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 20 TRACE_DEFINE_ENUM(GSS_S_BAD_MECH); 21 TRACE_DEFINE_ENUM(GSS_S_BAD_NAME); 22 TRACE_DEFINE_ENUM(GSS_S_BAD_NAMETYPE); 23 TRACE_DEFINE_ENUM(GSS_S_BAD_BINDINGS); 24 TRACE_DEFINE_ENUM(GSS_S_BAD_STATUS); 25 TRACE_DEFINE_ENUM(GSS_S_BAD_SIG); 26 TRACE_DEFINE_ENUM(GSS_S_NO_CRED); 27 TRACE_DEFINE_ENUM(GSS_S_NO_CONTEXT); 28 TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_TOKEN); 29 TRACE_DEFINE_ENUM(GSS_S_DEFECTIVE_CREDENTIAL); 30 TRACE_DEFINE_ENUM(GSS_S_CREDENTIALS_EXPIRED); 31 TRACE_DEFINE_ENUM(GSS_S_CONTEXT_EXPIRED); 32 TRACE_DEFINE_ENUM(GSS_S_FAILURE); 33 TRACE_DEFINE_ENUM(GSS_S_BAD_QOP); 34 TRACE_DEFINE_ENUM(GSS_S_UNAUTHORIZED); 35 TRACE_DEFINE_ENUM(GSS_S_UNAVAILABLE); 36 TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_ELEMENT); 37 TRACE_DEFINE_ENUM(GSS_S_NAME_NOT_MN); 38 TRACE_DEFINE_ENUM(GSS_S_CONTINUE_NEEDED); 39 TRACE_DEFINE_ENUM(GSS_S_DUPLICATE_TOKEN); 40 TRACE_DEFINE_ENUM(GSS_S_OLD_TOKEN); 41 TRACE_DEFINE_ENUM(GSS_S_UNSEQ_TOKEN); 42 TRACE_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 71 DECLARE_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)) 105 106 TRACE_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 ); 123 124 DEFINE_GSSAPI_EVENT(get_mic); 125 DEFINE_GSSAPI_EVENT(verify_mic); 126 DEFINE_GSSAPI_EVENT(wrap); 127 DEFINE_GSSAPI_EVENT(unwrap); 128 129 TRACE_EVENT(rpcgss_accept_upcall, 130 TP_PROTO( 131 __be32 xid, 132 u32 major_status, 133 u32 minor_status 134 ), 135 136 TP_ARGS(xid, major_status, minor_status), 137 138 TP_STRUCT__entry( 139 __field(u32, xid) 140 __field(u32, minor_status) 141 __field(unsigned long, major_status) 142 ), 143 144 TP_fast_assign( 145 __entry->xid = be32_to_cpu(xid); 146 __entry->minor_status = minor_status; 147 __entry->major_status = major_status; 148 ), 149 150 TP_printk("xid=0x%08x major_status=%s (0x%08lx) minor_status=%u", 151 __entry->xid, __entry->major_status == 0 ? "GSS_S_COMPLETE" : 152 show_gss_status(__entry->major_status), 153 __entry->major_status, __entry->minor_status 154 ) 155 ); 156 157 158 /** 159 ** GSS auth unwrap failures 160 **/ 161 162 TRACE_EVENT(rpcgss_unwrap_failed, 163 TP_PROTO( 164 const struct rpc_task *task 165 ), 166 167 TP_ARGS(task), 168 169 TP_STRUCT__entry( 170 __field(unsigned int, task_id) 171 __field(unsigned int, client_id) 172 ), 173 174 TP_fast_assign( 175 __entry->task_id = task->tk_pid; 176 __entry->client_id = task->tk_client->cl_clid; 177 ), 178 179 TP_printk("task:%u@%u", __entry->task_id, __entry->client_id) 180 ); 181 182 TRACE_EVENT(rpcgss_bad_seqno, 183 TP_PROTO( 184 const struct rpc_task *task, 185 u32 expected, 186 u32 received 187 ), 188 189 TP_ARGS(task, expected, received), 190 191 TP_STRUCT__entry( 192 __field(unsigned int, task_id) 193 __field(unsigned int, client_id) 194 __field(u32, expected) 195 __field(u32, received) 196 ), 197 198 TP_fast_assign( 199 __entry->task_id = task->tk_pid; 200 __entry->client_id = task->tk_client->cl_clid; 201 __entry->expected = expected; 202 __entry->received = received; 203 ), 204 205 TP_printk("task:%u@%u expected seqno %u, received seqno %u", 206 __entry->task_id, __entry->client_id, 207 __entry->expected, __entry->received) 208 ); 209 210 TRACE_EVENT(rpcgss_seqno, 211 TP_PROTO( 212 const struct rpc_task *task 213 ), 214 215 TP_ARGS(task), 216 217 TP_STRUCT__entry( 218 __field(unsigned int, task_id) 219 __field(unsigned int, client_id) 220 __field(u32, xid) 221 __field(u32, seqno) 222 ), 223 224 TP_fast_assign( 225 const struct rpc_rqst *rqst = task->tk_rqstp; 226 227 __entry->task_id = task->tk_pid; 228 __entry->client_id = task->tk_client->cl_clid; 229 __entry->xid = be32_to_cpu(rqst->rq_xid); 230 __entry->seqno = rqst->rq_seqno; 231 ), 232 233 TP_printk("task:%u@%u xid=0x%08x seqno=%u", 234 __entry->task_id, __entry->client_id, 235 __entry->xid, __entry->seqno) 236 ); 237 238 TRACE_EVENT(rpcgss_need_reencode, 239 TP_PROTO( 240 const struct rpc_task *task, 241 u32 seq_xmit, 242 bool ret 243 ), 244 245 TP_ARGS(task, seq_xmit, ret), 246 247 TP_STRUCT__entry( 248 __field(unsigned int, task_id) 249 __field(unsigned int, client_id) 250 __field(u32, xid) 251 __field(u32, seq_xmit) 252 __field(u32, seqno) 253 __field(bool, ret) 254 ), 255 256 TP_fast_assign( 257 __entry->task_id = task->tk_pid; 258 __entry->client_id = task->tk_client->cl_clid; 259 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid); 260 __entry->seq_xmit = seq_xmit; 261 __entry->seqno = task->tk_rqstp->rq_seqno; 262 __entry->ret = ret; 263 ), 264 265 TP_printk("task:%u@%u xid=0x%08x rq_seqno=%u seq_xmit=%u reencode %sneeded", 266 __entry->task_id, __entry->client_id, 267 __entry->xid, __entry->seqno, __entry->seq_xmit, 268 __entry->ret ? "" : "un") 269 ); 270 271 /** 272 ** gssd upcall related trace events 273 **/ 274 275 TRACE_EVENT(rpcgss_upcall_msg, 276 TP_PROTO( 277 const char *buf 278 ), 279 280 TP_ARGS(buf), 281 282 TP_STRUCT__entry( 283 __string(msg, buf) 284 ), 285 286 TP_fast_assign( 287 __assign_str(msg, buf) 288 ), 289 290 TP_printk("msg='%s'", __get_str(msg)) 291 ); 292 293 TRACE_EVENT(rpcgss_upcall_result, 294 TP_PROTO( 295 u32 uid, 296 int result 297 ), 298 299 TP_ARGS(uid, result), 300 301 TP_STRUCT__entry( 302 __field(u32, uid) 303 __field(int, result) 304 305 ), 306 307 TP_fast_assign( 308 __entry->uid = uid; 309 __entry->result = result; 310 ), 311 312 TP_printk("for uid %u, result=%d", __entry->uid, __entry->result) 313 ); 314 315 TRACE_EVENT(rpcgss_context, 316 TP_PROTO( 317 unsigned long expiry, 318 unsigned long now, 319 unsigned int timeout, 320 unsigned int len, 321 const u8 *data 322 ), 323 324 TP_ARGS(expiry, now, timeout, len, data), 325 326 TP_STRUCT__entry( 327 __field(unsigned long, expiry) 328 __field(unsigned long, now) 329 __field(unsigned int, timeout) 330 __field(int, len) 331 __string(acceptor, data) 332 ), 333 334 TP_fast_assign( 335 __entry->expiry = expiry; 336 __entry->now = now; 337 __entry->timeout = timeout; 338 __entry->len = len; 339 strncpy(__get_str(acceptor), data, len); 340 ), 341 342 TP_printk("gc_expiry=%lu now=%lu timeout=%u acceptor=%.*s", 343 __entry->expiry, __entry->now, __entry->timeout, 344 __entry->len, __get_str(acceptor)) 345 ); 346 347 348 /** 349 ** Miscellaneous events 350 */ 351 352 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5); 353 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I); 354 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P); 355 356 #define show_pseudoflavor(x) \ 357 __print_symbolic(x, \ 358 { RPC_AUTH_GSS_KRB5, "RPC_AUTH_GSS_KRB5" }, \ 359 { RPC_AUTH_GSS_KRB5I, "RPC_AUTH_GSS_KRB5I" }, \ 360 { RPC_AUTH_GSS_KRB5P, "RPC_AUTH_GSS_KRB5P" }) 361 362 363 TRACE_EVENT(rpcgss_createauth, 364 TP_PROTO( 365 unsigned int flavor, 366 int error 367 ), 368 369 TP_ARGS(flavor, error), 370 371 TP_STRUCT__entry( 372 __field(unsigned int, flavor) 373 __field(int, error) 374 375 ), 376 377 TP_fast_assign( 378 __entry->flavor = flavor; 379 __entry->error = error; 380 ), 381 382 TP_printk("flavor=%s error=%d", 383 show_pseudoflavor(__entry->flavor), __entry->error) 384 ); 385 386 TRACE_EVENT(rpcgss_oid_to_mech, 387 TP_PROTO( 388 const char *oid 389 ), 390 391 TP_ARGS(oid), 392 393 TP_STRUCT__entry( 394 __string(oid, oid) 395 ), 396 397 TP_fast_assign( 398 __assign_str(oid, oid); 399 ), 400 401 TP_printk("mech for oid %s was not found", __get_str(oid)) 402 ); 403 404 #endif /* _TRACE_RPCGSS_H */ 405 406 #include <trace/define_trace.h> 407