1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM sunrpc
3
4#if !defined(_TRACE_SUNRPC_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_SUNRPC_H
6
7#include <linux/sunrpc/sched.h>
8#include <linux/sunrpc/clnt.h>
9#include <linux/sunrpc/svc.h>
10#include <linux/sunrpc/xprtsock.h>
11#include <linux/sunrpc/svc_xprt.h>
12#include <net/tcp_states.h>
13#include <linux/net.h>
14#include <linux/tracepoint.h>
15
16DECLARE_EVENT_CLASS(rpc_task_status,
17
18 TP_PROTO(struct rpc_task *task),
19
20 TP_ARGS(task),
21
22 TP_STRUCT__entry(
23 __field(unsigned int, task_id)
24 __field(unsigned int, client_id)
25 __field(int, status)
26 ),
27
28 TP_fast_assign(
29 __entry->task_id = task->tk_pid;
30 __entry->client_id = task->tk_client->cl_clid;
31 __entry->status = task->tk_status;
32 ),
33
34 TP_printk("task:%u@%u, status %d",
35 __entry->task_id, __entry->client_id,
36 __entry->status)
37);
38
39DEFINE_EVENT(rpc_task_status, rpc_call_status,
40 TP_PROTO(struct rpc_task *task),
41
42 TP_ARGS(task)
43);
44
45DEFINE_EVENT(rpc_task_status, rpc_bind_status,
46 TP_PROTO(struct rpc_task *task),
47
48 TP_ARGS(task)
49);
50
51TRACE_EVENT(rpc_connect_status,
52 TP_PROTO(struct rpc_task *task, int status),
53
54 TP_ARGS(task, status),
55
56 TP_STRUCT__entry(
57 __field(unsigned int, task_id)
58 __field(unsigned int, client_id)
59 __field(int, status)
60 ),
61
62 TP_fast_assign(
63 __entry->task_id = task->tk_pid;
64 __entry->client_id = task->tk_client->cl_clid;
65 __entry->status = status;
66 ),
67
68 TP_printk("task:%u@%u, status %d",
69 __entry->task_id, __entry->client_id,
70 __entry->status)
71);
72
73DECLARE_EVENT_CLASS(rpc_task_running,
74
75 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
76
77 TP_ARGS(clnt, task, action),
78
79 TP_STRUCT__entry(
80 __field(unsigned int, task_id)
81 __field(unsigned int, client_id)
82 __field(const void *, action)
83 __field(unsigned long, runstate)
84 __field(int, status)
85 __field(unsigned short, flags)
86 ),
87
88 TP_fast_assign(
89 __entry->client_id = clnt ? clnt->cl_clid : -1;
90 __entry->task_id = task->tk_pid;
91 __entry->action = action;
92 __entry->runstate = task->tk_runstate;
93 __entry->status = task->tk_status;
94 __entry->flags = task->tk_flags;
95 ),
96
97 TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d action=%pf",
98 __entry->task_id, __entry->client_id,
99 __entry->flags,
100 __entry->runstate,
101 __entry->status,
102 __entry->action
103 )
104);
105
106DEFINE_EVENT(rpc_task_running, rpc_task_begin,
107
108 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
109
110 TP_ARGS(clnt, task, action)
111
112);
113
114DEFINE_EVENT(rpc_task_running, rpc_task_run_action,
115
116 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
117
118 TP_ARGS(clnt, task, action)
119
120);
121
122DEFINE_EVENT(rpc_task_running, rpc_task_complete,
123
124 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
125
126 TP_ARGS(clnt, task, action)
127
128);
129
130DECLARE_EVENT_CLASS(rpc_task_queued,
131
132 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
133
134 TP_ARGS(clnt, task, q),
135
136 TP_STRUCT__entry(
137 __field(unsigned int, task_id)
138 __field(unsigned int, client_id)
139 __field(unsigned long, timeout)
140 __field(unsigned long, runstate)
141 __field(int, status)
142 __field(unsigned short, flags)
143 __string(q_name, rpc_qname(q))
144 ),
145
146 TP_fast_assign(
147 __entry->client_id = clnt->cl_clid;
148 __entry->task_id = task->tk_pid;
149 __entry->timeout = task->tk_timeout;
150 __entry->runstate = task->tk_runstate;
151 __entry->status = task->tk_status;
152 __entry->flags = task->tk_flags;
153 __assign_str(q_name, rpc_qname(q));
154 ),
155
156 TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s",
157 __entry->task_id, __entry->client_id,
158 __entry->flags,
159 __entry->runstate,
160 __entry->status,
161 __entry->timeout,
162 __get_str(q_name)
163 )
164);
165
166DEFINE_EVENT(rpc_task_queued, rpc_task_sleep,
167
168 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
169
170 TP_ARGS(clnt, task, q)
171
172);
173
174DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup,
175
176 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
177
178 TP_ARGS(clnt, task, q)
179
180);
181
182
183
184
185
186#undef EM
187#undef EMe
188#define EM(a, b) TRACE_DEFINE_ENUM(a);
189#define EMe(a, b) TRACE_DEFINE_ENUM(a);
190
191#define RPC_SHOW_SOCKET \
192 EM( SS_FREE, "FREE" ) \
193 EM( SS_UNCONNECTED, "UNCONNECTED" ) \
194 EM( SS_CONNECTING, "CONNECTING," ) \
195 EM( SS_CONNECTED, "CONNECTED," ) \
196 EMe(SS_DISCONNECTING, "DISCONNECTING" )
197
198#define rpc_show_socket_state(state) \
199 __print_symbolic(state, RPC_SHOW_SOCKET)
200
201RPC_SHOW_SOCKET
202
203#define RPC_SHOW_SOCK \
204 EM( TCP_ESTABLISHED, "ESTABLISHED" ) \
205 EM( TCP_SYN_SENT, "SYN_SENT" ) \
206 EM( TCP_SYN_RECV, "SYN_RECV" ) \
207 EM( TCP_FIN_WAIT1, "FIN_WAIT1" ) \
208 EM( TCP_FIN_WAIT2, "FIN_WAIT2" ) \
209 EM( TCP_TIME_WAIT, "TIME_WAIT" ) \
210 EM( TCP_CLOSE, "CLOSE" ) \
211 EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" ) \
212 EM( TCP_LAST_ACK, "LAST_ACK" ) \
213 EM( TCP_LISTEN, "LISTEN" ) \
214 EMe( TCP_CLOSING, "CLOSING" )
215
216#define rpc_show_sock_state(state) \
217 __print_symbolic(state, RPC_SHOW_SOCK)
218
219RPC_SHOW_SOCK
220
221
222
223
224
225#undef EM
226#undef EMe
227#define EM(a, b) {a, b},
228#define EMe(a, b) {a, b}
229
230DECLARE_EVENT_CLASS(xs_socket_event,
231
232 TP_PROTO(
233 struct rpc_xprt *xprt,
234 struct socket *socket
235 ),
236
237 TP_ARGS(xprt, socket),
238
239 TP_STRUCT__entry(
240 __field(unsigned int, socket_state)
241 __field(unsigned int, sock_state)
242 __field(unsigned long long, ino)
243 __string(dstaddr,
244 xprt->address_strings[RPC_DISPLAY_ADDR])
245 __string(dstport,
246 xprt->address_strings[RPC_DISPLAY_PORT])
247 ),
248
249 TP_fast_assign(
250 struct inode *inode = SOCK_INODE(socket);
251 __entry->socket_state = socket->state;
252 __entry->sock_state = socket->sk->sk_state;
253 __entry->ino = (unsigned long long)inode->i_ino;
254 __assign_str(dstaddr,
255 xprt->address_strings[RPC_DISPLAY_ADDR]);
256 __assign_str(dstport,
257 xprt->address_strings[RPC_DISPLAY_PORT]);
258 ),
259
260 TP_printk(
261 "socket:[%llu] dstaddr=%s/%s "
262 "state=%u (%s) sk_state=%u (%s)",
263 __entry->ino, __get_str(dstaddr), __get_str(dstport),
264 __entry->socket_state,
265 rpc_show_socket_state(__entry->socket_state),
266 __entry->sock_state,
267 rpc_show_sock_state(__entry->sock_state)
268 )
269);
270#define DEFINE_RPC_SOCKET_EVENT(name) \
271 DEFINE_EVENT(xs_socket_event, name, \
272 TP_PROTO( \
273 struct rpc_xprt *xprt, \
274 struct socket *socket \
275 ), \
276 TP_ARGS(xprt, socket))
277
278DECLARE_EVENT_CLASS(xs_socket_event_done,
279
280 TP_PROTO(
281 struct rpc_xprt *xprt,
282 struct socket *socket,
283 int error
284 ),
285
286 TP_ARGS(xprt, socket, error),
287
288 TP_STRUCT__entry(
289 __field(int, error)
290 __field(unsigned int, socket_state)
291 __field(unsigned int, sock_state)
292 __field(unsigned long long, ino)
293 __string(dstaddr,
294 xprt->address_strings[RPC_DISPLAY_ADDR])
295 __string(dstport,
296 xprt->address_strings[RPC_DISPLAY_PORT])
297 ),
298
299 TP_fast_assign(
300 struct inode *inode = SOCK_INODE(socket);
301 __entry->socket_state = socket->state;
302 __entry->sock_state = socket->sk->sk_state;
303 __entry->ino = (unsigned long long)inode->i_ino;
304 __entry->error = error;
305 __assign_str(dstaddr,
306 xprt->address_strings[RPC_DISPLAY_ADDR]);
307 __assign_str(dstport,
308 xprt->address_strings[RPC_DISPLAY_PORT]);
309 ),
310
311 TP_printk(
312 "error=%d socket:[%llu] dstaddr=%s/%s "
313 "state=%u (%s) sk_state=%u (%s)",
314 __entry->error,
315 __entry->ino, __get_str(dstaddr), __get_str(dstport),
316 __entry->socket_state,
317 rpc_show_socket_state(__entry->socket_state),
318 __entry->sock_state,
319 rpc_show_sock_state(__entry->sock_state)
320 )
321);
322#define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
323 DEFINE_EVENT(xs_socket_event_done, name, \
324 TP_PROTO( \
325 struct rpc_xprt *xprt, \
326 struct socket *socket, \
327 int error \
328 ), \
329 TP_ARGS(xprt, socket, error))
330
331DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
332DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
333DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
334DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
335DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
336DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
337
338DECLARE_EVENT_CLASS(rpc_xprt_event,
339 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
340
341 TP_ARGS(xprt, xid, status),
342
343 TP_STRUCT__entry(
344 __field(__be32, xid)
345 __field(int, status)
346 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
347 __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
348 ),
349
350 TP_fast_assign(
351 __entry->xid = xid;
352 __entry->status = status;
353 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
354 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
355 ),
356
357 TP_printk("peer=[%s]:%s xid=0x%x status=%d", __get_str(addr),
358 __get_str(port), be32_to_cpu(__entry->xid),
359 __entry->status)
360);
361
362DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst,
363 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
364 TP_ARGS(xprt, xid, status));
365
366DEFINE_EVENT(rpc_xprt_event, xprt_transmit,
367 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
368 TP_ARGS(xprt, xid, status));
369
370DEFINE_EVENT(rpc_xprt_event, xprt_complete_rqst,
371 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
372 TP_ARGS(xprt, xid, status));
373
374TRACE_EVENT(xs_tcp_data_ready,
375 TP_PROTO(struct rpc_xprt *xprt, int err, unsigned int total),
376
377 TP_ARGS(xprt, err, total),
378
379 TP_STRUCT__entry(
380 __field(int, err)
381 __field(unsigned int, total)
382 __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
383 "(null)")
384 __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
385 "(null)")
386 ),
387
388 TP_fast_assign(
389 __entry->err = err;
390 __entry->total = total;
391 __assign_str(addr, xprt ?
392 xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
393 __assign_str(port, xprt ?
394 xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
395 ),
396
397 TP_printk("peer=[%s]:%s err=%d total=%u", __get_str(addr),
398 __get_str(port), __entry->err, __entry->total)
399);
400
401#define rpc_show_sock_xprt_flags(flags) \
402 __print_flags(flags, "|", \
403 { TCP_RCV_LAST_FRAG, "TCP_RCV_LAST_FRAG" }, \
404 { TCP_RCV_COPY_FRAGHDR, "TCP_RCV_COPY_FRAGHDR" }, \
405 { TCP_RCV_COPY_XID, "TCP_RCV_COPY_XID" }, \
406 { TCP_RCV_COPY_DATA, "TCP_RCV_COPY_DATA" }, \
407 { TCP_RCV_READ_CALLDIR, "TCP_RCV_READ_CALLDIR" }, \
408 { TCP_RCV_COPY_CALLDIR, "TCP_RCV_COPY_CALLDIR" }, \
409 { TCP_RPC_REPLY, "TCP_RPC_REPLY" })
410
411TRACE_EVENT(xs_tcp_data_recv,
412 TP_PROTO(struct sock_xprt *xs),
413
414 TP_ARGS(xs),
415
416 TP_STRUCT__entry(
417 __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
418 __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
419 __field(__be32, xid)
420 __field(unsigned long, flags)
421 __field(unsigned long, copied)
422 __field(unsigned int, reclen)
423 __field(unsigned long, offset)
424 ),
425
426 TP_fast_assign(
427 __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]);
428 __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]);
429 __entry->xid = xs->tcp_xid;
430 __entry->flags = xs->tcp_flags;
431 __entry->copied = xs->tcp_copied;
432 __entry->reclen = xs->tcp_reclen;
433 __entry->offset = xs->tcp_offset;
434 ),
435
436 TP_printk("peer=[%s]:%s xid=0x%x flags=%s copied=%lu reclen=%u offset=%lu",
437 __get_str(addr), __get_str(port), be32_to_cpu(__entry->xid),
438 rpc_show_sock_xprt_flags(__entry->flags),
439 __entry->copied, __entry->reclen, __entry->offset)
440);
441
442#define show_rqstp_flags(flags) \
443 __print_flags(flags, "|", \
444 { (1UL << RQ_SECURE), "RQ_SECURE"}, \
445 { (1UL << RQ_LOCAL), "RQ_LOCAL"}, \
446 { (1UL << RQ_USEDEFERRAL), "RQ_USEDEFERRAL"}, \
447 { (1UL << RQ_DROPME), "RQ_DROPME"}, \
448 { (1UL << RQ_SPLICE_OK), "RQ_SPLICE_OK"}, \
449 { (1UL << RQ_VICTIM), "RQ_VICTIM"}, \
450 { (1UL << RQ_BUSY), "RQ_BUSY"})
451
452TRACE_EVENT(svc_recv,
453 TP_PROTO(struct svc_rqst *rqst, int status),
454
455 TP_ARGS(rqst, status),
456
457 TP_STRUCT__entry(
458 __field(struct sockaddr *, addr)
459 __field(__be32, xid)
460 __field(int, status)
461 __field(unsigned long, flags)
462 ),
463
464 TP_fast_assign(
465 __entry->addr = (struct sockaddr *)&rqst->rq_addr;
466 __entry->xid = status > 0 ? rqst->rq_xid : 0;
467 __entry->status = status;
468 __entry->flags = rqst->rq_flags;
469 ),
470
471 TP_printk("addr=%pIScp xid=0x%x status=%d flags=%s", __entry->addr,
472 be32_to_cpu(__entry->xid), __entry->status,
473 show_rqstp_flags(__entry->flags))
474);
475
476DECLARE_EVENT_CLASS(svc_rqst_status,
477
478 TP_PROTO(struct svc_rqst *rqst, int status),
479
480 TP_ARGS(rqst, status),
481
482 TP_STRUCT__entry(
483 __field(struct sockaddr *, addr)
484 __field(__be32, xid)
485 __field(int, dropme)
486 __field(int, status)
487 __field(unsigned long, flags)
488 ),
489
490 TP_fast_assign(
491 __entry->addr = (struct sockaddr *)&rqst->rq_addr;
492 __entry->xid = rqst->rq_xid;
493 __entry->status = status;
494 __entry->flags = rqst->rq_flags;
495 ),
496
497 TP_printk("addr=%pIScp rq_xid=0x%x status=%d flags=%s",
498 __entry->addr, be32_to_cpu(__entry->xid),
499 __entry->status, show_rqstp_flags(__entry->flags))
500);
501
502DEFINE_EVENT(svc_rqst_status, svc_process,
503 TP_PROTO(struct svc_rqst *rqst, int status),
504 TP_ARGS(rqst, status));
505
506DEFINE_EVENT(svc_rqst_status, svc_send,
507 TP_PROTO(struct svc_rqst *rqst, int status),
508 TP_ARGS(rqst, status));
509
510#define show_svc_xprt_flags(flags) \
511 __print_flags(flags, "|", \
512 { (1UL << XPT_BUSY), "XPT_BUSY"}, \
513 { (1UL << XPT_CONN), "XPT_CONN"}, \
514 { (1UL << XPT_CLOSE), "XPT_CLOSE"}, \
515 { (1UL << XPT_DATA), "XPT_DATA"}, \
516 { (1UL << XPT_TEMP), "XPT_TEMP"}, \
517 { (1UL << XPT_DEAD), "XPT_DEAD"}, \
518 { (1UL << XPT_CHNGBUF), "XPT_CHNGBUF"}, \
519 { (1UL << XPT_DEFERRED), "XPT_DEFERRED"}, \
520 { (1UL << XPT_OLD), "XPT_OLD"}, \
521 { (1UL << XPT_LISTENER), "XPT_LISTENER"}, \
522 { (1UL << XPT_CACHE_AUTH), "XPT_CACHE_AUTH"}, \
523 { (1UL << XPT_LOCAL), "XPT_LOCAL"})
524
525TRACE_EVENT(svc_xprt_do_enqueue,
526 TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst),
527
528 TP_ARGS(xprt, rqst),
529
530 TP_STRUCT__entry(
531 __field(struct svc_xprt *, xprt)
532 __field_struct(struct sockaddr_storage, ss)
533 __field(int, pid)
534 __field(unsigned long, flags)
535 ),
536
537 TP_fast_assign(
538 __entry->xprt = xprt;
539 xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss));
540 __entry->pid = rqst? rqst->rq_task->pid : 0;
541 __entry->flags = xprt ? xprt->xpt_flags : 0;
542 ),
543
544 TP_printk("xprt=0x%p addr=%pIScp pid=%d flags=%s", __entry->xprt,
545 (struct sockaddr *)&__entry->ss,
546 __entry->pid, show_svc_xprt_flags(__entry->flags))
547);
548
549TRACE_EVENT(svc_xprt_dequeue,
550 TP_PROTO(struct svc_xprt *xprt),
551
552 TP_ARGS(xprt),
553
554 TP_STRUCT__entry(
555 __field(struct svc_xprt *, xprt)
556 __field_struct(struct sockaddr_storage, ss)
557 __field(unsigned long, flags)
558 ),
559
560 TP_fast_assign(
561 __entry->xprt = xprt,
562 xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss));
563 __entry->flags = xprt ? xprt->xpt_flags : 0;
564 ),
565
566 TP_printk("xprt=0x%p addr=%pIScp flags=%s", __entry->xprt,
567 (struct sockaddr *)&__entry->ss,
568 show_svc_xprt_flags(__entry->flags))
569);
570
571TRACE_EVENT(svc_wake_up,
572 TP_PROTO(int pid),
573
574 TP_ARGS(pid),
575
576 TP_STRUCT__entry(
577 __field(int, pid)
578 ),
579
580 TP_fast_assign(
581 __entry->pid = pid;
582 ),
583
584 TP_printk("pid=%d", __entry->pid)
585);
586
587TRACE_EVENT(svc_handle_xprt,
588 TP_PROTO(struct svc_xprt *xprt, int len),
589
590 TP_ARGS(xprt, len),
591
592 TP_STRUCT__entry(
593 __field(struct svc_xprt *, xprt)
594 __field(int, len)
595 __field_struct(struct sockaddr_storage, ss)
596 __field(unsigned long, flags)
597 ),
598
599 TP_fast_assign(
600 __entry->xprt = xprt;
601 xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss));
602 __entry->len = len;
603 __entry->flags = xprt ? xprt->xpt_flags : 0;
604 ),
605
606 TP_printk("xprt=0x%p addr=%pIScp len=%d flags=%s", __entry->xprt,
607 (struct sockaddr *)&__entry->ss,
608 __entry->len, show_svc_xprt_flags(__entry->flags))
609);
610#endif
611
612#include <trace/define_trace.h>
613
