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(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 40 DEFINE_EVENT(rpc_task_status, rpc_call_status, 41 TP_PROTO(struct rpc_task *task), 42 43 TP_ARGS(task) 44 ); 45 46 DEFINE_EVENT(rpc_task_status, rpc_bind_status, 47 TP_PROTO(struct rpc_task *task), 48 49 TP_ARGS(task) 50 ); 51 52 TRACE_EVENT(rpc_connect_status, 53 TP_PROTO(struct rpc_task *task, int status), 54 55 TP_ARGS(task, status), 56 57 TP_STRUCT__entry( 58 __field(unsigned int, task_id) 59 __field(unsigned int, client_id) 60 __field(int, status) 61 ), 62 63 TP_fast_assign( 64 __entry->task_id = task->tk_pid; 65 __entry->client_id = task->tk_client->cl_clid; 66 __entry->status = status; 67 ), 68 69 TP_printk("task:%u@%u, status %d", 70 __entry->task_id, __entry->client_id, 71 __entry->status) 72 ); 73 74 DECLARE_EVENT_CLASS(rpc_task_running, 75 76 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), 77 78 TP_ARGS(clnt, task, action), 79 80 TP_STRUCT__entry( 81 __field(unsigned int, task_id) 82 __field(unsigned int, client_id) 83 __field(const void *, action) 84 __field(unsigned long, runstate) 85 __field(int, status) 86 __field(unsigned short, flags) 87 ), 88 89 TP_fast_assign( 90 __entry->client_id = clnt ? clnt->cl_clid : -1; 91 __entry->task_id = task->tk_pid; 92 __entry->action = action; 93 __entry->runstate = task->tk_runstate; 94 __entry->status = task->tk_status; 95 __entry->flags = task->tk_flags; 96 ), 97 98 TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d action=%pf", 99 __entry->task_id, __entry->client_id, 100 __entry->flags, 101 __entry->runstate, 102 __entry->status, 103 __entry->action 104 ) 105 ); 106 107 DEFINE_EVENT(rpc_task_running, rpc_task_begin, 108 109 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), 110 111 TP_ARGS(clnt, task, action) 112 113 ); 114 115 DEFINE_EVENT(rpc_task_running, rpc_task_run_action, 116 117 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), 118 119 TP_ARGS(clnt, task, action) 120 121 ); 122 123 DEFINE_EVENT(rpc_task_running, rpc_task_complete, 124 125 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), 126 127 TP_ARGS(clnt, task, action) 128 129 ); 130 131 DECLARE_EVENT_CLASS(rpc_task_queued, 132 133 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), 134 135 TP_ARGS(clnt, task, q), 136 137 TP_STRUCT__entry( 138 __field(unsigned int, task_id) 139 __field(unsigned int, client_id) 140 __field(unsigned long, timeout) 141 __field(unsigned long, runstate) 142 __field(int, status) 143 __field(unsigned short, flags) 144 __string(q_name, rpc_qname(q)) 145 ), 146 147 TP_fast_assign( 148 __entry->client_id = clnt->cl_clid; 149 __entry->task_id = task->tk_pid; 150 __entry->timeout = task->tk_timeout; 151 __entry->runstate = task->tk_runstate; 152 __entry->status = task->tk_status; 153 __entry->flags = task->tk_flags; 154 __assign_str(q_name, rpc_qname(q)); 155 ), 156 157 TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s", 158 __entry->task_id, __entry->client_id, 159 __entry->flags, 160 __entry->runstate, 161 __entry->status, 162 __entry->timeout, 163 __get_str(q_name) 164 ) 165 ); 166 167 DEFINE_EVENT(rpc_task_queued, rpc_task_sleep, 168 169 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), 170 171 TP_ARGS(clnt, task, q) 172 173 ); 174 175 DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup, 176 177 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), 178 179 TP_ARGS(clnt, task, q) 180 181 ); 182 183 /* 184 * First define the enums in the below macros to be exported to userspace 185 * via TRACE_DEFINE_ENUM(). 186 */ 187 #undef EM 188 #undef EMe 189 #define EM(a, b) TRACE_DEFINE_ENUM(a); 190 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 191 192 #define RPC_SHOW_SOCKET \ 193 EM( SS_FREE, "FREE" ) \ 194 EM( SS_UNCONNECTED, "UNCONNECTED" ) \ 195 EM( SS_CONNECTING, "CONNECTING," ) \ 196 EM( SS_CONNECTED, "CONNECTED," ) \ 197 EMe(SS_DISCONNECTING, "DISCONNECTING" ) 198 199 #define rpc_show_socket_state(state) \ 200 __print_symbolic(state, RPC_SHOW_SOCKET) 201 202 RPC_SHOW_SOCKET 203 204 #define RPC_SHOW_SOCK \ 205 EM( TCP_ESTABLISHED, "ESTABLISHED" ) \ 206 EM( TCP_SYN_SENT, "SYN_SENT" ) \ 207 EM( TCP_SYN_RECV, "SYN_RECV" ) \ 208 EM( TCP_FIN_WAIT1, "FIN_WAIT1" ) \ 209 EM( TCP_FIN_WAIT2, "FIN_WAIT2" ) \ 210 EM( TCP_TIME_WAIT, "TIME_WAIT" ) \ 211 EM( TCP_CLOSE, "CLOSE" ) \ 212 EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" ) \ 213 EM( TCP_LAST_ACK, "LAST_ACK" ) \ 214 EM( TCP_LISTEN, "LISTEN" ) \ 215 EMe( TCP_CLOSING, "CLOSING" ) 216 217 #define rpc_show_sock_state(state) \ 218 __print_symbolic(state, RPC_SHOW_SOCK) 219 220 RPC_SHOW_SOCK 221 222 /* 223 * Now redefine the EM() and EMe() macros to map the enums to the strings 224 * that will be printed in the output. 225 */ 226 #undef EM 227 #undef EMe 228 #define EM(a, b) {a, b}, 229 #define EMe(a, b) {a, b} 230 231 DECLARE_EVENT_CLASS(xs_socket_event, 232 233 TP_PROTO( 234 struct rpc_xprt *xprt, 235 struct socket *socket 236 ), 237 238 TP_ARGS(xprt, socket), 239 240 TP_STRUCT__entry( 241 __field(unsigned int, socket_state) 242 __field(unsigned int, sock_state) 243 __field(unsigned long long, ino) 244 __string(dstaddr, 245 xprt->address_strings[RPC_DISPLAY_ADDR]) 246 __string(dstport, 247 xprt->address_strings[RPC_DISPLAY_PORT]) 248 ), 249 250 TP_fast_assign( 251 struct inode *inode = SOCK_INODE(socket); 252 __entry->socket_state = socket->state; 253 __entry->sock_state = socket->sk->sk_state; 254 __entry->ino = (unsigned long long)inode->i_ino; 255 __assign_str(dstaddr, 256 xprt->address_strings[RPC_DISPLAY_ADDR]); 257 __assign_str(dstport, 258 xprt->address_strings[RPC_DISPLAY_PORT]); 259 ), 260 261 TP_printk( 262 "socket:[%llu] dstaddr=%s/%s " 263 "state=%u (%s) sk_state=%u (%s)", 264 __entry->ino, __get_str(dstaddr), __get_str(dstport), 265 __entry->socket_state, 266 rpc_show_socket_state(__entry->socket_state), 267 __entry->sock_state, 268 rpc_show_sock_state(__entry->sock_state) 269 ) 270 ); 271 #define DEFINE_RPC_SOCKET_EVENT(name) \ 272 DEFINE_EVENT(xs_socket_event, name, \ 273 TP_PROTO( \ 274 struct rpc_xprt *xprt, \ 275 struct socket *socket \ 276 ), \ 277 TP_ARGS(xprt, socket)) 278 279 DECLARE_EVENT_CLASS(xs_socket_event_done, 280 281 TP_PROTO( 282 struct rpc_xprt *xprt, 283 struct socket *socket, 284 int error 285 ), 286 287 TP_ARGS(xprt, socket, error), 288 289 TP_STRUCT__entry( 290 __field(int, error) 291 __field(unsigned int, socket_state) 292 __field(unsigned int, sock_state) 293 __field(unsigned long long, ino) 294 __string(dstaddr, 295 xprt->address_strings[RPC_DISPLAY_ADDR]) 296 __string(dstport, 297 xprt->address_strings[RPC_DISPLAY_PORT]) 298 ), 299 300 TP_fast_assign( 301 struct inode *inode = SOCK_INODE(socket); 302 __entry->socket_state = socket->state; 303 __entry->sock_state = socket->sk->sk_state; 304 __entry->ino = (unsigned long long)inode->i_ino; 305 __entry->error = error; 306 __assign_str(dstaddr, 307 xprt->address_strings[RPC_DISPLAY_ADDR]); 308 __assign_str(dstport, 309 xprt->address_strings[RPC_DISPLAY_PORT]); 310 ), 311 312 TP_printk( 313 "error=%d socket:[%llu] dstaddr=%s/%s " 314 "state=%u (%s) sk_state=%u (%s)", 315 __entry->error, 316 __entry->ino, __get_str(dstaddr), __get_str(dstport), 317 __entry->socket_state, 318 rpc_show_socket_state(__entry->socket_state), 319 __entry->sock_state, 320 rpc_show_sock_state(__entry->sock_state) 321 ) 322 ); 323 #define DEFINE_RPC_SOCKET_EVENT_DONE(name) \ 324 DEFINE_EVENT(xs_socket_event_done, name, \ 325 TP_PROTO( \ 326 struct rpc_xprt *xprt, \ 327 struct socket *socket, \ 328 int error \ 329 ), \ 330 TP_ARGS(xprt, socket, error)) 331 332 DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change); 333 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect); 334 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error); 335 DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection); 336 DEFINE_RPC_SOCKET_EVENT(rpc_socket_close); 337 DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown); 338 339 DECLARE_EVENT_CLASS(rpc_xprt_event, 340 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), 341 342 TP_ARGS(xprt, xid, status), 343 344 TP_STRUCT__entry( 345 __field(__be32, xid) 346 __field(int, status) 347 __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) 348 __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) 349 ), 350 351 TP_fast_assign( 352 __entry->xid = xid; 353 __entry->status = status; 354 __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); 355 __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); 356 ), 357 358 TP_printk("peer=[%s]:%s xid=0x%x status=%d", __get_str(addr), 359 __get_str(port), be32_to_cpu(__entry->xid), 360 __entry->status) 361 ); 362 363 DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst, 364 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), 365 TP_ARGS(xprt, xid, status)); 366 367 DEFINE_EVENT(rpc_xprt_event, xprt_transmit, 368 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), 369 TP_ARGS(xprt, xid, status)); 370 371 DEFINE_EVENT(rpc_xprt_event, xprt_complete_rqst, 372 TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), 373 TP_ARGS(xprt, xid, status)); 374 375 TRACE_EVENT(xs_tcp_data_ready, 376 TP_PROTO(struct rpc_xprt *xprt, int err, unsigned int total), 377 378 TP_ARGS(xprt, err, total), 379 380 TP_STRUCT__entry( 381 __field(int, err) 382 __field(unsigned int, total) 383 __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] : 384 "(null)") 385 __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] : 386 "(null)") 387 ), 388 389 TP_fast_assign( 390 __entry->err = err; 391 __entry->total = total; 392 __assign_str(addr, xprt ? 393 xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)"); 394 __assign_str(port, xprt ? 395 xprt->address_strings[RPC_DISPLAY_PORT] : "(null)"); 396 ), 397 398 TP_printk("peer=[%s]:%s err=%d total=%u", __get_str(addr), 399 __get_str(port), __entry->err, __entry->total) 400 ); 401 402 #define rpc_show_sock_xprt_flags(flags) \ 403 __print_flags(flags, "|", \ 404 { TCP_RCV_LAST_FRAG, "TCP_RCV_LAST_FRAG" }, \ 405 { TCP_RCV_COPY_FRAGHDR, "TCP_RCV_COPY_FRAGHDR" }, \ 406 { TCP_RCV_COPY_XID, "TCP_RCV_COPY_XID" }, \ 407 { TCP_RCV_COPY_DATA, "TCP_RCV_COPY_DATA" }, \ 408 { TCP_RCV_READ_CALLDIR, "TCP_RCV_READ_CALLDIR" }, \ 409 { TCP_RCV_COPY_CALLDIR, "TCP_RCV_COPY_CALLDIR" }, \ 410 { TCP_RPC_REPLY, "TCP_RPC_REPLY" }) 411 412 TRACE_EVENT(xs_tcp_data_recv, 413 TP_PROTO(struct sock_xprt *xs), 414 415 TP_ARGS(xs), 416 417 TP_STRUCT__entry( 418 __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]) 419 __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]) 420 __field(__be32, xid) 421 __field(unsigned long, flags) 422 __field(unsigned long, copied) 423 __field(unsigned int, reclen) 424 __field(unsigned long, offset) 425 ), 426 427 TP_fast_assign( 428 __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]); 429 __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]); 430 __entry->xid = xs->tcp_xid; 431 __entry->flags = xs->tcp_flags; 432 __entry->copied = xs->tcp_copied; 433 __entry->reclen = xs->tcp_reclen; 434 __entry->offset = xs->tcp_offset; 435 ), 436 437 TP_printk("peer=[%s]:%s xid=0x%x flags=%s copied=%lu reclen=%u offset=%lu", 438 __get_str(addr), __get_str(port), be32_to_cpu(__entry->xid), 439 rpc_show_sock_xprt_flags(__entry->flags), 440 __entry->copied, __entry->reclen, __entry->offset) 441 ); 442 443 #define show_rqstp_flags(flags) \ 444 __print_flags(flags, "|", \ 445 { (1UL << RQ_SECURE), "RQ_SECURE"}, \ 446 { (1UL << RQ_LOCAL), "RQ_LOCAL"}, \ 447 { (1UL << RQ_USEDEFERRAL), "RQ_USEDEFERRAL"}, \ 448 { (1UL << RQ_DROPME), "RQ_DROPME"}, \ 449 { (1UL << RQ_SPLICE_OK), "RQ_SPLICE_OK"}, \ 450 { (1UL << RQ_VICTIM), "RQ_VICTIM"}, \ 451 { (1UL << RQ_BUSY), "RQ_BUSY"}) 452 453 TRACE_EVENT(svc_recv, 454 TP_PROTO(struct svc_rqst *rqst, int status), 455 456 TP_ARGS(rqst, status), 457 458 TP_STRUCT__entry( 459 __field(struct sockaddr *, addr) 460 __field(__be32, xid) 461 __field(int, status) 462 __field(unsigned long, flags) 463 ), 464 465 TP_fast_assign( 466 __entry->addr = (struct sockaddr *)&rqst->rq_addr; 467 __entry->xid = status > 0 ? rqst->rq_xid : 0; 468 __entry->status = status; 469 __entry->flags = rqst->rq_flags; 470 ), 471 472 TP_printk("addr=%pIScp xid=0x%x status=%d flags=%s", __entry->addr, 473 be32_to_cpu(__entry->xid), __entry->status, 474 show_rqstp_flags(__entry->flags)) 475 ); 476 477 DECLARE_EVENT_CLASS(svc_rqst_event, 478 479 TP_PROTO(struct svc_rqst *rqst), 480 481 TP_ARGS(rqst), 482 483 TP_STRUCT__entry( 484 __field(__be32, xid) 485 __field(unsigned long, flags) 486 __dynamic_array(unsigned char, addr, rqst->rq_addrlen) 487 ), 488 489 TP_fast_assign( 490 __entry->xid = rqst->rq_xid; 491 __entry->flags = rqst->rq_flags; 492 memcpy(__get_dynamic_array(addr), 493 &rqst->rq_addr, rqst->rq_addrlen); 494 ), 495 496 TP_printk("addr=%pIScp rq_xid=0x%x flags=%s", 497 (struct sockaddr *)__get_dynamic_array(addr), 498 be32_to_cpu(__entry->xid), 499 show_rqstp_flags(__entry->flags)) 500 ); 501 502 DEFINE_EVENT(svc_rqst_event, svc_defer, 503 TP_PROTO(struct svc_rqst *rqst), 504 TP_ARGS(rqst)); 505 506 DEFINE_EVENT(svc_rqst_event, svc_drop, 507 TP_PROTO(struct svc_rqst *rqst), 508 TP_ARGS(rqst)); 509 510 DECLARE_EVENT_CLASS(svc_rqst_status, 511 512 TP_PROTO(struct svc_rqst *rqst, int status), 513 514 TP_ARGS(rqst, status), 515 516 TP_STRUCT__entry( 517 __field(struct sockaddr *, addr) 518 __field(__be32, xid) 519 __field(int, dropme) 520 __field(int, status) 521 __field(unsigned long, flags) 522 ), 523 524 TP_fast_assign( 525 __entry->addr = (struct sockaddr *)&rqst->rq_addr; 526 __entry->xid = rqst->rq_xid; 527 __entry->status = status; 528 __entry->flags = rqst->rq_flags; 529 ), 530 531 TP_printk("addr=%pIScp rq_xid=0x%x status=%d flags=%s", 532 __entry->addr, be32_to_cpu(__entry->xid), 533 __entry->status, show_rqstp_flags(__entry->flags)) 534 ); 535 536 DEFINE_EVENT(svc_rqst_status, svc_process, 537 TP_PROTO(struct svc_rqst *rqst, int status), 538 TP_ARGS(rqst, status)); 539 540 DEFINE_EVENT(svc_rqst_status, svc_send, 541 TP_PROTO(struct svc_rqst *rqst, int status), 542 TP_ARGS(rqst, status)); 543 544 #define show_svc_xprt_flags(flags) \ 545 __print_flags(flags, "|", \ 546 { (1UL << XPT_BUSY), "XPT_BUSY"}, \ 547 { (1UL << XPT_CONN), "XPT_CONN"}, \ 548 { (1UL << XPT_CLOSE), "XPT_CLOSE"}, \ 549 { (1UL << XPT_DATA), "XPT_DATA"}, \ 550 { (1UL << XPT_TEMP), "XPT_TEMP"}, \ 551 { (1UL << XPT_DEAD), "XPT_DEAD"}, \ 552 { (1UL << XPT_CHNGBUF), "XPT_CHNGBUF"}, \ 553 { (1UL << XPT_DEFERRED), "XPT_DEFERRED"}, \ 554 { (1UL << XPT_OLD), "XPT_OLD"}, \ 555 { (1UL << XPT_LISTENER), "XPT_LISTENER"}, \ 556 { (1UL << XPT_CACHE_AUTH), "XPT_CACHE_AUTH"}, \ 557 { (1UL << XPT_LOCAL), "XPT_LOCAL"}) 558 559 TRACE_EVENT(svc_xprt_do_enqueue, 560 TP_PROTO(struct svc_xprt *xprt, struct svc_rqst *rqst), 561 562 TP_ARGS(xprt, rqst), 563 564 TP_STRUCT__entry( 565 __field(struct svc_xprt *, xprt) 566 __field(int, pid) 567 __field(unsigned long, flags) 568 __dynamic_array(unsigned char, addr, xprt != NULL ? 569 xprt->xpt_remotelen : 0) 570 ), 571 572 TP_fast_assign( 573 __entry->xprt = xprt; 574 __entry->pid = rqst? rqst->rq_task->pid : 0; 575 if (xprt) { 576 memcpy(__get_dynamic_array(addr), 577 &xprt->xpt_remote, 578 xprt->xpt_remotelen); 579 __entry->flags = xprt->xpt_flags; 580 } else 581 __entry->flags = 0; 582 ), 583 584 TP_printk("xprt=0x%p addr=%pIScp pid=%d flags=%s", __entry->xprt, 585 __get_dynamic_array_len(addr) != 0 ? 586 (struct sockaddr *)__get_dynamic_array(addr) : NULL, 587 __entry->pid, show_svc_xprt_flags(__entry->flags)) 588 ); 589 590 DECLARE_EVENT_CLASS(svc_xprt_event, 591 TP_PROTO(struct svc_xprt *xprt), 592 593 TP_ARGS(xprt), 594 595 TP_STRUCT__entry( 596 __field(struct svc_xprt *, xprt) 597 __field(unsigned long, flags) 598 __dynamic_array(unsigned char, addr, xprt != NULL ? 599 xprt->xpt_remotelen : 0) 600 ), 601 602 TP_fast_assign( 603 __entry->xprt = xprt; 604 if (xprt) { 605 memcpy(__get_dynamic_array(addr), 606 &xprt->xpt_remote, 607 xprt->xpt_remotelen); 608 __entry->flags = xprt->xpt_flags; 609 } else 610 __entry->flags = 0; 611 ), 612 613 TP_printk("xprt=0x%p addr=%pIScp flags=%s", __entry->xprt, 614 __get_dynamic_array_len(addr) != 0 ? 615 (struct sockaddr *)__get_dynamic_array(addr) : NULL, 616 show_svc_xprt_flags(__entry->flags)) 617 ); 618 619 DEFINE_EVENT(svc_xprt_event, svc_xprt_dequeue, 620 TP_PROTO(struct svc_xprt *xprt), 621 TP_ARGS(xprt)); 622 623 DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space, 624 TP_PROTO(struct svc_xprt *xprt), 625 TP_ARGS(xprt)); 626 627 TRACE_EVENT(svc_wake_up, 628 TP_PROTO(int pid), 629 630 TP_ARGS(pid), 631 632 TP_STRUCT__entry( 633 __field(int, pid) 634 ), 635 636 TP_fast_assign( 637 __entry->pid = pid; 638 ), 639 640 TP_printk("pid=%d", __entry->pid) 641 ); 642 643 TRACE_EVENT(svc_handle_xprt, 644 TP_PROTO(struct svc_xprt *xprt, int len), 645 646 TP_ARGS(xprt, len), 647 648 TP_STRUCT__entry( 649 __field(struct svc_xprt *, xprt) 650 __field(int, len) 651 __field(unsigned long, flags) 652 __dynamic_array(unsigned char, addr, xprt != NULL ? 653 xprt->xpt_remotelen : 0) 654 ), 655 656 TP_fast_assign( 657 __entry->xprt = xprt; 658 __entry->len = len; 659 if (xprt) { 660 memcpy(__get_dynamic_array(addr), 661 &xprt->xpt_remote, 662 xprt->xpt_remotelen); 663 __entry->flags = xprt->xpt_flags; 664 } else 665 __entry->flags = 0; 666 ), 667 668 TP_printk("xprt=0x%p addr=%pIScp len=%d flags=%s", __entry->xprt, 669 __get_dynamic_array_len(addr) != 0 ? 670 (struct sockaddr *)__get_dynamic_array(addr) : NULL, 671 __entry->len, show_svc_xprt_flags(__entry->flags)) 672 ); 673 674 675 DECLARE_EVENT_CLASS(svc_deferred_event, 676 TP_PROTO(struct svc_deferred_req *dr), 677 678 TP_ARGS(dr), 679 680 TP_STRUCT__entry( 681 __field(__be32, xid) 682 __dynamic_array(unsigned char, addr, dr->addrlen) 683 ), 684 685 TP_fast_assign( 686 __entry->xid = *(__be32 *)(dr->args + (dr->xprt_hlen>>2)); 687 memcpy(__get_dynamic_array(addr), &dr->addr, dr->addrlen); 688 ), 689 690 TP_printk("addr=%pIScp xid=0x%x", 691 (struct sockaddr *)__get_dynamic_array(addr), 692 be32_to_cpu(__entry->xid)) 693 ); 694 695 DEFINE_EVENT(svc_deferred_event, svc_drop_deferred, 696 TP_PROTO(struct svc_deferred_req *dr), 697 TP_ARGS(dr)); 698 DEFINE_EVENT(svc_deferred_event, svc_revisit_deferred, 699 TP_PROTO(struct svc_deferred_req *dr), 700 TP_ARGS(dr)); 701 #endif /* _TRACE_SUNRPC_H */ 702 703 #include <trace/define_trace.h> 704