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 DECLARE_EVENT_CLASS(rpc_task_status, 18 19 TP_PROTO(const struct rpc_task *task), 20 21 TP_ARGS(task), 22 23 TP_STRUCT__entry( 24 __field(unsigned int, task_id) 25 __field(unsigned int, client_id) 26 __field(int, status) 27 ), 28 29 TP_fast_assign( 30 __entry->task_id = task->tk_pid; 31 __entry->client_id = task->tk_client->cl_clid; 32 __entry->status = task->tk_status; 33 ), 34 35 TP_printk("task:%u@%u status=%d", 36 __entry->task_id, __entry->client_id, 37 __entry->status) 38 ); 39 #define DEFINE_RPC_STATUS_EVENT(name) \ 40 DEFINE_EVENT(rpc_task_status, rpc_##name##_status, \ 41 TP_PROTO( \ 42 const struct rpc_task *task \ 43 ), \ 44 TP_ARGS(task)) 45 46 DEFINE_RPC_STATUS_EVENT(call); 47 DEFINE_RPC_STATUS_EVENT(bind); 48 DEFINE_RPC_STATUS_EVENT(connect); 49 50 TRACE_EVENT(rpc_request, 51 TP_PROTO(const struct rpc_task *task), 52 53 TP_ARGS(task), 54 55 TP_STRUCT__entry( 56 __field(unsigned int, task_id) 57 __field(unsigned int, client_id) 58 __field(int, version) 59 __field(bool, async) 60 __string(progname, task->tk_client->cl_program->name) 61 __string(procname, rpc_proc_name(task)) 62 ), 63 64 TP_fast_assign( 65 __entry->task_id = task->tk_pid; 66 __entry->client_id = task->tk_client->cl_clid; 67 __entry->version = task->tk_client->cl_vers; 68 __entry->async = RPC_IS_ASYNC(task); 69 __assign_str(progname, task->tk_client->cl_program->name) 70 __assign_str(procname, rpc_proc_name(task)) 71 ), 72 73 TP_printk("task:%u@%u %sv%d %s (%ssync)", 74 __entry->task_id, __entry->client_id, 75 __get_str(progname), __entry->version, 76 __get_str(procname), __entry->async ? "a": "" 77 ) 78 ); 79 80 TRACE_DEFINE_ENUM(RPC_TASK_ASYNC); 81 TRACE_DEFINE_ENUM(RPC_TASK_SWAPPER); 82 TRACE_DEFINE_ENUM(RPC_CALL_MAJORSEEN); 83 TRACE_DEFINE_ENUM(RPC_TASK_ROOTCREDS); 84 TRACE_DEFINE_ENUM(RPC_TASK_DYNAMIC); 85 TRACE_DEFINE_ENUM(RPC_TASK_KILLED); 86 TRACE_DEFINE_ENUM(RPC_TASK_SOFT); 87 TRACE_DEFINE_ENUM(RPC_TASK_SOFTCONN); 88 TRACE_DEFINE_ENUM(RPC_TASK_SENT); 89 TRACE_DEFINE_ENUM(RPC_TASK_TIMEOUT); 90 TRACE_DEFINE_ENUM(RPC_TASK_NOCONNECT); 91 TRACE_DEFINE_ENUM(RPC_TASK_NO_RETRANS_TIMEOUT); 92 93 #define rpc_show_task_flags(flags) \ 94 __print_flags(flags, "|", \ 95 { RPC_TASK_ASYNC, "ASYNC" }, \ 96 { RPC_TASK_SWAPPER, "SWAPPER" }, \ 97 { RPC_CALL_MAJORSEEN, "MAJORSEEN" }, \ 98 { RPC_TASK_ROOTCREDS, "ROOTCREDS" }, \ 99 { RPC_TASK_DYNAMIC, "DYNAMIC" }, \ 100 { RPC_TASK_KILLED, "KILLED" }, \ 101 { RPC_TASK_SOFT, "SOFT" }, \ 102 { RPC_TASK_SOFTCONN, "SOFTCONN" }, \ 103 { RPC_TASK_SENT, "SENT" }, \ 104 { RPC_TASK_TIMEOUT, "TIMEOUT" }, \ 105 { RPC_TASK_NOCONNECT, "NOCONNECT" }, \ 106 { RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" }) 107 108 TRACE_DEFINE_ENUM(RPC_TASK_RUNNING); 109 TRACE_DEFINE_ENUM(RPC_TASK_QUEUED); 110 TRACE_DEFINE_ENUM(RPC_TASK_ACTIVE); 111 TRACE_DEFINE_ENUM(RPC_TASK_NEED_XMIT); 112 TRACE_DEFINE_ENUM(RPC_TASK_NEED_RECV); 113 TRACE_DEFINE_ENUM(RPC_TASK_MSG_PIN_WAIT); 114 115 #define rpc_show_runstate(flags) \ 116 __print_flags(flags, "|", \ 117 { (1UL << RPC_TASK_RUNNING), "RUNNING" }, \ 118 { (1UL << RPC_TASK_QUEUED), "QUEUED" }, \ 119 { (1UL << RPC_TASK_ACTIVE), "ACTIVE" }, \ 120 { (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" }, \ 121 { (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" }, \ 122 { (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" }) 123 124 DECLARE_EVENT_CLASS(rpc_task_running, 125 126 TP_PROTO(const struct rpc_task *task, const void *action), 127 128 TP_ARGS(task, action), 129 130 TP_STRUCT__entry( 131 __field(unsigned int, task_id) 132 __field(unsigned int, client_id) 133 __field(const void *, action) 134 __field(unsigned long, runstate) 135 __field(int, status) 136 __field(unsigned short, flags) 137 ), 138 139 TP_fast_assign( 140 __entry->client_id = task->tk_client ? 141 task->tk_client->cl_clid : -1; 142 __entry->task_id = task->tk_pid; 143 __entry->action = action; 144 __entry->runstate = task->tk_runstate; 145 __entry->status = task->tk_status; 146 __entry->flags = task->tk_flags; 147 ), 148 149 TP_printk("task:%u@%d flags=%s runstate=%s status=%d action=%pf", 150 __entry->task_id, __entry->client_id, 151 rpc_show_task_flags(__entry->flags), 152 rpc_show_runstate(__entry->runstate), 153 __entry->status, 154 __entry->action 155 ) 156 ); 157 #define DEFINE_RPC_RUNNING_EVENT(name) \ 158 DEFINE_EVENT(rpc_task_running, rpc_task_##name, \ 159 TP_PROTO( \ 160 const struct rpc_task *task, \ 161 const void *action \ 162 ), \ 163 TP_ARGS(task, action)) 164 165 DEFINE_RPC_RUNNING_EVENT(begin); 166 DEFINE_RPC_RUNNING_EVENT(run_action); 167 DEFINE_RPC_RUNNING_EVENT(complete); 168 169 DECLARE_EVENT_CLASS(rpc_task_queued, 170 171 TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q), 172 173 TP_ARGS(task, q), 174 175 TP_STRUCT__entry( 176 __field(unsigned int, task_id) 177 __field(unsigned int, client_id) 178 __field(unsigned long, timeout) 179 __field(unsigned long, runstate) 180 __field(int, status) 181 __field(unsigned short, flags) 182 __string(q_name, rpc_qname(q)) 183 ), 184 185 TP_fast_assign( 186 __entry->client_id = task->tk_client ? 187 task->tk_client->cl_clid : -1; 188 __entry->task_id = task->tk_pid; 189 __entry->timeout = task->tk_timeout; 190 __entry->runstate = task->tk_runstate; 191 __entry->status = task->tk_status; 192 __entry->flags = task->tk_flags; 193 __assign_str(q_name, rpc_qname(q)); 194 ), 195 196 TP_printk("task:%u@%d flags=%s runstate=%s status=%d timeout=%lu queue=%s", 197 __entry->task_id, __entry->client_id, 198 rpc_show_task_flags(__entry->flags), 199 rpc_show_runstate(__entry->runstate), 200 __entry->status, 201 __entry->timeout, 202 __get_str(q_name) 203 ) 204 ); 205 #define DEFINE_RPC_QUEUED_EVENT(name) \ 206 DEFINE_EVENT(rpc_task_queued, rpc_task_##name, \ 207 TP_PROTO( \ 208 const struct rpc_task *task, \ 209 const struct rpc_wait_queue *q \ 210 ), \ 211 TP_ARGS(task, q)) 212 213 DEFINE_RPC_QUEUED_EVENT(sleep); 214 DEFINE_RPC_QUEUED_EVENT(wakeup); 215 216 DECLARE_EVENT_CLASS(rpc_failure, 217 218 TP_PROTO(const struct rpc_task *task), 219 220 TP_ARGS(task), 221 222 TP_STRUCT__entry( 223 __field(unsigned int, task_id) 224 __field(unsigned int, client_id) 225 ), 226 227 TP_fast_assign( 228 __entry->task_id = task->tk_pid; 229 __entry->client_id = task->tk_client->cl_clid; 230 ), 231 232 TP_printk("task:%u@%u", 233 __entry->task_id, __entry->client_id) 234 ); 235 236 #define DEFINE_RPC_FAILURE(name) \ 237 DEFINE_EVENT(rpc_failure, rpc_bad_##name, \ 238 TP_PROTO( \ 239 const struct rpc_task *task \ 240 ), \ 241 TP_ARGS(task)) 242 243 DEFINE_RPC_FAILURE(callhdr); 244 DEFINE_RPC_FAILURE(verifier); 245 246 DECLARE_EVENT_CLASS(rpc_reply_event, 247 248 TP_PROTO( 249 const struct rpc_task *task 250 ), 251 252 TP_ARGS(task), 253 254 TP_STRUCT__entry( 255 __field(unsigned int, task_id) 256 __field(unsigned int, client_id) 257 __field(u32, xid) 258 __string(progname, task->tk_client->cl_program->name) 259 __field(u32, version) 260 __string(procname, rpc_proc_name(task)) 261 __string(servername, task->tk_xprt->servername) 262 ), 263 264 TP_fast_assign( 265 __entry->task_id = task->tk_pid; 266 __entry->client_id = task->tk_client->cl_clid; 267 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid); 268 __assign_str(progname, task->tk_client->cl_program->name) 269 __entry->version = task->tk_client->cl_vers; 270 __assign_str(procname, rpc_proc_name(task)) 271 __assign_str(servername, task->tk_xprt->servername) 272 ), 273 274 TP_printk("task:%u@%d server=%s xid=0x%08x %sv%d %s", 275 __entry->task_id, __entry->client_id, __get_str(servername), 276 __entry->xid, __get_str(progname), __entry->version, 277 __get_str(procname)) 278 ) 279 280 #define DEFINE_RPC_REPLY_EVENT(name) \ 281 DEFINE_EVENT(rpc_reply_event, rpc__##name, \ 282 TP_PROTO( \ 283 const struct rpc_task *task \ 284 ), \ 285 TP_ARGS(task)) 286 287 DEFINE_RPC_REPLY_EVENT(prog_unavail); 288 DEFINE_RPC_REPLY_EVENT(prog_mismatch); 289 DEFINE_RPC_REPLY_EVENT(proc_unavail); 290 DEFINE_RPC_REPLY_EVENT(garbage_args); 291 DEFINE_RPC_REPLY_EVENT(unparsable); 292 DEFINE_RPC_REPLY_EVENT(mismatch); 293 DEFINE_RPC_REPLY_EVENT(stale_creds); 294 DEFINE_RPC_REPLY_EVENT(bad_creds); 295 DEFINE_RPC_REPLY_EVENT(auth_tooweak); 296 297 TRACE_EVENT(rpc_stats_latency, 298 299 TP_PROTO( 300 const struct rpc_task *task, 301 ktime_t backlog, 302 ktime_t rtt, 303 ktime_t execute 304 ), 305 306 TP_ARGS(task, backlog, rtt, execute), 307 308 TP_STRUCT__entry( 309 __field(unsigned int, task_id) 310 __field(unsigned int, client_id) 311 __field(u32, xid) 312 __field(int, version) 313 __string(progname, task->tk_client->cl_program->name) 314 __string(procname, rpc_proc_name(task)) 315 __field(unsigned long, backlog) 316 __field(unsigned long, rtt) 317 __field(unsigned long, execute) 318 ), 319 320 TP_fast_assign( 321 __entry->client_id = task->tk_client->cl_clid; 322 __entry->task_id = task->tk_pid; 323 __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid); 324 __entry->version = task->tk_client->cl_vers; 325 __assign_str(progname, task->tk_client->cl_program->name) 326 __assign_str(procname, rpc_proc_name(task)) 327 __entry->backlog = ktime_to_us(backlog); 328 __entry->rtt = ktime_to_us(rtt); 329 __entry->execute = ktime_to_us(execute); 330 ), 331 332 TP_printk("task:%u@%d xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu", 333 __entry->task_id, __entry->client_id, __entry->xid, 334 __get_str(progname), __entry->version, __get_str(procname), 335 __entry->backlog, __entry->rtt, __entry->execute) 336 ); 337 338 TRACE_EVENT(rpc_xdr_overflow, 339 TP_PROTO( 340 const struct xdr_stream *xdr, 341 size_t requested 342 ), 343 344 TP_ARGS(xdr, requested), 345 346 TP_STRUCT__entry( 347 __field(unsigned int, task_id) 348 __field(unsigned int, client_id) 349 __field(int, version) 350 __field(size_t, requested) 351 __field(const void *, end) 352 __field(const void *, p) 353 __field(const void *, head_base) 354 __field(size_t, head_len) 355 __field(const void *, tail_base) 356 __field(size_t, tail_len) 357 __field(unsigned int, page_len) 358 __field(unsigned int, len) 359 __string(progname, 360 xdr->rqst->rq_task->tk_client->cl_program->name) 361 __string(procedure, 362 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name) 363 ), 364 365 TP_fast_assign( 366 if (xdr->rqst) { 367 const struct rpc_task *task = xdr->rqst->rq_task; 368 369 __entry->task_id = task->tk_pid; 370 __entry->client_id = task->tk_client->cl_clid; 371 __assign_str(progname, 372 task->tk_client->cl_program->name) 373 __entry->version = task->tk_client->cl_vers; 374 __assign_str(procedure, task->tk_msg.rpc_proc->p_name) 375 } else { 376 __entry->task_id = 0; 377 __entry->client_id = 0; 378 __assign_str(progname, "unknown") 379 __entry->version = 0; 380 __assign_str(procedure, "unknown") 381 } 382 __entry->requested = requested; 383 __entry->end = xdr->end; 384 __entry->p = xdr->p; 385 __entry->head_base = xdr->buf->head[0].iov_base, 386 __entry->head_len = xdr->buf->head[0].iov_len, 387 __entry->page_len = xdr->buf->page_len, 388 __entry->tail_base = xdr->buf->tail[0].iov_base, 389 __entry->tail_len = xdr->buf->tail[0].iov_len, 390 __entry->len = xdr->buf->len; 391 ), 392 393 TP_printk( 394 "task:%u@%u %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u\n", 395 __entry->task_id, __entry->client_id, 396 __get_str(progname), __entry->version, __get_str(procedure), 397 __entry->requested, __entry->p, __entry->end, 398 __entry->head_base, __entry->head_len, 399 __entry->page_len, 400 __entry->tail_base, __entry->tail_len, 401 __entry->len 402 ) 403 ); 404 405 TRACE_EVENT(rpc_xdr_alignment, 406 TP_PROTO( 407 const struct xdr_stream *xdr, 408 size_t offset, 409 unsigned int copied 410 ), 411 412 TP_ARGS(xdr, offset, copied), 413 414 TP_STRUCT__entry( 415 __field(unsigned int, task_id) 416 __field(unsigned int, client_id) 417 __field(int, version) 418 __field(size_t, offset) 419 __field(unsigned int, copied) 420 __field(const void *, head_base) 421 __field(size_t, head_len) 422 __field(const void *, tail_base) 423 __field(size_t, tail_len) 424 __field(unsigned int, page_len) 425 __field(unsigned int, len) 426 __string(progname, 427 xdr->rqst->rq_task->tk_client->cl_program->name) 428 __string(procedure, 429 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name) 430 ), 431 432 TP_fast_assign( 433 const struct rpc_task *task = xdr->rqst->rq_task; 434 435 __entry->task_id = task->tk_pid; 436 __entry->client_id = task->tk_client->cl_clid; 437 __assign_str(progname, 438 task->tk_client->cl_program->name) 439 __entry->version = task->tk_client->cl_vers; 440 __assign_str(procedure, task->tk_msg.rpc_proc->p_name) 441 442 __entry->offset = offset; 443 __entry->copied = copied; 444 __entry->head_base = xdr->buf->head[0].iov_base, 445 __entry->head_len = xdr->buf->head[0].iov_len, 446 __entry->page_len = xdr->buf->page_len, 447 __entry->tail_base = xdr->buf->tail[0].iov_base, 448 __entry->tail_len = xdr->buf->tail[0].iov_len, 449 __entry->len = xdr->buf->len; 450 ), 451 452 TP_printk( 453 "task:%u@%u %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u\n", 454 __entry->task_id, __entry->client_id, 455 __get_str(progname), __entry->version, __get_str(procedure), 456 __entry->offset, __entry->copied, 457 __entry->head_base, __entry->head_len, 458 __entry->page_len, 459 __entry->tail_base, __entry->tail_len, 460 __entry->len 461 ) 462 ); 463 464 /* 465 * First define the enums in the below macros to be exported to userspace 466 * via TRACE_DEFINE_ENUM(). 467 */ 468 #undef EM 469 #undef EMe 470 #define EM(a, b) TRACE_DEFINE_ENUM(a); 471 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 472 473 #define RPC_SHOW_SOCKET \ 474 EM( SS_FREE, "FREE" ) \ 475 EM( SS_UNCONNECTED, "UNCONNECTED" ) \ 476 EM( SS_CONNECTING, "CONNECTING," ) \ 477 EM( SS_CONNECTED, "CONNECTED," ) \ 478 EMe(SS_DISCONNECTING, "DISCONNECTING" ) 479 480 #define rpc_show_socket_state(state) \ 481 __print_symbolic(state, RPC_SHOW_SOCKET) 482 483 RPC_SHOW_SOCKET 484 485 #define RPC_SHOW_SOCK \ 486 EM( TCP_ESTABLISHED, "ESTABLISHED" ) \ 487 EM( TCP_SYN_SENT, "SYN_SENT" ) \ 488 EM( TCP_SYN_RECV, "SYN_RECV" ) \ 489 EM( TCP_FIN_WAIT1, "FIN_WAIT1" ) \ 490 EM( TCP_FIN_WAIT2, "FIN_WAIT2" ) \ 491 EM( TCP_TIME_WAIT, "TIME_WAIT" ) \ 492 EM( TCP_CLOSE, "CLOSE" ) \ 493 EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" ) \ 494 EM( TCP_LAST_ACK, "LAST_ACK" ) \ 495 EM( TCP_LISTEN, "LISTEN" ) \ 496 EMe( TCP_CLOSING, "CLOSING" ) 497 498 #define rpc_show_sock_state(state) \ 499 __print_symbolic(state, RPC_SHOW_SOCK) 500 501 RPC_SHOW_SOCK 502 503 /* 504 * Now redefine the EM() and EMe() macros to map the enums to the strings 505 * that will be printed in the output. 506 */ 507 #undef EM 508 #undef EMe 509 #define EM(a, b) {a, b}, 510 #define EMe(a, b) {a, b} 511 512 DECLARE_EVENT_CLASS(xs_socket_event, 513 514 TP_PROTO( 515 struct rpc_xprt *xprt, 516 struct socket *socket 517 ), 518 519 TP_ARGS(xprt, socket), 520 521 TP_STRUCT__entry( 522 __field(unsigned int, socket_state) 523 __field(unsigned int, sock_state) 524 __field(unsigned long long, ino) 525 __string(dstaddr, 526 xprt->address_strings[RPC_DISPLAY_ADDR]) 527 __string(dstport, 528 xprt->address_strings[RPC_DISPLAY_PORT]) 529 ), 530 531 TP_fast_assign( 532 struct inode *inode = SOCK_INODE(socket); 533 __entry->socket_state = socket->state; 534 __entry->sock_state = socket->sk->sk_state; 535 __entry->ino = (unsigned long long)inode->i_ino; 536 __assign_str(dstaddr, 537 xprt->address_strings[RPC_DISPLAY_ADDR]); 538 __assign_str(dstport, 539 xprt->address_strings[RPC_DISPLAY_PORT]); 540 ), 541 542 TP_printk( 543 "socket:[%llu] dstaddr=%s/%s " 544 "state=%u (%s) sk_state=%u (%s)", 545 __entry->ino, __get_str(dstaddr), __get_str(dstport), 546 __entry->socket_state, 547 rpc_show_socket_state(__entry->socket_state), 548 __entry->sock_state, 549 rpc_show_sock_state(__entry->sock_state) 550 ) 551 ); 552 #define DEFINE_RPC_SOCKET_EVENT(name) \ 553 DEFINE_EVENT(xs_socket_event, name, \ 554 TP_PROTO( \ 555 struct rpc_xprt *xprt, \ 556 struct socket *socket \ 557 ), \ 558 TP_ARGS(xprt, socket)) 559 560 DECLARE_EVENT_CLASS(xs_socket_event_done, 561 562 TP_PROTO( 563 struct rpc_xprt *xprt, 564 struct socket *socket, 565 int error 566 ), 567 568 TP_ARGS(xprt, socket, error), 569 570 TP_STRUCT__entry( 571 __field(int, error) 572 __field(unsigned int, socket_state) 573 __field(unsigned int, sock_state) 574 __field(unsigned long long, ino) 575 __string(dstaddr, 576 xprt->address_strings[RPC_DISPLAY_ADDR]) 577 __string(dstport, 578 xprt->address_strings[RPC_DISPLAY_PORT]) 579 ), 580 581 TP_fast_assign( 582 struct inode *inode = SOCK_INODE(socket); 583 __entry->socket_state = socket->state; 584 __entry->sock_state = socket->sk->sk_state; 585 __entry->ino = (unsigned long long)inode->i_ino; 586 __entry->error = error; 587 __assign_str(dstaddr, 588 xprt->address_strings[RPC_DISPLAY_ADDR]); 589 __assign_str(dstport, 590 xprt->address_strings[RPC_DISPLAY_PORT]); 591 ), 592 593 TP_printk( 594 "error=%d socket:[%llu] dstaddr=%s/%s " 595 "state=%u (%s) sk_state=%u (%s)", 596 __entry->error, 597 __entry->ino, __get_str(dstaddr), __get_str(dstport), 598 __entry->socket_state, 599 rpc_show_socket_state(__entry->socket_state), 600 __entry->sock_state, 601 rpc_show_sock_state(__entry->sock_state) 602 ) 603 ); 604 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \ 605 DEFINE_EVENT(xs_socket_event_done, name, \ 606 TP_PROTO( \ 607 struct rpc_xprt *xprt, \ 608 struct socket *socket, \ 609 int error \ 610 ), \ 611 TP_ARGS(xprt, socket, error)) 612 613 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change); 614 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect); 615 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error); 616 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection); 617 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close); 618 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown); 619 620 DECLARE_EVENT_CLASS(rpc_xprt_event, 621 TP_PROTO( 622 const struct rpc_xprt *xprt, 623 __be32 xid, 624 int status 625 ), 626 627 TP_ARGS(xprt, xid, status), 628 629 TP_STRUCT__entry( 630 __field(u32, xid) 631 __field(int, status) 632 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) 633 __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) 634 ), 635 636 TP_fast_assign( 637 __entry->xid = be32_to_cpu(xid); 638 __entry->status = status; 639 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); 640 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); 641 ), 642 643 TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr), 644 __get_str(port), __entry->xid, 645 __entry->status) 646 ); 647 #define DEFINE_RPC_XPRT_EVENT(name) \ 648 DEFINE_EVENT(rpc_xprt_event, xprt_##name, \ 649 TP_PROTO( \ 650 const struct rpc_xprt *xprt, \ 651 __be32 xid, \ 652 int status \ 653 ), \ 654 TP_ARGS(xprt, xid, status)) 655 656 DEFINE_RPC_XPRT_EVENT(timer); 657 DEFINE_RPC_XPRT_EVENT(lookup_rqst); 658 DEFINE_RPC_XPRT_EVENT(transmit); 659 DEFINE_RPC_XPRT_EVENT(complete_rqst); 660 661 TRACE_EVENT(xprt_ping, 662 TP_PROTO(const struct rpc_xprt *xprt, int status), 663 664 TP_ARGS(xprt, status), 665 666 TP_STRUCT__entry( 667 __field(int, status) 668 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) 669 __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) 670 ), 671 672 TP_fast_assign( 673 __entry->status = status; 674 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); 675 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); 676 ), 677 678 TP_printk("peer=[%s]:%s status=%d", 679 __get_str(addr), __get_str(port), __entry->status) 680 ); 681 682 TRACE_EVENT(xs_stream_read_data, 683 TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total), 684 685 TP_ARGS(xprt, err, total), 686 687 TP_STRUCT__entry( 688 __field(ssize_t, err) 689 __field(size_t, total) 690 __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] : 691 "(null)") 692 __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] : 693 "(null)") 694 ), 695 696 TP_fast_assign( 697 __entry->err = err; 698 __entry->total = total; 699 __assign_str(addr, xprt ? 700 xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)"); 701 __assign_str(port, xprt ? 702 xprt->address_strings[RPC_DISPLAY_PORT] : "(null)"); 703 ), 704 705 TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr), 706 __get_str(port), __entry->err, __entry->total) 707 ); 708 709 TRACE_EVENT(xs_stream_read_request, 710 TP_PROTO(struct sock_xprt *xs), 711 712 TP_ARGS(xs), 713 714 TP_STRUCT__entry( 715 __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]) 716 __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]) 717 __field(u32, xid) 718 __field(unsigned long, copied) 719 __field(unsigned int, reclen) 720 __field(unsigned int, offset) 721 ), 722 723 TP_fast_assign( 724 __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]); 725 __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]); 726 __entry->xid = be32_to_cpu(xs->recv.xid); 727 __entry->copied = xs->recv.copied; 728 __entry->reclen = xs->recv.len; 729 __entry->offset = xs->recv.offset; 730 ), 731 732 TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u", 733 __get_str(addr), __get_str(port), __entry->xid, 734 __entry->copied, __entry->reclen, __entry->offset) 735 ); 736 737 #define show_rqstp_flags(flags) \ 738 __print_flags(flags, "|", \ 739 { (1UL << RQ_SECURE), "RQ_SECURE"}, \ 740 { (1UL << RQ_LOCAL), "RQ_LOCAL"}, \ 741 { (1UL << RQ_USEDEFERRAL), "RQ_USEDEFERRAL"}, \ 742 { (1UL << RQ_DROPME), "RQ_DROPME"}, \ 743 { (1UL << RQ_SPLICE_OK), "RQ_SPLICE_OK"}, \ 744 { (1UL << RQ_VICTIM), "RQ_VICTIM"}, \ 745 { (1UL << RQ_BUSY), "RQ_BUSY"}) 746 747 TRACE_EVENT(svc_recv, 748 TP_PROTO(struct svc_rqst *rqst, int len), 749 750 TP_ARGS(rqst, len), 751 752 TP_STRUCT__entry( 753 __field(u32, xid) 754 __field(int, len) 755 __field(unsigned long, flags) 756 __string(addr, rqst->rq_xprt->xpt_remotebuf) 757 ), 758 759 TP_fast_assign( 760 __entry->xid = be32_to_cpu(rqst->rq_xid); 761 __entry->len = len; 762 __entry->flags = rqst->rq_flags; 763 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 764 ), 765 766 TP_printk("addr=%s xid=0x%08x len=%d flags=%s", 767 __get_str(addr), __entry->xid, __entry->len, 768 show_rqstp_flags(__entry->flags)) 769 ); 770 771 TRACE_EVENT(svc_process, 772 TP_PROTO(const struct svc_rqst *rqst, const char *name), 773 774 TP_ARGS(rqst, name), 775 776 TP_STRUCT__entry( 777 __field(u32, xid) 778 __field(u32, vers) 779 __field(u32, proc) 780 __string(service, name) 781 __string(addr, rqst->rq_xprt ? 782 rqst->rq_xprt->xpt_remotebuf : "(null)") 783 ), 784 785 TP_fast_assign( 786 __entry->xid = be32_to_cpu(rqst->rq_xid); 787 __entry->vers = rqst->rq_vers; 788 __entry->proc = rqst->rq_proc; 789 __assign_str(service, name); 790 __assign_str(addr, rqst->rq_xprt ? 791 rqst->rq_xprt->xpt_remotebuf : "(null)"); 792 ), 793 794 TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u", 795 __get_str(addr), __entry->xid, 796 __get_str(service), __entry->vers, __entry->proc) 797 ); 798 799 DECLARE_EVENT_CLASS(svc_rqst_event, 800 801 TP_PROTO( 802 const struct svc_rqst *rqst 803 ), 804 805 TP_ARGS(rqst), 806 807 TP_STRUCT__entry( 808 __field(u32, xid) 809 __field(unsigned long, flags) 810 __string(addr, rqst->rq_xprt->xpt_remotebuf) 811 ), 812 813 TP_fast_assign( 814 __entry->xid = be32_to_cpu(rqst->rq_xid); 815 __entry->flags = rqst->rq_flags; 816 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 817 ), 818 819 TP_printk("addr=%s xid=0x%08x flags=%s", 820 __get_str(addr), __entry->xid, 821 show_rqstp_flags(__entry->flags)) 822 ); 823 #define DEFINE_SVC_RQST_EVENT(name) \ 824 DEFINE_EVENT(svc_rqst_event, svc_##name, \ 825 TP_PROTO( \ 826 const struct svc_rqst *rqst \ 827 ), \ 828 TP_ARGS(rqst)) 829 830 DEFINE_SVC_RQST_EVENT(defer); 831 DEFINE_SVC_RQST_EVENT(drop); 832 833 DECLARE_EVENT_CLASS(svc_rqst_status, 834 835 TP_PROTO(struct svc_rqst *rqst, int status), 836 837 TP_ARGS(rqst, status), 838 839 TP_STRUCT__entry( 840 __field(u32, xid) 841 __field(int, status) 842 __field(unsigned long, flags) 843 __string(addr, rqst->rq_xprt->xpt_remotebuf) 844 ), 845 846 TP_fast_assign( 847 __entry->xid = be32_to_cpu(rqst->rq_xid); 848 __entry->status = status; 849 __entry->flags = rqst->rq_flags; 850 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 851 ), 852 853 TP_printk("addr=%s xid=0x%08x status=%d flags=%s", 854 __get_str(addr), __entry->xid, 855 __entry->status, show_rqstp_flags(__entry->flags)) 856 ); 857 858 DEFINE_EVENT(svc_rqst_status, svc_send, 859 TP_PROTO(struct svc_rqst *rqst, int status), 860 TP_ARGS(rqst, status)); 861 862 #define show_svc_xprt_flags(flags) \ 863 __print_flags(flags, "|", \ 864 { (1UL << XPT_BUSY), "XPT_BUSY"}, \ 865 { (1UL << XPT_CONN), "XPT_CONN"}, \ 866 { (1UL << XPT_CLOSE), "XPT_CLOSE"}, \ 867 { (1UL << XPT_DATA), "XPT_DATA"}, \ 868 { (1UL << XPT_TEMP), "XPT_TEMP"}, \ 869 { (1UL << XPT_DEAD), "XPT_DEAD"}, \ 870 { (1UL << XPT_CHNGBUF), "XPT_CHNGBUF"}, \ 871 { (1UL << XPT_DEFERRED), "XPT_DEFERRED"}, \ 872 { (1UL << XPT_OLD), "XPT_OLD"}, \ 873 { (1UL << XPT_LISTENER), "XPT_LISTENER"}, \ 874 { (1UL << XPT_CACHE_AUTH), "XPT_CACHE_AUTH"}, \ 875 { (1UL << XPT_LOCAL), "XPT_LOCAL"}, \ 876 { (1UL << XPT_KILL_TEMP), "XPT_KILL_TEMP"}, \ 877 { (1UL << XPT_CONG_CTRL), "XPT_CONG_CTRL"}) 878 879 TRACE_EVENT(svc_xprt_do_enqueue, 880 TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst), 881 882 TP_ARGS(xprt, rqst), 883 884 TP_STRUCT__entry( 885 __field(struct svc_xprt *, xprt) 886 __field(int, pid) 887 __field(unsigned long, flags) 888 __string(addr, xprt->xpt_remotebuf) 889 ), 890 891 TP_fast_assign( 892 __entry->xprt = xprt; 893 __entry->pid = rqst? rqst->rq_task->pid : 0; 894 __entry->flags = xprt->xpt_flags; 895 __assign_str(addr, xprt->xpt_remotebuf); 896 ), 897 898 TP_printk("xprt=%p addr=%s pid=%d flags=%s", 899 __entry->xprt, __get_str(addr), 900 __entry->pid, show_svc_xprt_flags(__entry->flags)) 901 ); 902 903 DECLARE_EVENT_CLASS(svc_xprt_event, 904 TP_PROTO(struct svc_xprt *xprt), 905 906 TP_ARGS(xprt), 907 908 TP_STRUCT__entry( 909 __field(struct svc_xprt *, xprt) 910 __field(unsigned long, flags) 911 __string(addr, xprt->xpt_remotebuf) 912 ), 913 914 TP_fast_assign( 915 __entry->xprt = xprt; 916 __entry->flags = xprt->xpt_flags; 917 __assign_str(addr, xprt->xpt_remotebuf); 918 ), 919 920 TP_printk("xprt=%p addr=%s flags=%s", 921 __entry->xprt, __get_str(addr), 922 show_svc_xprt_flags(__entry->flags)) 923 ); 924 925 DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space, 926 TP_PROTO(struct svc_xprt *xprt), 927 TP_ARGS(xprt)); 928 929 TRACE_EVENT(svc_xprt_dequeue, 930 TP_PROTO(struct svc_rqst *rqst), 931 932 TP_ARGS(rqst), 933 934 TP_STRUCT__entry( 935 __field(struct svc_xprt *, xprt) 936 __field(unsigned long, flags) 937 __field(unsigned long, wakeup) 938 __string(addr, rqst->rq_xprt->xpt_remotebuf) 939 ), 940 941 TP_fast_assign( 942 __entry->xprt = rqst->rq_xprt; 943 __entry->flags = rqst->rq_xprt->xpt_flags; 944 __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(), 945 rqst->rq_qtime)); 946 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 947 ), 948 949 TP_printk("xprt=%p addr=%s flags=%s wakeup-us=%lu", 950 __entry->xprt, __get_str(addr), 951 show_svc_xprt_flags(__entry->flags), 952 __entry->wakeup) 953 ); 954 955 TRACE_EVENT(svc_wake_up, 956 TP_PROTO(int pid), 957 958 TP_ARGS(pid), 959 960 TP_STRUCT__entry( 961 __field(int, pid) 962 ), 963 964 TP_fast_assign( 965 __entry->pid = pid; 966 ), 967 968 TP_printk("pid=%d", __entry->pid) 969 ); 970 971 TRACE_EVENT(svc_handle_xprt, 972 TP_PROTO(struct svc_xprt *xprt, int len), 973 974 TP_ARGS(xprt, len), 975 976 TP_STRUCT__entry( 977 __field(struct svc_xprt *, xprt) 978 __field(int, len) 979 __field(unsigned long, flags) 980 __string(addr, xprt->xpt_remotebuf) 981 ), 982 983 TP_fast_assign( 984 __entry->xprt = xprt; 985 __entry->len = len; 986 __entry->flags = xprt->xpt_flags; 987 __assign_str(addr, xprt->xpt_remotebuf); 988 ), 989 990 TP_printk("xprt=%p addr=%s len=%d flags=%s", 991 __entry->xprt, __get_str(addr), 992 __entry->len, show_svc_xprt_flags(__entry->flags)) 993 ); 994 995 TRACE_EVENT(svc_stats_latency, 996 TP_PROTO(const struct svc_rqst *rqst), 997 998 TP_ARGS(rqst), 999 1000 TP_STRUCT__entry( 1001 __field(u32, xid) 1002 __field(unsigned long, execute) 1003 __string(addr, rqst->rq_xprt->xpt_remotebuf) 1004 ), 1005 1006 TP_fast_assign( 1007 __entry->xid = be32_to_cpu(rqst->rq_xid); 1008 __entry->execute = ktime_to_us(ktime_sub(ktime_get(), 1009 rqst->rq_stime)); 1010 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 1011 ), 1012 1013 TP_printk("addr=%s xid=0x%08x execute-us=%lu", 1014 __get_str(addr), __entry->xid, __entry->execute) 1015 ); 1016 1017 DECLARE_EVENT_CLASS(svc_deferred_event, 1018 TP_PROTO( 1019 const struct svc_deferred_req *dr 1020 ), 1021 1022 TP_ARGS(dr), 1023 1024 TP_STRUCT__entry( 1025 __field(u32, xid) 1026 __string(addr, dr->xprt->xpt_remotebuf) 1027 ), 1028 1029 TP_fast_assign( 1030 __entry->xid = be32_to_cpu(*(__be32 *)(dr->args + 1031 (dr->xprt_hlen>>2))); 1032 __assign_str(addr, dr->xprt->xpt_remotebuf); 1033 ), 1034 1035 TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid) 1036 ); 1037 #define DEFINE_SVC_DEFERRED_EVENT(name) \ 1038 DEFINE_EVENT(svc_deferred_event, svc_##name##_deferred, \ 1039 TP_PROTO( \ 1040 const struct svc_deferred_req *dr \ 1041 ), \ 1042 TP_ARGS(dr)) 1043 1044 DEFINE_SVC_DEFERRED_EVENT(drop); 1045 DEFINE_SVC_DEFERRED_EVENT(revisit); 1046 1047 #endif /* _TRACE_SUNRPC_H */ 1048 1049 #include <trace/define_trace.h> 1050