xref: /linux/include/trace/events/sunrpc.h (revision b803c4a4f78834b31ebfbbcea350473333760559)
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/misc/sunrpc.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_PACKET);
25 
26 #define show_socket_type(type)					\
27 	__print_symbolic(type,					\
28 		{ SOCK_STREAM,		"STREAM" },		\
29 		{ SOCK_DGRAM,		"DGRAM" },		\
30 		{ SOCK_RAW,		"RAW" },		\
31 		{ SOCK_RDM,		"RDM" },		\
32 		{ SOCK_SEQPACKET,	"SEQPACKET" },		\
33 		{ SOCK_PACKET,		"PACKET" })
34 
35 /* This list is known to be incomplete, add new enums as needed. */
36 TRACE_DEFINE_ENUM(AF_UNSPEC);
37 TRACE_DEFINE_ENUM(AF_UNIX);
38 TRACE_DEFINE_ENUM(AF_LOCAL);
39 TRACE_DEFINE_ENUM(AF_INET);
40 TRACE_DEFINE_ENUM(AF_INET6);
41 
42 #define rpc_show_address_family(family)				\
43 	__print_symbolic(family,				\
44 		{ AF_UNSPEC,		"AF_UNSPEC" },		\
45 		{ AF_UNIX,		"AF_UNIX" },		\
46 		{ AF_LOCAL,		"AF_LOCAL" },		\
47 		{ AF_INET,		"AF_INET" },		\
48 		{ AF_INET6,		"AF_INET6" })
49 
50 DECLARE_EVENT_CLASS(rpc_xdr_buf_class,
51 	TP_PROTO(
52 		const struct rpc_task *task,
53 		const struct xdr_buf *xdr
54 	),
55 
56 	TP_ARGS(task, xdr),
57 
58 	TP_STRUCT__entry(
59 		__field(unsigned int, task_id)
60 		__field(unsigned int, client_id)
61 		__field(const void *, head_base)
62 		__field(size_t, head_len)
63 		__field(const void *, tail_base)
64 		__field(size_t, tail_len)
65 		__field(unsigned int, page_base)
66 		__field(unsigned int, page_len)
67 		__field(unsigned int, msg_len)
68 	),
69 
70 	TP_fast_assign(
71 		__entry->task_id = task->tk_pid;
72 		__entry->client_id = task->tk_client ?
73 				     task->tk_client->cl_clid : -1;
74 		__entry->head_base = xdr->head[0].iov_base;
75 		__entry->head_len = xdr->head[0].iov_len;
76 		__entry->tail_base = xdr->tail[0].iov_base;
77 		__entry->tail_len = xdr->tail[0].iov_len;
78 		__entry->page_base = xdr->page_base;
79 		__entry->page_len = xdr->page_len;
80 		__entry->msg_len = xdr->len;
81 	),
82 
83 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
84 		  " head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
85 		__entry->task_id, __entry->client_id,
86 		__entry->head_base, __entry->head_len,
87 		__entry->page_len, __entry->page_base,
88 		__entry->tail_base, __entry->tail_len,
89 		__entry->msg_len
90 	)
91 );
92 
93 #define DEFINE_RPCXDRBUF_EVENT(name)					\
94 		DEFINE_EVENT(rpc_xdr_buf_class,				\
95 				rpc_xdr_##name,				\
96 				TP_PROTO(				\
97 					const struct rpc_task *task,	\
98 					const struct xdr_buf *xdr	\
99 				),					\
100 				TP_ARGS(task, xdr))
101 
102 DEFINE_RPCXDRBUF_EVENT(sendto);
103 DEFINE_RPCXDRBUF_EVENT(recvfrom);
104 DEFINE_RPCXDRBUF_EVENT(reply_pages);
105 
106 
107 DECLARE_EVENT_CLASS(rpc_clnt_class,
108 	TP_PROTO(
109 		const struct rpc_clnt *clnt
110 	),
111 
112 	TP_ARGS(clnt),
113 
114 	TP_STRUCT__entry(
115 		__field(unsigned int, client_id)
116 	),
117 
118 	TP_fast_assign(
119 		__entry->client_id = clnt->cl_clid;
120 	),
121 
122 	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER, __entry->client_id)
123 );
124 
125 #define DEFINE_RPC_CLNT_EVENT(name)					\
126 		DEFINE_EVENT(rpc_clnt_class,				\
127 				rpc_clnt_##name,			\
128 				TP_PROTO(				\
129 					const struct rpc_clnt *clnt	\
130 				),					\
131 				TP_ARGS(clnt))
132 
133 DEFINE_RPC_CLNT_EVENT(free);
134 DEFINE_RPC_CLNT_EVENT(killall);
135 DEFINE_RPC_CLNT_EVENT(shutdown);
136 DEFINE_RPC_CLNT_EVENT(release);
137 DEFINE_RPC_CLNT_EVENT(replace_xprt);
138 DEFINE_RPC_CLNT_EVENT(replace_xprt_err);
139 
140 TRACE_DEFINE_ENUM(RPC_XPRTSEC_NONE);
141 TRACE_DEFINE_ENUM(RPC_XPRTSEC_TLS_X509);
142 
143 #define rpc_show_xprtsec_policy(policy)					\
144 	__print_symbolic(policy,					\
145 		{ RPC_XPRTSEC_NONE,		"none" },		\
146 		{ RPC_XPRTSEC_TLS_ANON,		"tls-anon" },		\
147 		{ RPC_XPRTSEC_TLS_X509,		"tls-x509" })
148 
149 #define rpc_show_create_flags(flags)					\
150 	__print_flags(flags, "|",					\
151 		{ RPC_CLNT_CREATE_HARDRTRY,	"HARDRTRY" },		\
152 		{ RPC_CLNT_CREATE_AUTOBIND,	"AUTOBIND" },		\
153 		{ RPC_CLNT_CREATE_NONPRIVPORT,	"NONPRIVPORT" },	\
154 		{ RPC_CLNT_CREATE_NOPING,	"NOPING" },		\
155 		{ RPC_CLNT_CREATE_DISCRTRY,	"DISCRTRY" },		\
156 		{ RPC_CLNT_CREATE_QUIET,	"QUIET" },		\
157 		{ RPC_CLNT_CREATE_INFINITE_SLOTS,			\
158 						"INFINITE_SLOTS" },	\
159 		{ RPC_CLNT_CREATE_NO_IDLE_TIMEOUT,			\
160 						"NO_IDLE_TIMEOUT" },	\
161 		{ RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT,			\
162 						"NO_RETRANS_TIMEOUT" },	\
163 		{ RPC_CLNT_CREATE_SOFTERR,	"SOFTERR" },		\
164 		{ RPC_CLNT_CREATE_REUSEPORT,	"REUSEPORT" })
165 
166 TRACE_EVENT(rpc_clnt_new,
167 	TP_PROTO(
168 		const struct rpc_clnt *clnt,
169 		const struct rpc_xprt *xprt,
170 		const struct rpc_create_args *args
171 	),
172 
173 	TP_ARGS(clnt, xprt, args),
174 
175 	TP_STRUCT__entry(
176 		__field(unsigned int, client_id)
177 		__field(unsigned long, xprtsec)
178 		__field(unsigned long, flags)
179 		__string(program, clnt->cl_program->name)
180 		__string(server, xprt->servername)
181 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
182 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
183 	),
184 
185 	TP_fast_assign(
186 		__entry->client_id = clnt->cl_clid;
187 		__entry->xprtsec = args->xprtsec.policy;
188 		__entry->flags = args->flags;
189 		__assign_str(program);
190 		__assign_str(server);
191 		__assign_str(addr);
192 		__assign_str(port);
193 	),
194 
195 	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " peer=[%s]:%s"
196 		" program=%s server=%s xprtsec=%s flags=%s",
197 		__entry->client_id, __get_str(addr), __get_str(port),
198 		__get_str(program), __get_str(server),
199 		rpc_show_xprtsec_policy(__entry->xprtsec),
200 		rpc_show_create_flags(__entry->flags)
201 	)
202 );
203 
204 TRACE_EVENT(rpc_clnt_new_err,
205 	TP_PROTO(
206 		const char *program,
207 		const char *server,
208 		int error
209 	),
210 
211 	TP_ARGS(program, server, error),
212 
213 	TP_STRUCT__entry(
214 		__field(int, error)
215 		__string(program, program)
216 		__string(server, server)
217 	),
218 
219 	TP_fast_assign(
220 		__entry->error = error;
221 		__assign_str(program);
222 		__assign_str(server);
223 	),
224 
225 	TP_printk("program=%s server=%s error=%d",
226 		__get_str(program), __get_str(server), __entry->error)
227 );
228 
229 TRACE_EVENT(rpc_clnt_clone_err,
230 	TP_PROTO(
231 		const struct rpc_clnt *clnt,
232 		int error
233 	),
234 
235 	TP_ARGS(clnt, error),
236 
237 	TP_STRUCT__entry(
238 		__field(unsigned int, client_id)
239 		__field(int, error)
240 	),
241 
242 	TP_fast_assign(
243 		__entry->client_id = clnt->cl_clid;
244 		__entry->error = error;
245 	),
246 
247 	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " error=%d",
248 		__entry->client_id, __entry->error)
249 );
250 
251 
252 TRACE_DEFINE_ENUM(RPC_AUTH_OK);
253 TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED);
254 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED);
255 TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF);
256 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF);
257 TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK);
258 TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM);
259 TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM);
260 
261 #define rpc_show_auth_stat(status)					\
262 	__print_symbolic(status,					\
263 		{ RPC_AUTH_OK,			"AUTH_OK" },		\
264 		{ RPC_AUTH_BADCRED,		"BADCRED" },		\
265 		{ RPC_AUTH_REJECTEDCRED,	"REJECTEDCRED" },	\
266 		{ RPC_AUTH_BADVERF,		"BADVERF" },		\
267 		{ RPC_AUTH_REJECTEDVERF,	"REJECTEDVERF" },	\
268 		{ RPC_AUTH_TOOWEAK,		"TOOWEAK" },		\
269 		{ RPCSEC_GSS_CREDPROBLEM,	"GSS_CREDPROBLEM" },	\
270 		{ RPCSEC_GSS_CTXPROBLEM,	"GSS_CTXPROBLEM" })	\
271 
272 DECLARE_EVENT_CLASS(rpc_task_status,
273 
274 	TP_PROTO(const struct rpc_task *task),
275 
276 	TP_ARGS(task),
277 
278 	TP_STRUCT__entry(
279 		__field(unsigned int, task_id)
280 		__field(unsigned int, client_id)
281 		__field(int, status)
282 	),
283 
284 	TP_fast_assign(
285 		__entry->task_id = task->tk_pid;
286 		__entry->client_id = task->tk_client->cl_clid;
287 		__entry->status = task->tk_status;
288 	),
289 
290 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d",
291 		__entry->task_id, __entry->client_id,
292 		__entry->status)
293 );
294 #define DEFINE_RPC_STATUS_EVENT(name) \
295 	DEFINE_EVENT(rpc_task_status, rpc_##name##_status, \
296 			TP_PROTO( \
297 				const struct rpc_task *task \
298 			), \
299 			TP_ARGS(task))
300 
301 DEFINE_RPC_STATUS_EVENT(call);
302 DEFINE_RPC_STATUS_EVENT(connect);
303 DEFINE_RPC_STATUS_EVENT(timeout);
304 DEFINE_RPC_STATUS_EVENT(retry_refresh);
305 DEFINE_RPC_STATUS_EVENT(refresh);
306 
307 TRACE_EVENT(rpc_request,
308 	TP_PROTO(const struct rpc_task *task),
309 
310 	TP_ARGS(task),
311 
312 	TP_STRUCT__entry(
313 		__field(unsigned int, task_id)
314 		__field(unsigned int, client_id)
315 		__field(int, version)
316 		__field(bool, async)
317 		__string(progname, task->tk_client->cl_program->name)
318 		__string(procname, rpc_proc_name(task))
319 	),
320 
321 	TP_fast_assign(
322 		__entry->task_id = task->tk_pid;
323 		__entry->client_id = task->tk_client->cl_clid;
324 		__entry->version = task->tk_client->cl_vers;
325 		__entry->async = RPC_IS_ASYNC(task);
326 		__assign_str(progname);
327 		__assign_str(procname);
328 	),
329 
330 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " %sv%d %s (%ssync)",
331 		__entry->task_id, __entry->client_id,
332 		__get_str(progname), __entry->version,
333 		__get_str(procname), __entry->async ? "a": ""
334 		)
335 );
336 
337 #define rpc_show_task_flags(flags)					\
338 	__print_flags(flags, "|",					\
339 		{ RPC_TASK_ASYNC, "ASYNC" },				\
340 		{ RPC_TASK_SWAPPER, "SWAPPER" },			\
341 		{ RPC_TASK_MOVEABLE, "MOVEABLE" },			\
342 		{ RPC_TASK_NULLCREDS, "NULLCREDS" },			\
343 		{ RPC_CALL_MAJORSEEN, "MAJORSEEN" },			\
344 		{ RPC_TASK_NETUNREACH_FATAL, "NETUNREACH_FATAL"},	\
345 		{ RPC_TASK_DYNAMIC, "DYNAMIC" },			\
346 		{ RPC_TASK_NO_ROUND_ROBIN, "NO_ROUND_ROBIN" },		\
347 		{ RPC_TASK_SOFT, "SOFT" },				\
348 		{ RPC_TASK_SOFTCONN, "SOFTCONN" },			\
349 		{ RPC_TASK_SENT, "SENT" },				\
350 		{ RPC_TASK_TIMEOUT, "TIMEOUT" },			\
351 		{ RPC_TASK_NOCONNECT, "NOCONNECT" },			\
352 		{ RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" },		\
353 		{ RPC_TASK_CRED_NOREF, "CRED_NOREF" })
354 
355 #define rpc_show_runstate(flags)					\
356 	__print_flags(flags, "|",					\
357 		{ (1UL << RPC_TASK_RUNNING), "RUNNING" },		\
358 		{ (1UL << RPC_TASK_QUEUED), "QUEUED" },			\
359 		{ (1UL << RPC_TASK_ACTIVE), "ACTIVE" },			\
360 		{ (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" },		\
361 		{ (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" },		\
362 		{ (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" })
363 
364 DECLARE_EVENT_CLASS(rpc_task_running,
365 
366 	TP_PROTO(const struct rpc_task *task, const void *action),
367 
368 	TP_ARGS(task, action),
369 
370 	TP_STRUCT__entry(
371 		__field(unsigned int, task_id)
372 		__field(unsigned int, client_id)
373 		__field(const void *, action)
374 		__field(unsigned long, runstate)
375 		__field(int, status)
376 		__field(unsigned short, flags)
377 		),
378 
379 	TP_fast_assign(
380 		__entry->client_id = task->tk_client ?
381 				     task->tk_client->cl_clid : -1;
382 		__entry->task_id = task->tk_pid;
383 		__entry->action = action;
384 		__entry->runstate = task->tk_runstate;
385 		__entry->status = task->tk_status;
386 		__entry->flags = task->tk_flags;
387 		),
388 
389 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
390 		  " flags=%s runstate=%s status=%d action=%ps",
391 		__entry->task_id, __entry->client_id,
392 		rpc_show_task_flags(__entry->flags),
393 		rpc_show_runstate(__entry->runstate),
394 		__entry->status,
395 		__entry->action
396 		)
397 );
398 #define DEFINE_RPC_RUNNING_EVENT(name) \
399 	DEFINE_EVENT(rpc_task_running, rpc_task_##name, \
400 			TP_PROTO( \
401 				const struct rpc_task *task, \
402 				const void *action \
403 			), \
404 			TP_ARGS(task, action))
405 
406 DEFINE_RPC_RUNNING_EVENT(begin);
407 DEFINE_RPC_RUNNING_EVENT(run_action);
408 DEFINE_RPC_RUNNING_EVENT(sync_sleep);
409 DEFINE_RPC_RUNNING_EVENT(sync_wake);
410 DEFINE_RPC_RUNNING_EVENT(complete);
411 DEFINE_RPC_RUNNING_EVENT(timeout);
412 DEFINE_RPC_RUNNING_EVENT(signalled);
413 DEFINE_RPC_RUNNING_EVENT(end);
414 DEFINE_RPC_RUNNING_EVENT(call_done);
415 
416 DECLARE_EVENT_CLASS(rpc_task_queued,
417 
418 	TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
419 
420 	TP_ARGS(task, q),
421 
422 	TP_STRUCT__entry(
423 		__field(unsigned int, task_id)
424 		__field(unsigned int, client_id)
425 		__field(unsigned long, timeout)
426 		__field(unsigned long, runstate)
427 		__field(int, status)
428 		__field(unsigned short, flags)
429 		__string(q_name, rpc_qname(q))
430 		),
431 
432 	TP_fast_assign(
433 		__entry->client_id = task->tk_client ?
434 				     task->tk_client->cl_clid : -1;
435 		__entry->task_id = task->tk_pid;
436 		__entry->timeout = rpc_task_timeout(task);
437 		__entry->runstate = task->tk_runstate;
438 		__entry->status = task->tk_status;
439 		__entry->flags = task->tk_flags;
440 		__assign_str(q_name);
441 		),
442 
443 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
444 		  " flags=%s runstate=%s status=%d timeout=%lu queue=%s",
445 		__entry->task_id, __entry->client_id,
446 		rpc_show_task_flags(__entry->flags),
447 		rpc_show_runstate(__entry->runstate),
448 		__entry->status,
449 		__entry->timeout,
450 		__get_str(q_name)
451 		)
452 );
453 #define DEFINE_RPC_QUEUED_EVENT(name) \
454 	DEFINE_EVENT(rpc_task_queued, rpc_task_##name, \
455 			TP_PROTO( \
456 				const struct rpc_task *task, \
457 				const struct rpc_wait_queue *q \
458 			), \
459 			TP_ARGS(task, q))
460 
461 DEFINE_RPC_QUEUED_EVENT(sleep);
462 DEFINE_RPC_QUEUED_EVENT(wakeup);
463 
464 DECLARE_EVENT_CLASS(rpc_failure,
465 
466 	TP_PROTO(const struct rpc_task *task),
467 
468 	TP_ARGS(task),
469 
470 	TP_STRUCT__entry(
471 		__field(unsigned int, task_id)
472 		__field(unsigned int, client_id)
473 	),
474 
475 	TP_fast_assign(
476 		__entry->task_id = task->tk_pid;
477 		__entry->client_id = task->tk_client->cl_clid;
478 	),
479 
480 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER,
481 		__entry->task_id, __entry->client_id)
482 );
483 
484 #define DEFINE_RPC_FAILURE(name)					\
485 	DEFINE_EVENT(rpc_failure, rpc_bad_##name,			\
486 			TP_PROTO(					\
487 				const struct rpc_task *task		\
488 			),						\
489 			TP_ARGS(task))
490 
491 DEFINE_RPC_FAILURE(callhdr);
492 DEFINE_RPC_FAILURE(verifier);
493 
494 DECLARE_EVENT_CLASS(rpc_reply_event,
495 
496 	TP_PROTO(
497 		const struct rpc_task *task
498 	),
499 
500 	TP_ARGS(task),
501 
502 	TP_STRUCT__entry(
503 		__field(unsigned int, task_id)
504 		__field(unsigned int, client_id)
505 		__field(u32, xid)
506 		__string(progname, task->tk_client->cl_program->name)
507 		__field(u32, version)
508 		__string(procname, rpc_proc_name(task))
509 		__string(servername, task->tk_xprt->servername)
510 	),
511 
512 	TP_fast_assign(
513 		__entry->task_id = task->tk_pid;
514 		__entry->client_id = task->tk_client->cl_clid;
515 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
516 		__assign_str(progname);
517 		__entry->version = task->tk_client->cl_vers;
518 		__assign_str(procname);
519 		__assign_str(servername);
520 	),
521 
522 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
523 		  " server=%s xid=0x%08x %sv%d %s",
524 		__entry->task_id, __entry->client_id, __get_str(servername),
525 		__entry->xid, __get_str(progname), __entry->version,
526 		__get_str(procname))
527 )
528 
529 #define DEFINE_RPC_REPLY_EVENT(name)					\
530 	DEFINE_EVENT(rpc_reply_event, rpc__##name,			\
531 			TP_PROTO(					\
532 				const struct rpc_task *task		\
533 			),						\
534 			TP_ARGS(task))
535 
536 DEFINE_RPC_REPLY_EVENT(prog_unavail);
537 DEFINE_RPC_REPLY_EVENT(prog_mismatch);
538 DEFINE_RPC_REPLY_EVENT(proc_unavail);
539 DEFINE_RPC_REPLY_EVENT(garbage_args);
540 DEFINE_RPC_REPLY_EVENT(unparsable);
541 DEFINE_RPC_REPLY_EVENT(mismatch);
542 DEFINE_RPC_REPLY_EVENT(stale_creds);
543 DEFINE_RPC_REPLY_EVENT(bad_creds);
544 DEFINE_RPC_REPLY_EVENT(auth_tooweak);
545 
546 #define DEFINE_RPCB_ERROR_EVENT(name)					\
547 	DEFINE_EVENT(rpc_reply_event, rpcb_##name##_err,		\
548 			TP_PROTO(					\
549 				const struct rpc_task *task		\
550 			),						\
551 			TP_ARGS(task))
552 
553 DEFINE_RPCB_ERROR_EVENT(prog_unavail);
554 DEFINE_RPCB_ERROR_EVENT(timeout);
555 DEFINE_RPCB_ERROR_EVENT(bind_version);
556 DEFINE_RPCB_ERROR_EVENT(unreachable);
557 DEFINE_RPCB_ERROR_EVENT(unrecognized);
558 
559 TRACE_EVENT(rpc_buf_alloc,
560 	TP_PROTO(
561 		const struct rpc_task *task,
562 		int status
563 	),
564 
565 	TP_ARGS(task, status),
566 
567 	TP_STRUCT__entry(
568 		__field(unsigned int, task_id)
569 		__field(unsigned int, client_id)
570 		__field(size_t, callsize)
571 		__field(size_t, recvsize)
572 		__field(int, status)
573 	),
574 
575 	TP_fast_assign(
576 		__entry->task_id = task->tk_pid;
577 		__entry->client_id = task->tk_client->cl_clid;
578 		__entry->callsize = task->tk_rqstp->rq_callsize;
579 		__entry->recvsize = task->tk_rqstp->rq_rcvsize;
580 		__entry->status = status;
581 	),
582 
583 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
584 		  " callsize=%zu recvsize=%zu status=%d",
585 		__entry->task_id, __entry->client_id,
586 		__entry->callsize, __entry->recvsize, __entry->status
587 	)
588 );
589 
590 TRACE_EVENT(rpc_call_rpcerror,
591 	TP_PROTO(
592 		const struct rpc_task *task,
593 		int tk_status,
594 		int rpc_status
595 	),
596 
597 	TP_ARGS(task, tk_status, rpc_status),
598 
599 	TP_STRUCT__entry(
600 		__field(unsigned int, task_id)
601 		__field(unsigned int, client_id)
602 		__field(int, tk_status)
603 		__field(int, rpc_status)
604 	),
605 
606 	TP_fast_assign(
607 		__entry->client_id = task->tk_client->cl_clid;
608 		__entry->task_id = task->tk_pid;
609 		__entry->tk_status = tk_status;
610 		__entry->rpc_status = rpc_status;
611 	),
612 
613 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
614 		  " tk_status=%d rpc_status=%d",
615 		__entry->task_id, __entry->client_id,
616 		__entry->tk_status, __entry->rpc_status)
617 );
618 
619 TRACE_EVENT(rpc_stats_latency,
620 
621 	TP_PROTO(
622 		const struct rpc_task *task,
623 		ktime_t backlog,
624 		ktime_t rtt,
625 		ktime_t execute
626 	),
627 
628 	TP_ARGS(task, backlog, rtt, execute),
629 
630 	TP_STRUCT__entry(
631 		__field(unsigned int, task_id)
632 		__field(unsigned int, client_id)
633 		__field(u32, xid)
634 		__field(int, version)
635 		__string(progname, task->tk_client->cl_program->name)
636 		__string(procname, rpc_proc_name(task))
637 		__field(unsigned long, backlog)
638 		__field(unsigned long, rtt)
639 		__field(unsigned long, execute)
640 		__field(u32, xprt_id)
641 	),
642 
643 	TP_fast_assign(
644 		__entry->client_id = task->tk_client->cl_clid;
645 		__entry->task_id = task->tk_pid;
646 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
647 		__entry->version = task->tk_client->cl_vers;
648 		__assign_str(progname);
649 		__assign_str(procname);
650 		__entry->backlog = ktime_to_us(backlog);
651 		__entry->rtt = ktime_to_us(rtt);
652 		__entry->execute = ktime_to_us(execute);
653 		__entry->xprt_id = task->tk_xprt->id;
654 	),
655 
656 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
657 		  " xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu"
658 		  " xprt_id=%d",
659 		__entry->task_id, __entry->client_id, __entry->xid,
660 		__get_str(progname), __entry->version, __get_str(procname),
661 		__entry->backlog, __entry->rtt, __entry->execute,
662 		__entry->xprt_id)
663 );
664 
665 TRACE_EVENT(rpc_xdr_overflow,
666 	TP_PROTO(
667 		const struct xdr_stream *xdr,
668 		size_t requested
669 	),
670 
671 	TP_ARGS(xdr, requested),
672 
673 	TP_STRUCT__entry(
674 		__field(unsigned int, task_id)
675 		__field(unsigned int, client_id)
676 		__field(int, version)
677 		__field(size_t, requested)
678 		__field(const void *, end)
679 		__field(const void *, p)
680 		__field(const void *, head_base)
681 		__field(size_t, head_len)
682 		__field(const void *, tail_base)
683 		__field(size_t, tail_len)
684 		__field(unsigned int, page_len)
685 		__field(unsigned int, len)
686 		__string(progname, xdr->rqst ?
687 			 xdr->rqst->rq_task->tk_client->cl_program->name : "unknown")
688 		__string(procedure, xdr->rqst ?
689 			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name : "unknown")
690 	),
691 
692 	TP_fast_assign(
693 		if (xdr->rqst) {
694 			const struct rpc_task *task = xdr->rqst->rq_task;
695 
696 			__entry->task_id = task->tk_pid;
697 			__entry->client_id = task->tk_client->cl_clid;
698 			__assign_str(progname);
699 			__entry->version = task->tk_client->cl_vers;
700 			__assign_str(procedure);
701 		} else {
702 			__entry->task_id = -1;
703 			__entry->client_id = -1;
704 			__assign_str(progname);
705 			__entry->version = 0;
706 			__assign_str(procedure);
707 		}
708 		__entry->requested = requested;
709 		__entry->end = xdr->end;
710 		__entry->p = xdr->p;
711 		__entry->head_base = xdr->buf->head[0].iov_base,
712 		__entry->head_len = xdr->buf->head[0].iov_len,
713 		__entry->page_len = xdr->buf->page_len,
714 		__entry->tail_base = xdr->buf->tail[0].iov_base,
715 		__entry->tail_len = xdr->buf->tail[0].iov_len,
716 		__entry->len = xdr->buf->len;
717 	),
718 
719 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
720 		  " %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u",
721 		__entry->task_id, __entry->client_id,
722 		__get_str(progname), __entry->version, __get_str(procedure),
723 		__entry->requested, __entry->p, __entry->end,
724 		__entry->head_base, __entry->head_len,
725 		__entry->page_len,
726 		__entry->tail_base, __entry->tail_len,
727 		__entry->len
728 	)
729 );
730 
731 TRACE_EVENT(rpc_xdr_alignment,
732 	TP_PROTO(
733 		const struct xdr_stream *xdr,
734 		size_t offset,
735 		unsigned int copied
736 	),
737 
738 	TP_ARGS(xdr, offset, copied),
739 
740 	TP_STRUCT__entry(
741 		__field(unsigned int, task_id)
742 		__field(unsigned int, client_id)
743 		__field(int, version)
744 		__field(size_t, offset)
745 		__field(unsigned int, copied)
746 		__field(const void *, head_base)
747 		__field(size_t, head_len)
748 		__field(const void *, tail_base)
749 		__field(size_t, tail_len)
750 		__field(unsigned int, page_len)
751 		__field(unsigned int, len)
752 		__string(progname,
753 			 xdr->rqst->rq_task->tk_client->cl_program->name)
754 		__string(procedure,
755 			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
756 	),
757 
758 	TP_fast_assign(
759 		const struct rpc_task *task = xdr->rqst->rq_task;
760 
761 		__entry->task_id = task->tk_pid;
762 		__entry->client_id = task->tk_client->cl_clid;
763 		__assign_str(progname);
764 		__entry->version = task->tk_client->cl_vers;
765 		__assign_str(procedure);
766 
767 		__entry->offset = offset;
768 		__entry->copied = copied;
769 		__entry->head_base = xdr->buf->head[0].iov_base,
770 		__entry->head_len = xdr->buf->head[0].iov_len,
771 		__entry->page_len = xdr->buf->page_len,
772 		__entry->tail_base = xdr->buf->tail[0].iov_base,
773 		__entry->tail_len = xdr->buf->tail[0].iov_len,
774 		__entry->len = xdr->buf->len;
775 	),
776 
777 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
778 		  " %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u",
779 		__entry->task_id, __entry->client_id,
780 		__get_str(progname), __entry->version, __get_str(procedure),
781 		__entry->offset, __entry->copied,
782 		__entry->head_base, __entry->head_len,
783 		__entry->page_len,
784 		__entry->tail_base, __entry->tail_len,
785 		__entry->len
786 	)
787 );
788 
789 /*
790  * First define the enums in the below macros to be exported to userspace
791  * via TRACE_DEFINE_ENUM().
792  */
793 #undef EM
794 #undef EMe
795 #define EM(a, b)	TRACE_DEFINE_ENUM(a);
796 #define EMe(a, b)	TRACE_DEFINE_ENUM(a);
797 
798 #define RPC_SHOW_SOCKET				\
799 	EM( SS_FREE, "FREE" )			\
800 	EM( SS_UNCONNECTED, "UNCONNECTED" )	\
801 	EM( SS_CONNECTING, "CONNECTING" )	\
802 	EM( SS_CONNECTED, "CONNECTED" )		\
803 	EMe( SS_DISCONNECTING, "DISCONNECTING" )
804 
805 #define rpc_show_socket_state(state) \
806 	__print_symbolic(state, RPC_SHOW_SOCKET)
807 
808 RPC_SHOW_SOCKET
809 
810 #define RPC_SHOW_SOCK				\
811 	EM( TCP_ESTABLISHED, "ESTABLISHED" )	\
812 	EM( TCP_SYN_SENT, "SYN_SENT" )		\
813 	EM( TCP_SYN_RECV, "SYN_RECV" )		\
814 	EM( TCP_FIN_WAIT1, "FIN_WAIT1" )	\
815 	EM( TCP_FIN_WAIT2, "FIN_WAIT2" )	\
816 	EM( TCP_TIME_WAIT, "TIME_WAIT" )	\
817 	EM( TCP_CLOSE, "CLOSE" )		\
818 	EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" )	\
819 	EM( TCP_LAST_ACK, "LAST_ACK" )		\
820 	EM( TCP_LISTEN, "LISTEN" )		\
821 	EMe( TCP_CLOSING, "CLOSING" )
822 
823 #define rpc_show_sock_state(state) \
824 	__print_symbolic(state, RPC_SHOW_SOCK)
825 
826 RPC_SHOW_SOCK
827 
828 
829 #include <trace/events/net_probe_common.h>
830 
831 /*
832  * Now redefine the EM() and EMe() macros to map the enums to the strings
833  * that will be printed in the output.
834  */
835 #undef EM
836 #undef EMe
837 #define EM(a, b)	{a, b},
838 #define EMe(a, b)	{a, b}
839 
840 DECLARE_EVENT_CLASS(xs_socket_event,
841 
842 		TP_PROTO(
843 			struct rpc_xprt *xprt,
844 			struct socket *socket
845 		),
846 
847 		TP_ARGS(xprt, socket),
848 
849 		TP_STRUCT__entry(
850 			__field(unsigned int, socket_state)
851 			__field(unsigned int, sock_state)
852 			__field(unsigned long long, ino)
853 			__array(__u8, saddr, sizeof(struct sockaddr_in6))
854 			__array(__u8, daddr, sizeof(struct sockaddr_in6))
855 		),
856 
857 		TP_fast_assign(
858 			struct inode *inode = SOCK_INODE(socket);
859 			const struct sock *sk = socket->sk;
860 			const struct inet_sock *inet = inet_sk(sk);
861 
862 			memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
863 			memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
864 
865 			TP_STORE_ADDR_PORTS(__entry, inet, sk);
866 
867 			__entry->socket_state = socket->state;
868 			__entry->sock_state = socket->sk->sk_state;
869 			__entry->ino = (unsigned long long)inode->i_ino;
870 
871 		),
872 
873 		TP_printk(
874 			"socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
875 			"state=%u (%s) sk_state=%u (%s)",
876 			__entry->ino,
877 			__entry->saddr,
878 			__entry->daddr,
879 			__entry->socket_state,
880 			rpc_show_socket_state(__entry->socket_state),
881 			__entry->sock_state,
882 			rpc_show_sock_state(__entry->sock_state)
883 		)
884 );
885 #define DEFINE_RPC_SOCKET_EVENT(name) \
886 	DEFINE_EVENT(xs_socket_event, name, \
887 			TP_PROTO( \
888 				struct rpc_xprt *xprt, \
889 				struct socket *socket \
890 			), \
891 			TP_ARGS(xprt, socket))
892 
893 DECLARE_EVENT_CLASS(xs_socket_event_done,
894 
895 		TP_PROTO(
896 			struct rpc_xprt *xprt,
897 			struct socket *socket,
898 			int error
899 		),
900 
901 		TP_ARGS(xprt, socket, error),
902 
903 		TP_STRUCT__entry(
904 			__field(int, error)
905 			__field(unsigned int, socket_state)
906 			__field(unsigned int, sock_state)
907 			__field(unsigned long long, ino)
908 			__array(__u8, saddr, sizeof(struct sockaddr_in6))
909 			__array(__u8, daddr, sizeof(struct sockaddr_in6))
910 		),
911 
912 		TP_fast_assign(
913 			struct inode *inode = SOCK_INODE(socket);
914 			const struct sock *sk = socket->sk;
915 			const struct inet_sock *inet = inet_sk(sk);
916 
917 			memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
918 			memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
919 
920 			TP_STORE_ADDR_PORTS(__entry, inet, sk);
921 
922 			__entry->socket_state = socket->state;
923 			__entry->sock_state = socket->sk->sk_state;
924 			__entry->ino = (unsigned long long)inode->i_ino;
925 			__entry->error = error;
926 		),
927 
928 		TP_printk(
929 			"error=%d socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
930 			"state=%u (%s) sk_state=%u (%s)",
931 			__entry->error,
932 			__entry->ino,
933 			__entry->saddr,
934 			__entry->daddr,
935 			__entry->socket_state,
936 			rpc_show_socket_state(__entry->socket_state),
937 			__entry->sock_state,
938 			rpc_show_sock_state(__entry->sock_state)
939 		)
940 );
941 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
942 	DEFINE_EVENT(xs_socket_event_done, name, \
943 			TP_PROTO( \
944 				struct rpc_xprt *xprt, \
945 				struct socket *socket, \
946 				int error \
947 			), \
948 			TP_ARGS(xprt, socket, error))
949 
950 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
951 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
952 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
953 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
954 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
955 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
956 
957 TRACE_EVENT(rpc_socket_nospace,
958 	TP_PROTO(
959 		const struct rpc_rqst *rqst,
960 		const struct sock_xprt *transport
961 	),
962 
963 	TP_ARGS(rqst, transport),
964 
965 	TP_STRUCT__entry(
966 		__field(unsigned int, task_id)
967 		__field(unsigned int, client_id)
968 		__field(unsigned int, total)
969 		__field(unsigned int, remaining)
970 	),
971 
972 	TP_fast_assign(
973 		__entry->task_id = rqst->rq_task->tk_pid;
974 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
975 		__entry->total = rqst->rq_slen;
976 		__entry->remaining = rqst->rq_slen - transport->xmit.offset;
977 	),
978 
979 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
980 		  " total=%u remaining=%u",
981 		__entry->task_id, __entry->client_id,
982 		__entry->total, __entry->remaining
983 	)
984 );
985 
986 #define rpc_show_xprt_state(x)						\
987 	__print_flags(x, "|",						\
988 		{ BIT(XPRT_LOCKED),		"LOCKED" },		\
989 		{ BIT(XPRT_CONNECTED),		"CONNECTED" },		\
990 		{ BIT(XPRT_CONNECTING),		"CONNECTING" },		\
991 		{ BIT(XPRT_CLOSE_WAIT),		"CLOSE_WAIT" },		\
992 		{ BIT(XPRT_BOUND),		"BOUND" },		\
993 		{ BIT(XPRT_BINDING),		"BINDING" },		\
994 		{ BIT(XPRT_CLOSING),		"CLOSING" },		\
995 		{ BIT(XPRT_OFFLINE),		"OFFLINE" },		\
996 		{ BIT(XPRT_REMOVE),		"REMOVE" },		\
997 		{ BIT(XPRT_CONGESTED),		"CONGESTED" },		\
998 		{ BIT(XPRT_CWND_WAIT),		"CWND_WAIT" },		\
999 		{ BIT(XPRT_WRITE_SPACE),	"WRITE_SPACE" },	\
1000 		{ BIT(XPRT_SND_IS_COOKIE),	"SND_IS_COOKIE" })
1001 
1002 DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
1003 	TP_PROTO(
1004 		const struct rpc_xprt *xprt
1005 	),
1006 
1007 	TP_ARGS(xprt),
1008 
1009 	TP_STRUCT__entry(
1010 		__field(unsigned long, state)
1011 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1012 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1013 	),
1014 
1015 	TP_fast_assign(
1016 		__entry->state = xprt->state;
1017 		__assign_str(addr);
1018 		__assign_str(port);
1019 	),
1020 
1021 	TP_printk("peer=[%s]:%s state=%s",
1022 		__get_str(addr), __get_str(port),
1023 		rpc_show_xprt_state(__entry->state))
1024 );
1025 
1026 #define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \
1027 	DEFINE_EVENT(rpc_xprt_lifetime_class, \
1028 			xprt_##name, \
1029 			TP_PROTO( \
1030 				const struct rpc_xprt *xprt \
1031 			), \
1032 			TP_ARGS(xprt))
1033 
1034 DEFINE_RPC_XPRT_LIFETIME_EVENT(create);
1035 DEFINE_RPC_XPRT_LIFETIME_EVENT(connect);
1036 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto);
1037 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
1038 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);
1039 DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy);
1040 
1041 DECLARE_EVENT_CLASS(rpc_xprt_event,
1042 	TP_PROTO(
1043 		const struct rpc_xprt *xprt,
1044 		__be32 xid,
1045 		int status
1046 	),
1047 
1048 	TP_ARGS(xprt, xid, status),
1049 
1050 	TP_STRUCT__entry(
1051 		__field(u32, xid)
1052 		__field(int, status)
1053 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1054 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1055 	),
1056 
1057 	TP_fast_assign(
1058 		__entry->xid = be32_to_cpu(xid);
1059 		__entry->status = status;
1060 		__assign_str(addr);
1061 		__assign_str(port);
1062 	),
1063 
1064 	TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr),
1065 			__get_str(port), __entry->xid,
1066 			__entry->status)
1067 );
1068 #define DEFINE_RPC_XPRT_EVENT(name) \
1069 	DEFINE_EVENT(rpc_xprt_event, xprt_##name, \
1070 			TP_PROTO( \
1071 				const struct rpc_xprt *xprt, \
1072 				__be32 xid, \
1073 				int status \
1074 			), \
1075 			TP_ARGS(xprt, xid, status))
1076 
1077 DEFINE_RPC_XPRT_EVENT(timer);
1078 DEFINE_RPC_XPRT_EVENT(lookup_rqst);
1079 
1080 TRACE_EVENT(xprt_transmit,
1081 	TP_PROTO(
1082 		const struct rpc_rqst *rqst,
1083 		int status
1084 	),
1085 
1086 	TP_ARGS(rqst, status),
1087 
1088 	TP_STRUCT__entry(
1089 		__field(unsigned int, task_id)
1090 		__field(unsigned int, client_id)
1091 		__field(u32, xid)
1092 		__field(u32, seqno)
1093 		__field(int, status)
1094 	),
1095 
1096 	TP_fast_assign(
1097 		__entry->task_id = rqst->rq_task->tk_pid;
1098 		__entry->client_id = rqst->rq_task->tk_client ?
1099 			rqst->rq_task->tk_client->cl_clid : -1;
1100 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1101 		__entry->seqno = rqst->rq_seqno;
1102 		__entry->status = status;
1103 	),
1104 
1105 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1106 		  " xid=0x%08x seqno=%u status=%d",
1107 		__entry->task_id, __entry->client_id, __entry->xid,
1108 		__entry->seqno, __entry->status)
1109 );
1110 
1111 TRACE_EVENT(xprt_retransmit,
1112 	TP_PROTO(
1113 		const struct rpc_rqst *rqst
1114 	),
1115 
1116 	TP_ARGS(rqst),
1117 
1118 	TP_STRUCT__entry(
1119 		__field(unsigned int, task_id)
1120 		__field(unsigned int, client_id)
1121 		__field(u32, xid)
1122 		__field(int, ntrans)
1123 		__field(int, version)
1124 		__field(unsigned long, timeout)
1125 		__string(progname,
1126 			 rqst->rq_task->tk_client->cl_program->name)
1127 		__string(procname, rpc_proc_name(rqst->rq_task))
1128 	),
1129 
1130 	TP_fast_assign(
1131 		struct rpc_task *task = rqst->rq_task;
1132 
1133 		__entry->task_id = task->tk_pid;
1134 		__entry->client_id = task->tk_client ?
1135 			task->tk_client->cl_clid : -1;
1136 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1137 		__entry->ntrans = rqst->rq_ntrans;
1138 		__entry->timeout = task->tk_timeout;
1139 		__assign_str(progname);
1140 		__entry->version = task->tk_client->cl_vers;
1141 		__assign_str(procname);
1142 	),
1143 
1144 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1145 		  " xid=0x%08x %sv%d %s ntrans=%d timeout=%lu",
1146 		__entry->task_id, __entry->client_id, __entry->xid,
1147 		__get_str(progname), __entry->version, __get_str(procname),
1148 		__entry->ntrans, __entry->timeout
1149 	)
1150 );
1151 
1152 TRACE_EVENT(xprt_ping,
1153 	TP_PROTO(const struct rpc_xprt *xprt, int status),
1154 
1155 	TP_ARGS(xprt, status),
1156 
1157 	TP_STRUCT__entry(
1158 		__field(int, status)
1159 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1160 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1161 	),
1162 
1163 	TP_fast_assign(
1164 		__entry->status = status;
1165 		__assign_str(addr);
1166 		__assign_str(port);
1167 	),
1168 
1169 	TP_printk("peer=[%s]:%s status=%d",
1170 			__get_str(addr), __get_str(port), __entry->status)
1171 );
1172 
1173 DECLARE_EVENT_CLASS(xprt_writelock_event,
1174 	TP_PROTO(
1175 		const struct rpc_xprt *xprt, const struct rpc_task *task
1176 	),
1177 
1178 	TP_ARGS(xprt, task),
1179 
1180 	TP_STRUCT__entry(
1181 		__field(unsigned int, task_id)
1182 		__field(unsigned int, client_id)
1183 		__field(unsigned int, snd_task_id)
1184 	),
1185 
1186 	TP_fast_assign(
1187 		if (task) {
1188 			__entry->task_id = task->tk_pid;
1189 			__entry->client_id = task->tk_client ?
1190 					     task->tk_client->cl_clid : -1;
1191 		} else {
1192 			__entry->task_id = -1;
1193 			__entry->client_id = -1;
1194 		}
1195 		if (xprt->snd_task &&
1196 		    !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
1197 			__entry->snd_task_id = xprt->snd_task->tk_pid;
1198 		else
1199 			__entry->snd_task_id = -1;
1200 	),
1201 
1202 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1203 		  " snd_task:" SUNRPC_TRACE_PID_SPECIFIER,
1204 			__entry->task_id, __entry->client_id,
1205 			__entry->snd_task_id)
1206 );
1207 
1208 #define DEFINE_WRITELOCK_EVENT(name) \
1209 	DEFINE_EVENT(xprt_writelock_event, xprt_##name, \
1210 			TP_PROTO( \
1211 				const struct rpc_xprt *xprt, \
1212 				const struct rpc_task *task \
1213 			), \
1214 			TP_ARGS(xprt, task))
1215 
1216 DEFINE_WRITELOCK_EVENT(reserve_xprt);
1217 DEFINE_WRITELOCK_EVENT(release_xprt);
1218 
1219 DECLARE_EVENT_CLASS(xprt_cong_event,
1220 	TP_PROTO(
1221 		const struct rpc_xprt *xprt, const struct rpc_task *task
1222 	),
1223 
1224 	TP_ARGS(xprt, task),
1225 
1226 	TP_STRUCT__entry(
1227 		__field(unsigned int, task_id)
1228 		__field(unsigned int, client_id)
1229 		__field(unsigned int, snd_task_id)
1230 		__field(unsigned long, cong)
1231 		__field(unsigned long, cwnd)
1232 		__field(bool, wait)
1233 	),
1234 
1235 	TP_fast_assign(
1236 		if (task) {
1237 			__entry->task_id = task->tk_pid;
1238 			__entry->client_id = task->tk_client ?
1239 					     task->tk_client->cl_clid : -1;
1240 		} else {
1241 			__entry->task_id = -1;
1242 			__entry->client_id = -1;
1243 		}
1244 		if (xprt->snd_task &&
1245 		    !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
1246 			__entry->snd_task_id = xprt->snd_task->tk_pid;
1247 		else
1248 			__entry->snd_task_id = -1;
1249 
1250 		__entry->cong = xprt->cong;
1251 		__entry->cwnd = xprt->cwnd;
1252 		__entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state);
1253 	),
1254 
1255 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1256 		  " snd_task:" SUNRPC_TRACE_PID_SPECIFIER
1257 		  " cong=%lu cwnd=%lu%s",
1258 			__entry->task_id, __entry->client_id,
1259 			__entry->snd_task_id, __entry->cong, __entry->cwnd,
1260 			__entry->wait ? " (wait)" : "")
1261 );
1262 
1263 #define DEFINE_CONG_EVENT(name) \
1264 	DEFINE_EVENT(xprt_cong_event, xprt_##name, \
1265 			TP_PROTO( \
1266 				const struct rpc_xprt *xprt, \
1267 				const struct rpc_task *task \
1268 			), \
1269 			TP_ARGS(xprt, task))
1270 
1271 DEFINE_CONG_EVENT(reserve_cong);
1272 DEFINE_CONG_EVENT(release_cong);
1273 DEFINE_CONG_EVENT(get_cong);
1274 DEFINE_CONG_EVENT(put_cong);
1275 
1276 TRACE_EVENT(xprt_reserve,
1277 	TP_PROTO(
1278 		const struct rpc_rqst *rqst
1279 	),
1280 
1281 	TP_ARGS(rqst),
1282 
1283 	TP_STRUCT__entry(
1284 		__field(unsigned int, task_id)
1285 		__field(unsigned int, client_id)
1286 		__field(u32, xid)
1287 	),
1288 
1289 	TP_fast_assign(
1290 		__entry->task_id = rqst->rq_task->tk_pid;
1291 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
1292 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1293 	),
1294 
1295 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x",
1296 		__entry->task_id, __entry->client_id, __entry->xid
1297 	)
1298 );
1299 
1300 TRACE_EVENT(xs_data_ready,
1301 	TP_PROTO(
1302 		const struct rpc_xprt *xprt
1303 	),
1304 
1305 	TP_ARGS(xprt),
1306 
1307 	TP_STRUCT__entry(
1308 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1309 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1310 	),
1311 
1312 	TP_fast_assign(
1313 		__assign_str(addr);
1314 		__assign_str(port);
1315 	),
1316 
1317 	TP_printk("peer=[%s]:%s", __get_str(addr), __get_str(port))
1318 );
1319 
1320 TRACE_EVENT(xs_stream_read_data,
1321 	TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
1322 
1323 	TP_ARGS(xprt, err, total),
1324 
1325 	TP_STRUCT__entry(
1326 		__field(ssize_t, err)
1327 		__field(size_t, total)
1328 		__string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
1329 				EVENT_NULL_STR)
1330 		__string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
1331 				EVENT_NULL_STR)
1332 	),
1333 
1334 	TP_fast_assign(
1335 		__entry->err = err;
1336 		__entry->total = total;
1337 		__assign_str(addr);
1338 		__assign_str(port);
1339 	),
1340 
1341 	TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr),
1342 			__get_str(port), __entry->err, __entry->total)
1343 );
1344 
1345 TRACE_EVENT(xs_stream_read_request,
1346 	TP_PROTO(struct sock_xprt *xs),
1347 
1348 	TP_ARGS(xs),
1349 
1350 	TP_STRUCT__entry(
1351 		__string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
1352 		__string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
1353 		__field(u32, xid)
1354 		__field(unsigned long, copied)
1355 		__field(unsigned int, reclen)
1356 		__field(unsigned int, offset)
1357 	),
1358 
1359 	TP_fast_assign(
1360 		__assign_str(addr);
1361 		__assign_str(port);
1362 		__entry->xid = be32_to_cpu(xs->recv.xid);
1363 		__entry->copied = xs->recv.copied;
1364 		__entry->reclen = xs->recv.len;
1365 		__entry->offset = xs->recv.offset;
1366 	),
1367 
1368 	TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u",
1369 			__get_str(addr), __get_str(port), __entry->xid,
1370 			__entry->copied, __entry->reclen, __entry->offset)
1371 );
1372 
1373 TRACE_EVENT(rpcb_getport,
1374 	TP_PROTO(
1375 		const struct rpc_clnt *clnt,
1376 		const struct rpc_task *task,
1377 		unsigned int bind_version
1378 	),
1379 
1380 	TP_ARGS(clnt, task, bind_version),
1381 
1382 	TP_STRUCT__entry(
1383 		__field(unsigned int, task_id)
1384 		__field(unsigned int, client_id)
1385 		__field(unsigned int, program)
1386 		__field(unsigned int, version)
1387 		__field(int, protocol)
1388 		__field(unsigned int, bind_version)
1389 		__string(servername, task->tk_xprt->servername)
1390 	),
1391 
1392 	TP_fast_assign(
1393 		__entry->task_id = task->tk_pid;
1394 		__entry->client_id = clnt->cl_clid;
1395 		__entry->program = clnt->cl_prog;
1396 		__entry->version = clnt->cl_vers;
1397 		__entry->protocol = task->tk_xprt->prot;
1398 		__entry->bind_version = bind_version;
1399 		__assign_str(servername);
1400 	),
1401 
1402 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1403 		  " server=%s program=%u version=%u protocol=%d bind_version=%u",
1404 		__entry->task_id, __entry->client_id, __get_str(servername),
1405 		__entry->program, __entry->version, __entry->protocol,
1406 		__entry->bind_version
1407 	)
1408 );
1409 
1410 TRACE_EVENT(rpcb_setport,
1411 	TP_PROTO(
1412 		const struct rpc_task *task,
1413 		int status,
1414 		unsigned short port
1415 	),
1416 
1417 	TP_ARGS(task, status, port),
1418 
1419 	TP_STRUCT__entry(
1420 		__field(unsigned int, task_id)
1421 		__field(unsigned int, client_id)
1422 		__field(int, status)
1423 		__field(unsigned short, port)
1424 	),
1425 
1426 	TP_fast_assign(
1427 		__entry->task_id = task->tk_pid;
1428 		__entry->client_id = task->tk_client->cl_clid;
1429 		__entry->status = status;
1430 		__entry->port = port;
1431 	),
1432 
1433 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d port=%u",
1434 		__entry->task_id, __entry->client_id,
1435 		__entry->status, __entry->port
1436 	)
1437 );
1438 
1439 TRACE_EVENT(pmap_register,
1440 	TP_PROTO(
1441 		u32 program,
1442 		u32 version,
1443 		int protocol,
1444 		unsigned short port
1445 	),
1446 
1447 	TP_ARGS(program, version, protocol, port),
1448 
1449 	TP_STRUCT__entry(
1450 		__field(unsigned int, program)
1451 		__field(unsigned int, version)
1452 		__field(int, protocol)
1453 		__field(unsigned int, port)
1454 	),
1455 
1456 	TP_fast_assign(
1457 		__entry->program = program;
1458 		__entry->version = version;
1459 		__entry->protocol = protocol;
1460 		__entry->port = port;
1461 	),
1462 
1463 	TP_printk("program=%u version=%u protocol=%d port=%u",
1464 		__entry->program, __entry->version,
1465 		__entry->protocol, __entry->port
1466 	)
1467 );
1468 
1469 TRACE_EVENT(rpcb_register,
1470 	TP_PROTO(
1471 		u32 program,
1472 		u32 version,
1473 		const char *addr,
1474 		const char *netid
1475 	),
1476 
1477 	TP_ARGS(program, version, addr, netid),
1478 
1479 	TP_STRUCT__entry(
1480 		__field(unsigned int, program)
1481 		__field(unsigned int, version)
1482 		__string(addr, addr)
1483 		__string(netid, netid)
1484 	),
1485 
1486 	TP_fast_assign(
1487 		__entry->program = program;
1488 		__entry->version = version;
1489 		__assign_str(addr);
1490 		__assign_str(netid);
1491 	),
1492 
1493 	TP_printk("program=%u version=%u addr=%s netid=%s",
1494 		__entry->program, __entry->version,
1495 		__get_str(addr), __get_str(netid)
1496 	)
1497 );
1498 
1499 TRACE_EVENT(rpcb_unregister,
1500 	TP_PROTO(
1501 		u32 program,
1502 		u32 version,
1503 		const char *netid
1504 	),
1505 
1506 	TP_ARGS(program, version, netid),
1507 
1508 	TP_STRUCT__entry(
1509 		__field(unsigned int, program)
1510 		__field(unsigned int, version)
1511 		__string(netid, netid)
1512 	),
1513 
1514 	TP_fast_assign(
1515 		__entry->program = program;
1516 		__entry->version = version;
1517 		__assign_str(netid);
1518 	),
1519 
1520 	TP_printk("program=%u version=%u netid=%s",
1521 		__entry->program, __entry->version, __get_str(netid)
1522 	)
1523 );
1524 
1525 /**
1526  ** RPC-over-TLS tracepoints
1527  **/
1528 
1529 DECLARE_EVENT_CLASS(rpc_tls_class,
1530 	TP_PROTO(
1531 		const struct rpc_clnt *clnt,
1532 		const struct rpc_xprt *xprt
1533 	),
1534 
1535 	TP_ARGS(clnt, xprt),
1536 
1537 	TP_STRUCT__entry(
1538 		__field(unsigned long, requested_policy)
1539 		__field(u32, version)
1540 		__string(servername, xprt->servername)
1541 		__string(progname, clnt->cl_program->name)
1542 	),
1543 
1544 	TP_fast_assign(
1545 		__entry->requested_policy = clnt->cl_xprtsec.policy;
1546 		__entry->version = clnt->cl_vers;
1547 		__assign_str(servername);
1548 		__assign_str(progname);
1549 	),
1550 
1551 	TP_printk("server=%s %sv%u requested_policy=%s",
1552 		__get_str(servername), __get_str(progname), __entry->version,
1553 		rpc_show_xprtsec_policy(__entry->requested_policy)
1554 	)
1555 );
1556 
1557 #define DEFINE_RPC_TLS_EVENT(name) \
1558 	DEFINE_EVENT(rpc_tls_class, rpc_tls_##name, \
1559 			TP_PROTO( \
1560 				const struct rpc_clnt *clnt, \
1561 				const struct rpc_xprt *xprt \
1562 			), \
1563 			TP_ARGS(clnt, xprt))
1564 
1565 DEFINE_RPC_TLS_EVENT(unavailable);
1566 DEFINE_RPC_TLS_EVENT(not_started);
1567 
1568 
1569 /* Record an xdr_buf containing a fully-formed RPC message */
1570 DECLARE_EVENT_CLASS(svc_xdr_msg_class,
1571 	TP_PROTO(
1572 		const struct xdr_buf *xdr
1573 	),
1574 
1575 	TP_ARGS(xdr),
1576 
1577 	TP_STRUCT__entry(
1578 		__field(u32, xid)
1579 		__field(const void *, head_base)
1580 		__field(size_t, head_len)
1581 		__field(const void *, tail_base)
1582 		__field(size_t, tail_len)
1583 		__field(unsigned int, page_len)
1584 		__field(unsigned int, msg_len)
1585 	),
1586 
1587 	TP_fast_assign(
1588 		__be32 *p = (__be32 *)xdr->head[0].iov_base;
1589 
1590 		__entry->xid = be32_to_cpu(*p);
1591 		__entry->head_base = p;
1592 		__entry->head_len = xdr->head[0].iov_len;
1593 		__entry->tail_base = xdr->tail[0].iov_base;
1594 		__entry->tail_len = xdr->tail[0].iov_len;
1595 		__entry->page_len = xdr->page_len;
1596 		__entry->msg_len = xdr->len;
1597 	),
1598 
1599 	TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
1600 		__entry->xid,
1601 		__entry->head_base, __entry->head_len, __entry->page_len,
1602 		__entry->tail_base, __entry->tail_len, __entry->msg_len
1603 	)
1604 );
1605 
1606 #define DEFINE_SVCXDRMSG_EVENT(name)					\
1607 		DEFINE_EVENT(svc_xdr_msg_class,				\
1608 				svc_xdr_##name,				\
1609 				TP_PROTO(				\
1610 					const struct xdr_buf *xdr	\
1611 				),					\
1612 				TP_ARGS(xdr))
1613 
1614 DEFINE_SVCXDRMSG_EVENT(recvfrom);
1615 
1616 /* Record an xdr_buf containing arbitrary data, tagged with an XID */
1617 DECLARE_EVENT_CLASS(svc_xdr_buf_class,
1618 	TP_PROTO(
1619 		__be32 xid,
1620 		const struct xdr_buf *xdr
1621 	),
1622 
1623 	TP_ARGS(xid, xdr),
1624 
1625 	TP_STRUCT__entry(
1626 		__field(u32, xid)
1627 		__field(const void *, head_base)
1628 		__field(size_t, head_len)
1629 		__field(const void *, tail_base)
1630 		__field(size_t, tail_len)
1631 		__field(unsigned int, page_base)
1632 		__field(unsigned int, page_len)
1633 		__field(unsigned int, msg_len)
1634 	),
1635 
1636 	TP_fast_assign(
1637 		__entry->xid = be32_to_cpu(xid);
1638 		__entry->head_base = xdr->head[0].iov_base;
1639 		__entry->head_len = xdr->head[0].iov_len;
1640 		__entry->tail_base = xdr->tail[0].iov_base;
1641 		__entry->tail_len = xdr->tail[0].iov_len;
1642 		__entry->page_base = xdr->page_base;
1643 		__entry->page_len = xdr->page_len;
1644 		__entry->msg_len = xdr->len;
1645 	),
1646 
1647 	TP_printk("xid=0x%08x head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
1648 		__entry->xid,
1649 		__entry->head_base, __entry->head_len,
1650 		__entry->page_len, __entry->page_base,
1651 		__entry->tail_base, __entry->tail_len,
1652 		__entry->msg_len
1653 	)
1654 );
1655 
1656 #define DEFINE_SVCXDRBUF_EVENT(name)					\
1657 		DEFINE_EVENT(svc_xdr_buf_class,				\
1658 				svc_xdr_##name,				\
1659 				TP_PROTO(				\
1660 					__be32 xid,			\
1661 					const struct xdr_buf *xdr	\
1662 				),					\
1663 				TP_ARGS(xid, xdr))
1664 
1665 DEFINE_SVCXDRBUF_EVENT(sendto);
1666 
1667 /*
1668  * from include/linux/sunrpc/svc.h
1669  */
1670 #define SVC_RQST_FLAG_LIST						\
1671 	svc_rqst_flag(SECURE)						\
1672 	svc_rqst_flag(LOCAL)						\
1673 	svc_rqst_flag(USEDEFERRAL)					\
1674 	svc_rqst_flag(DROPME)						\
1675 	svc_rqst_flag(VICTIM)						\
1676 	svc_rqst_flag_end(DATA)
1677 
1678 #undef svc_rqst_flag
1679 #undef svc_rqst_flag_end
1680 #define svc_rqst_flag(x)	TRACE_DEFINE_ENUM(RQ_##x);
1681 #define svc_rqst_flag_end(x)	TRACE_DEFINE_ENUM(RQ_##x);
1682 
1683 SVC_RQST_FLAG_LIST
1684 
1685 #undef svc_rqst_flag
1686 #undef svc_rqst_flag_end
1687 #define svc_rqst_flag(x)	{ BIT(RQ_##x), #x },
1688 #define svc_rqst_flag_end(x)	{ BIT(RQ_##x), #x }
1689 
1690 #define show_rqstp_flags(flags)						\
1691 		__print_flags(flags, "|", SVC_RQST_FLAG_LIST)
1692 
1693 TRACE_DEFINE_ENUM(SVC_GARBAGE);
1694 TRACE_DEFINE_ENUM(SVC_SYSERR);
1695 TRACE_DEFINE_ENUM(SVC_VALID);
1696 TRACE_DEFINE_ENUM(SVC_NEGATIVE);
1697 TRACE_DEFINE_ENUM(SVC_OK);
1698 TRACE_DEFINE_ENUM(SVC_DROP);
1699 TRACE_DEFINE_ENUM(SVC_CLOSE);
1700 TRACE_DEFINE_ENUM(SVC_DENIED);
1701 TRACE_DEFINE_ENUM(SVC_PENDING);
1702 TRACE_DEFINE_ENUM(SVC_COMPLETE);
1703 
1704 #define show_svc_auth_status(status)			\
1705 	__print_symbolic(status,			\
1706 		{ SVC_GARBAGE,	"SVC_GARBAGE" },	\
1707 		{ SVC_SYSERR,	"SVC_SYSERR" },		\
1708 		{ SVC_VALID,	"SVC_VALID" },		\
1709 		{ SVC_NEGATIVE,	"SVC_NEGATIVE" },	\
1710 		{ SVC_OK,	"SVC_OK" },		\
1711 		{ SVC_DROP,	"SVC_DROP" },		\
1712 		{ SVC_CLOSE,	"SVC_CLOSE" },		\
1713 		{ SVC_DENIED,	"SVC_DENIED" },		\
1714 		{ SVC_PENDING,	"SVC_PENDING" },	\
1715 		{ SVC_COMPLETE,	"SVC_COMPLETE" })
1716 
1717 #define SVC_RQST_ENDPOINT_FIELDS(r) \
1718 		__sockaddr(server, (r)->rq_xprt->xpt_locallen) \
1719 		__sockaddr(client, (r)->rq_xprt->xpt_remotelen) \
1720 		__field(unsigned int, netns_ino) \
1721 		__field(u32, xid)
1722 
1723 #define SVC_RQST_ENDPOINT_ASSIGNMENTS(r) \
1724 		do { \
1725 			struct svc_xprt *xprt = (r)->rq_xprt; \
1726 			__assign_sockaddr(server, &xprt->xpt_local, \
1727 					  xprt->xpt_locallen); \
1728 			__assign_sockaddr(client, &xprt->xpt_remote, \
1729 					  xprt->xpt_remotelen); \
1730 			__entry->netns_ino = xprt->xpt_net->ns.inum; \
1731 			__entry->xid = be32_to_cpu((r)->rq_xid); \
1732 		} while (0)
1733 
1734 #define SVC_RQST_ENDPOINT_FORMAT \
1735 		"xid=0x%08x server=%pISpc client=%pISpc"
1736 
1737 #define SVC_RQST_ENDPOINT_VARARGS \
1738 		__entry->xid, __get_sockaddr(server), __get_sockaddr(client)
1739 
1740 TRACE_EVENT_CONDITION(svc_authenticate,
1741 	TP_PROTO(
1742 		const struct svc_rqst *rqst,
1743 		enum svc_auth_status auth_res
1744 	),
1745 
1746 	TP_ARGS(rqst, auth_res),
1747 
1748 	TP_CONDITION(auth_res != SVC_OK && auth_res != SVC_COMPLETE),
1749 
1750 	TP_STRUCT__entry(
1751 		SVC_RQST_ENDPOINT_FIELDS(rqst)
1752 
1753 		__field(unsigned long, svc_status)
1754 		__field(unsigned long, auth_stat)
1755 	),
1756 
1757 	TP_fast_assign(
1758 		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1759 
1760 		__entry->svc_status = auth_res;
1761 		__entry->auth_stat = be32_to_cpu(rqst->rq_auth_stat);
1762 	),
1763 
1764 	TP_printk(SVC_RQST_ENDPOINT_FORMAT
1765 		" auth_res=%s auth_stat=%s",
1766 		SVC_RQST_ENDPOINT_VARARGS,
1767 		show_svc_auth_status(__entry->svc_status),
1768 		rpc_show_auth_stat(__entry->auth_stat))
1769 );
1770 
1771 TRACE_EVENT(svc_process,
1772 	TP_PROTO(const struct svc_rqst *rqst, const char *name),
1773 
1774 	TP_ARGS(rqst, name),
1775 
1776 	TP_STRUCT__entry(
1777 		__field(u32, xid)
1778 		__field(u32, vers)
1779 		__field(u32, proc)
1780 		__string(service, name)
1781 		__string(procedure, svc_proc_name(rqst))
1782 		__string(addr, rqst->rq_xprt ?
1783 			 rqst->rq_xprt->xpt_remotebuf : EVENT_NULL_STR)
1784 	),
1785 
1786 	TP_fast_assign(
1787 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1788 		__entry->vers = rqst->rq_vers;
1789 		__entry->proc = rqst->rq_proc;
1790 		__assign_str(service);
1791 		__assign_str(procedure);
1792 		__assign_str(addr);
1793 	),
1794 
1795 	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
1796 			__get_str(addr), __entry->xid,
1797 			__get_str(service), __entry->vers,
1798 			__get_str(procedure)
1799 	)
1800 );
1801 
1802 DECLARE_EVENT_CLASS(svc_rqst_event,
1803 	TP_PROTO(
1804 		const struct svc_rqst *rqst
1805 	),
1806 
1807 	TP_ARGS(rqst),
1808 
1809 	TP_STRUCT__entry(
1810 		SVC_RQST_ENDPOINT_FIELDS(rqst)
1811 
1812 		__field(unsigned long, flags)
1813 	),
1814 
1815 	TP_fast_assign(
1816 		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1817 
1818 		__entry->flags = rqst->rq_flags;
1819 	),
1820 
1821 	TP_printk(SVC_RQST_ENDPOINT_FORMAT " flags=%s",
1822 		SVC_RQST_ENDPOINT_VARARGS,
1823 		show_rqstp_flags(__entry->flags))
1824 );
1825 #define DEFINE_SVC_RQST_EVENT(name) \
1826 	DEFINE_EVENT(svc_rqst_event, svc_##name, \
1827 			TP_PROTO( \
1828 				const struct svc_rqst *rqst \
1829 			), \
1830 			TP_ARGS(rqst))
1831 
1832 DEFINE_SVC_RQST_EVENT(defer);
1833 DEFINE_SVC_RQST_EVENT(drop);
1834 
1835 DECLARE_EVENT_CLASS(svc_rqst_status,
1836 	TP_PROTO(
1837 		const struct svc_rqst *rqst,
1838 		int status
1839 	),
1840 
1841 	TP_ARGS(rqst, status),
1842 
1843 	TP_STRUCT__entry(
1844 		SVC_RQST_ENDPOINT_FIELDS(rqst)
1845 
1846 		__field(int, status)
1847 		__field(unsigned long, flags)
1848 	),
1849 
1850 	TP_fast_assign(
1851 		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1852 
1853 		__entry->status = status;
1854 		__entry->flags = rqst->rq_flags;
1855 	),
1856 
1857 	TP_printk(SVC_RQST_ENDPOINT_FORMAT " status=%d flags=%s",
1858 		SVC_RQST_ENDPOINT_VARARGS,
1859 		__entry->status, show_rqstp_flags(__entry->flags))
1860 );
1861 
1862 DEFINE_EVENT(svc_rqst_status, svc_send,
1863 	TP_PROTO(const struct svc_rqst *rqst, int status),
1864 	TP_ARGS(rqst, status));
1865 
1866 TRACE_EVENT(svc_replace_page_err,
1867 	TP_PROTO(const struct svc_rqst *rqst),
1868 
1869 	TP_ARGS(rqst),
1870 	TP_STRUCT__entry(
1871 		SVC_RQST_ENDPOINT_FIELDS(rqst)
1872 
1873 		__field(const void *, begin)
1874 		__field(const void *, respages)
1875 		__field(const void *, nextpage)
1876 	),
1877 
1878 	TP_fast_assign(
1879 		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1880 
1881 		__entry->begin = rqst->rq_pages;
1882 		__entry->respages = rqst->rq_respages;
1883 		__entry->nextpage = rqst->rq_next_page;
1884 	),
1885 
1886 	TP_printk(SVC_RQST_ENDPOINT_FORMAT " begin=%p respages=%p nextpage=%p",
1887 		SVC_RQST_ENDPOINT_VARARGS,
1888 		__entry->begin, __entry->respages, __entry->nextpage)
1889 );
1890 
1891 TRACE_EVENT(svc_stats_latency,
1892 	TP_PROTO(
1893 		const struct svc_rqst *rqst
1894 	),
1895 
1896 	TP_ARGS(rqst),
1897 
1898 	TP_STRUCT__entry(
1899 		SVC_RQST_ENDPOINT_FIELDS(rqst)
1900 
1901 		__field(unsigned long, execute)
1902 		__string(procedure, svc_proc_name(rqst))
1903 	),
1904 
1905 	TP_fast_assign(
1906 		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1907 
1908 		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
1909 							 rqst->rq_stime));
1910 		__assign_str(procedure);
1911 	),
1912 
1913 	TP_printk(SVC_RQST_ENDPOINT_FORMAT " proc=%s execute-us=%lu",
1914 		SVC_RQST_ENDPOINT_VARARGS,
1915 		__get_str(procedure), __entry->execute)
1916 );
1917 
1918 /*
1919  * from include/linux/sunrpc/svc_xprt.h
1920  */
1921 #define SVC_XPRT_FLAG_LIST						\
1922 	svc_xprt_flag(BUSY)						\
1923 	svc_xprt_flag(CONN)						\
1924 	svc_xprt_flag(CLOSE)						\
1925 	svc_xprt_flag(DATA)						\
1926 	svc_xprt_flag(TEMP)						\
1927 	svc_xprt_flag(DEAD)						\
1928 	svc_xprt_flag(CHNGBUF)						\
1929 	svc_xprt_flag(DEFERRED)						\
1930 	svc_xprt_flag(OLD)						\
1931 	svc_xprt_flag(LISTENER)						\
1932 	svc_xprt_flag(CACHE_AUTH)					\
1933 	svc_xprt_flag(LOCAL)						\
1934 	svc_xprt_flag(KILL_TEMP)					\
1935 	svc_xprt_flag(CONG_CTRL)					\
1936 	svc_xprt_flag(HANDSHAKE)					\
1937 	svc_xprt_flag(TLS_SESSION)					\
1938 	svc_xprt_flag_end(PEER_AUTH)
1939 
1940 #undef svc_xprt_flag
1941 #undef svc_xprt_flag_end
1942 #define svc_xprt_flag(x)	TRACE_DEFINE_ENUM(XPT_##x);
1943 #define svc_xprt_flag_end(x)	TRACE_DEFINE_ENUM(XPT_##x);
1944 
1945 SVC_XPRT_FLAG_LIST
1946 
1947 #undef svc_xprt_flag
1948 #undef svc_xprt_flag_end
1949 #define svc_xprt_flag(x)	{ BIT(XPT_##x), #x },
1950 #define svc_xprt_flag_end(x)	{ BIT(XPT_##x), #x }
1951 
1952 #define show_svc_xprt_flags(flags)					\
1953 	__print_flags(flags, "|", SVC_XPRT_FLAG_LIST)
1954 
1955 TRACE_EVENT(svc_xprt_create_err,
1956 	TP_PROTO(
1957 		const char *program,
1958 		const char *protocol,
1959 		struct sockaddr *sap,
1960 		size_t salen,
1961 		const struct svc_xprt *xprt
1962 	),
1963 
1964 	TP_ARGS(program, protocol, sap, salen, xprt),
1965 
1966 	TP_STRUCT__entry(
1967 		__field(long, error)
1968 		__string(program, program)
1969 		__string(protocol, protocol)
1970 		__sockaddr(addr, salen)
1971 	),
1972 
1973 	TP_fast_assign(
1974 		__entry->error = PTR_ERR(xprt);
1975 		__assign_str(program);
1976 		__assign_str(protocol);
1977 		__assign_sockaddr(addr, sap, salen);
1978 	),
1979 
1980 	TP_printk("addr=%pISpc program=%s protocol=%s error=%ld",
1981 		__get_sockaddr(addr), __get_str(program), __get_str(protocol),
1982 		__entry->error)
1983 );
1984 
1985 #define SVC_XPRT_ENDPOINT_FIELDS(x) \
1986 		__sockaddr(server, (x)->xpt_locallen) \
1987 		__sockaddr(client, (x)->xpt_remotelen) \
1988 		__field(unsigned long, flags) \
1989 		__field(unsigned int, netns_ino)
1990 
1991 #define SVC_XPRT_ENDPOINT_ASSIGNMENTS(x) \
1992 		do { \
1993 			__assign_sockaddr(server, &(x)->xpt_local, \
1994 					  (x)->xpt_locallen); \
1995 			__assign_sockaddr(client, &(x)->xpt_remote, \
1996 					  (x)->xpt_remotelen); \
1997 			__entry->flags = (x)->xpt_flags; \
1998 			__entry->netns_ino = (x)->xpt_net->ns.inum; \
1999 		} while (0)
2000 
2001 #define SVC_XPRT_ENDPOINT_FORMAT \
2002 		"server=%pISpc client=%pISpc flags=%s"
2003 
2004 #define SVC_XPRT_ENDPOINT_VARARGS \
2005 		__get_sockaddr(server), __get_sockaddr(client), \
2006 		show_svc_xprt_flags(__entry->flags)
2007 
2008 TRACE_EVENT(svc_xprt_enqueue,
2009 	TP_PROTO(
2010 		const struct svc_xprt *xprt,
2011 		unsigned long flags
2012 	),
2013 
2014 	TP_ARGS(xprt, flags),
2015 
2016 	TP_STRUCT__entry(
2017 		SVC_XPRT_ENDPOINT_FIELDS(xprt)
2018 	),
2019 
2020 	TP_fast_assign(
2021 		__assign_sockaddr(server, &xprt->xpt_local,
2022 				  xprt->xpt_locallen);
2023 		__assign_sockaddr(client, &xprt->xpt_remote,
2024 				  xprt->xpt_remotelen);
2025 		__entry->flags = flags;
2026 		__entry->netns_ino = xprt->xpt_net->ns.inum;
2027 	),
2028 
2029 	TP_printk(SVC_XPRT_ENDPOINT_FORMAT, SVC_XPRT_ENDPOINT_VARARGS)
2030 );
2031 
2032 TRACE_EVENT(svc_xprt_dequeue,
2033 	TP_PROTO(
2034 		const struct svc_rqst *rqst
2035 	),
2036 
2037 	TP_ARGS(rqst),
2038 
2039 	TP_STRUCT__entry(
2040 		SVC_XPRT_ENDPOINT_FIELDS(rqst->rq_xprt)
2041 
2042 		__field(unsigned long, wakeup)
2043 	),
2044 
2045 	TP_fast_assign(
2046 		SVC_XPRT_ENDPOINT_ASSIGNMENTS(rqst->rq_xprt);
2047 
2048 		__entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
2049 							rqst->rq_qtime));
2050 	),
2051 
2052 	TP_printk(SVC_XPRT_ENDPOINT_FORMAT " wakeup-us=%lu",
2053 		SVC_XPRT_ENDPOINT_VARARGS, __entry->wakeup)
2054 );
2055 
2056 DECLARE_EVENT_CLASS(svc_xprt_event,
2057 	TP_PROTO(
2058 		const struct svc_xprt *xprt
2059 	),
2060 
2061 	TP_ARGS(xprt),
2062 
2063 	TP_STRUCT__entry(
2064 		SVC_XPRT_ENDPOINT_FIELDS(xprt)
2065 	),
2066 
2067 	TP_fast_assign(
2068 		SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
2069 	),
2070 
2071 	TP_printk(SVC_XPRT_ENDPOINT_FORMAT, SVC_XPRT_ENDPOINT_VARARGS)
2072 );
2073 
2074 #define DEFINE_SVC_XPRT_EVENT(name) \
2075 	DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \
2076 			TP_PROTO( \
2077 				const struct svc_xprt *xprt \
2078 			), \
2079 			TP_ARGS(xprt))
2080 
2081 DEFINE_SVC_XPRT_EVENT(no_write_space);
2082 DEFINE_SVC_XPRT_EVENT(close);
2083 DEFINE_SVC_XPRT_EVENT(detach);
2084 DEFINE_SVC_XPRT_EVENT(free);
2085 
2086 #define DEFINE_SVC_TLS_EVENT(name) \
2087 	DEFINE_EVENT(svc_xprt_event, svc_tls_##name, \
2088 		TP_PROTO(const struct svc_xprt *xprt), \
2089 		TP_ARGS(xprt))
2090 
2091 DEFINE_SVC_TLS_EVENT(start);
2092 DEFINE_SVC_TLS_EVENT(upcall);
2093 DEFINE_SVC_TLS_EVENT(unavailable);
2094 DEFINE_SVC_TLS_EVENT(not_started);
2095 DEFINE_SVC_TLS_EVENT(timed_out);
2096 
2097 TRACE_EVENT(svc_xprt_accept,
2098 	TP_PROTO(
2099 		const struct svc_xprt *xprt,
2100 		const char *service
2101 	),
2102 
2103 	TP_ARGS(xprt, service),
2104 
2105 	TP_STRUCT__entry(
2106 		SVC_XPRT_ENDPOINT_FIELDS(xprt)
2107 
2108 		__string(protocol, xprt->xpt_class->xcl_name)
2109 		__string(service, service)
2110 	),
2111 
2112 	TP_fast_assign(
2113 		SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
2114 
2115 		__assign_str(protocol);
2116 		__assign_str(service);
2117 	),
2118 
2119 	TP_printk(SVC_XPRT_ENDPOINT_FORMAT " protocol=%s service=%s",
2120 		SVC_XPRT_ENDPOINT_VARARGS,
2121 		__get_str(protocol), __get_str(service)
2122 	)
2123 );
2124 
2125 TRACE_EVENT(svc_wake_up,
2126 	TP_PROTO(int pid),
2127 
2128 	TP_ARGS(pid),
2129 
2130 	TP_STRUCT__entry(
2131 		__field(int, pid)
2132 	),
2133 
2134 	TP_fast_assign(
2135 		__entry->pid = pid;
2136 	),
2137 
2138 	TP_printk("pid=%d", __entry->pid)
2139 );
2140 
2141 TRACE_EVENT(svc_alloc_arg_err,
2142 	TP_PROTO(
2143 		unsigned int requested,
2144 		unsigned int allocated
2145 	),
2146 
2147 	TP_ARGS(requested, allocated),
2148 
2149 	TP_STRUCT__entry(
2150 		__field(unsigned int, requested)
2151 		__field(unsigned int, allocated)
2152 	),
2153 
2154 	TP_fast_assign(
2155 		__entry->requested = requested;
2156 		__entry->allocated = allocated;
2157 	),
2158 
2159 	TP_printk("requested=%u allocated=%u",
2160 		__entry->requested, __entry->allocated)
2161 );
2162 
2163 DECLARE_EVENT_CLASS(svc_deferred_event,
2164 	TP_PROTO(
2165 		const struct svc_deferred_req *dr
2166 	),
2167 
2168 	TP_ARGS(dr),
2169 
2170 	TP_STRUCT__entry(
2171 		__field(const void *, dr)
2172 		__field(u32, xid)
2173 		__sockaddr(addr, dr->addrlen)
2174 	),
2175 
2176 	TP_fast_assign(
2177 		__entry->dr = dr;
2178 		__entry->xid = be32_to_cpu(*(__be32 *)dr->args);
2179 		__assign_sockaddr(addr, &dr->addr, dr->addrlen);
2180 	),
2181 
2182 	TP_printk("addr=%pISpc dr=%p xid=0x%08x", __get_sockaddr(addr),
2183 		__entry->dr, __entry->xid)
2184 );
2185 
2186 #define DEFINE_SVC_DEFERRED_EVENT(name) \
2187 	DEFINE_EVENT(svc_deferred_event, svc_defer_##name, \
2188 			TP_PROTO( \
2189 				const struct svc_deferred_req *dr \
2190 			), \
2191 			TP_ARGS(dr))
2192 
2193 DEFINE_SVC_DEFERRED_EVENT(drop);
2194 DEFINE_SVC_DEFERRED_EVENT(queue);
2195 DEFINE_SVC_DEFERRED_EVENT(recv);
2196 
2197 DECLARE_EVENT_CLASS(svcsock_lifetime_class,
2198 	TP_PROTO(
2199 		const void *svsk,
2200 		const struct socket *socket
2201 	),
2202 	TP_ARGS(svsk, socket),
2203 	TP_STRUCT__entry(
2204 		__field(unsigned int, netns_ino)
2205 		__field(const void *, svsk)
2206 		__field(const void *, sk)
2207 		__field(unsigned long, type)
2208 		__field(unsigned long, family)
2209 		__field(unsigned long, state)
2210 	),
2211 	TP_fast_assign(
2212 		struct sock *sk = socket->sk;
2213 
2214 		__entry->netns_ino = sock_net(sk)->ns.inum;
2215 		__entry->svsk = svsk;
2216 		__entry->sk = sk;
2217 		__entry->type = socket->type;
2218 		__entry->family = sk->sk_family;
2219 		__entry->state = sk->sk_state;
2220 	),
2221 	TP_printk("svsk=%p type=%s family=%s%s",
2222 		__entry->svsk, show_socket_type(__entry->type),
2223 		rpc_show_address_family(__entry->family),
2224 		__entry->state == TCP_LISTEN ? " (listener)" : ""
2225 	)
2226 );
2227 #define DEFINE_SVCSOCK_LIFETIME_EVENT(name) \
2228 	DEFINE_EVENT(svcsock_lifetime_class, name, \
2229 		TP_PROTO( \
2230 			const void *svsk, \
2231 			const struct socket *socket \
2232 		), \
2233 		TP_ARGS(svsk, socket))
2234 
2235 DEFINE_SVCSOCK_LIFETIME_EVENT(svcsock_new);
2236 DEFINE_SVCSOCK_LIFETIME_EVENT(svcsock_free);
2237 
2238 TRACE_EVENT(svcsock_marker,
2239 	TP_PROTO(
2240 		const struct svc_xprt *xprt,
2241 		__be32 marker
2242 	),
2243 
2244 	TP_ARGS(xprt, marker),
2245 
2246 	TP_STRUCT__entry(
2247 		__field(unsigned int, length)
2248 		__field(bool, last)
2249 		__string(addr, xprt->xpt_remotebuf)
2250 	),
2251 
2252 	TP_fast_assign(
2253 		__entry->length = be32_to_cpu(marker) & RPC_FRAGMENT_SIZE_MASK;
2254 		__entry->last = be32_to_cpu(marker) & RPC_LAST_STREAM_FRAGMENT;
2255 		__assign_str(addr);
2256 	),
2257 
2258 	TP_printk("addr=%s length=%u%s", __get_str(addr),
2259 		__entry->length, __entry->last ? " (last)" : "")
2260 );
2261 
2262 DECLARE_EVENT_CLASS(svcsock_class,
2263 	TP_PROTO(
2264 		const struct svc_xprt *xprt,
2265 		ssize_t result
2266 	),
2267 
2268 	TP_ARGS(xprt, result),
2269 
2270 	TP_STRUCT__entry(
2271 		__field(ssize_t, result)
2272 		__field(unsigned long, flags)
2273 		__string(addr, xprt->xpt_remotebuf)
2274 	),
2275 
2276 	TP_fast_assign(
2277 		__entry->result = result;
2278 		__entry->flags = xprt->xpt_flags;
2279 		__assign_str(addr);
2280 	),
2281 
2282 	TP_printk("addr=%s result=%zd flags=%s", __get_str(addr),
2283 		__entry->result, show_svc_xprt_flags(__entry->flags)
2284 	)
2285 );
2286 
2287 #define DEFINE_SVCSOCK_EVENT(name) \
2288 	DEFINE_EVENT(svcsock_class, svcsock_##name, \
2289 			TP_PROTO( \
2290 				const struct svc_xprt *xprt, \
2291 				ssize_t result \
2292 			), \
2293 			TP_ARGS(xprt, result))
2294 
2295 DEFINE_SVCSOCK_EVENT(udp_send);
2296 DEFINE_SVCSOCK_EVENT(udp_recv);
2297 DEFINE_SVCSOCK_EVENT(udp_recv_err);
2298 DEFINE_SVCSOCK_EVENT(tcp_send);
2299 DEFINE_SVCSOCK_EVENT(tcp_recv);
2300 DEFINE_SVCSOCK_EVENT(tcp_recv_eagain);
2301 DEFINE_SVCSOCK_EVENT(tcp_recv_err);
2302 DEFINE_SVCSOCK_EVENT(data_ready);
2303 DEFINE_SVCSOCK_EVENT(write_space);
2304 
2305 TRACE_EVENT(svcsock_tcp_recv_short,
2306 	TP_PROTO(
2307 		const struct svc_xprt *xprt,
2308 		u32 expected,
2309 		u32 received
2310 	),
2311 
2312 	TP_ARGS(xprt, expected, received),
2313 
2314 	TP_STRUCT__entry(
2315 		__field(u32, expected)
2316 		__field(u32, received)
2317 		__field(unsigned long, flags)
2318 		__string(addr, xprt->xpt_remotebuf)
2319 	),
2320 
2321 	TP_fast_assign(
2322 		__entry->expected = expected;
2323 		__entry->received = received;
2324 		__entry->flags = xprt->xpt_flags;
2325 		__assign_str(addr);
2326 	),
2327 
2328 	TP_printk("addr=%s flags=%s expected=%u received=%u",
2329 		__get_str(addr), show_svc_xprt_flags(__entry->flags),
2330 		__entry->expected, __entry->received
2331 	)
2332 );
2333 
2334 TRACE_EVENT(svcsock_tcp_state,
2335 	TP_PROTO(
2336 		const struct svc_xprt *xprt,
2337 		const struct socket *socket
2338 	),
2339 
2340 	TP_ARGS(xprt, socket),
2341 
2342 	TP_STRUCT__entry(
2343 		__field(unsigned long, socket_state)
2344 		__field(unsigned long, sock_state)
2345 		__field(unsigned long, flags)
2346 		__string(addr, xprt->xpt_remotebuf)
2347 	),
2348 
2349 	TP_fast_assign(
2350 		__entry->socket_state = socket->state;
2351 		__entry->sock_state = socket->sk->sk_state;
2352 		__entry->flags = xprt->xpt_flags;
2353 		__assign_str(addr);
2354 	),
2355 
2356 	TP_printk("addr=%s state=%s sk_state=%s flags=%s", __get_str(addr),
2357 		rpc_show_socket_state(__entry->socket_state),
2358 		rpc_show_sock_state(__entry->sock_state),
2359 		show_svc_xprt_flags(__entry->flags)
2360 	)
2361 );
2362 
2363 DECLARE_EVENT_CLASS(svcsock_accept_class,
2364 	TP_PROTO(
2365 		const struct svc_xprt *xprt,
2366 		const char *service,
2367 		long status
2368 	),
2369 
2370 	TP_ARGS(xprt, service, status),
2371 
2372 	TP_STRUCT__entry(
2373 		__field(long, status)
2374 		__string(service, service)
2375 		__field(unsigned int, netns_ino)
2376 	),
2377 
2378 	TP_fast_assign(
2379 		__entry->status = status;
2380 		__assign_str(service);
2381 		__entry->netns_ino = xprt->xpt_net->ns.inum;
2382 	),
2383 
2384 	TP_printk("addr=listener service=%s status=%ld",
2385 		__get_str(service), __entry->status
2386 	)
2387 );
2388 
2389 #define DEFINE_ACCEPT_EVENT(name) \
2390 	DEFINE_EVENT(svcsock_accept_class, svcsock_##name##_err, \
2391 			TP_PROTO( \
2392 				const struct svc_xprt *xprt, \
2393 				const char *service, \
2394 				long status \
2395 			), \
2396 			TP_ARGS(xprt, service, status))
2397 
2398 DEFINE_ACCEPT_EVENT(accept);
2399 DEFINE_ACCEPT_EVENT(getpeername);
2400 
2401 DECLARE_EVENT_CLASS(cache_event,
2402 	TP_PROTO(
2403 		const struct cache_detail *cd,
2404 		const struct cache_head *h
2405 	),
2406 
2407 	TP_ARGS(cd, h),
2408 
2409 	TP_STRUCT__entry(
2410 		__field(const struct cache_head *, h)
2411 		__string(name, cd->name)
2412 	),
2413 
2414 	TP_fast_assign(
2415 		__entry->h = h;
2416 		__assign_str(name);
2417 	),
2418 
2419 	TP_printk("cache=%s entry=%p", __get_str(name), __entry->h)
2420 );
2421 #define DEFINE_CACHE_EVENT(name) \
2422 	DEFINE_EVENT(cache_event, name, \
2423 			TP_PROTO( \
2424 				const struct cache_detail *cd, \
2425 				const struct cache_head *h \
2426 			), \
2427 			TP_ARGS(cd, h))
2428 DEFINE_CACHE_EVENT(cache_entry_expired);
2429 DEFINE_CACHE_EVENT(cache_entry_upcall);
2430 DEFINE_CACHE_EVENT(cache_entry_update);
2431 DEFINE_CACHE_EVENT(cache_entry_make_negative);
2432 DEFINE_CACHE_EVENT(cache_entry_no_listener);
2433 
2434 DECLARE_EVENT_CLASS(register_class,
2435 	TP_PROTO(
2436 		const char *program,
2437 		const u32 version,
2438 		const int family,
2439 		const unsigned short protocol,
2440 		const unsigned short port,
2441 		int error
2442 	),
2443 
2444 	TP_ARGS(program, version, family, protocol, port, error),
2445 
2446 	TP_STRUCT__entry(
2447 		__field(u32, version)
2448 		__field(unsigned long, family)
2449 		__field(unsigned short, protocol)
2450 		__field(unsigned short, port)
2451 		__field(int, error)
2452 		__string(program, program)
2453 	),
2454 
2455 	TP_fast_assign(
2456 		__entry->version = version;
2457 		__entry->family = family;
2458 		__entry->protocol = protocol;
2459 		__entry->port = port;
2460 		__entry->error = error;
2461 		__assign_str(program);
2462 	),
2463 
2464 	TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d",
2465 		__get_str(program), __entry->version,
2466 		__entry->protocol == IPPROTO_UDP ? "udp" : "tcp",
2467 		__entry->port, rpc_show_address_family(__entry->family),
2468 		__entry->error
2469 	)
2470 );
2471 
2472 #define DEFINE_REGISTER_EVENT(name) \
2473 	DEFINE_EVENT(register_class, svc_##name, \
2474 			TP_PROTO( \
2475 				const char *program, \
2476 				const u32 version, \
2477 				const int family, \
2478 				const unsigned short protocol, \
2479 				const unsigned short port, \
2480 				int error \
2481 			), \
2482 			TP_ARGS(program, version, family, protocol, \
2483 				port, error))
2484 
2485 DEFINE_REGISTER_EVENT(register);
2486 DEFINE_REGISTER_EVENT(noregister);
2487 
2488 TRACE_EVENT(svc_unregister,
2489 	TP_PROTO(
2490 		const char *program,
2491 		const u32 version,
2492 		int error
2493 	),
2494 
2495 	TP_ARGS(program, version, error),
2496 
2497 	TP_STRUCT__entry(
2498 		__field(u32, version)
2499 		__field(int, error)
2500 		__string(program, program)
2501 	),
2502 
2503 	TP_fast_assign(
2504 		__entry->version = version;
2505 		__entry->error = error;
2506 		__assign_str(program);
2507 	),
2508 
2509 	TP_printk("program=%sv%u error=%d",
2510 		__get_str(program), __entry->version, __entry->error
2511 	)
2512 );
2513 
2514 #endif /* _TRACE_SUNRPC_H */
2515 
2516 #include <trace/define_trace.h>
2517