xref: /linux/include/trace/events/rpcgss.h (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2018 Oracle.  All rights reserved.
4  *
5  * Trace point definitions for the "rpcgss" subsystem.
6  */
7 
8 #undef TRACE_SYSTEM
9 #define TRACE_SYSTEM rpcgss
10 
11 #if !defined(_TRACE_RPCGSS_H) || defined(TRACE_HEADER_MULTI_READ)
12 #define _TRACE_RPCGSS_H
13 
14 #include <linux/tracepoint.h>
15 
16 #include <trace/misc/sunrpc.h>
17 
18 /**
19  ** GSS-API related trace events
20  **/
21 
22 TRACE_DEFINE_ENUM(RPC_GSS_SVC_NONE);
23 TRACE_DEFINE_ENUM(RPC_GSS_SVC_INTEGRITY);
24 TRACE_DEFINE_ENUM(RPC_GSS_SVC_PRIVACY);
25 
26 #define show_gss_service(x)						\
27 	__print_symbolic(x,						\
28 		{ RPC_GSS_SVC_NONE,		"none" },		\
29 		{ RPC_GSS_SVC_INTEGRITY,	"integrity" },		\
30 		{ RPC_GSS_SVC_PRIVACY,		"privacy" })
31 
32 TRACE_DEFINE_ENUM(GSS_S_BAD_MECH);
33 TRACE_DEFINE_ENUM(GSS_S_BAD_NAME);
34 TRACE_DEFINE_ENUM(GSS_S_BAD_NAMETYPE);
35 TRACE_DEFINE_ENUM(GSS_S_BAD_BINDINGS);
36 TRACE_DEFINE_ENUM(GSS_S_BAD_STATUS);
37 TRACE_DEFINE_ENUM(GSS_S_BAD_SIG);
38 TRACE_DEFINE_ENUM(GSS_S_NO_CRED);
39 TRACE_DEFINE_ENUM(GSS_S_NO_CONTEXT);
40 TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_TOKEN);
41 TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_CREDENTIAL);
42 TRACE_DEFINE_ENUM(GSS_S_CREDENTIALS_EXPIRED);
43 TRACE_DEFINE_ENUM(GSS_S_CONTEXT_EXPIRED);
44 TRACE_DEFINE_ENUM(GSS_S_FAILURE);
45 TRACE_DEFINE_ENUM(GSS_S_BAD_QOP);
46 TRACE_DEFINE_ENUM(GSS_S_UNAUTHORIZED);
47 TRACE_DEFINE_ENUM(GSS_S_UNAVAILABLE);
48 TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_ELEMENT);
49 TRACE_DEFINE_ENUM(GSS_S_NAME_NOT_MN);
50 TRACE_DEFINE_ENUM(GSS_S_CONTINUE_NEEDED);
51 TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_TOKEN);
52 TRACE_DEFINE_ENUM(GSS_S_OLD_TOKEN);
53 TRACE_DEFINE_ENUM(GSS_S_UNSEQ_TOKEN);
54 TRACE_DEFINE_ENUM(GSS_S_GAP_TOKEN);
55 
56 #define show_gss_status(x)						\
57 	__print_symbolic(x, 						\
58 		{ GSS_S_BAD_MECH, "GSS_S_BAD_MECH" },			\
59 		{ GSS_S_BAD_NAME, "GSS_S_BAD_NAME" },			\
60 		{ GSS_S_BAD_NAMETYPE, "GSS_S_BAD_NAMETYPE" },		\
61 		{ GSS_S_BAD_BINDINGS, "GSS_S_BAD_BINDINGS" },		\
62 		{ GSS_S_BAD_STATUS, "GSS_S_BAD_STATUS" },		\
63 		{ GSS_S_BAD_SIG, "GSS_S_BAD_SIG" },			\
64 		{ GSS_S_NO_CRED, "GSS_S_NO_CRED" },			\
65 		{ GSS_S_NO_CONTEXT, "GSS_S_NO_CONTEXT" },		\
66 		{ GSS_S_DEFECTIVE_TOKEN, "GSS_S_DEFECTIVE_TOKEN" },	\
67 		{ GSS_S_DEFECTIVE_CREDENTIAL, "GSS_S_DEFECTIVE_CREDENTIAL" }, \
68 		{ GSS_S_CREDENTIALS_EXPIRED, "GSS_S_CREDENTIALS_EXPIRED" }, \
69 		{ GSS_S_CONTEXT_EXPIRED, "GSS_S_CONTEXT_EXPIRED" },	\
70 		{ GSS_S_FAILURE, "GSS_S_FAILURE" },			\
71 		{ GSS_S_BAD_QOP, "GSS_S_BAD_QOP" },			\
72 		{ GSS_S_UNAUTHORIZED, "GSS_S_UNAUTHORIZED" },		\
73 		{ GSS_S_UNAVAILABLE, "GSS_S_UNAVAILABLE" },		\
74 		{ GSS_S_DUPLICATE_ELEMENT, "GSS_S_DUPLICATE_ELEMENT" },	\
75 		{ GSS_S_NAME_NOT_MN, "GSS_S_NAME_NOT_MN" },		\
76 		{ GSS_S_CONTINUE_NEEDED, "GSS_S_CONTINUE_NEEDED" },	\
77 		{ GSS_S_DUPLICATE_TOKEN, "GSS_S_DUPLICATE_TOKEN" },	\
78 		{ GSS_S_OLD_TOKEN, "GSS_S_OLD_TOKEN" },			\
79 		{ GSS_S_UNSEQ_TOKEN, "GSS_S_UNSEQ_TOKEN" },		\
80 		{ GSS_S_GAP_TOKEN, "GSS_S_GAP_TOKEN" })
81 
82 
83 DECLARE_EVENT_CLASS(rpcgss_gssapi_event,
84 	TP_PROTO(
85 		const struct rpc_task *task,
86 		u32 maj_stat
87 	),
88 
89 	TP_ARGS(task, maj_stat),
90 
91 	TP_STRUCT__entry(
92 		__field(unsigned int, task_id)
93 		__field(unsigned int, client_id)
94 		__field(u32, maj_stat)
95 
96 	),
97 
98 	TP_fast_assign(
99 		__entry->task_id = task->tk_pid;
100 		__entry->client_id = task->tk_client->cl_clid;
101 		__entry->maj_stat = maj_stat;
102 	),
103 
104 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " maj_stat=%s",
105 		__entry->task_id, __entry->client_id,
106 		__entry->maj_stat == 0 ?
107 		"GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
108 );
109 
110 #define DEFINE_GSSAPI_EVENT(name)					\
111 	DEFINE_EVENT(rpcgss_gssapi_event, rpcgss_##name,		\
112 			TP_PROTO(					\
113 				const struct rpc_task *task,		\
114 				u32 maj_stat				\
115 			),						\
116 			TP_ARGS(task, maj_stat))
117 
118 TRACE_EVENT(rpcgss_import_ctx,
119 	TP_PROTO(
120 		int status
121 	),
122 
123 	TP_ARGS(status),
124 
125 	TP_STRUCT__entry(
126 		__field(int, status)
127 	),
128 
129 	TP_fast_assign(
130 		__entry->status = status;
131 	),
132 
133 	TP_printk("status=%d", __entry->status)
134 );
135 
136 DEFINE_GSSAPI_EVENT(get_mic);
137 DEFINE_GSSAPI_EVENT(verify_mic);
138 DEFINE_GSSAPI_EVENT(wrap);
139 DEFINE_GSSAPI_EVENT(unwrap);
140 
141 DECLARE_EVENT_CLASS(rpcgss_ctx_class,
142 	TP_PROTO(
143 		const struct gss_cred *gc
144 	),
145 
146 	TP_ARGS(gc),
147 
148 	TP_STRUCT__entry(
149 		__field(const void *, cred)
150 		__field(unsigned long, service)
151 		__string(principal, gc->gc_principal)
152 	),
153 
154 	TP_fast_assign(
155 		__entry->cred = gc;
156 		__entry->service = gc->gc_service;
157 		__assign_str(principal);
158 	),
159 
160 	TP_printk("cred=%p service=%s principal='%s'",
161 		__entry->cred, show_gss_service(__entry->service),
162 		__get_str(principal))
163 );
164 
165 #define DEFINE_CTX_EVENT(name)						\
166 	DEFINE_EVENT(rpcgss_ctx_class, rpcgss_ctx_##name,		\
167 			TP_PROTO(					\
168 				const struct gss_cred *gc		\
169 			),						\
170 			TP_ARGS(gc))
171 
172 DEFINE_CTX_EVENT(init);
173 DEFINE_CTX_EVENT(destroy);
174 
175 DECLARE_EVENT_CLASS(rpcgss_svc_gssapi_class,
176 	TP_PROTO(
177 		const struct svc_rqst *rqstp,
178 		u32 maj_stat
179 	),
180 
181 	TP_ARGS(rqstp, maj_stat),
182 
183 	TP_STRUCT__entry(
184 		__field(u32, xid)
185 		__field(u32, maj_stat)
186 		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
187 	),
188 
189 	TP_fast_assign(
190 		__entry->xid = __be32_to_cpu(rqstp->rq_xid);
191 		__entry->maj_stat = maj_stat;
192 		__assign_str(addr);
193 	),
194 
195 	TP_printk("addr=%s xid=0x%08x maj_stat=%s",
196 		__get_str(addr), __entry->xid,
197 		__entry->maj_stat == 0 ?
198 		"GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
199 );
200 
201 #define DEFINE_SVC_GSSAPI_EVENT(name)					\
202 	DEFINE_EVENT(rpcgss_svc_gssapi_class, rpcgss_svc_##name,	\
203 			TP_PROTO(					\
204 				const struct svc_rqst *rqstp,		\
205 				u32 maj_stat				\
206 			),						\
207 			TP_ARGS(rqstp, maj_stat))
208 
209 DEFINE_SVC_GSSAPI_EVENT(wrap);
210 DEFINE_SVC_GSSAPI_EVENT(unwrap);
211 DEFINE_SVC_GSSAPI_EVENT(mic);
212 DEFINE_SVC_GSSAPI_EVENT(get_mic);
213 
214 TRACE_EVENT(rpcgss_svc_wrap_failed,
215 	TP_PROTO(
216 		const struct svc_rqst *rqstp
217 	),
218 
219 	TP_ARGS(rqstp),
220 
221 	TP_STRUCT__entry(
222 		__field(u32, xid)
223 		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
224 	),
225 
226 	TP_fast_assign(
227 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
228 		__assign_str(addr);
229 	),
230 
231 	TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
232 );
233 
234 TRACE_EVENT(rpcgss_svc_unwrap_failed,
235 	TP_PROTO(
236 		const struct svc_rqst *rqstp
237 	),
238 
239 	TP_ARGS(rqstp),
240 
241 	TP_STRUCT__entry(
242 		__field(u32, xid)
243 		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
244 	),
245 
246 	TP_fast_assign(
247 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
248 		__assign_str(addr);
249 	),
250 
251 	TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid)
252 );
253 
254 TRACE_EVENT(rpcgss_svc_seqno_bad,
255 	TP_PROTO(
256 		const struct svc_rqst *rqstp,
257 		u32 expected,
258 		u32 received
259 	),
260 
261 	TP_ARGS(rqstp, expected, received),
262 
263 	TP_STRUCT__entry(
264 		__field(u32, expected)
265 		__field(u32, received)
266 		__field(u32, xid)
267 		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
268 	),
269 
270 	TP_fast_assign(
271 		__entry->expected = expected;
272 		__entry->received = received;
273 		__entry->xid = __be32_to_cpu(rqstp->rq_xid);
274 		__assign_str(addr);
275 	),
276 
277 	TP_printk("addr=%s xid=0x%08x expected seqno %u, received seqno %u",
278 		__get_str(addr), __entry->xid,
279 		__entry->expected, __entry->received)
280 );
281 
282 TRACE_EVENT(rpcgss_svc_accept_upcall,
283 	TP_PROTO(
284 		const struct svc_rqst *rqstp,
285 		u32 major_status,
286 		u32 minor_status
287 	),
288 
289 	TP_ARGS(rqstp, major_status, minor_status),
290 
291 	TP_STRUCT__entry(
292 		__field(u32, minor_status)
293 		__field(unsigned long, major_status)
294 		__field(u32, xid)
295 		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
296 	),
297 
298 	TP_fast_assign(
299 		__entry->minor_status = minor_status;
300 		__entry->major_status = major_status;
301 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
302 		__assign_str(addr);
303 	),
304 
305 	TP_printk("addr=%s xid=0x%08x major_status=%s (0x%08lx) minor_status=%u",
306 		__get_str(addr), __entry->xid,
307 		(__entry->major_status == 0) ? "GSS_S_COMPLETE" :
308 			show_gss_status(__entry->major_status),
309 		__entry->major_status, __entry->minor_status
310 	)
311 );
312 
313 TRACE_EVENT(rpcgss_svc_authenticate,
314 	TP_PROTO(
315 		const struct svc_rqst *rqstp,
316 		const struct rpc_gss_wire_cred *gc
317 	),
318 
319 	TP_ARGS(rqstp, gc),
320 
321 	TP_STRUCT__entry(
322 		__field(u32, seqno)
323 		__field(u32, xid)
324 		__string(addr, rqstp->rq_xprt->xpt_remotebuf)
325 	),
326 
327 	TP_fast_assign(
328 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
329 		__entry->seqno = gc->gc_seq;
330 		__assign_str(addr);
331 	),
332 
333 	TP_printk("addr=%s xid=0x%08x seqno=%u", __get_str(addr),
334 		__entry->xid, __entry->seqno)
335 );
336 
337 
338 /**
339  ** GSS auth unwrap failures
340  **/
341 
342 TRACE_EVENT(rpcgss_unwrap_failed,
343 	TP_PROTO(
344 		const struct rpc_task *task
345 	),
346 
347 	TP_ARGS(task),
348 
349 	TP_STRUCT__entry(
350 		__field(unsigned int, task_id)
351 		__field(unsigned int, client_id)
352 	),
353 
354 	TP_fast_assign(
355 		__entry->task_id = task->tk_pid;
356 		__entry->client_id = task->tk_client->cl_clid;
357 	),
358 
359 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER,
360 		__entry->task_id, __entry->client_id)
361 );
362 
363 TRACE_EVENT(rpcgss_bad_seqno,
364 	TP_PROTO(
365 		const struct rpc_task *task,
366 		u32 expected,
367 		u32 received
368 	),
369 
370 	TP_ARGS(task, expected, received),
371 
372 	TP_STRUCT__entry(
373 		__field(unsigned int, task_id)
374 		__field(unsigned int, client_id)
375 		__field(u32, expected)
376 		__field(u32, received)
377 	),
378 
379 	TP_fast_assign(
380 		__entry->task_id = task->tk_pid;
381 		__entry->client_id = task->tk_client->cl_clid;
382 		__entry->expected = expected;
383 		__entry->received = received;
384 	),
385 
386 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
387 		  " expected seqno %u, received seqno %u",
388 		__entry->task_id, __entry->client_id,
389 		__entry->expected, __entry->received)
390 );
391 
392 TRACE_EVENT(rpcgss_seqno,
393 	TP_PROTO(
394 		const struct rpc_task *task
395 	),
396 
397 	TP_ARGS(task),
398 
399 	TP_STRUCT__entry(
400 		__field(unsigned int, task_id)
401 		__field(unsigned int, client_id)
402 		__field(u32, xid)
403 		__field(u32, seqno)
404 	),
405 
406 	TP_fast_assign(
407 		const struct rpc_rqst *rqst = task->tk_rqstp;
408 
409 		__entry->task_id = task->tk_pid;
410 		__entry->client_id = task->tk_client->cl_clid;
411 		__entry->xid = be32_to_cpu(rqst->rq_xid);
412 		__entry->seqno = rqst->rq_seqno;
413 	),
414 
415 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x seqno=%u",
416 		__entry->task_id, __entry->client_id,
417 		__entry->xid, __entry->seqno)
418 );
419 
420 TRACE_EVENT(rpcgss_need_reencode,
421 	TP_PROTO(
422 		const struct rpc_task *task,
423 		u32 seq_xmit,
424 		bool ret
425 	),
426 
427 	TP_ARGS(task, seq_xmit, ret),
428 
429 	TP_STRUCT__entry(
430 		__field(unsigned int, task_id)
431 		__field(unsigned int, client_id)
432 		__field(u32, xid)
433 		__field(u32, seq_xmit)
434 		__field(u32, seqno)
435 		__field(bool, ret)
436 	),
437 
438 	TP_fast_assign(
439 		__entry->task_id = task->tk_pid;
440 		__entry->client_id = task->tk_client->cl_clid;
441 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
442 		__entry->seq_xmit = seq_xmit;
443 		__entry->seqno = task->tk_rqstp->rq_seqno;
444 		__entry->ret = ret;
445 	),
446 
447 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
448 		  " xid=0x%08x rq_seqno=%u seq_xmit=%u reencode %sneeded",
449 		__entry->task_id, __entry->client_id,
450 		__entry->xid, __entry->seqno, __entry->seq_xmit,
451 		__entry->ret ? "" : "un")
452 );
453 
454 TRACE_EVENT(rpcgss_update_slack,
455 	TP_PROTO(
456 		const struct rpc_task *task,
457 		const struct rpc_auth *auth
458 	),
459 
460 	TP_ARGS(task, auth),
461 
462 	TP_STRUCT__entry(
463 		__field(unsigned int, task_id)
464 		__field(unsigned int, client_id)
465 		__field(u32, xid)
466 		__field(const void *, auth)
467 		__field(unsigned int, rslack)
468 		__field(unsigned int, ralign)
469 		__field(unsigned int, verfsize)
470 	),
471 
472 	TP_fast_assign(
473 		__entry->task_id = task->tk_pid;
474 		__entry->client_id = task->tk_client->cl_clid;
475 		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
476 		__entry->auth = auth;
477 		__entry->rslack = auth->au_rslack;
478 		__entry->ralign = auth->au_ralign;
479 		__entry->verfsize = auth->au_verfsize;
480 	),
481 
482 	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
483 		  " xid=0x%08x auth=%p rslack=%u ralign=%u verfsize=%u\n",
484 		__entry->task_id, __entry->client_id, __entry->xid,
485 		__entry->auth, __entry->rslack, __entry->ralign,
486 		__entry->verfsize)
487 );
488 
489 DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class,
490 	TP_PROTO(
491 		const struct svc_rqst *rqstp,
492 		u32 seqno
493 	),
494 
495 	TP_ARGS(rqstp, seqno),
496 
497 	TP_STRUCT__entry(
498 		__field(u32, xid)
499 		__field(u32, seqno)
500 	),
501 
502 	TP_fast_assign(
503 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
504 		__entry->seqno = seqno;
505 	),
506 
507 	TP_printk("xid=0x%08x seqno=%u",
508 		__entry->xid, __entry->seqno)
509 );
510 
511 #define DEFINE_SVC_SEQNO_EVENT(name)					\
512 	DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_seqno_##name,	\
513 			TP_PROTO(					\
514 				const struct svc_rqst *rqstp,		\
515 				u32 seqno				\
516 			),						\
517 			TP_ARGS(rqstp, seqno))
518 
519 DEFINE_SVC_SEQNO_EVENT(large);
520 DEFINE_SVC_SEQNO_EVENT(seen);
521 
522 TRACE_EVENT(rpcgss_svc_seqno_low,
523 	TP_PROTO(
524 		const struct svc_rqst *rqstp,
525 		u32 seqno,
526 		u32 min,
527 		u32 max
528 	),
529 
530 	TP_ARGS(rqstp, seqno, min, max),
531 
532 	TP_STRUCT__entry(
533 		__field(u32, xid)
534 		__field(u32, seqno)
535 		__field(u32, min)
536 		__field(u32, max)
537 	),
538 
539 	TP_fast_assign(
540 		__entry->xid = be32_to_cpu(rqstp->rq_xid);
541 		__entry->seqno = seqno;
542 		__entry->min = min;
543 		__entry->max = max;
544 	),
545 
546 	TP_printk("xid=0x%08x seqno=%u window=[%u..%u]",
547 		__entry->xid, __entry->seqno, __entry->min, __entry->max)
548 );
549 
550 /**
551  ** gssd upcall related trace events
552  **/
553 
554 TRACE_EVENT(rpcgss_upcall_msg,
555 	TP_PROTO(
556 		const char *buf
557 	),
558 
559 	TP_ARGS(buf),
560 
561 	TP_STRUCT__entry(
562 		__string(msg, buf)
563 	),
564 
565 	TP_fast_assign(
566 		__assign_str(msg);
567 	),
568 
569 	TP_printk("msg='%s'", __get_str(msg))
570 );
571 
572 TRACE_EVENT(rpcgss_upcall_result,
573 	TP_PROTO(
574 		u32 uid,
575 		int result
576 	),
577 
578 	TP_ARGS(uid, result),
579 
580 	TP_STRUCT__entry(
581 		__field(u32, uid)
582 		__field(int, result)
583 
584 	),
585 
586 	TP_fast_assign(
587 		__entry->uid = uid;
588 		__entry->result = result;
589 	),
590 
591 	TP_printk("for uid %u, result=%d", __entry->uid, __entry->result)
592 );
593 
594 TRACE_EVENT(rpcgss_context,
595 	TP_PROTO(
596 		u32 window_size,
597 		unsigned long expiry,
598 		unsigned long now,
599 		unsigned int timeout,
600 		unsigned int len,
601 		const u8 *data
602 	),
603 
604 	TP_ARGS(window_size, expiry, now, timeout, len, data),
605 
606 	TP_STRUCT__entry(
607 		__field(unsigned long, expiry)
608 		__field(unsigned long, now)
609 		__field(unsigned int, timeout)
610 		__field(u32, window_size)
611 		__field(int, len)
612 		__string_len(acceptor, data, len)
613 	),
614 
615 	TP_fast_assign(
616 		__entry->expiry = expiry;
617 		__entry->now = now;
618 		__entry->timeout = timeout;
619 		__entry->window_size = window_size;
620 		__entry->len = len;
621 		__assign_str(acceptor);
622 	),
623 
624 	TP_printk("win_size=%u expiry=%lu now=%lu timeout=%u acceptor=%.*s",
625 		__entry->window_size, __entry->expiry, __entry->now,
626 		__entry->timeout, __entry->len, __get_str(acceptor))
627 );
628 
629 
630 /**
631  ** Miscellaneous events
632  */
633 
634 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
635 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
636 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
637 
638 #define show_pseudoflavor(x)						\
639 	__print_symbolic(x,						\
640 		{ RPC_AUTH_GSS_KRB5, "RPC_AUTH_GSS_KRB5" },		\
641 		{ RPC_AUTH_GSS_KRB5I, "RPC_AUTH_GSS_KRB5I" },		\
642 		{ RPC_AUTH_GSS_KRB5P, "RPC_AUTH_GSS_KRB5P" })
643 
644 
645 TRACE_EVENT(rpcgss_createauth,
646 	TP_PROTO(
647 		unsigned int flavor,
648 		int error
649 	),
650 
651 	TP_ARGS(flavor, error),
652 
653 	TP_STRUCT__entry(
654 		__field(unsigned int, flavor)
655 		__field(int, error)
656 
657 	),
658 
659 	TP_fast_assign(
660 		__entry->flavor = flavor;
661 		__entry->error = error;
662 	),
663 
664 	TP_printk("flavor=%s error=%d",
665 		show_pseudoflavor(__entry->flavor), __entry->error)
666 );
667 
668 TRACE_EVENT(rpcgss_oid_to_mech,
669 	TP_PROTO(
670 		const char *oid
671 	),
672 
673 	TP_ARGS(oid),
674 
675 	TP_STRUCT__entry(
676 		__string(oid, oid)
677 	),
678 
679 	TP_fast_assign(
680 		__assign_str(oid);
681 	),
682 
683 	TP_printk("mech for oid %s was not found", __get_str(oid))
684 );
685 
686 #endif	/* _TRACE_RPCGSS_H */
687 
688 #include <trace/define_trace.h>
689