xref: /linux/include/trace/events/sunrpc.h (revision baf67f6aa9d29512809f1b1fbab624fce57fd16d)
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_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_DEFINE_ENUM(RPC_XPRTSEC_NONE);
143 TRACE_DEFINE_ENUM(RPC_XPRTSEC_TLS_X509);
144 
145 #define rpc_show_xprtsec_policy(policy)					\
146 	__print_symbolic(policy,					\
147 		{ RPC_XPRTSEC_NONE,		"none" },		\
148 		{ RPC_XPRTSEC_TLS_ANON,		"tls-anon" },		\
149 		{ RPC_XPRTSEC_TLS_X509,		"tls-x509" })
150 
151 #define rpc_show_create_flags(flags)					\
152 	__print_flags(flags, "|",					\
153 		{ RPC_CLNT_CREATE_HARDRTRY,	"HARDRTRY" },		\
154 		{ RPC_CLNT_CREATE_AUTOBIND,	"AUTOBIND" },		\
155 		{ RPC_CLNT_CREATE_NONPRIVPORT,	"NONPRIVPORT" },	\
156 		{ RPC_CLNT_CREATE_NOPING,	"NOPING" },		\
157 		{ RPC_CLNT_CREATE_DISCRTRY,	"DISCRTRY" },		\
158 		{ RPC_CLNT_CREATE_QUIET,	"QUIET" },		\
159 		{ RPC_CLNT_CREATE_INFINITE_SLOTS,			\
160 						"INFINITE_SLOTS" },	\
161 		{ RPC_CLNT_CREATE_NO_IDLE_TIMEOUT,			\
162 						"NO_IDLE_TIMEOUT" },	\
163 		{ RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT,			\
164 						"NO_RETRANS_TIMEOUT" },	\
165 		{ RPC_CLNT_CREATE_SOFTERR,	"SOFTERR" },		\
166 		{ RPC_CLNT_CREATE_REUSEPORT,	"REUSEPORT" })
167 
168 TRACE_EVENT(rpc_clnt_new,
169 	TP_PROTO(
170 		const struct rpc_clnt *clnt,
171 		const struct rpc_xprt *xprt,
172 		const struct rpc_create_args *args
173 	),
174 
175 	TP_ARGS(clnt, xprt, args),
176 
177 	TP_STRUCT__entry(
178 		__field(unsigned int, client_id)
179 		__field(unsigned long, xprtsec)
180 		__field(unsigned long, flags)
181 		__string(program, clnt->cl_program->name)
182 		__string(server, xprt->servername)
183 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
184 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
185 	),
186 
187 	TP_fast_assign(
188 		__entry->client_id = clnt->cl_clid;
189 		__entry->xprtsec = args->xprtsec.policy;
190 		__entry->flags = args->flags;
191 		__assign_str(program);
192 		__assign_str(server);
193 		__assign_str(addr);
194 		__assign_str(port);
195 	),
196 
197 	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " peer=[%s]:%s"
198 		" program=%s server=%s xprtsec=%s flags=%s",
199 		__entry->client_id, __get_str(addr), __get_str(port),
200 		__get_str(program), __get_str(server),
201 		rpc_show_xprtsec_policy(__entry->xprtsec),
202 		rpc_show_create_flags(__entry->flags)
203 	)
204 );
205 
206 TRACE_EVENT(rpc_clnt_new_err,
207 	TP_PROTO(
208 		const char *program,
209 		const char *server,
210 		int error
211 	),
212 
213 	TP_ARGS(program, server, error),
214 
215 	TP_STRUCT__entry(
216 		__field(int, error)
217 		__string(program, program)
218 		__string(server, server)
219 	),
220 
221 	TP_fast_assign(
222 		__entry->error = error;
223 		__assign_str(program);
224 		__assign_str(server);
225 	),
226 
227 	TP_printk("program=%s server=%s error=%d",
228 		__get_str(program), __get_str(server), __entry->error)
229 );
230 
231 TRACE_EVENT(rpc_clnt_clone_err,
232 	TP_PROTO(
233 		const struct rpc_clnt *clnt,
234 		int error
235 	),
236 
237 	TP_ARGS(clnt, error),
238 
239 	TP_STRUCT__entry(
240 		__field(unsigned int, client_id)
241 		__field(int, error)
242 	),
243 
244 	TP_fast_assign(
245 		__entry->client_id = clnt->cl_clid;
246 		__entry->error = error;
247 	),
248 
249 	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " error=%d",
250 		__entry->client_id, __entry->error)
251 );
252 
253 
254 TRACE_DEFINE_ENUM(RPC_AUTH_OK);
255 TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED);
256 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED);
257 TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF);
258 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF);
259 TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK);
260 TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM);
261 TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM);
262 
263 #define rpc_show_auth_stat(status)					\
264 	__print_symbolic(status,					\
265 		{ RPC_AUTH_OK,			"AUTH_OK" },		\
266 		{ RPC_AUTH_BADCRED,		"BADCRED" },		\
267 		{ RPC_AUTH_REJECTEDCRED,	"REJECTEDCRED" },	\
268 		{ RPC_AUTH_BADVERF,		"BADVERF" },		\
269 		{ RPC_AUTH_REJECTEDVERF,	"REJECTEDVERF" },	\
270 		{ RPC_AUTH_TOOWEAK,		"TOOWEAK" },		\
271 		{ RPCSEC_GSS_CREDPROBLEM,	"GSS_CREDPROBLEM" },	\
272 		{ RPCSEC_GSS_CTXPROBLEM,	"GSS_CTXPROBLEM" })	\
273 
274 DECLARE_EVENT_CLASS(rpc_task_status,
275 
276 	TP_PROTO(const struct rpc_task *task),
277 
278 	TP_ARGS(task),
279 
280 	TP_STRUCT__entry(
281 		__field(unsigned int, task_id)
282 		__field(unsigned int, client_id)
283 		__field(int, status)
284 	),
285 
286 	TP_fast_assign(
287 		__entry->task_id = task->tk_pid;
288 		__entry->client_id = task->tk_client->cl_clid;
289 		__entry->status = task->tk_status;
290 	),
291 
292 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d",
293 		__entry->task_id, __entry->client_id,
294 		__entry->status)
295 );
296 #define DEFINE_RPC_STATUS_EVENT(name) \
297 	DEFINE_EVENT(rpc_task_status, rpc_##name##_status, \
298 			TP_PROTO( \
299 				const struct rpc_task *task \
300 			), \
301 			TP_ARGS(task))
302 
303 DEFINE_RPC_STATUS_EVENT(call);
304 DEFINE_RPC_STATUS_EVENT(connect);
305 DEFINE_RPC_STATUS_EVENT(timeout);
306 DEFINE_RPC_STATUS_EVENT(retry_refresh);
307 DEFINE_RPC_STATUS_EVENT(refresh);
308 
309 TRACE_EVENT(rpc_request,
310 	TP_PROTO(const struct rpc_task *task),
311 
312 	TP_ARGS(task),
313 
314 	TP_STRUCT__entry(
315 		__field(unsigned int, task_id)
316 		__field(unsigned int, client_id)
317 		__field(int, version)
318 		__field(bool, async)
319 		__string(progname, task->tk_client->cl_program->name)
320 		__string(procname, rpc_proc_name(task))
321 	),
322 
323 	TP_fast_assign(
324 		__entry->task_id = task->tk_pid;
325 		__entry->client_id = task->tk_client->cl_clid;
326 		__entry->version = task->tk_client->cl_vers;
327 		__entry->async = RPC_IS_ASYNC(task);
328 		__assign_str(progname);
329 		__assign_str(procname);
330 	),
331 
332 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " %sv%d %s (%ssync)",
333 		__entry->task_id, __entry->client_id,
334 		__get_str(progname), __entry->version,
335 		__get_str(procname), __entry->async ? "a": ""
336 		)
337 );
338 
339 #define rpc_show_task_flags(flags)					\
340 	__print_flags(flags, "|",					\
341 		{ RPC_TASK_ASYNC, "ASYNC" },				\
342 		{ RPC_TASK_SWAPPER, "SWAPPER" },			\
343 		{ RPC_TASK_MOVEABLE, "MOVEABLE" },			\
344 		{ RPC_TASK_NULLCREDS, "NULLCREDS" },			\
345 		{ RPC_CALL_MAJORSEEN, "MAJORSEEN" },			\
346 		{ RPC_TASK_DYNAMIC, "DYNAMIC" },			\
347 		{ RPC_TASK_NO_ROUND_ROBIN, "NO_ROUND_ROBIN" },		\
348 		{ RPC_TASK_SOFT, "SOFT" },				\
349 		{ RPC_TASK_SOFTCONN, "SOFTCONN" },			\
350 		{ RPC_TASK_SENT, "SENT" },				\
351 		{ RPC_TASK_TIMEOUT, "TIMEOUT" },			\
352 		{ RPC_TASK_NOCONNECT, "NOCONNECT" },			\
353 		{ RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" },		\
354 		{ RPC_TASK_CRED_NOREF, "CRED_NOREF" })
355 
356 #define rpc_show_runstate(flags)					\
357 	__print_flags(flags, "|",					\
358 		{ (1UL << RPC_TASK_RUNNING), "RUNNING" },		\
359 		{ (1UL << RPC_TASK_QUEUED), "QUEUED" },			\
360 		{ (1UL << RPC_TASK_ACTIVE), "ACTIVE" },			\
361 		{ (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" },		\
362 		{ (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" },		\
363 		{ (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" },	\
364 		{ (1UL << RPC_TASK_SIGNALLED), "SIGNALLED" })
365 
366 DECLARE_EVENT_CLASS(rpc_task_running,
367 
368 	TP_PROTO(const struct rpc_task *task, const void *action),
369 
370 	TP_ARGS(task, action),
371 
372 	TP_STRUCT__entry(
373 		__field(unsigned int, task_id)
374 		__field(unsigned int, client_id)
375 		__field(const void *, action)
376 		__field(unsigned long, runstate)
377 		__field(int, status)
378 		__field(unsigned short, flags)
379 		),
380 
381 	TP_fast_assign(
382 		__entry->client_id = task->tk_client ?
383 				     task->tk_client->cl_clid : -1;
384 		__entry->task_id = task->tk_pid;
385 		__entry->action = action;
386 		__entry->runstate = task->tk_runstate;
387 		__entry->status = task->tk_status;
388 		__entry->flags = task->tk_flags;
389 		),
390 
391 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
392 		  " flags=%s runstate=%s status=%d action=%ps",
393 		__entry->task_id, __entry->client_id,
394 		rpc_show_task_flags(__entry->flags),
395 		rpc_show_runstate(__entry->runstate),
396 		__entry->status,
397 		__entry->action
398 		)
399 );
400 #define DEFINE_RPC_RUNNING_EVENT(name) \
401 	DEFINE_EVENT(rpc_task_running, rpc_task_##name, \
402 			TP_PROTO( \
403 				const struct rpc_task *task, \
404 				const void *action \
405 			), \
406 			TP_ARGS(task, action))
407 
408 DEFINE_RPC_RUNNING_EVENT(begin);
409 DEFINE_RPC_RUNNING_EVENT(run_action);
410 DEFINE_RPC_RUNNING_EVENT(sync_sleep);
411 DEFINE_RPC_RUNNING_EVENT(sync_wake);
412 DEFINE_RPC_RUNNING_EVENT(complete);
413 DEFINE_RPC_RUNNING_EVENT(timeout);
414 DEFINE_RPC_RUNNING_EVENT(signalled);
415 DEFINE_RPC_RUNNING_EVENT(end);
416 DEFINE_RPC_RUNNING_EVENT(call_done);
417 
418 DECLARE_EVENT_CLASS(rpc_task_queued,
419 
420 	TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
421 
422 	TP_ARGS(task, q),
423 
424 	TP_STRUCT__entry(
425 		__field(unsigned int, task_id)
426 		__field(unsigned int, client_id)
427 		__field(unsigned long, timeout)
428 		__field(unsigned long, runstate)
429 		__field(int, status)
430 		__field(unsigned short, flags)
431 		__string(q_name, rpc_qname(q))
432 		),
433 
434 	TP_fast_assign(
435 		__entry->client_id = task->tk_client ?
436 				     task->tk_client->cl_clid : -1;
437 		__entry->task_id = task->tk_pid;
438 		__entry->timeout = rpc_task_timeout(task);
439 		__entry->runstate = task->tk_runstate;
440 		__entry->status = task->tk_status;
441 		__entry->flags = task->tk_flags;
442 		__assign_str(q_name);
443 		),
444 
445 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
446 		  " flags=%s runstate=%s status=%d timeout=%lu queue=%s",
447 		__entry->task_id, __entry->client_id,
448 		rpc_show_task_flags(__entry->flags),
449 		rpc_show_runstate(__entry->runstate),
450 		__entry->status,
451 		__entry->timeout,
452 		__get_str(q_name)
453 		)
454 );
455 #define DEFINE_RPC_QUEUED_EVENT(name) \
456 	DEFINE_EVENT(rpc_task_queued, rpc_task_##name, \
457 			TP_PROTO( \
458 				const struct rpc_task *task, \
459 				const struct rpc_wait_queue *q \
460 			), \
461 			TP_ARGS(task, q))
462 
463 DEFINE_RPC_QUEUED_EVENT(sleep);
464 DEFINE_RPC_QUEUED_EVENT(wakeup);
465 
466 DECLARE_EVENT_CLASS(rpc_failure,
467 
468 	TP_PROTO(const struct rpc_task *task),
469 
470 	TP_ARGS(task),
471 
472 	TP_STRUCT__entry(
473 		__field(unsigned int, task_id)
474 		__field(unsigned int, client_id)
475 	),
476 
477 	TP_fast_assign(
478 		__entry->task_id = task->tk_pid;
479 		__entry->client_id = task->tk_client->cl_clid;
480 	),
481 
482 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER,
483 		__entry->task_id, __entry->client_id)
484 );
485 
486 #define DEFINE_RPC_FAILURE(name)					\
487 	DEFINE_EVENT(rpc_failure, rpc_bad_##name,			\
488 			TP_PROTO(					\
489 				const struct rpc_task *task		\
490 			),						\
491 			TP_ARGS(task))
492 
493 DEFINE_RPC_FAILURE(callhdr);
494 DEFINE_RPC_FAILURE(verifier);
495 
496 DECLARE_EVENT_CLASS(rpc_reply_event,
497 
498 	TP_PROTO(
499 		const struct rpc_task *task
500 	),
501 
502 	TP_ARGS(task),
503 
504 	TP_STRUCT__entry(
505 		__field(unsigned int, task_id)
506 		__field(unsigned int, client_id)
507 		__field(u32, xid)
508 		__string(progname, task->tk_client->cl_program->name)
509 		__field(u32, version)
510 		__string(procname, rpc_proc_name(task))
511 		__string(servername, task->tk_xprt->servername)
512 	),
513 
514 	TP_fast_assign(
515 		__entry->task_id = task->tk_pid;
516 		__entry->client_id = task->tk_client->cl_clid;
517 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
518 		__assign_str(progname);
519 		__entry->version = task->tk_client->cl_vers;
520 		__assign_str(procname);
521 		__assign_str(servername);
522 	),
523 
524 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
525 		  " server=%s xid=0x%08x %sv%d %s",
526 		__entry->task_id, __entry->client_id, __get_str(servername),
527 		__entry->xid, __get_str(progname), __entry->version,
528 		__get_str(procname))
529 )
530 
531 #define DEFINE_RPC_REPLY_EVENT(name)					\
532 	DEFINE_EVENT(rpc_reply_event, rpc__##name,			\
533 			TP_PROTO(					\
534 				const struct rpc_task *task		\
535 			),						\
536 			TP_ARGS(task))
537 
538 DEFINE_RPC_REPLY_EVENT(prog_unavail);
539 DEFINE_RPC_REPLY_EVENT(prog_mismatch);
540 DEFINE_RPC_REPLY_EVENT(proc_unavail);
541 DEFINE_RPC_REPLY_EVENT(garbage_args);
542 DEFINE_RPC_REPLY_EVENT(unparsable);
543 DEFINE_RPC_REPLY_EVENT(mismatch);
544 DEFINE_RPC_REPLY_EVENT(stale_creds);
545 DEFINE_RPC_REPLY_EVENT(bad_creds);
546 DEFINE_RPC_REPLY_EVENT(auth_tooweak);
547 
548 #define DEFINE_RPCB_ERROR_EVENT(name)					\
549 	DEFINE_EVENT(rpc_reply_event, rpcb_##name##_err,		\
550 			TP_PROTO(					\
551 				const struct rpc_task *task		\
552 			),						\
553 			TP_ARGS(task))
554 
555 DEFINE_RPCB_ERROR_EVENT(prog_unavail);
556 DEFINE_RPCB_ERROR_EVENT(timeout);
557 DEFINE_RPCB_ERROR_EVENT(bind_version);
558 DEFINE_RPCB_ERROR_EVENT(unreachable);
559 DEFINE_RPCB_ERROR_EVENT(unrecognized);
560 
561 TRACE_EVENT(rpc_buf_alloc,
562 	TP_PROTO(
563 		const struct rpc_task *task,
564 		int status
565 	),
566 
567 	TP_ARGS(task, status),
568 
569 	TP_STRUCT__entry(
570 		__field(unsigned int, task_id)
571 		__field(unsigned int, client_id)
572 		__field(size_t, callsize)
573 		__field(size_t, recvsize)
574 		__field(int, status)
575 	),
576 
577 	TP_fast_assign(
578 		__entry->task_id = task->tk_pid;
579 		__entry->client_id = task->tk_client->cl_clid;
580 		__entry->callsize = task->tk_rqstp->rq_callsize;
581 		__entry->recvsize = task->tk_rqstp->rq_rcvsize;
582 		__entry->status = status;
583 	),
584 
585 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
586 		  " callsize=%zu recvsize=%zu status=%d",
587 		__entry->task_id, __entry->client_id,
588 		__entry->callsize, __entry->recvsize, __entry->status
589 	)
590 );
591 
592 TRACE_EVENT(rpc_call_rpcerror,
593 	TP_PROTO(
594 		const struct rpc_task *task,
595 		int tk_status,
596 		int rpc_status
597 	),
598 
599 	TP_ARGS(task, tk_status, rpc_status),
600 
601 	TP_STRUCT__entry(
602 		__field(unsigned int, task_id)
603 		__field(unsigned int, client_id)
604 		__field(int, tk_status)
605 		__field(int, rpc_status)
606 	),
607 
608 	TP_fast_assign(
609 		__entry->client_id = task->tk_client->cl_clid;
610 		__entry->task_id = task->tk_pid;
611 		__entry->tk_status = tk_status;
612 		__entry->rpc_status = rpc_status;
613 	),
614 
615 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
616 		  " tk_status=%d rpc_status=%d",
617 		__entry->task_id, __entry->client_id,
618 		__entry->tk_status, __entry->rpc_status)
619 );
620 
621 TRACE_EVENT(rpc_stats_latency,
622 
623 	TP_PROTO(
624 		const struct rpc_task *task,
625 		ktime_t backlog,
626 		ktime_t rtt,
627 		ktime_t execute
628 	),
629 
630 	TP_ARGS(task, backlog, rtt, execute),
631 
632 	TP_STRUCT__entry(
633 		__field(unsigned int, task_id)
634 		__field(unsigned int, client_id)
635 		__field(u32, xid)
636 		__field(int, version)
637 		__string(progname, task->tk_client->cl_program->name)
638 		__string(procname, rpc_proc_name(task))
639 		__field(unsigned long, backlog)
640 		__field(unsigned long, rtt)
641 		__field(unsigned long, execute)
642 		__field(u32, xprt_id)
643 	),
644 
645 	TP_fast_assign(
646 		__entry->client_id = task->tk_client->cl_clid;
647 		__entry->task_id = task->tk_pid;
648 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
649 		__entry->version = task->tk_client->cl_vers;
650 		__assign_str(progname);
651 		__assign_str(procname);
652 		__entry->backlog = ktime_to_us(backlog);
653 		__entry->rtt = ktime_to_us(rtt);
654 		__entry->execute = ktime_to_us(execute);
655 		__entry->xprt_id = task->tk_xprt->id;
656 	),
657 
658 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
659 		  " xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu"
660 		  " xprt_id=%d",
661 		__entry->task_id, __entry->client_id, __entry->xid,
662 		__get_str(progname), __entry->version, __get_str(procname),
663 		__entry->backlog, __entry->rtt, __entry->execute,
664 		__entry->xprt_id)
665 );
666 
667 TRACE_EVENT(rpc_xdr_overflow,
668 	TP_PROTO(
669 		const struct xdr_stream *xdr,
670 		size_t requested
671 	),
672 
673 	TP_ARGS(xdr, requested),
674 
675 	TP_STRUCT__entry(
676 		__field(unsigned int, task_id)
677 		__field(unsigned int, client_id)
678 		__field(int, version)
679 		__field(size_t, requested)
680 		__field(const void *, end)
681 		__field(const void *, p)
682 		__field(const void *, head_base)
683 		__field(size_t, head_len)
684 		__field(const void *, tail_base)
685 		__field(size_t, tail_len)
686 		__field(unsigned int, page_len)
687 		__field(unsigned int, len)
688 		__string(progname, xdr->rqst ?
689 			 xdr->rqst->rq_task->tk_client->cl_program->name : "unknown")
690 		__string(procedure, xdr->rqst ?
691 			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name : "unknown")
692 	),
693 
694 	TP_fast_assign(
695 		if (xdr->rqst) {
696 			const struct rpc_task *task = xdr->rqst->rq_task;
697 
698 			__entry->task_id = task->tk_pid;
699 			__entry->client_id = task->tk_client->cl_clid;
700 			__assign_str(progname);
701 			__entry->version = task->tk_client->cl_vers;
702 			__assign_str(procedure);
703 		} else {
704 			__entry->task_id = -1;
705 			__entry->client_id = -1;
706 			__assign_str(progname);
707 			__entry->version = 0;
708 			__assign_str(procedure);
709 		}
710 		__entry->requested = requested;
711 		__entry->end = xdr->end;
712 		__entry->p = xdr->p;
713 		__entry->head_base = xdr->buf->head[0].iov_base,
714 		__entry->head_len = xdr->buf->head[0].iov_len,
715 		__entry->page_len = xdr->buf->page_len,
716 		__entry->tail_base = xdr->buf->tail[0].iov_base,
717 		__entry->tail_len = xdr->buf->tail[0].iov_len,
718 		__entry->len = xdr->buf->len;
719 	),
720 
721 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
722 		  " %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u",
723 		__entry->task_id, __entry->client_id,
724 		__get_str(progname), __entry->version, __get_str(procedure),
725 		__entry->requested, __entry->p, __entry->end,
726 		__entry->head_base, __entry->head_len,
727 		__entry->page_len,
728 		__entry->tail_base, __entry->tail_len,
729 		__entry->len
730 	)
731 );
732 
733 TRACE_EVENT(rpc_xdr_alignment,
734 	TP_PROTO(
735 		const struct xdr_stream *xdr,
736 		size_t offset,
737 		unsigned int copied
738 	),
739 
740 	TP_ARGS(xdr, offset, copied),
741 
742 	TP_STRUCT__entry(
743 		__field(unsigned int, task_id)
744 		__field(unsigned int, client_id)
745 		__field(int, version)
746 		__field(size_t, offset)
747 		__field(unsigned int, copied)
748 		__field(const void *, head_base)
749 		__field(size_t, head_len)
750 		__field(const void *, tail_base)
751 		__field(size_t, tail_len)
752 		__field(unsigned int, page_len)
753 		__field(unsigned int, len)
754 		__string(progname,
755 			 xdr->rqst->rq_task->tk_client->cl_program->name)
756 		__string(procedure,
757 			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
758 	),
759 
760 	TP_fast_assign(
761 		const struct rpc_task *task = xdr->rqst->rq_task;
762 
763 		__entry->task_id = task->tk_pid;
764 		__entry->client_id = task->tk_client->cl_clid;
765 		__assign_str(progname);
766 		__entry->version = task->tk_client->cl_vers;
767 		__assign_str(procedure);
768 
769 		__entry->offset = offset;
770 		__entry->copied = copied;
771 		__entry->head_base = xdr->buf->head[0].iov_base,
772 		__entry->head_len = xdr->buf->head[0].iov_len,
773 		__entry->page_len = xdr->buf->page_len,
774 		__entry->tail_base = xdr->buf->tail[0].iov_base,
775 		__entry->tail_len = xdr->buf->tail[0].iov_len,
776 		__entry->len = xdr->buf->len;
777 	),
778 
779 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
780 		  " %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u",
781 		__entry->task_id, __entry->client_id,
782 		__get_str(progname), __entry->version, __get_str(procedure),
783 		__entry->offset, __entry->copied,
784 		__entry->head_base, __entry->head_len,
785 		__entry->page_len,
786 		__entry->tail_base, __entry->tail_len,
787 		__entry->len
788 	)
789 );
790 
791 /*
792  * First define the enums in the below macros to be exported to userspace
793  * via TRACE_DEFINE_ENUM().
794  */
795 #undef EM
796 #undef EMe
797 #define EM(a, b)	TRACE_DEFINE_ENUM(a);
798 #define EMe(a, b)	TRACE_DEFINE_ENUM(a);
799 
800 #define RPC_SHOW_SOCKET				\
801 	EM( SS_FREE, "FREE" )			\
802 	EM( SS_UNCONNECTED, "UNCONNECTED" )	\
803 	EM( SS_CONNECTING, "CONNECTING" )	\
804 	EM( SS_CONNECTED, "CONNECTED" )		\
805 	EMe( SS_DISCONNECTING, "DISCONNECTING" )
806 
807 #define rpc_show_socket_state(state) \
808 	__print_symbolic(state, RPC_SHOW_SOCKET)
809 
810 RPC_SHOW_SOCKET
811 
812 #define RPC_SHOW_SOCK				\
813 	EM( TCP_ESTABLISHED, "ESTABLISHED" )	\
814 	EM( TCP_SYN_SENT, "SYN_SENT" )		\
815 	EM( TCP_SYN_RECV, "SYN_RECV" )		\
816 	EM( TCP_FIN_WAIT1, "FIN_WAIT1" )	\
817 	EM( TCP_FIN_WAIT2, "FIN_WAIT2" )	\
818 	EM( TCP_TIME_WAIT, "TIME_WAIT" )	\
819 	EM( TCP_CLOSE, "CLOSE" )		\
820 	EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" )	\
821 	EM( TCP_LAST_ACK, "LAST_ACK" )		\
822 	EM( TCP_LISTEN, "LISTEN" )		\
823 	EMe( TCP_CLOSING, "CLOSING" )
824 
825 #define rpc_show_sock_state(state) \
826 	__print_symbolic(state, RPC_SHOW_SOCK)
827 
828 RPC_SHOW_SOCK
829 
830 
831 #include <trace/events/net_probe_common.h>
832 
833 /*
834  * Now redefine the EM() and EMe() macros to map the enums to the strings
835  * that will be printed in the output.
836  */
837 #undef EM
838 #undef EMe
839 #define EM(a, b)	{a, b},
840 #define EMe(a, b)	{a, b}
841 
842 DECLARE_EVENT_CLASS(xs_socket_event,
843 
844 		TP_PROTO(
845 			struct rpc_xprt *xprt,
846 			struct socket *socket
847 		),
848 
849 		TP_ARGS(xprt, socket),
850 
851 		TP_STRUCT__entry(
852 			__field(unsigned int, socket_state)
853 			__field(unsigned int, sock_state)
854 			__field(unsigned long long, ino)
855 			__array(__u8, saddr, sizeof(struct sockaddr_in6))
856 			__array(__u8, daddr, sizeof(struct sockaddr_in6))
857 		),
858 
859 		TP_fast_assign(
860 			struct inode *inode = SOCK_INODE(socket);
861 			const struct sock *sk = socket->sk;
862 			const struct inet_sock *inet = inet_sk(sk);
863 
864 			memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
865 			memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
866 
867 			TP_STORE_ADDR_PORTS(__entry, inet, sk);
868 
869 			__entry->socket_state = socket->state;
870 			__entry->sock_state = socket->sk->sk_state;
871 			__entry->ino = (unsigned long long)inode->i_ino;
872 
873 		),
874 
875 		TP_printk(
876 			"socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
877 			"state=%u (%s) sk_state=%u (%s)",
878 			__entry->ino,
879 			__entry->saddr,
880 			__entry->daddr,
881 			__entry->socket_state,
882 			rpc_show_socket_state(__entry->socket_state),
883 			__entry->sock_state,
884 			rpc_show_sock_state(__entry->sock_state)
885 		)
886 );
887 #define DEFINE_RPC_SOCKET_EVENT(name) \
888 	DEFINE_EVENT(xs_socket_event, name, \
889 			TP_PROTO( \
890 				struct rpc_xprt *xprt, \
891 				struct socket *socket \
892 			), \
893 			TP_ARGS(xprt, socket))
894 
895 DECLARE_EVENT_CLASS(xs_socket_event_done,
896 
897 		TP_PROTO(
898 			struct rpc_xprt *xprt,
899 			struct socket *socket,
900 			int error
901 		),
902 
903 		TP_ARGS(xprt, socket, error),
904 
905 		TP_STRUCT__entry(
906 			__field(int, error)
907 			__field(unsigned int, socket_state)
908 			__field(unsigned int, sock_state)
909 			__field(unsigned long long, ino)
910 			__array(__u8, saddr, sizeof(struct sockaddr_in6))
911 			__array(__u8, daddr, sizeof(struct sockaddr_in6))
912 		),
913 
914 		TP_fast_assign(
915 			struct inode *inode = SOCK_INODE(socket);
916 			const struct sock *sk = socket->sk;
917 			const struct inet_sock *inet = inet_sk(sk);
918 
919 			memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
920 			memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
921 
922 			TP_STORE_ADDR_PORTS(__entry, inet, sk);
923 
924 			__entry->socket_state = socket->state;
925 			__entry->sock_state = socket->sk->sk_state;
926 			__entry->ino = (unsigned long long)inode->i_ino;
927 			__entry->error = error;
928 		),
929 
930 		TP_printk(
931 			"error=%d socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
932 			"state=%u (%s) sk_state=%u (%s)",
933 			__entry->error,
934 			__entry->ino,
935 			__entry->saddr,
936 			__entry->daddr,
937 			__entry->socket_state,
938 			rpc_show_socket_state(__entry->socket_state),
939 			__entry->sock_state,
940 			rpc_show_sock_state(__entry->sock_state)
941 		)
942 );
943 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
944 	DEFINE_EVENT(xs_socket_event_done, name, \
945 			TP_PROTO( \
946 				struct rpc_xprt *xprt, \
947 				struct socket *socket, \
948 				int error \
949 			), \
950 			TP_ARGS(xprt, socket, error))
951 
952 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
953 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
954 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
955 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
956 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
957 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
958 
959 TRACE_EVENT(rpc_socket_nospace,
960 	TP_PROTO(
961 		const struct rpc_rqst *rqst,
962 		const struct sock_xprt *transport
963 	),
964 
965 	TP_ARGS(rqst, transport),
966 
967 	TP_STRUCT__entry(
968 		__field(unsigned int, task_id)
969 		__field(unsigned int, client_id)
970 		__field(unsigned int, total)
971 		__field(unsigned int, remaining)
972 	),
973 
974 	TP_fast_assign(
975 		__entry->task_id = rqst->rq_task->tk_pid;
976 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
977 		__entry->total = rqst->rq_slen;
978 		__entry->remaining = rqst->rq_slen - transport->xmit.offset;
979 	),
980 
981 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
982 		  " total=%u remaining=%u",
983 		__entry->task_id, __entry->client_id,
984 		__entry->total, __entry->remaining
985 	)
986 );
987 
988 #define rpc_show_xprt_state(x)						\
989 	__print_flags(x, "|",						\
990 		{ BIT(XPRT_LOCKED),		"LOCKED" },		\
991 		{ BIT(XPRT_CONNECTED),		"CONNECTED" },		\
992 		{ BIT(XPRT_CONNECTING),		"CONNECTING" },		\
993 		{ BIT(XPRT_CLOSE_WAIT),		"CLOSE_WAIT" },		\
994 		{ BIT(XPRT_BOUND),		"BOUND" },		\
995 		{ BIT(XPRT_BINDING),		"BINDING" },		\
996 		{ BIT(XPRT_CLOSING),		"CLOSING" },		\
997 		{ BIT(XPRT_OFFLINE),		"OFFLINE" },		\
998 		{ BIT(XPRT_REMOVE),		"REMOVE" },		\
999 		{ BIT(XPRT_CONGESTED),		"CONGESTED" },		\
1000 		{ BIT(XPRT_CWND_WAIT),		"CWND_WAIT" },		\
1001 		{ BIT(XPRT_WRITE_SPACE),	"WRITE_SPACE" },	\
1002 		{ BIT(XPRT_SND_IS_COOKIE),	"SND_IS_COOKIE" })
1003 
1004 DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
1005 	TP_PROTO(
1006 		const struct rpc_xprt *xprt
1007 	),
1008 
1009 	TP_ARGS(xprt),
1010 
1011 	TP_STRUCT__entry(
1012 		__field(unsigned long, state)
1013 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1014 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1015 	),
1016 
1017 	TP_fast_assign(
1018 		__entry->state = xprt->state;
1019 		__assign_str(addr);
1020 		__assign_str(port);
1021 	),
1022 
1023 	TP_printk("peer=[%s]:%s state=%s",
1024 		__get_str(addr), __get_str(port),
1025 		rpc_show_xprt_state(__entry->state))
1026 );
1027 
1028 #define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \
1029 	DEFINE_EVENT(rpc_xprt_lifetime_class, \
1030 			xprt_##name, \
1031 			TP_PROTO( \
1032 				const struct rpc_xprt *xprt \
1033 			), \
1034 			TP_ARGS(xprt))
1035 
1036 DEFINE_RPC_XPRT_LIFETIME_EVENT(create);
1037 DEFINE_RPC_XPRT_LIFETIME_EVENT(connect);
1038 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto);
1039 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
1040 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);
1041 DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy);
1042 
1043 DECLARE_EVENT_CLASS(rpc_xprt_event,
1044 	TP_PROTO(
1045 		const struct rpc_xprt *xprt,
1046 		__be32 xid,
1047 		int status
1048 	),
1049 
1050 	TP_ARGS(xprt, xid, status),
1051 
1052 	TP_STRUCT__entry(
1053 		__field(u32, xid)
1054 		__field(int, status)
1055 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1056 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1057 	),
1058 
1059 	TP_fast_assign(
1060 		__entry->xid = be32_to_cpu(xid);
1061 		__entry->status = status;
1062 		__assign_str(addr);
1063 		__assign_str(port);
1064 	),
1065 
1066 	TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr),
1067 			__get_str(port), __entry->xid,
1068 			__entry->status)
1069 );
1070 #define DEFINE_RPC_XPRT_EVENT(name) \
1071 	DEFINE_EVENT(rpc_xprt_event, xprt_##name, \
1072 			TP_PROTO( \
1073 				const struct rpc_xprt *xprt, \
1074 				__be32 xid, \
1075 				int status \
1076 			), \
1077 			TP_ARGS(xprt, xid, status))
1078 
1079 DEFINE_RPC_XPRT_EVENT(timer);
1080 DEFINE_RPC_XPRT_EVENT(lookup_rqst);
1081 
1082 TRACE_EVENT(xprt_transmit,
1083 	TP_PROTO(
1084 		const struct rpc_rqst *rqst,
1085 		int status
1086 	),
1087 
1088 	TP_ARGS(rqst, status),
1089 
1090 	TP_STRUCT__entry(
1091 		__field(unsigned int, task_id)
1092 		__field(unsigned int, client_id)
1093 		__field(u32, xid)
1094 		__field(u32, seqno)
1095 		__field(int, status)
1096 	),
1097 
1098 	TP_fast_assign(
1099 		__entry->task_id = rqst->rq_task->tk_pid;
1100 		__entry->client_id = rqst->rq_task->tk_client ?
1101 			rqst->rq_task->tk_client->cl_clid : -1;
1102 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1103 		__entry->seqno = rqst->rq_seqno;
1104 		__entry->status = status;
1105 	),
1106 
1107 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1108 		  " xid=0x%08x seqno=%u status=%d",
1109 		__entry->task_id, __entry->client_id, __entry->xid,
1110 		__entry->seqno, __entry->status)
1111 );
1112 
1113 TRACE_EVENT(xprt_retransmit,
1114 	TP_PROTO(
1115 		const struct rpc_rqst *rqst
1116 	),
1117 
1118 	TP_ARGS(rqst),
1119 
1120 	TP_STRUCT__entry(
1121 		__field(unsigned int, task_id)
1122 		__field(unsigned int, client_id)
1123 		__field(u32, xid)
1124 		__field(int, ntrans)
1125 		__field(int, version)
1126 		__field(unsigned long, timeout)
1127 		__string(progname,
1128 			 rqst->rq_task->tk_client->cl_program->name)
1129 		__string(procname, rpc_proc_name(rqst->rq_task))
1130 	),
1131 
1132 	TP_fast_assign(
1133 		struct rpc_task *task = rqst->rq_task;
1134 
1135 		__entry->task_id = task->tk_pid;
1136 		__entry->client_id = task->tk_client ?
1137 			task->tk_client->cl_clid : -1;
1138 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1139 		__entry->ntrans = rqst->rq_ntrans;
1140 		__entry->timeout = task->tk_timeout;
1141 		__assign_str(progname);
1142 		__entry->version = task->tk_client->cl_vers;
1143 		__assign_str(procname);
1144 	),
1145 
1146 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1147 		  " xid=0x%08x %sv%d %s ntrans=%d timeout=%lu",
1148 		__entry->task_id, __entry->client_id, __entry->xid,
1149 		__get_str(progname), __entry->version, __get_str(procname),
1150 		__entry->ntrans, __entry->timeout
1151 	)
1152 );
1153 
1154 TRACE_EVENT(xprt_ping,
1155 	TP_PROTO(const struct rpc_xprt *xprt, int status),
1156 
1157 	TP_ARGS(xprt, status),
1158 
1159 	TP_STRUCT__entry(
1160 		__field(int, status)
1161 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1162 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1163 	),
1164 
1165 	TP_fast_assign(
1166 		__entry->status = status;
1167 		__assign_str(addr);
1168 		__assign_str(port);
1169 	),
1170 
1171 	TP_printk("peer=[%s]:%s status=%d",
1172 			__get_str(addr), __get_str(port), __entry->status)
1173 );
1174 
1175 DECLARE_EVENT_CLASS(xprt_writelock_event,
1176 	TP_PROTO(
1177 		const struct rpc_xprt *xprt, const struct rpc_task *task
1178 	),
1179 
1180 	TP_ARGS(xprt, task),
1181 
1182 	TP_STRUCT__entry(
1183 		__field(unsigned int, task_id)
1184 		__field(unsigned int, client_id)
1185 		__field(unsigned int, snd_task_id)
1186 	),
1187 
1188 	TP_fast_assign(
1189 		if (task) {
1190 			__entry->task_id = task->tk_pid;
1191 			__entry->client_id = task->tk_client ?
1192 					     task->tk_client->cl_clid : -1;
1193 		} else {
1194 			__entry->task_id = -1;
1195 			__entry->client_id = -1;
1196 		}
1197 		if (xprt->snd_task &&
1198 		    !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
1199 			__entry->snd_task_id = xprt->snd_task->tk_pid;
1200 		else
1201 			__entry->snd_task_id = -1;
1202 	),
1203 
1204 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1205 		  " snd_task:" SUNRPC_TRACE_PID_SPECIFIER,
1206 			__entry->task_id, __entry->client_id,
1207 			__entry->snd_task_id)
1208 );
1209 
1210 #define DEFINE_WRITELOCK_EVENT(name) \
1211 	DEFINE_EVENT(xprt_writelock_event, xprt_##name, \
1212 			TP_PROTO( \
1213 				const struct rpc_xprt *xprt, \
1214 				const struct rpc_task *task \
1215 			), \
1216 			TP_ARGS(xprt, task))
1217 
1218 DEFINE_WRITELOCK_EVENT(reserve_xprt);
1219 DEFINE_WRITELOCK_EVENT(release_xprt);
1220 
1221 DECLARE_EVENT_CLASS(xprt_cong_event,
1222 	TP_PROTO(
1223 		const struct rpc_xprt *xprt, const struct rpc_task *task
1224 	),
1225 
1226 	TP_ARGS(xprt, task),
1227 
1228 	TP_STRUCT__entry(
1229 		__field(unsigned int, task_id)
1230 		__field(unsigned int, client_id)
1231 		__field(unsigned int, snd_task_id)
1232 		__field(unsigned long, cong)
1233 		__field(unsigned long, cwnd)
1234 		__field(bool, wait)
1235 	),
1236 
1237 	TP_fast_assign(
1238 		if (task) {
1239 			__entry->task_id = task->tk_pid;
1240 			__entry->client_id = task->tk_client ?
1241 					     task->tk_client->cl_clid : -1;
1242 		} else {
1243 			__entry->task_id = -1;
1244 			__entry->client_id = -1;
1245 		}
1246 		if (xprt->snd_task &&
1247 		    !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
1248 			__entry->snd_task_id = xprt->snd_task->tk_pid;
1249 		else
1250 			__entry->snd_task_id = -1;
1251 
1252 		__entry->cong = xprt->cong;
1253 		__entry->cwnd = xprt->cwnd;
1254 		__entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state);
1255 	),
1256 
1257 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1258 		  " snd_task:" SUNRPC_TRACE_PID_SPECIFIER
1259 		  " cong=%lu cwnd=%lu%s",
1260 			__entry->task_id, __entry->client_id,
1261 			__entry->snd_task_id, __entry->cong, __entry->cwnd,
1262 			__entry->wait ? " (wait)" : "")
1263 );
1264 
1265 #define DEFINE_CONG_EVENT(name) \
1266 	DEFINE_EVENT(xprt_cong_event, xprt_##name, \
1267 			TP_PROTO( \
1268 				const struct rpc_xprt *xprt, \
1269 				const struct rpc_task *task \
1270 			), \
1271 			TP_ARGS(xprt, task))
1272 
1273 DEFINE_CONG_EVENT(reserve_cong);
1274 DEFINE_CONG_EVENT(release_cong);
1275 DEFINE_CONG_EVENT(get_cong);
1276 DEFINE_CONG_EVENT(put_cong);
1277 
1278 TRACE_EVENT(xprt_reserve,
1279 	TP_PROTO(
1280 		const struct rpc_rqst *rqst
1281 	),
1282 
1283 	TP_ARGS(rqst),
1284 
1285 	TP_STRUCT__entry(
1286 		__field(unsigned int, task_id)
1287 		__field(unsigned int, client_id)
1288 		__field(u32, xid)
1289 	),
1290 
1291 	TP_fast_assign(
1292 		__entry->task_id = rqst->rq_task->tk_pid;
1293 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
1294 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1295 	),
1296 
1297 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x",
1298 		__entry->task_id, __entry->client_id, __entry->xid
1299 	)
1300 );
1301 
1302 TRACE_EVENT(xs_data_ready,
1303 	TP_PROTO(
1304 		const struct rpc_xprt *xprt
1305 	),
1306 
1307 	TP_ARGS(xprt),
1308 
1309 	TP_STRUCT__entry(
1310 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1311 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1312 	),
1313 
1314 	TP_fast_assign(
1315 		__assign_str(addr);
1316 		__assign_str(port);
1317 	),
1318 
1319 	TP_printk("peer=[%s]:%s", __get_str(addr), __get_str(port))
1320 );
1321 
1322 TRACE_EVENT(xs_stream_read_data,
1323 	TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
1324 
1325 	TP_ARGS(xprt, err, total),
1326 
1327 	TP_STRUCT__entry(
1328 		__field(ssize_t, err)
1329 		__field(size_t, total)
1330 		__string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
1331 				EVENT_NULL_STR)
1332 		__string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
1333 				EVENT_NULL_STR)
1334 	),
1335 
1336 	TP_fast_assign(
1337 		__entry->err = err;
1338 		__entry->total = total;
1339 		__assign_str(addr);
1340 		__assign_str(port);
1341 	),
1342 
1343 	TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr),
1344 			__get_str(port), __entry->err, __entry->total)
1345 );
1346 
1347 TRACE_EVENT(xs_stream_read_request,
1348 	TP_PROTO(struct sock_xprt *xs),
1349 
1350 	TP_ARGS(xs),
1351 
1352 	TP_STRUCT__entry(
1353 		__string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
1354 		__string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
1355 		__field(u32, xid)
1356 		__field(unsigned long, copied)
1357 		__field(unsigned int, reclen)
1358 		__field(unsigned int, offset)
1359 	),
1360 
1361 	TP_fast_assign(
1362 		__assign_str(addr);
1363 		__assign_str(port);
1364 		__entry->xid = be32_to_cpu(xs->recv.xid);
1365 		__entry->copied = xs->recv.copied;
1366 		__entry->reclen = xs->recv.len;
1367 		__entry->offset = xs->recv.offset;
1368 	),
1369 
1370 	TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u",
1371 			__get_str(addr), __get_str(port), __entry->xid,
1372 			__entry->copied, __entry->reclen, __entry->offset)
1373 );
1374 
1375 TRACE_EVENT(rpcb_getport,
1376 	TP_PROTO(
1377 		const struct rpc_clnt *clnt,
1378 		const struct rpc_task *task,
1379 		unsigned int bind_version
1380 	),
1381 
1382 	TP_ARGS(clnt, task, bind_version),
1383 
1384 	TP_STRUCT__entry(
1385 		__field(unsigned int, task_id)
1386 		__field(unsigned int, client_id)
1387 		__field(unsigned int, program)
1388 		__field(unsigned int, version)
1389 		__field(int, protocol)
1390 		__field(unsigned int, bind_version)
1391 		__string(servername, task->tk_xprt->servername)
1392 	),
1393 
1394 	TP_fast_assign(
1395 		__entry->task_id = task->tk_pid;
1396 		__entry->client_id = clnt->cl_clid;
1397 		__entry->program = clnt->cl_prog;
1398 		__entry->version = clnt->cl_vers;
1399 		__entry->protocol = task->tk_xprt->prot;
1400 		__entry->bind_version = bind_version;
1401 		__assign_str(servername);
1402 	),
1403 
1404 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1405 		  " server=%s program=%u version=%u protocol=%d bind_version=%u",
1406 		__entry->task_id, __entry->client_id, __get_str(servername),
1407 		__entry->program, __entry->version, __entry->protocol,
1408 		__entry->bind_version
1409 	)
1410 );
1411 
1412 TRACE_EVENT(rpcb_setport,
1413 	TP_PROTO(
1414 		const struct rpc_task *task,
1415 		int status,
1416 		unsigned short port
1417 	),
1418 
1419 	TP_ARGS(task, status, port),
1420 
1421 	TP_STRUCT__entry(
1422 		__field(unsigned int, task_id)
1423 		__field(unsigned int, client_id)
1424 		__field(int, status)
1425 		__field(unsigned short, port)
1426 	),
1427 
1428 	TP_fast_assign(
1429 		__entry->task_id = task->tk_pid;
1430 		__entry->client_id = task->tk_client->cl_clid;
1431 		__entry->status = status;
1432 		__entry->port = port;
1433 	),
1434 
1435 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d port=%u",
1436 		__entry->task_id, __entry->client_id,
1437 		__entry->status, __entry->port
1438 	)
1439 );
1440 
1441 TRACE_EVENT(pmap_register,
1442 	TP_PROTO(
1443 		u32 program,
1444 		u32 version,
1445 		int protocol,
1446 		unsigned short port
1447 	),
1448 
1449 	TP_ARGS(program, version, protocol, port),
1450 
1451 	TP_STRUCT__entry(
1452 		__field(unsigned int, program)
1453 		__field(unsigned int, version)
1454 		__field(int, protocol)
1455 		__field(unsigned int, port)
1456 	),
1457 
1458 	TP_fast_assign(
1459 		__entry->program = program;
1460 		__entry->version = version;
1461 		__entry->protocol = protocol;
1462 		__entry->port = port;
1463 	),
1464 
1465 	TP_printk("program=%u version=%u protocol=%d port=%u",
1466 		__entry->program, __entry->version,
1467 		__entry->protocol, __entry->port
1468 	)
1469 );
1470 
1471 TRACE_EVENT(rpcb_register,
1472 	TP_PROTO(
1473 		u32 program,
1474 		u32 version,
1475 		const char *addr,
1476 		const char *netid
1477 	),
1478 
1479 	TP_ARGS(program, version, addr, netid),
1480 
1481 	TP_STRUCT__entry(
1482 		__field(unsigned int, program)
1483 		__field(unsigned int, version)
1484 		__string(addr, addr)
1485 		__string(netid, netid)
1486 	),
1487 
1488 	TP_fast_assign(
1489 		__entry->program = program;
1490 		__entry->version = version;
1491 		__assign_str(addr);
1492 		__assign_str(netid);
1493 	),
1494 
1495 	TP_printk("program=%u version=%u addr=%s netid=%s",
1496 		__entry->program, __entry->version,
1497 		__get_str(addr), __get_str(netid)
1498 	)
1499 );
1500 
1501 TRACE_EVENT(rpcb_unregister,
1502 	TP_PROTO(
1503 		u32 program,
1504 		u32 version,
1505 		const char *netid
1506 	),
1507 
1508 	TP_ARGS(program, version, netid),
1509 
1510 	TP_STRUCT__entry(
1511 		__field(unsigned int, program)
1512 		__field(unsigned int, version)
1513 		__string(netid, netid)
1514 	),
1515 
1516 	TP_fast_assign(
1517 		__entry->program = program;
1518 		__entry->version = version;
1519 		__assign_str(netid);
1520 	),
1521 
1522 	TP_printk("program=%u version=%u netid=%s",
1523 		__entry->program, __entry->version, __get_str(netid)
1524 	)
1525 );
1526 
1527 /**
1528  ** RPC-over-TLS tracepoints
1529  **/
1530 
1531 DECLARE_EVENT_CLASS(rpc_tls_class,
1532 	TP_PROTO(
1533 		const struct rpc_clnt *clnt,
1534 		const struct rpc_xprt *xprt
1535 	),
1536 
1537 	TP_ARGS(clnt, xprt),
1538 
1539 	TP_STRUCT__entry(
1540 		__field(unsigned long, requested_policy)
1541 		__field(u32, version)
1542 		__string(servername, xprt->servername)
1543 		__string(progname, clnt->cl_program->name)
1544 	),
1545 
1546 	TP_fast_assign(
1547 		__entry->requested_policy = clnt->cl_xprtsec.policy;
1548 		__entry->version = clnt->cl_vers;
1549 		__assign_str(servername);
1550 		__assign_str(progname);
1551 	),
1552 
1553 	TP_printk("server=%s %sv%u requested_policy=%s",
1554 		__get_str(servername), __get_str(progname), __entry->version,
1555 		rpc_show_xprtsec_policy(__entry->requested_policy)
1556 	)
1557 );
1558 
1559 #define DEFINE_RPC_TLS_EVENT(name) \
1560 	DEFINE_EVENT(rpc_tls_class, rpc_tls_##name, \
1561 			TP_PROTO( \
1562 				const struct rpc_clnt *clnt, \
1563 				const struct rpc_xprt *xprt \
1564 			), \
1565 			TP_ARGS(clnt, xprt))
1566 
1567 DEFINE_RPC_TLS_EVENT(unavailable);
1568 DEFINE_RPC_TLS_EVENT(not_started);
1569 
1570 
1571 /* Record an xdr_buf containing a fully-formed RPC message */
1572 DECLARE_EVENT_CLASS(svc_xdr_msg_class,
1573 	TP_PROTO(
1574 		const struct xdr_buf *xdr
1575 	),
1576 
1577 	TP_ARGS(xdr),
1578 
1579 	TP_STRUCT__entry(
1580 		__field(u32, xid)
1581 		__field(const void *, head_base)
1582 		__field(size_t, head_len)
1583 		__field(const void *, tail_base)
1584 		__field(size_t, tail_len)
1585 		__field(unsigned int, page_len)
1586 		__field(unsigned int, msg_len)
1587 	),
1588 
1589 	TP_fast_assign(
1590 		__be32 *p = (__be32 *)xdr->head[0].iov_base;
1591 
1592 		__entry->xid = be32_to_cpu(*p);
1593 		__entry->head_base = p;
1594 		__entry->head_len = xdr->head[0].iov_len;
1595 		__entry->tail_base = xdr->tail[0].iov_base;
1596 		__entry->tail_len = xdr->tail[0].iov_len;
1597 		__entry->page_len = xdr->page_len;
1598 		__entry->msg_len = xdr->len;
1599 	),
1600 
1601 	TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
1602 		__entry->xid,
1603 		__entry->head_base, __entry->head_len, __entry->page_len,
1604 		__entry->tail_base, __entry->tail_len, __entry->msg_len
1605 	)
1606 );
1607 
1608 #define DEFINE_SVCXDRMSG_EVENT(name)					\
1609 		DEFINE_EVENT(svc_xdr_msg_class,				\
1610 				svc_xdr_##name,				\
1611 				TP_PROTO(				\
1612 					const struct xdr_buf *xdr	\
1613 				),					\
1614 				TP_ARGS(xdr))
1615 
1616 DEFINE_SVCXDRMSG_EVENT(recvfrom);
1617 
1618 /* Record an xdr_buf containing arbitrary data, tagged with an XID */
1619 DECLARE_EVENT_CLASS(svc_xdr_buf_class,
1620 	TP_PROTO(
1621 		__be32 xid,
1622 		const struct xdr_buf *xdr
1623 	),
1624 
1625 	TP_ARGS(xid, xdr),
1626 
1627 	TP_STRUCT__entry(
1628 		__field(u32, xid)
1629 		__field(const void *, head_base)
1630 		__field(size_t, head_len)
1631 		__field(const void *, tail_base)
1632 		__field(size_t, tail_len)
1633 		__field(unsigned int, page_base)
1634 		__field(unsigned int, page_len)
1635 		__field(unsigned int, msg_len)
1636 	),
1637 
1638 	TP_fast_assign(
1639 		__entry->xid = be32_to_cpu(xid);
1640 		__entry->head_base = xdr->head[0].iov_base;
1641 		__entry->head_len = xdr->head[0].iov_len;
1642 		__entry->tail_base = xdr->tail[0].iov_base;
1643 		__entry->tail_len = xdr->tail[0].iov_len;
1644 		__entry->page_base = xdr->page_base;
1645 		__entry->page_len = xdr->page_len;
1646 		__entry->msg_len = xdr->len;
1647 	),
1648 
1649 	TP_printk("xid=0x%08x head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
1650 		__entry->xid,
1651 		__entry->head_base, __entry->head_len,
1652 		__entry->page_len, __entry->page_base,
1653 		__entry->tail_base, __entry->tail_len,
1654 		__entry->msg_len
1655 	)
1656 );
1657 
1658 #define DEFINE_SVCXDRBUF_EVENT(name)					\
1659 		DEFINE_EVENT(svc_xdr_buf_class,				\
1660 				svc_xdr_##name,				\
1661 				TP_PROTO(				\
1662 					__be32 xid,			\
1663 					const struct xdr_buf *xdr	\
1664 				),					\
1665 				TP_ARGS(xid, xdr))
1666 
1667 DEFINE_SVCXDRBUF_EVENT(sendto);
1668 
1669 /*
1670  * from include/linux/sunrpc/svc.h
1671  */
1672 #define SVC_RQST_FLAG_LIST						\
1673 	svc_rqst_flag(SECURE)						\
1674 	svc_rqst_flag(LOCAL)						\
1675 	svc_rqst_flag(USEDEFERRAL)					\
1676 	svc_rqst_flag(DROPME)						\
1677 	svc_rqst_flag(VICTIM)						\
1678 	svc_rqst_flag_end(DATA)
1679 
1680 #undef svc_rqst_flag
1681 #undef svc_rqst_flag_end
1682 #define svc_rqst_flag(x)	TRACE_DEFINE_ENUM(RQ_##x);
1683 #define svc_rqst_flag_end(x)	TRACE_DEFINE_ENUM(RQ_##x);
1684 
1685 SVC_RQST_FLAG_LIST
1686 
1687 #undef svc_rqst_flag
1688 #undef svc_rqst_flag_end
1689 #define svc_rqst_flag(x)	{ BIT(RQ_##x), #x },
1690 #define svc_rqst_flag_end(x)	{ BIT(RQ_##x), #x }
1691 
1692 #define show_rqstp_flags(flags)						\
1693 		__print_flags(flags, "|", SVC_RQST_FLAG_LIST)
1694 
1695 TRACE_DEFINE_ENUM(SVC_GARBAGE);
1696 TRACE_DEFINE_ENUM(SVC_SYSERR);
1697 TRACE_DEFINE_ENUM(SVC_VALID);
1698 TRACE_DEFINE_ENUM(SVC_NEGATIVE);
1699 TRACE_DEFINE_ENUM(SVC_OK);
1700 TRACE_DEFINE_ENUM(SVC_DROP);
1701 TRACE_DEFINE_ENUM(SVC_CLOSE);
1702 TRACE_DEFINE_ENUM(SVC_DENIED);
1703 TRACE_DEFINE_ENUM(SVC_PENDING);
1704 TRACE_DEFINE_ENUM(SVC_COMPLETE);
1705 
1706 #define show_svc_auth_status(status)			\
1707 	__print_symbolic(status,			\
1708 		{ SVC_GARBAGE,	"SVC_GARBAGE" },	\
1709 		{ SVC_SYSERR,	"SVC_SYSERR" },		\
1710 		{ SVC_VALID,	"SVC_VALID" },		\
1711 		{ SVC_NEGATIVE,	"SVC_NEGATIVE" },	\
1712 		{ SVC_OK,	"SVC_OK" },		\
1713 		{ SVC_DROP,	"SVC_DROP" },		\
1714 		{ SVC_CLOSE,	"SVC_CLOSE" },		\
1715 		{ SVC_DENIED,	"SVC_DENIED" },		\
1716 		{ SVC_PENDING,	"SVC_PENDING" },	\
1717 		{ SVC_COMPLETE,	"SVC_COMPLETE" })
1718 
1719 #define SVC_RQST_ENDPOINT_FIELDS(r) \
1720 		__sockaddr(server, (r)->rq_xprt->xpt_locallen) \
1721 		__sockaddr(client, (r)->rq_xprt->xpt_remotelen) \
1722 		__field(unsigned int, netns_ino) \
1723 		__field(u32, xid)
1724 
1725 #define SVC_RQST_ENDPOINT_ASSIGNMENTS(r) \
1726 		do { \
1727 			struct svc_xprt *xprt = (r)->rq_xprt; \
1728 			__assign_sockaddr(server, &xprt->xpt_local, \
1729 					  xprt->xpt_locallen); \
1730 			__assign_sockaddr(client, &xprt->xpt_remote, \
1731 					  xprt->xpt_remotelen); \
1732 			__entry->netns_ino = xprt->xpt_net->ns.inum; \
1733 			__entry->xid = be32_to_cpu((r)->rq_xid); \
1734 		} while (0)
1735 
1736 #define SVC_RQST_ENDPOINT_FORMAT \
1737 		"xid=0x%08x server=%pISpc client=%pISpc"
1738 
1739 #define SVC_RQST_ENDPOINT_VARARGS \
1740 		__entry->xid, __get_sockaddr(server), __get_sockaddr(client)
1741 
1742 TRACE_EVENT_CONDITION(svc_authenticate,
1743 	TP_PROTO(
1744 		const struct svc_rqst *rqst,
1745 		enum svc_auth_status auth_res
1746 	),
1747 
1748 	TP_ARGS(rqst, auth_res),
1749 
1750 	TP_CONDITION(auth_res != SVC_OK && auth_res != SVC_COMPLETE),
1751 
1752 	TP_STRUCT__entry(
1753 		SVC_RQST_ENDPOINT_FIELDS(rqst)
1754 
1755 		__field(unsigned long, svc_status)
1756 		__field(unsigned long, auth_stat)
1757 	),
1758 
1759 	TP_fast_assign(
1760 		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1761 
1762 		__entry->svc_status = auth_res;
1763 		__entry->auth_stat = be32_to_cpu(rqst->rq_auth_stat);
1764 	),
1765 
1766 	TP_printk(SVC_RQST_ENDPOINT_FORMAT
1767 		" auth_res=%s auth_stat=%s",
1768 		SVC_RQST_ENDPOINT_VARARGS,
1769 		show_svc_auth_status(__entry->svc_status),
1770 		rpc_show_auth_stat(__entry->auth_stat))
1771 );
1772 
1773 TRACE_EVENT(svc_process,
1774 	TP_PROTO(const struct svc_rqst *rqst, const char *name),
1775 
1776 	TP_ARGS(rqst, name),
1777 
1778 	TP_STRUCT__entry(
1779 		__field(u32, xid)
1780 		__field(u32, vers)
1781 		__field(u32, proc)
1782 		__string(service, name)
1783 		__string(procedure, svc_proc_name(rqst))
1784 		__string(addr, rqst->rq_xprt ?
1785 			 rqst->rq_xprt->xpt_remotebuf : EVENT_NULL_STR)
1786 	),
1787 
1788 	TP_fast_assign(
1789 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1790 		__entry->vers = rqst->rq_vers;
1791 		__entry->proc = rqst->rq_proc;
1792 		__assign_str(service);
1793 		__assign_str(procedure);
1794 		__assign_str(addr);
1795 	),
1796 
1797 	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
1798 			__get_str(addr), __entry->xid,
1799 			__get_str(service), __entry->vers,
1800 			__get_str(procedure)
1801 	)
1802 );
1803 
1804 DECLARE_EVENT_CLASS(svc_rqst_event,
1805 	TP_PROTO(
1806 		const struct svc_rqst *rqst
1807 	),
1808 
1809 	TP_ARGS(rqst),
1810 
1811 	TP_STRUCT__entry(
1812 		SVC_RQST_ENDPOINT_FIELDS(rqst)
1813 
1814 		__field(unsigned long, flags)
1815 	),
1816 
1817 	TP_fast_assign(
1818 		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1819 
1820 		__entry->flags = rqst->rq_flags;
1821 	),
1822 
1823 	TP_printk(SVC_RQST_ENDPOINT_FORMAT " flags=%s",
1824 		SVC_RQST_ENDPOINT_VARARGS,
1825 		show_rqstp_flags(__entry->flags))
1826 );
1827 #define DEFINE_SVC_RQST_EVENT(name) \
1828 	DEFINE_EVENT(svc_rqst_event, svc_##name, \
1829 			TP_PROTO( \
1830 				const struct svc_rqst *rqst \
1831 			), \
1832 			TP_ARGS(rqst))
1833 
1834 DEFINE_SVC_RQST_EVENT(defer);
1835 DEFINE_SVC_RQST_EVENT(drop);
1836 
1837 DECLARE_EVENT_CLASS(svc_rqst_status,
1838 	TP_PROTO(
1839 		const struct svc_rqst *rqst,
1840 		int status
1841 	),
1842 
1843 	TP_ARGS(rqst, status),
1844 
1845 	TP_STRUCT__entry(
1846 		SVC_RQST_ENDPOINT_FIELDS(rqst)
1847 
1848 		__field(int, status)
1849 		__field(unsigned long, flags)
1850 	),
1851 
1852 	TP_fast_assign(
1853 		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1854 
1855 		__entry->status = status;
1856 		__entry->flags = rqst->rq_flags;
1857 	),
1858 
1859 	TP_printk(SVC_RQST_ENDPOINT_FORMAT " status=%d flags=%s",
1860 		SVC_RQST_ENDPOINT_VARARGS,
1861 		__entry->status, show_rqstp_flags(__entry->flags))
1862 );
1863 
1864 DEFINE_EVENT(svc_rqst_status, svc_send,
1865 	TP_PROTO(const struct svc_rqst *rqst, int status),
1866 	TP_ARGS(rqst, status));
1867 
1868 TRACE_EVENT(svc_replace_page_err,
1869 	TP_PROTO(const struct svc_rqst *rqst),
1870 
1871 	TP_ARGS(rqst),
1872 	TP_STRUCT__entry(
1873 		SVC_RQST_ENDPOINT_FIELDS(rqst)
1874 
1875 		__field(const void *, begin)
1876 		__field(const void *, respages)
1877 		__field(const void *, nextpage)
1878 	),
1879 
1880 	TP_fast_assign(
1881 		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1882 
1883 		__entry->begin = rqst->rq_pages;
1884 		__entry->respages = rqst->rq_respages;
1885 		__entry->nextpage = rqst->rq_next_page;
1886 	),
1887 
1888 	TP_printk(SVC_RQST_ENDPOINT_FORMAT " begin=%p respages=%p nextpage=%p",
1889 		SVC_RQST_ENDPOINT_VARARGS,
1890 		__entry->begin, __entry->respages, __entry->nextpage)
1891 );
1892 
1893 TRACE_EVENT(svc_stats_latency,
1894 	TP_PROTO(
1895 		const struct svc_rqst *rqst
1896 	),
1897 
1898 	TP_ARGS(rqst),
1899 
1900 	TP_STRUCT__entry(
1901 		SVC_RQST_ENDPOINT_FIELDS(rqst)
1902 
1903 		__field(unsigned long, execute)
1904 		__string(procedure, svc_proc_name(rqst))
1905 	),
1906 
1907 	TP_fast_assign(
1908 		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
1909 
1910 		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
1911 							 rqst->rq_stime));
1912 		__assign_str(procedure);
1913 	),
1914 
1915 	TP_printk(SVC_RQST_ENDPOINT_FORMAT " proc=%s execute-us=%lu",
1916 		SVC_RQST_ENDPOINT_VARARGS,
1917 		__get_str(procedure), __entry->execute)
1918 );
1919 
1920 /*
1921  * from include/linux/sunrpc/svc_xprt.h
1922  */
1923 #define SVC_XPRT_FLAG_LIST						\
1924 	svc_xprt_flag(BUSY)						\
1925 	svc_xprt_flag(CONN)						\
1926 	svc_xprt_flag(CLOSE)						\
1927 	svc_xprt_flag(DATA)						\
1928 	svc_xprt_flag(TEMP)						\
1929 	svc_xprt_flag(DEAD)						\
1930 	svc_xprt_flag(CHNGBUF)						\
1931 	svc_xprt_flag(DEFERRED)						\
1932 	svc_xprt_flag(OLD)						\
1933 	svc_xprt_flag(LISTENER)						\
1934 	svc_xprt_flag(CACHE_AUTH)					\
1935 	svc_xprt_flag(LOCAL)						\
1936 	svc_xprt_flag(KILL_TEMP)					\
1937 	svc_xprt_flag(CONG_CTRL)					\
1938 	svc_xprt_flag(HANDSHAKE)					\
1939 	svc_xprt_flag(TLS_SESSION)					\
1940 	svc_xprt_flag_end(PEER_AUTH)
1941 
1942 #undef svc_xprt_flag
1943 #undef svc_xprt_flag_end
1944 #define svc_xprt_flag(x)	TRACE_DEFINE_ENUM(XPT_##x);
1945 #define svc_xprt_flag_end(x)	TRACE_DEFINE_ENUM(XPT_##x);
1946 
1947 SVC_XPRT_FLAG_LIST
1948 
1949 #undef svc_xprt_flag
1950 #undef svc_xprt_flag_end
1951 #define svc_xprt_flag(x)	{ BIT(XPT_##x), #x },
1952 #define svc_xprt_flag_end(x)	{ BIT(XPT_##x), #x }
1953 
1954 #define show_svc_xprt_flags(flags)					\
1955 	__print_flags(flags, "|", SVC_XPRT_FLAG_LIST)
1956 
1957 TRACE_EVENT(svc_xprt_create_err,
1958 	TP_PROTO(
1959 		const char *program,
1960 		const char *protocol,
1961 		struct sockaddr *sap,
1962 		size_t salen,
1963 		const struct svc_xprt *xprt
1964 	),
1965 
1966 	TP_ARGS(program, protocol, sap, salen, xprt),
1967 
1968 	TP_STRUCT__entry(
1969 		__field(long, error)
1970 		__string(program, program)
1971 		__string(protocol, protocol)
1972 		__sockaddr(addr, salen)
1973 	),
1974 
1975 	TP_fast_assign(
1976 		__entry->error = PTR_ERR(xprt);
1977 		__assign_str(program);
1978 		__assign_str(protocol);
1979 		__assign_sockaddr(addr, sap, salen);
1980 	),
1981 
1982 	TP_printk("addr=%pISpc program=%s protocol=%s error=%ld",
1983 		__get_sockaddr(addr), __get_str(program), __get_str(protocol),
1984 		__entry->error)
1985 );
1986 
1987 #define SVC_XPRT_ENDPOINT_FIELDS(x) \
1988 		__sockaddr(server, (x)->xpt_locallen) \
1989 		__sockaddr(client, (x)->xpt_remotelen) \
1990 		__field(unsigned long, flags) \
1991 		__field(unsigned int, netns_ino)
1992 
1993 #define SVC_XPRT_ENDPOINT_ASSIGNMENTS(x) \
1994 		do { \
1995 			__assign_sockaddr(server, &(x)->xpt_local, \
1996 					  (x)->xpt_locallen); \
1997 			__assign_sockaddr(client, &(x)->xpt_remote, \
1998 					  (x)->xpt_remotelen); \
1999 			__entry->flags = (x)->xpt_flags; \
2000 			__entry->netns_ino = (x)->xpt_net->ns.inum; \
2001 		} while (0)
2002 
2003 #define SVC_XPRT_ENDPOINT_FORMAT \
2004 		"server=%pISpc client=%pISpc flags=%s"
2005 
2006 #define SVC_XPRT_ENDPOINT_VARARGS \
2007 		__get_sockaddr(server), __get_sockaddr(client), \
2008 		show_svc_xprt_flags(__entry->flags)
2009 
2010 TRACE_EVENT(svc_xprt_enqueue,
2011 	TP_PROTO(
2012 		const struct svc_xprt *xprt,
2013 		unsigned long flags
2014 	),
2015 
2016 	TP_ARGS(xprt, flags),
2017 
2018 	TP_STRUCT__entry(
2019 		SVC_XPRT_ENDPOINT_FIELDS(xprt)
2020 	),
2021 
2022 	TP_fast_assign(
2023 		__assign_sockaddr(server, &xprt->xpt_local,
2024 				  xprt->xpt_locallen);
2025 		__assign_sockaddr(client, &xprt->xpt_remote,
2026 				  xprt->xpt_remotelen);
2027 		__entry->flags = flags;
2028 		__entry->netns_ino = xprt->xpt_net->ns.inum;
2029 	),
2030 
2031 	TP_printk(SVC_XPRT_ENDPOINT_FORMAT, SVC_XPRT_ENDPOINT_VARARGS)
2032 );
2033 
2034 TRACE_EVENT(svc_xprt_dequeue,
2035 	TP_PROTO(
2036 		const struct svc_rqst *rqst
2037 	),
2038 
2039 	TP_ARGS(rqst),
2040 
2041 	TP_STRUCT__entry(
2042 		SVC_XPRT_ENDPOINT_FIELDS(rqst->rq_xprt)
2043 
2044 		__field(unsigned long, wakeup)
2045 	),
2046 
2047 	TP_fast_assign(
2048 		SVC_XPRT_ENDPOINT_ASSIGNMENTS(rqst->rq_xprt);
2049 
2050 		__entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
2051 							rqst->rq_qtime));
2052 	),
2053 
2054 	TP_printk(SVC_XPRT_ENDPOINT_FORMAT " wakeup-us=%lu",
2055 		SVC_XPRT_ENDPOINT_VARARGS, __entry->wakeup)
2056 );
2057 
2058 DECLARE_EVENT_CLASS(svc_xprt_event,
2059 	TP_PROTO(
2060 		const struct svc_xprt *xprt
2061 	),
2062 
2063 	TP_ARGS(xprt),
2064 
2065 	TP_STRUCT__entry(
2066 		SVC_XPRT_ENDPOINT_FIELDS(xprt)
2067 	),
2068 
2069 	TP_fast_assign(
2070 		SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
2071 	),
2072 
2073 	TP_printk(SVC_XPRT_ENDPOINT_FORMAT, SVC_XPRT_ENDPOINT_VARARGS)
2074 );
2075 
2076 #define DEFINE_SVC_XPRT_EVENT(name) \
2077 	DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \
2078 			TP_PROTO( \
2079 				const struct svc_xprt *xprt \
2080 			), \
2081 			TP_ARGS(xprt))
2082 
2083 DEFINE_SVC_XPRT_EVENT(no_write_space);
2084 DEFINE_SVC_XPRT_EVENT(close);
2085 DEFINE_SVC_XPRT_EVENT(detach);
2086 DEFINE_SVC_XPRT_EVENT(free);
2087 
2088 #define DEFINE_SVC_TLS_EVENT(name) \
2089 	DEFINE_EVENT(svc_xprt_event, svc_tls_##name, \
2090 		TP_PROTO(const struct svc_xprt *xprt), \
2091 		TP_ARGS(xprt))
2092 
2093 DEFINE_SVC_TLS_EVENT(start);
2094 DEFINE_SVC_TLS_EVENT(upcall);
2095 DEFINE_SVC_TLS_EVENT(unavailable);
2096 DEFINE_SVC_TLS_EVENT(not_started);
2097 DEFINE_SVC_TLS_EVENT(timed_out);
2098 
2099 TRACE_EVENT(svc_xprt_accept,
2100 	TP_PROTO(
2101 		const struct svc_xprt *xprt,
2102 		const char *service
2103 	),
2104 
2105 	TP_ARGS(xprt, service),
2106 
2107 	TP_STRUCT__entry(
2108 		SVC_XPRT_ENDPOINT_FIELDS(xprt)
2109 
2110 		__string(protocol, xprt->xpt_class->xcl_name)
2111 		__string(service, service)
2112 	),
2113 
2114 	TP_fast_assign(
2115 		SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
2116 
2117 		__assign_str(protocol);
2118 		__assign_str(service);
2119 	),
2120 
2121 	TP_printk(SVC_XPRT_ENDPOINT_FORMAT " protocol=%s service=%s",
2122 		SVC_XPRT_ENDPOINT_VARARGS,
2123 		__get_str(protocol), __get_str(service)
2124 	)
2125 );
2126 
2127 TRACE_EVENT(svc_wake_up,
2128 	TP_PROTO(int pid),
2129 
2130 	TP_ARGS(pid),
2131 
2132 	TP_STRUCT__entry(
2133 		__field(int, pid)
2134 	),
2135 
2136 	TP_fast_assign(
2137 		__entry->pid = pid;
2138 	),
2139 
2140 	TP_printk("pid=%d", __entry->pid)
2141 );
2142 
2143 TRACE_EVENT(svc_alloc_arg_err,
2144 	TP_PROTO(
2145 		unsigned int requested,
2146 		unsigned int allocated
2147 	),
2148 
2149 	TP_ARGS(requested, allocated),
2150 
2151 	TP_STRUCT__entry(
2152 		__field(unsigned int, requested)
2153 		__field(unsigned int, allocated)
2154 	),
2155 
2156 	TP_fast_assign(
2157 		__entry->requested = requested;
2158 		__entry->allocated = allocated;
2159 	),
2160 
2161 	TP_printk("requested=%u allocated=%u",
2162 		__entry->requested, __entry->allocated)
2163 );
2164 
2165 DECLARE_EVENT_CLASS(svc_deferred_event,
2166 	TP_PROTO(
2167 		const struct svc_deferred_req *dr
2168 	),
2169 
2170 	TP_ARGS(dr),
2171 
2172 	TP_STRUCT__entry(
2173 		__field(const void *, dr)
2174 		__field(u32, xid)
2175 		__sockaddr(addr, dr->addrlen)
2176 	),
2177 
2178 	TP_fast_assign(
2179 		__entry->dr = dr;
2180 		__entry->xid = be32_to_cpu(*(__be32 *)dr->args);
2181 		__assign_sockaddr(addr, &dr->addr, dr->addrlen);
2182 	),
2183 
2184 	TP_printk("addr=%pISpc dr=%p xid=0x%08x", __get_sockaddr(addr),
2185 		__entry->dr, __entry->xid)
2186 );
2187 
2188 #define DEFINE_SVC_DEFERRED_EVENT(name) \
2189 	DEFINE_EVENT(svc_deferred_event, svc_defer_##name, \
2190 			TP_PROTO( \
2191 				const struct svc_deferred_req *dr \
2192 			), \
2193 			TP_ARGS(dr))
2194 
2195 DEFINE_SVC_DEFERRED_EVENT(drop);
2196 DEFINE_SVC_DEFERRED_EVENT(queue);
2197 DEFINE_SVC_DEFERRED_EVENT(recv);
2198 
2199 DECLARE_EVENT_CLASS(svcsock_lifetime_class,
2200 	TP_PROTO(
2201 		const void *svsk,
2202 		const struct socket *socket
2203 	),
2204 	TP_ARGS(svsk, socket),
2205 	TP_STRUCT__entry(
2206 		__field(unsigned int, netns_ino)
2207 		__field(const void *, svsk)
2208 		__field(const void *, sk)
2209 		__field(unsigned long, type)
2210 		__field(unsigned long, family)
2211 		__field(unsigned long, state)
2212 	),
2213 	TP_fast_assign(
2214 		struct sock *sk = socket->sk;
2215 
2216 		__entry->netns_ino = sock_net(sk)->ns.inum;
2217 		__entry->svsk = svsk;
2218 		__entry->sk = sk;
2219 		__entry->type = socket->type;
2220 		__entry->family = sk->sk_family;
2221 		__entry->state = sk->sk_state;
2222 	),
2223 	TP_printk("svsk=%p type=%s family=%s%s",
2224 		__entry->svsk, show_socket_type(__entry->type),
2225 		rpc_show_address_family(__entry->family),
2226 		__entry->state == TCP_LISTEN ? " (listener)" : ""
2227 	)
2228 );
2229 #define DEFINE_SVCSOCK_LIFETIME_EVENT(name) \
2230 	DEFINE_EVENT(svcsock_lifetime_class, name, \
2231 		TP_PROTO( \
2232 			const void *svsk, \
2233 			const struct socket *socket \
2234 		), \
2235 		TP_ARGS(svsk, socket))
2236 
2237 DEFINE_SVCSOCK_LIFETIME_EVENT(svcsock_new);
2238 DEFINE_SVCSOCK_LIFETIME_EVENT(svcsock_free);
2239 
2240 TRACE_EVENT(svcsock_marker,
2241 	TP_PROTO(
2242 		const struct svc_xprt *xprt,
2243 		__be32 marker
2244 	),
2245 
2246 	TP_ARGS(xprt, marker),
2247 
2248 	TP_STRUCT__entry(
2249 		__field(unsigned int, length)
2250 		__field(bool, last)
2251 		__string(addr, xprt->xpt_remotebuf)
2252 	),
2253 
2254 	TP_fast_assign(
2255 		__entry->length = be32_to_cpu(marker) & RPC_FRAGMENT_SIZE_MASK;
2256 		__entry->last = be32_to_cpu(marker) & RPC_LAST_STREAM_FRAGMENT;
2257 		__assign_str(addr);
2258 	),
2259 
2260 	TP_printk("addr=%s length=%u%s", __get_str(addr),
2261 		__entry->length, __entry->last ? " (last)" : "")
2262 );
2263 
2264 DECLARE_EVENT_CLASS(svcsock_class,
2265 	TP_PROTO(
2266 		const struct svc_xprt *xprt,
2267 		ssize_t result
2268 	),
2269 
2270 	TP_ARGS(xprt, result),
2271 
2272 	TP_STRUCT__entry(
2273 		__field(ssize_t, result)
2274 		__field(unsigned long, flags)
2275 		__string(addr, xprt->xpt_remotebuf)
2276 	),
2277 
2278 	TP_fast_assign(
2279 		__entry->result = result;
2280 		__entry->flags = xprt->xpt_flags;
2281 		__assign_str(addr);
2282 	),
2283 
2284 	TP_printk("addr=%s result=%zd flags=%s", __get_str(addr),
2285 		__entry->result, show_svc_xprt_flags(__entry->flags)
2286 	)
2287 );
2288 
2289 #define DEFINE_SVCSOCK_EVENT(name) \
2290 	DEFINE_EVENT(svcsock_class, svcsock_##name, \
2291 			TP_PROTO( \
2292 				const struct svc_xprt *xprt, \
2293 				ssize_t result \
2294 			), \
2295 			TP_ARGS(xprt, result))
2296 
2297 DEFINE_SVCSOCK_EVENT(udp_send);
2298 DEFINE_SVCSOCK_EVENT(udp_recv);
2299 DEFINE_SVCSOCK_EVENT(udp_recv_err);
2300 DEFINE_SVCSOCK_EVENT(tcp_send);
2301 DEFINE_SVCSOCK_EVENT(tcp_recv);
2302 DEFINE_SVCSOCK_EVENT(tcp_recv_eagain);
2303 DEFINE_SVCSOCK_EVENT(tcp_recv_err);
2304 DEFINE_SVCSOCK_EVENT(data_ready);
2305 DEFINE_SVCSOCK_EVENT(write_space);
2306 
2307 TRACE_EVENT(svcsock_tcp_recv_short,
2308 	TP_PROTO(
2309 		const struct svc_xprt *xprt,
2310 		u32 expected,
2311 		u32 received
2312 	),
2313 
2314 	TP_ARGS(xprt, expected, received),
2315 
2316 	TP_STRUCT__entry(
2317 		__field(u32, expected)
2318 		__field(u32, received)
2319 		__field(unsigned long, flags)
2320 		__string(addr, xprt->xpt_remotebuf)
2321 	),
2322 
2323 	TP_fast_assign(
2324 		__entry->expected = expected;
2325 		__entry->received = received;
2326 		__entry->flags = xprt->xpt_flags;
2327 		__assign_str(addr);
2328 	),
2329 
2330 	TP_printk("addr=%s flags=%s expected=%u received=%u",
2331 		__get_str(addr), show_svc_xprt_flags(__entry->flags),
2332 		__entry->expected, __entry->received
2333 	)
2334 );
2335 
2336 TRACE_EVENT(svcsock_tcp_state,
2337 	TP_PROTO(
2338 		const struct svc_xprt *xprt,
2339 		const struct socket *socket
2340 	),
2341 
2342 	TP_ARGS(xprt, socket),
2343 
2344 	TP_STRUCT__entry(
2345 		__field(unsigned long, socket_state)
2346 		__field(unsigned long, sock_state)
2347 		__field(unsigned long, flags)
2348 		__string(addr, xprt->xpt_remotebuf)
2349 	),
2350 
2351 	TP_fast_assign(
2352 		__entry->socket_state = socket->state;
2353 		__entry->sock_state = socket->sk->sk_state;
2354 		__entry->flags = xprt->xpt_flags;
2355 		__assign_str(addr);
2356 	),
2357 
2358 	TP_printk("addr=%s state=%s sk_state=%s flags=%s", __get_str(addr),
2359 		rpc_show_socket_state(__entry->socket_state),
2360 		rpc_show_sock_state(__entry->sock_state),
2361 		show_svc_xprt_flags(__entry->flags)
2362 	)
2363 );
2364 
2365 DECLARE_EVENT_CLASS(svcsock_accept_class,
2366 	TP_PROTO(
2367 		const struct svc_xprt *xprt,
2368 		const char *service,
2369 		long status
2370 	),
2371 
2372 	TP_ARGS(xprt, service, status),
2373 
2374 	TP_STRUCT__entry(
2375 		__field(long, status)
2376 		__string(service, service)
2377 		__field(unsigned int, netns_ino)
2378 	),
2379 
2380 	TP_fast_assign(
2381 		__entry->status = status;
2382 		__assign_str(service);
2383 		__entry->netns_ino = xprt->xpt_net->ns.inum;
2384 	),
2385 
2386 	TP_printk("addr=listener service=%s status=%ld",
2387 		__get_str(service), __entry->status
2388 	)
2389 );
2390 
2391 #define DEFINE_ACCEPT_EVENT(name) \
2392 	DEFINE_EVENT(svcsock_accept_class, svcsock_##name##_err, \
2393 			TP_PROTO( \
2394 				const struct svc_xprt *xprt, \
2395 				const char *service, \
2396 				long status \
2397 			), \
2398 			TP_ARGS(xprt, service, status))
2399 
2400 DEFINE_ACCEPT_EVENT(accept);
2401 DEFINE_ACCEPT_EVENT(getpeername);
2402 
2403 DECLARE_EVENT_CLASS(cache_event,
2404 	TP_PROTO(
2405 		const struct cache_detail *cd,
2406 		const struct cache_head *h
2407 	),
2408 
2409 	TP_ARGS(cd, h),
2410 
2411 	TP_STRUCT__entry(
2412 		__field(const struct cache_head *, h)
2413 		__string(name, cd->name)
2414 	),
2415 
2416 	TP_fast_assign(
2417 		__entry->h = h;
2418 		__assign_str(name);
2419 	),
2420 
2421 	TP_printk("cache=%s entry=%p", __get_str(name), __entry->h)
2422 );
2423 #define DEFINE_CACHE_EVENT(name) \
2424 	DEFINE_EVENT(cache_event, name, \
2425 			TP_PROTO( \
2426 				const struct cache_detail *cd, \
2427 				const struct cache_head *h \
2428 			), \
2429 			TP_ARGS(cd, h))
2430 DEFINE_CACHE_EVENT(cache_entry_expired);
2431 DEFINE_CACHE_EVENT(cache_entry_upcall);
2432 DEFINE_CACHE_EVENT(cache_entry_update);
2433 DEFINE_CACHE_EVENT(cache_entry_make_negative);
2434 DEFINE_CACHE_EVENT(cache_entry_no_listener);
2435 
2436 DECLARE_EVENT_CLASS(register_class,
2437 	TP_PROTO(
2438 		const char *program,
2439 		const u32 version,
2440 		const int family,
2441 		const unsigned short protocol,
2442 		const unsigned short port,
2443 		int error
2444 	),
2445 
2446 	TP_ARGS(program, version, family, protocol, port, error),
2447 
2448 	TP_STRUCT__entry(
2449 		__field(u32, version)
2450 		__field(unsigned long, family)
2451 		__field(unsigned short, protocol)
2452 		__field(unsigned short, port)
2453 		__field(int, error)
2454 		__string(program, program)
2455 	),
2456 
2457 	TP_fast_assign(
2458 		__entry->version = version;
2459 		__entry->family = family;
2460 		__entry->protocol = protocol;
2461 		__entry->port = port;
2462 		__entry->error = error;
2463 		__assign_str(program);
2464 	),
2465 
2466 	TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d",
2467 		__get_str(program), __entry->version,
2468 		__entry->protocol == IPPROTO_UDP ? "udp" : "tcp",
2469 		__entry->port, rpc_show_address_family(__entry->family),
2470 		__entry->error
2471 	)
2472 );
2473 
2474 #define DEFINE_REGISTER_EVENT(name) \
2475 	DEFINE_EVENT(register_class, svc_##name, \
2476 			TP_PROTO( \
2477 				const char *program, \
2478 				const u32 version, \
2479 				const int family, \
2480 				const unsigned short protocol, \
2481 				const unsigned short port, \
2482 				int error \
2483 			), \
2484 			TP_ARGS(program, version, family, protocol, \
2485 				port, error))
2486 
2487 DEFINE_REGISTER_EVENT(register);
2488 DEFINE_REGISTER_EVENT(noregister);
2489 
2490 TRACE_EVENT(svc_unregister,
2491 	TP_PROTO(
2492 		const char *program,
2493 		const u32 version,
2494 		int error
2495 	),
2496 
2497 	TP_ARGS(program, version, error),
2498 
2499 	TP_STRUCT__entry(
2500 		__field(u32, version)
2501 		__field(int, error)
2502 		__string(program, program)
2503 	),
2504 
2505 	TP_fast_assign(
2506 		__entry->version = version;
2507 		__entry->error = error;
2508 		__assign_str(program);
2509 	),
2510 
2511 	TP_printk("program=%sv%u error=%d",
2512 		__get_str(program), __entry->version, __entry->error
2513 	)
2514 );
2515 
2516 #endif /* _TRACE_SUNRPC_H */
2517 
2518 #include <trace/define_trace.h>
2519