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/sunrpc/rpc_rdma_cid.h> 15 #include <linux/tracepoint.h> 16 #include <rdma/ib_cm.h> 17 #include <trace/events/rdma.h> 18 19 /** 20 ** Event classes 21 **/ 22 23 DECLARE_EVENT_CLASS(rpcrdma_completion_class, 24 TP_PROTO( 25 const struct ib_wc *wc, 26 const struct rpc_rdma_cid *cid 27 ), 28 29 TP_ARGS(wc, cid), 30 31 TP_STRUCT__entry( 32 __field(u32, cq_id) 33 __field(int, completion_id) 34 __field(unsigned long, status) 35 __field(unsigned int, vendor_err) 36 ), 37 38 TP_fast_assign( 39 __entry->cq_id = cid->ci_queue_id; 40 __entry->completion_id = cid->ci_completion_id; 41 __entry->status = wc->status; 42 if (wc->status) 43 __entry->vendor_err = wc->vendor_err; 44 else 45 __entry->vendor_err = 0; 46 ), 47 48 TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)", 49 __entry->cq_id, __entry->completion_id, 50 rdma_show_wc_status(__entry->status), 51 __entry->status, __entry->vendor_err 52 ) 53 ); 54 55 #define DEFINE_COMPLETION_EVENT(name) \ 56 DEFINE_EVENT(rpcrdma_completion_class, name, \ 57 TP_PROTO( \ 58 const struct ib_wc *wc, \ 59 const struct rpc_rdma_cid *cid \ 60 ), \ 61 TP_ARGS(wc, cid)) 62 63 DECLARE_EVENT_CLASS(xprtrdma_reply_event, 64 TP_PROTO( 65 const struct rpcrdma_rep *rep 66 ), 67 68 TP_ARGS(rep), 69 70 TP_STRUCT__entry( 71 __field(const void *, rep) 72 __field(const void *, r_xprt) 73 __field(u32, xid) 74 __field(u32, version) 75 __field(u32, proc) 76 ), 77 78 TP_fast_assign( 79 __entry->rep = rep; 80 __entry->r_xprt = rep->rr_rxprt; 81 __entry->xid = be32_to_cpu(rep->rr_xid); 82 __entry->version = be32_to_cpu(rep->rr_vers); 83 __entry->proc = be32_to_cpu(rep->rr_proc); 84 ), 85 86 TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u", 87 __entry->r_xprt, __entry->xid, __entry->rep, 88 __entry->version, __entry->proc 89 ) 90 ); 91 92 #define DEFINE_REPLY_EVENT(name) \ 93 DEFINE_EVENT(xprtrdma_reply_event, name, \ 94 TP_PROTO( \ 95 const struct rpcrdma_rep *rep \ 96 ), \ 97 TP_ARGS(rep)) 98 99 DECLARE_EVENT_CLASS(xprtrdma_rxprt, 100 TP_PROTO( 101 const struct rpcrdma_xprt *r_xprt 102 ), 103 104 TP_ARGS(r_xprt), 105 106 TP_STRUCT__entry( 107 __field(const void *, r_xprt) 108 __string(addr, rpcrdma_addrstr(r_xprt)) 109 __string(port, rpcrdma_portstr(r_xprt)) 110 ), 111 112 TP_fast_assign( 113 __entry->r_xprt = r_xprt; 114 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 115 __assign_str(port, rpcrdma_portstr(r_xprt)); 116 ), 117 118 TP_printk("peer=[%s]:%s r_xprt=%p", 119 __get_str(addr), __get_str(port), __entry->r_xprt 120 ) 121 ); 122 123 #define DEFINE_RXPRT_EVENT(name) \ 124 DEFINE_EVENT(xprtrdma_rxprt, name, \ 125 TP_PROTO( \ 126 const struct rpcrdma_xprt *r_xprt \ 127 ), \ 128 TP_ARGS(r_xprt)) 129 130 DECLARE_EVENT_CLASS(xprtrdma_connect_class, 131 TP_PROTO( 132 const struct rpcrdma_xprt *r_xprt, 133 int rc 134 ), 135 136 TP_ARGS(r_xprt, rc), 137 138 TP_STRUCT__entry( 139 __field(const void *, r_xprt) 140 __field(int, rc) 141 __field(int, connect_status) 142 __string(addr, rpcrdma_addrstr(r_xprt)) 143 __string(port, rpcrdma_portstr(r_xprt)) 144 ), 145 146 TP_fast_assign( 147 __entry->r_xprt = r_xprt; 148 __entry->rc = rc; 149 __entry->connect_status = r_xprt->rx_ep->re_connect_status; 150 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 151 __assign_str(port, rpcrdma_portstr(r_xprt)); 152 ), 153 154 TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connection status=%d", 155 __get_str(addr), __get_str(port), __entry->r_xprt, 156 __entry->rc, __entry->connect_status 157 ) 158 ); 159 160 #define DEFINE_CONN_EVENT(name) \ 161 DEFINE_EVENT(xprtrdma_connect_class, xprtrdma_##name, \ 162 TP_PROTO( \ 163 const struct rpcrdma_xprt *r_xprt, \ 164 int rc \ 165 ), \ 166 TP_ARGS(r_xprt, rc)) 167 168 DECLARE_EVENT_CLASS(xprtrdma_rdch_event, 169 TP_PROTO( 170 const struct rpc_task *task, 171 unsigned int pos, 172 struct rpcrdma_mr *mr, 173 int nsegs 174 ), 175 176 TP_ARGS(task, pos, mr, nsegs), 177 178 TP_STRUCT__entry( 179 __field(unsigned int, task_id) 180 __field(unsigned int, client_id) 181 __field(unsigned int, pos) 182 __field(int, nents) 183 __field(u32, handle) 184 __field(u32, length) 185 __field(u64, offset) 186 __field(int, nsegs) 187 ), 188 189 TP_fast_assign( 190 __entry->task_id = task->tk_pid; 191 __entry->client_id = task->tk_client->cl_clid; 192 __entry->pos = pos; 193 __entry->nents = mr->mr_nents; 194 __entry->handle = mr->mr_handle; 195 __entry->length = mr->mr_length; 196 __entry->offset = mr->mr_offset; 197 __entry->nsegs = nsegs; 198 ), 199 200 TP_printk("task:%u@%u pos=%u %u@0x%016llx:0x%08x (%s)", 201 __entry->task_id, __entry->client_id, 202 __entry->pos, __entry->length, 203 (unsigned long long)__entry->offset, __entry->handle, 204 __entry->nents < __entry->nsegs ? "more" : "last" 205 ) 206 ); 207 208 #define DEFINE_RDCH_EVENT(name) \ 209 DEFINE_EVENT(xprtrdma_rdch_event, xprtrdma_chunk_##name,\ 210 TP_PROTO( \ 211 const struct rpc_task *task, \ 212 unsigned int pos, \ 213 struct rpcrdma_mr *mr, \ 214 int nsegs \ 215 ), \ 216 TP_ARGS(task, pos, mr, nsegs)) 217 218 DECLARE_EVENT_CLASS(xprtrdma_wrch_event, 219 TP_PROTO( 220 const struct rpc_task *task, 221 struct rpcrdma_mr *mr, 222 int nsegs 223 ), 224 225 TP_ARGS(task, mr, nsegs), 226 227 TP_STRUCT__entry( 228 __field(unsigned int, task_id) 229 __field(unsigned int, client_id) 230 __field(int, nents) 231 __field(u32, handle) 232 __field(u32, length) 233 __field(u64, offset) 234 __field(int, nsegs) 235 ), 236 237 TP_fast_assign( 238 __entry->task_id = task->tk_pid; 239 __entry->client_id = task->tk_client->cl_clid; 240 __entry->nents = mr->mr_nents; 241 __entry->handle = mr->mr_handle; 242 __entry->length = mr->mr_length; 243 __entry->offset = mr->mr_offset; 244 __entry->nsegs = nsegs; 245 ), 246 247 TP_printk("task:%u@%u %u@0x%016llx:0x%08x (%s)", 248 __entry->task_id, __entry->client_id, 249 __entry->length, (unsigned long long)__entry->offset, 250 __entry->handle, 251 __entry->nents < __entry->nsegs ? "more" : "last" 252 ) 253 ); 254 255 #define DEFINE_WRCH_EVENT(name) \ 256 DEFINE_EVENT(xprtrdma_wrch_event, xprtrdma_chunk_##name,\ 257 TP_PROTO( \ 258 const struct rpc_task *task, \ 259 struct rpcrdma_mr *mr, \ 260 int nsegs \ 261 ), \ 262 TP_ARGS(task, mr, nsegs)) 263 264 TRACE_DEFINE_ENUM(DMA_BIDIRECTIONAL); 265 TRACE_DEFINE_ENUM(DMA_TO_DEVICE); 266 TRACE_DEFINE_ENUM(DMA_FROM_DEVICE); 267 TRACE_DEFINE_ENUM(DMA_NONE); 268 269 #define xprtrdma_show_direction(x) \ 270 __print_symbolic(x, \ 271 { DMA_BIDIRECTIONAL, "BIDIR" }, \ 272 { DMA_TO_DEVICE, "TO_DEVICE" }, \ 273 { DMA_FROM_DEVICE, "FROM_DEVICE" }, \ 274 { DMA_NONE, "NONE" }) 275 276 DECLARE_EVENT_CLASS(xprtrdma_mr, 277 TP_PROTO( 278 const struct rpcrdma_mr *mr 279 ), 280 281 TP_ARGS(mr), 282 283 TP_STRUCT__entry( 284 __field(u32, mr_id) 285 __field(int, nents) 286 __field(u32, handle) 287 __field(u32, length) 288 __field(u64, offset) 289 __field(u32, dir) 290 ), 291 292 TP_fast_assign( 293 __entry->mr_id = mr->frwr.fr_mr->res.id; 294 __entry->nents = mr->mr_nents; 295 __entry->handle = mr->mr_handle; 296 __entry->length = mr->mr_length; 297 __entry->offset = mr->mr_offset; 298 __entry->dir = mr->mr_dir; 299 ), 300 301 TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s)", 302 __entry->mr_id, __entry->nents, __entry->length, 303 (unsigned long long)__entry->offset, __entry->handle, 304 xprtrdma_show_direction(__entry->dir) 305 ) 306 ); 307 308 #define DEFINE_MR_EVENT(name) \ 309 DEFINE_EVENT(xprtrdma_mr, xprtrdma_mr_##name, \ 310 TP_PROTO( \ 311 const struct rpcrdma_mr *mr \ 312 ), \ 313 TP_ARGS(mr)) 314 315 DECLARE_EVENT_CLASS(xprtrdma_cb_event, 316 TP_PROTO( 317 const struct rpc_rqst *rqst 318 ), 319 320 TP_ARGS(rqst), 321 322 TP_STRUCT__entry( 323 __field(const void *, rqst) 324 __field(const void *, rep) 325 __field(const void *, req) 326 __field(u32, xid) 327 ), 328 329 TP_fast_assign( 330 __entry->rqst = rqst; 331 __entry->req = rpcr_to_rdmar(rqst); 332 __entry->rep = rpcr_to_rdmar(rqst)->rl_reply; 333 __entry->xid = be32_to_cpu(rqst->rq_xid); 334 ), 335 336 TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p", 337 __entry->xid, __entry->rqst, __entry->req, __entry->rep 338 ) 339 ); 340 341 #define DEFINE_CB_EVENT(name) \ 342 DEFINE_EVENT(xprtrdma_cb_event, name, \ 343 TP_PROTO( \ 344 const struct rpc_rqst *rqst \ 345 ), \ 346 TP_ARGS(rqst)) 347 348 /** 349 ** Connection events 350 **/ 351 352 TRACE_EVENT(xprtrdma_inline_thresh, 353 TP_PROTO( 354 const struct rpcrdma_ep *ep 355 ), 356 357 TP_ARGS(ep), 358 359 TP_STRUCT__entry( 360 __field(unsigned int, inline_send) 361 __field(unsigned int, inline_recv) 362 __field(unsigned int, max_send) 363 __field(unsigned int, max_recv) 364 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6)) 365 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6)) 366 ), 367 368 TP_fast_assign( 369 const struct rdma_cm_id *id = ep->re_id; 370 371 __entry->inline_send = ep->re_inline_send; 372 __entry->inline_recv = ep->re_inline_recv; 373 __entry->max_send = ep->re_max_inline_send; 374 __entry->max_recv = ep->re_max_inline_recv; 375 memcpy(__entry->srcaddr, &id->route.addr.src_addr, 376 sizeof(struct sockaddr_in6)); 377 memcpy(__entry->dstaddr, &id->route.addr.dst_addr, 378 sizeof(struct sockaddr_in6)); 379 ), 380 381 TP_printk("%pISpc -> %pISpc neg send/recv=%u/%u, calc send/recv=%u/%u", 382 __entry->srcaddr, __entry->dstaddr, 383 __entry->inline_send, __entry->inline_recv, 384 __entry->max_send, __entry->max_recv 385 ) 386 ); 387 388 DEFINE_CONN_EVENT(connect); 389 DEFINE_CONN_EVENT(disconnect); 390 391 DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc); 392 393 TRACE_EVENT(xprtrdma_op_connect, 394 TP_PROTO( 395 const struct rpcrdma_xprt *r_xprt, 396 unsigned long delay 397 ), 398 399 TP_ARGS(r_xprt, delay), 400 401 TP_STRUCT__entry( 402 __field(const void *, r_xprt) 403 __field(unsigned long, delay) 404 __string(addr, rpcrdma_addrstr(r_xprt)) 405 __string(port, rpcrdma_portstr(r_xprt)) 406 ), 407 408 TP_fast_assign( 409 __entry->r_xprt = r_xprt; 410 __entry->delay = delay; 411 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 412 __assign_str(port, rpcrdma_portstr(r_xprt)); 413 ), 414 415 TP_printk("peer=[%s]:%s r_xprt=%p delay=%lu", 416 __get_str(addr), __get_str(port), __entry->r_xprt, 417 __entry->delay 418 ) 419 ); 420 421 422 TRACE_EVENT(xprtrdma_op_set_cto, 423 TP_PROTO( 424 const struct rpcrdma_xprt *r_xprt, 425 unsigned long connect, 426 unsigned long reconnect 427 ), 428 429 TP_ARGS(r_xprt, connect, reconnect), 430 431 TP_STRUCT__entry( 432 __field(const void *, r_xprt) 433 __field(unsigned long, connect) 434 __field(unsigned long, reconnect) 435 __string(addr, rpcrdma_addrstr(r_xprt)) 436 __string(port, rpcrdma_portstr(r_xprt)) 437 ), 438 439 TP_fast_assign( 440 __entry->r_xprt = r_xprt; 441 __entry->connect = connect; 442 __entry->reconnect = reconnect; 443 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 444 __assign_str(port, rpcrdma_portstr(r_xprt)); 445 ), 446 447 TP_printk("peer=[%s]:%s r_xprt=%p: connect=%lu reconnect=%lu", 448 __get_str(addr), __get_str(port), __entry->r_xprt, 449 __entry->connect / HZ, __entry->reconnect / HZ 450 ) 451 ); 452 453 TRACE_EVENT(xprtrdma_qp_event, 454 TP_PROTO( 455 const struct rpcrdma_ep *ep, 456 const struct ib_event *event 457 ), 458 459 TP_ARGS(ep, event), 460 461 TP_STRUCT__entry( 462 __field(unsigned long, event) 463 __string(name, event->device->name) 464 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6)) 465 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6)) 466 ), 467 468 TP_fast_assign( 469 const struct rdma_cm_id *id = ep->re_id; 470 471 __entry->event = event->event; 472 __assign_str(name, event->device->name); 473 memcpy(__entry->srcaddr, &id->route.addr.src_addr, 474 sizeof(struct sockaddr_in6)); 475 memcpy(__entry->dstaddr, &id->route.addr.dst_addr, 476 sizeof(struct sockaddr_in6)); 477 ), 478 479 TP_printk("%pISpc -> %pISpc device=%s %s (%lu)", 480 __entry->srcaddr, __entry->dstaddr, __get_str(name), 481 rdma_show_ib_event(__entry->event), __entry->event 482 ) 483 ); 484 485 /** 486 ** Call events 487 **/ 488 489 TRACE_EVENT(xprtrdma_createmrs, 490 TP_PROTO( 491 const struct rpcrdma_xprt *r_xprt, 492 unsigned int count 493 ), 494 495 TP_ARGS(r_xprt, count), 496 497 TP_STRUCT__entry( 498 __field(const void *, r_xprt) 499 __string(addr, rpcrdma_addrstr(r_xprt)) 500 __string(port, rpcrdma_portstr(r_xprt)) 501 __field(unsigned int, count) 502 ), 503 504 TP_fast_assign( 505 __entry->r_xprt = r_xprt; 506 __entry->count = count; 507 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 508 __assign_str(port, rpcrdma_portstr(r_xprt)); 509 ), 510 511 TP_printk("peer=[%s]:%s r_xprt=%p: created %u MRs", 512 __get_str(addr), __get_str(port), __entry->r_xprt, 513 __entry->count 514 ) 515 ); 516 517 TRACE_EVENT(xprtrdma_mr_get, 518 TP_PROTO( 519 const struct rpcrdma_req *req 520 ), 521 522 TP_ARGS(req), 523 524 TP_STRUCT__entry( 525 __field(const void *, req) 526 __field(unsigned int, task_id) 527 __field(unsigned int, client_id) 528 __field(u32, xid) 529 ), 530 531 TP_fast_assign( 532 const struct rpc_rqst *rqst = &req->rl_slot; 533 534 __entry->req = req; 535 __entry->task_id = rqst->rq_task->tk_pid; 536 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 537 __entry->xid = be32_to_cpu(rqst->rq_xid); 538 ), 539 540 TP_printk("task:%u@%u xid=0x%08x req=%p", 541 __entry->task_id, __entry->client_id, __entry->xid, 542 __entry->req 543 ) 544 ); 545 546 TRACE_EVENT(xprtrdma_nomrs, 547 TP_PROTO( 548 const struct rpcrdma_req *req 549 ), 550 551 TP_ARGS(req), 552 553 TP_STRUCT__entry( 554 __field(const void *, req) 555 __field(unsigned int, task_id) 556 __field(unsigned int, client_id) 557 __field(u32, xid) 558 ), 559 560 TP_fast_assign( 561 const struct rpc_rqst *rqst = &req->rl_slot; 562 563 __entry->req = req; 564 __entry->task_id = rqst->rq_task->tk_pid; 565 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 566 __entry->xid = be32_to_cpu(rqst->rq_xid); 567 ), 568 569 TP_printk("task:%u@%u xid=0x%08x req=%p", 570 __entry->task_id, __entry->client_id, __entry->xid, 571 __entry->req 572 ) 573 ); 574 575 DEFINE_RDCH_EVENT(read); 576 DEFINE_WRCH_EVENT(write); 577 DEFINE_WRCH_EVENT(reply); 578 579 TRACE_DEFINE_ENUM(rpcrdma_noch); 580 TRACE_DEFINE_ENUM(rpcrdma_noch_pullup); 581 TRACE_DEFINE_ENUM(rpcrdma_noch_mapped); 582 TRACE_DEFINE_ENUM(rpcrdma_readch); 583 TRACE_DEFINE_ENUM(rpcrdma_areadch); 584 TRACE_DEFINE_ENUM(rpcrdma_writech); 585 TRACE_DEFINE_ENUM(rpcrdma_replych); 586 587 #define xprtrdma_show_chunktype(x) \ 588 __print_symbolic(x, \ 589 { rpcrdma_noch, "inline" }, \ 590 { rpcrdma_noch_pullup, "pullup" }, \ 591 { rpcrdma_noch_mapped, "mapped" }, \ 592 { rpcrdma_readch, "read list" }, \ 593 { rpcrdma_areadch, "*read list" }, \ 594 { rpcrdma_writech, "write list" }, \ 595 { rpcrdma_replych, "reply chunk" }) 596 597 TRACE_EVENT(xprtrdma_marshal, 598 TP_PROTO( 599 const struct rpcrdma_req *req, 600 unsigned int rtype, 601 unsigned int wtype 602 ), 603 604 TP_ARGS(req, rtype, wtype), 605 606 TP_STRUCT__entry( 607 __field(unsigned int, task_id) 608 __field(unsigned int, client_id) 609 __field(u32, xid) 610 __field(unsigned int, hdrlen) 611 __field(unsigned int, headlen) 612 __field(unsigned int, pagelen) 613 __field(unsigned int, taillen) 614 __field(unsigned int, rtype) 615 __field(unsigned int, wtype) 616 ), 617 618 TP_fast_assign( 619 const struct rpc_rqst *rqst = &req->rl_slot; 620 621 __entry->task_id = rqst->rq_task->tk_pid; 622 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 623 __entry->xid = be32_to_cpu(rqst->rq_xid); 624 __entry->hdrlen = req->rl_hdrbuf.len; 625 __entry->headlen = rqst->rq_snd_buf.head[0].iov_len; 626 __entry->pagelen = rqst->rq_snd_buf.page_len; 627 __entry->taillen = rqst->rq_snd_buf.tail[0].iov_len; 628 __entry->rtype = rtype; 629 __entry->wtype = wtype; 630 ), 631 632 TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s", 633 __entry->task_id, __entry->client_id, __entry->xid, 634 __entry->hdrlen, 635 __entry->headlen, __entry->pagelen, __entry->taillen, 636 xprtrdma_show_chunktype(__entry->rtype), 637 xprtrdma_show_chunktype(__entry->wtype) 638 ) 639 ); 640 641 TRACE_EVENT(xprtrdma_marshal_failed, 642 TP_PROTO(const struct rpc_rqst *rqst, 643 int ret 644 ), 645 646 TP_ARGS(rqst, ret), 647 648 TP_STRUCT__entry( 649 __field(unsigned int, task_id) 650 __field(unsigned int, client_id) 651 __field(u32, xid) 652 __field(int, ret) 653 ), 654 655 TP_fast_assign( 656 __entry->task_id = rqst->rq_task->tk_pid; 657 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 658 __entry->xid = be32_to_cpu(rqst->rq_xid); 659 __entry->ret = ret; 660 ), 661 662 TP_printk("task:%u@%u xid=0x%08x: ret=%d", 663 __entry->task_id, __entry->client_id, __entry->xid, 664 __entry->ret 665 ) 666 ); 667 668 TRACE_EVENT(xprtrdma_prepsend_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_post_send, 696 TP_PROTO( 697 const struct rpcrdma_req *req 698 ), 699 700 TP_ARGS(req), 701 702 TP_STRUCT__entry( 703 __field(u32, cq_id) 704 __field(int, completion_id) 705 __field(unsigned int, task_id) 706 __field(unsigned int, client_id) 707 __field(int, num_sge) 708 __field(int, signaled) 709 ), 710 711 TP_fast_assign( 712 const struct rpc_rqst *rqst = &req->rl_slot; 713 const struct rpcrdma_sendctx *sc = req->rl_sendctx; 714 715 __entry->cq_id = sc->sc_cid.ci_queue_id; 716 __entry->completion_id = sc->sc_cid.ci_completion_id; 717 __entry->task_id = rqst->rq_task->tk_pid; 718 __entry->client_id = rqst->rq_task->tk_client ? 719 rqst->rq_task->tk_client->cl_clid : -1; 720 __entry->num_sge = req->rl_wr.num_sge; 721 __entry->signaled = req->rl_wr.send_flags & IB_SEND_SIGNALED; 722 ), 723 724 TP_printk("task:%u@%u cq.id=%u cid=%d (%d SGE%s) %s", 725 __entry->task_id, __entry->client_id, 726 __entry->cq_id, __entry->completion_id, 727 __entry->num_sge, (__entry->num_sge == 1 ? "" : "s"), 728 (__entry->signaled ? "signaled" : "") 729 ) 730 ); 731 732 TRACE_EVENT(xprtrdma_post_recv, 733 TP_PROTO( 734 const struct rpcrdma_rep *rep 735 ), 736 737 TP_ARGS(rep), 738 739 TP_STRUCT__entry( 740 __field(u32, cq_id) 741 __field(int, completion_id) 742 ), 743 744 TP_fast_assign( 745 __entry->cq_id = rep->rr_cid.ci_queue_id; 746 __entry->completion_id = rep->rr_cid.ci_completion_id; 747 ), 748 749 TP_printk("cq.id=%d cid=%d", 750 __entry->cq_id, __entry->completion_id 751 ) 752 ); 753 754 TRACE_EVENT(xprtrdma_post_recvs, 755 TP_PROTO( 756 const struct rpcrdma_xprt *r_xprt, 757 unsigned int count, 758 int status 759 ), 760 761 TP_ARGS(r_xprt, count, status), 762 763 TP_STRUCT__entry( 764 __field(const void *, r_xprt) 765 __field(unsigned int, count) 766 __field(int, status) 767 __field(int, posted) 768 __string(addr, rpcrdma_addrstr(r_xprt)) 769 __string(port, rpcrdma_portstr(r_xprt)) 770 ), 771 772 TP_fast_assign( 773 __entry->r_xprt = r_xprt; 774 __entry->count = count; 775 __entry->status = status; 776 __entry->posted = r_xprt->rx_ep->re_receive_count; 777 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 778 __assign_str(port, rpcrdma_portstr(r_xprt)); 779 ), 780 781 TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)", 782 __get_str(addr), __get_str(port), __entry->r_xprt, 783 __entry->count, __entry->posted, __entry->status 784 ) 785 ); 786 787 TRACE_EVENT(xprtrdma_post_linv, 788 TP_PROTO( 789 const struct rpcrdma_req *req, 790 int status 791 ), 792 793 TP_ARGS(req, status), 794 795 TP_STRUCT__entry( 796 __field(const void *, req) 797 __field(int, status) 798 __field(u32, xid) 799 ), 800 801 TP_fast_assign( 802 __entry->req = req; 803 __entry->status = status; 804 __entry->xid = be32_to_cpu(req->rl_slot.rq_xid); 805 ), 806 807 TP_printk("req=%p xid=0x%08x status=%d", 808 __entry->req, __entry->xid, __entry->status 809 ) 810 ); 811 812 /** 813 ** Completion events 814 **/ 815 816 DEFINE_COMPLETION_EVENT(xprtrdma_wc_receive); 817 DEFINE_COMPLETION_EVENT(xprtrdma_wc_send); 818 DEFINE_COMPLETION_EVENT(xprtrdma_wc_fastreg); 819 DEFINE_COMPLETION_EVENT(xprtrdma_wc_li); 820 DEFINE_COMPLETION_EVENT(xprtrdma_wc_li_wake); 821 DEFINE_COMPLETION_EVENT(xprtrdma_wc_li_done); 822 823 TRACE_EVENT(xprtrdma_frwr_alloc, 824 TP_PROTO( 825 const struct rpcrdma_mr *mr, 826 int rc 827 ), 828 829 TP_ARGS(mr, rc), 830 831 TP_STRUCT__entry( 832 __field(u32, mr_id) 833 __field(int, rc) 834 ), 835 836 TP_fast_assign( 837 __entry->mr_id = mr->frwr.fr_mr->res.id; 838 __entry->rc = rc; 839 ), 840 841 TP_printk("mr.id=%u: rc=%d", 842 __entry->mr_id, __entry->rc 843 ) 844 ); 845 846 TRACE_EVENT(xprtrdma_frwr_dereg, 847 TP_PROTO( 848 const struct rpcrdma_mr *mr, 849 int rc 850 ), 851 852 TP_ARGS(mr, rc), 853 854 TP_STRUCT__entry( 855 __field(u32, mr_id) 856 __field(int, nents) 857 __field(u32, handle) 858 __field(u32, length) 859 __field(u64, offset) 860 __field(u32, dir) 861 __field(int, rc) 862 ), 863 864 TP_fast_assign( 865 __entry->mr_id = mr->frwr.fr_mr->res.id; 866 __entry->nents = mr->mr_nents; 867 __entry->handle = mr->mr_handle; 868 __entry->length = mr->mr_length; 869 __entry->offset = mr->mr_offset; 870 __entry->dir = mr->mr_dir; 871 __entry->rc = rc; 872 ), 873 874 TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s): rc=%d", 875 __entry->mr_id, __entry->nents, __entry->length, 876 (unsigned long long)__entry->offset, __entry->handle, 877 xprtrdma_show_direction(__entry->dir), 878 __entry->rc 879 ) 880 ); 881 882 TRACE_EVENT(xprtrdma_frwr_sgerr, 883 TP_PROTO( 884 const struct rpcrdma_mr *mr, 885 int sg_nents 886 ), 887 888 TP_ARGS(mr, sg_nents), 889 890 TP_STRUCT__entry( 891 __field(u32, mr_id) 892 __field(u64, addr) 893 __field(u32, dir) 894 __field(int, nents) 895 ), 896 897 TP_fast_assign( 898 __entry->mr_id = mr->frwr.fr_mr->res.id; 899 __entry->addr = mr->mr_sg->dma_address; 900 __entry->dir = mr->mr_dir; 901 __entry->nents = sg_nents; 902 ), 903 904 TP_printk("mr.id=%u DMA addr=0x%llx (%s) sg_nents=%d", 905 __entry->mr_id, __entry->addr, 906 xprtrdma_show_direction(__entry->dir), 907 __entry->nents 908 ) 909 ); 910 911 TRACE_EVENT(xprtrdma_frwr_maperr, 912 TP_PROTO( 913 const struct rpcrdma_mr *mr, 914 int num_mapped 915 ), 916 917 TP_ARGS(mr, num_mapped), 918 919 TP_STRUCT__entry( 920 __field(u32, mr_id) 921 __field(u64, addr) 922 __field(u32, dir) 923 __field(int, num_mapped) 924 __field(int, nents) 925 ), 926 927 TP_fast_assign( 928 __entry->mr_id = mr->frwr.fr_mr->res.id; 929 __entry->addr = mr->mr_sg->dma_address; 930 __entry->dir = mr->mr_dir; 931 __entry->num_mapped = num_mapped; 932 __entry->nents = mr->mr_nents; 933 ), 934 935 TP_printk("mr.id=%u DMA addr=0x%llx (%s) nents=%d of %d", 936 __entry->mr_id, __entry->addr, 937 xprtrdma_show_direction(__entry->dir), 938 __entry->num_mapped, __entry->nents 939 ) 940 ); 941 942 DEFINE_MR_EVENT(localinv); 943 DEFINE_MR_EVENT(map); 944 DEFINE_MR_EVENT(unmap); 945 DEFINE_MR_EVENT(reminv); 946 DEFINE_MR_EVENT(recycle); 947 948 TRACE_EVENT(xprtrdma_dma_maperr, 949 TP_PROTO( 950 u64 addr 951 ), 952 953 TP_ARGS(addr), 954 955 TP_STRUCT__entry( 956 __field(u64, addr) 957 ), 958 959 TP_fast_assign( 960 __entry->addr = addr; 961 ), 962 963 TP_printk("dma addr=0x%llx\n", __entry->addr) 964 ); 965 966 /** 967 ** Reply events 968 **/ 969 970 TRACE_EVENT(xprtrdma_reply, 971 TP_PROTO( 972 const struct rpc_task *task, 973 const struct rpcrdma_rep *rep, 974 const struct rpcrdma_req *req, 975 unsigned int credits 976 ), 977 978 TP_ARGS(task, rep, req, credits), 979 980 TP_STRUCT__entry( 981 __field(unsigned int, task_id) 982 __field(unsigned int, client_id) 983 __field(const void *, rep) 984 __field(const void *, req) 985 __field(u32, xid) 986 __field(unsigned int, credits) 987 ), 988 989 TP_fast_assign( 990 __entry->task_id = task->tk_pid; 991 __entry->client_id = task->tk_client->cl_clid; 992 __entry->rep = rep; 993 __entry->req = req; 994 __entry->xid = be32_to_cpu(rep->rr_xid); 995 __entry->credits = credits; 996 ), 997 998 TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p", 999 __entry->task_id, __entry->client_id, __entry->xid, 1000 __entry->credits, __entry->rep, __entry->req 1001 ) 1002 ); 1003 1004 TRACE_EVENT(xprtrdma_defer_cmp, 1005 TP_PROTO( 1006 const struct rpcrdma_rep *rep 1007 ), 1008 1009 TP_ARGS(rep), 1010 1011 TP_STRUCT__entry( 1012 __field(unsigned int, task_id) 1013 __field(unsigned int, client_id) 1014 __field(const void *, rep) 1015 __field(u32, xid) 1016 ), 1017 1018 TP_fast_assign( 1019 __entry->task_id = rep->rr_rqst->rq_task->tk_pid; 1020 __entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid; 1021 __entry->rep = rep; 1022 __entry->xid = be32_to_cpu(rep->rr_xid); 1023 ), 1024 1025 TP_printk("task:%u@%u xid=0x%08x rep=%p", 1026 __entry->task_id, __entry->client_id, __entry->xid, 1027 __entry->rep 1028 ) 1029 ); 1030 1031 DEFINE_REPLY_EVENT(xprtrdma_reply_vers); 1032 DEFINE_REPLY_EVENT(xprtrdma_reply_rqst); 1033 DEFINE_REPLY_EVENT(xprtrdma_reply_short); 1034 DEFINE_REPLY_EVENT(xprtrdma_reply_hdr); 1035 1036 TRACE_EVENT(xprtrdma_err_vers, 1037 TP_PROTO( 1038 const struct rpc_rqst *rqst, 1039 __be32 *min, 1040 __be32 *max 1041 ), 1042 1043 TP_ARGS(rqst, min, max), 1044 1045 TP_STRUCT__entry( 1046 __field(unsigned int, task_id) 1047 __field(unsigned int, client_id) 1048 __field(u32, xid) 1049 __field(u32, min) 1050 __field(u32, max) 1051 ), 1052 1053 TP_fast_assign( 1054 __entry->task_id = rqst->rq_task->tk_pid; 1055 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1056 __entry->xid = be32_to_cpu(rqst->rq_xid); 1057 __entry->min = be32_to_cpup(min); 1058 __entry->max = be32_to_cpup(max); 1059 ), 1060 1061 TP_printk("task:%u@%u xid=0x%08x versions=[%u, %u]", 1062 __entry->task_id, __entry->client_id, __entry->xid, 1063 __entry->min, __entry->max 1064 ) 1065 ); 1066 1067 TRACE_EVENT(xprtrdma_err_chunk, 1068 TP_PROTO( 1069 const struct rpc_rqst *rqst 1070 ), 1071 1072 TP_ARGS(rqst), 1073 1074 TP_STRUCT__entry( 1075 __field(unsigned int, task_id) 1076 __field(unsigned int, client_id) 1077 __field(u32, xid) 1078 ), 1079 1080 TP_fast_assign( 1081 __entry->task_id = rqst->rq_task->tk_pid; 1082 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1083 __entry->xid = be32_to_cpu(rqst->rq_xid); 1084 ), 1085 1086 TP_printk("task:%u@%u xid=0x%08x", 1087 __entry->task_id, __entry->client_id, __entry->xid 1088 ) 1089 ); 1090 1091 TRACE_EVENT(xprtrdma_err_unrecognized, 1092 TP_PROTO( 1093 const struct rpc_rqst *rqst, 1094 __be32 *procedure 1095 ), 1096 1097 TP_ARGS(rqst, procedure), 1098 1099 TP_STRUCT__entry( 1100 __field(unsigned int, task_id) 1101 __field(unsigned int, client_id) 1102 __field(u32, xid) 1103 __field(u32, procedure) 1104 ), 1105 1106 TP_fast_assign( 1107 __entry->task_id = rqst->rq_task->tk_pid; 1108 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1109 __entry->procedure = be32_to_cpup(procedure); 1110 ), 1111 1112 TP_printk("task:%u@%u xid=0x%08x procedure=%u", 1113 __entry->task_id, __entry->client_id, __entry->xid, 1114 __entry->procedure 1115 ) 1116 ); 1117 1118 TRACE_EVENT(xprtrdma_fixup, 1119 TP_PROTO( 1120 const struct rpc_rqst *rqst, 1121 unsigned long fixup 1122 ), 1123 1124 TP_ARGS(rqst, fixup), 1125 1126 TP_STRUCT__entry( 1127 __field(unsigned int, task_id) 1128 __field(unsigned int, client_id) 1129 __field(unsigned long, fixup) 1130 __field(size_t, headlen) 1131 __field(unsigned int, pagelen) 1132 __field(size_t, taillen) 1133 ), 1134 1135 TP_fast_assign( 1136 __entry->task_id = rqst->rq_task->tk_pid; 1137 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1138 __entry->fixup = fixup; 1139 __entry->headlen = rqst->rq_rcv_buf.head[0].iov_len; 1140 __entry->pagelen = rqst->rq_rcv_buf.page_len; 1141 __entry->taillen = rqst->rq_rcv_buf.tail[0].iov_len; 1142 ), 1143 1144 TP_printk("task:%u@%u fixup=%lu xdr=%zu/%u/%zu", 1145 __entry->task_id, __entry->client_id, __entry->fixup, 1146 __entry->headlen, __entry->pagelen, __entry->taillen 1147 ) 1148 ); 1149 1150 TRACE_EVENT(xprtrdma_decode_seg, 1151 TP_PROTO( 1152 u32 handle, 1153 u32 length, 1154 u64 offset 1155 ), 1156 1157 TP_ARGS(handle, length, offset), 1158 1159 TP_STRUCT__entry( 1160 __field(u32, handle) 1161 __field(u32, length) 1162 __field(u64, offset) 1163 ), 1164 1165 TP_fast_assign( 1166 __entry->handle = handle; 1167 __entry->length = length; 1168 __entry->offset = offset; 1169 ), 1170 1171 TP_printk("%u@0x%016llx:0x%08x", 1172 __entry->length, (unsigned long long)__entry->offset, 1173 __entry->handle 1174 ) 1175 ); 1176 1177 /** 1178 ** Callback events 1179 **/ 1180 1181 TRACE_EVENT(xprtrdma_cb_setup, 1182 TP_PROTO( 1183 const struct rpcrdma_xprt *r_xprt, 1184 unsigned int reqs 1185 ), 1186 1187 TP_ARGS(r_xprt, reqs), 1188 1189 TP_STRUCT__entry( 1190 __field(const void *, r_xprt) 1191 __field(unsigned int, reqs) 1192 __string(addr, rpcrdma_addrstr(r_xprt)) 1193 __string(port, rpcrdma_portstr(r_xprt)) 1194 ), 1195 1196 TP_fast_assign( 1197 __entry->r_xprt = r_xprt; 1198 __entry->reqs = reqs; 1199 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 1200 __assign_str(port, rpcrdma_portstr(r_xprt)); 1201 ), 1202 1203 TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs", 1204 __get_str(addr), __get_str(port), 1205 __entry->r_xprt, __entry->reqs 1206 ) 1207 ); 1208 1209 DEFINE_CB_EVENT(xprtrdma_cb_call); 1210 DEFINE_CB_EVENT(xprtrdma_cb_reply); 1211 1212 TRACE_EVENT(xprtrdma_leaked_rep, 1213 TP_PROTO( 1214 const struct rpc_rqst *rqst, 1215 const struct rpcrdma_rep *rep 1216 ), 1217 1218 TP_ARGS(rqst, rep), 1219 1220 TP_STRUCT__entry( 1221 __field(unsigned int, task_id) 1222 __field(unsigned int, client_id) 1223 __field(u32, xid) 1224 __field(const void *, rep) 1225 ), 1226 1227 TP_fast_assign( 1228 __entry->task_id = rqst->rq_task->tk_pid; 1229 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1230 __entry->xid = be32_to_cpu(rqst->rq_xid); 1231 __entry->rep = rep; 1232 ), 1233 1234 TP_printk("task:%u@%u xid=0x%08x rep=%p", 1235 __entry->task_id, __entry->client_id, __entry->xid, 1236 __entry->rep 1237 ) 1238 ); 1239 1240 /** 1241 ** Server-side RPC/RDMA events 1242 **/ 1243 1244 DECLARE_EVENT_CLASS(svcrdma_accept_class, 1245 TP_PROTO( 1246 const struct svcxprt_rdma *rdma, 1247 long status 1248 ), 1249 1250 TP_ARGS(rdma, status), 1251 1252 TP_STRUCT__entry( 1253 __field(long, status) 1254 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1255 ), 1256 1257 TP_fast_assign( 1258 __entry->status = status; 1259 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1260 ), 1261 1262 TP_printk("addr=%s status=%ld", 1263 __get_str(addr), __entry->status 1264 ) 1265 ); 1266 1267 #define DEFINE_ACCEPT_EVENT(name) \ 1268 DEFINE_EVENT(svcrdma_accept_class, svcrdma_##name##_err, \ 1269 TP_PROTO( \ 1270 const struct svcxprt_rdma *rdma, \ 1271 long status \ 1272 ), \ 1273 TP_ARGS(rdma, status)) 1274 1275 DEFINE_ACCEPT_EVENT(pd); 1276 DEFINE_ACCEPT_EVENT(qp); 1277 DEFINE_ACCEPT_EVENT(fabric); 1278 DEFINE_ACCEPT_EVENT(initdepth); 1279 DEFINE_ACCEPT_EVENT(accept); 1280 1281 TRACE_DEFINE_ENUM(RDMA_MSG); 1282 TRACE_DEFINE_ENUM(RDMA_NOMSG); 1283 TRACE_DEFINE_ENUM(RDMA_MSGP); 1284 TRACE_DEFINE_ENUM(RDMA_DONE); 1285 TRACE_DEFINE_ENUM(RDMA_ERROR); 1286 1287 #define show_rpcrdma_proc(x) \ 1288 __print_symbolic(x, \ 1289 { RDMA_MSG, "RDMA_MSG" }, \ 1290 { RDMA_NOMSG, "RDMA_NOMSG" }, \ 1291 { RDMA_MSGP, "RDMA_MSGP" }, \ 1292 { RDMA_DONE, "RDMA_DONE" }, \ 1293 { RDMA_ERROR, "RDMA_ERROR" }) 1294 1295 TRACE_EVENT(svcrdma_decode_rqst, 1296 TP_PROTO( 1297 const struct svc_rdma_recv_ctxt *ctxt, 1298 __be32 *p, 1299 unsigned int hdrlen 1300 ), 1301 1302 TP_ARGS(ctxt, p, hdrlen), 1303 1304 TP_STRUCT__entry( 1305 __field(u32, cq_id) 1306 __field(int, completion_id) 1307 __field(u32, xid) 1308 __field(u32, vers) 1309 __field(u32, proc) 1310 __field(u32, credits) 1311 __field(unsigned int, hdrlen) 1312 ), 1313 1314 TP_fast_assign( 1315 __entry->cq_id = ctxt->rc_cid.ci_queue_id; 1316 __entry->completion_id = ctxt->rc_cid.ci_completion_id; 1317 __entry->xid = be32_to_cpup(p++); 1318 __entry->vers = be32_to_cpup(p++); 1319 __entry->credits = be32_to_cpup(p++); 1320 __entry->proc = be32_to_cpup(p); 1321 __entry->hdrlen = hdrlen; 1322 ), 1323 1324 TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u", 1325 __entry->cq_id, __entry->completion_id, 1326 __entry->xid, __entry->vers, __entry->credits, 1327 show_rpcrdma_proc(__entry->proc), __entry->hdrlen) 1328 ); 1329 1330 TRACE_EVENT(svcrdma_decode_short_err, 1331 TP_PROTO( 1332 const struct svc_rdma_recv_ctxt *ctxt, 1333 unsigned int hdrlen 1334 ), 1335 1336 TP_ARGS(ctxt, hdrlen), 1337 1338 TP_STRUCT__entry( 1339 __field(u32, cq_id) 1340 __field(int, completion_id) 1341 __field(unsigned int, hdrlen) 1342 ), 1343 1344 TP_fast_assign( 1345 __entry->cq_id = ctxt->rc_cid.ci_queue_id; 1346 __entry->completion_id = ctxt->rc_cid.ci_completion_id; 1347 __entry->hdrlen = hdrlen; 1348 ), 1349 1350 TP_printk("cq.id=%u cid=%d hdrlen=%u", 1351 __entry->cq_id, __entry->completion_id, 1352 __entry->hdrlen) 1353 ); 1354 1355 DECLARE_EVENT_CLASS(svcrdma_badreq_event, 1356 TP_PROTO( 1357 const struct svc_rdma_recv_ctxt *ctxt, 1358 __be32 *p 1359 ), 1360 1361 TP_ARGS(ctxt, p), 1362 1363 TP_STRUCT__entry( 1364 __field(u32, cq_id) 1365 __field(int, completion_id) 1366 __field(u32, xid) 1367 __field(u32, vers) 1368 __field(u32, proc) 1369 __field(u32, credits) 1370 ), 1371 1372 TP_fast_assign( 1373 __entry->cq_id = ctxt->rc_cid.ci_queue_id; 1374 __entry->completion_id = ctxt->rc_cid.ci_completion_id; 1375 __entry->xid = be32_to_cpup(p++); 1376 __entry->vers = be32_to_cpup(p++); 1377 __entry->credits = be32_to_cpup(p++); 1378 __entry->proc = be32_to_cpup(p); 1379 ), 1380 1381 TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%u", 1382 __entry->cq_id, __entry->completion_id, 1383 __entry->xid, __entry->vers, __entry->credits, __entry->proc) 1384 ); 1385 1386 #define DEFINE_BADREQ_EVENT(name) \ 1387 DEFINE_EVENT(svcrdma_badreq_event, \ 1388 svcrdma_decode_##name##_err, \ 1389 TP_PROTO( \ 1390 const struct svc_rdma_recv_ctxt *ctxt, \ 1391 __be32 *p \ 1392 ), \ 1393 TP_ARGS(ctxt, p)) 1394 1395 DEFINE_BADREQ_EVENT(badvers); 1396 DEFINE_BADREQ_EVENT(drop); 1397 DEFINE_BADREQ_EVENT(badproc); 1398 DEFINE_BADREQ_EVENT(parse); 1399 1400 DECLARE_EVENT_CLASS(svcrdma_segment_event, 1401 TP_PROTO( 1402 u32 handle, 1403 u32 length, 1404 u64 offset 1405 ), 1406 1407 TP_ARGS(handle, length, offset), 1408 1409 TP_STRUCT__entry( 1410 __field(u32, handle) 1411 __field(u32, length) 1412 __field(u64, offset) 1413 ), 1414 1415 TP_fast_assign( 1416 __entry->handle = handle; 1417 __entry->length = length; 1418 __entry->offset = offset; 1419 ), 1420 1421 TP_printk("%u@0x%016llx:0x%08x", 1422 __entry->length, (unsigned long long)__entry->offset, 1423 __entry->handle 1424 ) 1425 ); 1426 1427 #define DEFINE_SEGMENT_EVENT(name) \ 1428 DEFINE_EVENT(svcrdma_segment_event, svcrdma_##name,\ 1429 TP_PROTO( \ 1430 u32 handle, \ 1431 u32 length, \ 1432 u64 offset \ 1433 ), \ 1434 TP_ARGS(handle, length, offset)) 1435 1436 DEFINE_SEGMENT_EVENT(decode_wseg); 1437 DEFINE_SEGMENT_EVENT(encode_rseg); 1438 DEFINE_SEGMENT_EVENT(send_rseg); 1439 DEFINE_SEGMENT_EVENT(encode_wseg); 1440 DEFINE_SEGMENT_EVENT(send_wseg); 1441 1442 DECLARE_EVENT_CLASS(svcrdma_chunk_event, 1443 TP_PROTO( 1444 u32 length 1445 ), 1446 1447 TP_ARGS(length), 1448 1449 TP_STRUCT__entry( 1450 __field(u32, length) 1451 ), 1452 1453 TP_fast_assign( 1454 __entry->length = length; 1455 ), 1456 1457 TP_printk("length=%u", 1458 __entry->length 1459 ) 1460 ); 1461 1462 #define DEFINE_CHUNK_EVENT(name) \ 1463 DEFINE_EVENT(svcrdma_chunk_event, svcrdma_##name, \ 1464 TP_PROTO( \ 1465 u32 length \ 1466 ), \ 1467 TP_ARGS(length)) 1468 1469 DEFINE_CHUNK_EVENT(send_pzr); 1470 DEFINE_CHUNK_EVENT(encode_write_chunk); 1471 DEFINE_CHUNK_EVENT(send_write_chunk); 1472 DEFINE_CHUNK_EVENT(encode_read_chunk); 1473 DEFINE_CHUNK_EVENT(send_reply_chunk); 1474 1475 TRACE_EVENT(svcrdma_send_read_chunk, 1476 TP_PROTO( 1477 u32 length, 1478 u32 position 1479 ), 1480 1481 TP_ARGS(length, position), 1482 1483 TP_STRUCT__entry( 1484 __field(u32, length) 1485 __field(u32, position) 1486 ), 1487 1488 TP_fast_assign( 1489 __entry->length = length; 1490 __entry->position = position; 1491 ), 1492 1493 TP_printk("length=%u position=%u", 1494 __entry->length, __entry->position 1495 ) 1496 ); 1497 1498 DECLARE_EVENT_CLASS(svcrdma_error_event, 1499 TP_PROTO( 1500 __be32 xid 1501 ), 1502 1503 TP_ARGS(xid), 1504 1505 TP_STRUCT__entry( 1506 __field(u32, xid) 1507 ), 1508 1509 TP_fast_assign( 1510 __entry->xid = be32_to_cpu(xid); 1511 ), 1512 1513 TP_printk("xid=0x%08x", 1514 __entry->xid 1515 ) 1516 ); 1517 1518 #define DEFINE_ERROR_EVENT(name) \ 1519 DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name, \ 1520 TP_PROTO( \ 1521 __be32 xid \ 1522 ), \ 1523 TP_ARGS(xid)) 1524 1525 DEFINE_ERROR_EVENT(vers); 1526 DEFINE_ERROR_EVENT(chunk); 1527 1528 /** 1529 ** Server-side RDMA API events 1530 **/ 1531 1532 DECLARE_EVENT_CLASS(svcrdma_dma_map_class, 1533 TP_PROTO( 1534 const struct svcxprt_rdma *rdma, 1535 u64 dma_addr, 1536 u32 length 1537 ), 1538 1539 TP_ARGS(rdma, dma_addr, length), 1540 1541 TP_STRUCT__entry( 1542 __field(u64, dma_addr) 1543 __field(u32, length) 1544 __string(device, rdma->sc_cm_id->device->name) 1545 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1546 ), 1547 1548 TP_fast_assign( 1549 __entry->dma_addr = dma_addr; 1550 __entry->length = length; 1551 __assign_str(device, rdma->sc_cm_id->device->name); 1552 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1553 ), 1554 1555 TP_printk("addr=%s device=%s dma_addr=%llu length=%u", 1556 __get_str(addr), __get_str(device), 1557 __entry->dma_addr, __entry->length 1558 ) 1559 ); 1560 1561 #define DEFINE_SVC_DMA_EVENT(name) \ 1562 DEFINE_EVENT(svcrdma_dma_map_class, svcrdma_##name, \ 1563 TP_PROTO( \ 1564 const struct svcxprt_rdma *rdma,\ 1565 u64 dma_addr, \ 1566 u32 length \ 1567 ), \ 1568 TP_ARGS(rdma, dma_addr, length)) 1569 1570 DEFINE_SVC_DMA_EVENT(dma_map_page); 1571 DEFINE_SVC_DMA_EVENT(dma_unmap_page); 1572 1573 TRACE_EVENT(svcrdma_dma_map_rw_err, 1574 TP_PROTO( 1575 const struct svcxprt_rdma *rdma, 1576 unsigned int nents, 1577 int status 1578 ), 1579 1580 TP_ARGS(rdma, nents, status), 1581 1582 TP_STRUCT__entry( 1583 __field(int, status) 1584 __field(unsigned int, nents) 1585 __string(device, rdma->sc_cm_id->device->name) 1586 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1587 ), 1588 1589 TP_fast_assign( 1590 __entry->status = status; 1591 __entry->nents = nents; 1592 __assign_str(device, rdma->sc_cm_id->device->name); 1593 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1594 ), 1595 1596 TP_printk("addr=%s device=%s nents=%u status=%d", 1597 __get_str(addr), __get_str(device), __entry->nents, 1598 __entry->status 1599 ) 1600 ); 1601 1602 TRACE_EVENT(svcrdma_no_rwctx_err, 1603 TP_PROTO( 1604 const struct svcxprt_rdma *rdma, 1605 unsigned int num_sges 1606 ), 1607 1608 TP_ARGS(rdma, num_sges), 1609 1610 TP_STRUCT__entry( 1611 __field(unsigned int, num_sges) 1612 __string(device, rdma->sc_cm_id->device->name) 1613 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1614 ), 1615 1616 TP_fast_assign( 1617 __entry->num_sges = num_sges; 1618 __assign_str(device, rdma->sc_cm_id->device->name); 1619 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1620 ), 1621 1622 TP_printk("addr=%s device=%s num_sges=%d", 1623 __get_str(addr), __get_str(device), __entry->num_sges 1624 ) 1625 ); 1626 1627 TRACE_EVENT(svcrdma_page_overrun_err, 1628 TP_PROTO( 1629 const struct svcxprt_rdma *rdma, 1630 const struct svc_rqst *rqst, 1631 unsigned int pageno 1632 ), 1633 1634 TP_ARGS(rdma, rqst, pageno), 1635 1636 TP_STRUCT__entry( 1637 __field(unsigned int, pageno) 1638 __field(u32, xid) 1639 __string(device, rdma->sc_cm_id->device->name) 1640 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1641 ), 1642 1643 TP_fast_assign( 1644 __entry->pageno = pageno; 1645 __entry->xid = __be32_to_cpu(rqst->rq_xid); 1646 __assign_str(device, rdma->sc_cm_id->device->name); 1647 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1648 ), 1649 1650 TP_printk("addr=%s device=%s xid=0x%08x pageno=%u", __get_str(addr), 1651 __get_str(device), __entry->xid, __entry->pageno 1652 ) 1653 ); 1654 1655 TRACE_EVENT(svcrdma_small_wrch_err, 1656 TP_PROTO( 1657 const struct svcxprt_rdma *rdma, 1658 unsigned int remaining, 1659 unsigned int seg_no, 1660 unsigned int num_segs 1661 ), 1662 1663 TP_ARGS(rdma, remaining, seg_no, num_segs), 1664 1665 TP_STRUCT__entry( 1666 __field(unsigned int, remaining) 1667 __field(unsigned int, seg_no) 1668 __field(unsigned int, num_segs) 1669 __string(device, rdma->sc_cm_id->device->name) 1670 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1671 ), 1672 1673 TP_fast_assign( 1674 __entry->remaining = remaining; 1675 __entry->seg_no = seg_no; 1676 __entry->num_segs = num_segs; 1677 __assign_str(device, rdma->sc_cm_id->device->name); 1678 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1679 ), 1680 1681 TP_printk("addr=%s device=%s remaining=%u seg_no=%u num_segs=%u", 1682 __get_str(addr), __get_str(device), __entry->remaining, 1683 __entry->seg_no, __entry->num_segs 1684 ) 1685 ); 1686 1687 TRACE_EVENT(svcrdma_send_pullup, 1688 TP_PROTO( 1689 unsigned int len 1690 ), 1691 1692 TP_ARGS(len), 1693 1694 TP_STRUCT__entry( 1695 __field(unsigned int, len) 1696 ), 1697 1698 TP_fast_assign( 1699 __entry->len = len; 1700 ), 1701 1702 TP_printk("len=%u", __entry->len) 1703 ); 1704 1705 TRACE_EVENT(svcrdma_send_err, 1706 TP_PROTO( 1707 const struct svc_rqst *rqst, 1708 int status 1709 ), 1710 1711 TP_ARGS(rqst, status), 1712 1713 TP_STRUCT__entry( 1714 __field(int, status) 1715 __field(u32, xid) 1716 __string(addr, rqst->rq_xprt->xpt_remotebuf) 1717 ), 1718 1719 TP_fast_assign( 1720 __entry->status = status; 1721 __entry->xid = __be32_to_cpu(rqst->rq_xid); 1722 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 1723 ), 1724 1725 TP_printk("addr=%s xid=0x%08x status=%d", __get_str(addr), 1726 __entry->xid, __entry->status 1727 ) 1728 ); 1729 1730 TRACE_EVENT(svcrdma_post_send, 1731 TP_PROTO( 1732 const struct svc_rdma_send_ctxt *ctxt 1733 ), 1734 1735 TP_ARGS(ctxt), 1736 1737 TP_STRUCT__entry( 1738 __field(u32, cq_id) 1739 __field(int, completion_id) 1740 __field(unsigned int, num_sge) 1741 __field(u32, inv_rkey) 1742 ), 1743 1744 TP_fast_assign( 1745 const struct ib_send_wr *wr = &ctxt->sc_send_wr; 1746 1747 __entry->cq_id = ctxt->sc_cid.ci_queue_id; 1748 __entry->completion_id = ctxt->sc_cid.ci_completion_id; 1749 __entry->num_sge = wr->num_sge; 1750 __entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ? 1751 wr->ex.invalidate_rkey : 0; 1752 ), 1753 1754 TP_printk("cq_id=%u cid=%d num_sge=%u inv_rkey=0x%08x", 1755 __entry->cq_id, __entry->completion_id, 1756 __entry->num_sge, __entry->inv_rkey 1757 ) 1758 ); 1759 1760 DEFINE_COMPLETION_EVENT(svcrdma_wc_send); 1761 1762 TRACE_EVENT(svcrdma_post_recv, 1763 TP_PROTO( 1764 const struct svc_rdma_recv_ctxt *ctxt 1765 ), 1766 1767 TP_ARGS(ctxt), 1768 1769 TP_STRUCT__entry( 1770 __field(u32, cq_id) 1771 __field(int, completion_id) 1772 ), 1773 1774 TP_fast_assign( 1775 __entry->cq_id = ctxt->rc_cid.ci_queue_id; 1776 __entry->completion_id = ctxt->rc_cid.ci_completion_id; 1777 ), 1778 1779 TP_printk("cq.id=%d cid=%d", 1780 __entry->cq_id, __entry->completion_id 1781 ) 1782 ); 1783 1784 DEFINE_COMPLETION_EVENT(svcrdma_wc_receive); 1785 1786 TRACE_EVENT(svcrdma_rq_post_err, 1787 TP_PROTO( 1788 const struct svcxprt_rdma *rdma, 1789 int status 1790 ), 1791 1792 TP_ARGS(rdma, status), 1793 1794 TP_STRUCT__entry( 1795 __field(int, status) 1796 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1797 ), 1798 1799 TP_fast_assign( 1800 __entry->status = status; 1801 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1802 ), 1803 1804 TP_printk("addr=%s status=%d", 1805 __get_str(addr), __entry->status 1806 ) 1807 ); 1808 1809 TRACE_EVENT(svcrdma_post_chunk, 1810 TP_PROTO( 1811 const struct rpc_rdma_cid *cid, 1812 int sqecount 1813 ), 1814 1815 TP_ARGS(cid, sqecount), 1816 1817 TP_STRUCT__entry( 1818 __field(u32, cq_id) 1819 __field(int, completion_id) 1820 __field(int, sqecount) 1821 ), 1822 1823 TP_fast_assign( 1824 __entry->cq_id = cid->ci_queue_id; 1825 __entry->completion_id = cid->ci_completion_id; 1826 __entry->sqecount = sqecount; 1827 ), 1828 1829 TP_printk("cq.id=%u cid=%d sqecount=%d", 1830 __entry->cq_id, __entry->completion_id, 1831 __entry->sqecount 1832 ) 1833 ); 1834 1835 DEFINE_COMPLETION_EVENT(svcrdma_wc_read); 1836 DEFINE_COMPLETION_EVENT(svcrdma_wc_write); 1837 1838 TRACE_EVENT(svcrdma_qp_error, 1839 TP_PROTO( 1840 const struct ib_event *event, 1841 const struct sockaddr *sap 1842 ), 1843 1844 TP_ARGS(event, sap), 1845 1846 TP_STRUCT__entry( 1847 __field(unsigned int, event) 1848 __string(device, event->device->name) 1849 __array(__u8, addr, INET6_ADDRSTRLEN + 10) 1850 ), 1851 1852 TP_fast_assign( 1853 __entry->event = event->event; 1854 __assign_str(device, event->device->name); 1855 snprintf(__entry->addr, sizeof(__entry->addr) - 1, 1856 "%pISpc", sap); 1857 ), 1858 1859 TP_printk("addr=%s dev=%s event=%s (%u)", 1860 __entry->addr, __get_str(device), 1861 rdma_show_ib_event(__entry->event), __entry->event 1862 ) 1863 ); 1864 1865 DECLARE_EVENT_CLASS(svcrdma_sendqueue_event, 1866 TP_PROTO( 1867 const struct svcxprt_rdma *rdma 1868 ), 1869 1870 TP_ARGS(rdma), 1871 1872 TP_STRUCT__entry( 1873 __field(int, avail) 1874 __field(int, depth) 1875 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1876 ), 1877 1878 TP_fast_assign( 1879 __entry->avail = atomic_read(&rdma->sc_sq_avail); 1880 __entry->depth = rdma->sc_sq_depth; 1881 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1882 ), 1883 1884 TP_printk("addr=%s sc_sq_avail=%d/%d", 1885 __get_str(addr), __entry->avail, __entry->depth 1886 ) 1887 ); 1888 1889 #define DEFINE_SQ_EVENT(name) \ 1890 DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\ 1891 TP_PROTO( \ 1892 const struct svcxprt_rdma *rdma \ 1893 ), \ 1894 TP_ARGS(rdma)) 1895 1896 DEFINE_SQ_EVENT(full); 1897 DEFINE_SQ_EVENT(retry); 1898 1899 TRACE_EVENT(svcrdma_sq_post_err, 1900 TP_PROTO( 1901 const struct svcxprt_rdma *rdma, 1902 int status 1903 ), 1904 1905 TP_ARGS(rdma, status), 1906 1907 TP_STRUCT__entry( 1908 __field(int, avail) 1909 __field(int, depth) 1910 __field(int, status) 1911 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1912 ), 1913 1914 TP_fast_assign( 1915 __entry->avail = atomic_read(&rdma->sc_sq_avail); 1916 __entry->depth = rdma->sc_sq_depth; 1917 __entry->status = status; 1918 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1919 ), 1920 1921 TP_printk("addr=%s sc_sq_avail=%d/%d status=%d", 1922 __get_str(addr), __entry->avail, __entry->depth, 1923 __entry->status 1924 ) 1925 ); 1926 1927 #endif /* _TRACE_RPCRDMA_H */ 1928 1929 #include <trace/define_trace.h> 1930