
2212 		__entry->port = port;
2213 		__entry->error = error;
2214 		__assign_str(program, program);
2215 	),
2216 
2217 	TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d",
2218 		__get_str(program), __entry->version,
2219 		__entry->protocol == IPPROTO_UDP ? "udp" : "tcp",
2220 		__entry->port, rpc_show_address_family(__entry->family),
2221 		__entry->error
2222 	)
2223 );
2224 
2225 #define DEFINE_REGISTER_EVENT(name) \
2226 	DEFINE_EVENT(register_class, svc_##name, \
2227 			TP_PROTO( \
2228 				const char *program, \
2229 				const u32 version, \
2230 				const int family, \
2231 				const unsigned short protocol, \
2232 				const unsigned short port, \
2233 				int error \
2234 			), \
2235 			TP_ARGS(program, version, family, protocol, \
2236 				port, error))
2237 
2238 DEFINE_REGISTER_EVENT(register);
2239 DEFINE_REGISTER_EVENT(noregister);
2240 
2241 TRACE_EVENT(svc_unregister,
2242 	TP_PROTO(
2243 		const char *program,
2244 		const u32 version,
2245 		int error
2246 	),
2247 
2248 	TP_ARGS(program, version, error),
2249 
2250 	TP_STRUCT__entry(
2251 		__field(u32, version)
2252 		__field(int, error)
2253 		__string(program, program)
2254 	),
2255 
2256 	TP_fast_assign(
2257 		__entry->version = version;
2258 		__entry->error = error;
2259 		__assign_str(program, program);
2260 	),
2261 
2262 	TP_printk("program=%sv%u error=%d",
2263 		__get_str(program), __entry->version, __entry->error
2264 	)
2265 );
2266 
2267 #endif /* _TRACE_SUNRPC_H */
2268 
2269 #include <trace/define_trace.h>
2270