xref: /openbmc/linux/include/trace/events/sunrpc.h (revision 11a163f2)
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->cl_clid;
72 		__entry->head_base = xdr->head[0].iov_base;
73 		__entry->head_len = xdr->head[0].iov_len;
74 		__entry->tail_base = xdr->tail[0].iov_base;
75 		__entry->tail_len = xdr->tail[0].iov_len;
76 		__entry->page_len = xdr->page_len;
77 		__entry->msg_len = xdr->len;
78 	),
79 
80 	TP_printk("task:%u@%u head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
81 		__entry->task_id, __entry->client_id,
82 		__entry->head_base, __entry->head_len, __entry->page_len,
83 		__entry->tail_base, __entry->tail_len, __entry->msg_len
84 	)
85 );
86 
87 #define DEFINE_RPCXDRBUF_EVENT(name)					\
88 		DEFINE_EVENT(rpc_xdr_buf_class,				\
89 				rpc_xdr_##name,				\
90 				TP_PROTO(				\
91 					const struct rpc_task *task,	\
92 					const struct xdr_buf *xdr	\
93 				),					\
94 				TP_ARGS(task, xdr))
95 
96 DEFINE_RPCXDRBUF_EVENT(sendto);
97 DEFINE_RPCXDRBUF_EVENT(recvfrom);
98 DEFINE_RPCXDRBUF_EVENT(reply_pages);
99 
100 
101 DECLARE_EVENT_CLASS(rpc_clnt_class,
102 	TP_PROTO(
103 		const struct rpc_clnt *clnt
104 	),
105 
106 	TP_ARGS(clnt),
107 
108 	TP_STRUCT__entry(
109 		__field(unsigned int, client_id)
110 	),
111 
112 	TP_fast_assign(
113 		__entry->client_id = clnt->cl_clid;
114 	),
115 
116 	TP_printk("clid=%u", __entry->client_id)
117 );
118 
119 #define DEFINE_RPC_CLNT_EVENT(name)					\
120 		DEFINE_EVENT(rpc_clnt_class,				\
121 				rpc_clnt_##name,			\
122 				TP_PROTO(				\
123 					const struct rpc_clnt *clnt	\
124 				),					\
125 				TP_ARGS(clnt))
126 
127 DEFINE_RPC_CLNT_EVENT(free);
128 DEFINE_RPC_CLNT_EVENT(killall);
129 DEFINE_RPC_CLNT_EVENT(shutdown);
130 DEFINE_RPC_CLNT_EVENT(release);
131 DEFINE_RPC_CLNT_EVENT(replace_xprt);
132 DEFINE_RPC_CLNT_EVENT(replace_xprt_err);
133 
134 TRACE_EVENT(rpc_clnt_new,
135 	TP_PROTO(
136 		const struct rpc_clnt *clnt,
137 		const struct rpc_xprt *xprt,
138 		const char *program,
139 		const char *server
140 	),
141 
142 	TP_ARGS(clnt, xprt, program, server),
143 
144 	TP_STRUCT__entry(
145 		__field(unsigned int, client_id)
146 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
147 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
148 		__string(program, program)
149 		__string(server, server)
150 	),
151 
152 	TP_fast_assign(
153 		__entry->client_id = clnt->cl_clid;
154 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
155 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
156 		__assign_str(program, program)
157 		__assign_str(server, server)
158 	),
159 
160 	TP_printk("client=%u peer=[%s]:%s program=%s server=%s",
161 		__entry->client_id, __get_str(addr), __get_str(port),
162 		__get_str(program), __get_str(server))
163 );
164 
165 TRACE_EVENT(rpc_clnt_new_err,
166 	TP_PROTO(
167 		const char *program,
168 		const char *server,
169 		int error
170 	),
171 
172 	TP_ARGS(program, server, error),
173 
174 	TP_STRUCT__entry(
175 		__field(int, error)
176 		__string(program, program)
177 		__string(server, server)
178 	),
179 
180 	TP_fast_assign(
181 		__entry->error = error;
182 		__assign_str(program, program)
183 		__assign_str(server, server)
184 	),
185 
186 	TP_printk("program=%s server=%s error=%d",
187 		__get_str(program), __get_str(server), __entry->error)
188 );
189 
190 TRACE_EVENT(rpc_clnt_clone_err,
191 	TP_PROTO(
192 		const struct rpc_clnt *clnt,
193 		int error
194 	),
195 
196 	TP_ARGS(clnt, error),
197 
198 	TP_STRUCT__entry(
199 		__field(unsigned int, client_id)
200 		__field(int, error)
201 	),
202 
203 	TP_fast_assign(
204 		__entry->client_id = clnt->cl_clid;
205 		__entry->error = error;
206 	),
207 
208 	TP_printk("client=%u error=%d", __entry->client_id, __entry->error)
209 );
210 
211 
212 TRACE_DEFINE_ENUM(RPC_AUTH_OK);
213 TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED);
214 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED);
215 TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF);
216 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF);
217 TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK);
218 TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM);
219 TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM);
220 
221 #define rpc_show_auth_stat(status)					\
222 	__print_symbolic(status,					\
223 		{ RPC_AUTH_OK,			"AUTH_OK" },		\
224 		{ RPC_AUTH_BADCRED,		"BADCRED" },		\
225 		{ RPC_AUTH_REJECTEDCRED,	"REJECTEDCRED" },	\
226 		{ RPC_AUTH_BADVERF,		"BADVERF" },		\
227 		{ RPC_AUTH_REJECTEDVERF,	"REJECTEDVERF" },	\
228 		{ RPC_AUTH_TOOWEAK,		"TOOWEAK" },		\
229 		{ RPCSEC_GSS_CREDPROBLEM,	"GSS_CREDPROBLEM" },	\
230 		{ RPCSEC_GSS_CTXPROBLEM,	"GSS_CTXPROBLEM" })	\
231 
232 DECLARE_EVENT_CLASS(rpc_task_status,
233 
234 	TP_PROTO(const struct rpc_task *task),
235 
236 	TP_ARGS(task),
237 
238 	TP_STRUCT__entry(
239 		__field(unsigned int, task_id)
240 		__field(unsigned int, client_id)
241 		__field(int, status)
242 	),
243 
244 	TP_fast_assign(
245 		__entry->task_id = task->tk_pid;
246 		__entry->client_id = task->tk_client->cl_clid;
247 		__entry->status = task->tk_status;
248 	),
249 
250 	TP_printk("task:%u@%u status=%d",
251 		__entry->task_id, __entry->client_id,
252 		__entry->status)
253 );
254 #define DEFINE_RPC_STATUS_EVENT(name) \
255 	DEFINE_EVENT(rpc_task_status, rpc_##name##_status, \
256 			TP_PROTO( \
257 				const struct rpc_task *task \
258 			), \
259 			TP_ARGS(task))
260 
261 DEFINE_RPC_STATUS_EVENT(call);
262 DEFINE_RPC_STATUS_EVENT(connect);
263 DEFINE_RPC_STATUS_EVENT(timeout);
264 DEFINE_RPC_STATUS_EVENT(retry_refresh);
265 DEFINE_RPC_STATUS_EVENT(refresh);
266 
267 TRACE_EVENT(rpc_request,
268 	TP_PROTO(const struct rpc_task *task),
269 
270 	TP_ARGS(task),
271 
272 	TP_STRUCT__entry(
273 		__field(unsigned int, task_id)
274 		__field(unsigned int, client_id)
275 		__field(int, version)
276 		__field(bool, async)
277 		__string(progname, task->tk_client->cl_program->name)
278 		__string(procname, rpc_proc_name(task))
279 	),
280 
281 	TP_fast_assign(
282 		__entry->task_id = task->tk_pid;
283 		__entry->client_id = task->tk_client->cl_clid;
284 		__entry->version = task->tk_client->cl_vers;
285 		__entry->async = RPC_IS_ASYNC(task);
286 		__assign_str(progname, task->tk_client->cl_program->name)
287 		__assign_str(procname, rpc_proc_name(task))
288 	),
289 
290 	TP_printk("task:%u@%u %sv%d %s (%ssync)",
291 		__entry->task_id, __entry->client_id,
292 		__get_str(progname), __entry->version,
293 		__get_str(procname), __entry->async ? "a": ""
294 		)
295 );
296 
297 TRACE_DEFINE_ENUM(RPC_TASK_ASYNC);
298 TRACE_DEFINE_ENUM(RPC_TASK_SWAPPER);
299 TRACE_DEFINE_ENUM(RPC_TASK_NULLCREDS);
300 TRACE_DEFINE_ENUM(RPC_CALL_MAJORSEEN);
301 TRACE_DEFINE_ENUM(RPC_TASK_ROOTCREDS);
302 TRACE_DEFINE_ENUM(RPC_TASK_DYNAMIC);
303 TRACE_DEFINE_ENUM(RPC_TASK_NO_ROUND_ROBIN);
304 TRACE_DEFINE_ENUM(RPC_TASK_SOFT);
305 TRACE_DEFINE_ENUM(RPC_TASK_SOFTCONN);
306 TRACE_DEFINE_ENUM(RPC_TASK_SENT);
307 TRACE_DEFINE_ENUM(RPC_TASK_TIMEOUT);
308 TRACE_DEFINE_ENUM(RPC_TASK_NOCONNECT);
309 TRACE_DEFINE_ENUM(RPC_TASK_NO_RETRANS_TIMEOUT);
310 TRACE_DEFINE_ENUM(RPC_TASK_CRED_NOREF);
311 
312 #define rpc_show_task_flags(flags)					\
313 	__print_flags(flags, "|",					\
314 		{ RPC_TASK_ASYNC, "ASYNC" },				\
315 		{ RPC_TASK_SWAPPER, "SWAPPER" },			\
316 		{ RPC_TASK_NULLCREDS, "NULLCREDS" },			\
317 		{ RPC_CALL_MAJORSEEN, "MAJORSEEN" },			\
318 		{ RPC_TASK_ROOTCREDS, "ROOTCREDS" },			\
319 		{ RPC_TASK_DYNAMIC, "DYNAMIC" },			\
320 		{ RPC_TASK_NO_ROUND_ROBIN, "NO_ROUND_ROBIN" },		\
321 		{ RPC_TASK_SOFT, "SOFT" },				\
322 		{ RPC_TASK_SOFTCONN, "SOFTCONN" },			\
323 		{ RPC_TASK_SENT, "SENT" },				\
324 		{ RPC_TASK_TIMEOUT, "TIMEOUT" },			\
325 		{ RPC_TASK_NOCONNECT, "NOCONNECT" },			\
326 		{ RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" },		\
327 		{ RPC_TASK_CRED_NOREF, "CRED_NOREF" })
328 
329 TRACE_DEFINE_ENUM(RPC_TASK_RUNNING);
330 TRACE_DEFINE_ENUM(RPC_TASK_QUEUED);
331 TRACE_DEFINE_ENUM(RPC_TASK_ACTIVE);
332 TRACE_DEFINE_ENUM(RPC_TASK_NEED_XMIT);
333 TRACE_DEFINE_ENUM(RPC_TASK_NEED_RECV);
334 TRACE_DEFINE_ENUM(RPC_TASK_MSG_PIN_WAIT);
335 TRACE_DEFINE_ENUM(RPC_TASK_SIGNALLED);
336 
337 #define rpc_show_runstate(flags)					\
338 	__print_flags(flags, "|",					\
339 		{ (1UL << RPC_TASK_RUNNING), "RUNNING" },		\
340 		{ (1UL << RPC_TASK_QUEUED), "QUEUED" },			\
341 		{ (1UL << RPC_TASK_ACTIVE), "ACTIVE" },			\
342 		{ (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" },		\
343 		{ (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" },		\
344 		{ (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" },	\
345 		{ (1UL << RPC_TASK_SIGNALLED), "SIGNALLED" })
346 
347 DECLARE_EVENT_CLASS(rpc_task_running,
348 
349 	TP_PROTO(const struct rpc_task *task, const void *action),
350 
351 	TP_ARGS(task, action),
352 
353 	TP_STRUCT__entry(
354 		__field(unsigned int, task_id)
355 		__field(unsigned int, client_id)
356 		__field(const void *, action)
357 		__field(unsigned long, runstate)
358 		__field(int, status)
359 		__field(unsigned short, flags)
360 		),
361 
362 	TP_fast_assign(
363 		__entry->client_id = task->tk_client ?
364 				     task->tk_client->cl_clid : -1;
365 		__entry->task_id = task->tk_pid;
366 		__entry->action = action;
367 		__entry->runstate = task->tk_runstate;
368 		__entry->status = task->tk_status;
369 		__entry->flags = task->tk_flags;
370 		),
371 
372 	TP_printk("task:%u@%d flags=%s runstate=%s status=%d action=%ps",
373 		__entry->task_id, __entry->client_id,
374 		rpc_show_task_flags(__entry->flags),
375 		rpc_show_runstate(__entry->runstate),
376 		__entry->status,
377 		__entry->action
378 		)
379 );
380 #define DEFINE_RPC_RUNNING_EVENT(name) \
381 	DEFINE_EVENT(rpc_task_running, rpc_task_##name, \
382 			TP_PROTO( \
383 				const struct rpc_task *task, \
384 				const void *action \
385 			), \
386 			TP_ARGS(task, action))
387 
388 DEFINE_RPC_RUNNING_EVENT(begin);
389 DEFINE_RPC_RUNNING_EVENT(run_action);
390 DEFINE_RPC_RUNNING_EVENT(sync_sleep);
391 DEFINE_RPC_RUNNING_EVENT(sync_wake);
392 DEFINE_RPC_RUNNING_EVENT(complete);
393 DEFINE_RPC_RUNNING_EVENT(timeout);
394 DEFINE_RPC_RUNNING_EVENT(signalled);
395 DEFINE_RPC_RUNNING_EVENT(end);
396 
397 DECLARE_EVENT_CLASS(rpc_task_queued,
398 
399 	TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
400 
401 	TP_ARGS(task, q),
402 
403 	TP_STRUCT__entry(
404 		__field(unsigned int, task_id)
405 		__field(unsigned int, client_id)
406 		__field(unsigned long, timeout)
407 		__field(unsigned long, runstate)
408 		__field(int, status)
409 		__field(unsigned short, flags)
410 		__string(q_name, rpc_qname(q))
411 		),
412 
413 	TP_fast_assign(
414 		__entry->client_id = task->tk_client ?
415 				     task->tk_client->cl_clid : -1;
416 		__entry->task_id = task->tk_pid;
417 		__entry->timeout = rpc_task_timeout(task);
418 		__entry->runstate = task->tk_runstate;
419 		__entry->status = task->tk_status;
420 		__entry->flags = task->tk_flags;
421 		__assign_str(q_name, rpc_qname(q));
422 		),
423 
424 	TP_printk("task:%u@%d flags=%s runstate=%s status=%d timeout=%lu queue=%s",
425 		__entry->task_id, __entry->client_id,
426 		rpc_show_task_flags(__entry->flags),
427 		rpc_show_runstate(__entry->runstate),
428 		__entry->status,
429 		__entry->timeout,
430 		__get_str(q_name)
431 		)
432 );
433 #define DEFINE_RPC_QUEUED_EVENT(name) \
434 	DEFINE_EVENT(rpc_task_queued, rpc_task_##name, \
435 			TP_PROTO( \
436 				const struct rpc_task *task, \
437 				const struct rpc_wait_queue *q \
438 			), \
439 			TP_ARGS(task, q))
440 
441 DEFINE_RPC_QUEUED_EVENT(sleep);
442 DEFINE_RPC_QUEUED_EVENT(wakeup);
443 
444 DECLARE_EVENT_CLASS(rpc_failure,
445 
446 	TP_PROTO(const struct rpc_task *task),
447 
448 	TP_ARGS(task),
449 
450 	TP_STRUCT__entry(
451 		__field(unsigned int, task_id)
452 		__field(unsigned int, client_id)
453 	),
454 
455 	TP_fast_assign(
456 		__entry->task_id = task->tk_pid;
457 		__entry->client_id = task->tk_client->cl_clid;
458 	),
459 
460 	TP_printk("task:%u@%u",
461 		__entry->task_id, __entry->client_id)
462 );
463 
464 #define DEFINE_RPC_FAILURE(name)					\
465 	DEFINE_EVENT(rpc_failure, rpc_bad_##name,			\
466 			TP_PROTO(					\
467 				const struct rpc_task *task		\
468 			),						\
469 			TP_ARGS(task))
470 
471 DEFINE_RPC_FAILURE(callhdr);
472 DEFINE_RPC_FAILURE(verifier);
473 
474 DECLARE_EVENT_CLASS(rpc_reply_event,
475 
476 	TP_PROTO(
477 		const struct rpc_task *task
478 	),
479 
480 	TP_ARGS(task),
481 
482 	TP_STRUCT__entry(
483 		__field(unsigned int, task_id)
484 		__field(unsigned int, client_id)
485 		__field(u32, xid)
486 		__string(progname, task->tk_client->cl_program->name)
487 		__field(u32, version)
488 		__string(procname, rpc_proc_name(task))
489 		__string(servername, task->tk_xprt->servername)
490 	),
491 
492 	TP_fast_assign(
493 		__entry->task_id = task->tk_pid;
494 		__entry->client_id = task->tk_client->cl_clid;
495 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
496 		__assign_str(progname, task->tk_client->cl_program->name)
497 		__entry->version = task->tk_client->cl_vers;
498 		__assign_str(procname, rpc_proc_name(task))
499 		__assign_str(servername, task->tk_xprt->servername)
500 	),
501 
502 	TP_printk("task:%u@%d server=%s xid=0x%08x %sv%d %s",
503 		__entry->task_id, __entry->client_id, __get_str(servername),
504 		__entry->xid, __get_str(progname), __entry->version,
505 		__get_str(procname))
506 )
507 
508 #define DEFINE_RPC_REPLY_EVENT(name)					\
509 	DEFINE_EVENT(rpc_reply_event, rpc__##name,			\
510 			TP_PROTO(					\
511 				const struct rpc_task *task		\
512 			),						\
513 			TP_ARGS(task))
514 
515 DEFINE_RPC_REPLY_EVENT(prog_unavail);
516 DEFINE_RPC_REPLY_EVENT(prog_mismatch);
517 DEFINE_RPC_REPLY_EVENT(proc_unavail);
518 DEFINE_RPC_REPLY_EVENT(garbage_args);
519 DEFINE_RPC_REPLY_EVENT(unparsable);
520 DEFINE_RPC_REPLY_EVENT(mismatch);
521 DEFINE_RPC_REPLY_EVENT(stale_creds);
522 DEFINE_RPC_REPLY_EVENT(bad_creds);
523 DEFINE_RPC_REPLY_EVENT(auth_tooweak);
524 
525 #define DEFINE_RPCB_ERROR_EVENT(name)					\
526 	DEFINE_EVENT(rpc_reply_event, rpcb_##name##_err,		\
527 			TP_PROTO(					\
528 				const struct rpc_task *task		\
529 			),						\
530 			TP_ARGS(task))
531 
532 DEFINE_RPCB_ERROR_EVENT(prog_unavail);
533 DEFINE_RPCB_ERROR_EVENT(timeout);
534 DEFINE_RPCB_ERROR_EVENT(bind_version);
535 DEFINE_RPCB_ERROR_EVENT(unreachable);
536 DEFINE_RPCB_ERROR_EVENT(unrecognized);
537 
538 TRACE_EVENT(rpc_buf_alloc,
539 	TP_PROTO(
540 		const struct rpc_task *task,
541 		int status
542 	),
543 
544 	TP_ARGS(task, status),
545 
546 	TP_STRUCT__entry(
547 		__field(unsigned int, task_id)
548 		__field(unsigned int, client_id)
549 		__field(size_t, callsize)
550 		__field(size_t, recvsize)
551 		__field(int, status)
552 	),
553 
554 	TP_fast_assign(
555 		__entry->task_id = task->tk_pid;
556 		__entry->client_id = task->tk_client->cl_clid;
557 		__entry->callsize = task->tk_rqstp->rq_callsize;
558 		__entry->recvsize = task->tk_rqstp->rq_rcvsize;
559 		__entry->status = status;
560 	),
561 
562 	TP_printk("task:%u@%u callsize=%zu recvsize=%zu status=%d",
563 		__entry->task_id, __entry->client_id,
564 		__entry->callsize, __entry->recvsize, __entry->status
565 	)
566 );
567 
568 TRACE_EVENT(rpc_call_rpcerror,
569 	TP_PROTO(
570 		const struct rpc_task *task,
571 		int tk_status,
572 		int rpc_status
573 	),
574 
575 	TP_ARGS(task, tk_status, rpc_status),
576 
577 	TP_STRUCT__entry(
578 		__field(unsigned int, task_id)
579 		__field(unsigned int, client_id)
580 		__field(int, tk_status)
581 		__field(int, rpc_status)
582 	),
583 
584 	TP_fast_assign(
585 		__entry->client_id = task->tk_client->cl_clid;
586 		__entry->task_id = task->tk_pid;
587 		__entry->tk_status = tk_status;
588 		__entry->rpc_status = rpc_status;
589 	),
590 
591 	TP_printk("task:%u@%u tk_status=%d rpc_status=%d",
592 		__entry->task_id, __entry->client_id,
593 		__entry->tk_status, __entry->rpc_status)
594 );
595 
596 TRACE_EVENT(rpc_stats_latency,
597 
598 	TP_PROTO(
599 		const struct rpc_task *task,
600 		ktime_t backlog,
601 		ktime_t rtt,
602 		ktime_t execute
603 	),
604 
605 	TP_ARGS(task, backlog, rtt, execute),
606 
607 	TP_STRUCT__entry(
608 		__field(unsigned int, task_id)
609 		__field(unsigned int, client_id)
610 		__field(u32, xid)
611 		__field(int, version)
612 		__string(progname, task->tk_client->cl_program->name)
613 		__string(procname, rpc_proc_name(task))
614 		__field(unsigned long, backlog)
615 		__field(unsigned long, rtt)
616 		__field(unsigned long, execute)
617 	),
618 
619 	TP_fast_assign(
620 		__entry->client_id = task->tk_client->cl_clid;
621 		__entry->task_id = task->tk_pid;
622 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
623 		__entry->version = task->tk_client->cl_vers;
624 		__assign_str(progname, task->tk_client->cl_program->name)
625 		__assign_str(procname, rpc_proc_name(task))
626 		__entry->backlog = ktime_to_us(backlog);
627 		__entry->rtt = ktime_to_us(rtt);
628 		__entry->execute = ktime_to_us(execute);
629 	),
630 
631 	TP_printk("task:%u@%d xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
632 		__entry->task_id, __entry->client_id, __entry->xid,
633 		__get_str(progname), __entry->version, __get_str(procname),
634 		__entry->backlog, __entry->rtt, __entry->execute)
635 );
636 
637 TRACE_EVENT(rpc_xdr_overflow,
638 	TP_PROTO(
639 		const struct xdr_stream *xdr,
640 		size_t requested
641 	),
642 
643 	TP_ARGS(xdr, requested),
644 
645 	TP_STRUCT__entry(
646 		__field(unsigned int, task_id)
647 		__field(unsigned int, client_id)
648 		__field(int, version)
649 		__field(size_t, requested)
650 		__field(const void *, end)
651 		__field(const void *, p)
652 		__field(const void *, head_base)
653 		__field(size_t, head_len)
654 		__field(const void *, tail_base)
655 		__field(size_t, tail_len)
656 		__field(unsigned int, page_len)
657 		__field(unsigned int, len)
658 		__string(progname,
659 			 xdr->rqst->rq_task->tk_client->cl_program->name)
660 		__string(procedure,
661 			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
662 	),
663 
664 	TP_fast_assign(
665 		if (xdr->rqst) {
666 			const struct rpc_task *task = xdr->rqst->rq_task;
667 
668 			__entry->task_id = task->tk_pid;
669 			__entry->client_id = task->tk_client->cl_clid;
670 			__assign_str(progname,
671 				     task->tk_client->cl_program->name)
672 			__entry->version = task->tk_client->cl_vers;
673 			__assign_str(procedure, task->tk_msg.rpc_proc->p_name)
674 		} else {
675 			__entry->task_id = 0;
676 			__entry->client_id = 0;
677 			__assign_str(progname, "unknown")
678 			__entry->version = 0;
679 			__assign_str(procedure, "unknown")
680 		}
681 		__entry->requested = requested;
682 		__entry->end = xdr->end;
683 		__entry->p = xdr->p;
684 		__entry->head_base = xdr->buf->head[0].iov_base,
685 		__entry->head_len = xdr->buf->head[0].iov_len,
686 		__entry->page_len = xdr->buf->page_len,
687 		__entry->tail_base = xdr->buf->tail[0].iov_base,
688 		__entry->tail_len = xdr->buf->tail[0].iov_len,
689 		__entry->len = xdr->buf->len;
690 	),
691 
692 	TP_printk(
693 		"task:%u@%u %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
694 		__entry->task_id, __entry->client_id,
695 		__get_str(progname), __entry->version, __get_str(procedure),
696 		__entry->requested, __entry->p, __entry->end,
697 		__entry->head_base, __entry->head_len,
698 		__entry->page_len,
699 		__entry->tail_base, __entry->tail_len,
700 		__entry->len
701 	)
702 );
703 
704 TRACE_EVENT(rpc_xdr_alignment,
705 	TP_PROTO(
706 		const struct xdr_stream *xdr,
707 		size_t offset,
708 		unsigned int copied
709 	),
710 
711 	TP_ARGS(xdr, offset, copied),
712 
713 	TP_STRUCT__entry(
714 		__field(unsigned int, task_id)
715 		__field(unsigned int, client_id)
716 		__field(int, version)
717 		__field(size_t, offset)
718 		__field(unsigned int, copied)
719 		__field(const void *, head_base)
720 		__field(size_t, head_len)
721 		__field(const void *, tail_base)
722 		__field(size_t, tail_len)
723 		__field(unsigned int, page_len)
724 		__field(unsigned int, len)
725 		__string(progname,
726 			 xdr->rqst->rq_task->tk_client->cl_program->name)
727 		__string(procedure,
728 			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
729 	),
730 
731 	TP_fast_assign(
732 		const struct rpc_task *task = xdr->rqst->rq_task;
733 
734 		__entry->task_id = task->tk_pid;
735 		__entry->client_id = task->tk_client->cl_clid;
736 		__assign_str(progname,
737 			     task->tk_client->cl_program->name)
738 		__entry->version = task->tk_client->cl_vers;
739 		__assign_str(procedure, task->tk_msg.rpc_proc->p_name)
740 
741 		__entry->offset = offset;
742 		__entry->copied = copied;
743 		__entry->head_base = xdr->buf->head[0].iov_base,
744 		__entry->head_len = xdr->buf->head[0].iov_len,
745 		__entry->page_len = xdr->buf->page_len,
746 		__entry->tail_base = xdr->buf->tail[0].iov_base,
747 		__entry->tail_len = xdr->buf->tail[0].iov_len,
748 		__entry->len = xdr->buf->len;
749 	),
750 
751 	TP_printk(
752 		"task:%u@%u %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
753 		__entry->task_id, __entry->client_id,
754 		__get_str(progname), __entry->version, __get_str(procedure),
755 		__entry->offset, __entry->copied,
756 		__entry->head_base, __entry->head_len,
757 		__entry->page_len,
758 		__entry->tail_base, __entry->tail_len,
759 		__entry->len
760 	)
761 );
762 
763 /*
764  * First define the enums in the below macros to be exported to userspace
765  * via TRACE_DEFINE_ENUM().
766  */
767 #undef EM
768 #undef EMe
769 #define EM(a, b)	TRACE_DEFINE_ENUM(a);
770 #define EMe(a, b)	TRACE_DEFINE_ENUM(a);
771 
772 #define RPC_SHOW_SOCKET				\
773 	EM( SS_FREE, "FREE" )			\
774 	EM( SS_UNCONNECTED, "UNCONNECTED" )	\
775 	EM( SS_CONNECTING, "CONNECTING" )	\
776 	EM( SS_CONNECTED, "CONNECTED" )		\
777 	EMe( SS_DISCONNECTING, "DISCONNECTING" )
778 
779 #define rpc_show_socket_state(state) \
780 	__print_symbolic(state, RPC_SHOW_SOCKET)
781 
782 RPC_SHOW_SOCKET
783 
784 #define RPC_SHOW_SOCK				\
785 	EM( TCP_ESTABLISHED, "ESTABLISHED" )	\
786 	EM( TCP_SYN_SENT, "SYN_SENT" )		\
787 	EM( TCP_SYN_RECV, "SYN_RECV" )		\
788 	EM( TCP_FIN_WAIT1, "FIN_WAIT1" )	\
789 	EM( TCP_FIN_WAIT2, "FIN_WAIT2" )	\
790 	EM( TCP_TIME_WAIT, "TIME_WAIT" )	\
791 	EM( TCP_CLOSE, "CLOSE" )		\
792 	EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" )	\
793 	EM( TCP_LAST_ACK, "LAST_ACK" )		\
794 	EM( TCP_LISTEN, "LISTEN" )		\
795 	EMe( TCP_CLOSING, "CLOSING" )
796 
797 #define rpc_show_sock_state(state) \
798 	__print_symbolic(state, RPC_SHOW_SOCK)
799 
800 RPC_SHOW_SOCK
801 
802 /*
803  * Now redefine the EM() and EMe() macros to map the enums to the strings
804  * that will be printed in the output.
805  */
806 #undef EM
807 #undef EMe
808 #define EM(a, b)	{a, b},
809 #define EMe(a, b)	{a, b}
810 
811 DECLARE_EVENT_CLASS(xs_socket_event,
812 
813 		TP_PROTO(
814 			struct rpc_xprt *xprt,
815 			struct socket *socket
816 		),
817 
818 		TP_ARGS(xprt, socket),
819 
820 		TP_STRUCT__entry(
821 			__field(unsigned int, socket_state)
822 			__field(unsigned int, sock_state)
823 			__field(unsigned long long, ino)
824 			__string(dstaddr,
825 				xprt->address_strings[RPC_DISPLAY_ADDR])
826 			__string(dstport,
827 				xprt->address_strings[RPC_DISPLAY_PORT])
828 		),
829 
830 		TP_fast_assign(
831 			struct inode *inode = SOCK_INODE(socket);
832 			__entry->socket_state = socket->state;
833 			__entry->sock_state = socket->sk->sk_state;
834 			__entry->ino = (unsigned long long)inode->i_ino;
835 			__assign_str(dstaddr,
836 				xprt->address_strings[RPC_DISPLAY_ADDR]);
837 			__assign_str(dstport,
838 				xprt->address_strings[RPC_DISPLAY_PORT]);
839 		),
840 
841 		TP_printk(
842 			"socket:[%llu] dstaddr=%s/%s "
843 			"state=%u (%s) sk_state=%u (%s)",
844 			__entry->ino, __get_str(dstaddr), __get_str(dstport),
845 			__entry->socket_state,
846 			rpc_show_socket_state(__entry->socket_state),
847 			__entry->sock_state,
848 			rpc_show_sock_state(__entry->sock_state)
849 		)
850 );
851 #define DEFINE_RPC_SOCKET_EVENT(name) \
852 	DEFINE_EVENT(xs_socket_event, name, \
853 			TP_PROTO( \
854 				struct rpc_xprt *xprt, \
855 				struct socket *socket \
856 			), \
857 			TP_ARGS(xprt, socket))
858 
859 DECLARE_EVENT_CLASS(xs_socket_event_done,
860 
861 		TP_PROTO(
862 			struct rpc_xprt *xprt,
863 			struct socket *socket,
864 			int error
865 		),
866 
867 		TP_ARGS(xprt, socket, error),
868 
869 		TP_STRUCT__entry(
870 			__field(int, error)
871 			__field(unsigned int, socket_state)
872 			__field(unsigned int, sock_state)
873 			__field(unsigned long long, ino)
874 			__string(dstaddr,
875 				xprt->address_strings[RPC_DISPLAY_ADDR])
876 			__string(dstport,
877 				xprt->address_strings[RPC_DISPLAY_PORT])
878 		),
879 
880 		TP_fast_assign(
881 			struct inode *inode = SOCK_INODE(socket);
882 			__entry->socket_state = socket->state;
883 			__entry->sock_state = socket->sk->sk_state;
884 			__entry->ino = (unsigned long long)inode->i_ino;
885 			__entry->error = error;
886 			__assign_str(dstaddr,
887 				xprt->address_strings[RPC_DISPLAY_ADDR]);
888 			__assign_str(dstport,
889 				xprt->address_strings[RPC_DISPLAY_PORT]);
890 		),
891 
892 		TP_printk(
893 			"error=%d socket:[%llu] dstaddr=%s/%s "
894 			"state=%u (%s) sk_state=%u (%s)",
895 			__entry->error,
896 			__entry->ino, __get_str(dstaddr), __get_str(dstport),
897 			__entry->socket_state,
898 			rpc_show_socket_state(__entry->socket_state),
899 			__entry->sock_state,
900 			rpc_show_sock_state(__entry->sock_state)
901 		)
902 );
903 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
904 	DEFINE_EVENT(xs_socket_event_done, name, \
905 			TP_PROTO( \
906 				struct rpc_xprt *xprt, \
907 				struct socket *socket, \
908 				int error \
909 			), \
910 			TP_ARGS(xprt, socket, error))
911 
912 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
913 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
914 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
915 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
916 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
917 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
918 
919 TRACE_EVENT(rpc_socket_nospace,
920 	TP_PROTO(
921 		const struct rpc_rqst *rqst,
922 		const struct sock_xprt *transport
923 	),
924 
925 	TP_ARGS(rqst, transport),
926 
927 	TP_STRUCT__entry(
928 		__field(unsigned int, task_id)
929 		__field(unsigned int, client_id)
930 		__field(unsigned int, total)
931 		__field(unsigned int, remaining)
932 	),
933 
934 	TP_fast_assign(
935 		__entry->task_id = rqst->rq_task->tk_pid;
936 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
937 		__entry->total = rqst->rq_slen;
938 		__entry->remaining = rqst->rq_slen - transport->xmit.offset;
939 	),
940 
941 	TP_printk("task:%u@%u total=%u remaining=%u",
942 		__entry->task_id, __entry->client_id,
943 		__entry->total, __entry->remaining
944 	)
945 );
946 
947 TRACE_DEFINE_ENUM(XPRT_LOCKED);
948 TRACE_DEFINE_ENUM(XPRT_CONNECTED);
949 TRACE_DEFINE_ENUM(XPRT_CONNECTING);
950 TRACE_DEFINE_ENUM(XPRT_CLOSE_WAIT);
951 TRACE_DEFINE_ENUM(XPRT_BOUND);
952 TRACE_DEFINE_ENUM(XPRT_BINDING);
953 TRACE_DEFINE_ENUM(XPRT_CLOSING);
954 TRACE_DEFINE_ENUM(XPRT_CONGESTED);
955 TRACE_DEFINE_ENUM(XPRT_CWND_WAIT);
956 TRACE_DEFINE_ENUM(XPRT_WRITE_SPACE);
957 
958 #define rpc_show_xprt_state(x)						\
959 	__print_flags(x, "|",						\
960 		{ (1UL << XPRT_LOCKED),		"LOCKED"},		\
961 		{ (1UL << XPRT_CONNECTED),	"CONNECTED"},		\
962 		{ (1UL << XPRT_CONNECTING),	"CONNECTING"},		\
963 		{ (1UL << XPRT_CLOSE_WAIT),	"CLOSE_WAIT"},		\
964 		{ (1UL << XPRT_BOUND),		"BOUND"},		\
965 		{ (1UL << XPRT_BINDING),	"BINDING"},		\
966 		{ (1UL << XPRT_CLOSING),	"CLOSING"},		\
967 		{ (1UL << XPRT_CONGESTED),	"CONGESTED"},		\
968 		{ (1UL << XPRT_CWND_WAIT),	"CWND_WAIT"},		\
969 		{ (1UL << XPRT_WRITE_SPACE),	"WRITE_SPACE"})
970 
971 DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
972 	TP_PROTO(
973 		const struct rpc_xprt *xprt
974 	),
975 
976 	TP_ARGS(xprt),
977 
978 	TP_STRUCT__entry(
979 		__field(unsigned long, state)
980 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
981 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
982 	),
983 
984 	TP_fast_assign(
985 		__entry->state = xprt->state;
986 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
987 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
988 	),
989 
990 	TP_printk("peer=[%s]:%s state=%s",
991 		__get_str(addr), __get_str(port),
992 		rpc_show_xprt_state(__entry->state))
993 );
994 
995 #define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \
996 	DEFINE_EVENT(rpc_xprt_lifetime_class, \
997 			xprt_##name, \
998 			TP_PROTO( \
999 				const struct rpc_xprt *xprt \
1000 			), \
1001 			TP_ARGS(xprt))
1002 
1003 DEFINE_RPC_XPRT_LIFETIME_EVENT(create);
1004 DEFINE_RPC_XPRT_LIFETIME_EVENT(connect);
1005 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto);
1006 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
1007 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);
1008 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_cleanup);
1009 DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy);
1010 
1011 DECLARE_EVENT_CLASS(rpc_xprt_event,
1012 	TP_PROTO(
1013 		const struct rpc_xprt *xprt,
1014 		__be32 xid,
1015 		int status
1016 	),
1017 
1018 	TP_ARGS(xprt, xid, status),
1019 
1020 	TP_STRUCT__entry(
1021 		__field(u32, xid)
1022 		__field(int, status)
1023 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1024 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1025 	),
1026 
1027 	TP_fast_assign(
1028 		__entry->xid = be32_to_cpu(xid);
1029 		__entry->status = status;
1030 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
1031 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
1032 	),
1033 
1034 	TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr),
1035 			__get_str(port), __entry->xid,
1036 			__entry->status)
1037 );
1038 #define DEFINE_RPC_XPRT_EVENT(name) \
1039 	DEFINE_EVENT(rpc_xprt_event, xprt_##name, \
1040 			TP_PROTO( \
1041 				const struct rpc_xprt *xprt, \
1042 				__be32 xid, \
1043 				int status \
1044 			), \
1045 			TP_ARGS(xprt, xid, status))
1046 
1047 DEFINE_RPC_XPRT_EVENT(timer);
1048 DEFINE_RPC_XPRT_EVENT(lookup_rqst);
1049 
1050 TRACE_EVENT(xprt_transmit,
1051 	TP_PROTO(
1052 		const struct rpc_rqst *rqst,
1053 		int status
1054 	),
1055 
1056 	TP_ARGS(rqst, status),
1057 
1058 	TP_STRUCT__entry(
1059 		__field(unsigned int, task_id)
1060 		__field(unsigned int, client_id)
1061 		__field(u32, xid)
1062 		__field(u32, seqno)
1063 		__field(int, status)
1064 	),
1065 
1066 	TP_fast_assign(
1067 		__entry->task_id = rqst->rq_task->tk_pid;
1068 		__entry->client_id = rqst->rq_task->tk_client ?
1069 			rqst->rq_task->tk_client->cl_clid : -1;
1070 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1071 		__entry->seqno = rqst->rq_seqno;
1072 		__entry->status = status;
1073 	),
1074 
1075 	TP_printk(
1076 		"task:%u@%u xid=0x%08x seqno=%u status=%d",
1077 		__entry->task_id, __entry->client_id, __entry->xid,
1078 		__entry->seqno, __entry->status)
1079 );
1080 
1081 TRACE_EVENT(xprt_ping,
1082 	TP_PROTO(const struct rpc_xprt *xprt, int status),
1083 
1084 	TP_ARGS(xprt, status),
1085 
1086 	TP_STRUCT__entry(
1087 		__field(int, status)
1088 		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
1089 		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
1090 	),
1091 
1092 	TP_fast_assign(
1093 		__entry->status = status;
1094 		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
1095 		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
1096 	),
1097 
1098 	TP_printk("peer=[%s]:%s status=%d",
1099 			__get_str(addr), __get_str(port), __entry->status)
1100 );
1101 
1102 DECLARE_EVENT_CLASS(xprt_writelock_event,
1103 	TP_PROTO(
1104 		const struct rpc_xprt *xprt, const struct rpc_task *task
1105 	),
1106 
1107 	TP_ARGS(xprt, task),
1108 
1109 	TP_STRUCT__entry(
1110 		__field(unsigned int, task_id)
1111 		__field(unsigned int, client_id)
1112 		__field(unsigned int, snd_task_id)
1113 	),
1114 
1115 	TP_fast_assign(
1116 		if (task) {
1117 			__entry->task_id = task->tk_pid;
1118 			__entry->client_id = task->tk_client ?
1119 					     task->tk_client->cl_clid : -1;
1120 		} else {
1121 			__entry->task_id = -1;
1122 			__entry->client_id = -1;
1123 		}
1124 		__entry->snd_task_id = xprt->snd_task ?
1125 					xprt->snd_task->tk_pid : -1;
1126 	),
1127 
1128 	TP_printk("task:%u@%u snd_task:%u",
1129 			__entry->task_id, __entry->client_id,
1130 			__entry->snd_task_id)
1131 );
1132 
1133 #define DEFINE_WRITELOCK_EVENT(name) \
1134 	DEFINE_EVENT(xprt_writelock_event, xprt_##name, \
1135 			TP_PROTO( \
1136 				const struct rpc_xprt *xprt, \
1137 				const struct rpc_task *task \
1138 			), \
1139 			TP_ARGS(xprt, task))
1140 
1141 DEFINE_WRITELOCK_EVENT(reserve_xprt);
1142 DEFINE_WRITELOCK_EVENT(release_xprt);
1143 DEFINE_WRITELOCK_EVENT(transmit_queued);
1144 
1145 DECLARE_EVENT_CLASS(xprt_cong_event,
1146 	TP_PROTO(
1147 		const struct rpc_xprt *xprt, const struct rpc_task *task
1148 	),
1149 
1150 	TP_ARGS(xprt, task),
1151 
1152 	TP_STRUCT__entry(
1153 		__field(unsigned int, task_id)
1154 		__field(unsigned int, client_id)
1155 		__field(unsigned int, snd_task_id)
1156 		__field(unsigned long, cong)
1157 		__field(unsigned long, cwnd)
1158 		__field(bool, wait)
1159 	),
1160 
1161 	TP_fast_assign(
1162 		if (task) {
1163 			__entry->task_id = task->tk_pid;
1164 			__entry->client_id = task->tk_client ?
1165 					     task->tk_client->cl_clid : -1;
1166 		} else {
1167 			__entry->task_id = -1;
1168 			__entry->client_id = -1;
1169 		}
1170 		__entry->snd_task_id = xprt->snd_task ?
1171 					xprt->snd_task->tk_pid : -1;
1172 		__entry->cong = xprt->cong;
1173 		__entry->cwnd = xprt->cwnd;
1174 		__entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state);
1175 	),
1176 
1177 	TP_printk("task:%u@%u snd_task:%u cong=%lu cwnd=%lu%s",
1178 			__entry->task_id, __entry->client_id,
1179 			__entry->snd_task_id, __entry->cong, __entry->cwnd,
1180 			__entry->wait ? " (wait)" : "")
1181 );
1182 
1183 #define DEFINE_CONG_EVENT(name) \
1184 	DEFINE_EVENT(xprt_cong_event, xprt_##name, \
1185 			TP_PROTO( \
1186 				const struct rpc_xprt *xprt, \
1187 				const struct rpc_task *task \
1188 			), \
1189 			TP_ARGS(xprt, task))
1190 
1191 DEFINE_CONG_EVENT(reserve_cong);
1192 DEFINE_CONG_EVENT(release_cong);
1193 DEFINE_CONG_EVENT(get_cong);
1194 DEFINE_CONG_EVENT(put_cong);
1195 
1196 TRACE_EVENT(xprt_reserve,
1197 	TP_PROTO(
1198 		const struct rpc_rqst *rqst
1199 	),
1200 
1201 	TP_ARGS(rqst),
1202 
1203 	TP_STRUCT__entry(
1204 		__field(unsigned int, task_id)
1205 		__field(unsigned int, client_id)
1206 		__field(u32, xid)
1207 	),
1208 
1209 	TP_fast_assign(
1210 		__entry->task_id = rqst->rq_task->tk_pid;
1211 		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
1212 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1213 	),
1214 
1215 	TP_printk("task:%u@%u xid=0x%08x",
1216 		__entry->task_id, __entry->client_id, __entry->xid
1217 	)
1218 );
1219 
1220 TRACE_EVENT(xs_stream_read_data,
1221 	TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
1222 
1223 	TP_ARGS(xprt, err, total),
1224 
1225 	TP_STRUCT__entry(
1226 		__field(ssize_t, err)
1227 		__field(size_t, total)
1228 		__string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
1229 				"(null)")
1230 		__string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
1231 				"(null)")
1232 	),
1233 
1234 	TP_fast_assign(
1235 		__entry->err = err;
1236 		__entry->total = total;
1237 		__assign_str(addr, xprt ?
1238 			xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
1239 		__assign_str(port, xprt ?
1240 			xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
1241 	),
1242 
1243 	TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr),
1244 			__get_str(port), __entry->err, __entry->total)
1245 );
1246 
1247 TRACE_EVENT(xs_stream_read_request,
1248 	TP_PROTO(struct sock_xprt *xs),
1249 
1250 	TP_ARGS(xs),
1251 
1252 	TP_STRUCT__entry(
1253 		__string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
1254 		__string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
1255 		__field(u32, xid)
1256 		__field(unsigned long, copied)
1257 		__field(unsigned int, reclen)
1258 		__field(unsigned int, offset)
1259 	),
1260 
1261 	TP_fast_assign(
1262 		__assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]);
1263 		__assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]);
1264 		__entry->xid = be32_to_cpu(xs->recv.xid);
1265 		__entry->copied = xs->recv.copied;
1266 		__entry->reclen = xs->recv.len;
1267 		__entry->offset = xs->recv.offset;
1268 	),
1269 
1270 	TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u",
1271 			__get_str(addr), __get_str(port), __entry->xid,
1272 			__entry->copied, __entry->reclen, __entry->offset)
1273 );
1274 
1275 TRACE_EVENT(rpcb_getport,
1276 	TP_PROTO(
1277 		const struct rpc_clnt *clnt,
1278 		const struct rpc_task *task,
1279 		unsigned int bind_version
1280 	),
1281 
1282 	TP_ARGS(clnt, task, bind_version),
1283 
1284 	TP_STRUCT__entry(
1285 		__field(unsigned int, task_id)
1286 		__field(unsigned int, client_id)
1287 		__field(unsigned int, program)
1288 		__field(unsigned int, version)
1289 		__field(int, protocol)
1290 		__field(unsigned int, bind_version)
1291 		__string(servername, task->tk_xprt->servername)
1292 	),
1293 
1294 	TP_fast_assign(
1295 		__entry->task_id = task->tk_pid;
1296 		__entry->client_id = clnt->cl_clid;
1297 		__entry->program = clnt->cl_prog;
1298 		__entry->version = clnt->cl_vers;
1299 		__entry->protocol = task->tk_xprt->prot;
1300 		__entry->bind_version = bind_version;
1301 		__assign_str(servername, task->tk_xprt->servername);
1302 	),
1303 
1304 	TP_printk("task:%u@%u server=%s program=%u version=%u protocol=%d bind_version=%u",
1305 		__entry->task_id, __entry->client_id, __get_str(servername),
1306 		__entry->program, __entry->version, __entry->protocol,
1307 		__entry->bind_version
1308 	)
1309 );
1310 
1311 TRACE_EVENT(rpcb_setport,
1312 	TP_PROTO(
1313 		const struct rpc_task *task,
1314 		int status,
1315 		unsigned short port
1316 	),
1317 
1318 	TP_ARGS(task, status, port),
1319 
1320 	TP_STRUCT__entry(
1321 		__field(unsigned int, task_id)
1322 		__field(unsigned int, client_id)
1323 		__field(int, status)
1324 		__field(unsigned short, port)
1325 	),
1326 
1327 	TP_fast_assign(
1328 		__entry->task_id = task->tk_pid;
1329 		__entry->client_id = task->tk_client->cl_clid;
1330 		__entry->status = status;
1331 		__entry->port = port;
1332 	),
1333 
1334 	TP_printk("task:%u@%u status=%d port=%u",
1335 		__entry->task_id, __entry->client_id,
1336 		__entry->status, __entry->port
1337 	)
1338 );
1339 
1340 TRACE_EVENT(pmap_register,
1341 	TP_PROTO(
1342 		u32 program,
1343 		u32 version,
1344 		int protocol,
1345 		unsigned short port
1346 	),
1347 
1348 	TP_ARGS(program, version, protocol, port),
1349 
1350 	TP_STRUCT__entry(
1351 		__field(unsigned int, program)
1352 		__field(unsigned int, version)
1353 		__field(int, protocol)
1354 		__field(unsigned int, port)
1355 	),
1356 
1357 	TP_fast_assign(
1358 		__entry->program = program;
1359 		__entry->version = version;
1360 		__entry->protocol = protocol;
1361 		__entry->port = port;
1362 	),
1363 
1364 	TP_printk("program=%u version=%u protocol=%d port=%u",
1365 		__entry->program, __entry->version,
1366 		__entry->protocol, __entry->port
1367 	)
1368 );
1369 
1370 TRACE_EVENT(rpcb_register,
1371 	TP_PROTO(
1372 		u32 program,
1373 		u32 version,
1374 		const char *addr,
1375 		const char *netid
1376 	),
1377 
1378 	TP_ARGS(program, version, addr, netid),
1379 
1380 	TP_STRUCT__entry(
1381 		__field(unsigned int, program)
1382 		__field(unsigned int, version)
1383 		__string(addr, addr)
1384 		__string(netid, netid)
1385 	),
1386 
1387 	TP_fast_assign(
1388 		__entry->program = program;
1389 		__entry->version = version;
1390 		__assign_str(addr, addr);
1391 		__assign_str(netid, netid);
1392 	),
1393 
1394 	TP_printk("program=%u version=%u addr=%s netid=%s",
1395 		__entry->program, __entry->version,
1396 		__get_str(addr), __get_str(netid)
1397 	)
1398 );
1399 
1400 TRACE_EVENT(rpcb_unregister,
1401 	TP_PROTO(
1402 		u32 program,
1403 		u32 version,
1404 		const char *netid
1405 	),
1406 
1407 	TP_ARGS(program, version, netid),
1408 
1409 	TP_STRUCT__entry(
1410 		__field(unsigned int, program)
1411 		__field(unsigned int, version)
1412 		__string(netid, netid)
1413 	),
1414 
1415 	TP_fast_assign(
1416 		__entry->program = program;
1417 		__entry->version = version;
1418 		__assign_str(netid, netid);
1419 	),
1420 
1421 	TP_printk("program=%u version=%u netid=%s",
1422 		__entry->program, __entry->version, __get_str(netid)
1423 	)
1424 );
1425 
1426 DECLARE_EVENT_CLASS(svc_xdr_buf_class,
1427 	TP_PROTO(
1428 		const struct svc_rqst *rqst,
1429 		const struct xdr_buf *xdr
1430 	),
1431 
1432 	TP_ARGS(rqst, xdr),
1433 
1434 	TP_STRUCT__entry(
1435 		__field(u32, xid)
1436 		__field(const void *, head_base)
1437 		__field(size_t, head_len)
1438 		__field(const void *, tail_base)
1439 		__field(size_t, tail_len)
1440 		__field(unsigned int, page_len)
1441 		__field(unsigned int, msg_len)
1442 	),
1443 
1444 	TP_fast_assign(
1445 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1446 		__entry->head_base = xdr->head[0].iov_base;
1447 		__entry->head_len = xdr->head[0].iov_len;
1448 		__entry->tail_base = xdr->tail[0].iov_base;
1449 		__entry->tail_len = xdr->tail[0].iov_len;
1450 		__entry->page_len = xdr->page_len;
1451 		__entry->msg_len = xdr->len;
1452 	),
1453 
1454 	TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
1455 		__entry->xid,
1456 		__entry->head_base, __entry->head_len, __entry->page_len,
1457 		__entry->tail_base, __entry->tail_len, __entry->msg_len
1458 	)
1459 );
1460 
1461 #define DEFINE_SVCXDRBUF_EVENT(name)					\
1462 		DEFINE_EVENT(svc_xdr_buf_class,				\
1463 				svc_xdr_##name,				\
1464 				TP_PROTO(				\
1465 					const struct svc_rqst *rqst,	\
1466 					const struct xdr_buf *xdr	\
1467 				),					\
1468 				TP_ARGS(rqst, xdr))
1469 
1470 DEFINE_SVCXDRBUF_EVENT(recvfrom);
1471 DEFINE_SVCXDRBUF_EVENT(sendto);
1472 
1473 /*
1474  * from include/linux/sunrpc/svc.h
1475  */
1476 #define SVC_RQST_FLAG_LIST						\
1477 	svc_rqst_flag(SECURE)						\
1478 	svc_rqst_flag(LOCAL)						\
1479 	svc_rqst_flag(USEDEFERRAL)					\
1480 	svc_rqst_flag(DROPME)						\
1481 	svc_rqst_flag(SPLICE_OK)					\
1482 	svc_rqst_flag(VICTIM)						\
1483 	svc_rqst_flag(BUSY)						\
1484 	svc_rqst_flag(DATA)						\
1485 	svc_rqst_flag_end(AUTHERR)
1486 
1487 #undef svc_rqst_flag
1488 #undef svc_rqst_flag_end
1489 #define svc_rqst_flag(x)	TRACE_DEFINE_ENUM(RQ_##x);
1490 #define svc_rqst_flag_end(x)	TRACE_DEFINE_ENUM(RQ_##x);
1491 
1492 SVC_RQST_FLAG_LIST
1493 
1494 #undef svc_rqst_flag
1495 #undef svc_rqst_flag_end
1496 #define svc_rqst_flag(x)	{ BIT(RQ_##x), #x },
1497 #define svc_rqst_flag_end(x)	{ BIT(RQ_##x), #x }
1498 
1499 #define show_rqstp_flags(flags)						\
1500 		__print_flags(flags, "|", SVC_RQST_FLAG_LIST)
1501 
1502 TRACE_EVENT(svc_recv,
1503 	TP_PROTO(struct svc_rqst *rqst, int len),
1504 
1505 	TP_ARGS(rqst, len),
1506 
1507 	TP_STRUCT__entry(
1508 		__field(u32, xid)
1509 		__field(int, len)
1510 		__field(unsigned long, flags)
1511 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1512 	),
1513 
1514 	TP_fast_assign(
1515 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1516 		__entry->len = len;
1517 		__entry->flags = rqst->rq_flags;
1518 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1519 	),
1520 
1521 	TP_printk("addr=%s xid=0x%08x len=%d flags=%s",
1522 			__get_str(addr), __entry->xid, __entry->len,
1523 			show_rqstp_flags(__entry->flags))
1524 );
1525 
1526 TRACE_DEFINE_ENUM(SVC_GARBAGE);
1527 TRACE_DEFINE_ENUM(SVC_SYSERR);
1528 TRACE_DEFINE_ENUM(SVC_VALID);
1529 TRACE_DEFINE_ENUM(SVC_NEGATIVE);
1530 TRACE_DEFINE_ENUM(SVC_OK);
1531 TRACE_DEFINE_ENUM(SVC_DROP);
1532 TRACE_DEFINE_ENUM(SVC_CLOSE);
1533 TRACE_DEFINE_ENUM(SVC_DENIED);
1534 TRACE_DEFINE_ENUM(SVC_PENDING);
1535 TRACE_DEFINE_ENUM(SVC_COMPLETE);
1536 
1537 #define svc_show_status(status)				\
1538 	__print_symbolic(status,			\
1539 		{ SVC_GARBAGE,	"SVC_GARBAGE" },	\
1540 		{ SVC_SYSERR,	"SVC_SYSERR" },		\
1541 		{ SVC_VALID,	"SVC_VALID" },		\
1542 		{ SVC_NEGATIVE,	"SVC_NEGATIVE" },	\
1543 		{ SVC_OK,	"SVC_OK" },		\
1544 		{ SVC_DROP,	"SVC_DROP" },		\
1545 		{ SVC_CLOSE,	"SVC_CLOSE" },		\
1546 		{ SVC_DENIED,	"SVC_DENIED" },		\
1547 		{ SVC_PENDING,	"SVC_PENDING" },	\
1548 		{ SVC_COMPLETE,	"SVC_COMPLETE" })
1549 
1550 TRACE_EVENT(svc_authenticate,
1551 	TP_PROTO(const struct svc_rqst *rqst, int auth_res, __be32 auth_stat),
1552 
1553 	TP_ARGS(rqst, auth_res, auth_stat),
1554 
1555 	TP_STRUCT__entry(
1556 		__field(u32, xid)
1557 		__field(unsigned long, svc_status)
1558 		__field(unsigned long, auth_stat)
1559 	),
1560 
1561 	TP_fast_assign(
1562 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1563 		__entry->svc_status = auth_res;
1564 		__entry->auth_stat = be32_to_cpu(auth_stat);
1565 	),
1566 
1567 	TP_printk("xid=0x%08x auth_res=%s auth_stat=%s",
1568 			__entry->xid, svc_show_status(__entry->svc_status),
1569 			rpc_show_auth_stat(__entry->auth_stat))
1570 );
1571 
1572 TRACE_EVENT(svc_process,
1573 	TP_PROTO(const struct svc_rqst *rqst, const char *name),
1574 
1575 	TP_ARGS(rqst, name),
1576 
1577 	TP_STRUCT__entry(
1578 		__field(u32, xid)
1579 		__field(u32, vers)
1580 		__field(u32, proc)
1581 		__string(service, name)
1582 		__string(addr, rqst->rq_xprt ?
1583 			 rqst->rq_xprt->xpt_remotebuf : "(null)")
1584 	),
1585 
1586 	TP_fast_assign(
1587 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1588 		__entry->vers = rqst->rq_vers;
1589 		__entry->proc = rqst->rq_proc;
1590 		__assign_str(service, name);
1591 		__assign_str(addr, rqst->rq_xprt ?
1592 			     rqst->rq_xprt->xpt_remotebuf : "(null)");
1593 	),
1594 
1595 	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u",
1596 			__get_str(addr), __entry->xid,
1597 			__get_str(service), __entry->vers, __entry->proc)
1598 );
1599 
1600 DECLARE_EVENT_CLASS(svc_rqst_event,
1601 
1602 	TP_PROTO(
1603 		const struct svc_rqst *rqst
1604 	),
1605 
1606 	TP_ARGS(rqst),
1607 
1608 	TP_STRUCT__entry(
1609 		__field(u32, xid)
1610 		__field(unsigned long, flags)
1611 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1612 	),
1613 
1614 	TP_fast_assign(
1615 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1616 		__entry->flags = rqst->rq_flags;
1617 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1618 	),
1619 
1620 	TP_printk("addr=%s xid=0x%08x flags=%s",
1621 			__get_str(addr), __entry->xid,
1622 			show_rqstp_flags(__entry->flags))
1623 );
1624 #define DEFINE_SVC_RQST_EVENT(name) \
1625 	DEFINE_EVENT(svc_rqst_event, svc_##name, \
1626 			TP_PROTO( \
1627 				const struct svc_rqst *rqst \
1628 			), \
1629 			TP_ARGS(rqst))
1630 
1631 DEFINE_SVC_RQST_EVENT(defer);
1632 DEFINE_SVC_RQST_EVENT(drop);
1633 
1634 DECLARE_EVENT_CLASS(svc_rqst_status,
1635 
1636 	TP_PROTO(struct svc_rqst *rqst, int status),
1637 
1638 	TP_ARGS(rqst, status),
1639 
1640 	TP_STRUCT__entry(
1641 		__field(u32, xid)
1642 		__field(int, status)
1643 		__field(unsigned long, flags)
1644 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1645 	),
1646 
1647 	TP_fast_assign(
1648 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1649 		__entry->status = status;
1650 		__entry->flags = rqst->rq_flags;
1651 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1652 	),
1653 
1654 	TP_printk("addr=%s xid=0x%08x status=%d flags=%s",
1655 		  __get_str(addr), __entry->xid,
1656 		  __entry->status, show_rqstp_flags(__entry->flags))
1657 );
1658 
1659 DEFINE_EVENT(svc_rqst_status, svc_send,
1660 	TP_PROTO(struct svc_rqst *rqst, int status),
1661 	TP_ARGS(rqst, status));
1662 
1663 #define show_svc_xprt_flags(flags)					\
1664 	__print_flags(flags, "|",					\
1665 		{ (1UL << XPT_BUSY),		"XPT_BUSY"},		\
1666 		{ (1UL << XPT_CONN),		"XPT_CONN"},		\
1667 		{ (1UL << XPT_CLOSE),		"XPT_CLOSE"},		\
1668 		{ (1UL << XPT_DATA),		"XPT_DATA"},		\
1669 		{ (1UL << XPT_TEMP),		"XPT_TEMP"},		\
1670 		{ (1UL << XPT_DEAD),		"XPT_DEAD"},		\
1671 		{ (1UL << XPT_CHNGBUF),		"XPT_CHNGBUF"},		\
1672 		{ (1UL << XPT_DEFERRED),	"XPT_DEFERRED"},	\
1673 		{ (1UL << XPT_OLD),		"XPT_OLD"},		\
1674 		{ (1UL << XPT_LISTENER),	"XPT_LISTENER"},	\
1675 		{ (1UL << XPT_CACHE_AUTH),	"XPT_CACHE_AUTH"},	\
1676 		{ (1UL << XPT_LOCAL),		"XPT_LOCAL"},		\
1677 		{ (1UL << XPT_KILL_TEMP),	"XPT_KILL_TEMP"},	\
1678 		{ (1UL << XPT_CONG_CTRL),	"XPT_CONG_CTRL"})
1679 
1680 TRACE_EVENT(svc_xprt_create_err,
1681 	TP_PROTO(
1682 		const char *program,
1683 		const char *protocol,
1684 		struct sockaddr *sap,
1685 		const struct svc_xprt *xprt
1686 	),
1687 
1688 	TP_ARGS(program, protocol, sap, xprt),
1689 
1690 	TP_STRUCT__entry(
1691 		__field(long, error)
1692 		__string(program, program)
1693 		__string(protocol, protocol)
1694 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1695 	),
1696 
1697 	TP_fast_assign(
1698 		__entry->error = PTR_ERR(xprt);
1699 		__assign_str(program, program);
1700 		__assign_str(protocol, protocol);
1701 		memcpy(__entry->addr, sap, sizeof(__entry->addr));
1702 	),
1703 
1704 	TP_printk("addr=%pISpc program=%s protocol=%s error=%ld",
1705 		__entry->addr, __get_str(program), __get_str(protocol),
1706 		__entry->error)
1707 );
1708 
1709 TRACE_EVENT(svc_xprt_do_enqueue,
1710 	TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst),
1711 
1712 	TP_ARGS(xprt, rqst),
1713 
1714 	TP_STRUCT__entry(
1715 		__field(int, pid)
1716 		__field(unsigned long, flags)
1717 		__string(addr, xprt->xpt_remotebuf)
1718 	),
1719 
1720 	TP_fast_assign(
1721 		__entry->pid = rqst? rqst->rq_task->pid : 0;
1722 		__entry->flags = xprt->xpt_flags;
1723 		__assign_str(addr, xprt->xpt_remotebuf);
1724 	),
1725 
1726 	TP_printk("addr=%s pid=%d flags=%s", __get_str(addr),
1727 		__entry->pid, show_svc_xprt_flags(__entry->flags))
1728 );
1729 
1730 DECLARE_EVENT_CLASS(svc_xprt_event,
1731 	TP_PROTO(struct svc_xprt *xprt),
1732 
1733 	TP_ARGS(xprt),
1734 
1735 	TP_STRUCT__entry(
1736 		__field(unsigned long, flags)
1737 		__string(addr, xprt->xpt_remotebuf)
1738 	),
1739 
1740 	TP_fast_assign(
1741 		__entry->flags = xprt->xpt_flags;
1742 		__assign_str(addr, xprt->xpt_remotebuf);
1743 	),
1744 
1745 	TP_printk("addr=%s flags=%s", __get_str(addr),
1746 		show_svc_xprt_flags(__entry->flags))
1747 );
1748 
1749 #define DEFINE_SVC_XPRT_EVENT(name) \
1750 	DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \
1751 			TP_PROTO( \
1752 				struct svc_xprt *xprt \
1753 			), \
1754 			TP_ARGS(xprt))
1755 
1756 DEFINE_SVC_XPRT_EVENT(no_write_space);
1757 DEFINE_SVC_XPRT_EVENT(close);
1758 DEFINE_SVC_XPRT_EVENT(detach);
1759 DEFINE_SVC_XPRT_EVENT(free);
1760 
1761 TRACE_EVENT(svc_xprt_accept,
1762 	TP_PROTO(
1763 		const struct svc_xprt *xprt,
1764 		const char *service
1765 	),
1766 
1767 	TP_ARGS(xprt, service),
1768 
1769 	TP_STRUCT__entry(
1770 		__string(addr, xprt->xpt_remotebuf)
1771 		__string(protocol, xprt->xpt_class->xcl_name)
1772 		__string(service, service)
1773 	),
1774 
1775 	TP_fast_assign(
1776 		__assign_str(addr, xprt->xpt_remotebuf);
1777 		__assign_str(protocol, xprt->xpt_class->xcl_name)
1778 		__assign_str(service, service);
1779 	),
1780 
1781 	TP_printk("addr=%s protocol=%s service=%s",
1782 		__get_str(addr), __get_str(protocol), __get_str(service)
1783 	)
1784 );
1785 
1786 TRACE_EVENT(svc_xprt_dequeue,
1787 	TP_PROTO(struct svc_rqst *rqst),
1788 
1789 	TP_ARGS(rqst),
1790 
1791 	TP_STRUCT__entry(
1792 		__field(unsigned long, flags)
1793 		__field(unsigned long, wakeup)
1794 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1795 	),
1796 
1797 	TP_fast_assign(
1798 		__entry->flags = rqst->rq_xprt->xpt_flags;
1799 		__entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
1800 							rqst->rq_qtime));
1801 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1802 	),
1803 
1804 	TP_printk("addr=%s flags=%s wakeup-us=%lu", __get_str(addr),
1805 		show_svc_xprt_flags(__entry->flags), __entry->wakeup)
1806 );
1807 
1808 TRACE_EVENT(svc_wake_up,
1809 	TP_PROTO(int pid),
1810 
1811 	TP_ARGS(pid),
1812 
1813 	TP_STRUCT__entry(
1814 		__field(int, pid)
1815 	),
1816 
1817 	TP_fast_assign(
1818 		__entry->pid = pid;
1819 	),
1820 
1821 	TP_printk("pid=%d", __entry->pid)
1822 );
1823 
1824 TRACE_EVENT(svc_handle_xprt,
1825 	TP_PROTO(struct svc_xprt *xprt, int len),
1826 
1827 	TP_ARGS(xprt, len),
1828 
1829 	TP_STRUCT__entry(
1830 		__field(int, len)
1831 		__field(unsigned long, flags)
1832 		__string(addr, xprt->xpt_remotebuf)
1833 	),
1834 
1835 	TP_fast_assign(
1836 		__entry->len = len;
1837 		__entry->flags = xprt->xpt_flags;
1838 		__assign_str(addr, xprt->xpt_remotebuf);
1839 	),
1840 
1841 	TP_printk("addr=%s len=%d flags=%s", __get_str(addr),
1842 		__entry->len, show_svc_xprt_flags(__entry->flags))
1843 );
1844 
1845 TRACE_EVENT(svc_stats_latency,
1846 	TP_PROTO(const struct svc_rqst *rqst),
1847 
1848 	TP_ARGS(rqst),
1849 
1850 	TP_STRUCT__entry(
1851 		__field(u32, xid)
1852 		__field(unsigned long, execute)
1853 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
1854 	),
1855 
1856 	TP_fast_assign(
1857 		__entry->xid = be32_to_cpu(rqst->rq_xid);
1858 		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
1859 							 rqst->rq_stime));
1860 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1861 	),
1862 
1863 	TP_printk("addr=%s xid=0x%08x execute-us=%lu",
1864 		__get_str(addr), __entry->xid, __entry->execute)
1865 );
1866 
1867 DECLARE_EVENT_CLASS(svc_deferred_event,
1868 	TP_PROTO(
1869 		const struct svc_deferred_req *dr
1870 	),
1871 
1872 	TP_ARGS(dr),
1873 
1874 	TP_STRUCT__entry(
1875 		__field(const void *, dr)
1876 		__field(u32, xid)
1877 		__string(addr, dr->xprt->xpt_remotebuf)
1878 	),
1879 
1880 	TP_fast_assign(
1881 		__entry->dr = dr;
1882 		__entry->xid = be32_to_cpu(*(__be32 *)(dr->args +
1883 						       (dr->xprt_hlen>>2)));
1884 		__assign_str(addr, dr->xprt->xpt_remotebuf);
1885 	),
1886 
1887 	TP_printk("addr=%s dr=%p xid=0x%08x", __get_str(addr), __entry->dr,
1888 		__entry->xid)
1889 );
1890 
1891 #define DEFINE_SVC_DEFERRED_EVENT(name) \
1892 	DEFINE_EVENT(svc_deferred_event, svc_defer_##name, \
1893 			TP_PROTO( \
1894 				const struct svc_deferred_req *dr \
1895 			), \
1896 			TP_ARGS(dr))
1897 
1898 DEFINE_SVC_DEFERRED_EVENT(drop);
1899 DEFINE_SVC_DEFERRED_EVENT(queue);
1900 DEFINE_SVC_DEFERRED_EVENT(recv);
1901 
1902 TRACE_EVENT(svcsock_new_socket,
1903 	TP_PROTO(
1904 		const struct socket *socket
1905 	),
1906 
1907 	TP_ARGS(socket),
1908 
1909 	TP_STRUCT__entry(
1910 		__field(unsigned long, type)
1911 		__field(unsigned long, family)
1912 		__field(bool, listener)
1913 	),
1914 
1915 	TP_fast_assign(
1916 		__entry->type = socket->type;
1917 		__entry->family = socket->sk->sk_family;
1918 		__entry->listener = (socket->sk->sk_state == TCP_LISTEN);
1919 	),
1920 
1921 	TP_printk("type=%s family=%s%s",
1922 		show_socket_type(__entry->type),
1923 		rpc_show_address_family(__entry->family),
1924 		__entry->listener ? " (listener)" : ""
1925 	)
1926 );
1927 
1928 TRACE_EVENT(svcsock_marker,
1929 	TP_PROTO(
1930 		const struct svc_xprt *xprt,
1931 		__be32 marker
1932 	),
1933 
1934 	TP_ARGS(xprt, marker),
1935 
1936 	TP_STRUCT__entry(
1937 		__field(unsigned int, length)
1938 		__field(bool, last)
1939 		__string(addr, xprt->xpt_remotebuf)
1940 	),
1941 
1942 	TP_fast_assign(
1943 		__entry->length = be32_to_cpu(marker) & RPC_FRAGMENT_SIZE_MASK;
1944 		__entry->last = be32_to_cpu(marker) & RPC_LAST_STREAM_FRAGMENT;
1945 		__assign_str(addr, xprt->xpt_remotebuf);
1946 	),
1947 
1948 	TP_printk("addr=%s length=%u%s", __get_str(addr),
1949 		__entry->length, __entry->last ? " (last)" : "")
1950 );
1951 
1952 DECLARE_EVENT_CLASS(svcsock_class,
1953 	TP_PROTO(
1954 		const struct svc_xprt *xprt,
1955 		ssize_t result
1956 	),
1957 
1958 	TP_ARGS(xprt, result),
1959 
1960 	TP_STRUCT__entry(
1961 		__field(ssize_t, result)
1962 		__field(unsigned long, flags)
1963 		__string(addr, xprt->xpt_remotebuf)
1964 	),
1965 
1966 	TP_fast_assign(
1967 		__entry->result = result;
1968 		__entry->flags = xprt->xpt_flags;
1969 		__assign_str(addr, xprt->xpt_remotebuf);
1970 	),
1971 
1972 	TP_printk("addr=%s result=%zd flags=%s", __get_str(addr),
1973 		__entry->result, show_svc_xprt_flags(__entry->flags)
1974 	)
1975 );
1976 
1977 #define DEFINE_SVCSOCK_EVENT(name) \
1978 	DEFINE_EVENT(svcsock_class, svcsock_##name, \
1979 			TP_PROTO( \
1980 				const struct svc_xprt *xprt, \
1981 				ssize_t result \
1982 			), \
1983 			TP_ARGS(xprt, result))
1984 
1985 DEFINE_SVCSOCK_EVENT(udp_send);
1986 DEFINE_SVCSOCK_EVENT(udp_recv);
1987 DEFINE_SVCSOCK_EVENT(udp_recv_err);
1988 DEFINE_SVCSOCK_EVENT(tcp_send);
1989 DEFINE_SVCSOCK_EVENT(tcp_recv);
1990 DEFINE_SVCSOCK_EVENT(tcp_recv_eagain);
1991 DEFINE_SVCSOCK_EVENT(tcp_recv_err);
1992 DEFINE_SVCSOCK_EVENT(data_ready);
1993 DEFINE_SVCSOCK_EVENT(write_space);
1994 
1995 TRACE_EVENT(svcsock_tcp_recv_short,
1996 	TP_PROTO(
1997 		const struct svc_xprt *xprt,
1998 		u32 expected,
1999 		u32 received
2000 	),
2001 
2002 	TP_ARGS(xprt, expected, received),
2003 
2004 	TP_STRUCT__entry(
2005 		__field(u32, expected)
2006 		__field(u32, received)
2007 		__field(unsigned long, flags)
2008 		__string(addr, xprt->xpt_remotebuf)
2009 	),
2010 
2011 	TP_fast_assign(
2012 		__entry->expected = expected;
2013 		__entry->received = received;
2014 		__entry->flags = xprt->xpt_flags;
2015 		__assign_str(addr, xprt->xpt_remotebuf);
2016 	),
2017 
2018 	TP_printk("addr=%s flags=%s expected=%u received=%u",
2019 		__get_str(addr), show_svc_xprt_flags(__entry->flags),
2020 		__entry->expected, __entry->received
2021 	)
2022 );
2023 
2024 TRACE_EVENT(svcsock_tcp_state,
2025 	TP_PROTO(
2026 		const struct svc_xprt *xprt,
2027 		const struct socket *socket
2028 	),
2029 
2030 	TP_ARGS(xprt, socket),
2031 
2032 	TP_STRUCT__entry(
2033 		__field(unsigned long, socket_state)
2034 		__field(unsigned long, sock_state)
2035 		__field(unsigned long, flags)
2036 		__string(addr, xprt->xpt_remotebuf)
2037 	),
2038 
2039 	TP_fast_assign(
2040 		__entry->socket_state = socket->state;
2041 		__entry->sock_state = socket->sk->sk_state;
2042 		__entry->flags = xprt->xpt_flags;
2043 		__assign_str(addr, xprt->xpt_remotebuf);
2044 	),
2045 
2046 	TP_printk("addr=%s state=%s sk_state=%s flags=%s", __get_str(addr),
2047 		rpc_show_socket_state(__entry->socket_state),
2048 		rpc_show_sock_state(__entry->sock_state),
2049 		show_svc_xprt_flags(__entry->flags)
2050 	)
2051 );
2052 
2053 DECLARE_EVENT_CLASS(svcsock_accept_class,
2054 	TP_PROTO(
2055 		const struct svc_xprt *xprt,
2056 		const char *service,
2057 		long status
2058 	),
2059 
2060 	TP_ARGS(xprt, service, status),
2061 
2062 	TP_STRUCT__entry(
2063 		__field(long, status)
2064 		__string(service, service)
2065 		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
2066 	),
2067 
2068 	TP_fast_assign(
2069 		__entry->status = status;
2070 		__assign_str(service, service);
2071 		memcpy(__entry->addr, &xprt->xpt_local, sizeof(__entry->addr));
2072 	),
2073 
2074 	TP_printk("listener=%pISpc service=%s status=%ld",
2075 		__entry->addr, __get_str(service), __entry->status
2076 	)
2077 );
2078 
2079 #define DEFINE_ACCEPT_EVENT(name) \
2080 	DEFINE_EVENT(svcsock_accept_class, svcsock_##name##_err, \
2081 			TP_PROTO( \
2082 				const struct svc_xprt *xprt, \
2083 				const char *service, \
2084 				long status \
2085 			), \
2086 			TP_ARGS(xprt, service, status))
2087 
2088 DEFINE_ACCEPT_EVENT(accept);
2089 DEFINE_ACCEPT_EVENT(getpeername);
2090 
2091 DECLARE_EVENT_CLASS(cache_event,
2092 	TP_PROTO(
2093 		const struct cache_detail *cd,
2094 		const struct cache_head *h
2095 	),
2096 
2097 	TP_ARGS(cd, h),
2098 
2099 	TP_STRUCT__entry(
2100 		__field(const struct cache_head *, h)
2101 		__string(name, cd->name)
2102 	),
2103 
2104 	TP_fast_assign(
2105 		__entry->h = h;
2106 		__assign_str(name, cd->name);
2107 	),
2108 
2109 	TP_printk("cache=%s entry=%p", __get_str(name), __entry->h)
2110 );
2111 #define DEFINE_CACHE_EVENT(name) \
2112 	DEFINE_EVENT(cache_event, name, \
2113 			TP_PROTO( \
2114 				const struct cache_detail *cd, \
2115 				const struct cache_head *h \
2116 			), \
2117 			TP_ARGS(cd, h))
2118 DEFINE_CACHE_EVENT(cache_entry_expired);
2119 DEFINE_CACHE_EVENT(cache_entry_upcall);
2120 DEFINE_CACHE_EVENT(cache_entry_update);
2121 DEFINE_CACHE_EVENT(cache_entry_make_negative);
2122 DEFINE_CACHE_EVENT(cache_entry_no_listener);
2123 
2124 DECLARE_EVENT_CLASS(register_class,
2125 	TP_PROTO(
2126 		const char *program,
2127 		const u32 version,
2128 		const int family,
2129 		const unsigned short protocol,
2130 		const unsigned short port,
2131 		int error
2132 	),
2133 
2134 	TP_ARGS(program, version, family, protocol, port, error),
2135 
2136 	TP_STRUCT__entry(
2137 		__field(u32, version)
2138 		__field(unsigned long, family)
2139 		__field(unsigned short, protocol)
2140 		__field(unsigned short, port)
2141 		__field(int, error)
2142 		__string(program, program)
2143 	),
2144 
2145 	TP_fast_assign(
2146 		__entry->version = version;
2147 		__entry->family = family;
2148 		__entry->protocol = protocol;
2149 		__entry->port = port;
2150 		__entry->error = error;
2151 		__assign_str(program, program);
2152 	),
2153 
2154 	TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d",
2155 		__get_str(program), __entry->version,
2156 		__entry->protocol == IPPROTO_UDP ? "udp" : "tcp",
2157 		__entry->port, rpc_show_address_family(__entry->family),
2158 		__entry->error
2159 	)
2160 );
2161 
2162 #define DEFINE_REGISTER_EVENT(name) \
2163 	DEFINE_EVENT(register_class, svc_##name, \
2164 			TP_PROTO( \
2165 				const char *program, \
2166 				const u32 version, \
2167 				const int family, \
2168 				const unsigned short protocol, \
2169 				const unsigned short port, \
2170 				int error \
2171 			), \
2172 			TP_ARGS(program, version, family, protocol, \
2173 				port, error))
2174 
2175 DEFINE_REGISTER_EVENT(register);
2176 DEFINE_REGISTER_EVENT(noregister);
2177 
2178 TRACE_EVENT(svc_unregister,
2179 	TP_PROTO(
2180 		const char *program,
2181 		const u32 version,
2182 		int error
2183 	),
2184 
2185 	TP_ARGS(program, version, error),
2186 
2187 	TP_STRUCT__entry(
2188 		__field(u32, version)
2189 		__field(int, error)
2190 		__string(program, program)
2191 	),
2192 
2193 	TP_fast_assign(
2194 		__entry->version = version;
2195 		__entry->error = error;
2196 		__assign_str(program, program);
2197 	),
2198 
2199 	TP_printk("program=%sv%u error=%d",
2200 		__get_str(program), __entry->version, __entry->error
2201 	)
2202 );
2203 
2204 #endif /* _TRACE_SUNRPC_H */
2205 
2206 #include <trace/define_trace.h>
2207