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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
17DECLARE_EVENT_CLASS(rpc_task_status,
18
19 TP_PROTO(const struct rpc_task *task),
20
21 TP_ARGS(task),
22
23 TP_STRUCT__entry(
24 __field(unsigned int, task_id)
25 __field(unsigned int, client_id)
26 __field(int, status)
27 ),
28
29 TP_fast_assign(
30 __entry->task_id = task->tk_pid;
31 __entry->client_id = task->tk_client->cl_clid;
32 __entry->status = task->tk_status;
33 ),
34
35 TP_printk("task:%u@%u status=%d",
36 __entry->task_id, __entry->client_id,
37 __entry->status)
38);
39#define DEFINE_RPC_STATUS_EVENT(name) \
40 DEFINE_EVENT(rpc_task_status, rpc_##name##_status, \
41 TP_PROTO( \
42 const struct rpc_task *task \
43 ), \
44 TP_ARGS(task))
45
46DEFINE_RPC_STATUS_EVENT(call);
47DEFINE_RPC_STATUS_EVENT(bind);
48DEFINE_RPC_STATUS_EVENT(connect);
49
50TRACE_EVENT(rpc_request,
51 TP_PROTO(const struct rpc_task *task),
52
53 TP_ARGS(task),
54
55 TP_STRUCT__entry(
56 __field(unsigned int, task_id)
57 __field(unsigned int, client_id)
58 __field(int, version)
59 __field(bool, async)
60 __string(progname, task->tk_client->cl_program->name)
61 __string(procname, rpc_proc_name(task))
62 ),
63
64 TP_fast_assign(
65 __entry->task_id = task->tk_pid;
66 __entry->client_id = task->tk_client->cl_clid;
67 __entry->version = task->tk_client->cl_vers;
68 __entry->async = RPC_IS_ASYNC(task);
69 __assign_str(progname, task->tk_client->cl_program->name)
70 __assign_str(procname, rpc_proc_name(task))
71 ),
72
73 TP_printk("task:%u@%u %sv%d %s (%ssync)",
74 __entry->task_id, __entry->client_id,
75 __get_str(progname), __entry->version,
76 __get_str(procname), __entry->async ? "a": ""
77 )
78);
79
80TRACE_DEFINE_ENUM(RPC_TASK_ASYNC);
81TRACE_DEFINE_ENUM(RPC_TASK_SWAPPER);
82TRACE_DEFINE_ENUM(RPC_CALL_MAJORSEEN);
83TRACE_DEFINE_ENUM(RPC_TASK_ROOTCREDS);
84TRACE_DEFINE_ENUM(RPC_TASK_DYNAMIC);
85TRACE_DEFINE_ENUM(RPC_TASK_SOFT);
86TRACE_DEFINE_ENUM(RPC_TASK_SOFTCONN);
87TRACE_DEFINE_ENUM(RPC_TASK_SENT);
88TRACE_DEFINE_ENUM(RPC_TASK_TIMEOUT);
89TRACE_DEFINE_ENUM(RPC_TASK_NOCONNECT);
90TRACE_DEFINE_ENUM(RPC_TASK_NO_RETRANS_TIMEOUT);
91
92#define rpc_show_task_flags(flags) \
93 __print_flags(flags, "|", \
94 { RPC_TASK_ASYNC, "ASYNC" }, \
95 { RPC_TASK_SWAPPER, "SWAPPER" }, \
96 { RPC_CALL_MAJORSEEN, "MAJORSEEN" }, \
97 { RPC_TASK_ROOTCREDS, "ROOTCREDS" }, \
98 { RPC_TASK_DYNAMIC, "DYNAMIC" }, \
99 { RPC_TASK_SOFT, "SOFT" }, \
100 { RPC_TASK_SOFTCONN, "SOFTCONN" }, \
101 { RPC_TASK_SENT, "SENT" }, \
102 { RPC_TASK_TIMEOUT, "TIMEOUT" }, \
103 { RPC_TASK_NOCONNECT, "NOCONNECT" }, \
104 { RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" })
105
106TRACE_DEFINE_ENUM(RPC_TASK_RUNNING);
107TRACE_DEFINE_ENUM(RPC_TASK_QUEUED);
108TRACE_DEFINE_ENUM(RPC_TASK_ACTIVE);
109TRACE_DEFINE_ENUM(RPC_TASK_NEED_XMIT);
110TRACE_DEFINE_ENUM(RPC_TASK_NEED_RECV);
111TRACE_DEFINE_ENUM(RPC_TASK_MSG_PIN_WAIT);
112TRACE_DEFINE_ENUM(RPC_TASK_SIGNALLED);
113
114#define rpc_show_runstate(flags) \
115 __print_flags(flags, "|", \
116 { (1UL << RPC_TASK_RUNNING), "RUNNING" }, \
117 { (1UL << RPC_TASK_QUEUED), "QUEUED" }, \
118 { (1UL << RPC_TASK_ACTIVE), "ACTIVE" }, \
119 { (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" }, \
120 { (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" }, \
121 { (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" }, \
122 { (1UL << RPC_TASK_SIGNALLED), "SIGNALLED" })
123
124DECLARE_EVENT_CLASS(rpc_task_running,
125
126 TP_PROTO(const struct rpc_task *task, const void *action),
127
128 TP_ARGS(task, action),
129
130 TP_STRUCT__entry(
131 __field(unsigned int, task_id)
132 __field(unsigned int, client_id)
133 __field(const void *, action)
134 __field(unsigned long, runstate)
135 __field(int, status)
136 __field(unsigned short, flags)
137 ),
138
139 TP_fast_assign(
140 __entry->client_id = task->tk_client ?
141 task->tk_client->cl_clid : -1;
142 __entry->task_id = task->tk_pid;
143 __entry->action = action;
144 __entry->runstate = task->tk_runstate;
145 __entry->status = task->tk_status;
146 __entry->flags = task->tk_flags;
147 ),
148
149 TP_printk("task:%u@%d flags=%s runstate=%s status=%d action=%ps",
150 __entry->task_id, __entry->client_id,
151 rpc_show_task_flags(__entry->flags),
152 rpc_show_runstate(__entry->runstate),
153 __entry->status,
154 __entry->action
155 )
156);
157#define DEFINE_RPC_RUNNING_EVENT(name) \
158 DEFINE_EVENT(rpc_task_running, rpc_task_##name, \
159 TP_PROTO( \
160 const struct rpc_task *task, \
161 const void *action \
162 ), \
163 TP_ARGS(task, action))
164
165DEFINE_RPC_RUNNING_EVENT(begin);
166DEFINE_RPC_RUNNING_EVENT(run_action);
167DEFINE_RPC_RUNNING_EVENT(complete);
168
169DECLARE_EVENT_CLASS(rpc_task_queued,
170
171 TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
172
173 TP_ARGS(task, q),
174
175 TP_STRUCT__entry(
176 __field(unsigned int, task_id)
177 __field(unsigned int, client_id)
178 __field(unsigned long, timeout)
179 __field(unsigned long, runstate)
180 __field(int, status)
181 __field(unsigned short, flags)
182 __string(q_name, rpc_qname(q))
183 ),
184
185 TP_fast_assign(
186 __entry->client_id = task->tk_client ?
187 task->tk_client->cl_clid : -1;
188 __entry->task_id = task->tk_pid;
189 __entry->timeout = rpc_task_timeout(task);
190 __entry->runstate = task->tk_runstate;
191 __entry->status = task->tk_status;
192 __entry->flags = task->tk_flags;
193 __assign_str(q_name, rpc_qname(q));
194 ),
195
196 TP_printk("task:%u@%d flags=%s runstate=%s status=%d timeout=%lu queue=%s",
197 __entry->task_id, __entry->client_id,
198 rpc_show_task_flags(__entry->flags),
199 rpc_show_runstate(__entry->runstate),
200 __entry->status,
201 __entry->timeout,
202 __get_str(q_name)
203 )
204);
205#define DEFINE_RPC_QUEUED_EVENT(name) \
206 DEFINE_EVENT(rpc_task_queued, rpc_task_##name, \
207 TP_PROTO( \
208 const struct rpc_task *task, \
209 const struct rpc_wait_queue *q \
210 ), \
211 TP_ARGS(task, q))
212
213DEFINE_RPC_QUEUED_EVENT(sleep);
214DEFINE_RPC_QUEUED_EVENT(wakeup);
215
216DECLARE_EVENT_CLASS(rpc_failure,
217
218 TP_PROTO(const struct rpc_task *task),
219
220 TP_ARGS(task),
221
222 TP_STRUCT__entry(
223 __field(unsigned int, task_id)
224 __field(unsigned int, client_id)
225 ),
226
227 TP_fast_assign(
228 __entry->task_id = task->tk_pid;
229 __entry->client_id = task->tk_client->cl_clid;
230 ),
231
232 TP_printk("task:%u@%u",
233 __entry->task_id, __entry->client_id)
234);
235
236#define DEFINE_RPC_FAILURE(name) \
237 DEFINE_EVENT(rpc_failure, rpc_bad_##name, \
238 TP_PROTO( \
239 const struct rpc_task *task \
240 ), \
241 TP_ARGS(task))
242
243DEFINE_RPC_FAILURE(callhdr);
244DEFINE_RPC_FAILURE(verifier);
245
246DECLARE_EVENT_CLASS(rpc_reply_event,
247
248 TP_PROTO(
249 const struct rpc_task *task
250 ),
251
252 TP_ARGS(task),
253
254 TP_STRUCT__entry(
255 __field(unsigned int, task_id)
256 __field(unsigned int, client_id)
257 __field(u32, xid)
258 __string(progname, task->tk_client->cl_program->name)
259 __field(u32, version)
260 __string(procname, rpc_proc_name(task))
261 __string(servername, task->tk_xprt->servername)
262 ),
263
264 TP_fast_assign(
265 __entry->task_id = task->tk_pid;
266 __entry->client_id = task->tk_client->cl_clid;
267 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
268 __assign_str(progname, task->tk_client->cl_program->name)
269 __entry->version = task->tk_client->cl_vers;
270 __assign_str(procname, rpc_proc_name(task))
271 __assign_str(servername, task->tk_xprt->servername)
272 ),
273
274 TP_printk("task:%u@%d server=%s xid=0x%08x %sv%d %s",
275 __entry->task_id, __entry->client_id, __get_str(servername),
276 __entry->xid, __get_str(progname), __entry->version,
277 __get_str(procname))
278)
279
280#define DEFINE_RPC_REPLY_EVENT(name) \
281 DEFINE_EVENT(rpc_reply_event, rpc__##name, \
282 TP_PROTO( \
283 const struct rpc_task *task \
284 ), \
285 TP_ARGS(task))
286
287DEFINE_RPC_REPLY_EVENT(prog_unavail);
288DEFINE_RPC_REPLY_EVENT(prog_mismatch);
289DEFINE_RPC_REPLY_EVENT(proc_unavail);
290DEFINE_RPC_REPLY_EVENT(garbage_args);
291DEFINE_RPC_REPLY_EVENT(unparsable);
292DEFINE_RPC_REPLY_EVENT(mismatch);
293DEFINE_RPC_REPLY_EVENT(stale_creds);
294DEFINE_RPC_REPLY_EVENT(bad_creds);
295DEFINE_RPC_REPLY_EVENT(auth_tooweak);
296
297TRACE_EVENT(rpc_stats_latency,
298
299 TP_PROTO(
300 const struct rpc_task *task,
301 ktime_t backlog,
302 ktime_t rtt,
303 ktime_t execute
304 ),
305
306 TP_ARGS(task, backlog, rtt, execute),
307
308 TP_STRUCT__entry(
309 __field(unsigned int, task_id)
310 __field(unsigned int, client_id)
311 __field(u32, xid)
312 __field(int, version)
313 __string(progname, task->tk_client->cl_program->name)
314 __string(procname, rpc_proc_name(task))
315 __field(unsigned long, backlog)
316 __field(unsigned long, rtt)
317 __field(unsigned long, execute)
318 ),
319
320 TP_fast_assign(
321 __entry->client_id = task->tk_client->cl_clid;
322 __entry->task_id = task->tk_pid;
323 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
324 __entry->version = task->tk_client->cl_vers;
325 __assign_str(progname, task->tk_client->cl_program->name)
326 __assign_str(procname, rpc_proc_name(task))
327 __entry->backlog = ktime_to_us(backlog);
328 __entry->rtt = ktime_to_us(rtt);
329 __entry->execute = ktime_to_us(execute);
330 ),
331
332 TP_printk("task:%u@%d xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
333 __entry->task_id, __entry->client_id, __entry->xid,
334 __get_str(progname), __entry->version, __get_str(procname),
335 __entry->backlog, __entry->rtt, __entry->execute)
336);
337
338TRACE_EVENT(rpc_xdr_overflow,
339 TP_PROTO(
340 const struct xdr_stream *xdr,
341 size_t requested
342 ),
343
344 TP_ARGS(xdr, requested),
345
346 TP_STRUCT__entry(
347 __field(unsigned int, task_id)
348 __field(unsigned int, client_id)
349 __field(int, version)
350 __field(size_t, requested)
351 __field(const void *, end)
352 __field(const void *, p)
353 __field(const void *, head_base)
354 __field(size_t, head_len)
355 __field(const void *, tail_base)
356 __field(size_t, tail_len)
357 __field(unsigned int, page_len)
358 __field(unsigned int, len)
359 __string(progname,
360 xdr->rqst->rq_task->tk_client->cl_program->name)
361 __string(procedure,
362 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
363 ),
364
365 TP_fast_assign(
366 if (xdr->rqst) {
367 const struct rpc_task *task = xdr->rqst->rq_task;
368
369 __entry->task_id = task->tk_pid;
370 __entry->client_id = task->tk_client->cl_clid;
371 __assign_str(progname,
372 task->tk_client->cl_program->name)
373 __entry->version = task->tk_client->cl_vers;
374 __assign_str(procedure, task->tk_msg.rpc_proc->p_name)
375 } else {
376 __entry->task_id = 0;
377 __entry->client_id = 0;
378 __assign_str(progname, "unknown")
379 __entry->version = 0;
380 __assign_str(procedure, "unknown")
381 }
382 __entry->requested = requested;
383 __entry->end = xdr->end;
384 __entry->p = xdr->p;
385 __entry->head_base = xdr->buf->head[0].iov_base,
386 __entry->head_len = xdr->buf->head[0].iov_len,
387 __entry->page_len = xdr->buf->page_len,
388 __entry->tail_base = xdr->buf->tail[0].iov_base,
389 __entry->tail_len = xdr->buf->tail[0].iov_len,
390 __entry->len = xdr->buf->len;
391 ),
392
393 TP_printk(
394 "task:%u@%u %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
395 __entry->task_id, __entry->client_id,
396 __get_str(progname), __entry->version, __get_str(procedure),
397 __entry->requested, __entry->p, __entry->end,
398 __entry->head_base, __entry->head_len,
399 __entry->page_len,
400 __entry->tail_base, __entry->tail_len,
401 __entry->len
402 )
403);
404
405TRACE_EVENT(rpc_xdr_alignment,
406 TP_PROTO(
407 const struct xdr_stream *xdr,
408 size_t offset,
409 unsigned int copied
410 ),
411
412 TP_ARGS(xdr, offset, copied),
413
414 TP_STRUCT__entry(
415 __field(unsigned int, task_id)
416 __field(unsigned int, client_id)
417 __field(int, version)
418 __field(size_t, offset)
419 __field(unsigned int, copied)
420 __field(const void *, head_base)
421 __field(size_t, head_len)
422 __field(const void *, tail_base)
423 __field(size_t, tail_len)
424 __field(unsigned int, page_len)
425 __field(unsigned int, len)
426 __string(progname,
427 xdr->rqst->rq_task->tk_client->cl_program->name)
428 __string(procedure,
429 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
430 ),
431
432 TP_fast_assign(
433 const struct rpc_task *task = xdr->rqst->rq_task;
434
435 __entry->task_id = task->tk_pid;
436 __entry->client_id = task->tk_client->cl_clid;
437 __assign_str(progname,
438 task->tk_client->cl_program->name)
439 __entry->version = task->tk_client->cl_vers;
440 __assign_str(procedure, task->tk_msg.rpc_proc->p_name)
441
442 __entry->offset = offset;
443 __entry->copied = copied;
444 __entry->head_base = xdr->buf->head[0].iov_base,
445 __entry->head_len = xdr->buf->head[0].iov_len,
446 __entry->page_len = xdr->buf->page_len,
447 __entry->tail_base = xdr->buf->tail[0].iov_base,
448 __entry->tail_len = xdr->buf->tail[0].iov_len,
449 __entry->len = xdr->buf->len;
450 ),
451
452 TP_printk(
453 "task:%u@%u %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
454 __entry->task_id, __entry->client_id,
455 __get_str(progname), __entry->version, __get_str(procedure),
456 __entry->offset, __entry->copied,
457 __entry->head_base, __entry->head_len,
458 __entry->page_len,
459 __entry->tail_base, __entry->tail_len,
460 __entry->len
461 )
462);
463
464TRACE_EVENT(rpc_reply_pages,
465 TP_PROTO(
466 const struct rpc_rqst *req
467 ),
468
469 TP_ARGS(req),
470
471 TP_STRUCT__entry(
472 __field(unsigned int, task_id)
473 __field(unsigned int, client_id)
474 __field(const void *, head_base)
475 __field(size_t, head_len)
476 __field(const void *, tail_base)
477 __field(size_t, tail_len)
478 __field(unsigned int, page_len)
479 ),
480
481 TP_fast_assign(
482 __entry->task_id = req->rq_task->tk_pid;
483 __entry->client_id = req->rq_task->tk_client->cl_clid;
484
485 __entry->head_base = req->rq_rcv_buf.head[0].iov_base;
486 __entry->head_len = req->rq_rcv_buf.head[0].iov_len;
487 __entry->page_len = req->rq_rcv_buf.page_len;
488 __entry->tail_base = req->rq_rcv_buf.tail[0].iov_base;
489 __entry->tail_len = req->rq_rcv_buf.tail[0].iov_len;
490 ),
491
492 TP_printk(
493 "task:%u@%u xdr=[%p,%zu]/%u/[%p,%zu]\n",
494 __entry->task_id, __entry->client_id,
495 __entry->head_base, __entry->head_len,
496 __entry->page_len,
497 __entry->tail_base, __entry->tail_len
498 )
499);
500
501/*
502 * First define the enums in the below macros to be exported to userspace
503 * via TRACE_DEFINE_ENUM().
504 */
505#undef EM
506#undef EMe
507#define EM(a, b) TRACE_DEFINE_ENUM(a);
508#define EMe(a, b) TRACE_DEFINE_ENUM(a);
509
510#define RPC_SHOW_SOCKET \
511 EM( SS_FREE, "FREE" ) \
512 EM( SS_UNCONNECTED, "UNCONNECTED" ) \
513 EM( SS_CONNECTING, "CONNECTING," ) \
514 EM( SS_CONNECTED, "CONNECTED," ) \
515 EMe(SS_DISCONNECTING, "DISCONNECTING" )
516
517#define rpc_show_socket_state(state) \
518 __print_symbolic(state, RPC_SHOW_SOCKET)
519
520RPC_SHOW_SOCKET
521
522#define RPC_SHOW_SOCK \
523 EM( TCP_ESTABLISHED, "ESTABLISHED" ) \
524 EM( TCP_SYN_SENT, "SYN_SENT" ) \
525 EM( TCP_SYN_RECV, "SYN_RECV" ) \
526 EM( TCP_FIN_WAIT1, "FIN_WAIT1" ) \
527 EM( TCP_FIN_WAIT2, "FIN_WAIT2" ) \
528 EM( TCP_TIME_WAIT, "TIME_WAIT" ) \
529 EM( TCP_CLOSE, "CLOSE" ) \
530 EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" ) \
531 EM( TCP_LAST_ACK, "LAST_ACK" ) \
532 EM( TCP_LISTEN, "LISTEN" ) \
533 EMe( TCP_CLOSING, "CLOSING" )
534
535#define rpc_show_sock_state(state) \
536 __print_symbolic(state, RPC_SHOW_SOCK)
537
538RPC_SHOW_SOCK
539
540/*
541 * Now redefine the EM() and EMe() macros to map the enums to the strings
542 * that will be printed in the output.
543 */
544#undef EM
545#undef EMe
546#define EM(a, b) {a, b},
547#define EMe(a, b) {a, b}
548
549DECLARE_EVENT_CLASS(xs_socket_event,
550
551 TP_PROTO(
552 struct rpc_xprt *xprt,
553 struct socket *socket
554 ),
555
556 TP_ARGS(xprt, socket),
557
558 TP_STRUCT__entry(
559 __field(unsigned int, socket_state)
560 __field(unsigned int, sock_state)
561 __field(unsigned long long, ino)
562 __string(dstaddr,
563 xprt->address_strings[RPC_DISPLAY_ADDR])
564 __string(dstport,
565 xprt->address_strings[RPC_DISPLAY_PORT])
566 ),
567
568 TP_fast_assign(
569 struct inode *inode = SOCK_INODE(socket);
570 __entry->socket_state = socket->state;
571 __entry->sock_state = socket->sk->sk_state;
572 __entry->ino = (unsigned long long)inode->i_ino;
573 __assign_str(dstaddr,
574 xprt->address_strings[RPC_DISPLAY_ADDR]);
575 __assign_str(dstport,
576 xprt->address_strings[RPC_DISPLAY_PORT]);
577 ),
578
579 TP_printk(
580 "socket:[%llu] dstaddr=%s/%s "
581 "state=%u (%s) sk_state=%u (%s)",
582 __entry->ino, __get_str(dstaddr), __get_str(dstport),
583 __entry->socket_state,
584 rpc_show_socket_state(__entry->socket_state),
585 __entry->sock_state,
586 rpc_show_sock_state(__entry->sock_state)
587 )
588);
589#define DEFINE_RPC_SOCKET_EVENT(name) \
590 DEFINE_EVENT(xs_socket_event, name, \
591 TP_PROTO( \
592 struct rpc_xprt *xprt, \
593 struct socket *socket \
594 ), \
595 TP_ARGS(xprt, socket))
596
597DECLARE_EVENT_CLASS(xs_socket_event_done,
598
599 TP_PROTO(
600 struct rpc_xprt *xprt,
601 struct socket *socket,
602 int error
603 ),
604
605 TP_ARGS(xprt, socket, error),
606
607 TP_STRUCT__entry(
608 __field(int, error)
609 __field(unsigned int, socket_state)
610 __field(unsigned int, sock_state)
611 __field(unsigned long long, ino)
612 __string(dstaddr,
613 xprt->address_strings[RPC_DISPLAY_ADDR])
614 __string(dstport,
615 xprt->address_strings[RPC_DISPLAY_PORT])
616 ),
617
618 TP_fast_assign(
619 struct inode *inode = SOCK_INODE(socket);
620 __entry->socket_state = socket->state;
621 __entry->sock_state = socket->sk->sk_state;
622 __entry->ino = (unsigned long long)inode->i_ino;
623 __entry->error = error;
624 __assign_str(dstaddr,
625 xprt->address_strings[RPC_DISPLAY_ADDR]);
626 __assign_str(dstport,
627 xprt->address_strings[RPC_DISPLAY_PORT]);
628 ),
629
630 TP_printk(
631 "error=%d socket:[%llu] dstaddr=%s/%s "
632 "state=%u (%s) sk_state=%u (%s)",
633 __entry->error,
634 __entry->ino, __get_str(dstaddr), __get_str(dstport),
635 __entry->socket_state,
636 rpc_show_socket_state(__entry->socket_state),
637 __entry->sock_state,
638 rpc_show_sock_state(__entry->sock_state)
639 )
640);
641#define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
642 DEFINE_EVENT(xs_socket_event_done, name, \
643 TP_PROTO( \
644 struct rpc_xprt *xprt, \
645 struct socket *socket, \
646 int error \
647 ), \
648 TP_ARGS(xprt, socket, error))
649
650DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
651DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
652DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
653DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
654DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
655DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
656
657DECLARE_EVENT_CLASS(rpc_xprt_event,
658 TP_PROTO(
659 const struct rpc_xprt *xprt,
660 __be32 xid,
661 int status
662 ),
663
664 TP_ARGS(xprt, xid, status),
665
666 TP_STRUCT__entry(
667 __field(u32, xid)
668 __field(int, status)
669 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
670 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
671 ),
672
673 TP_fast_assign(
674 __entry->xid = be32_to_cpu(xid);
675 __entry->status = status;
676 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
677 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
678 ),
679
680 TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr),
681 __get_str(port), __entry->xid,
682 __entry->status)
683);
684#define DEFINE_RPC_XPRT_EVENT(name) \
685 DEFINE_EVENT(rpc_xprt_event, xprt_##name, \
686 TP_PROTO( \
687 const struct rpc_xprt *xprt, \
688 __be32 xid, \
689 int status \
690 ), \
691 TP_ARGS(xprt, xid, status))
692
693DEFINE_RPC_XPRT_EVENT(timer);
694DEFINE_RPC_XPRT_EVENT(lookup_rqst);
695DEFINE_RPC_XPRT_EVENT(complete_rqst);
696
697TRACE_EVENT(xprt_transmit,
698 TP_PROTO(
699 const struct rpc_rqst *rqst,
700 int status
701 ),
702
703 TP_ARGS(rqst, status),
704
705 TP_STRUCT__entry(
706 __field(unsigned int, task_id)
707 __field(unsigned int, client_id)
708 __field(u32, xid)
709 __field(u32, seqno)
710 __field(int, status)
711 ),
712
713 TP_fast_assign(
714 __entry->task_id = rqst->rq_task->tk_pid;
715 __entry->client_id = rqst->rq_task->tk_client ?
716 rqst->rq_task->tk_client->cl_clid : -1;
717 __entry->xid = be32_to_cpu(rqst->rq_xid);
718 __entry->seqno = rqst->rq_seqno;
719 __entry->status = status;
720 ),
721
722 TP_printk(
723 "task:%u@%u xid=0x%08x seqno=%u status=%d",
724 __entry->task_id, __entry->client_id, __entry->xid,
725 __entry->seqno, __entry->status)
726);
727
728TRACE_EVENT(xprt_enq_xmit,
729 TP_PROTO(
730 const struct rpc_task *task,
731 int stage
732 ),
733
734 TP_ARGS(task, stage),
735
736 TP_STRUCT__entry(
737 __field(unsigned int, task_id)
738 __field(unsigned int, client_id)
739 __field(u32, xid)
740 __field(u32, seqno)
741 __field(int, stage)
742 ),
743
744 TP_fast_assign(
745 __entry->task_id = task->tk_pid;
746 __entry->client_id = task->tk_client ?
747 task->tk_client->cl_clid : -1;
748 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
749 __entry->seqno = task->tk_rqstp->rq_seqno;
750 __entry->stage = stage;
751 ),
752
753 TP_printk(
754 "task:%u@%u xid=0x%08x seqno=%u stage=%d",
755 __entry->task_id, __entry->client_id, __entry->xid,
756 __entry->seqno, __entry->stage)
757);
758
759TRACE_EVENT(xprt_ping,
760 TP_PROTO(const struct rpc_xprt *xprt, int status),
761
762 TP_ARGS(xprt, status),
763
764 TP_STRUCT__entry(
765 __field(int, status)
766 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
767 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
768 ),
769
770 TP_fast_assign(
771 __entry->status = status;
772 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
773 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
774 ),
775
776 TP_printk("peer=[%s]:%s status=%d",
777 __get_str(addr), __get_str(port), __entry->status)
778);
779
780TRACE_EVENT(xs_stream_read_data,
781 TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
782
783 TP_ARGS(xprt, err, total),
784
785 TP_STRUCT__entry(
786 __field(ssize_t, err)
787 __field(size_t, total)
788 __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
789 "(null)")
790 __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
791 "(null)")
792 ),
793
794 TP_fast_assign(
795 __entry->err = err;
796 __entry->total = total;
797 __assign_str(addr, xprt ?
798 xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
799 __assign_str(port, xprt ?
800 xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
801 ),
802
803 TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr),
804 __get_str(port), __entry->err, __entry->total)
805);
806
807TRACE_EVENT(xs_stream_read_request,
808 TP_PROTO(struct sock_xprt *xs),
809
810 TP_ARGS(xs),
811
812 TP_STRUCT__entry(
813 __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
814 __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
815 __field(u32, xid)
816 __field(unsigned long, copied)
817 __field(unsigned int, reclen)
818 __field(unsigned int, offset)
819 ),
820
821 TP_fast_assign(
822 __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]);
823 __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]);
824 __entry->xid = be32_to_cpu(xs->recv.xid);
825 __entry->copied = xs->recv.copied;
826 __entry->reclen = xs->recv.len;
827 __entry->offset = xs->recv.offset;
828 ),
829
830 TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u",
831 __get_str(addr), __get_str(port), __entry->xid,
832 __entry->copied, __entry->reclen, __entry->offset)
833);
834
835#define show_rqstp_flags(flags) \
836 __print_flags(flags, "|", \
837 { (1UL << RQ_SECURE), "RQ_SECURE"}, \
838 { (1UL << RQ_LOCAL), "RQ_LOCAL"}, \
839 { (1UL << RQ_USEDEFERRAL), "RQ_USEDEFERRAL"}, \
840 { (1UL << RQ_DROPME), "RQ_DROPME"}, \
841 { (1UL << RQ_SPLICE_OK), "RQ_SPLICE_OK"}, \
842 { (1UL << RQ_VICTIM), "RQ_VICTIM"}, \
843 { (1UL << RQ_BUSY), "RQ_BUSY"})
844
845TRACE_EVENT(svc_recv,
846 TP_PROTO(struct svc_rqst *rqst, int len),
847
848 TP_ARGS(rqst, len),
849
850 TP_STRUCT__entry(
851 __field(u32, xid)
852 __field(int, len)
853 __field(unsigned long, flags)
854 __string(addr, rqst->rq_xprt->xpt_remotebuf)
855 ),
856
857 TP_fast_assign(
858 __entry->xid = be32_to_cpu(rqst->rq_xid);
859 __entry->len = len;
860 __entry->flags = rqst->rq_flags;
861 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
862 ),
863
864 TP_printk("addr=%s xid=0x%08x len=%d flags=%s",
865 __get_str(addr), __entry->xid, __entry->len,
866 show_rqstp_flags(__entry->flags))
867);
868
869TRACE_EVENT(svc_process,
870 TP_PROTO(const struct svc_rqst *rqst, const char *name),
871
872 TP_ARGS(rqst, name),
873
874 TP_STRUCT__entry(
875 __field(u32, xid)
876 __field(u32, vers)
877 __field(u32, proc)
878 __string(service, name)
879 __string(addr, rqst->rq_xprt ?
880 rqst->rq_xprt->xpt_remotebuf : "(null)")
881 ),
882
883 TP_fast_assign(
884 __entry->xid = be32_to_cpu(rqst->rq_xid);
885 __entry->vers = rqst->rq_vers;
886 __entry->proc = rqst->rq_proc;
887 __assign_str(service, name);
888 __assign_str(addr, rqst->rq_xprt ?
889 rqst->rq_xprt->xpt_remotebuf : "(null)");
890 ),
891
892 TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u",
893 __get_str(addr), __entry->xid,
894 __get_str(service), __entry->vers, __entry->proc)
895);
896
897DECLARE_EVENT_CLASS(svc_rqst_event,
898
899 TP_PROTO(
900 const struct svc_rqst *rqst
901 ),
902
903 TP_ARGS(rqst),
904
905 TP_STRUCT__entry(
906 __field(u32, xid)
907 __field(unsigned long, flags)
908 __string(addr, rqst->rq_xprt->xpt_remotebuf)
909 ),
910
911 TP_fast_assign(
912 __entry->xid = be32_to_cpu(rqst->rq_xid);
913 __entry->flags = rqst->rq_flags;
914 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
915 ),
916
917 TP_printk("addr=%s xid=0x%08x flags=%s",
918 __get_str(addr), __entry->xid,
919 show_rqstp_flags(__entry->flags))
920);
921#define DEFINE_SVC_RQST_EVENT(name) \
922 DEFINE_EVENT(svc_rqst_event, svc_##name, \
923 TP_PROTO( \
924 const struct svc_rqst *rqst \
925 ), \
926 TP_ARGS(rqst))
927
928DEFINE_SVC_RQST_EVENT(defer);
929DEFINE_SVC_RQST_EVENT(drop);
930
931DECLARE_EVENT_CLASS(svc_rqst_status,
932
933 TP_PROTO(struct svc_rqst *rqst, int status),
934
935 TP_ARGS(rqst, status),
936
937 TP_STRUCT__entry(
938 __field(u32, xid)
939 __field(int, status)
940 __field(unsigned long, flags)
941 __string(addr, rqst->rq_xprt->xpt_remotebuf)
942 ),
943
944 TP_fast_assign(
945 __entry->xid = be32_to_cpu(rqst->rq_xid);
946 __entry->status = status;
947 __entry->flags = rqst->rq_flags;
948 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
949 ),
950
951 TP_printk("addr=%s xid=0x%08x status=%d flags=%s",
952 __get_str(addr), __entry->xid,
953 __entry->status, show_rqstp_flags(__entry->flags))
954);
955
956DEFINE_EVENT(svc_rqst_status, svc_send,
957 TP_PROTO(struct svc_rqst *rqst, int status),
958 TP_ARGS(rqst, status));
959
960#define show_svc_xprt_flags(flags) \
961 __print_flags(flags, "|", \
962 { (1UL << XPT_BUSY), "XPT_BUSY"}, \
963 { (1UL << XPT_CONN), "XPT_CONN"}, \
964 { (1UL << XPT_CLOSE), "XPT_CLOSE"}, \
965 { (1UL << XPT_DATA), "XPT_DATA"}, \
966 { (1UL << XPT_TEMP), "XPT_TEMP"}, \
967 { (1UL << XPT_DEAD), "XPT_DEAD"}, \
968 { (1UL << XPT_CHNGBUF), "XPT_CHNGBUF"}, \
969 { (1UL << XPT_DEFERRED), "XPT_DEFERRED"}, \
970 { (1UL << XPT_OLD), "XPT_OLD"}, \
971 { (1UL << XPT_LISTENER), "XPT_LISTENER"}, \
972 { (1UL << XPT_CACHE_AUTH), "XPT_CACHE_AUTH"}, \
973 { (1UL << XPT_LOCAL), "XPT_LOCAL"}, \
974 { (1UL << XPT_KILL_TEMP), "XPT_KILL_TEMP"}, \
975 { (1UL << XPT_CONG_CTRL), "XPT_CONG_CTRL"})
976
977TRACE_EVENT(svc_xprt_do_enqueue,
978 TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst),
979
980 TP_ARGS(xprt, rqst),
981
982 TP_STRUCT__entry(
983 __field(struct svc_xprt *, xprt)
984 __field(int, pid)
985 __field(unsigned long, flags)
986 __string(addr, xprt->xpt_remotebuf)
987 ),
988
989 TP_fast_assign(
990 __entry->xprt = xprt;
991 __entry->pid = rqst? rqst->rq_task->pid : 0;
992 __entry->flags = xprt->xpt_flags;
993 __assign_str(addr, xprt->xpt_remotebuf);
994 ),
995
996 TP_printk("xprt=%p addr=%s pid=%d flags=%s",
997 __entry->xprt, __get_str(addr),
998 __entry->pid, show_svc_xprt_flags(__entry->flags))
999);
1000
1001DECLARE_EVENT_CLASS(svc_xprt_event,
1002 TP_PROTO(struct svc_xprt *xprt),
1003
1004 TP_ARGS(xprt),
1005
1006 TP_STRUCT__entry(
1007 __field(struct svc_xprt *, xprt)
1008 __field(unsigned long, flags)
1009 __string(addr, xprt->xpt_remotebuf)
1010 ),
1011
1012 TP_fast_assign(
1013 __entry->xprt = xprt;
1014 __entry->flags = xprt->xpt_flags;
1015 __assign_str(addr, xprt->xpt_remotebuf);
1016 ),
1017
1018 TP_printk("xprt=%p addr=%s flags=%s",
1019 __entry->xprt, __get_str(addr),
1020 show_svc_xprt_flags(__entry->flags))
1021);
1022
1023DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space,
1024 TP_PROTO(struct svc_xprt *xprt),
1025 TP_ARGS(xprt));
1026
1027TRACE_EVENT(svc_xprt_dequeue,
1028 TP_PROTO(struct svc_rqst *rqst),
1029
1030 TP_ARGS(rqst),
1031
1032 TP_STRUCT__entry(
1033 __field(struct svc_xprt *, xprt)
1034 __field(unsigned long, flags)
1035 __field(unsigned long, wakeup)
1036 __string(addr, rqst->rq_xprt->xpt_remotebuf)
1037 ),
1038
1039 TP_fast_assign(
1040 __entry->xprt = rqst->rq_xprt;
1041 __entry->flags = rqst->rq_xprt->xpt_flags;
1042 __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
1043 rqst->rq_qtime));
1044 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1045 ),
1046
1047 TP_printk("xprt=%p addr=%s flags=%s wakeup-us=%lu",
1048 __entry->xprt, __get_str(addr),
1049 show_svc_xprt_flags(__entry->flags),
1050 __entry->wakeup)
1051);
1052
1053TRACE_EVENT(svc_wake_up,
1054 TP_PROTO(int pid),
1055
1056 TP_ARGS(pid),
1057
1058 TP_STRUCT__entry(
1059 __field(int, pid)
1060 ),
1061
1062 TP_fast_assign(
1063 __entry->pid = pid;
1064 ),
1065
1066 TP_printk("pid=%d", __entry->pid)
1067);
1068
1069TRACE_EVENT(svc_handle_xprt,
1070 TP_PROTO(struct svc_xprt *xprt, int len),
1071
1072 TP_ARGS(xprt, len),
1073
1074 TP_STRUCT__entry(
1075 __field(struct svc_xprt *, xprt)
1076 __field(int, len)
1077 __field(unsigned long, flags)
1078 __string(addr, xprt->xpt_remotebuf)
1079 ),
1080
1081 TP_fast_assign(
1082 __entry->xprt = xprt;
1083 __entry->len = len;
1084 __entry->flags = xprt->xpt_flags;
1085 __assign_str(addr, xprt->xpt_remotebuf);
1086 ),
1087
1088 TP_printk("xprt=%p addr=%s len=%d flags=%s",
1089 __entry->xprt, __get_str(addr),
1090 __entry->len, show_svc_xprt_flags(__entry->flags))
1091);
1092
1093TRACE_EVENT(svc_stats_latency,
1094 TP_PROTO(const struct svc_rqst *rqst),
1095
1096 TP_ARGS(rqst),
1097
1098 TP_STRUCT__entry(
1099 __field(u32, xid)
1100 __field(unsigned long, execute)
1101 __string(addr, rqst->rq_xprt->xpt_remotebuf)
1102 ),
1103
1104 TP_fast_assign(
1105 __entry->xid = be32_to_cpu(rqst->rq_xid);
1106 __entry->execute = ktime_to_us(ktime_sub(ktime_get(),
1107 rqst->rq_stime));
1108 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
1109 ),
1110
1111 TP_printk("addr=%s xid=0x%08x execute-us=%lu",
1112 __get_str(addr), __entry->xid, __entry->execute)
1113);
1114
1115DECLARE_EVENT_CLASS(svc_deferred_event,
1116 TP_PROTO(
1117 const struct svc_deferred_req *dr
1118 ),
1119
1120 TP_ARGS(dr),
1121
1122 TP_STRUCT__entry(
1123 __field(u32, xid)
1124 __string(addr, dr->xprt->xpt_remotebuf)
1125 ),
1126
1127 TP_fast_assign(
1128 __entry->xid = be32_to_cpu(*(__be32 *)(dr->args +
1129 (dr->xprt_hlen>>2)));
1130 __assign_str(addr, dr->xprt->xpt_remotebuf);
1131 ),
1132
1133 TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
1134);
1135#define DEFINE_SVC_DEFERRED_EVENT(name) \
1136 DEFINE_EVENT(svc_deferred_event, svc_##name##_deferred, \
1137 TP_PROTO( \
1138 const struct svc_deferred_req *dr \
1139 ), \
1140 TP_ARGS(dr))
1141
1142DEFINE_SVC_DEFERRED_EVENT(drop);
1143DEFINE_SVC_DEFERRED_EVENT(revisit);
1144
1145#endif /* _TRACE_SUNRPC_H */
1146
1147#include <trace/define_trace.h>
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
17DECLARE_EVENT_CLASS(rpc_task_status,
18
19 TP_PROTO(struct rpc_task *task),
20
21 TP_ARGS(task),
22
23 TP_STRUCT__entry(
24 __field(unsigned int, task_id)
25 __field(unsigned int, client_id)
26 __field(int, status)
27 ),
28
29 TP_fast_assign(
30 __entry->task_id = task->tk_pid;
31 __entry->client_id = task->tk_client->cl_clid;
32 __entry->status = task->tk_status;
33 ),
34
35 TP_printk("task:%u@%u status=%d",
36 __entry->task_id, __entry->client_id,
37 __entry->status)
38);
39
40DEFINE_EVENT(rpc_task_status, rpc_call_status,
41 TP_PROTO(struct rpc_task *task),
42
43 TP_ARGS(task)
44);
45
46DEFINE_EVENT(rpc_task_status, rpc_bind_status,
47 TP_PROTO(struct rpc_task *task),
48
49 TP_ARGS(task)
50);
51
52TRACE_EVENT(rpc_connect_status,
53 TP_PROTO(const struct rpc_task *task),
54
55 TP_ARGS(task),
56
57 TP_STRUCT__entry(
58 __field(unsigned int, task_id)
59 __field(unsigned int, client_id)
60 __field(int, status)
61 ),
62
63 TP_fast_assign(
64 __entry->task_id = task->tk_pid;
65 __entry->client_id = task->tk_client->cl_clid;
66 __entry->status = task->tk_status;
67 ),
68
69 TP_printk("task:%u@%u status=%d",
70 __entry->task_id, __entry->client_id,
71 __entry->status)
72);
73
74TRACE_EVENT(rpc_request,
75 TP_PROTO(const struct rpc_task *task),
76
77 TP_ARGS(task),
78
79 TP_STRUCT__entry(
80 __field(unsigned int, task_id)
81 __field(unsigned int, client_id)
82 __field(int, version)
83 __field(bool, async)
84 __string(progname, task->tk_client->cl_program->name)
85 __string(procname, rpc_proc_name(task))
86 ),
87
88 TP_fast_assign(
89 __entry->task_id = task->tk_pid;
90 __entry->client_id = task->tk_client->cl_clid;
91 __entry->version = task->tk_client->cl_vers;
92 __entry->async = RPC_IS_ASYNC(task);
93 __assign_str(progname, task->tk_client->cl_program->name)
94 __assign_str(procname, rpc_proc_name(task))
95 ),
96
97 TP_printk("task:%u@%u %sv%d %s (%ssync)",
98 __entry->task_id, __entry->client_id,
99 __get_str(progname), __entry->version,
100 __get_str(procname), __entry->async ? "a": ""
101 )
102);
103
104DECLARE_EVENT_CLASS(rpc_task_running,
105
106 TP_PROTO(const struct rpc_task *task, const void *action),
107
108 TP_ARGS(task, action),
109
110 TP_STRUCT__entry(
111 __field(unsigned int, task_id)
112 __field(unsigned int, client_id)
113 __field(const void *, action)
114 __field(unsigned long, runstate)
115 __field(int, status)
116 __field(unsigned short, flags)
117 ),
118
119 TP_fast_assign(
120 __entry->client_id = task->tk_client ?
121 task->tk_client->cl_clid : -1;
122 __entry->task_id = task->tk_pid;
123 __entry->action = action;
124 __entry->runstate = task->tk_runstate;
125 __entry->status = task->tk_status;
126 __entry->flags = task->tk_flags;
127 ),
128
129 TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d action=%pf",
130 __entry->task_id, __entry->client_id,
131 __entry->flags,
132 __entry->runstate,
133 __entry->status,
134 __entry->action
135 )
136);
137
138DEFINE_EVENT(rpc_task_running, rpc_task_begin,
139
140 TP_PROTO(const struct rpc_task *task, const void *action),
141
142 TP_ARGS(task, action)
143
144);
145
146DEFINE_EVENT(rpc_task_running, rpc_task_run_action,
147
148 TP_PROTO(const struct rpc_task *task, const void *action),
149
150 TP_ARGS(task, action)
151
152);
153
154DEFINE_EVENT(rpc_task_running, rpc_task_complete,
155
156 TP_PROTO(const struct rpc_task *task, const void *action),
157
158 TP_ARGS(task, action)
159
160);
161
162DECLARE_EVENT_CLASS(rpc_task_queued,
163
164 TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
165
166 TP_ARGS(task, q),
167
168 TP_STRUCT__entry(
169 __field(unsigned int, task_id)
170 __field(unsigned int, client_id)
171 __field(unsigned long, timeout)
172 __field(unsigned long, runstate)
173 __field(int, status)
174 __field(unsigned short, flags)
175 __string(q_name, rpc_qname(q))
176 ),
177
178 TP_fast_assign(
179 __entry->client_id = task->tk_client ?
180 task->tk_client->cl_clid : -1;
181 __entry->task_id = task->tk_pid;
182 __entry->timeout = task->tk_timeout;
183 __entry->runstate = task->tk_runstate;
184 __entry->status = task->tk_status;
185 __entry->flags = task->tk_flags;
186 __assign_str(q_name, rpc_qname(q));
187 ),
188
189 TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s",
190 __entry->task_id, __entry->client_id,
191 __entry->flags,
192 __entry->runstate,
193 __entry->status,
194 __entry->timeout,
195 __get_str(q_name)
196 )
197);
198
199DEFINE_EVENT(rpc_task_queued, rpc_task_sleep,
200
201 TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
202
203 TP_ARGS(task, q)
204
205);
206
207DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup,
208
209 TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
210
211 TP_ARGS(task, q)
212
213);
214
215TRACE_EVENT(rpc_stats_latency,
216
217 TP_PROTO(
218 const struct rpc_task *task,
219 ktime_t backlog,
220 ktime_t rtt,
221 ktime_t execute
222 ),
223
224 TP_ARGS(task, backlog, rtt, execute),
225
226 TP_STRUCT__entry(
227 __field(unsigned int, task_id)
228 __field(unsigned int, client_id)
229 __field(u32, xid)
230 __field(int, version)
231 __string(progname, task->tk_client->cl_program->name)
232 __string(procname, rpc_proc_name(task))
233 __field(unsigned long, backlog)
234 __field(unsigned long, rtt)
235 __field(unsigned long, execute)
236 ),
237
238 TP_fast_assign(
239 __entry->client_id = task->tk_client->cl_clid;
240 __entry->task_id = task->tk_pid;
241 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
242 __entry->version = task->tk_client->cl_vers;
243 __assign_str(progname, task->tk_client->cl_program->name)
244 __assign_str(procname, rpc_proc_name(task))
245 __entry->backlog = ktime_to_us(backlog);
246 __entry->rtt = ktime_to_us(rtt);
247 __entry->execute = ktime_to_us(execute);
248 ),
249
250 TP_printk("task:%u@%d xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
251 __entry->task_id, __entry->client_id, __entry->xid,
252 __get_str(progname), __entry->version, __get_str(procname),
253 __entry->backlog, __entry->rtt, __entry->execute)
254);
255
256/*
257 * First define the enums in the below macros to be exported to userspace
258 * via TRACE_DEFINE_ENUM().
259 */
260#undef EM
261#undef EMe
262#define EM(a, b) TRACE_DEFINE_ENUM(a);
263#define EMe(a, b) TRACE_DEFINE_ENUM(a);
264
265#define RPC_SHOW_SOCKET \
266 EM( SS_FREE, "FREE" ) \
267 EM( SS_UNCONNECTED, "UNCONNECTED" ) \
268 EM( SS_CONNECTING, "CONNECTING," ) \
269 EM( SS_CONNECTED, "CONNECTED," ) \
270 EMe(SS_DISCONNECTING, "DISCONNECTING" )
271
272#define rpc_show_socket_state(state) \
273 __print_symbolic(state, RPC_SHOW_SOCKET)
274
275RPC_SHOW_SOCKET
276
277#define RPC_SHOW_SOCK \
278 EM( TCP_ESTABLISHED, "ESTABLISHED" ) \
279 EM( TCP_SYN_SENT, "SYN_SENT" ) \
280 EM( TCP_SYN_RECV, "SYN_RECV" ) \
281 EM( TCP_FIN_WAIT1, "FIN_WAIT1" ) \
282 EM( TCP_FIN_WAIT2, "FIN_WAIT2" ) \
283 EM( TCP_TIME_WAIT, "TIME_WAIT" ) \
284 EM( TCP_CLOSE, "CLOSE" ) \
285 EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" ) \
286 EM( TCP_LAST_ACK, "LAST_ACK" ) \
287 EM( TCP_LISTEN, "LISTEN" ) \
288 EMe( TCP_CLOSING, "CLOSING" )
289
290#define rpc_show_sock_state(state) \
291 __print_symbolic(state, RPC_SHOW_SOCK)
292
293RPC_SHOW_SOCK
294
295/*
296 * Now redefine the EM() and EMe() macros to map the enums to the strings
297 * that will be printed in the output.
298 */
299#undef EM
300#undef EMe
301#define EM(a, b) {a, b},
302#define EMe(a, b) {a, b}
303
304DECLARE_EVENT_CLASS(xs_socket_event,
305
306 TP_PROTO(
307 struct rpc_xprt *xprt,
308 struct socket *socket
309 ),
310
311 TP_ARGS(xprt, socket),
312
313 TP_STRUCT__entry(
314 __field(unsigned int, socket_state)
315 __field(unsigned int, sock_state)
316 __field(unsigned long long, ino)
317 __string(dstaddr,
318 xprt->address_strings[RPC_DISPLAY_ADDR])
319 __string(dstport,
320 xprt->address_strings[RPC_DISPLAY_PORT])
321 ),
322
323 TP_fast_assign(
324 struct inode *inode = SOCK_INODE(socket);
325 __entry->socket_state = socket->state;
326 __entry->sock_state = socket->sk->sk_state;
327 __entry->ino = (unsigned long long)inode->i_ino;
328 __assign_str(dstaddr,
329 xprt->address_strings[RPC_DISPLAY_ADDR]);
330 __assign_str(dstport,
331 xprt->address_strings[RPC_DISPLAY_PORT]);
332 ),
333
334 TP_printk(
335 "socket:[%llu] dstaddr=%s/%s "
336 "state=%u (%s) sk_state=%u (%s)",
337 __entry->ino, __get_str(dstaddr), __get_str(dstport),
338 __entry->socket_state,
339 rpc_show_socket_state(__entry->socket_state),
340 __entry->sock_state,
341 rpc_show_sock_state(__entry->sock_state)
342 )
343);
344#define DEFINE_RPC_SOCKET_EVENT(name) \
345 DEFINE_EVENT(xs_socket_event, name, \
346 TP_PROTO( \
347 struct rpc_xprt *xprt, \
348 struct socket *socket \
349 ), \
350 TP_ARGS(xprt, socket))
351
352DECLARE_EVENT_CLASS(xs_socket_event_done,
353
354 TP_PROTO(
355 struct rpc_xprt *xprt,
356 struct socket *socket,
357 int error
358 ),
359
360 TP_ARGS(xprt, socket, error),
361
362 TP_STRUCT__entry(
363 __field(int, error)
364 __field(unsigned int, socket_state)
365 __field(unsigned int, sock_state)
366 __field(unsigned long long, ino)
367 __string(dstaddr,
368 xprt->address_strings[RPC_DISPLAY_ADDR])
369 __string(dstport,
370 xprt->address_strings[RPC_DISPLAY_PORT])
371 ),
372
373 TP_fast_assign(
374 struct inode *inode = SOCK_INODE(socket);
375 __entry->socket_state = socket->state;
376 __entry->sock_state = socket->sk->sk_state;
377 __entry->ino = (unsigned long long)inode->i_ino;
378 __entry->error = error;
379 __assign_str(dstaddr,
380 xprt->address_strings[RPC_DISPLAY_ADDR]);
381 __assign_str(dstport,
382 xprt->address_strings[RPC_DISPLAY_PORT]);
383 ),
384
385 TP_printk(
386 "error=%d socket:[%llu] dstaddr=%s/%s "
387 "state=%u (%s) sk_state=%u (%s)",
388 __entry->error,
389 __entry->ino, __get_str(dstaddr), __get_str(dstport),
390 __entry->socket_state,
391 rpc_show_socket_state(__entry->socket_state),
392 __entry->sock_state,
393 rpc_show_sock_state(__entry->sock_state)
394 )
395);
396#define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
397 DEFINE_EVENT(xs_socket_event_done, name, \
398 TP_PROTO( \
399 struct rpc_xprt *xprt, \
400 struct socket *socket, \
401 int error \
402 ), \
403 TP_ARGS(xprt, socket, error))
404
405DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
406DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
407DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
408DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
409DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
410DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
411
412DECLARE_EVENT_CLASS(rpc_xprt_event,
413 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
414
415 TP_ARGS(xprt, xid, status),
416
417 TP_STRUCT__entry(
418 __field(u32, xid)
419 __field(int, status)
420 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
421 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
422 ),
423
424 TP_fast_assign(
425 __entry->xid = be32_to_cpu(xid);
426 __entry->status = status;
427 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
428 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
429 ),
430
431 TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr),
432 __get_str(port), __entry->xid,
433 __entry->status)
434);
435
436DEFINE_EVENT(rpc_xprt_event, xprt_timer,
437 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
438 TP_ARGS(xprt, xid, status));
439
440DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst,
441 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
442 TP_ARGS(xprt, xid, status));
443
444DEFINE_EVENT(rpc_xprt_event, xprt_transmit,
445 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
446 TP_ARGS(xprt, xid, status));
447
448DEFINE_EVENT(rpc_xprt_event, xprt_complete_rqst,
449 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
450 TP_ARGS(xprt, xid, status));
451
452TRACE_EVENT(xprt_ping,
453 TP_PROTO(const struct rpc_xprt *xprt, int status),
454
455 TP_ARGS(xprt, status),
456
457 TP_STRUCT__entry(
458 __field(int, status)
459 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
460 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
461 ),
462
463 TP_fast_assign(
464 __entry->status = status;
465 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
466 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
467 ),
468
469 TP_printk("peer=[%s]:%s status=%d",
470 __get_str(addr), __get_str(port), __entry->status)
471);
472
473TRACE_EVENT(xs_tcp_data_ready,
474 TP_PROTO(struct rpc_xprt *xprt, int err, unsigned int total),
475
476 TP_ARGS(xprt, err, total),
477
478 TP_STRUCT__entry(
479 __field(int, err)
480 __field(unsigned int, total)
481 __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
482 "(null)")
483 __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
484 "(null)")
485 ),
486
487 TP_fast_assign(
488 __entry->err = err;
489 __entry->total = total;
490 __assign_str(addr, xprt ?
491 xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
492 __assign_str(port, xprt ?
493 xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
494 ),
495
496 TP_printk("peer=[%s]:%s err=%d total=%u", __get_str(addr),
497 __get_str(port), __entry->err, __entry->total)
498);
499
500#define rpc_show_sock_xprt_flags(flags) \
501 __print_flags(flags, "|", \
502 { TCP_RCV_LAST_FRAG, "TCP_RCV_LAST_FRAG" }, \
503 { TCP_RCV_COPY_FRAGHDR, "TCP_RCV_COPY_FRAGHDR" }, \
504 { TCP_RCV_COPY_XID, "TCP_RCV_COPY_XID" }, \
505 { TCP_RCV_COPY_DATA, "TCP_RCV_COPY_DATA" }, \
506 { TCP_RCV_READ_CALLDIR, "TCP_RCV_READ_CALLDIR" }, \
507 { TCP_RCV_COPY_CALLDIR, "TCP_RCV_COPY_CALLDIR" }, \
508 { TCP_RPC_REPLY, "TCP_RPC_REPLY" })
509
510TRACE_EVENT(xs_tcp_data_recv,
511 TP_PROTO(struct sock_xprt *xs),
512
513 TP_ARGS(xs),
514
515 TP_STRUCT__entry(
516 __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
517 __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
518 __field(u32, xid)
519 __field(unsigned long, flags)
520 __field(unsigned long, copied)
521 __field(unsigned int, reclen)
522 __field(unsigned long, offset)
523 ),
524
525 TP_fast_assign(
526 __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]);
527 __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]);
528 __entry->xid = be32_to_cpu(xs->tcp_xid);
529 __entry->flags = xs->tcp_flags;
530 __entry->copied = xs->tcp_copied;
531 __entry->reclen = xs->tcp_reclen;
532 __entry->offset = xs->tcp_offset;
533 ),
534
535 TP_printk("peer=[%s]:%s xid=0x%08x flags=%s copied=%lu reclen=%u offset=%lu",
536 __get_str(addr), __get_str(port), __entry->xid,
537 rpc_show_sock_xprt_flags(__entry->flags),
538 __entry->copied, __entry->reclen, __entry->offset)
539);
540
541#define show_rqstp_flags(flags) \
542 __print_flags(flags, "|", \
543 { (1UL << RQ_SECURE), "RQ_SECURE"}, \
544 { (1UL << RQ_LOCAL), "RQ_LOCAL"}, \
545 { (1UL << RQ_USEDEFERRAL), "RQ_USEDEFERRAL"}, \
546 { (1UL << RQ_DROPME), "RQ_DROPME"}, \
547 { (1UL << RQ_SPLICE_OK), "RQ_SPLICE_OK"}, \
548 { (1UL << RQ_VICTIM), "RQ_VICTIM"}, \
549 { (1UL << RQ_BUSY), "RQ_BUSY"})
550
551TRACE_EVENT(svc_recv,
552 TP_PROTO(struct svc_rqst *rqst, int len),
553
554 TP_ARGS(rqst, len),
555
556 TP_STRUCT__entry(
557 __field(u32, xid)
558 __field(int, len)
559 __field(unsigned long, flags)
560 __string(addr, rqst->rq_xprt->xpt_remotebuf)
561 ),
562
563 TP_fast_assign(
564 __entry->xid = be32_to_cpu(rqst->rq_xid);
565 __entry->len = len;
566 __entry->flags = rqst->rq_flags;
567 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
568 ),
569
570 TP_printk("addr=%s xid=0x%08x len=%d flags=%s",
571 __get_str(addr), __entry->xid, __entry->len,
572 show_rqstp_flags(__entry->flags))
573);
574
575TRACE_EVENT(svc_process,
576 TP_PROTO(const struct svc_rqst *rqst, const char *name),
577
578 TP_ARGS(rqst, name),
579
580 TP_STRUCT__entry(
581 __field(u32, xid)
582 __field(u32, vers)
583 __field(u32, proc)
584 __string(service, name)
585 __string(addr, rqst->rq_xprt->xpt_remotebuf)
586 ),
587
588 TP_fast_assign(
589 __entry->xid = be32_to_cpu(rqst->rq_xid);
590 __entry->vers = rqst->rq_vers;
591 __entry->proc = rqst->rq_proc;
592 __assign_str(service, name);
593 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
594 ),
595
596 TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u",
597 __get_str(addr), __entry->xid,
598 __get_str(service), __entry->vers, __entry->proc)
599);
600
601DECLARE_EVENT_CLASS(svc_rqst_event,
602
603 TP_PROTO(struct svc_rqst *rqst),
604
605 TP_ARGS(rqst),
606
607 TP_STRUCT__entry(
608 __field(u32, xid)
609 __field(unsigned long, flags)
610 __string(addr, rqst->rq_xprt->xpt_remotebuf)
611 ),
612
613 TP_fast_assign(
614 __entry->xid = be32_to_cpu(rqst->rq_xid);
615 __entry->flags = rqst->rq_flags;
616 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
617 ),
618
619 TP_printk("addr=%s xid=0x%08x flags=%s",
620 __get_str(addr), __entry->xid,
621 show_rqstp_flags(__entry->flags))
622);
623
624DEFINE_EVENT(svc_rqst_event, svc_defer,
625 TP_PROTO(struct svc_rqst *rqst),
626 TP_ARGS(rqst));
627
628DEFINE_EVENT(svc_rqst_event, svc_drop,
629 TP_PROTO(struct svc_rqst *rqst),
630 TP_ARGS(rqst));
631
632DECLARE_EVENT_CLASS(svc_rqst_status,
633
634 TP_PROTO(struct svc_rqst *rqst, int status),
635
636 TP_ARGS(rqst, status),
637
638 TP_STRUCT__entry(
639 __field(u32, xid)
640 __field(int, status)
641 __field(unsigned long, flags)
642 __string(addr, rqst->rq_xprt->xpt_remotebuf)
643 ),
644
645 TP_fast_assign(
646 __entry->xid = be32_to_cpu(rqst->rq_xid);
647 __entry->status = status;
648 __entry->flags = rqst->rq_flags;
649 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
650 ),
651
652 TP_printk("addr=%s xid=0x%08x status=%d flags=%s",
653 __get_str(addr), __entry->xid,
654 __entry->status, show_rqstp_flags(__entry->flags))
655);
656
657DEFINE_EVENT(svc_rqst_status, svc_send,
658 TP_PROTO(struct svc_rqst *rqst, int status),
659 TP_ARGS(rqst, status));
660
661#define show_svc_xprt_flags(flags) \
662 __print_flags(flags, "|", \
663 { (1UL << XPT_BUSY), "XPT_BUSY"}, \
664 { (1UL << XPT_CONN), "XPT_CONN"}, \
665 { (1UL << XPT_CLOSE), "XPT_CLOSE"}, \
666 { (1UL << XPT_DATA), "XPT_DATA"}, \
667 { (1UL << XPT_TEMP), "XPT_TEMP"}, \
668 { (1UL << XPT_DEAD), "XPT_DEAD"}, \
669 { (1UL << XPT_CHNGBUF), "XPT_CHNGBUF"}, \
670 { (1UL << XPT_DEFERRED), "XPT_DEFERRED"}, \
671 { (1UL << XPT_OLD), "XPT_OLD"}, \
672 { (1UL << XPT_LISTENER), "XPT_LISTENER"}, \
673 { (1UL << XPT_CACHE_AUTH), "XPT_CACHE_AUTH"}, \
674 { (1UL << XPT_LOCAL), "XPT_LOCAL"}, \
675 { (1UL << XPT_KILL_TEMP), "XPT_KILL_TEMP"}, \
676 { (1UL << XPT_CONG_CTRL), "XPT_CONG_CTRL"})
677
678TRACE_EVENT(svc_xprt_do_enqueue,
679 TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst),
680
681 TP_ARGS(xprt, rqst),
682
683 TP_STRUCT__entry(
684 __field(struct svc_xprt *, xprt)
685 __field(int, pid)
686 __field(unsigned long, flags)
687 __string(addr, xprt->xpt_remotebuf)
688 ),
689
690 TP_fast_assign(
691 __entry->xprt = xprt;
692 __entry->pid = rqst? rqst->rq_task->pid : 0;
693 __entry->flags = xprt->xpt_flags;
694 __assign_str(addr, xprt->xpt_remotebuf);
695 ),
696
697 TP_printk("xprt=%p addr=%s pid=%d flags=%s",
698 __entry->xprt, __get_str(addr),
699 __entry->pid, show_svc_xprt_flags(__entry->flags))
700);
701
702DECLARE_EVENT_CLASS(svc_xprt_event,
703 TP_PROTO(struct svc_xprt *xprt),
704
705 TP_ARGS(xprt),
706
707 TP_STRUCT__entry(
708 __field(struct svc_xprt *, xprt)
709 __field(unsigned long, flags)
710 __string(addr, xprt->xpt_remotebuf)
711 ),
712
713 TP_fast_assign(
714 __entry->xprt = xprt;
715 __entry->flags = xprt->xpt_flags;
716 __assign_str(addr, xprt->xpt_remotebuf);
717 ),
718
719 TP_printk("xprt=%p addr=%s flags=%s",
720 __entry->xprt, __get_str(addr),
721 show_svc_xprt_flags(__entry->flags))
722);
723
724DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space,
725 TP_PROTO(struct svc_xprt *xprt),
726 TP_ARGS(xprt));
727
728TRACE_EVENT(svc_xprt_dequeue,
729 TP_PROTO(struct svc_rqst *rqst),
730
731 TP_ARGS(rqst),
732
733 TP_STRUCT__entry(
734 __field(struct svc_xprt *, xprt)
735 __field(unsigned long, flags)
736 __field(unsigned long, wakeup)
737 __string(addr, rqst->rq_xprt->xpt_remotebuf)
738 ),
739
740 TP_fast_assign(
741 __entry->xprt = rqst->rq_xprt;
742 __entry->flags = rqst->rq_xprt->xpt_flags;
743 __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
744 rqst->rq_qtime));
745 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
746 ),
747
748 TP_printk("xprt=%p addr=%s flags=%s wakeup-us=%lu",
749 __entry->xprt, __get_str(addr),
750 show_svc_xprt_flags(__entry->flags),
751 __entry->wakeup)
752);
753
754TRACE_EVENT(svc_wake_up,
755 TP_PROTO(int pid),
756
757 TP_ARGS(pid),
758
759 TP_STRUCT__entry(
760 __field(int, pid)
761 ),
762
763 TP_fast_assign(
764 __entry->pid = pid;
765 ),
766
767 TP_printk("pid=%d", __entry->pid)
768);
769
770TRACE_EVENT(svc_handle_xprt,
771 TP_PROTO(struct svc_xprt *xprt, int len),
772
773 TP_ARGS(xprt, len),
774
775 TP_STRUCT__entry(
776 __field(struct svc_xprt *, xprt)
777 __field(int, len)
778 __field(unsigned long, flags)
779 __string(addr, xprt->xpt_remotebuf)
780 ),
781
782 TP_fast_assign(
783 __entry->xprt = xprt;
784 __entry->len = len;
785 __entry->flags = xprt->xpt_flags;
786 __assign_str(addr, xprt->xpt_remotebuf);
787 ),
788
789 TP_printk("xprt=%p addr=%s len=%d flags=%s",
790 __entry->xprt, __get_str(addr),
791 __entry->len, show_svc_xprt_flags(__entry->flags))
792);
793
794TRACE_EVENT(svc_stats_latency,
795 TP_PROTO(const struct svc_rqst *rqst),
796
797 TP_ARGS(rqst),
798
799 TP_STRUCT__entry(
800 __field(u32, xid)
801 __field(unsigned long, execute)
802 __string(addr, rqst->rq_xprt->xpt_remotebuf)
803 ),
804
805 TP_fast_assign(
806 __entry->xid = be32_to_cpu(rqst->rq_xid);
807 __entry->execute = ktime_to_us(ktime_sub(ktime_get(),
808 rqst->rq_stime));
809 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
810 ),
811
812 TP_printk("addr=%s xid=0x%08x execute-us=%lu",
813 __get_str(addr), __entry->xid, __entry->execute)
814);
815
816DECLARE_EVENT_CLASS(svc_deferred_event,
817 TP_PROTO(struct svc_deferred_req *dr),
818
819 TP_ARGS(dr),
820
821 TP_STRUCT__entry(
822 __field(u32, xid)
823 __string(addr, dr->xprt->xpt_remotebuf)
824 ),
825
826 TP_fast_assign(
827 __entry->xid = be32_to_cpu(*(__be32 *)(dr->args +
828 (dr->xprt_hlen>>2)));
829 __assign_str(addr, dr->xprt->xpt_remotebuf);
830 ),
831
832 TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
833);
834
835DEFINE_EVENT(svc_deferred_event, svc_drop_deferred,
836 TP_PROTO(struct svc_deferred_req *dr),
837 TP_ARGS(dr));
838DEFINE_EVENT(svc_deferred_event, svc_revisit_deferred,
839 TP_PROTO(struct svc_deferred_req *dr),
840 TP_ARGS(dr));
841#endif /* _TRACE_SUNRPC_H */
842
843#include <trace/define_trace.h>