1
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
503
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
542
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
1146
1147#include <trace/define_trace.h>
1148
