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_connect_class, 89 TP_PROTO( 90 const struct rpcrdma_xprt *r_xprt, 91 int rc 92 ), 93 94 TP_ARGS(r_xprt, rc), 95 96 TP_STRUCT__entry( 97 __field(const void *, r_xprt) 98 __field(int, rc) 99 __field(int, connect_status) 100 __string(addr, rpcrdma_addrstr(r_xprt)) 101 __string(port, rpcrdma_portstr(r_xprt)) 102 ), 103 104 TP_fast_assign( 105 __entry->r_xprt = r_xprt; 106 __entry->rc = rc; 107 __entry->connect_status = r_xprt->rx_ep.rep_connected; 108 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 109 __assign_str(port, rpcrdma_portstr(r_xprt)); 110 ), 111 112 TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connect status=%d", 113 __get_str(addr), __get_str(port), __entry->r_xprt, 114 __entry->rc, __entry->connect_status 115 ) 116 ); 117 118 #define DEFINE_CONN_EVENT(name) \ 119 DEFINE_EVENT(xprtrdma_connect_class, xprtrdma_##name, \ 120 TP_PROTO( \ 121 const struct rpcrdma_xprt *r_xprt, \ 122 int rc \ 123 ), \ 124 TP_ARGS(r_xprt, rc)) 125 126 DECLARE_EVENT_CLASS(xprtrdma_rdch_event, 127 TP_PROTO( 128 const struct rpc_task *task, 129 unsigned int pos, 130 struct rpcrdma_mr *mr, 131 int nsegs 132 ), 133 134 TP_ARGS(task, pos, mr, nsegs), 135 136 TP_STRUCT__entry( 137 __field(unsigned int, task_id) 138 __field(unsigned int, client_id) 139 __field(unsigned int, pos) 140 __field(int, nents) 141 __field(u32, handle) 142 __field(u32, length) 143 __field(u64, offset) 144 __field(int, nsegs) 145 ), 146 147 TP_fast_assign( 148 __entry->task_id = task->tk_pid; 149 __entry->client_id = task->tk_client->cl_clid; 150 __entry->pos = pos; 151 __entry->nents = mr->mr_nents; 152 __entry->handle = mr->mr_handle; 153 __entry->length = mr->mr_length; 154 __entry->offset = mr->mr_offset; 155 __entry->nsegs = nsegs; 156 ), 157 158 TP_printk("task:%u@%u pos=%u %u@0x%016llx:0x%08x (%s)", 159 __entry->task_id, __entry->client_id, 160 __entry->pos, __entry->length, 161 (unsigned long long)__entry->offset, __entry->handle, 162 __entry->nents < __entry->nsegs ? "more" : "last" 163 ) 164 ); 165 166 #define DEFINE_RDCH_EVENT(name) \ 167 DEFINE_EVENT(xprtrdma_rdch_event, xprtrdma_chunk_##name,\ 168 TP_PROTO( \ 169 const struct rpc_task *task, \ 170 unsigned int pos, \ 171 struct rpcrdma_mr *mr, \ 172 int nsegs \ 173 ), \ 174 TP_ARGS(task, pos, mr, nsegs)) 175 176 DECLARE_EVENT_CLASS(xprtrdma_wrch_event, 177 TP_PROTO( 178 const struct rpc_task *task, 179 struct rpcrdma_mr *mr, 180 int nsegs 181 ), 182 183 TP_ARGS(task, mr, nsegs), 184 185 TP_STRUCT__entry( 186 __field(unsigned int, task_id) 187 __field(unsigned int, client_id) 188 __field(int, nents) 189 __field(u32, handle) 190 __field(u32, length) 191 __field(u64, offset) 192 __field(int, nsegs) 193 ), 194 195 TP_fast_assign( 196 __entry->task_id = task->tk_pid; 197 __entry->client_id = task->tk_client->cl_clid; 198 __entry->nents = mr->mr_nents; 199 __entry->handle = mr->mr_handle; 200 __entry->length = mr->mr_length; 201 __entry->offset = mr->mr_offset; 202 __entry->nsegs = nsegs; 203 ), 204 205 TP_printk("task:%u@%u %u@0x%016llx:0x%08x (%s)", 206 __entry->task_id, __entry->client_id, 207 __entry->length, (unsigned long long)__entry->offset, 208 __entry->handle, 209 __entry->nents < __entry->nsegs ? "more" : "last" 210 ) 211 ); 212 213 #define DEFINE_WRCH_EVENT(name) \ 214 DEFINE_EVENT(xprtrdma_wrch_event, xprtrdma_chunk_##name,\ 215 TP_PROTO( \ 216 const struct rpc_task *task, \ 217 struct rpcrdma_mr *mr, \ 218 int nsegs \ 219 ), \ 220 TP_ARGS(task, mr, nsegs)) 221 222 DECLARE_EVENT_CLASS(xprtrdma_frwr_done, 223 TP_PROTO( 224 const struct ib_wc *wc, 225 const struct rpcrdma_frwr *frwr 226 ), 227 228 TP_ARGS(wc, frwr), 229 230 TP_STRUCT__entry( 231 __field(const void *, mr) 232 __field(unsigned int, status) 233 __field(unsigned int, vendor_err) 234 ), 235 236 TP_fast_assign( 237 __entry->mr = container_of(frwr, struct rpcrdma_mr, frwr); 238 __entry->status = wc->status; 239 __entry->vendor_err = __entry->status ? wc->vendor_err : 0; 240 ), 241 242 TP_printk( 243 "mr=%p: %s (%u/0x%x)", 244 __entry->mr, rdma_show_wc_status(__entry->status), 245 __entry->status, __entry->vendor_err 246 ) 247 ); 248 249 #define DEFINE_FRWR_DONE_EVENT(name) \ 250 DEFINE_EVENT(xprtrdma_frwr_done, name, \ 251 TP_PROTO( \ 252 const struct ib_wc *wc, \ 253 const struct rpcrdma_frwr *frwr \ 254 ), \ 255 TP_ARGS(wc, frwr)) 256 257 TRACE_DEFINE_ENUM(DMA_BIDIRECTIONAL); 258 TRACE_DEFINE_ENUM(DMA_TO_DEVICE); 259 TRACE_DEFINE_ENUM(DMA_FROM_DEVICE); 260 TRACE_DEFINE_ENUM(DMA_NONE); 261 262 #define xprtrdma_show_direction(x) \ 263 __print_symbolic(x, \ 264 { DMA_BIDIRECTIONAL, "BIDIR" }, \ 265 { DMA_TO_DEVICE, "TO_DEVICE" }, \ 266 { DMA_FROM_DEVICE, "FROM_DEVICE" }, \ 267 { DMA_NONE, "NONE" }) 268 269 DECLARE_EVENT_CLASS(xprtrdma_mr, 270 TP_PROTO( 271 const struct rpcrdma_mr *mr 272 ), 273 274 TP_ARGS(mr), 275 276 TP_STRUCT__entry( 277 __field(const void *, mr) 278 __field(u32, handle) 279 __field(u32, length) 280 __field(u64, offset) 281 __field(u32, dir) 282 ), 283 284 TP_fast_assign( 285 __entry->mr = mr; 286 __entry->handle = mr->mr_handle; 287 __entry->length = mr->mr_length; 288 __entry->offset = mr->mr_offset; 289 __entry->dir = mr->mr_dir; 290 ), 291 292 TP_printk("mr=%p %u@0x%016llx:0x%08x (%s)", 293 __entry->mr, __entry->length, 294 (unsigned long long)__entry->offset, __entry->handle, 295 xprtrdma_show_direction(__entry->dir) 296 ) 297 ); 298 299 #define DEFINE_MR_EVENT(name) \ 300 DEFINE_EVENT(xprtrdma_mr, xprtrdma_mr_##name, \ 301 TP_PROTO( \ 302 const struct rpcrdma_mr *mr \ 303 ), \ 304 TP_ARGS(mr)) 305 306 DECLARE_EVENT_CLASS(xprtrdma_cb_event, 307 TP_PROTO( 308 const struct rpc_rqst *rqst 309 ), 310 311 TP_ARGS(rqst), 312 313 TP_STRUCT__entry( 314 __field(const void *, rqst) 315 __field(const void *, rep) 316 __field(const void *, req) 317 __field(u32, xid) 318 ), 319 320 TP_fast_assign( 321 __entry->rqst = rqst; 322 __entry->req = rpcr_to_rdmar(rqst); 323 __entry->rep = rpcr_to_rdmar(rqst)->rl_reply; 324 __entry->xid = be32_to_cpu(rqst->rq_xid); 325 ), 326 327 TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p", 328 __entry->xid, __entry->rqst, __entry->req, __entry->rep 329 ) 330 ); 331 332 #define DEFINE_CB_EVENT(name) \ 333 DEFINE_EVENT(xprtrdma_cb_event, name, \ 334 TP_PROTO( \ 335 const struct rpc_rqst *rqst \ 336 ), \ 337 TP_ARGS(rqst)) 338 339 /** 340 ** Connection events 341 **/ 342 343 TRACE_EVENT(xprtrdma_cm_event, 344 TP_PROTO( 345 const struct rpcrdma_xprt *r_xprt, 346 struct rdma_cm_event *event 347 ), 348 349 TP_ARGS(r_xprt, event), 350 351 TP_STRUCT__entry( 352 __field(const void *, r_xprt) 353 __field(unsigned int, event) 354 __field(int, status) 355 __string(addr, rpcrdma_addrstr(r_xprt)) 356 __string(port, rpcrdma_portstr(r_xprt)) 357 ), 358 359 TP_fast_assign( 360 __entry->r_xprt = r_xprt; 361 __entry->event = event->event; 362 __entry->status = event->status; 363 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 364 __assign_str(port, rpcrdma_portstr(r_xprt)); 365 ), 366 367 TP_printk("peer=[%s]:%s r_xprt=%p: %s (%u/%d)", 368 __get_str(addr), __get_str(port), 369 __entry->r_xprt, rdma_show_cm_event(__entry->event), 370 __entry->event, __entry->status 371 ) 372 ); 373 374 TRACE_EVENT(xprtrdma_inline_thresh, 375 TP_PROTO( 376 const struct rpcrdma_xprt *r_xprt 377 ), 378 379 TP_ARGS(r_xprt), 380 381 TP_STRUCT__entry( 382 __field(const void *, r_xprt) 383 __field(unsigned int, inline_send) 384 __field(unsigned int, inline_recv) 385 __field(unsigned int, max_send) 386 __field(unsigned int, max_recv) 387 __string(addr, rpcrdma_addrstr(r_xprt)) 388 __string(port, rpcrdma_portstr(r_xprt)) 389 ), 390 391 TP_fast_assign( 392 const struct rpcrdma_ep *ep = &r_xprt->rx_ep; 393 394 __entry->r_xprt = r_xprt; 395 __entry->inline_send = ep->rep_inline_send; 396 __entry->inline_recv = ep->rep_inline_recv; 397 __entry->max_send = ep->rep_max_inline_send; 398 __entry->max_recv = ep->rep_max_inline_recv; 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 neg send/recv=%u/%u, calc send/recv=%u/%u", 404 __get_str(addr), __get_str(port), __entry->r_xprt, 405 __entry->inline_send, __entry->inline_recv, 406 __entry->max_send, __entry->max_recv 407 ) 408 ); 409 410 DEFINE_CONN_EVENT(connect); 411 DEFINE_CONN_EVENT(disconnect); 412 413 DEFINE_RXPRT_EVENT(xprtrdma_create); 414 DEFINE_RXPRT_EVENT(xprtrdma_op_destroy); 415 DEFINE_RXPRT_EVENT(xprtrdma_remove); 416 DEFINE_RXPRT_EVENT(xprtrdma_reinsert); 417 DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc); 418 DEFINE_RXPRT_EVENT(xprtrdma_op_close); 419 DEFINE_RXPRT_EVENT(xprtrdma_op_setport); 420 421 TRACE_EVENT(xprtrdma_op_connect, 422 TP_PROTO( 423 const struct rpcrdma_xprt *r_xprt, 424 unsigned long delay 425 ), 426 427 TP_ARGS(r_xprt, delay), 428 429 TP_STRUCT__entry( 430 __field(const void *, r_xprt) 431 __field(unsigned long, delay) 432 __string(addr, rpcrdma_addrstr(r_xprt)) 433 __string(port, rpcrdma_portstr(r_xprt)) 434 ), 435 436 TP_fast_assign( 437 __entry->r_xprt = r_xprt; 438 __entry->delay = delay; 439 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 440 __assign_str(port, rpcrdma_portstr(r_xprt)); 441 ), 442 443 TP_printk("peer=[%s]:%s r_xprt=%p delay=%lu", 444 __get_str(addr), __get_str(port), __entry->r_xprt, 445 __entry->delay 446 ) 447 ); 448 449 450 TRACE_EVENT(xprtrdma_op_set_cto, 451 TP_PROTO( 452 const struct rpcrdma_xprt *r_xprt, 453 unsigned long connect, 454 unsigned long reconnect 455 ), 456 457 TP_ARGS(r_xprt, connect, reconnect), 458 459 TP_STRUCT__entry( 460 __field(const void *, r_xprt) 461 __field(unsigned long, connect) 462 __field(unsigned long, reconnect) 463 __string(addr, rpcrdma_addrstr(r_xprt)) 464 __string(port, rpcrdma_portstr(r_xprt)) 465 ), 466 467 TP_fast_assign( 468 __entry->r_xprt = r_xprt; 469 __entry->connect = connect; 470 __entry->reconnect = reconnect; 471 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 472 __assign_str(port, rpcrdma_portstr(r_xprt)); 473 ), 474 475 TP_printk("peer=[%s]:%s r_xprt=%p: connect=%lu reconnect=%lu", 476 __get_str(addr), __get_str(port), __entry->r_xprt, 477 __entry->connect / HZ, __entry->reconnect / HZ 478 ) 479 ); 480 481 TRACE_EVENT(xprtrdma_qp_event, 482 TP_PROTO( 483 const struct rpcrdma_xprt *r_xprt, 484 const struct ib_event *event 485 ), 486 487 TP_ARGS(r_xprt, event), 488 489 TP_STRUCT__entry( 490 __field(const void *, r_xprt) 491 __field(unsigned int, event) 492 __string(name, event->device->name) 493 __string(addr, rpcrdma_addrstr(r_xprt)) 494 __string(port, rpcrdma_portstr(r_xprt)) 495 ), 496 497 TP_fast_assign( 498 __entry->r_xprt = r_xprt; 499 __entry->event = event->event; 500 __assign_str(name, event->device->name); 501 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 502 __assign_str(port, rpcrdma_portstr(r_xprt)); 503 ), 504 505 TP_printk("peer=[%s]:%s r_xprt=%p: dev %s: %s (%u)", 506 __get_str(addr), __get_str(port), __entry->r_xprt, 507 __get_str(name), rdma_show_ib_event(__entry->event), 508 __entry->event 509 ) 510 ); 511 512 /** 513 ** Call events 514 **/ 515 516 TRACE_EVENT(xprtrdma_createmrs, 517 TP_PROTO( 518 const struct rpcrdma_xprt *r_xprt, 519 unsigned int count 520 ), 521 522 TP_ARGS(r_xprt, count), 523 524 TP_STRUCT__entry( 525 __field(const void *, r_xprt) 526 __string(addr, rpcrdma_addrstr(r_xprt)) 527 __string(port, rpcrdma_portstr(r_xprt)) 528 __field(unsigned int, count) 529 ), 530 531 TP_fast_assign( 532 __entry->r_xprt = r_xprt; 533 __entry->count = count; 534 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 535 __assign_str(port, rpcrdma_portstr(r_xprt)); 536 ), 537 538 TP_printk("peer=[%s]:%s r_xprt=%p: created %u MRs", 539 __get_str(addr), __get_str(port), __entry->r_xprt, 540 __entry->count 541 ) 542 ); 543 544 TRACE_EVENT(xprtrdma_mr_get, 545 TP_PROTO( 546 const struct rpcrdma_req *req 547 ), 548 549 TP_ARGS(req), 550 551 TP_STRUCT__entry( 552 __field(const void *, req) 553 __field(unsigned int, task_id) 554 __field(unsigned int, client_id) 555 __field(u32, xid) 556 ), 557 558 TP_fast_assign( 559 const struct rpc_rqst *rqst = &req->rl_slot; 560 561 __entry->req = req; 562 __entry->task_id = rqst->rq_task->tk_pid; 563 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 564 __entry->xid = be32_to_cpu(rqst->rq_xid); 565 ), 566 567 TP_printk("task:%u@%u xid=0x%08x req=%p", 568 __entry->task_id, __entry->client_id, __entry->xid, 569 __entry->req 570 ) 571 ); 572 573 TRACE_EVENT(xprtrdma_nomrs, 574 TP_PROTO( 575 const struct rpcrdma_req *req 576 ), 577 578 TP_ARGS(req), 579 580 TP_STRUCT__entry( 581 __field(const void *, req) 582 __field(unsigned int, task_id) 583 __field(unsigned int, client_id) 584 __field(u32, xid) 585 ), 586 587 TP_fast_assign( 588 const struct rpc_rqst *rqst = &req->rl_slot; 589 590 __entry->req = req; 591 __entry->task_id = rqst->rq_task->tk_pid; 592 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 593 __entry->xid = be32_to_cpu(rqst->rq_xid); 594 ), 595 596 TP_printk("task:%u@%u xid=0x%08x req=%p", 597 __entry->task_id, __entry->client_id, __entry->xid, 598 __entry->req 599 ) 600 ); 601 602 DEFINE_RDCH_EVENT(read); 603 DEFINE_WRCH_EVENT(write); 604 DEFINE_WRCH_EVENT(reply); 605 606 TRACE_DEFINE_ENUM(rpcrdma_noch); 607 TRACE_DEFINE_ENUM(rpcrdma_noch_pullup); 608 TRACE_DEFINE_ENUM(rpcrdma_noch_mapped); 609 TRACE_DEFINE_ENUM(rpcrdma_readch); 610 TRACE_DEFINE_ENUM(rpcrdma_areadch); 611 TRACE_DEFINE_ENUM(rpcrdma_writech); 612 TRACE_DEFINE_ENUM(rpcrdma_replych); 613 614 #define xprtrdma_show_chunktype(x) \ 615 __print_symbolic(x, \ 616 { rpcrdma_noch, "inline" }, \ 617 { rpcrdma_noch_pullup, "pullup" }, \ 618 { rpcrdma_noch_mapped, "mapped" }, \ 619 { rpcrdma_readch, "read list" }, \ 620 { rpcrdma_areadch, "*read list" }, \ 621 { rpcrdma_writech, "write list" }, \ 622 { rpcrdma_replych, "reply chunk" }) 623 624 TRACE_EVENT(xprtrdma_marshal, 625 TP_PROTO( 626 const struct rpcrdma_req *req, 627 unsigned int rtype, 628 unsigned int wtype 629 ), 630 631 TP_ARGS(req, rtype, wtype), 632 633 TP_STRUCT__entry( 634 __field(unsigned int, task_id) 635 __field(unsigned int, client_id) 636 __field(u32, xid) 637 __field(unsigned int, hdrlen) 638 __field(unsigned int, headlen) 639 __field(unsigned int, pagelen) 640 __field(unsigned int, taillen) 641 __field(unsigned int, rtype) 642 __field(unsigned int, wtype) 643 ), 644 645 TP_fast_assign( 646 const struct rpc_rqst *rqst = &req->rl_slot; 647 648 __entry->task_id = rqst->rq_task->tk_pid; 649 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 650 __entry->xid = be32_to_cpu(rqst->rq_xid); 651 __entry->hdrlen = req->rl_hdrbuf.len; 652 __entry->headlen = rqst->rq_snd_buf.head[0].iov_len; 653 __entry->pagelen = rqst->rq_snd_buf.page_len; 654 __entry->taillen = rqst->rq_snd_buf.tail[0].iov_len; 655 __entry->rtype = rtype; 656 __entry->wtype = wtype; 657 ), 658 659 TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s", 660 __entry->task_id, __entry->client_id, __entry->xid, 661 __entry->hdrlen, 662 __entry->headlen, __entry->pagelen, __entry->taillen, 663 xprtrdma_show_chunktype(__entry->rtype), 664 xprtrdma_show_chunktype(__entry->wtype) 665 ) 666 ); 667 668 TRACE_EVENT(xprtrdma_marshal_failed, 669 TP_PROTO(const struct rpc_rqst *rqst, 670 int ret 671 ), 672 673 TP_ARGS(rqst, ret), 674 675 TP_STRUCT__entry( 676 __field(unsigned int, task_id) 677 __field(unsigned int, client_id) 678 __field(u32, xid) 679 __field(int, ret) 680 ), 681 682 TP_fast_assign( 683 __entry->task_id = rqst->rq_task->tk_pid; 684 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 685 __entry->xid = be32_to_cpu(rqst->rq_xid); 686 __entry->ret = ret; 687 ), 688 689 TP_printk("task:%u@%u xid=0x%08x: ret=%d", 690 __entry->task_id, __entry->client_id, __entry->xid, 691 __entry->ret 692 ) 693 ); 694 695 TRACE_EVENT(xprtrdma_prepsend_failed, 696 TP_PROTO(const struct rpc_rqst *rqst, 697 int ret 698 ), 699 700 TP_ARGS(rqst, ret), 701 702 TP_STRUCT__entry( 703 __field(unsigned int, task_id) 704 __field(unsigned int, client_id) 705 __field(u32, xid) 706 __field(int, ret) 707 ), 708 709 TP_fast_assign( 710 __entry->task_id = rqst->rq_task->tk_pid; 711 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 712 __entry->xid = be32_to_cpu(rqst->rq_xid); 713 __entry->ret = ret; 714 ), 715 716 TP_printk("task:%u@%u xid=0x%08x: ret=%d", 717 __entry->task_id, __entry->client_id, __entry->xid, 718 __entry->ret 719 ) 720 ); 721 722 TRACE_EVENT(xprtrdma_post_send, 723 TP_PROTO( 724 const struct rpcrdma_req *req, 725 int status 726 ), 727 728 TP_ARGS(req, status), 729 730 TP_STRUCT__entry( 731 __field(const void *, req) 732 __field(const void *, sc) 733 __field(unsigned int, task_id) 734 __field(unsigned int, client_id) 735 __field(int, num_sge) 736 __field(int, signaled) 737 __field(int, status) 738 ), 739 740 TP_fast_assign( 741 const struct rpc_rqst *rqst = &req->rl_slot; 742 743 __entry->task_id = rqst->rq_task->tk_pid; 744 __entry->client_id = rqst->rq_task->tk_client ? 745 rqst->rq_task->tk_client->cl_clid : -1; 746 __entry->req = req; 747 __entry->sc = req->rl_sendctx; 748 __entry->num_sge = req->rl_wr.num_sge; 749 __entry->signaled = req->rl_wr.send_flags & IB_SEND_SIGNALED; 750 __entry->status = status; 751 ), 752 753 TP_printk("task:%u@%u req=%p sc=%p (%d SGE%s) %sstatus=%d", 754 __entry->task_id, __entry->client_id, 755 __entry->req, __entry->sc, __entry->num_sge, 756 (__entry->num_sge == 1 ? "" : "s"), 757 (__entry->signaled ? "signaled " : ""), 758 __entry->status 759 ) 760 ); 761 762 TRACE_EVENT(xprtrdma_post_recv, 763 TP_PROTO( 764 const struct rpcrdma_rep *rep 765 ), 766 767 TP_ARGS(rep), 768 769 TP_STRUCT__entry( 770 __field(const void *, rep) 771 ), 772 773 TP_fast_assign( 774 __entry->rep = rep; 775 ), 776 777 TP_printk("rep=%p", 778 __entry->rep 779 ) 780 ); 781 782 TRACE_EVENT(xprtrdma_post_recvs, 783 TP_PROTO( 784 const struct rpcrdma_xprt *r_xprt, 785 unsigned int count, 786 int status 787 ), 788 789 TP_ARGS(r_xprt, count, status), 790 791 TP_STRUCT__entry( 792 __field(const void *, r_xprt) 793 __field(unsigned int, count) 794 __field(int, status) 795 __field(int, posted) 796 __string(addr, rpcrdma_addrstr(r_xprt)) 797 __string(port, rpcrdma_portstr(r_xprt)) 798 ), 799 800 TP_fast_assign( 801 __entry->r_xprt = r_xprt; 802 __entry->count = count; 803 __entry->status = status; 804 __entry->posted = r_xprt->rx_ep.rep_receive_count; 805 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 806 __assign_str(port, rpcrdma_portstr(r_xprt)); 807 ), 808 809 TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)", 810 __get_str(addr), __get_str(port), __entry->r_xprt, 811 __entry->count, __entry->posted, __entry->status 812 ) 813 ); 814 815 TRACE_EVENT(xprtrdma_post_linv, 816 TP_PROTO( 817 const struct rpcrdma_req *req, 818 int status 819 ), 820 821 TP_ARGS(req, status), 822 823 TP_STRUCT__entry( 824 __field(const void *, req) 825 __field(int, status) 826 __field(u32, xid) 827 ), 828 829 TP_fast_assign( 830 __entry->req = req; 831 __entry->status = status; 832 __entry->xid = be32_to_cpu(req->rl_slot.rq_xid); 833 ), 834 835 TP_printk("req=%p xid=0x%08x status=%d", 836 __entry->req, __entry->xid, __entry->status 837 ) 838 ); 839 840 /** 841 ** Completion events 842 **/ 843 844 TRACE_EVENT(xprtrdma_wc_send, 845 TP_PROTO( 846 const struct rpcrdma_sendctx *sc, 847 const struct ib_wc *wc 848 ), 849 850 TP_ARGS(sc, wc), 851 852 TP_STRUCT__entry( 853 __field(const void *, req) 854 __field(const void *, sc) 855 __field(unsigned int, unmap_count) 856 __field(unsigned int, status) 857 __field(unsigned int, vendor_err) 858 ), 859 860 TP_fast_assign( 861 __entry->req = sc->sc_req; 862 __entry->sc = sc; 863 __entry->unmap_count = sc->sc_unmap_count; 864 __entry->status = wc->status; 865 __entry->vendor_err = __entry->status ? wc->vendor_err : 0; 866 ), 867 868 TP_printk("req=%p sc=%p unmapped=%u: %s (%u/0x%x)", 869 __entry->req, __entry->sc, __entry->unmap_count, 870 rdma_show_wc_status(__entry->status), 871 __entry->status, __entry->vendor_err 872 ) 873 ); 874 875 TRACE_EVENT(xprtrdma_wc_receive, 876 TP_PROTO( 877 const struct ib_wc *wc 878 ), 879 880 TP_ARGS(wc), 881 882 TP_STRUCT__entry( 883 __field(const void *, rep) 884 __field(u32, byte_len) 885 __field(unsigned int, status) 886 __field(u32, vendor_err) 887 ), 888 889 TP_fast_assign( 890 __entry->rep = container_of(wc->wr_cqe, struct rpcrdma_rep, 891 rr_cqe); 892 __entry->status = wc->status; 893 if (wc->status) { 894 __entry->byte_len = 0; 895 __entry->vendor_err = wc->vendor_err; 896 } else { 897 __entry->byte_len = wc->byte_len; 898 __entry->vendor_err = 0; 899 } 900 ), 901 902 TP_printk("rep=%p %u bytes: %s (%u/0x%x)", 903 __entry->rep, __entry->byte_len, 904 rdma_show_wc_status(__entry->status), 905 __entry->status, __entry->vendor_err 906 ) 907 ); 908 909 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg); 910 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li); 911 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake); 912 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_done); 913 914 TRACE_EVENT(xprtrdma_frwr_alloc, 915 TP_PROTO( 916 const struct rpcrdma_mr *mr, 917 int rc 918 ), 919 920 TP_ARGS(mr, rc), 921 922 TP_STRUCT__entry( 923 __field(const void *, mr) 924 __field(int, rc) 925 ), 926 927 TP_fast_assign( 928 __entry->mr = mr; 929 __entry->rc = rc; 930 ), 931 932 TP_printk("mr=%p: rc=%d", 933 __entry->mr, __entry->rc 934 ) 935 ); 936 937 TRACE_EVENT(xprtrdma_frwr_dereg, 938 TP_PROTO( 939 const struct rpcrdma_mr *mr, 940 int rc 941 ), 942 943 TP_ARGS(mr, rc), 944 945 TP_STRUCT__entry( 946 __field(const void *, mr) 947 __field(u32, handle) 948 __field(u32, length) 949 __field(u64, offset) 950 __field(u32, dir) 951 __field(int, rc) 952 ), 953 954 TP_fast_assign( 955 __entry->mr = mr; 956 __entry->handle = mr->mr_handle; 957 __entry->length = mr->mr_length; 958 __entry->offset = mr->mr_offset; 959 __entry->dir = mr->mr_dir; 960 __entry->rc = rc; 961 ), 962 963 TP_printk("mr=%p %u@0x%016llx:0x%08x (%s): rc=%d", 964 __entry->mr, __entry->length, 965 (unsigned long long)__entry->offset, __entry->handle, 966 xprtrdma_show_direction(__entry->dir), 967 __entry->rc 968 ) 969 ); 970 971 TRACE_EVENT(xprtrdma_frwr_sgerr, 972 TP_PROTO( 973 const struct rpcrdma_mr *mr, 974 int sg_nents 975 ), 976 977 TP_ARGS(mr, sg_nents), 978 979 TP_STRUCT__entry( 980 __field(const void *, mr) 981 __field(u64, addr) 982 __field(u32, dir) 983 __field(int, nents) 984 ), 985 986 TP_fast_assign( 987 __entry->mr = mr; 988 __entry->addr = mr->mr_sg->dma_address; 989 __entry->dir = mr->mr_dir; 990 __entry->nents = sg_nents; 991 ), 992 993 TP_printk("mr=%p dma addr=0x%llx (%s) sg_nents=%d", 994 __entry->mr, __entry->addr, 995 xprtrdma_show_direction(__entry->dir), 996 __entry->nents 997 ) 998 ); 999 1000 TRACE_EVENT(xprtrdma_frwr_maperr, 1001 TP_PROTO( 1002 const struct rpcrdma_mr *mr, 1003 int num_mapped 1004 ), 1005 1006 TP_ARGS(mr, num_mapped), 1007 1008 TP_STRUCT__entry( 1009 __field(const void *, mr) 1010 __field(u64, addr) 1011 __field(u32, dir) 1012 __field(int, num_mapped) 1013 __field(int, nents) 1014 ), 1015 1016 TP_fast_assign( 1017 __entry->mr = mr; 1018 __entry->addr = mr->mr_sg->dma_address; 1019 __entry->dir = mr->mr_dir; 1020 __entry->num_mapped = num_mapped; 1021 __entry->nents = mr->mr_nents; 1022 ), 1023 1024 TP_printk("mr=%p dma addr=0x%llx (%s) nents=%d of %d", 1025 __entry->mr, __entry->addr, 1026 xprtrdma_show_direction(__entry->dir), 1027 __entry->num_mapped, __entry->nents 1028 ) 1029 ); 1030 1031 DEFINE_MR_EVENT(localinv); 1032 DEFINE_MR_EVENT(map); 1033 DEFINE_MR_EVENT(unmap); 1034 DEFINE_MR_EVENT(remoteinv); 1035 DEFINE_MR_EVENT(recycle); 1036 1037 TRACE_EVENT(xprtrdma_dma_maperr, 1038 TP_PROTO( 1039 u64 addr 1040 ), 1041 1042 TP_ARGS(addr), 1043 1044 TP_STRUCT__entry( 1045 __field(u64, addr) 1046 ), 1047 1048 TP_fast_assign( 1049 __entry->addr = addr; 1050 ), 1051 1052 TP_printk("dma addr=0x%llx\n", __entry->addr) 1053 ); 1054 1055 /** 1056 ** Reply events 1057 **/ 1058 1059 TRACE_EVENT(xprtrdma_reply, 1060 TP_PROTO( 1061 const struct rpc_task *task, 1062 const struct rpcrdma_rep *rep, 1063 const struct rpcrdma_req *req, 1064 unsigned int credits 1065 ), 1066 1067 TP_ARGS(task, rep, req, credits), 1068 1069 TP_STRUCT__entry( 1070 __field(unsigned int, task_id) 1071 __field(unsigned int, client_id) 1072 __field(const void *, rep) 1073 __field(const void *, req) 1074 __field(u32, xid) 1075 __field(unsigned int, credits) 1076 ), 1077 1078 TP_fast_assign( 1079 __entry->task_id = task->tk_pid; 1080 __entry->client_id = task->tk_client->cl_clid; 1081 __entry->rep = rep; 1082 __entry->req = req; 1083 __entry->xid = be32_to_cpu(rep->rr_xid); 1084 __entry->credits = credits; 1085 ), 1086 1087 TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p", 1088 __entry->task_id, __entry->client_id, __entry->xid, 1089 __entry->credits, __entry->rep, __entry->req 1090 ) 1091 ); 1092 1093 TRACE_EVENT(xprtrdma_defer_cmp, 1094 TP_PROTO( 1095 const struct rpcrdma_rep *rep 1096 ), 1097 1098 TP_ARGS(rep), 1099 1100 TP_STRUCT__entry( 1101 __field(unsigned int, task_id) 1102 __field(unsigned int, client_id) 1103 __field(const void *, rep) 1104 __field(u32, xid) 1105 ), 1106 1107 TP_fast_assign( 1108 __entry->task_id = rep->rr_rqst->rq_task->tk_pid; 1109 __entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid; 1110 __entry->rep = rep; 1111 __entry->xid = be32_to_cpu(rep->rr_xid); 1112 ), 1113 1114 TP_printk("task:%u@%u xid=0x%08x rep=%p", 1115 __entry->task_id, __entry->client_id, __entry->xid, 1116 __entry->rep 1117 ) 1118 ); 1119 1120 DEFINE_REPLY_EVENT(xprtrdma_reply_vers); 1121 DEFINE_REPLY_EVENT(xprtrdma_reply_rqst); 1122 DEFINE_REPLY_EVENT(xprtrdma_reply_short); 1123 DEFINE_REPLY_EVENT(xprtrdma_reply_hdr); 1124 1125 TRACE_EVENT(xprtrdma_fixup, 1126 TP_PROTO( 1127 const struct rpc_rqst *rqst, 1128 unsigned long fixup 1129 ), 1130 1131 TP_ARGS(rqst, fixup), 1132 1133 TP_STRUCT__entry( 1134 __field(unsigned int, task_id) 1135 __field(unsigned int, client_id) 1136 __field(unsigned long, fixup) 1137 __field(size_t, headlen) 1138 __field(unsigned int, pagelen) 1139 __field(size_t, taillen) 1140 ), 1141 1142 TP_fast_assign( 1143 __entry->task_id = rqst->rq_task->tk_pid; 1144 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1145 __entry->fixup = fixup; 1146 __entry->headlen = rqst->rq_rcv_buf.head[0].iov_len; 1147 __entry->pagelen = rqst->rq_rcv_buf.page_len; 1148 __entry->taillen = rqst->rq_rcv_buf.tail[0].iov_len; 1149 ), 1150 1151 TP_printk("task:%u@%u fixup=%lu xdr=%zu/%u/%zu", 1152 __entry->task_id, __entry->client_id, __entry->fixup, 1153 __entry->headlen, __entry->pagelen, __entry->taillen 1154 ) 1155 ); 1156 1157 TRACE_EVENT(xprtrdma_decode_seg, 1158 TP_PROTO( 1159 u32 handle, 1160 u32 length, 1161 u64 offset 1162 ), 1163 1164 TP_ARGS(handle, length, offset), 1165 1166 TP_STRUCT__entry( 1167 __field(u32, handle) 1168 __field(u32, length) 1169 __field(u64, offset) 1170 ), 1171 1172 TP_fast_assign( 1173 __entry->handle = handle; 1174 __entry->length = length; 1175 __entry->offset = offset; 1176 ), 1177 1178 TP_printk("%u@0x%016llx:0x%08x", 1179 __entry->length, (unsigned long long)__entry->offset, 1180 __entry->handle 1181 ) 1182 ); 1183 1184 /** 1185 ** Allocation/release of rpcrdma_reqs and rpcrdma_reps 1186 **/ 1187 1188 TRACE_EVENT(xprtrdma_op_allocate, 1189 TP_PROTO( 1190 const struct rpc_task *task, 1191 const struct rpcrdma_req *req 1192 ), 1193 1194 TP_ARGS(task, req), 1195 1196 TP_STRUCT__entry( 1197 __field(unsigned int, task_id) 1198 __field(unsigned int, client_id) 1199 __field(const void *, req) 1200 __field(size_t, callsize) 1201 __field(size_t, rcvsize) 1202 ), 1203 1204 TP_fast_assign( 1205 __entry->task_id = task->tk_pid; 1206 __entry->client_id = task->tk_client->cl_clid; 1207 __entry->req = req; 1208 __entry->callsize = task->tk_rqstp->rq_callsize; 1209 __entry->rcvsize = task->tk_rqstp->rq_rcvsize; 1210 ), 1211 1212 TP_printk("task:%u@%u req=%p (%zu, %zu)", 1213 __entry->task_id, __entry->client_id, 1214 __entry->req, __entry->callsize, __entry->rcvsize 1215 ) 1216 ); 1217 1218 TRACE_EVENT(xprtrdma_op_free, 1219 TP_PROTO( 1220 const struct rpc_task *task, 1221 const struct rpcrdma_req *req 1222 ), 1223 1224 TP_ARGS(task, req), 1225 1226 TP_STRUCT__entry( 1227 __field(unsigned int, task_id) 1228 __field(unsigned int, client_id) 1229 __field(const void *, req) 1230 __field(const void *, rep) 1231 ), 1232 1233 TP_fast_assign( 1234 __entry->task_id = task->tk_pid; 1235 __entry->client_id = task->tk_client->cl_clid; 1236 __entry->req = req; 1237 __entry->rep = req->rl_reply; 1238 ), 1239 1240 TP_printk("task:%u@%u req=%p rep=%p", 1241 __entry->task_id, __entry->client_id, 1242 __entry->req, __entry->rep 1243 ) 1244 ); 1245 1246 /** 1247 ** Callback events 1248 **/ 1249 1250 TRACE_EVENT(xprtrdma_cb_setup, 1251 TP_PROTO( 1252 const struct rpcrdma_xprt *r_xprt, 1253 unsigned int reqs 1254 ), 1255 1256 TP_ARGS(r_xprt, reqs), 1257 1258 TP_STRUCT__entry( 1259 __field(const void *, r_xprt) 1260 __field(unsigned int, reqs) 1261 __string(addr, rpcrdma_addrstr(r_xprt)) 1262 __string(port, rpcrdma_portstr(r_xprt)) 1263 ), 1264 1265 TP_fast_assign( 1266 __entry->r_xprt = r_xprt; 1267 __entry->reqs = reqs; 1268 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 1269 __assign_str(port, rpcrdma_portstr(r_xprt)); 1270 ), 1271 1272 TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs", 1273 __get_str(addr), __get_str(port), 1274 __entry->r_xprt, __entry->reqs 1275 ) 1276 ); 1277 1278 DEFINE_CB_EVENT(xprtrdma_cb_call); 1279 DEFINE_CB_EVENT(xprtrdma_cb_reply); 1280 1281 TRACE_EVENT(xprtrdma_leaked_rep, 1282 TP_PROTO( 1283 const struct rpc_rqst *rqst, 1284 const struct rpcrdma_rep *rep 1285 ), 1286 1287 TP_ARGS(rqst, rep), 1288 1289 TP_STRUCT__entry( 1290 __field(unsigned int, task_id) 1291 __field(unsigned int, client_id) 1292 __field(u32, xid) 1293 __field(const void *, rep) 1294 ), 1295 1296 TP_fast_assign( 1297 __entry->task_id = rqst->rq_task->tk_pid; 1298 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1299 __entry->xid = be32_to_cpu(rqst->rq_xid); 1300 __entry->rep = rep; 1301 ), 1302 1303 TP_printk("task:%u@%u xid=0x%08x rep=%p", 1304 __entry->task_id, __entry->client_id, __entry->xid, 1305 __entry->rep 1306 ) 1307 ); 1308 1309 /** 1310 ** Server-side RPC/RDMA events 1311 **/ 1312 1313 DECLARE_EVENT_CLASS(svcrdma_xprt_event, 1314 TP_PROTO( 1315 const struct svc_xprt *xprt 1316 ), 1317 1318 TP_ARGS(xprt), 1319 1320 TP_STRUCT__entry( 1321 __field(const void *, xprt) 1322 __string(addr, xprt->xpt_remotebuf) 1323 ), 1324 1325 TP_fast_assign( 1326 __entry->xprt = xprt; 1327 __assign_str(addr, xprt->xpt_remotebuf); 1328 ), 1329 1330 TP_printk("xprt=%p addr=%s", 1331 __entry->xprt, __get_str(addr) 1332 ) 1333 ); 1334 1335 #define DEFINE_XPRT_EVENT(name) \ 1336 DEFINE_EVENT(svcrdma_xprt_event, svcrdma_xprt_##name, \ 1337 TP_PROTO( \ 1338 const struct svc_xprt *xprt \ 1339 ), \ 1340 TP_ARGS(xprt)) 1341 1342 DEFINE_XPRT_EVENT(accept); 1343 DEFINE_XPRT_EVENT(fail); 1344 DEFINE_XPRT_EVENT(free); 1345 1346 TRACE_DEFINE_ENUM(RDMA_MSG); 1347 TRACE_DEFINE_ENUM(RDMA_NOMSG); 1348 TRACE_DEFINE_ENUM(RDMA_MSGP); 1349 TRACE_DEFINE_ENUM(RDMA_DONE); 1350 TRACE_DEFINE_ENUM(RDMA_ERROR); 1351 1352 #define show_rpcrdma_proc(x) \ 1353 __print_symbolic(x, \ 1354 { RDMA_MSG, "RDMA_MSG" }, \ 1355 { RDMA_NOMSG, "RDMA_NOMSG" }, \ 1356 { RDMA_MSGP, "RDMA_MSGP" }, \ 1357 { RDMA_DONE, "RDMA_DONE" }, \ 1358 { RDMA_ERROR, "RDMA_ERROR" }) 1359 1360 TRACE_EVENT(svcrdma_decode_rqst, 1361 TP_PROTO( 1362 __be32 *p, 1363 unsigned int hdrlen 1364 ), 1365 1366 TP_ARGS(p, hdrlen), 1367 1368 TP_STRUCT__entry( 1369 __field(u32, xid) 1370 __field(u32, vers) 1371 __field(u32, proc) 1372 __field(u32, credits) 1373 __field(unsigned int, hdrlen) 1374 ), 1375 1376 TP_fast_assign( 1377 __entry->xid = be32_to_cpup(p++); 1378 __entry->vers = be32_to_cpup(p++); 1379 __entry->credits = be32_to_cpup(p++); 1380 __entry->proc = be32_to_cpup(p); 1381 __entry->hdrlen = hdrlen; 1382 ), 1383 1384 TP_printk("xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u", 1385 __entry->xid, __entry->vers, __entry->credits, 1386 show_rpcrdma_proc(__entry->proc), __entry->hdrlen) 1387 ); 1388 1389 TRACE_EVENT(svcrdma_decode_short, 1390 TP_PROTO( 1391 unsigned int hdrlen 1392 ), 1393 1394 TP_ARGS(hdrlen), 1395 1396 TP_STRUCT__entry( 1397 __field(unsigned int, hdrlen) 1398 ), 1399 1400 TP_fast_assign( 1401 __entry->hdrlen = hdrlen; 1402 ), 1403 1404 TP_printk("hdrlen=%u", __entry->hdrlen) 1405 ); 1406 1407 DECLARE_EVENT_CLASS(svcrdma_badreq_event, 1408 TP_PROTO( 1409 __be32 *p 1410 ), 1411 1412 TP_ARGS(p), 1413 1414 TP_STRUCT__entry( 1415 __field(u32, xid) 1416 __field(u32, vers) 1417 __field(u32, proc) 1418 __field(u32, credits) 1419 ), 1420 1421 TP_fast_assign( 1422 __entry->xid = be32_to_cpup(p++); 1423 __entry->vers = be32_to_cpup(p++); 1424 __entry->credits = be32_to_cpup(p++); 1425 __entry->proc = be32_to_cpup(p); 1426 ), 1427 1428 TP_printk("xid=0x%08x vers=%u credits=%u proc=%u", 1429 __entry->xid, __entry->vers, __entry->credits, __entry->proc) 1430 ); 1431 1432 #define DEFINE_BADREQ_EVENT(name) \ 1433 DEFINE_EVENT(svcrdma_badreq_event, svcrdma_decode_##name,\ 1434 TP_PROTO( \ 1435 __be32 *p \ 1436 ), \ 1437 TP_ARGS(p)) 1438 1439 DEFINE_BADREQ_EVENT(badvers); 1440 DEFINE_BADREQ_EVENT(drop); 1441 DEFINE_BADREQ_EVENT(badproc); 1442 DEFINE_BADREQ_EVENT(parse); 1443 1444 DECLARE_EVENT_CLASS(svcrdma_segment_event, 1445 TP_PROTO( 1446 u32 handle, 1447 u32 length, 1448 u64 offset 1449 ), 1450 1451 TP_ARGS(handle, length, offset), 1452 1453 TP_STRUCT__entry( 1454 __field(u32, handle) 1455 __field(u32, length) 1456 __field(u64, offset) 1457 ), 1458 1459 TP_fast_assign( 1460 __entry->handle = handle; 1461 __entry->length = length; 1462 __entry->offset = offset; 1463 ), 1464 1465 TP_printk("%u@0x%016llx:0x%08x", 1466 __entry->length, (unsigned long long)__entry->offset, 1467 __entry->handle 1468 ) 1469 ); 1470 1471 #define DEFINE_SEGMENT_EVENT(name) \ 1472 DEFINE_EVENT(svcrdma_segment_event, svcrdma_encode_##name,\ 1473 TP_PROTO( \ 1474 u32 handle, \ 1475 u32 length, \ 1476 u64 offset \ 1477 ), \ 1478 TP_ARGS(handle, length, offset)) 1479 1480 DEFINE_SEGMENT_EVENT(rseg); 1481 DEFINE_SEGMENT_EVENT(wseg); 1482 1483 DECLARE_EVENT_CLASS(svcrdma_chunk_event, 1484 TP_PROTO( 1485 u32 length 1486 ), 1487 1488 TP_ARGS(length), 1489 1490 TP_STRUCT__entry( 1491 __field(u32, length) 1492 ), 1493 1494 TP_fast_assign( 1495 __entry->length = length; 1496 ), 1497 1498 TP_printk("length=%u", 1499 __entry->length 1500 ) 1501 ); 1502 1503 #define DEFINE_CHUNK_EVENT(name) \ 1504 DEFINE_EVENT(svcrdma_chunk_event, svcrdma_encode_##name,\ 1505 TP_PROTO( \ 1506 u32 length \ 1507 ), \ 1508 TP_ARGS(length)) 1509 1510 DEFINE_CHUNK_EVENT(pzr); 1511 DEFINE_CHUNK_EVENT(write); 1512 DEFINE_CHUNK_EVENT(reply); 1513 1514 TRACE_EVENT(svcrdma_encode_read, 1515 TP_PROTO( 1516 u32 length, 1517 u32 position 1518 ), 1519 1520 TP_ARGS(length, position), 1521 1522 TP_STRUCT__entry( 1523 __field(u32, length) 1524 __field(u32, position) 1525 ), 1526 1527 TP_fast_assign( 1528 __entry->length = length; 1529 __entry->position = position; 1530 ), 1531 1532 TP_printk("length=%u position=%u", 1533 __entry->length, __entry->position 1534 ) 1535 ); 1536 1537 DECLARE_EVENT_CLASS(svcrdma_error_event, 1538 TP_PROTO( 1539 __be32 xid 1540 ), 1541 1542 TP_ARGS(xid), 1543 1544 TP_STRUCT__entry( 1545 __field(u32, xid) 1546 ), 1547 1548 TP_fast_assign( 1549 __entry->xid = be32_to_cpu(xid); 1550 ), 1551 1552 TP_printk("xid=0x%08x", 1553 __entry->xid 1554 ) 1555 ); 1556 1557 #define DEFINE_ERROR_EVENT(name) \ 1558 DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name, \ 1559 TP_PROTO( \ 1560 __be32 xid \ 1561 ), \ 1562 TP_ARGS(xid)) 1563 1564 DEFINE_ERROR_EVENT(vers); 1565 DEFINE_ERROR_EVENT(chunk); 1566 1567 /** 1568 ** Server-side RDMA API events 1569 **/ 1570 1571 DECLARE_EVENT_CLASS(svcrdma_dma_map_class, 1572 TP_PROTO( 1573 const struct svcxprt_rdma *rdma, 1574 u64 dma_addr, 1575 u32 length 1576 ), 1577 1578 TP_ARGS(rdma, dma_addr, length), 1579 1580 TP_STRUCT__entry( 1581 __field(u64, dma_addr) 1582 __field(u32, length) 1583 __string(device, rdma->sc_cm_id->device->name) 1584 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1585 ), 1586 1587 TP_fast_assign( 1588 __entry->dma_addr = dma_addr; 1589 __entry->length = length; 1590 __assign_str(device, rdma->sc_cm_id->device->name); 1591 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1592 ), 1593 1594 TP_printk("addr=%s device=%s dma_addr=%llu length=%u", 1595 __get_str(addr), __get_str(device), 1596 __entry->dma_addr, __entry->length 1597 ) 1598 ); 1599 1600 #define DEFINE_SVC_DMA_EVENT(name) \ 1601 DEFINE_EVENT(svcrdma_dma_map_class, svcrdma_##name, \ 1602 TP_PROTO( \ 1603 const struct svcxprt_rdma *rdma,\ 1604 u64 dma_addr, \ 1605 u32 length \ 1606 ), \ 1607 TP_ARGS(rdma, dma_addr, length)) 1608 1609 DEFINE_SVC_DMA_EVENT(dma_map_page); 1610 DEFINE_SVC_DMA_EVENT(dma_unmap_page); 1611 1612 TRACE_EVENT(svcrdma_dma_map_rwctx, 1613 TP_PROTO( 1614 const struct svcxprt_rdma *rdma, 1615 int status 1616 ), 1617 1618 TP_ARGS(rdma, status), 1619 1620 TP_STRUCT__entry( 1621 __field(int, status) 1622 __string(device, rdma->sc_cm_id->device->name) 1623 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1624 ), 1625 1626 TP_fast_assign( 1627 __entry->status = status; 1628 __assign_str(device, rdma->sc_cm_id->device->name); 1629 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1630 ), 1631 1632 TP_printk("addr=%s device=%s status=%d", 1633 __get_str(addr), __get_str(device), __entry->status 1634 ) 1635 ); 1636 1637 TRACE_EVENT(svcrdma_send_failed, 1638 TP_PROTO( 1639 const struct svc_rqst *rqst, 1640 int status 1641 ), 1642 1643 TP_ARGS(rqst, status), 1644 1645 TP_STRUCT__entry( 1646 __field(int, status) 1647 __field(u32, xid) 1648 __field(const void *, xprt) 1649 __string(addr, rqst->rq_xprt->xpt_remotebuf) 1650 ), 1651 1652 TP_fast_assign( 1653 __entry->status = status; 1654 __entry->xid = __be32_to_cpu(rqst->rq_xid); 1655 __entry->xprt = rqst->rq_xprt; 1656 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 1657 ), 1658 1659 TP_printk("xprt=%p addr=%s xid=0x%08x status=%d", 1660 __entry->xprt, __get_str(addr), 1661 __entry->xid, __entry->status 1662 ) 1663 ); 1664 1665 DECLARE_EVENT_CLASS(svcrdma_sendcomp_event, 1666 TP_PROTO( 1667 const struct ib_wc *wc 1668 ), 1669 1670 TP_ARGS(wc), 1671 1672 TP_STRUCT__entry( 1673 __field(const void *, cqe) 1674 __field(unsigned int, status) 1675 __field(unsigned int, vendor_err) 1676 ), 1677 1678 TP_fast_assign( 1679 __entry->cqe = wc->wr_cqe; 1680 __entry->status = wc->status; 1681 if (wc->status) 1682 __entry->vendor_err = wc->vendor_err; 1683 else 1684 __entry->vendor_err = 0; 1685 ), 1686 1687 TP_printk("cqe=%p status=%s (%u/0x%x)", 1688 __entry->cqe, rdma_show_wc_status(__entry->status), 1689 __entry->status, __entry->vendor_err 1690 ) 1691 ); 1692 1693 #define DEFINE_SENDCOMP_EVENT(name) \ 1694 DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name, \ 1695 TP_PROTO( \ 1696 const struct ib_wc *wc \ 1697 ), \ 1698 TP_ARGS(wc)) 1699 1700 TRACE_EVENT(svcrdma_post_send, 1701 TP_PROTO( 1702 const struct ib_send_wr *wr, 1703 int status 1704 ), 1705 1706 TP_ARGS(wr, status), 1707 1708 TP_STRUCT__entry( 1709 __field(const void *, cqe) 1710 __field(unsigned int, num_sge) 1711 __field(u32, inv_rkey) 1712 __field(int, status) 1713 ), 1714 1715 TP_fast_assign( 1716 __entry->cqe = wr->wr_cqe; 1717 __entry->num_sge = wr->num_sge; 1718 __entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ? 1719 wr->ex.invalidate_rkey : 0; 1720 __entry->status = status; 1721 ), 1722 1723 TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x status=%d", 1724 __entry->cqe, __entry->num_sge, 1725 __entry->inv_rkey, __entry->status 1726 ) 1727 ); 1728 1729 DEFINE_SENDCOMP_EVENT(send); 1730 1731 TRACE_EVENT(svcrdma_post_recv, 1732 TP_PROTO( 1733 const struct ib_recv_wr *wr, 1734 int status 1735 ), 1736 1737 TP_ARGS(wr, status), 1738 1739 TP_STRUCT__entry( 1740 __field(const void *, cqe) 1741 __field(int, status) 1742 ), 1743 1744 TP_fast_assign( 1745 __entry->cqe = wr->wr_cqe; 1746 __entry->status = status; 1747 ), 1748 1749 TP_printk("cqe=%p status=%d", 1750 __entry->cqe, __entry->status 1751 ) 1752 ); 1753 1754 TRACE_EVENT(svcrdma_wc_receive, 1755 TP_PROTO( 1756 const struct ib_wc *wc 1757 ), 1758 1759 TP_ARGS(wc), 1760 1761 TP_STRUCT__entry( 1762 __field(const void *, cqe) 1763 __field(u32, byte_len) 1764 __field(unsigned int, status) 1765 __field(u32, vendor_err) 1766 ), 1767 1768 TP_fast_assign( 1769 __entry->cqe = wc->wr_cqe; 1770 __entry->status = wc->status; 1771 if (wc->status) { 1772 __entry->byte_len = 0; 1773 __entry->vendor_err = wc->vendor_err; 1774 } else { 1775 __entry->byte_len = wc->byte_len; 1776 __entry->vendor_err = 0; 1777 } 1778 ), 1779 1780 TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)", 1781 __entry->cqe, __entry->byte_len, 1782 rdma_show_wc_status(__entry->status), 1783 __entry->status, __entry->vendor_err 1784 ) 1785 ); 1786 1787 TRACE_EVENT(svcrdma_post_rw, 1788 TP_PROTO( 1789 const void *cqe, 1790 int sqecount, 1791 int status 1792 ), 1793 1794 TP_ARGS(cqe, sqecount, status), 1795 1796 TP_STRUCT__entry( 1797 __field(const void *, cqe) 1798 __field(int, sqecount) 1799 __field(int, status) 1800 ), 1801 1802 TP_fast_assign( 1803 __entry->cqe = cqe; 1804 __entry->sqecount = sqecount; 1805 __entry->status = status; 1806 ), 1807 1808 TP_printk("cqe=%p sqecount=%d status=%d", 1809 __entry->cqe, __entry->sqecount, __entry->status 1810 ) 1811 ); 1812 1813 DEFINE_SENDCOMP_EVENT(read); 1814 DEFINE_SENDCOMP_EVENT(write); 1815 1816 TRACE_EVENT(svcrdma_qp_error, 1817 TP_PROTO( 1818 const struct ib_event *event, 1819 const struct sockaddr *sap 1820 ), 1821 1822 TP_ARGS(event, sap), 1823 1824 TP_STRUCT__entry( 1825 __field(unsigned int, event) 1826 __string(device, event->device->name) 1827 __array(__u8, addr, INET6_ADDRSTRLEN + 10) 1828 ), 1829 1830 TP_fast_assign( 1831 __entry->event = event->event; 1832 __assign_str(device, event->device->name); 1833 snprintf(__entry->addr, sizeof(__entry->addr) - 1, 1834 "%pISpc", sap); 1835 ), 1836 1837 TP_printk("addr=%s dev=%s event=%s (%u)", 1838 __entry->addr, __get_str(device), 1839 rdma_show_ib_event(__entry->event), __entry->event 1840 ) 1841 ); 1842 1843 DECLARE_EVENT_CLASS(svcrdma_sendqueue_event, 1844 TP_PROTO( 1845 const struct svcxprt_rdma *rdma 1846 ), 1847 1848 TP_ARGS(rdma), 1849 1850 TP_STRUCT__entry( 1851 __field(int, avail) 1852 __field(int, depth) 1853 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1854 ), 1855 1856 TP_fast_assign( 1857 __entry->avail = atomic_read(&rdma->sc_sq_avail); 1858 __entry->depth = rdma->sc_sq_depth; 1859 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1860 ), 1861 1862 TP_printk("addr=%s sc_sq_avail=%d/%d", 1863 __get_str(addr), __entry->avail, __entry->depth 1864 ) 1865 ); 1866 1867 #define DEFINE_SQ_EVENT(name) \ 1868 DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\ 1869 TP_PROTO( \ 1870 const struct svcxprt_rdma *rdma \ 1871 ), \ 1872 TP_ARGS(rdma)) 1873 1874 DEFINE_SQ_EVENT(full); 1875 DEFINE_SQ_EVENT(retry); 1876 1877 #endif /* _TRACE_RPCRDMA_H */ 1878 1879 #include <trace/define_trace.h> 1880