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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_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
12#define _TRACE_RPCGSS_H
13
14#include <linux/tracepoint.h>
15
16/**
17 ** GSS-API related trace events
18 **/
19
20TRACE_DEFINE_ENUM(GSS_S_BAD_MECH);
21TRACE_DEFINE_ENUM(GSS_S_BAD_NAME);
22TRACE_DEFINE_ENUM(GSS_S_BAD_NAMETYPE);
23TRACE_DEFINE_ENUM(GSS_S_BAD_BINDINGS);
24TRACE_DEFINE_ENUM(GSS_S_BAD_STATUS);
25TRACE_DEFINE_ENUM(GSS_S_BAD_SIG);
26TRACE_DEFINE_ENUM(GSS_S_NO_CRED);
27TRACE_DEFINE_ENUM(GSS_S_NO_CONTEXT);
28TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_TOKEN);
29TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_CREDENTIAL);
30TRACE_DEFINE_ENUM(GSS_S_CREDENTIALS_EXPIRED);
31TRACE_DEFINE_ENUM(GSS_S_CONTEXT_EXPIRED);
32TRACE_DEFINE_ENUM(GSS_S_FAILURE);
33TRACE_DEFINE_ENUM(GSS_S_BAD_QOP);
34TRACE_DEFINE_ENUM(GSS_S_UNAUTHORIZED);
35TRACE_DEFINE_ENUM(GSS_S_UNAVAILABLE);
36TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_ELEMENT);
37TRACE_DEFINE_ENUM(GSS_S_NAME_NOT_MN);
38TRACE_DEFINE_ENUM(GSS_S_CONTINUE_NEEDED);
39TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_TOKEN);
40TRACE_DEFINE_ENUM(GSS_S_OLD_TOKEN);
41TRACE_DEFINE_ENUM(GSS_S_UNSEQ_TOKEN);
42TRACE_DEFINE_ENUM(GSS_S_GAP_TOKEN);
43
44#define show_gss_status(x) \
45 __print_flags(x, "|", \
46 { GSS_S_BAD_MECH, "GSS_S_BAD_MECH" }, \
47 { GSS_S_BAD_NAME, "GSS_S_BAD_NAME" }, \
48 { GSS_S_BAD_NAMETYPE, "GSS_S_BAD_NAMETYPE" }, \
49 { GSS_S_BAD_BINDINGS, "GSS_S_BAD_BINDINGS" }, \
50 { GSS_S_BAD_STATUS, "GSS_S_BAD_STATUS" }, \
51 { GSS_S_BAD_SIG, "GSS_S_BAD_SIG" }, \
52 { GSS_S_NO_CRED, "GSS_S_NO_CRED" }, \
53 { GSS_S_NO_CONTEXT, "GSS_S_NO_CONTEXT" }, \
54 { GSS_S_DEFECTIVE_TOKEN, "GSS_S_DEFECTIVE_TOKEN" }, \
55 { GSS_S_DEFECTIVE_CREDENTIAL, "GSS_S_DEFECTIVE_CREDENTIAL" }, \
56 { GSS_S_CREDENTIALS_EXPIRED, "GSS_S_CREDENTIALS_EXPIRED" }, \
57 { GSS_S_CONTEXT_EXPIRED, "GSS_S_CONTEXT_EXPIRED" }, \
58 { GSS_S_FAILURE, "GSS_S_FAILURE" }, \
59 { GSS_S_BAD_QOP, "GSS_S_BAD_QOP" }, \
60 { GSS_S_UNAUTHORIZED, "GSS_S_UNAUTHORIZED" }, \
61 { GSS_S_UNAVAILABLE, "GSS_S_UNAVAILABLE" }, \
62 { GSS_S_DUPLICATE_ELEMENT, "GSS_S_DUPLICATE_ELEMENT" }, \
63 { GSS_S_NAME_NOT_MN, "GSS_S_NAME_NOT_MN" }, \
64 { GSS_S_CONTINUE_NEEDED, "GSS_S_CONTINUE_NEEDED" }, \
65 { GSS_S_DUPLICATE_TOKEN, "GSS_S_DUPLICATE_TOKEN" }, \
66 { GSS_S_OLD_TOKEN, "GSS_S_OLD_TOKEN" }, \
67 { GSS_S_UNSEQ_TOKEN, "GSS_S_UNSEQ_TOKEN" }, \
68 { GSS_S_GAP_TOKEN, "GSS_S_GAP_TOKEN" })
69
70
71DECLARE_EVENT_CLASS(rpcgss_gssapi_event,
72 TP_PROTO(
73 const struct rpc_task *task,
74 u32 maj_stat
75 ),
76
77 TP_ARGS(task, maj_stat),
78
79 TP_STRUCT__entry(
80 __field(unsigned int, task_id)
81 __field(unsigned int, client_id)
82 __field(u32, maj_stat)
83
84 ),
85
86 TP_fast_assign(
87 __entry->task_id = task->tk_pid;
88 __entry->client_id = task->tk_client->cl_clid;
89 __entry->maj_stat = maj_stat;
90 ),
91
92 TP_printk("task:%u@%u maj_stat=%s",
93 __entry->task_id, __entry->client_id,
94 __entry->maj_stat == 0 ?
95 "GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat))
96);
97
98#define DEFINE_GSSAPI_EVENT(name) \
99 DEFINE_EVENT(rpcgss_gssapi_event, rpcgss_##name, \
100 TP_PROTO( \
101 const struct rpc_task *task, \
102 u32 maj_stat \
103 ), \
104 TP_ARGS(task, maj_stat))
105
106TRACE_EVENT(rpcgss_import_ctx,
107 TP_PROTO(
108 int status
109 ),
110
111 TP_ARGS(status),
112
113 TP_STRUCT__entry(
114 __field(int, status)
115 ),
116
117 TP_fast_assign(
118 __entry->status = status;
119 ),
120
121 TP_printk("status=%d", __entry->status)
122);
123
124DEFINE_GSSAPI_EVENT(get_mic);
125DEFINE_GSSAPI_EVENT(verify_mic);
126DEFINE_GSSAPI_EVENT(wrap);
127DEFINE_GSSAPI_EVENT(unwrap);
128
129
130/**
131 ** GSS auth unwrap failures
132 **/
133
134TRACE_EVENT(rpcgss_unwrap_failed,
135 TP_PROTO(
136 const struct rpc_task *task
137 ),
138
139 TP_ARGS(task),
140
141 TP_STRUCT__entry(
142 __field(unsigned int, task_id)
143 __field(unsigned int, client_id)
144 ),
145
146 TP_fast_assign(
147 __entry->task_id = task->tk_pid;
148 __entry->client_id = task->tk_client->cl_clid;
149 ),
150
151 TP_printk("task:%u@%u", __entry->task_id, __entry->client_id)
152);
153
154TRACE_EVENT(rpcgss_bad_seqno,
155 TP_PROTO(
156 const struct rpc_task *task,
157 u32 expected,
158 u32 received
159 ),
160
161 TP_ARGS(task, expected, received),
162
163 TP_STRUCT__entry(
164 __field(unsigned int, task_id)
165 __field(unsigned int, client_id)
166 __field(u32, expected)
167 __field(u32, received)
168 ),
169
170 TP_fast_assign(
171 __entry->task_id = task->tk_pid;
172 __entry->client_id = task->tk_client->cl_clid;
173 __entry->expected = expected;
174 __entry->received = received;
175 ),
176
177 TP_printk("task:%u@%u expected seqno %u, received seqno %u",
178 __entry->task_id, __entry->client_id,
179 __entry->expected, __entry->received)
180);
181
182TRACE_EVENT(rpcgss_seqno,
183 TP_PROTO(
184 const struct rpc_task *task
185 ),
186
187 TP_ARGS(task),
188
189 TP_STRUCT__entry(
190 __field(unsigned int, task_id)
191 __field(unsigned int, client_id)
192 __field(u32, xid)
193 __field(u32, seqno)
194 ),
195
196 TP_fast_assign(
197 const struct rpc_rqst *rqst = task->tk_rqstp;
198
199 __entry->task_id = task->tk_pid;
200 __entry->client_id = task->tk_client->cl_clid;
201 __entry->xid = be32_to_cpu(rqst->rq_xid);
202 __entry->seqno = rqst->rq_seqno;
203 ),
204
205 TP_printk("task:%u@%u xid=0x%08x seqno=%u",
206 __entry->task_id, __entry->client_id,
207 __entry->xid, __entry->seqno)
208);
209
210TRACE_EVENT(rpcgss_need_reencode,
211 TP_PROTO(
212 const struct rpc_task *task,
213 u32 seq_xmit,
214 bool ret
215 ),
216
217 TP_ARGS(task, seq_xmit, ret),
218
219 TP_STRUCT__entry(
220 __field(unsigned int, task_id)
221 __field(unsigned int, client_id)
222 __field(u32, xid)
223 __field(u32, seq_xmit)
224 __field(u32, seqno)
225 __field(bool, ret)
226 ),
227
228 TP_fast_assign(
229 __entry->task_id = task->tk_pid;
230 __entry->client_id = task->tk_client->cl_clid;
231 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
232 __entry->seq_xmit = seq_xmit;
233 __entry->seqno = task->tk_rqstp->rq_seqno;
234 __entry->ret = ret;
235 ),
236
237 TP_printk("task:%u@%u xid=0x%08x rq_seqno=%u seq_xmit=%u reencode %sneeded",
238 __entry->task_id, __entry->client_id,
239 __entry->xid, __entry->seqno, __entry->seq_xmit,
240 __entry->ret ? "" : "un")
241);
242
243/**
244 ** gssd upcall related trace events
245 **/
246
247TRACE_EVENT(rpcgss_upcall_msg,
248 TP_PROTO(
249 const char *buf
250 ),
251
252 TP_ARGS(buf),
253
254 TP_STRUCT__entry(
255 __string(msg, buf)
256 ),
257
258 TP_fast_assign(
259 __assign_str(msg, buf)
260 ),
261
262 TP_printk("msg='%s'", __get_str(msg))
263);
264
265TRACE_EVENT(rpcgss_upcall_result,
266 TP_PROTO(
267 u32 uid,
268 int result
269 ),
270
271 TP_ARGS(uid, result),
272
273 TP_STRUCT__entry(
274 __field(u32, uid)
275 __field(int, result)
276
277 ),
278
279 TP_fast_assign(
280 __entry->uid = uid;
281 __entry->result = result;
282 ),
283
284 TP_printk("for uid %u, result=%d", __entry->uid, __entry->result)
285);
286
287TRACE_EVENT(rpcgss_context,
288 TP_PROTO(
289 unsigned long expiry,
290 unsigned long now,
291 unsigned int timeout,
292 unsigned int len,
293 const u8 *data
294 ),
295
296 TP_ARGS(expiry, now, timeout, len, data),
297
298 TP_STRUCT__entry(
299 __field(unsigned long, expiry)
300 __field(unsigned long, now)
301 __field(unsigned int, timeout)
302 __field(int, len)
303 __string(acceptor, data)
304 ),
305
306 TP_fast_assign(
307 __entry->expiry = expiry;
308 __entry->now = now;
309 __entry->timeout = timeout;
310 __entry->len = len;
311 strncpy(__get_str(acceptor), data, len);
312 ),
313
314 TP_printk("gc_expiry=%lu now=%lu timeout=%u acceptor=%.*s",
315 __entry->expiry, __entry->now, __entry->timeout,
316 __entry->len, __get_str(acceptor))
317);
318
319
320/**
321 ** Miscellaneous events
322 */
323
324TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
325TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
326TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
327
328#define show_pseudoflavor(x) \
329 __print_symbolic(x, \
330 { RPC_AUTH_GSS_KRB5, "RPC_AUTH_GSS_KRB5" }, \
331 { RPC_AUTH_GSS_KRB5I, "RPC_AUTH_GSS_KRB5I" }, \
332 { RPC_AUTH_GSS_KRB5P, "RPC_AUTH_GSS_KRB5P" })
333
334
335TRACE_EVENT(rpcgss_createauth,
336 TP_PROTO(
337 unsigned int flavor,
338 int error
339 ),
340
341 TP_ARGS(flavor, error),
342
343 TP_STRUCT__entry(
344 __field(unsigned int, flavor)
345 __field(int, error)
346
347 ),
348
349 TP_fast_assign(
350 __entry->flavor = flavor;
351 __entry->error = error;
352 ),
353
354 TP_printk("flavor=%s error=%d",
355 show_pseudoflavor(__entry->flavor), __entry->error)
356);
357
358
359#endif /* _TRACE_RPCGSS_H */
360
361#include <trace/define_trace.h>