1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2017, 2018 Oracle. All rights reserved. 4 * 5 * Trace point definitions for the "rpcrdma" subsystem. 6 */ 7 #undef TRACE_SYSTEM 8 #define TRACE_SYSTEM rpcrdma 9 10 #if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ) 11 #define _TRACE_RPCRDMA_H 12 13 #include <linux/scatterlist.h> 14 #include <linux/tracepoint.h> 15 #include <trace/events/rdma.h> 16 17 /** 18 ** Event classes 19 **/ 20 21 DECLARE_EVENT_CLASS(xprtrdma_reply_event, 22 TP_PROTO( 23 const struct rpcrdma_rep *rep 24 ), 25 26 TP_ARGS(rep), 27 28 TP_STRUCT__entry( 29 __field(const void *, rep) 30 __field(const void *, r_xprt) 31 __field(u32, xid) 32 __field(u32, version) 33 __field(u32, proc) 34 ), 35 36 TP_fast_assign( 37 __entry->rep = rep; 38 __entry->r_xprt = rep->rr_rxprt; 39 __entry->xid = be32_to_cpu(rep->rr_xid); 40 __entry->version = be32_to_cpu(rep->rr_vers); 41 __entry->proc = be32_to_cpu(rep->rr_proc); 42 ), 43 44 TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u", 45 __entry->r_xprt, __entry->xid, __entry->rep, 46 __entry->version, __entry->proc 47 ) 48 ); 49 50 #define DEFINE_REPLY_EVENT(name) \ 51 DEFINE_EVENT(xprtrdma_reply_event, name, \ 52 TP_PROTO( \ 53 const struct rpcrdma_rep *rep \ 54 ), \ 55 TP_ARGS(rep)) 56 57 DECLARE_EVENT_CLASS(xprtrdma_rxprt, 58 TP_PROTO( 59 const struct rpcrdma_xprt *r_xprt 60 ), 61 62 TP_ARGS(r_xprt), 63 64 TP_STRUCT__entry( 65 __field(const void *, r_xprt) 66 __string(addr, rpcrdma_addrstr(r_xprt)) 67 __string(port, rpcrdma_portstr(r_xprt)) 68 ), 69 70 TP_fast_assign( 71 __entry->r_xprt = r_xprt; 72 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 73 __assign_str(port, rpcrdma_portstr(r_xprt)); 74 ), 75 76 TP_printk("peer=[%s]:%s r_xprt=%p", 77 __get_str(addr), __get_str(port), __entry->r_xprt 78 ) 79 ); 80 81 #define DEFINE_RXPRT_EVENT(name) \ 82 DEFINE_EVENT(xprtrdma_rxprt, name, \ 83 TP_PROTO( \ 84 const struct rpcrdma_xprt *r_xprt \ 85 ), \ 86 TP_ARGS(r_xprt)) 87 88 DECLARE_EVENT_CLASS(xprtrdma_rdch_event, 89 TP_PROTO( 90 const struct rpc_task *task, 91 unsigned int pos, 92 struct rpcrdma_mr *mr, 93 int nsegs 94 ), 95 96 TP_ARGS(task, pos, mr, nsegs), 97 98 TP_STRUCT__entry( 99 __field(unsigned int, task_id) 100 __field(unsigned int, client_id) 101 __field(unsigned int, pos) 102 __field(int, nents) 103 __field(u32, handle) 104 __field(u32, length) 105 __field(u64, offset) 106 __field(int, nsegs) 107 ), 108 109 TP_fast_assign( 110 __entry->task_id = task->tk_pid; 111 __entry->client_id = task->tk_client->cl_clid; 112 __entry->pos = pos; 113 __entry->nents = mr->mr_nents; 114 __entry->handle = mr->mr_handle; 115 __entry->length = mr->mr_length; 116 __entry->offset = mr->mr_offset; 117 __entry->nsegs = nsegs; 118 ), 119 120 TP_printk("task:%u@%u pos=%u %u@0x%016llx:0x%08x (%s)", 121 __entry->task_id, __entry->client_id, 122 __entry->pos, __entry->length, 123 (unsigned long long)__entry->offset, __entry->handle, 124 __entry->nents < __entry->nsegs ? "more" : "last" 125 ) 126 ); 127 128 #define DEFINE_RDCH_EVENT(name) \ 129 DEFINE_EVENT(xprtrdma_rdch_event, xprtrdma_chunk_##name,\ 130 TP_PROTO( \ 131 const struct rpc_task *task, \ 132 unsigned int pos, \ 133 struct rpcrdma_mr *mr, \ 134 int nsegs \ 135 ), \ 136 TP_ARGS(task, pos, mr, nsegs)) 137 138 DECLARE_EVENT_CLASS(xprtrdma_wrch_event, 139 TP_PROTO( 140 const struct rpc_task *task, 141 struct rpcrdma_mr *mr, 142 int nsegs 143 ), 144 145 TP_ARGS(task, mr, nsegs), 146 147 TP_STRUCT__entry( 148 __field(unsigned int, task_id) 149 __field(unsigned int, client_id) 150 __field(int, nents) 151 __field(u32, handle) 152 __field(u32, length) 153 __field(u64, offset) 154 __field(int, nsegs) 155 ), 156 157 TP_fast_assign( 158 __entry->task_id = task->tk_pid; 159 __entry->client_id = task->tk_client->cl_clid; 160 __entry->nents = mr->mr_nents; 161 __entry->handle = mr->mr_handle; 162 __entry->length = mr->mr_length; 163 __entry->offset = mr->mr_offset; 164 __entry->nsegs = nsegs; 165 ), 166 167 TP_printk("task:%u@%u %u@0x%016llx:0x%08x (%s)", 168 __entry->task_id, __entry->client_id, 169 __entry->length, (unsigned long long)__entry->offset, 170 __entry->handle, 171 __entry->nents < __entry->nsegs ? "more" : "last" 172 ) 173 ); 174 175 #define DEFINE_WRCH_EVENT(name) \ 176 DEFINE_EVENT(xprtrdma_wrch_event, xprtrdma_chunk_##name,\ 177 TP_PROTO( \ 178 const struct rpc_task *task, \ 179 struct rpcrdma_mr *mr, \ 180 int nsegs \ 181 ), \ 182 TP_ARGS(task, mr, nsegs)) 183 184 DECLARE_EVENT_CLASS(xprtrdma_frwr_done, 185 TP_PROTO( 186 const struct ib_wc *wc, 187 const struct rpcrdma_frwr *frwr 188 ), 189 190 TP_ARGS(wc, frwr), 191 192 TP_STRUCT__entry( 193 __field(const void *, mr) 194 __field(unsigned int, status) 195 __field(unsigned int, vendor_err) 196 ), 197 198 TP_fast_assign( 199 __entry->mr = container_of(frwr, struct rpcrdma_mr, frwr); 200 __entry->status = wc->status; 201 __entry->vendor_err = __entry->status ? wc->vendor_err : 0; 202 ), 203 204 TP_printk( 205 "mr=%p: %s (%u/0x%x)", 206 __entry->mr, rdma_show_wc_status(__entry->status), 207 __entry->status, __entry->vendor_err 208 ) 209 ); 210 211 #define DEFINE_FRWR_DONE_EVENT(name) \ 212 DEFINE_EVENT(xprtrdma_frwr_done, name, \ 213 TP_PROTO( \ 214 const struct ib_wc *wc, \ 215 const struct rpcrdma_frwr *frwr \ 216 ), \ 217 TP_ARGS(wc, frwr)) 218 219 TRACE_DEFINE_ENUM(DMA_BIDIRECTIONAL); 220 TRACE_DEFINE_ENUM(DMA_TO_DEVICE); 221 TRACE_DEFINE_ENUM(DMA_FROM_DEVICE); 222 TRACE_DEFINE_ENUM(DMA_NONE); 223 224 #define xprtrdma_show_direction(x) \ 225 __print_symbolic(x, \ 226 { DMA_BIDIRECTIONAL, "BIDIR" }, \ 227 { DMA_TO_DEVICE, "TO_DEVICE" }, \ 228 { DMA_FROM_DEVICE, "FROM_DEVICE" }, \ 229 { DMA_NONE, "NONE" }) 230 231 DECLARE_EVENT_CLASS(xprtrdma_mr, 232 TP_PROTO( 233 const struct rpcrdma_mr *mr 234 ), 235 236 TP_ARGS(mr), 237 238 TP_STRUCT__entry( 239 __field(const void *, mr) 240 __field(u32, handle) 241 __field(u32, length) 242 __field(u64, offset) 243 __field(u32, dir) 244 ), 245 246 TP_fast_assign( 247 __entry->mr = mr; 248 __entry->handle = mr->mr_handle; 249 __entry->length = mr->mr_length; 250 __entry->offset = mr->mr_offset; 251 __entry->dir = mr->mr_dir; 252 ), 253 254 TP_printk("mr=%p %u@0x%016llx:0x%08x (%s)", 255 __entry->mr, __entry->length, 256 (unsigned long long)__entry->offset, __entry->handle, 257 xprtrdma_show_direction(__entry->dir) 258 ) 259 ); 260 261 #define DEFINE_MR_EVENT(name) \ 262 DEFINE_EVENT(xprtrdma_mr, xprtrdma_mr_##name, \ 263 TP_PROTO( \ 264 const struct rpcrdma_mr *mr \ 265 ), \ 266 TP_ARGS(mr)) 267 268 DECLARE_EVENT_CLASS(xprtrdma_cb_event, 269 TP_PROTO( 270 const struct rpc_rqst *rqst 271 ), 272 273 TP_ARGS(rqst), 274 275 TP_STRUCT__entry( 276 __field(const void *, rqst) 277 __field(const void *, rep) 278 __field(const void *, req) 279 __field(u32, xid) 280 ), 281 282 TP_fast_assign( 283 __entry->rqst = rqst; 284 __entry->req = rpcr_to_rdmar(rqst); 285 __entry->rep = rpcr_to_rdmar(rqst)->rl_reply; 286 __entry->xid = be32_to_cpu(rqst->rq_xid); 287 ), 288 289 TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p", 290 __entry->xid, __entry->rqst, __entry->req, __entry->rep 291 ) 292 ); 293 294 #define DEFINE_CB_EVENT(name) \ 295 DEFINE_EVENT(xprtrdma_cb_event, name, \ 296 TP_PROTO( \ 297 const struct rpc_rqst *rqst \ 298 ), \ 299 TP_ARGS(rqst)) 300 301 /** 302 ** Connection events 303 **/ 304 305 TRACE_EVENT(xprtrdma_cm_event, 306 TP_PROTO( 307 const struct rpcrdma_xprt *r_xprt, 308 struct rdma_cm_event *event 309 ), 310 311 TP_ARGS(r_xprt, event), 312 313 TP_STRUCT__entry( 314 __field(const void *, r_xprt) 315 __field(unsigned int, event) 316 __field(int, status) 317 __string(addr, rpcrdma_addrstr(r_xprt)) 318 __string(port, rpcrdma_portstr(r_xprt)) 319 ), 320 321 TP_fast_assign( 322 __entry->r_xprt = r_xprt; 323 __entry->event = event->event; 324 __entry->status = event->status; 325 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 326 __assign_str(port, rpcrdma_portstr(r_xprt)); 327 ), 328 329 TP_printk("peer=[%s]:%s r_xprt=%p: %s (%u/%d)", 330 __get_str(addr), __get_str(port), 331 __entry->r_xprt, rdma_show_cm_event(__entry->event), 332 __entry->event, __entry->status 333 ) 334 ); 335 336 TRACE_EVENT(xprtrdma_disconnect, 337 TP_PROTO( 338 const struct rpcrdma_xprt *r_xprt, 339 int status 340 ), 341 342 TP_ARGS(r_xprt, status), 343 344 TP_STRUCT__entry( 345 __field(const void *, r_xprt) 346 __field(int, status) 347 __field(int, connected) 348 __string(addr, rpcrdma_addrstr(r_xprt)) 349 __string(port, rpcrdma_portstr(r_xprt)) 350 ), 351 352 TP_fast_assign( 353 __entry->r_xprt = r_xprt; 354 __entry->status = status; 355 __entry->connected = r_xprt->rx_ep.rep_connected; 356 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 357 __assign_str(port, rpcrdma_portstr(r_xprt)); 358 ), 359 360 TP_printk("peer=[%s]:%s r_xprt=%p: status=%d %sconnected", 361 __get_str(addr), __get_str(port), 362 __entry->r_xprt, __entry->status, 363 __entry->connected == 1 ? "still " : "dis" 364 ) 365 ); 366 367 DEFINE_RXPRT_EVENT(xprtrdma_conn_start); 368 DEFINE_RXPRT_EVENT(xprtrdma_conn_tout); 369 DEFINE_RXPRT_EVENT(xprtrdma_create); 370 DEFINE_RXPRT_EVENT(xprtrdma_op_destroy); 371 DEFINE_RXPRT_EVENT(xprtrdma_remove); 372 DEFINE_RXPRT_EVENT(xprtrdma_reinsert); 373 DEFINE_RXPRT_EVENT(xprtrdma_reconnect); 374 DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc); 375 DEFINE_RXPRT_EVENT(xprtrdma_op_close); 376 DEFINE_RXPRT_EVENT(xprtrdma_op_connect); 377 378 TRACE_EVENT(xprtrdma_op_set_cto, 379 TP_PROTO( 380 const struct rpcrdma_xprt *r_xprt, 381 unsigned long connect, 382 unsigned long reconnect 383 ), 384 385 TP_ARGS(r_xprt, connect, reconnect), 386 387 TP_STRUCT__entry( 388 __field(const void *, r_xprt) 389 __field(unsigned long, connect) 390 __field(unsigned long, reconnect) 391 __string(addr, rpcrdma_addrstr(r_xprt)) 392 __string(port, rpcrdma_portstr(r_xprt)) 393 ), 394 395 TP_fast_assign( 396 __entry->r_xprt = r_xprt; 397 __entry->connect = connect; 398 __entry->reconnect = reconnect; 399 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 400 __assign_str(port, rpcrdma_portstr(r_xprt)); 401 ), 402 403 TP_printk("peer=[%s]:%s r_xprt=%p: connect=%lu reconnect=%lu", 404 __get_str(addr), __get_str(port), __entry->r_xprt, 405 __entry->connect / HZ, __entry->reconnect / HZ 406 ) 407 ); 408 409 TRACE_EVENT(xprtrdma_qp_event, 410 TP_PROTO( 411 const struct rpcrdma_xprt *r_xprt, 412 const struct ib_event *event 413 ), 414 415 TP_ARGS(r_xprt, event), 416 417 TP_STRUCT__entry( 418 __field(const void *, r_xprt) 419 __field(unsigned int, event) 420 __string(name, event->device->name) 421 __string(addr, rpcrdma_addrstr(r_xprt)) 422 __string(port, rpcrdma_portstr(r_xprt)) 423 ), 424 425 TP_fast_assign( 426 __entry->r_xprt = r_xprt; 427 __entry->event = event->event; 428 __assign_str(name, event->device->name); 429 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 430 __assign_str(port, rpcrdma_portstr(r_xprt)); 431 ), 432 433 TP_printk("peer=[%s]:%s r_xprt=%p: dev %s: %s (%u)", 434 __get_str(addr), __get_str(port), __entry->r_xprt, 435 __get_str(name), rdma_show_ib_event(__entry->event), 436 __entry->event 437 ) 438 ); 439 440 /** 441 ** Call events 442 **/ 443 444 TRACE_EVENT(xprtrdma_createmrs, 445 TP_PROTO( 446 const struct rpcrdma_xprt *r_xprt, 447 unsigned int count 448 ), 449 450 TP_ARGS(r_xprt, count), 451 452 TP_STRUCT__entry( 453 __field(const void *, r_xprt) 454 __string(addr, rpcrdma_addrstr(r_xprt)) 455 __string(port, rpcrdma_portstr(r_xprt)) 456 __field(unsigned int, count) 457 ), 458 459 TP_fast_assign( 460 __entry->r_xprt = r_xprt; 461 __entry->count = count; 462 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 463 __assign_str(port, rpcrdma_portstr(r_xprt)); 464 ), 465 466 TP_printk("peer=[%s]:%s r_xprt=%p: created %u MRs", 467 __get_str(addr), __get_str(port), __entry->r_xprt, 468 __entry->count 469 ) 470 ); 471 472 TRACE_EVENT(xprtrdma_mr_get, 473 TP_PROTO( 474 const struct rpcrdma_req *req 475 ), 476 477 TP_ARGS(req), 478 479 TP_STRUCT__entry( 480 __field(const void *, req) 481 __field(unsigned int, task_id) 482 __field(unsigned int, client_id) 483 __field(u32, xid) 484 ), 485 486 TP_fast_assign( 487 const struct rpc_rqst *rqst = &req->rl_slot; 488 489 __entry->req = req; 490 __entry->task_id = rqst->rq_task->tk_pid; 491 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 492 __entry->xid = be32_to_cpu(rqst->rq_xid); 493 ), 494 495 TP_printk("task:%u@%u xid=0x%08x req=%p", 496 __entry->task_id, __entry->client_id, __entry->xid, 497 __entry->req 498 ) 499 ); 500 501 TRACE_EVENT(xprtrdma_nomrs, 502 TP_PROTO( 503 const struct rpcrdma_req *req 504 ), 505 506 TP_ARGS(req), 507 508 TP_STRUCT__entry( 509 __field(const void *, req) 510 __field(unsigned int, task_id) 511 __field(unsigned int, client_id) 512 __field(u32, xid) 513 ), 514 515 TP_fast_assign( 516 const struct rpc_rqst *rqst = &req->rl_slot; 517 518 __entry->req = req; 519 __entry->task_id = rqst->rq_task->tk_pid; 520 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 521 __entry->xid = be32_to_cpu(rqst->rq_xid); 522 ), 523 524 TP_printk("task:%u@%u xid=0x%08x req=%p", 525 __entry->task_id, __entry->client_id, __entry->xid, 526 __entry->req 527 ) 528 ); 529 530 DEFINE_RDCH_EVENT(read); 531 DEFINE_WRCH_EVENT(write); 532 DEFINE_WRCH_EVENT(reply); 533 534 TRACE_DEFINE_ENUM(rpcrdma_noch); 535 TRACE_DEFINE_ENUM(rpcrdma_readch); 536 TRACE_DEFINE_ENUM(rpcrdma_areadch); 537 TRACE_DEFINE_ENUM(rpcrdma_writech); 538 TRACE_DEFINE_ENUM(rpcrdma_replych); 539 540 #define xprtrdma_show_chunktype(x) \ 541 __print_symbolic(x, \ 542 { rpcrdma_noch, "inline" }, \ 543 { rpcrdma_readch, "read list" }, \ 544 { rpcrdma_areadch, "*read list" }, \ 545 { rpcrdma_writech, "write list" }, \ 546 { rpcrdma_replych, "reply chunk" }) 547 548 TRACE_EVENT(xprtrdma_marshal, 549 TP_PROTO( 550 const struct rpcrdma_req *req, 551 unsigned int rtype, 552 unsigned int wtype 553 ), 554 555 TP_ARGS(req, rtype, wtype), 556 557 TP_STRUCT__entry( 558 __field(unsigned int, task_id) 559 __field(unsigned int, client_id) 560 __field(u32, xid) 561 __field(unsigned int, hdrlen) 562 __field(unsigned int, headlen) 563 __field(unsigned int, pagelen) 564 __field(unsigned int, taillen) 565 __field(unsigned int, rtype) 566 __field(unsigned int, wtype) 567 ), 568 569 TP_fast_assign( 570 const struct rpc_rqst *rqst = &req->rl_slot; 571 572 __entry->task_id = rqst->rq_task->tk_pid; 573 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 574 __entry->xid = be32_to_cpu(rqst->rq_xid); 575 __entry->hdrlen = req->rl_hdrbuf.len; 576 __entry->headlen = rqst->rq_snd_buf.head[0].iov_len; 577 __entry->pagelen = rqst->rq_snd_buf.page_len; 578 __entry->taillen = rqst->rq_snd_buf.tail[0].iov_len; 579 __entry->rtype = rtype; 580 __entry->wtype = wtype; 581 ), 582 583 TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s", 584 __entry->task_id, __entry->client_id, __entry->xid, 585 __entry->hdrlen, 586 __entry->headlen, __entry->pagelen, __entry->taillen, 587 xprtrdma_show_chunktype(__entry->rtype), 588 xprtrdma_show_chunktype(__entry->wtype) 589 ) 590 ); 591 592 TRACE_EVENT(xprtrdma_marshal_failed, 593 TP_PROTO(const struct rpc_rqst *rqst, 594 int ret 595 ), 596 597 TP_ARGS(rqst, ret), 598 599 TP_STRUCT__entry( 600 __field(unsigned int, task_id) 601 __field(unsigned int, client_id) 602 __field(u32, xid) 603 __field(int, ret) 604 ), 605 606 TP_fast_assign( 607 __entry->task_id = rqst->rq_task->tk_pid; 608 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 609 __entry->xid = be32_to_cpu(rqst->rq_xid); 610 __entry->ret = ret; 611 ), 612 613 TP_printk("task:%u@%u xid=0x%08x: ret=%d", 614 __entry->task_id, __entry->client_id, __entry->xid, 615 __entry->ret 616 ) 617 ); 618 619 TRACE_EVENT(xprtrdma_prepsend_failed, 620 TP_PROTO(const struct rpc_rqst *rqst, 621 int ret 622 ), 623 624 TP_ARGS(rqst, ret), 625 626 TP_STRUCT__entry( 627 __field(unsigned int, task_id) 628 __field(unsigned int, client_id) 629 __field(u32, xid) 630 __field(int, ret) 631 ), 632 633 TP_fast_assign( 634 __entry->task_id = rqst->rq_task->tk_pid; 635 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 636 __entry->xid = be32_to_cpu(rqst->rq_xid); 637 __entry->ret = ret; 638 ), 639 640 TP_printk("task:%u@%u xid=0x%08x: ret=%d", 641 __entry->task_id, __entry->client_id, __entry->xid, 642 __entry->ret 643 ) 644 ); 645 646 TRACE_EVENT(xprtrdma_post_send, 647 TP_PROTO( 648 const struct rpcrdma_req *req, 649 int status 650 ), 651 652 TP_ARGS(req, status), 653 654 TP_STRUCT__entry( 655 __field(const void *, req) 656 __field(unsigned int, task_id) 657 __field(unsigned int, client_id) 658 __field(int, num_sge) 659 __field(int, signaled) 660 __field(int, status) 661 ), 662 663 TP_fast_assign( 664 const struct rpc_rqst *rqst = &req->rl_slot; 665 666 __entry->task_id = rqst->rq_task->tk_pid; 667 __entry->client_id = rqst->rq_task->tk_client ? 668 rqst->rq_task->tk_client->cl_clid : -1; 669 __entry->req = req; 670 __entry->num_sge = req->rl_sendctx->sc_wr.num_sge; 671 __entry->signaled = req->rl_sendctx->sc_wr.send_flags & 672 IB_SEND_SIGNALED; 673 __entry->status = status; 674 ), 675 676 TP_printk("task:%u@%u req=%p (%d SGE%s) %sstatus=%d", 677 __entry->task_id, __entry->client_id, 678 __entry->req, __entry->num_sge, 679 (__entry->num_sge == 1 ? "" : "s"), 680 (__entry->signaled ? "signaled " : ""), 681 __entry->status 682 ) 683 ); 684 685 TRACE_EVENT(xprtrdma_post_recv, 686 TP_PROTO( 687 const struct rpcrdma_rep *rep 688 ), 689 690 TP_ARGS(rep), 691 692 TP_STRUCT__entry( 693 __field(const void *, rep) 694 ), 695 696 TP_fast_assign( 697 __entry->rep = rep; 698 ), 699 700 TP_printk("rep=%p", 701 __entry->rep 702 ) 703 ); 704 705 TRACE_EVENT(xprtrdma_post_recvs, 706 TP_PROTO( 707 const struct rpcrdma_xprt *r_xprt, 708 unsigned int count, 709 int status 710 ), 711 712 TP_ARGS(r_xprt, count, status), 713 714 TP_STRUCT__entry( 715 __field(const void *, r_xprt) 716 __field(unsigned int, count) 717 __field(int, status) 718 __field(int, posted) 719 __string(addr, rpcrdma_addrstr(r_xprt)) 720 __string(port, rpcrdma_portstr(r_xprt)) 721 ), 722 723 TP_fast_assign( 724 __entry->r_xprt = r_xprt; 725 __entry->count = count; 726 __entry->status = status; 727 __entry->posted = r_xprt->rx_ep.rep_receive_count; 728 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 729 __assign_str(port, rpcrdma_portstr(r_xprt)); 730 ), 731 732 TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)", 733 __get_str(addr), __get_str(port), __entry->r_xprt, 734 __entry->count, __entry->posted, __entry->status 735 ) 736 ); 737 738 /** 739 ** Completion events 740 **/ 741 742 TRACE_EVENT(xprtrdma_wc_send, 743 TP_PROTO( 744 const struct rpcrdma_sendctx *sc, 745 const struct ib_wc *wc 746 ), 747 748 TP_ARGS(sc, wc), 749 750 TP_STRUCT__entry( 751 __field(const void *, req) 752 __field(unsigned int, unmap_count) 753 __field(unsigned int, status) 754 __field(unsigned int, vendor_err) 755 ), 756 757 TP_fast_assign( 758 __entry->req = sc->sc_req; 759 __entry->unmap_count = sc->sc_unmap_count; 760 __entry->status = wc->status; 761 __entry->vendor_err = __entry->status ? wc->vendor_err : 0; 762 ), 763 764 TP_printk("req=%p, unmapped %u pages: %s (%u/0x%x)", 765 __entry->req, __entry->unmap_count, 766 rdma_show_wc_status(__entry->status), 767 __entry->status, __entry->vendor_err 768 ) 769 ); 770 771 TRACE_EVENT(xprtrdma_wc_receive, 772 TP_PROTO( 773 const struct ib_wc *wc 774 ), 775 776 TP_ARGS(wc), 777 778 TP_STRUCT__entry( 779 __field(const void *, rep) 780 __field(u32, byte_len) 781 __field(unsigned int, status) 782 __field(u32, vendor_err) 783 ), 784 785 TP_fast_assign( 786 __entry->rep = container_of(wc->wr_cqe, struct rpcrdma_rep, 787 rr_cqe); 788 __entry->status = wc->status; 789 if (wc->status) { 790 __entry->byte_len = 0; 791 __entry->vendor_err = wc->vendor_err; 792 } else { 793 __entry->byte_len = wc->byte_len; 794 __entry->vendor_err = 0; 795 } 796 ), 797 798 TP_printk("rep=%p %u bytes: %s (%u/0x%x)", 799 __entry->rep, __entry->byte_len, 800 rdma_show_wc_status(__entry->status), 801 __entry->status, __entry->vendor_err 802 ) 803 ); 804 805 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg); 806 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li); 807 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake); 808 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_done); 809 810 TRACE_EVENT(xprtrdma_frwr_alloc, 811 TP_PROTO( 812 const struct rpcrdma_mr *mr, 813 int rc 814 ), 815 816 TP_ARGS(mr, rc), 817 818 TP_STRUCT__entry( 819 __field(const void *, mr) 820 __field(int, rc) 821 ), 822 823 TP_fast_assign( 824 __entry->mr = mr; 825 __entry->rc = rc; 826 ), 827 828 TP_printk("mr=%p: rc=%d", 829 __entry->mr, __entry->rc 830 ) 831 ); 832 833 TRACE_EVENT(xprtrdma_frwr_dereg, 834 TP_PROTO( 835 const struct rpcrdma_mr *mr, 836 int rc 837 ), 838 839 TP_ARGS(mr, rc), 840 841 TP_STRUCT__entry( 842 __field(const void *, mr) 843 __field(u32, handle) 844 __field(u32, length) 845 __field(u64, offset) 846 __field(u32, dir) 847 __field(int, rc) 848 ), 849 850 TP_fast_assign( 851 __entry->mr = mr; 852 __entry->handle = mr->mr_handle; 853 __entry->length = mr->mr_length; 854 __entry->offset = mr->mr_offset; 855 __entry->dir = mr->mr_dir; 856 __entry->rc = rc; 857 ), 858 859 TP_printk("mr=%p %u@0x%016llx:0x%08x (%s): rc=%d", 860 __entry->mr, __entry->length, 861 (unsigned long long)__entry->offset, __entry->handle, 862 xprtrdma_show_direction(__entry->dir), 863 __entry->rc 864 ) 865 ); 866 867 TRACE_EVENT(xprtrdma_frwr_sgerr, 868 TP_PROTO( 869 const struct rpcrdma_mr *mr, 870 int sg_nents 871 ), 872 873 TP_ARGS(mr, sg_nents), 874 875 TP_STRUCT__entry( 876 __field(const void *, mr) 877 __field(u64, addr) 878 __field(u32, dir) 879 __field(int, nents) 880 ), 881 882 TP_fast_assign( 883 __entry->mr = mr; 884 __entry->addr = mr->mr_sg->dma_address; 885 __entry->dir = mr->mr_dir; 886 __entry->nents = sg_nents; 887 ), 888 889 TP_printk("mr=%p dma addr=0x%llx (%s) sg_nents=%d", 890 __entry->mr, __entry->addr, 891 xprtrdma_show_direction(__entry->dir), 892 __entry->nents 893 ) 894 ); 895 896 TRACE_EVENT(xprtrdma_frwr_maperr, 897 TP_PROTO( 898 const struct rpcrdma_mr *mr, 899 int num_mapped 900 ), 901 902 TP_ARGS(mr, num_mapped), 903 904 TP_STRUCT__entry( 905 __field(const void *, mr) 906 __field(u64, addr) 907 __field(u32, dir) 908 __field(int, num_mapped) 909 __field(int, nents) 910 ), 911 912 TP_fast_assign( 913 __entry->mr = mr; 914 __entry->addr = mr->mr_sg->dma_address; 915 __entry->dir = mr->mr_dir; 916 __entry->num_mapped = num_mapped; 917 __entry->nents = mr->mr_nents; 918 ), 919 920 TP_printk("mr=%p dma addr=0x%llx (%s) nents=%d of %d", 921 __entry->mr, __entry->addr, 922 xprtrdma_show_direction(__entry->dir), 923 __entry->num_mapped, __entry->nents 924 ) 925 ); 926 927 DEFINE_MR_EVENT(localinv); 928 DEFINE_MR_EVENT(map); 929 DEFINE_MR_EVENT(unmap); 930 DEFINE_MR_EVENT(remoteinv); 931 DEFINE_MR_EVENT(recycle); 932 933 TRACE_EVENT(xprtrdma_dma_maperr, 934 TP_PROTO( 935 u64 addr 936 ), 937 938 TP_ARGS(addr), 939 940 TP_STRUCT__entry( 941 __field(u64, addr) 942 ), 943 944 TP_fast_assign( 945 __entry->addr = addr; 946 ), 947 948 TP_printk("dma addr=0x%llx\n", __entry->addr) 949 ); 950 951 /** 952 ** Reply events 953 **/ 954 955 TRACE_EVENT(xprtrdma_reply, 956 TP_PROTO( 957 const struct rpc_task *task, 958 const struct rpcrdma_rep *rep, 959 const struct rpcrdma_req *req, 960 unsigned int credits 961 ), 962 963 TP_ARGS(task, rep, req, credits), 964 965 TP_STRUCT__entry( 966 __field(unsigned int, task_id) 967 __field(unsigned int, client_id) 968 __field(const void *, rep) 969 __field(const void *, req) 970 __field(u32, xid) 971 __field(unsigned int, credits) 972 ), 973 974 TP_fast_assign( 975 __entry->task_id = task->tk_pid; 976 __entry->client_id = task->tk_client->cl_clid; 977 __entry->rep = rep; 978 __entry->req = req; 979 __entry->xid = be32_to_cpu(rep->rr_xid); 980 __entry->credits = credits; 981 ), 982 983 TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p", 984 __entry->task_id, __entry->client_id, __entry->xid, 985 __entry->credits, __entry->rep, __entry->req 986 ) 987 ); 988 989 TRACE_EVENT(xprtrdma_defer_cmp, 990 TP_PROTO( 991 const struct rpcrdma_rep *rep 992 ), 993 994 TP_ARGS(rep), 995 996 TP_STRUCT__entry( 997 __field(unsigned int, task_id) 998 __field(unsigned int, client_id) 999 __field(const void *, rep) 1000 __field(u32, xid) 1001 ), 1002 1003 TP_fast_assign( 1004 __entry->task_id = rep->rr_rqst->rq_task->tk_pid; 1005 __entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid; 1006 __entry->rep = rep; 1007 __entry->xid = be32_to_cpu(rep->rr_xid); 1008 ), 1009 1010 TP_printk("task:%u@%u xid=0x%08x rep=%p", 1011 __entry->task_id, __entry->client_id, __entry->xid, 1012 __entry->rep 1013 ) 1014 ); 1015 1016 DEFINE_REPLY_EVENT(xprtrdma_reply_vers); 1017 DEFINE_REPLY_EVENT(xprtrdma_reply_rqst); 1018 DEFINE_REPLY_EVENT(xprtrdma_reply_short); 1019 DEFINE_REPLY_EVENT(xprtrdma_reply_hdr); 1020 1021 TRACE_EVENT(xprtrdma_fixup, 1022 TP_PROTO( 1023 const struct rpc_rqst *rqst, 1024 int len, 1025 int hdrlen 1026 ), 1027 1028 TP_ARGS(rqst, len, hdrlen), 1029 1030 TP_STRUCT__entry( 1031 __field(unsigned int, task_id) 1032 __field(unsigned int, client_id) 1033 __field(const void *, base) 1034 __field(int, len) 1035 __field(int, hdrlen) 1036 ), 1037 1038 TP_fast_assign( 1039 __entry->task_id = rqst->rq_task->tk_pid; 1040 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1041 __entry->base = rqst->rq_rcv_buf.head[0].iov_base; 1042 __entry->len = len; 1043 __entry->hdrlen = hdrlen; 1044 ), 1045 1046 TP_printk("task:%u@%u base=%p len=%d hdrlen=%d", 1047 __entry->task_id, __entry->client_id, 1048 __entry->base, __entry->len, __entry->hdrlen 1049 ) 1050 ); 1051 1052 TRACE_EVENT(xprtrdma_fixup_pg, 1053 TP_PROTO( 1054 const struct rpc_rqst *rqst, 1055 int pageno, 1056 const void *pos, 1057 int len, 1058 int curlen 1059 ), 1060 1061 TP_ARGS(rqst, pageno, pos, len, curlen), 1062 1063 TP_STRUCT__entry( 1064 __field(unsigned int, task_id) 1065 __field(unsigned int, client_id) 1066 __field(const void *, pos) 1067 __field(int, pageno) 1068 __field(int, len) 1069 __field(int, curlen) 1070 ), 1071 1072 TP_fast_assign( 1073 __entry->task_id = rqst->rq_task->tk_pid; 1074 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1075 __entry->pos = pos; 1076 __entry->pageno = pageno; 1077 __entry->len = len; 1078 __entry->curlen = curlen; 1079 ), 1080 1081 TP_printk("task:%u@%u pageno=%d pos=%p len=%d curlen=%d", 1082 __entry->task_id, __entry->client_id, 1083 __entry->pageno, __entry->pos, __entry->len, __entry->curlen 1084 ) 1085 ); 1086 1087 TRACE_EVENT(xprtrdma_decode_seg, 1088 TP_PROTO( 1089 u32 handle, 1090 u32 length, 1091 u64 offset 1092 ), 1093 1094 TP_ARGS(handle, length, offset), 1095 1096 TP_STRUCT__entry( 1097 __field(u32, handle) 1098 __field(u32, length) 1099 __field(u64, offset) 1100 ), 1101 1102 TP_fast_assign( 1103 __entry->handle = handle; 1104 __entry->length = length; 1105 __entry->offset = offset; 1106 ), 1107 1108 TP_printk("%u@0x%016llx:0x%08x", 1109 __entry->length, (unsigned long long)__entry->offset, 1110 __entry->handle 1111 ) 1112 ); 1113 1114 /** 1115 ** Allocation/release of rpcrdma_reqs and rpcrdma_reps 1116 **/ 1117 1118 TRACE_EVENT(xprtrdma_op_allocate, 1119 TP_PROTO( 1120 const struct rpc_task *task, 1121 const struct rpcrdma_req *req 1122 ), 1123 1124 TP_ARGS(task, req), 1125 1126 TP_STRUCT__entry( 1127 __field(unsigned int, task_id) 1128 __field(unsigned int, client_id) 1129 __field(const void *, req) 1130 __field(size_t, callsize) 1131 __field(size_t, rcvsize) 1132 ), 1133 1134 TP_fast_assign( 1135 __entry->task_id = task->tk_pid; 1136 __entry->client_id = task->tk_client->cl_clid; 1137 __entry->req = req; 1138 __entry->callsize = task->tk_rqstp->rq_callsize; 1139 __entry->rcvsize = task->tk_rqstp->rq_rcvsize; 1140 ), 1141 1142 TP_printk("task:%u@%u req=%p (%zu, %zu)", 1143 __entry->task_id, __entry->client_id, 1144 __entry->req, __entry->callsize, __entry->rcvsize 1145 ) 1146 ); 1147 1148 TRACE_EVENT(xprtrdma_op_free, 1149 TP_PROTO( 1150 const struct rpc_task *task, 1151 const struct rpcrdma_req *req 1152 ), 1153 1154 TP_ARGS(task, req), 1155 1156 TP_STRUCT__entry( 1157 __field(unsigned int, task_id) 1158 __field(unsigned int, client_id) 1159 __field(const void *, req) 1160 __field(const void *, rep) 1161 ), 1162 1163 TP_fast_assign( 1164 __entry->task_id = task->tk_pid; 1165 __entry->client_id = task->tk_client->cl_clid; 1166 __entry->req = req; 1167 __entry->rep = req->rl_reply; 1168 ), 1169 1170 TP_printk("task:%u@%u req=%p rep=%p", 1171 __entry->task_id, __entry->client_id, 1172 __entry->req, __entry->rep 1173 ) 1174 ); 1175 1176 /** 1177 ** Callback events 1178 **/ 1179 1180 TRACE_EVENT(xprtrdma_cb_setup, 1181 TP_PROTO( 1182 const struct rpcrdma_xprt *r_xprt, 1183 unsigned int reqs 1184 ), 1185 1186 TP_ARGS(r_xprt, reqs), 1187 1188 TP_STRUCT__entry( 1189 __field(const void *, r_xprt) 1190 __field(unsigned int, reqs) 1191 __string(addr, rpcrdma_addrstr(r_xprt)) 1192 __string(port, rpcrdma_portstr(r_xprt)) 1193 ), 1194 1195 TP_fast_assign( 1196 __entry->r_xprt = r_xprt; 1197 __entry->reqs = reqs; 1198 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 1199 __assign_str(port, rpcrdma_portstr(r_xprt)); 1200 ), 1201 1202 TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs", 1203 __get_str(addr), __get_str(port), 1204 __entry->r_xprt, __entry->reqs 1205 ) 1206 ); 1207 1208 DEFINE_CB_EVENT(xprtrdma_cb_call); 1209 DEFINE_CB_EVENT(xprtrdma_cb_reply); 1210 1211 TRACE_EVENT(xprtrdma_leaked_rep, 1212 TP_PROTO( 1213 const struct rpc_rqst *rqst, 1214 const struct rpcrdma_rep *rep 1215 ), 1216 1217 TP_ARGS(rqst, rep), 1218 1219 TP_STRUCT__entry( 1220 __field(unsigned int, task_id) 1221 __field(unsigned int, client_id) 1222 __field(u32, xid) 1223 __field(const void *, rep) 1224 ), 1225 1226 TP_fast_assign( 1227 __entry->task_id = rqst->rq_task->tk_pid; 1228 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1229 __entry->xid = be32_to_cpu(rqst->rq_xid); 1230 __entry->rep = rep; 1231 ), 1232 1233 TP_printk("task:%u@%u xid=0x%08x rep=%p", 1234 __entry->task_id, __entry->client_id, __entry->xid, 1235 __entry->rep 1236 ) 1237 ); 1238 1239 /** 1240 ** Server-side RPC/RDMA events 1241 **/ 1242 1243 DECLARE_EVENT_CLASS(svcrdma_xprt_event, 1244 TP_PROTO( 1245 const struct svc_xprt *xprt 1246 ), 1247 1248 TP_ARGS(xprt), 1249 1250 TP_STRUCT__entry( 1251 __field(const void *, xprt) 1252 __string(addr, xprt->xpt_remotebuf) 1253 ), 1254 1255 TP_fast_assign( 1256 __entry->xprt = xprt; 1257 __assign_str(addr, xprt->xpt_remotebuf); 1258 ), 1259 1260 TP_printk("xprt=%p addr=%s", 1261 __entry->xprt, __get_str(addr) 1262 ) 1263 ); 1264 1265 #define DEFINE_XPRT_EVENT(name) \ 1266 DEFINE_EVENT(svcrdma_xprt_event, svcrdma_xprt_##name, \ 1267 TP_PROTO( \ 1268 const struct svc_xprt *xprt \ 1269 ), \ 1270 TP_ARGS(xprt)) 1271 1272 DEFINE_XPRT_EVENT(accept); 1273 DEFINE_XPRT_EVENT(fail); 1274 DEFINE_XPRT_EVENT(free); 1275 1276 TRACE_DEFINE_ENUM(RDMA_MSG); 1277 TRACE_DEFINE_ENUM(RDMA_NOMSG); 1278 TRACE_DEFINE_ENUM(RDMA_MSGP); 1279 TRACE_DEFINE_ENUM(RDMA_DONE); 1280 TRACE_DEFINE_ENUM(RDMA_ERROR); 1281 1282 #define show_rpcrdma_proc(x) \ 1283 __print_symbolic(x, \ 1284 { RDMA_MSG, "RDMA_MSG" }, \ 1285 { RDMA_NOMSG, "RDMA_NOMSG" }, \ 1286 { RDMA_MSGP, "RDMA_MSGP" }, \ 1287 { RDMA_DONE, "RDMA_DONE" }, \ 1288 { RDMA_ERROR, "RDMA_ERROR" }) 1289 1290 TRACE_EVENT(svcrdma_decode_rqst, 1291 TP_PROTO( 1292 __be32 *p, 1293 unsigned int hdrlen 1294 ), 1295 1296 TP_ARGS(p, hdrlen), 1297 1298 TP_STRUCT__entry( 1299 __field(u32, xid) 1300 __field(u32, vers) 1301 __field(u32, proc) 1302 __field(u32, credits) 1303 __field(unsigned int, hdrlen) 1304 ), 1305 1306 TP_fast_assign( 1307 __entry->xid = be32_to_cpup(p++); 1308 __entry->vers = be32_to_cpup(p++); 1309 __entry->credits = be32_to_cpup(p++); 1310 __entry->proc = be32_to_cpup(p); 1311 __entry->hdrlen = hdrlen; 1312 ), 1313 1314 TP_printk("xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u", 1315 __entry->xid, __entry->vers, __entry->credits, 1316 show_rpcrdma_proc(__entry->proc), __entry->hdrlen) 1317 ); 1318 1319 TRACE_EVENT(svcrdma_decode_short, 1320 TP_PROTO( 1321 unsigned int hdrlen 1322 ), 1323 1324 TP_ARGS(hdrlen), 1325 1326 TP_STRUCT__entry( 1327 __field(unsigned int, hdrlen) 1328 ), 1329 1330 TP_fast_assign( 1331 __entry->hdrlen = hdrlen; 1332 ), 1333 1334 TP_printk("hdrlen=%u", __entry->hdrlen) 1335 ); 1336 1337 DECLARE_EVENT_CLASS(svcrdma_badreq_event, 1338 TP_PROTO( 1339 __be32 *p 1340 ), 1341 1342 TP_ARGS(p), 1343 1344 TP_STRUCT__entry( 1345 __field(u32, xid) 1346 __field(u32, vers) 1347 __field(u32, proc) 1348 __field(u32, credits) 1349 ), 1350 1351 TP_fast_assign( 1352 __entry->xid = be32_to_cpup(p++); 1353 __entry->vers = be32_to_cpup(p++); 1354 __entry->credits = be32_to_cpup(p++); 1355 __entry->proc = be32_to_cpup(p); 1356 ), 1357 1358 TP_printk("xid=0x%08x vers=%u credits=%u proc=%u", 1359 __entry->xid, __entry->vers, __entry->credits, __entry->proc) 1360 ); 1361 1362 #define DEFINE_BADREQ_EVENT(name) \ 1363 DEFINE_EVENT(svcrdma_badreq_event, svcrdma_decode_##name,\ 1364 TP_PROTO( \ 1365 __be32 *p \ 1366 ), \ 1367 TP_ARGS(p)) 1368 1369 DEFINE_BADREQ_EVENT(badvers); 1370 DEFINE_BADREQ_EVENT(drop); 1371 DEFINE_BADREQ_EVENT(badproc); 1372 DEFINE_BADREQ_EVENT(parse); 1373 1374 DECLARE_EVENT_CLASS(svcrdma_segment_event, 1375 TP_PROTO( 1376 u32 handle, 1377 u32 length, 1378 u64 offset 1379 ), 1380 1381 TP_ARGS(handle, length, offset), 1382 1383 TP_STRUCT__entry( 1384 __field(u32, handle) 1385 __field(u32, length) 1386 __field(u64, offset) 1387 ), 1388 1389 TP_fast_assign( 1390 __entry->handle = handle; 1391 __entry->length = length; 1392 __entry->offset = offset; 1393 ), 1394 1395 TP_printk("%u@0x%016llx:0x%08x", 1396 __entry->length, (unsigned long long)__entry->offset, 1397 __entry->handle 1398 ) 1399 ); 1400 1401 #define DEFINE_SEGMENT_EVENT(name) \ 1402 DEFINE_EVENT(svcrdma_segment_event, svcrdma_encode_##name,\ 1403 TP_PROTO( \ 1404 u32 handle, \ 1405 u32 length, \ 1406 u64 offset \ 1407 ), \ 1408 TP_ARGS(handle, length, offset)) 1409 1410 DEFINE_SEGMENT_EVENT(rseg); 1411 DEFINE_SEGMENT_EVENT(wseg); 1412 1413 DECLARE_EVENT_CLASS(svcrdma_chunk_event, 1414 TP_PROTO( 1415 u32 length 1416 ), 1417 1418 TP_ARGS(length), 1419 1420 TP_STRUCT__entry( 1421 __field(u32, length) 1422 ), 1423 1424 TP_fast_assign( 1425 __entry->length = length; 1426 ), 1427 1428 TP_printk("length=%u", 1429 __entry->length 1430 ) 1431 ); 1432 1433 #define DEFINE_CHUNK_EVENT(name) \ 1434 DEFINE_EVENT(svcrdma_chunk_event, svcrdma_encode_##name,\ 1435 TP_PROTO( \ 1436 u32 length \ 1437 ), \ 1438 TP_ARGS(length)) 1439 1440 DEFINE_CHUNK_EVENT(pzr); 1441 DEFINE_CHUNK_EVENT(write); 1442 DEFINE_CHUNK_EVENT(reply); 1443 1444 TRACE_EVENT(svcrdma_encode_read, 1445 TP_PROTO( 1446 u32 length, 1447 u32 position 1448 ), 1449 1450 TP_ARGS(length, position), 1451 1452 TP_STRUCT__entry( 1453 __field(u32, length) 1454 __field(u32, position) 1455 ), 1456 1457 TP_fast_assign( 1458 __entry->length = length; 1459 __entry->position = position; 1460 ), 1461 1462 TP_printk("length=%u position=%u", 1463 __entry->length, __entry->position 1464 ) 1465 ); 1466 1467 DECLARE_EVENT_CLASS(svcrdma_error_event, 1468 TP_PROTO( 1469 __be32 xid 1470 ), 1471 1472 TP_ARGS(xid), 1473 1474 TP_STRUCT__entry( 1475 __field(u32, xid) 1476 ), 1477 1478 TP_fast_assign( 1479 __entry->xid = be32_to_cpu(xid); 1480 ), 1481 1482 TP_printk("xid=0x%08x", 1483 __entry->xid 1484 ) 1485 ); 1486 1487 #define DEFINE_ERROR_EVENT(name) \ 1488 DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name, \ 1489 TP_PROTO( \ 1490 __be32 xid \ 1491 ), \ 1492 TP_ARGS(xid)) 1493 1494 DEFINE_ERROR_EVENT(vers); 1495 DEFINE_ERROR_EVENT(chunk); 1496 1497 /** 1498 ** Server-side RDMA API events 1499 **/ 1500 1501 TRACE_EVENT(svcrdma_dma_map_page, 1502 TP_PROTO( 1503 const struct svcxprt_rdma *rdma, 1504 const void *page 1505 ), 1506 1507 TP_ARGS(rdma, page), 1508 1509 TP_STRUCT__entry( 1510 __field(const void *, page); 1511 __string(device, rdma->sc_cm_id->device->name) 1512 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1513 ), 1514 1515 TP_fast_assign( 1516 __entry->page = page; 1517 __assign_str(device, rdma->sc_cm_id->device->name); 1518 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1519 ), 1520 1521 TP_printk("addr=%s device=%s page=%p", 1522 __get_str(addr), __get_str(device), __entry->page 1523 ) 1524 ); 1525 1526 TRACE_EVENT(svcrdma_dma_map_rwctx, 1527 TP_PROTO( 1528 const struct svcxprt_rdma *rdma, 1529 int status 1530 ), 1531 1532 TP_ARGS(rdma, status), 1533 1534 TP_STRUCT__entry( 1535 __field(int, status) 1536 __string(device, rdma->sc_cm_id->device->name) 1537 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1538 ), 1539 1540 TP_fast_assign( 1541 __entry->status = status; 1542 __assign_str(device, rdma->sc_cm_id->device->name); 1543 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1544 ), 1545 1546 TP_printk("addr=%s device=%s status=%d", 1547 __get_str(addr), __get_str(device), __entry->status 1548 ) 1549 ); 1550 1551 TRACE_EVENT(svcrdma_send_failed, 1552 TP_PROTO( 1553 const struct svc_rqst *rqst, 1554 int status 1555 ), 1556 1557 TP_ARGS(rqst, status), 1558 1559 TP_STRUCT__entry( 1560 __field(int, status) 1561 __field(u32, xid) 1562 __field(const void *, xprt) 1563 __string(addr, rqst->rq_xprt->xpt_remotebuf) 1564 ), 1565 1566 TP_fast_assign( 1567 __entry->status = status; 1568 __entry->xid = __be32_to_cpu(rqst->rq_xid); 1569 __entry->xprt = rqst->rq_xprt; 1570 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 1571 ), 1572 1573 TP_printk("xprt=%p addr=%s xid=0x%08x status=%d", 1574 __entry->xprt, __get_str(addr), 1575 __entry->xid, __entry->status 1576 ) 1577 ); 1578 1579 DECLARE_EVENT_CLASS(svcrdma_sendcomp_event, 1580 TP_PROTO( 1581 const struct ib_wc *wc 1582 ), 1583 1584 TP_ARGS(wc), 1585 1586 TP_STRUCT__entry( 1587 __field(const void *, cqe) 1588 __field(unsigned int, status) 1589 __field(unsigned int, vendor_err) 1590 ), 1591 1592 TP_fast_assign( 1593 __entry->cqe = wc->wr_cqe; 1594 __entry->status = wc->status; 1595 if (wc->status) 1596 __entry->vendor_err = wc->vendor_err; 1597 else 1598 __entry->vendor_err = 0; 1599 ), 1600 1601 TP_printk("cqe=%p status=%s (%u/0x%x)", 1602 __entry->cqe, rdma_show_wc_status(__entry->status), 1603 __entry->status, __entry->vendor_err 1604 ) 1605 ); 1606 1607 #define DEFINE_SENDCOMP_EVENT(name) \ 1608 DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name, \ 1609 TP_PROTO( \ 1610 const struct ib_wc *wc \ 1611 ), \ 1612 TP_ARGS(wc)) 1613 1614 TRACE_EVENT(svcrdma_post_send, 1615 TP_PROTO( 1616 const struct ib_send_wr *wr, 1617 int status 1618 ), 1619 1620 TP_ARGS(wr, status), 1621 1622 TP_STRUCT__entry( 1623 __field(const void *, cqe) 1624 __field(unsigned int, num_sge) 1625 __field(u32, inv_rkey) 1626 __field(int, status) 1627 ), 1628 1629 TP_fast_assign( 1630 __entry->cqe = wr->wr_cqe; 1631 __entry->num_sge = wr->num_sge; 1632 __entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ? 1633 wr->ex.invalidate_rkey : 0; 1634 __entry->status = status; 1635 ), 1636 1637 TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x status=%d", 1638 __entry->cqe, __entry->num_sge, 1639 __entry->inv_rkey, __entry->status 1640 ) 1641 ); 1642 1643 DEFINE_SENDCOMP_EVENT(send); 1644 1645 TRACE_EVENT(svcrdma_post_recv, 1646 TP_PROTO( 1647 const struct ib_recv_wr *wr, 1648 int status 1649 ), 1650 1651 TP_ARGS(wr, status), 1652 1653 TP_STRUCT__entry( 1654 __field(const void *, cqe) 1655 __field(int, status) 1656 ), 1657 1658 TP_fast_assign( 1659 __entry->cqe = wr->wr_cqe; 1660 __entry->status = status; 1661 ), 1662 1663 TP_printk("cqe=%p status=%d", 1664 __entry->cqe, __entry->status 1665 ) 1666 ); 1667 1668 TRACE_EVENT(svcrdma_wc_receive, 1669 TP_PROTO( 1670 const struct ib_wc *wc 1671 ), 1672 1673 TP_ARGS(wc), 1674 1675 TP_STRUCT__entry( 1676 __field(const void *, cqe) 1677 __field(u32, byte_len) 1678 __field(unsigned int, status) 1679 __field(u32, vendor_err) 1680 ), 1681 1682 TP_fast_assign( 1683 __entry->cqe = wc->wr_cqe; 1684 __entry->status = wc->status; 1685 if (wc->status) { 1686 __entry->byte_len = 0; 1687 __entry->vendor_err = wc->vendor_err; 1688 } else { 1689 __entry->byte_len = wc->byte_len; 1690 __entry->vendor_err = 0; 1691 } 1692 ), 1693 1694 TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)", 1695 __entry->cqe, __entry->byte_len, 1696 rdma_show_wc_status(__entry->status), 1697 __entry->status, __entry->vendor_err 1698 ) 1699 ); 1700 1701 TRACE_EVENT(svcrdma_post_rw, 1702 TP_PROTO( 1703 const void *cqe, 1704 int sqecount, 1705 int status 1706 ), 1707 1708 TP_ARGS(cqe, sqecount, status), 1709 1710 TP_STRUCT__entry( 1711 __field(const void *, cqe) 1712 __field(int, sqecount) 1713 __field(int, status) 1714 ), 1715 1716 TP_fast_assign( 1717 __entry->cqe = cqe; 1718 __entry->sqecount = sqecount; 1719 __entry->status = status; 1720 ), 1721 1722 TP_printk("cqe=%p sqecount=%d status=%d", 1723 __entry->cqe, __entry->sqecount, __entry->status 1724 ) 1725 ); 1726 1727 DEFINE_SENDCOMP_EVENT(read); 1728 DEFINE_SENDCOMP_EVENT(write); 1729 1730 TRACE_EVENT(svcrdma_cm_event, 1731 TP_PROTO( 1732 const struct rdma_cm_event *event, 1733 const struct sockaddr *sap 1734 ), 1735 1736 TP_ARGS(event, sap), 1737 1738 TP_STRUCT__entry( 1739 __field(unsigned int, event) 1740 __field(int, status) 1741 __array(__u8, addr, INET6_ADDRSTRLEN + 10) 1742 ), 1743 1744 TP_fast_assign( 1745 __entry->event = event->event; 1746 __entry->status = event->status; 1747 snprintf(__entry->addr, sizeof(__entry->addr) - 1, 1748 "%pISpc", sap); 1749 ), 1750 1751 TP_printk("addr=%s event=%s (%u/%d)", 1752 __entry->addr, 1753 rdma_show_cm_event(__entry->event), 1754 __entry->event, __entry->status 1755 ) 1756 ); 1757 1758 TRACE_EVENT(svcrdma_qp_error, 1759 TP_PROTO( 1760 const struct ib_event *event, 1761 const struct sockaddr *sap 1762 ), 1763 1764 TP_ARGS(event, sap), 1765 1766 TP_STRUCT__entry( 1767 __field(unsigned int, event) 1768 __string(device, event->device->name) 1769 __array(__u8, addr, INET6_ADDRSTRLEN + 10) 1770 ), 1771 1772 TP_fast_assign( 1773 __entry->event = event->event; 1774 __assign_str(device, event->device->name); 1775 snprintf(__entry->addr, sizeof(__entry->addr) - 1, 1776 "%pISpc", sap); 1777 ), 1778 1779 TP_printk("addr=%s dev=%s event=%s (%u)", 1780 __entry->addr, __get_str(device), 1781 rdma_show_ib_event(__entry->event), __entry->event 1782 ) 1783 ); 1784 1785 DECLARE_EVENT_CLASS(svcrdma_sendqueue_event, 1786 TP_PROTO( 1787 const struct svcxprt_rdma *rdma 1788 ), 1789 1790 TP_ARGS(rdma), 1791 1792 TP_STRUCT__entry( 1793 __field(int, avail) 1794 __field(int, depth) 1795 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1796 ), 1797 1798 TP_fast_assign( 1799 __entry->avail = atomic_read(&rdma->sc_sq_avail); 1800 __entry->depth = rdma->sc_sq_depth; 1801 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1802 ), 1803 1804 TP_printk("addr=%s sc_sq_avail=%d/%d", 1805 __get_str(addr), __entry->avail, __entry->depth 1806 ) 1807 ); 1808 1809 #define DEFINE_SQ_EVENT(name) \ 1810 DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\ 1811 TP_PROTO( \ 1812 const struct svcxprt_rdma *rdma \ 1813 ), \ 1814 TP_ARGS(rdma)) 1815 1816 DEFINE_SQ_EVENT(full); 1817 DEFINE_SQ_EVENT(retry); 1818 1819 #endif /* _TRACE_RPCRDMA_H */ 1820 1821 #include <trace/define_trace.h> 1822