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_class, 64 TP_PROTO( 65 const struct rpcrdma_rep *rep 66 ), 67 68 TP_ARGS(rep), 69 70 TP_STRUCT__entry( 71 __field(u32, xid) 72 __field(u32, version) 73 __field(u32, proc) 74 __string(addr, rpcrdma_addrstr(rep->rr_rxprt)) 75 __string(port, rpcrdma_portstr(rep->rr_rxprt)) 76 ), 77 78 TP_fast_assign( 79 __entry->xid = be32_to_cpu(rep->rr_xid); 80 __entry->version = be32_to_cpu(rep->rr_vers); 81 __entry->proc = be32_to_cpu(rep->rr_proc); 82 __assign_str(addr, rpcrdma_addrstr(rep->rr_rxprt)); 83 __assign_str(port, rpcrdma_portstr(rep->rr_rxprt)); 84 ), 85 86 TP_printk("peer=[%s]:%s xid=0x%08x version=%u proc=%u", 87 __get_str(addr), __get_str(port), 88 __entry->xid, __entry->version, __entry->proc 89 ) 90 ); 91 92 #define DEFINE_REPLY_EVENT(name) \ 93 DEFINE_EVENT(xprtrdma_reply_class, \ 94 xprtrdma_reply_##name##_err, \ 95 TP_PROTO( \ 96 const struct rpcrdma_rep *rep \ 97 ), \ 98 TP_ARGS(rep)) 99 100 DECLARE_EVENT_CLASS(xprtrdma_rxprt, 101 TP_PROTO( 102 const struct rpcrdma_xprt *r_xprt 103 ), 104 105 TP_ARGS(r_xprt), 106 107 TP_STRUCT__entry( 108 __field(const void *, r_xprt) 109 __string(addr, rpcrdma_addrstr(r_xprt)) 110 __string(port, rpcrdma_portstr(r_xprt)) 111 ), 112 113 TP_fast_assign( 114 __entry->r_xprt = r_xprt; 115 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 116 __assign_str(port, rpcrdma_portstr(r_xprt)); 117 ), 118 119 TP_printk("peer=[%s]:%s r_xprt=%p", 120 __get_str(addr), __get_str(port), __entry->r_xprt 121 ) 122 ); 123 124 #define DEFINE_RXPRT_EVENT(name) \ 125 DEFINE_EVENT(xprtrdma_rxprt, name, \ 126 TP_PROTO( \ 127 const struct rpcrdma_xprt *r_xprt \ 128 ), \ 129 TP_ARGS(r_xprt)) 130 131 DECLARE_EVENT_CLASS(xprtrdma_connect_class, 132 TP_PROTO( 133 const struct rpcrdma_xprt *r_xprt, 134 int rc 135 ), 136 137 TP_ARGS(r_xprt, rc), 138 139 TP_STRUCT__entry( 140 __field(const void *, r_xprt) 141 __field(int, rc) 142 __field(int, connect_status) 143 __string(addr, rpcrdma_addrstr(r_xprt)) 144 __string(port, rpcrdma_portstr(r_xprt)) 145 ), 146 147 TP_fast_assign( 148 __entry->r_xprt = r_xprt; 149 __entry->rc = rc; 150 __entry->connect_status = r_xprt->rx_ep->re_connect_status; 151 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 152 __assign_str(port, rpcrdma_portstr(r_xprt)); 153 ), 154 155 TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connection status=%d", 156 __get_str(addr), __get_str(port), __entry->r_xprt, 157 __entry->rc, __entry->connect_status 158 ) 159 ); 160 161 #define DEFINE_CONN_EVENT(name) \ 162 DEFINE_EVENT(xprtrdma_connect_class, xprtrdma_##name, \ 163 TP_PROTO( \ 164 const struct rpcrdma_xprt *r_xprt, \ 165 int rc \ 166 ), \ 167 TP_ARGS(r_xprt, rc)) 168 169 DECLARE_EVENT_CLASS(xprtrdma_rdch_event, 170 TP_PROTO( 171 const struct rpc_task *task, 172 unsigned int pos, 173 struct rpcrdma_mr *mr, 174 int nsegs 175 ), 176 177 TP_ARGS(task, pos, mr, nsegs), 178 179 TP_STRUCT__entry( 180 __field(unsigned int, task_id) 181 __field(unsigned int, client_id) 182 __field(unsigned int, pos) 183 __field(int, nents) 184 __field(u32, handle) 185 __field(u32, length) 186 __field(u64, offset) 187 __field(int, nsegs) 188 ), 189 190 TP_fast_assign( 191 __entry->task_id = task->tk_pid; 192 __entry->client_id = task->tk_client->cl_clid; 193 __entry->pos = pos; 194 __entry->nents = mr->mr_nents; 195 __entry->handle = mr->mr_handle; 196 __entry->length = mr->mr_length; 197 __entry->offset = mr->mr_offset; 198 __entry->nsegs = nsegs; 199 ), 200 201 TP_printk("task:%u@%u pos=%u %u@0x%016llx:0x%08x (%s)", 202 __entry->task_id, __entry->client_id, 203 __entry->pos, __entry->length, 204 (unsigned long long)__entry->offset, __entry->handle, 205 __entry->nents < __entry->nsegs ? "more" : "last" 206 ) 207 ); 208 209 #define DEFINE_RDCH_EVENT(name) \ 210 DEFINE_EVENT(xprtrdma_rdch_event, xprtrdma_chunk_##name,\ 211 TP_PROTO( \ 212 const struct rpc_task *task, \ 213 unsigned int pos, \ 214 struct rpcrdma_mr *mr, \ 215 int nsegs \ 216 ), \ 217 TP_ARGS(task, pos, mr, nsegs)) 218 219 DECLARE_EVENT_CLASS(xprtrdma_wrch_event, 220 TP_PROTO( 221 const struct rpc_task *task, 222 struct rpcrdma_mr *mr, 223 int nsegs 224 ), 225 226 TP_ARGS(task, mr, nsegs), 227 228 TP_STRUCT__entry( 229 __field(unsigned int, task_id) 230 __field(unsigned int, client_id) 231 __field(int, nents) 232 __field(u32, handle) 233 __field(u32, length) 234 __field(u64, offset) 235 __field(int, nsegs) 236 ), 237 238 TP_fast_assign( 239 __entry->task_id = task->tk_pid; 240 __entry->client_id = task->tk_client->cl_clid; 241 __entry->nents = mr->mr_nents; 242 __entry->handle = mr->mr_handle; 243 __entry->length = mr->mr_length; 244 __entry->offset = mr->mr_offset; 245 __entry->nsegs = nsegs; 246 ), 247 248 TP_printk("task:%u@%u %u@0x%016llx:0x%08x (%s)", 249 __entry->task_id, __entry->client_id, 250 __entry->length, (unsigned long long)__entry->offset, 251 __entry->handle, 252 __entry->nents < __entry->nsegs ? "more" : "last" 253 ) 254 ); 255 256 #define DEFINE_WRCH_EVENT(name) \ 257 DEFINE_EVENT(xprtrdma_wrch_event, xprtrdma_chunk_##name,\ 258 TP_PROTO( \ 259 const struct rpc_task *task, \ 260 struct rpcrdma_mr *mr, \ 261 int nsegs \ 262 ), \ 263 TP_ARGS(task, mr, nsegs)) 264 265 TRACE_DEFINE_ENUM(DMA_BIDIRECTIONAL); 266 TRACE_DEFINE_ENUM(DMA_TO_DEVICE); 267 TRACE_DEFINE_ENUM(DMA_FROM_DEVICE); 268 TRACE_DEFINE_ENUM(DMA_NONE); 269 270 #define xprtrdma_show_direction(x) \ 271 __print_symbolic(x, \ 272 { DMA_BIDIRECTIONAL, "BIDIR" }, \ 273 { DMA_TO_DEVICE, "TO_DEVICE" }, \ 274 { DMA_FROM_DEVICE, "FROM_DEVICE" }, \ 275 { DMA_NONE, "NONE" }) 276 277 DECLARE_EVENT_CLASS(xprtrdma_mr_class, 278 TP_PROTO( 279 const struct rpcrdma_mr *mr 280 ), 281 282 TP_ARGS(mr), 283 284 TP_STRUCT__entry( 285 __field(unsigned int, task_id) 286 __field(unsigned int, client_id) 287 __field(u32, mr_id) 288 __field(int, nents) 289 __field(u32, handle) 290 __field(u32, length) 291 __field(u64, offset) 292 __field(u32, dir) 293 ), 294 295 TP_fast_assign( 296 const struct rpcrdma_req *req = mr->mr_req; 297 const struct rpc_task *task = req->rl_slot.rq_task; 298 299 __entry->task_id = task->tk_pid; 300 __entry->client_id = task->tk_client->cl_clid; 301 __entry->mr_id = mr->frwr.fr_mr->res.id; 302 __entry->nents = mr->mr_nents; 303 __entry->handle = mr->mr_handle; 304 __entry->length = mr->mr_length; 305 __entry->offset = mr->mr_offset; 306 __entry->dir = mr->mr_dir; 307 ), 308 309 TP_printk("task:%u@%u mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s)", 310 __entry->task_id, __entry->client_id, 311 __entry->mr_id, __entry->nents, __entry->length, 312 (unsigned long long)__entry->offset, __entry->handle, 313 xprtrdma_show_direction(__entry->dir) 314 ) 315 ); 316 317 #define DEFINE_MR_EVENT(name) \ 318 DEFINE_EVENT(xprtrdma_mr_class, \ 319 xprtrdma_mr_##name, \ 320 TP_PROTO( \ 321 const struct rpcrdma_mr *mr \ 322 ), \ 323 TP_ARGS(mr)) 324 325 DECLARE_EVENT_CLASS(xprtrdma_anonymous_mr_class, 326 TP_PROTO( 327 const struct rpcrdma_mr *mr 328 ), 329 330 TP_ARGS(mr), 331 332 TP_STRUCT__entry( 333 __field(u32, mr_id) 334 __field(int, nents) 335 __field(u32, handle) 336 __field(u32, length) 337 __field(u64, offset) 338 __field(u32, dir) 339 ), 340 341 TP_fast_assign( 342 __entry->mr_id = mr->frwr.fr_mr->res.id; 343 __entry->nents = mr->mr_nents; 344 __entry->handle = mr->mr_handle; 345 __entry->length = mr->mr_length; 346 __entry->offset = mr->mr_offset; 347 __entry->dir = mr->mr_dir; 348 ), 349 350 TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s)", 351 __entry->mr_id, __entry->nents, __entry->length, 352 (unsigned long long)__entry->offset, __entry->handle, 353 xprtrdma_show_direction(__entry->dir) 354 ) 355 ); 356 357 #define DEFINE_ANON_MR_EVENT(name) \ 358 DEFINE_EVENT(xprtrdma_anonymous_mr_class, \ 359 xprtrdma_mr_##name, \ 360 TP_PROTO( \ 361 const struct rpcrdma_mr *mr \ 362 ), \ 363 TP_ARGS(mr)) 364 365 DECLARE_EVENT_CLASS(xprtrdma_callback_class, 366 TP_PROTO( 367 const struct rpcrdma_xprt *r_xprt, 368 const struct rpc_rqst *rqst 369 ), 370 371 TP_ARGS(r_xprt, rqst), 372 373 TP_STRUCT__entry( 374 __field(u32, xid) 375 __string(addr, rpcrdma_addrstr(r_xprt)) 376 __string(port, rpcrdma_portstr(r_xprt)) 377 ), 378 379 TP_fast_assign( 380 __entry->xid = be32_to_cpu(rqst->rq_xid); 381 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 382 __assign_str(port, rpcrdma_portstr(r_xprt)); 383 ), 384 385 TP_printk("peer=[%s]:%s xid=0x%08x", 386 __get_str(addr), __get_str(port), __entry->xid 387 ) 388 ); 389 390 #define DEFINE_CALLBACK_EVENT(name) \ 391 DEFINE_EVENT(xprtrdma_callback_class, \ 392 xprtrdma_cb_##name, \ 393 TP_PROTO( \ 394 const struct rpcrdma_xprt *r_xprt, \ 395 const struct rpc_rqst *rqst \ 396 ), \ 397 TP_ARGS(r_xprt, rqst)) 398 399 /** 400 ** Connection events 401 **/ 402 403 TRACE_EVENT(xprtrdma_inline_thresh, 404 TP_PROTO( 405 const struct rpcrdma_ep *ep 406 ), 407 408 TP_ARGS(ep), 409 410 TP_STRUCT__entry( 411 __field(unsigned int, inline_send) 412 __field(unsigned int, inline_recv) 413 __field(unsigned int, max_send) 414 __field(unsigned int, max_recv) 415 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6)) 416 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6)) 417 ), 418 419 TP_fast_assign( 420 const struct rdma_cm_id *id = ep->re_id; 421 422 __entry->inline_send = ep->re_inline_send; 423 __entry->inline_recv = ep->re_inline_recv; 424 __entry->max_send = ep->re_max_inline_send; 425 __entry->max_recv = ep->re_max_inline_recv; 426 memcpy(__entry->srcaddr, &id->route.addr.src_addr, 427 sizeof(struct sockaddr_in6)); 428 memcpy(__entry->dstaddr, &id->route.addr.dst_addr, 429 sizeof(struct sockaddr_in6)); 430 ), 431 432 TP_printk("%pISpc -> %pISpc neg send/recv=%u/%u, calc send/recv=%u/%u", 433 __entry->srcaddr, __entry->dstaddr, 434 __entry->inline_send, __entry->inline_recv, 435 __entry->max_send, __entry->max_recv 436 ) 437 ); 438 439 DEFINE_CONN_EVENT(connect); 440 DEFINE_CONN_EVENT(disconnect); 441 442 DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc); 443 444 TRACE_EVENT(xprtrdma_op_connect, 445 TP_PROTO( 446 const struct rpcrdma_xprt *r_xprt, 447 unsigned long delay 448 ), 449 450 TP_ARGS(r_xprt, delay), 451 452 TP_STRUCT__entry( 453 __field(const void *, r_xprt) 454 __field(unsigned long, delay) 455 __string(addr, rpcrdma_addrstr(r_xprt)) 456 __string(port, rpcrdma_portstr(r_xprt)) 457 ), 458 459 TP_fast_assign( 460 __entry->r_xprt = r_xprt; 461 __entry->delay = delay; 462 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 463 __assign_str(port, rpcrdma_portstr(r_xprt)); 464 ), 465 466 TP_printk("peer=[%s]:%s r_xprt=%p delay=%lu", 467 __get_str(addr), __get_str(port), __entry->r_xprt, 468 __entry->delay 469 ) 470 ); 471 472 473 TRACE_EVENT(xprtrdma_op_set_cto, 474 TP_PROTO( 475 const struct rpcrdma_xprt *r_xprt, 476 unsigned long connect, 477 unsigned long reconnect 478 ), 479 480 TP_ARGS(r_xprt, connect, reconnect), 481 482 TP_STRUCT__entry( 483 __field(const void *, r_xprt) 484 __field(unsigned long, connect) 485 __field(unsigned long, reconnect) 486 __string(addr, rpcrdma_addrstr(r_xprt)) 487 __string(port, rpcrdma_portstr(r_xprt)) 488 ), 489 490 TP_fast_assign( 491 __entry->r_xprt = r_xprt; 492 __entry->connect = connect; 493 __entry->reconnect = reconnect; 494 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 495 __assign_str(port, rpcrdma_portstr(r_xprt)); 496 ), 497 498 TP_printk("peer=[%s]:%s r_xprt=%p: connect=%lu reconnect=%lu", 499 __get_str(addr), __get_str(port), __entry->r_xprt, 500 __entry->connect / HZ, __entry->reconnect / HZ 501 ) 502 ); 503 504 TRACE_EVENT(xprtrdma_qp_event, 505 TP_PROTO( 506 const struct rpcrdma_ep *ep, 507 const struct ib_event *event 508 ), 509 510 TP_ARGS(ep, event), 511 512 TP_STRUCT__entry( 513 __field(unsigned long, event) 514 __string(name, event->device->name) 515 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6)) 516 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6)) 517 ), 518 519 TP_fast_assign( 520 const struct rdma_cm_id *id = ep->re_id; 521 522 __entry->event = event->event; 523 __assign_str(name, event->device->name); 524 memcpy(__entry->srcaddr, &id->route.addr.src_addr, 525 sizeof(struct sockaddr_in6)); 526 memcpy(__entry->dstaddr, &id->route.addr.dst_addr, 527 sizeof(struct sockaddr_in6)); 528 ), 529 530 TP_printk("%pISpc -> %pISpc device=%s %s (%lu)", 531 __entry->srcaddr, __entry->dstaddr, __get_str(name), 532 rdma_show_ib_event(__entry->event), __entry->event 533 ) 534 ); 535 536 /** 537 ** Call events 538 **/ 539 540 TRACE_EVENT(xprtrdma_createmrs, 541 TP_PROTO( 542 const struct rpcrdma_xprt *r_xprt, 543 unsigned int count 544 ), 545 546 TP_ARGS(r_xprt, count), 547 548 TP_STRUCT__entry( 549 __field(const void *, r_xprt) 550 __string(addr, rpcrdma_addrstr(r_xprt)) 551 __string(port, rpcrdma_portstr(r_xprt)) 552 __field(unsigned int, count) 553 ), 554 555 TP_fast_assign( 556 __entry->r_xprt = r_xprt; 557 __entry->count = count; 558 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 559 __assign_str(port, rpcrdma_portstr(r_xprt)); 560 ), 561 562 TP_printk("peer=[%s]:%s r_xprt=%p: created %u MRs", 563 __get_str(addr), __get_str(port), __entry->r_xprt, 564 __entry->count 565 ) 566 ); 567 568 TRACE_EVENT(xprtrdma_nomrs_err, 569 TP_PROTO( 570 const struct rpcrdma_xprt *r_xprt, 571 const struct rpcrdma_req *req 572 ), 573 574 TP_ARGS(r_xprt, req), 575 576 TP_STRUCT__entry( 577 __field(unsigned int, task_id) 578 __field(unsigned int, client_id) 579 __string(addr, rpcrdma_addrstr(r_xprt)) 580 __string(port, rpcrdma_portstr(r_xprt)) 581 ), 582 583 TP_fast_assign( 584 const struct rpc_rqst *rqst = &req->rl_slot; 585 586 __entry->task_id = rqst->rq_task->tk_pid; 587 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 588 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 589 __assign_str(port, rpcrdma_portstr(r_xprt)); 590 ), 591 592 TP_printk("peer=[%s]:%s task:%u@%u", 593 __get_str(addr), __get_str(port), 594 __entry->task_id, __entry->client_id 595 ) 596 ); 597 598 DEFINE_RDCH_EVENT(read); 599 DEFINE_WRCH_EVENT(write); 600 DEFINE_WRCH_EVENT(reply); 601 602 TRACE_DEFINE_ENUM(rpcrdma_noch); 603 TRACE_DEFINE_ENUM(rpcrdma_noch_pullup); 604 TRACE_DEFINE_ENUM(rpcrdma_noch_mapped); 605 TRACE_DEFINE_ENUM(rpcrdma_readch); 606 TRACE_DEFINE_ENUM(rpcrdma_areadch); 607 TRACE_DEFINE_ENUM(rpcrdma_writech); 608 TRACE_DEFINE_ENUM(rpcrdma_replych); 609 610 #define xprtrdma_show_chunktype(x) \ 611 __print_symbolic(x, \ 612 { rpcrdma_noch, "inline" }, \ 613 { rpcrdma_noch_pullup, "pullup" }, \ 614 { rpcrdma_noch_mapped, "mapped" }, \ 615 { rpcrdma_readch, "read list" }, \ 616 { rpcrdma_areadch, "*read list" }, \ 617 { rpcrdma_writech, "write list" }, \ 618 { rpcrdma_replych, "reply chunk" }) 619 620 TRACE_EVENT(xprtrdma_marshal, 621 TP_PROTO( 622 const struct rpcrdma_req *req, 623 unsigned int rtype, 624 unsigned int wtype 625 ), 626 627 TP_ARGS(req, rtype, wtype), 628 629 TP_STRUCT__entry( 630 __field(unsigned int, task_id) 631 __field(unsigned int, client_id) 632 __field(u32, xid) 633 __field(unsigned int, hdrlen) 634 __field(unsigned int, headlen) 635 __field(unsigned int, pagelen) 636 __field(unsigned int, taillen) 637 __field(unsigned int, rtype) 638 __field(unsigned int, wtype) 639 ), 640 641 TP_fast_assign( 642 const struct rpc_rqst *rqst = &req->rl_slot; 643 644 __entry->task_id = rqst->rq_task->tk_pid; 645 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 646 __entry->xid = be32_to_cpu(rqst->rq_xid); 647 __entry->hdrlen = req->rl_hdrbuf.len; 648 __entry->headlen = rqst->rq_snd_buf.head[0].iov_len; 649 __entry->pagelen = rqst->rq_snd_buf.page_len; 650 __entry->taillen = rqst->rq_snd_buf.tail[0].iov_len; 651 __entry->rtype = rtype; 652 __entry->wtype = wtype; 653 ), 654 655 TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s", 656 __entry->task_id, __entry->client_id, __entry->xid, 657 __entry->hdrlen, 658 __entry->headlen, __entry->pagelen, __entry->taillen, 659 xprtrdma_show_chunktype(__entry->rtype), 660 xprtrdma_show_chunktype(__entry->wtype) 661 ) 662 ); 663 664 TRACE_EVENT(xprtrdma_marshal_failed, 665 TP_PROTO(const struct rpc_rqst *rqst, 666 int ret 667 ), 668 669 TP_ARGS(rqst, ret), 670 671 TP_STRUCT__entry( 672 __field(unsigned int, task_id) 673 __field(unsigned int, client_id) 674 __field(u32, xid) 675 __field(int, ret) 676 ), 677 678 TP_fast_assign( 679 __entry->task_id = rqst->rq_task->tk_pid; 680 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 681 __entry->xid = be32_to_cpu(rqst->rq_xid); 682 __entry->ret = ret; 683 ), 684 685 TP_printk("task:%u@%u xid=0x%08x: ret=%d", 686 __entry->task_id, __entry->client_id, __entry->xid, 687 __entry->ret 688 ) 689 ); 690 691 TRACE_EVENT(xprtrdma_prepsend_failed, 692 TP_PROTO(const struct rpc_rqst *rqst, 693 int ret 694 ), 695 696 TP_ARGS(rqst, ret), 697 698 TP_STRUCT__entry( 699 __field(unsigned int, task_id) 700 __field(unsigned int, client_id) 701 __field(u32, xid) 702 __field(int, ret) 703 ), 704 705 TP_fast_assign( 706 __entry->task_id = rqst->rq_task->tk_pid; 707 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 708 __entry->xid = be32_to_cpu(rqst->rq_xid); 709 __entry->ret = ret; 710 ), 711 712 TP_printk("task:%u@%u xid=0x%08x: ret=%d", 713 __entry->task_id, __entry->client_id, __entry->xid, 714 __entry->ret 715 ) 716 ); 717 718 TRACE_EVENT(xprtrdma_post_send, 719 TP_PROTO( 720 const struct rpcrdma_req *req 721 ), 722 723 TP_ARGS(req), 724 725 TP_STRUCT__entry( 726 __field(u32, cq_id) 727 __field(int, completion_id) 728 __field(unsigned int, task_id) 729 __field(unsigned int, client_id) 730 __field(int, num_sge) 731 __field(int, signaled) 732 ), 733 734 TP_fast_assign( 735 const struct rpc_rqst *rqst = &req->rl_slot; 736 const struct rpcrdma_sendctx *sc = req->rl_sendctx; 737 738 __entry->cq_id = sc->sc_cid.ci_queue_id; 739 __entry->completion_id = sc->sc_cid.ci_completion_id; 740 __entry->task_id = rqst->rq_task->tk_pid; 741 __entry->client_id = rqst->rq_task->tk_client ? 742 rqst->rq_task->tk_client->cl_clid : -1; 743 __entry->num_sge = req->rl_wr.num_sge; 744 __entry->signaled = req->rl_wr.send_flags & IB_SEND_SIGNALED; 745 ), 746 747 TP_printk("task:%u@%u cq.id=%u cid=%d (%d SGE%s) %s", 748 __entry->task_id, __entry->client_id, 749 __entry->cq_id, __entry->completion_id, 750 __entry->num_sge, (__entry->num_sge == 1 ? "" : "s"), 751 (__entry->signaled ? "signaled" : "") 752 ) 753 ); 754 755 TRACE_EVENT(xprtrdma_post_recv, 756 TP_PROTO( 757 const struct rpcrdma_rep *rep 758 ), 759 760 TP_ARGS(rep), 761 762 TP_STRUCT__entry( 763 __field(u32, cq_id) 764 __field(int, completion_id) 765 ), 766 767 TP_fast_assign( 768 __entry->cq_id = rep->rr_cid.ci_queue_id; 769 __entry->completion_id = rep->rr_cid.ci_completion_id; 770 ), 771 772 TP_printk("cq.id=%d cid=%d", 773 __entry->cq_id, __entry->completion_id 774 ) 775 ); 776 777 TRACE_EVENT(xprtrdma_post_recvs, 778 TP_PROTO( 779 const struct rpcrdma_xprt *r_xprt, 780 unsigned int count, 781 int status 782 ), 783 784 TP_ARGS(r_xprt, count, status), 785 786 TP_STRUCT__entry( 787 __field(const void *, r_xprt) 788 __field(unsigned int, count) 789 __field(int, status) 790 __field(int, posted) 791 __string(addr, rpcrdma_addrstr(r_xprt)) 792 __string(port, rpcrdma_portstr(r_xprt)) 793 ), 794 795 TP_fast_assign( 796 __entry->r_xprt = r_xprt; 797 __entry->count = count; 798 __entry->status = status; 799 __entry->posted = r_xprt->rx_ep->re_receive_count; 800 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 801 __assign_str(port, rpcrdma_portstr(r_xprt)); 802 ), 803 804 TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)", 805 __get_str(addr), __get_str(port), __entry->r_xprt, 806 __entry->count, __entry->posted, __entry->status 807 ) 808 ); 809 810 TRACE_EVENT(xprtrdma_post_linv_err, 811 TP_PROTO( 812 const struct rpcrdma_req *req, 813 int status 814 ), 815 816 TP_ARGS(req, status), 817 818 TP_STRUCT__entry( 819 __field(unsigned int, task_id) 820 __field(unsigned int, client_id) 821 __field(int, status) 822 ), 823 824 TP_fast_assign( 825 const struct rpc_task *task = req->rl_slot.rq_task; 826 827 __entry->task_id = task->tk_pid; 828 __entry->client_id = task->tk_client->cl_clid; 829 __entry->status = status; 830 ), 831 832 TP_printk("task:%u@%u status=%d", 833 __entry->task_id, __entry->client_id, __entry->status 834 ) 835 ); 836 837 /** 838 ** Completion events 839 **/ 840 841 DEFINE_COMPLETION_EVENT(xprtrdma_wc_receive); 842 DEFINE_COMPLETION_EVENT(xprtrdma_wc_send); 843 DEFINE_COMPLETION_EVENT(xprtrdma_wc_fastreg); 844 DEFINE_COMPLETION_EVENT(xprtrdma_wc_li); 845 DEFINE_COMPLETION_EVENT(xprtrdma_wc_li_wake); 846 DEFINE_COMPLETION_EVENT(xprtrdma_wc_li_done); 847 848 TRACE_EVENT(xprtrdma_frwr_alloc, 849 TP_PROTO( 850 const struct rpcrdma_mr *mr, 851 int rc 852 ), 853 854 TP_ARGS(mr, rc), 855 856 TP_STRUCT__entry( 857 __field(u32, mr_id) 858 __field(int, rc) 859 ), 860 861 TP_fast_assign( 862 __entry->mr_id = mr->frwr.fr_mr->res.id; 863 __entry->rc = rc; 864 ), 865 866 TP_printk("mr.id=%u: rc=%d", 867 __entry->mr_id, __entry->rc 868 ) 869 ); 870 871 TRACE_EVENT(xprtrdma_frwr_dereg, 872 TP_PROTO( 873 const struct rpcrdma_mr *mr, 874 int rc 875 ), 876 877 TP_ARGS(mr, rc), 878 879 TP_STRUCT__entry( 880 __field(u32, mr_id) 881 __field(int, nents) 882 __field(u32, handle) 883 __field(u32, length) 884 __field(u64, offset) 885 __field(u32, dir) 886 __field(int, rc) 887 ), 888 889 TP_fast_assign( 890 __entry->mr_id = mr->frwr.fr_mr->res.id; 891 __entry->nents = mr->mr_nents; 892 __entry->handle = mr->mr_handle; 893 __entry->length = mr->mr_length; 894 __entry->offset = mr->mr_offset; 895 __entry->dir = mr->mr_dir; 896 __entry->rc = rc; 897 ), 898 899 TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s): rc=%d", 900 __entry->mr_id, __entry->nents, __entry->length, 901 (unsigned long long)__entry->offset, __entry->handle, 902 xprtrdma_show_direction(__entry->dir), 903 __entry->rc 904 ) 905 ); 906 907 TRACE_EVENT(xprtrdma_frwr_sgerr, 908 TP_PROTO( 909 const struct rpcrdma_mr *mr, 910 int sg_nents 911 ), 912 913 TP_ARGS(mr, sg_nents), 914 915 TP_STRUCT__entry( 916 __field(u32, mr_id) 917 __field(u64, addr) 918 __field(u32, dir) 919 __field(int, nents) 920 ), 921 922 TP_fast_assign( 923 __entry->mr_id = mr->frwr.fr_mr->res.id; 924 __entry->addr = mr->mr_sg->dma_address; 925 __entry->dir = mr->mr_dir; 926 __entry->nents = sg_nents; 927 ), 928 929 TP_printk("mr.id=%u DMA addr=0x%llx (%s) sg_nents=%d", 930 __entry->mr_id, __entry->addr, 931 xprtrdma_show_direction(__entry->dir), 932 __entry->nents 933 ) 934 ); 935 936 TRACE_EVENT(xprtrdma_frwr_maperr, 937 TP_PROTO( 938 const struct rpcrdma_mr *mr, 939 int num_mapped 940 ), 941 942 TP_ARGS(mr, num_mapped), 943 944 TP_STRUCT__entry( 945 __field(u32, mr_id) 946 __field(u64, addr) 947 __field(u32, dir) 948 __field(int, num_mapped) 949 __field(int, nents) 950 ), 951 952 TP_fast_assign( 953 __entry->mr_id = mr->frwr.fr_mr->res.id; 954 __entry->addr = mr->mr_sg->dma_address; 955 __entry->dir = mr->mr_dir; 956 __entry->num_mapped = num_mapped; 957 __entry->nents = mr->mr_nents; 958 ), 959 960 TP_printk("mr.id=%u DMA addr=0x%llx (%s) nents=%d of %d", 961 __entry->mr_id, __entry->addr, 962 xprtrdma_show_direction(__entry->dir), 963 __entry->num_mapped, __entry->nents 964 ) 965 ); 966 967 DEFINE_MR_EVENT(localinv); 968 DEFINE_MR_EVENT(map); 969 970 DEFINE_ANON_MR_EVENT(unmap); 971 DEFINE_ANON_MR_EVENT(recycle); 972 973 TRACE_EVENT(xprtrdma_dma_maperr, 974 TP_PROTO( 975 u64 addr 976 ), 977 978 TP_ARGS(addr), 979 980 TP_STRUCT__entry( 981 __field(u64, addr) 982 ), 983 984 TP_fast_assign( 985 __entry->addr = addr; 986 ), 987 988 TP_printk("dma addr=0x%llx\n", __entry->addr) 989 ); 990 991 /** 992 ** Reply events 993 **/ 994 995 TRACE_EVENT(xprtrdma_reply, 996 TP_PROTO( 997 const struct rpc_task *task, 998 const struct rpcrdma_rep *rep, 999 unsigned int credits 1000 ), 1001 1002 TP_ARGS(task, rep, credits), 1003 1004 TP_STRUCT__entry( 1005 __field(unsigned int, task_id) 1006 __field(unsigned int, client_id) 1007 __field(u32, xid) 1008 __field(unsigned int, credits) 1009 ), 1010 1011 TP_fast_assign( 1012 __entry->task_id = task->tk_pid; 1013 __entry->client_id = task->tk_client->cl_clid; 1014 __entry->xid = be32_to_cpu(rep->rr_xid); 1015 __entry->credits = credits; 1016 ), 1017 1018 TP_printk("task:%u@%u xid=0x%08x credits=%u", 1019 __entry->task_id, __entry->client_id, __entry->xid, 1020 __entry->credits 1021 ) 1022 ); 1023 1024 DEFINE_REPLY_EVENT(vers); 1025 DEFINE_REPLY_EVENT(rqst); 1026 DEFINE_REPLY_EVENT(short); 1027 DEFINE_REPLY_EVENT(hdr); 1028 1029 TRACE_EVENT(xprtrdma_err_vers, 1030 TP_PROTO( 1031 const struct rpc_rqst *rqst, 1032 __be32 *min, 1033 __be32 *max 1034 ), 1035 1036 TP_ARGS(rqst, min, max), 1037 1038 TP_STRUCT__entry( 1039 __field(unsigned int, task_id) 1040 __field(unsigned int, client_id) 1041 __field(u32, xid) 1042 __field(u32, min) 1043 __field(u32, max) 1044 ), 1045 1046 TP_fast_assign( 1047 __entry->task_id = rqst->rq_task->tk_pid; 1048 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1049 __entry->xid = be32_to_cpu(rqst->rq_xid); 1050 __entry->min = be32_to_cpup(min); 1051 __entry->max = be32_to_cpup(max); 1052 ), 1053 1054 TP_printk("task:%u@%u xid=0x%08x versions=[%u, %u]", 1055 __entry->task_id, __entry->client_id, __entry->xid, 1056 __entry->min, __entry->max 1057 ) 1058 ); 1059 1060 TRACE_EVENT(xprtrdma_err_chunk, 1061 TP_PROTO( 1062 const struct rpc_rqst *rqst 1063 ), 1064 1065 TP_ARGS(rqst), 1066 1067 TP_STRUCT__entry( 1068 __field(unsigned int, task_id) 1069 __field(unsigned int, client_id) 1070 __field(u32, xid) 1071 ), 1072 1073 TP_fast_assign( 1074 __entry->task_id = rqst->rq_task->tk_pid; 1075 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1076 __entry->xid = be32_to_cpu(rqst->rq_xid); 1077 ), 1078 1079 TP_printk("task:%u@%u xid=0x%08x", 1080 __entry->task_id, __entry->client_id, __entry->xid 1081 ) 1082 ); 1083 1084 TRACE_EVENT(xprtrdma_err_unrecognized, 1085 TP_PROTO( 1086 const struct rpc_rqst *rqst, 1087 __be32 *procedure 1088 ), 1089 1090 TP_ARGS(rqst, procedure), 1091 1092 TP_STRUCT__entry( 1093 __field(unsigned int, task_id) 1094 __field(unsigned int, client_id) 1095 __field(u32, xid) 1096 __field(u32, procedure) 1097 ), 1098 1099 TP_fast_assign( 1100 __entry->task_id = rqst->rq_task->tk_pid; 1101 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1102 __entry->procedure = be32_to_cpup(procedure); 1103 ), 1104 1105 TP_printk("task:%u@%u xid=0x%08x procedure=%u", 1106 __entry->task_id, __entry->client_id, __entry->xid, 1107 __entry->procedure 1108 ) 1109 ); 1110 1111 TRACE_EVENT(xprtrdma_fixup, 1112 TP_PROTO( 1113 const struct rpc_rqst *rqst, 1114 unsigned long fixup 1115 ), 1116 1117 TP_ARGS(rqst, fixup), 1118 1119 TP_STRUCT__entry( 1120 __field(unsigned int, task_id) 1121 __field(unsigned int, client_id) 1122 __field(unsigned long, fixup) 1123 __field(size_t, headlen) 1124 __field(unsigned int, pagelen) 1125 __field(size_t, taillen) 1126 ), 1127 1128 TP_fast_assign( 1129 __entry->task_id = rqst->rq_task->tk_pid; 1130 __entry->client_id = rqst->rq_task->tk_client->cl_clid; 1131 __entry->fixup = fixup; 1132 __entry->headlen = rqst->rq_rcv_buf.head[0].iov_len; 1133 __entry->pagelen = rqst->rq_rcv_buf.page_len; 1134 __entry->taillen = rqst->rq_rcv_buf.tail[0].iov_len; 1135 ), 1136 1137 TP_printk("task:%u@%u fixup=%lu xdr=%zu/%u/%zu", 1138 __entry->task_id, __entry->client_id, __entry->fixup, 1139 __entry->headlen, __entry->pagelen, __entry->taillen 1140 ) 1141 ); 1142 1143 TRACE_EVENT(xprtrdma_decode_seg, 1144 TP_PROTO( 1145 u32 handle, 1146 u32 length, 1147 u64 offset 1148 ), 1149 1150 TP_ARGS(handle, length, offset), 1151 1152 TP_STRUCT__entry( 1153 __field(u32, handle) 1154 __field(u32, length) 1155 __field(u64, offset) 1156 ), 1157 1158 TP_fast_assign( 1159 __entry->handle = handle; 1160 __entry->length = length; 1161 __entry->offset = offset; 1162 ), 1163 1164 TP_printk("%u@0x%016llx:0x%08x", 1165 __entry->length, (unsigned long long)__entry->offset, 1166 __entry->handle 1167 ) 1168 ); 1169 1170 /** 1171 ** Callback events 1172 **/ 1173 1174 TRACE_EVENT(xprtrdma_cb_setup, 1175 TP_PROTO( 1176 const struct rpcrdma_xprt *r_xprt, 1177 unsigned int reqs 1178 ), 1179 1180 TP_ARGS(r_xprt, reqs), 1181 1182 TP_STRUCT__entry( 1183 __field(const void *, r_xprt) 1184 __field(unsigned int, reqs) 1185 __string(addr, rpcrdma_addrstr(r_xprt)) 1186 __string(port, rpcrdma_portstr(r_xprt)) 1187 ), 1188 1189 TP_fast_assign( 1190 __entry->r_xprt = r_xprt; 1191 __entry->reqs = reqs; 1192 __assign_str(addr, rpcrdma_addrstr(r_xprt)); 1193 __assign_str(port, rpcrdma_portstr(r_xprt)); 1194 ), 1195 1196 TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs", 1197 __get_str(addr), __get_str(port), 1198 __entry->r_xprt, __entry->reqs 1199 ) 1200 ); 1201 1202 DEFINE_CALLBACK_EVENT(call); 1203 DEFINE_CALLBACK_EVENT(reply); 1204 1205 /** 1206 ** Server-side RPC/RDMA events 1207 **/ 1208 1209 DECLARE_EVENT_CLASS(svcrdma_accept_class, 1210 TP_PROTO( 1211 const struct svcxprt_rdma *rdma, 1212 long status 1213 ), 1214 1215 TP_ARGS(rdma, status), 1216 1217 TP_STRUCT__entry( 1218 __field(long, status) 1219 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1220 ), 1221 1222 TP_fast_assign( 1223 __entry->status = status; 1224 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1225 ), 1226 1227 TP_printk("addr=%s status=%ld", 1228 __get_str(addr), __entry->status 1229 ) 1230 ); 1231 1232 #define DEFINE_ACCEPT_EVENT(name) \ 1233 DEFINE_EVENT(svcrdma_accept_class, svcrdma_##name##_err, \ 1234 TP_PROTO( \ 1235 const struct svcxprt_rdma *rdma, \ 1236 long status \ 1237 ), \ 1238 TP_ARGS(rdma, status)) 1239 1240 DEFINE_ACCEPT_EVENT(pd); 1241 DEFINE_ACCEPT_EVENT(qp); 1242 DEFINE_ACCEPT_EVENT(fabric); 1243 DEFINE_ACCEPT_EVENT(initdepth); 1244 DEFINE_ACCEPT_EVENT(accept); 1245 1246 TRACE_DEFINE_ENUM(RDMA_MSG); 1247 TRACE_DEFINE_ENUM(RDMA_NOMSG); 1248 TRACE_DEFINE_ENUM(RDMA_MSGP); 1249 TRACE_DEFINE_ENUM(RDMA_DONE); 1250 TRACE_DEFINE_ENUM(RDMA_ERROR); 1251 1252 #define show_rpcrdma_proc(x) \ 1253 __print_symbolic(x, \ 1254 { RDMA_MSG, "RDMA_MSG" }, \ 1255 { RDMA_NOMSG, "RDMA_NOMSG" }, \ 1256 { RDMA_MSGP, "RDMA_MSGP" }, \ 1257 { RDMA_DONE, "RDMA_DONE" }, \ 1258 { RDMA_ERROR, "RDMA_ERROR" }) 1259 1260 TRACE_EVENT(svcrdma_decode_rqst, 1261 TP_PROTO( 1262 const struct svc_rdma_recv_ctxt *ctxt, 1263 __be32 *p, 1264 unsigned int hdrlen 1265 ), 1266 1267 TP_ARGS(ctxt, p, hdrlen), 1268 1269 TP_STRUCT__entry( 1270 __field(u32, cq_id) 1271 __field(int, completion_id) 1272 __field(u32, xid) 1273 __field(u32, vers) 1274 __field(u32, proc) 1275 __field(u32, credits) 1276 __field(unsigned int, hdrlen) 1277 ), 1278 1279 TP_fast_assign( 1280 __entry->cq_id = ctxt->rc_cid.ci_queue_id; 1281 __entry->completion_id = ctxt->rc_cid.ci_completion_id; 1282 __entry->xid = be32_to_cpup(p++); 1283 __entry->vers = be32_to_cpup(p++); 1284 __entry->credits = be32_to_cpup(p++); 1285 __entry->proc = be32_to_cpup(p); 1286 __entry->hdrlen = hdrlen; 1287 ), 1288 1289 TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u", 1290 __entry->cq_id, __entry->completion_id, 1291 __entry->xid, __entry->vers, __entry->credits, 1292 show_rpcrdma_proc(__entry->proc), __entry->hdrlen) 1293 ); 1294 1295 TRACE_EVENT(svcrdma_decode_short_err, 1296 TP_PROTO( 1297 const struct svc_rdma_recv_ctxt *ctxt, 1298 unsigned int hdrlen 1299 ), 1300 1301 TP_ARGS(ctxt, hdrlen), 1302 1303 TP_STRUCT__entry( 1304 __field(u32, cq_id) 1305 __field(int, completion_id) 1306 __field(unsigned int, hdrlen) 1307 ), 1308 1309 TP_fast_assign( 1310 __entry->cq_id = ctxt->rc_cid.ci_queue_id; 1311 __entry->completion_id = ctxt->rc_cid.ci_completion_id; 1312 __entry->hdrlen = hdrlen; 1313 ), 1314 1315 TP_printk("cq.id=%u cid=%d hdrlen=%u", 1316 __entry->cq_id, __entry->completion_id, 1317 __entry->hdrlen) 1318 ); 1319 1320 DECLARE_EVENT_CLASS(svcrdma_badreq_event, 1321 TP_PROTO( 1322 const struct svc_rdma_recv_ctxt *ctxt, 1323 __be32 *p 1324 ), 1325 1326 TP_ARGS(ctxt, p), 1327 1328 TP_STRUCT__entry( 1329 __field(u32, cq_id) 1330 __field(int, completion_id) 1331 __field(u32, xid) 1332 __field(u32, vers) 1333 __field(u32, proc) 1334 __field(u32, credits) 1335 ), 1336 1337 TP_fast_assign( 1338 __entry->cq_id = ctxt->rc_cid.ci_queue_id; 1339 __entry->completion_id = ctxt->rc_cid.ci_completion_id; 1340 __entry->xid = be32_to_cpup(p++); 1341 __entry->vers = be32_to_cpup(p++); 1342 __entry->credits = be32_to_cpup(p++); 1343 __entry->proc = be32_to_cpup(p); 1344 ), 1345 1346 TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%u", 1347 __entry->cq_id, __entry->completion_id, 1348 __entry->xid, __entry->vers, __entry->credits, __entry->proc) 1349 ); 1350 1351 #define DEFINE_BADREQ_EVENT(name) \ 1352 DEFINE_EVENT(svcrdma_badreq_event, \ 1353 svcrdma_decode_##name##_err, \ 1354 TP_PROTO( \ 1355 const struct svc_rdma_recv_ctxt *ctxt, \ 1356 __be32 *p \ 1357 ), \ 1358 TP_ARGS(ctxt, p)) 1359 1360 DEFINE_BADREQ_EVENT(badvers); 1361 DEFINE_BADREQ_EVENT(drop); 1362 DEFINE_BADREQ_EVENT(badproc); 1363 DEFINE_BADREQ_EVENT(parse); 1364 1365 DECLARE_EVENT_CLASS(svcrdma_segment_event, 1366 TP_PROTO( 1367 u32 handle, 1368 u32 length, 1369 u64 offset 1370 ), 1371 1372 TP_ARGS(handle, length, offset), 1373 1374 TP_STRUCT__entry( 1375 __field(u32, handle) 1376 __field(u32, length) 1377 __field(u64, offset) 1378 ), 1379 1380 TP_fast_assign( 1381 __entry->handle = handle; 1382 __entry->length = length; 1383 __entry->offset = offset; 1384 ), 1385 1386 TP_printk("%u@0x%016llx:0x%08x", 1387 __entry->length, (unsigned long long)__entry->offset, 1388 __entry->handle 1389 ) 1390 ); 1391 1392 #define DEFINE_SEGMENT_EVENT(name) \ 1393 DEFINE_EVENT(svcrdma_segment_event, svcrdma_##name,\ 1394 TP_PROTO( \ 1395 u32 handle, \ 1396 u32 length, \ 1397 u64 offset \ 1398 ), \ 1399 TP_ARGS(handle, length, offset)) 1400 1401 DEFINE_SEGMENT_EVENT(decode_wseg); 1402 DEFINE_SEGMENT_EVENT(encode_rseg); 1403 DEFINE_SEGMENT_EVENT(send_rseg); 1404 DEFINE_SEGMENT_EVENT(encode_wseg); 1405 DEFINE_SEGMENT_EVENT(send_wseg); 1406 1407 DECLARE_EVENT_CLASS(svcrdma_chunk_event, 1408 TP_PROTO( 1409 u32 length 1410 ), 1411 1412 TP_ARGS(length), 1413 1414 TP_STRUCT__entry( 1415 __field(u32, length) 1416 ), 1417 1418 TP_fast_assign( 1419 __entry->length = length; 1420 ), 1421 1422 TP_printk("length=%u", 1423 __entry->length 1424 ) 1425 ); 1426 1427 #define DEFINE_CHUNK_EVENT(name) \ 1428 DEFINE_EVENT(svcrdma_chunk_event, svcrdma_##name, \ 1429 TP_PROTO( \ 1430 u32 length \ 1431 ), \ 1432 TP_ARGS(length)) 1433 1434 DEFINE_CHUNK_EVENT(send_pzr); 1435 DEFINE_CHUNK_EVENT(encode_write_chunk); 1436 DEFINE_CHUNK_EVENT(send_write_chunk); 1437 DEFINE_CHUNK_EVENT(encode_read_chunk); 1438 DEFINE_CHUNK_EVENT(send_reply_chunk); 1439 1440 TRACE_EVENT(svcrdma_send_read_chunk, 1441 TP_PROTO( 1442 u32 length, 1443 u32 position 1444 ), 1445 1446 TP_ARGS(length, position), 1447 1448 TP_STRUCT__entry( 1449 __field(u32, length) 1450 __field(u32, position) 1451 ), 1452 1453 TP_fast_assign( 1454 __entry->length = length; 1455 __entry->position = position; 1456 ), 1457 1458 TP_printk("length=%u position=%u", 1459 __entry->length, __entry->position 1460 ) 1461 ); 1462 1463 DECLARE_EVENT_CLASS(svcrdma_error_event, 1464 TP_PROTO( 1465 __be32 xid 1466 ), 1467 1468 TP_ARGS(xid), 1469 1470 TP_STRUCT__entry( 1471 __field(u32, xid) 1472 ), 1473 1474 TP_fast_assign( 1475 __entry->xid = be32_to_cpu(xid); 1476 ), 1477 1478 TP_printk("xid=0x%08x", 1479 __entry->xid 1480 ) 1481 ); 1482 1483 #define DEFINE_ERROR_EVENT(name) \ 1484 DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name, \ 1485 TP_PROTO( \ 1486 __be32 xid \ 1487 ), \ 1488 TP_ARGS(xid)) 1489 1490 DEFINE_ERROR_EVENT(vers); 1491 DEFINE_ERROR_EVENT(chunk); 1492 1493 /** 1494 ** Server-side RDMA API events 1495 **/ 1496 1497 DECLARE_EVENT_CLASS(svcrdma_dma_map_class, 1498 TP_PROTO( 1499 const struct svcxprt_rdma *rdma, 1500 u64 dma_addr, 1501 u32 length 1502 ), 1503 1504 TP_ARGS(rdma, dma_addr, length), 1505 1506 TP_STRUCT__entry( 1507 __field(u64, dma_addr) 1508 __field(u32, length) 1509 __string(device, rdma->sc_cm_id->device->name) 1510 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1511 ), 1512 1513 TP_fast_assign( 1514 __entry->dma_addr = dma_addr; 1515 __entry->length = length; 1516 __assign_str(device, rdma->sc_cm_id->device->name); 1517 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1518 ), 1519 1520 TP_printk("addr=%s device=%s dma_addr=%llu length=%u", 1521 __get_str(addr), __get_str(device), 1522 __entry->dma_addr, __entry->length 1523 ) 1524 ); 1525 1526 #define DEFINE_SVC_DMA_EVENT(name) \ 1527 DEFINE_EVENT(svcrdma_dma_map_class, svcrdma_##name, \ 1528 TP_PROTO( \ 1529 const struct svcxprt_rdma *rdma,\ 1530 u64 dma_addr, \ 1531 u32 length \ 1532 ), \ 1533 TP_ARGS(rdma, dma_addr, length)) 1534 1535 DEFINE_SVC_DMA_EVENT(dma_map_page); 1536 DEFINE_SVC_DMA_EVENT(dma_unmap_page); 1537 1538 TRACE_EVENT(svcrdma_dma_map_rw_err, 1539 TP_PROTO( 1540 const struct svcxprt_rdma *rdma, 1541 unsigned int nents, 1542 int status 1543 ), 1544 1545 TP_ARGS(rdma, nents, status), 1546 1547 TP_STRUCT__entry( 1548 __field(int, status) 1549 __field(unsigned int, nents) 1550 __string(device, rdma->sc_cm_id->device->name) 1551 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1552 ), 1553 1554 TP_fast_assign( 1555 __entry->status = status; 1556 __entry->nents = nents; 1557 __assign_str(device, rdma->sc_cm_id->device->name); 1558 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1559 ), 1560 1561 TP_printk("addr=%s device=%s nents=%u status=%d", 1562 __get_str(addr), __get_str(device), __entry->nents, 1563 __entry->status 1564 ) 1565 ); 1566 1567 TRACE_EVENT(svcrdma_no_rwctx_err, 1568 TP_PROTO( 1569 const struct svcxprt_rdma *rdma, 1570 unsigned int num_sges 1571 ), 1572 1573 TP_ARGS(rdma, num_sges), 1574 1575 TP_STRUCT__entry( 1576 __field(unsigned int, num_sges) 1577 __string(device, rdma->sc_cm_id->device->name) 1578 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1579 ), 1580 1581 TP_fast_assign( 1582 __entry->num_sges = num_sges; 1583 __assign_str(device, rdma->sc_cm_id->device->name); 1584 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1585 ), 1586 1587 TP_printk("addr=%s device=%s num_sges=%d", 1588 __get_str(addr), __get_str(device), __entry->num_sges 1589 ) 1590 ); 1591 1592 TRACE_EVENT(svcrdma_page_overrun_err, 1593 TP_PROTO( 1594 const struct svcxprt_rdma *rdma, 1595 const struct svc_rqst *rqst, 1596 unsigned int pageno 1597 ), 1598 1599 TP_ARGS(rdma, rqst, pageno), 1600 1601 TP_STRUCT__entry( 1602 __field(unsigned int, pageno) 1603 __field(u32, xid) 1604 __string(device, rdma->sc_cm_id->device->name) 1605 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1606 ), 1607 1608 TP_fast_assign( 1609 __entry->pageno = pageno; 1610 __entry->xid = __be32_to_cpu(rqst->rq_xid); 1611 __assign_str(device, rdma->sc_cm_id->device->name); 1612 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1613 ), 1614 1615 TP_printk("addr=%s device=%s xid=0x%08x pageno=%u", __get_str(addr), 1616 __get_str(device), __entry->xid, __entry->pageno 1617 ) 1618 ); 1619 1620 TRACE_EVENT(svcrdma_small_wrch_err, 1621 TP_PROTO( 1622 const struct svcxprt_rdma *rdma, 1623 unsigned int remaining, 1624 unsigned int seg_no, 1625 unsigned int num_segs 1626 ), 1627 1628 TP_ARGS(rdma, remaining, seg_no, num_segs), 1629 1630 TP_STRUCT__entry( 1631 __field(unsigned int, remaining) 1632 __field(unsigned int, seg_no) 1633 __field(unsigned int, num_segs) 1634 __string(device, rdma->sc_cm_id->device->name) 1635 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1636 ), 1637 1638 TP_fast_assign( 1639 __entry->remaining = remaining; 1640 __entry->seg_no = seg_no; 1641 __entry->num_segs = num_segs; 1642 __assign_str(device, rdma->sc_cm_id->device->name); 1643 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1644 ), 1645 1646 TP_printk("addr=%s device=%s remaining=%u seg_no=%u num_segs=%u", 1647 __get_str(addr), __get_str(device), __entry->remaining, 1648 __entry->seg_no, __entry->num_segs 1649 ) 1650 ); 1651 1652 TRACE_EVENT(svcrdma_send_pullup, 1653 TP_PROTO( 1654 unsigned int len 1655 ), 1656 1657 TP_ARGS(len), 1658 1659 TP_STRUCT__entry( 1660 __field(unsigned int, len) 1661 ), 1662 1663 TP_fast_assign( 1664 __entry->len = len; 1665 ), 1666 1667 TP_printk("len=%u", __entry->len) 1668 ); 1669 1670 TRACE_EVENT(svcrdma_send_err, 1671 TP_PROTO( 1672 const struct svc_rqst *rqst, 1673 int status 1674 ), 1675 1676 TP_ARGS(rqst, status), 1677 1678 TP_STRUCT__entry( 1679 __field(int, status) 1680 __field(u32, xid) 1681 __string(addr, rqst->rq_xprt->xpt_remotebuf) 1682 ), 1683 1684 TP_fast_assign( 1685 __entry->status = status; 1686 __entry->xid = __be32_to_cpu(rqst->rq_xid); 1687 __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); 1688 ), 1689 1690 TP_printk("addr=%s xid=0x%08x status=%d", __get_str(addr), 1691 __entry->xid, __entry->status 1692 ) 1693 ); 1694 1695 TRACE_EVENT(svcrdma_post_send, 1696 TP_PROTO( 1697 const struct svc_rdma_send_ctxt *ctxt 1698 ), 1699 1700 TP_ARGS(ctxt), 1701 1702 TP_STRUCT__entry( 1703 __field(u32, cq_id) 1704 __field(int, completion_id) 1705 __field(unsigned int, num_sge) 1706 __field(u32, inv_rkey) 1707 ), 1708 1709 TP_fast_assign( 1710 const struct ib_send_wr *wr = &ctxt->sc_send_wr; 1711 1712 __entry->cq_id = ctxt->sc_cid.ci_queue_id; 1713 __entry->completion_id = ctxt->sc_cid.ci_completion_id; 1714 __entry->num_sge = wr->num_sge; 1715 __entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ? 1716 wr->ex.invalidate_rkey : 0; 1717 ), 1718 1719 TP_printk("cq_id=%u cid=%d num_sge=%u inv_rkey=0x%08x", 1720 __entry->cq_id, __entry->completion_id, 1721 __entry->num_sge, __entry->inv_rkey 1722 ) 1723 ); 1724 1725 DEFINE_COMPLETION_EVENT(svcrdma_wc_send); 1726 1727 TRACE_EVENT(svcrdma_post_recv, 1728 TP_PROTO( 1729 const struct svc_rdma_recv_ctxt *ctxt 1730 ), 1731 1732 TP_ARGS(ctxt), 1733 1734 TP_STRUCT__entry( 1735 __field(u32, cq_id) 1736 __field(int, completion_id) 1737 ), 1738 1739 TP_fast_assign( 1740 __entry->cq_id = ctxt->rc_cid.ci_queue_id; 1741 __entry->completion_id = ctxt->rc_cid.ci_completion_id; 1742 ), 1743 1744 TP_printk("cq.id=%d cid=%d", 1745 __entry->cq_id, __entry->completion_id 1746 ) 1747 ); 1748 1749 DEFINE_COMPLETION_EVENT(svcrdma_wc_receive); 1750 1751 TRACE_EVENT(svcrdma_rq_post_err, 1752 TP_PROTO( 1753 const struct svcxprt_rdma *rdma, 1754 int status 1755 ), 1756 1757 TP_ARGS(rdma, status), 1758 1759 TP_STRUCT__entry( 1760 __field(int, status) 1761 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1762 ), 1763 1764 TP_fast_assign( 1765 __entry->status = status; 1766 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1767 ), 1768 1769 TP_printk("addr=%s status=%d", 1770 __get_str(addr), __entry->status 1771 ) 1772 ); 1773 1774 TRACE_EVENT(svcrdma_post_chunk, 1775 TP_PROTO( 1776 const struct rpc_rdma_cid *cid, 1777 int sqecount 1778 ), 1779 1780 TP_ARGS(cid, sqecount), 1781 1782 TP_STRUCT__entry( 1783 __field(u32, cq_id) 1784 __field(int, completion_id) 1785 __field(int, sqecount) 1786 ), 1787 1788 TP_fast_assign( 1789 __entry->cq_id = cid->ci_queue_id; 1790 __entry->completion_id = cid->ci_completion_id; 1791 __entry->sqecount = sqecount; 1792 ), 1793 1794 TP_printk("cq.id=%u cid=%d sqecount=%d", 1795 __entry->cq_id, __entry->completion_id, 1796 __entry->sqecount 1797 ) 1798 ); 1799 1800 DEFINE_COMPLETION_EVENT(svcrdma_wc_read); 1801 DEFINE_COMPLETION_EVENT(svcrdma_wc_write); 1802 1803 TRACE_EVENT(svcrdma_qp_error, 1804 TP_PROTO( 1805 const struct ib_event *event, 1806 const struct sockaddr *sap 1807 ), 1808 1809 TP_ARGS(event, sap), 1810 1811 TP_STRUCT__entry( 1812 __field(unsigned int, event) 1813 __string(device, event->device->name) 1814 __array(__u8, addr, INET6_ADDRSTRLEN + 10) 1815 ), 1816 1817 TP_fast_assign( 1818 __entry->event = event->event; 1819 __assign_str(device, event->device->name); 1820 snprintf(__entry->addr, sizeof(__entry->addr) - 1, 1821 "%pISpc", sap); 1822 ), 1823 1824 TP_printk("addr=%s dev=%s event=%s (%u)", 1825 __entry->addr, __get_str(device), 1826 rdma_show_ib_event(__entry->event), __entry->event 1827 ) 1828 ); 1829 1830 DECLARE_EVENT_CLASS(svcrdma_sendqueue_event, 1831 TP_PROTO( 1832 const struct svcxprt_rdma *rdma 1833 ), 1834 1835 TP_ARGS(rdma), 1836 1837 TP_STRUCT__entry( 1838 __field(int, avail) 1839 __field(int, depth) 1840 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1841 ), 1842 1843 TP_fast_assign( 1844 __entry->avail = atomic_read(&rdma->sc_sq_avail); 1845 __entry->depth = rdma->sc_sq_depth; 1846 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1847 ), 1848 1849 TP_printk("addr=%s sc_sq_avail=%d/%d", 1850 __get_str(addr), __entry->avail, __entry->depth 1851 ) 1852 ); 1853 1854 #define DEFINE_SQ_EVENT(name) \ 1855 DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\ 1856 TP_PROTO( \ 1857 const struct svcxprt_rdma *rdma \ 1858 ), \ 1859 TP_ARGS(rdma)) 1860 1861 DEFINE_SQ_EVENT(full); 1862 DEFINE_SQ_EVENT(retry); 1863 1864 TRACE_EVENT(svcrdma_sq_post_err, 1865 TP_PROTO( 1866 const struct svcxprt_rdma *rdma, 1867 int status 1868 ), 1869 1870 TP_ARGS(rdma, status), 1871 1872 TP_STRUCT__entry( 1873 __field(int, avail) 1874 __field(int, depth) 1875 __field(int, status) 1876 __string(addr, rdma->sc_xprt.xpt_remotebuf) 1877 ), 1878 1879 TP_fast_assign( 1880 __entry->avail = atomic_read(&rdma->sc_sq_avail); 1881 __entry->depth = rdma->sc_sq_depth; 1882 __entry->status = status; 1883 __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); 1884 ), 1885 1886 TP_printk("addr=%s sc_sq_avail=%d/%d status=%d", 1887 __get_str(addr), __entry->avail, __entry->depth, 1888 __entry->status 1889 ) 1890 ); 1891 1892 #endif /* _TRACE_RPCRDMA_H */ 1893 1894 #include <trace/define_trace.h> 1895