xref: /openbmc/linux/include/trace/events/sunrpc.h (revision 910499e1)
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 TRACE_DEFINE_ENUM(SOCK_STREAM);
18 TRACE_DEFINE_ENUM(SOCK_DGRAM);
19 TRACE_DEFINE_ENUM(SOCK_RAW);
20 TRACE_DEFINE_ENUM(SOCK_RDM);
21 TRACE_DEFINE_ENUM(SOCK_SEQPACKET);
22 TRACE_DEFINE_ENUM(SOCK_DCCP);
23 TRACE_DEFINE_ENUM(SOCK_PACKET);
24 
25 #define show_socket_type(type)					\
26 	__print_symbolic(type,					\
27 		{ SOCK_STREAM,		"STREAM" },		\
28 		{ SOCK_DGRAM,		"DGRAM" },		\
29 		{ SOCK_RAW,		"RAW" },		\
30 		{ SOCK_RDM,		"RDM" },		\
31 		{ SOCK_SEQPACKET,	"SEQPACKET" },		\
32 		{ SOCK_DCCP,		"DCCP" },		\
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_len)
66 		__field(unsigned int, msg_len)
67 	),
68 
69 	TP_fast_assign(
70 		__entry->task_id = task->tk_pid;
71 		__entry->client_id = task->tk_client ?
72 				     task->tk_client->cl_clid : -1;
73 		__entry->head_base = xdr->head[0].iov_base;
74 		__entry->head_len = xdr->head[0].iov_len;
75 		__entry->tail_base = xdr->tail[0].iov_base;
76 		__entry->tail_len = xdr->tail[0].iov_len;
77 		__entry->page_len = xdr->page_len;
78 		__entry->msg_len = xdr->len;
79 	),
80 
81 	TP_printk("task:%u@%u head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
82 		__entry->task_id, __entry->client_id,
83 		__entry->head_base, __entry->head_len, __entry->page_len,
84 		__entry->tail_base, __entry->tail_len, __entry->msg_len
85 	)
86 );
87 
88 #define DEFINE_RPCXDRBUF_EVENT(name)					\
89 		DEFINE_EVENT(rpc_xdr_buf_class,				\
90 				rpc_xdr_##name,				\
91 				TP_PROTO(				\
92 					const struct rpc_task *task,	\
93 					const struct xdr_buf *xdr	\
94 				),					\
95 				TP_ARGS(task, xdr))
96 
97 DEFINE_RPCXDRBUF_EVENT(sendto);
98 DEFINE_RPCXDRBUF_EVENT(recvfrom);
99 DEFINE_RPCXDRBUF_EVENT(reply_pages);
100 
101 
102 DECLARE_EVENT_CLASS(rpc_clnt_class,
103 	TP_PROTO(
104 		const struct rpc_clnt *clnt
105 	),
106 
107 	TP_ARGS(clnt),
108 
109 	TP_STRUCT__entry(
110 		__field(unsigned int, client_id)
111 	),
112 
113 	TP_fast_assign(
114 		__entry->client_id = clnt->cl_clid;
115 	),
116 
117 	TP_printk("clid=%u", __entry->client_id)
118 );
119 
120 #define DEFINE_RPC_CLNT_EVENT(name)					\
121 		DEFINE_EVENT(rpc_clnt_class,				\
122 				rpc_clnt_##name,			\
123 				TP_PROTO(				\
124 					const struct rpc_clnt *clnt	\
125 				),					\
126 				TP_ARGS(clnt))
127 
128 DEFINE_RPC_CLNT_EVENT(free);
129 DEFINE_RPC_CLNT_EVENT(killall);
130 DEFINE_RPC_CLNT_EVENT(shutdown);
131 DEFINE_RPC_CLNT_EVENT(release);
132 DEFINE_RPC_CLNT_EVENT(replace_xprt);
133 DEFINE_RPC_CLNT_EVENT(replace_xprt_err);
134 
135 TRACE_EVENT(rpc_clnt_new,
136 	TP_PROTO(
137 		const struct rpc_clnt *clnt,
138 		const struct rpc_xprt *xprt,
139 		const char *program,
140 		const char *server
141 	),
142 
143 	TP_ARGS(clnt, xprt, program, server),
144 
145 	TP_STRUCT__entry(
146 		__field(unsigned int, client_id)
147 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
148 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
149 		__string(program, program)
150 		__string(server, server)
151 	),
152 
153 	TP_fast_assign(
154 		__entry->client_id = clnt->cl_clid;
155 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
156 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
157 		__assign_str(program, program)
158 		__assign_str(server, server)
159 	),
160 
161 	TP_printk("client=%u peer=[%s]:%s program=%s server=%s",
162 		__entry->client_id, __get_str(addr), __get_str(port),
163 		__get_str(program), __get_str(server))
164 );
165 
166 TRACE_EVENT(rpc_clnt_new_err,
167 	TP_PROTO(
168 		const char *program,
169 		const char *server,
170 		int error
171 	),
172 
173 	TP_ARGS(program, server, error),
174 
175 	TP_STRUCT__entry(
176 		__field(int, error)
177 		__string(program, program)
178 		__string(server, server)
179 	),
180 
181 	TP_fast_assign(
182 		__entry->error = error;
183 		__assign_str(program, program)
184 		__assign_str(server, server)
185 	),
186 
187 	TP_printk("program=%s server=%s error=%d",
188 		__get_str(program), __get_str(server), __entry->error)
189 );
190 
191 TRACE_EVENT(rpc_clnt_clone_err,
192 	TP_PROTO(
193 		const struct rpc_clnt *clnt,
194 		int error
195 	),
196 
197 	TP_ARGS(clnt, error),
198 
199 	TP_STRUCT__entry(
200 		__field(unsigned int, client_id)
201 		__field(int, error)
202 	),
203 
204 	TP_fast_assign(
205 		__entry->client_id = clnt->cl_clid;
206 		__entry->error = error;
207 	),
208 
209 	TP_printk("client=%u error=%d", __entry->client_id, __entry->error)
210 );
211 
212 
213 TRACE_DEFINE_ENUM(RPC_AUTH_OK);
214 TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED);
215 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED);
216 TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF);
217 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF);
218 TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK);
219 TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM);
220 TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM);
221 
222 #define rpc_show_auth_stat(status)					\
223 	__print_symbolic(status,					\
224 		{ RPC_AUTH_OK,			"AUTH_OK" },		\
225 		{ RPC_AUTH_BADCRED,		"BADCRED" },		\
226 		{ RPC_AUTH_REJECTEDCRED,	"REJECTEDCRED" },	\
227 		{ RPC_AUTH_BADVERF,		"BADVERF" },		\
228 		{ RPC_AUTH_REJECTEDVERF,	"REJECTEDVERF" },	\
229 		{ RPC_AUTH_TOOWEAK,		"TOOWEAK" },		\
230 		{ RPCSEC_GSS_CREDPROBLEM,	"GSS_CREDPROBLEM" },	\
231 		{ RPCSEC_GSS_CTXPROBLEM,	"GSS_CTXPROBLEM" })	\
232 
233 DECLARE_EVENT_CLASS(rpc_task_status,
234 
235 	TP_PROTO(const struct rpc_task *task),
236 
237 	TP_ARGS(task),
238 
239 	TP_STRUCT__entry(
240 		__field(unsigned int, task_id)
241 		__field(unsigned int, client_id)
242 		__field(int, status)
243 	),
244 
245 	TP_fast_assign(
246 		__entry->task_id = task->tk_pid;
247 		__entry->client_id = task->tk_client->cl_clid;
248 		__entry->status = task->tk_status;
249 	),
250 
251 	TP_printk("task:%u@%u status=%d",
252 		__entry->task_id, __entry->client_id,
253 		__entry->status)
254 );
255 #define DEFINE_RPC_STATUS_EVENT(name) \
256 	DEFINE_EVENT(rpc_task_status, rpc_##name##_status, \
257 			TP_PROTO( \
258 				const struct rpc_task *task \
259 			), \
260 			TP_ARGS(task))
261 
262 DEFINE_RPC_STATUS_EVENT(call);
263 DEFINE_RPC_STATUS_EVENT(connect);
264 DEFINE_RPC_STATUS_EVENT(timeout);
265 DEFINE_RPC_STATUS_EVENT(retry_refresh);
266 DEFINE_RPC_STATUS_EVENT(refresh);
267 
268 TRACE_EVENT(rpc_request,
269 	TP_PROTO(const struct rpc_task *task),
270 
271 	TP_ARGS(task),
272 
273 	TP_STRUCT__entry(
274 		__field(unsigned int, task_id)
275 		__field(unsigned int, client_id)
276 		__field(int, version)
277 		__field(bool, async)
278 		__string(progname, task->tk_client->cl_program->name)
279 		__string(procname, rpc_proc_name(task))
280 	),
281 
282 	TP_fast_assign(
283 		__entry->task_id = task->tk_pid;
284 		__entry->client_id = task->tk_client->cl_clid;
285 		__entry->version = task->tk_client->cl_vers;
286 		__entry->async = RPC_IS_ASYNC(task);
287 		__assign_str(progname, task->tk_client->cl_program->name)
288 		__assign_str(procname, rpc_proc_name(task))
289 	),
290 
291 	TP_printk("task:%u@%u %sv%d %s (%ssync)",
292 		__entry->task_id, __entry->client_id,
293 		__get_str(progname), __entry->version,
294 		__get_str(procname), __entry->async ? "a": ""
295 		)
296 );
297 
298 TRACE_DEFINE_ENUM(RPC_TASK_ASYNC);
299 TRACE_DEFINE_ENUM(RPC_TASK_SWAPPER);
300 TRACE_DEFINE_ENUM(RPC_TASK_NULLCREDS);
301 TRACE_DEFINE_ENUM(RPC_CALL_MAJORSEEN);
302 TRACE_DEFINE_ENUM(RPC_TASK_ROOTCREDS);
303 TRACE_DEFINE_ENUM(RPC_TASK_DYNAMIC);
304 TRACE_DEFINE_ENUM(RPC_TASK_NO_ROUND_ROBIN);
305 TRACE_DEFINE_ENUM(RPC_TASK_SOFT);
306 TRACE_DEFINE_ENUM(RPC_TASK_SOFTCONN);
307 TRACE_DEFINE_ENUM(RPC_TASK_SENT);
308 TRACE_DEFINE_ENUM(RPC_TASK_TIMEOUT);
309 TRACE_DEFINE_ENUM(RPC_TASK_NOCONNECT);
310 TRACE_DEFINE_ENUM(RPC_TASK_NO_RETRANS_TIMEOUT);
311 TRACE_DEFINE_ENUM(RPC_TASK_CRED_NOREF);
312 
313 #define rpc_show_task_flags(flags)					\
314 	__print_flags(flags, "|",					\
315 		{ RPC_TASK_ASYNC, "ASYNC" },				\
316 		{ RPC_TASK_SWAPPER, "SWAPPER" },			\
317 		{ RPC_TASK_NULLCREDS, "NULLCREDS" },			\
318 		{ RPC_CALL_MAJORSEEN, "MAJORSEEN" },			\
319 		{ RPC_TASK_ROOTCREDS, "ROOTCREDS" },			\
320 		{ RPC_TASK_DYNAMIC, "DYNAMIC" },			\
321 		{ RPC_TASK_NO_ROUND_ROBIN, "NO_ROUND_ROBIN" },		\
322 		{ RPC_TASK_SOFT, "SOFT" },				\
323 		{ RPC_TASK_SOFTCONN, "SOFTCONN" },			\
324 		{ RPC_TASK_SENT, "SENT" },				\
325 		{ RPC_TASK_TIMEOUT, "TIMEOUT" },			\
326 		{ RPC_TASK_NOCONNECT, "NOCONNECT" },			\
327 		{ RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" },		\
328 		{ RPC_TASK_CRED_NOREF, "CRED_NOREF" })
329 
330 TRACE_DEFINE_ENUM(RPC_TASK_RUNNING);
331 TRACE_DEFINE_ENUM(RPC_TASK_QUEUED);
332 TRACE_DEFINE_ENUM(RPC_TASK_ACTIVE);
333 TRACE_DEFINE_ENUM(RPC_TASK_NEED_XMIT);
334 TRACE_DEFINE_ENUM(RPC_TASK_NEED_RECV);
335 TRACE_DEFINE_ENUM(RPC_TASK_MSG_PIN_WAIT);
336 TRACE_DEFINE_ENUM(RPC_TASK_SIGNALLED);
337 
338 #define rpc_show_runstate(flags)					\
339 	__print_flags(flags, "|",					\
340 		{ (1UL << RPC_TASK_RUNNING), "RUNNING" },		\
341 		{ (1UL << RPC_TASK_QUEUED), "QUEUED" },			\
342 		{ (1UL << RPC_TASK_ACTIVE), "ACTIVE" },			\
343 		{ (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" },		\
344 		{ (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" },		\
345 		{ (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" },	\
346 		{ (1UL << RPC_TASK_SIGNALLED), "SIGNALLED" })
347 
348 DECLARE_EVENT_CLASS(rpc_task_running,
349 
350 	TP_PROTO(const struct rpc_task *task, const void *action),
351 
352 	TP_ARGS(task, action),
353 
354 	TP_STRUCT__entry(
355 		__field(unsigned int, task_id)
356 		__field(unsigned int, client_id)
357 		__field(const void *, action)
358 		__field(unsigned long, runstate)
359 		__field(int, status)
360 		__field(unsigned short, flags)
361 		),
362 
363 	TP_fast_assign(
364 		__entry->client_id = task->tk_client ?
365 				     task->tk_client->cl_clid : -1;
366 		__entry->task_id = task->tk_pid;
367 		__entry->action = action;
368 		__entry->runstate = task->tk_runstate;
369 		__entry->status = task->tk_status;
370 		__entry->flags = task->tk_flags;
371 		),
372 
373 	TP_printk("task:%u@%d flags=%s runstate=%s status=%d action=%ps",
374 		__entry->task_id, __entry->client_id,
375 		rpc_show_task_flags(__entry->flags),
376 		rpc_show_runstate(__entry->runstate),
377 		__entry->status,
378 		__entry->action
379 		)
380 );
381 #define DEFINE_RPC_RUNNING_EVENT(name) \
382 	DEFINE_EVENT(rpc_task_running, rpc_task_##name, \
383 			TP_PROTO( \
384 				const struct rpc_task *task, \
385 				const void *action \
386 			), \
387 			TP_ARGS(task, action))
388 
389 DEFINE_RPC_RUNNING_EVENT(begin);
390 DEFINE_RPC_RUNNING_EVENT(run_action);
391 DEFINE_RPC_RUNNING_EVENT(sync_sleep);
392 DEFINE_RPC_RUNNING_EVENT(sync_wake);
393 DEFINE_RPC_RUNNING_EVENT(complete);
394 DEFINE_RPC_RUNNING_EVENT(timeout);
395 DEFINE_RPC_RUNNING_EVENT(signalled);
396 DEFINE_RPC_RUNNING_EVENT(end);
397 
398 DECLARE_EVENT_CLASS(rpc_task_queued,
399 
400 	TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
401 
402 	TP_ARGS(task, q),
403 
404 	TP_STRUCT__entry(
405 		__field(unsigned int, task_id)
406 		__field(unsigned int, client_id)
407 		__field(unsigned long, timeout)
408 		__field(unsigned long, runstate)
409 		__field(int, status)
410 		__field(unsigned short, flags)
411 		__string(q_name, rpc_qname(q))
412 		),
413 
414 	TP_fast_assign(
415 		__entry->client_id = task->tk_client ?
416 				     task->tk_client->cl_clid : -1;
417 		__entry->task_id = task->tk_pid;
418 		__entry->timeout = rpc_task_timeout(task);
419 		__entry->runstate = task->tk_runstate;
420 		__entry->status = task->tk_status;
421 		__entry->flags = task->tk_flags;
422 		__assign_str(q_name, rpc_qname(q));
423 		),
424 
425 	TP_printk("task:%u@%d flags=%s runstate=%s status=%d timeout=%lu queue=%s",
426 		__entry->task_id, __entry->client_id,
427 		rpc_show_task_flags(__entry->flags),
428 		rpc_show_runstate(__entry->runstate),
429 		__entry->status,
430 		__entry->timeout,
431 		__get_str(q_name)
432 		)
433 );
434 #define DEFINE_RPC_QUEUED_EVENT(name) \
435 	DEFINE_EVENT(rpc_task_queued, rpc_task_##name, \
436 			TP_PROTO( \
437 				const struct rpc_task *task, \
438 				const struct rpc_wait_queue *q \
439 			), \
440 			TP_ARGS(task, q))
441 
442 DEFINE_RPC_QUEUED_EVENT(sleep);
443 DEFINE_RPC_QUEUED_EVENT(wakeup);
444 
445 DECLARE_EVENT_CLASS(rpc_failure,
446 
447 	TP_PROTO(const struct rpc_task *task),
448 
449 	TP_ARGS(task),
450 
451 	TP_STRUCT__entry(
452 		__field(unsigned int, task_id)
453 		__field(unsigned int, client_id)
454 	),
455 
456 	TP_fast_assign(
457 		__entry->task_id = task->tk_pid;
458 		__entry->client_id = task->tk_client->cl_clid;
459 	),
460 
461 	TP_printk("task:%u@%u",
462 		__entry->task_id, __entry->client_id)
463 );
464 
465 #define DEFINE_RPC_FAILURE(name)					\
466 	DEFINE_EVENT(rpc_failure, rpc_bad_##name,			\
467 			TP_PROTO(					\
468 				const struct rpc_task *task		\
469 			),						\
470 			TP_ARGS(task))
471 
472 DEFINE_RPC_FAILURE(callhdr);
473 DEFINE_RPC_FAILURE(verifier);
474 
475 DECLARE_EVENT_CLASS(rpc_reply_event,
476 
477 	TP_PROTO(
478 		const struct rpc_task *task
479 	),
480 
481 	TP_ARGS(task),
482 
483 	TP_STRUCT__entry(
484 		__field(unsigned int, task_id)
485 		__field(unsigned int, client_id)
486 		__field(u32, xid)
487 		__string(progname, task->tk_client->cl_program->name)
488 		__field(u32, version)
489 		__string(procname, rpc_proc_name(task))
490 		__string(servername, task->tk_xprt->servername)
491 	),
492 
493 	TP_fast_assign(
494 		__entry->task_id = task->tk_pid;
495 		__entry->client_id = task->tk_client->cl_clid;
496 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
497 		__assign_str(progname, task->tk_client->cl_program->name)
498 		__entry->version = task->tk_client->cl_vers;
499 		__assign_str(procname, rpc_proc_name(task))
500 		__assign_str(servername, task->tk_xprt->servername)
501 	),
502 
503 	TP_printk("task:%u@%d server=%s xid=0x%08x %sv%d %s",
504 		__entry->task_id, __entry->client_id, __get_str(servername),
505 		__entry->xid, __get_str(progname), __entry->version,
506 		__get_str(procname))
507 )
508 
509 #define DEFINE_RPC_REPLY_EVENT(name)					\
510 	DEFINE_EVENT(rpc_reply_event, rpc__##name,			\
511 			TP_PROTO(					\
512 				const struct rpc_task *task		\
513 			),						\
514 			TP_ARGS(task))
515 
516 DEFINE_RPC_REPLY_EVENT(prog_unavail);
517 DEFINE_RPC_REPLY_EVENT(prog_mismatch);
518 DEFINE_RPC_REPLY_EVENT(proc_unavail);
519 DEFINE_RPC_REPLY_EVENT(garbage_args);
520 DEFINE_RPC_REPLY_EVENT(unparsable);
521 DEFINE_RPC_REPLY_EVENT(mismatch);
522 DEFINE_RPC_REPLY_EVENT(stale_creds);
523 DEFINE_RPC_REPLY_EVENT(bad_creds);
524 DEFINE_RPC_REPLY_EVENT(auth_tooweak);
525 
526 #define DEFINE_RPCB_ERROR_EVENT(name)					\
527 	DEFINE_EVENT(rpc_reply_event, rpcb_##name##_err,		\
528 			TP_PROTO(					\
529 				const struct rpc_task *task		\
530 			),						\
531 			TP_ARGS(task))
532 
533 DEFINE_RPCB_ERROR_EVENT(prog_unavail);
534 DEFINE_RPCB_ERROR_EVENT(timeout);
535 DEFINE_RPCB_ERROR_EVENT(bind_version);
536 DEFINE_RPCB_ERROR_EVENT(unreachable);
537 DEFINE_RPCB_ERROR_EVENT(unrecognized);
538 
539 TRACE_EVENT(rpc_buf_alloc,
540 	TP_PROTO(
541 		const struct rpc_task *task,
542 		int status
543 	),
544 
545 	TP_ARGS(task, status),
546 
547 	TP_STRUCT__entry(
548 		__field(unsigned int, task_id)
549 		__field(unsigned int, client_id)
550 		__field(size_t, callsize)
551 		__field(size_t, recvsize)
552 		__field(int, status)
553 	),
554 
555 	TP_fast_assign(
556 		__entry->task_id = task->tk_pid;
557 		__entry->client_id = task->tk_client->cl_clid;
558 		__entry->callsize = task->tk_rqstp->rq_callsize;
559 		__entry->recvsize = task->tk_rqstp->rq_rcvsize;
560 		__entry->status = status;
561 	),
562 
563 	TP_printk("task:%u@%u callsize=%zu recvsize=%zu status=%d",
564 		__entry->task_id, __entry->client_id,
565 		__entry->callsize, __entry->recvsize, __entry->status
566 	)
567 );
568 
569 TRACE_EVENT(rpc_call_rpcerror,
570 	TP_PROTO(
571 		const struct rpc_task *task,
572 		int tk_status,
573 		int rpc_status
574 	),
575 
576 	TP_ARGS(task, tk_status, rpc_status),
577 
578 	TP_STRUCT__entry(
579 		__field(unsigned int, task_id)
580 		__field(unsigned int, client_id)
581 		__field(int, tk_status)
582 		__field(int, rpc_status)
583 	),
584 
585 	TP_fast_assign(
586 		__entry->client_id = task->tk_client->cl_clid;
587 		__entry->task_id = task->tk_pid;
588 		__entry->tk_status = tk_status;
589 		__entry->rpc_status = rpc_status;
590 	),
591 
592 	TP_printk("task:%u@%u tk_status=%d rpc_status=%d",
593 		__entry->task_id, __entry->client_id,
594 		__entry->tk_status, __entry->rpc_status)
595 );
596 
597 TRACE_EVENT(rpc_stats_latency,
598 
599 	TP_PROTO(
600 		const struct rpc_task *task,
601 		ktime_t backlog,
602 		ktime_t rtt,
603 		ktime_t execute
604 	),
605 
606 	TP_ARGS(task, backlog, rtt, execute),
607 
608 	TP_STRUCT__entry(
609 		__field(unsigned int, task_id)
610 		__field(unsigned int, client_id)
611 		__field(u32, xid)
612 		__field(int, version)
613 		__string(progname, task->tk_client->cl_program->name)
614 		__string(procname, rpc_proc_name(task))
615 		__field(unsigned long, backlog)
616 		__field(unsigned long, rtt)
617 		__field(unsigned long, execute)
618 	),
619 
620 	TP_fast_assign(
621 		__entry->client_id = task->tk_client->cl_clid;
622 		__entry->task_id = task->tk_pid;
623 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
624 		__entry->version = task->tk_client->cl_vers;
625 		__assign_str(progname, task->tk_client->cl_program->name)
626 		__assign_str(procname, rpc_proc_name(task))
627 		__entry->backlog = ktime_to_us(backlog);
628 		__entry->rtt = ktime_to_us(rtt);
629 		__entry->execute = ktime_to_us(execute);
630 	),
631 
632 	TP_printk("task:%u@%d xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
633 		__entry->task_id, __entry->client_id, __entry->xid,
634 		__get_str(progname), __entry->version, __get_str(procname),
635 		__entry->backlog, __entry->rtt, __entry->execute)
636 );
637 
638 TRACE_EVENT(rpc_xdr_overflow,
639 	TP_PROTO(
640 		const struct xdr_stream *xdr,
641 		size_t requested
642 	),
643 
644 	TP_ARGS(xdr, requested),
645 
646 	TP_STRUCT__entry(
647 		__field(unsigned int, task_id)
648 		__field(unsigned int, client_id)
649 		__field(int, version)
650 		__field(size_t, requested)
651 		__field(const void *, end)
652 		__field(const void *, p)
653 		__field(const void *, head_base)
654 		__field(size_t, head_len)
655 		__field(const void *, tail_base)
656 		__field(size_t, tail_len)
657 		__field(unsigned int, page_len)
658 		__field(unsigned int, len)
659 		__string(progname, xdr->rqst ?
660 			 xdr->rqst->rq_task->tk_client->cl_program->name : "unknown")
661 		__string(procedure, xdr->rqst ?
662 			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name : "unknown")
663 	),
664 
665 	TP_fast_assign(
666 		if (xdr->rqst) {
667 			const struct rpc_task *task = xdr->rqst->rq_task;
668 
669 			__entry->task_id = task->tk_pid;
670 			__entry->client_id = task->tk_client->cl_clid;
671 			__assign_str(progname,
672 				     task->tk_client->cl_program->name)
673 			__entry->version = task->tk_client->cl_vers;
674 			__assign_str(procedure, task->tk_msg.rpc_proc->p_name)
675 		} else {
676 			__entry->task_id = 0;
677 			__entry->client_id = 0;
678 			__assign_str(progname, "unknown")
679 			__entry->version = 0;
680 			__assign_str(procedure, "unknown")
681 		}
682 		__entry->requested = requested;
683 		__entry->end = xdr->end;
684 		__entry->p = xdr->p;
685 		__entry->head_base = xdr->buf->head[0].iov_base,
686 		__entry->head_len = xdr->buf->head[0].iov_len,
687 		__entry->page_len = xdr->buf->page_len,
688 		__entry->tail_base = xdr->buf->tail[0].iov_base,
689 		__entry->tail_len = xdr->buf->tail[0].iov_len,
690 		__entry->len = xdr->buf->len;
691 	),
692 
693 	TP_printk(
694 		"task:%u@%u %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
695 		__entry->task_id, __entry->client_id,
696 		__get_str(progname), __entry->version, __get_str(procedure),
697 		__entry->requested, __entry->p, __entry->end,
698 		__entry->head_base, __entry->head_len,
699 		__entry->page_len,
700 		__entry->tail_base, __entry->tail_len,
701 		__entry->len
702 	)
703 );
704 
705 TRACE_EVENT(rpc_xdr_alignment,
706 	TP_PROTO(
707 		const struct xdr_stream *xdr,
708 		size_t offset,
709 		unsigned int copied
710 	),
711 
712 	TP_ARGS(xdr, offset, copied),
713 
714 	TP_STRUCT__entry(
715 		__field(unsigned int, task_id)
716 		__field(unsigned int, client_id)
717 		__field(int, version)
718 		__field(size_t, offset)
719 		__field(unsigned int, copied)
720 		__field(const void *, head_base)
721 		__field(size_t, head_len)
722 		__field(const void *, tail_base)
723 		__field(size_t, tail_len)
724 		__field(unsigned int, page_len)
725 		__field(unsigned int, len)
726 		__string(progname,
727 			 xdr->rqst->rq_task->tk_client->cl_program->name)
728 		__string(procedure,
729 			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
730 	),
731 
732 	TP_fast_assign(
733 		const struct rpc_task *task = xdr->rqst->rq_task;
734 
735 		__entry->task_id = task->tk_pid;
736 		__entry->client_id = task->tk_client->cl_clid;
737 		__assign_str(progname,
738 			     task->tk_client->cl_program->name)
739 		__entry->version = task->tk_client->cl_vers;
740 		__assign_str(procedure, task->tk_msg.rpc_proc->p_name)
741 
742 		__entry->offset = offset;
743 		__entry->copied = copied;
744 		__entry->head_base = xdr->buf->head[0].iov_base,
745 		__entry->head_len = xdr->buf->head[0].iov_len,
746 		__entry->page_len = xdr->buf->page_len,
747 		__entry->tail_base = xdr->buf->tail[0].iov_base,
748 		__entry->tail_len = xdr->buf->tail[0].iov_len,
749 		__entry->len = xdr->buf->len;
750 	),
751 
752 	TP_printk(
753 		"task:%u@%u %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
754 		__entry->task_id, __entry->client_id,
755 		__get_str(progname), __entry->version, __get_str(procedure),
756 		__entry->offset, __entry->copied,
757 		__entry->head_base, __entry->head_len,
758 		__entry->page_len,
759 		__entry->tail_base, __entry->tail_len,
760 		__entry->len
761 	)
762 );
763 
764 /*
765  * First define the enums in the below macros to be exported to userspace
766  * via TRACE_DEFINE_ENUM().
767  */
768 #undef EM
769 #undef EMe
770 #define EM(a, b)	TRACE_DEFINE_ENUM(a);
771 #define EMe(a, b)	TRACE_DEFINE_ENUM(a);
772 
773 #define RPC_SHOW_SOCKET				\
774 	EM( SS_FREE, "FREE" )			\
775 	EM( SS_UNCONNECTED, "UNCONNECTED" )	\
776 	EM( SS_CONNECTING, "CONNECTING" )	\
777 	EM( SS_CONNECTED, "CONNECTED" )		\
778 	EMe( SS_DISCONNECTING, "DISCONNECTING" )
779 
780 #define rpc_show_socket_state(state) \
781 	__print_symbolic(state, RPC_SHOW_SOCKET)
782 
783 RPC_SHOW_SOCKET
784 
785 #define RPC_SHOW_SOCK				\
786 	EM( TCP_ESTABLISHED, "ESTABLISHED" )	\
787 	EM( TCP_SYN_SENT, "SYN_SENT" )		\
788 	EM( TCP_SYN_RECV, "SYN_RECV" )		\
789 	EM( TCP_FIN_WAIT1, "FIN_WAIT1" )	\
790 	EM( TCP_FIN_WAIT2, "FIN_WAIT2" )	\
791 	EM( TCP_TIME_WAIT, "TIME_WAIT" )	\
792 	EM( TCP_CLOSE, "CLOSE" )		\
793 	EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" )	\
794 	EM( TCP_LAST_ACK, "LAST_ACK" )		\
795 	EM( TCP_LISTEN, "LISTEN" )		\
796 	EMe( TCP_CLOSING, "CLOSING" )
797 
798 #define rpc_show_sock_state(state) \
799 	__print_symbolic(state, RPC_SHOW_SOCK)
800 
801 RPC_SHOW_SOCK
802 
803 /*
804  * Now redefine the EM() and EMe() macros to map the enums to the strings
805  * that will be printed in the output.
806  */
807 #undef EM
808 #undef EMe
809 #define EM(a, b)	{a, b},
810 #define EMe(a, b)	{a, b}
811 
812 DECLARE_EVENT_CLASS(xs_socket_event,
813 
814 		TP_PROTO(
815 			struct rpc_xprt *xprt,
816 			struct socket *socket
817 		),
818 
819 		TP_ARGS(xprt, socket),
820 
821 		TP_STRUCT__entry(
822 			__field(unsigned int, socket_state)
823 			__field(unsigned int, sock_state)
824 			__field(unsigned long long, ino)
825 			__string(dstaddr,
826 				xprt->address_strings[RPC_DISPLAY_ADDR])
827 			__string(dstport,
828 				xprt->address_strings[RPC_DISPLAY_PORT])
829 		),
830 
831 		TP_fast_assign(
832 			struct inode *inode = SOCK_INODE(socket);
833 			__entry->socket_state = socket->state;
834 			__entry->sock_state = socket->sk->sk_state;
835 			__entry->ino = (unsigned long long)inode->i_ino;
836 			__assign_str(dstaddr,
837 				xprt->address_strings[RPC_DISPLAY_ADDR]);
838 			__assign_str(dstport,
839 				xprt->address_strings[RPC_DISPLAY_PORT]);
840 		),
841 
842 		TP_printk(
843 			"socket:[%llu] dstaddr=%s/%s "
844 			"state=%u (%s) sk_state=%u (%s)",
845 			__entry->ino, __get_str(dstaddr), __get_str(dstport),
846 			__entry->socket_state,
847 			rpc_show_socket_state(__entry->socket_state),
848 			__entry->sock_state,
849 			rpc_show_sock_state(__entry->sock_state)
850 		)
851 );
852 #define DEFINE_RPC_SOCKET_EVENT(name) \
853 	DEFINE_EVENT(xs_socket_event, name, \
854 			TP_PROTO( \
855 				struct rpc_xprt *xprt, \
856 				struct socket *socket \
857 			), \
858 			TP_ARGS(xprt, socket))
859 
860 DECLARE_EVENT_CLASS(xs_socket_event_done,
861 
862 		TP_PROTO(
863 			struct rpc_xprt *xprt,
864 			struct socket *socket,
865 			int error
866 		),
867 
868 		TP_ARGS(xprt, socket, error),
869 
870 		TP_STRUCT__entry(
871 			__field(int, error)
872 			__field(unsigned int, socket_state)
873 			__field(unsigned int, sock_state)
874 			__field(unsigned long long, ino)
875 			__string(dstaddr,
876 				xprt->address_strings[RPC_DISPLAY_ADDR])
877 			__string(dstport,
878 				xprt->address_strings[RPC_DISPLAY_PORT])
879 		),
880 
881 		TP_fast_assign(
882 			struct inode *inode = SOCK_INODE(socket);
883 			__entry->socket_state = socket->state;
884 			__entry->sock_state = socket->sk->sk_state;
885 			__entry->ino = (unsigned long long)inode->i_ino;
886 			__entry->error = error;
887 			__assign_str(dstaddr,
888 				xprt->address_strings[RPC_DISPLAY_ADDR]);
889 			__assign_str(dstport,
890 				xprt->address_strings[RPC_DISPLAY_PORT]);
891 		),
892 
893 		TP_printk(
894 			"error=%d socket:[%llu] dstaddr=%s/%s "
895 			"state=%u (%s) sk_state=%u (%s)",
896 			__entry->error,
897 			__entry->ino, __get_str(dstaddr), __get_str(dstport),
898 			__entry->socket_state,
899 			rpc_show_socket_state(__entry->socket_state),
900 			__entry->sock_state,
901 			rpc_show_sock_state(__entry->sock_state)
902 		)
903 );
904 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
905 	DEFINE_EVENT(xs_socket_event_done, name, \
906 			TP_PROTO( \
907 				struct rpc_xprt *xprt, \
908 				struct socket *socket, \
909 				int error \
910 			), \
911 			TP_ARGS(xprt, socket, error))
912 
913 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
914 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
915 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
916 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
917 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
918 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
919 
920 TRACE_EVENT(rpc_socket_nospace,
921 	TP_PROTO(
922 		const struct rpc_rqst *rqst,
923 		const struct sock_xprt *transport
924 	),
925 
926 	TP_ARGS(rqst, transport),
927 
928 	TP_STRUCT__entry(
929 		__field(unsigned int, task_id)
930 		__field(unsigned int, client_id)
931 		__field(unsigned int, total)
932 		__field(unsigned int, remaining)
933 	),
934 
935 	TP_fast_assign(
936 		__entry->task_id = rqst->rq_task->tk_pid;
937 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
938 		__entry->total = rqst->rq_slen;
939 		__entry->remaining = rqst->rq_slen - transport->xmit.offset;
940 	),
941 
942 	TP_printk("task:%u@%u total=%u remaining=%u",
943 		__entry->task_id, __entry->client_id,
944 		__entry->total, __entry->remaining
945 	)
946 );
947 
948 TRACE_DEFINE_ENUM(XPRT_LOCKED);
949 TRACE_DEFINE_ENUM(XPRT_CONNECTED);
950 TRACE_DEFINE_ENUM(XPRT_CONNECTING);
951 TRACE_DEFINE_ENUM(XPRT_CLOSE_WAIT);
952 TRACE_DEFINE_ENUM(XPRT_BOUND);
953 TRACE_DEFINE_ENUM(XPRT_BINDING);
954 TRACE_DEFINE_ENUM(XPRT_CLOSING);
955 TRACE_DEFINE_ENUM(XPRT_CONGESTED);
956 TRACE_DEFINE_ENUM(XPRT_CWND_WAIT);
957 TRACE_DEFINE_ENUM(XPRT_WRITE_SPACE);
958 
959 #define rpc_show_xprt_state(x)						\
960 	__print_flags(x, "|",						\
961 		{ (1UL << XPRT_LOCKED),		"LOCKED"},		\
962 		{ (1UL << XPRT_CONNECTED),	"CONNECTED"},		\
963 		{ (1UL << XPRT_CONNECTING),	"CONNECTING"},		\
964 		{ (1UL << XPRT_CLOSE_WAIT),	"CLOSE_WAIT"},		\
965 		{ (1UL << XPRT_BOUND),		"BOUND"},		\
966 		{ (1UL << XPRT_BINDING),	"BINDING"},		\
967 		{ (1UL << XPRT_CLOSING),	"CLOSING"},		\
968 		{ (1UL << XPRT_CONGESTED),	"CONGESTED"},		\
969 		{ (1UL << XPRT_CWND_WAIT),	"CWND_WAIT"},		\
970 		{ (1UL << XPRT_WRITE_SPACE),	"WRITE_SPACE"})
971 
972 DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
973 	TP_PROTO(
974 		const struct rpc_xprt *xprt
975 	),
976 
977 	TP_ARGS(xprt),
978 
979 	TP_STRUCT__entry(
980 		__field(unsigned long, state)
981 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
982 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
983 	),
984 
985 	TP_fast_assign(
986 		__entry->state = xprt->state;
987 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
988 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
989 	),
990 
991 	TP_printk("peer=[%s]:%s state=%s",
992 		__get_str(addr), __get_str(port),
993 		rpc_show_xprt_state(__entry->state))
994 );
995 
996 #define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \
997 	DEFINE_EVENT(rpc_xprt_lifetime_class, \
998 			xprt_##name, \
999 			TP_PROTO( \
1000 				const struct rpc_xprt *xprt \
1001 			), \
1002 			TP_ARGS(xprt))
1003 
1004 DEFINE_RPC_XPRT_LIFETIME_EVENT(create);
1005 DEFINE_RPC_XPRT_LIFETIME_EVENT(connect);
1006 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto);
1007 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
1008 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);
1009 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_cleanup);
1010 DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy);
1011 
1012 DECLARE_EVENT_CLASS(rpc_xprt_event,
1013 	TP_PROTO(
1014 		const struct rpc_xprt *xprt,
1015 		__be32 xid,
1016 		int status
1017 	),
1018 
1019 	TP_ARGS(xprt, xid, status),
1020 
1021 	TP_STRUCT__entry(
1022 		__field(u32, xid)
1023 		__field(int, status)
1024 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1025 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1026 	),
1027 
1028 	TP_fast_assign(
1029 		__entry->xid = be32_to_cpu(xid);
1030 		__entry->status = status;
1031 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
1032 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
1033 	),
1034 
1035 	TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr),
1036 			__get_str(port), __entry->xid,
1037 			__entry->status)
1038 );
1039 #define DEFINE_RPC_XPRT_EVENT(name) \
1040 	DEFINE_EVENT(rpc_xprt_event, xprt_##name, \
1041 			TP_PROTO( \
1042 				const struct rpc_xprt *xprt, \
1043 				__be32 xid, \
1044 				int status \
1045 			), \
1046 			TP_ARGS(xprt, xid, status))
1047 
1048 DEFINE_RPC_XPRT_EVENT(timer);
1049 DEFINE_RPC_XPRT_EVENT(lookup_rqst);
1050 
1051 TRACE_EVENT(xprt_transmit,
1052 	TP_PROTO(
1053 		const struct rpc_rqst *rqst,
1054 		int status
1055 	),
1056 
1057 	TP_ARGS(rqst, status),
1058 
1059 	TP_STRUCT__entry(
1060 		__field(unsigned int, task_id)
1061 		__field(unsigned int, client_id)
1062 		__field(u32, xid)
1063 		__field(u32, seqno)
1064 		__field(int, status)
1065 	),
1066 
1067 	TP_fast_assign(
1068 		__entry->task_id = rqst->rq_task->tk_pid;
1069 		__entry->client_id = rqst->rq_task->tk_client ?
1070 			rqst->rq_task->tk_client->cl_clid : -1;
1071 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1072 		__entry->seqno = rqst->rq_seqno;
1073 		__entry->status = status;
1074 	),
1075 
1076 	TP_printk(
1077 		"task:%u@%u xid=0x%08x seqno=%u status=%d",
1078 		__entry->task_id, __entry->client_id, __entry->xid,
1079 		__entry->seqno, __entry->status)
1080 );
1081 
1082 TRACE_EVENT(xprt_ping,
1083 	TP_PROTO(const struct rpc_xprt *xprt, int status),
1084 
1085 	TP_ARGS(xprt, status),
1086 
1087 	TP_STRUCT__entry(
1088 		__field(int, status)
1089 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1090 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1091 	),
1092 
1093 	TP_fast_assign(
1094 		__entry->status = status;
1095 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
1096 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
1097 	),
1098 
1099 	TP_printk("peer=[%s]:%s status=%d",
1100 			__get_str(addr), __get_str(port), __entry->status)
1101 );
1102 
1103 DECLARE_EVENT_CLASS(xprt_writelock_event,
1104 	TP_PROTO(
1105 		const struct rpc_xprt *xprt, const struct rpc_task *task
1106 	),
1107 
1108 	TP_ARGS(xprt, task),
1109 
1110 	TP_STRUCT__entry(
1111 		__field(unsigned int, task_id)
1112 		__field(unsigned int, client_id)
1113 		__field(unsigned int, snd_task_id)
1114 	),
1115 
1116 	TP_fast_assign(
1117 		if (task) {
1118 			__entry->task_id = task->tk_pid;
1119 			__entry->client_id = task->tk_client ?
1120 					     task->tk_client->cl_clid : -1;
1121 		} else {
1122 			__entry->task_id = -1;
1123 			__entry->client_id = -1;
1124 		}
1125 		__entry->snd_task_id = xprt->snd_task ?
1126 					xprt->snd_task->tk_pid : -1;
1127 	),
1128 
1129 	TP_printk("task:%u@%u snd_task:%u",
1130 			__entry->task_id, __entry->client_id,
1131 			__entry->snd_task_id)
1132 );
1133 
1134 #define DEFINE_WRITELOCK_EVENT(name) \
1135 	DEFINE_EVENT(xprt_writelock_event, xprt_##name, \
1136 			TP_PROTO( \
1137 				const struct rpc_xprt *xprt, \
1138 				const struct rpc_task *task \
1139 			), \
1140 			TP_ARGS(xprt, task))
1141 
1142 DEFINE_WRITELOCK_EVENT(reserve_xprt);
1143 DEFINE_WRITELOCK_EVENT(release_xprt);
1144 DEFINE_WRITELOCK_EVENT(transmit_queued);
1145 
1146 DECLARE_EVENT_CLASS(xprt_cong_event,
1147 	TP_PROTO(
1148 		const struct rpc_xprt *xprt, const struct rpc_task *task
1149 	),
1150 
1151 	TP_ARGS(xprt, task),
1152 
1153 	TP_STRUCT__entry(
1154 		__field(unsigned int, task_id)
1155 		__field(unsigned int, client_id)
1156 		__field(unsigned int, snd_task_id)
1157 		__field(unsigned long, cong)
1158 		__field(unsigned long, cwnd)
1159 		__field(bool, wait)
1160 	),
1161 
1162 	TP_fast_assign(
1163 		if (task) {
1164 			__entry->task_id = task->tk_pid;
1165 			__entry->client_id = task->tk_client ?
1166 					     task->tk_client->cl_clid : -1;
1167 		} else {
1168 			__entry->task_id = -1;
1169 			__entry->client_id = -1;
1170 		}
1171 		__entry->snd_task_id = xprt->snd_task ?
1172 					xprt->snd_task->tk_pid : -1;
1173 		__entry->cong = xprt->cong;
1174 		__entry->cwnd = xprt->cwnd;
1175 		__entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state);
1176 	),
1177 
1178 	TP_printk("task:%u@%u snd_task:%u cong=%lu cwnd=%lu%s",
1179 			__entry->task_id, __entry->client_id,
1180 			__entry->snd_task_id, __entry->cong, __entry->cwnd,
1181 			__entry->wait ? " (wait)" : "")
1182 );
1183 
1184 #define DEFINE_CONG_EVENT(name) \
1185 	DEFINE_EVENT(xprt_cong_event, xprt_##name, \
1186 			TP_PROTO( \
1187 				const struct rpc_xprt *xprt, \
1188 				const struct rpc_task *task \
1189 			), \
1190 			TP_ARGS(xprt, task))
1191 
1192 DEFINE_CONG_EVENT(reserve_cong);
1193 DEFINE_CONG_EVENT(release_cong);
1194 DEFINE_CONG_EVENT(get_cong);
1195 DEFINE_CONG_EVENT(put_cong);
1196 
1197 TRACE_EVENT(xprt_reserve,
1198 	TP_PROTO(
1199 		const struct rpc_rqst *rqst
1200 	),
1201 
1202 	TP_ARGS(rqst),
1203 
1204 	TP_STRUCT__entry(
1205 		__field(unsigned int, task_id)
1206 		__field(unsigned int, client_id)
1207 		__field(u32, xid)
1208 	),
1209 
1210 	TP_fast_assign(
1211 		__entry->task_id = rqst->rq_task->tk_pid;
1212 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
1213 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1214 	),
1215 
1216 	TP_printk("task:%u@%u xid=0x%08x",
1217 		__entry->task_id, __entry->client_id, __entry->xid
1218 	)
1219 );
1220 
1221 TRACE_EVENT(xs_stream_read_data,
1222 	TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
1223 
1224 	TP_ARGS(xprt, err, total),
1225 
1226 	TP_STRUCT__entry(
1227 		__field(ssize_t, err)
1228 		__field(size_t, total)
1229 		__string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
1230 				"(null)")
1231 		__string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
1232 				"(null)")
1233 	),
1234 
1235 	TP_fast_assign(
1236 		__entry->err = err;
1237 		__entry->total = total;
1238 		__assign_str(addr, xprt ?
1239 			xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
1240 		__assign_str(port, xprt ?
1241 			xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
1242 	),
1243 
1244 	TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr),
1245 			__get_str(port), __entry->err, __entry->total)
1246 );
1247 
1248 TRACE_EVENT(xs_stream_read_request,
1249 	TP_PROTO(struct sock_xprt *xs),
1250 
1251 	TP_ARGS(xs),
1252 
1253 	TP_STRUCT__entry(
1254 		__string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
1255 		__string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
1256 		__field(u32, xid)
1257 		__field(unsigned long, copied)
1258 		__field(unsigned int, reclen)
1259 		__field(unsigned int, offset)
1260 	),
1261 
1262 	TP_fast_assign(
1263 		__assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]);
1264 		__assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]);
1265 		__entry->xid = be32_to_cpu(xs->recv.xid);
1266 		__entry->copied = xs->recv.copied;
1267 		__entry->reclen = xs->recv.len;
1268 		__entry->offset = xs->recv.offset;
1269 	),
1270 
1271 	TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u",
1272 			__get_str(addr), __get_str(port), __entry->xid,
1273 			__entry->copied, __entry->reclen, __entry->offset)
1274 );
1275 
1276 TRACE_EVENT(rpcb_getport,
1277 	TP_PROTO(
1278 		const struct rpc_clnt *clnt,
1279 		const struct rpc_task *task,
1280 		unsigned int bind_version
1281 	),
1282 
1283 	TP_ARGS(clnt, task, bind_version),
1284 
1285 	TP_STRUCT__entry(
1286 		__field(unsigned int, task_id)
1287 		__field(unsigned int, client_id)
1288 		__field(unsigned int, program)
1289 		__field(unsigned int, version)
1290 		__field(int, protocol)
1291 		__field(unsigned int, bind_version)
1292 		__string(servername, task->tk_xprt->servername)
1293 	),
1294 
1295 	TP_fast_assign(
1296 		__entry->task_id = task->tk_pid;
1297 		__entry->client_id = clnt->cl_clid;
1298 		__entry->program = clnt->cl_prog;
1299 		__entry->version = clnt->cl_vers;
1300 		__entry->protocol = task->tk_xprt->prot;
1301 		__entry->bind_version = bind_version;
1302 		__assign_str(servername, task->tk_xprt->servername);
1303 	),
1304 
1305 	TP_printk("task:%u@%u server=%s program=%u version=%u protocol=%d bind_version=%u",
1306 		__entry->task_id, __entry->client_id, __get_str(servername),
1307 		__entry->program, __entry->version, __entry->protocol,
1308 		__entry->bind_version
1309 	)
1310 );
1311 
1312 TRACE_EVENT(rpcb_setport,
1313 	TP_PROTO(
1314 		const struct rpc_task *task,
1315 		int status,
1316 		unsigned short port
1317 	),
1318 
1319 	TP_ARGS(task, status, port),
1320 
1321 	TP_STRUCT__entry(
1322 		__field(unsigned int, task_id)
1323 		__field(unsigned int, client_id)
1324 		__field(int, status)
1325 		__field(unsigned short, port)
1326 	),
1327 
1328 	TP_fast_assign(
1329 		__entry->task_id = task->tk_pid;
1330 		__entry->client_id = task->tk_client->cl_clid;
1331 		__entry->status = status;
1332 		__entry->port = port;
1333 	),
1334 
1335 	TP_printk("task:%u@%u status=%d port=%u",
1336 		__entry->task_id, __entry->client_id,
1337 		__entry->status, __entry->port
1338 	)
1339 );
1340 
1341 TRACE_EVENT(pmap_register,
1342 	TP_PROTO(
1343 		u32 program,
1344 		u32 version,
1345 		int protocol,
1346 		unsigned short port
1347 	),
1348 
1349 	TP_ARGS(program, version, protocol, port),
1350 
1351 	TP_STRUCT__entry(
1352 		__field(unsigned int, program)
1353 		__field(unsigned int, version)
1354 		__field(int, protocol)
1355 		__field(unsigned int, port)
1356 	),
1357 
1358 	TP_fast_assign(
1359 		__entry->program = program;
1360 		__entry->version = version;
1361 		__entry->protocol = protocol;
1362 		__entry->port = port;
1363 	),
1364 
1365 	TP_printk("program=%u version=%u protocol=%d port=%u",
1366 		__entry->program, __entry->version,
1367 		__entry->protocol, __entry->port
1368 	)
1369 );
1370 
1371 TRACE_EVENT(rpcb_register,
1372 	TP_PROTO(
1373 		u32 program,
1374 		u32 version,
1375 		const char *addr,
1376 		const char *netid
1377 	),
1378 
1379 	TP_ARGS(program, version, addr, netid),
1380 
1381 	TP_STRUCT__entry(
1382 		__field(unsigned int, program)
1383 		__field(unsigned int, version)
1384 		__string(addr, addr)
1385 		__string(netid, netid)
1386 	),
1387 
1388 	TP_fast_assign(
1389 		__entry->program = program;
1390 		__entry->version = version;
1391 		__assign_str(addr, addr);
1392 		__assign_str(netid, netid);
1393 	),
1394 
1395 	TP_printk("program=%u version=%u addr=%s netid=%s",
1396 		__entry->program, __entry->version,
1397 		__get_str(addr), __get_str(netid)
1398 	)
1399 );
1400 
1401 TRACE_EVENT(rpcb_unregister,
1402 	TP_PROTO(
1403 		u32 program,
1404 		u32 version,
1405 		const char *netid
1406 	),
1407 
1408 	TP_ARGS(program, version, netid),
1409 
1410 	TP_STRUCT__entry(
1411 		__field(unsigned int, program)
1412 		__field(unsigned int, version)
1413 		__string(netid, netid)
1414 	),
1415 
1416 	TP_fast_assign(
1417 		__entry->program = program;
1418 		__entry->version = version;
1419 		__assign_str(netid, netid);
1420 	),
1421 
1422 	TP_printk("program=%u version=%u netid=%s",
1423 		__entry->program, __entry->version, __get_str(netid)
1424 	)
1425 );
1426 
1427 /* Record an xdr_buf containing a fully-formed RPC message */
1428 DECLARE_EVENT_CLASS(svc_xdr_msg_class,
1429 	TP_PROTO(
1430 		const struct xdr_buf *xdr
1431 	),
1432 
1433 	TP_ARGS(xdr),
1434 
1435 	TP_STRUCT__entry(
1436 		__field(u32, xid)
1437 		__field(const void *, head_base)
1438 		__field(size_t, head_len)
1439 		__field(const void *, tail_base)
1440 		__field(size_t, tail_len)
1441 		__field(unsigned int, page_len)
1442 		__field(unsigned int, msg_len)
1443 	),
1444 
1445 	TP_fast_assign(
1446 		__be32 *p = (__be32 *)xdr->head[0].iov_base;
1447 
1448 		__entry->xid = be32_to_cpu(*p);
1449 		__entry->head_base = p;
1450 		__entry->head_len = xdr->head[0].iov_len;
1451 		__entry->tail_base = xdr->tail[0].iov_base;
1452 		__entry->tail_len = xdr->tail[0].iov_len;
1453 		__entry->page_len = xdr->page_len;
1454 		__entry->msg_len = xdr->len;
1455 	),
1456 
1457 	TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
1458 		__entry->xid,
1459 		__entry->head_base, __entry->head_len, __entry->page_len,
1460 		__entry->tail_base, __entry->tail_len, __entry->msg_len
1461 	)
1462 );
1463 
1464 #define DEFINE_SVCXDRMSG_EVENT(name)					\
1465 		DEFINE_EVENT(svc_xdr_msg_class,				\
1466 				svc_xdr_##name,				\
1467 				TP_PROTO(				\
1468 					const struct xdr_buf *xdr	\
1469 				),					\
1470 				TP_ARGS(xdr))
1471 
1472 DEFINE_SVCXDRMSG_EVENT(recvfrom);
1473 
1474 /* Record an xdr_buf containing arbitrary data, tagged with an XID */
1475 DECLARE_EVENT_CLASS(svc_xdr_buf_class,
1476 	TP_PROTO(
1477 		__be32 xid,
1478 		const struct xdr_buf *xdr
1479 	),
1480 
1481 	TP_ARGS(xid, xdr),
1482 
1483 	TP_STRUCT__entry(
1484 		__field(u32, xid)
1485 		__field(const void *, head_base)
1486 		__field(size_t, head_len)
1487 		__field(const void *, tail_base)
1488 		__field(size_t, tail_len)
1489 		__field(unsigned int, page_len)
1490 		__field(unsigned int, msg_len)
1491 	),
1492 
1493 	TP_fast_assign(
1494 		__entry->xid = be32_to_cpu(xid);
1495 		__entry->head_base = xdr->head[0].iov_base;
1496 		__entry->head_len = xdr->head[0].iov_len;
1497 		__entry->tail_base = xdr->tail[0].iov_base;
1498 		__entry->tail_len = xdr->tail[0].iov_len;
1499 		__entry->page_len = xdr->page_len;
1500 		__entry->msg_len = xdr->len;
1501 	),
1502 
1503 	TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
1504 		__entry->xid,
1505 		__entry->head_base, __entry->head_len, __entry->page_len,
1506 		__entry->tail_base, __entry->tail_len, __entry->msg_len
1507 	)
1508 );
1509 
1510 #define DEFINE_SVCXDRBUF_EVENT(name)					\
1511 		DEFINE_EVENT(svc_xdr_buf_class,				\
1512 				svc_xdr_##name,				\
1513 				TP_PROTO(				\
1514 					__be32 xid,			\
1515 					const struct xdr_buf *xdr	\
1516 				),					\
1517 				TP_ARGS(xid, xdr))
1518 
1519 DEFINE_SVCXDRBUF_EVENT(sendto);
1520 
1521 /*
1522  * from include/linux/sunrpc/svc.h
1523  */
1524 #define SVC_RQST_FLAG_LIST						\
1525 	svc_rqst_flag(SECURE)						\
1526 	svc_rqst_flag(LOCAL)						\
1527 	svc_rqst_flag(USEDEFERRAL)					\
1528 	svc_rqst_flag(DROPME)						\
1529 	svc_rqst_flag(SPLICE_OK)					\
1530 	svc_rqst_flag(VICTIM)						\
1531 	svc_rqst_flag(BUSY)						\
1532 	svc_rqst_flag(DATA)						\
1533 	svc_rqst_flag_end(AUTHERR)
1534 
1535 #undef svc_rqst_flag
1536 #undef svc_rqst_flag_end
1537 #define svc_rqst_flag(x)	TRACE_DEFINE_ENUM(RQ_##x);
1538 #define svc_rqst_flag_end(x)	TRACE_DEFINE_ENUM(RQ_##x);
1539 
1540 SVC_RQST_FLAG_LIST
1541 
1542 #undef svc_rqst_flag
1543 #undef svc_rqst_flag_end
1544 #define svc_rqst_flag(x)	{ BIT(RQ_##x), #x },
1545 #define svc_rqst_flag_end(x)	{ BIT(RQ_##x), #x }
1546 
1547 #define show_rqstp_flags(flags)						\
1548 		__print_flags(flags, "|", SVC_RQST_FLAG_LIST)
1549 
1550 TRACE_DEFINE_ENUM(SVC_GARBAGE);
1551 TRACE_DEFINE_ENUM(SVC_SYSERR);
1552 TRACE_DEFINE_ENUM(SVC_VALID);
1553 TRACE_DEFINE_ENUM(SVC_NEGATIVE);
1554 TRACE_DEFINE_ENUM(SVC_OK);
1555 TRACE_DEFINE_ENUM(SVC_DROP);
1556 TRACE_DEFINE_ENUM(SVC_CLOSE);
1557 TRACE_DEFINE_ENUM(SVC_DENIED);
1558 TRACE_DEFINE_ENUM(SVC_PENDING);
1559 TRACE_DEFINE_ENUM(SVC_COMPLETE);
1560 
1561 #define svc_show_status(status)				\
1562 	__print_symbolic(status,			\
1563 		{ SVC_GARBAGE,	"SVC_GARBAGE" },	\
1564 		{ SVC_SYSERR,	"SVC_SYSERR" },		\
1565 		{ SVC_VALID,	"SVC_VALID" },		\
1566 		{ SVC_NEGATIVE,	"SVC_NEGATIVE" },	\
1567 		{ SVC_OK,	"SVC_OK" },		\
1568 		{ SVC_DROP,	"SVC_DROP" },		\
1569 		{ SVC_CLOSE,	"SVC_CLOSE" },		\
1570 		{ SVC_DENIED,	"SVC_DENIED" },		\
1571 		{ SVC_PENDING,	"SVC_PENDING" },	\
1572 		{ SVC_COMPLETE,	"SVC_COMPLETE" })
1573 
1574 TRACE_EVENT(svc_authenticate,
1575 	TP_PROTO(const struct svc_rqst *rqst, int auth_res, __be32 auth_stat),
1576 
1577 	TP_ARGS(rqst, auth_res, auth_stat),
1578 
1579 	TP_STRUCT__entry(
1580 		__field(u32, xid)
1581 		__field(unsigned long, svc_status)
1582 		__field(unsigned long, auth_stat)
1583 	),
1584 
1585 	TP_fast_assign(
1586 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1587 		__entry->svc_status = auth_res;
1588 		__entry->auth_stat = be32_to_cpu(auth_stat);
1589 	),
1590 
1591 	TP_printk("xid=0x%08x auth_res=%s auth_stat=%s",
1592 			__entry->xid, svc_show_status(__entry->svc_status),
1593 			rpc_show_auth_stat(__entry->auth_stat))
1594 );
1595 
1596 TRACE_EVENT(svc_process,
1597 	TP_PROTO(const struct svc_rqst *rqst, const char *name),
1598 
1599 	TP_ARGS(rqst, name),
1600 
1601 	TP_STRUCT__entry(
1602 		__field(u32, xid)
1603 		__field(u32, vers)
1604 		__field(u32, proc)
1605 		__string(service, name)
1606 		__string(procedure, rqst->rq_procinfo->pc_name)
1607 		__string(addr, rqst->rq_xprt ?
1608 			 rqst->rq_xprt->xpt_remotebuf : "(null)")
1609 	),
1610 
1611 	TP_fast_assign(
1612 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1613 		__entry->vers = rqst->rq_vers;
1614 		__entry->proc = rqst->rq_proc;
1615 		__assign_str(service, name);
1616 		__assign_str(procedure, rqst->rq_procinfo->pc_name);
1617 		__assign_str(addr, rqst->rq_xprt ?
1618 			     rqst->rq_xprt->xpt_remotebuf : "(null)");
1619 	),
1620 
1621 	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
1622 			__get_str(addr), __entry->xid,
1623 			__get_str(service), __entry->vers,
1624 			__get_str(procedure)
1625 	)
1626 );
1627 
1628 DECLARE_EVENT_CLASS(svc_rqst_event,
1629 
1630 	TP_PROTO(
1631 		const struct svc_rqst *rqst
1632 	),
1633 
1634 	TP_ARGS(rqst),
1635 
1636 	TP_STRUCT__entry(
1637 		__field(u32, xid)
1638 		__field(unsigned long, flags)
1639 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1640 	),
1641 
1642 	TP_fast_assign(
1643 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1644 		__entry->flags = rqst->rq_flags;
1645 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1646 	),
1647 
1648 	TP_printk("addr=%s xid=0x%08x flags=%s",
1649 			__get_str(addr), __entry->xid,
1650 			show_rqstp_flags(__entry->flags))
1651 );
1652 #define DEFINE_SVC_RQST_EVENT(name) \
1653 	DEFINE_EVENT(svc_rqst_event, svc_##name, \
1654 			TP_PROTO( \
1655 				const struct svc_rqst *rqst \
1656 			), \
1657 			TP_ARGS(rqst))
1658 
1659 DEFINE_SVC_RQST_EVENT(defer);
1660 DEFINE_SVC_RQST_EVENT(drop);
1661 
1662 DECLARE_EVENT_CLASS(svc_rqst_status,
1663 
1664 	TP_PROTO(struct svc_rqst *rqst, int status),
1665 
1666 	TP_ARGS(rqst, status),
1667 
1668 	TP_STRUCT__entry(
1669 		__field(u32, xid)
1670 		__field(int, status)
1671 		__field(unsigned long, flags)
1672 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1673 	),
1674 
1675 	TP_fast_assign(
1676 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1677 		__entry->status = status;
1678 		__entry->flags = rqst->rq_flags;
1679 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1680 	),
1681 
1682 	TP_printk("addr=%s xid=0x%08x status=%d flags=%s",
1683 		  __get_str(addr), __entry->xid,
1684 		  __entry->status, show_rqstp_flags(__entry->flags))
1685 );
1686 
1687 DEFINE_EVENT(svc_rqst_status, svc_send,
1688 	TP_PROTO(struct svc_rqst *rqst, int status),
1689 	TP_ARGS(rqst, status));
1690 
1691 #define show_svc_xprt_flags(flags)					\
1692 	__print_flags(flags, "|",					\
1693 		{ (1UL << XPT_BUSY),		"XPT_BUSY"},		\
1694 		{ (1UL << XPT_CONN),		"XPT_CONN"},		\
1695 		{ (1UL << XPT_CLOSE),		"XPT_CLOSE"},		\
1696 		{ (1UL << XPT_DATA),		"XPT_DATA"},		\
1697 		{ (1UL << XPT_TEMP),		"XPT_TEMP"},		\
1698 		{ (1UL << XPT_DEAD),		"XPT_DEAD"},		\
1699 		{ (1UL << XPT_CHNGBUF),		"XPT_CHNGBUF"},		\
1700 		{ (1UL << XPT_DEFERRED),	"XPT_DEFERRED"},	\
1701 		{ (1UL << XPT_OLD),		"XPT_OLD"},		\
1702 		{ (1UL << XPT_LISTENER),	"XPT_LISTENER"},	\
1703 		{ (1UL << XPT_CACHE_AUTH),	"XPT_CACHE_AUTH"},	\
1704 		{ (1UL << XPT_LOCAL),		"XPT_LOCAL"},		\
1705 		{ (1UL << XPT_KILL_TEMP),	"XPT_KILL_TEMP"},	\
1706 		{ (1UL << XPT_CONG_CTRL),	"XPT_CONG_CTRL"})
1707 
1708 TRACE_EVENT(svc_xprt_create_err,
1709 	TP_PROTO(
1710 		const char *program,
1711 		const char *protocol,
1712 		struct sockaddr *sap,
1713 		const struct svc_xprt *xprt
1714 	),
1715 
1716 	TP_ARGS(program, protocol, sap, xprt),
1717 
1718 	TP_STRUCT__entry(
1719 		__field(long, error)
1720 		__string(program, program)
1721 		__string(protocol, protocol)
1722 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1723 	),
1724 
1725 	TP_fast_assign(
1726 		__entry->error = PTR_ERR(xprt);
1727 		__assign_str(program, program);
1728 		__assign_str(protocol, protocol);
1729 		memcpy(__entry->addr, sap, sizeof(__entry->addr));
1730 	),
1731 
1732 	TP_printk("addr=%pISpc program=%s protocol=%s error=%ld",
1733 		__entry->addr, __get_str(program), __get_str(protocol),
1734 		__entry->error)
1735 );
1736 
1737 TRACE_EVENT(svc_xprt_do_enqueue,
1738 	TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst),
1739 
1740 	TP_ARGS(xprt, rqst),
1741 
1742 	TP_STRUCT__entry(
1743 		__field(int, pid)
1744 		__field(unsigned long, flags)
1745 		__string(addr, xprt->xpt_remotebuf)
1746 	),
1747 
1748 	TP_fast_assign(
1749 		__entry->pid = rqst? rqst->rq_task->pid : 0;
1750 		__entry->flags = xprt->xpt_flags;
1751 		__assign_str(addr, xprt->xpt_remotebuf);
1752 	),
1753 
1754 	TP_printk("addr=%s pid=%d flags=%s", __get_str(addr),
1755 		__entry->pid, show_svc_xprt_flags(__entry->flags))
1756 );
1757 
1758 DECLARE_EVENT_CLASS(svc_xprt_event,
1759 	TP_PROTO(struct svc_xprt *xprt),
1760 
1761 	TP_ARGS(xprt),
1762 
1763 	TP_STRUCT__entry(
1764 		__field(unsigned long, flags)
1765 		__string(addr, xprt->xpt_remotebuf)
1766 	),
1767 
1768 	TP_fast_assign(
1769 		__entry->flags = xprt->xpt_flags;
1770 		__assign_str(addr, xprt->xpt_remotebuf);
1771 	),
1772 
1773 	TP_printk("addr=%s flags=%s", __get_str(addr),
1774 		show_svc_xprt_flags(__entry->flags))
1775 );
1776 
1777 #define DEFINE_SVC_XPRT_EVENT(name) \
1778 	DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \
1779 			TP_PROTO( \
1780 				struct svc_xprt *xprt \
1781 			), \
1782 			TP_ARGS(xprt))
1783 
1784 DEFINE_SVC_XPRT_EVENT(no_write_space);
1785 DEFINE_SVC_XPRT_EVENT(close);
1786 DEFINE_SVC_XPRT_EVENT(detach);
1787 DEFINE_SVC_XPRT_EVENT(free);
1788 
1789 TRACE_EVENT(svc_xprt_accept,
1790 	TP_PROTO(
1791 		const struct svc_xprt *xprt,
1792 		const char *service
1793 	),
1794 
1795 	TP_ARGS(xprt, service),
1796 
1797 	TP_STRUCT__entry(
1798 		__string(addr, xprt->xpt_remotebuf)
1799 		__string(protocol, xprt->xpt_class->xcl_name)
1800 		__string(service, service)
1801 	),
1802 
1803 	TP_fast_assign(
1804 		__assign_str(addr, xprt->xpt_remotebuf);
1805 		__assign_str(protocol, xprt->xpt_class->xcl_name)
1806 		__assign_str(service, service);
1807 	),
1808 
1809 	TP_printk("addr=%s protocol=%s service=%s",
1810 		__get_str(addr), __get_str(protocol), __get_str(service)
1811 	)
1812 );
1813 
1814 TRACE_EVENT(svc_xprt_dequeue,
1815 	TP_PROTO(struct svc_rqst *rqst),
1816 
1817 	TP_ARGS(rqst),
1818 
1819 	TP_STRUCT__entry(
1820 		__field(unsigned long, flags)
1821 		__field(unsigned long, wakeup)
1822 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1823 	),
1824 
1825 	TP_fast_assign(
1826 		__entry->flags = rqst->rq_xprt->xpt_flags;
1827 		__entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
1828 							rqst->rq_qtime));
1829 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1830 	),
1831 
1832 	TP_printk("addr=%s flags=%s wakeup-us=%lu", __get_str(addr),
1833 		show_svc_xprt_flags(__entry->flags), __entry->wakeup)
1834 );
1835 
1836 TRACE_EVENT(svc_wake_up,
1837 	TP_PROTO(int pid),
1838 
1839 	TP_ARGS(pid),
1840 
1841 	TP_STRUCT__entry(
1842 		__field(int, pid)
1843 	),
1844 
1845 	TP_fast_assign(
1846 		__entry->pid = pid;
1847 	),
1848 
1849 	TP_printk("pid=%d", __entry->pid)
1850 );
1851 
1852 TRACE_EVENT(svc_handle_xprt,
1853 	TP_PROTO(struct svc_xprt *xprt, int len),
1854 
1855 	TP_ARGS(xprt, len),
1856 
1857 	TP_STRUCT__entry(
1858 		__field(int, len)
1859 		__field(unsigned long, flags)
1860 		__string(addr, xprt->xpt_remotebuf)
1861 	),
1862 
1863 	TP_fast_assign(
1864 		__entry->len = len;
1865 		__entry->flags = xprt->xpt_flags;
1866 		__assign_str(addr, xprt->xpt_remotebuf);
1867 	),
1868 
1869 	TP_printk("addr=%s len=%d flags=%s", __get_str(addr),
1870 		__entry->len, show_svc_xprt_flags(__entry->flags))
1871 );
1872 
1873 TRACE_EVENT(svc_stats_latency,
1874 	TP_PROTO(const struct svc_rqst *rqst),
1875 
1876 	TP_ARGS(rqst),
1877 
1878 	TP_STRUCT__entry(
1879 		__field(u32, xid)
1880 		__field(unsigned long, execute)
1881 		__string(procedure, rqst->rq_procinfo->pc_name)
1882 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1883 	),
1884 
1885 	TP_fast_assign(
1886 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1887 		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
1888 							 rqst->rq_stime));
1889 		__assign_str(procedure, rqst->rq_procinfo->pc_name);
1890 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1891 	),
1892 
1893 	TP_printk("addr=%s xid=0x%08x proc=%s execute-us=%lu",
1894 		__get_str(addr), __entry->xid, __get_str(procedure),
1895 		__entry->execute)
1896 );
1897 
1898 DECLARE_EVENT_CLASS(svc_deferred_event,
1899 	TP_PROTO(
1900 		const struct svc_deferred_req *dr
1901 	),
1902 
1903 	TP_ARGS(dr),
1904 
1905 	TP_STRUCT__entry(
1906 		__field(const void *, dr)
1907 		__field(u32, xid)
1908 		__string(addr, dr->xprt->xpt_remotebuf)
1909 	),
1910 
1911 	TP_fast_assign(
1912 		__entry->dr = dr;
1913 		__entry->xid = be32_to_cpu(*(__be32 *)(dr->args +
1914 						       (dr->xprt_hlen>>2)));
1915 		__assign_str(addr, dr->xprt->xpt_remotebuf);
1916 	),
1917 
1918 	TP_printk("addr=%s dr=%p xid=0x%08x", __get_str(addr), __entry->dr,
1919 		__entry->xid)
1920 );
1921 
1922 #define DEFINE_SVC_DEFERRED_EVENT(name) \
1923 	DEFINE_EVENT(svc_deferred_event, svc_defer_##name, \
1924 			TP_PROTO( \
1925 				const struct svc_deferred_req *dr \
1926 			), \
1927 			TP_ARGS(dr))
1928 
1929 DEFINE_SVC_DEFERRED_EVENT(drop);
1930 DEFINE_SVC_DEFERRED_EVENT(queue);
1931 DEFINE_SVC_DEFERRED_EVENT(recv);
1932 
1933 TRACE_EVENT(svcsock_new_socket,
1934 	TP_PROTO(
1935 		const struct socket *socket
1936 	),
1937 
1938 	TP_ARGS(socket),
1939 
1940 	TP_STRUCT__entry(
1941 		__field(unsigned long, type)
1942 		__field(unsigned long, family)
1943 		__field(bool, listener)
1944 	),
1945 
1946 	TP_fast_assign(
1947 		__entry->type = socket->type;
1948 		__entry->family = socket->sk->sk_family;
1949 		__entry->listener = (socket->sk->sk_state == TCP_LISTEN);
1950 	),
1951 
1952 	TP_printk("type=%s family=%s%s",
1953 		show_socket_type(__entry->type),
1954 		rpc_show_address_family(__entry->family),
1955 		__entry->listener ? " (listener)" : ""
1956 	)
1957 );
1958 
1959 TRACE_EVENT(svcsock_marker,
1960 	TP_PROTO(
1961 		const struct svc_xprt *xprt,
1962 		__be32 marker
1963 	),
1964 
1965 	TP_ARGS(xprt, marker),
1966 
1967 	TP_STRUCT__entry(
1968 		__field(unsigned int, length)
1969 		__field(bool, last)
1970 		__string(addr, xprt->xpt_remotebuf)
1971 	),
1972 
1973 	TP_fast_assign(
1974 		__entry->length = be32_to_cpu(marker) & RPC_FRAGMENT_SIZE_MASK;
1975 		__entry->last = be32_to_cpu(marker) & RPC_LAST_STREAM_FRAGMENT;
1976 		__assign_str(addr, xprt->xpt_remotebuf);
1977 	),
1978 
1979 	TP_printk("addr=%s length=%u%s", __get_str(addr),
1980 		__entry->length, __entry->last ? " (last)" : "")
1981 );
1982 
1983 DECLARE_EVENT_CLASS(svcsock_class,
1984 	TP_PROTO(
1985 		const struct svc_xprt *xprt,
1986 		ssize_t result
1987 	),
1988 
1989 	TP_ARGS(xprt, result),
1990 
1991 	TP_STRUCT__entry(
1992 		__field(ssize_t, result)
1993 		__field(unsigned long, flags)
1994 		__string(addr, xprt->xpt_remotebuf)
1995 	),
1996 
1997 	TP_fast_assign(
1998 		__entry->result = result;
1999 		__entry->flags = xprt->xpt_flags;
2000 		__assign_str(addr, xprt->xpt_remotebuf);
2001 	),
2002 
2003 	TP_printk("addr=%s result=%zd flags=%s", __get_str(addr),
2004 		__entry->result, show_svc_xprt_flags(__entry->flags)
2005 	)
2006 );
2007 
2008 #define DEFINE_SVCSOCK_EVENT(name) \
2009 	DEFINE_EVENT(svcsock_class, svcsock_##name, \
2010 			TP_PROTO( \
2011 				const struct svc_xprt *xprt, \
2012 				ssize_t result \
2013 			), \
2014 			TP_ARGS(xprt, result))
2015 
2016 DEFINE_SVCSOCK_EVENT(udp_send);
2017 DEFINE_SVCSOCK_EVENT(udp_recv);
2018 DEFINE_SVCSOCK_EVENT(udp_recv_err);
2019 DEFINE_SVCSOCK_EVENT(tcp_send);
2020 DEFINE_SVCSOCK_EVENT(tcp_recv);
2021 DEFINE_SVCSOCK_EVENT(tcp_recv_eagain);
2022 DEFINE_SVCSOCK_EVENT(tcp_recv_err);
2023 DEFINE_SVCSOCK_EVENT(data_ready);
2024 DEFINE_SVCSOCK_EVENT(write_space);
2025 
2026 TRACE_EVENT(svcsock_tcp_recv_short,
2027 	TP_PROTO(
2028 		const struct svc_xprt *xprt,
2029 		u32 expected,
2030 		u32 received
2031 	),
2032 
2033 	TP_ARGS(xprt, expected, received),
2034 
2035 	TP_STRUCT__entry(
2036 		__field(u32, expected)
2037 		__field(u32, received)
2038 		__field(unsigned long, flags)
2039 		__string(addr, xprt->xpt_remotebuf)
2040 	),
2041 
2042 	TP_fast_assign(
2043 		__entry->expected = expected;
2044 		__entry->received = received;
2045 		__entry->flags = xprt->xpt_flags;
2046 		__assign_str(addr, xprt->xpt_remotebuf);
2047 	),
2048 
2049 	TP_printk("addr=%s flags=%s expected=%u received=%u",
2050 		__get_str(addr), show_svc_xprt_flags(__entry->flags),
2051 		__entry->expected, __entry->received
2052 	)
2053 );
2054 
2055 TRACE_EVENT(svcsock_tcp_state,
2056 	TP_PROTO(
2057 		const struct svc_xprt *xprt,
2058 		const struct socket *socket
2059 	),
2060 
2061 	TP_ARGS(xprt, socket),
2062 
2063 	TP_STRUCT__entry(
2064 		__field(unsigned long, socket_state)
2065 		__field(unsigned long, sock_state)
2066 		__field(unsigned long, flags)
2067 		__string(addr, xprt->xpt_remotebuf)
2068 	),
2069 
2070 	TP_fast_assign(
2071 		__entry->socket_state = socket->state;
2072 		__entry->sock_state = socket->sk->sk_state;
2073 		__entry->flags = xprt->xpt_flags;
2074 		__assign_str(addr, xprt->xpt_remotebuf);
2075 	),
2076 
2077 	TP_printk("addr=%s state=%s sk_state=%s flags=%s", __get_str(addr),
2078 		rpc_show_socket_state(__entry->socket_state),
2079 		rpc_show_sock_state(__entry->sock_state),
2080 		show_svc_xprt_flags(__entry->flags)
2081 	)
2082 );
2083 
2084 DECLARE_EVENT_CLASS(svcsock_accept_class,
2085 	TP_PROTO(
2086 		const struct svc_xprt *xprt,
2087 		const char *service,
2088 		long status
2089 	),
2090 
2091 	TP_ARGS(xprt, service, status),
2092 
2093 	TP_STRUCT__entry(
2094 		__field(long, status)
2095 		__string(service, service)
2096 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
2097 	),
2098 
2099 	TP_fast_assign(
2100 		__entry->status = status;
2101 		__assign_str(service, service);
2102 		memcpy(__entry->addr, &xprt->xpt_local, sizeof(__entry->addr));
2103 	),
2104 
2105 	TP_printk("listener=%pISpc service=%s status=%ld",
2106 		__entry->addr, __get_str(service), __entry->status
2107 	)
2108 );
2109 
2110 #define DEFINE_ACCEPT_EVENT(name) \
2111 	DEFINE_EVENT(svcsock_accept_class, svcsock_##name##_err, \
2112 			TP_PROTO( \
2113 				const struct svc_xprt *xprt, \
2114 				const char *service, \
2115 				long status \
2116 			), \
2117 			TP_ARGS(xprt, service, status))
2118 
2119 DEFINE_ACCEPT_EVENT(accept);
2120 DEFINE_ACCEPT_EVENT(getpeername);
2121 
2122 DECLARE_EVENT_CLASS(cache_event,
2123 	TP_PROTO(
2124 		const struct cache_detail *cd,
2125 		const struct cache_head *h
2126 	),
2127 
2128 	TP_ARGS(cd, h),
2129 
2130 	TP_STRUCT__entry(
2131 		__field(const struct cache_head *, h)
2132 		__string(name, cd->name)
2133 	),
2134 
2135 	TP_fast_assign(
2136 		__entry->h = h;
2137 		__assign_str(name, cd->name);
2138 	),
2139 
2140 	TP_printk("cache=%s entry=%p", __get_str(name), __entry->h)
2141 );
2142 #define DEFINE_CACHE_EVENT(name) \
2143 	DEFINE_EVENT(cache_event, name, \
2144 			TP_PROTO( \
2145 				const struct cache_detail *cd, \
2146 				const struct cache_head *h \
2147 			), \
2148 			TP_ARGS(cd, h))
2149 DEFINE_CACHE_EVENT(cache_entry_expired);
2150 DEFINE_CACHE_EVENT(cache_entry_upcall);
2151 DEFINE_CACHE_EVENT(cache_entry_update);
2152 DEFINE_CACHE_EVENT(cache_entry_make_negative);
2153 DEFINE_CACHE_EVENT(cache_entry_no_listener);
2154 
2155 DECLARE_EVENT_CLASS(register_class,
2156 	TP_PROTO(
2157 		const char *program,
2158 		const u32 version,
2159 		const int family,
2160 		const unsigned short protocol,
2161 		const unsigned short port,
2162 		int error
2163 	),
2164 
2165 	TP_ARGS(program, version, family, protocol, port, error),
2166 
2167 	TP_STRUCT__entry(
2168 		__field(u32, version)
2169 		__field(unsigned long, family)
2170 		__field(unsigned short, protocol)
2171 		__field(unsigned short, port)
2172 		__field(int, error)
2173 		__string(program, program)
2174 	),
2175 
2176 	TP_fast_assign(
2177 		__entry->version = version;
2178 		__entry->family = family;
2179 		__entry->protocol = protocol;
2180 		__entry->port = port;
2181 		__entry->error = error;
2182 		__assign_str(program, program);
2183 	),
2184 
2185 	TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d",
2186 		__get_str(program), __entry->version,
2187 		__entry->protocol == IPPROTO_UDP ? "udp" : "tcp",
2188 		__entry->port, rpc_show_address_family(__entry->family),
2189 		__entry->error
2190 	)
2191 );
2192 
2193 #define DEFINE_REGISTER_EVENT(name) \
2194 	DEFINE_EVENT(register_class, svc_##name, \
2195 			TP_PROTO( \
2196 				const char *program, \
2197 				const u32 version, \
2198 				const int family, \
2199 				const unsigned short protocol, \
2200 				const unsigned short port, \
2201 				int error \
2202 			), \
2203 			TP_ARGS(program, version, family, protocol, \
2204 				port, error))
2205 
2206 DEFINE_REGISTER_EVENT(register);
2207 DEFINE_REGISTER_EVENT(noregister);
2208 
2209 TRACE_EVENT(svc_unregister,
2210 	TP_PROTO(
2211 		const char *program,
2212 		const u32 version,
2213 		int error
2214 	),
2215 
2216 	TP_ARGS(program, version, error),
2217 
2218 	TP_STRUCT__entry(
2219 		__field(u32, version)
2220 		__field(int, error)
2221 		__string(program, program)
2222 	),
2223 
2224 	TP_fast_assign(
2225 		__entry->version = version;
2226 		__entry->error = error;
2227 		__assign_str(program, program);
2228 	),
2229 
2230 	TP_printk("program=%sv%u error=%d",
2231 		__get_str(program), __entry->version, __entry->error
2232 	)
2233 );
2234 
2235 #endif /* _TRACE_SUNRPC_H */
2236 
2237 #include <trace/define_trace.h>
2238