1 /* SPDX-License-Identifier: GPL-2.0 */ 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 17 TRACE_DEFINE_ENUM(SOCK_STREAM); 18 TRACE_DEFINE_ENUM(SOCK_DGRAM); 19 TRACE_DEFINE_ENUM(SOCK_RAW); 20 TRACE_DEFINE_ENUM(SOCK_RDM); 21 TRACE_DEFINE_ENUM(SOCK_SEQPACKET); 22 TRACE_DEFINE_ENUM(SOCK_DCCP); 23 TRACE_DEFINE_ENUM(SOCK_PACKET); 24 25 #define show_socket_type(type) \ 26 __print_symbolic(type, \ 27 { SOCK_STREAM, "STREAM" }, \ 28 { SOCK_DGRAM, "DGRAM" }, \ 29 { SOCK_RAW, "RAW" }, \ 30 { SOCK_RDM, "RDM" }, \ 31 { SOCK_SEQPACKET, "SEQPACKET" }, \ 32 { SOCK_DCCP, "DCCP" }, \ 33 { SOCK_PACKET, "PACKET" }) 34 35 /* This list is known to be incomplete, add new enums as needed. */ 36 TRACE_DEFINE_ENUM(AF_UNSPEC); 37 TRACE_DEFINE_ENUM(AF_UNIX); 38 TRACE_DEFINE_ENUM(AF_LOCAL); 39 TRACE_DEFINE_ENUM(AF_INET); 40 TRACE_DEFINE_ENUM(AF_INET6); 41 42 #define rpc_show_address_family(family) \ 43 __print_symbolic(family, \ 44 { AF_UNSPEC, "AF_UNSPEC" }, \ 45 { AF_UNIX, "AF_UNIX" }, \ 46 { AF_LOCAL, "AF_LOCAL" }, \ 47 { AF_INET, "AF_INET" }, \ 48 { AF_INET6, "AF_INET6" }) 49 50 DECLARE_EVENT_CLASS(rpc_xdr_buf_class, 51 TP_PROTO( 52 const struct rpc_task *task, 53 const struct xdr_buf *xdr 54 ), 55 56 TP_ARGS(task, xdr), 57 58 TP_STRUCT__entry( 59 __field(unsigned int, task_id) 60 __field(unsigned int, client_id) 61 __field(const void *, head_base) 62 __field(size_t, head_len) 63 __field(const void *, tail_base) 64 __field(size_t, tail_len) 65 __field(unsigned int, page_len) 66 __field(unsigned int, msg_len) 67 ), 68 69 TP_fast_assign( 70 __entry->task_id = task->tk_pid; 71 __entry->client_id = task->tk_client ? 72 task->tk_client->cl_clid : -1; 73 __entry->head_base = xdr->head[0].iov_base; 74 __entry->head_len = xdr->head[0].iov_len; 75 __entry->tail_base = xdr->tail[0].iov_base; 76 __entry->tail_len = xdr->tail[0].iov_len; 77 __entry->page_len = xdr->page_len; 78 __entry->msg_len = xdr->len; 79 ), 80 81 TP_printk("task:%u@%u head=[%p,%zu] page=%u tail=[%p,%zu] len=%u", 82 __entry->task_id, __entry->client_id, 83 __entry->head_base, __entry->head_len, __entry->page_len, 84 __entry->tail_base, __entry->tail_len, __entry->msg_len 85 ) 86 ); 87 88 #define DEFINE_RPCXDRBUF_EVENT(name) \ 89 DEFINE_EVENT(rpc_xdr_buf_class, \ 90 rpc_xdr_##name, \ 91 TP_PROTO( \ 92 const struct rpc_task *task, \ 93 const struct xdr_buf *xdr \ 94 ), \ 95 TP_ARGS(task, xdr)) 96 97 DEFINE_RPCXDRBUF_EVENT(sendto); 98 DEFINE_RPCXDRBUF_EVENT(recvfrom); 99 DEFINE_RPCXDRBUF_EVENT(reply_pages); 100 101 102 DECLARE_EVENT_CLASS(rpc_clnt_class, 103 TP_PROTO( 104 const struct rpc_clnt *clnt 105 ), 106 107 TP_ARGS(clnt), 108 109 TP_STRUCT__entry( 110 __field(unsigned int, client_id) 111 ), 112 113 TP_fast_assign( 114 __entry->client_id = clnt->cl_clid; 115 ), 116 117 TP_printk("clid=%u", __entry->client_id) 118 ); 119 120 #define DEFINE_RPC_CLNT_EVENT(name) \ 121 DEFINE_EVENT(rpc_clnt_class, \ 122 rpc_clnt_##name, \ 123 TP_PROTO( \ 124 const struct rpc_clnt *clnt \ 125 ), \ 126 TP_ARGS(clnt)) 127 128 DEFINE_RPC_CLNT_EVENT(free); 129 DEFINE_RPC_CLNT_EVENT(killall); 130 DEFINE_RPC_CLNT_EVENT(shutdown); 131 DEFINE_RPC_CLNT_EVENT(release); 132 DEFINE_RPC_CLNT_EVENT(replace_xprt); 133 DEFINE_RPC_CLNT_EVENT(replace_xprt_err); 134 135 TRACE_EVENT(rpc_clnt_new, 136 TP_PROTO( 137 const struct rpc_clnt *clnt, 138 const struct rpc_xprt *xprt, 139 const char *program, 140 const char *server 141 ), 142 143 TP_ARGS(clnt, xprt, program, server), 144 145 TP_STRUCT__entry( 146 __field(unsigned int, client_id) 147 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) 148 __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) 149 __string(program, program) 150 __string(server, server) 151 ), 152 153 TP_fast_assign( 154 __entry->client_id = clnt->cl_clid; 155 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); 156 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); 157 __assign_str(program, program); 158 __assign_str(server, server); 159 ), 160 161 TP_printk("client=%u peer=[%s]:%s program=%s server=%s", 162 __entry->client_id, __get_str(addr), __get_str(port), 163 __get_str(program), __get_str(server)) 164 ); 165 166 TRACE_EVENT(rpc_clnt_new_err, 167 TP_PROTO( 168 const char *program, 169 const char *server, 170 int error 171 ), 172 173 TP_ARGS(program, server, error), 174 175 TP_STRUCT__entry( 176 __field(int, error) 177 __string(program, program) 178 __string(server, server) 179 ), 180 181 TP_fast_assign( 182 __entry->error = error; 183 __assign_str(program, program); 184 __assign_str(server, server); 185 ), 186 187 TP_printk("program=%s server=%s error=%d", 188 __get_str(program), __get_str(server), __entry->error) 189 ); 190 191 TRACE_EVENT(rpc_clnt_clone_err, 192 TP_PROTO( 193 const struct rpc_clnt *clnt, 194 int error 195 ), 196 197 TP_ARGS(clnt, error), 198 199 TP_STRUCT__entry( 200 __field(unsigned int, client_id) 201 __field(int, error) 202 ), 203 204 TP_fast_assign( 205 __entry->client_id = clnt->cl_clid; 206 __entry->error = error; 207 ), 208 209 TP_printk("client=%u error=%d", __entry->client_id, __entry->error) 210 ); 211 212 213 TRACE_DEFINE_ENUM(RPC_AUTH_OK); 214 TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED); 215 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED); 216 TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF); 217 TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF); 218 TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK); 219 TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM); 220 TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM); 221 222 #define rpc_show_auth_stat(status) \ 223 __print_symbolic(status, \ 224 { RPC_AUTH_OK, "AUTH_OK" }, \ 225 { RPC_AUTH_BADCRED, "BADCRED" }, \ 226 { RPC_AUTH_REJECTEDCRED, "REJECTEDCRED" }, \ 227 { RPC_AUTH_BADVERF, "BADVERF" }, \ 228 { RPC_AUTH_REJECTEDVERF, "REJECTEDVERF" }, \ 229 { RPC_AUTH_TOOWEAK, "TOOWEAK" }, \ 230 { RPCSEC_GSS_CREDPROBLEM, "GSS_CREDPROBLEM" }, \ 231 { RPCSEC_GSS_CTXPROBLEM, "GSS_CTXPROBLEM" }) \ 232 233 DECLARE_EVENT_CLASS(rpc_task_status, 234 235 TP_PROTO(const struct rpc_task *task), 236 237 TP_ARGS(task), 238 239 TP_STRUCT__entry( 240 __field(unsigned int, task_id) 241 __field(unsigned int, client_id) 242 __field(int, status) 243 ), 244 245 TP_fast_assign( 246 __entry->task_id = task->tk_pid; 247 __entry->client_id = task->tk_client->cl_clid; 248 __entry->status = task->tk_status; 249 ), 250 251 TP_printk("task:%u@%u status=%d", 252 __entry->task_id, __entry->client_id, 253 __entry->status) 254 ); 255 #define DEFINE_RPC_STATUS_EVENT(name) \ 256 DEFINE_EVENT(rpc_task_status, rpc_##name##_status, \ 257 TP_PROTO( \ 258 const struct rpc_task *task \ 259 ), \ 260 TP_ARGS(task)) 261 262 DEFINE_RPC_STATUS_EVENT(call); 263 DEFINE_RPC_STATUS_EVENT(connect); 264 DEFINE_RPC_STATUS_EVENT(timeout); 265 DEFINE_RPC_STATUS_EVENT(retry_refresh); 266 DEFINE_RPC_STATUS_EVENT(refresh); 267 268 TRACE_EVENT(rpc_request, 269 TP_PROTO(const struct rpc_task *task), 270 271 TP_ARGS(task), 272 273 TP_STRUCT__entry( 274 __field(unsigned int, task_id) 275 __field(unsigned int, client_id) 276 __field(int, version) 277 __field(bool, async) 278 __string(progname, task->tk_client->cl_program->name) 279 __string(procname, rpc_proc_name(task)) 280 ), 281 282 TP_fast_assign( 283 __entry->task_id = task->tk_pid; 284 __entry->client_id = task->tk_client->cl_clid; 285 __entry->version = task->tk_client->cl_vers; 286 __entry->async = RPC_IS_ASYNC(task); 287 __assign_str(progname, task->tk_client->cl_program->name); 288 __assign_str(procname, rpc_proc_name(task)); 289 ), 290 291 TP_printk("task:%u@%u %sv%d %s (%ssync)", 292 __entry->task_id, __entry->client_id, 293 __get_str(progname), __entry->version, 294 __get_str(procname), __entry->async ? "a": "" 295 ) 296 ); 297 298 #define rpc_show_task_flags(flags) \ 299 __print_flags(flags, "|", \ 300 { RPC_TASK_ASYNC, "ASYNC" }, \ 301 { RPC_TASK_SWAPPER, "SWAPPER" }, \ 302 { RPC_TASK_MOVEABLE, "MOVEABLE" }, \ 303 { RPC_TASK_NULLCREDS, "NULLCREDS" }, \ 304 { RPC_CALL_MAJORSEEN, "MAJORSEEN" }, \ 305 { RPC_TASK_ROOTCREDS, "ROOTCREDS" }, \ 306 { RPC_TASK_DYNAMIC, "DYNAMIC" }, \ 307 { RPC_TASK_NO_ROUND_ROBIN, "NO_ROUND_ROBIN" }, \ 308 { RPC_TASK_SOFT, "SOFT" }, \ 309 { RPC_TASK_SOFTCONN, "SOFTCONN" }, \ 310 { RPC_TASK_SENT, "SENT" }, \ 311 { RPC_TASK_TIMEOUT, "TIMEOUT" }, \ 312 { RPC_TASK_NOCONNECT, "NOCONNECT" }, \ 313 { RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" }, \ 314 { RPC_TASK_CRED_NOREF, "CRED_NOREF" }) 315 316 #define rpc_show_runstate(flags) \ 317 __print_flags(flags, "|", \ 318 { (1UL << RPC_TASK_RUNNING), "RUNNING" }, \ 319 { (1UL << RPC_TASK_QUEUED), "QUEUED" }, \ 320 { (1UL << RPC_TASK_ACTIVE), "ACTIVE" }, \ 321 { (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" }, \ 322 { (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" }, \ 323 { (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" }, \ 324 { (1UL << RPC_TASK_SIGNALLED), "SIGNALLED" }) 325 326 DECLARE_EVENT_CLASS(rpc_task_running, 327 328 TP_PROTO(const struct rpc_task *task, const void *action), 329 330 TP_ARGS(task, action), 331 332 TP_STRUCT__entry( 333 __field(unsigned int, task_id) 334 __field(unsigned int, client_id) 335 __field(const void *, action) 336 __field(unsigned long, runstate) 337 __field(int, status) 338 __field(unsigned short, flags) 339 ), 340 341 TP_fast_assign( 342 __entry->client_id = task->tk_client ? 343 task->tk_client->cl_clid : -1; 344 __entry->task_id = task->tk_pid; 345 __entry->action = action; 346 __entry->runstate = task->tk_runstate; 347 __entry->status = task->tk_status; 348 __entry->flags = task->tk_flags; 349 ), 350 351 TP_printk("task:%u@%d flags=%s runstate=%s status=%d action=%ps", 352 __entry->task_id, __entry->client_id, 353 rpc_show_task_flags(__entry->flags), 354 rpc_show_runstate(__entry->runstate), 355 __entry->status, 356 __entry->action 357 ) 358 ); 359 #define DEFINE_RPC_RUNNING_EVENT(name) \ 360 DEFINE_EVENT(rpc_task_running, rpc_task_##name, \ 361 TP_PROTO( \ 362 const struct rpc_task *task, \ 363 const void *action \ 364 ), \ 365 TP_ARGS(task, action)) 366 367 DEFINE_RPC_RUNNING_EVENT(begin); 368 DEFINE_RPC_RUNNING_EVENT(run_action); 369 DEFINE_RPC_RUNNING_EVENT(sync_sleep); 370 DEFINE_RPC_RUNNING_EVENT(sync_wake); 371 DEFINE_RPC_RUNNING_EVENT(complete); 372 DEFINE_RPC_RUNNING_EVENT(timeout); 373 DEFINE_RPC_RUNNING_EVENT(signalled); 374 DEFINE_RPC_RUNNING_EVENT(end); 375 376 DECLARE_EVENT_CLASS(rpc_task_queued, 377 378 TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q), 379 380 TP_ARGS(task, q), 381 382 TP_STRUCT__entry( 383 __field(unsigned int, task_id) 384 __field(unsigned int, client_id) 385 __field(unsigned long, timeout) 386 __field(unsigned long, runstate) 387 __field(int, status) 388 __field(unsigned short, flags) 389 __string(q_name, rpc_qname(q)) 390 ), 391 392 TP_fast_assign( 393 __entry->client_id = task->tk_client ? 394 task->tk_client->cl_clid : -1; 395 __entry->task_id = task->tk_pid; 396 __entry->timeout = rpc_task_timeout(task); 397 __entry->runstate = task->tk_runstate; 398 __entry->status = task->tk_status; 399 __entry->flags = task->tk_flags; 400 __assign_str(q_name, rpc_qname(q)); 401 ), 402 403 TP_printk("task:%u@%d flags=%s runstate=%s status=%d timeout=%lu queue=%s", 404 __entry->task_id, __entry->client_id, 405 rpc_show_task_flags(__entry->flags), 406 rpc_show_runstate(__entry->runstate), 407 __entry->status, 408 __entry->timeout, 409 __get_str(q_name) 410 ) 411 ); 412 #define DEFINE_RPC_QUEUED_EVENT(name) \ 413 DEFINE_EVENT(rpc_task_queued, rpc_task_##name, \ 414 TP_PROTO( \ 415 const struct rpc_task *task, \ 416 const struct rpc_wait_queue *q \ 417 ), \ 418 TP_ARGS(task, q)) 419 420 DEFINE_RPC_QUEUED_EVENT(sleep); 421 DEFINE_RPC_QUEUED_EVENT(wakeup); 422 423 DECLARE_EVENT_CLASS(rpc_failure, 424 425 TP_PROTO(const struct rpc_task *task), 426 427 TP_ARGS(task), 428 429 TP_STRUCT__entry( 430 __field(unsigned int, task_id) 431 __field(unsigned int, client_id) 432 ), 433 434 TP_fast_assign( 435 __entry->task_id = task->tk_pid; 436 __entry->client_id = task->tk_client->cl_clid; 437 ), 438 439 TP_printk("task:%u@%u", 440 __entry->task_id, __entry->client_id) 441 ); 442 443 #define DEFINE_RPC_FAILURE(name) \ 444 DEFINE_EVENT(rpc_failure, rpc_bad_##name, \ 445 TP_PROTO( \ 446 const struct rpc_task *task \ 447 ), \ 448 TP_ARGS(task)) 449 450 DEFINE_RPC_FAILURE(callhdr); 451 DEFINE_RPC_FAILURE(verifier); 452 453 DECLARE_EVENT_CLASS(rpc_reply_event, 454 455 TP_PROTO( 456 const struct rpc_task *task 457 ), 458 459 TP_ARGS(task), 460 461 TP_STRUCT__entry( 462 __field(unsigned int, task_id) 463 __field(unsigned int, client_id) 464 __field(u32, xid) 465 __string(progname, task->tk_client->cl_program->name) 466 __field(u32, version) 467 __string(procname, rpc_proc_name(task)) 468 __string(servername, task->tk_xprt->servername) 469 ), 470 471 TP_fast_assign( 472 __entry->task_id = task->tk_pid; 473 __entry->client_id = task->tk_client->cl_clid; 474 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid); 475 __assign_str(progname, task->tk_client->cl_program->name); 476 __entry->version = task->tk_client->cl_vers; 477 __assign_str(procname, rpc_proc_name(task)); 478 __assign_str(servername, task->tk_xprt->servername); 479 ), 480 481 TP_printk("task:%u@%d server=%s xid=0x%08x %sv%d %s", 482 __entry->task_id, __entry->client_id, __get_str(servername), 483 __entry->xid, __get_str(progname), __entry->version, 484 __get_str(procname)) 485 ) 486 487 #define DEFINE_RPC_REPLY_EVENT(name) \ 488 DEFINE_EVENT(rpc_reply_event, rpc__##name, \ 489 TP_PROTO( \ 490 const struct rpc_task *task \ 491 ), \ 492 TP_ARGS(task)) 493 494 DEFINE_RPC_REPLY_EVENT(prog_unavail); 495 DEFINE_RPC_REPLY_EVENT(prog_mismatch); 496 DEFINE_RPC_REPLY_EVENT(proc_unavail); 497 DEFINE_RPC_REPLY_EVENT(garbage_args); 498 DEFINE_RPC_REPLY_EVENT(unparsable); 499 DEFINE_RPC_REPLY_EVENT(mismatch); 500 DEFINE_RPC_REPLY_EVENT(stale_creds); 501 DEFINE_RPC_REPLY_EVENT(bad_creds); 502 DEFINE_RPC_REPLY_EVENT(auth_tooweak); 503 504 #define DEFINE_RPCB_ERROR_EVENT(name) \ 505 DEFINE_EVENT(rpc_reply_event, rpcb_##name##_err, \ 506 TP_PROTO( \ 507 const struct rpc_task *task \ 508 ), \ 509 TP_ARGS(task)) 510 511 DEFINE_RPCB_ERROR_EVENT(prog_unavail); 512 DEFINE_RPCB_ERROR_EVENT(timeout); 513 DEFINE_RPCB_ERROR_EVENT(bind_version); 514 DEFINE_RPCB_ERROR_EVENT(unreachable); 515 DEFINE_RPCB_ERROR_EVENT(unrecognized); 516 517 TRACE_EVENT(rpc_buf_alloc, 518 TP_PROTO( 519 const struct rpc_task *task, 520 int status 521 ), 522 523 TP_ARGS(task, status), 524 525 TP_STRUCT__entry( 526 __field(unsigned int, task_id) 527 __field(unsigned int, client_id) 528 __field(size_t, callsize) 529 __field(size_t, recvsize) 530 __field(int, status) 531 ), 532 533 TP_fast_assign( 534 __entry->task_id = task->tk_pid; 535 __entry->client_id = task->tk_client->cl_clid; 536 __entry->callsize = task->tk_rqstp->rq_callsize; 537 __entry->recvsize = task->tk_rqstp->rq_rcvsize; 538 __entry->status = status; 539 ), 540 541 TP_printk("task:%u@%u callsize=%zu recvsize=%zu status=%d", 542 __entry->task_id, __entry->client_id, 543 __entry->callsize, __entry->recvsize, __entry->status 544 ) 545 ); 546 547 TRACE_EVENT(rpc_call_rpcerror, 548 TP_PROTO( 549 const struct rpc_task *task, 550 int tk_status, 551 int rpc_status 552 ), 553 554 TP_ARGS(task, tk_status, rpc_status), 555 556 TP_STRUCT__entry( 557 __field(unsigned int, task_id) 558 __field(unsigned int, client_id) 559 __field(int, tk_status) 560 __field(int, rpc_status) 561 ), 562 563 TP_fast_assign( 564 __entry->client_id = task->tk_client->cl_clid; 565 __entry->task_id = task->tk_pid; 566 __entry->tk_status = tk_status; 567 __entry->rpc_status = rpc_status; 568 ), 569 570 TP_printk("task:%u@%u tk_status=%d rpc_status=%d", 571 __entry->task_id, __entry->client_id, 572 __entry->tk_status, __entry->rpc_status) 573 ); 574 575 TRACE_EVENT(rpc_stats_latency, 576 577 TP_PROTO( 578 const struct rpc_task *task, 579 ktime_t backlog, 580 ktime_t rtt, 581 ktime_t execute 582 ), 583 584 TP_ARGS(task, backlog, rtt, execute), 585 586 TP_STRUCT__entry( 587 __field(unsigned int, task_id) 588 __field(unsigned int, client_id) 589 __field(u32, xid) 590 __field(int, version) 591 __string(progname, task->tk_client->cl_program->name) 592 __string(procname, rpc_proc_name(task)) 593 __field(unsigned long, backlog) 594 __field(unsigned long, rtt) 595 __field(unsigned long, execute) 596 ), 597 598 TP_fast_assign( 599 __entry->client_id = task->tk_client->cl_clid; 600 __entry->task_id = task->tk_pid; 601 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid); 602 __entry->version = task->tk_client->cl_vers; 603 __assign_str(progname, task->tk_client->cl_program->name); 604 __assign_str(procname, rpc_proc_name(task)); 605 __entry->backlog = ktime_to_us(backlog); 606 __entry->rtt = ktime_to_us(rtt); 607 __entry->execute = ktime_to_us(execute); 608 ), 609 610 TP_printk("task:%u@%d xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu", 611 __entry->task_id, __entry->client_id, __entry->xid, 612 __get_str(progname), __entry->version, __get_str(procname), 613 __entry->backlog, __entry->rtt, __entry->execute) 614 ); 615 616 TRACE_EVENT(rpc_xdr_overflow, 617 TP_PROTO( 618 const struct xdr_stream *xdr, 619 size_t requested 620 ), 621 622 TP_ARGS(xdr, requested), 623 624 TP_STRUCT__entry( 625 __field(unsigned int, task_id) 626 __field(unsigned int, client_id) 627 __field(int, version) 628 __field(size_t, requested) 629 __field(const void *, end) 630 __field(const void *, p) 631 __field(const void *, head_base) 632 __field(size_t, head_len) 633 __field(const void *, tail_base) 634 __field(size_t, tail_len) 635 __field(unsigned int, page_len) 636 __field(unsigned int, len) 637 __string(progname, xdr->rqst ? 638 xdr->rqst->rq_task->tk_client->cl_program->name : "unknown") 639 __string(procedure, xdr->rqst ? 640 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name : "unknown") 641 ), 642 643 TP_fast_assign( 644 if (xdr->rqst) { 645 const struct rpc_task *task = xdr->rqst->rq_task; 646 647 __entry->task_id = task->tk_pid; 648 __entry->client_id = task->tk_client->cl_clid; 649 __assign_str(progname, 650 task->tk_client->cl_program->name); 651 __entry->version = task->tk_client->cl_vers; 652 __assign_str(procedure, task->tk_msg.rpc_proc->p_name); 653 } else { 654 __entry->task_id = 0; 655 __entry->client_id = 0; 656 __assign_str(progname, "unknown"); 657 __entry->version = 0; 658 __assign_str(procedure, "unknown"); 659 } 660 __entry->requested = requested; 661 __entry->end = xdr->end; 662 __entry->p = xdr->p; 663 __entry->head_base = xdr->buf->head[0].iov_base, 664 __entry->head_len = xdr->buf->head[0].iov_len, 665 __entry->page_len = xdr->buf->page_len, 666 __entry->tail_base = xdr->buf->tail[0].iov_base, 667 __entry->tail_len = xdr->buf->tail[0].iov_len, 668 __entry->len = xdr->buf->len; 669 ), 670 671 TP_printk( 672 "task:%u@%u %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u\n", 673 __entry->task_id, __entry->client_id, 674 __get_str(progname), __entry->version, __get_str(procedure), 675 __entry->requested, __entry->p, __entry->end, 676 __entry->head_base, __entry->head_len, 677 __entry->page_len, 678 __entry->tail_base, __entry->tail_len, 679 __entry->len 680 ) 681 ); 682 683 TRACE_EVENT(rpc_xdr_alignment, 684 TP_PROTO( 685 const struct xdr_stream *xdr, 686 size_t offset, 687 unsigned int copied 688 ), 689 690 TP_ARGS(xdr, offset, copied), 691 692 TP_STRUCT__entry( 693 __field(unsigned int, task_id) 694 __field(unsigned int, client_id) 695 __field(int, version) 696 __field(size_t, offset) 697 __field(unsigned int, copied) 698 __field(const void *, head_base) 699 __field(size_t, head_len) 700 __field(const void *, tail_base) 701 __field(size_t, tail_len) 702 __field(unsigned int, page_len) 703 __field(unsigned int, len) 704 __string(progname, 705 xdr->rqst->rq_task->tk_client->cl_program->name) 706 __string(procedure, 707 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name) 708 ), 709 710 TP_fast_assign( 711 const struct rpc_task *task = xdr->rqst->rq_task; 712 713 __entry->task_id = task->tk_pid; 714 __entry->client_id = task->tk_client->cl_clid; 715 __assign_str(progname, 716 task->tk_client->cl_program->name); 717 __entry->version = task->tk_client->cl_vers; 718 __assign_str(procedure, task->tk_msg.rpc_proc->p_name); 719 720 __entry->offset = offset; 721 __entry->copied = copied; 722 __entry->head_base = xdr->buf->head[0].iov_base, 723 __entry->head_len = xdr->buf->head[0].iov_len, 724 __entry->page_len = xdr->buf->page_len, 725 __entry->tail_base = xdr->buf->tail[0].iov_base, 726 __entry->tail_len = xdr->buf->tail[0].iov_len, 727 __entry->len = xdr->buf->len; 728 ), 729 730 TP_printk( 731 "task:%u@%u %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u\n", 732 __entry->task_id, __entry->client_id, 733 __get_str(progname), __entry->version, __get_str(procedure), 734 __entry->offset, __entry->copied, 735 __entry->head_base, __entry->head_len, 736 __entry->page_len, 737 __entry->tail_base, __entry->tail_len, 738 __entry->len 739 ) 740 ); 741 742 /* 743 * First define the enums in the below macros to be exported to userspace 744 * via TRACE_DEFINE_ENUM(). 745 */ 746 #undef EM 747 #undef EMe 748 #define EM(a, b) TRACE_DEFINE_ENUM(a); 749 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 750 751 #define RPC_SHOW_SOCKET \ 752 EM( SS_FREE, "FREE" ) \ 753 EM( SS_UNCONNECTED, "UNCONNECTED" ) \ 754 EM( SS_CONNECTING, "CONNECTING" ) \ 755 EM( SS_CONNECTED, "CONNECTED" ) \ 756 EMe( SS_DISCONNECTING, "DISCONNECTING" ) 757 758 #define rpc_show_socket_state(state) \ 759 __print_symbolic(state, RPC_SHOW_SOCKET) 760 761 RPC_SHOW_SOCKET 762 763 #define RPC_SHOW_SOCK \ 764 EM( TCP_ESTABLISHED, "ESTABLISHED" ) \ 765 EM( TCP_SYN_SENT, "SYN_SENT" ) \ 766 EM( TCP_SYN_RECV, "SYN_RECV" ) \ 767 EM( TCP_FIN_WAIT1, "FIN_WAIT1" ) \ 768 EM( TCP_FIN_WAIT2, "FIN_WAIT2" ) \ 769 EM( TCP_TIME_WAIT, "TIME_WAIT" ) \ 770 EM( TCP_CLOSE, "CLOSE" ) \ 771 EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" ) \ 772 EM( TCP_LAST_ACK, "LAST_ACK" ) \ 773 EM( TCP_LISTEN, "LISTEN" ) \ 774 EMe( TCP_CLOSING, "CLOSING" ) 775 776 #define rpc_show_sock_state(state) \ 777 __print_symbolic(state, RPC_SHOW_SOCK) 778 779 RPC_SHOW_SOCK 780 781 /* 782 * Now redefine the EM() and EMe() macros to map the enums to the strings 783 * that will be printed in the output. 784 */ 785 #undef EM 786 #undef EMe 787 #define EM(a, b) {a, b}, 788 #define EMe(a, b) {a, b} 789 790 DECLARE_EVENT_CLASS(xs_socket_event, 791 792 TP_PROTO( 793 struct rpc_xprt *xprt, 794 struct socket *socket 795 ), 796 797 TP_ARGS(xprt, socket), 798 799 TP_STRUCT__entry( 800 __field(unsigned int, socket_state) 801 __field(unsigned int, sock_state) 802 __field(unsigned long long, ino) 803 __string(dstaddr, 804 xprt->address_strings[RPC_DISPLAY_ADDR]) 805 __string(dstport, 806 xprt->address_strings[RPC_DISPLAY_PORT]) 807 ), 808 809 TP_fast_assign( 810 struct inode *inode = SOCK_INODE(socket); 811 __entry->socket_state = socket->state; 812 __entry->sock_state = socket->sk->sk_state; 813 __entry->ino = (unsigned long long)inode->i_ino; 814 __assign_str(dstaddr, 815 xprt->address_strings[RPC_DISPLAY_ADDR]); 816 __assign_str(dstport, 817 xprt->address_strings[RPC_DISPLAY_PORT]); 818 ), 819 820 TP_printk( 821 "socket:[%llu] dstaddr=%s/%s " 822 "state=%u (%s) sk_state=%u (%s)", 823 __entry->ino, __get_str(dstaddr), __get_str(dstport), 824 __entry->socket_state, 825 rpc_show_socket_state(__entry->socket_state), 826 __entry->sock_state, 827 rpc_show_sock_state(__entry->sock_state) 828 ) 829 ); 830 #define DEFINE_RPC_SOCKET_EVENT(name) \ 831 DEFINE_EVENT(xs_socket_event, name, \ 832 TP_PROTO( \ 833 struct rpc_xprt *xprt, \ 834 struct socket *socket \ 835 ), \ 836 TP_ARGS(xprt, socket)) 837 838 DECLARE_EVENT_CLASS(xs_socket_event_done, 839 840 TP_PROTO( 841 struct rpc_xprt *xprt, 842 struct socket *socket, 843 int error 844 ), 845 846 TP_ARGS(xprt, socket, error), 847 848 TP_STRUCT__entry( 849 __field(int, error) 850 __field(unsigned int, socket_state) 851 __field(unsigned int, sock_state) 852 __field(unsigned long long, ino) 853 __string(dstaddr, 854 xprt->address_strings[RPC_DISPLAY_ADDR]) 855 __string(dstport, 856 xprt->address_strings[RPC_DISPLAY_PORT]) 857 ), 858 859 TP_fast_assign( 860 struct inode *inode = SOCK_INODE(socket); 861 __entry->socket_state = socket->state; 862 __entry->sock_state = socket->sk->sk_state; 863 __entry->ino = (unsigned long long)inode->i_ino; 864 __entry->error = error; 865 __assign_str(dstaddr, 866 xprt->address_strings[RPC_DISPLAY_ADDR]); 867 __assign_str(dstport, 868 xprt->address_strings[RPC_DISPLAY_PORT]); 869 ), 870 871 TP_printk( 872 "error=%d socket:[%llu] dstaddr=%s/%s " 873 "state=%u (%s) sk_state=%u (%s)", 874 __entry->error, 875 __entry->ino, __get_str(dstaddr), __get_str(dstport), 876 __entry->socket_state, 877 rpc_show_socket_state(__entry->socket_state), 878 __entry->sock_state, 879 rpc_show_sock_state(__entry->sock_state) 880 ) 881 ); 882 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \ 883 DEFINE_EVENT(xs_socket_event_done, name, \ 884 TP_PROTO( \ 885 struct rpc_xprt *xprt, \ 886 struct socket *socket, \ 887 int error \ 888 ), \ 889 TP_ARGS(xprt, socket, error)) 890 891 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change); 892 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect); 893 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error); 894 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection); 895 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close); 896 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown); 897 898 TRACE_EVENT(rpc_socket_nospace, 899 TP_PROTO( 900 const struct rpc_rqst *rqst, 901 const struct sock_xprt *transport 902 ), 903 904 TP_ARGS(rqst, transport), 905 906 TP_STRUCT__entry( 907 __field(unsigned int, task_id) 908 __field(unsigned int, client_id) 909 __field(unsigned int, total) 910 __field(unsigned int, remaining) 911 ), 912 913 TP_fast_assign( 914 __entry->task_id = rqst->rq_task->tk_pid; 915 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 916 __entry->total = rqst->rq_slen; 917 __entry->remaining = rqst->rq_slen - transport->xmit.offset; 918 ), 919 920 TP_printk("task:%u@%u total=%u remaining=%u", 921 __entry->task_id, __entry->client_id, 922 __entry->total, __entry->remaining 923 ) 924 ); 925 926 #define rpc_show_xprt_state(x) \ 927 __print_flags(x, "|", \ 928 { (1UL << XPRT_LOCKED), "LOCKED"}, \ 929 { (1UL << XPRT_CONNECTED), "CONNECTED"}, \ 930 { (1UL << XPRT_CONNECTING), "CONNECTING"}, \ 931 { (1UL << XPRT_CLOSE_WAIT), "CLOSE_WAIT"}, \ 932 { (1UL << XPRT_BOUND), "BOUND"}, \ 933 { (1UL << XPRT_BINDING), "BINDING"}, \ 934 { (1UL << XPRT_CLOSING), "CLOSING"}, \ 935 { (1UL << XPRT_OFFLINE), "OFFLINE"}, \ 936 { (1UL << XPRT_REMOVE), "REMOVE"}, \ 937 { (1UL << XPRT_CONGESTED), "CONGESTED"}, \ 938 { (1UL << XPRT_CWND_WAIT), "CWND_WAIT"}, \ 939 { (1UL << XPRT_WRITE_SPACE), "WRITE_SPACE"}) 940 941 DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class, 942 TP_PROTO( 943 const struct rpc_xprt *xprt 944 ), 945 946 TP_ARGS(xprt), 947 948 TP_STRUCT__entry( 949 __field(unsigned long, state) 950 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) 951 __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) 952 ), 953 954 TP_fast_assign( 955 __entry->state = xprt->state; 956 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); 957 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); 958 ), 959 960 TP_printk("peer=[%s]:%s state=%s", 961 __get_str(addr), __get_str(port), 962 rpc_show_xprt_state(__entry->state)) 963 ); 964 965 #define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \ 966 DEFINE_EVENT(rpc_xprt_lifetime_class, \ 967 xprt_##name, \ 968 TP_PROTO( \ 969 const struct rpc_xprt *xprt \ 970 ), \ 971 TP_ARGS(xprt)) 972 973 DEFINE_RPC_XPRT_LIFETIME_EVENT(create); 974 DEFINE_RPC_XPRT_LIFETIME_EVENT(connect); 975 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto); 976 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done); 977 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force); 978 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_cleanup); 979 DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy); 980 981 DECLARE_EVENT_CLASS(rpc_xprt_event, 982 TP_PROTO( 983 const struct rpc_xprt *xprt, 984 __be32 xid, 985 int status 986 ), 987 988 TP_ARGS(xprt, xid, status), 989 990 TP_STRUCT__entry( 991 __field(u32, xid) 992 __field(int, status) 993 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) 994 __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) 995 ), 996 997 TP_fast_assign( 998 __entry->xid = be32_to_cpu(xid); 999 __entry->status = status; 1000 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); 1001 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); 1002 ), 1003 1004 TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr), 1005 __get_str(port), __entry->xid, 1006 __entry->status) 1007 ); 1008 #define DEFINE_RPC_XPRT_EVENT(name) \ 1009 DEFINE_EVENT(rpc_xprt_event, xprt_##name, \ 1010 TP_PROTO( \ 1011 const struct rpc_xprt *xprt, \ 1012 __be32 xid, \ 1013 int status \ 1014 ), \ 1015 TP_ARGS(xprt, xid, status)) 1016 1017 DEFINE_RPC_XPRT_EVENT(timer); 1018 DEFINE_RPC_XPRT_EVENT(lookup_rqst); 1019 1020 TRACE_EVENT(xprt_transmit, 1021 TP_PROTO( 1022 const struct rpc_rqst *rqst, 1023 int status 1024 ), 1025 1026 TP_ARGS(rqst, status), 1027 1028 TP_STRUCT__entry( 1029 __field(unsigned int, task_id) 1030 __field(unsigned int, client_id) 1031 __field(u32, xid) 1032 __field(u32, seqno) 1033 __field(int, status) 1034 ), 1035 1036 TP_fast_assign( 1037 __entry->task_id = rqst->rq_task->tk_pid; 1038 __entry->client_id = rqst->rq_task->tk_client ? 1039 rqst->rq_task->tk_client->cl_clid : -1; 1040 __entry->xid = be32_to_cpu(rqst->rq_xid); 1041 __entry->seqno = rqst->rq_seqno; 1042 __entry->status = status; 1043 ), 1044 1045 TP_printk( 1046 "task:%u@%u xid=0x%08x seqno=%u status=%d", 1047 __entry->task_id, __entry->client_id, __entry->xid, 1048 __entry->seqno, __entry->status) 1049 ); 1050 1051 TRACE_EVENT(xprt_retransmit, 1052 TP_PROTO( 1053 const struct rpc_rqst *rqst 1054 ), 1055 1056 TP_ARGS(rqst), 1057 1058 TP_STRUCT__entry( 1059 __field(unsigned int, task_id) 1060 __field(unsigned int, client_id) 1061 __field(u32, xid) 1062 __field(int, ntrans) 1063 __field(int, version) 1064 __field(unsigned long, timeout) 1065 __string(progname, 1066 rqst->rq_task->tk_client->cl_program->name) 1067 __string(procname, rpc_proc_name(rqst->rq_task)) 1068 ), 1069 1070 TP_fast_assign( 1071 struct rpc_task *task = rqst->rq_task; 1072 1073 __entry->task_id = task->tk_pid; 1074 __entry->client_id = task->tk_client ? 1075 task->tk_client->cl_clid : -1; 1076 __entry->xid = be32_to_cpu(rqst->rq_xid); 1077 __entry->ntrans = rqst->rq_ntrans; 1078 __entry->timeout = task->tk_timeout; 1079 __assign_str(progname, 1080 task->tk_client->cl_program->name); 1081 __entry->version = task->tk_client->cl_vers; 1082 __assign_str(procname, rpc_proc_name(task)); 1083 ), 1084 1085 TP_printk( 1086 "task:%u@%u xid=0x%08x %sv%d %s ntrans=%d timeout=%lu", 1087 __entry->task_id, __entry->client_id, __entry->xid, 1088 __get_str(progname), __entry->version, __get_str(procname), 1089 __entry->ntrans, __entry->timeout 1090 ) 1091 ); 1092 1093 TRACE_EVENT(xprt_ping, 1094 TP_PROTO(const struct rpc_xprt *xprt, int status), 1095 1096 TP_ARGS(xprt, status), 1097 1098 TP_STRUCT__entry( 1099 __field(int, status) 1100 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) 1101 __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) 1102 ), 1103 1104 TP_fast_assign( 1105 __entry->status = status; 1106 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); 1107 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); 1108 ), 1109 1110 TP_printk("peer=[%s]:%s status=%d", 1111 __get_str(addr), __get_str(port), __entry->status) 1112 ); 1113 1114 DECLARE_EVENT_CLASS(xprt_writelock_event, 1115 TP_PROTO( 1116 const struct rpc_xprt *xprt, const struct rpc_task *task 1117 ), 1118 1119 TP_ARGS(xprt, task), 1120 1121 TP_STRUCT__entry( 1122 __field(unsigned int, task_id) 1123 __field(unsigned int, client_id) 1124 __field(unsigned int, snd_task_id) 1125 ), 1126 1127 TP_fast_assign( 1128 if (task) { 1129 __entry->task_id = task->tk_pid; 1130 __entry->client_id = task->tk_client ? 1131 task->tk_client->cl_clid : -1; 1132 } else { 1133 __entry->task_id = -1; 1134 __entry->client_id = -1; 1135 } 1136 __entry->snd_task_id = xprt->snd_task ? 1137 xprt->snd_task->tk_pid : -1; 1138 ), 1139 1140 TP_printk("task:%u@%u snd_task:%u", 1141 __entry->task_id, __entry->client_id, 1142 __entry->snd_task_id) 1143 ); 1144 1145 #define DEFINE_WRITELOCK_EVENT(name) \ 1146 DEFINE_EVENT(xprt_writelock_event, xprt_##name, \ 1147 TP_PROTO( \ 1148 const struct rpc_xprt *xprt, \ 1149 const struct rpc_task *task \ 1150 ), \ 1151 TP_ARGS(xprt, task)) 1152 1153 DEFINE_WRITELOCK_EVENT(reserve_xprt); 1154 DEFINE_WRITELOCK_EVENT(release_xprt); 1155 1156 DECLARE_EVENT_CLASS(xprt_cong_event, 1157 TP_PROTO( 1158 const struct rpc_xprt *xprt, const struct rpc_task *task 1159 ), 1160 1161 TP_ARGS(xprt, task), 1162 1163 TP_STRUCT__entry( 1164 __field(unsigned int, task_id) 1165 __field(unsigned int, client_id) 1166 __field(unsigned int, snd_task_id) 1167 __field(unsigned long, cong) 1168 __field(unsigned long, cwnd) 1169 __field(bool, wait) 1170 ), 1171 1172 TP_fast_assign( 1173 if (task) { 1174 __entry->task_id = task->tk_pid; 1175 __entry->client_id = task->tk_client ? 1176 task->tk_client->cl_clid : -1; 1177 } else { 1178 __entry->task_id = -1; 1179 __entry->client_id = -1; 1180 } 1181 __entry->snd_task_id = xprt->snd_task ? 1182 xprt->snd_task->tk_pid : -1; 1183 __entry->cong = xprt->cong; 1184 __entry->cwnd = xprt->cwnd; 1185 __entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state); 1186 ), 1187 1188 TP_printk("task:%u@%u snd_task:%u cong=%lu cwnd=%lu%s", 1189 __entry->task_id, __entry->client_id, 1190 __entry->snd_task_id, __entry->cong, __entry->cwnd, 1191 __entry->wait ? " (wait)" : "") 1192 ); 1193 1194 #define DEFINE_CONG_EVENT(name) \ 1195 DEFINE_EVENT(xprt_cong_event, xprt_##name, \ 1196 TP_PROTO( \ 1197 const struct rpc_xprt *xprt, \ 1198 const struct rpc_task *task \ 1199 ), \ 1200 TP_ARGS(xprt, task)) 1201 1202 DEFINE_CONG_EVENT(reserve_cong); 1203 DEFINE_CONG_EVENT(release_cong); 1204 DEFINE_CONG_EVENT(get_cong); 1205 DEFINE_CONG_EVENT(put_cong); 1206 1207 TRACE_EVENT(xprt_reserve, 1208 TP_PROTO( 1209 const struct rpc_rqst *rqst 1210 ), 1211 1212 TP_ARGS(rqst), 1213 1214 TP_STRUCT__entry( 1215 __field(unsigned int, task_id) 1216 __field(unsigned int, client_id) 1217 __field(u32, xid) 1218 ), 1219 1220 TP_fast_assign( 1221 __entry->task_id = rqst->rq_task->tk_pid; 1222 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1223 __entry->xid = be32_to_cpu(rqst->rq_xid); 1224 ), 1225 1226 TP_printk("task:%u@%u xid=0x%08x", 1227 __entry->task_id, __entry->client_id, __entry->xid 1228 ) 1229 ); 1230 1231 TRACE_EVENT(xs_stream_read_data, 1232 TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total), 1233 1234 TP_ARGS(xprt, err, total), 1235 1236 TP_STRUCT__entry( 1237 __field(ssize_t, err) 1238 __field(size_t, total) 1239 __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] : 1240 "(null)") 1241 __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] : 1242 "(null)") 1243 ), 1244 1245 TP_fast_assign( 1246 __entry->err = err; 1247 __entry->total = total; 1248 __assign_str(addr, xprt ? 1249 xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)"); 1250 __assign_str(port, xprt ? 1251 xprt->address_strings[RPC_DISPLAY_PORT] : "(null)"); 1252 ), 1253 1254 TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr), 1255 __get_str(port), __entry->err, __entry->total) 1256 ); 1257 1258 TRACE_EVENT(xs_stream_read_request, 1259 TP_PROTO(struct sock_xprt *xs), 1260 1261 TP_ARGS(xs), 1262 1263 TP_STRUCT__entry( 1264 __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]) 1265 __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]) 1266 __field(u32, xid) 1267 __field(unsigned long, copied) 1268 __field(unsigned int, reclen) 1269 __field(unsigned int, offset) 1270 ), 1271 1272 TP_fast_assign( 1273 __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]); 1274 __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]); 1275 __entry->xid = be32_to_cpu(xs->recv.xid); 1276 __entry->copied = xs->recv.copied; 1277 __entry->reclen = xs->recv.len; 1278 __entry->offset = xs->recv.offset; 1279 ), 1280 1281 TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u", 1282 __get_str(addr), __get_str(port), __entry->xid, 1283 __entry->copied, __entry->reclen, __entry->offset) 1284 ); 1285 1286 TRACE_EVENT(rpcb_getport, 1287 TP_PROTO( 1288 const struct rpc_clnt *clnt, 1289 const struct rpc_task *task, 1290 unsigned int bind_version 1291 ), 1292 1293 TP_ARGS(clnt, task, bind_version), 1294 1295 TP_STRUCT__entry( 1296 __field(unsigned int, task_id) 1297 __field(unsigned int, client_id) 1298 __field(unsigned int, program) 1299 __field(unsigned int, version) 1300 __field(int, protocol) 1301 __field(unsigned int, bind_version) 1302 __string(servername, task->tk_xprt->servername) 1303 ), 1304 1305 TP_fast_assign( 1306 __entry->task_id = task->tk_pid; 1307 __entry->client_id = clnt->cl_clid; 1308 __entry->program = clnt->cl_prog; 1309 __entry->version = clnt->cl_vers; 1310 __entry->protocol = task->tk_xprt->prot; 1311 __entry->bind_version = bind_version; 1312 __assign_str(servername, task->tk_xprt->servername); 1313 ), 1314 1315 TP_printk("task:%u@%u server=%s program=%u version=%u protocol=%d bind_version=%u", 1316 __entry->task_id, __entry->client_id, __get_str(servername), 1317 __entry->program, __entry->version, __entry->protocol, 1318 __entry->bind_version 1319 ) 1320 ); 1321 1322 TRACE_EVENT(rpcb_setport, 1323 TP_PROTO( 1324 const struct rpc_task *task, 1325 int status, 1326 unsigned short port 1327 ), 1328 1329 TP_ARGS(task, status, port), 1330 1331 TP_STRUCT__entry( 1332 __field(unsigned int, task_id) 1333 __field(unsigned int, client_id) 1334 __field(int, status) 1335 __field(unsigned short, port) 1336 ), 1337 1338 TP_fast_assign( 1339 __entry->task_id = task->tk_pid; 1340 __entry->client_id = task->tk_client->cl_clid; 1341 __entry->status = status; 1342 __entry->port = port; 1343 ), 1344 1345 TP_printk("task:%u@%u status=%d port=%u", 1346 __entry->task_id, __entry->client_id, 1347 __entry->status, __entry->port 1348 ) 1349 ); 1350 1351 TRACE_EVENT(pmap_register, 1352 TP_PROTO( 1353 u32 program, 1354 u32 version, 1355 int protocol, 1356 unsigned short port 1357 ), 1358 1359 TP_ARGS(program, version, protocol, port), 1360 1361 TP_STRUCT__entry( 1362 __field(unsigned int, program) 1363 __field(unsigned int, version) 1364 __field(int, protocol) 1365 __field(unsigned int, port) 1366 ), 1367 1368 TP_fast_assign( 1369 __entry->program = program; 1370 __entry->version = version; 1371 __entry->protocol = protocol; 1372 __entry->port = port; 1373 ), 1374 1375 TP_printk("program=%u version=%u protocol=%d port=%u", 1376 __entry->program, __entry->version, 1377 __entry->protocol, __entry->port 1378 ) 1379 ); 1380 1381 TRACE_EVENT(rpcb_register, 1382 TP_PROTO( 1383 u32 program, 1384 u32 version, 1385 const char *addr, 1386 const char *netid 1387 ), 1388 1389 TP_ARGS(program, version, addr, netid), 1390 1391 TP_STRUCT__entry( 1392 __field(unsigned int, program) 1393 __field(unsigned int, version) 1394 __string(addr, addr) 1395 __string(netid, netid) 1396 ), 1397 1398 TP_fast_assign( 1399 __entry->program = program; 1400 __entry->version = version; 1401 __assign_str(addr, addr); 1402 __assign_str(netid, netid); 1403 ), 1404 1405 TP_printk("program=%u version=%u addr=%s netid=%s", 1406 __entry->program, __entry->version, 1407 __get_str(addr), __get_str(netid) 1408 ) 1409 ); 1410 1411 TRACE_EVENT(rpcb_unregister, 1412 TP_PROTO( 1413 u32 program, 1414 u32 version, 1415 const char *netid 1416 ), 1417 1418 TP_ARGS(program, version, netid), 1419 1420 TP_STRUCT__entry( 1421 __field(unsigned int, program) 1422 __field(unsigned int, version) 1423 __string(netid, netid) 1424 ), 1425 1426 TP_fast_assign( 1427 __entry->program = program; 1428 __entry->version = version; 1429 __assign_str(netid, netid); 1430 ), 1431 1432 TP_printk("program=%u version=%u netid=%s", 1433 __entry->program, __entry->version, __get_str(netid) 1434 ) 1435 ); 1436 1437 /* Record an xdr_buf containing a fully-formed RPC message */ 1438 DECLARE_EVENT_CLASS(svc_xdr_msg_class, 1439 TP_PROTO( 1440 const struct xdr_buf *xdr 1441 ), 1442 1443 TP_ARGS(xdr), 1444 1445 TP_STRUCT__entry( 1446 __field(u32, xid) 1447 __field(const void *, head_base) 1448 __field(size_t, head_len) 1449 __field(const void *, tail_base) 1450 __field(size_t, tail_len) 1451 __field(unsigned int, page_len) 1452 __field(unsigned int, msg_len) 1453 ), 1454 1455 TP_fast_assign( 1456 __be32 *p = (__be32 *)xdr->head[0].iov_base; 1457 1458 __entry->xid = be32_to_cpu(*p); 1459 __entry->head_base = p; 1460 __entry->head_len = xdr->head[0].iov_len; 1461 __entry->tail_base = xdr->tail[0].iov_base; 1462 __entry->tail_len = xdr->tail[0].iov_len; 1463 __entry->page_len = xdr->page_len; 1464 __entry->msg_len = xdr->len; 1465 ), 1466 1467 TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u", 1468 __entry->xid, 1469 __entry->head_base, __entry->head_len, __entry->page_len, 1470 __entry->tail_base, __entry->tail_len, __entry->msg_len 1471 ) 1472 ); 1473 1474 #define DEFINE_SVCXDRMSG_EVENT(name) \ 1475 DEFINE_EVENT(svc_xdr_msg_class, \ 1476 svc_xdr_##name, \ 1477 TP_PROTO( \ 1478 const struct xdr_buf *xdr \ 1479 ), \ 1480 TP_ARGS(xdr)) 1481 1482 DEFINE_SVCXDRMSG_EVENT(recvfrom); 1483 1484 /* Record an xdr_buf containing arbitrary data, tagged with an XID */ 1485 DECLARE_EVENT_CLASS(svc_xdr_buf_class, 1486 TP_PROTO( 1487 __be32 xid, 1488 const struct xdr_buf *xdr 1489 ), 1490 1491 TP_ARGS(xid, xdr), 1492 1493 TP_STRUCT__entry( 1494 __field(u32, xid) 1495 __field(const void *, head_base) 1496 __field(size_t, head_len) 1497 __field(const void *, tail_base) 1498 __field(size_t, tail_len) 1499 __field(unsigned int, page_len) 1500 __field(unsigned int, msg_len) 1501 ), 1502 1503 TP_fast_assign( 1504 __entry->xid = be32_to_cpu(xid); 1505 __entry->head_base = xdr->head[0].iov_base; 1506 __entry->head_len = xdr->head[0].iov_len; 1507 __entry->tail_base = xdr->tail[0].iov_base; 1508 __entry->tail_len = xdr->tail[0].iov_len; 1509 __entry->page_len = xdr->page_len; 1510 __entry->msg_len = xdr->len; 1511 ), 1512 1513 TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u", 1514 __entry->xid, 1515 __entry->head_base, __entry->head_len, __entry->page_len, 1516 __entry->tail_base, __entry->tail_len, __entry->msg_len 1517 ) 1518 ); 1519 1520 #define DEFINE_SVCXDRBUF_EVENT(name) \ 1521 DEFINE_EVENT(svc_xdr_buf_class, \ 1522 svc_xdr_##name, \ 1523 TP_PROTO( \ 1524 __be32 xid, \ 1525 const struct xdr_buf *xdr \ 1526 ), \ 1527 TP_ARGS(xid, xdr)) 1528 1529 DEFINE_SVCXDRBUF_EVENT(sendto); 1530 1531 /* 1532 * from include/linux/sunrpc/svc.h 1533 */ 1534 #define SVC_RQST_FLAG_LIST \ 1535 svc_rqst_flag(SECURE) \ 1536 svc_rqst_flag(LOCAL) \ 1537 svc_rqst_flag(USEDEFERRAL) \ 1538 svc_rqst_flag(DROPME) \ 1539 svc_rqst_flag(SPLICE_OK) \ 1540 svc_rqst_flag(VICTIM) \ 1541 svc_rqst_flag(BUSY) \ 1542 svc_rqst_flag_end(DATA) 1543 1544 #undef svc_rqst_flag 1545 #undef svc_rqst_flag_end 1546 #define svc_rqst_flag(x) TRACE_DEFINE_ENUM(RQ_##x); 1547 #define svc_rqst_flag_end(x) TRACE_DEFINE_ENUM(RQ_##x); 1548 1549 SVC_RQST_FLAG_LIST 1550 1551 #undef svc_rqst_flag 1552 #undef svc_rqst_flag_end 1553 #define svc_rqst_flag(x) { BIT(RQ_##x), #x }, 1554 #define svc_rqst_flag_end(x) { BIT(RQ_##x), #x } 1555 1556 #define show_rqstp_flags(flags) \ 1557 __print_flags(flags, "|", SVC_RQST_FLAG_LIST) 1558 1559 TRACE_DEFINE_ENUM(SVC_GARBAGE); 1560 TRACE_DEFINE_ENUM(SVC_SYSERR); 1561 TRACE_DEFINE_ENUM(SVC_VALID); 1562 TRACE_DEFINE_ENUM(SVC_NEGATIVE); 1563 TRACE_DEFINE_ENUM(SVC_OK); 1564 TRACE_DEFINE_ENUM(SVC_DROP); 1565 TRACE_DEFINE_ENUM(SVC_CLOSE); 1566 TRACE_DEFINE_ENUM(SVC_DENIED); 1567 TRACE_DEFINE_ENUM(SVC_PENDING); 1568 TRACE_DEFINE_ENUM(SVC_COMPLETE); 1569 1570 #define svc_show_status(status) \ 1571 __print_symbolic(status, \ 1572 { SVC_GARBAGE, "SVC_GARBAGE" }, \ 1573 { SVC_SYSERR, "SVC_SYSERR" }, \ 1574 { SVC_VALID, "SVC_VALID" }, \ 1575 { SVC_NEGATIVE, "SVC_NEGATIVE" }, \ 1576 { SVC_OK, "SVC_OK" }, \ 1577 { SVC_DROP, "SVC_DROP" }, \ 1578 { SVC_CLOSE, "SVC_CLOSE" }, \ 1579 { SVC_DENIED, "SVC_DENIED" }, \ 1580 { SVC_PENDING, "SVC_PENDING" }, \ 1581 { SVC_COMPLETE, "SVC_COMPLETE" }) 1582 1583 TRACE_EVENT(svc_authenticate, 1584 TP_PROTO(const struct svc_rqst *rqst, int auth_res), 1585 1586 TP_ARGS(rqst, auth_res), 1587 1588 TP_STRUCT__entry( 1589 __field(u32, xid) 1590 __field(unsigned long, svc_status) 1591 __field(unsigned long, auth_stat) 1592 ), 1593 1594 TP_fast_assign( 1595 __entry->xid = be32_to_cpu(rqst->rq_xid); 1596 __entry->svc_status = auth_res; 1597 __entry->auth_stat = be32_to_cpu(rqst->rq_auth_stat); 1598 ), 1599 1600 TP_printk("xid=0x%08x auth_res=%s auth_stat=%s", 1601 __entry->xid, svc_show_status(__entry->svc_status), 1602 rpc_show_auth_stat(__entry->auth_stat)) 1603 ); 1604 1605 TRACE_EVENT(svc_process, 1606 TP_PROTO(const struct svc_rqst *rqst, const char *name), 1607 1608 TP_ARGS(rqst, name), 1609 1610 TP_STRUCT__entry( 1611 __field(u32, xid) 1612 __field(u32, vers) 1613 __field(u32, proc) 1614 __string(service, name) 1615 __string(procedure, svc_proc_name(rqst)) 1616 __string(addr, rqst->rq_xprt ? 1617 rqst->rq_xprt->xpt_remotebuf : "(null)") 1618 ), 1619 1620 TP_fast_assign( 1621 __entry->xid = be32_to_cpu(rqst->rq_xid); 1622 __entry->vers = rqst->rq_vers; 1623 __entry->proc = rqst->rq_proc; 1624 __assign_str(service, name); 1625 __assign_str(procedure, svc_proc_name(rqst)); 1626 __assign_str(addr, rqst->rq_xprt ? 1627 rqst->rq_xprt->xpt_remotebuf : "(null)"); 1628 ), 1629 1630 TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s", 1631 __get_str(addr), __entry->xid, 1632 __get_str(service), __entry->vers, 1633 __get_str(procedure) 1634 ) 1635 ); 1636 1637 DECLARE_EVENT_CLASS(svc_rqst_event, 1638 1639 TP_PROTO( 1640 const struct svc_rqst *rqst 1641 ), 1642 1643 TP_ARGS(rqst), 1644 1645 TP_STRUCT__entry( 1646 __field(u32, xid) 1647 __field(unsigned long, flags) 1648 __string(addr, rqst->rq_xprt->xpt_remotebuf) 1649 ), 1650 1651 TP_fast_assign( 1652 __entry->xid = be32_to_cpu(rqst->rq_xid); 1653 __entry->flags = rqst->rq_flags; 1654 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 1655 ), 1656 1657 TP_printk("addr=%s xid=0x%08x flags=%s", 1658 __get_str(addr), __entry->xid, 1659 show_rqstp_flags(__entry->flags)) 1660 ); 1661 #define DEFINE_SVC_RQST_EVENT(name) \ 1662 DEFINE_EVENT(svc_rqst_event, svc_##name, \ 1663 TP_PROTO( \ 1664 const struct svc_rqst *rqst \ 1665 ), \ 1666 TP_ARGS(rqst)) 1667 1668 DEFINE_SVC_RQST_EVENT(defer); 1669 DEFINE_SVC_RQST_EVENT(drop); 1670 1671 DECLARE_EVENT_CLASS(svc_rqst_status, 1672 1673 TP_PROTO(struct svc_rqst *rqst, int status), 1674 1675 TP_ARGS(rqst, status), 1676 1677 TP_STRUCT__entry( 1678 __field(u32, xid) 1679 __field(int, status) 1680 __field(unsigned long, flags) 1681 __string(addr, rqst->rq_xprt->xpt_remotebuf) 1682 ), 1683 1684 TP_fast_assign( 1685 __entry->xid = be32_to_cpu(rqst->rq_xid); 1686 __entry->status = status; 1687 __entry->flags = rqst->rq_flags; 1688 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 1689 ), 1690 1691 TP_printk("addr=%s xid=0x%08x status=%d flags=%s", 1692 __get_str(addr), __entry->xid, 1693 __entry->status, show_rqstp_flags(__entry->flags)) 1694 ); 1695 1696 DEFINE_EVENT(svc_rqst_status, svc_send, 1697 TP_PROTO(struct svc_rqst *rqst, int status), 1698 TP_ARGS(rqst, status)); 1699 1700 #define show_svc_xprt_flags(flags) \ 1701 __print_flags(flags, "|", \ 1702 { (1UL << XPT_BUSY), "XPT_BUSY"}, \ 1703 { (1UL << XPT_CONN), "XPT_CONN"}, \ 1704 { (1UL << XPT_CLOSE), "XPT_CLOSE"}, \ 1705 { (1UL << XPT_DATA), "XPT_DATA"}, \ 1706 { (1UL << XPT_TEMP), "XPT_TEMP"}, \ 1707 { (1UL << XPT_DEAD), "XPT_DEAD"}, \ 1708 { (1UL << XPT_CHNGBUF), "XPT_CHNGBUF"}, \ 1709 { (1UL << XPT_DEFERRED), "XPT_DEFERRED"}, \ 1710 { (1UL << XPT_OLD), "XPT_OLD"}, \ 1711 { (1UL << XPT_LISTENER), "XPT_LISTENER"}, \ 1712 { (1UL << XPT_CACHE_AUTH), "XPT_CACHE_AUTH"}, \ 1713 { (1UL << XPT_LOCAL), "XPT_LOCAL"}, \ 1714 { (1UL << XPT_KILL_TEMP), "XPT_KILL_TEMP"}, \ 1715 { (1UL << XPT_CONG_CTRL), "XPT_CONG_CTRL"}) 1716 1717 TRACE_EVENT(svc_xprt_create_err, 1718 TP_PROTO( 1719 const char *program, 1720 const char *protocol, 1721 struct sockaddr *sap, 1722 const struct svc_xprt *xprt 1723 ), 1724 1725 TP_ARGS(program, protocol, sap, xprt), 1726 1727 TP_STRUCT__entry( 1728 __field(long, error) 1729 __string(program, program) 1730 __string(protocol, protocol) 1731 __array(unsigned char, addr, sizeof(struct sockaddr_in6)) 1732 ), 1733 1734 TP_fast_assign( 1735 __entry->error = PTR_ERR(xprt); 1736 __assign_str(program, program); 1737 __assign_str(protocol, protocol); 1738 memcpy(__entry->addr, sap, sizeof(__entry->addr)); 1739 ), 1740 1741 TP_printk("addr=%pISpc program=%s protocol=%s error=%ld", 1742 __entry->addr, __get_str(program), __get_str(protocol), 1743 __entry->error) 1744 ); 1745 1746 TRACE_EVENT(svc_xprt_do_enqueue, 1747 TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst), 1748 1749 TP_ARGS(xprt, rqst), 1750 1751 TP_STRUCT__entry( 1752 __field(int, pid) 1753 __field(unsigned long, flags) 1754 __string(addr, xprt->xpt_remotebuf) 1755 ), 1756 1757 TP_fast_assign( 1758 __entry->pid = rqst? rqst->rq_task->pid : 0; 1759 __entry->flags = xprt->xpt_flags; 1760 __assign_str(addr, xprt->xpt_remotebuf); 1761 ), 1762 1763 TP_printk("addr=%s pid=%d flags=%s", __get_str(addr), 1764 __entry->pid, show_svc_xprt_flags(__entry->flags)) 1765 ); 1766 1767 DECLARE_EVENT_CLASS(svc_xprt_event, 1768 TP_PROTO(struct svc_xprt *xprt), 1769 1770 TP_ARGS(xprt), 1771 1772 TP_STRUCT__entry( 1773 __field(unsigned long, flags) 1774 __string(addr, xprt->xpt_remotebuf) 1775 ), 1776 1777 TP_fast_assign( 1778 __entry->flags = xprt->xpt_flags; 1779 __assign_str(addr, xprt->xpt_remotebuf); 1780 ), 1781 1782 TP_printk("addr=%s flags=%s", __get_str(addr), 1783 show_svc_xprt_flags(__entry->flags)) 1784 ); 1785 1786 #define DEFINE_SVC_XPRT_EVENT(name) \ 1787 DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \ 1788 TP_PROTO( \ 1789 struct svc_xprt *xprt \ 1790 ), \ 1791 TP_ARGS(xprt)) 1792 1793 DEFINE_SVC_XPRT_EVENT(received); 1794 DEFINE_SVC_XPRT_EVENT(no_write_space); 1795 DEFINE_SVC_XPRT_EVENT(close); 1796 DEFINE_SVC_XPRT_EVENT(detach); 1797 DEFINE_SVC_XPRT_EVENT(free); 1798 1799 TRACE_EVENT(svc_xprt_accept, 1800 TP_PROTO( 1801 const struct svc_xprt *xprt, 1802 const char *service 1803 ), 1804 1805 TP_ARGS(xprt, service), 1806 1807 TP_STRUCT__entry( 1808 __string(addr, xprt->xpt_remotebuf) 1809 __string(protocol, xprt->xpt_class->xcl_name) 1810 __string(service, service) 1811 ), 1812 1813 TP_fast_assign( 1814 __assign_str(addr, xprt->xpt_remotebuf); 1815 __assign_str(protocol, xprt->xpt_class->xcl_name); 1816 __assign_str(service, service); 1817 ), 1818 1819 TP_printk("addr=%s protocol=%s service=%s", 1820 __get_str(addr), __get_str(protocol), __get_str(service) 1821 ) 1822 ); 1823 1824 TRACE_EVENT(svc_xprt_dequeue, 1825 TP_PROTO(struct svc_rqst *rqst), 1826 1827 TP_ARGS(rqst), 1828 1829 TP_STRUCT__entry( 1830 __field(unsigned long, flags) 1831 __field(unsigned long, wakeup) 1832 __string(addr, rqst->rq_xprt->xpt_remotebuf) 1833 ), 1834 1835 TP_fast_assign( 1836 __entry->flags = rqst->rq_xprt->xpt_flags; 1837 __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(), 1838 rqst->rq_qtime)); 1839 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 1840 ), 1841 1842 TP_printk("addr=%s flags=%s wakeup-us=%lu", __get_str(addr), 1843 show_svc_xprt_flags(__entry->flags), __entry->wakeup) 1844 ); 1845 1846 TRACE_EVENT(svc_wake_up, 1847 TP_PROTO(int pid), 1848 1849 TP_ARGS(pid), 1850 1851 TP_STRUCT__entry( 1852 __field(int, pid) 1853 ), 1854 1855 TP_fast_assign( 1856 __entry->pid = pid; 1857 ), 1858 1859 TP_printk("pid=%d", __entry->pid) 1860 ); 1861 1862 TRACE_EVENT(svc_handle_xprt, 1863 TP_PROTO(struct svc_xprt *xprt, int len), 1864 1865 TP_ARGS(xprt, len), 1866 1867 TP_STRUCT__entry( 1868 __field(int, len) 1869 __field(unsigned long, flags) 1870 __string(addr, xprt->xpt_remotebuf) 1871 ), 1872 1873 TP_fast_assign( 1874 __entry->len = len; 1875 __entry->flags = xprt->xpt_flags; 1876 __assign_str(addr, xprt->xpt_remotebuf); 1877 ), 1878 1879 TP_printk("addr=%s len=%d flags=%s", __get_str(addr), 1880 __entry->len, show_svc_xprt_flags(__entry->flags)) 1881 ); 1882 1883 TRACE_EVENT(svc_stats_latency, 1884 TP_PROTO(const struct svc_rqst *rqst), 1885 1886 TP_ARGS(rqst), 1887 1888 TP_STRUCT__entry( 1889 __field(u32, xid) 1890 __field(unsigned long, execute) 1891 __string(procedure, svc_proc_name(rqst)) 1892 __string(addr, rqst->rq_xprt->xpt_remotebuf) 1893 ), 1894 1895 TP_fast_assign( 1896 __entry->xid = be32_to_cpu(rqst->rq_xid); 1897 __entry->execute = ktime_to_us(ktime_sub(ktime_get(), 1898 rqst->rq_stime)); 1899 __assign_str(procedure, svc_proc_name(rqst)); 1900 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 1901 ), 1902 1903 TP_printk("addr=%s xid=0x%08x proc=%s execute-us=%lu", 1904 __get_str(addr), __entry->xid, __get_str(procedure), 1905 __entry->execute) 1906 ); 1907 1908 DECLARE_EVENT_CLASS(svc_deferred_event, 1909 TP_PROTO( 1910 const struct svc_deferred_req *dr 1911 ), 1912 1913 TP_ARGS(dr), 1914 1915 TP_STRUCT__entry( 1916 __field(const void *, dr) 1917 __field(u32, xid) 1918 __string(addr, dr->xprt->xpt_remotebuf) 1919 ), 1920 1921 TP_fast_assign( 1922 __entry->dr = dr; 1923 __entry->xid = be32_to_cpu(*(__be32 *)(dr->args + 1924 (dr->xprt_hlen>>2))); 1925 __assign_str(addr, dr->xprt->xpt_remotebuf); 1926 ), 1927 1928 TP_printk("addr=%s dr=%p xid=0x%08x", __get_str(addr), __entry->dr, 1929 __entry->xid) 1930 ); 1931 1932 #define DEFINE_SVC_DEFERRED_EVENT(name) \ 1933 DEFINE_EVENT(svc_deferred_event, svc_defer_##name, \ 1934 TP_PROTO( \ 1935 const struct svc_deferred_req *dr \ 1936 ), \ 1937 TP_ARGS(dr)) 1938 1939 DEFINE_SVC_DEFERRED_EVENT(drop); 1940 DEFINE_SVC_DEFERRED_EVENT(queue); 1941 DEFINE_SVC_DEFERRED_EVENT(recv); 1942 1943 TRACE_EVENT(svcsock_new_socket, 1944 TP_PROTO( 1945 const struct socket *socket 1946 ), 1947 1948 TP_ARGS(socket), 1949 1950 TP_STRUCT__entry( 1951 __field(unsigned long, type) 1952 __field(unsigned long, family) 1953 __field(bool, listener) 1954 ), 1955 1956 TP_fast_assign( 1957 __entry->type = socket->type; 1958 __entry->family = socket->sk->sk_family; 1959 __entry->listener = (socket->sk->sk_state == TCP_LISTEN); 1960 ), 1961 1962 TP_printk("type=%s family=%s%s", 1963 show_socket_type(__entry->type), 1964 rpc_show_address_family(__entry->family), 1965 __entry->listener ? " (listener)" : "" 1966 ) 1967 ); 1968 1969 TRACE_EVENT(svcsock_marker, 1970 TP_PROTO( 1971 const struct svc_xprt *xprt, 1972 __be32 marker 1973 ), 1974 1975 TP_ARGS(xprt, marker), 1976 1977 TP_STRUCT__entry( 1978 __field(unsigned int, length) 1979 __field(bool, last) 1980 __string(addr, xprt->xpt_remotebuf) 1981 ), 1982 1983 TP_fast_assign( 1984 __entry->length = be32_to_cpu(marker) & RPC_FRAGMENT_SIZE_MASK; 1985 __entry->last = be32_to_cpu(marker) & RPC_LAST_STREAM_FRAGMENT; 1986 __assign_str(addr, xprt->xpt_remotebuf); 1987 ), 1988 1989 TP_printk("addr=%s length=%u%s", __get_str(addr), 1990 __entry->length, __entry->last ? " (last)" : "") 1991 ); 1992 1993 DECLARE_EVENT_CLASS(svcsock_class, 1994 TP_PROTO( 1995 const struct svc_xprt *xprt, 1996 ssize_t result 1997 ), 1998 1999 TP_ARGS(xprt, result), 2000 2001 TP_STRUCT__entry( 2002 __field(ssize_t, result) 2003 __field(unsigned long, flags) 2004 __string(addr, xprt->xpt_remotebuf) 2005 ), 2006 2007 TP_fast_assign( 2008 __entry->result = result; 2009 __entry->flags = xprt->xpt_flags; 2010 __assign_str(addr, xprt->xpt_remotebuf); 2011 ), 2012 2013 TP_printk("addr=%s result=%zd flags=%s", __get_str(addr), 2014 __entry->result, show_svc_xprt_flags(__entry->flags) 2015 ) 2016 ); 2017 2018 #define DEFINE_SVCSOCK_EVENT(name) \ 2019 DEFINE_EVENT(svcsock_class, svcsock_##name, \ 2020 TP_PROTO( \ 2021 const struct svc_xprt *xprt, \ 2022 ssize_t result \ 2023 ), \ 2024 TP_ARGS(xprt, result)) 2025 2026 DEFINE_SVCSOCK_EVENT(udp_send); 2027 DEFINE_SVCSOCK_EVENT(udp_recv); 2028 DEFINE_SVCSOCK_EVENT(udp_recv_err); 2029 DEFINE_SVCSOCK_EVENT(tcp_send); 2030 DEFINE_SVCSOCK_EVENT(tcp_recv); 2031 DEFINE_SVCSOCK_EVENT(tcp_recv_eagain); 2032 DEFINE_SVCSOCK_EVENT(tcp_recv_err); 2033 DEFINE_SVCSOCK_EVENT(data_ready); 2034 DEFINE_SVCSOCK_EVENT(write_space); 2035 2036 TRACE_EVENT(svcsock_tcp_recv_short, 2037 TP_PROTO( 2038 const struct svc_xprt *xprt, 2039 u32 expected, 2040 u32 received 2041 ), 2042 2043 TP_ARGS(xprt, expected, received), 2044 2045 TP_STRUCT__entry( 2046 __field(u32, expected) 2047 __field(u32, received) 2048 __field(unsigned long, flags) 2049 __string(addr, xprt->xpt_remotebuf) 2050 ), 2051 2052 TP_fast_assign( 2053 __entry->expected = expected; 2054 __entry->received = received; 2055 __entry->flags = xprt->xpt_flags; 2056 __assign_str(addr, xprt->xpt_remotebuf); 2057 ), 2058 2059 TP_printk("addr=%s flags=%s expected=%u received=%u", 2060 __get_str(addr), show_svc_xprt_flags(__entry->flags), 2061 __entry->expected, __entry->received 2062 ) 2063 ); 2064 2065 TRACE_EVENT(svcsock_tcp_state, 2066 TP_PROTO( 2067 const struct svc_xprt *xprt, 2068 const struct socket *socket 2069 ), 2070 2071 TP_ARGS(xprt, socket), 2072 2073 TP_STRUCT__entry( 2074 __field(unsigned long, socket_state) 2075 __field(unsigned long, sock_state) 2076 __field(unsigned long, flags) 2077 __string(addr, xprt->xpt_remotebuf) 2078 ), 2079 2080 TP_fast_assign( 2081 __entry->socket_state = socket->state; 2082 __entry->sock_state = socket->sk->sk_state; 2083 __entry->flags = xprt->xpt_flags; 2084 __assign_str(addr, xprt->xpt_remotebuf); 2085 ), 2086 2087 TP_printk("addr=%s state=%s sk_state=%s flags=%s", __get_str(addr), 2088 rpc_show_socket_state(__entry->socket_state), 2089 rpc_show_sock_state(__entry->sock_state), 2090 show_svc_xprt_flags(__entry->flags) 2091 ) 2092 ); 2093 2094 DECLARE_EVENT_CLASS(svcsock_accept_class, 2095 TP_PROTO( 2096 const struct svc_xprt *xprt, 2097 const char *service, 2098 long status 2099 ), 2100 2101 TP_ARGS(xprt, service, status), 2102 2103 TP_STRUCT__entry( 2104 __field(long, status) 2105 __string(service, service) 2106 __array(unsigned char, addr, sizeof(struct sockaddr_in6)) 2107 ), 2108 2109 TP_fast_assign( 2110 __entry->status = status; 2111 __assign_str(service, service); 2112 memcpy(__entry->addr, &xprt->xpt_local, sizeof(__entry->addr)); 2113 ), 2114 2115 TP_printk("listener=%pISpc service=%s status=%ld", 2116 __entry->addr, __get_str(service), __entry->status 2117 ) 2118 ); 2119 2120 #define DEFINE_ACCEPT_EVENT(name) \ 2121 DEFINE_EVENT(svcsock_accept_class, svcsock_##name##_err, \ 2122 TP_PROTO( \ 2123 const struct svc_xprt *xprt, \ 2124 const char *service, \ 2125 long status \ 2126 ), \ 2127 TP_ARGS(xprt, service, status)) 2128 2129 DEFINE_ACCEPT_EVENT(accept); 2130 DEFINE_ACCEPT_EVENT(getpeername); 2131 2132 DECLARE_EVENT_CLASS(cache_event, 2133 TP_PROTO( 2134 const struct cache_detail *cd, 2135 const struct cache_head *h 2136 ), 2137 2138 TP_ARGS(cd, h), 2139 2140 TP_STRUCT__entry( 2141 __field(const struct cache_head *, h) 2142 __string(name, cd->name) 2143 ), 2144 2145 TP_fast_assign( 2146 __entry->h = h; 2147 __assign_str(name, cd->name); 2148 ), 2149 2150 TP_printk("cache=%s entry=%p", __get_str(name), __entry->h) 2151 ); 2152 #define DEFINE_CACHE_EVENT(name) \ 2153 DEFINE_EVENT(cache_event, name, \ 2154 TP_PROTO( \ 2155 const struct cache_detail *cd, \ 2156 const struct cache_head *h \ 2157 ), \ 2158 TP_ARGS(cd, h)) 2159 DEFINE_CACHE_EVENT(cache_entry_expired); 2160 DEFINE_CACHE_EVENT(cache_entry_upcall); 2161 DEFINE_CACHE_EVENT(cache_entry_update); 2162 DEFINE_CACHE_EVENT(cache_entry_make_negative); 2163 DEFINE_CACHE_EVENT(cache_entry_no_listener); 2164 2165 DECLARE_EVENT_CLASS(register_class, 2166 TP_PROTO( 2167 const char *program, 2168 const u32 version, 2169 const int family, 2170 const unsigned short protocol, 2171 const unsigned short port, 2172 int error 2173 ), 2174 2175 TP_ARGS(program, version, family, protocol, port, error), 2176 2177 TP_STRUCT__entry( 2178 __field(u32, version) 2179 __field(unsigned long, family) 2180 __field(unsigned short, protocol) 2181 __field(unsigned short, port) 2182 __field(int, error) 2183 __string(program, program) 2184 ), 2185 2186 TP_fast_assign( 2187 __entry->version = version; 2188 __entry->family = family; 2189 __entry->protocol = protocol; 2190 __entry->port = port; 2191 __entry->error = error; 2192 __assign_str(program, program); 2193 ), 2194 2195 TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d", 2196 __get_str(program), __entry->version, 2197 __entry->protocol == IPPROTO_UDP ? "udp" : "tcp", 2198 __entry->port, rpc_show_address_family(__entry->family), 2199 __entry->error 2200 ) 2201 ); 2202 2203 #define DEFINE_REGISTER_EVENT(name) \ 2204 DEFINE_EVENT(register_class, svc_##name, \ 2205 TP_PROTO( \ 2206 const char *program, \ 2207 const u32 version, \ 2208 const int family, \ 2209 const unsigned short protocol, \ 2210 const unsigned short port, \ 2211 int error \ 2212 ), \ 2213 TP_ARGS(program, version, family, protocol, \ 2214 port, error)) 2215 2216 DEFINE_REGISTER_EVENT(register); 2217 DEFINE_REGISTER_EVENT(noregister); 2218 2219 TRACE_EVENT(svc_unregister, 2220 TP_PROTO( 2221 const char *program, 2222 const u32 version, 2223 int error 2224 ), 2225 2226 TP_ARGS(program, version, error), 2227 2228 TP_STRUCT__entry( 2229 __field(u32, version) 2230 __field(int, error) 2231 __string(program, program) 2232 ), 2233 2234 TP_fast_assign( 2235 __entry->version = version; 2236 __entry->error = error; 2237 __assign_str(program, program); 2238 ), 2239 2240 TP_printk("program=%sv%u error=%d", 2241 __get_str(program), __entry->version, __entry->error 2242 ) 2243 ); 2244 2245 #endif /* _TRACE_SUNRPC_H */ 2246 2247 #include <trace/define_trace.h> 2248